Python eve - 认证成功后如何获取当前用户?

Python eve - how to get the current user after successful authentication?

我创建了一个授权令牌 class 如下所示,我使用 self.set_request_auth_value(user['_id']) 来设置这个请求的用户,在一些挂钩中我想访问这个用户,我怎样才能得到它?

我试过app.get_request_auth_value(),但不是这样。

令牌授权class:

class TokenAuth(TokenAuth):
    def check_auth(self, token, allowed_roles, resource, method):
        """ Token authentication using itsdangerous """
        # TODO: revoked access can be checked here
        # without even parsing the token
        s = Serilizer(app.config['SECRET_KEY'])
        try:
            data = s.loads(token)
        except SignatureExpired:
            return []
        except BadSignature:
            return []
        # Celery borker Async task test
        r = add.delay(4, 4)
        print r.id
        # use Eve's own db driver; no additional connections/resources are used
        users = app.data.driver.db['users']
        user = users.find_one({'_id': ObjectId(data.get('id'))})
        # Set the user of this request
        self.set_request_auth_value(user['_id'])
        return user

实际的auth_value存储在Flask的g对象(docs)中,为auth_value。所以在你的回调中你可能会做这样的事情:

import flask

user = flask.g.get('auth_value', None)
# or, alternatively:
user = getattr(flask.g, 'auth_value', None)

或者,为了保持 Eve 语义,您可以使用 current_app:

from flask import current_app

current_app.auth.get_request_auth_value()