mirror of
https://github.com/Mailu/Mailu.git
synced 2024-12-16 10:59:53 +02:00
100 lines
4.8 KiB
Python
100 lines
4.8 KiB
Python
from werkzeug.utils import redirect
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from mailu import models, utils
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from mailu.sso import sso, forms
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from mailu.ui import access
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from flask import current_app as app
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import flask
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import flask_login
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import secrets
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import ipaddress
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@sso.route('/login', methods=['GET', 'POST'])
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def login():
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client_ip = flask.request.headers.get('X-Real-IP', flask.request.remote_addr)
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form = forms.LoginForm()
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form.submitAdmin.label.text = form.submitAdmin.label.text + ' Admin'
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form.submitWebmail.label.text = form.submitWebmail.label.text + ' Webmail'
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fields = []
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if str(app.config["WEBMAIL"]).upper() != "NONE":
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fields.append(form.submitWebmail)
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if str(app.config["ADMIN"]).upper() != "FALSE":
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fields.append(form.submitAdmin)
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fields = [fields]
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if form.validate_on_submit():
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if form.submitAdmin.data:
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destination = app.config['WEB_ADMIN']
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elif form.submitWebmail.data:
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destination = app.config['WEB_WEBMAIL']
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device_cookie, device_cookie_username = utils.limiter.parse_device_cookie(flask.request.cookies.get('rate_limit'))
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username = form.email.data
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if username != device_cookie_username and utils.limiter.should_rate_limit_ip(client_ip):
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flask.flash('Too many attempts from your IP (rate-limit)', 'error')
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return flask.render_template('login.html', form=form, fields=fields)
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if utils.limiter.should_rate_limit_user(username, client_ip, device_cookie, device_cookie_username):
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flask.flash('Too many attempts for this user (rate-limit)', 'error')
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return flask.render_template('login.html', form=form, fields=fields)
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user = models.User.login(username, form.pw.data)
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if user:
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flask.session.regenerate()
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flask_login.login_user(user)
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response = flask.redirect(destination)
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response.set_cookie('rate_limit', utils.limiter.device_cookie(username), max_age=31536000, path=flask.url_for('sso.login'), secure=app.config['SESSION_COOKIE_SECURE'], httponly=True)
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flask.current_app.logger.info(f'Login succeeded for {username} from {client_ip} pwned={form.pwned.data}.')
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if msg := utils.isBadOrPwned(form):
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flask.flash(msg, "error")
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return response
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else:
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utils.limiter.rate_limit_user(username, client_ip, device_cookie, device_cookie_username) if models.User.get(username) else utils.limiter.rate_limit_ip(client_ip)
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flask.current_app.logger.warn(f'Login failed for {username} from {client_ip}.')
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flask.flash('Wrong e-mail or password', 'error')
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return flask.render_template('login.html', form=form, fields=fields)
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@sso.route('/logout', methods=['GET'])
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@access.authenticated
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def logout():
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flask_login.logout_user()
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flask.session.destroy()
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return flask.redirect(flask.url_for('.login'))
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@sso.route('/proxy', methods=['GET'])
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@sso.route('/proxy/<target>', methods=['GET'])
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def proxy(target='webmail'):
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ip = ipaddress.ip_address(flask.request.remote_addr)
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if not any(ip in cidr for cidr in app.config['PROXY_AUTH_WHITELIST']):
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return flask.abort(500, '%s is not on PROXY_AUTH_WHITELIST' % flask.request.remote_addr)
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email = flask.request.headers.get(app.config['PROXY_AUTH_HEADER'])
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if not email:
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return flask.abort(500, 'No %s header' % app.config['PROXY_AUTH_HEADER'])
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user = models.User.get(email)
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if user:
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flask.session.regenerate()
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flask_login.login_user(user)
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return flask.redirect(app.config['WEB_ADMIN'] if target=='admin' else app.config['WEB_WEBMAIL'])
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if not app.config['PROXY_AUTH_CREATE']:
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return flask.abort(500, 'You don\'t exist. Go away! (%s)' % email)
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client_ip = flask.request.headers.get('X-Real-IP', flask.request.remote_addr)
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try:
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localpart, desireddomain = email.rsplit('@')
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except Exception as e:
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flask.current_app.logger.error('Error creating a new user via proxy for %s from %s: %s' % (email, client_ip, str(e)), e)
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return flask.abort(500, 'You don\'t exist. Go away! (%s)' % email)
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domain = models.Domain.query.get(desireddomain) or flask.abort(500, 'You don\'t exist. Go away! (domain=%s)' % desireddomain)
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if not domain.max_users == -1 and len(domain.users) >= domain.max_users:
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flask.current_app.logger.warning('Too many users for domain %s' % domain)
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return flask.abort(500, 'Too many users in (domain=%s)' % domain)
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user = models.User(localpart=localpart, domain=domain)
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user.set_password(secrets.token_urlsafe())
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models.db.session.add(user)
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models.db.session.commit()
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user.send_welcome()
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flask.current_app.logger.info(f'Login succeeded by proxy created user: {user} from {client_ip} through {flask.request.remote_addr}.')
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return flask.redirect(app.config['WEB_ADMIN'] if target=='admin' else app.config['WEB_WEBMAIL'])
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