mirror of
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feat: add Mattermost and Matrix gateway adapters
Add support for Mattermost (self-hosted Slack alternative) and Matrix (federated messaging protocol) as messaging platforms. Mattermost adapter: - REST API v4 client for posts, files, channels, typing indicators - WebSocket listener for real-time 'posted' events with reconnect backoff - Thread support via root_id - File upload/download with auth-aware caching - Dedup cache (5min TTL, 2000 entries) - Full self-hosted instance support Matrix adapter: - matrix-nio AsyncClient with sync loop - Dual auth: access token or user_id + password - Optional E2EE via matrix-nio[e2e] (libolm) - Thread support via m.thread (MSC3440) - Reply support via m.in_reply_to with fallback stripping - Media upload/download via mxc:// URLs (authenticated v1.11+ endpoint) - Auto-join on room invite - DM detection via m.direct account data with sync fallback - Markdown to HTML conversion Fixes applied over original PR #1225 by @cyb0rgk1tty: - Mattermost: add timeout to file downloads, wrap API helpers in try/except for network errors, download incoming files immediately with auth headers instead of passing auth-required URLs - Matrix: use authenticated media endpoint (/_matrix/client/v1/media/), robust m.direct cache with sync fallback, prefer aiohttp over httpx Install Matrix support: pip install 'hermes-agent[matrix]' Mattermost needs no extra deps (uses aiohttp). Salvaged from PR #1225 by @cyb0rgk1tty with fixes.
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841
gateway/platforms/matrix.py
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841
gateway/platforms/matrix.py
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"""Matrix gateway adapter.
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Connects to any Matrix homeserver (self-hosted or matrix.org) via the
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matrix-nio Python SDK. Supports optional end-to-end encryption (E2EE)
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when installed with ``pip install "matrix-nio[e2e]"``.
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Environment variables:
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MATRIX_HOMESERVER Homeserver URL (e.g. https://matrix.example.org)
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MATRIX_ACCESS_TOKEN Access token (preferred auth method)
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MATRIX_USER_ID Full user ID (@bot:server) — required for password login
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MATRIX_PASSWORD Password (alternative to access token)
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MATRIX_ENCRYPTION Set "true" to enable E2EE
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MATRIX_ALLOWED_USERS Comma-separated Matrix user IDs (@user:server)
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MATRIX_HOME_ROOM Room ID for cron/notification delivery
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"""
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from __future__ import annotations
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import asyncio
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import json
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import logging
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import mimetypes
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import os
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import re
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import time
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from pathlib import Path
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from typing import Any, Dict, List, Optional, Set
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from gateway.config import Platform, PlatformConfig
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from gateway.platforms.base import (
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BasePlatformAdapter,
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MessageEvent,
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MessageType,
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SendResult,
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)
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logger = logging.getLogger(__name__)
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# Matrix message size limit (4000 chars practical, spec has no hard limit
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# but clients render poorly above this).
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MAX_MESSAGE_LENGTH = 4000
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# Store directory for E2EE keys and sync state.
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_STORE_DIR = Path.home() / ".hermes" / "matrix" / "store"
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# Grace period: ignore messages older than this many seconds before startup.
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_STARTUP_GRACE_SECONDS = 5
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def check_matrix_requirements() -> bool:
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"""Return True if the Matrix adapter can be used."""
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token = os.getenv("MATRIX_ACCESS_TOKEN", "")
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password = os.getenv("MATRIX_PASSWORD", "")
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homeserver = os.getenv("MATRIX_HOMESERVER", "")
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if not token and not password:
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logger.debug("Matrix: neither MATRIX_ACCESS_TOKEN nor MATRIX_PASSWORD set")
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return False
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if not homeserver:
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logger.warning("Matrix: MATRIX_HOMESERVER not set")
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return False
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try:
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import nio # noqa: F401
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return True
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except ImportError:
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logger.warning(
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"Matrix: matrix-nio not installed. "
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"Run: pip install 'matrix-nio[e2e]'"
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)
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return False
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class MatrixAdapter(BasePlatformAdapter):
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"""Gateway adapter for Matrix (any homeserver)."""
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def __init__(self, config: PlatformConfig):
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super().__init__(config, Platform.MATRIX)
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self._homeserver: str = (
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config.extra.get("homeserver", "")
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or os.getenv("MATRIX_HOMESERVER", "")
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).rstrip("/")
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self._access_token: str = config.token or os.getenv("MATRIX_ACCESS_TOKEN", "")
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self._user_id: str = (
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config.extra.get("user_id", "")
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or os.getenv("MATRIX_USER_ID", "")
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)
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self._password: str = (
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config.extra.get("password", "")
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or os.getenv("MATRIX_PASSWORD", "")
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)
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self._encryption: bool = config.extra.get(
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"encryption",
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os.getenv("MATRIX_ENCRYPTION", "").lower() in ("true", "1", "yes"),
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)
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self._client: Any = None # nio.AsyncClient
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self._sync_task: Optional[asyncio.Task] = None
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self._closing = False
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self._startup_ts: float = 0.0
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# Cache: room_id → bool (is DM)
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self._dm_rooms: Dict[str, bool] = {}
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# Set of room IDs we've joined
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self._joined_rooms: Set[str] = set()
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# ------------------------------------------------------------------
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# Required overrides
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# ------------------------------------------------------------------
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async def connect(self) -> bool:
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"""Connect to the Matrix homeserver and start syncing."""
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import nio
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if not self._homeserver:
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logger.error("Matrix: homeserver URL not configured")
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return False
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# Determine store path and ensure it exists.
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store_path = str(_STORE_DIR)
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_STORE_DIR.mkdir(parents=True, exist_ok=True)
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# Create the client.
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if self._encryption:
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try:
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client = nio.AsyncClient(
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self._homeserver,
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self._user_id or "",
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store_path=store_path,
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)
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logger.info("Matrix: E2EE enabled (store: %s)", store_path)
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except Exception as exc:
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logger.warning(
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"Matrix: failed to create E2EE client (%s), "
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"falling back to plain client. Install: "
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"pip install 'matrix-nio[e2e]'",
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exc,
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)
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client = nio.AsyncClient(self._homeserver, self._user_id or "")
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else:
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client = nio.AsyncClient(self._homeserver, self._user_id or "")
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self._client = client
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# Authenticate.
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if self._access_token:
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client.access_token = self._access_token
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# Resolve user_id if not set.
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if not self._user_id:
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resp = await client.whoami()
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if isinstance(resp, nio.WhoamiResponse):
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self._user_id = resp.user_id
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client.user_id = resp.user_id
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logger.info("Matrix: authenticated as %s", self._user_id)
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else:
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logger.error(
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"Matrix: whoami failed — check MATRIX_ACCESS_TOKEN and MATRIX_HOMESERVER"
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)
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await client.close()
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return False
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else:
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client.user_id = self._user_id
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logger.info("Matrix: using access token for %s", self._user_id)
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elif self._password and self._user_id:
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resp = await client.login(
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self._password,
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device_name="Hermes Agent",
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)
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if isinstance(resp, nio.LoginResponse):
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logger.info("Matrix: logged in as %s", self._user_id)
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else:
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logger.error("Matrix: login failed — %s", getattr(resp, "message", resp))
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await client.close()
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return False
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else:
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logger.error("Matrix: need MATRIX_ACCESS_TOKEN or MATRIX_USER_ID + MATRIX_PASSWORD")
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await client.close()
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return False
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# If E2EE is enabled, load the crypto store.
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if self._encryption and hasattr(client, "olm"):
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try:
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if client.should_upload_keys:
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await client.keys_upload()
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logger.info("Matrix: E2EE crypto initialized")
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except Exception as exc:
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logger.warning("Matrix: crypto init issue: %s", exc)
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# Register event callbacks.
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client.add_event_callback(self._on_room_message, nio.RoomMessageText)
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client.add_event_callback(self._on_room_message_media, nio.RoomMessageMedia)
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client.add_event_callback(self._on_room_message_media, nio.RoomMessageImage)
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client.add_event_callback(self._on_room_message_media, nio.RoomMessageAudio)
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client.add_event_callback(self._on_room_message_media, nio.RoomMessageVideo)
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client.add_event_callback(self._on_room_message_media, nio.RoomMessageFile)
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client.add_event_callback(self._on_invite, nio.InviteMemberEvent)
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# If E2EE: handle encrypted events.
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if self._encryption and hasattr(client, "olm"):
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client.add_event_callback(
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self._on_room_message, nio.MegolmEvent
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)
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# Initial sync to catch up, then start background sync.
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self._startup_ts = time.time()
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self._closing = False
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# Do an initial sync to populate room state.
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resp = await client.sync(timeout=10000, full_state=True)
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if isinstance(resp, nio.SyncResponse):
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self._joined_rooms = set(resp.rooms.join.keys())
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logger.info(
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"Matrix: initial sync complete, joined %d rooms",
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len(self._joined_rooms),
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)
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# Build DM room cache from m.direct account data.
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await self._refresh_dm_cache()
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else:
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logger.warning("Matrix: initial sync returned %s", type(resp).__name__)
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# Start the sync loop.
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self._sync_task = asyncio.create_task(self._sync_loop())
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return True
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async def disconnect(self) -> None:
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"""Disconnect from Matrix."""
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self._closing = True
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if self._sync_task and not self._sync_task.done():
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self._sync_task.cancel()
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try:
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await self._sync_task
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except (asyncio.CancelledError, Exception):
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pass
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if self._client:
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await self._client.close()
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self._client = None
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logger.info("Matrix: disconnected")
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async def send(
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self,
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chat_id: str,
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content: str,
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reply_to: Optional[str] = None,
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metadata: Optional[Dict[str, Any]] = None,
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) -> SendResult:
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"""Send a message to a Matrix room."""
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import nio
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if not content:
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return SendResult(success=True)
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formatted = self.format_message(content)
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chunks = self.truncate_message(formatted, MAX_MESSAGE_LENGTH)
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last_event_id = None
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for chunk in chunks:
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msg_content: Dict[str, Any] = {
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"msgtype": "m.text",
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"body": chunk,
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}
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# Convert markdown to HTML for rich rendering.
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html = self._markdown_to_html(chunk)
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if html and html != chunk:
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msg_content["format"] = "org.matrix.custom.html"
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msg_content["formatted_body"] = html
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# Reply-to support.
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if reply_to:
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msg_content["m.relates_to"] = {
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"m.in_reply_to": {"event_id": reply_to}
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}
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# Thread support: if metadata has thread_id, send as threaded reply.
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thread_id = (metadata or {}).get("thread_id")
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if thread_id:
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relates_to = msg_content.get("m.relates_to", {})
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relates_to["rel_type"] = "m.thread"
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relates_to["event_id"] = thread_id
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relates_to["is_falling_back"] = True
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if reply_to and "m.in_reply_to" not in relates_to:
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relates_to["m.in_reply_to"] = {"event_id": reply_to}
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msg_content["m.relates_to"] = relates_to
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resp = await self._client.room_send(
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chat_id,
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"m.room.message",
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msg_content,
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)
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if isinstance(resp, nio.RoomSendResponse):
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last_event_id = resp.event_id
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else:
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err = getattr(resp, "message", str(resp))
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logger.error("Matrix: failed to send to %s: %s", chat_id, err)
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return SendResult(success=False, error=err)
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return SendResult(success=True, message_id=last_event_id)
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async def get_chat_info(self, chat_id: str) -> Dict[str, Any]:
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"""Return room name and type (dm/group)."""
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name = chat_id
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chat_type = "group"
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if self._client:
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room = self._client.rooms.get(chat_id)
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if room:
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name = room.display_name or room.canonical_alias or chat_id
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# Use DM cache.
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if self._dm_rooms.get(chat_id, False):
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chat_type = "dm"
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elif room.member_count == 2:
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chat_type = "dm"
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return {"name": name, "type": chat_type}
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# ------------------------------------------------------------------
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# Optional overrides
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# ------------------------------------------------------------------
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async def send_typing(
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self, chat_id: str, metadata: Optional[Dict[str, Any]] = None
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) -> None:
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"""Send a typing indicator."""
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if self._client:
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try:
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await self._client.room_typing(chat_id, typing_state=True, timeout=30000)
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except Exception:
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pass
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async def edit_message(
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self, chat_id: str, message_id: str, content: str
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) -> SendResult:
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"""Edit an existing message (via m.replace)."""
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import nio
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formatted = self.format_message(content)
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msg_content: Dict[str, Any] = {
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"msgtype": "m.text",
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"body": f"* {formatted}",
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"m.new_content": {
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"msgtype": "m.text",
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"body": formatted,
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},
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"m.relates_to": {
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"rel_type": "m.replace",
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"event_id": message_id,
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},
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}
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html = self._markdown_to_html(formatted)
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if html and html != formatted:
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msg_content["m.new_content"]["format"] = "org.matrix.custom.html"
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msg_content["m.new_content"]["formatted_body"] = html
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msg_content["format"] = "org.matrix.custom.html"
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msg_content["formatted_body"] = f"* {html}"
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resp = await self._client.room_send(chat_id, "m.room.message", msg_content)
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if isinstance(resp, nio.RoomSendResponse):
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return SendResult(success=True, message_id=resp.event_id)
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return SendResult(success=False, error=getattr(resp, "message", str(resp)))
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async def send_image(
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self,
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chat_id: str,
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image_url: str,
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caption: Optional[str] = None,
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reply_to: Optional[str] = None,
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metadata: Optional[Dict[str, Any]] = None,
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) -> SendResult:
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"""Download an image URL and upload it to Matrix."""
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try:
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# Try aiohttp first (always available), fall back to httpx
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try:
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import aiohttp as _aiohttp
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async with _aiohttp.ClientSession() as http:
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async with http.get(image_url, timeout=_aiohttp.ClientTimeout(total=30)) as resp:
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resp.raise_for_status()
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data = await resp.read()
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ct = resp.content_type or "image/png"
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fname = image_url.rsplit("/", 1)[-1].split("?")[0] or "image.png"
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except ImportError:
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import httpx
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async with httpx.AsyncClient() as http:
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resp = await http.get(image_url, follow_redirects=True, timeout=30)
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resp.raise_for_status()
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data = resp.content
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ct = resp.headers.get("content-type", "image/png")
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fname = image_url.rsplit("/", 1)[-1].split("?")[0] or "image.png"
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except Exception as exc:
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logger.warning("Matrix: failed to download image %s: %s", image_url, exc)
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return await self.send(chat_id, f"{caption or ''}\n{image_url}".strip(), reply_to)
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return await self._upload_and_send(chat_id, data, fname, ct, "m.image", caption, reply_to, metadata)
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async def send_image_file(
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self,
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chat_id: str,
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image_path: str,
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caption: Optional[str] = None,
|
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reply_to: Optional[str] = None,
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metadata: Optional[Dict[str, Any]] = None,
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) -> SendResult:
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"""Upload a local image file to Matrix."""
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return await self._send_local_file(chat_id, image_path, "m.image", caption, reply_to, metadata=metadata)
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async def send_document(
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self,
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chat_id: str,
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file_path: str,
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caption: Optional[str] = None,
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file_name: Optional[str] = None,
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reply_to: Optional[str] = None,
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metadata: Optional[Dict[str, Any]] = None,
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) -> SendResult:
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"""Upload a local file as a document."""
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return await self._send_local_file(chat_id, file_path, "m.file", caption, reply_to, file_name, metadata)
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async def send_voice(
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self,
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chat_id: str,
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audio_path: str,
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caption: Optional[str] = None,
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reply_to: Optional[str] = None,
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metadata: Optional[Dict[str, Any]] = None,
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) -> SendResult:
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"""Upload an audio file as a voice message."""
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return await self._send_local_file(chat_id, audio_path, "m.audio", caption, reply_to, metadata=metadata)
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async def send_video(
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self,
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chat_id: str,
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video_path: str,
|
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caption: Optional[str] = None,
|
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reply_to: Optional[str] = None,
|
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metadata: Optional[Dict[str, Any]] = None,
|
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) -> SendResult:
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"""Upload a video file."""
|
||||
return await self._send_local_file(chat_id, video_path, "m.video", caption, reply_to, metadata=metadata)
|
||||
|
||||
def format_message(self, content: str) -> str:
|
||||
"""Pass-through — Matrix supports standard Markdown natively."""
|
||||
# Strip image markdown; media is uploaded separately.
|
||||
content = re.sub(r"!\[([^\]]*)\]\(([^)]+)\)", r"\2", content)
|
||||
return content
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# File helpers
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
async def _upload_and_send(
|
||||
self,
|
||||
room_id: str,
|
||||
data: bytes,
|
||||
filename: str,
|
||||
content_type: str,
|
||||
msgtype: str,
|
||||
caption: Optional[str] = None,
|
||||
reply_to: Optional[str] = None,
|
||||
metadata: Optional[Dict[str, Any]] = None,
|
||||
) -> SendResult:
|
||||
"""Upload bytes to Matrix and send as a media message."""
|
||||
import nio
|
||||
|
||||
# Upload to homeserver.
|
||||
resp = await self._client.upload(
|
||||
data,
|
||||
content_type=content_type,
|
||||
filename=filename,
|
||||
)
|
||||
if not isinstance(resp, nio.UploadResponse):
|
||||
err = getattr(resp, "message", str(resp))
|
||||
logger.error("Matrix: upload failed: %s", err)
|
||||
return SendResult(success=False, error=err)
|
||||
|
||||
mxc_url = resp.content_uri
|
||||
|
||||
# Build media message content.
|
||||
msg_content: Dict[str, Any] = {
|
||||
"msgtype": msgtype,
|
||||
"body": caption or filename,
|
||||
"url": mxc_url,
|
||||
"info": {
|
||||
"mimetype": content_type,
|
||||
"size": len(data),
|
||||
},
|
||||
}
|
||||
|
||||
if reply_to:
|
||||
msg_content["m.relates_to"] = {
|
||||
"m.in_reply_to": {"event_id": reply_to}
|
||||
}
|
||||
|
||||
thread_id = (metadata or {}).get("thread_id")
|
||||
if thread_id:
|
||||
relates_to = msg_content.get("m.relates_to", {})
|
||||
relates_to["rel_type"] = "m.thread"
|
||||
relates_to["event_id"] = thread_id
|
||||
relates_to["is_falling_back"] = True
|
||||
msg_content["m.relates_to"] = relates_to
|
||||
|
||||
resp2 = await self._client.room_send(room_id, "m.room.message", msg_content)
|
||||
if isinstance(resp2, nio.RoomSendResponse):
|
||||
return SendResult(success=True, message_id=resp2.event_id)
|
||||
return SendResult(success=False, error=getattr(resp2, "message", str(resp2)))
|
||||
|
||||
async def _send_local_file(
|
||||
self,
|
||||
room_id: str,
|
||||
file_path: str,
|
||||
msgtype: str,
|
||||
caption: Optional[str] = None,
|
||||
reply_to: Optional[str] = None,
|
||||
file_name: Optional[str] = None,
|
||||
metadata: Optional[Dict[str, Any]] = None,
|
||||
) -> SendResult:
|
||||
"""Read a local file and upload it."""
|
||||
p = Path(file_path)
|
||||
if not p.exists():
|
||||
return await self.send(
|
||||
room_id, f"{caption or ''}\n(file not found: {file_path})", reply_to
|
||||
)
|
||||
|
||||
fname = file_name or p.name
|
||||
ct = mimetypes.guess_type(fname)[0] or "application/octet-stream"
|
||||
data = p.read_bytes()
|
||||
|
||||
return await self._upload_and_send(room_id, data, fname, ct, msgtype, caption, reply_to, metadata)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# Sync loop
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
async def _sync_loop(self) -> None:
|
||||
"""Continuously sync with the homeserver."""
|
||||
while not self._closing:
|
||||
try:
|
||||
await self._client.sync(timeout=30000)
|
||||
except asyncio.CancelledError:
|
||||
return
|
||||
except Exception as exc:
|
||||
if self._closing:
|
||||
return
|
||||
logger.warning("Matrix: sync error: %s — retrying in 5s", exc)
|
||||
await asyncio.sleep(5)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# Event callbacks
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
async def _on_room_message(self, room: Any, event: Any) -> None:
|
||||
"""Handle incoming text messages (and decrypted megolm events)."""
|
||||
import nio
|
||||
|
||||
# Ignore own messages.
|
||||
if event.sender == self._user_id:
|
||||
return
|
||||
|
||||
# Startup grace: ignore old messages from initial sync.
|
||||
event_ts = getattr(event, "server_timestamp", 0) / 1000.0
|
||||
if event_ts and event_ts < self._startup_ts - _STARTUP_GRACE_SECONDS:
|
||||
return
|
||||
|
||||
# Handle decrypted MegolmEvents — extract the inner event.
|
||||
if isinstance(event, nio.MegolmEvent):
|
||||
# Failed to decrypt.
|
||||
logger.warning(
|
||||
"Matrix: could not decrypt event %s in %s",
|
||||
event.event_id, room.room_id,
|
||||
)
|
||||
return
|
||||
|
||||
# Skip edits (m.replace relation).
|
||||
source_content = getattr(event, "source", {}).get("content", {})
|
||||
relates_to = source_content.get("m.relates_to", {})
|
||||
if relates_to.get("rel_type") == "m.replace":
|
||||
return
|
||||
|
||||
body = getattr(event, "body", "") or ""
|
||||
if not body:
|
||||
return
|
||||
|
||||
# Determine chat type.
|
||||
is_dm = self._dm_rooms.get(room.room_id, False)
|
||||
if not is_dm and room.member_count == 2:
|
||||
is_dm = True
|
||||
chat_type = "dm" if is_dm else "group"
|
||||
|
||||
# Thread support.
|
||||
thread_id = None
|
||||
if relates_to.get("rel_type") == "m.thread":
|
||||
thread_id = relates_to.get("event_id")
|
||||
|
||||
# Reply-to detection.
|
||||
reply_to = None
|
||||
in_reply_to = relates_to.get("m.in_reply_to", {})
|
||||
if in_reply_to:
|
||||
reply_to = in_reply_to.get("event_id")
|
||||
|
||||
# Strip reply fallback from body (Matrix prepends "> ..." lines).
|
||||
if reply_to and body.startswith("> "):
|
||||
lines = body.split("\n")
|
||||
stripped = []
|
||||
past_fallback = False
|
||||
for line in lines:
|
||||
if not past_fallback:
|
||||
if line.startswith("> ") or line == ">":
|
||||
continue
|
||||
if line == "":
|
||||
past_fallback = True
|
||||
continue
|
||||
past_fallback = True
|
||||
stripped.append(line)
|
||||
body = "\n".join(stripped) if stripped else body
|
||||
|
||||
# Message type.
|
||||
msg_type = MessageType.TEXT
|
||||
if body.startswith("!") or body.startswith("/"):
|
||||
msg_type = MessageType.COMMAND
|
||||
|
||||
source = self.build_source(
|
||||
chat_id=room.room_id,
|
||||
chat_type=chat_type,
|
||||
user_id=event.sender,
|
||||
user_name=self._get_display_name(room, event.sender),
|
||||
thread_id=thread_id,
|
||||
)
|
||||
|
||||
msg_event = MessageEvent(
|
||||
text=body,
|
||||
message_type=msg_type,
|
||||
source=source,
|
||||
raw_message=getattr(event, "source", {}),
|
||||
message_id=event.event_id,
|
||||
reply_to=reply_to,
|
||||
)
|
||||
|
||||
await self.handle_message(msg_event)
|
||||
|
||||
async def _on_room_message_media(self, room: Any, event: Any) -> None:
|
||||
"""Handle incoming media messages (images, audio, video, files)."""
|
||||
import nio
|
||||
|
||||
# Ignore own messages.
|
||||
if event.sender == self._user_id:
|
||||
return
|
||||
|
||||
# Startup grace.
|
||||
event_ts = getattr(event, "server_timestamp", 0) / 1000.0
|
||||
if event_ts and event_ts < self._startup_ts - _STARTUP_GRACE_SECONDS:
|
||||
return
|
||||
|
||||
body = getattr(event, "body", "") or ""
|
||||
url = getattr(event, "url", "")
|
||||
|
||||
# Convert mxc:// to HTTP URL for downstream processing.
|
||||
http_url = ""
|
||||
if url and url.startswith("mxc://"):
|
||||
http_url = self._mxc_to_http(url)
|
||||
|
||||
# Determine message type from event class.
|
||||
media_type = "document"
|
||||
msg_type = MessageType.DOCUMENT
|
||||
if isinstance(event, nio.RoomMessageImage):
|
||||
msg_type = MessageType.PHOTO
|
||||
media_type = "image"
|
||||
elif isinstance(event, nio.RoomMessageAudio):
|
||||
msg_type = MessageType.AUDIO
|
||||
media_type = "audio"
|
||||
elif isinstance(event, nio.RoomMessageVideo):
|
||||
msg_type = MessageType.VIDEO
|
||||
media_type = "video"
|
||||
|
||||
is_dm = self._dm_rooms.get(room.room_id, False)
|
||||
if not is_dm and room.member_count == 2:
|
||||
is_dm = True
|
||||
chat_type = "dm" if is_dm else "group"
|
||||
|
||||
# Thread/reply detection.
|
||||
source_content = getattr(event, "source", {}).get("content", {})
|
||||
relates_to = source_content.get("m.relates_to", {})
|
||||
thread_id = None
|
||||
if relates_to.get("rel_type") == "m.thread":
|
||||
thread_id = relates_to.get("event_id")
|
||||
|
||||
source = self.build_source(
|
||||
chat_id=room.room_id,
|
||||
chat_type=chat_type,
|
||||
user_id=event.sender,
|
||||
user_name=self._get_display_name(room, event.sender),
|
||||
thread_id=thread_id,
|
||||
)
|
||||
|
||||
msg_event = MessageEvent(
|
||||
text=body,
|
||||
message_type=msg_type,
|
||||
source=source,
|
||||
raw_message=getattr(event, "source", {}),
|
||||
message_id=event.event_id,
|
||||
media_urls=[http_url] if http_url else None,
|
||||
media_types=[media_type] if http_url else None,
|
||||
)
|
||||
|
||||
await self.handle_message(msg_event)
|
||||
|
||||
async def _on_invite(self, room: Any, event: Any) -> None:
|
||||
"""Auto-join rooms when invited."""
|
||||
import nio
|
||||
|
||||
if not isinstance(event, nio.InviteMemberEvent):
|
||||
return
|
||||
|
||||
# Only process invites directed at us.
|
||||
if event.state_key != self._user_id:
|
||||
return
|
||||
|
||||
if event.membership != "invite":
|
||||
return
|
||||
|
||||
logger.info(
|
||||
"Matrix: invited to %s by %s — joining",
|
||||
room.room_id, event.sender,
|
||||
)
|
||||
try:
|
||||
resp = await self._client.join(room.room_id)
|
||||
if isinstance(resp, nio.JoinResponse):
|
||||
self._joined_rooms.add(room.room_id)
|
||||
logger.info("Matrix: joined %s", room.room_id)
|
||||
# Refresh DM cache since new room may be a DM.
|
||||
await self._refresh_dm_cache()
|
||||
else:
|
||||
logger.warning(
|
||||
"Matrix: failed to join %s: %s",
|
||||
room.room_id, getattr(resp, "message", resp),
|
||||
)
|
||||
except Exception as exc:
|
||||
logger.warning("Matrix: error joining %s: %s", room.room_id, exc)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# Helpers
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
async def _refresh_dm_cache(self) -> None:
|
||||
"""Refresh the DM room cache from m.direct account data.
|
||||
|
||||
Tries the account_data API first, then falls back to parsing
|
||||
the sync response's account_data for robustness.
|
||||
"""
|
||||
if not self._client:
|
||||
return
|
||||
|
||||
dm_data: Optional[Dict] = None
|
||||
|
||||
# Primary: try the dedicated account data endpoint.
|
||||
try:
|
||||
resp = await self._client.get_account_data("m.direct")
|
||||
if hasattr(resp, "content"):
|
||||
dm_data = resp.content
|
||||
elif isinstance(resp, dict):
|
||||
dm_data = resp
|
||||
except Exception as exc:
|
||||
logger.debug("Matrix: get_account_data('m.direct') failed: %s — trying sync fallback", exc)
|
||||
|
||||
# Fallback: parse from the client's account_data store (populated by sync).
|
||||
if dm_data is None:
|
||||
try:
|
||||
# matrix-nio stores account data events on the client object
|
||||
ad = getattr(self._client, "account_data", None)
|
||||
if ad and isinstance(ad, dict) and "m.direct" in ad:
|
||||
event = ad["m.direct"]
|
||||
if hasattr(event, "content"):
|
||||
dm_data = event.content
|
||||
elif isinstance(event, dict):
|
||||
dm_data = event
|
||||
except Exception:
|
||||
pass
|
||||
|
||||
if dm_data is None:
|
||||
return
|
||||
|
||||
dm_room_ids: Set[str] = set()
|
||||
for user_id, rooms in dm_data.items():
|
||||
if isinstance(rooms, list):
|
||||
dm_room_ids.update(rooms)
|
||||
|
||||
self._dm_rooms = {
|
||||
rid: (rid in dm_room_ids)
|
||||
for rid in self._joined_rooms
|
||||
}
|
||||
|
||||
def _get_display_name(self, room: Any, user_id: str) -> str:
|
||||
"""Get a user's display name in a room, falling back to user_id."""
|
||||
if room and hasattr(room, "users"):
|
||||
user = room.users.get(user_id)
|
||||
if user and getattr(user, "display_name", None):
|
||||
return user.display_name
|
||||
# Strip the @...:server format to just the localpart.
|
||||
if user_id.startswith("@") and ":" in user_id:
|
||||
return user_id[1:].split(":")[0]
|
||||
return user_id
|
||||
|
||||
def _mxc_to_http(self, mxc_url: str) -> str:
|
||||
"""Convert mxc://server/media_id to an HTTP download URL."""
|
||||
# mxc://matrix.org/abc123 → https://matrix.org/_matrix/client/v1/media/download/matrix.org/abc123
|
||||
# Uses the authenticated client endpoint (spec v1.11+) instead of the
|
||||
# deprecated /_matrix/media/v3/download/ path.
|
||||
if not mxc_url.startswith("mxc://"):
|
||||
return mxc_url
|
||||
parts = mxc_url[6:] # strip mxc://
|
||||
# Use our homeserver for download (federation handles the rest).
|
||||
return f"{self._homeserver}/_matrix/client/v1/media/download/{parts}"
|
||||
|
||||
def _markdown_to_html(self, text: str) -> str:
|
||||
"""Convert Markdown to Matrix-compatible HTML.
|
||||
|
||||
Uses a simple conversion for common patterns. For full fidelity
|
||||
a markdown-it style library could be used, but this covers the
|
||||
common cases without an extra dependency.
|
||||
"""
|
||||
try:
|
||||
import markdown
|
||||
html = markdown.markdown(
|
||||
text,
|
||||
extensions=["fenced_code", "tables", "nl2br"],
|
||||
)
|
||||
# Strip wrapping <p> tags for single-paragraph messages.
|
||||
if html.count("<p>") == 1:
|
||||
html = html.replace("<p>", "").replace("</p>", "")
|
||||
return html
|
||||
except ImportError:
|
||||
pass
|
||||
|
||||
# Minimal fallback: just handle bold, italic, code.
|
||||
html = text
|
||||
html = re.sub(r"\*\*(.+?)\*\*", r"<strong>\1</strong>", html)
|
||||
html = re.sub(r"\*(.+?)\*", r"<em>\1</em>", html)
|
||||
html = re.sub(r"`([^`]+)`", r"<code>\1</code>", html)
|
||||
html = re.sub(r"\n", r"<br>", html)
|
||||
return html
|
||||
Loading…
Add table
Add a link
Reference in a new issue