Files

77 lines
2.5 KiB
Python

from datetime import datetime
from flask import Blueprint, render_template, redirect, url_for, flash, request, make_response, current_app
from flask_login import login_user, logout_user, login_required, current_user
from werkzeug.security import check_password_hash
import jwt
from app.extensions import db
from app.models.user import PortalUser
bp = Blueprint('auth', __name__)
def _issue_portal_cookie(user, response):
"""Sign and attach the platform-wide JWT cookie to a response."""
import time
expiry_hours = current_app.config['JWT_EXPIRY_HOURS']
now = int(time.time())
payload = {
'sub': user.username,
'user_id': user.id,
'email': user.email,
'role': 'admin' if user.is_admin else 'user',
'apps': user.get_accessible_apps(),
'iss': 'enterprise-digital-platform',
'iat': now,
'exp': now + expiry_hours * 3600,
}
token = jwt.encode(payload, current_app.config['PORTAL_JWT_SECRET'], algorithm='HS256')
response.set_cookie(
current_app.config['PORTAL_COOKIE_NAME'],
token,
httponly=True,
samesite='Lax',
max_age=expiry_hours * 3600,
path='/',
)
return response
@bp.route('/login', methods=['GET', 'POST'])
def login():
if current_user.is_authenticated:
return redirect(url_for('dashboard.index'))
if request.method == 'POST':
username = request.form.get('username', '').strip()
password = request.form.get('password', '')
if not username or not password:
flash('Please enter username and password.', 'danger')
return render_template('auth/login.html')
user = PortalUser.query.filter_by(username=username, is_active=True).first()
if user and check_password_hash(user.password_hash, password):
user.last_login = datetime.utcnow()
db.session.commit()
login_user(user, remember=False)
next_page = request.args.get('next') or url_for('dashboard.index')
resp = make_response(redirect(next_page))
_issue_portal_cookie(user, resp)
return resp
flash('Invalid username or password.', 'danger')
return render_template('auth/login.html')
@bp.route('/logout')
@login_required
def logout():
logout_user()
resp = make_response(redirect(url_for('auth.login')))
resp.delete_cookie(current_app.config['PORTAL_COOKIE_NAME'], path='/')
flash('You have been signed out.', 'info')
return resp