Why doesn't authorization work?

A

Asprod2021-08-03 21:07:43

Flask

Asprod, 2021-08-03 21:07:43

after authorization under the correct or incorrect data, the page simply reloads

from sqlite3.dbapi2 import Cursor, SQLITE_SELECT
from flask import Flask, render_template, redirect, request, sessions, url_for, flash
import sqlite3
import os
from flask_login.config import SESSION_KEYS
from flask_login.utils import login_user
import telebot
from UserLogin import UserLogin
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, login_manager, login_required, current_user


app = Flask(__name__)
app.config.from_object(__name__)
app.config.update(dict(DATABASE=os.path.join(app.root_path,'data.db')))
bot = telebot.TeleBot('1725350616:AAGYRJ2QbqxewDMxnCBSzRw-_8m47YIM-DU')
DATABASE = '/tmp/data.db'

login_manager = LoginManager(app)
login_manager.login_view = 'login'
login_manager.login_message = "Авторизуйтесь для доступа к закрытым страницам"
login_manager.login_message_category = "success"

app.secret_key = 'а'
app.config['SESSION_TYPE'] = 'filesystem'

def getUser(self, login):
    try:
        self.cursor.execute(f"SELECT * FROM user WHERE login = {login} LIMIT 1")
        res = self.cursor.fetchone()
        if not res:
            print("Пользователь не найден")
            return False

        return res
    except sqlite3.Error as e:
        print("Ошибка получения данных из БД "+str(e))

    return False


@login_manager.user_loader
def load_user():
    print("load_user")
    return UserLogin()

@app.route('/login', methods=['POST', 'GET'])
def login():
    error=None
    if current_user.is_authenticated:
        return redirect(url_for('links'))

    conn = sqlite3.connect("data.db")
    cursor = conn.cursor()

    if request == "POST":
            user = getUser(request.form['login'])
            if user and (user['password'], request.form['password']):
                userlogin = UserLogin().create(user)
                login_user(userlogin, remember=True)
                cursor.close()
                return redirect(request.args.get("next") or url_for("admin"))
            flash("Неверный логин или пароль", "eror")
        
    return render_template("login.html", error=error)

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <title>Авторизация</title>
  <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-+0n0xVW2eSR5OomGNYDnhzAbDsOXxcvSN1TPprVMTNDbiYZCxYbOOl7+AMvyTG2x" crossorigin="anonymous" />
  <link rel="stylesheet" href="{{ url_for('static', filename= 'css/auth.css') }}">

</head>

<body style="background-color: #343a40;">
<div class="wrapper">
<div class="form">
  <div class="form__body">
    <div class="form__header" style="padding-left: 20px;">Авторизация</div>

{% with messages = get_flashed_messages(with_categories=true) %}
  {% if messages %}
    <ul class=flashes>
    {% for category, message in messages %}
      <li class="{{ category }}">{{ message }}</li>
    {% endfor %}
    </ul>
  {% endif %}
{% endwith %}

    <form method="POST" action="">
      <div class="form__auth">
      <input required type="text" class="form__input" value="{{request.form.username }}"  placeholder="Логин" name="login" >
      <input required type="password" class="form__input" value="{{request.form.password }}" placeholder="Пароль" name="password">
      <input id="submitButton" type="submit" class="form-button btn" value="Войти">
    </div>
    </form>
  </div>
</div>
</div>

</body>