Fix Github service bugs (#6571)

Co-authored-by: tofarr <tofarr@gmail.com>

openhands/server/routes/github.py

@@ -53,8 +53,8 @@ async def get_github_installation_ids(
     github_user_id: str | None = Depends(get_user_id),
 ):
     client = GithubServiceImpl(github_token, github_user_id)
-    installations = await client.get_installation_ids()
-    return JSONResponse(content=[i['id'] for i in installations])
+    installations_ids = await client.get_installation_ids()
+    return JSONResponse(content=installations_ids)
 
 
 @app.get('/search/repositories')

openhands/server/routes/settings.py

@@ -51,7 +51,7 @@ async def store_settings(
             # We check if the token is valid by getting the user
             # If the token is invalid, this will raise an exception
             github = GitHubService(settings.github_token, None)
-            response = await github.get_user()
+            response = await github.fetch_response('get_user')
             if response.status_code != status.HTTP_200_OK:
                 raise Exception('Invalid Github Token')
 

openhands/server/services/github_service.py

@@ -1,8 +1,10 @@
 import httpx
 import requests
+from fastapi import Response
 from fastapi.responses import JSONResponse
 
 from openhands.server.shared import server_config
+from openhands.server.types import AppMode
 from openhands.utils.async_utils import call_sync_from_async
 
 
@@ -12,8 +14,10 @@ class GitHubService:
     def __init__(self, token: str, user_id: str | None):
         self.token = token
         self.user_id = user_id
-        self.headers = {
-            'Authorization': f'Bearer {token}',
+
+    def _get_github_headers(self):
+        return {
+            'Authorization': f'Bearer {self.token}',
             'Accept': 'application/vnd.github.v3+json',
         }
 
@@ -23,17 +27,20 @@ class GitHubService:
     async def _get_latest_token(self):
         pass
 
-    async def _fetch_data(self, url: str, params: dict | None = None):
+    async def _fetch_data(self, url: str, params: dict | None = None) -> Response:
         try:
             async with httpx.AsyncClient() as client:
-                response = await client.get(url, headers=self.headers, params=params)
-                if server_config.app_mode == 'SAAS' and self._has_token_expired(
+                response = await client.get(
+                    url, headers=self._get_github_headers(), params=params
+                )
+                if server_config.app_mode == AppMode.SAAS and self._has_token_expired(
                     response.status_code
                 ):
                     await self._get_latest_token()
                     response = await client.get(
-                        url, headers=self.headers, params=params
+                        url, headers=self._get_github_headers(), params=params
                     )
+
                 response.raise_for_status()
                 return response
 
@@ -62,11 +69,15 @@ class GitHubService:
             params['sort'] = sort
         return await self._fetch_data(url, params)
 
-    async def get_installation_ids(self):
+    async def get_installation_ids(self) -> list[int]:
         url = f'{self.BASE_URL}/user/installations'
         response = await self._fetch_data(url)
         data = response.json()
-        return data.get('installations', [])
+        if not isinstance(data, dict):
+            return []
+
+        installations = data.get('installations', [])
+        return [i['id'] for i in installations]
 
     async def search_repositories(
         self, query: str, per_page: int, sort: str, order: str
@@ -74,7 +85,7 @@ class GitHubService:
         url = f'{self.BASE_URL}/search/repositories'
         params = {'q': query, 'per_page': per_page, 'sort': sort, 'order': order}
         return await call_sync_from_async(
-            requests.get, url, headers=self.headers, params=params
+            requests.get, url, headers=self._get_github_headers(), params=params
         )
 
     async def fetch_response(self, method: str, *args, **kwargs):