Merge PR #289: add Telegram proxy support and channel startup error handling

nanobot/channels/manager.py

@@ -78,8 +78,15 @@ class ChannelManager:
             except ImportError as e:
                 logger.warning(f"Feishu channel not available: {e}")
     
+    async def _start_channel(self, name: str, channel: BaseChannel) -> None:
+        """Start a channel and log any exceptions."""
+        try:
+            await channel.start()
+        except Exception as e:
+            logger.error(f"Failed to start channel {name}: {e}")
+
     async def start_all(self) -> None:
-        """Start WhatsApp channel and the outbound dispatcher."""
+        """Start all channels and the outbound dispatcher."""
         if not self.channels:
             logger.warning("No channels enabled")
             return
@@ -87,11 +94,11 @@ class ChannelManager:
         # Start outbound dispatcher
         self._dispatch_task = asyncio.create_task(self._dispatch_outbound())
         
-        # Start WhatsApp channel
+        # Start channels
         tasks = []
         for name, channel in self.channels.items():
             logger.info(f"Starting {name} channel...")
-            tasks.append(asyncio.create_task(channel.start()))
+            tasks.append(asyncio.create_task(self._start_channel(name, channel)))
         
         # Wait for all to complete (they should run forever)
         await asyncio.gather(*tasks, return_exceptions=True)

nanobot/channels/telegram.py

@@ -101,11 +101,10 @@ class TelegramChannel(BaseChannel):
         self._running = True
         
         # Build the application
-        self._app = (
-            Application.builder()
-            .token(self.config.token)
-            .build()
-        )
+        builder = Application.builder().token(self.config.token)
+        if self.config.proxy:
+            builder = builder.proxy(self.config.proxy).get_updates_proxy(self.config.proxy)
+        self._app = builder.build()
         
         # Add message handler for text, photos, voice, documents
         self._app.add_handler(

pyproject.toml

@@ -23,13 +23,14 @@ dependencies = [
     "pydantic-settings>=2.0.0",
     "websockets>=12.0",
     "websocket-client>=1.6.0",
-    "httpx>=0.25.0",
+    "httpx[socks]>=0.25.0",
     "loguru>=0.7.0",
     "readability-lxml>=0.8.0",
     "rich>=13.0.0",
     "croniter>=2.0.0",
-    "python-telegram-bot>=21.0",
+    "python-telegram-bot[socks]>=21.0",
     "lark-oapi>=1.0.0",
+    "socksio>=1.0.0",
 ]
 
 [project.optional-dependencies]