diff options
Diffstat (limited to '_darcs/pristine/actions/recoverpassword.php')
-rw-r--r-- | _darcs/pristine/actions/recoverpassword.php | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/_darcs/pristine/actions/recoverpassword.php b/_darcs/pristine/actions/recoverpassword.php new file mode 100644 index 000000000..38c42f41d --- /dev/null +++ b/_darcs/pristine/actions/recoverpassword.php @@ -0,0 +1,331 @@ +<?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()) { + $this->client_error(_('You are already logged in!')); + return; + } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { + if ($this->arg('recover')) { + $this->recover_password(); + } else if ($this->arg('reset')) { + $this->reset_password(); + } else { + $this->client_error(_('Unexpected form submission.')); + } + } else { + if ($this->trimmed('code')) { + $this->check_code(); + } else { + $this->show_form(); + } + } + } + + function check_code() { + + $code = $this->trimmed('code'); + $confirm = Confirm_address::staticGet('code', $code); + + if (!$confirm) { + $this->client_error(_('No such recovery code.')); + return; + } + if ($confirm->address_type != 'recover') { + $this->client_error(_('Not a recovery code.')); + return; + } + + $user = User::staticGet($confirm->user_id); + + if (!$user) { + $this->server_error(_('Recovery code for unknown user.')); + return; + } + + $touched = strtotime($confirm->modified); + $email = $confirm->address; + + # Burn this code + + $result = $confirm->delete(); + + if (!$result) { + common_log_db_error($confirm, 'DELETE', __FILE__); + common_server_error(_('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) { + common_log(LOG_WARNING, + 'Attempted redemption on recovery code ' . + 'that is ' . $touched . ' seconds old. '); + $this->client_error(_('This confirmation code is too old. ' . + 'Please start again.')); + return; + } + + # If we used an outstanding confirmation to send the email, + # it's been confirmed at this point. + + if (!$user->email) { + $orig = clone($user); + $user->email = $email; + $result = $user->updateKeys($orig); + if (!$result) { + common_log_db_error($user, 'UPDATE', __FILE__); + $this->server_error(_('Could not update user with confirmed email address.')); + 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', $msg); + } else { + common_element_start('div', 'instructions'); + common_element('p', NULL, + _('If you\'ve forgotten or lost your' . + ' password, you can get a new one sent to' . + ' the email address you have stored ' . + ' in your account.')); + common_element_end('div'); + } + } + + function show_password_top($msg=NULL) { + if ($msg) { + common_element('div', 'error', $msg); + } else { + common_element('div', 'instructions', + _('You\'ve been identified. Enter a ' . + ' new password below. ')); + } + } + + function show_form($msg=NULL) { + + common_show_header(_('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', _('Nickname or email'), + $this->trimmed('nicknameoremail'), + _('Your nickname on this server, ' . + 'or your registered email address.')); + common_submit('recover', _('Recover')); + common_element_end('form'); + common_show_footer(); + } + + function show_password_form($msg=NULL) { + + common_show_header(_('Reset password'), NULL, + $msg, array($this, 'show_password_top')); + + common_element_start('form', array('method' => 'post', + 'id' => 'recoverpassword', + 'action' => common_local_url('recoverpassword'))); + common_hidden('token', common_session_token()); + common_password('newpassword', _('New password'), + _('6 or more characters, and don\'t forget it!')); + common_password('confirm', _('Confirm'), + _('Same as password above')); + common_submit('reset', _('Reset')); + common_element_end('form'); + common_show_footer(); + } + + function recover_password() { + $nore = $this->trimmed('nicknameoremail'); + if (!$nore) { + $this->show_form(_('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)); + } + + # See if it's an unconfirmed email address + + if (!$user) { + $confirm_email = Confirm_address::staticGet('address', common_canonical_email($nore)); + if ($confirm_email && $confirm_email->address_type == 'email') { + $user = User::staticGet($confirm_email->user_id); + } + } + + if (!$user) { + $this->show_form(_('No user with that email address or username.')); + return; + } + + # Try to get an unconfirmed email address if they used a user name + + if (!$user->email && !$confirm_email) { + $confirm_email = Confirm_address::staticGet('user_id', $user->id); + if ($confirm_email && $confirm_email->address_type != 'email') { + # Skip non-email confirmations + $confirm_email = NULL; + } + } + + if (!$user->email && !$confirm_email) { + $this->client_error(_('No registered email address for that user.')); + return; + } + + # Success! We have a valid user and a confirmed or unconfirmed email address + + $confirm = new Confirm_address(); + $confirm->code = common_confirmation_code(128); + $confirm->address_type = 'recover'; + $confirm->user_id = $user->id; + $confirm->address = (isset($user->email)) ? $user->email : $confirm_email->address; + + if (!$confirm->insert()) { + common_log_db_error($confirm, 'INSERT', __FILE__); + $this->server_error(_('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, _('Password recovery requested'), $body, $confirm->address); + + common_show_header(_('Password recovery requested')); + common_element('p', NULL, + _('Instructions for recovering your password ' . + 'have been sent to the email address registered to your ' . + 'account.')); + common_show_footer(); + } + + function reset_password() { + + # CSRF protection + $token = $this->trimmed('token'); + if (!$token || $token != common_session_token()) { + $this->show_form(_('There was a problem with your session token. Try again, please.')); + return; + } + + $user = $this->get_temp_user(); + + if (!$user) { + $this->client_error(_('Unexpected password reset.')); + return; + } + + $newpassword = $this->trimmed('newpassword'); + $confirm = $this->trimmed('confirm'); + + if (!$newpassword || strlen($newpassword) < 6) { + $this->show_password_form(_('Password must be 6 chars or more.')); + return; + } + if ($newpassword != $confirm) { + $this->show_password_form(_('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(_('Can\'t save new password.')); + return; + } + + $this->clear_temp_user(); + + if (!common_set_user($user->nickname)) { + common_server_error(_('Error setting user.')); + return; + } + + common_real_login(true); + + common_show_header(_('Password saved.')); + common_element('p', NULL, _('New password successfully saved. ' . + 'You are now logged in.')); + common_show_footer(); + } +} |