mirror of
https://gitee.com/dify_ai/dify.git
synced 2024-12-05 04:38:37 +08:00
83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
from functools import wraps
|
|
|
|
from flask import request
|
|
from flask_restful import Resource
|
|
from werkzeug.exceptions import BadRequest, NotFound, Unauthorized
|
|
|
|
from controllers.web.error import WebSSOAuthRequiredError
|
|
from extensions.ext_database import db
|
|
from libs.passport import PassportService
|
|
from models.model import App, EndUser, Site
|
|
from services.feature_service import FeatureService
|
|
|
|
|
|
def validate_jwt_token(view=None):
|
|
def decorator(view):
|
|
@wraps(view)
|
|
def decorated(*args, **kwargs):
|
|
app_model, end_user = decode_jwt_token()
|
|
|
|
return view(app_model, end_user, *args, **kwargs)
|
|
return decorated
|
|
if view:
|
|
return decorator(view)
|
|
return decorator
|
|
|
|
|
|
def decode_jwt_token():
|
|
system_features = FeatureService.get_system_features()
|
|
|
|
try:
|
|
auth_header = request.headers.get('Authorization')
|
|
if auth_header is None:
|
|
raise Unauthorized('Authorization header is missing.')
|
|
|
|
if ' ' not in auth_header:
|
|
raise Unauthorized('Invalid Authorization header format. Expected \'Bearer <api-key>\' format.')
|
|
|
|
auth_scheme, tk = auth_header.split(None, 1)
|
|
auth_scheme = auth_scheme.lower()
|
|
|
|
if auth_scheme != 'bearer':
|
|
raise Unauthorized('Invalid Authorization header format. Expected \'Bearer <api-key>\' format.')
|
|
decoded = PassportService().verify(tk)
|
|
app_code = decoded.get('app_code')
|
|
app_model = db.session.query(App).filter(App.id == decoded['app_id']).first()
|
|
site = db.session.query(Site).filter(Site.code == app_code).first()
|
|
if not app_model:
|
|
raise NotFound()
|
|
if not app_code or not site:
|
|
raise BadRequest('Site URL is no longer valid.')
|
|
if app_model.enable_site is False:
|
|
raise BadRequest('Site is disabled.')
|
|
end_user = db.session.query(EndUser).filter(EndUser.id == decoded['end_user_id']).first()
|
|
if not end_user:
|
|
raise NotFound()
|
|
|
|
_validate_web_sso_token(decoded, system_features)
|
|
|
|
return app_model, end_user
|
|
except Unauthorized as e:
|
|
if system_features.sso_enforced_for_web:
|
|
raise WebSSOAuthRequiredError()
|
|
|
|
raise Unauthorized(e.description)
|
|
|
|
|
|
def _validate_web_sso_token(decoded, system_features):
|
|
# Check if SSO is enforced for web, and if the token source is not SSO, raise an error and redirect to SSO login
|
|
if system_features.sso_enforced_for_web:
|
|
source = decoded.get('token_source')
|
|
if not source or source != 'sso':
|
|
raise WebSSOAuthRequiredError()
|
|
|
|
# Check if SSO is not enforced for web, and if the token source is SSO, raise an error and redirect to normal passport login
|
|
if not system_features.sso_enforced_for_web:
|
|
source = decoded.get('token_source')
|
|
if source and source == 'sso':
|
|
raise Unauthorized('sso token expired.')
|
|
|
|
|
|
class WebApiResource(Resource):
|
|
method_decorators = [validate_jwt_token]
|