我正在开发一个带有蓝图的Flask 0.12应用程序,并试图使用Flask-JWT (0.3.2)进行身份验证。
我所看到的关于水瓶-JWT的教程中没有一个使用蓝图。
每个示例中通常都有一个代码块,执行如下操作:
app = Flask(__name__)
jwt = JWT(app, authenticate, identity)在一个蓝印的烧瓶应用程序中,其结构更像是这样:
__init__.py
from swarm.controllers.main import main
from swarm.controllers.grid import grid
from swarm.controllers.address import address
def create_app(object_name):
app = Flask(__name__)
...
app.register_blueprint(main)
app.register_blueprint(grid)
app.register_blueprint(address)controllers/main.py:
main = Blueprint('main', __name__)controllers/grid.py:
grid = Blueprint('grid', __name__)controllers/address.py:
address = Blueprint('address', __name__)我将如何引用Flask-JWT并在控制器中使用它的装饰器?
通过演示如何在蓝图示例源代码o MichałKarzyński的REST演示中添加JWT装饰器,可能会更容易回答这个问题。
发布于 2017-02-28 09:25:26
我已经构建了一个简单的示例,可以使用Flask-JWT装饰器。
文件结构:
server
├── app
| ├── admin # blueprint
| | ├── __init__.py
| | ├── views.py
| ├── __init__.py
├── config.py
└── run.py首先,创建一个名为admin的蓝图并导入其视图
# file: server/app/admin/init.py
from flask import Blueprint
admin = Blueprint('admin', __name__)
from . import viewsadmin蓝图只有一个视图。在这里,我们导入admin蓝图和一些flask_jwt内容,以便正确地访问它们的装饰器:
from flask_jwt import jwt_required, current_identity
from . import admin
# file: server/app/admin/views.py
@admin.route('/protected')
@jwt_required()
def protected():
return '%s' % current_identity现在创建烧瓶应用程序,创建JWT实例,并将admin蓝图注册到烧瓶应用程序:
# file: server/app/__init__.py
from flask import Flask
from flask_jwt import JWT
from werkzeug.security import safe_str_cmp
from .admin import admin
# skipping over jwt authenticate() and identity() creation
# https://pythonhosted.org/Flask-JWT/
# ...
app = Flask(__name__)
app.config.from_object('config')
jwt = JWT(app, authenticate, identity)
app.register_blueprint(admin, url_prefix='/admin')最后,设置脚本管理器:
from flask_script import Manager, Server
from server.app import app
manager = Manager(app)
# Turn on debugger by default and reloader
manager.add_command("runserver", Server(
use_debugger = True,
use_reloader = True,
host = '0.0.0.0',
port = 5000)
)
if __name__ == "__main__":
manager.run()现在,如果我们转到我们的/admin/受保护的url,我们将看到JWT已经启动并运行:
{
"description": "Request does not contain an access token",
"error": "Authorization Required",
"status_code": 401
}我希望这能帮到你!
https://stackoverflow.com/questions/42430614
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