flask_security does not work
The @login_required decorator may not work because the Flask-Security extension is not properly configured to handle authentication and session management. To make @login_required work, you need to initialize and configure Flask-Security with the necessary settings.
from flask import Flask, render_template
from flask_sqlalchemy import SQLAlchemy
from flask_security import Security, UserMixin, RoleMixin, SQLAlchemyUserDatastore, login_required
from datetime import datetime
from flask_migrate import Migrate
app = Flask(__name__)
app.secret_key = 'secret string'
app.config['SECURITY_PASSWORD_HASH'] = 'pbkdf2_sha512'
app.config['SECURITY_PASSWORD_SALT'] = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
app.config['SQLALCHEMY_DATABASE_URI'] = "postgresql://b"
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db = SQLAlchemy(app)
roles_users = db.Table(
'roles_users',
db.Column('user_id', db.Integer(), db.ForeignKey('user.id')),
db.Column('role_id', db.Integer(), db.ForeignKey('role.id'))
)
class User(db.Model, UserMixin):
id = db.Column(db.Integer(), primary_key=True)
email = db.Column(db.String(100), unique=True)
password = db.Column(db.String(255))
active = db.Column(db.Boolean())
roles = db.relationship('Role', secondary=roles_users, backref=db.backref('users', lazy='dynamic'))
image_file = db.Column(db.String(120), nullable=False, default='default.jpg')
last_seen = db.Column(db.DateTime, default=datetime.utcnow)
def has_role(self, role):
return role in [r.name for r in self.roles]
class Role(db.Model, RoleMixin):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(100), unique=True)
description = db.Column(db.String(255))
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
security = Security(app, user_datastore)
@app.route('/')
@login_required
def index():
return render_template('index.html')
if __name__ == "__main__":
db.create_all()
app.run(debug=True, host='127.3.4.5')