56 lines
3.0 KiB
Python
56 lines
3.0 KiB
Python
#!/usr/bin/env python3
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"""mesh-bot notify forwarder: POST /notify {text, from?} -> opencode session message (basic auth).
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Note on semantics: the opencode API accepts a session message immediately but holds the HTTP
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response until the agent turn completes — so a read timeout here means DELIVERED, not failed.
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"""
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import json, base64, urllib.request
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from http.server import BaseHTTPRequestHandler, HTTPServer
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import os
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BASE = os.environ.get("FORWARDER_BASE", "http://127.0.0.1:9898/workspaces/679fd6f6-b237-4a46-bf69-64cb0fc865b0/instance")
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SESSION = os.environ.get("FORWARDER_SESSION", "ses_f31037caeffeioRwixqGV7VS6m")
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USER = os.environ["FORWARDER_USER"] # required; fail fast if missing
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PASS = os.environ["FORWARDER_PASS"] # required; fail fast if missing
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class H(BaseHTTPRequestHandler):
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def do_POST(self):
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if self.path != "/notify":
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self.send_response(404); self.end_headers(); return
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n = int(self.headers.get("Content-Length", 0))
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try:
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body = json.loads(self.rfile.read(n) or b"{}")
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text, frm = body.get("text"), body.get("from")
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msg = 'New mesh message' + (f' from node {frm}' if frm is not None else '') + f': "{text}" — please react to it.'
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req = urllib.request.Request(
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f"{BASE}/session/{SESSION}/message",
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data=json.dumps({"parts": [{"type": "text", "text": msg}]}).encode(),
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headers={"Content-Type": "application/json",
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"Authorization": "Basic " + base64.b64encode(f"{USER}:{PASS}".encode()).decode()},
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method="POST")
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try:
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r = urllib.request.urlopen(req, timeout=15)
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code = r.status # headers received => opencode accepted the message
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try: out = r.read(200).decode(errors='replace')
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except Exception as e2: out = f'(body read failed after delivery: {e2!r})'
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print(f"forwarded to opencode session {SESSION}: HTTP {code} {out[:150]!r}", flush=True)
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self._reply(code if 200 <= code < 300 else 502, b'{"ok":true}' if 200 <= code < 300 else str(code).encode())
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except TimeoutError:
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# request was sent; opencode holds the response until the agent turn finishes => delivered
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print(f"forwarded to opencode session {SESSION}: accepted (response still pending after 15 s)", flush=True)
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self._reply(202, b'{"ok":true,"note":"accepted; opencode response pending"}')
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except Exception as e:
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print(f"opencode call failed: {e!r}", flush=True)
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self._reply(502, repr(e).encode())
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def _reply(self, code, payload):
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try:
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self.send_response(code); self.end_headers(); self.wfile.write(payload)
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except (BrokenPipeError, ConnectionResetError):
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pass # client went away; delivery state already logged above
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def log_message(self, fmt, *args):
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print("forwarder:", fmt % args, flush=True)
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HTTPServer(("0.0.0.0", 4097), H).serve_forever()
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