chore: make bundle [skip ci]

- settings
- frontend page component
- api
- models

models

.github/workflows/appimage.yml

@@ -7,10 +7,6 @@ on:
         description: 'The tag name for the release'
         required: true
         type: string
-      upload_url:
-        description: 'The upload URL for the release'
-        required: true
-        type: string
 
   workflow_dispatch:
     inputs:
@@ -18,10 +14,6 @@ on:
         description: 'The tag name for the release'
         required: true
         type: string
-      upload_url:
-        description: 'The upload URL for the release'
-        required: true
-        type: string
 
 jobs:
   build-linux-package:
@@ -113,11 +105,6 @@ jobs:
         shell: bash
 
       - name: Upload Linux Release Asset
-        uses: actions/upload-release-asset@v1
-        with:
-          upload_url: ${{ inputs.upload_url }}
-          asset_path: ${{ env.APPIMAGE_NAME }}
-          asset_name: ${{ env.APPIMAGE_NAME }}
-          asset_content_type: application/octet-stream
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh release upload "${{ inputs.tag_name }}" "${{ env.APPIMAGE_NAME }}" --clobber

.github/workflows/ci.yml

@@ -64,13 +64,6 @@ jobs:
     with:
       make: openapi
 
-  test-wasm-e2e:
-    needs: [ lint ]
-    uses: ./.github/workflows/make.yml
-    with:
-      make: test-wasm-e2e
-      playwright-browser: chromium
-
   regtest:
     needs: [ lint ]
     uses: ./.github/workflows/regtest.yml
@@ -102,5 +95,5 @@ jobs:
       python-version: ${{ matrix.python-version }}
 
   bundle:
-    needs: [ lint, test-api, test-wallets, test-unit, migration, openapi, test-wasm-e2e, regtest, jmeter ]
+    needs: [ lint, test-api, test-wallets, test-unit, migration, openapi, regtest, jmeter ]
     uses: ./.github/workflows/bundle.yml

.github/workflows/make.yml

@@ -15,10 +15,6 @@ on:
         description: "python version"
         type: string
         default: "3.12"
-      playwright-browser:
-        description: "Playwright browser to install before running make"
-        default: ""
-        type: string
 
 jobs:
   make:
@@ -35,7 +31,4 @@ jobs:
           python-version: ${{ inputs.python-version }}
           node-version: ${{ matrix.node-version }}
           npm: ${{ inputs.npm }}
-      - name: Install Playwright browser
-        if: ${{ inputs.playwright-browser != '' }}
-        run: uv run playwright install --with-deps ${{ inputs.playwright-browser }}
       - run: make ${{ inputs.make }}

.github/workflows/release-rc.yml

@@ -12,8 +12,6 @@ jobs:
 
   release:
     runs-on: ubuntu-24.04
-    outputs:
-      upload_url: ${{ steps.get_upload_url.outputs.upload_url }}
     steps:
       - uses: actions/checkout@v4
       - name: Create github pre-release
@@ -22,14 +20,6 @@ jobs:
           tag: ${{ github.ref_name }}
         run: |
           gh release create "$tag" --prerelease --generate-notes --draft
-      - id: get_upload_url
-        name: Get upload url of Github release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          tag: ${{ github.ref_name }}
-        run: |
-          upload_url=$(gh release view "$tag" --json uploadUrl -q ".uploadUrl")
-          echo "upload_url=$upload_url" >> "$GITHUB_OUTPUT"
 
   docker:
     if: github.repository == 'lnbits/lnbits'
@@ -74,4 +64,3 @@ jobs:
     uses: ./.github/workflows/appimage.yml
     with:
       tag_name: ${{ github.ref_name }}
-      upload_url: ${{ needs.release.outputs.upload_url }}

.github/workflows/release.yml

@@ -13,8 +13,6 @@ jobs:
 
   release:
     runs-on: ubuntu-24.04
-    outputs:
-      upload_url: ${{ steps.get_upload_url.outputs.upload_url }}
     steps:
       - uses: actions/checkout@v4
       - name: Create github release
@@ -23,14 +21,6 @@ jobs:
           tag: ${{ github.ref_name }}
         run: |
           gh release create "$tag" --generate-notes --draft
-      - id: get_upload_url
-        name: Get upload url of Github release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          tag: ${{ github.ref_name }}
-        run: |
-          upload_url=$(gh release view "$tag" --json uploadUrl -q ".uploadUrl")
-          echo "upload_url=$upload_url" >> "$GITHUB_OUTPUT"
 
   docker:
     if: github.repository == 'lnbits/lnbits'
@@ -85,4 +75,3 @@ jobs:
     uses: ./.github/workflows/appimage.yml
     with:
       tag_name: ${{ github.ref_name }}
-      upload_url: ${{ needs.release.outputs.upload_url }}

.prettierignore

@@ -16,5 +16,3 @@
 flake.lock
 
 .venv
-
-tests/fixtures/lnbits-wasm-test-extension/static/html-like.js

Makefile

@@ -62,12 +62,6 @@ test-api:
 	DEBUG=true \
 	uv run pytest tests/api
 
-test-wasm-e2e:
-	LNBITS_BACKEND_WALLET_CLASS="FakeWallet" \
-	PYTHONUNBUFFERED=1 \
-	DEBUG=true \
-	uv run pytest tests/wasm_ext --browser chromium
-
 test-regtest:
 	LNBITS_DATA_FOLDER="./tests/data" \
 	PYTHONUNBUFFERED=1 \

lnbits/app.py

@@ -23,35 +23,35 @@ from lnbits.core.crud import (
     get_installed_extensions,
     update_installed_extension_state,
 )
+from lnbits.core.crud.audit import delete_expired_audit_entries
 from lnbits.core.crud.extensions import create_installed_extension
 from lnbits.core.helpers import migrate_extension_database
 from lnbits.core.models.notifications import NotificationType
 from lnbits.core.services.extensions import deactivate_extension, get_valid_extensions
-from lnbits.core.services.notifications import enqueue_admin_notification
-from lnbits.core.services.payments import check_pending_payments
+from lnbits.core.services.funding_source import (
+    check_balance_delta_changed,
+    check_server_balance_against_node,
+)
+from lnbits.core.services.notifications import (
+    dispatch_payment_notification,
+    enqueue_admin_notification,
+    process_next_notification,
+)
+from lnbits.core.services.payments import (
+    check_pending_payments,
+    fundingsource_invoice_producer,
+)
 from lnbits.core.tasks import (
     audit_queue,
     collect_exchange_rates_data,
-    purge_audit_data,
-    run_by_the_minute_tasks,
-    wait_for_audit_data,
-    wait_for_paid_invoices,
-    wait_notification_messages,
-)
-from lnbits.core.wasm_ext.routes.register import register_wasm_extension
-from lnbits.core.wasm_ext.wasm.events import dispatch_wasm_invoice_paid
-from lnbits.core.wasm_ext.wasm.loader import (
-    is_wasm_extension_id,
+    notify_server_status,
+    process_next_audit_entry,
+    refresh_extension_cache,
 )
 from lnbits.exceptions import register_exception_handlers
 from lnbits.helpers import version_parse
 from lnbits.llms_txt import create_llms_txt_route
 from lnbits.settings import settings
-from lnbits.tasks import (
-    cancel_all_tasks,
-    create_permanent_task,
-    register_invoice_listener,
-)
 from lnbits.utils.cache import cache
 from lnbits.utils.logger import (
     configure_logger,
@@ -74,7 +74,7 @@ from .middleware import (
     add_profiler_middleware,
     add_ratelimit_middleware,
 )
-from .tasks import internal_invoice_listener, invoice_listener, run_interval
+from .task_manager import task_manager
 
 
 async def startup(app: FastAPI):
@@ -138,7 +138,7 @@ async def shutdown():
     settings.lnbits_running = False
 
     # shutdown event
-    cancel_all_tasks()
+    task_manager.cancel_all_tasks()
 
     # wait a bit to allow them to finish, so that cleanup can run without problems
     await asyncio.sleep(0.1)
@@ -171,7 +171,6 @@ def create_app() -> FastAPI:
 
     # Allow registering new extensions routes without direct access to the `app` object
     core_app_extra.register_new_ext_routes = register_new_ext_routes(app)
-    core_app_extra.register_new_wasm_ext_routes = register_new_wasm_ext_routes(app)
     core_app_extra.register_new_ratelimiter = register_new_ratelimiter(app)
 
     # register static files
@@ -418,13 +417,6 @@ def register_new_ext_routes(app: FastAPI) -> Callable:
     return register_new_ext_routes_fn
 
 
-def register_new_wasm_ext_routes(app: FastAPI) -> Callable:
-    def register_new_wasm_ext_routes_fn(ext_id: str):
-        register_wasm_extension(app, ext_id)
-
-    return register_new_wasm_ext_routes_fn
-
-
 def register_new_ratelimiter(app: FastAPI) -> Callable:
     def register_new_ratelimiter_fn():
         limiter = Limiter(
@@ -478,46 +470,49 @@ async def check_and_register_extensions(app: FastAPI) -> None:
     await check_installed_extensions(app)
     for ext in await get_valid_extensions(False):
         try:
-            if is_wasm_extension_id(ext.code):
-                register_wasm_extension(app, ext.code)
-                continue
             register_ext_routes(app, ext)
             register_ext_tasks(ext)
         except Exception as exc:
             logger.error(f"Could not load extension `{ext.code}`: {exc!s}")
-            await update_installed_extension_state(ext_id=ext.code, active=False)
 
 
 def register_async_tasks() -> None:
+    task_manager.init()
 
-    create_permanent_task(wait_for_audit_data)
-    create_permanent_task(wait_notification_messages)
+    # listen to all incoming payments and dispatch payment notifications
+    # note: should be the first in task list for a bit quicker notifications
+    task_manager.register_invoice_listener(dispatch_payment_notification, "core")
 
-    create_permanent_task(
-        run_interval(
-            settings.lnbits_funding_source_pending_interval_seconds,
-            check_pending_payments,
-        )
+    # periodic tasks
+    task_manager.create_permanent_task(cache.invalidate_cache, interval=10)
+    task_manager.create_permanent_task(delete_expired_audit_entries, interval=60 * 60)
+    task_manager.create_permanent_task(
+        check_pending_payments,
+        interval=settings.lnbits_funding_source_pending_interval_seconds,
     )
-    create_permanent_task(invoice_listener)
-    create_permanent_task(internal_invoice_listener)
-    create_permanent_task(cache.invalidate_forever)
+    task_manager.create_permanent_task(
+        collect_exchange_rates_data,
+        interval=max(60, settings.lnbits_exchange_history_refresh_interval_seconds),
+    )
+    task_manager.create_permanent_task(check_balance_delta_changed, interval=60)
+    task_manager.create_permanent_task(
+        check_server_balance_against_node,
+        interval=60 * settings.lnbits_watchdog_interval_minutes,
+    )
+    task_manager.create_permanent_task(
+        notify_server_status,
+        interval=60 * 60 * settings.lnbits_notification_server_status_hours,
+    )
+    task_manager.create_permanent_task(refresh_extension_cache, interval=60)
 
-    # core invoice listener
-    invoice_queue: asyncio.Queue = asyncio.Queue()
-    register_invoice_listener(invoice_queue, "core")
-
-    async def dispatch_extension_invoice_paid(payment) -> None:
-        await dispatch_wasm_invoice_paid(payment)
-
-    core_app_extra.dispatch_extension_invoice_paid = dispatch_extension_invoice_paid
-    create_permanent_task(lambda: wait_for_paid_invoices(invoice_queue))
-
-    create_permanent_task(run_by_the_minute_tasks)
-    create_permanent_task(purge_audit_data)
-    create_permanent_task(collect_exchange_rates_data)
+    # permanent tasks run in a loop, will be restarted if they fail
+    task_manager.create_permanent_task(fundingsource_invoice_producer)
+    task_manager.create_permanent_task(process_next_notification)
+    task_manager.create_permanent_task(process_next_audit_entry)
 
     # server logs for websocket
     if settings.lnbits_admin_ui:
         server_log_task = initialize_server_websocket_logger()
-        create_permanent_task(server_log_task)
+        task_manager.create_permanent_task(
+            server_log_task, name="server_websocket_logger"
+        )

lnbits/core/__init__.py

@@ -6,6 +6,7 @@ from .views.api import api_router
 from .views.asset_api import asset_router
 from .views.audit_api import audit_router
 from .views.auth_api import auth_router
+from .views.blockexplorer_api import blockexplorer_router
 from .views.callback_api import callback_router
 from .views.extension_api import extension_router
 from .views.extensions_builder_api import extension_builder_router
@@ -48,6 +49,7 @@ def init_core_routers(app: FastAPI):
     app.include_router(asset_router)
     app.include_router(fiat_router)
     app.include_router(lnurl_router)
+    app.include_router(blockexplorer_router)
 
 
 __all__ = ["core_app", "core_app_extra", "db"]

lnbits/core/crud/settings.py

@@ -8,11 +8,18 @@ from lnbits.db import dict_to_model
 from lnbits.settings import (
     AdminSettings,
     EditableSettings,
+    FundingSourcesSettings,
     SettingsField,
     SuperSettings,
     settings,
 )
 
+RESET_PRESERVED_SETTINGS = (
+    "lnbits_webpush_pubkey",
+    "lnbits_webpush_privkey",
+    *FundingSourcesSettings.__fields__,
+)
+
 
 async def get_super_settings() -> SuperSettings | None:
     data = await get_settings_by_tag("core")
@@ -69,16 +76,14 @@ async def delete_admin_settings(tag: str | None = "core") -> None:
 
 
 async def reset_core_settings() -> None:
-    await db.execute(
-        """
-        DELETE FROM system_settings WHERE tag = 'core'
-        AND id NOT IN (
-            'super_user',
-            'lnbits_webpush_pubkey',
-            'lnbits_webpush_privkey'
-        )
-        """,
-    )
+    core_settings = await get_settings_by_tag("core") or {}
+    super_user = await get_settings_field("super_user")
+    await delete_admin_settings()
+    if super_user:
+        await set_settings_field("super_user", super_user.value)
+    for field in RESET_PRESERVED_SETTINGS:
+        if field in core_settings:
+            await set_settings_field(field, core_settings[field])
 
 
 async def create_admin_settings(super_user: str, new_settings: dict) -> SuperSettings:

lnbits/core/helpers.py

@@ -15,8 +15,6 @@ from lnbits.core.crud import (
 from lnbits.core.db import db as core_db
 from lnbits.core.models import DbVersion
 from lnbits.core.models.extensions import InstallableExtension
-from lnbits.core.wasm_ext.storage.crud import migrate_wasm_extension_database
-from lnbits.core.wasm_ext.wasm.loader import is_wasm_extension_id
 from lnbits.db import COCKROACH, POSTGRES, SQLITE, Connection
 from lnbits.settings import settings
 
@@ -24,9 +22,6 @@ from lnbits.settings import settings
 async def migrate_extension_database(
     ext: InstallableExtension, current_version: DbVersion | None = None
 ):
-    if is_wasm_extension_id(ext.id):
-        await migrate_wasm_extension_database(ext, current_version)
-        return
 
     try:
         ext_migrations = importlib.import_module(f"{ext.module_name}.migrations")

lnbits/core/migrations.py

@@ -815,12 +815,3 @@ async def m045_add_external_id_to_payments(db: Connection):
         CREATE INDEX IF NOT EXISTS idx_payments_external_id
         ON apipayments (external_id);
         """)
-
-
-async def m046_add_permissions_to_installed_extensions(db: Connection):
-    """
-    Adds granted permissions to installed extensions.
-    """
-    await db.execute(
-        "ALTER TABLE installed_extensions ADD COLUMN permissions TEXT DEFAULT '[]'"
-    )

lnbits/core/models/extensions.py

@@ -6,9 +6,7 @@ import json
 import os
 import shutil
 import zipfile
-from asyncio.tasks import create_task
-from collections.abc import Mapping
-from pathlib import Path, PurePosixPath
+from pathlib import Path
 from typing import Any
 
 import httpx
@@ -22,6 +20,7 @@ from lnbits.helpers import (
     version_parse,
 )
 from lnbits.settings import settings
+from lnbits.task_manager import task_manager
 from lnbits.utils.cache import cache
 
 
@@ -78,21 +77,6 @@ class GitHubRepo(BaseModel):
     default_branch: str
 
 
-class ExtensionPermission(BaseModel):
-    id: str
-    label: str | None = None
-    description: str | None = None
-    policies: list[Any] | None = None
-
-    @staticmethod
-    def list_from_config(config_json: Mapping[str, Any]) -> list[ExtensionPermission]:
-        return [
-            ExtensionPermission.parse_obj(permission)
-            for permission in config_json.get("permissions") or []
-            if isinstance(permission, dict) and permission.get("id")
-        ]
-
-
 class ExtensionConfig(BaseModel):
     name: str
     short_description: str
@@ -100,8 +84,6 @@ class ExtensionConfig(BaseModel):
     warning: str | None = ""
     min_lnbits_version: str | None
     max_lnbits_version: str | None
-    extension_type: str | None = None
-    permissions: list[ExtensionPermission] = []
 
     def is_version_compatible(self) -> bool:
         return is_lnbits_version_ok(self.min_lnbits_version, self.max_lnbits_version)
@@ -162,7 +144,6 @@ class UserExtension(BaseModel):
 class Extension(BaseModel):
     code: str
     is_valid: bool
-    is_wasm: bool = False
     name: str | None = None
     short_description: str | None = None
     tile: str | None = None
@@ -186,22 +167,13 @@ class Extension(BaseModel):
         return Extension(
             code=ext_info.id,
             is_valid=True,
-            is_wasm=ext_info.is_wasm,
             name=ext_info.name,
             short_description=ext_info.short_description,
-            tile=(
-                wasm_extension_icon_url(ext_info.id)
-                if ext_info.is_wasm
-                else ext_info.icon
-            ),
+            tile=ext_info.icon,
             upgrade_hash=ext_info.hash if ext_info.ext_upgrade_dir.is_dir() else "",
         )
 
 
-def wasm_extension_icon_url(ext_id: str) -> str:
-    return f"/ext-assets/{ext_id}/assets/icon.png"
-
-
 class ExtensionRelease(BaseModel):
     name: str
     version: str
@@ -376,7 +348,6 @@ class InstallableExtension(BaseModel):
     icon: str | None = None
     stars: int = 0
     meta: ExtensionMeta | None = None
-    permissions: list[ExtensionPermission] = []
 
     @property
     def hash(self) -> str:
@@ -429,18 +400,6 @@ class InstallableExtension(BaseModel):
             return False
         return self.meta.pay_to_enable.required is True
 
-    @property
-    def is_wasm(self) -> bool:
-        config_path = Path(self.ext_dir, "config.json")
-        if not config_path.is_file():
-            return False
-        try:
-            with open(config_path, encoding="utf-8") as json_file:
-                config_json = json.load(json_file)
-        except Exception:
-            return False
-        return config_json.get("extension_type") == "wasm"
-
     async def download_archive(self):
         logger.info(f"Downloading extension {self.name} ({self.installed_version}).")
         ext_zip_file = self.zip_path
@@ -473,30 +432,6 @@ class InstallableExtension(BaseModel):
                 os.remove(ext_zip_file)
             raise AssertionError("File hash missmatch. Will not install.")
 
-    def load_archive_config(self) -> dict[str, Any]:
-        if not self.zip_path.is_file():
-            return {}
-
-        try:
-            with zipfile.ZipFile(self.zip_path, "r") as archive:
-                config_name = self._archive_config_name(archive.namelist())
-                if not config_name:
-                    return {}
-                with archive.open(config_name) as config_file:
-                    config = json.load(config_file)
-        except Exception as exc:
-            raise ValueError(f"Cannot read extension config for '{self.id}'.") from exc
-
-        return config if isinstance(config, dict) else {}
-
-    @staticmethod
-    def _archive_config_name(names: list[str]) -> str | None:
-        for name in names:
-            path = PurePosixPath(name)
-            if len(path.parts) == 2 and path.name == "config.json":
-                return name
-        return None
-
     def extract_archive(self):
         logger.info(f"Extracting extension {self.name} ({self.installed_version}).")
         Path(settings.lnbits_extensions_upgrade_path).mkdir(parents=True, exist_ok=True)
@@ -675,7 +610,6 @@ class InstallableExtension(BaseModel):
                     version=version,
                     short_description=config_json.get("short_description"),
                     icon=config_json.get("tile"),
-                    permissions=ExtensionPermission.list_from_config(config_json),
                     meta=ExtensionMeta(
                         installed_release=ExtensionRelease(
                             name=ext_id,
@@ -708,7 +642,10 @@ class InstallableExtension(BaseModel):
 
         if cache_value.older_than(10 * 60) or post_refresh_cache:
             # refresh cache in background if older than 10 minutes or requested
-            create_task(cls._refresh_installable_extensions_cache())
+            task_manager.create_task(
+                cls._refresh_installable_extensions_cache(),
+                "refresh_installable_extensions_cache",
+            )
 
         extension_list = cache_value.value  # type: ignore
         return extension_list
@@ -866,7 +803,6 @@ class CreateExtension(BaseModel):
     version: str
     cost_sats: int | None = 0
     payment_hash: str | None = None
-    permissions: list[ExtensionPermission] = []
 
 
 class ExtensionDetailsRequest(BaseModel):

lnbits/core/models/misc.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
-from collections.abc import Awaitable, Callable
-from typing import Any
+from collections.abc import Callable
 
 from pydantic import BaseModel
 
@@ -10,34 +9,9 @@ def _do_nothing(*_):
     pass
 
 
-async def _do_nothing_async(_: Any) -> None:
-    pass
-
-
 class CoreAppExtra:
     register_new_ext_routes: Callable = _do_nothing
-    register_new_wasm_ext_routes: Callable = _do_nothing
     register_new_ratelimiter: Callable
-    dispatch_extension_invoice_paid: Callable[[Any], Awaitable[None]] = (
-        _do_nothing_async
-    )
-
-    def __init__(self) -> None:
-        self.wasm_extension_registry = WasmExtensionRegistry()
-
-
-class WasmExtensionRegistry:
-    def __init__(self) -> None:
-        self._extensions: dict[str, Any] = {}
-
-    def register(self, extension: Any) -> None:
-        self._extensions[extension.id] = extension
-
-    def get(self, ext_id: str) -> Any | None:
-        return self._extensions.get(ext_id)
-
-    def list(self) -> list[Any]:
-        return list(self._extensions.values())
 
 
 class ConversionData(BaseModel):

lnbits/core/services/__init__.py

@@ -1,3 +1,10 @@
+from .blockexplorer import (
+    fetch_fee_estimates,
+    fetch_onchain_balance,
+    fetch_recent_blocks,
+    fetch_tip,
+    fetch_transaction,
+)
 from .fiat_providers import check_fiat_status
 from .funding_source import (
     get_balance_delta,
@@ -56,7 +63,12 @@ __all__ = [
     "enqueue_admin_notification",
     "fee_reserve",
     "fee_reserve_total",
+    "fetch_fee_estimates",
     "fetch_lnurl_pay_request",
+    "fetch_onchain_balance",
+    "fetch_recent_blocks",
+    "fetch_tip",
+    "fetch_transaction",
     "get_balance_delta",
     "get_payments_daily_stats",
     "get_pr_from_lnurl",

lnbits/core/services/blockexplorer.py

@@ -0,0 +1,97 @@
+import asyncio
+
+from lnbits.settings import settings
+from lnbits.task_manager import OnchainAddressEvent
+from lnbits.utils.electrum import (
+    UTXO,
+    AddressResponse,
+    Balance,
+    BlockHeader,
+    BlockInfo,
+    ElectrumClient,
+    FeeResponse,
+    Transaction,
+    network_from_name,
+    parse_block_header,
+    parse_raw_tx,
+    scripthash_from_address,
+)
+
+
+def _client() -> ElectrumClient:
+    return ElectrumClient(
+        settings.lnbits_blockexplorer_electrum_url,
+        network=network_from_name(settings.lnbits_blockexplorer_network),
+    )
+
+
+async def fetch_recent_blocks(count: int = 5) -> list[BlockInfo]:
+    async with _client() as c:
+        tip = await c.get_tip()
+        start = max(0, tip.height - count + 1)
+        headers = await c.get_block_headers(start, tip.height - start + 1)
+    raw = bytes.fromhex(headers.hex)
+    blocks = [
+        parse_block_header(raw[i * 80 : (i + 1) * 80].hex(), start + i)
+        for i in range(headers.count)
+    ]
+    return list(reversed(blocks))
+
+
+async def fetch_tip() -> BlockHeader:
+    async with _client() as c:
+        return await c.get_tip()
+
+
+async def fetch_fee_estimates() -> FeeResponse:
+    async with _client() as c:
+        estimates_raw = await asyncio.gather(
+            c.estimate_fee(1),
+            c.estimate_fee(3),
+            c.estimate_fee(6),
+            c.estimate_fee(144),
+        )
+        histogram = await c.fee_histogram()
+    estimates = {
+        str(blocks): fee
+        for blocks, fee in zip([1, 3, 6, 144], estimates_raw, strict=False)
+        if fee >= 0
+    }
+    return FeeResponse(estimates=estimates, histogram=histogram)
+
+
+async def fetch_transaction(txid: str) -> Transaction:
+    async with _client() as c:
+        raw_hex = await c.get_transaction(txid)
+    return parse_raw_tx(raw_hex, network=c.network)
+
+
+async def fetch_onchain_balance(onchain_address: str) -> AddressResponse:
+    scripthash = scripthash_from_address(onchain_address)
+    async with _client() as client:
+        balance_res, history_res = await asyncio.gather(
+            client.get_balance(scripthash),
+            client.get_history(scripthash),
+            return_exceptions=True,
+        )
+    if isinstance(balance_res, BaseException):
+        raise balance_res
+    history = [] if isinstance(history_res, BaseException) else history_res
+    history_error = str(history_res) if isinstance(history_res, BaseException) else None
+    return AddressResponse(
+        balance=balance_res, history=history, history_error=history_error
+    )
+
+
+async def fetch_utxos(onchain_address: str) -> list[UTXO]:
+    scripthash = scripthash_from_address(onchain_address)
+    async with _client() as client:
+        return await client.listunspent(scripthash)
+
+
+def address_event_to_response(event: OnchainAddressEvent) -> AddressResponse:
+    return AddressResponse(
+        balance=Balance(confirmed=event.confirmed, unconfirmed=event.unconfirmed),
+        history=event.history,
+        history_error=event.history_error,
+    )

lnbits/core/services/extensions.py

@@ -17,23 +17,14 @@ from lnbits.core.crud.extensions import (
     update_installed_extension,
 )
 from lnbits.core.helpers import migrate_extension_database
-from lnbits.core.wasm_ext.api.permissions import validate_wasm_extension_permissions
-from lnbits.core.wasm_ext.wasm.loader import is_wasm_extension_id
 from lnbits.db import Connection
 from lnbits.settings import settings
 
-from ..models.extensions import (
-    Extension,
-    ExtensionMeta,
-    ExtensionPermission,
-    InstallableExtension,
-)
+from ..models.extensions import Extension, ExtensionMeta, InstallableExtension
 
 
 async def install_extension(
-    ext_info: InstallableExtension,
-    skip_download: bool | None = False,
-    granted_permissions: list[ExtensionPermission] | None = None,
+    ext_info: InstallableExtension, skip_download: bool | None = False
 ) -> Extension:
 
     ext_info.meta = ext_info.meta or ExtensionMeta()
@@ -53,11 +44,6 @@ async def install_extension(
     if not skip_download:
         await ext_info.download_archive()
 
-    extension_config = ext_info.load_archive_config()
-    ext_info.permissions = validate_wasm_extension_permissions(
-        ext_info, granted_permissions, extension_config
-    )
-
     ext_info.extract_archive()
 
     db_version = await get_db_version(ext_info.id)
@@ -71,12 +57,11 @@ async def install_extension(
         await update_installed_extension(ext_info)
 
     extension = Extension.from_installable_ext(ext_info)
-    if extension.is_upgrade_extension and not extension.is_wasm:
+    if extension.is_upgrade_extension:
         # call stop while the old routes are still active
         await stop_extension_background_work(ext_info.id)
 
-    if not extension.is_wasm:
-        await start_extension_background_work(ext_info.id)
+    await start_extension_background_work(ext_info.id)
 
     return extension
 
@@ -102,11 +87,6 @@ async def uninstall_extension(ext_id: str):
 
 
 async def activate_extension(ext: Extension):
-    if ext.is_wasm:
-        core_app_extra.register_new_wasm_ext_routes(ext.code)
-        await update_installed_extension_state(ext_id=ext.code, active=True)
-        return
-
     core_app_extra.register_new_ext_routes(ext)
     await update_installed_extension_state(ext_id=ext.code, active=True)
     await start_extension_background_work(ext.code)
@@ -123,9 +103,6 @@ async def stop_extension_background_work(ext_id: str) -> bool:
     Stop background work for extension (like asyncio.Tasks, WebSockets, etc).
     Extension must expose a `myextension_stop()` function if it is starting tasks.
     """
-    if is_wasm_extension_id(ext_id):
-        return True
-
     upgrade_hash = settings.extension_upgrade_hash(ext_id)
     ext = Extension(code=ext_id, is_valid=True, upgrade_hash=upgrade_hash)
 
@@ -158,9 +135,6 @@ async def start_extension_background_work(ext_id: str) -> bool:
     Extension CAN expose a `myextension_start()` function if it is starting tasks.
     Extension MUST expose a `myextension_stop()` in that case.
     """
-    if is_wasm_extension_id(ext_id):
-        return False
-
     upgrade_hash = settings.extension_upgrade_hash(ext_id)
     ext = Extension(code=ext_id, is_valid=True, upgrade_hash=upgrade_hash)
 

lnbits/core/services/fiat_providers.py

@@ -20,6 +20,7 @@ from lnbits.fiat.base import (
     FiatPaymentSuccessStatus,
 )
 from lnbits.settings import settings
+from lnbits.task_manager import task_manager
 
 
 async def handle_fiat_payment_confirmation(
@@ -60,11 +61,7 @@ async def check_fiat_status(payment: Payment) -> FiatPaymentStatus:
         payment.status = PaymentState.SUCCESS.value
         await update_payment(payment)
         await handle_fiat_payment_confirmation(payment)
-
-        # notify receivers asynchronously
-        from lnbits.tasks import internal_invoice_queue
-
-        await internal_invoice_queue.put(payment.checking_id)
+        task_manager.internal_invoice_queue.put_nowait(payment)
 
     return fiat_status
 

lnbits/core/services/funding_source.py

@@ -66,6 +66,8 @@ async def check_server_balance_against_node():
 
 
 async def check_balance_delta_changed():
+    if settings.notification_balance_delta_threshold_sats <= 0:
+        return
     status = await get_balance_delta()
     if settings.latest_balance_delta_sats is None:
         settings.latest_balance_delta_sats = status.delta_sats

lnbits/core/services/notifications.py

@@ -237,6 +237,15 @@ async def send_email(
         return False
 
 
+async def dispatch_payment_notification(payment: Payment) -> None:
+    """
+    This worker dispatches the payment notifications.
+    """
+    wallet = await get_wallet(payment.wallet_id)
+    if wallet:
+        await send_payment_notification(wallet, payment)
+
+
 async def dispatch_webhook(payment: Payment):
     """
     Dispatches the webhook to the webhook url.

lnbits/core/services/payments.py

@@ -19,6 +19,7 @@ from lnbits.exceptions import InvoiceError, PaymentError, UnsupportedError
 from lnbits.fiat import get_fiat_provider
 from lnbits.helpers import check_callback_url
 from lnbits.settings import settings
+from lnbits.task_manager import task_manager
 from lnbits.utils.crypto import fake_privkey, random_secret_and_hash, verify_preimage
 from lnbits.utils.exchange_rates import fiat_amount_as_satoshis, satoshis_amount_as_fiat
 from lnbits.wallets import fake_wallet, get_funding_source
@@ -516,9 +517,7 @@ async def update_wallet_balance(
         )
         payment.status = PaymentState.SUCCESS
         await update_payment(payment, conn=conn)
-        from lnbits.tasks import internal_invoice_queue_put
-
-        await internal_invoice_queue_put(payment.checking_id)
+        task_manager.internal_invoice_queue.put_nowait(payment)
 
 
 async def check_wallet_limits(
@@ -789,10 +788,8 @@ async def _pay_internal_invoice(
     )  # notify the receiver
 
     # notify receiver asynchronously (extension listeners)
-    from lnbits.tasks import internal_invoice_queue
-
     logger.debug(f"enqueuing internal invoice {internal_payment.checking_id}")
-    await internal_invoice_queue.put(internal_payment.checking_id)
+    task_manager.internal_invoice_queue.put_nowait(internal_payment)
 
     return payment
 
@@ -829,16 +826,15 @@ async def _pay_external_invoice(
 
     fee_reserve_msat = fee_reserve(amount_msat, internal=False)
 
-    from lnbits.tasks import create_task
-
-    task = create_task(
-        _fundingsource_pay_invoice(checking_id, payment.bolt11, fee_reserve_msat)
+    task = task_manager.create_task(
+        _fundingsource_pay_invoice(checking_id, payment.bolt11, fee_reserve_msat),
+        f"fundingsource_pay_invoice_{checking_id}",
     )
 
     # make sure a hold invoice or deferred payment is not blocking the server
     wait_time = max(1, settings.lnbits_funding_source_pay_invoice_wait_seconds)
     try:
-        payment_response = await asyncio.wait_for(task, timeout=wait_time)
+        payment_response = await asyncio.wait_for(task.task, timeout=wait_time)
     except asyncio.TimeoutError:
         # return pending payment on timeout
         logger.debug(
@@ -1108,3 +1104,18 @@ async def update_invoice_from_paid_invoices_stream(checking_id: str) -> Payment
     payment = await update_payment(payment)
 
     return payment
+
+
+async def fundingsource_invoice_producer() -> None:
+    """
+    will collect all invoices that come directly from the backend wallet.
+
+    Called registered in the app startup sequence and run by taskmanager.
+    """
+    funding_source = get_funding_source()
+    async for checking_id in funding_source.paid_invoices_stream():
+        logger.info(f"got a payment notification {checking_id}")
+        payment = await update_invoice_from_paid_invoices_stream(checking_id)
+        if payment:
+            logger.success(f"fundingsource invoice {checking_id} settled")
+            task_manager.invoice_queue.put_nowait(payment)

lnbits/core/tasks.py

@@ -2,78 +2,43 @@ import asyncio
 
 from loguru import logger
 
-from lnbits.core.crud import (
-    create_audit_entry,
-    get_wallet,
-)
-from lnbits.core.crud.audit import delete_expired_audit_entries
+from lnbits.core.crud import create_audit_entry
 from lnbits.core.crud.payments import get_payments_status_count
 from lnbits.core.crud.users import get_accounts
 from lnbits.core.crud.wallets import get_wallets_count
-from lnbits.core.db import core_app_extra
 from lnbits.core.models.audit import AuditEntry
 from lnbits.core.models.extensions import InstallableExtension
 from lnbits.core.models.notifications import NotificationType
-from lnbits.core.services.funding_source import (
-    check_balance_delta_changed,
-    check_server_balance_against_node,
-    get_balance_delta,
-)
+from lnbits.core.services.funding_source import get_balance_delta
 from lnbits.core.services.notifications import (
     enqueue_admin_notification,
-    process_next_notification,
-    send_payment_notification,
 )
 from lnbits.db import Filters
 from lnbits.settings import settings
 from lnbits.utils.cache import cache
-from lnbits.utils.exchange_rates import btc_rates
+from lnbits.utils.exchange_rates import btc_price_from_aggregator, btc_rates
 
 audit_queue: asyncio.Queue[AuditEntry] = asyncio.Queue()
 
 
-async def run_by_the_minute_tasks() -> None:
-    minute_counter = 0
-    while settings.lnbits_running:
-        status_minutes = settings.lnbits_notification_server_status_hours * 60
-
-        if settings.notification_balance_delta_threshold_sats > 0:
-            try:
-                # runs by default every minute, the delta should not change that often
-                await check_balance_delta_changed()
-            except Exception as ex:
-                logger.error(ex)
-
-        if minute_counter % settings.lnbits_watchdog_interval_minutes == 0:
-            try:
-                await check_server_balance_against_node()
-            except Exception as ex:
-                logger.error(ex)
-
-        if minute_counter % status_minutes == 0:
-            try:
-                await _notify_server_status()
-            except Exception as ex:
-                logger.error(ex)
-
-        if minute_counter % 60 == 0:
-            try:
-                # initialize the list of all extensions
-                await InstallableExtension.get_installable_extensions(
-                    post_refresh_cache=True
-                )
-            except Exception as ex:
-                logger.error(ex)
-
-        minute_counter += 1
-        await asyncio.sleep(60)
+async def process_next_audit_entry() -> None:
+    """
+    Waits for audit entries to be pushed to the queue.
+    Then it inserts the entries into the DB.
+    """
+    data = await audit_queue.get()
+    await create_audit_entry(data)
 
 
-async def _notify_server_status() -> None:
+async def refresh_extension_cache() -> None:
+    # only refreshes every 10 minutes
+    await InstallableExtension.get_installable_extensions()
+
+
+async def notify_server_status() -> None:
     accounts = await get_accounts(filters=Filters(limit=0))
     wallets_count = await get_wallets_count()
     payments = await get_payments_status_count()
-
     status = await get_balance_delta()
     values = {
         "up_time": settings.lnbits_server_up_time,
@@ -90,82 +55,38 @@ async def _notify_server_status() -> None:
     enqueue_admin_notification(NotificationType.server_status, values)
 
 
-async def wait_for_paid_invoices(invoice_paid_queue: asyncio.Queue) -> None:
-    """
-    This worker dispatches events to all extensions and dispatches webhooks.
-    """
-    while settings.lnbits_running:
-        payment = await invoice_paid_queue.get()
-        logger.trace("received invoice paid event")
-        # payment notification
-        wallet = await get_wallet(payment.wallet_id)
-        if wallet:
-            await send_payment_notification(wallet, payment)
-        await core_app_extra.dispatch_extension_invoice_paid(payment)
-
-
-async def wait_for_audit_data() -> None:
-    """
-    Waits for audit entries to be pushed to the queue.
-    Then it inserts the entries into the DB.
-    """
-    while settings.lnbits_running:
-        data = await audit_queue.get()
-        try:
-            await create_audit_entry(data)
-        except Exception as ex:
-            logger.warning(ex)
-            await asyncio.sleep(3)
-
-
-async def wait_notification_messages() -> None:
-
-    while settings.lnbits_running:
-        try:
-            await process_next_notification()
-        except Exception as ex:
-            logger.warning("Payment notification error", ex)
-            await asyncio.sleep(3)
-
-
-async def purge_audit_data() -> None:
-    """
-    Remove audit entries which have passed their retention period.
-    """
-    while settings.lnbits_running:
-        try:
-            await delete_expired_audit_entries()
-        except Exception as ex:
-            logger.warning(ex)
-
-        # clean every hour
-        await asyncio.sleep(60 * 60)
-
-
 async def collect_exchange_rates_data() -> None:
     """
     Collect exchange rates data. Used for monitoring only.
     """
-    while settings.lnbits_running:
-        currency = settings.lnbits_default_accounting_currency or "USD"
-        max_history_size = settings.lnbits_exchange_history_size
-        sleep_time = settings.lnbits_exchange_history_refresh_interval_seconds
-
-        if sleep_time > 0:
-            try:
-                rates = await btc_rates(currency)
-                if rates:
-                    rates_values = [r[1] for r in rates]
-                    lnbits_rate = sum(rates_values) / len(rates_values)
-                    rates.append(("LNbits", lnbits_rate))
-                    cache.set(
-                        f"btc-price-{currency}",
-                        lnbits_rate,
-                        expiry=settings.lnbits_exchange_rate_cache_seconds,
-                    )
-                settings.append_exchange_rate_datapoint(dict(rates), max_history_size)
-            except Exception as ex:
-                logger.warning(ex)
+    currency = settings.lnbits_default_accounting_currency or "USD"
+    max_history_size = settings.lnbits_exchange_history_size
+    try:
+        if (
+            settings.lnbits_price_aggregator_enabled
+            and settings.lnbits_price_aggregator_url
+        ):
+            price = await btc_price_from_aggregator(currency)
+            if price:
+                cache.set(
+                    f"btc-price-{currency}",
+                    price,
+                    expiry=settings.lnbits_exchange_rate_cache_seconds,
+                )
+                settings.append_exchange_rate_datapoint(
+                    {"Aggregator": price}, max_history_size
+                )
         else:
-            sleep_time = 60
-        await asyncio.sleep(sleep_time)
+            rates = await btc_rates(currency)
+            if rates:
+                rates_values = [r[1] for r in rates]
+                lnbits_rate = sum(rates_values) / len(rates_values)
+                rates.append(("LNbits", lnbits_rate))
+                cache.set(
+                    f"btc-price-{currency}",
+                    lnbits_rate,
+                    expiry=settings.lnbits_exchange_rate_cache_seconds,
+                )
+            settings.append_exchange_rate_datapoint(dict(rates), max_history_size)
+    except Exception as ex:
+        logger.warning(ex)

lnbits/core/views/admin_api.py

@@ -20,7 +20,7 @@ from lnbits.core.services.settings import dict_to_settings
 from lnbits.decorators import check_admin, check_super_user
 from lnbits.server import server_restart
 from lnbits.settings import AdminSettings, Settings, UpdateSettings, settings
-from lnbits.tasks import invoice_listeners
+from lnbits.task_manager import PublicTask, task_manager
 
 from .. import core_app_extra
 from ..crud import get_admin_settings, reset_core_settings, update_admin_settings
@@ -44,11 +44,10 @@ async def api_auditor():
     name="Monitor",
     description="show the current listeners and other monitoring data",
     dependencies=[Depends(check_admin)],
+    response_model=list[PublicTask],
 )
-async def api_monitor():
-    return {
-        "invoice_listeners": list(invoice_listeners.keys()),
-    }
+async def api_monitor() -> list[PublicTask]:
+    return task_manager.get_public_tasks()
 
 
 @admin_router.get(

lnbits/core/views/blockexplorer_api.py

@@ -0,0 +1,170 @@
+import asyncio
+from http import HTTPStatus
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, HTTPException, Request, WebSocket
+from pydantic.types import UUID4
+
+from lnbits.core.services.blockexplorer import (
+    address_event_to_response,
+    fetch_fee_estimates,
+    fetch_onchain_balance,
+    fetch_recent_blocks,
+    fetch_tip,
+    fetch_transaction,
+    fetch_utxos,
+)
+from lnbits.decorators import check_access_token, check_user_exists
+from lnbits.settings import settings
+from lnbits.task_manager import (
+    OnchainAddressEvent,
+    OnchainTxEvent,
+    relay_ws_queue,
+    task_manager,
+)
+from lnbits.utils.electrum import (
+    UTXO,
+    AddressResponse,
+    BlockHeader,
+    BlockInfo,
+    ElectrumError,
+    FeeResponse,
+    Transaction,
+    scripthash_from_address,
+)
+
+blockexplorer_router = APIRouter(
+    tags=["Block Explorer"],
+    prefix="/blockexplorer/api/v1",
+)
+
+
+def _check_enabled() -> None:
+    if not settings.lnbits_blockexplorer_enabled:
+        raise HTTPException(
+            status_code=HTTPStatus.SERVICE_UNAVAILABLE,
+            detail="Block explorer is not enabled.",
+        )
+
+
+async def _check_api_access(
+    r: Request,
+    access_token: Annotated[str | None, Depends(check_access_token)],
+    usr: UUID4 | None = None,
+) -> None:
+    _check_enabled()
+    if not settings.lnbits_blockexplorer_public_api:
+        await check_user_exists(r, access_token, usr)
+
+
+# ---- REST ----
+
+
+@blockexplorer_router.get("/blocks", dependencies=[Depends(_check_api_access)])
+async def api_blocks() -> list[BlockInfo]:
+    try:
+        return await fetch_recent_blocks()
+    except ElectrumError as e:
+        raise HTTPException(HTTPStatus.SERVICE_UNAVAILABLE, detail=str(e)) from e
+
+
+@blockexplorer_router.get("/tip", dependencies=[Depends(_check_api_access)])
+async def api_tip() -> BlockHeader:
+    try:
+        return await fetch_tip()
+    except ElectrumError as e:
+        raise HTTPException(HTTPStatus.SERVICE_UNAVAILABLE, detail=str(e)) from e
+
+
+@blockexplorer_router.get("/fees", dependencies=[Depends(_check_api_access)])
+async def api_fees() -> FeeResponse:
+    try:
+        return await fetch_fee_estimates()
+    except ElectrumError as e:
+        raise HTTPException(HTTPStatus.SERVICE_UNAVAILABLE, detail=str(e)) from e
+
+
+@blockexplorer_router.get("/tx/{txid}", dependencies=[Depends(_check_api_access)])
+async def api_tx(txid: str) -> Transaction:
+    try:
+        return await fetch_transaction(txid)
+    except ElectrumError as e:
+        raise HTTPException(HTTPStatus.SERVICE_UNAVAILABLE, detail=str(e)) from e
+
+
+@blockexplorer_router.get(
+    "/address/{address}", dependencies=[Depends(_check_api_access)]
+)
+async def api_address(address: str) -> AddressResponse:
+    try:
+        scripthash_from_address(address)
+    except ValueError as e:
+        raise HTTPException(HTTPStatus.BAD_REQUEST, detail=str(e)) from e
+    try:
+        return await fetch_onchain_balance(address)
+    except ElectrumError as e:
+        raise HTTPException(HTTPStatus.SERVICE_UNAVAILABLE, detail=str(e)) from e
+
+
+@blockexplorer_router.get("/utxos/{address}", dependencies=[Depends(_check_api_access)])
+async def api_utxos(address: str) -> list[UTXO]:
+    try:
+        scripthash_from_address(address)
+    except ValueError as e:
+        raise HTTPException(HTTPStatus.BAD_REQUEST, detail=str(e)) from e
+    try:
+        return await fetch_utxos(address)
+    except ElectrumError as e:
+        raise HTTPException(HTTPStatus.SERVICE_UNAVAILABLE, detail=str(e)) from e
+
+
+# ---- WebSocket ----
+
+
+@blockexplorer_router.websocket("/ws/blocks")
+async def ws_blocks(websocket: WebSocket) -> None:
+    if not settings.lnbits_blockexplorer_enabled:
+        await websocket.close(code=1008)
+        return
+    await websocket.accept()
+
+    queue: asyncio.Queue[BlockInfo] = asyncio.Queue()
+    task_manager.register_ws_block_queue(queue)
+    try:
+        await relay_ws_queue(websocket, queue)
+    finally:
+        task_manager.unregister_ws_block_queue(queue)
+
+
+@blockexplorer_router.websocket("/ws/address/{address}")
+async def ws_address(websocket: WebSocket, address: str) -> None:
+    if not settings.lnbits_blockexplorer_enabled:
+        await websocket.close(code=1008)
+        return
+    await websocket.accept()
+
+    queue: asyncio.Queue[OnchainAddressEvent] = asyncio.Queue()
+    try:
+        task_manager.register_ws_address_queue(address, queue)
+    except ValueError as e:
+        await websocket.close(code=1008, reason=str(e))
+        return
+    try:
+        await relay_ws_queue(websocket, queue, serialize=address_event_to_response)
+    finally:
+        task_manager.unregister_ws_address_queue(address, queue)
+
+
+@blockexplorer_router.websocket("/ws/tx/{txid}")
+async def ws_tx(websocket: WebSocket, txid: str) -> None:
+    if not settings.lnbits_blockexplorer_enabled:
+        await websocket.close(code=1008)
+        return
+    await websocket.accept()
+
+    queue: asyncio.Queue[OnchainTxEvent] = asyncio.Queue()
+    task_manager.register_ws_tx_queue(txid, queue)
+    try:
+        await relay_ws_queue(websocket, queue, stop_after=lambda e: e.confirmed)
+    finally:
+        task_manager.unregister_ws_tx_queue(txid, queue)

lnbits/core/views/extension_api.py

@@ -29,7 +29,6 @@ from lnbits.core.models.extensions import (
     ReleasePaymentInfo,
     UserExtension,
     UserExtensionInfo,
-    wasm_extension_icon_url,
 )
 from lnbits.core.models.users import Account, AccountId
 from lnbits.core.services import check_transaction_status, create_invoice
@@ -41,7 +40,6 @@ from lnbits.core.services.extensions import (
     install_extension,
     uninstall_extension,
 )
-from lnbits.core.wasm_ext.api.permissions import validate_extension_permissions
 from lnbits.db import Page
 from lnbits.decorators import (
     check_account_exists,
@@ -91,9 +89,7 @@ async def api_install_extension(data: CreateExtension):
     )
 
     try:
-        extension = await install_extension(
-            ext_info, granted_permissions=data.permissions
-        )
+        extension = await install_extension(ext_info)
 
     except Exception as exc:
         logger.warning(exc)
@@ -463,19 +459,11 @@ async def get_extension_release(org: str, repo: str, tag_name: str):
         if not config:
             return {}
 
-        permissions = validate_extension_permissions(config.name, config.permissions)
-
         return {
             "min_lnbits_version": config.min_lnbits_version,
             "is_version_compatible": config.is_version_compatible(),
             "warning": config.warning,
-            "extension_type": config.extension_type,
-            "permissions": [dict(permission) for permission in permissions],
         }
-    except ValueError as exc:
-        raise HTTPException(
-            status_code=HTTPStatus.BAD_REQUEST, detail=str(exc)
-        ) from exc
     except Exception as exc:
         raise HTTPException(
             status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(exc)
@@ -547,10 +535,9 @@ async def extensions(account_id: AccountId = Depends(check_account_id_exists)):
     )
     installable_exts_ids = [e.id for e in installable_exts]
     installable_exts += [e for e in installed_exts if e.id not in installable_exts_ids]
-    installed_exts_by_id = {e.id: e for e in installed_exts}
 
     for e in installable_exts:
-        installed_ext = installed_exts_by_id.get(e.id)
+        installed_ext = next((ie for ie in installed_exts if e.id == ie.id), None)
         if installed_ext and installed_ext.meta:
             installed_release = installed_ext.meta.installed_release
             if installed_ext.meta.pay_to_enable and not account_id.is_admin_id:
@@ -571,60 +558,47 @@ async def extensions(account_id: AccountId = Depends(check_account_id_exists)):
             e.short_description = installed_ext.short_description
             e.icon = installed_ext.icon
 
-    extension_data = []
-    for ext in installable_exts:
-        installed_ext = installed_exts_by_id.get(ext.id)
-        is_wasm = installed_ext.is_wasm if installed_ext else ext.is_wasm
-        icon = wasm_extension_icon_url(ext.id) if is_wasm else ext.icon
-        permissions = (
-            validate_extension_permissions(
-                installed_ext.id, installed_ext.permissions, strict=False
-            )
-            if installed_ext
-            else []
-        )
-        extension_data.append(
-            {
-                "id": ext.id,
-                "name": ext.name,
-                "icon": icon,
-                "shortDescription": ext.short_description,
-                "stars": ext.stars,
-                "isFeatured": ext.meta.featured if ext.meta else False,
-                "categories": ext.meta.categories if ext.meta else [],
-                "dependencies": ext.meta.dependencies if ext.meta else "",
-                "isInstalled": ext.id in installed_exts_ids,
-                "hasDatabaseTables": next(
-                    (True for version in db_versions if version.db == ext.id), False
-                ),
-                "isAvailable": ext.id in all_ext_ids,
-                "isAdminOnly": ext.id in settings.lnbits_admin_extensions,
-                "isActive": ext.id not in inactive_extensions,
-                "latestRelease": (
-                    dict(ext.meta.latest_release)
-                    if ext.meta and ext.meta.latest_release
-                    else None
-                ),
-                "hasPaidRelease": ext.meta.has_paid_release if ext.meta else False,
-                "hasFreeRelease": ext.meta.has_free_release if ext.meta else False,
-                "paidFeatures": ext.meta.paid_features if ext.meta else False,
-                "installedRelease": (
-                    dict(ext.meta.installed_release)
-                    if ext.meta and ext.meta.installed_release
-                    else None
-                ),
-                "payToEnable": (
-                    dict(ext.meta.pay_to_enable)
-                    if ext.meta and ext.meta.pay_to_enable
-                    else {}
-                ),
-                "isPaymentRequired": ext.requires_payment,
-                "isWasm": is_wasm,
-                "permissions": [dict(permission) for permission in permissions],
-                "inProgress": False,
-                "selectedForUpdate": False,
-            }
-        )
+    extension_data = [
+        {
+            "id": ext.id,
+            "name": ext.name,
+            "icon": ext.icon,
+            "shortDescription": ext.short_description,
+            "stars": ext.stars,
+            "isFeatured": ext.meta.featured if ext.meta else False,
+            "categories": ext.meta.categories if ext.meta else [],
+            "dependencies": ext.meta.dependencies if ext.meta else "",
+            "isInstalled": ext.id in installed_exts_ids,
+            "hasDatabaseTables": next(
+                (True for version in db_versions if version.db == ext.id), False
+            ),
+            "isAvailable": ext.id in all_ext_ids,
+            "isAdminOnly": ext.id in settings.lnbits_admin_extensions,
+            "isActive": ext.id not in inactive_extensions,
+            "latestRelease": (
+                dict(ext.meta.latest_release)
+                if ext.meta and ext.meta.latest_release
+                else None
+            ),
+            "hasPaidRelease": ext.meta.has_paid_release if ext.meta else False,
+            "hasFreeRelease": ext.meta.has_free_release if ext.meta else False,
+            "paidFeatures": ext.meta.paid_features if ext.meta else False,
+            "installedRelease": (
+                dict(ext.meta.installed_release)
+                if ext.meta and ext.meta.installed_release
+                else None
+            ),
+            "payToEnable": (
+                dict(ext.meta.pay_to_enable)
+                if ext.meta and ext.meta.pay_to_enable
+                else {}
+            ),
+            "isPaymentRequired": ext.requires_payment,
+            "inProgress": False,
+            "selectedForUpdate": False,
+        }
+        for ext in installable_exts
+    ]
     return extension_data
 
 

lnbits/core/views/generic.py

@@ -185,6 +185,7 @@ admin_ui_checks = [Depends(check_admin), Depends(check_admin_ui)]
 @generic_router.get("/wallets")
 @generic_router.get("/account")
 @generic_router.get("/extensions")
+@generic_router.get("/blockexplorer")
 @generic_router.get("/users", dependencies=admin_ui_checks)
 @generic_router.get("/audit", dependencies=admin_ui_checks)
 @generic_router.get("/node", dependencies=admin_ui_checks)

lnbits/core/wasm_ext/__init__.py

@@ -1,24 +0,0 @@
-from .api.host import ExtensionHostAPI
-from .api.models import ExtensionAPIMethod, ExtensionAPIMethodExport
-from .api.registry import (
-    extension_api_contract,
-    extension_api_method,
-    extension_api_permission_ids,
-    get_extension_api_method,
-    list_extension_api_methods,
-)
-from .api.runtime import ExtensionAPIHost
-from .wasm.loader import WasmExtension
-
-__all__ = [
-    "ExtensionAPIHost",
-    "ExtensionAPIMethod",
-    "ExtensionAPIMethodExport",
-    "ExtensionHostAPI",
-    "WasmExtension",
-    "extension_api_contract",
-    "extension_api_method",
-    "extension_api_permission_ids",
-    "get_extension_api_method",
-    "list_extension_api_methods",
-]

lnbits/core/wasm_ext/api/__init__.py

@@ -1,22 +0,0 @@
-from .host import ExtensionHostAPI
-from .models import ExtensionAPIMethod, ExtensionAPIMethodExport
-from .registry import (
-    extension_api_contract,
-    extension_api_method,
-    extension_api_permission_ids,
-    get_extension_api_method,
-    list_extension_api_methods,
-)
-from .runtime import ExtensionAPIHost
-
-__all__ = [
-    "ExtensionAPIHost",
-    "ExtensionAPIMethod",
-    "ExtensionAPIMethodExport",
-    "ExtensionHostAPI",
-    "extension_api_contract",
-    "extension_api_method",
-    "extension_api_permission_ids",
-    "get_extension_api_method",
-    "list_extension_api_methods",
-]

lnbits/core/wasm_ext/api/host.py

@@ -1,582 +0,0 @@
-from __future__ import annotations
-
-import json
-import logging
-import secrets
-import time
-from collections.abc import Iterable, Mapping
-from typing import Any
-
-from lnbits.helpers import sha256s
-
-from ..storage.crud import (
-    storage_delete_row,
-    storage_get_paginated_rows,
-    storage_get_public_row,
-    storage_get_row,
-    storage_set_row,
-)
-from .models import (
-    CreateInvoicePublicRequest,
-    CreateInvoiceRequest,
-    CreateInvoiceResponse,
-    EmptyRequest,
-    ExtensionApiRequest,
-    HttpRequest,
-    HttpResponse,
-    ListUserWalletsResponse,
-    LogRequest,
-    LogResponse,
-    NowResponse,
-    PayInvoiceRequest,
-    PayInvoiceResponse,
-    RandomIdRequest,
-    RandomIdResponse,
-    StorageDeleteRequest,
-    StorageDeleteResponse,
-    StorageGetRequest,
-    StorageGetResponse,
-    StoragePaginatedRequest,
-    StoragePaginatedResponse,
-    StorageSetRequest,
-    StorageSetResponse,
-    UserWalletSummary,
-    WalletBalanceRequest,
-    WalletBalanceResponse,
-)
-from .registry import extension_api_method
-
-logger = logging.getLogger("lnbits.extensions")
-
-
-class ExtensionHostAPI:
-    def __init__(
-        self,
-        extension_id: str,
-        permissions: Iterable[Any],
-        *,
-        user_id: str | None = None,
-        access_token: str | None = None,
-        context: str = "user",
-        owner_id: str | None = None,
-    ) -> None:
-        self.extension_id = extension_id
-        self.permissions, self.permission_policies = self._permission_data(permissions)
-        self.user_id = user_id
-        self.access_token = access_token
-        self.context = context
-        self.owner_id = sha256s(user_id) if user_id else owner_id
-        from .utils import ExtensionAPIUtils
-
-        self.utils = ExtensionAPIUtils(self)
-
-    @extension_api_method(
-        method_id="storage.get",
-        namespace="storage",
-        name="Get storage row",
-        host_name="storage_get",
-        sdk_name="get",
-        description="Read one row from an extension storage table.",
-        required_permission="ext.storage.read",
-        require_auth=True,
-    )
-    async def storage_get(self, request: StorageGetRequest) -> StorageGetResponse:
-        row = await storage_get_row(
-            self.extension_id,
-            request.table,
-            request.id,
-            self._require_owner_id(),
-        )
-        return StorageGetResponse(data_json=json.dumps(row) if row else None)
-
-    @extension_api_method(
-        method_id="storage.get_public",
-        namespace="storage",
-        name="Get public storage row",
-        host_name="storage_get_public",
-        sdk_name="getPublic",
-        description="Read one public row from an extension storage table.",
-        required_permission="ext.storage.read_public",
-        require_auth=False,
-    )
-    async def storage_get_public(
-        self, request: StorageGetRequest
-    ) -> StorageGetResponse:
-        public_fields = self._public_storage_fields(request.table)
-        row = await storage_get_public_row(self.extension_id, request.table, request.id)
-        if not row:
-            return StorageGetResponse()
-        public_row = {
-            field_name: value
-            for field_name, value in row.items()
-            if field_name in public_fields
-        }
-        # todo: check public fields filtering
-        return StorageGetResponse(data_json=json.dumps(public_row))
-
-    @extension_api_method(
-        method_id="storage.set",
-        namespace="storage",
-        name="Set storage row",
-        host_name="storage_set",
-        sdk_name="set",
-        description="Create or update one row in an extension storage table.",
-        required_permission="ext.storage.write",
-        require_auth=True,
-    )
-    async def storage_set(self, request: StorageSetRequest) -> StorageSetResponse:
-        await storage_set_row(
-            self.extension_id,
-            request.table,
-            request.data,
-            self._require_owner_id(),
-        )
-        return StorageSetResponse()
-
-    @extension_api_method(
-        method_id="storage.get_paginated",
-        namespace="storage",
-        name="Get paginated storage rows",
-        host_name="storage_get_paginated",
-        sdk_name="getPaginated",
-        description="Get filtered, searched, sorted, paginated storage rows.",
-        required_permission="ext.storage.read",
-        require_auth=True,
-    )
-    async def storage_get_paginated(
-        self, request: StoragePaginatedRequest
-    ) -> StoragePaginatedResponse:
-        page = await storage_get_paginated_rows(
-            self.extension_id,
-            request.table,
-            request.filters,
-            owner_id=self._require_owner_id(),
-            search=request.search,
-            search_fields=request.search_fields,
-            sort_by=request.sort_by,
-            descending=request.descending,
-            limit=request.limit,
-            offset=request.offset,
-        )
-        return StoragePaginatedResponse(
-            rows_json=json.dumps(page["data"]),
-            total=page["total"],
-        )
-
-    @extension_api_method(
-        method_id="storage.delete",
-        namespace="storage",
-        name="Delete storage row",
-        host_name="storage_delete",
-        sdk_name="delete",
-        description="Delete one row from an extension storage table.",
-        required_permission="ext.storage.write",
-        require_auth=True,
-    )
-    async def storage_delete(
-        self, request: StorageDeleteRequest
-    ) -> StorageDeleteResponse:
-        await storage_delete_row(
-            self.extension_id,
-            request.table,
-            request.id,
-            self._require_owner_id(),
-        )
-        return StorageDeleteResponse()
-
-    @extension_api_method(
-        method_id="wallet.create_invoice",
-        namespace="wallet",
-        name="Create invoice",
-        host_name="create_invoice",
-        sdk_name="createInvoice",
-        description="Create an incoming Lightning invoice for an allowed wallet.",
-        required_permission="wallet.create_invoice",
-        require_auth=True,
-    )
-    async def wallet_create_invoice(
-        self, request: CreateInvoiceRequest
-    ) -> CreateInvoiceResponse:
-        from lnbits.core.crud.wallets import get_wallet
-        from lnbits.core.models.payments import CreateInvoice
-        from lnbits.core.services.payments import create_payment_request
-
-        if not self.user_id:
-            raise PermissionError(
-                "Creating an invoice for this wallet requires an "
-                "authenticated user context."
-            )
-        wallet = await get_wallet(request.wallet_id)
-        if wallet is None or wallet.user != self.user_id:
-            raise PermissionError("Not your wallet.")
-
-        payment = await create_payment_request(
-            request.wallet_id,
-            CreateInvoice(
-                amount=request.amount,
-                unit=request.currency,
-                memo=request.memo,
-                extra=request.extra,
-                extension=self.extension_id,
-            ),
-        )
-        return CreateInvoiceResponse(
-            payment_hash=payment.payment_hash,
-            payment_request=payment.payment_request or payment.bolt11,
-            checking_id=payment.checking_id,
-        )
-
-    @extension_api_method(
-        method_id="wallet.create_invoice_public",
-        namespace="wallet",
-        name="Create public invoice",
-        host_name="create_invoice_public",
-        sdk_name="createInvoicePublic",
-        description="Create a public incoming Lightning invoice.",
-        required_permission="wallet.create_invoice_public",
-        require_auth=False,
-    )
-    async def wallet_create_invoice_public(
-        self, request: CreateInvoicePublicRequest
-    ) -> CreateInvoiceResponse:
-        from lnbits.core.models.payments import CreateInvoice
-        from lnbits.core.services.payments import create_payment_request
-
-        row: dict[str, Any] | None = None
-        wallet_field = ""
-        for policy in self._public_invoice_wallet_sources():
-            row = await storage_get_public_row(
-                self.extension_id,
-                policy["table"],
-                request.source_id,
-            )
-            if row:
-                wallet_field = policy["wallet_field"]
-                break
-
-        if not row:
-            raise PermissionError("Public invoice source was not found.")
-
-        wallet_id = row.get(wallet_field)
-        if not isinstance(wallet_id, str) or not wallet_id:
-            raise PermissionError("Public invoice source has no valid wallet.")
-
-        payment = await create_payment_request(
-            wallet_id,
-            CreateInvoice(
-                amount=request.amount,
-                unit=request.currency,
-                memo=request.memo,
-                extra={
-                    "tag": self.extension_id,
-                    "source_id": request.source_id,
-                    f"extra_{self.extension_id}": request.extra,
-                },
-                extension=self.extension_id,
-            ),
-        )
-        return CreateInvoiceResponse(
-            payment_hash=payment.payment_hash,
-            payment_request=payment.payment_request or payment.bolt11,
-            checking_id=payment.checking_id,
-        )
-
-    @extension_api_method(
-        method_id="wallet.list_user_wallets",
-        namespace="wallet",
-        name="List user wallets",
-        host_name="list_user_wallets",
-        sdk_name="listUserWallets",
-        description="List wallets available to the authenticated extension user.",
-        required_permission="wallet.list",
-    )
-    async def wallet_list_user_wallets(
-        self, request: EmptyRequest
-    ) -> ListUserWalletsResponse:
-        if not self.user_id:
-            raise PermissionError(
-                "Listing user wallets requires an authenticated user context."
-            )
-
-        from lnbits.core.crud.wallets import get_wallets
-
-        user_wallets = await get_wallets(self.user_id)
-        if user_wallets is None:
-            raise PermissionError(
-                "Listing user wallets requires an authenticated user context."
-            )
-        return ListUserWalletsResponse(
-            wallets=[
-                UserWalletSummary(id=w.id, name=w.name, currency=w.currency)
-                for w in user_wallets
-            ]
-        )
-
-    @extension_api_method(
-        method_id="wallet.balance",
-        namespace="wallet",
-        name="Read wallet balance",
-        host_name="wallet_balance",
-        sdk_name="balance",
-        description="Read the balance of a wallet available to the user.",
-        required_permission="wallet.balance.read",
-    )
-    async def wallet_balance(
-        self, request: WalletBalanceRequest
-    ) -> WalletBalanceResponse:
-        from lnbits.core.crud.wallets import get_wallet
-
-        if not self.user_id:
-            raise PermissionError(
-                "Reading a wallet balance requires an authenticated user context."
-            )
-
-        wallet = await get_wallet(request.wallet_id)
-        if wallet is None or wallet.user != self.user_id:
-            raise PermissionError("Reading this wallet balance is not allowed.")
-
-        withdrawable_msat = max(wallet.withdrawable_balance, 0)
-        fee_reserve_msat = max(wallet.balance_msat - withdrawable_msat, 0)
-        return WalletBalanceResponse(
-            wallet_id=wallet.id,
-            name=wallet.name,
-            currency=wallet.currency,
-            balance_msat=wallet.balance_msat,
-            balance_sat=wallet.balance,
-            withdrawable_msat=withdrawable_msat,
-            withdrawable_sat=withdrawable_msat // 1000,
-            fee_reserve_msat=fee_reserve_msat,
-            fee_reserve_sat=fee_reserve_msat // 1000,
-            can_send_payments=wallet.can_send_payments,
-        )
-
-    @extension_api_method(
-        method_id="wallet.pay_invoice",
-        namespace="wallet",
-        name="Pay invoice",
-        host_name="pay_invoice",
-        sdk_name="payInvoice",
-        description="Pay a Lightning invoice from a wallet available to the user.",
-        required_permission="wallet.pay_invoice",
-    )
-    async def wallet_pay_invoice(
-        self, request: PayInvoiceRequest
-    ) -> PayInvoiceResponse:
-        from lnbits.core.crud.wallets import get_wallet
-        from lnbits.core.services.payments import pay_invoice
-        from lnbits.exceptions import PaymentError
-
-        if not self.user_id:
-            raise PermissionError(
-                "Paying an invoice requires an authenticated user context."
-            )
-
-        wallet = await get_wallet(request.wallet_id)
-        if wallet is None or wallet.user != self.user_id:
-            raise PermissionError("Paying invoices from this wallet is not allowed.")
-
-        try:
-            payment = await pay_invoice(
-                wallet_id=request.wallet_id,
-                payment_request=request.payment_request,
-                max_sat=request.max_sat,
-                extra={"tag": self.extension_id, **request.extra},
-                description=request.description,
-                tag=self.extension_id,
-            )
-        except (PaymentError, ValueError) as exc:
-            return PayInvoiceResponse(ok=False, error=str(exc))
-
-        return PayInvoiceResponse(
-            ok=True,
-            checking_id=payment.checking_id,
-            payment_hash=payment.payment_hash,
-            status=payment.status,
-            amount_msat=abs(payment.amount),
-            fee_msat=abs(payment.fee),
-            pending=payment.pending,
-            success=payment.success,
-        )
-
-    @extension_api_method(
-        method_id="http.request",
-        namespace="http",
-        name="HTTP request",
-        host_name="http_request",
-        sdk_name="request",
-        description="Make an outbound HTTP request to an allowed host.",
-        required_permission="http.request",
-        require_auth=True,
-    )
-    async def http_request(self, request: HttpRequest) -> HttpResponse:
-        from ..client.http import send_extension_http_request
-
-        policies = self.permission_policies.get("http.request") or []
-        return await send_extension_http_request(self.extension_id, policies, request)
-
-    @extension_api_method(
-        method_id="extension.api.request",
-        namespace="extension",
-        name="Extension API request",
-        host_name="extension_api_request",
-        sdk_name="request",
-        description="Call an allowed installed extension API.",
-        required_permission="extension.api.request",
-        require_auth=True,
-    )
-    async def extension_api_request(self, request: ExtensionApiRequest) -> HttpResponse:
-        from ..client.extensions import send_extension_api_request
-
-        policies = self.permission_policies.get("extension.api.request") or []
-        return await send_extension_api_request(
-            self.extension_id,
-            policies,
-            self.user_id,
-            self.access_token,
-            request,
-        )
-
-    @extension_api_method(
-        method_id="system.random_id",
-        namespace="system",
-        name="Random ID",
-        host_name="random_id",
-        sdk_name="id",
-        description="Create a random extension-local identifier.",
-        require_auth=False,
-    )
-    async def system_random_id(self, request: RandomIdRequest) -> RandomIdResponse:
-        return RandomIdResponse(
-            id=f"{request.prefix}_{secrets.token_urlsafe(12).replace('-', '_')}"
-        )
-
-    @extension_api_method(
-        method_id="system.now",
-        namespace="system",
-        name="Current timestamp",
-        host_name="now",
-        sdk_name="now",
-        description="Return the current Unix timestamp.",
-        require_auth=False,
-    )
-    async def system_now(self, request: EmptyRequest) -> NowResponse:
-        return NowResponse(timestamp=int(time.time()))
-
-    @extension_api_method(
-        method_id="system.log",
-        namespace="system",
-        name="Log message",
-        host_name="log",
-        sdk_name="log",
-        description="Write a bounded message to the extension log.",
-        require_auth=False,
-    )
-    async def system_log(self, request: LogRequest) -> LogResponse:
-        log = getattr(logger, request.level)
-        log("extension:%s %s", self.extension_id, request.message)
-        return LogResponse()
-
-    @staticmethod
-    def _permission_data(
-        permissions: Iterable[Any],
-    ) -> tuple[set[str], dict[str, list[Any]]]:
-        permission_ids: set[str] = set()
-        policies: dict[str, list[Any]] = {}
-
-        for permission in permissions:
-            if isinstance(permission, str):
-                permission_ids.add(permission)
-                continue
-
-            permission_id: str | None = None
-            permission_policies: Any = None
-            if isinstance(permission, Mapping):
-                permission_id = permission.get("id")  # type: ignore[assignment]
-                permission_policies = permission.get("policies")
-            else:
-                permission_id = getattr(permission, "id", None)
-                permission_policies = getattr(permission, "policies", None)
-
-            if not permission_id:
-                continue
-            permission_ids.add(permission_id)
-            if isinstance(permission_policies, list):
-                policies[permission_id] = permission_policies
-
-        return permission_ids, policies
-
-    def _public_storage_fields(self, table: str) -> set[str]:
-        tables = self.permission_policies.get("ext.storage.read_public")
-        if not isinstance(tables, list) or not tables:
-            raise PermissionError(
-                "Public storage reads require policies for "
-                "'ext.storage.read_public'."
-            )
-
-        for table_policy in tables:
-            if not isinstance(table_policy, dict):
-                continue
-            if table_policy.get("table_name") != table:
-                continue
-            public_fields = table_policy.get("public_fields")
-            if not isinstance(public_fields, list) or not all(
-                isinstance(field, str) and field for field in public_fields
-            ):
-                raise PermissionError(
-                    f"Public storage table '{table}' has no valid public fields."
-                )
-            return set(public_fields)
-
-        raise PermissionError(f"Storage table '{table}' is not publicly readable.")
-
-    def _public_invoice_wallet_sources(self) -> list[dict[str, str]]:
-        policies = self.permission_policies.get("wallet.create_invoice_public")
-        if not isinstance(policies, list) or not policies:
-            raise PermissionError("Public invoice creation requires a policies list.")
-
-        sources: list[dict[str, str]] = []
-        for source_policy in policies:
-            if not isinstance(source_policy, dict):
-                raise PermissionError(
-                    "Public invoice creation policies must be objects."
-                )
-            table = source_policy.get("table")
-            wallet_field = source_policy.get("wallet_field")
-            if not isinstance(table, str) or not table:
-                raise PermissionError(
-                    "Public invoice creation requires a storage table policy."
-                )
-            if not isinstance(wallet_field, str) or not wallet_field:
-                raise PermissionError(
-                    "Public invoice creation requires a wallet field policy."
-                )
-            sources.append({"table": table, "wallet_field": wallet_field})
-
-        if not sources:
-            raise PermissionError(
-                "Public invoice creation requires at least one valid policy."
-            )
-        return sources
-
-    def require_permission(self, permission: str | None) -> None:
-        if permission and permission not in self.permissions:
-            raise PermissionError(
-                f"Extension '{self.extension_id}' is missing permission '{permission}'."
-            )
-
-    def has_authenticated_context(self) -> bool:
-        return bool(self.user_id) or self.context == "event"
-
-    def _require_owner_id(self) -> str:
-        if not self.owner_id:
-            raise PermissionError("Extension API method requires an owner context.")
-        return self.owner_id
-
-    def __repr__(self) -> str:
-        return (
-            "ExtensionHostAPI("
-            f"extension_id={self.extension_id!r}, "
-            f"context={self.context!r}, "
-            f"owner_id={self.owner_id!r}"
-            ")"
-        )

lnbits/core/wasm_ext/api/models.py

@@ -1,360 +0,0 @@
-import json
-from dataclasses import dataclass
-from typing import Any, Literal
-
-from pydantic import BaseModel, Field, root_validator
-
-
-@dataclass(frozen=True)
-class ExtensionAPIMethodExport:
-    method_id: str
-    namespace: str
-    name: str
-    host_interface: str
-    host_name: str
-    sdk_name: str
-    description: str
-    required_permission: str | None = None
-    require_auth: bool = True
-
-
-@dataclass(frozen=True)
-class ExtensionAPIMethod:
-    method_id: str
-    namespace: str
-    name: str
-    python_name: str
-    host_interface: str
-    host_name: str
-    sdk_name: str
-    description: str
-    request_model: type[BaseModel]
-    response_model: type[BaseModel]
-    required_permission: str | None = None
-    require_auth: bool = True
-
-    @property
-    def sdk_qualified_name(self) -> str:
-        return f"{self.namespace}.{self.sdk_name}"
-
-
-class EmptyRequest(BaseModel):
-    pass
-
-
-class StorageGetRequest(BaseModel):
-    table: str = Field(..., min_length=1, max_length=128)
-    id: str = Field(..., min_length=1, max_length=512)
-
-
-class StorageGetResponse(BaseModel):
-    data_json: str | None = None
-
-
-class StorageSetRequest(BaseModel):
-    table: str = Field(..., min_length=1, max_length=128)
-    data: dict[str, Any] = Field(default_factory=dict)
-
-    @root_validator(pre=True)
-    def parse_data_json(cls, values: dict[str, Any]) -> dict[str, Any]:
-        data_json = values.get("data_json")
-        if data_json is not None and "data" not in values:
-            values["data"] = json.loads(data_json)
-        return values
-
-
-class StorageSetResponse(BaseModel):
-    ok: bool = True
-
-
-class StoragePaginatedRequest(BaseModel):
-    table: str = Field(..., min_length=1, max_length=128)
-    filters: dict[str, Any] = Field(default_factory=dict)
-    search: str | None = Field(None, max_length=256)
-    search_fields: list[str] = Field(default_factory=list)
-    sort_by: str | None = Field(None, min_length=1, max_length=128)
-    descending: bool = False
-    limit: int = Field(25, ge=1, le=1000)
-    offset: int = Field(0, ge=0)
-
-    @root_validator(pre=True)
-    def parse_json_fields(cls, values: dict[str, Any]) -> dict[str, Any]:
-        filters_json = values.get("filters_json")
-        if filters_json is not None and "filters" not in values:
-            values["filters"] = json.loads(filters_json)
-
-        search_fields_json = values.get("search_fields_json")
-        if search_fields_json is not None and "search_fields" not in values:
-            values["search_fields"] = json.loads(search_fields_json)
-
-        if values.get("sort_by") == "":
-            values["sort_by"] = None
-        return values
-
-
-class StoragePaginatedResponse(BaseModel):
-    rows_json: str = "[]"
-    total: int = 0
-
-
-class StorageDeleteRequest(BaseModel):
-    table: str = Field(..., min_length=1, max_length=128)
-    id: str = Field(..., min_length=1, max_length=512)
-
-
-class StorageDeleteResponse(BaseModel):
-    ok: bool = True
-
-
-class CreateInvoiceRequest(BaseModel):
-    wallet_id: str = Field(..., min_length=1, max_length=128)
-    amount: float = Field(..., gt=0)
-    currency: str = Field("sat", min_length=1, max_length=8)
-    memo: str = Field(..., max_length=512)
-    tag: str = Field(..., min_length=1, max_length=64)
-    extra: dict[str, str] = Field(default_factory=dict)
-
-
-class CreateInvoicePublicRequest(BaseModel):
-    source_id: str = Field(
-        ...,
-        min_length=1,
-        max_length=512,
-        description="The source ID (entry id) of the wallet to create the invoice for.",
-    )
-    amount: float = Field(..., gt=0)
-    currency: str = Field(..., min_length=1, max_length=8)
-    memo: str = Field("", max_length=512)
-    extra: dict[str, Any] = Field(default_factory=dict)
-
-    @root_validator
-    def validate_extra_size(cls, values: dict[str, Any]) -> dict[str, Any]:
-        extra = values.get("extra") or {}
-        try:
-            encoded = json.dumps(extra, separators=(",", ":"))
-        except TypeError as exc:
-            raise ValueError("extra must be JSON serializable.") from exc
-        if len(encoded.encode()) > 4096:
-            raise ValueError("extra must not exceed 4096 bytes.")
-        values["extra"] = extra
-        return values
-
-
-class CreateInvoiceResponse(BaseModel):
-    payment_hash: str
-    payment_request: str
-    checking_id: str
-
-
-class UserWalletSummary(BaseModel):
-    id: str
-    name: str
-    currency: str | None = None
-
-
-class ListUserWalletsResponse(BaseModel):
-    wallets: list[UserWalletSummary] = Field(default_factory=list)
-
-
-class WalletBalanceRequest(BaseModel):
-    wallet_id: str = Field(..., min_length=1, max_length=128)
-
-
-class WalletBalanceResponse(BaseModel):
-    wallet_id: str
-    name: str
-    currency: str | None = None
-    balance_msat: int
-    balance_sat: int
-    withdrawable_msat: int
-    withdrawable_sat: int
-    fee_reserve_msat: int
-    fee_reserve_sat: int
-    can_send_payments: bool
-
-
-class PayInvoiceRequest(BaseModel):
-    wallet_id: str = Field(..., min_length=1, max_length=128)
-    payment_request: str = Field(..., min_length=1, max_length=8192)
-    max_sat: int | None = Field(None, gt=0)
-    description: str = Field("", max_length=512)
-    extra: dict[str, str] = Field(default_factory=dict)
-
-
-class PayInvoiceResponse(BaseModel):
-    ok: bool = True
-    error: str | None = None
-    checking_id: str | None = None
-    payment_hash: str | None = None
-    status: str | None = None
-    amount_msat: int = 0
-    fee_msat: int = 0
-    pending: bool = False
-    success: bool = False
-
-
-class HttpRequest(BaseModel):
-    method: Literal["DELETE", "GET", "HEAD", "PATCH", "POST", "PUT"] = "GET"
-    url: str = Field(..., min_length=1, max_length=2048)
-    headers: dict[str, str] = Field(default_factory=dict)
-    body: str | None = Field(None, max_length=65536)
-
-    @root_validator(pre=True)
-    def normalize_method(cls, values: dict[str, Any]) -> dict[str, Any]:
-        method = values.get("method")
-        if isinstance(method, str):
-            values["method"] = method.upper()
-        return values
-
-    @root_validator
-    def validate_headers_size(cls, values: dict[str, Any]) -> dict[str, Any]:
-        headers = values.get("headers") or {}
-        if len(headers) > 32:
-            raise ValueError("headers must not contain more than 32 entries.")
-        for key, value in headers.items():
-            if len(key) > 128 or len(value) > 4096:
-                raise ValueError("headers are too large.")
-        values["headers"] = headers
-        return values
-
-
-class HttpResponse(BaseModel):
-    status_code: int
-    headers: dict[str, str] = Field(default_factory=dict)
-    body: str = ""
-
-
-class ExtensionApiRequest(BaseModel):
-    extension_id: str = Field(..., min_length=1, max_length=128)
-    method: Literal["DELETE", "GET", "HEAD", "PATCH", "POST", "PUT"] = "GET"
-    path: str = Field(..., min_length=1, max_length=2048)
-    body: str | None = Field(None, max_length=65536)
-
-    @root_validator(pre=True)
-    def normalize_method(cls, values: dict[str, Any]) -> dict[str, Any]:
-        method = values.get("method")
-        if isinstance(method, str):
-            values["method"] = method.upper()
-        return values
-
-
-class CurrencyListResponse(BaseModel):
-    currencies: list[str] = Field(default_factory=list)
-
-
-class CurrencyRateRequest(BaseModel):
-    currency: str = Field(..., min_length=1, max_length=8)
-
-
-class CurrencyRateResponse(BaseModel):
-    rate: float
-    price: float
-
-
-class CurrencyConvertRequest(BaseModel):
-    amount: float = Field(..., gt=0)
-    from_currency: str = Field(..., alias="from", min_length=1, max_length=8)
-    to: str = Field(..., min_length=1, max_length=256)
-
-    class Config:
-        allow_population_by_field_name = True
-
-
-class CurrencyConvertResponse(BaseModel):
-    amounts: list[tuple[str, float]] = Field(default_factory=list)
-
-
-class FiatToSatsRequest(BaseModel):
-    amount: float = Field(..., gt=0)
-    currency: str = Field(..., min_length=1, max_length=8)
-
-
-class FiatToSatsResponse(BaseModel):
-    amount_sat: int
-
-
-class SatsToFiatRequest(BaseModel):
-    amount: float = Field(..., gt=0)
-    currency: str = Field(..., min_length=1, max_length=8)
-
-
-class SatsToFiatResponse(BaseModel):
-    amount: float
-
-
-class ServerHealthResponse(BaseModel):
-    server_time: int
-    up_time: str
-
-
-class Bolt11Request(BaseModel):
-    bolt11: str = Field(..., min_length=1, max_length=8192)
-
-
-class DecodeInvoiceResponse(BaseModel):
-    valid: bool = True
-    payment_hash: str | None = None
-    amount_msat: int | None = None
-    expiry: int | None = None
-    expires_at: int | None = None
-    memo: str | None = None
-
-
-class ValidateInvoiceResponse(BaseModel):
-    valid: bool
-    error: str | None = None
-
-
-class InvoicePaymentHashResponse(BaseModel):
-    payment_hash: str
-
-
-class InvoiceAmountMsatResponse(BaseModel):
-    amount_msat: int | None = None
-
-
-class InvoiceExpiryResponse(BaseModel):
-    expires_at: int | None = None
-
-
-class InvoiceMemoResponse(BaseModel):
-    memo: str | None = None
-
-
-class VerifyPreimageRequest(BaseModel):
-    preimage: str = Field(..., min_length=64, max_length=64)
-    payment_hash: str = Field(..., min_length=64, max_length=64)
-
-
-class VerifyPreimageResponse(BaseModel):
-    valid: bool
-
-
-class RandomSecretAndHashRequest(BaseModel):
-    length: int = Field(32, ge=16, le=64)
-
-
-class RandomSecretAndHashResponse(BaseModel):
-    secret: str
-    hash: str
-
-
-class RandomIdRequest(BaseModel):
-    prefix: str = Field(..., min_length=1, max_length=32)
-
-
-class RandomIdResponse(BaseModel):
-    id: str
-
-
-class NowResponse(BaseModel):
-    timestamp: int
-
-
-class LogRequest(BaseModel):
-    level: Literal["debug", "info", "warning", "error"] = "info"
-    message: str = Field(..., min_length=1, max_length=2048)
-
-
-class LogResponse(BaseModel):
-    ok: bool = True

lnbits/core/wasm_ext/api/permissions.py

@@ -1,59 +0,0 @@
-from collections.abc import Iterable
-from typing import Any
-
-from lnbits.core.models.extensions import ExtensionPermission, InstallableExtension
-from lnbits.core.wasm_ext.api.registry import extension_api_permission_ids
-
-
-def validate_extension_permissions(
-    ext_id: str,
-    permissions: Iterable[ExtensionPermission],
-    *,
-    strict: bool = True,
-) -> list[ExtensionPermission]:
-    known_permission_ids = extension_api_permission_ids()
-    normalized_permissions: list[ExtensionPermission] = []
-    unknown_ids: list[str] = []
-
-    for permission in permissions:
-        if permission.id not in known_permission_ids:
-            unknown_ids.append(permission.id)
-            if strict:
-                continue
-        normalized_permissions.append(permission.copy(update={"label": None}))
-
-    if unknown_ids and strict:
-        raise ValueError(
-            f"Extension '{ext_id}' requests unknown permissions: "
-            + ", ".join(sorted(set(unknown_ids)))
-        )
-
-    return normalized_permissions
-
-
-def validate_wasm_extension_permissions(
-    ext_info: InstallableExtension,
-    granted_permissions: list[ExtensionPermission] | None,
-    extension_config: dict[str, Any],
-) -> list[ExtensionPermission]:
-    if extension_config.get("extension_type") != "wasm":
-        return []
-
-    requested_permissions = validate_extension_permissions(
-        ext_info.id,
-        ExtensionPermission.list_from_config(extension_config),
-    )
-    if not requested_permissions:
-        return []
-
-    if granted_permissions is None:
-        raise ValueError(f"Extension '{ext_info.id}' requires permission approval.")
-
-    requested_ids = {permission.id for permission in requested_permissions}
-    granted_ids = {permission.id for permission in granted_permissions}
-    if requested_ids != granted_ids:
-        raise ValueError(
-            f"Extension '{ext_info.id}' was not granted all requested permissions."
-        )
-
-    return requested_permissions

lnbits/core/wasm_ext/api/registry.py

@@ -1,199 +0,0 @@
-from __future__ import annotations
-
-import inspect
-from collections.abc import Awaitable, Callable
-from functools import wraps
-from typing import Any, TypeVar, cast, get_type_hints
-
-from pydantic import BaseModel
-
-from .models import ExtensionAPIMethod, ExtensionAPIMethodExport
-
-_EXTENSION_API_METHOD_ATTR = "__lnbits_extension_api_method__"
-_EXTENSION_RUNTIME_PERMISSION_IDS = {"ui.camera.scan_qr"}
-_RequestModel = TypeVar("_RequestModel", bound=BaseModel)
-_ResponseModel = TypeVar("_ResponseModel", bound=BaseModel)
-
-
-def extension_api_method(
-    *,
-    method_id: str,
-    namespace: str,
-    name: str,
-    host_name: str,
-    sdk_name: str,
-    description: str,
-    host_interface: str = "host",
-    required_permission: str | None = None,
-    require_auth: bool = True,
-) -> Callable[
-    [Callable[[Any, _RequestModel], Awaitable[_ResponseModel]]],
-    Callable[[Any, _RequestModel], Awaitable[_ResponseModel]],
-]:
-    export = ExtensionAPIMethodExport(
-        method_id=method_id,
-        namespace=namespace,
-        name=name,
-        host_interface=host_interface,
-        host_name=host_name,
-        sdk_name=sdk_name,
-        description=description,
-        required_permission=required_permission,
-        require_auth=require_auth,
-    )
-
-    def decorator(
-        function: Callable[[Any, _RequestModel], Awaitable[_ResponseModel]],
-    ) -> Callable[[Any, _RequestModel], Awaitable[_ResponseModel]]:
-        @wraps(function)
-        async def wrapper(self: Any, request: _RequestModel) -> _ResponseModel:
-            api = getattr(self, "api", self)
-            if require_auth and not api.has_authenticated_context():
-                raise PermissionError(
-                    f"Extension API method '{method_id}' requires authentication."
-                )
-            api.require_permission(required_permission)
-            return await function(self, request)
-
-        setattr(wrapper, _EXTENSION_API_METHOD_ATTR, export)
-        return wrapper
-
-    return decorator
-
-
-def list_extension_api_methods(
-    api_cls: type[Any] | None = None,
-) -> list[ExtensionAPIMethod]:
-    api_cls = _default_api_cls(api_cls)
-    methods: list[ExtensionAPIMethod] = []
-
-    for prefix, method_cls in _extension_api_method_sources(api_cls):
-        for python_name, function in inspect.getmembers(method_cls, inspect.isfunction):
-            export = getattr(function, _EXTENSION_API_METHOD_ATTR, None)
-            if not export:
-                continue
-
-            request_model, response_model = _get_method_models(function)
-            methods.append(
-                ExtensionAPIMethod(
-                    method_id=export.method_id,
-                    namespace=export.namespace,
-                    name=export.name,
-                    python_name=f"{prefix}.{python_name}" if prefix else python_name,
-                    host_interface=export.host_interface,
-                    host_name=export.host_name,
-                    sdk_name=export.sdk_name,
-                    description=export.description,
-                    request_model=request_model,
-                    response_model=response_model,
-                    required_permission=export.required_permission,
-                    require_auth=export.require_auth,
-                )
-            )
-
-    return sorted(methods, key=lambda method: method.method_id)
-
-
-def extension_api_permission_ids(api_cls: type[Any] | None = None) -> set[str]:
-    permissions = {
-        method.required_permission
-        for method in list_extension_api_methods(api_cls)
-        if method.required_permission
-    }
-    permissions.update(_EXTENSION_RUNTIME_PERMISSION_IDS)
-    return permissions
-
-
-def get_extension_api_method(
-    method_id: str,
-    api_cls: type[Any] | None = None,
-) -> ExtensionAPIMethod:
-    for method in list_extension_api_methods(api_cls):
-        if method.method_id == method_id:
-            return method
-    raise KeyError(f"Unknown extension API method '{method_id}'.")
-
-
-def extension_api_contract(api_cls: type[Any] | None = None) -> dict[str, object]:
-    return {
-        "version": 1,
-        "methods": [
-            {
-                "id": method.method_id,
-                "namespace": method.namespace,
-                "name": method.name,
-                "python_name": method.python_name,
-                "host_interface": method.host_interface,
-                "host_name": method.host_name,
-                "sdk_name": method.sdk_name,
-                "sdk_qualified_name": method.sdk_qualified_name,
-                "description": method.description,
-                "required_permission": method.required_permission,
-                "require_auth": method.require_auth,
-                "request_schema": method.request_model.schema(
-                    ref_template="#/definitions/{model}"
-                ),
-                "response_schema": method.response_model.schema(
-                    ref_template="#/definitions/{model}"
-                ),
-            }
-            for method in list_extension_api_methods(api_cls)
-        ],
-    }
-
-
-def _default_api_cls(api_cls: type[Any] | None) -> type[Any]:
-    if api_cls is not None:
-        return api_cls
-
-    from .host import ExtensionHostAPI
-
-    return ExtensionHostAPI
-
-
-def _extension_api_method_sources(
-    api_cls: type[Any],
-) -> list[tuple[str, type[Any]]]:
-    sources: list[tuple[str, type[Any]]] = [("", api_cls)]
-
-    from .host import ExtensionHostAPI
-
-    if issubclass(api_cls, ExtensionHostAPI):
-        from .utils import extension_api_utils_method_classes
-
-        sources.extend(extension_api_utils_method_classes().items())
-    return sources
-
-
-def _get_method_models(
-    function: Callable[..., object],
-) -> tuple[type[BaseModel], type[BaseModel]]:
-    signature = inspect.signature(function)
-    request_parameters = [
-        parameter
-        for parameter in signature.parameters.values()
-        if parameter.name != "self"
-    ]
-    if len(request_parameters) != 1:
-        raise TypeError(
-            f"Extension API method '{function.__name__}' must accept one request model."
-        )
-
-    hints = get_type_hints(function)
-    request_model = hints.get(request_parameters[0].name)
-    response_model = hints.get("return")
-
-    if not _is_pydantic_model(request_model):
-        raise TypeError(
-            f"Extension API method '{function.__name__}' request must be a BaseModel."
-        )
-    if not _is_pydantic_model(response_model):
-        raise TypeError(
-            f"Extension API method '{function.__name__}' response must be a BaseModel."
-        )
-
-    return cast(type[BaseModel], request_model), cast(type[BaseModel], response_model)
-
-
-def _is_pydantic_model(value: object) -> bool:
-    return isinstance(value, type) and issubclass(value, BaseModel)

lnbits/core/wasm_ext/api/runtime.py

@@ -1,138 +0,0 @@
-from __future__ import annotations
-
-import inspect
-import re
-from collections.abc import Awaitable, Callable, Mapping
-from typing import Any
-
-from pydantic import BaseModel
-
-from .host import ExtensionHostAPI
-from .models import ExtensionAPIMethod
-from .registry import list_extension_api_methods
-
-HostImport = Callable[..., Awaitable[dict[str, Any]]]
-
-
-class ExtensionAPIHost:
-    def __init__(
-        self,
-        api: ExtensionHostAPI,
-        *,
-        api_cls: type[ExtensionHostAPI] = ExtensionHostAPI,
-    ) -> None:
-        self.api = api
-        self.methods = list_extension_api_methods(api_cls)
-        self._methods_by_host_name = self._index_methods(self.methods)
-
-    async def invoke(
-        self,
-        host_name: str,
-        payload: Mapping[str, Any] | BaseModel | None = None,
-    ) -> dict[str, Any]:
-        method = self._require_method(host_name)
-        request = self._request_model(method, payload)
-        handler = _resolve_attr_path(self.api, method.python_name)
-        response = handler(request)
-        if inspect.isawaitable(response):
-            response = await response
-        return self._response_payload(method, response)
-
-    def imports(self) -> dict[str, HostImport]:
-        return self.imports_for_interface("host")
-
-    def import_object(self) -> dict[str, dict[str, HostImport]]:
-        interfaces = sorted({method.host_interface for method in self.methods})
-        return {
-            f"lnbits:extension/{interface}": self.imports_for_interface(interface)
-            for interface in interfaces
-        }
-
-    def imports_for_interface(self, host_interface: str) -> dict[str, HostImport]:
-        return {
-            _snake_to_camel(method.host_name): self._make_import(method)
-            for method in self.methods
-            if method.host_interface == host_interface
-        }
-
-    def _make_import(self, method: ExtensionAPIMethod) -> HostImport:
-        async def host_import(
-            payload: Mapping[str, Any] | BaseModel | None = None,
-        ) -> dict[str, Any]:
-            return await self.invoke(method.method_id, payload)
-
-        return host_import
-
-    def _require_method(self, host_name: str) -> ExtensionAPIMethod:
-        method = self._methods_by_host_name.get(host_name)
-        if not method:
-            raise KeyError(f"Unknown extension host function '{host_name}'.")
-        return method
-
-    @staticmethod
-    def _index_methods(
-        methods: list[ExtensionAPIMethod],
-    ) -> dict[str, ExtensionAPIMethod]:
-        index: dict[str, ExtensionAPIMethod] = {}
-        for method in methods:
-            for host_name in {
-                method.method_id,
-                f"{method.host_interface}:{method.host_name}",
-                method.host_name,
-                _snake_to_camel(method.host_name),
-                method.host_name.replace("_", "-"),
-            }:
-                index[host_name] = method
-        return index
-
-    @staticmethod
-    def _request_model(
-        method: ExtensionAPIMethod,
-        payload: Mapping[str, Any] | BaseModel | None,
-    ) -> BaseModel:
-        if isinstance(payload, method.request_model):
-            return payload
-        if isinstance(payload, BaseModel):
-            payload = payload.dict()
-        if payload is None:
-            payload = {}
-        if not isinstance(payload, Mapping):
-            raise TypeError(
-                f"Host function '{method.host_name}' expects an object payload."
-            )
-        data = {_to_snake(key): value for key, value in payload.items()}
-        if isinstance(data.get("extra"), list):
-            data["extra"] = dict(data["extra"])
-        if isinstance(data.get("headers"), list):
-            data["headers"] = dict(data["headers"])
-        return method.request_model.parse_obj(data)
-
-    @staticmethod
-    def _response_payload(
-        method: ExtensionAPIMethod,
-        response: Any,
-    ) -> dict[str, Any]:
-        if not isinstance(response, method.response_model):
-            response = method.response_model.parse_obj(response)
-        payload = response.dict()
-        if method.method_id in {"http.request", "extension.api.request"} and isinstance(
-            payload.get("headers"), Mapping
-        ):
-            payload["headers"] = list(payload["headers"].items())
-        return {_snake_to_camel(key): value for key, value in payload.items()}
-
-
-def _snake_to_camel(value: str) -> str:
-    head, *tail = value.split("_")
-    return head + "".join(part.capitalize() for part in tail)
-
-
-def _to_snake(value: str) -> str:
-    value = value.replace("-", "_")
-    return re.sub(r"([a-z0-9])([A-Z])", r"\1_\2", value).lower()
-
-
-def _resolve_attr_path(value: Any, path: str) -> Any:
-    for part in path.split("."):
-        value = getattr(value, part)
-    return value

lnbits/core/wasm_ext/api/utils.py

@@ -1,381 +0,0 @@
-from __future__ import annotations
-
-import time
-from datetime import datetime
-from typing import TYPE_CHECKING, Any
-
-from .models import (
-    Bolt11Request,
-    CurrencyConvertRequest,
-    CurrencyConvertResponse,
-    CurrencyListResponse,
-    CurrencyRateRequest,
-    CurrencyRateResponse,
-    DecodeInvoiceResponse,
-    EmptyRequest,
-    FiatToSatsRequest,
-    FiatToSatsResponse,
-    InvoiceAmountMsatResponse,
-    InvoiceExpiryResponse,
-    InvoiceMemoResponse,
-    InvoicePaymentHashResponse,
-    RandomSecretAndHashRequest,
-    RandomSecretAndHashResponse,
-    SatsToFiatRequest,
-    SatsToFiatResponse,
-    ServerHealthResponse,
-    ValidateInvoiceResponse,
-    VerifyPreimageRequest,
-    VerifyPreimageResponse,
-)
-from .registry import extension_api_method
-
-if TYPE_CHECKING:
-    from .host import ExtensionHostAPI
-
-
-class ExtensionAPIUtils:
-    def __init__(self, api: ExtensionHostAPI) -> None:
-        self.api = api
-        self.currencies = ExtensionCurrencyUtils(api)
-        self.server = ExtensionServerUtils(api)
-        self.lightning = ExtensionLightningUtils(api)
-
-
-class _ExtensionAPIUtilsGroup:
-    def __init__(self, api: ExtensionHostAPI) -> None:
-        self.api = api
-
-
-class ExtensionCurrencyUtils(_ExtensionAPIUtilsGroup):
-    @extension_api_method(
-        method_id="utils.currencies.list",
-        namespace="utils.currencies",
-        name="List currencies",
-        host_interface="utils-currencies",
-        host_name="list_currencies",
-        sdk_name="list",
-        description="List currencies supported by LNbits exchange-rate conversion.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def list(self, request: EmptyRequest) -> CurrencyListResponse:
-        from lnbits.utils.exchange_rates import allowed_currencies
-
-        return CurrencyListResponse(currencies=allowed_currencies())
-
-    @extension_api_method(
-        method_id="utils.currencies.rate",
-        namespace="utils.currencies",
-        name="Get currency rate",
-        host_interface="utils-currencies",
-        host_name="rate",
-        sdk_name="rate",
-        description="Get sats-per-fiat and BTC price for a currency.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def rate(self, request: CurrencyRateRequest) -> CurrencyRateResponse:
-        from lnbits.utils.exchange_rates import get_fiat_rate_and_price_satoshis
-
-        rate, price = await get_fiat_rate_and_price_satoshis(request.currency)
-        return CurrencyRateResponse(rate=rate, price=price)
-
-    @extension_api_method(
-        method_id="utils.currencies.convert",
-        namespace="utils.currencies",
-        name="Convert currency amount",
-        host_interface="utils-currencies",
-        host_name="convert",
-        sdk_name="convert",
-        description="Convert between sats, BTC, and supported fiat currencies.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def convert(self, request: CurrencyConvertRequest) -> CurrencyConvertResponse:
-        from lnbits.utils.exchange_rates import (
-            fiat_amount_as_satoshis,
-            satoshis_amount_as_fiat,
-        )
-
-        from_currency = request.from_currency
-        if from_currency == "sats":
-            from_currency = "sat"
-
-        amounts: list[tuple[str, float]] = []
-        if from_currency == "sat":
-            sats = int(request.amount)
-            amounts.append(("BTC", sats / 100_000_000))
-            amounts.append(("sats", sats))
-            for currency in request.to.split(","):
-                currency = currency.strip()
-                if currency:
-                    amounts.append(
-                        (
-                            currency.upper(),
-                            await satoshis_amount_as_fiat(sats, currency),
-                        )
-                    )
-        else:
-            sats = await fiat_amount_as_satoshis(request.amount, from_currency)
-            amounts.append((from_currency.upper(), request.amount))
-            amounts.append(("sats", sats))
-            amounts.append(("BTC", sats / 100_000_000))
-        return CurrencyConvertResponse(amounts=amounts)
-
-    @extension_api_method(
-        method_id="utils.currencies.fiat_to_sats",
-        namespace="utils.currencies",
-        name="Convert fiat to sats",
-        host_interface="utils-currencies",
-        host_name="fiat_to_sats",
-        sdk_name="fiatToSats",
-        description="Convert a fiat amount to sats.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def fiat_to_sats(self, request: FiatToSatsRequest) -> FiatToSatsResponse:
-        from lnbits.utils.exchange_rates import fiat_amount_as_satoshis
-
-        return FiatToSatsResponse(
-            amount_sat=await fiat_amount_as_satoshis(
-                request.amount,
-                request.currency,
-            )
-        )
-
-    @extension_api_method(
-        method_id="utils.currencies.sats_to_fiat",
-        namespace="utils.currencies",
-        name="Convert sats to fiat",
-        host_interface="utils-currencies",
-        host_name="sats_to_fiat",
-        sdk_name="satsToFiat",
-        description="Convert a sats amount to fiat.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def sats_to_fiat(self, request: SatsToFiatRequest) -> SatsToFiatResponse:
-        from lnbits.utils.exchange_rates import satoshis_amount_as_fiat
-
-        return SatsToFiatResponse(
-            amount=await satoshis_amount_as_fiat(request.amount, request.currency)
-        )
-
-
-class ExtensionServerUtils(_ExtensionAPIUtilsGroup):
-    @extension_api_method(
-        method_id="utils.server.health",
-        namespace="utils.server",
-        name="Server health",
-        host_interface="utils-server",
-        host_name="health",
-        sdk_name="health",
-        description="Return basic public LNbits server health data.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def health(self, request: EmptyRequest) -> ServerHealthResponse:
-        from lnbits.settings import settings
-
-        return ServerHealthResponse(
-            server_time=int(time.time()),
-            up_time=settings.lnbits_server_up_time,
-        )
-
-
-class ExtensionLightningUtils(_ExtensionAPIUtilsGroup):
-    @extension_api_method(
-        method_id="utils.lightning.decode_invoice",
-        namespace="utils.lightning",
-        name="Decode Lightning invoice",
-        host_interface="utils-lightning",
-        host_name="decode_invoice",
-        sdk_name="decodeInvoice",
-        description="Decode a BOLT11 Lightning invoice.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def decode_invoice(self, request: Bolt11Request) -> DecodeInvoiceResponse:
-        invoice = _decode_bolt11(request.bolt11)
-        return _decoded_invoice_response(invoice)
-
-    @extension_api_method(
-        method_id="utils.lightning.validate_invoice",
-        namespace="utils.lightning",
-        name="Validate Lightning invoice",
-        host_interface="utils-lightning",
-        host_name="validate_invoice",
-        sdk_name="validateInvoice",
-        description="Validate whether a string is a BOLT11 Lightning invoice.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def validate_invoice(self, request: Bolt11Request) -> ValidateInvoiceResponse:
-        try:
-            _decode_bolt11(request.bolt11)
-            return ValidateInvoiceResponse(valid=True)
-        except Exception as exc:
-            return ValidateInvoiceResponse(valid=False, error=str(exc))
-
-    @extension_api_method(
-        method_id="utils.lightning.invoice_payment_hash",
-        namespace="utils.lightning",
-        name="Get Lightning invoice payment hash",
-        host_interface="utils-lightning",
-        host_name="invoice_payment_hash",
-        sdk_name="invoicePaymentHash",
-        description="Get the payment hash from a BOLT11 Lightning invoice.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def invoice_payment_hash(
-        self, request: Bolt11Request
-    ) -> InvoicePaymentHashResponse:
-        return InvoicePaymentHashResponse(
-            payment_hash=str(_decode_bolt11(request.bolt11).payment_hash)
-        )
-
-    @extension_api_method(
-        method_id="utils.lightning.invoice_amount_msat",
-        namespace="utils.lightning",
-        name="Get Lightning invoice amount",
-        host_interface="utils-lightning",
-        host_name="invoice_amount_msat",
-        sdk_name="invoiceAmountMsat",
-        description="Get the amount in msat from a BOLT11 Lightning invoice.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def invoice_amount_msat(
-        self, request: Bolt11Request
-    ) -> InvoiceAmountMsatResponse:
-        return InvoiceAmountMsatResponse(
-            amount_msat=_invoice_amount_msat(_decode_bolt11(request.bolt11))
-        )
-
-    @extension_api_method(
-        method_id="utils.lightning.invoice_expiry",
-        namespace="utils.lightning",
-        name="Get Lightning invoice expiry",
-        host_interface="utils-lightning",
-        host_name="invoice_expiry",
-        sdk_name="invoiceExpiry",
-        description="Get the expiry timestamp from a BOLT11 Lightning invoice.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def invoice_expiry(self, request: Bolt11Request) -> InvoiceExpiryResponse:
-        return InvoiceExpiryResponse(
-            expires_at=_invoice_expires_at(_decode_bolt11(request.bolt11))
-        )
-
-    @extension_api_method(
-        method_id="utils.lightning.invoice_memo",
-        namespace="utils.lightning",
-        name="Get Lightning invoice memo",
-        host_interface="utils-lightning",
-        host_name="invoice_memo",
-        sdk_name="invoiceMemo",
-        description="Get the memo from a BOLT11 Lightning invoice.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def invoice_memo(self, request: Bolt11Request) -> InvoiceMemoResponse:
-        return InvoiceMemoResponse(memo=_invoice_memo(_decode_bolt11(request.bolt11)))
-
-    @extension_api_method(
-        method_id="utils.lightning.verify_preimage",
-        namespace="utils.lightning",
-        name="Verify Lightning preimage",
-        host_interface="utils-lightning",
-        host_name="verify_preimage",
-        sdk_name="verifyPreimage",
-        description="Verify that a preimage matches a payment hash.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def verify_preimage(
-        self, request: VerifyPreimageRequest
-    ) -> VerifyPreimageResponse:
-        from lnbits.utils.crypto import verify_preimage
-
-        return VerifyPreimageResponse(
-            valid=verify_preimage(request.preimage, request.payment_hash)
-        )
-
-    @extension_api_method(
-        method_id="utils.lightning.random_secret_and_hash",
-        namespace="utils.lightning",
-        name="Random Lightning secret and hash",
-        host_interface="utils-lightning",
-        host_name="random_secret_and_hash",
-        sdk_name="randomSecretAndHash",
-        description="Create a random secret and matching SHA256 hash.",
-        required_permission="utils.basic",
-        require_auth=False,
-    )
-    async def random_secret_and_hash(
-        self, request: RandomSecretAndHashRequest
-    ) -> RandomSecretAndHashResponse:
-        from lnbits.utils.crypto import random_secret_and_hash
-
-        secret, payment_hash = random_secret_and_hash(request.length)
-        return RandomSecretAndHashResponse(secret=secret, hash=payment_hash)
-
-
-def extension_api_utils_method_classes() -> dict[str, type[_ExtensionAPIUtilsGroup]]:
-    return {
-        "utils.currencies": ExtensionCurrencyUtils,
-        "utils.server": ExtensionServerUtils,
-        "utils.lightning": ExtensionLightningUtils,
-    }
-
-
-def _decode_bolt11(payment_request: str) -> Any:
-    from lnbits import bolt11
-
-    return bolt11.decode(payment_request)
-
-
-def _decoded_invoice_response(invoice: Any) -> DecodeInvoiceResponse:
-    return DecodeInvoiceResponse(
-        payment_hash=str(getattr(invoice, "payment_hash", "")) or None,
-        amount_msat=_invoice_amount_msat(invoice),
-        expiry=_invoice_expiry(invoice),
-        expires_at=_invoice_expires_at(invoice),
-        memo=_invoice_memo(invoice),
-    )
-
-
-def _invoice_amount_msat(invoice: Any) -> int | None:
-    amount_msat = getattr(invoice, "amount_msat", None)
-    if amount_msat is None:
-        return None
-    return int(amount_msat)
-
-
-def _invoice_expiry(invoice: Any) -> int | None:
-    expiry = getattr(invoice, "expiry", None)
-    if expiry is None:
-        return None
-    return int(expiry)
-
-
-def _invoice_expires_at(invoice: Any) -> int | None:
-    expiry_date = getattr(invoice, "expiry_date", None)
-    if isinstance(expiry_date, datetime):
-        return int(expiry_date.timestamp())
-
-    date = getattr(invoice, "date", None)
-    expiry = getattr(invoice, "expiry", None)
-    if isinstance(date, datetime) and expiry is not None:
-        return int(date.timestamp() + int(expiry))
-    if isinstance(date, (int, float)) and expiry is not None:
-        return int(date + int(expiry))
-    return None
-
-
-def _invoice_memo(invoice: Any) -> str | None:
-    memo = getattr(invoice, "description", None)
-    return str(memo) if memo is not None else None

lnbits/core/wasm_ext/client/__init__.py

@@ -1,4 +0,0 @@
-from .extensions import send_extension_api_request
-from .http import send_extension_http_request
-
-__all__ = ["send_extension_api_request", "send_extension_http_request"]

lnbits/core/wasm_ext/client/extensions.py

@@ -1,196 +0,0 @@
-from __future__ import annotations
-
-import posixpath
-import re
-from typing import Any
-from urllib.parse import unquote, urlsplit, urlunsplit
-
-import httpx
-
-from lnbits.core.crud.extensions import (
-    get_installed_extension,
-    get_user_active_extensions_ids,
-)
-from lnbits.settings import settings
-
-from ..api.models import ExtensionApiRequest, HttpResponse
-
-EXTENSION_API_TIMEOUT_SECONDS = 10.0
-EXTENSION_API_MAX_RESPONSE_BYTES = 262_144
-
-_READ_METHODS = {"GET", "HEAD"}
-_WRITE_METHODS = {"DELETE", "PATCH", "POST", "PUT"}
-_EXTENSION_ID_RE = re.compile(r"^[A-Za-z0-9_-]+$")
-_FORBIDDEN_RESPONSE_HEADERS = {
-    "connection",
-    "content-length",
-    "set-cookie",
-    "transfer-encoding",
-}
-
-
-async def send_extension_api_request(
-    caller_extension_id: str,
-    policies: list[Any],
-    user_id: str | None,
-    access_token: str | None,
-    request: ExtensionApiRequest,
-) -> HttpResponse:
-    if not user_id:
-        raise PermissionError("Extension API requests require authentication.")
-    if not access_token:
-        raise PermissionError("Extension API requests require an account access token.")
-
-    target_extension_id = _target_extension_id(request.extension_id)
-    access = _target_extension_access(policies, target_extension_id)
-    _require_method_access(caller_extension_id, target_extension_id, access, request)
-    await _require_enabled_extension(target_extension_id, user_id)
-
-    path = _extension_api_path(request.path)
-    body = request.body.encode() if request.body is not None else b""
-    if len(body) > 65_536:
-        raise ValueError("Extension API request body is too large.")
-
-    url = f"http://{settings.host}:{settings.port}/{target_extension_id}{path}"
-    try:
-        async with httpx.AsyncClient(
-            follow_redirects=False,
-            timeout=EXTENSION_API_TIMEOUT_SECONDS,
-            trust_env=False,
-        ) as client:
-            async with client.stream(
-                request.method,
-                url,
-                headers={"Authorization": f"Bearer {access_token}"},
-                content=body,
-            ) as response:
-                response_body = await _read_limited_response(response)
-                return HttpResponse(
-                    status_code=response.status_code,
-                    headers=_response_headers(dict(response.headers)),
-                    body=response_body.decode(response.encoding or "utf-8", "replace"),
-                )
-    except httpx.RequestError as exc:
-        raise ValueError("Extension API request failed.") from exc
-
-
-def _target_extension_id(extension_id: str) -> str:
-    target = extension_id.strip()
-    if not target or not _EXTENSION_ID_RE.match(target):
-        raise PermissionError("Extension API request has an invalid target extension.")
-    return target
-
-
-def _target_extension_access(policies: list[Any], target_extension_id: str) -> set[str]:
-    if not isinstance(policies, list) or not policies:
-        raise PermissionError(
-            "Extension API requests require a non-empty extensions policy."
-        )
-
-    for extension in policies:
-        if isinstance(extension, str):
-            extension_id = extension
-            access = ["read"]
-        elif isinstance(extension, dict):
-            raw_extension_id = extension.get("id")
-            raw_access = extension.get("access")
-            if not isinstance(raw_extension_id, str):
-                continue
-            if not isinstance(raw_access, list):
-                raise PermissionError(
-                    f"Extension API target '{target_extension_id}' "
-                    "has no access policy."
-                )
-            extension_id = raw_extension_id
-            access = raw_access
-        else:
-            continue
-
-        if extension_id != target_extension_id:
-            continue
-        clean_access = {
-            item
-            for item in access
-            if isinstance(item, str) and item in {"read", "write"}
-        }
-        if clean_access:
-            return clean_access
-        break
-
-    raise PermissionError(
-        f"Extension API target '{target_extension_id}' is not allowed."
-    )
-
-
-def _require_method_access(
-    caller_extension_id: str,
-    target_extension_id: str,
-    access: set[str],
-    request: ExtensionApiRequest,
-) -> None:
-    if request.method in _READ_METHODS:
-        required_access = "read"
-    elif request.method in _WRITE_METHODS:
-        required_access = "write"
-    else:
-        raise PermissionError("Extension API request method is not allowed.")
-
-    if required_access not in access:
-        raise PermissionError(
-            f"Extension '{caller_extension_id}' cannot {required_access} "
-            f"extension '{target_extension_id}'."
-        )
-
-
-async def _require_enabled_extension(target_extension_id: str, user_id: str) -> None:
-    extension = await get_installed_extension(target_extension_id)
-    if not extension or not extension.active:
-        raise PermissionError(
-            f"Target extension '{target_extension_id}' is not installed or enabled."
-        )
-
-    active_extensions = await get_user_active_extensions_ids(user_id)
-    if target_extension_id not in active_extensions:
-        raise PermissionError(
-            f"Target extension '{target_extension_id}' is not active for this user."
-        )
-
-
-def _extension_api_path(path: str) -> str:
-    parts = urlsplit(path)
-    if parts.scheme or parts.netloc:
-        raise PermissionError("Extension API request path must be relative.")
-    if parts.fragment:
-        raise PermissionError("Extension API request path cannot include a fragment.")
-    if not parts.path.startswith("/api/"):
-        raise PermissionError("Extension API request path must start with '/api/'.")
-
-    decoded_path = unquote(parts.path)
-    path_parts = decoded_path.split("/")
-    if any(part == ".." for part in path_parts):
-        raise PermissionError("Extension API request path cannot traverse directories.")
-
-    normalized = posixpath.normpath(decoded_path)
-    if normalized != decoded_path.rstrip("/") or not normalized.startswith("/api/"):
-        raise PermissionError("Extension API request path is invalid.")
-
-    return urlunsplit(("", "", parts.path, parts.query, ""))
-
-
-async def _read_limited_response(response: httpx.Response) -> bytes:
-    chunks: list[bytes] = []
-    size = 0
-    async for chunk in response.aiter_bytes():
-        size += len(chunk)
-        if size > EXTENSION_API_MAX_RESPONSE_BYTES:
-            raise ValueError("Extension API response is too large.")
-        chunks.append(chunk)
-    return b"".join(chunks)
-
-
-def _response_headers(headers: dict[str, str]) -> dict[str, str]:
-    return {
-        key: value
-        for key, value in headers.items()
-        if key.lower() not in _FORBIDDEN_RESPONSE_HEADERS
-    }

lnbits/core/wasm_ext/client/http.py

@@ -1,183 +0,0 @@
-from __future__ import annotations
-
-import ipaddress
-import socket
-from typing import Any
-from urllib.parse import urlparse
-
-import httpx
-
-from ..api.models import HttpRequest, HttpResponse
-
-HTTP_REQUEST_TIMEOUT_SECONDS = 10.0
-HTTP_MAX_RESPONSE_BYTES = 262_144
-
-_FORBIDDEN_REQUEST_HEADERS = {
-    "connection",
-    "content-length",
-    "cookie",
-    "host",
-    "proxy-authorization",
-    "transfer-encoding",
-}
-_FORBIDDEN_RESPONSE_HEADERS = {
-    "connection",
-    "content-length",
-    "set-cookie",
-    "transfer-encoding",
-}
-
-
-async def send_extension_http_request(
-    extension_id: str,
-    policies: list[Any],
-    request: HttpRequest,
-) -> HttpResponse:
-    allowed_origins = _allowed_origins(policies)
-    origin = _request_origin(request.url)
-    if origin not in allowed_origins:
-        raise PermissionError(
-            f"Extension '{extension_id}' is not allowed to request '{origin}'."
-        )
-
-    await _reject_internal_host(request.url)
-    headers = _request_headers(request.headers)
-    body = request.body.encode() if request.body is not None else b""
-    if len(body) > 65_536:
-        raise ValueError("HTTP request body is too large.")
-
-    try:
-        async with httpx.AsyncClient(
-            follow_redirects=False,
-            timeout=HTTP_REQUEST_TIMEOUT_SECONDS,
-            trust_env=False,
-        ) as client:
-            async with client.stream(
-                request.method,
-                request.url,
-                headers=headers,
-                content=body,
-            ) as response:
-                response_body = await _read_limited_response(response)
-                return HttpResponse(
-                    status_code=response.status_code,
-                    headers=_response_headers(dict(response.headers)),
-                    body=response_body.decode(response.encoding or "utf-8", "replace"),
-                )
-    except httpx.RequestError as exc:
-        raise ValueError("HTTP request failed.") from exc
-
-
-def _allowed_origins(policies: list[Any]) -> set[str]:
-    if not isinstance(policies, list) or not policies:
-        raise PermissionError("HTTP requests require a non-empty hosts policy.")
-
-    origins: set[str] = set()
-    for policy in policies:
-        host = policy.get("host") if isinstance(policy, dict) else policy
-        if not isinstance(host, str) or not host:
-            continue
-        origins.add(_request_origin(host))
-    if not origins:
-        raise PermissionError("HTTP requests require at least one valid host.")
-    return origins
-
-
-def _request_origin(url: str) -> str:
-    parsed = urlparse(url)
-    if parsed.scheme != "https":
-        raise PermissionError("HTTP requests require https URLs.")
-    if parsed.username or parsed.password:
-        raise PermissionError("HTTP requests cannot include credentials in URLs.")
-    if not parsed.hostname:
-        raise PermissionError("HTTP requests require a hostname.")
-
-    hostname = parsed.hostname.lower()
-    port = _url_port(parsed)
-    if port is None or port == 443:
-        return f"https://{hostname}"
-    return f"https://{hostname}:{port}"
-
-
-def _url_port(parsed: Any) -> int | None:
-    try:
-        return parsed.port
-    except ValueError as exc:
-        raise PermissionError("HTTP request URL has an invalid port.") from exc
-
-
-async def _reject_internal_host(url: str) -> None:
-    parsed = urlparse(url)
-    hostname = parsed.hostname
-    if not hostname:
-        raise PermissionError("HTTP requests require a hostname.")
-    if hostname == "localhost" or hostname.endswith(".localhost"):
-        raise PermissionError("HTTP requests cannot target localhost.")
-
-    try:
-        address = ipaddress.ip_address(hostname)
-        _reject_internal_address(address)
-        return
-    except ValueError:
-        pass
-
-    for address in await _resolve_host(hostname):
-        _reject_internal_address(address)
-
-
-async def _resolve_host(
-    hostname: str,
-) -> list[ipaddress.IPv4Address | ipaddress.IPv6Address]:
-    import asyncio
-
-    def resolve() -> list[ipaddress.IPv4Address | ipaddress.IPv6Address]:
-        try:
-            infos = socket.getaddrinfo(hostname, None, type=socket.SOCK_STREAM)
-        except socket.gaierror as exc:
-            raise PermissionError("HTTP request host could not be resolved.") from exc
-
-        addresses: list[ipaddress.IPv4Address | ipaddress.IPv6Address] = []
-        for info in infos:
-            sockaddr = info[4]
-            addresses.append(ipaddress.ip_address(sockaddr[0]))
-        return addresses
-
-    return await asyncio.to_thread(resolve)
-
-
-def _reject_internal_address(
-    address: ipaddress.IPv4Address | ipaddress.IPv6Address,
-) -> None:
-    if not address.is_global:
-        raise PermissionError("HTTP requests cannot target internal network addresses.")
-
-
-def _request_headers(headers: dict[str, str]) -> dict[str, str]:
-    clean: dict[str, str] = {}
-    for key, value in headers.items():
-        header = key.strip()
-        if not header:
-            continue
-        if header.lower() in _FORBIDDEN_REQUEST_HEADERS:
-            continue
-        clean[header] = value
-    return clean
-
-
-async def _read_limited_response(response: httpx.Response) -> bytes:
-    chunks: list[bytes] = []
-    size = 0
-    async for chunk in response.aiter_bytes():
-        size += len(chunk)
-        if size > HTTP_MAX_RESPONSE_BYTES:
-            raise ValueError("HTTP response is too large.")
-        chunks.append(chunk)
-    return b"".join(chunks)
-
-
-def _response_headers(headers: dict[str, str]) -> dict[str, str]:
-    return {
-        key: value
-        for key, value in headers.items()
-        if key.lower() not in _FORBIDDEN_RESPONSE_HEADERS
-    }

lnbits/core/wasm_ext/routes/__init__.py

@@ -1,3 +0,0 @@
-from .register import register_wasm_extension
-
-__all__ = ["register_wasm_extension"]

lnbits/core/wasm_ext/routes/api.py

@@ -1,168 +0,0 @@
-from __future__ import annotations
-
-import json
-import re
-from typing import Annotated, Any
-
-from fastapi import Depends, FastAPI, HTTPException, Request
-
-from lnbits.core.models import Account
-from lnbits.decorators import check_access_token, check_account_exists
-
-from ..wasm.invoke import invoke_wasm_extension_export
-from ..wasm.loader import WasmExtension
-
-
-def register_wasm_extension_api_routes(app: FastAPI, extension: WasmExtension) -> None:
-    for route_config in extension.config.get("api_routes") or []:
-        _add_wasm_extension_api_route(app, extension, route_config)
-
-
-def _add_wasm_extension_api_route(
-    app: FastAPI,
-    extension: WasmExtension,
-    route_config: dict[str, Any],
-) -> None:
-    method = _wasm_extension_api_method(extension, route_config.get("method"))
-    route_path = _wasm_extension_api_path(extension, route_config.get("path"))
-    export_name = _wasm_extension_api_export(extension, route_config.get("export"))
-    path_params = route_config.get("path_params") or {}
-    auth = _wasm_extension_route_auth(extension, route_config.get("auth"))
-
-    if _has_route(app, route_path, method):
-        return
-
-    async def invoke_wasm_api_request(
-        request: Request,
-        account: Account | None = None,
-        access_token: str | None = None,
-    ) -> dict[str, Any]:
-        try:
-            payload = await _read_api_payload(request, path_params)
-            return await invoke_wasm_extension_export(
-                extension.id,
-                export_name,
-                payload,
-                user=account,
-                access_token=access_token,
-            )
-        except KeyError as exc:
-            raise HTTPException(status_code=404, detail=str(exc)) from exc
-        except PermissionError as exc:
-            raise HTTPException(status_code=403, detail=str(exc)) from exc
-        except (TypeError, ValueError) as exc:
-            raise HTTPException(status_code=400, detail=str(exc)) from exc
-
-    async def invoke_private_wasm_extension_export(
-        request: Request,
-        access_token: Annotated[str | None, Depends(check_access_token)],
-        account: Account = Depends(check_account_exists),
-    ) -> dict[str, Any]:
-        return await invoke_wasm_api_request(request, account, access_token)
-
-    async def invoke_public_wasm_extension_export(request: Request) -> dict[str, Any]:
-        return await invoke_wasm_api_request(request)
-
-    app.add_api_route(
-        route_path,
-        (
-            invoke_public_wasm_extension_export
-            if auth == "public"
-            else invoke_private_wasm_extension_export
-        ),
-        methods=[method],
-        name=f"{extension.id}:{method}:{route_path}",
-        include_in_schema=False,
-    )
-
-
-async def _read_api_payload(
-    request: Request,
-    path_params: dict[str, str],
-) -> dict[str, Any]:
-    payload = _read_api_path_params(request, path_params)
-    payload.update(_read_api_query_params(request))
-    if request.method in {"POST", "PUT", "PATCH"}:
-        payload.update(await _read_json_object(request))
-    return payload
-
-
-async def _read_json_object(request: Request) -> dict[str, Any]:
-    body = await request.body()
-    if not body:
-        return {}
-    value = json.loads(body)
-    if not isinstance(value, dict):
-        raise TypeError("WASM extension API payload must be a JSON object.")
-    return value
-
-
-def _read_api_path_params(
-    request: Request,
-    path_params: dict[str, str],
-) -> dict[str, Any]:
-    payload: dict[str, Any] = {}
-    for key, value in request.path_params.items():
-        target = path_params.get(key) or _snake_to_camel(key)
-        payload[target] = value
-    return payload
-
-
-def _read_api_query_params(request: Request) -> dict[str, Any]:
-    return {_snake_to_camel(key): value for key, value in request.query_params.items()}
-
-
-def _wasm_extension_api_export(extension: WasmExtension, export_name: Any) -> str:
-    if not isinstance(export_name, str) or not export_name:
-        raise ValueError(f"Invalid API export for WASM extension '{extension.id}'.")
-
-    for export in extension.exports:
-        if export.get("name") != export_name:
-            continue
-        if export.get("visibility") in {"public", "authenticated"}:
-            return export_name
-        raise PermissionError(f"WASM export '{export_name}' is not callable over HTTP.")
-    raise KeyError(f"WASM extension '{extension.id}' has no export '{export_name}'.")
-
-
-def _wasm_extension_api_method(extension: WasmExtension, method: Any) -> str:
-    if not isinstance(method, str):
-        raise ValueError(f"Invalid API method for WASM extension '{extension.id}'.")
-    method = method.upper()
-    if method not in {"GET", "POST", "PUT", "PATCH", "DELETE"}:
-        raise ValueError(f"Unsupported API method for WASM extension '{extension.id}'.")
-    return method
-
-
-def _wasm_extension_api_path(extension: WasmExtension, path: Any) -> str:
-    if not isinstance(path, str) or not path.startswith("/"):
-        raise ValueError(f"Invalid API path for WASM extension '{extension.id}'.")
-    if path == "/":
-        return f"/api/v1/ext/{extension.id}"
-    return f"/api/v1/ext/{extension.id}{path}"
-
-
-def _wasm_extension_route_auth(extension: WasmExtension, auth: Any) -> str:
-    if auth in {"public", "user"}:
-        return auth
-    raise ValueError(f"Invalid route auth for WASM extension '{extension.id}'.")
-
-
-def _has_route(app: FastAPI, route_path: str, method: str) -> bool:
-    for route in app.routes:
-        if getattr(route, "path", None) != route_path:
-            continue
-        methods = getattr(route, "methods", set()) or set()
-        if method in methods:
-            return True
-    return False
-
-
-def _snake_to_camel(value: str) -> str:
-    head, *tail = value.split("_")
-    return head + "".join(part.capitalize() for part in tail)
-
-
-def _path_template_pattern(path: str) -> str:
-    pattern = re.sub(r"\\{[^/{}]+\\}", r"[^/]+", re.escape(path))
-    return f"^{pattern}$"

lnbits/core/wasm_ext/routes/assets.py

@@ -1,139 +0,0 @@
-from __future__ import annotations
-
-import os
-from pathlib import Path
-
-from fastapi import FastAPI, HTTPException
-from fastapi.responses import FileResponse, Response
-from fastapi.staticfiles import StaticFiles
-from starlette.staticfiles import PathLike as StaticFilesPathLike
-from starlette.types import Scope
-
-from lnbits.settings import settings
-
-from ..wasm.loader import WasmExtension
-
-WASM_EXTENSION_CORE_ASSET_PREFIX = "_lnbits"
-WASM_EXTENSION_CORE_STATIC_ASSETS = {
-    "bundle.min.css": ("static/bundle.min.css", "text/css; charset=utf-8"),
-    "material-icons-v50.woff2": (
-        "static/fonts/material-icons-v50.woff2",
-        "font/woff2",
-    ),
-    "quasar.css": ("static/vendor/quasar.css", "text/css; charset=utf-8"),
-    "quasar.umd.prod.js": (
-        "static/vendor/quasar.umd.prod.js",
-        "text/javascript; charset=utf-8",
-    ),
-    "qrcode.vue.browser.js": (
-        "static/vendor/qrcode.vue.browser.js",
-        "text/javascript; charset=utf-8",
-    ),
-    "vue.global.prod.js": (
-        "static/vendor/vue.global.prod.js",
-        "text/javascript; charset=utf-8",
-    ),
-}
-WASM_EXTENSION_GENERATED_CORE_ASSETS = {
-    "material-icons.css": (
-        """
-        @font-face {
-          font-family: 'Material Icons';
-          font-style: normal;
-          font-weight: 400;
-          src: url('./material-icons-v50.woff2') format('woff2');
-        }
-        """,
-        "text/css; charset=utf-8",
-    )
-}
-WASM_EXTENSION_STATIC_MIME_TYPES = {
-    ".css": "text/css; charset=utf-8",
-    ".gif": "image/gif",
-    ".ico": "image/x-icon",
-    ".jpeg": "image/jpeg",
-    ".jpg": "image/jpeg",
-    ".js": "text/javascript; charset=utf-8",
-    ".png": "image/png",
-    ".webp": "image/webp",
-    ".woff": "font/woff",
-    ".woff2": "font/woff2",
-}
-WASM_EXTENSION_TEXT_STATIC_EXTENSIONS = {".css", ".js"}
-WASM_EXTENSION_HTML_PREFIXES = (b"<!doctype", b"<html", b"<script")
-
-
-class GuardedWasmExtensionStaticFiles(StaticFiles):
-    async def get_response(self, path: str, scope: Scope) -> Response:
-        if path.startswith(f"{WASM_EXTENSION_CORE_ASSET_PREFIX}/"):
-            return _wasm_extension_core_asset_response(path)
-        if Path(path).suffix.lower() not in WASM_EXTENSION_STATIC_MIME_TYPES:
-            raise HTTPException(status_code=404)
-        return await super().get_response(path, scope)
-
-    def file_response(
-        self,
-        full_path: StaticFilesPathLike,
-        stat_result: os.stat_result,
-        scope: Scope,
-        status_code: int = 200,
-    ) -> Response:
-        suffix = Path(full_path).suffix.lower()
-        if suffix in WASM_EXTENSION_TEXT_STATIC_EXTENSIONS:
-            _reject_html_like_wasm_static_asset(Path(full_path))
-
-        response = super().file_response(full_path, stat_result, scope, status_code)
-        response.headers["Content-Type"] = WASM_EXTENSION_STATIC_MIME_TYPES[suffix]
-        response.headers["X-Content-Type-Options"] = "nosniff"
-        response.headers["Cache-Control"] = "no-store"
-        return response
-
-
-def mount_wasm_extension_static(app: FastAPI, extension: WasmExtension) -> None:
-    static_path = extension.root_path / "static"
-
-    mount_path = f"/ext-assets/{extension.id}"
-    if any(getattr(route, "path", None) == mount_path for route in app.routes):
-        return
-
-    app.mount(
-        mount_path,
-        GuardedWasmExtensionStaticFiles(directory=static_path, check_dir=False),
-        name=f"{extension.id}-static",
-    )
-
-
-def _reject_html_like_wasm_static_asset(path: Path) -> None:
-    with path.open("rb") as asset_file:
-        prefix = asset_file.read(512).lstrip().lower()
-    if prefix.startswith(WASM_EXTENSION_HTML_PREFIXES):
-        raise HTTPException(status_code=404)
-
-
-def _wasm_extension_core_asset_response(path: str) -> Response:
-    asset_name = path.removeprefix(f"{WASM_EXTENSION_CORE_ASSET_PREFIX}/")
-    if not asset_name or "/" in asset_name or "\\" in asset_name:
-        raise HTTPException(status_code=404)
-
-    generated_asset = WASM_EXTENSION_GENERATED_CORE_ASSETS.get(asset_name)
-    if generated_asset:
-        content, content_type = generated_asset
-        response = Response(content=content, media_type=content_type)
-        response.headers["X-Content-Type-Options"] = "nosniff"
-        response.headers["Cache-Control"] = "no-store"
-        return response
-
-    asset_config = WASM_EXTENSION_CORE_STATIC_ASSETS.get(asset_name)
-    if not asset_config:
-        raise HTTPException(status_code=404)
-
-    relative_path, content_type = asset_config
-    asset_path = Path(settings.lnbits_path, relative_path)
-    if not asset_path.is_file():
-        raise HTTPException(status_code=404)
-
-    response = FileResponse(asset_path)
-    response.headers["Content-Type"] = content_type
-    response.headers["X-Content-Type-Options"] = "nosniff"
-    response.headers["Cache-Control"] = "no-store"
-    return response

lnbits/core/wasm_ext/routes/register.py

@@ -1,31 +0,0 @@
-from __future__ import annotations
-
-from fastapi import FastAPI
-from loguru import logger
-
-from lnbits.core.db import core_app_extra
-from lnbits.settings import settings
-
-from ..wasm.component import warm_wasm_extension
-from ..wasm.loader import WasmExtension, load_wasm_extension
-from .api import register_wasm_extension_api_routes
-from .assets import mount_wasm_extension_static
-from .ui import register_wasm_extension_ui_routes
-
-
-def register_wasm_extension(app: FastAPI, ext_id: str) -> WasmExtension:
-    loaded = load_wasm_extension(ext_id)
-
-    warm_wasm_extension(loaded)
-    mount_wasm_extension_static(app, loaded)
-    register_wasm_extension_ui_routes(app, loaded)
-    register_wasm_extension_api_routes(app, loaded)
-
-    core_app_extra.wasm_extension_registry.register(loaded)
-
-    settings.activate_extension_paths(ext_id, "", [])
-    logger.info(
-        f"Loaded WASM extension '{loaded.id}' "
-        f"({loaded.module_path.stat().st_size} bytes)."
-    )
-    return loaded

lnbits/core/wasm_ext/routes/security.py

@@ -1,127 +0,0 @@
-from __future__ import annotations
-
-from typing import Any, NoReturn
-from uuid import uuid4
-
-from fastapi import HTTPException, Request
-from loguru import logger
-
-from lnbits.helpers import template_renderer
-from lnbits.utils.cache import cache
-
-from ..wasm.loader import WasmExtension
-
-WASM_FRAME_TOKEN_EXPIRY_SECONDS = 60
-
-
-def wasm_extension_wrapper_response(
-    request: Request,
-    extension: WasmExtension,
-    auth: str,
-    user_json: str | None,
-) -> Any:
-    public = auth == "public"
-    response = template_renderer().TemplateResponse(
-        request,
-        "wasm_extension.html",
-        {
-            "extension": extension,
-            "public": public,
-            "user": user_json,
-        },
-    )
-    response.headers["Content-Security-Policy"] = "frame-ancestors 'self'"
-    response.headers["X-Frame-Options"] = "SAMEORIGIN"
-    return response
-
-
-def wasm_extension_frame_csp(request: Request, extension: WasmExtension) -> str:
-    origin = str(request.base_url).rstrip("/")
-    extension_assets = f"{origin}/ext-assets/{extension.id}/"
-    return (
-        "sandbox allow-scripts; "
-        "default-src 'none'; "
-        f"script-src {extension_assets}; "
-        "script-src-attr 'none'; "
-        f"style-src {extension_assets}; "
-        "style-src-attr 'none'; "
-        f"img-src {extension_assets} data:; "
-        f"font-src {extension_assets}; "
-        "connect-src 'none'; "
-        "form-action 'none'; "
-        "object-src 'none'; "
-        "base-uri 'none'; "
-        "frame-src 'none'; "
-        "worker-src 'none'; "
-        "media-src 'none'; "
-        "manifest-src 'none'; "
-        "frame-ancestors 'self'"
-    )
-
-
-def wasm_extension_frame_url(
-    extension: WasmExtension, frame_path: str, user_id: str | None
-) -> str:
-    token = _create_wasm_extension_frame_token(extension, frame_path, user_id)
-    return f"{frame_path}?frame_token={token}"
-
-
-def consume_wasm_extension_frame_token(
-    request: Request,
-    extension: WasmExtension,
-    frame_path: str,
-    user_id: str | None,
-) -> None:
-    token = request.query_params.get("frame_token")
-    if not token:
-        _raise_wasm_extension_frame_not_found(extension, frame_path, "missing")
-
-    cache_key = _wasm_extension_frame_token_cache_key(token)
-    token_data = cache.get(cache_key)
-    if (
-        not isinstance(token_data, dict)
-        or token_data.get("extension_id") != extension.id
-        or token_data.get("frame_path") != frame_path
-    ):
-        _raise_wasm_extension_frame_not_found(
-            extension, frame_path, "unknown or expired"
-        )
-
-    token_user_id = token_data.get("user_id")
-    if token_user_id and token_user_id != user_id:
-        _raise_wasm_extension_frame_not_found(extension, frame_path, "wrong user")
-
-    cache.pop(cache_key)
-
-
-def _create_wasm_extension_frame_token(
-    extension: WasmExtension,
-    frame_path: str,
-    user_id: str | None,
-) -> str:
-    token = uuid4().hex
-    cache.set(
-        _wasm_extension_frame_token_cache_key(token),
-        {
-            "extension_id": extension.id,
-            "frame_path": frame_path,
-            "user_id": user_id,
-        },
-        expiry=WASM_FRAME_TOKEN_EXPIRY_SECONDS,
-    )
-    return token
-
-
-def _wasm_extension_frame_token_cache_key(token: str) -> str:
-    return f"wasm-frame-token:{token}"
-
-
-def _raise_wasm_extension_frame_not_found(
-    extension: WasmExtension,
-    frame_path: str,
-    reason: str,
-) -> NoReturn:
-    logger.warning(
-        f"WASM frame token {reason} for extension '{extension.id}' at '{frame_path}'."
-    )
-    raise HTTPException(status_code=404, detail="Not found")

lnbits/core/wasm_ext/routes/ui.py

@@ -1,368 +0,0 @@
-from __future__ import annotations
-
-from pathlib import Path
-from typing import Annotated, Any
-
-from fastapi import Depends, FastAPI, HTTPException, Request
-from fastapi.responses import FileResponse
-from pydantic import UUID4
-
-from lnbits.core.crud import get_installed_extension, get_user_from_account
-from lnbits.core.models import Account
-from lnbits.decorators import (
-    check_access_token,
-    check_account_exists,
-    optional_user_id,
-)
-
-from ..wasm.loader import WasmExtension
-from .api import (
-    _has_route,
-    _path_template_pattern,
-    _read_json_object,
-    _snake_to_camel,
-    _wasm_extension_api_export,
-    _wasm_extension_api_method,
-    _wasm_extension_api_path,
-    _wasm_extension_route_auth,
-)
-from .security import (
-    consume_wasm_extension_frame_token,
-    wasm_extension_frame_csp,
-    wasm_extension_frame_url,
-    wasm_extension_wrapper_response,
-)
-
-
-def register_wasm_extension_ui_routes(app: FastAPI, extension: WasmExtension) -> None:
-    _add_wasm_extension_frame_config_route(app, extension)
-
-    for route_index, route_config in enumerate(extension.config.get("ui_routes") or []):
-        route_path = _wasm_extension_ui_route_path(extension, route_config.get("path"))
-        entrypoint = _wasm_extension_entrypoint(
-            extension, route_config.get("entrypoint")
-        )
-        frame_path = f"/ext-frame/{extension.id}/{route_index}"
-        auth = _wasm_extension_route_auth(extension, route_config.get("auth"))
-        _add_wasm_extension_frame_route(app, extension, frame_path, entrypoint)
-        _add_wasm_extension_wrapper_route(
-            app,
-            extension,
-            route_path,
-            auth,
-        )
-
-
-def _add_wasm_extension_frame_config_route(
-    app: FastAPI,
-    extension: WasmExtension,
-) -> None:
-    route_path = _wasm_extension_frame_config_path(extension)
-    if _has_route(app, route_path, "POST"):
-        return
-
-    async def create_wasm_extension_frame_config(
-        request: Request,
-        access_token: Annotated[str | None, Depends(check_access_token)],
-        usr: UUID4 | None = None,
-    ) -> dict[str, Any]:
-        try:
-            body = await _read_json_object(request)
-        except (TypeError, ValueError) as exc:
-            raise HTTPException(status_code=400, detail=str(exc)) from exc
-
-        ui_route = _match_wasm_extension_ui_route(extension, body.get("path"))
-        auth = ui_route["auth"]
-
-        if auth == "user":
-            account = await check_account_exists(request, access_token, usr)
-            user_id: str | None = account.id
-        else:
-            user_id = await _optional_wasm_user_id(request, access_token, usr)
-
-        granted_permission_ids = await _wasm_extension_granted_permission_ids(extension)
-
-        return _wasm_extension_frame_config(
-            extension,
-            ui_route["frame_path"],
-            auth,
-            ui_route["path_params"],
-            ui_route["route_params"],
-            _read_wasm_extension_route_query(body.get("query")),
-            user_id,
-            granted_permission_ids,
-        )
-
-    app.add_api_route(
-        route_path,
-        create_wasm_extension_frame_config,
-        methods=["POST"],
-        name=f"{extension.id}:frame-config",
-        include_in_schema=False,
-    )
-
-
-def _add_wasm_extension_wrapper_route(
-    app: FastAPI,
-    extension: WasmExtension,
-    route_path: str,
-    auth: str,
-) -> None:
-    if _has_route(app, route_path, "GET"):
-        return
-
-    async def serve_private_wasm_extension_page(
-        request: Request,
-        account: Account = Depends(check_account_exists),
-    ) -> Any:
-        user = await get_user_from_account(account)
-        return wasm_extension_wrapper_response(
-            request,
-            extension,
-            auth,
-            user.json() if user else None,
-        )
-
-    async def serve_public_wasm_extension_page(request: Request) -> Any:
-        return wasm_extension_wrapper_response(
-            request,
-            extension,
-            auth,
-            None,
-        )
-
-    app.add_api_route(
-        route_path,
-        (
-            serve_public_wasm_extension_page
-            if auth == "public"
-            else serve_private_wasm_extension_page
-        ),
-        methods=["GET"],
-        name=f"{extension.id}:{route_path}",
-        include_in_schema=False,
-    )
-
-
-def _add_wasm_extension_frame_route(
-    app: FastAPI,
-    extension: WasmExtension,
-    frame_path: str,
-    entrypoint: Path,
-) -> None:
-    if _has_route(app, frame_path, "GET"):
-        return
-
-    async def serve_wasm_extension_frame(
-        request: Request,
-        user_id: str | None = Depends(_optional_wasm_user_id),
-    ) -> FileResponse:
-        consume_wasm_extension_frame_token(request, extension, frame_path, user_id)
-        response = FileResponse(entrypoint)
-        response.headers["Content-Security-Policy"] = wasm_extension_frame_csp(
-            request, extension
-        )
-        response.headers["Cache-Control"] = "no-store"
-        response.headers["Cross-Origin-Opener-Policy"] = "same-origin"
-        response.headers["Cross-Origin-Resource-Policy"] = "same-origin"
-        # Extension access goes through the parent bridge.
-        response.headers["Permissions-Policy"] = (
-            "camera=(), microphone=(), geolocation=(), payment=(), "
-            "clipboard-read=(), usb=()"
-        )
-        response.headers["Referrer-Policy"] = "no-referrer"
-        response.headers["X-Content-Type-Options"] = "nosniff"
-        return response
-
-    app.add_api_route(
-        frame_path,
-        serve_wasm_extension_frame,
-        methods=["GET"],
-        name=f"{extension.id}:frame:{frame_path}",
-        include_in_schema=False,
-    )
-
-
-def _wasm_extension_bridge_api_routes(
-    extension: WasmExtension,
-    public: bool,
-) -> list[dict[str, str]]:
-    routes: list[dict[str, str]] = []
-    for route_config in extension.config.get("api_routes") or []:
-        auth = _wasm_extension_route_auth(extension, route_config.get("auth"))
-        if public and auth != "public":
-            continue
-        method = _wasm_extension_api_method(extension, route_config.get("method"))
-        path = _wasm_extension_api_path(extension, route_config.get("path"))
-        _wasm_extension_api_export(extension, route_config.get("export"))
-        routes.append(
-            {
-                "method": method,
-                "path": path,
-                "pattern": _path_template_pattern(path),
-            }
-        )
-    return routes
-
-
-def _wasm_extension_frame_config_path(extension: WasmExtension) -> str:
-    return f"/api/v1/ext/{extension.id}/_ui/frame"
-
-
-def _match_wasm_extension_ui_route(
-    extension: WasmExtension,
-    path: Any,
-) -> dict[str, Any]:
-    if not isinstance(path, str) or not path.startswith("/"):
-        raise HTTPException(status_code=404, detail="Not found")
-
-    for route_index, route_config in enumerate(extension.config.get("ui_routes") or []):
-        route_path = _wasm_extension_ui_route_path(extension, route_config.get("path"))
-        route_params = _path_template_params(route_path, path)
-        if route_params is None:
-            continue
-
-        return {
-            "frame_path": f"/ext-frame/{extension.id}/{route_index}",
-            "auth": _wasm_extension_route_auth(extension, route_config.get("auth")),
-            "path_params": route_config.get("path_params") or {},
-            "route_params": route_params,
-        }
-
-    raise HTTPException(status_code=404, detail="Not found")
-
-
-def _path_template_params(template: str, path: str) -> dict[str, str] | None:
-    template_parts = _path_parts(template)
-    path_parts = _path_parts(path)
-    if len(template_parts) != len(path_parts):
-        return None
-
-    params: dict[str, str] = {}
-    for template_part, path_part in zip(template_parts, path_parts, strict=False):
-        if template_part.startswith("{") and template_part.endswith("}"):
-            param_name = template_part[1:-1]
-            if not param_name:
-                return None
-            params[param_name] = path_part
-            continue
-
-        if template_part != path_part:
-            return None
-
-    return params
-
-
-def _path_parts(path: str) -> list[str]:
-    return [part for part in path.strip("/").split("/") if part]
-
-
-def _wasm_extension_frame_config(
-    extension: WasmExtension,
-    frame_path: str,
-    auth: str,
-    path_params: dict[str, str],
-    route_params: dict[str, str],
-    query: dict[str, Any],
-    user_id: str | None,
-    permissions: set[str],
-) -> dict[str, Any]:
-    public = auth == "public"
-    return {
-        "extension": {
-            "id": extension.id,
-            "name": extension.name,
-        },
-        "frameUrl": wasm_extension_frame_url(extension, frame_path, user_id),
-        "bridge": {
-            "extensionId": extension.id,
-            "public": public,
-            "routeParams": _map_wasm_extension_route_params(route_params, path_params),
-            "query": query,
-            "permissions": sorted(permissions),
-            "apiRoutes": _wasm_extension_bridge_api_routes(extension, public),
-        },
-    }
-
-
-async def _wasm_extension_granted_permission_ids(
-    extension: WasmExtension,
-) -> set[str]:
-    installed_extension = await get_installed_extension(extension.id)
-    if not installed_extension:
-        return set()
-    return {permission.id for permission in installed_extension.permissions}
-
-
-def _map_wasm_extension_route_params(
-    route_params: dict[str, str],
-    path_params: dict[str, str],
-) -> dict[str, str]:
-    payload: dict[str, str] = {}
-    for key, value in route_params.items():
-        target = path_params.get(key) or _snake_to_camel(key)
-        payload[target] = value
-    return payload
-
-
-def _read_wasm_extension_route_query(query: Any) -> dict[str, Any]:
-    if not isinstance(query, dict):
-        return {}
-
-    payload: dict[str, Any] = {}
-    for key, value in query.items():
-        if value is None:
-            continue
-        payload[_snake_to_camel(str(key))] = value
-    return payload
-
-
-async def _optional_wasm_user_id(
-    request: Request,
-    access_token: Annotated[str | None, Depends(check_access_token)],
-    usr: UUID4 | None = None,
-) -> str | None:
-    try:
-        return await optional_user_id(request, access_token, usr)
-    except HTTPException:
-        return None
-
-
-def _wasm_extension_ui_route_path(extension: WasmExtension, path: Any) -> str:
-    if not isinstance(path, str) or not path.startswith("/"):
-        raise ValueError(f"Invalid route path for WASM extension '{extension.id}'.")
-    if path == "/":
-        return "/ext"
-    return f"/ext{path}"
-
-
-def _wasm_extension_entrypoint(extension: WasmExtension, entrypoint: Any) -> Path:
-    if not isinstance(entrypoint, str) or not entrypoint:
-        raise ValueError(
-            f"Invalid route entrypoint for WASM extension '{extension.id}'."
-        )
-    if entrypoint.startswith("/"):
-        raise ValueError(
-            f"Route entrypoint for WASM extension '{extension.id}' must be a "
-            "relative extension path."
-        )
-
-    path = (extension.root_path / entrypoint).resolve()
-    root_path = extension.root_path.resolve()
-    if path != root_path and root_path not in path.parents:
-        raise ValueError(f"Route entrypoint escapes extension root: {entrypoint}")
-
-    static_path = (extension.root_path / "static").resolve()
-    if path == static_path or static_path in path.parents:
-        raise ValueError(
-            f"Route entrypoint for WASM extension '{extension.id}' must not be "
-            "inside the static asset directory."
-        )
-    if path.suffix.lower() != ".html":
-        raise ValueError(
-            f"Route entrypoint for WASM extension '{extension.id}' must be "
-            "an HTML file."
-        )
-    if not path.is_file():
-        raise FileNotFoundError(f"Route entrypoint not found: {path}")
-    return path

lnbits/core/wasm_ext/storage/__init__.py

@@ -1,19 +0,0 @@
-from .crud import (
-    migrate_wasm_extension_database,
-    storage_delete_row,
-    storage_get_paginated_rows,
-    storage_get_public_row,
-    storage_get_row,
-    storage_get_row_owner_id,
-    storage_set_row,
-)
-
-__all__ = [
-    "migrate_wasm_extension_database",
-    "storage_delete_row",
-    "storage_get_paginated_rows",
-    "storage_get_public_row",
-    "storage_get_row",
-    "storage_get_row_owner_id",
-    "storage_set_row",
-]

lnbits/core/wasm_ext/storage/crud.py

@@ -1,627 +0,0 @@
-from __future__ import annotations
-
-import json
-import re
-from datetime import datetime, timezone
-from pathlib import Path
-from typing import Any
-
-from loguru import logger
-
-from lnbits.core.crud import update_migration_version
-from lnbits.core.db import db as core_db
-from lnbits.core.models import DbVersion
-from lnbits.core.models.extensions import InstallableExtension
-from lnbits.db import POSTGRES, SQLITE, Connection, Database
-from lnbits.settings import settings
-
-_MIGRATION_FILE_RE = re.compile(r"^(\d+)_.*\.json$")
-_SQL_IDENTIFIER_RE = re.compile(r"^[A-Za-z_][A-Za-z0-9_]*$")
-OWNER_ID_FIELD = "__lnbits_owner_id__"
-
-
-async def storage_get_row(
-    ext_id: str,
-    table: str,
-    row_id: str,
-    owner_id: str,
-) -> dict[str, Any] | None:
-    table_schema = _load_table_schema(ext_id, table)
-    query = f"""
-        SELECT * FROM {_table_ref_for_schema(ext_id, table)}
-        WHERE id = :id AND {OWNER_ID_FIELD} = :owner_id
-    """  # noqa: S608
-    async with Database(f"ext_{ext_id}").connect() as conn:
-        row = await conn.fetchone(query, {"id": row_id, "owner_id": owner_id})
-    return _row_from_db(table_schema, row) if row else None
-
-
-async def storage_get_public_row(
-    ext_id: str,
-    table: str,
-    row_id: str,
-) -> dict[str, Any] | None:
-    table_schema = _load_table_schema(ext_id, table)
-    query = f"""
-        SELECT * FROM {_table_ref_for_schema(ext_id, table)}
-        WHERE id = :id
-    """  # noqa: S608
-    async with Database(f"ext_{ext_id}").connect() as conn:
-        row = await conn.fetchone(query, {"id": row_id})
-    return _row_from_db(table_schema, row) if row else None
-
-
-async def storage_get_row_owner_id(
-    ext_id: str,
-    table: str,
-    row_id: str,
-) -> str | None:
-    _load_table_schema(ext_id, table)
-    query = f"""
-        SELECT {OWNER_ID_FIELD} FROM {_table_ref_for_schema(ext_id, table)}
-        WHERE id = :id
-    """  # noqa: S608
-    async with Database(f"ext_{ext_id}").connect() as conn:
-        row = await conn.fetchone(query, {"id": row_id})
-
-    owner_id = row[OWNER_ID_FIELD] if row else None
-    return owner_id if isinstance(owner_id, str) and owner_id else None
-
-
-async def storage_set_row(
-    ext_id: str,
-    table: str,
-    data: dict[str, Any],
-    owner_id: str,
-) -> None:
-    table_schema = _load_table_schema(ext_id, table)
-    clean_data = _data_to_db(table_schema, data, require_id=True)
-    clean_data[OWNER_ID_FIELD] = owner_id
-    columns = list(clean_data.keys())
-    placeholders = [f":{column}" for column in columns]
-    updates = [
-        f"{column} = excluded.{column}"
-        for column in columns
-        if column not in ("id", OWNER_ID_FIELD)
-    ]
-    conflict_sql = (
-        "DO UPDATE SET "
-        + ", ".join(updates)
-        + f" WHERE {OWNER_ID_FIELD} = :{OWNER_ID_FIELD}"
-        if updates
-        else "DO NOTHING"
-    )
-    query = f"""
-        INSERT INTO {_table_ref_for_schema(ext_id, table)}
-            ({", ".join(columns)})
-        VALUES
-            ({", ".join(placeholders)})
-        ON CONFLICT (id) {conflict_sql}
-    """  # noqa: S608
-
-    async with Database(f"ext_{ext_id}").connect() as conn:
-        await conn.execute(query, clean_data)
-
-
-async def storage_get_paginated_rows(
-    ext_id: str,
-    table: str,
-    filters: dict[str, Any],
-    *,
-    owner_id: str,
-    search: str | None,
-    search_fields: list[str],
-    sort_by: str | None,
-    descending: bool,
-    limit: int,
-    offset: int,
-) -> dict[str, Any]:
-    table_schema = _load_table_schema(ext_id, table)
-    where_sql, values = _where_sql(table_schema, filters, search, search_fields)
-    where_sql = _append_owner_where_sql(where_sql)
-    values[OWNER_ID_FIELD] = owner_id
-    order_sql = _order_sql(table_schema, sort_by, descending)
-    count_values = dict(values)
-    values.update({"limit": min(limit, 1000), "offset": offset})
-
-    table_ref = _table_ref_for_schema(ext_id, table)
-    rows_query = f"""
-        SELECT * FROM {table_ref}
-        {where_sql}
-        {order_sql}
-        LIMIT :limit
-        OFFSET :offset
-    """  # noqa: S608
-    count_query = f"""
-        SELECT COUNT(*) AS count FROM {table_ref}
-        {where_sql}
-    """  # noqa: S608
-
-    async with Database(f"ext_{ext_id}").connect() as conn:
-        rows = await conn.fetchall(rows_query, values)
-        count_row = await conn.fetchone(count_query, count_values)
-
-    return {
-        "data": [_row_from_db(table_schema, row) for row in rows],
-        "total": int(count_row["count"]) if count_row else 0,
-    }
-
-
-async def storage_delete_row(
-    ext_id: str,
-    table: str,
-    row_id: str,
-    owner_id: str,
-) -> None:
-    _load_table_schema(ext_id, table)
-    query = f"""
-        DELETE FROM {_table_ref_for_schema(ext_id, table)}
-        WHERE id = :id AND {OWNER_ID_FIELD} = :owner_id
-    """  # noqa: S608
-    async with Database(f"ext_{ext_id}").connect() as conn:
-        await conn.execute(query, {"id": row_id, "owner_id": owner_id})
-
-
-async def migrate_wasm_extension_database(
-    ext: InstallableExtension,
-    current_version: DbVersion | None = None,
-) -> None:
-    migrations_dir = ext.ext_dir / "storage" / "migrations"
-    migration_files = _migration_files(migrations_dir)
-    if not migration_files:
-        logger.debug(f"No storage migrations for WASM extension '{ext.id}'.")
-        return
-
-    ext_db = Database(f"ext_{ext.id}")
-    async with ext_db.connect() as conn:
-        for version, path in migration_files:
-            if current_version and version <= current_version.version:
-                continue
-            logger.debug(f"running WASM storage migration {ext.id}.{version}")
-            print(f"running migration {ext.id}.{version}")
-            await _run_storage_migration(conn, path)
-            await _update_wasm_migration_version(conn, ext.id, version)
-
-
-def _migration_files(migrations_dir: Path) -> list[tuple[int, Path]]:
-    if not migrations_dir.is_dir():
-        return []
-
-    files: list[tuple[int, Path]] = []
-    for path in migrations_dir.glob("*.json"):
-        match = _MIGRATION_FILE_RE.match(path.name)
-        if not match:
-            raise ValueError(f"Invalid WASM storage migration filename: {path.name}")
-        files.append((int(match.group(1)), path))
-    return sorted(files)
-
-
-async def _run_storage_migration(db: Connection, path: Path) -> None:
-    migration = _load_json(path)
-    operations = migration.get("operations")
-    if not isinstance(operations, list):
-        raise ValueError(f"WASM storage migration '{path}' has no operations list.")
-
-    for operation in operations:
-        if not isinstance(operation, dict):
-            raise ValueError(f"WASM storage migration '{path}' has invalid operation.")
-        sql = _operation_sql(db, operation)
-        await db.execute(sql)
-
-
-def _operation_sql(db: Connection, operation: dict[str, Any]) -> str:
-    op = operation.get("op")
-    if op == "create_table":
-        return _create_table_sql(db, operation)
-    if op == "add_field":
-        return _add_field_sql(db, operation)
-    if op == "create_index":
-        return _create_index_sql(db, operation)
-    raise ValueError(f"Unsupported WASM storage migration operation: {op}")
-
-
-def _create_table_sql(db: Connection, operation: dict[str, Any]) -> str:
-    table = _require_identifier(operation, "table")
-    fields = _require_fields(operation)
-    if not any(field.get("name") == "id" for field in fields):
-        raise ValueError(f"WASM storage table '{table}' must define an id field.")
-    if any(field.get("name") == OWNER_ID_FIELD for field in fields):
-        raise ValueError(
-            f"WASM storage table '{table}' defines reserved field '{OWNER_ID_FIELD}'."
-        )
-
-    columns = [
-        _column_sql(db, field, primary_key=field.get("name") == "id")
-        for field in fields
-    ]
-    columns.append(f"{OWNER_ID_FIELD} TEXT NOT NULL")
-    return f"""
-        CREATE TABLE IF NOT EXISTS {_table_ref(db, table)} (
-            {", ".join(columns)}
-        );
-    """
-
-
-def _add_field_sql(db: Connection, operation: dict[str, Any]) -> str:
-    table = _require_identifier(operation, "table")
-    field = _field_from_add_field_operation(operation)
-    if field["name"] == OWNER_ID_FIELD:
-        raise ValueError(
-            f"WASM storage table '{table}' cannot add reserved field "
-            f"'{OWNER_ID_FIELD}'."
-        )
-    return f"""
-        ALTER TABLE {_table_ref(db, table)}
-        ADD COLUMN {_column_sql(db, field)};
-    """
-
-
-def _create_index_sql(db: Connection, operation: dict[str, Any]) -> str:
-    table = _require_identifier(operation, "table")
-    name = _require_identifier(operation, "name")
-    field = _require_identifier(operation, "field")
-    if field == OWNER_ID_FIELD:
-        raise ValueError(
-            f"WASM storage table '{table}' cannot index reserved field "
-            f"'{OWNER_ID_FIELD}'."
-        )
-
-    if db.type == SQLITE and db.schema:
-        return f"""
-            CREATE INDEX IF NOT EXISTS {_schema_ref(db, name)}
-            ON {table} ({field});
-        """
-
-    return f"""
-        CREATE INDEX IF NOT EXISTS {name}
-        ON {_table_ref(db, table)} ({field});
-    """
-
-
-def _column_sql(
-    db: Connection,
-    field: dict[str, Any],
-    *,
-    primary_key: bool = False,
-) -> str:
-    name = _require_identifier(field, "name")
-    column_type = _field_type_sql(db, field)
-    parts = [name, column_type]
-
-    if primary_key:
-        parts.append("PRIMARY KEY")
-    elif not field.get("nullable", False):
-        parts.append("NOT NULL")
-
-    if "default" in field:
-        parts.append(f"DEFAULT {_default_sql(field['default'])}")
-
-    return " ".join(parts)
-
-
-def _field_type_sql(db: Connection, field: dict[str, Any]) -> str:
-    if field.get("list") is True:
-        return "TEXT"
-
-    field_type = field.get("type")
-    if field_type == "string":
-        return "TEXT"
-    if field_type == "integer":
-        return db.big_int
-    if field_type == "number":
-        return "DOUBLE PRECISION" if db.type == POSTGRES else "REAL"
-    if field_type == "boolean":
-        return "BOOLEAN"
-    if field_type == "datetime":
-        return "TIMESTAMP"
-    raise ValueError(f"Unsupported WASM storage field type: {field_type}")
-
-
-def _load_table_schema(ext_id: str, table: str) -> dict[str, Any]:
-    schema = _load_storage_schema(ext_id)
-    tables = schema.get("tables")
-    if not isinstance(tables, dict):
-        raise ValueError(f"WASM extension '{ext_id}' has no storage tables schema.")
-
-    _require_identifier({"table": table}, "table")
-    table_schema = tables.get(table)
-    if not isinstance(table_schema, dict):
-        raise ValueError(f"WASM extension '{ext_id}' has no storage table '{table}'.")
-
-    fields = table_schema.get("fields")
-    if not isinstance(fields, list) or not fields:
-        raise ValueError(f"WASM storage table '{table}' has no fields schema.")
-
-    for field in fields:
-        if not isinstance(field, dict):
-            raise ValueError(f"WASM storage table '{table}' has invalid field schema.")
-        _require_identifier(field, "name")
-        if field["name"] == OWNER_ID_FIELD:
-            raise ValueError(
-                f"WASM storage table '{table}' defines reserved field "
-                f"'{OWNER_ID_FIELD}'."
-            )
-    return table_schema
-
-
-def _load_storage_schema(ext_id: str) -> dict[str, Any]:
-    schema_path = (
-        Path(settings.lnbits_extensions_path)
-        / "extensions"
-        / ext_id
-        / "storage"
-        / "schema.json"
-    )
-    if not schema_path.is_file():
-        raise ValueError(f"WASM extension '{ext_id}' has no storage schema.")
-    return _load_json(schema_path)
-
-
-def _data_to_db(
-    table_schema: dict[str, Any],
-    data: dict[str, Any],
-    *,
-    require_id: bool,
-) -> dict[str, Any]:
-    if not isinstance(data, dict):
-        raise ValueError("WASM storage row data must be an object.")
-    if require_id and not data.get("id"):
-        raise ValueError("WASM storage row data must include an id.")
-    _reject_reserved_owner_field(data, "row")
-
-    fields = _fields_by_name(table_schema)
-    unknown_fields = sorted(set(data) - set(fields))
-    if unknown_fields:
-        raise ValueError(
-            "WASM storage row has unknown fields: " + ", ".join(unknown_fields)
-        )
-
-    return {
-        field_name: _value_to_db(fields[field_name], value)
-        for field_name, value in data.items()
-    }
-
-
-def _filters_to_db(
-    table_schema: dict[str, Any],
-    filters: dict[str, Any],
-) -> dict[str, Any]:
-    if not isinstance(filters, dict):
-        raise ValueError("WASM storage filters must be an object.")
-    _reject_reserved_owner_field(filters, "filters")
-
-    fields = _fields_by_name(table_schema)
-    unknown_fields = sorted(set(filters) - set(fields))
-    if unknown_fields:
-        raise ValueError(
-            "WASM storage filters have unknown fields: " + ", ".join(unknown_fields)
-        )
-
-    return {
-        field_name: _value_to_db(fields[field_name], value)
-        for field_name, value in filters.items()
-    }
-
-
-def _where_sql(
-    table_schema: dict[str, Any],
-    filters: dict[str, Any],
-    search: str | None,
-    search_fields: list[str],
-) -> tuple[str, dict[str, Any]]:
-    clean_filters = _filters_to_db(table_schema, filters)
-    clauses = [f"{field} = :filter_{field}" for field in clean_filters]
-    values = {f"filter_{field}": value for field, value in clean_filters.items()}
-
-    clean_search = search.strip().lower() if search else ""
-    if clean_search:
-        fields = _fields_by_name(table_schema)
-        invalid_fields = sorted(set(search_fields) - set(fields))
-        if invalid_fields:
-            raise ValueError(
-                "WASM storage search has unknown fields: " + ", ".join(invalid_fields)
-            )
-        if search_fields:
-            search_clause = " OR ".join(
-                f"LOWER(CAST({field} AS TEXT)) LIKE :search" for field in search_fields
-            )
-            clauses.append(f"({search_clause})")
-            values["search"] = f"%{clean_search}%"
-
-    return ("WHERE " + " AND ".join(clauses), values) if clauses else ("", values)
-
-
-def _append_owner_where_sql(where_sql: str) -> str:
-    owner_clause = f"{OWNER_ID_FIELD} = :{OWNER_ID_FIELD}"
-    if where_sql:
-        return f"{where_sql} AND {owner_clause}"
-    return f"WHERE {owner_clause}"
-
-
-def _order_sql(
-    table_schema: dict[str, Any],
-    sort_by: str | None,
-    descending: bool,
-) -> str:
-    if not sort_by:
-        return ""
-    fields = _fields_by_name(table_schema)
-    if sort_by not in fields:
-        raise ValueError(f"WASM storage sort field is unknown: {sort_by}")
-    direction = "DESC" if descending else "ASC"
-    return f"ORDER BY {sort_by} {direction}"
-
-
-def _row_from_db(
-    table_schema: dict[str, Any],
-    row: dict[str, Any],
-) -> dict[str, Any]:
-    fields = _fields_by_name(table_schema)
-    return {
-        field_name: _value_from_db(fields[field_name], value)
-        for field_name, value in dict(row).items()
-        if field_name in fields
-    }
-
-
-def _fields_by_name(table_schema: dict[str, Any]) -> dict[str, dict[str, Any]]:
-    fields = table_schema.get("fields")
-    if not isinstance(fields, list):
-        raise ValueError("WASM storage table schema fields must be a list.")
-    return {field["name"]: field for field in fields}
-
-
-def _reject_reserved_owner_field(data: dict[str, Any], value_name: str) -> None:
-    if OWNER_ID_FIELD in data:
-        raise ValueError(f"WASM storage {value_name} includes a reserved owner field.")
-
-
-def _value_to_db(field: dict[str, Any], value: Any) -> Any:  # noqa: C901
-    if value is None:
-        if field.get("nullable", False):
-            return None
-        raise ValueError(f"WASM storage field '{field['name']}' cannot be null.")
-
-    if field.get("list") is True:
-        if not isinstance(value, list):
-            raise ValueError(f"WASM storage field '{field['name']}' must be a list.")
-        return json.dumps(value)
-
-    field_type = field.get("type")
-    if field_type == "string":
-        if not isinstance(value, str):
-            raise ValueError(f"WASM storage field '{field['name']}' must be a string.")
-        return value
-    if field_type == "integer":
-        if isinstance(value, bool) or not isinstance(value, int):
-            raise ValueError(
-                f"WASM storage field '{field['name']}' must be an integer."
-            )
-        return value
-    if field_type == "number":
-        if isinstance(value, bool) or not isinstance(value, int | float):
-            raise ValueError(f"WASM storage field '{field['name']}' must be a number.")
-        return value
-    if field_type == "boolean":
-        if not isinstance(value, bool):
-            raise ValueError(f"WASM storage field '{field['name']}' must be a boolean.")
-        return value
-    if field_type == "datetime":
-        if isinstance(value, int | float):
-            return datetime.fromtimestamp(value, tz=timezone.utc)
-        if isinstance(value, datetime):
-            return value
-        raise ValueError(
-            f"WASM storage field '{field['name']}' must be a Unix timestamp."
-        )
-    raise ValueError(f"Unsupported WASM storage field type: {field_type}")
-
-
-def _value_from_db(field: dict[str, Any], value: Any) -> Any:
-    if value is None:
-        return None
-
-    if field.get("list") is True:
-        if isinstance(value, str):
-            return json.loads(value)
-        return value
-
-    field_type = field.get("type")
-    if field_type == "boolean":
-        return bool(value)
-    if field_type == "datetime":
-        if isinstance(value, datetime):
-            return int(value.replace(tzinfo=timezone.utc).timestamp())
-        if isinstance(value, int | float):
-            return int(value)
-        if isinstance(value, str):
-            try:
-                return int(datetime.fromisoformat(value).timestamp())
-            except ValueError:
-                return value
-    return value
-
-
-def _default_sql(value: Any) -> str:
-    if value is None:
-        return "NULL"
-    if isinstance(value, bool):
-        return "true" if value else "false"
-    if isinstance(value, int | float):
-        return str(value)
-    if isinstance(value, str):
-        return _quote_sql_string(value)
-    if isinstance(value, list | dict):
-        return _quote_sql_string(json.dumps(value))
-    raise ValueError(f"Unsupported WASM storage default value: {value}")
-
-
-def _field_from_add_field_operation(operation: dict[str, Any]) -> dict[str, Any]:
-    field = {
-        "name": operation.get("field"),
-        "type": operation.get("type"),
-    }
-    for key in ("default", "list", "nullable"):
-        if key in operation:
-            field[key] = operation[key]
-    return field
-
-
-def _require_fields(operation: dict[str, Any]) -> list[dict[str, Any]]:
-    fields = operation.get("fields")
-    if not isinstance(fields, list) or not fields:
-        raise ValueError("WASM storage create_table operation requires fields.")
-    if not all(isinstance(field, dict) for field in fields):
-        raise ValueError("WASM storage fields must be objects.")
-    return fields
-
-
-def _require_identifier(data: dict[str, Any], key: str) -> str:
-    value = data.get(key)
-    if not isinstance(value, str) or not _SQL_IDENTIFIER_RE.match(value):
-        raise ValueError(f"Invalid WASM storage SQL identifier for '{key}': {value}")
-    return value
-
-
-def _table_ref(db: Connection, table: str) -> str:
-    if db.schema:
-        return f"{_schema_ref(db, table)}"
-    return table
-
-
-def _table_ref_for_schema(ext_id: str, table: str) -> str:
-    _require_identifier({"schema": ext_id}, "schema")
-    _require_identifier({"table": table}, "table")
-    return f"{ext_id}.{table}"
-
-
-def _schema_ref(db: Connection, name: str) -> str:
-    if not db.schema:
-        return name
-    if not _SQL_IDENTIFIER_RE.match(db.schema):
-        raise ValueError(f"Invalid WASM extension storage schema: {db.schema}")
-    return f"{db.schema}.{name}"
-
-
-def _quote_sql_string(value: str) -> str:
-    return "'" + value.replace("'", "''") + "'"
-
-
-def _load_json(path: Path) -> dict[str, Any]:
-    with open(path, encoding="utf-8") as json_file:
-        data = json.load(json_file)
-    if not isinstance(data, dict):
-        raise ValueError(f"WASM storage migration '{path}' must be a JSON object.")
-    return data
-
-
-async def _update_wasm_migration_version(
-    db: Connection,
-    ext_id: str,
-    version: int,
-) -> None:
-    if db.schema is None:
-        await update_migration_version(db, ext_id, version)
-    else:
-        async with core_db.connect() as conn:
-            await update_migration_version(conn, ext_id, version)

lnbits/core/wasm_ext/wasm/__init__.py

@@ -1,13 +0,0 @@
-from .component import warm_wasm_extension
-from .events import dispatch_wasm_invoice_paid
-from .invoke import invoke_wasm_extension_export
-from .loader import WasmExtension, is_wasm_extension_dir, is_wasm_extension_id
-
-__all__ = [
-    "WasmExtension",
-    "dispatch_wasm_invoice_paid",
-    "invoke_wasm_extension_export",
-    "is_wasm_extension_dir",
-    "is_wasm_extension_id",
-    "warm_wasm_extension",
-]

lnbits/core/wasm_ext/wasm/component.py

@@ -1,45 +0,0 @@
-from __future__ import annotations
-
-from functools import lru_cache
-from typing import Any
-
-from .loader import WasmExtension
-
-
-def warm_wasm_extension(extension: WasmExtension) -> None:
-    _wasm_component(extension)
-
-
-@lru_cache(maxsize=1)
-def _wasm_engine() -> Any:
-    try:
-        from wasmtime import Config, Engine
-    except ImportError as exc:
-        raise RuntimeError(
-            "WASM extension runtime is not installed. Install the 'wasmtime' "
-            "Python package to run WASM extensions."
-        ) from exc
-
-    config = Config()
-    config.wasm_component_model = True
-    return Engine(config)
-
-
-def _wasm_component(extension: WasmExtension) -> Any:
-    stat = extension.module_path.stat()
-    return _cached_wasm_component(
-        str(extension.module_path),
-        stat.st_mtime_ns,
-        stat.st_size,
-    )
-
-
-@lru_cache(maxsize=32)
-def _cached_wasm_component(
-    module_path: str,
-    mtime_ns: int,
-    size: int,
-) -> Any:
-    from wasmtime import component
-
-    return component.Component.from_file(_wasm_engine(), module_path)

lnbits/core/wasm_ext/wasm/events.py

@@ -1,124 +0,0 @@
-import json
-from typing import Any
-
-from loguru import logger
-
-from lnbits.core.db import core_app_extra
-
-
-async def dispatch_wasm_invoice_paid(payment: Any) -> None:
-    extension_id = _payment_extension_id(payment)
-    if not extension_id:
-        return
-
-    extension = core_app_extra.wasm_extension_registry.get(extension_id)
-    if not extension:
-        return
-
-    export_name = _wasm_invoice_paid_export(extension.config)
-    if not export_name:
-        return
-
-    if not _is_wasm_event_export(extension, export_name):
-        logger.warning(
-            f"WASM extension '{extension.id}' declares invalid onInvoicePaid "
-            f"export '{export_name}'."
-        )
-        return
-
-    try:
-        from lnbits.core.wasm_ext.wasm.invoke import invoke_wasm_extension_export
-
-        await invoke_wasm_extension_export(
-            extension.id,
-            export_name,
-            _wasm_invoice_paid_payload(payment),
-            context="event",
-            owner_id=await _wasm_invoice_paid_owner_id(extension, payment),
-        )
-    except Exception as exc:
-        logger.warning(
-            f"WASM extension '{extension.id}' failed to handle paid invoice "
-            f"'{payment.payment_hash}': {exc!s}"
-        )
-
-
-def _payment_extension_id(payment: Any) -> str | None:
-    if isinstance(payment.extension, str) and payment.extension:
-        return payment.extension
-
-    extra = payment.extra or {}
-    tag = extra.get("tag") or payment.tag
-    return tag if isinstance(tag, str) and tag else None
-
-
-async def _wasm_invoice_paid_owner_id(extension: Any, payment: Any) -> str | None:
-    source_id = _payment_source_id(payment)
-    source_tables = _wasm_public_invoice_source_tables(extension.config)
-    if not source_id or not source_tables:
-        return None
-
-    from lnbits.core.wasm_ext.storage.crud import storage_get_row_owner_id
-
-    for source_table in source_tables:
-        owner_id = await storage_get_row_owner_id(extension.id, source_table, source_id)
-        if owner_id:
-            return owner_id
-    return None
-
-
-def _payment_source_id(payment: Any) -> str | None:
-    extra = payment.extra or {}
-    source_id = extra.get("source_id")
-    return source_id if isinstance(source_id, str) and source_id else None
-
-
-def _wasm_public_invoice_source_tables(config: dict[str, Any]) -> list[str]:
-    permissions = config.get("permissions") or []
-    for permission in permissions:
-        if not isinstance(permission, dict):
-            continue
-        if permission.get("id") != "wallet.create_invoice_public":
-            continue
-        policies = permission.get("policies")
-        if not isinstance(policies, list):
-            return []
-        return [
-            source_policy["table"]
-            for source_policy in policies
-            if isinstance(source_policy, dict)
-            and isinstance(source_policy.get("table"), str)
-            and source_policy["table"]
-        ]
-    return []
-
-
-def _wasm_invoice_paid_export(config: dict[str, Any]) -> str | None:
-    events = config.get("events") or {}
-    export_name = events.get("onInvoicePaid")
-    return export_name if isinstance(export_name, str) and export_name else None
-
-
-def _is_wasm_event_export(extension: Any, export_name: str) -> bool:
-    for export in extension.exports:
-        if export.get("name") == export_name:
-            return export.get("visibility") == "event"
-    return False
-
-
-def _wasm_invoice_paid_payload(payment: Any) -> dict[str, Any]:
-    return {
-        "checkingId": payment.checking_id,
-        "paymentHash": payment.payment_hash,
-        "walletId": payment.wallet_id,
-        "amount": payment.amount,
-        "fee": payment.fee,
-        "bolt11": payment.bolt11,
-        "memo": payment.memo,
-        "pending": payment.pending,
-        "status": payment.status,
-        "tag": payment.tag,
-        "extension": payment.extension,
-        "extra": payment.extra or {},
-        "payment": json.loads(payment.json()),
-    }

lnbits/core/wasm_ext/wasm/host.py

@@ -1,93 +0,0 @@
-from __future__ import annotations
-
-import asyncio
-import re
-from collections.abc import Mapping
-from typing import Any
-
-from ..api.models import EmptyRequest
-from ..api.registry import list_extension_api_methods
-from ..api.runtime import ExtensionAPIHost
-
-
-def add_extension_host_imports(
-    linker: Any,
-    api_host: ExtensionAPIHost,
-    event_loop: asyncio.AbstractEventLoop,
-) -> None:
-    with linker.root() as root:
-        methods_by_interface: dict[str, list[Any]] = {}
-        for method in list_extension_api_methods():
-            methods_by_interface.setdefault(method.host_interface, []).append(method)
-
-        for host_interface, methods in methods_by_interface.items():
-            with root.add_instance(f"lnbits:extension/{host_interface}") as host:
-                for method in methods:
-                    host.add_func(
-                        method.host_name.replace("_", "-"),
-                        _make_host_import(
-                            api_host,
-                            method.method_id,
-                            method.request_model is EmptyRequest,
-                            event_loop,
-                        ),
-                    )
-
-
-def _make_host_import(
-    api_host: ExtensionAPIHost,
-    host_name: str,
-    empty_request: bool,
-    event_loop: asyncio.AbstractEventLoop,
-) -> Any:
-    if empty_request:
-
-        def empty_host_import(_store: Any) -> Any:
-            future = asyncio.run_coroutine_threadsafe(
-                api_host.invoke(host_name), event_loop
-            )
-            response = future.result()
-            return _dict_to_component_record(response)
-
-        return empty_host_import
-
-    def host_import(_store: Any, request: Any = None) -> Any:
-        payload = _component_payload_to_dict(request)
-        future = asyncio.run_coroutine_threadsafe(
-            api_host.invoke(host_name, payload), event_loop
-        )
-        response = future.result()
-        return _dict_to_component_record(response)
-
-    return host_import
-
-
-def _component_payload_to_dict(value: Any) -> dict[str, Any]:
-    if value is None:
-        return {}
-    if hasattr(value, "__dict__"):
-        return dict(value.__dict__)
-    if isinstance(value, Mapping):
-        return dict(value)
-    raise TypeError("WASM host function payload must be a record.")
-
-
-def _dict_to_component_record(value: Mapping[str, Any]) -> Any:
-    from wasmtime import component
-
-    record = component.Record()
-    for key, item in value.items():
-        setattr(record, _camel_to_kebab(key), _to_component_value(item))
-    return record
-
-
-def _to_component_value(value: Any) -> Any:
-    if isinstance(value, Mapping):
-        return _dict_to_component_record(value)
-    if isinstance(value, list):
-        return [_to_component_value(item) for item in value]
-    return value
-
-
-def _camel_to_kebab(value: str) -> str:
-    return re.sub(r"([a-z0-9])([A-Z])", r"\1-\2", value).replace("_", "-").lower()

lnbits/core/wasm_ext/wasm/invoke.py

@@ -1,125 +0,0 @@
-from __future__ import annotations
-
-import asyncio
-import json
-from collections.abc import Mapping
-from typing import Any
-
-from lnbits.core.crud.extensions import get_installed_extension
-from lnbits.core.db import core_app_extra
-
-from ..api.host import ExtensionHostAPI
-from ..api.runtime import ExtensionAPIHost
-from .component import _wasm_component, _wasm_engine
-from .host import add_extension_host_imports
-from .loader import WasmExtension
-
-
-async def invoke_wasm_extension_export(
-    ext_id: str,
-    export_name: str,
-    payload: Mapping[str, Any] | None = None,
-    *,
-    user: Any | None = None,
-    access_token: str | None = None,
-    context: str = "user",
-    owner_id: str | None = None,
-) -> dict[str, Any]:
-    extension = _get_registered_extension(ext_id)
-    permissions = await _extension_permissions(extension)
-    api = ExtensionHostAPI(
-        extension.id,
-        permissions,
-        user_id=_user_id(user),
-        access_token=access_token,
-        context=context,
-        owner_id=owner_id,
-    )
-    event_loop = asyncio.get_running_loop()
-
-    return await asyncio.to_thread(
-        _invoke_wasm_extension_export_sync,
-        extension,
-        export_name,
-        payload or {},
-        api,
-        event_loop,
-    )
-
-
-def _invoke_wasm_extension_export_sync(
-    extension: WasmExtension,
-    export_name: str,
-    payload: Mapping[str, Any],
-    api: ExtensionHostAPI,
-    event_loop: asyncio.AbstractEventLoop,
-) -> dict[str, Any]:
-    try:
-        from wasmtime import Store, WasiConfig, component
-    except ImportError as exc:
-        raise RuntimeError(
-            "WASM extension runtime is not installed. Install the 'wasmtime' "
-            "Python package to run WASM extensions."
-        ) from exc
-
-    engine = _wasm_engine()
-    store = Store(engine)
-    store.set_wasi(WasiConfig())
-
-    linker = component.Linker(engine)
-    linker.add_wasip2()
-    add_extension_host_imports(linker, ExtensionAPIHost(api), event_loop)
-
-    wasm_component = _wasm_component(extension)
-    instance = linker.instantiate(store, wasm_component)
-    function = instance.get_func(store, export_name)
-    if not function:
-        raise KeyError(
-            f"WASM extension '{extension.id}' has no export '{export_name}'."
-        )
-
-    result = function(store, json.dumps(payload))
-    function.post_return(store)
-    return _parse_wasm_export_result(extension, result)
-
-
-def _parse_wasm_export_result(extension: WasmExtension, value: Any) -> dict[str, Any]:
-    if isinstance(value, bytes):
-        value = value.decode()
-    if not isinstance(value, str):
-        return {"ok": True, "data": value}
-
-    max_response_bytes = (
-        (extension.config.get("wasm") or {})
-        .get("resource_limits", {})
-        .get("max_response_bytes")
-    )
-    if isinstance(max_response_bytes, int):
-        response_size = len(value.encode())
-        if response_size > max_response_bytes:
-            raise ValueError(
-                f"WASM extension response is too large: {response_size} bytes."
-            )
-
-    parsed = json.loads(value)
-    if isinstance(parsed, dict):
-        return parsed
-    return {"ok": True, "data": parsed}
-
-
-def _get_registered_extension(ext_id: str) -> WasmExtension:
-    extension = core_app_extra.wasm_extension_registry.get(ext_id)
-    if extension:
-        return extension
-    raise RuntimeError(f"WASM extension '{ext_id}' is not registered.")
-
-
-async def _extension_permissions(extension: WasmExtension) -> list[Any]:
-    installed_extension = await get_installed_extension(extension.id)
-    if not installed_extension:
-        return []
-    return installed_extension.permissions
-
-
-def _user_id(user: Any | None) -> str | None:
-    return getattr(user, "id", None) if user else None

lnbits/core/wasm_ext/wasm/loader.py

@@ -1,100 +0,0 @@
-from __future__ import annotations
-
-import json
-from dataclasses import dataclass
-from pathlib import Path
-from typing import Any
-
-from lnbits.settings import settings
-
-
-@dataclass(frozen=True)
-class WasmExtension:
-    id: str
-    name: str
-    version: str
-    root_path: Path
-    module_path: Path
-    wit_path: Path | None
-    world: str
-    host_api: str
-    exports: list[dict[str, Any]]
-    config: dict[str, Any]
-
-
-def is_wasm_extension_id(ext_id: str) -> bool:
-    config = load_wasm_extension_config(ext_id)
-    return bool(config and config.get("extension_type") == "wasm")
-
-
-def is_wasm_extension_dir(ext_dir: Path) -> bool:
-    config = _load_json(ext_dir / "config.json")
-    return bool(config and config.get("extension_type") == "wasm")
-
-
-def load_wasm_extension_config(ext_id: str) -> dict[str, Any] | None:
-    ext_dir = Path(settings.lnbits_extensions_path, "extensions", ext_id)
-    return _load_json(ext_dir / "config.json")
-
-
-def load_wasm_extension(ext_id: str) -> WasmExtension:
-    ext_dir = Path(settings.lnbits_extensions_path, "extensions", ext_id)
-    config = load_wasm_extension_config(ext_id)
-    if not config:
-        raise FileNotFoundError(f"Missing WASM extension config for '{ext_id}'.")
-    if config.get("extension_type") != "wasm":
-        raise ValueError(f"Extension '{ext_id}' is not a WASM extension.")
-
-    wasm_config = config.get("wasm") or {}
-    module_path = _extension_path(ext_dir, wasm_config.get("module"))
-    wit_path = _optional_extension_path(ext_dir, wasm_config.get("wit"))
-    _check_wasm_module(module_path)
-    if wit_path and not wit_path.is_file():
-        raise FileNotFoundError(f"WIT file not found: {wit_path}")
-
-    return WasmExtension(
-        id=config.get("id") or ext_id,
-        name=config.get("name") or ext_id,
-        version=config.get("version") or "0.0",
-        root_path=ext_dir,
-        module_path=module_path,
-        wit_path=wit_path,
-        world=wasm_config.get("world") or "",
-        host_api=wasm_config.get("host_api") or "lnbits.core.wasm_ext.ExtensionHostAPI",
-        exports=wasm_config.get("exports") or [],
-        config=config,
-    )
-
-
-def _load_json(path: Path) -> dict[str, Any] | None:
-    if not path.is_file():
-        return None
-    with path.open("r", encoding="utf-8") as config_file:
-        value = json.load(config_file)
-    if not isinstance(value, dict):
-        raise ValueError(f"Expected JSON object in '{path}'.")
-    return value
-
-
-def _extension_path(ext_dir: Path, value: Any) -> Path:
-    if not isinstance(value, str) or not value:
-        raise ValueError(f"Missing relative path for extension '{ext_dir.name}'.")
-    path = (ext_dir / value).resolve()
-    if ext_dir.resolve() not in path.parents:
-        raise ValueError(f"Extension path escapes extension root: {value}")
-    return path
-
-
-def _optional_extension_path(ext_dir: Path, value: Any) -> Path | None:
-    if value is None:
-        return None
-    return _extension_path(ext_dir, value)
-
-
-def _check_wasm_module(path: Path) -> None:
-    if not path.is_file():
-        raise FileNotFoundError(f"WASM module not found: {path}")
-    with path.open("rb") as wasm_file:
-        magic = wasm_file.read(4)
-    if magic != b"\0asm":
-        raise ValueError(f"Invalid WASM module: {path}")

lnbits/decorators.py

@@ -448,7 +448,7 @@ async def _check_user_access(r: Request, user_id: str, conn: Connection | None =
 async def _check_user_extension_access(
     user_id: str, path: str, conn: Connection | None = None
 ):
-    ext_id = _extension_id_from_request_path(path)
+    ext_id = path_segments(path)[0]
     status = await check_user_extension_access(user_id, ext_id, conn=conn)
     if not status.success:
         raise HTTPException(
@@ -457,15 +457,6 @@ async def _check_user_extension_access(
         )
 
 
-def _extension_id_from_request_path(path: str) -> str:
-    segments = path_segments(path)
-    if len(segments) >= 2 and segments[0] == "ext":
-        return segments[1]
-    if len(segments) >= 4 and segments[:3] == ["api", "v1", "ext"]:
-        return segments[3]
-    return segments[0]
-
-
 async def _get_account_from_token(
     access_token: str, path: str, method: str, conn: Connection | None = None
 ) -> Account | None:

lnbits/settings.py

@@ -362,6 +362,8 @@ class ExchangeProvidersSettings(LNbitsSettings):
     lnbits_exchange_rate_cache_seconds: int = Field(default=60, ge=0)
     lnbits_exchange_history_size: int = Field(default=60, ge=0)
     lnbits_exchange_history_refresh_interval_seconds: int = Field(default=300, ge=0)
+    lnbits_price_aggregator_enabled: bool = Field(default=True)
+    lnbits_price_aggregator_url: str = Field(default="https://price.lnbits.com")
 
     lnbits_exchange_rate_providers: list[ExchangeRateProvider] = Field(
         default=[
@@ -587,6 +589,7 @@ class PhoenixdFundingSource(LNbitsSettings):
     phoenixd_api_password: str | None = Field(default=None)
     phoenixd_data_dir: str | None = Field(default=None)
     phoenixd_mnemonic: str | None = Field(default=None)
+    phoenixd_mnemonic_backup_confirmed: bool = Field(default=False)
 
 
 class AlbyFundingSource(LNbitsSettings):
@@ -611,6 +614,7 @@ class SparkL2FundingSource(LNbitsSettings):
     spark_l2_external_endpoint: str | None = Field(default="http://localhost:8765")
     spark_l2_external_api_key: str | None = Field(default=None)
     spark_l2_mnemonic: str | None = Field(default=None)
+    spark_l2_mnemonic_backup_confirmed: bool = Field(default=False)
     spark_l2_pay_wait_ms: int = Field(default=4000, ge=0)
     spark_l2_pay_poll_ms: int = Field(default=500, ge=0)
     spark_l2_stream_keepalive_ms: int = Field(default=15000, ge=0)
@@ -648,6 +652,7 @@ class BoltzFundingSource(LNbitsSettings):
     boltz_client_password: str = Field(default="")
     boltz_client_cert: str | None = Field(default=None)
     boltz_mnemonic: str | None = Field(default=None)
+    boltz_mnemonic_backup_confirmed: bool = Field(default=False)
 
 
 class StrikeFundingSource(LNbitsSettings):
@@ -840,6 +845,16 @@ class NodeUISettings(LNbitsSettings):
     lnbits_node_ui_transactions: bool = Field(default=False)
 
 
+class BlockExplorerSettings(LNbitsSettings):
+    lnbits_blockexplorer_enabled: bool = Field(default=False)
+    lnbits_blockexplorer_public_api: bool = Field(default=False)
+    lnbits_blockexplorer_electrum_url: str = Field(
+        default="ssl://electrum.blockstream.info:50002"
+    )
+    # one of: main, test, regtest, signet (see embit.networks.NETWORKS)
+    lnbits_blockexplorer_network: str = Field(default="main")
+
+
 class AuthMethods(Enum):
     user_id_only = "user-id-only"
     username_and_password = "username-password"  # noqa: S105
@@ -1013,6 +1028,7 @@ class EditableSettings(
     LightningSettings,
     WebPushSettings,
     NodeUISettings,
+    BlockExplorerSettings,
     AuditSettings,
     AuthSettings,
     NostrAuthSettings,
@@ -1072,11 +1088,12 @@ class EnvSettings(LNbitsSettings):
     log_rotation: str = Field(default="100 MB")
     log_retention: str = Field(default="3 months")
     first_install_token: str | None = Field(default=None)
-
     cleanup_wallets_days: int = Field(default=90, ge=0)
     funding_source_max_retries: int = Field(default=4, ge=0)
     lnbits_max_users: int = Field(default=0, ge=0)
     lnbits_max_extensions: int = Field(default=0, ge=0)
+    task_heart_beat_verbose: bool = Field(default=False)
+    task_heart_beat_interval: int = Field(default=30)
 
     @property
     def has_default_extension_path(self) -> bool:
@@ -1262,6 +1279,7 @@ class PublicSettings(BaseModel):
     webpush_pubkey: str | None = Field(alias="webpushPubkey")
     show_extensions: bool = Field(alias="showExtensions")
     show_audit: bool = Field(alias="showAudit")
+    show_block_explorer: bool = Field(alias="showBlockExplorer")
     show_admin: bool = Field(alias="showAdmin")
     ad_space: list[list[str]] = Field(alias="adSpace")
     ad_space_title: str = Field(alias="adSpaceTitle")
@@ -1329,6 +1347,7 @@ class PublicSettings(BaseModel):
             webpushPubkey=settings.lnbits_webpush_pubkey,
             showExtensions=not settings.lnbits_extensions_deactivate_all,
             showAudit=settings.lnbits_audit_enabled,
+            showBlockExplorer=settings.lnbits_blockexplorer_enabled,
             showAdmin=settings.lnbits_admin_ui,
             customImage=settings.lnbits_custom_image,
             customBadge=settings.lnbits_custom_badge,

lnbits/static/i18n/br.js

@@ -824,5 +824,48 @@ window.localisation.br = {
   payment_labels_updated: 'Rótulos de pagamento atualizados',
   color: 'Cor',
   sort: 'Ordenar',
-  sort_by: 'Ordenar por'
+  sort_by: 'Ordenar por',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Ativar Block Explorer',
+  block_explorer_desc:
+    'Permite aos usuários explorar transações e endereços Bitcoin via Electrum.',
+  blockexplorer_public_api: 'Acesso à API pública',
+  blockexplorer_public_api_desc:
+    'Permitir acesso não autenticado aos endpoints da API do explorador de blocos.',
+  electrum_server_url: 'URL do servidor Electrum',
+  electrum_server_url_hint:
+    'ex. ssl://electrum.blockstream.info:50002 ou tcp://localhost:50001',
+  blockexplorer_search_label: 'Pesquisar por TXID ou endereço',
+  blockexplorer_search_hint:
+    'Hex de 64 caracteres = transação  ·  qualquer outra coisa = endereço Bitcoin',
+  recent_blocks: 'Blocos recentes',
+  chain_tip: 'Ponta da cadeia',
+  block_height: 'Altura do bloco',
+  block_fee: 'taxa de bloco',
+  fee_estimates: 'Estimativas de taxa',
+  confirmed_balance: 'Saldo confirmado',
+  unconfirmed_balance: 'Saldo não confirmado',
+  transaction_history: 'Histórico de transações',
+  coinbase: 'Coinbase',
+  inputs: 'Entradas',
+  outputs: 'Saídas',
+  confirmations: 'Confirmações',
+  confirmed: 'Confirmado',
+  unconfirmed: 'Não confirmado',
+  history_unavailable:
+    'Histórico de transações indisponível (endereço tem transações demais)',
+  address: 'Endereço',
+  block_number: 'Bloco #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'Hash',
+  previous_block: 'Bloco anterior',
+  merkle_root: 'Raiz de Merkle',
+  version: 'Versão',
+  bits: 'Bits',
+  difficulty: 'Dificuldade',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Tamanho virtual',
+  weight: 'Peso',
+  n_block_fee: 'taxa {n} blocos'
 }

lnbits/static/i18n/cn.js

@@ -419,5 +419,44 @@ window.localisation.cn = {
   http_request_methods: 'HTTP请求方法',
   http_response_codes: 'HTTP响应代码',
   request_details: '请求详情',
-  http_request_details: 'HTTP请求详细信息'
+  http_request_details: 'HTTP请求详细信息',
+  block_explorer: '区块浏览器',
+  enable_block_explorer: '启用区块浏览器',
+  block_explorer_desc: '允许用户通过 Electrum 浏览比特币交易和地址。',
+  blockexplorer_public_api: '公开 API 访问',
+  blockexplorer_public_api_desc: '允许对区块浏览器 API 端点的未认证访问。',
+  electrum_server_url: 'Electrum 服务器 URL',
+  electrum_server_url_hint:
+    '例如 ssl://electrum.blockstream.info:50002 或 tcp://localhost:50001',
+  blockexplorer_search_label: '按 TXID 或地址搜索',
+  blockexplorer_search_hint: '64位十六进制 = 交易  ·  其他 = 比特币地址',
+  recent_blocks: '最新区块',
+  chain_tip: '链尖',
+  block_height: '区块高度',
+  block_fee: '区块手续费',
+  fee_estimates: '手续费估算',
+  confirmed_balance: '已确认余额',
+  unconfirmed_balance: '未确认余额',
+  transaction_history: '交易历史',
+  coinbase: 'Coinbase',
+  inputs: '输入',
+  outputs: '输出',
+  confirmations: '确认数',
+  confirmed: '已确认',
+  unconfirmed: '未确认',
+  history_unavailable: '交易历史不可用（地址交易过多）',
+  address: '地址',
+  block_number: '区块 #{height}',
+  block_diff: '难度 {value}',
+  block_hash: '哈希',
+  previous_block: '上一区块',
+  merkle_root: 'Merkle 根',
+  version: '版本',
+  bits: 'Bits',
+  difficulty: '难度',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: '虚拟大小',
+  weight: '权重',
+  n_block_fee: '{n} 区块手续费'
 }

lnbits/static/i18n/cs.js

@@ -439,5 +439,48 @@ window.localisation.cs = {
   http_request_methods: 'Metody HTTP požadavků',
   http_response_codes: 'Kódy HTTP odpovědí',
   request_details: 'Podrobnosti žádosti',
-  http_request_details: 'Podrobnosti HTTP žádosti'
+  http_request_details: 'Podrobnosti HTTP žádosti',
+  block_explorer: 'Průzkumník bloků',
+  enable_block_explorer: 'Povolit průzkumník bloků',
+  block_explorer_desc:
+    'Umožňuje uživatelům procházet bitcoinové transakce a adresy přes Electrum.',
+  blockexplorer_public_api: 'Veřejný přístup k API',
+  blockexplorer_public_api_desc:
+    'Povolit neověřený přístup k API koncovým bodům průzkumníku bloků.',
+  electrum_server_url: 'URL Electrum serveru',
+  electrum_server_url_hint:
+    'např. ssl://electrum.blockstream.info:50002 nebo tcp://localhost:50001',
+  blockexplorer_search_label: 'Hledat podle TXID nebo adresy',
+  blockexplorer_search_hint:
+    '64-znakový hex = transakce  ·  cokoli jiného = bitcoinová adresa',
+  recent_blocks: 'Nedávné bloky',
+  chain_tip: 'Vrchol řetězu',
+  block_height: 'Výška bloku',
+  block_fee: 'poplatek bloku',
+  fee_estimates: 'Odhady poplatků',
+  confirmed_balance: 'Potvrzený zůstatek',
+  unconfirmed_balance: 'Nepotvrzený zůstatek',
+  transaction_history: 'Historie transakcí',
+  coinbase: 'Coinbase',
+  inputs: 'Vstupy',
+  outputs: 'Výstupy',
+  confirmations: 'Potvrzení',
+  confirmed: 'Potvrzeno',
+  unconfirmed: 'Nepotvrzeno',
+  history_unavailable:
+    'Historie transakcí nedostupná (adresa má příliš mnoho transakcí)',
+  address: 'Adresa',
+  block_number: 'Blok #{height}',
+  block_diff: 'obth. {value}',
+  block_hash: 'Hash',
+  previous_block: 'Předchozí blok',
+  merkle_root: 'Merkle kořen',
+  version: 'Verze',
+  bits: 'Bity',
+  difficulty: 'Obtížnost',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtuální velikost',
+  weight: 'Váha',
+  n_block_fee: 'poplatek {n} bloků'
 }

lnbits/static/i18n/de.js

@@ -452,5 +452,48 @@ window.localisation.de = {
   http_request_methods: 'HTTP-Anfragemethoden',
   http_response_codes: 'HTTP-Antwortcodes',
   request_details: 'Anfragedetails',
-  http_request_details: 'HTTP-Anfragedetails'
+  http_request_details: 'HTTP-Anfragedetails',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Block Explorer aktivieren',
+  block_explorer_desc:
+    'Ermöglicht Nutzern das Durchsuchen von Bitcoin-Transaktionen und -Adressen über Electrum.',
+  blockexplorer_public_api: 'Öffentlicher API-Zugang',
+  blockexplorer_public_api_desc:
+    'Nicht-authentifizierten Zugriff auf die Block-Explorer-API-Endpunkte erlauben.',
+  electrum_server_url: 'Electrum-Server-URL',
+  electrum_server_url_hint:
+    'z.B. ssl://electrum.blockstream.info:50002 oder tcp://localhost:50001',
+  blockexplorer_search_label: 'Nach TXID oder Adresse suchen',
+  blockexplorer_search_hint:
+    '64-Zeichen-Hex = Transaktion  ·  Alles andere = Bitcoin-Adresse',
+  recent_blocks: 'Aktuelle Blöcke',
+  chain_tip: 'Kettenspitze',
+  block_height: 'Blockhöhe',
+  block_fee: 'Blockgebühr',
+  fee_estimates: 'Gebührenschätzungen',
+  confirmed_balance: 'Bestätigtes Guthaben',
+  unconfirmed_balance: 'Unbestätigtes Guthaben',
+  transaction_history: 'Transaktionsverlauf',
+  coinbase: 'Coinbase',
+  inputs: 'Eingaben',
+  outputs: 'Ausgaben',
+  confirmations: 'Bestätigungen',
+  confirmed: 'Bestätigt',
+  unconfirmed: 'Unbestätigt',
+  history_unavailable:
+    'Transaktionsverlauf nicht verfügbar (Adresse hat zu viele Transaktionen)',
+  address: 'Adresse',
+  block_number: 'Block #{height}',
+  block_diff: 'Schw. {value}',
+  block_hash: 'Hash',
+  previous_block: 'Vorheriger Block',
+  merkle_root: 'Merkle-Wurzel',
+  version: 'Version',
+  bits: 'Bits',
+  difficulty: 'Schwierigkeit',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtuelle Größe',
+  weight: 'Gewicht',
+  n_block_fee: '{n}-Block-Gebühr'
 }

lnbits/static/i18n/en.js

@@ -519,53 +519,6 @@ window.localisation.en = {
   admin_settings: 'Admin Settings',
   extension_cost: 'This release requires a payment of minimum {cost} sats.',
   extension_paid_sats: 'You have already paid {paid_sats} sats.',
-  extension_permissions_title: 'Grant extension permissions',
-  extension_permissions_request: 'This extension requests these permissions:',
-  extension_permissions_grant_install: 'Grant and install',
-  extension_permissions_high_risk_warning:
-    'This extension requests permissions that can move funds.',
-  extension_permission_risk_low: 'Low risk',
-  extension_permission_risk_medium: 'Medium risk',
-  extension_permission_risk_high: 'High risk',
-  extension_permission_warning_wallet_pay_invoice:
-    'Can spend funds from wallets available to your account.',
-  extension_permission_warning_extension_api_request_write:
-    'Can write data or trigger actions in approved extensions.',
-  extension_permission_warning_http_request:
-    'Can send data to external services.',
-  extension_permission_ext_storage_read: 'Read extension storage',
-  extension_permission_ext_storage_read_public: 'Read public extension storage',
-  extension_permission_ext_storage_write: 'Write extension storage',
-  extension_permission_ext_storage_read_write: 'Read & Write extension storage',
-  extension_permission_extension_api_request: 'Use other extensions',
-  extension_permission_extension_api_request_desc:
-    'Call approved installed extensions using your account permissions.',
-  extension_permission_extension_api_request_extensions: 'Allowed extensions',
-  extension_permission_access_read: 'Read',
-  extension_permission_access_write: 'Write',
-  extension_permission_http_request: 'Connect to external websites',
-  extension_permission_http_request_desc:
-    'Make HTTP requests to approved external hosts.',
-  extension_permission_http_request_hosts: 'Allowed hosts',
-  extension_permission_utils_basic: 'Use basic LNbits utilities',
-  extension_permission_utils_basic_desc:
-    'Use public currency conversion, server health, and Lightning invoice helper functions.',
-  extension_permission_ui_camera_scan_qr: 'Scan QR codes',
-  extension_permission_ui_camera_scan_qr_desc:
-    'Use the LNbits scanner to read QR codes when you choose to scan.',
-  extension_permission_payments_watch: 'Watch payments',
-  extension_permission_wallet_create_invoice: 'Create invoices',
-  extension_permission_wallet_create_invoice_public:
-    'Create Lightning invoices from public pages',
-  extension_permission_wallet_create_invoice_public_desc:
-    'Create incoming Lightning invoices from public pages.',
-  extension_permission_wallet_balance_read: 'View wallet balances',
-  extension_permission_wallet_balance_read_desc:
-    'Read balances of wallets available to your account.',
-  extension_permission_wallet_list: 'List wallets',
-  extension_permission_wallet_pay_invoice: 'Pay invoices',
-  extension_permission_wallet_pay_invoice_desc:
-    'Send Lightning payments from wallets available to your account.',
   create_extension: 'Create Extension',
   release_details_error: 'Cannot get the release details.',
   pay_from_wallet: 'Pay from Wallet',
@@ -888,5 +841,55 @@ window.localisation.en = {
   payment_labels_updated: 'Payment labels updated',
   color: 'Color',
   sort: 'Sort',
-  sort_by: 'Sort by'
+  sort_by: 'Sort by',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Enable Block Explorer',
+  block_explorer_desc:
+    'Allow users to explore Bitcoin transactions and addresses via Electrum.',
+  blockexplorer_public_api: 'Public API Access',
+  blockexplorer_public_api_desc:
+    'Allow unauthenticated access to the block explorer API endpoints.',
+  electrum_compatible_server: 'Electrum compatible server',
+  electrum_server_url: 'Electrum Server URL',
+  electrum_server_url_hint:
+    'Choose a public Electrum server or enter your own.',
+  electrum_server_url_custom: 'Custom Electrum Server URL',
+  view_public_electrum_servers: 'View public Electrum servers',
+  blockexplorer_network: 'Bitcoin Network',
+  blockexplorer_network_hint:
+    'The network the Electrum server is connected to, used to render addresses correctly.',
+  blockexplorer_search_label: 'Search by TXID or Address',
+  blockexplorer_search_hint:
+    '64-char hex = transaction  ·  anything else = Bitcoin address',
+  recent_blocks: 'Recent Blocks',
+  chain_tip: 'Chain Tip',
+  block_height: 'Block Height',
+  block_fee: 'block fee',
+  fee_estimates: 'Fee Estimates',
+  confirmed_balance: 'Confirmed Balance',
+  unconfirmed_balance: 'Unconfirmed Balance',
+  transaction_history: 'Transaction History',
+  coinbase: 'Coinbase',
+  inputs: 'Inputs',
+  outputs: 'Outputs',
+  confirmations: 'Confirmations',
+  confirmed: 'Confirmed',
+  unconfirmed: 'Unconfirmed',
+  no_transactions: 'No transactions found',
+  history_unavailable:
+    'Transaction history unavailable (address has too many transactions)',
+  address: 'Address',
+  block_number: 'Block #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'Hash',
+  previous_block: 'Previous Block',
+  merkle_root: 'Merkle Root',
+  version: 'Version',
+  bits: 'Bits',
+  difficulty: 'Difficulty',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtual Size',
+  weight: 'Weight',
+  n_block_fee: '{n}-block fee'
 }

lnbits/static/i18n/es.js

@@ -453,5 +453,48 @@ window.localisation.es = {
   http_request_methods: 'Métodos de solicitud HTTP',
   http_response_codes: 'Códigos de Respuesta HTTP',
   request_details: 'Detalles de la solicitud',
-  http_request_details: 'Detalles de la Solicitud HTTP'
+  http_request_details: 'Detalles de la Solicitud HTTP',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Activar Block Explorer',
+  block_explorer_desc:
+    'Permite a los usuarios explorar transacciones y direcciones de Bitcoin a través de Electrum.',
+  blockexplorer_public_api: 'Acceso a la API pública',
+  blockexplorer_public_api_desc:
+    'Permitir acceso no autenticado a los endpoints de la API del explorador de bloques.',
+  electrum_server_url: 'URL del servidor Electrum',
+  electrum_server_url_hint:
+    'p.ej. ssl://electrum.blockstream.info:50002 o tcp://localhost:50001',
+  blockexplorer_search_label: 'Buscar por TXID o dirección',
+  blockexplorer_search_hint:
+    'Hex de 64 caracteres = transacción  ·  cualquier otra cosa = dirección Bitcoin',
+  recent_blocks: 'Bloques recientes',
+  chain_tip: 'Punta de cadena',
+  block_height: 'Altura de bloque',
+  block_fee: 'tarifa de bloque',
+  fee_estimates: 'Estimaciones de tarifa',
+  confirmed_balance: 'Saldo confirmado',
+  unconfirmed_balance: 'Saldo no confirmado',
+  transaction_history: 'Historial de transacciones',
+  coinbase: 'Coinbase',
+  inputs: 'Entradas',
+  outputs: 'Salidas',
+  confirmations: 'Confirmaciones',
+  confirmed: 'Confirmado',
+  unconfirmed: 'No confirmado',
+  history_unavailable:
+    'Historial de transacciones no disponible (la dirección tiene demasiadas transacciones)',
+  address: 'Dirección',
+  block_number: 'Bloque #{height}',
+  block_diff: 'dif {value}',
+  block_hash: 'Hash',
+  previous_block: 'Bloque anterior',
+  merkle_root: 'Raíz de Merkle',
+  version: 'Versión',
+  bits: 'Bits',
+  difficulty: 'Dificultad',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Tamaño virtual',
+  weight: 'Peso',
+  n_block_fee: 'tarifa {n} bloques'
 }

lnbits/static/i18n/fi.js

@@ -647,5 +647,48 @@ window.localisation.fi = {
     'On the PayPal side configure a webhook pointing to your LNbits server.',
   callback_success_url: 'Callback Success URL',
   callback_success_url_hint:
-    'The user will be redirected to this URL after the payment is successful'
+    'The user will be redirected to this URL after the payment is successful',
+  block_explorer: 'Lohkoselain',
+  enable_block_explorer: 'Ota lohkoselain käyttöön',
+  block_explorer_desc:
+    'Salli käyttäjien tutkia Bitcoin-transaktioita ja -osoitteita Electrumin kautta.',
+  blockexplorer_public_api: 'Julkinen API-pääsy',
+  blockexplorer_public_api_desc:
+    'Salli todentamaton pääsy lohkoselain API-päätteisiin.',
+  electrum_server_url: 'Electrum-palvelimen URL',
+  electrum_server_url_hint:
+    'esim. ssl://electrum.blockstream.info:50002 tai tcp://localhost:50001',
+  blockexplorer_search_label: 'Hae TXID:llä tai osoitteella',
+  blockexplorer_search_hint:
+    '64 merkin heksa = transaktio  ·  muu = Bitcoin-osoite',
+  recent_blocks: 'Viimeisimmät lohkot',
+  chain_tip: 'Ketjun kärki',
+  block_height: 'Lohkokorkeus',
+  block_fee: 'lohkomaksu',
+  fee_estimates: 'Maksuarviot',
+  confirmed_balance: 'Vahvistettu saldo',
+  unconfirmed_balance: 'Vahvistamaton saldo',
+  transaction_history: 'Tapahtumahistoria',
+  coinbase: 'Coinbase',
+  inputs: 'Syötteet',
+  outputs: 'Tulosteet',
+  confirmations: 'Vahvistukset',
+  confirmed: 'Vahvistettu',
+  unconfirmed: 'Vahvistamaton',
+  history_unavailable:
+    'Tapahtumahistoria ei saatavilla (osoitteella on liikaa tapahtumia)',
+  address: 'Osoite',
+  block_number: 'Lohko #{height}',
+  block_diff: 'vaikeus {value}',
+  block_hash: 'Hash',
+  previous_block: 'Edellinen lohko',
+  merkle_root: 'Merkle-juuri',
+  version: 'Versio',
+  bits: 'Bitit',
+  difficulty: 'Vaikeus',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtuaalikoko',
+  weight: 'Paino',
+  n_block_fee: '{n} lohkon maksu'
 }

lnbits/static/i18n/fr.js

@@ -456,5 +456,48 @@ window.localisation.fr = {
   http_request_methods: 'Méthodes de requête HTTP',
   http_response_codes: 'Codes de réponse HTTP',
   request_details: 'Détails de la demande',
-  http_request_details: 'Détails de la requête HTTP'
+  http_request_details: 'Détails de la requête HTTP',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Activer le Block Explorer',
+  block_explorer_desc:
+    "Permet aux utilisateurs d'explorer les transactions et adresses Bitcoin via Electrum.",
+  blockexplorer_public_api: 'Accès API public',
+  blockexplorer_public_api_desc:
+    "Autoriser l'accès non authentifié aux endpoints de l'API de l'explorateur de blocs.",
+  electrum_server_url: 'URL du serveur Electrum',
+  electrum_server_url_hint:
+    'p.ex. ssl://electrum.blockstream.info:50002 ou tcp://localhost:50001',
+  blockexplorer_search_label: 'Rechercher par TXID ou adresse',
+  blockexplorer_search_hint:
+    'Hex 64 caractères = transaction  ·  autre chose = adresse Bitcoin',
+  recent_blocks: 'Blocs récents',
+  chain_tip: 'Sommet de chaîne',
+  block_height: 'Hauteur de bloc',
+  block_fee: 'frais de bloc',
+  fee_estimates: 'Estimations de frais',
+  confirmed_balance: 'Solde confirmé',
+  unconfirmed_balance: 'Solde non confirmé',
+  transaction_history: 'Historique des transactions',
+  coinbase: 'Coinbase',
+  inputs: 'Entrées',
+  outputs: 'Sorties',
+  confirmations: 'Confirmations',
+  confirmed: 'Confirmé',
+  unconfirmed: 'Non confirmé',
+  history_unavailable:
+    'Historique des transactions indisponible (adresse avec trop de transactions)',
+  address: 'Adresse',
+  block_number: 'Bloc #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'Hash',
+  previous_block: 'Bloc précédent',
+  merkle_root: 'Racine de Merkle',
+  version: 'Version',
+  bits: 'Bits',
+  difficulty: 'Difficulté',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Taille virtuelle',
+  weight: 'Poids',
+  n_block_fee: 'frais {n} blocs'
 }

lnbits/static/i18n/it.js

@@ -450,5 +450,48 @@ window.localisation.it = {
   http_request_methods: 'Metodi di richiesta HTTP',
   http_response_codes: 'Codici di risposta HTTP',
   request_details: 'Dettagli della richiesta',
-  http_request_details: 'Dettagli della richiesta HTTP'
+  http_request_details: 'Dettagli della richiesta HTTP',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Abilita Block Explorer',
+  block_explorer_desc:
+    'Consenti agli utenti di esplorare transazioni e indirizzi Bitcoin tramite Electrum.',
+  blockexplorer_public_api: 'Accesso API pubblico',
+  blockexplorer_public_api_desc:
+    "Consenti accesso non autenticato agli endpoint API dell'esploratore di blocchi.",
+  electrum_server_url: 'URL server Electrum',
+  electrum_server_url_hint:
+    'es. ssl://electrum.blockstream.info:50002 o tcp://localhost:50001',
+  blockexplorer_search_label: 'Cerca per TXID o indirizzo',
+  blockexplorer_search_hint:
+    'Hex 64 caratteri = transazione  ·  altro = indirizzo Bitcoin',
+  recent_blocks: 'Blocchi recenti',
+  chain_tip: 'Punta della catena',
+  block_height: 'Altezza blocco',
+  block_fee: 'commissione blocco',
+  fee_estimates: 'Stime delle commissioni',
+  confirmed_balance: 'Saldo confermato',
+  unconfirmed_balance: 'Saldo non confermato',
+  transaction_history: 'Storico transazioni',
+  coinbase: 'Coinbase',
+  inputs: 'Input',
+  outputs: 'Output',
+  confirmations: 'Conferme',
+  confirmed: 'Confermato',
+  unconfirmed: 'Non confermato',
+  history_unavailable:
+    "Storico transazioni non disponibile (l'indirizzo ha troppe transazioni)",
+  address: 'Indirizzo',
+  block_number: 'Blocco #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'Hash',
+  previous_block: 'Blocco precedente',
+  merkle_root: 'Radice di Merkle',
+  version: 'Versione',
+  bits: 'Bit',
+  difficulty: 'Difficoltà',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Dimensione virtuale',
+  weight: 'Peso',
+  n_block_fee: 'commissione {n} blocchi'
 }

lnbits/static/i18n/jp.js

@@ -440,5 +440,48 @@ window.localisation.jp = {
   http_request_methods: 'HTTPリクエストメソッド',
   http_response_codes: 'HTTPレスポンスコード',
   request_details: 'リクエストの詳細',
-  http_request_details: 'HTTPリクエストの詳細'
+  http_request_details: 'HTTPリクエストの詳細',
+  block_explorer: 'ブロックエクスプローラー',
+  enable_block_explorer: 'ブロックエクスプローラーを有効化',
+  block_explorer_desc:
+    'Electrumを介してビットコインのトランザクションとアドレスを探索できます。',
+  blockexplorer_public_api: 'パブリックAPIアクセス',
+  blockexplorer_public_api_desc:
+    'ブロックエクスプローラーAPIエンドポイントへの非認証アクセスを許可します。',
+  electrum_server_url: 'ElectrumサーバーURL',
+  electrum_server_url_hint:
+    '例: ssl://electrum.blockstream.info:50002 または tcp://localhost:50001',
+  blockexplorer_search_label: 'TXIDまたはアドレスで検索',
+  blockexplorer_search_hint:
+    '64文字の16進数 = トランザクション  ·  それ以外 = ビットコインアドレス',
+  recent_blocks: '最新ブロック',
+  chain_tip: 'チェーン先端',
+  block_height: 'ブロック高さ',
+  block_fee: 'ブロック手数料',
+  fee_estimates: '手数料見積もり',
+  confirmed_balance: '確認済み残高',
+  unconfirmed_balance: '未確認残高',
+  transaction_history: 'トランザクション履歴',
+  coinbase: 'コインベース',
+  inputs: 'インプット',
+  outputs: 'アウトプット',
+  confirmations: '確認数',
+  confirmed: '確認済み',
+  unconfirmed: '未確認',
+  history_unavailable:
+    'トランザクション履歴が取得できません（アドレスのトランザクションが多すぎます）',
+  address: 'アドレス',
+  block_number: 'ブロック #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'ハッシュ',
+  previous_block: '前のブロック',
+  merkle_root: 'マークルルート',
+  version: 'バージョン',
+  bits: 'Bits',
+  difficulty: '難易度',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: '仮想サイズ',
+  weight: '重量',
+  n_block_fee: '{n}ブロック手数料'
 }

lnbits/static/i18n/kr.js

@@ -435,5 +435,47 @@ window.localisation.kr = {
   http_request_methods: 'HTTP 요청 메서드',
   http_response_codes: 'HTTP 응답 코드',
   request_details: '요청 세부사항',
-  http_request_details: 'HTTP 요청 세부사항'
+  http_request_details: 'HTTP 요청 세부사항',
+  block_explorer: '블록 탐색기',
+  enable_block_explorer: '블록 탐색기 활성화',
+  block_explorer_desc:
+    'Electrum을 통해 비트코인 거래 및 주소를 탐색할 수 있습니다.',
+  blockexplorer_public_api: '공개 API 접근',
+  blockexplorer_public_api_desc:
+    '블록 탐색기 API 엔드포인트에 대한 비인증 접근을 허용합니다.',
+  electrum_server_url: 'Electrum 서버 URL',
+  electrum_server_url_hint:
+    '예: ssl://electrum.blockstream.info:50002 또는 tcp://localhost:50001',
+  blockexplorer_search_label: 'TXID 또는 주소로 검색',
+  blockexplorer_search_hint: '64자 16진수 = 거래  ·  그 외 = 비트코인 주소',
+  recent_blocks: '최근 블록',
+  chain_tip: '체인 끝',
+  block_height: '블록 높이',
+  block_fee: '블록 수수료',
+  fee_estimates: '수수료 추정',
+  confirmed_balance: '확인된 잔액',
+  unconfirmed_balance: '미확인 잔액',
+  transaction_history: '거래 내역',
+  coinbase: 'Coinbase',
+  inputs: '입력',
+  outputs: '출력',
+  confirmations: '확인 수',
+  confirmed: '확인됨',
+  unconfirmed: '미확인',
+  history_unavailable:
+    '거래 내역을 불러올 수 없습니다 (주소의 거래가 너무 많음)',
+  address: '주소',
+  block_number: '블록 #{height}',
+  block_diff: 'diff {value}',
+  block_hash: '해시',
+  previous_block: '이전 블록',
+  merkle_root: '머클 루트',
+  version: '버전',
+  bits: 'Bits',
+  difficulty: '난이도',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: '가상 크기',
+  weight: '무게',
+  n_block_fee: '{n}블록 수수료'
 }

lnbits/static/i18n/nl.js

@@ -450,5 +450,48 @@ window.localisation.nl = {
   http_request_methods: 'HTTP-aanvraagmethoden',
   http_response_codes: 'HTTP-responscodes',
   request_details: 'Aanvraagdetails',
-  http_request_details: 'HTTP-verzoekdetails'
+  http_request_details: 'HTTP-verzoekdetails',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Block Explorer inschakelen',
+  block_explorer_desc:
+    'Laat gebruikers Bitcoin-transacties en -adressen verkennen via Electrum.',
+  blockexplorer_public_api: 'Publieke API-toegang',
+  blockexplorer_public_api_desc:
+    'Niet-geauthenticeerde toegang tot de block explorer API-eindpunten toestaan.',
+  electrum_server_url: 'Electrum-server-URL',
+  electrum_server_url_hint:
+    'bijv. ssl://electrum.blockstream.info:50002 of tcp://localhost:50001',
+  blockexplorer_search_label: 'Zoeken op TXID of adres',
+  blockexplorer_search_hint:
+    '64-karakter hex = transactie  ·  alles anders = Bitcoin-adres',
+  recent_blocks: 'Recente blokken',
+  chain_tip: 'Kettingtop',
+  block_height: 'Blokhoogte',
+  block_fee: 'blokvergoeding',
+  fee_estimates: 'Vergoedingsschattingen',
+  confirmed_balance: 'Bevestigd saldo',
+  unconfirmed_balance: 'Onbevestigd saldo',
+  transaction_history: 'Transactiegeschiedenis',
+  coinbase: 'Coinbase',
+  inputs: 'Invoer',
+  outputs: 'Uitvoer',
+  confirmations: 'Bevestigingen',
+  confirmed: 'Bevestigd',
+  unconfirmed: 'Onbevestigd',
+  history_unavailable:
+    'Transactiegeschiedenis niet beschikbaar (adres heeft te veel transacties)',
+  address: 'Adres',
+  block_number: 'Blok #{height}',
+  block_diff: 'moeil. {value}',
+  block_hash: 'Hash',
+  previous_block: 'Vorig blok',
+  merkle_root: 'Merkle-wortel',
+  version: 'Versie',
+  bits: 'Bits',
+  difficulty: 'Moeilijkheid',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtuele grootte',
+  weight: 'Gewicht',
+  n_block_fee: '{n}-blok vergoeding'
 }

lnbits/static/i18n/pi.js

@@ -441,5 +441,48 @@ window.localisation.pi = {
   http_request_methods: 'HTTP Request Methods',
   http_response_codes: 'HTTP Response Codes',
   request_details: 'Request Details',
-  http_request_details: 'HTTP Request Details'
+  http_request_details: 'HTTP Request Details',
+  block_explorer: 'Treasure Map',
+  enable_block_explorer: 'Hoist the Treasure Map',
+  block_explorer_desc:
+    "Let scallywags spy on Bitcoin doubloons an' addresses via Electrum.",
+  blockexplorer_public_api: 'Open Seas API',
+  blockexplorer_public_api_desc:
+    'Allow any landlubber access to the block explorer API ports.',
+  electrum_server_url: 'Electrum Port URL',
+  electrum_server_url_hint:
+    'e.g. ssl://electrum.blockstream.info:50002 or tcp://localhost:50001',
+  blockexplorer_search_label: 'Search by TXID or Port',
+  blockexplorer_search_hint:
+    '64-char hex = plunder  ·  anything else = Bitcoin port',
+  recent_blocks: 'Recent Plunder',
+  chain_tip: "Tip o' the Anchor Chain",
+  block_height: 'Plunder Height',
+  block_fee: 'plunder fee',
+  fee_estimates: 'Booty Estimates',
+  confirmed_balance: 'Confirmed Booty',
+  unconfirmed_balance: 'Unconfirmed Booty',
+  transaction_history: 'Plunder History',
+  coinbase: 'Coinbase',
+  inputs: 'Inbound Plunder',
+  outputs: 'Outbound Plunder',
+  confirmations: 'Confirmations, arr',
+  confirmed: 'Confirmed, arr',
+  unconfirmed: 'Unconfirmed, arr',
+  history_unavailable:
+    'Plunder history lost at sea (too many transactions, matey!)',
+  address: 'Port',
+  block_number: 'Block #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'Hash',
+  previous_block: 'Previous Plunder Block',
+  merkle_root: 'Merkle Root',
+  version: 'Version',
+  bits: 'Bits',
+  difficulty: 'Difficulty',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtual Size',
+  weight: 'Weight',
+  n_block_fee: '{n}-block booty'
 }

lnbits/static/i18n/pl.js

@@ -444,5 +444,48 @@ window.localisation.pl = {
   http_request_methods: 'Metody żądań HTTP',
   http_response_codes: 'Kody Odpowiedzi HTTP',
   request_details: 'Szczegóły żądania',
-  http_request_details: 'Szczegóły żądania HTTP'
+  http_request_details: 'Szczegóły żądania HTTP',
+  block_explorer: 'Przeglądarka bloków',
+  enable_block_explorer: 'Włącz przeglądarkę bloków',
+  block_explorer_desc:
+    'Umożliwia użytkownikom przeglądanie transakcji i adresów Bitcoin przez Electrum.',
+  blockexplorer_public_api: 'Publiczny dostęp do API',
+  blockexplorer_public_api_desc:
+    'Zezwól na nieuwierzytelniony dostęp do punktów końcowych API przeglądarki bloków.',
+  electrum_server_url: 'URL serwera Electrum',
+  electrum_server_url_hint:
+    'np. ssl://electrum.blockstream.info:50002 lub tcp://localhost:50001',
+  blockexplorer_search_label: 'Szukaj po TXID lub adresie',
+  blockexplorer_search_hint:
+    '64-znakowy hex = transakcja  ·  cokolwiek innego = adres Bitcoin',
+  recent_blocks: 'Ostatnie bloki',
+  chain_tip: 'Wierzchołek łańcucha',
+  block_height: 'Wysokość bloku',
+  block_fee: 'opłata bloku',
+  fee_estimates: 'Szacunki opłat',
+  confirmed_balance: 'Potwierdzony saldo',
+  unconfirmed_balance: 'Niepotwierdzony saldo',
+  transaction_history: 'Historia transakcji',
+  coinbase: 'Coinbase',
+  inputs: 'Wejścia',
+  outputs: 'Wyjścia',
+  confirmations: 'Potwierdzenia',
+  confirmed: 'Potwierdzone',
+  unconfirmed: 'Niepotwierdzone',
+  history_unavailable:
+    'Historia transakcji niedostępna (adres ma zbyt wiele transakcji)',
+  address: 'Adres',
+  block_number: 'Blok #{height}',
+  block_diff: 'trud. {value}',
+  block_hash: 'Hash',
+  previous_block: 'Poprzedni blok',
+  merkle_root: 'Korzeń Merkle',
+  version: 'Wersja',
+  bits: 'Bity',
+  difficulty: 'Trudność',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Rozmiar wirtualny',
+  weight: 'Waga',
+  n_block_fee: 'opłata {n} bloków'
 }

lnbits/static/i18n/pt.js

@@ -446,5 +446,48 @@ window.localisation.pt = {
   http_request_methods: 'Métodos de Requisição HTTP',
   http_response_codes: 'Códigos de Resposta HTTP',
   request_details: 'Detalhes da solicitação',
-  http_request_details: 'Detalhes da Solicitação HTTP'
+  http_request_details: 'Detalhes da Solicitação HTTP',
+  block_explorer: 'Block Explorer',
+  enable_block_explorer: 'Ativar Block Explorer',
+  block_explorer_desc:
+    'Permite aos utilizadores explorar transações e endereços Bitcoin via Electrum.',
+  blockexplorer_public_api: 'Acesso à API pública',
+  blockexplorer_public_api_desc:
+    'Permitir acesso não autenticado aos endpoints da API do explorador de blocos.',
+  electrum_server_url: 'URL do servidor Electrum',
+  electrum_server_url_hint:
+    'ex. ssl://electrum.blockstream.info:50002 ou tcp://localhost:50001',
+  blockexplorer_search_label: 'Pesquisar por TXID ou endereço',
+  blockexplorer_search_hint:
+    'Hex de 64 caracteres = transação  ·  qualquer outra coisa = endereço Bitcoin',
+  recent_blocks: 'Blocos recentes',
+  chain_tip: 'Ponta da cadeia',
+  block_height: 'Altura do bloco',
+  block_fee: 'taxa de bloco',
+  fee_estimates: 'Estimativas de taxa',
+  confirmed_balance: 'Saldo confirmado',
+  unconfirmed_balance: 'Saldo não confirmado',
+  transaction_history: 'Histórico de transações',
+  coinbase: 'Coinbase',
+  inputs: 'Entradas',
+  outputs: 'Saídas',
+  confirmations: 'Confirmações',
+  confirmed: 'Confirmado',
+  unconfirmed: 'Não confirmado',
+  history_unavailable:
+    'Histórico de transações indisponível (endereço tem demasiadas transações)',
+  address: 'Endereço',
+  block_number: 'Bloco #{height}',
+  block_diff: 'diff {value}',
+  block_hash: 'Hash',
+  previous_block: 'Bloco anterior',
+  merkle_root: 'Raiz de Merkle',
+  version: 'Versão',
+  bits: 'Bits',
+  difficulty: 'Dificuldade',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Tamanho virtual',
+  weight: 'Peso',
+  n_block_fee: 'taxa {n} blocos'
 }

lnbits/static/i18n/sk.js

@@ -444,5 +444,48 @@ window.localisation.sk = {
   http_request_methods: 'Metódy HTTP žiadostí',
   http_response_codes: 'Kódy odpovedí HTTP',
   request_details: 'Podrobnosti žiadosti',
-  http_request_details: 'Podrobnosti požiadavky HTTP'
+  http_request_details: 'Podrobnosti požiadavky HTTP',
+  block_explorer: 'Prehliadač blokov',
+  enable_block_explorer: 'Povoliť prehliadač blokov',
+  block_explorer_desc:
+    'Umožňuje používateľom prehliadať bitcoinové transakcie a adresy cez Electrum.',
+  blockexplorer_public_api: 'Verejný prístup k API',
+  blockexplorer_public_api_desc:
+    'Povoliť neoverený prístup k API koncovým bodom prieskumníka blokov.',
+  electrum_server_url: 'URL Electrum servera',
+  electrum_server_url_hint:
+    'napr. ssl://electrum.blockstream.info:50002 alebo tcp://localhost:50001',
+  blockexplorer_search_label: 'Hľadať podľa TXID alebo adresy',
+  blockexplorer_search_hint:
+    '64-znakový hex = transakcia  ·  čokoľvek iné = bitcoinová adresa',
+  recent_blocks: 'Nedávne bloky',
+  chain_tip: 'Vrchol reťaze',
+  block_height: 'Výška bloku',
+  block_fee: 'poplatok bloku',
+  fee_estimates: 'Odhady poplatkov',
+  confirmed_balance: 'Potvrdený zostatok',
+  unconfirmed_balance: 'Nepotvrdený zostatok',
+  transaction_history: 'História transakcií',
+  coinbase: 'Coinbase',
+  inputs: 'Vstupy',
+  outputs: 'Výstupy',
+  confirmations: 'Potvrdenia',
+  confirmed: 'Potvrdené',
+  unconfirmed: 'Nepotvrdené',
+  history_unavailable:
+    'História transakcií nedostupná (adresa má príliš veľa transakcií)',
+  address: 'Adresa',
+  block_number: 'Blok #{height}',
+  block_diff: 'obth. {value}',
+  block_hash: 'Hash',
+  previous_block: 'Predchádzajúci blok',
+  merkle_root: 'Merkle koreň',
+  version: 'Verzia',
+  bits: 'Bity',
+  difficulty: 'Obťažnosť',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Virtuálna veľkosť',
+  weight: 'Váha',
+  n_block_fee: 'poplatok {n} blokov'
 }

lnbits/static/i18n/we.js

@@ -442,5 +442,48 @@ window.localisation.we = {
   http_request_methods: 'Dulliau Cais HTTP',
   http_response_codes: 'Codau Ymateb HTTP',
   request_details: 'Manylion y Cais',
-  http_request_details: 'Manylion Cais HTTP'
+  http_request_details: 'Manylion Cais HTTP',
+  block_explorer: 'Archwiliwr Bloc',
+  enable_block_explorer: "Galluogi'r Archwiliwr Bloc",
+  block_explorer_desc:
+    'Caniatáu i ddefnyddwyr archwilio trafodion a chyfeiriadau Bitcoin drwy Electrum.',
+  blockexplorer_public_api: 'Mynediad API Cyhoeddus',
+  blockexplorer_public_api_desc:
+    'Caniatáu mynediad heb ddilysu i bwyntiau terfyn API yr archwiliwr bloc.',
+  electrum_server_url: 'URL Gweinydd Electrum',
+  electrum_server_url_hint:
+    'e.e. ssl://electrum.blockstream.info:50002 neu tcp://localhost:50001',
+  blockexplorer_search_label: 'Chwilio yn ôl TXID neu Gyfeiriad',
+  blockexplorer_search_hint:
+    'Hex 64 nod = trafodiad  ·  unrhyw beth arall = cyfeiriad Bitcoin',
+  recent_blocks: 'Blociau Diweddar',
+  chain_tip: 'Blaen y Gadwyn',
+  block_height: 'Uchder Bloc',
+  block_fee: 'ffi bloc',
+  fee_estimates: 'Amcangyfrifon Ffi',
+  confirmed_balance: 'Balans Cadarnhawyd',
+  unconfirmed_balance: 'Balans Heb ei Gadarnhau',
+  transaction_history: 'Hanes Trafodion',
+  coinbase: 'Coinbase',
+  inputs: 'Mewnbynnau',
+  outputs: 'Allbynnau',
+  confirmations: 'Cadarnhadau',
+  confirmed: 'Cadarnhawyd',
+  unconfirmed: 'Heb ei Gadarnhau',
+  history_unavailable:
+    'Hanes trafodion ar goll (mae cyfeiriad â gormod o drafodion)',
+  address: 'Cyfeiriad',
+  block_number: 'Bloc #{height}',
+  block_diff: 'anhawster {value}',
+  block_hash: 'Hash',
+  previous_block: 'Bloc Blaenorol',
+  merkle_root: 'Gwreiddyn Merkle',
+  version: 'Fersiwn',
+  bits: 'Bits',
+  difficulty: 'Anhawster',
+  nonce: 'Nonce',
+  txid: 'TXID',
+  vsize: 'Maint Rhithwir',
+  weight: 'Pwysau',
+  n_block_fee: 'ffi {n} bloc'
 }

lnbits/static/js/api.js

@@ -193,5 +193,14 @@ window._lnbitsApi = {
     return LNbits.api
       .request('GET', `/admin/api/v1/settings/default?field_name=${fieldName}`)
       .catch(LNbits.utils.notifyApiError)
+  },
+  getBlockexplorerAddress(address) {
+    return this.request('get', `/blockexplorer/api/v1/address/${address}`)
+  },
+  getBlockexplorerTransaction(txid) {
+    return this.request('get', `/blockexplorer/api/v1/tx/${txid}`)
+  },
+  getBlockexplorerUtxos(address) {
+    return this.request('get', `/blockexplorer/api/v1/utxos/${address}`)
   }
 }

lnbits/static/js/components/admin/lnbits-admin-blockexplorer.js

@@ -0,0 +1,40 @@
+window.app.component('lnbits-admin-blockexplorer', {
+  props: ['form-data'],
+  template: '#lnbits-admin-blockexplorer',
+  data() {
+    return {
+      electrumServers: [
+        'ssl://fulcrum.lnbits.com:50002',
+        'ssl://mainnet.nunchuk.io:52002',
+        'ssl://fulcrum.grey.pw:50002',
+        'ssl://electrum2.bluewallet.io:443',
+        'ssl://electrum.acinq.co:50002',
+        'ssl://electrum.blockstream.info:50002',
+        'ssl://bitcoin.mullvad.net:5010'
+      ]
+    }
+  },
+  computed: {
+    electrumServerOptions() {
+      return [...this.electrumServers, 'Custom']
+    },
+    electrumServerPreset: {
+      get() {
+        return this.electrumServers.includes(
+          this.formData.lnbits_blockexplorer_electrum_url
+        )
+          ? this.formData.lnbits_blockexplorer_electrum_url
+          : 'Custom'
+      },
+      set(value) {
+        if (value === 'Custom') {
+          if (this.electrumServerPreset !== 'Custom') {
+            this.formData.lnbits_blockexplorer_electrum_url = ''
+          }
+          return
+        }
+        this.formData.lnbits_blockexplorer_electrum_url = value
+      }
+    }
+  }
+})

lnbits/static/js/components/admin/lnbits-admin-exchange-providers.js

@@ -62,12 +62,6 @@ window.app.component('lnbits-admin-exchange-providers', {
   mounted() {
     this.getExchangeRateHistory()
   },
-  created() {
-    const hash = window.location.hash.replace('#', '')
-    if (hash === 'exchange_providers') {
-      this.showExchangeProvidersTab(hash)
-    }
-  },
   methods: {
     getDefaultSetting(fieldName) {
       LNbits.api.getDefaultSetting(fieldName).then(response => {
@@ -127,18 +121,21 @@ window.app.component('lnbits-admin-exchange-providers', {
       this.exchangeData.showTickerConversion = true
     },
     initExchangeChart(data) {
+      if (this.exchangeRatesChart) {
+        this.exchangeRatesChart.destroy()
+        this.exchangeRatesChart = null
+      }
       const xValues = data.map(d =>
         this.utils.formatTimestamp(d.timestamp, 'HH:mm')
       )
-      const exchanges = [
-        ...this.formData.lnbits_exchange_rate_providers,
-        {name: 'LNbits'}
-      ]
+      const exchanges = this.formData.lnbits_price_aggregator_enabled
+        ? [{name: 'Aggregator'}]
+        : [...this.formData.lnbits_exchange_rate_providers, {name: 'LNbits'}]
       const datasets = exchanges.map(exchange => ({
         label: exchange.name,
         data: data.map(d => d.rates[exchange.name]),
         pointStyle: true,
-        borderWidth: exchange.name === 'LNbits' ? 4 : 1,
+        borderWidth: exchange.name === 'LNbits' ? 4 : 2,
         tension: 0.4
       }))
       this.exchangeRatesChart = new Chart(
@@ -148,7 +145,11 @@ window.app.component('lnbits-admin-exchange-providers', {
           options: {
             plugins: {
               legend: {
-                display: false
+                display: true
+              },
+              title: {
+                display: true,
+                text: 'Bitcoin Price History'
               }
             }
           },

lnbits/static/js/components/admin/lnbits-admin-funding-seed-backup.js

@@ -0,0 +1,151 @@
+window.app.component('lnbits-admin-funding-seed-backup', {
+  props: ['active', 'is-super-user', 'form-data', 'settings'],
+  template: '#lnbits-admin-funding-seed-backup',
+  data() {
+    return {
+      dialog: {
+        show: false,
+        step: 1,
+        seed: '',
+        visible: false,
+        challenge: [],
+        answers: {},
+        error: '',
+        confirmField: ''
+      }
+    }
+  },
+  watch: {
+    active(isActive) {
+      if (isActive) {
+        this.openIfRequired()
+      }
+    },
+    'formData.lnbits_backend_wallet_class'(walletClass, previousWalletClass) {
+      const source = this.seedBackupSource(walletClass)
+      if (previousWalletClass && source && this.formData[source.seedField]) {
+        this.formData[source.confirmField] = false
+      }
+      this.openIfRequired()
+    },
+    'formData.boltz_mnemonic'() {
+      this.formData.boltz_mnemonic_backup_confirmed =
+        this.formData.boltz_mnemonic === this.settings.boltz_mnemonic
+          ? this.settings.boltz_mnemonic_backup_confirmed
+          : false
+      this.openIfRequired()
+    },
+    'formData.phoenixd_mnemonic'() {
+      this.formData.phoenixd_mnemonic_backup_confirmed =
+        this.formData.phoenixd_mnemonic === this.settings.phoenixd_mnemonic
+          ? this.settings.phoenixd_mnemonic_backup_confirmed
+          : false
+      this.openIfRequired()
+    },
+    'formData.spark_l2_mnemonic'() {
+      this.formData.spark_l2_mnemonic_backup_confirmed =
+        this.formData.spark_l2_mnemonic === this.settings.spark_l2_mnemonic
+          ? this.settings.spark_l2_mnemonic_backup_confirmed
+          : false
+      this.openIfRequired()
+    }
+  },
+  computed: {
+    seedWords() {
+      return this.dialog.seed
+        .split(/\s+/)
+        .filter(Boolean)
+        .map((word, index) => ({index, word}))
+    }
+  },
+  created() {
+    this.openIfRequired()
+  },
+  methods: {
+    seedBackupSource(walletClass = this.formData.lnbits_backend_wallet_class) {
+      if (walletClass === 'BoltzWallet') {
+        return {
+          seedField: 'boltz_mnemonic',
+          confirmField: 'boltz_mnemonic_backup_confirmed'
+        }
+      }
+      if (walletClass === 'PhoenixdWallet') {
+        return {
+          seedField: 'phoenixd_mnemonic',
+          confirmField: 'phoenixd_mnemonic_backup_confirmed'
+        }
+      }
+      if (walletClass === 'SparkL2Wallet') {
+        return {
+          seedField: 'spark_l2_mnemonic',
+          confirmField: 'spark_l2_mnemonic_backup_confirmed'
+        }
+      }
+    },
+    openIfRequired() {
+      if (!this.active || !this.isSuperUser) return
+
+      const source = this.seedBackupSource()
+      if (!source) return
+
+      const seed = (this.formData[source.seedField] || '').trim()
+      const confirmed = this.formData[source.confirmField]
+      if (!seed || confirmed || this.dialog.show) return
+
+      this.dialog = {
+        show: true,
+        step: 1,
+        seed,
+        visible: false,
+        challenge: [],
+        answers: {},
+        error: '',
+        confirmField: source.confirmField
+      }
+    },
+    prepareChallenge() {
+      const words = this.dialog.seed.split(/\s+/).filter(Boolean)
+      const count = Math.min(4, words.length)
+      const indexes = _.shuffle([...Array(words.length).keys()]).slice(0, count)
+      this.dialog.challenge = indexes
+        .sort((a, b) => a - b)
+        .map(index => ({index, word: words[index]}))
+      this.dialog.answers = {}
+      this.dialog.error = ''
+      this.dialog.step = 2
+    },
+    submitChallenge() {
+      const isValid = this.dialog.challenge.every(({index, word}) => {
+        const answer = this.dialog.answers[index] || ''
+        return answer.trim().toLowerCase() === word.toLowerCase()
+      })
+      if (!isValid) {
+        this.dialog.error =
+          'One or more words are incorrect. Check your backup and try again.'
+        return
+      }
+
+      const field = this.dialog.confirmField
+      LNbits.api
+        .request(
+          'PATCH',
+          '/admin/api/v1/settings',
+          this.g.user.wallets[0].adminkey,
+          {
+            [field]: true
+          }
+        )
+        .then(() => {
+          this.formData[field] = true
+          this.settings[field] = true
+          this.dialog.show = false
+          Quasar.Notify.create({
+            type: 'positive',
+            message: 'Seed backup confirmed',
+            icon: 'check'
+          })
+        })
+        .catch(LNbits.utils.notifyApiError)
+    }
+  }
+})

lnbits/static/js/components/admin/lnbits-admin-funding.js

@@ -1,5 +1,5 @@
 window.app.component('lnbits-admin-funding', {
-  props: ['is-super-user', 'form-data', 'settings'],
+  props: ['active', 'is-super-user', 'form-data', 'settings'],
   template: '#lnbits-admin-funding',
   data() {
     return {

lnbits/static/js/components/lnbits-manage-extension-list.js

@@ -35,18 +35,6 @@ window.app.component('lnbits-manage-extension-list', {
             .toLocaleLowerCase()
             .includes(this.searchTerm.toLocaleLowerCase())
         })
-    },
-    extensionUrl(extension) {
-      if (extension.is_wasm) {
-        return `/ext/${extension.code}`
-      }
-      return `/${extension.code}/`
-    },
-    extensionActive(extension) {
-      const extensionPath = extension.is_wasm
-        ? `/ext/${extension.code}`
-        : `/${extension.code}`
-      return this.$route.path.startsWith(extensionPath)
     }
   },
   async created() {

lnbits/static/js/init-app.js

@@ -66,6 +66,11 @@ const routes = [
     name: 'NodePublic',
     component: PageNodePublic
   },
+  {
+    path: '/blockexplorer',
+    name: 'BlockExplorer',
+    component: PageBlockExplorer
+  },
   {
     path: '/payments',
     name: 'Payments',
@@ -139,16 +144,6 @@ const routes = [
     name: 'PageError',
     component: PageError
   },
-  {
-    path: '/ext/:extId',
-    name: 'WasmExtensionRoot',
-    component: window.WasmExtensionComponent
-  },
-  {
-    path: '/ext/:extId/:pathMatch(.*)*',
-    name: 'WasmExtension',
-    component: window.WasmExtensionComponent
-  },
   {
     path: '/:pathMatch(.*)*',
     name: 'DynamicComponent',

lnbits/static/js/pages/blockexplorer.js

@@ -0,0 +1,185 @@
+window.PageBlockExplorer = {
+  template: '#page-blockexplorer',
+  data() {
+    return {
+      query: '',
+      loading: false,
+      tip: null,
+      fees: null,
+      blocks: [],
+      selectedBlock: null,
+      blockDialog: false,
+      txResult: null,
+      txStatus: null,
+      addressResult: null,
+      currentAddress: ''
+    }
+  },
+  computed: {
+    feeList() {
+      if (!this.fees || !this.fees.estimates) return []
+      return Object.entries(this.fees.estimates).map(([blocks, rate]) => ({
+        label: this.$t('n_block_fee', {n: blocks}),
+        rate: (rate * 100000).toFixed(1) + ' sat/vB'
+      }))
+    },
+    formattedBlocks() {
+      const now = Math.floor(Date.now() / 1000)
+      return this.blocks.map(b => ({
+        ...b,
+        shortHash: b.hash.slice(0, 8) + '...' + b.hash.slice(-4),
+        timeAgo: this._timeAgo(now - b.timestamp),
+        utcTime: new Date(b.timestamp * 1000).toUTCString(),
+        difficulty: this._difficulty(b.bits)
+      }))
+    }
+  },
+  async created() {
+    await Promise.all([this.loadTip(), this.loadFees(), this.loadBlocks()])
+    this._blockWsActive = true
+    this._connectBlocksWs()
+  },
+  beforeUnmount() {
+    this._blockWsActive = false
+    if (this._blockWs) this._blockWs.close()
+    if (this._searchWs) this._searchWs.close()
+  },
+  methods: {
+    _wsUrl(path) {
+      const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:'
+      return `${proto}//${window.location.host}/blockexplorer/api/v1${path}`
+    },
+    _connectBlocksWs() {
+      const ws = new WebSocket(this._wsUrl('/ws/blocks'))
+      ws.onmessage = e => {
+        const block = JSON.parse(e.data)
+        const rest = this.blocks.filter(b => b.height !== block.height)
+        this.blocks = [block, ...rest].slice(0, 5)
+      }
+      ws.onerror = () => ws.close()
+      ws.onclose = () => {
+        if (this._blockWsActive) setTimeout(() => this._connectBlocksWs(), 5000)
+      }
+      this._blockWs = ws
+    },
+    _connectSearchWs(path, onMessage) {
+      if (this._searchWs) {
+        this._searchWs.close()
+        this._searchWs = null
+      }
+      const ws = new WebSocket(this._wsUrl(path))
+      ws.onmessage = e => {
+        try {
+          onMessage(JSON.parse(e.data))
+        } catch (_) {}
+      }
+      ws.onerror = () => ws.close()
+      this._searchWs = ws
+    },
+    _timeAgo(seconds) {
+      if (seconds < 60) return seconds + 's ago'
+      if (seconds < 3600) return Math.floor(seconds / 60) + 'm ago'
+      return Math.floor(seconds / 3600) + 'h ago'
+    },
+    _difficulty(bitsHex) {
+      const exp = parseInt(bitsHex.slice(0, 2), 16)
+      const mantissa = parseInt(bitsHex.slice(2), 16)
+      const diff1 = 0xffff * Math.pow(2, 208)
+      const target = mantissa * Math.pow(2, 8 * (exp - 3))
+      const d = diff1 / target
+      if (d >= 1e12) return (d / 1e12).toFixed(2) + 'T'
+      if (d >= 1e9) return (d / 1e9).toFixed(2) + 'G'
+      if (d >= 1e6) return (d / 1e6).toFixed(2) + 'M'
+      return d.toFixed(0)
+    },
+    openBlock(b) {
+      this.selectedBlock = b
+      this.blockDialog = true
+    },
+    async loadBlocks() {
+      try {
+        const r = await LNbits.api.request(
+          'GET',
+          '/blockexplorer/api/v1/blocks'
+        )
+        this.blocks = r.data
+      } catch (_) {}
+    },
+    async loadTip() {
+      try {
+        const r = await LNbits.api.request('GET', '/blockexplorer/api/v1/tip')
+        this.tip = r.data
+      } catch (e) {
+        LNbits.utils.notifyApiError(e)
+      }
+    },
+    async loadFees() {
+      try {
+        const r = await LNbits.api.request('GET', '/blockexplorer/api/v1/fees')
+        this.fees = r.data
+      } catch (_) {}
+    },
+    clearResult() {
+      this.txResult = null
+      this.txStatus = null
+      this.addressResult = null
+      this.query = ''
+      if (this._searchWs) {
+        this._searchWs.close()
+        this._searchWs = null
+      }
+    },
+    async search() {
+      const q = this.query.trim()
+      if (!q) return
+      this.txResult = null
+      this.txStatus = null
+      this.addressResult = null
+      this.loading = true
+      try {
+        if (/^[0-9a-fA-F]{64}$/.test(q)) {
+          await this.loadTx(q)
+        } else {
+          await this.loadAddress(q)
+        }
+      } finally {
+        this.loading = false
+      }
+    },
+    async loadTx(txid) {
+      try {
+        const r = await LNbits.api.request(
+          'GET',
+          '/blockexplorer/api/v1/tx/' + txid
+        )
+        this.txResult = r.data
+        this.txStatus = null
+        this.addressResult = null
+        this.query = txid
+        this._connectSearchWs(`/ws/tx/${txid}`, data => {
+          if (!data.error) this.txStatus = data
+        })
+      } catch (e) {
+        LNbits.utils.notifyApiError(e)
+      }
+    },
+    async loadAddress(address) {
+      try {
+        const r = await LNbits.api.request(
+          'GET',
+          '/blockexplorer/api/v1/address/' + address
+        )
+        this.addressResult = r.data
+        this.txResult = null
+        this.txStatus = null
+        this.currentAddress = address
+        this.query = address
+        this._connectSearchWs(`/ws/address/${address}`, data => {
+          if (!data.error) this.addressResult = data
+        })
+      } catch (e) {
+        LNbits.utils.notifyApiError(e)
+      }
+    }
+  }
+}

lnbits/static/js/pages/extensions.js

@@ -24,11 +24,6 @@ window.PageExtensions = {
       selectedExtensionDetails: null,
       selectedExtensionRepos: null,
       selectedRelease: null,
-      permissionGrant: {
-        show: false,
-        permissions: [],
-        resolve: null
-      },
       uninstallAndDropDb: false,
       maxStars: 5,
       paylinkWebsocket: null,
@@ -137,12 +132,6 @@ window.PageExtensions = {
       // the install logic has been triggered one way or another
       this.unsubscribeFromPaylinkWs()
 
-      const grantedPermissions =
-        await this.resolveExtensionPermissionGrant(release)
-      if (grantedPermissions === null) {
-        return
-      }
-
       this.selectedExtension.inProgress = true
       this.showManageExtensionDialog = false
       release.payment_hash =
@@ -154,8 +143,7 @@ window.PageExtensions = {
           archive: release.archive,
           source_repo: release.source_repo,
           payment_hash: release.payment_hash,
-          version: release.version,
-          permissions: grantedPermissions
+          version: release.version
         })
         .then(response => {
           this.selectedExtension.inProgress = false
@@ -164,7 +152,6 @@ window.PageExtensions = {
           )
           extension.isAvailable = true
           extension.isInstalled = true
-          extension.icon = response.data.icon || extension.icon
           extension.installedRelease = release
           this.toggleExtension(extension)
           extension.inProgress = false
@@ -419,10 +406,6 @@ window.PageExtensions = {
     },
     async payAndInstall(release) {
       try {
-        if ((await this.resolveExtensionPermissionGrant(release)) === null) {
-          return
-        }
-
         this.selectedExtension.inProgress = true
         this.showManageExtensionDialog = false
         const paymentInfo = await this.requestPaymentForInstall(
@@ -468,10 +451,6 @@ window.PageExtensions = {
       }
     },
     async showInstallQRCode(release) {
-      if ((await this.resolveExtensionPermissionGrant(release)) === null) {
-        return
-      }
-
       this.selectedRelease = release
 
       try {
@@ -634,9 +613,6 @@ window.PageExtensions = {
 
       return ''
     },
-    extensionOpenUrl(extension) {
-      return extension.isWasm ? `/ext/${extension.id}` : `/${extension.id}`
-    },
     async getGitHubReleaseDetails(release) {
       if (!release.is_github_release || release.loaded) {
         return
@@ -652,8 +628,6 @@ window.PageExtensions = {
         release.is_version_compatible = data.is_version_compatible
         release.min_lnbits_version = data.min_lnbits_version
         release.warning = data.warning
-        release.extension_type = data.extension_type
-        release.permissions = data.permissions || []
       } catch (error) {
         console.warn(error)
         release.error = error
@@ -662,332 +636,6 @@ window.PageExtensions = {
         release.inProgress = false
       }
     },
-    async resolveExtensionPermissionGrant(release) {
-      const permissions = this.extensionPermissionsForRelease(release)
-      if (
-        !this.releaseRequiresPermissionGrant(release) ||
-        !permissions.length
-      ) {
-        return []
-      }
-      if (release.grantedPermissions) {
-        return release.grantedPermissions
-      }
-      const grantedPermissions =
-        await this.confirmExtensionPermissions(permissions)
-      if (!grantedPermissions) {
-        return null
-      }
-      release.grantedPermissions = grantedPermissions
-      return grantedPermissions
-    },
-    extensionPermissionsForRelease(release) {
-      return release.permissions || this.selectedExtension?.permissions || []
-    },
-    releaseRequiresPermissionGrant(release) {
-      return (
-        release.extension_type === 'wasm' ||
-        this.selectedExtension?.isWasm === true
-      )
-    },
-    confirmExtensionPermissions(permissions) {
-      return new Promise(resolve => {
-        this.selectedRelease = null
-        this.permissionGrant = {
-          show: true,
-          permissions,
-          resolve
-        }
-        this.showManageExtensionDialog = true
-      })
-    },
-    grantExtensionPermissions() {
-      this.resolveExtensionPermissionDialog(this.permissionGrant.permissions)
-    },
-    cancelExtensionPermissions() {
-      this.resolveExtensionPermissionDialog(null)
-    },
-    onManageExtensionDialogHide() {
-      if (this.permissionGrant.show) {
-        this.resolveExtensionPermissionDialog(null)
-      }
-    },
-    resolveExtensionPermissionDialog(grantedPermissions) {
-      const resolve = this.permissionGrant.resolve
-      this.permissionGrant = {
-        show: false,
-        permissions: [],
-        resolve: null
-      }
-      this.showManageExtensionDialog = false
-      if (resolve) {
-        resolve(grantedPermissions)
-      }
-    },
-    permissionGrantHasHighRisk() {
-      return this.permissionGrantDisplayItems().some(
-        permission => permission.risk.level === 'high'
-      )
-    },
-    permissionGrantDisplayItems() {
-      const permissions = this.permissionGrant.permissions || []
-      const permissionsById = new Map(
-        permissions.map(permission => [permission.id, permission])
-      )
-      const hasReadWriteStorage =
-        permissionsById.has('ext.storage.read') &&
-        permissionsById.has('ext.storage.write')
-      let addedReadWriteStorage = false
-
-      return permissions
-        .map((permission, index) => {
-          if (
-            hasReadWriteStorage &&
-            ['ext.storage.read', 'ext.storage.write'].includes(permission.id)
-          ) {
-            if (addedReadWriteStorage) return null
-            addedReadWriteStorage = true
-            return {
-              index,
-              orderId: 'ext.storage.read',
-              permissions: [
-                permissionsById.get('ext.storage.read'),
-                permissionsById.get('ext.storage.write')
-              ]
-            }
-          }
-          return {
-            index,
-            orderId: permission.id,
-            permissions: [permission]
-          }
-        })
-        .filter(Boolean)
-        .sort((left, right) => {
-          const leftOrder = this.permissionOrderIndex(left.orderId)
-          const rightOrder = this.permissionOrderIndex(right.orderId)
-          return leftOrder === rightOrder
-            ? left.index - right.index
-            : leftOrder - rightOrder
-        })
-        .map(group => this.permissionDisplayItem(group.permissions))
-    },
-    permissionDisplayItem(permissions) {
-      const permission = permissions[0]
-      const isReadWriteStorage =
-        permissions.length === 2 &&
-        permissions.some(permission => permission.id === 'ext.storage.read') &&
-        permissions.some(permission => permission.id === 'ext.storage.write')
-      const descriptions = permissions
-        .map(permission => this.permissionManifestDescription(permission))
-        .filter(Boolean)
-      const item = {
-        id: isReadWriteStorage ? 'ext.storage.read_write' : permission.id,
-        label: isReadWriteStorage
-          ? this.$t('extension_permission_ext_storage_read_write')
-          : this.permissionLabel(permission),
-        risk: this.permissionRisk(permissions),
-        badges: [],
-        descriptions,
-        fieldGroups: [],
-        invoicePolicies: [],
-        extensionAccess: [],
-        httpHosts: []
-      }
-
-      if (permission.id === 'ext.storage.read_public') {
-        item.fieldGroups = this.publicStorageFieldGroups(permission)
-        item.badges = item.fieldGroups.map(group => ({
-          key: group.table,
-          label: group.table
-        }))
-      }
-
-      if (permission.id === 'extension.api.request') {
-        item.extensionAccess = this.extensionApiPermissionTargets(permission)
-        item.badges = item.extensionAccess.map(target => ({
-          key: target.id,
-          label: target.name
-        }))
-      }
-
-      if (permission.id === 'http.request') {
-        item.httpHosts = this.httpRequestPermissionHosts(permission)
-      }
-
-      if (permission.id === 'wallet.create_invoice_public') {
-        item.invoicePolicies = this.publicInvoicePolicies(permission)
-      }
-
-      return item
-    },
-    permissionRisk(permissions) {
-      const risks = permissions.map(permission =>
-        this.permissionRiskForPermission(permission)
-      )
-      const highestRisk = risks.find(risk => risk.level === 'high')
-      if (highestRisk) return highestRisk
-      return risks.find(risk => risk.level === 'medium') || this.lowRisk()
-    },
-    permissionRiskForPermission(permission) {
-      if (permission.id === 'wallet.pay_invoice') {
-        return this.highRisk('extension_permission_warning_wallet_pay_invoice')
-      }
-      if (permission.id === 'extension.api.request') {
-        const hasWriteAccess = this.extensionApiPermissionTargets(
-          permission
-        ).some(target => target.access.includes('write'))
-        return hasWriteAccess
-          ? this.highRisk(
-              'extension_permission_warning_extension_api_request_write'
-            )
-          : this.mediumRisk()
-      }
-      if (permission.id === 'http.request') {
-        return this.mediumRisk()
-      }
-      if (
-        [
-          'wallet.list',
-          'wallet.balance.read',
-          'wallet.create_invoice_public',
-          'ext.storage.read_public',
-          'payments.watch'
-        ].includes(permission.id)
-      ) {
-        return this.mediumRisk()
-      }
-      return this.lowRisk()
-    },
-    lowRisk() {
-      return {
-        level: 'low',
-        color: 'grey-6',
-        label: this.$t('extension_permission_risk_low'),
-        warning: ''
-      }
-    },
-    mediumRisk() {
-      return {
-        level: 'medium',
-        color: 'warning',
-        label: this.$t('extension_permission_risk_medium'),
-        warning: ''
-      }
-    },
-    highRisk(warningKey) {
-      return {
-        level: 'high',
-        color: 'negative',
-        label: this.$t('extension_permission_risk_high'),
-        warning: this.$t(warningKey)
-      }
-    },
-    permissionOrderIndex(permissionId) {
-      const order = [
-        'wallet.pay_invoice',
-        'wallet.list',
-        'wallet.balance.read',
-        'extension.api.request',
-        'http.request',
-        'ui.camera.scan_qr',
-        'ext.storage.read',
-        'ext.storage.write',
-        'ext.storage.read_public',
-        'wallet.create_invoice_public',
-        'wallet.create_invoice',
-        'utils.basic'
-      ]
-      const index = order.indexOf(permissionId)
-      return index === -1 ? order.length : index
-    },
-    publicStorageFieldGroups(permission) {
-      const tables = permission.policies
-      if (!Array.isArray(tables)) return []
-      return tables
-        .map(table => {
-          const tableName =
-            typeof table === 'string' ? table : table?.table_name || ''
-          const fields =
-            typeof table === 'string' || !Array.isArray(table?.public_fields)
-              ? []
-              : table.public_fields.filter(
-                  field => typeof field === 'string' && field
-                )
-          return tableName ? {table: tableName, fields} : null
-        })
-        .filter(Boolean)
-    },
-    httpRequestPermissionHosts(permission) {
-      const hosts = permission.policies
-      if (!Array.isArray(hosts)) return []
-      return hosts
-        .map(host => (typeof host === 'string' ? host : host?.host || ''))
-        .filter(host => typeof host === 'string' && host)
-    },
-    publicInvoicePolicies(permission) {
-      const policies = permission.policies
-      if (!Array.isArray(policies)) return []
-      return policies
-        .map(policy => {
-          if (!policy || typeof policy !== 'object') return null
-          const table = policy.table
-          const walletField = policy.wallet_field
-          if (typeof table !== 'string' || !table) return null
-          if (typeof walletField !== 'string' || !walletField) return null
-          return {table, walletField}
-        })
-        .filter(Boolean)
-    },
-    publicInvoicePolicySentence(policy) {
-      return `Invoices will be created using ${policy.walletField} from ${policy.table}.`
-    },
-    extensionApiPermissionTargets(permission) {
-      const extensions = permission.policies
-      if (!Array.isArray(extensions)) return []
-      return extensions
-        .map(extension => {
-          const extensionId =
-            typeof extension === 'string' ? extension : extension?.id
-          if (!extensionId) return null
-          const access =
-            typeof extension === 'string'
-              ? ['read']
-              : Array.isArray(extension.access) && extension.access.length
-                ? extension.access
-                : ['read']
-          return {
-            id: extensionId,
-            name: this.extensionDisplayName(extensionId),
-            access
-          }
-        })
-        .filter(Boolean)
-    },
-    extensionDisplayName(extensionId) {
-      const extension = (this.extensions || []).find(
-        extension => extension.id === extensionId
-      )
-      return extension?.name || extensionId
-    },
-    permissionAccessLabel(access) {
-      const key = `extension_permission_access_${access}`
-      const label = this.$t(key)
-      return label === key ? access : label
-    },
-    permissionManifestDescription(permission) {
-      return typeof permission.description === 'string'
-        ? permission.description
-        : ''
-    },
-    permissionI18nKey(permission) {
-      return `extension_permission_${permission.id.replace(/[^A-Za-z0-9]/g, '_')}`
-    },
-    permissionLabel(permission) {
-      const key = this.permissionI18nKey(permission)
-      const label = this.$t(key)
-      return label === key ? permission.id : label
-    },
     async selectAllUpdatableExtensionss() {
       this.updatableExtensions.forEach(e => (e.selectedForUpdate = true))
     },
@@ -998,13 +646,6 @@ window.PageExtensions = {
           if (!ext.selectedForUpdate) {
             continue
           }
-          if (ext.isWasm) {
-            Quasar.Notify.create({
-              type: 'warning',
-              message: `Skipping ${ext.id}; this extension update requires permission approval.`
-            })
-            continue
-          }
           ext.inProgress = true
           await LNbits.api.request('POST', `/api/v1/extension`, null, {
             ext_id: ext.id,

lnbits/static/js/pages/wallet.js

@@ -414,12 +414,19 @@ window.PageWallet = {
             switch (action.tag) {
               case 'url':
                 Quasar.Notify.create({
-                  message: `<a target="_blank" style="color: inherit" href="${action.url}">${action.url}</a>`,
+                  message: action.url,
                   caption: action.description,
-                  html: true,
+                  html: false,
                   type: 'positive',
                   timeout: 0,
-                  closeBtn: true
+                  closeBtn: true,
+                  actions: [
+                    {
+                      label: 'Open link',
+                      color: 'white',
+                      handler: () => this.utils.openUrlInNewTab(action.url)
+                    }
+                  ]
                 })
                 break
               case 'message':
@@ -431,15 +438,29 @@ window.PageWallet = {
                 })
                 break
               case 'aes':
-                this.utils.decryptLnurlPayAES(action, response.data.preimage)
-                Quasar.Notify.create({
-                  message: value,
-                  caption: extra.success_action.description,
-                  html: true,
-                  type: 'positive',
-                  timeout: 0,
-                  closeBtn: true
-                })
+                this.utils
+                  .decryptLnurlPayAES(action, response.data.preimage)
+                  .then(value => {
+                    Quasar.Notify.create({
+                      message: value,
+                      caption: action.description,
+                      html: false,
+                      type: 'positive',
+                      timeout: 0,
+                      closeBtn: true
+                    })
+                  })
+                  .catch(error => {
+                    Quasar.Notify.create({
+                      message: action.description || 'Payment successful.',
+                      caption: 'Could not decrypt success action.',
+                      html: false,
+                      type: 'warning',
+                      timeout: 0,
+                      closeBtn: true
+                    })
+                  })
+                break
             }
           }
         })

lnbits/static/js/utils.js

@@ -365,5 +365,27 @@ window._lnbitsUtils = {
         let decoder = new TextDecoder('utf-8')
         return decoder.decode(valueb)
       })
+  },
+  validateBrowsableUrl(urlString, allowLoopback = false) {
+    const url = new URL(urlString)
+    if (url.protocol !== 'http:' && url.protocol !== 'https:') {
+      throw new Error('Invalid protocol')
+    }
+    if (!allowLoopback) {
+      const host = url.hostname
+      if (
+        host === 'localhost' ||
+        host === '[::1]' ||
+        host === '::1' ||
+        host.startsWith('127.') ||
+        host.startsWith('::ffff:127.')
+      ) {
+        throw new Error('Loopback addresses are not allowed')
+      }
+    }
+  },
+  openUrlInNewTab(urlString, allowLoopback = false) {
+    this.validateBrowsableUrl(urlString, allowLoopback)
+    window.open(urlString, '_blank', 'noopener,noreferrer')
   }
 }

lnbits/static/js/wasm-extension-component.js

@@ -1,566 +0,0 @@
-window.WasmExtensionComponent = {
-  template: `
-    <div class="wasm-extension-page relative-position">
-      <q-inner-loading :showing="loading && !frameUrl">
-        <q-spinner-dots size="40px"></q-spinner-dots>
-      </q-inner-loading>
-      <q-banner v-if="error" class="q-ma-md bg-negative text-white">
-        {{ error }}
-      </q-banner>
-      <iframe
-        v-else-if="frameUrl"
-        ref="frame"
-        :key="frameUrl"
-        class="wasm-extension-frame"
-        :src="frameUrl"
-        :title="extensionName || 'Extension'"
-        sandbox="allow-scripts"
-        allow="clipboard-write"
-        referrerpolicy="no-referrer"
-      ></iframe>
-      <q-dialog v-model="cameraPrompt.show" persistent>
-        <q-card style="width: min(520px, calc(100vw - 32px)); max-width: 520px">
-          <q-card-section>
-            <div class="text-h6">Camera access</div>
-          </q-card-section>
-          <q-card-section class="q-pt-none">
-            {{ cameraPrompt.extensionName }} wants to access the camera to scan a QR code.
-          </q-card-section>
-          <q-card-actions align="right">
-            <q-btn
-              flat
-              color="negative"
-              label="Deny"
-              @click="resolveCameraPrompt('deny')"
-            ></q-btn>
-            <q-btn
-              flat
-              color="primary"
-              label="Allow"
-              @click="resolveCameraPrompt('allow')"
-            ></q-btn>
-            <q-btn
-              unelevated
-              color="primary"
-              label="Allow and Remember"
-              @click="resolveCameraPrompt('allow_remember')"
-            ></q-btn>
-          </q-card-actions>
-        </q-card>
-      </q-dialog>
-    </div>
-  `,
-  data() {
-    return {
-      allowedPaymentHashes: new Set(),
-      bridge: {
-        apiRoutes: [],
-        extensionId: '',
-        permissions: [],
-        public: false,
-        query: {},
-        routeParams: {}
-      },
-      bridgePort: null,
-      cameraPrompt: {
-        extensionName: '',
-        reject: null,
-        resolve: null,
-        show: false
-      },
-      error: '',
-      extensionName: '',
-      frameUrl: '',
-      handleWindowMessage: null,
-      loading: false,
-      loadId: 0,
-      paymentSubscriptions: new Map()
-    }
-  },
-  created() {
-    this.handleWindowMessage = event => this.onWindowMessage(event)
-    window.addEventListener('message', this.handleWindowMessage)
-  },
-  unmounted() {
-    window.removeEventListener('message', this.handleWindowMessage)
-    this.rejectCameraPrompt('Camera scan cancelled.')
-    this.closeBridgePort()
-  },
-  watch: {
-    '$route.fullPath': {
-      immediate: true,
-      handler() {
-        this.loadFrameConfig()
-      }
-    }
-  },
-  methods: {
-    emptyBridge() {
-      return {
-        apiRoutes: [],
-        extensionId: '',
-        permissions: [],
-        public: false,
-        query: {},
-        routeParams: {}
-      }
-    },
-    plainBridgeContext() {
-      return {
-        extensionId: String(this.bridge.extensionId || ''),
-        public: Boolean(this.bridge.public),
-        routeParams: this.plainValue(this.bridge.routeParams || {}),
-        query: this.plainValue(this.bridge.query || {})
-      }
-    },
-    hasBridgePermission(permission) {
-      return (this.bridge.permissions || []).includes(permission)
-    },
-    cameraPromptStorageKey() {
-      return `lnbits.ext.permissions.${this.bridge.extensionId}.ui.camera.scan_qr`
-    },
-    emptyCameraPrompt() {
-      return {
-        extensionName: '',
-        reject: null,
-        resolve: null,
-        show: false
-      }
-    },
-    plainValue(value) {
-      try {
-        return JSON.parse(JSON.stringify(value))
-      } catch (_error) {
-        return {}
-      }
-    },
-    async loadFrameConfig() {
-      const extId = String(this.$route.params.extId || '')
-      const loadId = ++this.loadId
-      this.loading = true
-      this.error = ''
-      this.frameUrl = ''
-      this.bridge = this.emptyBridge()
-      this.allowedPaymentHashes.clear()
-      this.rejectCameraPrompt('Camera scan cancelled.')
-      this.closeBridgePort()
-
-      try {
-        const response = await fetch(
-          `/api/v1/ext/${encodeURIComponent(extId)}/_ui/frame`,
-          {
-            method: 'POST',
-            headers: {'content-type': 'application/json'},
-            credentials: 'same-origin',
-            body: JSON.stringify({
-              path: this.$route.path,
-              query: this.$route.query || {}
-            })
-          }
-        )
-        const text = await response.text()
-        let data = {}
-        if (text) {
-          try {
-            data = JSON.parse(text)
-          } catch (_error) {
-            data = {detail: text}
-          }
-        }
-        if (!response.ok) {
-          throw new Error(data?.detail || 'Failed to load extension page.')
-        }
-        if (loadId !== this.loadId) return
-
-        this.bridge = data.bridge || this.emptyBridge()
-        this.extensionName = data.extension?.name || extId
-        this.frameUrl = data.frameUrl
-      } catch (error) {
-        if (loadId !== this.loadId) return
-        console.error('[lnbits wasm extension] Failed to load frame.', error)
-        this.error = error instanceof Error ? error.message : String(error)
-      } finally {
-        if (loadId === this.loadId) {
-          this.loading = false
-        }
-      }
-    },
-    extensionFrameWindow() {
-      return this.$refs.frame?.contentWindow
-    },
-    sendResponse(reply, id, payload) {
-      reply({
-        type: 'lnbits-extension:response',
-        id,
-        ...payload
-      })
-    },
-    allowedApiRoute(method, path) {
-      let url
-      try {
-        url = new URL(path, window.location.origin)
-      } catch (_error) {
-        return false
-      }
-      if (url.origin !== window.location.origin) return false
-
-      method = String(method || 'GET').toUpperCase()
-      return (this.bridge.apiRoutes || []).some(route => {
-        return (
-          route.method === method &&
-          new RegExp(route.pattern).test(url.pathname)
-        )
-      })
-    },
-    async callApi(message) {
-      const method = String(message.method || 'GET').toUpperCase()
-      const path = String(message.path || '')
-      if (!this.allowedApiRoute(method, path)) {
-        throw new Error('Extension API route is not allowed.')
-      }
-
-      const options = {
-        method,
-        headers: {},
-        credentials: 'same-origin'
-      }
-      if (message.body !== undefined && message.body !== null) {
-        options.headers['content-type'] = 'application/json'
-        options.body = JSON.stringify(message.body)
-      }
-
-      const response = await fetch(path, options)
-      const text = await response.text()
-      let data = text
-      if (text) {
-        try {
-          data = JSON.parse(text)
-        } catch (_error) {
-          data = text
-        }
-      }
-      if (!response.ok) {
-        throw new Error(
-          typeof data === 'object' && data.detail ? data.detail : text
-        )
-      }
-      this.rememberPaymentHashes(data)
-      return data
-    },
-    notify(message) {
-      const level = ['positive', 'negative', 'warning', 'info'].includes(
-        message.level
-      )
-        ? message.level
-        : 'info'
-      if (window.Quasar?.Notify) {
-        window.Quasar.Notify.create({
-          color: level,
-          message: String(message.message || '')
-        })
-      }
-    },
-    async scanQrCode() {
-      if (!this.hasBridgePermission('ui.camera.scan_qr')) {
-        throw new Error('Extension is missing scanner permission.')
-      }
-      if (!this.g) {
-        throw new Error('LNbits scanner is not available.')
-      }
-      if (this.g.scanner) {
-        throw new Error('A scanner is already active.')
-      }
-      await this.requireCameraScanApproval()
-      if (this.g.scanner) {
-        throw new Error('A scanner is already active.')
-      }
-
-      return new Promise((resolve, reject) => {
-        let completed = false
-
-        const cleanup = () => {
-          window.clearTimeout(timeout)
-          window.clearInterval(cancelPoll)
-          if (this.g.scanner === onScan) {
-            this.g.scanner = null
-          }
-        }
-
-        const complete = callback => value => {
-          if (completed) return
-          completed = true
-          cleanup()
-          callback(value)
-        }
-
-        const onScan = value => {
-          complete(resolve)({value: String(value || '')})
-        }
-
-        const timeout = window.setTimeout(() => {
-          complete(reject)(new Error('QR scan timed out.'))
-        }, 120000)
-
-        const cancelPoll = window.setInterval(() => {
-          if (!completed && this.g.scanner !== onScan) {
-            complete(reject)(new Error('QR scan cancelled.'))
-          }
-        }, 250)
-
-        this.g.scanner = onScan
-      })
-    },
-    requireCameraScanApproval() {
-      if (this.isCameraScanRemembered()) return Promise.resolve()
-      if (this.cameraPrompt.show) {
-        return Promise.reject(
-          new Error('Camera access prompt is already open.')
-        )
-      }
-
-      return new Promise((resolve, reject) => {
-        this.cameraPrompt = {
-          extensionName:
-            this.extensionName || this.bridge.extensionId || 'This extension',
-          reject,
-          resolve,
-          show: true
-        }
-      })
-    },
-    isCameraScanRemembered() {
-      try {
-        return (
-          this.$q.localStorage.getItem(this.cameraPromptStorageKey()) ===
-          'allow'
-        )
-      } catch (_error) {
-        return false
-      }
-    },
-    rememberCameraScanApproval() {
-      try {
-        this.$q.localStorage.set(this.cameraPromptStorageKey(), 'allow')
-      } catch (_error) {}
-    },
-    resolveCameraPrompt(decision) {
-      const resolve = this.cameraPrompt.resolve
-      const reject = this.cameraPrompt.reject
-      this.cameraPrompt = this.emptyCameraPrompt()
-
-      if (decision === 'allow_remember') {
-        this.rememberCameraScanApproval()
-        resolve?.()
-        return
-      }
-      if (decision === 'allow') {
-        resolve?.()
-        return
-      }
-      reject?.(new Error('Camera scan denied by user.'))
-    },
-    rejectCameraPrompt(message) {
-      const reject = this.cameraPrompt.reject
-      this.cameraPrompt = this.emptyCameraPrompt()
-      reject?.(new Error(message))
-    },
-    rememberPaymentHashes(value) {
-      if (!value || typeof value !== 'object') return
-
-      if (Array.isArray(value)) {
-        value.forEach(item => this.rememberPaymentHashes(item))
-        return
-      }
-
-      for (const [key, item] of Object.entries(value)) {
-        if (
-          ['paymentHash', 'payment_hash'].includes(key) &&
-          this.isPaymentHash(item)
-        ) {
-          this.allowedPaymentHashes.add(item)
-        }
-        this.rememberPaymentHashes(item)
-      }
-    },
-    isPaymentHash(value) {
-      return typeof value === 'string' && /^[a-f0-9]{64}$/i.test(value)
-    },
-    websocketUrl(path) {
-      const url = new URL(window.location.href)
-      url.protocol = url.protocol === 'https:' ? 'wss:' : 'ws:'
-      url.pathname = path
-      url.search = ''
-      url.hash = ''
-      return url.toString()
-    },
-    sendBridgeEvent(message) {
-      if (!this.bridgePort) return
-      this.bridgePort.postMessage({
-        type: 'lnbits-extension:event',
-        ...message
-      })
-    },
-    closePaymentSubscription(subscriptionId) {
-      const subscription = this.paymentSubscriptions.get(subscriptionId)
-      if (!subscription) return
-      this.paymentSubscriptions.delete(subscriptionId)
-      try {
-        subscription.socket.close()
-      } catch (_error) {}
-    },
-    closePaymentSubscriptions() {
-      for (const subscriptionId of Array.from(
-        this.paymentSubscriptions.keys()
-      )) {
-        this.closePaymentSubscription(subscriptionId)
-      }
-    },
-    closeBridgePort() {
-      this.closePaymentSubscriptions()
-      this.bridgePort?.close()
-      this.bridgePort = null
-    },
-    subscribePayment(message) {
-      const subscriptionId = String(message.subscriptionId || '')
-      const paymentHash = String(message.paymentHash || '')
-
-      if (!subscriptionId || !this.isPaymentHash(paymentHash)) {
-        throw new Error('Invalid payment subscription.')
-      }
-      if (!this.allowedPaymentHashes.has(paymentHash)) {
-        throw new Error('Payment subscription is not allowed.')
-      }
-
-      this.closePaymentSubscription(subscriptionId)
-
-      const socket = new WebSocket(
-        this.websocketUrl(`/api/v1/ws/${encodeURIComponent(paymentHash)}`)
-      )
-      this.paymentSubscriptions.set(subscriptionId, {paymentHash, socket})
-
-      socket.addEventListener('message', event => {
-        let data = event.data
-        try {
-          data = JSON.parse(event.data)
-        } catch (_error) {}
-
-        this.sendBridgeEvent({
-          event: 'payment.update',
-          subscriptionId,
-          paymentHash,
-          data
-        })
-
-        if (
-          data &&
-          typeof data === 'object' &&
-          (data.pending === false ||
-            ['success', 'settled', 'paid'].includes(String(data.status || '')))
-        ) {
-          this.sendBridgeEvent({
-            event: 'payment.settled',
-            subscriptionId,
-            paymentHash,
-            data
-          })
-          this.closePaymentSubscription(subscriptionId)
-        }
-      })
-      socket.addEventListener('error', () => {
-        this.sendBridgeEvent({
-          event: 'payment.error',
-          subscriptionId,
-          paymentHash
-        })
-        this.closePaymentSubscription(subscriptionId)
-      })
-      socket.addEventListener('close', () => {
-        this.paymentSubscriptions.delete(subscriptionId)
-      })
-    },
-    async handleBridgeRequest(message, reply) {
-      if (!message || message.type !== 'lnbits-extension:request') return
-
-      try {
-        if (message.action === 'context') {
-          this.sendResponse(reply, message.id, {
-            ok: true,
-            data: this.plainBridgeContext()
-          })
-          return
-        }
-
-        if (message.action === 'api') {
-          this.sendResponse(reply, message.id, {
-            ok: true,
-            data: await this.callApi(message)
-          })
-          return
-        }
-
-        if (message.action === 'ui.notify') {
-          this.notify(message)
-          this.sendResponse(reply, message.id, {
-            ok: true,
-            data: {ok: true}
-          })
-          return
-        }
-
-        if (message.action === 'ui.scan_qr') {
-          this.sendResponse(reply, message.id, {
-            ok: true,
-            data: await this.scanQrCode()
-          })
-          return
-        }
-
-        if (message.action === 'payment.subscribe') {
-          this.subscribePayment(message)
-          this.sendResponse(reply, message.id, {
-            ok: true,
-            data: {ok: true}
-          })
-          return
-        }
-
-        if (message.action === 'payment.unsubscribe') {
-          this.closePaymentSubscription(String(message.subscriptionId || ''))
-          this.sendResponse(reply, message.id, {
-            ok: true,
-            data: {ok: true}
-          })
-          return
-        }
-
-        throw new Error('Unknown extension bridge action.')
-      } catch (error) {
-        this.sendResponse(reply, message.id, {
-          ok: false,
-          error: error instanceof Error ? error.message : String(error)
-        })
-      }
-    },
-    onWindowMessage(event) {
-      if (event.source !== this.extensionFrameWindow()) return
-      const message = event.data
-      if (!message || message.type !== 'lnbits-extension:connect') return
-
-      const port = event.ports?.[0]
-      if (!port) return
-
-      this.closeBridgePort()
-      this.bridgePort = port
-      this.bridgePort.addEventListener('message', portEvent => {
-        this.handleBridgeRequest(portEvent.data, response => {
-          port.postMessage(response)
-        })
-      })
-      this.bridgePort.start()
-      this.bridgePort.postMessage({
-        type: 'lnbits-extension:connected',
-        id: message.id
-      })
-    }
-  }
-}

lnbits/static/vendor.json

@@ -58,6 +58,7 @@
     "js/pages/users.js",
     "js/pages/account.js",
     "js/pages/admin.js",
+    "js/components/admin/lnbits-admin-funding-seed-backup.js",
     "js/components/admin/lnbits-admin-funding.js",
     "js/components/admin/lnbits-admin-funding-sources.js",
     "js/components/admin/lnbits-admin-fiat-providers.js",
@@ -70,6 +71,8 @@
     "js/components/admin/lnbits-admin-site-customisation.js",
     "js/components/admin/lnbits-admin-assets-config.js",
     "js/components/admin/lnbits-admin-audit.js",
+    "js/components/admin/lnbits-admin-blockexplorer.js",
+    "js/pages/blockexplorer.js",
     "js/components/lnbits-wallet-charts.js",
     "js/components/lnbits-wallet-api-docs.js",
     "js/components/lnbits-wallet-icon.js",
@@ -96,7 +99,6 @@
     "js/components/extension-settings.js",
     "js/components/data-fields.js",
     "js/components.js",
-    "js/wasm-extension-component.js",
     "js/init-app.js"
   ],
   "css": ["vendor/quasar.css", "css/base.css"]

lnbits/task_manager.py

@@ -0,0 +1,555 @@
+import asyncio
+import traceback
+import uuid
+from collections.abc import Callable, Coroutine
+from datetime import datetime, timezone
+from typing import TypeVar
+
+from fastapi import WebSocket
+from loguru import logger
+from pydantic import BaseModel
+
+from lnbits.core.models import Payment
+from lnbits.settings import settings
+from lnbits.utils.electrum import (
+    AddressTracker,
+    BlockInfo,
+    BlockTracker,
+    OnchainAddressEvent,
+    OnchainTxEvent,
+    TransactionTracker,
+    scripthash_from_address,
+)
+
+
+class PublicTask(BaseModel):
+    """Public model used to expose task information via the API."""
+
+    name: str
+    created_at: datetime
+
+
+class Task:
+    """Model used on the backend to keep track of background tasks."""
+
+    coro: Coroutine
+    name: str
+    created_at: datetime
+    task: asyncio.Task
+    invoice_queue: asyncio.Queue[Payment] | None = None
+    onchain_address_queue: asyncio.Queue[OnchainAddressEvent] | None = None
+    onchain_tx_queue: asyncio.Queue[OnchainTxEvent] | None = None
+    block_queue: asyncio.Queue[BlockInfo] | None = None
+
+    def __init__(
+        self,
+        coro: Coroutine,
+        name: str | None = None,
+        invoice_queue: asyncio.Queue | None = None,
+        onchain_address_queue: asyncio.Queue | None = None,
+        onchain_tx_queue: asyncio.Queue | None = None,
+        block_queue: asyncio.Queue | None = None,
+    ) -> None:
+        self.coro = coro
+        self.name = name or f"task_{uuid.uuid4()}"
+        self.created_at = datetime.now(timezone.utc)
+        self.task = asyncio.create_task(self.coro, name=self.name)
+        self.invoice_queue = invoice_queue
+        self.onchain_address_queue = onchain_address_queue
+        self.onchain_tx_queue = onchain_tx_queue
+        self.block_queue = block_queue
+
+
+class TaskManager:
+    """Singleton class to manage background tasks."""
+
+    ONCHAIN_ADDRESS_LISTENER_SUFFIX = "_onchain_address_listener"
+
+    tasks: list[Task] = []
+    invoice_queue: asyncio.Queue[Payment] = asyncio.Queue()
+    internal_invoice_queue: asyncio.Queue[Payment] = asyncio.Queue()
+    _address_tracker: "AddressTracker | None" = None
+    _block_tracker: "BlockTracker | None" = None
+    _tx_trackers: dict[str, "TransactionTracker"] = {}
+    _tracked_addresses_by_listener: dict[str, set[str]] = {}
+
+    def init(self) -> None:
+        self.create_permanent_task(
+            func=self._heart_beat,
+            interval=settings.task_heart_beat_interval,
+        )
+        self.create_permanent_task(self._invoice_listener_consumer)
+        self.create_permanent_task(self._internal_invoice_listener_consumer)
+
+    def get_task(self, name: str) -> Task | None:
+        """Get a running task by name."""
+        for task in self.tasks:
+            if task.name == name:
+                return task
+        return None
+
+    def get_public_tasks(self) -> list[PublicTask]:
+        """Get a list of public tasks."""
+        return [PublicTask(name=t.name, created_at=t.created_at) for t in self.tasks]
+
+    def cancel_task(self, task: Task) -> None:
+        """Cancel a running task."""
+        self.tasks.remove(task)
+        try:
+            task.task.cancel()
+        except Exception as exc:
+            logger.warning(f"error while cancelling task `{task.name}`: {exc!s}")
+
+    def cancel_all_tasks(self) -> None:
+        """Cancel all running tasks."""
+        for task in list(self.tasks):
+            self.cancel_task(task)
+
+    def create_task(
+        self,
+        coro: Coroutine,
+        name: str | None = None,
+        invoice_queue: asyncio.Queue | None = None,
+        onchain_address_queue: asyncio.Queue | None = None,
+        onchain_tx_queue: asyncio.Queue | None = None,
+        block_queue: asyncio.Queue | None = None,
+    ) -> Task:
+        """Create a task. If a task with the same name exists, it will be cancelled."""
+        if name:
+            task = self.get_task(name)
+            if task:
+                self.cancel_task(task)
+        task = Task(
+            coro=coro,
+            name=name,
+            invoice_queue=invoice_queue,
+            onchain_address_queue=onchain_address_queue,
+            onchain_tx_queue=onchain_tx_queue,
+            block_queue=block_queue,
+        )
+        self.tasks.append(task)
+        return task
+
+    def create_permanent_task(
+        self,
+        func: Callable[[], Coroutine],
+        invoice_queue: asyncio.Queue | None = None,
+        onchain_address_queue: asyncio.Queue | None = None,
+        onchain_tx_queue: asyncio.Queue | None = None,
+        block_queue: asyncio.Queue | None = None,
+        name: str | None = None,
+        interval: int = 0,
+    ) -> Task:
+        """Create a task that runs forever and restarts on failure."""
+
+        async def wrapper():
+            while settings.lnbits_running:
+                await self._catch_everything_and_restart(func)
+                if interval > 0:
+                    await asyncio.sleep(interval)
+
+        return self.create_task(
+            coro=wrapper(),
+            name=name or func.__name__,
+            invoice_queue=invoice_queue,
+            onchain_address_queue=onchain_address_queue,
+            onchain_tx_queue=onchain_tx_queue,
+            block_queue=block_queue,
+        )
+
+    def register_invoice_listener(
+        self,
+        func: Callable[[Payment], Coroutine],
+        name: str | None = None,
+    ) -> Task:
+        """
+        A method intended for extensions to call when they want to be notified about
+        incoming payments. Will call provided Coroutine with the updated payment.
+        """
+        name = f"{name or uuid.uuid4()}_invoice_listener"
+        queue: asyncio.Queue[Payment] = asyncio.Queue()
+        return self.create_permanent_task(
+            self._invoice_listener_worker(func, queue),
+            name=name,
+            invoice_queue=queue,
+        )
+
+    def register_onchain_listener(
+        self,
+        func: Callable[[OnchainAddressEvent], Coroutine],
+        name: str | None = None,
+    ) -> Task:
+        """
+        Register a callback for onchain address events. Only dispatches events
+        for addresses tracked under the same `name` via track_address, e.g. an
+        extension registering as "ext_satspay" only sees events for addresses
+        it tracked with that same name. Defaults to the shared "core" listener
+        if no name is given.
+        """
+        name = name or "core"
+        queue: asyncio.Queue[OnchainAddressEvent] = asyncio.Queue()
+        return self.create_permanent_task(
+            self._onchain_address_listener_worker(func, queue),
+            name=f"{name}{self.ONCHAIN_ADDRESS_LISTENER_SUFFIX}",
+            onchain_address_queue=queue,
+        )
+
+    def register_onchain_tx_listener(
+        self,
+        func: Callable[[OnchainTxEvent], Coroutine],
+        name: str | None = None,
+    ) -> Task:
+        """
+        Register a callback for onchain transaction events dispatched for any
+        transaction currently tracked via register_ws_tx_queue.
+        Will call the provided coroutine with an OnchainTxEvent on each update.
+        """
+        name = f"{name or uuid.uuid4()}_onchain_tx_listener"
+        queue: asyncio.Queue[OnchainTxEvent] = asyncio.Queue()
+        return self.create_permanent_task(
+            self._onchain_tx_listener_worker(func, queue),
+            name=name,
+            onchain_tx_queue=queue,
+        )
+
+    def register_block_listener(
+        self,
+        func: Callable[[BlockInfo], Coroutine],
+        name: str | None = None,
+    ) -> Task:
+        """
+        Register a callback for new block events dispatched while the shared
+        block tracker is running (i.e. while a websocket or other consumer has
+        requested block updates via register_ws_block_queue).
+        Will call the provided coroutine with a BlockInfo on each new block.
+        """
+        name = f"{name or uuid.uuid4()}_block_listener"
+        queue: asyncio.Queue[BlockInfo] = asyncio.Queue()
+        return self.create_permanent_task(
+            self._block_listener_worker(func, queue),
+            name=name,
+            block_queue=queue,
+        )
+
+    def track_address(self, address: str, name: str) -> None:
+        """Start tracking a Bitcoin address via Electrum (ref-counted).
+
+        `name` identifies the listener (see register_onchain_listener) that
+        should receive events for this address.
+        """
+        self._get_address_tracker().add(address)
+        self._tracked_addresses_by_listener.setdefault(name, set()).add(address)
+
+    def untrack_address(self, address: str, name: str) -> None:
+        """Decrement ref count; remove from shared tracker when last caller leaves."""
+        if self._address_tracker:
+            self._address_tracker.remove(address)
+        tracked = self._tracked_addresses_by_listener.get(name)
+        if tracked:
+            tracked.discard(address)
+            if not tracked:
+                self._tracked_addresses_by_listener.pop(name, None)
+
+    def _get_address_tracker(self) -> "AddressTracker":
+        if self._address_tracker is None:
+            self._address_tracker = AddressTracker(
+                settings.lnbits_blockexplorer_electrum_url
+            )
+        if not self.get_task("address_tracker"):
+            self.create_task(
+                self._address_tracker.run(
+                    self._dispatch_onchain_event,
+                    lambda: settings.lnbits_running,
+                ),
+                name="address_tracker",
+            )
+        return self._address_tracker
+
+    def register_ws_address_queue(
+        self, address: str, queue: asyncio.Queue[OnchainAddressEvent]
+    ) -> None:
+        """Register a per-connection queue for a watched address.
+
+        Raises ValueError if the address is invalid.
+        """
+        scripthash_from_address(address)
+        self._get_address_tracker().register_queue(address, queue)
+
+    def unregister_ws_address_queue(
+        self, address: str, queue: asyncio.Queue[OnchainAddressEvent]
+    ) -> None:
+        """Deregister a per-connection queue and decrement the address ref count."""
+        if self._address_tracker:
+            self._address_tracker.unregister_queue(address, queue)
+
+    def register_ws_tx_queue(
+        self, txid: str, queue: asyncio.Queue[OnchainTxEvent]
+    ) -> None:
+        """Register a per-connection queue for a watched transaction."""
+        self._get_tx_tracker(txid).register_queue(queue)
+
+    def unregister_ws_tx_queue(
+        self, txid: str, queue: asyncio.Queue[OnchainTxEvent]
+    ) -> None:
+        """Deregister a per-connection queue; cancel tracker when last one leaves."""
+        tracker = self._tx_trackers.get(txid)
+        if not tracker:
+            return
+        tracker.unregister_queue(queue)
+        if not tracker.has_queues():
+            self._tx_trackers.pop(txid, None)
+            task = self.get_task(f"ws_tx_{txid}")
+            if task:
+                self.cancel_task(task)
+
+    def _get_tx_tracker(self, txid: str) -> "TransactionTracker":
+        tracker = self._tx_trackers.get(txid)
+        if tracker is None:
+            tracker = TransactionTracker(settings.lnbits_blockexplorer_electrum_url)
+            self._tx_trackers[txid] = tracker
+        if not self.get_task(f"ws_tx_{txid}"):
+            self.create_task(
+                self._transaction_tracker_dispatch(txid, tracker),
+                name=f"ws_tx_{txid}",
+            )
+        return tracker
+
+    def register_ws_block_queue(self, queue: asyncio.Queue[BlockInfo]) -> None:
+        """Register a per-connection queue for new block events."""
+        if self._block_tracker is None:
+            self._block_tracker = BlockTracker(
+                settings.lnbits_blockexplorer_electrum_url
+            )
+        tracker = self._block_tracker
+        was_empty = not tracker.has_queues()
+        tracker.register_queue(queue)
+        if was_empty:
+            self.create_task(
+                tracker.run(
+                    self._dispatch_block_event,
+                    lambda: tracker.has_queues() and settings.lnbits_running,
+                ),
+                name="block_tracker",
+            )
+
+    def unregister_ws_block_queue(self, queue: asyncio.Queue[BlockInfo]) -> None:
+        """Deregister a per-connection queue; cancel tracker when last one leaves."""
+        if not self._block_tracker:
+            return
+        self._block_tracker.unregister_queue(queue)
+        if not self._block_tracker.has_queues():
+            task = self.get_task("block_tracker")
+            if task:
+                self.cancel_task(task)
+
+    def track_transaction(
+        self,
+        txid: str,
+        callback: Callable[[OnchainTxEvent], Coroutine],
+    ) -> Task:
+        """Track a transaction until confirmed, calling callback on each change."""
+        return self.create_task(
+            self._transaction_tracker(txid, callback),
+            name=f"onchain_tx_{txid}",
+        )
+
+    async def _heart_beat(self) -> None:
+        """A heartbeat that removes done tasks logs the number of tasks."""
+        for task in self.tasks:
+            state = task.task._state if task.task else "NOT RUNNING"
+            if settings.task_heart_beat_verbose:
+                logger.debug(
+                    f"Task Manager: `{task.name}` state: `{state}` "
+                    f"created: {task.created_at.strftime('%Y-%m-%d %H:%M:%S')}`"
+                )
+            if task.task and task.task.done():
+                logger.debug(f"Task Manager: task `{task.name}` is done.")
+                self.cancel_task(task)
+        invoice_listeners = sum(1 for task in self.tasks if task.invoice_queue)
+        onchain_listeners = sum(
+            1
+            for task in self.tasks
+            if task.onchain_address_queue or task.onchain_tx_queue or task.block_queue
+        )
+        other_tasks = len(self.tasks) - invoice_listeners - onchain_listeners
+        logger.debug(
+            f"Task Manager: {other_tasks} tasks, "
+            f"{invoice_listeners} invoice listeners, "
+            f"{onchain_listeners} onchain listeners."
+        )
+
+    async def _catch_everything_and_restart(
+        self,
+        func: Callable[[], Coroutine],
+        restart_interval: int = 5,
+    ) -> None:
+        """Catches all exceptions from a function and restarts it after 5 seconds."""
+        while settings.lnbits_running:
+            try:
+                return await func()
+            except asyncio.CancelledError:
+                raise  # because we must pass this up
+            except Exception as exc:
+                if not settings.lnbits_running:
+                    return
+                logger.error(f"exception in background task `{func.__name__}`:", exc)
+                logger.error(traceback.format_exc())
+                logger.info(
+                    f"`{func.__name__}` restarts in {restart_interval} seconds."
+                )
+                await asyncio.sleep(restart_interval)
+
+    def _invoice_listener_worker(
+        self, func: Callable[[Payment], Coroutine], queue: asyncio.Queue[Payment]
+    ) -> Callable:
+        async def wrapper() -> None:
+            payment: Payment = await queue.get()
+            await func(payment)
+
+        return wrapper
+
+    def _onchain_address_listener_worker(
+        self,
+        func: Callable[[OnchainAddressEvent], Coroutine],
+        queue: asyncio.Queue[OnchainAddressEvent],
+    ) -> Callable:
+        async def wrapper() -> None:
+            event: OnchainAddressEvent = await queue.get()
+            await func(event)
+
+        return wrapper
+
+    def _onchain_tx_listener_worker(
+        self,
+        func: Callable[[OnchainTxEvent], Coroutine],
+        queue: asyncio.Queue[OnchainTxEvent],
+    ) -> Callable:
+        async def wrapper() -> None:
+            event: OnchainTxEvent = await queue.get()
+            await func(event)
+
+        return wrapper
+
+    def _block_listener_worker(
+        self,
+        func: Callable[[BlockInfo], Coroutine],
+        queue: asyncio.Queue[BlockInfo],
+    ) -> Callable:
+        async def wrapper() -> None:
+            event: BlockInfo = await queue.get()
+            await func(event)
+
+        return wrapper
+
+    def _invoice_dispatcher(self, payment: Payment) -> None:
+        """Dispatches a payment to all registered invoice listeners."""
+        for task in self.tasks:
+            if not task.invoice_queue:
+                continue
+            logger.debug(f"Enqueing payment to task {task.name}")
+            task.invoice_queue.put_nowait(payment)
+
+    async def _dispatch_onchain_event(self, event: OnchainAddressEvent) -> None:
+        """Dispatches an onchain address event to listeners tracking that
+        address under their own name (see track_address).
+
+        Per-address WS queue fan-out is handled by AddressTracker itself.
+        """
+        for task in self.tasks:
+            if not task.onchain_address_queue:
+                continue
+            if not task.name.endswith(self.ONCHAIN_ADDRESS_LISTENER_SUFFIX):
+                continue
+            name = task.name[: -len(self.ONCHAIN_ADDRESS_LISTENER_SUFFIX)]
+            if event.address in self._tracked_addresses_by_listener.get(name, ()):
+                task.onchain_address_queue.put_nowait(event)
+
+    async def _dispatch_onchain_tx_event(self, event: OnchainTxEvent) -> None:
+        """Dispatches an onchain tx event to registered listeners.
+
+        Per-tx WS queue fan-out is handled by TransactionTracker itself.
+        """
+        for task in self.tasks:
+            if task.onchain_tx_queue:
+                task.onchain_tx_queue.put_nowait(event)
+
+    async def _dispatch_block_event(self, event: BlockInfo) -> None:
+        """Dispatches a new block event to registered listeners.
+
+        Per-connection WS queue fan-out is handled by BlockTracker itself.
+        """
+        for task in self.tasks:
+            if task.block_queue:
+                task.block_queue.put_nowait(event)
+
+    async def _invoice_listener_consumer(self) -> None:
+        payment = await self.invoice_queue.get()
+        logger.info(f"got a payment notification {payment.checking_id}")
+        self._invoice_dispatcher(payment)
+
+    async def _internal_invoice_listener_consumer(self) -> None:
+        payment = await self.internal_invoice_queue.get()
+        logger.info(f"got an internal payment notification {payment.checking_id}")
+        self._invoice_dispatcher(payment)
+
+    async def _transaction_tracker(
+        self, txid: str, callback: Callable[[OnchainTxEvent], Coroutine]
+    ) -> None:
+        await TransactionTracker(settings.lnbits_blockexplorer_electrum_url).track(
+            txid,
+            callback,
+            lambda: settings.lnbits_running,
+        )
+
+    async def _transaction_tracker_dispatch(
+        self, txid: str, tracker: "TransactionTracker"
+    ) -> None:
+        await tracker.track(
+            txid,
+            self._dispatch_onchain_tx_event,
+            lambda: tracker.has_queues() and settings.lnbits_running,
+        )
+
+
+T = TypeVar("T", bound=BaseModel)
+
+
+async def relay_ws_queue(
+    websocket: WebSocket,
+    queue: "asyncio.Queue[T]",
+    serialize: Callable[[T], BaseModel] = lambda e: e,
+    stop_after: Callable[[T], bool] = lambda _: False,
+) -> None:
+    """
+    Pumps events from `queue` to `websocket` as JSON until the client
+    disconnects, sending fails, or `stop_after` returns True for an event.
+    Shared by the blockexplorer address/tx/block websocket endpoints.
+    """
+    try:
+        while settings.lnbits_running:
+            recv_task = asyncio.create_task(websocket.receive())
+            event_task = asyncio.create_task(queue.get())
+            done, pending = await asyncio.wait(
+                [recv_task, event_task], return_when=asyncio.FIRST_COMPLETED
+            )
+            for t in pending:
+                t.cancel()
+            disconnect = recv_task in done and (
+                recv_task.result().get("type") == "websocket.disconnect"
+            )
+            if disconnect:
+                break
+            if event_task in done:
+                event = event_task.result()
+                try:
+                    await websocket.send_json(serialize(event).dict())
+                except Exception as exc:
+                    logger.debug(f"ws relay send error: {exc}")
+                    break
+                if stop_after(event):
+                    break
+    except Exception as exc:
+        logger.debug(f"ws relay error: {exc}")
+
+
+task_manager = TaskManager()

lnbits/tasks.py

@@ -1,146 +1,83 @@
 import asyncio
-import traceback
 import uuid
 from collections.abc import Callable, Coroutine
 
 from loguru import logger
 
 from lnbits.core.models import Payment
-from lnbits.core.services.payments import (
-    get_standalone_payment,
-    update_invoice_from_paid_invoices_stream,
-)
+from lnbits.core.services.payments import get_standalone_payment
 from lnbits.settings import settings
-from lnbits.wallets import get_funding_source
-
-tasks: list[asyncio.Task] = []
-unique_tasks: dict[str, asyncio.Task] = {}
+from lnbits.task_manager import task_manager
 
 
+# DEPRECATED: use task_manager.create_task instead.
 def create_task(coro: Coroutine) -> asyncio.Task:
-    task = asyncio.create_task(coro)
-    tasks.append(task)
-    return task
+    logger.debug("DEPRECATED: use task_manager.create_task instead.")
+    return task_manager.create_task(coro).task
 
 
+# DEPRECATED: use task_manager.create_task with `name` kwarg.
 def create_unique_task(name: str, coro: Coroutine) -> asyncio.Task:
-    if unique_tasks.get(name):
-        logger.warning(f"task `{name}` already exists, cancelling it")
-        try:
-            unique_tasks[name].cancel()
-        except Exception as exc:
-            logger.warning(f"error while cancelling task `{name}`: {exc!s}")
-    task = asyncio.create_task(coro)
-    unique_tasks[name] = task
-    return task
+    logger.debug("DEPRECATED: use task_manager.create_task instead.")
+    return task_manager.create_task(coro, name=name).task
 
 
+# DEPRECATED: use task_manager.create_permanent_task instead.
 def create_permanent_task(func: Callable[[], Coroutine]) -> asyncio.Task:
-    return create_task(catch_everything_and_restart(func))
+    logger.debug("DEPRECATED: use task_manager.create_permanent_task instead.")
+    return task_manager.create_permanent_task(func).task
 
 
+# DEPRECATED: use task_manager.create_permanent_task with `name` argument instead.
 def create_permanent_unique_task(
     name: str, coro: Callable[[], Coroutine]
 ) -> asyncio.Task:
     return create_unique_task(name, catch_everything_and_restart(coro, name))
 
 
-def cancel_all_tasks() -> None:
-    for task in tasks:
-        try:
-            task.cancel()
-        except Exception as exc:
-            logger.warning(f"error while cancelling task: {exc!s}")
-    for name, task in unique_tasks.items():
-        try:
-            task.cancel()
-        except Exception as exc:
-            logger.warning(f"error while cancelling task `{name}`: {exc!s}")
-
-
+# DEPRECATED don't use this, use task_manager.create_permanent_task instead.
 async def catch_everything_and_restart(
     func: Callable[[], Coroutine],
     name: str = "unnamed",
-) -> Coroutine:
-    try:
-        return await func()
-    except asyncio.CancelledError:
-        raise  # because we must pass this up
-    except Exception as exc:
-        logger.error(f"exception in background task `{name}`:", exc)
-        logger.error(traceback.format_exc())
-        logger.error("will restart the task in 5 seconds.")
-        await asyncio.sleep(5)
-        return await catch_everything_and_restart(func, name)
+) -> None:
+    _ = name
+    return await task_manager._catch_everything_and_restart(func)
 
 
-invoice_listeners: dict[str, asyncio.Queue] = {}
-
-
-# TODO: name should not be optional
-# some extensions still dont use a name, but they should
 def register_invoice_listener(send_chan: asyncio.Queue, name: str | None = None):
     """
-    A method intended for extensions (and core/tasks.py) to call when they want to be
-    notified about new invoice payments incoming. Will emit all incoming payments.
+    DEPRECATED: use task_manager.register_invoice_listener instead,
+    which also allows to pass a callback instead of a queue.
+    This method will still work but it is not recommended for new code.
     """
-    if not name:
-        # fallback to a random name if extension didn't provide one
-        name = f"no_name_{str(uuid.uuid4())[:8]}"
+    logger.debug("DEPRECATED: use task_manager.register_invoice_listener instead.")
+    name = f"forward_{name or str(uuid.uuid4())[:8]}"
 
-    if invoice_listeners.get(name):
-        logger.warning(f"invoice listener `{name}` already exists, replacing it")
+    # here we just forwarding the payments to the provided queue
+    async def forward_queue(payment: Payment):
+        send_chan.put_nowait(payment)
 
-    logger.trace(f"registering invoice listener `{name}`")
-    invoice_listeners[name] = send_chan
-
-
-internal_invoice_queue: asyncio.Queue = asyncio.Queue(0)
+    task_manager.register_invoice_listener(forward_queue, name=name)
 
 
 async def internal_invoice_queue_put(checking_id: str) -> None:
     """
+    DEPRECATED: use task_manager.internal_invoice_queue instead,
     A method to call when it wants to notify about an internal invoice payment.
     """
-    await internal_invoice_queue.put(checking_id)
-
-
-async def internal_invoice_listener() -> None:
-    """
-    internal_invoice_queue will be filled directly in core/services.py
-    after the payment was deemed to be settled internally.
-
-    Called by the app startup sequence.
-    """
-    while settings.lnbits_running:
-        checking_id = await internal_invoice_queue.get()
-        logger.info(f"got an internal payment notification {checking_id}")
-        payment = await get_standalone_payment(checking_id, incoming=True)
-        if payment:
-            logger.success(f"internal invoice {checking_id} settled")
-            await invoice_callback_dispatcher(payment)
-
-
-async def invoice_listener() -> None:
-    """
-    invoice_listener will collect all invoices that come directly
-    from the backend wallet.
-
-    Called by the app startup sequence.
-    """
-    funding_source = get_funding_source()
-    async for checking_id in funding_source.paid_invoices_stream():
-        logger.info(f"got a payment notification {checking_id}")
-        payment = await update_invoice_from_paid_invoices_stream(checking_id)
-        if payment:
-            logger.success(f"fundingsource invoice {checking_id} settled")
-            await invoice_callback_dispatcher(payment)
+    payment = await get_standalone_payment(checking_id, incoming=True)
+    if not payment:
+        logger.warning(f"internal_invoice_queue_put: payment {checking_id} not found")
+        return
+    await task_manager.internal_invoice_queue.put(payment)
 
 
+# DEPRECATED use task_manager.register_invoice_listener(coro, name="myext")
 def wait_for_paid_invoices(
     invoice_listener_name: str,
     func: Callable[[Payment], Coroutine],
 ) -> Callable[[], Coroutine]:
+    logger.debug("DEPRECATED: use task_manager.register_invoice_listener instead.")
 
     async def wrapper() -> None:
         invoice_queue: asyncio.Queue = asyncio.Queue()
@@ -150,27 +87,3 @@ def wait_for_paid_invoices(
             await func(payment)
 
     return wrapper
-
-
-def run_interval(
-    interval_seconds: int,
-    func: Callable[[], Coroutine],
-) -> Callable[[], Coroutine]:
-    """Run a function at a specified interval in seconds, while the server is running"""
-
-    async def wrapper() -> None:
-        while settings.lnbits_running:
-            try:
-                await func()
-            except Exception as e:
-                logger.error(f"Error occurred in interval task: {e}")
-                logger.warning(traceback.format_exc())
-            await asyncio.sleep(interval_seconds)
-
-    return wrapper
-
-
-async def invoice_callback_dispatcher(payment: Payment):
-    for name, send_chan in invoice_listeners.items():
-        logger.trace(f"invoice listeners: sending to `{name}`")
-        await send_chan.put(payment)

lnbits/templates/base.html

@@ -16,18 +16,6 @@
         src: url("{{ static_url_for('static', 'fonts/material-icons-v50.woff2') }}")
           format('woff2');
       }
-
-      .wasm-extension-page,
-      .wasm-extension-frame {
-        height: calc(100vh - 56px);
-        min-height: calc(100vh - 56px);
-        width: 100%;
-      }
-
-      .wasm-extension-frame {
-        border: 0;
-        display: block;
-      }
     </style>
     <title>{% block title %}{{ SITE_TITLE }}{% endblock %}</title>
     <meta charset="utf-8" />
@@ -56,14 +44,12 @@
         <lnbits-drawer v-if="g.user && !g.isPublicPage"></lnbits-drawer>
         {% block page_container %}
         <q-page-container>
-          <q-page
-            :class="$route.path.startsWith('/ext/') ? 'q-pa-none' : ['q-px-md', 'q-py-lg', {'q-px-lg': $q.screen.gt.xs}]"
-          >
+          <q-page class="q-px-md q-py-lg" :class="{'q-px-lg': $q.screen.gt.xs}">
             <lnbits-wallet-new
-              v-if="g.user && !g.isPublicPage && !$route.path.startsWith('/ext/')"
+              v-if="g.user && !g.isPublicPage"
             ></lnbits-wallet-new>
             <lnbits-header-wallets
-              v-if="g.user && !g.isPublicPage && !$route.path.startsWith('/ext/')"
+              v-if="g.user && !g.isPublicPage"
             ></lnbits-header-wallets>
             <!-- block page content from static extensions -->
             <div

lnbits/templates/components.vue

@@ -1,4 +1,5 @@
-{% include('components/admin/funding.vue') %} {%
+{% include('components/admin/funding_seed_backup.vue') %} {%
+include('components/admin/funding.vue') %} {%
 include('components/admin/funding_sources.vue') %} {%
 include('components/admin/fiat_providers.vue') %} {%
 include('components/admin/exchange_providers.vue') %} {%
@@ -10,6 +11,7 @@ include('components/admin/extensions.vue') %} {%
 include('components/admin/assets-config.vue') %} {%
 include('components/admin/notifications.vue') %} {%
 include('components/admin/server.vue') %} {%
+include('components/admin/blockexplorer.vue') %} {%
 include('components/lnbits-qrcode.vue') %} {%
 include('components/lnbits-qrcode-scanner.vue') %} {%
 include('components/lnbits-disclaimer.vue') %} {%
@@ -96,6 +98,21 @@ include('components/lnbits-error.vue') %}
           <q-icon name="chevron_right" color="grey-5" size="md"></q-icon>
         </q-item-section>
       </q-item>
+      <q-item v-if="g.settings.showBlockExplorer" to="/blockexplorer">
+        <q-item-section side>
+          <q-icon
+            name="travel_explore"
+            :color="isActive('/blockexplorer') ? 'primary' : 'grey-5'"
+            size="md"
+          ></q-icon>
+        </q-item-section>
+        <q-item-section>
+          <q-item-label lines="1" v-text="$t('block_explorer')"></q-item-label>
+        </q-item-section>
+        <q-item-section side v-show="isActive('/blockexplorer')">
+          <q-icon name="chevron_right" color="grey-5" size="md"></q-icon>
+        </q-item-section>
+      </q-item>
     </div>
     <q-item to="/payments">
       <q-item-section side>

lnbits/templates/components/admin/blockexplorer.vue

@@ -0,0 +1,90 @@
+<template id="lnbits-admin-blockexplorer">
+  <q-card-section class="q-pa-none">
+    <h6 class="q-my-none q-mb-sm">
+      <span v-text="$t('block_explorer')"></span>
+    </h6>
+    <div class="row q-mb-lg">
+      <div class="col-md-6 col-sm-12 q-pr-sm">
+        <q-item tag="label" v-ripple>
+          <q-item-section avatar>
+            <q-toggle
+              size="md"
+              v-model="formData.lnbits_blockexplorer_enabled"
+              checked-icon="check"
+              color="green"
+              unchecked-icon="clear"
+            />
+          </q-item-section>
+          <q-item-section>
+            <q-item-label v-text="$t('enable_block_explorer')"></q-item-label>
+            <q-item-label
+              caption
+              v-text="$t('block_explorer_desc')"
+            ></q-item-label>
+          </q-item-section>
+        </q-item>
+        <q-item tag="label" v-ripple>
+          <q-item-section avatar>
+            <q-toggle
+              size="md"
+              v-model="formData.lnbits_blockexplorer_public_api"
+              checked-icon="check"
+              color="green"
+              unchecked-icon="clear"
+            />
+          </q-item-section>
+          <q-item-section>
+            <q-item-label
+              v-text="$t('blockexplorer_public_api')"
+            ></q-item-label>
+            <q-item-label
+              caption
+              v-text="$t('blockexplorer_public_api_desc')"
+            ></q-item-label>
+          </q-item-section>
+        </q-item>
+      </div>
+    </div>
+    <q-separator class="q-mb-lg q-mt-sm"></q-separator>
+    <h6 class="q-my-none q-mb-sm">
+      <span v-text="$t('electrum_compatible_server')"></span>
+    </h6>
+    <div class="row q-col-gutter-md">
+      <div class="col-12 col-md-4">
+        <q-select
+          filled
+          v-model="electrumServerPreset"
+          :options="electrumServerOptions"
+          :label="$t('electrum_server_url')"
+          :hint="$t('electrum_server_url_hint')"
+        ></q-select>
+      </div>
+      <div class="col-12 col-md-4" v-if="electrumServerPreset === 'Custom'">
+        <q-input
+          filled
+          v-model="formData.lnbits_blockexplorer_electrum_url"
+          :label="$t('electrum_server_url_custom')"
+          :hint="$t('electrum_server_url_hint')"
+        ></q-input>
+      </div>
+      <div class="col-12 col-md-4">
+        <q-select
+          filled
+          v-model="formData.lnbits_blockexplorer_network"
+          :options="['main', 'test', 'regtest', 'signet']"
+          :label="$t('blockexplorer_network')"
+          :hint="$t('blockexplorer_network_hint')"
+        ></q-select>
+      </div>
+      <div class="col-12">
+        <a
+          href="https://1209k.com/bitcoin-eye/ele.php?chain=btc"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <span v-text="$t('view_public_electrum_servers')"></span>
+        </a>
+      </div>
+    </div>
+  </q-card-section>
+</template>

lnbits/templates/components/admin/exchange_providers.vue

@@ -1,7 +1,46 @@
 <template id="lnbits-admin-exchange-providers">
-  <h6 class="q-my-none q-mb-sm">
-    <span v-text="$t('exchange_providers')"></span>
-  </h6>
+  <h6 class="q-my-none q-mb-xs">LNbits Price Aggregator</h6>
+  <p class="q-mb-md text-caption text-grey">
+    A privacy-friendly, open-source Bitcoin price aggregator maintained by the
+    LNbits team. Aggregates prices from multiple exchanges and returns a median,
+    no API keys required.
+    <a href="https://price.lnbits.com" target="_blank" rel="noopener"
+      >price.lnbits.com</a
+    >
+    &mdash;
+    <a
+      href="https://github.com/lnbits/lnbits-price-aggregator"
+      target="_blank"
+      rel="noopener"
+      >GitHub</a
+    >
+  </p>
+
+  <div class="row q-mb-md items-start">
+    <div class="col-auto q-mr-md q-mt-sm">
+      <q-toggle
+        v-model="formData.lnbits_price_aggregator_enabled"
+        @update:model-value="formData.touch = null"
+        label="Use Price Aggregator"
+      >
+      </q-toggle>
+    </div>
+    <div class="col-12 col-md-7">
+      <q-input
+        filled
+        v-model="formData.lnbits_price_aggregator_url"
+        type="text"
+        label="Price Aggregator URL"
+        hint="Fetch BTC price from this aggregator instead of individual providers below."
+        :disable="!formData.lnbits_price_aggregator_enabled"
+        @update:model-value="formData.touch = null"
+      >
+      </q-input>
+    </div>
+  </div>
+
+  <q-separator class="q-my-md"></q-separator>
+  <h6 class="q-my-none q-mb-sm">Bitcoin Price History</h6>
 
   <div class="row">
     <div class="col-12 col-md-8">
@@ -53,6 +92,11 @@
     </div>
   </div>
 
+  <q-separator class="q-my-md"></q-separator>
+  <h6 class="q-my-none q-mb-sm">
+    <span v-text="$t('exchange_providers')"></span>
+  </h6>
+
   <div class="row q-mt-md">
     <div class="col-6">
       <q-btn
@@ -60,6 +104,7 @@
         label="Add Exchange Provider"
         color="primary"
         class="q-mb-md"
+        :disable="formData.lnbits_price_aggregator_enabled"
       >
       </q-btn>
     </div>
@@ -70,12 +115,20 @@
         :label="$t('reset_defaults')"
         color="primary"
         class="float-right"
+        :disable="formData.lnbits_price_aggregator_enabled"
       >
       </q-btn>
     </div>
   </div>
 
-  <div class="overflow-auto">
+  <div
+    class="overflow-auto"
+    :style="
+      formData.lnbits_price_aggregator_enabled
+        ? 'opacity:0.4;pointer-events:none'
+        : ''
+    "
+  >
     <q-table
       row-key="name"
       :rows="formData.lnbits_exchange_rate_providers"

lnbits/templates/components/admin/funding.vue

@@ -301,5 +301,11 @@
         </div>
       </div>
     </div>
+    <lnbits-admin-funding-seed-backup
+      :active="active"
+      :is-super-user="isSuperUser"
+      :form-data="formData"
+      :settings="settings"
+    ></lnbits-admin-funding-seed-backup>
   </q-card-section>
 </template>

lnbits/templates/components/admin/funding_seed_backup.vue

@@ -0,0 +1,136 @@
+<template id="lnbits-admin-funding-seed-backup">
+  <q-dialog v-model="dialog.show">
+    <q-card style="width: 760px; max-width: 95vw; border-radius: 8px">
+      <q-card-section class="q-pb-md">
+        <div class="row q-col-gutter-sm">
+          <div class="col-6">
+            <q-chip
+              square
+              class="full-width"
+              icon="looks_one"
+              :color="dialog.step === 1 ? 'primary' : 'grey-9'"
+              text-color="white"
+              label="Backup"
+            ></q-chip>
+          </div>
+          <div class="col-6">
+            <q-chip
+              square
+              class="full-width"
+              icon="looks_two"
+              :color="dialog.step === 2 ? 'primary' : 'grey-9'"
+              text-color="white"
+              label="Verify"
+            ></q-chip>
+          </div>
+        </div>
+      </q-card-section>
+
+      <q-separator></q-separator>
+
+      <q-card-section v-if="dialog.step === 1">
+        <div class="row items-center justify-between q-mb-md">
+          <div>
+            <div
+              class="text-subtitle1"
+              v-text="`${seedWords.length}-word recovery phrase`"
+            ></div>
+            <div
+              class="text-caption text-grey-5"
+              v-text="'Write these words down in order.'"
+            ></div>
+          </div>
+          <q-btn
+            outline
+            no-caps
+            color="primary"
+            :icon="dialog.visible ? 'visibility_off' : 'visibility'"
+            :label="dialog.visible ? 'Hide words' : 'Show words'"
+            @click="dialog.visible = !dialog.visible"
+          ></q-btn>
+        </div>
+
+        <div class="row q-col-gutter-sm">
+          <div
+            class="col-4 col-md-3"
+            v-for="word in seedWords"
+            :key="word.index"
+          >
+            <div
+              class="row items-center no-wrap rounded-borders"
+              style="
+                min-height: 42px;
+                border: 1px solid rgba(255, 255, 255, 0.14);
+                background: rgba(255, 255, 255, 0.035);
+              "
+            >
+              <div
+                class="text-caption text-grey-5 text-center"
+                style="
+                  width: 42px;
+                  border-right: 1px solid rgba(255, 255, 255, 0.1);
+                "
+                v-text="word.index + 1"
+              ></div>
+              <div
+                class="text-body2 text-weight-medium q-px-sm"
+                style="min-width: 0; overflow-wrap: anywhere"
+                v-text="dialog.visible ? word.word : '••••••'"
+              ></div>
+            </div>
+          </div>
+        </div>
+
+        <div class="row justify-end q-mt-lg">
+          <q-btn
+            color="primary"
+            no-caps
+            label="I have written it down"
+            @click="prepareChallenge"
+          ></q-btn>
+        </div>
+      </q-card-section>
+
+      <q-card-section v-if="dialog.step === 2">
+        <div class="q-mb-md">
+          <div class="text-subtitle1" v-text="'Confirm your backup'"></div>
+          <div
+            class="text-caption text-grey-5"
+            v-text="
+              'Enter the requested words from your written recovery phrase.'
+            "
+          ></div>
+        </div>
+
+        <div class="row q-col-gutter-md">
+          <div
+            class="col-12 col-sm-6"
+            v-for="word in dialog.challenge"
+            :key="word.index"
+          >
+            <q-input
+              v-model.trim="dialog.answers[word.index]"
+              filled
+              :label="`Word ${word.index + 1}`"
+            ></q-input>
+          </div>
+        </div>
+        <div
+          class="text-negative q-mt-sm"
+          v-if="dialog.error"
+          v-text="dialog.error"
+        ></div>
+        <div class="row justify-between q-mt-lg">
+          <q-btn flat no-caps label="Back" @click="dialog.step = 1"></q-btn>
+          <q-btn
+            color="primary"
+            icon="check"
+            no-caps
+            label="Confirm backup"
+            @click="submitChallenge"
+          ></q-btn>
+        </div>
+      </q-card-section>
+    </q-card>
+  </q-dialog>
+</template>

lnbits/templates/components/lnbits-manage-extension-list.vue

@@ -18,18 +18,13 @@
     <q-item
       v-for="extension in userExtensions"
       clickable
-      :active="extensionActive(extension)"
+      :active="$route.path.startsWith('/' + extension.code)"
       tag="a"
-      :to="extensionUrl(extension)"
+      :to="'/' + extension.code + '/'"
     >
       <q-item-section side>
         <q-avatar size="md">
-          <img
-            v-if="extension.tile"
-            :src="extension.tile"
-            style="width: 20px; height: 20px; object-fit: contain"
-          />
-          <q-icon v-else name="extension" size="20px"></q-icon>
+          <q-img :src="extension.tile" style="max-width: 20px"></q-img>
         </q-avatar>
       </q-item-section>
       <q-item-section>
@@ -37,7 +32,10 @@
           ><span v-text="extension.name"></span>
         </q-item-label>
       </q-item-section>
-      <q-item-section side v-show="extensionActive(extension)">
+      <q-item-section
+        side
+        v-show="$route.path.startsWith('/' + extension.code)"
+      >
         <q-icon name="chevron_right" color="grey-5" size="md"></q-icon>
       </q-item-section>
     </q-item>

lnbits/templates/components/lnbits-wallet-api-docs.vue

@@ -6,6 +6,9 @@
     :content-inset-level="0.5"
   >
     <q-card-section>
+      <q-banner dense rounded class="bg-warning text-black q-mb-md">
+        These keys should be kept safe, sharing them could risk losing funds.
+      </q-banner>
       <q-list>
         <q-item dense class="q-pa-none">
           <q-item-section>

lnbits/templates/pages.vue

@@ -4,4 +4,4 @@ include('pages/users.vue') %} {% include('pages/admin.vue') %} {%
 include('pages/account.vue') %} {% include('pages/extensions_builder.vue') %} {%
 include('pages/extensions.vue') %} {% include('pages/first-install.vue') %} {%
 include('pages/home.vue') %} {% include('pages/wallet.vue') %} {%
-include('pages/error.vue') %}
+include('pages/error.vue') %} {% include('pages/blockexplorer.vue') %}

lnbits/templates/pages/admin.vue

@@ -88,7 +88,8 @@
               {value: 'notifications', label: $t('notifications')},
               {value: 'audit', label: $t('audit')},
               {value: 'assets-config', label: $t('assets')},
-              {value: 'site_customisation', label: $t('site_customisation')}
+              {value: 'site_customisation', label: $t('site_customisation')},
+              {value: 'blockexplorer', label: $t('block_explorer')}
             ]"
             option-value="value"
             option-label="label"
@@ -183,6 +184,13 @@
                 ><q-tooltip v-if="!$q.screen.gt.sm"
                   ><span v-text="$t('site_customisation')"></span></q-tooltip
               ></q-tab>
+              <q-tab
+                name="blockexplorer"
+                icon="travel_explore"
+                :label="$q.screen.gt.sm ? $t('block_explorer') : null"
+                ><q-tooltip v-if="!$q.screen.gt.sm"
+                  ><span v-text="$t('block_explorer')"></span></q-tooltip
+              ></q-tab>
             </q-tabs>
           </template>
 
@@ -199,6 +207,7 @@
                 >
                   <q-tab-panel name="funding">
                     <lnbits-admin-funding
+                      :active="tab === 'funding'"
                       :is-super-user="isSuperUser"
                       :settings="settings"
                       :form-data="formData"
@@ -234,6 +243,9 @@
                   <q-tab-panel name="assets-config">
                     <lnbits-admin-assets-config :form-data="formData" />
                   </q-tab-panel>
+                  <q-tab-panel name="blockexplorer">
+                    <lnbits-admin-blockexplorer :form-data="formData" />
+                  </q-tab-panel>
                 </q-tab-panels>
               </q-scroll-area>
             </q-form>

lnbits/templates/pages/blockexplorer.vue

@@ -0,0 +1,385 @@
+<template id="page-blockexplorer">
+  <div class="row q-col-gutter-md">
+    <!-- Left column: blocks + search + results -->
+    <div class="col-12 col-md-7 q-gutter-y-md">
+      <!-- Recent blocks (mempool-style squares) -->
+      <q-card v-if="blocks.length">
+        <q-card-section>
+          <div
+            class="text-subtitle1 q-mb-md"
+            v-text="$t('recent_blocks')"
+          ></div>
+          <div class="row q-gutter-sm">
+            <q-card
+              v-for="b in formattedBlocks"
+              :key="b.height"
+              flat
+              class="bg-primary text-white cursor-pointer"
+              v-ripple
+              @click="openBlock(b)"
+            >
+              <q-card-section class="q-pa-sm">
+                <div
+                  class="text-subtitle1 text-weight-bold"
+                  v-text="'#' + b.height.toLocaleString()"
+                ></div>
+                <div class="text-caption q-mt-xs" v-text="b.timeAgo"></div>
+                <div class="text-caption q-mt-sm">
+                  <code v-text="b.shortHash"></code>
+                </div>
+                <div
+                  class="text-caption"
+                  v-text="$t('block_diff', {value: b.difficulty})"
+                ></div>
+              </q-card-section>
+            </q-card>
+          </div>
+        </q-card-section>
+      </q-card>
+
+      <!-- Block detail dialog -->
+      <q-dialog v-model="blockDialog">
+        <q-card v-if="selectedBlock">
+          <q-card-section class="bg-primary text-white q-pb-sm">
+            <div
+              class="text-h6"
+              v-text="
+                $t('block_number', {
+                  height: selectedBlock.height.toLocaleString()
+                })
+              "
+            ></div>
+            <div class="text-caption" v-text="selectedBlock.utcTime"></div>
+          </q-card-section>
+          <q-card-section>
+            <div class="q-mb-md">
+              <div
+                class="text-caption text-grey q-mb-xs"
+                v-text="$t('block_hash')"
+              ></div>
+              <code
+                class="text-caption be-wrap"
+                v-text="selectedBlock.hash"
+              ></code>
+            </div>
+            <div class="q-mb-md">
+              <div
+                class="text-caption text-grey q-mb-xs"
+                v-text="$t('previous_block')"
+              ></div>
+              <code
+                class="text-caption be-wrap"
+                v-text="selectedBlock.prev_hash"
+              ></code>
+            </div>
+            <div class="q-mb-lg">
+              <div
+                class="text-caption text-grey q-mb-xs"
+                v-text="$t('merkle_root')"
+              ></div>
+              <code
+                class="text-caption be-wrap"
+                v-text="selectedBlock.merkle_root"
+              ></code>
+            </div>
+            <div class="row q-col-gutter-md">
+              <div class="col-6 col-sm-3">
+                <div
+                  class="text-caption text-grey"
+                  v-text="$t('version')"
+                ></div>
+                <div v-text="'0x' + selectedBlock.version.toString(16)"></div>
+              </div>
+              <div class="col-6 col-sm-3">
+                <div class="text-caption text-grey" v-text="$t('bits')"></div>
+                <div v-text="selectedBlock.bits"></div>
+              </div>
+              <div class="col-6 col-sm-3">
+                <div
+                  class="text-caption text-grey"
+                  v-text="$t('difficulty')"
+                ></div>
+                <div v-text="selectedBlock.difficulty"></div>
+              </div>
+              <div class="col-6 col-sm-3">
+                <div class="text-caption text-grey" v-text="$t('nonce')"></div>
+                <div v-text="selectedBlock.nonce.toLocaleString()"></div>
+              </div>
+            </div>
+          </q-card-section>
+          <q-card-actions align="right">
+            <q-btn flat v-close-popup v-text="$t('close')"></q-btn>
+          </q-card-actions>
+        </q-card>
+      </q-dialog>
+
+      <q-card>
+        <q-card-section>
+          <div class="text-h6" v-text="$t('block_explorer')"></div>
+        </q-card-section>
+        <q-card-section class="q-pt-none">
+          <q-input
+            filled
+            v-model="query"
+            :label="$t('blockexplorer_search_label')"
+            :hint="$t('blockexplorer_search_hint')"
+            @keyup.enter="search"
+          >
+            <template v-slot:append>
+              <q-btn
+                flat
+                round
+                dense
+                icon="search"
+                :loading="loading"
+                @click="search"
+              />
+            </template>
+          </q-input>
+        </q-card-section>
+      </q-card>
+
+      <!-- Transaction result -->
+      <q-card v-if="txResult">
+        <q-card-section>
+          <div class="row items-center justify-between q-mb-sm">
+            <div class="row items-center q-gutter-sm">
+              <div class="text-subtitle1" v-text="$t('transaction')"></div>
+              <q-badge
+                v-if="txStatus"
+                :color="txStatus.confirmed ? 'positive' : 'orange'"
+                :label="
+                  txStatus.confirmed ? $t('confirmed') : $t('unconfirmed')
+                "
+              ></q-badge>
+              <q-spinner v-if="!txStatus" size="1em" color="grey" />
+            </div>
+            <q-btn flat round dense icon="close" @click="clearResult" />
+          </div>
+          <div class="q-mb-sm">
+            <span
+              class="text-caption text-grey"
+              v-text="$t('txid') + ': '"
+            ></span>
+            <code class="text-caption be-wrap" v-text="txResult.txid"></code>
+          </div>
+          <div class="row q-col-gutter-md q-mb-sm">
+            <div class="col-auto" v-if="txStatus && txStatus.height">
+              <div
+                class="text-caption text-grey"
+                v-text="$t('block_height')"
+              ></div>
+              <div v-text="txStatus.height.toLocaleString()"></div>
+            </div>
+            <div class="col-auto" v-if="txStatus && txStatus.fee !== null">
+              <div class="text-caption text-grey" v-text="$t('fee')"></div>
+              <div v-text="txStatus.fee + ' sat'"></div>
+            </div>
+            <div class="col-auto" v-if="txResult.vsize || txResult.size">
+              <div class="text-caption text-grey" v-text="$t('vsize')"></div>
+              <div v-text="(txResult.vsize || txResult.size) + ' vB'"></div>
+            </div>
+            <div class="col-auto" v-if="txResult.weight">
+              <div class="text-caption text-grey" v-text="$t('weight')"></div>
+              <div v-text="txResult.weight + ' WU'"></div>
+            </div>
+          </div>
+          <q-expansion-item
+            icon="login"
+            :label="$t('inputs') + ' (' + txResult.vin.length + ')'"
+            dense
+            class="q-mb-xs"
+          >
+            <q-list dense separator>
+              <q-item v-for="(vin, i) in txResult.vin" :key="i">
+                <q-item-section>
+                  <q-item-label
+                    v-if="vin.coinbase"
+                    class="text-grey"
+                    v-text="$t('coinbase')"
+                  >
+                  </q-item-label>
+                  <q-item-label v-else class="be-wrap">
+                    <a
+                      href="#"
+                      @click.prevent="loadTx(vin.txid)"
+                      class="text-primary"
+                      v-text="vin.txid + ':' + vin.vout"
+                    ></a>
+                  </q-item-label>
+                </q-item-section>
+              </q-item>
+            </q-list>
+          </q-expansion-item>
+          <q-expansion-item
+            icon="logout"
+            :label="$t('outputs') + ' (' + txResult.vout.length + ')'"
+            dense
+          >
+            <q-list dense separator>
+              <q-item v-for="(vout, i) in txResult.vout" :key="i">
+                <q-item-section>
+                  <q-item-label>
+                    <template
+                      v-if="vout.scriptPubKey && vout.scriptPubKey.address"
+                    >
+                      <a
+                        href="#"
+                        @click.prevent="loadAddress(vout.scriptPubKey.address)"
+                        class="text-primary"
+                        v-text="vout.scriptPubKey.address"
+                      ></a>
+                    </template>
+                    <template
+                      v-else-if="
+                        vout.scriptPubKey &&
+                        vout.scriptPubKey.type === 'nulldata'
+                      "
+                    >
+                      <span class="text-grey">OP_RETURN</span>
+                    </template>
+                    <template v-else-if="vout.scriptPubKey">
+                      <span v-text="vout.scriptPubKey.type"></span>
+                    </template>
+                  </q-item-label>
+                  <q-item-label
+                    caption
+                    v-text="vout.value + ' BTC'"
+                  ></q-item-label>
+                </q-item-section>
+              </q-item>
+            </q-list>
+          </q-expansion-item>
+        </q-card-section>
+      </q-card>
+
+      <!-- Address result -->
+      <q-card v-if="addressResult">
+        <q-card-section>
+          <div class="row items-center justify-between q-mb-xs">
+            <div class="text-subtitle1" v-text="$t('address')"></div>
+            <q-btn flat round dense icon="close" @click="clearResult" />
+          </div>
+          <div class="text-caption q-mb-sm">
+            <code class="be-wrap" v-text="currentAddress"></code>
+          </div>
+          <div class="row q-col-gutter-md q-mb-md">
+            <div class="col-auto">
+              <div
+                class="text-caption text-grey"
+                v-text="$t('confirmed_balance')"
+              ></div>
+              <div
+                v-text="
+                  addressResult.balance.confirmed.toLocaleString() + ' sat'
+                "
+              ></div>
+            </div>
+            <div
+              class="col-auto"
+              v-if="addressResult.balance.unconfirmed !== 0"
+            >
+              <div
+                class="text-caption text-grey"
+                v-text="$t('unconfirmed_balance')"
+              ></div>
+              <div
+                v-text="
+                  addressResult.balance.unconfirmed.toLocaleString() + ' sat'
+                "
+              ></div>
+            </div>
+          </div>
+          <div
+            class="text-subtitle2 q-mb-xs"
+            v-text="
+              $t('transaction_history') +
+              ' (' +
+              addressResult.history.length +
+              ')'
+            "
+          ></div>
+          <q-list dense separator>
+            <q-item
+              v-for="h in addressResult.history"
+              :key="h.tx_hash"
+              clickable
+              v-ripple
+              @click="loadTx(h.tx_hash)"
+            >
+              <q-item-section>
+                <q-item-label
+                  class="text-primary be-wrap"
+                  v-text="h.tx_hash"
+                ></q-item-label>
+                <q-item-label
+                  caption
+                  v-text="
+                    h.height > 0
+                      ? $t('block_height') + ': ' + h.height.toLocaleString()
+                      : $t('unconfirmed')
+                  "
+                ></q-item-label>
+              </q-item-section>
+              <q-item-section side>
+                <q-icon name="chevron_right" color="grey-5"></q-icon>
+              </q-item-section>
+            </q-item>
+          </q-list>
+          <div
+            v-if="addressResult.history_error"
+            class="text-warning q-mt-sm text-caption"
+            v-text="$t('history_unavailable')"
+          ></div>
+          <div
+            v-else-if="addressResult.history.length === 0"
+            class="text-grey q-mt-sm"
+            v-text="$t('no_transactions')"
+          ></div>
+        </q-card-section>
+      </q-card>
+    </div>
+
+    <!-- Right column: chain tip + fees -->
+    <div class="col-12 col-md-5 q-gutter-y-md">
+      <q-card v-if="tip">
+        <q-card-section>
+          <div class="text-subtitle1 q-mb-sm" v-text="$t('chain_tip')"></div>
+          <div class="text-caption text-grey" v-text="$t('block_height')"></div>
+          <div
+            class="text-h6 q-mb-md"
+            v-text="tip.height.toLocaleString()"
+          ></div>
+          <template v-if="feeList.length">
+            <div
+              class="text-subtitle2 q-mb-sm"
+              v-text="$t('fee_estimates')"
+            ></div>
+            <q-list dense>
+              <q-item v-for="f in feeList" :key="f.label" class="q-px-none">
+                <q-item-section>
+                  <q-item-label
+                    class="text-caption text-grey"
+                    v-text="f.label"
+                  ></q-item-label>
+                </q-item-section>
+                <q-item-section side>
+                  <q-item-label
+                    class="text-body2"
+                    v-text="f.rate"
+                  ></q-item-label>
+                </q-item-section>
+              </q-item>
+            </q-list>
+          </template>
+        </q-card-section>
+      </q-card>
+    </div>
+  </div>
+</template>
+
+<style>
+.be-wrap {
+  word-break: break-all;
+}
+</style>

lnbits/templates/pages/extensions.vue

@@ -314,7 +314,7 @@
                 flat
                 color="primary"
                 type="a"
-                :href="extensionOpenUrl(extension)"
+                :href="extension.id + '/'"
                 :label="$t('open')"
               ></q-btn>
               <q-btn
@@ -455,153 +455,8 @@
     </q-card>
   </q-dialog>
 
-  <q-dialog
-    v-model="showManageExtensionDialog"
-    position="top"
-    @hide="onManageExtensionDialogHide"
-  >
-    <q-card v-if="permissionGrant.show" class="q-pa-md lnbits__dialog-card">
-      <q-card-section>
-        <div class="text-h6" v-text="$t('extension_permissions_title')"></div>
-        <div
-          class="text-body2 q-mt-sm"
-          v-text="$t('extension_permissions_request')"
-        ></div>
-        <q-banner
-          v-if="permissionGrantHasHighRisk()"
-          dense
-          class="bg-red-1 text-red-10 q-mt-md"
-        >
-          <template v-slot:avatar>
-            <q-icon name="warning" color="negative"></q-icon>
-          </template>
-          <span v-text="$t('extension_permissions_high_risk_warning')"></span>
-        </q-banner>
-      </q-card-section>
-
-      <q-list bordered separator class="q-mt-md">
-        <q-expansion-item
-          v-for="permission of permissionGrantDisplayItems()"
-          :key="permission.id"
-          dense
-          expand-separator
-          class="q-pt-xs"
-        >
-          <template v-slot:header>
-            <q-item-section>
-              <q-item-label class="text-weight-medium">
-                <span v-text="permission.label"></span>
-              </q-item-label>
-            </q-item-section>
-            <q-item-section
-              v-if="permission.risk.level !== 'low' || permission.badges.length"
-              side
-              top
-            >
-              <div class="row items-center justify-end q-gutter-xs">
-                <q-badge
-                  v-for="badge of permission.badges"
-                  :key="badge.key"
-                  outline
-                  color="primary"
-                  v-text="badge.label"
-                ></q-badge>
-                <q-badge
-                  v-if="permission.risk.level !== 'low'"
-                  :color="permission.risk.color"
-                  v-text="permission.risk.label"
-                ></q-badge>
-              </div>
-            </q-item-section>
-          </template>
-
-          <div class="q-px-md q-pb-sm">
-            <div
-              v-if="permission.risk.warning"
-              class="row items-center text-negative text-caption q-mb-xs"
-            >
-              <q-icon name="warning" size="16px" class="q-mr-xs"></q-icon>
-              <span v-text="permission.risk.warning"></span>
-            </div>
-            <p
-              v-for="description of permission.descriptions"
-              :key="description"
-              class="text-caption q-mb-xs"
-              v-text="description"
-            ></p>
-            <p
-              v-for="policy of permission.invoicePolicies"
-              :key="policy.table + ':' + policy.walletField"
-              class="text-caption q-mb-xs"
-              v-text="publicInvoicePolicySentence(policy)"
-            ></p>
-            <ul v-if="permission.fieldGroups.length" class="q-my-sm q-pl-md">
-              <li v-for="group of permission.fieldGroups" :key="group.table">
-                <span v-text="group.table"></span>
-                <ul v-if="group.fields.length" class="q-pl-md">
-                  <li
-                    v-for="field of group.fields"
-                    :key="group.table + ':' + field"
-                    v-text="field"
-                  ></li>
-                </ul>
-              </li>
-            </ul>
-            <div v-if="permission.extensionAccess.length" class="q-mt-sm">
-              <div
-                class="text-caption text-grey"
-                v-text="
-                  $t('extension_permission_extension_api_request_extensions')
-                "
-              ></div>
-              <div
-                v-for="target of permission.extensionAccess"
-                :key="target.id"
-                class="row items-center q-gutter-xs q-mt-xs"
-              >
-                <span class="text-caption" v-text="target.name"></span>
-                <q-badge
-                  v-for="access of target.access"
-                  :key="target.id + access"
-                  color="grey-7"
-                  v-text="permissionAccessLabel(access)"
-                ></q-badge>
-              </div>
-            </div>
-            <div v-if="permission.httpHosts.length" class="q-mt-sm">
-              <div
-                class="text-caption text-grey"
-                v-text="$t('extension_permission_http_request_hosts')"
-              ></div>
-              <ul class="q-my-sm q-pl-md">
-                <li
-                  v-for="host of permission.httpHosts"
-                  :key="host"
-                  v-text="host"
-                ></li>
-              </ul>
-            </div>
-          </div>
-        </q-expansion-item>
-      </q-list>
-
-      <div class="row q-mt-lg">
-        <q-btn
-          flat
-          color="grey"
-          v-text="$t('cancel')"
-          @click="cancelExtensionPermissions"
-        ></q-btn>
-        <q-btn
-          flat
-          color="primary"
-          class="q-ml-auto"
-          v-text="$t('extension_permissions_grant_install')"
-          @click="grantExtensionPermissions"
-        ></q-btn>
-      </div>
-    </q-card>
-    <q-card v-else-if="selectedRelease" class="q-pa-lg lnbits__dialog-card">
+  <q-dialog v-model="showManageExtensionDialog" position="top">
+    <q-card v-if="selectedRelease" class="q-pa-lg lnbits__dialog-card">
       <q-card-section>
         <div v-if="selectedRelease.paymentRequest">
           <lnbits-qrcode

lnbits/templates/wasm_extension.html

@@ -1 +0,0 @@
-{% extends "base.html" %}