Python flash:基于令牌的授权

Python flash:基于令牌的授权,python,flask,access-token,flask-extensions,flask-security,Python,Flask,Access Token,Flask Extensions,Flask Security,我正在用Flask构建一个基本应用程序:它有一个唯一的路由,只请求一个令牌身份验证,也就是说,如果头中提供的令牌是正确的,那么请求就得到了满足。为此,我安装了Flask和Flask-Security。这是我的应用程序的一个片段: from flask import Flask from flask.ext.security import auth_token_required from flask.ext.security import Security app = Flask(__name_

我正在用Flask构建一个基本应用程序:它有一个唯一的路由,只请求一个令牌身份验证,也就是说,如果头中提供的令牌是正确的,那么请求就得到了满足。为此,我安装了
Flask
Flask-Security
。这是我的应用程序的一个片段:

from flask import Flask
from flask.ext.security import auth_token_required
from flask.ext.security import Security

app = Flask(__name__)
app.config['SECURITY_TOKEN_AUTHENTICATION_KEY'] = 'mytoken'
security = Security(app)

@app.route('/myurl')
@auth_token_required
def myrequest():
    return 'OK'

if __name__ == '__main__':
    app.run(debug=True)
我通过运行以下命令来测试它:

$curl-H'授权:Token Token=“mytoken”'本地主机:5000/myurl

甚至:

$curl localhost:5000/myurl

但是,我得到以下错误:

Traceback (most recent call last):
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
    return self.wsgi_app(environ, start_response)
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
    response = self.full_dispatch_request()
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
    rv = self.dispatch_request()
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask_security/decorators.py", line 113, in decorated
    if _check_token():
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask_security/decorators.py", line 50, in _check_token
    header_key = _security.token_authentication_header
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/werkzeug/local.py", line 338, in __getattr__
    return getattr(self._get_current_object(), name)
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/werkzeug/local.py", line 297, in _get_current_object
    return self.__local()
  File "/Users/username/.virtualenvs/my_env/lib/python2.7/site-packages/flask_security/decorators.py", line 24, in <lambda>
    _security = LocalProxy(lambda: current_app.extensions['security'])
KeyError: 'security'
回溯(最近一次呼叫最后一次):
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1836行,在调用中__
返回self.wsgi_应用程序(环境,启动响应)
wsgi_应用程序中的文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1820行
响应=self.make\u响应(self.handle\u异常(e))
句柄中的文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1403行
重放(exc_类型、exc_值、tb)
wsgi_应用程序中的文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1817行
response=self.full\u dispatch\u request()
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1477行,完整发送请求
rv=自身处理用户异常(e)
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1381行,在handle_user_exception中
重放(exc_类型、exc_值、tb)
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1475行,完整发送请求
rv=自我分派请求()
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask/app.py”,第1461行,在调度请求中
返回self.view_函数[rule.endpoint](**req.view_参数)
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask_security/decorators.py”,第113行
如果检查令牌():
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask\u security/decorators.py”,第50行,在检查令牌中
header\u key=\u security.token\u身份验证\u header
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/werkzeug/local.py”,第338行,在__
返回getattr(self.\u get\u current\u object(),name)
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/werkzeug/local.py”,第297行,位于当前对象中
返回self.\uuu local()
文件“/Users/username/.virtualenvs/my_env/lib/python2.7/site packages/flask_security/decorators.py”,第24行,在
_security=LocalProxy(lambda:current_app.extensions['security'])
KeyError:“安全性”
你知道错误在哪里吗?它是在应用程序中还是在Flask库之间的一些冲突中

编辑:添加了
安全(应用)
初始化

    user_datastore = SQLAlchemyUserDatastore(db, User, Role)

security=security(应用程序、用户\数据存储)

检查它是否有示例:请添加说明