Added webhook request on exceptions.

app.py

+import traceback
+
 import fastapi
 from fastapi import Cookie, File, Form, Request, UploadFile, WebSocket, WebSocketDisconnect
-from fastapi.responses import FileResponse, HTMLResponse, JSONResponse, RedirectResponse
+from fastapi.responses import FileResponse, HTMLResponse, JSONResponse, RedirectResponse, PlainTextResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from fastapi.middleware.cors import CORSMiddleware
 
+import reporthook
+
 ################################
 # Core configuration
 ################################
 
 tmplts = Jinja2Templates(directory='templates') # TODO Get the path correctly.
 
+################################
+# Core configuration
+################################
+
+@app.exception_handler(Exception)
+async def handle_exception(req: Request, exc: Exception):
+    tb = traceback.format_exc()
+    await reporthook.send_report(tb)
+    return PlainTextResponse('error', status_code=500)
+
 @app.get('/')
 def render_main(req: Request):
     p = {

reporthook.py

+import httpx
+
+import sbenv
+
+async def send_report(msg):
+    hook_url = sbenv.get_report_webhook()
+    if hook_url is None:
+        raise RuntimeError('webhook envvar not specified')
+
+    chunks = chunk_message(msg, wrap_chunks='```')
+    chunks.insert(0, '**New Report:**')
+
+    async with httpx.AsyncClient() as client:
+        for c in chunks:
+            r = await client.post(hook_url, data={'content': c})
+            r.raise_for_status()
+
+MAX_MSG_SIZE = 1950
+
+def chunk_message(msg, wrap_chunks=None):
+    lines = msg.splitlines()
+
+    startwrap = wrap_chunks + '\n' if wrap_chunks is not None else ''
+    endwrap = '\n' + wrap_chunks if wrap_chunks is not None else ''
+
+    msgs = []
+    cur_line = startwrap
+    for l in lines:
+        if len(cur_line) + len(l) >= MAX_MSG_SIZE:
+            msgs.append(cur_line + endwrap)
+            cur_line = startwrap
+        cur_line += '\n' + l
+
+    msgs.append(cur_line + endwrap)
+    return msgs

sbenv.py

     return cj
 
 def get_google_abuse_token():
-    return os.getenv('SB_GOOGABUSE')
+    return os.getenv('SB_GOOGABUSE').trim()
+
+def get_report_webhook():
+    hu = os.getenv('SB_REPORT_WH')
+    if hu is not None:
+        hu = hu.strip()
+    return hu

venv-run.sh

 export SB_ADMIN_KEY=$(cat $workdir/adminkey)
 export SB_COOKIES_TXT=$workdir/cookies.txt
 export SB_GOOGABUSE=$(cat $workdir/googabuse.txt)
+export SB_REPORT_WH=$(cat $workdir/webhook.txt)
 
 source $(pipenv --venv)/bin/activate
 uvicorn app:app --host 0.0.0.0 --port 5000