/**
* @throws \Touki\FTP\Exception\ConnectionEstablishedException
* @throws \Touki\FTP\Exception\ConnectionException
*/
private function initializeFtp()
{
$connection = new Connection($this->host, $this->user, $this->pass, 21);
$connection->open();
/**
* The wrapper is a simple class which wraps the base PHP ftp_* functions
* It needs a Connection instance to get the related stream
*/
$wrapper = new FTPWrapper($connection);
$wrapper->pasv(TRUE);
/**
* This factory creates Permissions models from a given permission string (rw-)
*/
$permFactory = new PermissionsFactory();
/**
* This factory creates Filesystem models from a given string, ex:
* drwxr-x--- 3 vincent vincent 4096 Jul 12 12:16 public_ftp
*
* It needs the PermissionsFactory so as to instanciate the given permissions in
* its model
*/
$fsFactory = new FilesystemFactory($permFactory);
/**
* If your server runs on WINDOWS, you can use a Windows filesystem factory instead
*/
// $fsFactory = new WindowsFilesystemFactory;
/**
* This manager focuses on operations on remote files and directories
* It needs the FTPWrapper so as to do operations on the serveri
* It needs the FilesystemFfactory so as to create models
*/
$manager = new FTPFilesystemManager($wrapper, $fsFactory);
/**
* This is the downloader voter. It loads multiple DownloaderVotable class and
* checks which one is needed on given options
*/
$dlVoter = new DownloaderVoter();
/**
* Loads up default FTP Downloaders
* It needs the FTPWrapper to be able to share them with the downloaders
*/
$dlVoter->addDefaultFTPDownloaders($wrapper);
/**
* This is the uploader voter. It loads multiple UploaderVotable class and
* checks which one is needed on given options
*/
$ulVoter = new UploaderVoter();
/**
* Loads up default FTP Uploaders
* It needs the FTPWrapper to be able to share them with the uploaders
*/
$ulVoter->addDefaultFTPUploaders($wrapper);
/**
* This is the creator voter. It loads multiple CreatorVotable class and
* checks which one is needed on the given options
*/
$crVoter = new CreatorVoter();
/**
* Loads up the default FTP creators.
* It needs the FTPWrapper and the FTPFilesystemManager to be able to share
* them whith the creators
*/
$crVoter->addDefaultFTPCreators($wrapper, $manager);
/**
* This is the deleter voter. It loads multiple DeleterVotable classes and
* checks which one is needed on the given options
*/
$deVoter = new DeleterVoter();
/**
* Loads up the default FTP deleters.
* It needs the FTPWrapper and the FTPFilesystemManager to be able to share
* them with the deleters
*/
$deVoter->addDefaultFTPDeleters($wrapper, $manager);
/**
* Finally creates the main FTP
* It needs the manager to do operations on files
* It needs the download voter to pick-up the right downloader on ->download
* It needs the upload voter to pick-up the right uploader on ->upload
* It needs the creator voter to pick-up the right creator on ->create
* It needs the deleter voter to pick-up the right deleter on ->delete
*/
$this->ftp = new FTP($manager, $dlVoter, $ulVoter, $crVoter, $deVoter);
}
function store_backup()
{
foreach ($this->b['storage_servers'] as $s) {
$s = $this->s[$s];
switch ($s['type']) {
case 'local':
$path = backup__($s['path']) . '/' . $this->b['_dirname'];
//ensure directory structure
if (!is_dir($path)) {
mkdir($path, 0755, true);
}
//would rather use the native copy() here, but by defualt
//php doesnt support files > 2GB
//see here for a posible solution:
//http://ca3.php.net/manual/en/function.fopen.php#37791
$cmd[] = fpbx_which('cp');
$cmd[] = $this->b['_tmpfile'];
$cmd[] = $path . '/' . $this->b['_file'] . '.tgz';
exec(implode(' ', $cmd), $error, $status);
unset($cmd, $error);
if ($status !== 0) {
$this->b['error'] = 'Error copying ' . $this->b['_tmpfile'] . ' to ' . $path . '/' . $this->b['_file'] . '.tgz: ' . $error;
backup_log($this->b['error']);
}
//run maintenance on the directory
$this->maintenance($s['type'], $s);
break;
case 'email':
//TODO: set agent to something informative, including fpbx & backup versions
$email_options = array('useragent' => 'freepbx', 'protocol' => 'mail');
$email = new \CI_Email();
//Generic email
$from = '*****@*****.**';
//If we have sysadmin and "from is set"
if (function_exists('sysadmin_get_storage_email')) {
$emails = sysadmin_get_storage_email();
//Check that what we got back above is a email address
if (!empty($emails['fromemail']) && filter_var($emails['fromemail'], FILTER_VALIDATE_EMAIL)) {
$from = $emails['fromemail'];
}
}
//If the user set an email in advanced settings it wins, otherwise take whatever won above.
$from = filter_var($this->amp_conf['AMPBACKUPEMAILFROM'], FILTER_VALIDATE_EMAIL) ? $this->amp_conf['AMPBACKUPEMAILFROM'] : $from;
$msg[] = _('Name') . ': ' . $this->b['name'];
$msg[] = _('Created') . ': ' . date('r', $this->b['_ctime']);
$msg[] = _('Files') . ': ' . $this->manifest['file_count'];
$msg[] = _('Mysql Db\'s') . ': ' . $this->manifest['mysql_count'];
$msg[] = _('astDb\'s') . ': ' . $this->manifest['astdb_count'];
$email->from($from);
$email->to(backup__($s['addr']));
$email->subject($this->amp_conf['FREEPBX_SYSTEM_IDENT'] . ' ' . _('Backup') . ' ' . $this->b['name']);
$body = implode("\n", $msg);
// If the backup file is more than 25MB, yell
$encodedsize = ceil(filesize($this->b['_tmpfile']) / 3) * 4;
if ($encodedsize > 26214400) {
$email->subject($this->amp_conf['FREEPBX_SYSTEM_IDENT'] . ' ' . _('Backup ERROR (exceeded SMTP limits)') . ' ' . $this->b['name']);
$email->message(_('BACKUP NOT ATTACHED') . "\n" . _('The backup file exceeded the maximum SMTP limits of 25MB. It was not attempted to be sent. Please shrink your backup, or use a different method of transferring your backup.') . "\n{$body}\n");
} elseif ($encodedsize > $s['maxsize']) {
$email->subject($this->amp_conf['FREEPBX_SYSTEM_IDENT'] . ' ' . _('Backup ERROR (exceeded soft limit)') . ' ' . $this->b['name']);
$email->message(_('BACKUP NOT ATTACHED') . "\n" . _('The backup file exceeded the soft limit set in SMTP configuration (%s bytes). It was not attempted to be sent. Please shrink your backup, or use a different method of transferring your backup.') . "\n{$body}\n");
} else {
$email->message($body);
$email->attach($this->b['_tmpfile']);
}
$email->send();
unset($msg);
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']);
$s['path'] = trim(backup__($s['path']), '/');
$fstype = isset($s['fstype']) ? $s['fstype'] : 'auto';
$path = $s['path'] . '/' . $this->b['_dirname'];
$connection = new Connection($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);
$permFactory = new PermissionsFactory();
switch ($fstype) {
case 'auto':
$ftptype = $wrapper->systype();
if (strtolower($ftptype) == "unix") {
$fsFactory = new FilesystemFactory($permFactory);
} else {
$fsFactory = new WindowsFilesystemFactory();
}
break;
case 'unix':
$fsFactory = new FilesystemFactory($permFactory);
break;
case 'windows':
$fsFactory = new WindowsFilesystemFactory();
break;
}
$manager = new FTPFilesystemManager($wrapper, $fsFactory);
$dlVoter = new DownloaderVoter();
$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) {
$this->b['error'] = _("Error creating the FTP object");
backup_log($this->b['error']);
return;
}
if (!$ftp->directoryExists(new Directory($path))) {
backup_log(sprintf(_("Creating directory '%s'"), $path));
try {
$ftp->create(new Directory($path), array(FTP::RECURSIVE => true));
} catch (\Exception $e) {
$this->b['error'] = sprintf(_("Directory '%s' did not exist and we could not create it"), $path);
backup_log($this->b['error']);
backup_log($e->getMessage());
return;
}
}
try {
backup_log(_("Saving file to remote ftp"));
$ftp->upload(new File($path . '/' . $this->b['_file'] . '.tgz'), $this->b['_tmpfile']);
} catch (\Exception $e) {
$this->b['error'] = _("Unable to upload file to the remote server");
backup_log($this->b['error']);
backup_log($e->getMessage());
return;
}
//run maintenance on the directory
$this->maintenance($s['type'], $path, $ftp);
break;
case 'awss3':
//subsitute variables if nesesary
$s['bucket'] = backup__($s['bucket']);
$s['awsaccesskey'] = backup__($s['awsaccesskey']);
$s['awssecret'] = backup__($s['awssecret']);
$awss3 = new \S3($s['awsaccesskey'], $s['awssecret']);
// Does this bucket already exist?
$buckets = $awss3->listBuckets();
if (!in_array($s['bucket'], $buckets)) {
// Create the bucket
$awss3->putBucket($s['bucket'], \S3::ACL_PUBLIC_READ);
}
//copy file
if ($awss3->putObjectFile($this->b['_tmpfile'], $s['bucket'], $this->b['name'] . "/" . $this->b['_file'] . '.tgz', \S3::ACL_PUBLIC_READ)) {
dbug('S3 successfully uploaded your backup file.');
} else {
dbug('S3 failed to accept your backup file');
}
//run maintenance on the directory
$this->maintenance($s['type'], $s, $awss3);
break;
case 'ssh':
//subsitute variables if nesesary
$s['path'] = backup__($s['path']);
$s['user'] = backup__($s['user']);
$s['host'] = backup__($s['host']);
$destdir = $s['path'] . '/' . $this->b['_dirname'];
//ensure directory structure
$cmd = fpbx_which('ssh') . ' -o StrictHostKeyChecking=no -i ';
$cmd .= $s['key'] . " -l " . $s['user'] . ' ' . $s['host'] . ' -p ' . $s['port'];
$cmd .= " 'mkdir -p {$destdir}'";
exec($cmd, $output, $ret);
if ($ret !== 0) {
backup_log("SSH Error ({$ret}) - Received " . json_encode($output) . " from {$cmd}");
}
$output = null;
//put file
// Note that SCP (*unlike SSH*) needs IPv6 addresses in ['s. Consistancy is awesome.
if (filter_var($s['host'], \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV6)) {
$scphost = "[" . $s['host'] . "]";
} else {
$scphost = $s['host'];
}
$cmd = fpbx_which('scp') . ' -o StrictHostKeyChecking=no -i ' . $s['key'] . ' -P ' . $s['port'];
$cmd .= " " . $this->b['_tmpfile'] . " " . $s['user'] . "@{$scphost}:{$destdir}";
exec($cmd, $output, $ret);
if ($ret !== 0) {
backup_log("SCP Error ({$ret}) - Received " . json_encode($output) . " from {$cmd}");
}
//run maintenance on the directory
$this->maintenance($s['type'], $s);
break;
}
}
}
/**
* make sure backup file is local, download it and make it local if necessary
*/
function backup_restore_locate_file($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));
}
}