init: Initial commit

handler.py

@@ -0,0 +1,47 @@
+from botbuilder.core import TurnContext
+from botbuilder.integration.aiohttp import CloudAdapter
+
+from aiohttp.web import Request, Response, json_response
+
+from bot import WebhookBot
+from config import DefaultConfig
+
+import sys
+import traceback
+
+class BotHandler:
+    def __init__(self, adapter: CloudAdapter, bot: WebhookBot, config: DefaultConfig) -> None:
+        self.adapter = adapter
+        self.bot = bot
+
+    async def messages(self, req: Request) -> Response:
+        try:
+            # Log incoming request
+            print(f"[Handler] Received request at /api/messages")
+            print(f"[Handler] Request method: {req.method}")
+            print(f"[Handler] Content-Type: {req.headers.get('Content-Type', 'None')}")
+            print(f"[Handler] Content-Length: {req.headers.get('Content-Length', 'None')}")
+            
+            # Process the request - adapter will read the body
+            print(f"[Handler] Processing request with adapter...")
+            response = await self.adapter.process(req, self.bot)
+            if response is not None:
+                print(f"[Handler] Adapter returned response: {response.status}")
+                return response
+            print(f"[Handler] Adapter returned None, sending 204")
+            return json_response(status=204)
+        except Exception as e:
+            print(f"[Handler] Error processing request: {e}")
+            import traceback
+            traceback.print_exc()
+            return json_response(status=500)
+
+    async def on_error(self, context: TurnContext, error: Exception) -> None:
+        print(f"\n [on_turn_error] unhandled error: {error}", file=sys.stderr)
+        traceback.print_exc()
+
+        await context.send_activity("The bot encountered an error or bug.")
+        await context.send_activity(
+            "To continue to run this bot, please fix the bot source code."
+        )
+        return