diff options
Diffstat (limited to 'password.php')
| -rw-r--r-- | password.php | 374 |
1 files changed, 287 insertions, 87 deletions
diff --git a/password.php b/password.php index acbeedd19..d53df09a6 100644 --- a/password.php +++ b/password.php @@ -32,124 +32,323 @@ include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); // +-----------------------------------------------------------------------+ // | Check Access and exit when user status is not ok | // +-----------------------------------------------------------------------+ + check_status(ACCESS_FREE); // +-----------------------------------------------------------------------+ -// | send a new password | +// | Functions | // +-----------------------------------------------------------------------+ -$page['errors'] = array(); -$page['infos'] = array(); +/** + * checks the validity of input parameters, fills $page['errors'] and + * $page['infos'] and send an email with confirmation link + * + * @return bool (true if email was sent, false otherwise) + */ +function process_password_request() +{ + global $page, $conf; + + if (empty($_POST['username_or_email'])) + { + array_push($page['errors'], l10n('Enter a username or email address')); + return false; + } + + $user_id = get_userid_by_email($_POST['username_or_email']); + + if (!is_numeric($user_id)) + { + $user_id = get_userid($_POST['username_or_email']); + } -if (isset($_POST['submit'])) + if (!is_numeric($user_id)) + { + array_push($page['errors'], l10n('Invalid username or email')); + return false; + } + + $userdata = getuserdata($user_id, false); + + // password request is not possible for guest/generic users + $status = $userdata['status']; + if (is_a_guest($status) or is_generic($status)) + { + array_push($page['errors'], l10n('Password reset is not allowed for this user')); + return false; + } + + if (empty($userdata['email'])) + { + array_push( + $page['errors'], + sprintf( + l10n('User "%s" has no email address, password reset is not possible'), + $userdata['username'] + ) + ); + return false; + } + + if (empty($userdata['activation_key'])) + { + $activation_key = get_user_activation_key(); + + single_update( + USER_INFOS_TABLE, + array('activation_key' => $activation_key), + array('user_id' => $user_id) + ); + + $userdata['activation_key'] = $activation_key; + } + + set_make_full_url(); + + $message = l10n('Someone requested that the password be reset for the following user account:') . "\r\n\r\n"; + $message.= sprintf( + l10n('Username "%s" on gallery %s'), + $userdata['username'], + get_gallery_home_url() + ); + $message.= "\r\n\r\n"; + $message.= l10n('To reset your password, visit the following address:') . "\r\n"; + $message.= get_gallery_home_url().'/password.php?key='.$userdata['activation_key']."\r\n\r\n"; + $message.= l10n('If this was a mistake, just ignore this email and nothing will happen.')."\r\n"; + + unset_make_full_url(); + + $message = trigger_event('render_lost_password_mail_content', $message); + + $email_params = array( + 'subject' => '['.$conf['gallery_title'].'] '.l10n('Password Reset'), + 'content' => $message, + 'email_format' => 'text/plain', + ); + + if (pwg_mail($userdata['email'], $email_params)) + { + array_push($page['infos'], l10n('Check your email for the confirmation link')); + return true; + } + else + { + array_push($page['errors'], l10n('Error sending email')); + return false; + } +} + +/** + * checks the activation key: does it match the expected pattern? is it + * linked to a user? is this user allowed to reset his password? + * + * @return mixed (user_id if OK, false otherwise) + */ +function check_password_reset_key($key) { - $mailto = - '<a href="mailto:'.get_webmaster_mail_address().'">' - .l10n('Contact webmaster') - .'</a>' - ; + global $page; + + if (!preg_match('/^[a-z0-9]{20}$/i', $key)) + { + array_push($page['errors'], l10n('Invalid key')); + return false; + } - if (isset($_POST['no_mail_address']) and $_POST['no_mail_address'] == 1) + $query = ' +SELECT + user_id, + status + FROM '.USER_INFOS_TABLE.' + WHERE activation_key = \''.$key.'\' +;'; + $result = pwg_query($query); + + if (pwg_db_num_rows($result) == 0) { - array_push($page['infos'], l10n('Email address is missing. Please specify an email address.')); - array_push($page['infos'], $mailto); + array_push($page['errors'], l10n('Invalid key')); + return false; } - else if (isset($_POST['mail_address']) and !empty($_POST['mail_address'])) + + $userdata = pwg_db_fetch_assoc($result); + + if (is_a_guest($userdata['status']) or is_generic($userdata['status'])) { - $mail_address = pwg_db_real_escape_string($_POST['mail_address']); + array_push($page['errors'], l10n('Password reset is not allowed for this user')); + return false; + } + + return $userdata['user_id']; +} + +/** + * checks the passwords, checks that user is allowed to reset his password, + * update password, fills $page['errors'] and $page['infos']. + * + * @return bool (true if password was reset, false otherwise) + */ +function reset_password() +{ + global $page, $user, $conf; + + if ($_POST['use_new_pwd'] != $_POST['passwordConf']) + { + array_push($page['errors'], l10n('The passwords do not match')); + return false; + } + + if (isset($_GET['key'])) + { + $user_id = check_password_reset_key($_GET['key']); + if (!is_numeric($user_id)) + { + array_push($page['errors'], l10n('Invalid key')); + return false; + } + } + else + { + // we check the currently logged in user + if (is_a_guest() or is_generic()) + { + array_push($page['errors'], l10n('Password reset is not allowed for this user')); + return false; + } + + $user_id = $user['id']; + } - $query = ' -SELECT '.$conf['user_fields']['id'].' AS id - , '.$conf['user_fields']['username'].' AS username - , '.$conf['user_fields']['email'].' AS email -FROM '.USERS_TABLE.' as u - INNER JOIN '.USER_INFOS_TABLE.' AS ui - ON u.'.$conf['user_fields']['id'].' = ui.user_id -WHERE '.$conf['user_fields']['email'].' = \''.$mail_address.'\' - AND ui.status = \'normal\' -;'; - $result = pwg_query($query); + single_update( + USERS_TABLE, + array($conf['user_fields']['password'] => $conf['pass_convert']($_POST['use_new_pwd'])), + array($conf['user_fields']['id'] => $user_id) + ); - if (pwg_db_num_rows($result) > 0) + array_push($page['infos'], l10n('Your password has been reset')); + + if (isset($_GET['key'])) + { + array_push($page['infos'], '<a href="'.get_root_url().'identification.php">'.l10n('Login').'</a>'); + } + else + { + array_push($page['infos'], '<a href="'.get_gallery_home_url().'">'.l10n('Return to home page').'</a>'); + } + + return true; +} + +// +-----------------------------------------------------------------------+ +// | Process form | +// +-----------------------------------------------------------------------+ + +$page['errors'] = array(); +$page['infos'] = array(); + +if (isset($_POST['submit'])) +{ + check_pwg_token(); + + if ('lost' == $_GET['action']) + { + if (process_password_request()) + { + $page['action'] = 'none'; + } + } + + if ('reset' == $_GET['action']) + { + if (reset_password()) { - $error_on_mail = false; - $datas = array(); - - while ($row = pwg_db_fetch_assoc($result)) - { - $new_password = generate_key(6); - - $infos = - l10n('Username').': '.stripslashes($row['username']) - ."\n".l10n('Password').': '.$new_password - ; - - $infos = trigger_event('render_lost_password_mail_content', $infos); - - if (pwg_mail($row['email'], - array('subject' => l10n('password updated'), 'content' => $infos))) - { - $data = - array( - $conf['user_fields']['id'] - => $row['id'], - - $conf['user_fields']['password'] - => $conf['pass_convert']($new_password) - ); - - array_push($datas, $data); - } - else - { - $error_on_mail = true; - } - } - - if ($error_on_mail) - { - array_push($page['errors'], l10n('Error sending email')); - array_push($page['errors'], $mailto); - } - else - { - include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); - mass_updates( - USERS_TABLE, - array( - 'primary' => array($conf['user_fields']['id']), - 'update' => array($conf['user_fields']['password']) - ), - $datas - ); - - array_push($page['infos'], l10n('New password sent by email')); - } + $page['action'] = 'none'; } - else + } +} + +// +-----------------------------------------------------------------------+ +// | key and action | +// +-----------------------------------------------------------------------+ + +// a connected user can't reset the password from a mail +if (isset($_GET['key']) and !is_a_guest()) +{ + unset($_GET['key']); +} + +if (isset($_GET['key'])) +{ + $user_id = check_password_reset_key($_GET['key']); + if (is_numeric($user_id)) + { + $userdata = getuserdata($user_id, false); + $page['username'] = $userdata['username']; + $template->assign('key', $_GET['key']); + + if (!isset($page['action'])) { - array_push($page['errors'], l10n('No classic user matches this email address')); - array_push($page['errors'], l10n('Administrator, webmaster and special user cannot use this method')); - array_push($page['errors'], $mailto); + $page['action'] = 'reset'; } } + else + { + $page['action'] = 'none'; + } +} + +if (!isset($page['action'])) +{ + if (!isset($_GET['action'])) + { + $page['action'] = 'lost'; + } + elseif (in_array($_GET['action'], array('lost', 'reset', 'none'))) + { + $page['action'] = $_GET['action']; + } +} + +if ('reset' == $page['action'] and !isset($_GET['key']) and (is_a_guest() or is_generic())) +{ + redirect(get_gallery_home_url()); +} + +if ('lost' == $page['action'] and !is_a_guest()) +{ + redirect(get_gallery_home_url()); } // +-----------------------------------------------------------------------+ -// | template initialization | +// | template initialization | // +-----------------------------------------------------------------------+ -$title = l10n('Forgot your password?'); +$title = l10n('Reset Password'); +if ('lost' == $page['action']) +{ + $title = l10n('Forgot your password?'); + + if (isset($_POST['username_or_email'])) + { + $template->assign('username_or_email', stripslashes($_POST['username_or_email'])); + } +} + $page['body_id'] = 'thePasswordPage'; $template->set_filenames(array('password'=>'password.tpl')); -$template->assign( array( - 'F_ACTION'=> get_root_url().'password.php' +$template->assign( + array( + 'title' => $title, + 'form_action'=> get_root_url().'password.php', + 'action' => $page['action'], + 'username' => isset($page['username']) ? $page['username'] : $user['username'], + 'PWG_TOKEN' => get_pwg_token(), ) ); + // +-----------------------------------------------------------------------+ // | infos & errors display | // +-----------------------------------------------------------------------+ + $template->assign('errors', $page['errors']); $template->assign('infos', $page['infos']); @@ -163,6 +362,7 @@ if (!isset($themeconf['hide_menu_on']) OR !in_array('thePasswordPage', $themecon // +-----------------------------------------------------------------------+ // | html code display | // +-----------------------------------------------------------------------+ + include(PHPWG_ROOT_PATH.'include/page_header.php'); $template->pparse('password'); include(PHPWG_ROOT_PATH.'include/page_tail.php'); |