/**
* Get all the fetchmail account configured (can specify a user id to retrieve only account for a single user)
* @param MDB2 $dbm database connection
* @param int $user_id
*/
public function __construct($dbm, $user_id = -1)
{
$this->dbm = $dbm;
$this->position = 0;
// Retrieve the accounts list
if ($user_id != -1) {
$sql_result = $this->dbm->query("SELECT * FROM " . get_table_name('fetchmail_rc') . " WHERE fk_user=?", $user_id);
} else {
$sql_result = $this->dbm->query("SELECT * FROM " . get_table_name('fetchmail_rc'));
}
while ($account = $this->dbm->fetch_assoc($sql_result)) {
$fetchmailRc = new fetchMailRc();
$fetchmailRc->from_array($account);
$this->datas[] = $fetchmailRc;
}
}
/**
* Deletes given saved search record
*
* @param int $sid Search ID
*
* @return boolean True if deleted successfully, false if nothing changed
*/
function delete_search($sid)
{
if (!$this->ID) {
return false;
}
$this->db->query("DELETE FROM " . $this->db->table_name('searches') . " WHERE user_id = ?" . " AND search_id = ?", (int) $this->ID, $sid);
return $this->db->affected_rows();
}
/**
* Check for existing groups with the same name
*
* @param string Name to check
* @return string A group name which is unique for the current use
*/
private function unique_groupname($name)
{
$checkname = $name;
$num = 2;
$hit = false;
do {
$sql_result = $this->db->query("SELECT 1 FROM " . $this->db->table_name($this->db_groups) . " WHERE del<>1" . " AND user_id=?" . " AND name=?", $this->user_id, $checkname);
// append number to make name unique
if ($hit = $this->db->num_rows($sql_result)) {
$checkname = $name . ' ' . $num++;
}
} while ($hit > 0);
return $checkname;
}
/**
* @param string $key Cache key
* @param int $uid Message UID
* @return int Message (sequence) ID
* @access private
*/
private function get_cache_uid2id($key, $uid)
{
if (!$this->caching_enabled) {
return null;
}
if (array_key_exists('index', $this->icache) && $this->icache['index']['key'] == $key) {
return array_search($uid, $this->icache['index']['result']);
}
$sql_result = $this->db->query("SELECT idx" . " FROM " . get_table_name('messages') . " WHERE user_id=?" . " AND cache_key=?" . " AND uid=?", $_SESSION['user_id'], $key, $uid);
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
return intval($sql_arr['idx']);
}
return null;
}
/**
* Update user's last_login timestamp
*/
function touch()
{
if ($this->ID) {
$this->db->query("UPDATE " . get_table_name('users') . " SET last_login = "******" WHERE user_id = ?", $this->ID);
}
}
private function read_squirrel_prefs($uname)
{
$rcmail = rcmail::get_instance();
/**** File based backend ****/
if ($rcmail->config->get('squirrelmail_driver') == 'file' && ($srcdir = $rcmail->config->get('squirrelmail_data_dir'))) {
if (($hash_level = $rcmail->config->get('squirrelmail_data_dir_hash_level')) > 0) {
$srcdir = slashify($srcdir) . chunk_split(substr(base_convert(crc32($uname), 10, 16), 0, $hash_level), 1, '/');
}
$prefsfile = slashify($srcdir) . $uname . '.pref';
$abookfile = slashify($srcdir) . $uname . '.abook';
$sigfile = slashify($srcdir) . $uname . '.sig';
$sigbase = slashify($srcdir) . $uname . '.si';
if (is_readable($prefsfile)) {
$this->prefs = array();
foreach (file($prefsfile) as $line) {
list($key, $value) = explode('=', $line);
$this->prefs[$key] = utf8_encode(rtrim($value));
}
// also read signature file if exists
if (is_readable($sigfile)) {
$this->prefs['___signature___'] = utf8_encode(file_get_contents($sigfile));
}
if (isset($this->prefs['identities']) && $this->prefs['identities'] > 1) {
for ($i = 1; $i < $this->prefs['identities']; $i++) {
// read signature file if exists
if (is_readable($sigbase . $i)) {
$this->prefs['___sig' . $i . '___'] = utf8_encode(file_get_contents($sigbase . $i));
}
}
}
// parse addres book file
if (filesize($abookfile)) {
foreach (file($abookfile) as $line) {
list($rec['name'], $rec['firstname'], $rec['surname'], $rec['email']) = explode('|', utf8_encode(rtrim($line)));
if ($rec['name'] && $rec['email']) {
$this->abook[] = $rec;
}
}
}
}
} else {
if ($rcmail->config->get('squirrelmail_driver') == 'sql') {
$this->prefs = array();
/* connect to squirrelmail database */
$db = new rcube_mdb2($rcmail->config->get('squirrelmail_dsn'));
$db->db_connect('r');
// connect in read mode
// $db->set_debug(true);
/* retrieve prefs */
$userprefs_table = $rcmail->config->get('squirrelmail_userprefs_table');
$address_table = $rcmail->config->get('squirrelmail_address_table');
$db_charset = $rcmail->config->get('squirrelmail_db_charset');
if ($db_charset) {
$db->query('SET NAMES ' . $db_charset);
}
$sql_result = $db->query('SELECT * FROM ' . $userprefs_table . ' WHERE user=?', $uname);
// ? is replaced with emailaddress
while ($sql_array = $db->fetch_assoc($sql_result)) {
// fetch one row from result
$this->prefs[$sql_array['prefkey']] = rcube_charset_convert(rtrim($sql_array['prefval']), $db_charset);
}
/* retrieve address table data */
$sql_result = $db->query('SELECT * FROM ' . $address_table . ' WHERE owner=?', $uname);
// ? is replaced with emailaddress
// parse addres book
while ($sql_array = $db->fetch_assoc($sql_result)) {
// fetch one row from result
$rec['name'] = rcube_charset_convert(rtrim($sql_array['nickname']), $db_charset);
$rec['firstname'] = rcube_charset_convert(rtrim($sql_array['firstname']), $db_charset);
$rec['surname'] = rcube_charset_convert(rtrim($sql_array['lastname']), $db_charset);
$rec['email'] = rcube_charset_convert(rtrim($sql_array['email']), $db_charset);
$rec['note'] = rcube_charset_convert(rtrim($sql_array['label']), $db_charset);
if ($rec['name'] && $rec['email']) {
$this->abook[] = $rec;
}
}
}
}
// end if 'sql'-driver
}
/**
* Synchronizes the mailbox.
*
* @param string $mailbox Folder name
*/
function synchronize($mailbox)
{
// RFC4549: Synchronization Operations for Disconnected IMAP4 Clients
// RFC4551: IMAP Extension for Conditional STORE Operation
// or Quick Flag Changes Resynchronization
// RFC5162: IMAP Extensions for Quick Mailbox Resynchronization
// @TODO: synchronize with other methods?
$qresync = $this->imap->get_capability('QRESYNC');
$condstore = $qresync ? true : $this->imap->get_capability('CONDSTORE');
if (!$qresync && !$condstore) {
return;
}
// Get stored index
$index = $this->get_index_row($mailbox);
// database is empty
if (empty($index)) {
// set the flag that DB was already queried for index
// this way we'll be able to skip one SELECT in get_index()
$this->icache[$mailbox]['index_queried'] = true;
return;
}
$this->icache[$mailbox]['index'] = $index;
// no last HIGHESTMODSEQ value
if (empty($index['modseq'])) {
return;
}
// NOTE: make sure the mailbox isn't selected, before
// enabling QRESYNC and invoking SELECT
if ($this->imap->conn->selected !== null) {
$this->imap->conn->close();
}
// Enable QRESYNC
$res = $this->imap->conn->enable($qresync ? 'QRESYNC' : 'CONDSTORE');
if (!is_array($res)) {
return;
}
// Get mailbox data (UIDVALIDITY, HIGHESTMODSEQ, counters, etc.)
$mbox_data = $this->imap->mailbox_data($mailbox);
if (empty($mbox_data)) {
return;
}
// Check UIDVALIDITY
if ($index['validity'] != $mbox_data['UIDVALIDITY']) {
$this->clear($mailbox);
return;
}
// QRESYNC not supported on specified mailbox
if (!empty($mbox_data['NOMODSEQ']) || empty($mbox_data['HIGHESTMODSEQ'])) {
return;
}
// Nothing new
if ($mbox_data['HIGHESTMODSEQ'] == $index['modseq']) {
return;
}
// Get known uids
$uids = array();
$sql_result = $this->db->query("SELECT uid" . " FROM " . get_table_name('cache_messages') . " WHERE user_id = ?" . " AND mailbox = ?", $this->userid, $mailbox);
while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
$uids[] = $sql_arr['uid'];
}
// No messages in database, nothing to sync
if (empty($uids)) {
return;
}
// Get modified flags and vanished messages
// UID FETCH 1:* (FLAGS) (CHANGEDSINCE 0123456789 VANISHED)
$result = $this->imap->conn->fetch($mailbox, !empty($uids) ? $uids : '1:*', true, array('FLAGS'), $index['modseq'], $qresync);
$invalidated = false;
if (!empty($result)) {
foreach ($result as $id => $msg) {
$uid = $msg->uid;
// Remove deleted message
if ($this->skip_deleted && !empty($msg->flags['DELETED'])) {
$this->remove_message($mailbox, $uid);
if (!$invalidated) {
$invalidated = true;
// Invalidate thread indexes (?)
$this->remove_thread($mailbox);
// Invalidate index
$index['valid'] = false;
}
continue;
}
$flags = 0;
if (!empty($msg->flags)) {
foreach ($this->flags as $idx => $flag) {
if (!empty($msg->flags[$flag])) {
$flags += $idx;
}
}
}
$this->db->query("UPDATE " . get_table_name('cache_messages') . " SET flags = ?, changed = " . $this->db->now() . " WHERE user_id = ?" . " AND mailbox = ?" . " AND uid = ?" . " AND flags <> ?", $flags, $this->userid, $mailbox, $uid, $flags);
}
}
// Get VANISHED
if ($qresync) {
$mbox_data = $this->imap->mailbox_data($mailbox);
// Removed messages
if (!empty($mbox_data['VANISHED'])) {
$uids = rcube_imap_generic::uncompressMessageSet($mbox_data['VANISHED']);
if (!empty($uids)) {
// remove messages from database
$this->remove_message($mailbox, $uids);
// Invalidate thread indexes (?)
$this->remove_thread($mailbox);
// Invalidate index
$index['valid'] = false;
}
}
}
$sort_field = $index['sort_field'];
$sort_order = $index['sort_order'];
$exists = true;
// Validate index
if (!$this->validate($mailbox, $index, $exists)) {
// Update index
$data = $this->get_index_data($mailbox, $sort_field, $sort_order, $mbox_data);
} else {
$data = array_combine($index['seq'], $index['uid']);
}
// update index and/or HIGHESTMODSEQ value
$this->add_index_row($mailbox, $sort_field, $sort_order, $data, $mbox_data, $exists);
// update internal cache for get_index()
$this->icache[$mailbox]['index']['result'] = $data;
}