<?php /* * Laconica - a distributed open-source microblogging tool * Copyright (C) 2008, Controlez-Vous, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ if (!defined('LACONICA')) { exit(1); } # You have 24 hours to claim your password define(MAX_RECOVERY_TIME, 24 * 60 * 60); class RecoverpasswordAction extends Action { function handle($args) { parent::handle($args); if (common_logged_in()) { $this->client_error(_t('You are already logged in!')); return; } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { if ($this->arg('recover')) { $this->recover_password(); } else if ($this->arg('reset')) { $this->reset_password(); } else { $this->client_error(_t('Unexpected form.')); } } else { if ($this->trimmed('code')) { $this->check_code(); } else { $this->show_form(); } } } function check_code() { $code = $this->trimmed('code'); $confirm = Confirm_address::staticGet($code); if (!$confirm) { $this->client_error(_t('No such recovery code.')); return; } if ($confirm->address_type != 'recover') { $this->client_error(_t('Not a recovery code.')); return; } $user = User::staticGet($confirm->user_id); if (!$user) { $this->server_error(_t('Recovery code for unknown user.')); return; } $touched = strtotime($confirm->modified); # Burn this code $result = $confirm->delete(); if (!$result) { common_log_db_error($confirm, 'DELETE', __FILE__); common_server_error(_t('Error with confirmation code.')); return; } # These should be reaped, but for now we just check mod time # Note: it's still deleted; let's avoid a second attempt! if ((time() - $touched) > MAX_RECOVERY_TIME) { $this->client_error(_t('This confirmation code is too old. ' . 'Please start again.')); return; } # Success! $this->set_temp_user($user); $this->show_password_form(); } function set_temp_user(&$user) { common_ensure_session(); $_SESSION['tempuser'] = $user->id; } function get_temp_user() { common_ensure_session(); $user_id = $_SESSION['tempuser']; if ($user_id) { $user = User::staticGet($user_id); } return $user; } function clear_temp_user() { common_ensure_session(); unset($_SESSION['tempuser']); } function show_top($msg=NULL) { if ($msg) { common_element('div', 'error', $msg); } else { common_element('div', 'instructions', _t('If you\'ve forgotten or lost your' . ' password, you can get a new one sent ' . ' the email address you have stored ' . ' in your account.')); } } function show_password_top($msg=NULL) { if ($msg) { common_element('div', 'error', $msg); } else { common_element('div', 'instructions', _t('You\'ve been identified. Enter a ' . ' new password below. ')); } } function show_form($msg=NULL) { common_show_header(_t('Recover password'), NULL, $msg, array($this, 'show_top')); common_element_start('form', array('method' => 'post', 'id' => 'recoverpassword', 'action' => common_local_url('recoverpassword'))); common_input('nicknameoremail', _t('Nickname or email'), $this->trimmed('nicknameoremail'), _t('Your nickname on this server, ' . 'or your registered email address.')); common_submit('recover', _t('Recover')); common_element_end('form'); common_show_footer(); } function show_password_form($msg=NULL) { common_show_header(_t('Reset password'), NULL, $msg, array($this, 'show_password_top')); common_element_start('form', array('method' => 'post', 'id' => 'recoverpassword', 'action' => common_local_url('recoverpassword'))); common_password('newpassword', _t('New password'), _t('6 or more characters, and don\'t forget it!')); common_password('confirm', _t('Confirm'), _t('Same as password above')); common_submit('reset', _t('Reset')); common_element_end('form'); common_show_footer(); } function recover_password() { $nore = $this->trimmed('nicknameoremail'); if (!$nore) { $this->show_form(_t('Enter a nickname or email address.')); return; } $user = User::staticGet('email', common_canonical_email($nore)); if (!$user) { $user = User::staticGet('nickname', common_canonical_nickname($nore)); } if (!$user) { $this->show_form(_t('No such user.')); return; } if (!$user->email) { $this->client_error(_t('No registered email address for that user.')); return; } $confirm = new Confirm_address(); $confirm->code = common_confirmation_code(128); $confirm->address_type = 'recover'; $confirm->user_id = $user->id; $confirm->address = $user->email; if (!$confirm->insert()) { common_log_db_error($confirm, 'INSERT', __FILE__); $this->server_error(_t('Error saving address confirmation.')); return; } $body = "Hey, $user->nickname."; $body .= "\n\n"; $body .= 'Someone just asked for a new password ' . 'for this account on ' . common_config('site', 'name') . '.'; $body .= "\n\n"; $body .= 'If it was you, and you want to confirm, use the URL below:'; $body .= "\n\n"; $body .= "\t".common_local_url('recoverpassword', array('code' => $confirm->code)); $body .= "\n\n"; $body .= 'If not, just ignore this message.'; $body .= "\n\n"; $body .= 'Thanks for your time, '; $body .= "\n"; $body .= common_config('site', 'name'); $body .= "\n"; mail_to_user($user, _t('Password recovery requested'), $body); common_show_header(_('Password recovery requested')); common_element('p', NULL, _t('Instructions for recovering your password ' . 'have been sent to the email address registered to your ' . 'account.')); common_show_footer(); } function reset_password() { $user = $this->get_temp_user(); if (!$user) { $this->client_error(_t('Unexpected password reset.')); return; } $newpassword = $this->trimmed('newpassword'); $confirm = $this->trimmed('confirm'); if (!$newpassword || strlen($newpassword) < 6) { $this->show_password_form(_t('Password must be 6 chars or more.')); return; } if ($newpassword != $confirm) { $this->show_password_form(_t('Password and confirmation do not match.')); return; } # OK, we're ready to go $original = clone($user); $user->password = common_munge_password($newpassword, $user->id); if (!$user->update($original)) { common_log_db_error($user, 'UPDATE', __FILE__); common_server_error(_t('Can\'t save new password.')); return; } $this->clear_temp_user(); if (!common_set_user($user->nickname)) { common_server_error(_t('Error setting user.')); return; } common_real_login(true); common_show_header(_('Password saved.')); common_element('p', NULL, _t('New password successfully saved. ' . 'You are now logged in.')); common_show_footer(); } }