fix(matrix): tune sync transport timeouts

adapter/matrix/bot.py

@@ -8,6 +8,7 @@ from pathlib import Path
 import structlog
 from nio import (
     AsyncClient,
+    AsyncClientConfig,
     InviteMemberEvent,
     MatrixRoom,
     ReactionEvent,
@@ -186,14 +187,23 @@ async def main() -> None:
     password = os.environ.get("MATRIX_PASSWORD")
     token = os.environ.get("MATRIX_ACCESS_TOKEN")
     db_path = os.environ.get("MATRIX_DB_PATH", "lambda_matrix.db")
+    store_path = os.environ.get("MATRIX_STORE_PATH", "matrix_store")
     if not homeserver or not user_id:
         raise RuntimeError("MATRIX_HOMESERVER and MATRIX_USER_ID are required")
 
+    client_config = AsyncClientConfig(
+        request_timeout=120,
+        max_timeouts=12,
+        max_limit_exceeded=20,
+        backoff_factor=0.5,
+        max_timeout_retry_wait_time=15,
+    )
     client = AsyncClient(
         homeserver,
         user=user_id,
         device_id=device_id,
-        store_path=os.environ.get("MATRIX_STORE_PATH"),
+        store_path=store_path,
+        config=client_config,
     )
     runtime = build_runtime(store=SQLiteStore(db_path), client=client)
     if token:
@@ -206,7 +216,13 @@ async def main() -> None:
     client.add_event_callback(bot.on_reaction, ReactionEvent)
     client.add_event_callback(bot.on_member, (InviteMemberEvent, RoomMemberEvent))
 
-    logger.info("Matrix bot starting")
+    logger.info(
+        "Matrix bot starting",
+        homeserver=homeserver,
+        user_id=user_id,
+        store_path=store_path,
+        request_timeout=client_config.request_timeout,
+    )
     try:
         await client.sync_forever(timeout=30000)
     finally: