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49e148a2f9
Co-authored-by: bytecraftii <bytecraftii@users.noreply.github.com> Co-authored-by: Wendong-Fan <w3ndong.fan@gmail.com>
92 lines
No EOL
4 KiB
Python
92 lines
No EOL
4 KiB
Python
# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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from fastapi import APIRouter, Request, HTTPException
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from fastapi.responses import RedirectResponse, JSONResponse, HTMLResponse
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from app.component.environment import env
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from app.component.oauth_adapter import OauthCallbackPayload, get_oauth_adapter
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from typing import Optional
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import logging
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logger = logging.getLogger("server_oauth_controller")
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router = APIRouter(prefix="/oauth", tags=["Oauth Servers"])
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@router.get("/{app}/login", name="OAuth Login Redirect")
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def oauth_login(app: str, request: Request, state: Optional[str] = None):
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"""Redirect user to OAuth provider's authorization endpoint."""
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try:
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callback_url = str(request.url_for("OAuth Callback", app=app))
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if callback_url.startswith("http://"):
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callback_url = "https://" + callback_url[len("http://") :]
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adapter = get_oauth_adapter(app, callback_url)
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url = adapter.get_authorize_url(state)
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if not url:
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logger.error("Failed to generate authorization URL", extra={"provider": app, "callback_url": callback_url})
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raise HTTPException(status_code=400, detail="Failed to generate authorization URL")
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logger.info("OAuth login initiated", extra={"provider": app})
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return RedirectResponse(str(url))
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except HTTPException:
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raise
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except Exception as e:
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logger.error("OAuth login failed", extra={"provider": app, "error": str(e)}, exc_info=True)
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raise HTTPException(status_code=400, detail="OAuth login failed")
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@router.get("/{app}/callback", name="OAuth Callback")
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def oauth_callback(app: str, request: Request, code: Optional[str] = None, state: Optional[str] = None):
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"""Handle OAuth provider callback and redirect to client app."""
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if not code:
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logger.warning("OAuth callback missing code", extra={"provider": app})
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raise HTTPException(status_code=400, detail="Missing code parameter")
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logger.info("OAuth callback received", extra={"provider": app, "has_state": state is not None})
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redirect_url = f"eigent://callback/oauth?provider={app}&code={code}&state={state}"
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html_content = f"""
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<html>
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<head>
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<title>OAuth Callback</title>
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</head>
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<body>
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<script type='text/javascript'>
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window.location.href = '{redirect_url}';
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</script>
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<p>Redirecting, please wait...</p>
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<button onclick='window.close()'>Close this window</button>
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</body>
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</html>
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"""
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return HTMLResponse(content=html_content)
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@router.post("/{app}/token", name="OAuth Fetch Token")
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def fetch_token(app: str, request: Request, data: OauthCallbackPayload):
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"""Exchange authorization code for access token."""
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try:
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callback_url = str(request.url_for("OAuth Callback", app=app))
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if callback_url.startswith("http://"):
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callback_url = "https://" + callback_url[len("http://") :]
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adapter = get_oauth_adapter(app, callback_url)
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token_data = adapter.fetch_token(data.code)
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logger.info("OAuth token fetched", extra={"provider": app})
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return JSONResponse(token_data)
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except Exception as e:
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logger.error("OAuth token fetch failed", extra={"provider": app, "error": str(e)}, exc_info=True)
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raise HTTPException(status_code=500, detail="Internal server error") |