check if user log in flask
from flask_login import current_user
@app.route(...)
def your_route():
return current_user.is_authenticatedcheck if user log in flask
from flask_login import current_user
@app.route(...)
def your_route():
return current_user.is_authenticatedflask authentication user without database
class User(UserMixin):
def __init__(self, username, hash):
self.name = username
self.hash = hash
@property
def id(self):
return self.name
@self.server.route('/api/login', methods=['GET', 'POST'])
def login():
user = load_user(request.values.get('username'))
if user and user.hash == request.values.get('hash'):
login_user(user)
return jsonify(status='ok', username=user.username)
else:
return jsonify(status='error', message='wrong username or hash')flask authentication
from flask import Flask
from flask_httpauth import HTTPBasicAuth
from werkzeug.security import generate_password_hash, check_password_hash
app = Flask(__name__)
auth = HTTPBasicAuth()
users = {
"john": generate_password_hash("hello"),
"susan": generate_password_hash("bye")
}
@auth.verify_password
def verify_password(username, password):
if username in users and
check_password_hash(users.get(username), password):
return username
@app.route('/')
@auth.login_required
def index():
return "Hello, {}!".format(auth.current_user())
if __name__ == '__main__':
app.run()flask user create account at
<p><i class="fa fa-fw fa-calendar"></i>Create account at {{ user.create_account.strftime('%Y-%m-%d') }}</p>Copyright © 2021 Codeinu
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