private function maintenance($type, $data, $handle = '')
{
if (!isset($this->b['delete_time']) && !isset($this->b['delete_amount'])) {
return true;
}
$delete = $dir = $files = array();
//get file list
switch ($type) {
case 'local':
$dir = scandir(backup__($data['path']) . '/' . $this->b['_dirname']);
break;
case 'ftp':
$dir = ftp_nlist($handle, '.');
break;
case 'ssh':
$cmd[] = fpbx_which('ssh');
$cmd[] = '-o StrictHostKeyChecking=no -i';
$cmd[] = $data['key'];
$cmd[] = $data['user'] . '\\@' . $data['host'];
$cmd[] = '-p ' . $data['port'];
$cmd[] = 'ls -1 ' . $data['path'] . '/' . $this->b['_dirname'];
exec(implode(' ', $cmd), $dir);
unset($cmd);
break;
case 'awss3':
$contents = $handle->getBucket($data['bucket']);
foreach ($contents as $file) {
$dir[] = $file['name'];
}
break;
}
//sanitize file list
foreach ($dir as $file) {
//dont include the current backup or special items
if (in_array($file, array('.', '..', $this->b['_file'])) || !preg_match("/\\d+-\\d+-\\d+(?:-[0-9.]+(?:alpha|beta|rc|RC)?(?:\\d+(?:\\.[^\\.]+)*))?-\\d+.tgz/", $file)) {
continue;
}
$f = explode('-', $file);
//remove file sufix
$files[$f[2]] = $file;
}
//sort file list based on backup creation time
ksort($files, SORT_NUMERIC);
//create delete list based on creation time
if (isset($this->b['delete_time']) && $this->b['delete_time']) {
$cut_line = strtotime($this->b['delete_time'] . ' ' . $this->b['delete_time_type'] . ' ago');
foreach ($files as $epoch => $file) {
if ($epoch < $cut_line) {
$delete[$epoch] = $file;
}
}
}
//create delete list based on quantity of files
if (isset($this->b['delete_amount']) && $this->b['delete_amount']) {
for ($i = 0; $i < $this->b['delete_amount']; $i++) {
array_pop($files);
}
$delete = array_merge($files, $delete);
}
//now delete the actual files
foreach ($delete as $key => $file) {
switch ($type) {
case 'local':
unlink(backup__($data['path']) . '/' . $this->b['_dirname'] . '/' . $file);
unset($delete[$key]);
break;
case 'ftp':
ftp_delete($handle, $file);
unset($delete[$key]);
break;
case 'awss3':
$handle->deleteObject($data['bucket'], baseName($file));
break;
case 'ssh':
$cmd[] = fpbx_which('ssh');
$cmd[] = '-o StrictHostKeyChecking=no -i';
$cmd[] = $data['key'];
$cmd[] = $data['user'] . '\\@' . $data['host'];
$cmd[] = '-p ' . $data['port'];
$cmd[] = 'rm ' . $data['path'] . '/' . '/' . $this->b['_dirname'] . '/' . $file;
exec(implode(' ', $cmd));
unset($delete[$key]);
unset($cmd);
break;
}
}
}
function callback(&$var)
{
$var = backup__($var);
}
/**
* make sure backup file is local, download it and make it local if necessary
*/
function backup_restore_locate_file($id, $path)
{
global $amp_conf;
$path = trim($path, '/');
$path = str_replace(array('..', ':'), '', trim($path, '/'));
$path = escapeshellcmd($path);
$s = backup_get_server($id);
if (!$s) {
return array('error_msg' => _('Backup Server not found!'));
}
//dest is where we gona put backup files pulled infrom other servers
$dest = $amp_conf['ASTSPOOLDIR'] . '/tmp/' . 'backuptmp-s' . $id . '-' . time() . '-' . basename($path);
switch ($s['type']) {
case 'local':
$s['path'] = backup__($s['path']);
$path = $s['path'] . '/' . $path;
break;
case 'ftp':
//subsitute variables if nesesary
$s['host'] = backup__($s['host']);
$s['port'] = backup__($s['port']);
$s['user'] = backup__($s['user']);
$s['password'] = backup__($s['password']);
$s['path'] = backup__($s['path']);
$path = ltrim($path, '/');
$connection = new Connection($s['host'], $s['user'], $s['password'], $s['port'], 90, $s['transfer'] == 'passive');
try {
$connection->open();
} catch (\Exception $e) {
$this->b['error'] = $e->getMessage();
backup_log($this->b['error']);
return;
}
$wrapper = new FTPWrapper($connection);
$permFactory = new PermissionsFactory();
$ftptype = $wrapper->systype();
if (strtolower($ftptype) == "unix") {
$fsFactory = new FilesystemFactory($permFactory);
} else {
$fsFactory = new WindowsFilesystemFactory();
}
$manager = new FTPFilesystemManager($wrapper, $fsFactory);
$dlVoter = new DownloaderVoter();
$dlVoter->addDefaultFTPDownloaders($wrapper);
$ulVoter = new UploaderVoter();
$ulVoter->addDefaultFTPUploaders($wrapper);
$crVoter = new CreatorVoter();
$crVoter->addDefaultFTPCreators($wrapper, $manager);
$deVoter = new DeleterVoter();
$deVoter->addDefaultFTPDeleters($wrapper, $manager);
$ftp = new FTP($manager, $dlVoter, $ulVoter, $crVoter, $deVoter);
if (!$ftp) {
$this->b['error'] = _("Error creating the FTP object");
}
$ftpdirs = $ftp->findFilesystems(new \Touki\FTP\Model\Directory($s['path']));
$file = null;
foreach ($ftpdirs as $thisdir) {
if ($ftp->fileExists(new \Touki\FTP\Model\File($thisdir->getRealPath() . '/' . $path))) {
$file = $ftp->findFileByName($thisdir->getRealPath() . '/' . $path);
}
}
try {
$options = array(FTP::NON_BLOCKING => false, FTP::TRANSFER_MODE => FTP_BINARY);
$ftp->download($dest, $file, $options);
$path = $dest;
} catch (\Exception $e) {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
case 'ssh':
$s['path'] = backup__($s['path']);
$s['user'] = backup__($s['user']);
$s['host'] = backup__($s['host']);
$cmd[] = fpbx_which('scp');
$cmd[] = '-o StrictHostKeyChecking=no -i';
$cmd[] = $s['key'];
$cmd[] = '-P ' . $s['port'];
$cmd[] = $s['user'] . '\\@' . $s['host'] . ':' . $s['path'] . '/' . $path;
$cmd[] = $dest;
exec(implode(' ', $cmd), $foo, $ret);
unset($cmd);
if ($ret === 0) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
case 'awss3':
$s['bucket'] = backup__($s['bucket']);
$s['awsaccesskey'] = backup__($s['awsaccesskey']);
$s['awssecret'] = backup__($s['awssecret']);
$awss3 = new S3($s['awsaccesskey'], $s['awssecret']);
dbug('S3 Path: ' . $path);
dbug('S3 Dest: ' . $dest);
if ($awss3->getObject($s['bucket'], $path, $dest) !== false) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
}
if (file_exists($path)) {
return $path;
} else {
return array('error_msg' => _('File not found! ' . $path));
}
}
// XXX - need to check for errors here...
} else {
// run backup remotely
$opts = array('bu' => $bu, 's' => $s, 'b' => $b);
// do not run if there are no items to backup
if (!$opts['bu']['items']) {
backup_log(_('No items in backup set. Aborting.'));
exit;
}
backup_log(_('Connecting to remote server...'));
$cmd[] = fpbx_which('ssh');
$cmd[] = '-o StrictHostKeyChecking=no -i';
$cmd[] = backup__($s[$b->b['bu_server']]['key']);
$cmd[] = '-p';
$cmd[] = $s[$b->b['bu_server']]['port'];
$cmd[] = backup__($s[$b->b['bu_server']]['user']) . '\\@' . backup__($s[$b->b['bu_server']]['host']);
$cmd[] = '\'php -r "';
// Cant serialize $db
unset($opts['b']->db);
unset($opts['b']->cdrdb);
//var_dump($opts);
$escape = '$bootstrap_settings["freepbx_auth"] = false;
$bootstrap_settings["skip_astman"] = true;
$restrict_mods = true;
if (!@include_once(getenv("FREEPBX_CONF") ? getenv("FREEPBX_CONF") : "/etc/freepbx.conf")) {
include_once("/etc/asterisk/freepbx.conf");
}
system($amp_conf["AMPBIN"] . "/backup.php --opts=' . base64_encode(serialize($opts)) . '");
';
$cmd[] = addcslashes(str_replace(array("\n", "\t"), '', $escape), '"$');
$cmd[] = '"\'';
/**
* make sure backup file is local, download it and make it local if necessary
*/
function backup_restore_locate_file($id, $path)
{
global $amp_conf;
$path = trim($path, '/');
$path = str_replace(array('..', ':'), '', trim($path, '/'));
$path = escapeshellcmd($path);
$s = backup_get_server($id);
if (!$s) {
return array('error_msg' => _('Backup Server not found!'));
}
//dest is where we gona put backup files pulled infrom other servers
$dest = $amp_conf['ASTSPOOLDIR'] . '/tmp/' . 'backuptmp-s' . $id . '-' . time() . '-' . basename($path);
switch ($s['type']) {
case 'local':
$s['path'] = backup__($s['path']);
$path = $s['path'] . '/' . $path;
break;
case 'ftp':
//subsitute variables if nesesary
$s['host'] = backup__($s['host']);
$s['port'] = backup__($s['port']);
$s['user'] = backup__($s['user']);
$s['password'] = backup__($s['password']);
$s['path'] = backup__($s['path']);
$ftp = ftp_connect($s['host'], $s['port']);
if (ftp_login($ftp, $s['user'], $s['password'])) {
ftp_pasv($ftp, $s['transfer'] == 'passive');
if (ftp_get($ftp, $dest, $s['path'] . '/' . $path, FTP_BINARY)) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
ftp_close($ftp);
} else {
dbug('ftp connect error');
}
break;
case 'ssh':
$s['path'] = backup__($s['path']);
$s['user'] = backup__($s['user']);
$s['host'] = backup__($s['host']);
$cmd[] = fpbx_which('scp');
$cmd[] = '-o StrictHostKeyChecking=no -i';
$cmd[] = $s['key'];
$cmd[] = '-P ' . $s['port'];
$cmd[] = $s['user'] . '\\@' . $s['host'] . ':' . $s['path'] . '/' . $path;
$cmd[] = $dest;
exec(implode(' ', $cmd), $foo, $ret);
unset($cmd);
if ($ret === 0) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
case 'awss3':
$s['bucket'] = backup__($s['bucket']);
$s['awsaccesskey'] = backup__($s['awsaccesskey']);
$s['awssecret'] = backup__($s['awssecret']);
$awss3 = new S3($s['awsaccesskey'], $s['awssecret']);
dbug('S3 Path: ' . $path);
dbug('S3 Dest: ' . $dest);
if ($awss3->getObject($s['bucket'], $path, $dest) !== false) {
$path = $dest;
} else {
return array('error_msg' => _('Failed to retrieve file from server!'));
}
break;
}
if (file_exists($path)) {
return $path;
} else {
return array('error_msg' => _('File not found! ' . $path));
}
}
