Fallback manual grab to qBittorrent

backend/app/clients/qbittorrent.py

@@ -67,3 +67,9 @@ class QBittorrentClient(ApiClient):
                 await self._post_form("/api/v2/torrents/start", data={"hashes": hashes})
                 return
             raise
+
+    async def add_torrent_url(self, url: str, category: Optional[str] = None) -> None:
+        data: Dict[str, Any] = {"urls": url}
+        if category:
+            data["category"] = category
+        await self._post_form("/api/v2/torrents/add", data=data)

backend/app/routers/requests.py

@@ -1569,6 +1569,7 @@ async def action_grab(
     snapshot = await build_snapshot(request_id)
     guid = payload.get("guid")
     indexer_id = payload.get("indexerId")
+    download_url = payload.get("downloadUrl")
     if not guid or not indexer_id:
         raise HTTPException(status_code=400, detail="Missing guid or indexerId")
 
@@ -1580,6 +1581,28 @@ async def action_grab(
         try:
             response = await client.grab_release(str(guid), int(indexer_id))
         except httpx.HTTPStatusError as exc:
+            status_code = exc.response.status_code if exc.response is not None else 502
+            if status_code == 404 and download_url:
+                qbit = QBittorrentClient(
+                    runtime.qbittorrent_base_url,
+                    runtime.qbittorrent_username,
+                    runtime.qbittorrent_password,
+                )
+                if not qbit.configured():
+                    raise HTTPException(status_code=400, detail="qBittorrent not configured")
+                try:
+                    await qbit.add_torrent_url(str(download_url))
+                except httpx.HTTPStatusError as qbit_exc:
+                    raise HTTPException(status_code=502, detail=str(qbit_exc)) from qbit_exc
+                await asyncio.to_thread(
+                    save_action,
+                    request_id,
+                    "grab",
+                    "Grab release",
+                    "ok",
+                    "Sent to qBittorrent via Prowlarr.",
+                )
+                return {"status": "ok", "message": "Sent to qBittorrent.", "via": "qbittorrent"}
             raise HTTPException(status_code=502, detail=str(exc)) from exc
         await asyncio.to_thread(
             save_action, request_id, "grab", "Grab release", "ok", "Grab sent to Sonarr."
@@ -1592,6 +1615,28 @@ async def action_grab(
         try:
             response = await client.grab_release(str(guid), int(indexer_id))
         except httpx.HTTPStatusError as exc:
+            status_code = exc.response.status_code if exc.response is not None else 502
+            if status_code == 404 and download_url:
+                qbit = QBittorrentClient(
+                    runtime.qbittorrent_base_url,
+                    runtime.qbittorrent_username,
+                    runtime.qbittorrent_password,
+                )
+                if not qbit.configured():
+                    raise HTTPException(status_code=400, detail="qBittorrent not configured")
+                try:
+                    await qbit.add_torrent_url(str(download_url))
+                except httpx.HTTPStatusError as qbit_exc:
+                    raise HTTPException(status_code=502, detail=str(qbit_exc)) from qbit_exc
+                await asyncio.to_thread(
+                    save_action,
+                    request_id,
+                    "grab",
+                    "Grab release",
+                    "ok",
+                    "Sent to qBittorrent via Prowlarr.",
+                )
+                return {"status": "ok", "message": "Sent to qBittorrent.", "via": "qbittorrent"}
             raise HTTPException(status_code=502, detail=str(exc)) from exc
         await asyncio.to_thread(
             save_action, request_id, "grab", "Grab release", "ok", "Grab sent to Radarr."