382 lines
12 KiB
PHP
382 lines
12 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Register a user by their email address
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Email registration
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Email registration
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*
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* There are four cases where we're called:
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*
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* 1. GET, no arguments. Initial registration; ask for an email address.
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* 2. POST, email address argument. Initial registration; send an email to confirm.
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* 3. GET, code argument. Confirming an invitation or a registration; look them up,
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* create the relevant user if possible, login as that user, and
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* show a password-entry form.
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* 4. POST, password argument. After confirmation, set the password for the new
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* user, and redirect to a registration complete action with some instructions.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class EmailregisterAction extends Action
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{
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const NEWEMAIL = 1;
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const SETPASSWORD = 2;
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const NEWREGISTER = 3;
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const CONFIRMINVITE = 4;
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const CONFIRMREGISTER = 5;
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const CONFIRMTYPE = 'register';
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protected $user;
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protected $email;
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protected $code;
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protected $invitation;
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protected $confirmation;
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protected $password1;
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protected $password2;
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protected $state;
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protected $error;
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protected $complete;
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function prepare($argarray)
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{
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parent::prepare($argarray);
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if ($this->isPost()) {
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$this->checkSessionToken();
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$this->email = $this->trimmed('email');
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if (!empty($this->email)) {
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$this->email = common_canonical_email($this->email);
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$this->state = self::NEWEMAIL;
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} else {
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$this->state = self::SETPASSWORD;
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$this->code = $this->trimmed('code');
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if (empty($this->code)) {
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throw new ClientException(_('No confirmation code.'));
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}
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$this->invitation = Invitation::staticGet('code', $this->code);
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if (empty($this->invitation)) {
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$this->confirmation = Confirm_address::staticGet('code', $this->code);
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if (empty($this->confirmation)) {
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throw new ClientException(_('No such confirmation code.'), 403);
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}
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}
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$this->password1 = $this->trimmed('password1');
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$this->password2 = $this->trimmed('password2');
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$this->tos = $this->boolean('tos');
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}
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} else { // GET
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$this->code = $this->trimmed('code');
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if (empty($this->code)) {
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$this->state = self::NEWREGISTER;
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} else {
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$this->invitation = Invitation::staticGet('code', $this->code);
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if (!empty($this->invitation)) {
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$this->state = self::CONFIRMINVITE;
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} else {
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$this->state = self::CONFIRMREGISTER;
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$this->confirmation = Confirm_address::staticGet('code', $this->code);
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if (empty($this->confirmation)) {
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throw new ClientException(_('No such confirmation code.'), 405);
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}
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}
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}
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}
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return true;
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}
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function title()
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{
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switch ($this->state) {
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case self::NEWREGISTER:
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case self::NEWEMAIL:
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// TRANS: Title for registration page.
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return _m('TITLE','Register');
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break;
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case self::SETPASSWORD:
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case self::CONFIRMINVITE:
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case self::CONFIRMREGISTER:
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// TRANS: Title for page where to change password.
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return _m('TITLE','Complete registration');
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break;
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}
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}
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/**
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* Handler method
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*
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* @param array $argarray is ignored since it's now passed in in prepare()
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*
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* @return void
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*/
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function handle($argarray=null)
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{
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switch ($this->state) {
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case self::NEWREGISTER:
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$this->showRegistrationForm();
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break;
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case self::NEWEMAIL:
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$this->registerUser();
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break;
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case self::CONFIRMINVITE:
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$this->confirmRegistration();
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break;
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case self::CONFIRMREGISTER:
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$this->confirmRegistration();
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break;
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case self::SETPASSWORD:
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$this->setPassword();
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break;
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}
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return;
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}
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function showRegistrationForm()
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{
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$this->form = new EmailRegistrationForm($this, $this->email);
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$this->showPage();
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}
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function registerUser()
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{
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$old = User::staticGet('email', $this->email);
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if (!empty($old)) {
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$this->error = sprintf(_('A user with that email address already exists. You can use the '.
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'<a href="%s">password recovery</a> tool to recover a missing password.'),
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common_local_url('recoverpassword'));
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$this->showRegistrationForm();
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return;
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}
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$valid = false;
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if (Event::handle('StartValidateUserEmail', array(null, $this->email, &$valid))) {
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$valid = Validate::email($this->email, common_config('email', 'check_domain'));
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Event::handle('EndValidateUserEmail', array(null, $this->email, &$valid));
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}
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if (!$valid) {
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$this->error = _('Not a valid email address.');
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$this->showRegistrationForm();
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return;
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}
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$confirm = Confirm_address::getAddress($this->email, self::CONFIRMTYPE);
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if (empty($confirm)) {
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$confirm = Confirm_address::saveNew(null, $this->email, 'register');
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$prompt = sprintf(_('An email was sent to %s to confirm that address. Check your email inbox for instructions.'),
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$this->email);
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} else {
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$prompt = sprintf(_('The address %s was already registered but not confirmed. The confirmation code was resent.'),
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$this->email);
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}
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$this->sendConfirmEmail($confirm);
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$this->complete = $prompt;
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$this->showPage();
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}
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function confirmRegistration()
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{
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if (!empty($this->invitation)) {
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$email = $this->invitation->address;
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} else if (!empty($this->confirmation)) {
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$email = $this->confirmation->address;
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}
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$nickname = $this->nicknameFromEmail($email);
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$this->form = new ConfirmRegistrationForm($this,
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$nickname,
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$email,
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$this->code);
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$this->showPage();
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}
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function setPassword()
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{
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if (!empty($this->invitation)) {
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$email = $this->invitation->address;
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} else if (!empty($this->confirmation)) {
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$email = $this->confirmation->address;
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} else {
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throw new Exception('No confirmation thing.');
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}
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if (!$this->tos) {
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$this->error = _('You must accept the terms of service and privacy policy to register.');
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$nickname = $this->nicknameFromEmail($email);
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$this->form = new ConfirmRegistrationForm($this, $nickname, $this->email, $this->code);
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$this->showPage();
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return;
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}
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$nickname = $this->nicknameFromEmail($email);
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$this->user = User::register(array('nickname' => $nickname,
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'email' => $email,
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'email_confirmed' => true));
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if (empty($this->user)) {
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throw new Exception("Failed to register user.");
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}
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if (!empty($this->invitation)) {
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$inviter = User::staticGet('id', $this->invitation->user_id);
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if (!empty($inviter)) {
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Subscription::start($inviter->getProfile(),
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$user->getProfile());
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}
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$this->invitation->delete();
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} else if (!empty($this->confirmation)) {
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$this->confirmation->delete();
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} else {
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throw new Exception('No confirmation thing.');
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}
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common_redirect(common_local_url('doc', array('title' => 'welcome')),
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303);
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}
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function sendConfirmEmail($confirm)
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{
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$sitename = common_config('site', 'name');
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$recipients = array($confirm->address);
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$headers['From'] = mail_notify_from();
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$headers['To'] = trim($confirm->address);
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$headers['Subject'] = sprintf(_('Confirm your registration on %1$s'), $sitename);
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$confirmUrl = common_local_url('register', array('code' => $confirm->code));
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common_debug('Confirm URL is ' . $confirmUrl);
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$body = sprintf(_('Someone (probably you) has requested an account on %1$s using this email address.'.
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"\n".
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'To confirm the address, click the following URL or copy it into the address bar of your browser.'.
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"\n".
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'%2$s'.
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"\n".
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'If it was not you, you can safely ignore this message.'),
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$sitename,
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$confirmUrl);
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mail_send($recipients, $headers, $body);
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}
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function showContent()
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{
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if ($this->complete) {
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$this->elementStart('p', 'success');
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$this->raw($this->complete);
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$this->elementEnd('p');
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} else {
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if ($this->error) {
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$this->elementStart('p', 'error');
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$this->raw($this->error);
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$this->elementEnd('p');
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}
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if (!empty($this->form)) {
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$this->form->show();
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}
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}
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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return false;
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}
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function nicknameFromEmail($email)
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{
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$parts = explode('@', $email);
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$nickname = $parts[0];
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$nickname = preg_replace('/[^A-Za-z0-9]/', '', $nickname);
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$nickname = Nickname::normalize($nickname);
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$original = $nickname;
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$n = 0;
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while (User::staticGet('nickname', $nickname)) {
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$n++;
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$nickname = $original . $n;
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}
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return $nickname;
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}
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}
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