148 lines
5.3 KiB
Python
148 lines
5.3 KiB
Python
"""Authentication routes for user login, logout, and registration.
|
|
|
|
This module handles user authentication including login, logout, and new user registration.
|
|
"""
|
|
|
|
from flask import Blueprint, render_template, redirect, url_for, flash, request
|
|
from flask_login import login_user, logout_user, login_required, current_user
|
|
from extensions import db, hash_password, check_password, limiter
|
|
from models import User, ESPORT_GAMES
|
|
from urllib.parse import urlparse
|
|
|
|
|
|
def is_safe_url(url):
|
|
"""Validate that a URL is safe for redirection (same origin).
|
|
|
|
Args:
|
|
url: The URL to validate.
|
|
|
|
Returns:
|
|
bool: True if the URL is safe (relative or same origin).
|
|
"""
|
|
if not url:
|
|
return False
|
|
parsed = urlparse(url)
|
|
# Allow relative URLs (no netloc) or same-origin URLs
|
|
return not parsed.netloc or parsed.netloc == request.host
|
|
|
|
|
|
auth_bp = Blueprint('auth', __name__, url_prefix='/auth')
|
|
|
|
|
|
@auth_bp.route('/login', methods=['GET', 'POST'])
|
|
@limiter.limit("10 per minute")
|
|
def login():
|
|
"""Handle user login authentication.
|
|
|
|
GET: Render the login form.
|
|
POST: Authenticate user credentials and log them in.
|
|
|
|
Redirects authenticated users to dashboard. Validates credentials and checks
|
|
account status before login.
|
|
|
|
Returns:
|
|
Response: Login form or redirect to dashboard/next page.
|
|
"""
|
|
if current_user.is_authenticated:
|
|
return redirect(url_for('main.dashboard'))
|
|
|
|
if request.method == 'POST':
|
|
username = request.form.get('username')
|
|
password = request.form.get('password')
|
|
user = User.query.filter_by(username=username).first()
|
|
|
|
if user and check_password(user.password_hash, password):
|
|
if not user.is_active_account:
|
|
flash('This account has been deactivated.', 'danger')
|
|
return render_template('pages/login.html')
|
|
# Regenerate session to prevent session fixation attacks
|
|
login_user(user)
|
|
# Validate redirect URL to prevent open redirect vulnerability
|
|
next_page = request.args.get('next')
|
|
if next_page and not is_safe_url(next_page):
|
|
next_page = None
|
|
flash(f'Welcome back, {user.username}!', 'success')
|
|
return redirect(next_page) if next_page else redirect(url_for('main.dashboard'))
|
|
else:
|
|
flash('Login unsuccessful. Please check username and password.', 'danger')
|
|
|
|
return render_template('pages/login.html')
|
|
|
|
|
|
@auth_bp.route('/register', methods=['GET', 'POST'])
|
|
def register():
|
|
"""Handle new player registration.
|
|
|
|
GET: Render the registration form with E-Sports games list.
|
|
POST: Create a new player account with provided details.
|
|
|
|
Only players can register through this form. Validates username/email
|
|
uniqueness and password confirmation.
|
|
|
|
Returns:
|
|
Response: Registration form or redirect to login.
|
|
"""
|
|
if current_user.is_authenticated:
|
|
return redirect(url_for('main.dashboard'))
|
|
|
|
if request.method == 'POST':
|
|
username = request.form.get('username')
|
|
email = request.form.get('email')
|
|
password = request.form.get('password')
|
|
confirm_password = request.form.get('confirm_password')
|
|
full_name = request.form.get('full_name')
|
|
phone = request.form.get('phone')
|
|
|
|
# E-Sports fields
|
|
selected_games = request.form.getlist('games')
|
|
trn_username = request.form.get('trn_username', '').strip()
|
|
discord_username = request.form.get('discord_username', '').strip()
|
|
league_os_profile = request.form.get('league_os_profile', '').strip()
|
|
|
|
if password != confirm_password:
|
|
flash('Passwords do not match.', 'danger')
|
|
return render_template('pages/register.html', esport_games=ESPORT_GAMES)
|
|
|
|
if User.query.filter_by(username=username).first():
|
|
flash('Username already exists.', 'danger')
|
|
return render_template('pages/register.html', esport_games=ESPORT_GAMES)
|
|
|
|
if User.query.filter_by(email=email).first():
|
|
flash('Email already registered.', 'danger')
|
|
return render_template('pages/register.html', esport_games=ESPORT_GAMES)
|
|
|
|
hashed_password = hash_password(password)
|
|
user = User(
|
|
username=username,
|
|
password_hash=hashed_password,
|
|
role='player',
|
|
full_name=full_name,
|
|
email=email,
|
|
phone=phone,
|
|
games=','.join(selected_games) if selected_games else None,
|
|
trn_username=trn_username or None,
|
|
discord_username=discord_username or None,
|
|
league_os_profile=league_os_profile or None
|
|
)
|
|
db.session.add(user)
|
|
db.session.commit()
|
|
|
|
flash('Your account has been created! You can now log in.', 'success')
|
|
return redirect(url_for('auth.login'))
|
|
|
|
return render_template('pages/register.html', esport_games=ESPORT_GAMES)
|
|
|
|
|
|
@auth_bp.route('/logout')
|
|
@login_required
|
|
def logout():
|
|
"""Log out the current user.
|
|
|
|
Clears the user session and redirects to the login page.
|
|
|
|
Returns:
|
|
Response: Redirect to login page with logout message.
|
|
"""
|
|
logout_user()
|
|
flash('You have been logged out.', 'info')
|
|
return redirect(url_for('auth.login')) |