mirror of
https://github.com/qodo-ai/pr-agent.git
synced 2025-07-04 04:40:38 +08:00
129 lines
4.2 KiB
Python
129 lines
4.2 KiB
Python
import asyncio
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import copy
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import os
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from typing import Any, Dict
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from fastapi import APIRouter, FastAPI, HTTPException, Request, Response
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from starlette.background import BackgroundTasks
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from starlette.middleware import Middleware
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from starlette_context import context
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from starlette_context.middleware import RawContextMiddleware
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from pr_agent.agent.pr_agent import PRAgent
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from pr_agent.config_loader import get_settings, global_settings
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from pr_agent.log import LoggingFormat, get_logger, setup_logger
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from pr_agent.servers.utils import verify_signature
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# Setup logging and router
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setup_logger(fmt=LoggingFormat.JSON, level=get_settings().get("CONFIG.LOG_LEVEL", "DEBUG"))
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router = APIRouter()
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@router.post("/api/v1/gitea_webhooks")
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async def handle_gitea_webhooks(background_tasks: BackgroundTasks, request: Request, response: Response):
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"""Handle incoming Gitea webhook requests"""
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get_logger().debug("Received a Gitea webhook")
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body = await get_body(request)
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# Set context for the request
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context["settings"] = copy.deepcopy(global_settings)
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context["git_provider"] = {}
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# Handle the webhook in background
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background_tasks.add_task(handle_request, body, event=request.headers.get("X-Gitea-Event", None))
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return {}
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async def get_body(request: Request):
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"""Parse and verify webhook request body"""
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try:
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body = await request.json()
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except Exception as e:
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get_logger().error("Error parsing request body", artifact={'error': e})
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raise HTTPException(status_code=400, detail="Error parsing request body") from e
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# Verify webhook signature
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webhook_secret = getattr(get_settings().gitea, 'webhook_secret', None)
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if webhook_secret:
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body_bytes = await request.body()
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signature_header = request.headers.get('x-gitea-signature', None)
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if not signature_header:
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get_logger().error("Missing signature header")
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raise HTTPException(status_code=400, detail="Missing signature header")
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try:
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verify_signature(body_bytes, webhook_secret, f"sha256={signature_header}")
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except Exception as ex:
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get_logger().error(f"Invalid signature: {ex}")
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raise HTTPException(status_code=401, detail="Invalid signature")
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return body
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async def handle_request(body: Dict[str, Any], event: str):
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"""Process Gitea webhook events"""
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action = body.get("action")
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if not action:
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get_logger().debug("No action found in request body")
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return {}
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agent = PRAgent()
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# Handle different event types
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if event == "pull_request":
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if action in ["opened", "reopened", "synchronized"]:
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await handle_pr_event(body, event, action, agent)
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elif event == "issue_comment":
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if action == "created":
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await handle_comment_event(body, event, action, agent)
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return {}
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async def handle_pr_event(body: Dict[str, Any], event: str, action: str, agent: PRAgent):
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"""Handle pull request events"""
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pr = body.get("pull_request", {})
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if not pr:
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return
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api_url = pr.get("url")
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if not api_url:
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return
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# Handle PR based on action
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if action in ["opened", "reopened"]:
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commands = get_settings().get("gitea.pr_commands", [])
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for command in commands:
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await agent.handle_request(api_url, command)
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elif action == "synchronized":
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# Handle push to PR
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await agent.handle_request(api_url, "/review --incremental")
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async def handle_comment_event(body: Dict[str, Any], event: str, action: str, agent: PRAgent):
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"""Handle comment events"""
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comment = body.get("comment", {})
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if not comment:
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return
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comment_body = comment.get("body", "")
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if not comment_body or not comment_body.startswith("/"):
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return
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pr_url = body.get("pull_request", {}).get("url")
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if not pr_url:
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return
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await agent.handle_request(pr_url, comment_body)
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# FastAPI app setup
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middleware = [Middleware(RawContextMiddleware)]
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app = FastAPI(middleware=middleware)
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app.include_router(router)
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def start():
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"""Start the Gitea webhook server"""
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port = int(os.environ.get("PORT", "3000"))
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=port)
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if __name__ == "__main__":
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start()
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