feat: Improved server, security and commands

Signed-off-by: Luca Simone <info@lucasimone.info>

pr_agent/servers/bitbucket_server_webhook.py

@@ -1,4 +1,5 @@
 import json
+import os
 
 import uvicorn
 from fastapi import APIRouter, FastAPI
@@ -13,35 +14,55 @@ from starlette_context.middleware import RawContextMiddleware
 from pr_agent.agent.pr_agent import PRAgent
 from pr_agent.config_loader import get_settings
 from pr_agent.log import get_logger
+from pr_agent.servers.utils import verify_signature
 
 router = APIRouter()
 
 
-def handle_request(background_tasks: BackgroundTasks, url: str, body: str, log_context: dict):
+def handle_request(
+    background_tasks: BackgroundTasks, url: str, body: str, log_context: dict
+):
     log_context["action"] = body
-    log_context["event"] = "pull_request" if body == "review" else "comment"
     log_context["api_url"] = url
     with get_logger().contextualize(**log_context):
         background_tasks.add_task(PRAgent().handle_request, url, body)
 
 
-@router.post("/webhook")
+@router.post("/")
 async def handle_webhook(background_tasks: BackgroundTasks, request: Request):
     log_context = {"server_type": "bitbucket_server"}
     data = await request.json()
     get_logger().info(json.dumps(data))
 
-    pr_id = data['pullRequest']['id']
+    webhook_secret = getattr(get_settings().bitbucket_server, "webhook_secret", None)
-    repository_name = data['pullRequest']['toRef']['repository']['slug']
+    if webhook_secret:
-    project_name = data['pullRequest']['toRef']['repository']['project']['key']
+        body_bytes = await request.body()
+        signature_header = request.headers.get("x-hub-signature", None)
+        verify_signature(body_bytes, webhook_secret, signature_header)
+
+    pr_id = data["pullRequest"]["id"]
+    repository_name = data["pullRequest"]["toRef"]["repository"]["slug"]
+    project_name = data["pullRequest"]["toRef"]["repository"]["project"]["key"]
     bitbucket_server = get_settings().get("BITBUCKET_SERVER.URL")
     pr_url = f"{bitbucket_server}/projects/{project_name}/repos/{repository_name}/pull-requests/{pr_id}"
 
     log_context["api_url"] = pr_url
     log_context["event"] = "pull_request"
 
-    handle_request(background_tasks, pr_url, "review", log_context)
+    if data["eventKey"] == "pr:opened":
-    return JSONResponse(status_code=status.HTTP_200_OK, content=jsonable_encoder({"message": "success"}))
+        body = "review"
+    elif data["eventKey"] == "pr:comment:added":
+        body = data["comment"]["text"]
+    else:
+        return JSONResponse(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            content=json.dumps({"message": "Unsupported event"}),
+        )
+
+    handle_request(background_tasks, pr_url, body, log_context)
+    return JSONResponse(
+        status_code=status.HTTP_200_OK, content=jsonable_encoder({"message": "success"})
+    )
 
 
 @router.get("/")
@@ -50,15 +71,10 @@ async def root():
 
 
 def start():
-    bitbucket_server_url = get_settings().get("BITBUCKET_SERVER.URL", None)
+    app = FastAPI(middleware=[Middleware(RawContextMiddleware)])
-    if not bitbucket_server_url:
-        raise ValueError("BITBUCKET_SERVER.URL is not set")
-    get_settings().config.git_provider = "bitbucket_server"
-    middleware = [Middleware(RawContextMiddleware)]
-    app = FastAPI(middleware=middleware)
     app.include_router(router)
-    uvicorn.run(app, host="0.0.0.0", port=3000)
+    uvicorn.run(app, host="0.0.0.0", port=int(os.environ.get("PORT", "3000")))
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     start()

pr_agent/settings/.secrets_template.toml

@@ -65,6 +65,11 @@ personal_access_token = ""
 # For Bitbucket personal/repository bearer token
 bearer_token = ""
 
+[bitbucket_server]
+# For Bitbucket Server bearer token
+auth_token = ""
+webhook_secret = ""
+
 # For Bitbucket app
 app_key = ""
 base_url = ""

pr_agent/settings/configuration.toml

@@ -158,6 +158,11 @@ polling_interval_seconds = 30
 # token to authenticate in the patch server
 # patch_server_token = ""
 
+[bitbucket_server]
+# URL to the BitBucket Server instance
+# url = "https://git.bitbucket.com"
+url = ""
+
 [litellm]
 #use_client = false