/**
* Sort mailboxes first by default folders and then in alphabethical order
* @access private
*/
function _sort_mailbox_list($a_folders)
{
$a_out = $a_defaults = $folders = array();
$delimiter = $this->get_hierarchy_delimiter();
// find default folders and skip folders starting with '.'
foreach ($a_folders as $i => $folder) {
if ($folder[0] == '.') {
continue;
}
if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p]) {
$a_defaults[$p] = $folder;
} else {
$folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF-7'));
}
}
// sort folders and place defaults on the top
asort($folders, SORT_LOCALE_STRING);
ksort($a_defaults);
$folders = array_merge($a_defaults, array_keys($folders));
// finally we must rebuild the list to move
// subfolders of default folders to their place...
// ...also do this for the rest of folders because
// asort() is not properly sorting case sensitive names
while (list($key, $folder) = each($folders)) {
// set the type of folder name variable (#1485527)
$a_out[] = (string) $folder;
unset($folders[$key]);
$this->_rsort($folder, $delimiter, $folders, $a_out);
}
return $a_out;
}
/**
* Perfom login to the IMAP server and to the webmail service.
* This will also create a new user entry if auto_create_user is configured.
*
* @param string IMAP user name
* @param string IMAP password
* @param string IMAP host
* @return boolean True on success, False on failure
*/
function login($username, $pass, $host = NULL)
{
$user = NULL;
$config = $this->config->all();
if (!$host) {
$host = $config['default_host'];
}
// Validate that selected host is in the list of configured hosts
if (is_array($config['default_host'])) {
$allowed = false;
foreach ($config['default_host'] as $key => $host_allowed) {
if (!is_numeric($key)) {
$host_allowed = $key;
}
if ($host == $host_allowed) {
$allowed = true;
break;
}
}
if (!$allowed) {
return false;
}
} else {
if (!empty($config['default_host']) && $host != $config['default_host']) {
return false;
}
}
// parse $host URL
$a_host = parse_url($host);
if ($a_host['host']) {
$host = $a_host['host'];
$imap_ssl = isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl', 'imaps', 'tls')) ? $a_host['scheme'] : null;
$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : $config['default_port']);
} else {
$imap_port = $config['default_port'];
}
/* Modify username with domain if required
Inspired by Marco <P0L0_notspam_binware.org>
*/
// Check if we need to add domain
if (!empty($config['username_domain']) && !strpos($username, '@')) {
if (is_array($config['username_domain']) && isset($config['username_domain'][$host])) {
$username .= '@' . $config['username_domain'][$host];
} else {
if (is_string($config['username_domain'])) {
$username .= '@' . $config['username_domain'];
}
}
}
// try to resolve email address from virtuser table
if (!empty($config['virtuser_file']) && strpos($username, '@')) {
$username = rcube_user::email2user($username);
}
// lowercase username if it's an e-mail address (#1484473)
if (strpos($username, '@')) {
$username = rc_strtolower($username);
}
// user already registered -> overwrite username
if ($user = rcube_user::query($username, $host)) {
$username = $user->data['username'];
}
// exit if IMAP login failed
if (!($imap_login = $this->imap->connect($host, $username, $pass, $imap_port, $imap_ssl))) {
return false;
}
// user already registered -> update user's record
if (is_object($user)) {
$user->touch();
} else {
if ($config['auto_create_user']) {
if ($created = rcube_user::create($username, $host)) {
$user = $created;
// get existing mailboxes (but why?)
// $a_mailboxes = $this->imap->list_mailboxes();
}
} else {
raise_error(array('code' => 600, 'type' => 'php', 'file' => RCMAIL_CONFIG_DIR . "/main.inc.php", 'message' => "Acces denied for new user {$username}. 'auto_create_user' is disabled"), true, false);
}
}
// login succeeded
if (is_object($user) && $user->ID) {
$this->set_user($user);
// set session vars
$_SESSION['user_id'] = $user->ID;
$_SESSION['username'] = $user->data['username'];
$_SESSION['imap_host'] = $host;
$_SESSION['imap_port'] = $imap_port;
$_SESSION['imap_ssl'] = $imap_ssl;
$_SESSION['password'] = $this->encrypt_passwd($pass);
$_SESSION['login_time'] = mktime();
if ($_REQUEST['_timezone'] != '_default_') {
$_SESSION['timezone'] = floatval($_REQUEST['_timezone']);
}
// force reloading complete list of subscribed mailboxes
$this->set_imap_prop();
$this->imap->clear_cache('mailboxes');
if ($config['create_default_folders']) {
$this->imap->create_default_folders();
}
return true;
}
return false;
}
