/**
* Get the current database connection
*
* @return rcube_mdb2 Database connection object
*/
public function get_dbh()
{
if (!$this->db) {
$config_all = $this->config->all();
$this->db = new rcube_mdb2($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']);
$this->db->sqlite_initials = INSTALL_PATH . 'SQL/sqlite.initial.sql';
$this->db->set_debug((bool) $config_all['sql_debug']);
}
return $this->db;
}
/**
* SQL Password Driver
*
* Driver for passwords stored in SQL database
*
* @version 1.4
* @author Aleksander 'A.L.E.C' Machniak <*****@*****.**>
*
*/
function password_save($curpass, $passwd)
{
$rcmail = rcmail::get_instance();
if (!($sql = $rcmail->config->get('password_query'))) {
$sql = 'SELECT update_passwd(%c, %u)';
}
if ($dsn = $rcmail->config->get('password_db_dsn')) {
// #1486067: enable new_link option
if (is_array($dsn) && empty($dsn['new_link'])) {
$dsn['new_link'] = true;
} else {
if (!is_array($dsn) && !preg_match('/\\?new_link=true/', $dsn)) {
$dsn .= '?new_link=true';
}
}
$db = new rcube_mdb2($dsn, '', FALSE);
$db->set_debug((bool) $rcmail->config->get('sql_debug'));
$db->db_connect('w');
} else {
$db = $rcmail->get_dbh();
}
if ($err = $db->is_error()) {
return PASSWORD_ERROR;
}
// crypted password
if (strpos($sql, '%c') !== FALSE) {
$salt = '';
if (CRYPT_MD5) {
// Always use eight salt characters for MD5 (#1488136)
$len = 8;
} else {
if (CRYPT_STD_DES) {
$len = 2;
} else {
return PASSWORD_CRYPT_ERROR;
}
}
//Restrict the character set used as salt (#1488136)
$seedchars = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
for ($i = 0; $i < $len; $i++) {
$salt .= $seedchars[rand(0, 63)];
}
$sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$' . $salt . '$' : $salt)), $sql);
}
// dovecotpw
if (strpos($sql, '%D') !== FALSE) {
if (!($dovecotpw = $rcmail->config->get('password_dovecotpw'))) {
$dovecotpw = 'dovecotpw';
}
if (!($method = $rcmail->config->get('password_dovecotpw_method'))) {
$method = 'CRAM-MD5';
}
// use common temp dir
$tmp_dir = $rcmail->config->get('temp_dir');
$tmpfile = tempnam($tmp_dir, 'roundcube-');
$pipe = popen("{$dovecotpw} -s '{$method}' > '{$tmpfile}'", "w");
if (!$pipe) {
unlink($tmpfile);
return PASSWORD_CRYPT_ERROR;
} else {
fwrite($pipe, $passwd . "\n", 1 + strlen($passwd));
usleep(1000);
fwrite($pipe, $passwd . "\n", 1 + strlen($passwd));
pclose($pipe);
$newpass = trim(file_get_contents($tmpfile), "\n");
if (!preg_match('/^\\{' . $method . '\\}/', $newpass)) {
return PASSWORD_CRYPT_ERROR;
}
if (!$rcmail->config->get('password_dovecotpw_with_method')) {
$newpass = trim(str_replace('{' . $method . '}', '', $newpass));
}
unlink($tmpfile);
}
$sql = str_replace('%D', $db->quote($newpass), $sql);
}
// hashed passwords
if (preg_match('/%[n|q]/', $sql)) {
if (!extension_loaded('hash')) {
raise_error(array('code' => 600, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Password plugin: 'hash' extension not loaded!"), true, false);
return PASSWORD_ERROR;
}
if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm')))) {
$hash_algo = 'sha1';
}
$hash_passwd = hash($hash_algo, $passwd);
$hash_curpass = hash($hash_algo, $curpass);
if ($rcmail->config->get('password_hash_base64')) {
$hash_passwd = base64_encode(pack('H*', $hash_passwd));
$hash_curpass = base64_encode(pack('H*', $hash_curpass));
}
$sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
$sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
}
// Handle clear text passwords securely (#1487034)
$sql_vars = array();
if (preg_match_all('/%[p|o]/', $sql, $m)) {
foreach ($m[0] as $var) {
if ($var == '%p') {
$sql = preg_replace('/%p/', '?', $sql, 1);
$sql_vars[] = (string) $passwd;
} else {
// %o
$sql = preg_replace('/%o/', '?', $sql, 1);
$sql_vars[] = (string) $curpass;
}
}
}
$local_part = $rcmail->user->get_username('local');
$domain_part = $rcmail->user->get_username('domain');
$username = $_SESSION['username'];
$host = $_SESSION['imap_host'];
// convert domains to/from punnycode
if ($rcmail->config->get('password_idn_ascii')) {
$domain_part = rcube_idn_to_ascii($domain_part);
$username = rcube_idn_to_ascii($username);
$host = rcube_idn_to_ascii($host);
} else {
$domain_part = rcube_idn_to_utf8($domain_part);
$username = rcube_idn_to_utf8($username);
$host = rcube_idn_to_utf8($host);
}
// at least we should always have the local part
$sql = str_replace('%l', $db->quote($local_part, 'text'), $sql);
$sql = str_replace('%d', $db->quote($domain_part, 'text'), $sql);
$sql = str_replace('%u', $db->quote($username, 'text'), $sql);
$sql = str_replace('%h', $db->quote($host, 'text'), $sql);
$res = $db->query($sql, $sql_vars);
if (!$db->is_error()) {
if (strtolower(substr(trim($query), 0, 6)) == 'select') {
if ($result = $db->fetch_array($res)) {
return PASSWORD_SUCCESS;
}
} else {
// This is the good case: 1 row updated
if ($db->affected_rows($res) == 1) {
return PASSWORD_SUCCESS;
}
// @TODO: Some queries don't affect any rows
// Should we assume a success if there was no error?
}
}
return PASSWORD_ERROR;
}
/**
* SQL Password Driver
*
* Driver for passwords stored in SQL database
*
* @version 1.2
* @author Aleksander 'A.L.E.C' Machniak <*****@*****.**>
*
*/
function password_save($curpass, $passwd)
{
$rcmail = rcmail::get_instance();
if (!($sql = $rcmail->config->get('password_query'))) {
$sql = 'SELECT update_passwd(%c, %u)';
}
if ($dsn = $rcmail->config->get('password_db_dsn')) {
// #1486067: enable new_link option
if (is_array($dsn) && empty($dsn['new_link'])) {
$dsn['new_link'] = true;
} else {
if (!is_array($dsn) && !preg_match('/\\?new_link=true/', $dsn)) {
$dsn .= '?new_link=true';
}
}
$db = new rcube_mdb2($dsn, '', FALSE);
$db->set_debug((bool) $rcmail->config->get('sql_debug'));
$db->db_connect('w');
} else {
$db = $rcmail->get_dbh();
}
if ($err = $db->is_error()) {
return PASSWORD_ERROR;
}
// crypted password
if (strpos($sql, '%c') !== FALSE) {
$salt = '';
if (CRYPT_MD5) {
$len = rand(3, CRYPT_SALT_LENGTH);
} else {
if (CRYPT_STD_DES) {
$len = 2;
} else {
return PASSWORD_CRYPT_ERROR;
}
}
for ($i = 0; $i < $len; $i++) {
$salt .= chr(rand(ord('.'), ord('z')));
}
$sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$' . $salt . '$' : $salt)), $sql);
}
// hashed passwords
if (preg_match('/%[n|q]/', $sql)) {
if (!extension_loaded('hash')) {
raise_error(array('code' => 600, 'type' => 'php', 'file' => __FILE__, 'message' => "Password plugin: 'hash' extension not loaded!"), true, false);
return PASSWORD_ERROR;
}
if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm')))) {
$hash_algo = 'sha1';
}
$hash_passwd = hash($hash_algo, $passwd);
$hash_curpass = hash($hash_algo, $curpass);
if ($rcmail->config->get('password_hash_base64')) {
$hash_passwd = base64_encode(pack('H*', $hash_passwd));
$hash_curpass = base64_encode(pack('H*', $hash_curpass));
}
$sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
$sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
}
$user_info = explode('@', $_SESSION['username']);
if (count($user_info) >= 2) {
$sql = str_replace('%l', $db->quote($user_info[0], 'text'), $sql);
$sql = str_replace('%d', $db->quote($user_info[0], 'text'), $sql);
}
$sql = str_replace('%u', $db->quote($_SESSION['username'], 'text'), $sql);
$sql = str_replace('%h', $db->quote($_SESSION['imap_host'], 'text'), $sql);
$sql = str_replace('%p', $db->quote($passwd, 'text'), $sql);
$sql = str_replace('%o', $db->quote($curpass, 'text'), $sql);
$res = $db->query($sql);
if (!$db->is_error()) {
if (strtolower(substr(trim($query), 0, 6)) == 'select') {
if ($result = $db->fetch_array($res)) {
return PASSWORD_SUCCESS;
}
} else {
if ($db->affected_rows($res) == 1) {
return PASSWORD_SUCCESS;
}
// This is the good case: 1 row updated
}
}
return PASSWORD_ERROR;
}
/**
* SQL Password Driver
*
* Driver for passwords stored in SQL database
*
* @version 1.3
* @author Aleksander 'A.L.E.C' Machniak <*****@*****.**>
*
*/
function password_save($curpass, $passwd)
{
$rcmail = rcmail::get_instance();
if (!($sql = $rcmail->config->get('password_query'))) {
$sql = 'SELECT update_passwd(%c, %u)';
}
if ($dsn = $rcmail->config->get('password_db_dsn')) {
// #1486067: enable new_link option
if (is_array($dsn) && empty($dsn['new_link'])) {
$dsn['new_link'] = true;
} else {
if (!is_array($dsn) && !preg_match('/\\?new_link=true/', $dsn)) {
$dsn .= '?new_link=true';
}
}
$db = new rcube_mdb2($dsn, '', FALSE);
$db->set_debug((bool) $rcmail->config->get('sql_debug'));
$db->db_connect('w');
} else {
$db = $rcmail->get_dbh();
}
if ($err = $db->is_error()) {
return PASSWORD_ERROR;
}
// crypted password
if (strpos($sql, '%c') !== FALSE) {
$salt = '';
if (CRYPT_MD5) {
$len = rand(3, CRYPT_SALT_LENGTH);
} else {
if (CRYPT_STD_DES) {
$len = 2;
} else {
return PASSWORD_CRYPT_ERROR;
}
}
for ($i = 0; $i < $len; $i++) {
$salt .= chr(rand(ord('.'), ord('z')));
}
$sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$' . $salt . '$' : $salt)), $sql);
}
// dovecotpw
if (strpos($sql, '%D') !== FALSE) {
if (!($dovecotpw = $rcmail->config->get('password_dovecotpw'))) {
$dovecotpw = 'dovecotpw';
}
if (!($method = $rcmail->config->get('password_dovecotpw_method'))) {
$method = 'CRAM-MD5';
}
// use common temp dir
$tmp_dir = $rcmail->config->get('temp_dir');
$tmpfile = tempnam($tmp_dir, 'roundcube-');
$pipe = popen("'{$dovecotpw}' -s '{$method}' > '{$tmpfile}'", "w");
if (!$pipe) {
unlink($tmpfile);
return PASSWORD_CRYPT_ERROR;
} else {
fwrite($pipe, $passwd . "\n", 1 + strlen($passwd));
usleep(1000);
fwrite($pipe, $passwd . "\n", 1 + strlen($passwd));
pclose($pipe);
$newpass = trim(file_get_contents($tmpfile), "\n");
if (!preg_match('/^\\{' . $method . '\\}/', $newpass)) {
return PASSWORD_CRYPT_ERROR;
}
if (!$rcmail->config->get('password_dovecotpw_with_method')) {
$newpass = trim(str_replace('{' . $method . '}', '', $newpass));
}
unlink($tmpfile);
}
$sql = str_replace('%D', $db->quote($newpass), $sql);
}
// hashed passwords
if (preg_match('/%[n|q]/', $sql)) {
if (!extension_loaded('hash')) {
raise_error(array('code' => 600, 'type' => 'php', 'file' => __FILE__, 'line' => __LINE__, 'message' => "Password plugin: 'hash' extension not loaded!"), true, false);
return PASSWORD_ERROR;
}
if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm')))) {
$hash_algo = 'sha1';
}
$hash_passwd = hash($hash_algo, $passwd);
$hash_curpass = hash($hash_algo, $curpass);
if ($rcmail->config->get('password_hash_base64')) {
$hash_passwd = base64_encode(pack('H*', $hash_passwd));
$hash_curpass = base64_encode(pack('H*', $hash_curpass));
}
$sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
$sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
}
// Handle clear text passwords securely (#1487034)
$sql_vars = array();
if (preg_match_all('/%[p|o]/', $sql, $m)) {
foreach ($m[0] as $var) {
if ($var == '%p') {
$sql = preg_replace('/%p/', '?', $sql, 1);
$sql_vars[] = (string) $passwd;
} else {
// %o
$sql = preg_replace('/%o/', '?', $sql, 1);
$sql_vars[] = (string) $curpass;
}
}
}
// at least we should always have the local part
$sql = str_replace('%l', $db->quote($rcmail->user->get_username('local'), 'text'), $sql);
$sql = str_replace('%d', $db->quote($rcmail->user->get_username('domain'), 'text'), $sql);
$sql = str_replace('%u', $db->quote($_SESSION['username'], 'text'), $sql);
$sql = str_replace('%h', $db->quote($_SESSION['imap_host'], 'text'), $sql);
$res = $db->query($sql, $sql_vars);
if (!$db->is_error()) {
if (strtolower(substr(trim($query), 0, 6)) == 'select') {
if ($result = $db->fetch_array($res)) {
return PASSWORD_SUCCESS;
}
} else {
if ($db->affected_rows($res) == 1) {
return PASSWORD_SUCCESS;
}
// This is the good case: 1 row updated
}
}
return PASSWORD_ERROR;
}
