“Login Flask” Kode Jawaban

Instal Flask Login

pip install flask-login
Mysterious Mosquito

Periksa apakah pengguna masuk flask

from flask_login import current_user

@app.route(...)
def your_route():
    return current_user.is_authenticated
Sistrometic

Log Konsol Flask

from __future__ import print_function # In python 2.7
import sys

@app.route('/button/')
def button_clicked():
    print('Hello world!', file=sys.stderr)
    return redirect('/')
Uber-Dan

Login Flask

#!/usr/bin/env python
# encoding: utf-8
import json
from flask import Flask, request, jsonify
from flask.ext.login import (current_user, LoginManager,
                             login_user, logout_user,
                             login_required)
from flask_mongoengine import MongoEngine
app = Flask(__name__)
app.config['MONGODB_SETTINGS'] = {
    'db': 'your_database',
    'host': 'localhost',
    'port': 27017
}
app.secret_key = 'some key'
db = MongoEngine()
login_manager = LoginManager()
db.init_app(app)
login_manager.init_app(app)
login_manager.login_view = 'login'
@login_manager.user_loader
def load_user(user_id):
    return User.objects(id=user_id).first()
@app.route('/login', methods=['POST'])
def login():
    info = json.loads(request.data)
    username = info.get('username', 'guest')
    password = info.get('password', '')
    user = User.objects(name=username,
                        password=password).first()
    if user:
        login_user(user)
        return jsonify(user.to_json())
    else:
        return jsonify({"status": 401,
                        "reason": "Username or Password Error"})
@app.route('/logout', methods=['POST'])
def logout():
    logout_user()
    return jsonify(**{'result': 200,
                      'data': {'message': 'logout success'}})
@app.route('/user_info', methods=['POST'])
def user_info():
    if current_user.is_authenticated:
        resp = {"result": 200,
                "data": current_user.to_json()}
    else:
        resp = {"result": 401,
                "data": {"message": "user no login"}}
    return jsonify(**resp)
class User(db.Document):
    name = db.StringField()
    password = db.StringField()
    email = db.StringField()
    def to_json(self):
        return {"name": self.name,
                "email": self.email}
    def is_authenticated(self):
        return True
    def is_active(self):
        return True
    def is_anonymous(self):
        return False
    def get_id(self):
        return str(self.id)
@app.route('/', methods=['GET'])
def query_records():
    name = request.args.get('name')
    user = User.objects(name=name).first()
    if not user:
        return jsonify({'error': 'data not found'})
    else:
        return jsonify(user.to_json())
@app.route('/', methods=['PUT'])
@login_required
def create_record():
    record = json.loads(request.data)
    user = User(name=record['name'],
                password=record['password'],
                email=record['email'])
    user.save()
    return jsonify(user.to_json())
@app.route('/', methods=['POST'])
@login_required
def update_record():
    record = json.loads(request.data)
    user = User.objects(name=record['name']).first()
    if not user:
        return jsonify({'error': 'data not found'})
    else:
        user.update(email=record['email'],
                    password=record['password'])
    return jsonify(user.to_json())
@app.route('/', methods=['DELETE'])
@login_required
def delte_record():
    record = json.loads(request.data)
    user = User.objects(name=record['name']).first()
    if not user:
        return jsonify({'error': 'data not found'})
    else:
        user.delete()
    return jsonify(user.to_json())
if __name__ == "__main__":
    app.run(port=8080, debug=True)
Dead Deer

Tidak dapat mengimpor Login Flask

pip3 install flask-login
Stormy Shark

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