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我正在Python Flask中编写一个函数来处理多个API的oauth2回调函数。蟒蛇瓶无法合并GET和POST请求
,因为它代表的功能是:
@app.route('/external_api/<api>/oauth2callback', methods=['POST', 'GET'])
def gdrive_oauth2callback(api):
toReturn = external_api.APIs[api]['lib'].oauth2callback(os.path.join(APP_OAUTH, str(api + '_id.json')))
userSession = UserSession()
userSession.addUserAuth(api)
return toReturn
然而这会导致生成错误:
raise BuildError(endpoint, values, method)
BuildError: ('gdrive_oauth2callback', {}, None)
我很困惑,为什么发生这种情况,因为当我更换API变量与字符串'gdrive'没有错误创建,它完美的作品。我在两种情况下都以相同的方式调用函数(example.com/external_api/gdrive/oauth2callback),我想知道Flask是否无法同时处理POST请求和GET请求,以及如果其他人有同样的问题?
完整的错误日志低于:
ERROR:app:Exception on /external_api/gdrive/connect [GET]
Traceback (most recent call last):
File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
rv = self.dispatch_request()
File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/app/app/views.py", line 43, in gdrive_connect
toReturn = external_api.APIs[api]['lib'].makeConnection()
File "/app/app/external_api/gdrive/api.py", line 14, in makeConnection
return flask.redirect(flask.url_for('gdrive_oauth2callback'))
File "/app/.heroku/python/lib/python2.7/site-packages/flask/helpers.py", line 312, in url_for
return appctx.app.handle_url_build_error(error, endpoint, values)
File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1641, in handle_url_build_error
reraise(exc_type, exc_value, tb)
File "/app/.heroku/python/lib/python2.7/site-packages/flask/helpers.py", line 305, in url_for
force_external=external)
File "/app/.heroku/python/lib/python2.7/site-packages/werkzeug/routing.py", line 1616, in build
raise BuildError(endpoint, values, method)
BuildError: ('gdrive_oauth2callback', {}, None) - at=info method=GET path
如果任何人都可以给我在这的指针,这将是伟大的!谢谢!
'return flask.redirect(flask.url_for('gdrive_oauth2callback'))'不会传递'api'的值。 – davidism