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Backup.class.php
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Backup.class.php
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<?php
/**
* Copyright Sangoma Technologies, Inc 2018
*/
namespace FreePBX\modules;
use FreePBX\modules\Backup\Handlers as Handler;
use FreePBX\modules\Filestore\Modules\Remote as FilestoreRemote;
use FreePBX\modules\Backup\Models\BackupSplFileInfo;
use Symfony\Component\Process\Process;
use Symfony\Component\Process\Exception\ProcessFailedException;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
use Monolog\Handler\SwiftMailerHandler;
use Monolog\Handler\BufferHandler;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use FreePBX_Helpers;
use BMO;
use splitbrain\PHPArchive\Tar;
use FreePBX\modules\Backup\Handlers\MonologSwift;
use Hhxsv5\SSE\SSE;
use Hhxsv5\SSE\Update;
use function FreePBX\modules\Backup\Json\json_decode;
use function FreePBX\modules\Backup\Json\json_encode;
include __DIR__.'/vendor/autoload.php';
class Backup extends FreePBX_Helpers implements BMO {
public $swiftmsg = false;
public $backupHandler = null;
public $restoreHandler = null;
public $errors = [];
public $templateFields = [];
public $backupFields = [
'backup_name',
'backup_description',
'backup_items',
'backup_storage',
'backup_schedule',
'schedule_enabled',
'maintage',
'maintruns',
'backup_email',
'backup_emailtype',
'backup_emailinline',
'backup_addbjname',
'immortal',
'warmspareenabled',
'warmspare_remotenat',
'warmspare_cert',
'warmspare_remotebind',
'warmspare_remotenat',
'warmspare_remotedns',
'warmspare_remoteapply',
'warmspare_remoteip',
'warmspare_user',
'publickey',
'warmsparewayofrestore',
'warmspare_remoteapi_filestoreid',
'warmspare_remoteapi_accesstoken',
'warmspare_remoteapi_accesstokenurl',
'warmspare_remoteapi_accesstoken_expire',
'warmspare_remoteapi_clientid',
'warmspare_remoteapi_secret',
'warmspare_remoteapi_gql',
'warmspare_excludetrunks',
'warmspare_remotessh_filestoreid',
'custom_files',
'prebu_hook',
'postbu_hook',
'prere_hook',
'postre_hook',
'core_disabletrunks'
];
public $loggingHooks = null;
private $validModulesCache;
public function __construct($freepbx = null) {
if ($freepbx == null) {
throw new Exception('Not given a FreePBX Object');
}
$this->freepbx = $freepbx;
$this->db = $freepbx->Database;
}
public function __get($var) {
switch($var) {
case 'serverName':
$this->serverName = $this->freepbx->Config->get('FREEPBX_SYSTEM_IDENT');
return $this->serverName;
break;
case 'fs':
$this->fs = new Filesystem;
return $this->fs;
break;
case 'mf':
$this->mf = \module_functions::create();
return $this->mf;
break;
}
}
public function install(){
/** Oh... Migration, migration, let's learn about migration. It's nature's inspiration to move around the sea.
* We have split the functionality up so things backup use to do may be done by another module. The other module(s)
* May not yet be installed or may install after. So we need to keep a kvstore with the various data and when installing
* The other modules will checkin on install and process the data needed by them.
**/
$dbexist = $this->db->query("SHOW TABLES LIKE 'backup'")->rowCount();
if($dbexist === 1){
out(_("Migrating legacy backupjobs"));
out(_("Moving servers to filestore"));
$servers = new Backup\Migration\Servers($this->freepbx);
$mapping = $servers->process();
out(_("Migrating legacy backups to the new backup"));
$jobs = new Backup\Migration\Backupjobs($this->freepbx);
$jobs->process($mapping);
out(_("Cleaning up old data"));
$tables = [
'backup',
'backup_cache',
'backup_details',
'backup_items',
'backup_server_details',
'backup_servers',
'backup_template_details',
'backup_templates',
];
foreach ($tables as $table) {
out(sprintf(_("Removing table %s."),$table));
$this->db->query("DROP TABLE $table");
}
$tmp = $this->freepbx->Config->get("ASTSPOOLDIR");
if(file_exists($tmp."/backup.log")){
unlink($tmp."/backup.log");
}
$crons = $this->freepbx->Cron->getAll();
foreach($crons as $c) {
if(preg_match('/backup\.php/',$c,$matches)) {
$this->freepbx->Cron->remove($c);
}
}
}
}
public function uninstall(){
}
public function doConfigPageInit($page) {
if($page == 'backup'){
/** Delete Backup */
if(isset($_REQUEST['action']) && (($_REQUEST['action'] == 'delete') || ($_REQUEST['action'] == 'del'))) {
return $this->deleteBackup($_REQUEST['id']);
}
/** Update Backup */
if(isset($_POST['backup_name'])){
return $this->updateBackup();
}
}
}
public function getActionBar($request) {
/** No buttons unless we are in a view */
if(!isset($request['view'])){
return [];
}
/** Process restore file Buttons */
if($request['view'] == 'processrestore'){
return [
'run' => [
'name' => 'runrestore',
'id' => 'runrestore',
'value' => _("Run Restore")
],
'runcdr' => [
'name' => 'runrestorecdr',
'id' => 'runrestorecdr',
'value' => _("Run Restore & Legacy CDR ")
]
];
}
/** Generic button set*/
$buttons = [
'reset' => [
'name' => 'reset',
'id' => 'reset',
'value' => _('Reset'),
],
'submit' => [
'name' => 'submit',
'id' => 'submit',
'value' => _('Save'),
],
'run' => [
'name' => 'run',
'id' => 'run_backup',
'value' => _('Save and Run'),
],
'delete' => [
'name' => 'delete',
'id' => 'delete',
'value' => _('Delete'),
],
];
if('backup_restore' == $request['display']){
unset($buttons['run']);
}
/** If we are not in an edit screen kill the run and delete */
if(!isset($request['id']) || empty($request['id'])){
unset($buttons['delete']);
unset($buttons['run']);
}
return $buttons;
}
/**
* Ajax Request for BMO
* @param string $req [description]
* @param [type] $setting [description]
*/
public function ajaxRequest($command, &$setting) {
// ** Allow remote consultation with Postman **
// ********************************************
// $setting['authenticate'] = false;
// $setting['allowremote'] = true;
// return true;
// ********************************************
switch ($command) {
case 'deleteMultipleRestores':
case 'backupGrid':
case 'backupItems':
case 'backupStorage':
case 'runBackup':
case 'runRestore':
case 'remotedownload':
case 'deleteRemote':
case 'localdownload':
case 'localRestoreFiles':
case 'restoreFiles':
case 'uploadrestore':
case 'generateRSA':
case 'deleteLocal':
case 'getRestoreLog':
case 'deleteBackup':
case 'accesstoken':
return true;
case 'restorestatus':
case 'backupstatus':
$setting['changesession'] = false;
return true;
default:
return false;
}
}
/**
* Ajax Module for BMO
*/
public function ajaxHandler() {
switch ($_REQUEST['command']) {
case 'accesstoken':
return $this->GraphQL_Access_token($_REQUEST);
break;
case 'deleteMultipleRestores':
$type = $_REQUEST['type'];
$files = $_REQUEST['files'];
$deletes = [];
switch($type) {
case 'localrestorefiles':
foreach($files as $f) {
$filepath = $this->pathFromId($f['id']);
if(!$filepath){
return ['status' => false, "message" => _("Invalid ID Provided")];
}
$file = new \SplFileObject($filepath);
if(!$file->isWritable()){
return ['status' => false, "message" => _("We don't have permissions to this file")];
}
if(!unlink($filepath)){
return ['status' => false, "message" => _("We can't seem to delete the chosen file")];
}
$deletes[] = $f['id'];
}
return ['status' => true, 'ids' => $deletes];
break;
case 'restoreFiles':
foreach($files as $f) {
$server = $f['id'];
$file = $f['file'];
$server = explode('_', $server);
if(!$this->deleteRemote($server[1], $file)){
return ['status' => false, "message" => _("Something failed, The file may need to be removed manually.")];
}
$deletes[] = $f['id'];
}
return ['status' => true, 'ids' => $deletes];
break;
default:
return ['status' => false, "message" => "Unknown type $type"];
break;
}
break;
case 'deleteBackup':
$id = $_REQUEST['id'];
if($this->deleteBackup($id)) {
return ['status' => true, "message" => _("Backup Deleted")];
}
return ['status' => false, "message" => _("Something failed.")];
break;
case 'deleteRemote':
$server = $id = $_REQUEST['id'];
$file = $_REQUEST['file'];
$server = explode('_', $server);
if($this->deleteRemote($server[1], $file)){
return ['status' => true, "message" => _("File Deleted"), "id" => $id];
}
return ['status' => false, "message" => _("Something failed, The file may need to be removed manually.")];
case 'deleteLocal':
$filepath = $this->pathFromId($_REQUEST['id']);
if(!$filepath){
return ['status' => false, "message" => _("Invalid ID Provided")];
}
$file = new \SplFileObject($filepath);
if(!$file->isWritable()){
return ['status' => false, "message" => _("We don't have permissions to this file")];
}
if(unlink($filepath)){
return ['status' => true, "message" => "File Removed"];
}
return ['status' => false, "message" => _("We can't seem to delete the chosen file")];
case 'generateRSA':
$homedir = $this->getAsteriskUserHomeDir();
$ssh = new FilestoreRemote();
$ret = $ssh->generateKey($homedir.'/.ssh');
return ['status' => $ret];
case 'uploadrestore':
$response = new Response(null,400,['Content-Type' => 'application/json']);
$err = false;
if (!isset($_FILES['file'])) {
$err = ['status' => false, 'error' => _("No file provided")];
}
if ($_FILES['file']['error'] !== 0) {
$err = ['status' => false, 'err' => $_FILES['file']['error'], 'message' => _("File reached the server but could not be processed")];
}
if ($_FILES['file']['type'] != 'application/x-gzip') {
//$err = ['status' => false, 'mime' => $_FILES['file']['type'], 'message' => _("The uploaded file type is incorrect and couldn't be processed")];
}
if($err !== false){
$response->setContent(json_encode($err));
$response->send();
exit();
}
$spooldir = $this->freepbx->Config->get("ASTSPOOLDIR");
$path = sprintf('%s/backup/uploads', $spooldir);
if(!file_exists($path)){
mkdir($path);
}
$finalname = $path.'/'. $_FILES['file']['name'];
if(file_exists($finalname)){
unlink($finalname);
}
$uuid_folders = array_diff(scandir($path), array('..', '.'));
foreach($uuid_folders as $target){
if(is_dir($path."/".$target)){
$uuid_content = array_diff(scandir($path."/".$target), array('..', '.'));
if(empty($uuid_content)){
@rmdir($path."/".$target);
}
}
}
$tmp_name = $_FILES['file']['tmp_name'];
$filename = $_FILES['file']['name'];
$num = $_POST['dzchunkindex'];
$num_chunks = $_POST['dztotalchunkcount'];
$uuid = $_POST['dzuuid'];
$partialPath = sprintf('%s/backup/uploads/%s/', $spooldir,$uuid);
$target_file = $partialPath.$filename;
@mkdir($partialPath, 0755, true);
move_uploaded_file($tmp_name, $partialPath.$filename.$num);
if($num + 1 == $num_chunks){
for ($i = 0; $i <= $num_chunks - 1; $i++) {
$file = fopen($target_file . $i, 'rb');
$buff = fread($file, 2097152);
fclose($file);
$final = fopen($finalname, 'ab');
$write = fwrite($final, $buff);
fclose($final);
unlink($target_file . $i);
}
$filemd5 = md5($finalname);
$this->setConfig($filemd5, $finalname, 'localfilepaths');
header("HTTP/1.1 200 Ok");
return ['status' => true, 'md5' => $filemd5];
}
if ($num + 1 < $num_chunks) {
header("HTTP/1.1 201 Created");
break;
}
break;
case 'localRestoreFiles':
return $this->getLocalFiles();
case 'restoreFiles':
return $this->getAllRemote();
case 'runRestore':
$ruid = $_GET['fileid'];
$legacycdrenable = isset($_REQUEST['legacycdrenable'])?1:0;
if(isset($_GET['filepath'])) {
//filestore
$parts = explode("_",$_GET['fileid']);
$info = $this->freepbx->Filestore->getItemById($parts[1]);
if(empty($info)) {
return ['status' => false, 'message' => _("Could not find a file for the id supplied")];
} else {
$args = '--filestore='.escapeshellarg($parts[1]).' --restore='.escapeshellarg($_GET['filepath']);
}
} else {
//local
$file = $this->pathFromId($ruid);
if(!$file){
return ['status' => false, 'message' => _("Could not find a file for the id supplied")];
}
$args = '--restore='.escapeshellarg($file);
}
if($legacycdrenable == 1) {
$args = $args. ' --restorelegacycdr';
}
$jobid = $this->generateId();
$location = $this->freepbx->Config->get('ASTLOGDIR');
$command = $this->freepbx->Config->get('AMPSBIN').'/fwconsole backup '.$args.' --transaction='.escapeshellarg($jobid);
file_put_contents($location.'/restore_'.$jobid.'_out.log','Running with: '.$command.PHP_EOL);
$process = new Process($command.' >> '.$location.'/restore_'.$jobid.'_out.log 2> '.$location.'/restore_'.$jobid.'_err.log & echo $!');
$process->mustRun();
$log = file_get_contents($location.'/restore_'.$jobid.'_out.log');
return ['status' => true, 'message' => _("Restore running"), 'transaction' => $jobid, 'restoreid' => $ruid, 'pid' => trim($process->getOutput()), 'log' => $log];
case 'runBackup':
if(!isset($_GET['id'])){
return ['status' => false, 'message' => _("No backup id provided")];
}
$buid = $_GET['id'];
$jobid = $this->generateId();
$location = $this->freepbx->Config->get('ASTLOGDIR');
$warmspare = $this->getConfig('warmspareenabled', $buid) === 'yes';
if($warmspare){
$warm = ' --warmspare';
} else {
$warm = '';
}
$command = $this->freepbx->Config->get('AMPSBIN').'/fwconsole backup --backup=' . escapeshellarg($buid) . '' . $warm . ' --transaction=' . escapeshellarg($jobid) . ' >> '.$location.'/backup_'.$jobid.'_out.log 2> '.$location.'/backup_'.$jobid.'_err.log & echo $!';
file_put_contents($location.'/backup_'.$jobid.'_out.log','Running with: '.$command.PHP_EOL);
$process = new Process($command);
$process->mustRun();
$log = file_get_contents($location.'/backup_'.$jobid.'_out.log');
return ['status' => true, 'message' => _("Backup running"), 'transaction' => $jobid, 'backupid' => $buid, 'pid' => trim($process->getOutput()), 'log' => $log];
case 'backupGrid':
return array_values($this->listBackups());
case 'backupStorage':
$storage_ids = [];
if(isset($_GET['id']) && !empty($_GET['id'])){
$storage_ids = $this->getStorageByID($_GET['id']);
}
try {
$fstype = $this->getFSType();
$items = $this->freepbx->Filestore->listLocations($fstype);
$return = [];
foreach ($items['locations'] as $driver => $locations ) {
$optgroup = [
'label' => $driver,
'children' => []
];
foreach ($locations as $location) {
$name = isset($location['displayname'])?$location['displayname']:$location ['name'];
$select = in_array($driver.'_'.$location['id'], $storage_ids);
$optgroup['children'][] = [
'label' => $name,
'title' => $location['description'],
'value' => $driver.'_'.$location['id'],
'selected' => $select
];
}
$return[] = $optgroup;
}
return $return;
} catch (\Exception $e) {
return $e;
}
break;
case 'backupItems':
$id = isset($_GET['id'])?$_GET['id']: '';
return $this->moduleItemsByBackupID($id);
default:
return false;
}
}
public function ajaxCustomHandler() {
switch($_REQUEST['command']){
case 'restorestatus':
case 'backupstatus':
if(function_exists("apache_setenv")) {
apache_setenv('no-gzip', '1');
}
session_write_close();
header_remove();
header('Content-Type: text/event-stream');
header('Cache-Control: no-cache');
header('Connection: keep-alive');
header("Access-Control-Allow-Origin: *");
header('Access-Control-Allow-Credentials: true');
header('X-Accel-Buffering: no');//Nginx: unbuffered responses suitable for Comet and HTTP streaming applications
$location = $this->freepbx->Config->get('ASTLOGDIR');
(new SSE())->start(new Update(function () use ($location) {
if(!isset($_GET['id']) || !isset($_GET['transaction']) || !isset($_GET['pid'])){
return json_encode(['status' => 'stopped', 'error' => _("Missing id or transaction or pid")]);
}
$pid = $_GET['pid'];
$job = $_GET['transaction'];
$buid = $_GET['id'];
$type = $_REQUEST['command'] === 'restorestatus' ? 'restore' : 'backup';
$outFile = $location.'/'.$type.'_'.$job.'_out.log';
$errorFile = $location.'/'.$type.'_'.$job.'_err.log';
if(!file_exists($outFile)) {
if(posix_getpgid($pid) !== false) {
return json_encode(['status' => 'errored', 'log' => _("Log file is missing but process is still running!")]);
} else {
return json_encode(['status' => 'stopped', 'log' => _("Process is no longer running")]);
}
}
$log = file_get_contents($outFile);
if(posix_getpgid($pid) !== false) {
return json_encode(['status' => 'running', 'log' => $log]);
}
$error = file_get_contents($errorFile);
if(!empty($error)){
@unlink($outFile);
@unlink($errorFile);
return json_encode(['status' => 'errored', 'log' => $log.$error]);
}
@unlink($outFile);
@unlink($errorFile);
return json_encode(['status' => 'stopped', 'log' => $log]);
}, 1), 'new-msgs', 1000);
exit;
break;
case 'remotedownload':
$filepath = $this->remoteToLocal($_REQUEST['id'],$_REQUEST['filepath']);
case 'localdownload':
if(empty($_REQUEST['id'])){
return false;
}
if(!isset($filepath)){
$filepath = $this->getAll('localfilepaths');
$filepath = isset($filepath[$_REQUEST['id']])?$filepath[$_REQUEST['id']]:false;
}
if(empty($filepath)){
return false;
}
header("Content-disposition: attachment; filename=".basename($filepath));
header("Content-type: application/octet-stream");
readfile($filepath);
exit;
}
}
public function getRightNav($request) {
if (!isset($request['view'])) {
return false;
}
switch($request['view']) {
case 'addbackup':
case 'editbackup':
case 'processrestore':
return load_view(__DIR__."/views/rnav.php",[]);
break;
}
}
public function GraphQL_Access_token($request) {
$client_id = $request['warmspare_remoteapi_clientid'];
$client_secret = $request['warmspare_remoteapi_secret'];
$token_url = $request['warmspare_remoteapi_accesstokenurl'];
$content = array("grant_type"=>"client_credentials","scope"=>"gql:backup:write");
$authorization = base64_encode("$client_id:$client_secret");
$header = array("Authorization: Basic {$authorization}","Content-Type: application/x-www-form-urlencoded");
$pest = new \Pest($token_url);
$pest->setupAuth($client_id,$client_secret);
$response = $pest->post($token_url, $content, $header);
$token = json_decode($response)->access_token;
$expires_in = json_decode($response)->expires_in;
$token_type = json_decode($response)->token_type;
$expires_in = time() + $expires_in;
if (!empty($token)) {
$res['access_token'] = $token;
$res['token_type'] = $token_type;
$res['expires_in'] = $expires_in;
$retrun = json_encode($res);
} else {
$retrun = '';
}
return $retrun;
}
public function triggerWarmSpareGqlAPI($item , $filename,$transactionid,$sparefilepath) {
$sparefilepath = rtrim($sparefilepath,'/');
if ($item['backup_addbjname'] == 'yes') {
$foldername = $item['backup_name'];
$filename = $sparefilepath.'/'.$foldername.'/'.$filename;
} else {
$filename = $sparefilepath.'/'.$filename;
}
//get new token if access_token is expired !!
if($item['warmspare_remoteapi_accesstoken_expire'] < time()) {
$jsonarray = $this->GraphQL_Access_token($item);
$array = json_decode($jsonarray,true);
$item['warmspare_remoteapi_accesstoken'] = $array['access_token'];
}
$service_url = $item['warmspare_remoteapi_gql'];
$access_token = $item['warmspare_remoteapi_accesstoken'];
$client = new \EUAutomation\GraphQL\Client($service_url);
$query = 'mutation{runWarmsparebackuprestore(input:{backupfilename:"'.$filename.'" clientMutationId:"'.$transactionid.'"}) {clientMutationId restorestatus}}';
$headers = array("Authorization"=> "Bearer {$access_token}", "Content-Type"=> "application/json");
$variables = '';
$response = $client->json($query, $variables, $headers);
return $response;
}
public function RunRestoreusingSSH($item , $filename,$transactionid) {
//get SSH details from filestore
$filestoteid = substr($item['warmspare_remotessh_filestoreid'],4);
$filestore = $this->freepbx->Filestore->getItemById($filestoteid);
$key = $filestore['key'];
$user = $filestore['user'];
$host = $filestore['host'];
$sparefilepath = $filestore['path'];
$sparefilepath = rtrim($sparefilepath,'/');
if ($item['backup_addbjname'] == 'yes') {
$foldername = $item['backup_name'];
$filename = $sparefilepath.'/'.$foldername.'/'.$filename;
} else {
$filename = $sparefilepath.'/'.$filename;
}
$command = "ssh -t -i $key $user@$host '/usr/sbin/fwconsole backup --restore $path$filename --transaction=$transactionid'";
$process = new Process($command);
try {
$process->setTimeout(null);
$process->mustRun();
$return['status'] = true;
$return['msg']= _('Backup Restored Successfully');
} catch (ProcessFailedException $e) {
$return['msg']= _('Error running Restore on Spare Server');
$return['status'] = false;
}
return $return;
}
//Display stuff
public function myShowPage() {
$view = !empty($_GET['view']) ? $_GET['view'] : '';
switch($view) {
case 'editbackup':
$backup = $this->getBackup($_GET['id']);
if(empty($backup)) {
return _("Invalid Backup ID");
}
case 'addbackup':
$randcron = sprintf('59 23 * * %s',rand(0,6));
$vars = ['id' => ''];
$vars['backup_schedule'] = $randcron;
if(isset($backup)){
$vars = $backup;
$vars['backup_schedule'] = !empty($vars['backup_schedule'])?$vars['backup_schedule']:$randcron;
$vars['id'] = $_GET['id'];
}
$warmsparedisable = $this->getConfig('warmsparedisable');
$vars['transfer'] = $this->getConfig('transferdisable');
$vars['warmspare'] = '';
if(empty($warmsparedisable)){
$warmsparedefaults = [
'warmspare_user' => 'root',
'warmspare_remote' => 'no',
'warmspare_enable' => 'no',
];
$settings = $this->getConfig('warmsparesettings');
$settings = $settings?$settings:[];
foreach($warmsparedefaults as $key => $value){
$value = isset($settings[$key])?$settings[$key]:$value;
$vars[$key] = $value;
}
try {
$fstype = $this->getFSType();
$items = $this->freepbx->Filestore->listLocations($fstype);
$return = [];
foreach ($items['locations'] as $driver => $locations ) {
if ($driver != 'FTP' && $driver != 'SSH') {
continue;
}
foreach ($locations as $location) {
$name = isset($location['displayname'])?$location['displayname']:$location ['name'];
$select = ($driver.'_'.$location['id']== $vars['warmspare_remoteapi_filestoreid'])? true : '';
$optgroup[] = [
'label' => $name,
'value' => $driver.'_'.$location['id'],
'selected' => $select
];
}
if ($driver != 'SSH') {
continue;
}
foreach ($locations as $location) {
$name = isset($location['displayname'])?$location['displayname']:$location ['name'];
$select = ($driver.'_'.$location['id']== $vars['warmspare_remotessh_filestoreid'])? true : '';
$sshoptgroup[] = [
'label' => $name,
'value' => $driver.'_'.$location['id'],
'selected' => $select
];
}
}
$vars['filestores'] = is_array($optgroup) ? $optgroup : [];
$vars['filestoressh'] = is_array($sshoptgroup) ? $sshoptgroup : [];
} catch (\Exception $e) {
$vars['filestores'] = false;
}
$vars['warmspare'] = load_view(__DIR__.'/views/backup/warmspare.php',$vars);
}
$vars['transfer'] = '';
if(!$transferdisabled){
$vars['transfer'] = '<li role="presentation" class="'.(isset($_GET['view']) && $_GET['view'] == 'yes')?"active":"".'"><a href="?display=backup&view=transfer">'. _("System Transfer").'</a></li>';
}
return load_view(__DIR__.'/views/backup/form.php',$vars);
break;
case 'processrestore':
$vars['runningRestore'] = null;
if(!isset($_GET['fileid']) || empty($_GET['fileid'])){
return load_view(__DIR__.'/views/restore/landing.php',['error' => _("No id was specified to process. Please try submitting your file again.")]);
}
if($_GET['type'] == 'local'){
$fileid = $_GET['fileid'];
$path = $this->pathFromId($_GET['fileid']);
}
if($_GET['type'] == 'remote'){
$path = $this->remoteToLocal($_GET['fileid'],$_GET['filepath']);
$fileid = md5($path);
}
if(empty($path)){
return load_view(__DIR__.'/views/restore/landing.php',['error' => _("Couldn't find your file, please try submitting your file again.")]);
}
$fileClass = new BackupSplFileInfo($path);
$manifest = $fileClass->getMetadata();
$vars['meta'] = $manifest;
$vars['timestamp'] = $manifest['date'];
$vars['jsondata'] = $this->moduleJSONFromManifest($manifest);
$vars['id'] = $_GET['id'];
$vars['fileid'] = $fileid;
$vars['fileinfo'] = $fileClass;
return load_view(__DIR__.'/views/restore/processRestore.php',$vars);
break;
default:
return load_view(__DIR__.'/views/landing.php',[]);
break;
}
}
public function showPage($page){
switch ($page) {
case 'settings':
$vars = [];
$hdir = $this->getAsteriskUserHomeDir();
$file = $hdir.'/.ssh/id_rsa';
if (!file_exists($file)) {
$ssh = new FilestoreRemote();
$ssh->generateKey($hdir.'/.ssh');
}
$filePub = $hdir.'/.ssh/id_rsa.pub';
$data = file_get_contents($filePub);
$vars['publickey'] = $data;
return load_view(__DIR__.'/views/backup/settings.php',$vars);
break;
case 'backup':
if(isset($_GET['view']) && $_GET['view'] == 'newRSA'){
return load_view(__DIR__.'/views/backup/rsa.php');
}
if(isset($_GET['view']) && $_GET['view'] == 'form'){
}
if(isset($_GET['view']) && $_GET['view'] == 'download'){
return load_view(__DIR__.'/views/backup/download.php');
}
if(isset($_GET['view']) && $_GET['view'] == 'transfer'){
return load_view(__DIR__.'/views/backup/transfer.php');
}
$runningList = $this->freepbx->Backup->getAll("runningBackupJobs");
$runningList = is_array($runningList) ? $runningList : [];
$finalList = [];
foreach($runningList as $buid => $info) {
if(!posix_getpgid($info['pid'])) {
$this->freepbx->Backup->delConfig($buid,"runningBackupJobs");
continue;
}
$finalList[$buid] = $info;
}
return load_view(__DIR__.'/views/backup/grid.php',['runningBackups' => $finalList]);
case 'restore':
$view = isset($_GET['view'])?$_GET['view']: 'default';
$running = $this->freepbx->Backup->getConfig("runningRestoreJob");
if(empty($running) || !posix_getpgid($running['pid'])) {
if(!empty($running) && !posix_getpgid($running['pid'])) {
$this->freepbx->Backup->delConfig("runningRestoreJob");
}
return load_view(__DIR__.'/views/restore/landing.php');
} else {
$path = $this->pathFromId($running['fileid']);
if(empty($path)){
return load_view(__DIR__.'/views/restore/landing.php',['error' => _("Couldn't find your file, please try submitting your file again.")]);
}
$fileClass = new BackupSplFileInfo($path);
$manifest = $fileClass->getMetadata();
$vars['meta'] = $manifest;
$vars['timestamp'] = $manifest['date'];
$vars['jsondata'] = $this->moduleJSONFromManifest($manifest);
$vars['id'] = $_GET['id'];
$vars['fileid'] = $fileid;
$vars['fileinfo'] = $fileClass;
$vars['runningRestore'] = $running;
return load_view(__DIR__.'/views/restore/processRestore.php',$vars);
}
default:
return load_view(__DIR__.'/views/backup/grid.php');
}
}
public function getBackupSettingsDisplay($id = ''){
$modules = $this->freepbx->Hooks->processHooks($id);
foreach($modules as $module => &$data) {
$data = '<form id="modulesetting_'.strtolower($module).'">'. $data.'</form>';
}
return $modules;
}
/**
* Sets hooks for external files in to a queue
* @param string $type load inbound, outbound, both
* @return void
*/
public function getHooks($type = 'all'){
if($type == 'backup' || $type == 'all'){
$this->preBackup = new \SplQueue();
$this->postBackup = new \SplQueue();
}
if($type == 'restore' || $type == 'all'){
$this->preRestore = new \SplQueue();
$this->postRestore = new \SplQueue();
}
$hookpath = getenv('BACKUPHOOKDIR');
$homedir = $this->getAsteriskUserHomeDir();
$hookpath = $hookpath?$hookpath:$homedir.'/Backup';
if (!file_exists($hookpath)) {
return;
}
$filehooks = ['BACKUPPREHOOKS' => 'preBackup','RESTOREPREHOOKS' => 'preRestore','BACKUPPOSTHOOKS' => 'postBackup','RESTOREPOSTHOOKS' => 'postRestore'];
foreach($filehooks as $hook => $objName){
$env = getenv($hook);
if(empty($env)){
continue;
}
$env = explode(',',$env);
$env = !empty($env)?$env:[];
foreach($env as $file){
if(!empty($this->$objName)){
$this->$objName->push($file);
}
}
}
foreach (new \DirectoryIterator($hookpath) as $fileInfo) {
if($fileInfo->isFile() && $fileInfo->isReadable() && $fileInfo->isExecutable()){
$fileobj = $fileInfo->openFile('r');
while (!$fileobj->eof()) {
$found = preg_match("/(pre|post):(backup|restore)/", $fileobj->fgets(), $out);
if($found === 1){
$hooktype = $out[1].$out[2];
$filename = $hookpath.'/'.$fileobj->getFilename();
if($hooktype == 'prebackup' && !empty($this->preBackup)){
$this->preBackup->push($filename);
}
if($hooktype == 'postbackup' && !empty($this->postBackup)){
$this->postBackup->push($filename);
}
if($hooktype == 'prerestore' && !empty($this->preRestore)){
$this->preRestore->push($filename);
}
if($hooktype == 'postrestore' && !empty($this->postRestore)){
$this->postRestore->push($filename);
}
break;
}
}
}
}
}
public function pathFromId($id){
return $this->getConfig($id,'localfilepaths');
}
/**
* Get storage locations by backup ID
* @param string $id backup id
* @return array array of backup locations as DRIVER_ID
*/
public function getStorageById($id){
$storage = $this->getConfig('backup_storage',$id);
return is_array($storage)?$storage: [];
}
/**
* Gets the appropriate filesystem types to pass to filestore.
* @return mixed if hooks are present it will present an array, otherwise a string
*/
public function getFSType(){
$types = $this->freepbx->Hooks->processHooks();
$ret = [];
foreach ($types as $key => $value) {
$value = is_array($value)?$value:[];
$ret = array_merge($ret,$value);
}
return !empty($ret)?$ret: 'backup';
}
/**
* List all backups
* @return array Array of backup items
*/
public function listBackups() {
$return = $this->getAll('backupList');
return is_array($return)?$return: [];
}
/**
* Get all settings for a specific backup id
* @param string $id backup id
* @return array an array of backup settings
*/
public function getBackup($id){
$data = $this->getAll($id);
if(empty($data)) {
return [];
}
$return = [];
foreach ($this->backupFields as $key) {
$return[$key] = isset($data[$key])?$data[$key]:'';
}
return $return;
}
/**
* Gets local backup files from the system
* @
* @return array file list
*/
public function getLocalFiles(){
$files = [];
$base = $this->freepbx->Config->get('ASTSPOOLDIR');
$base = $base?$base:'/var/spool/asterisk';
$backupdir = $base . '/backup';
$this->fs->mkdir($backupdir);
// find all runningBackupstatus
$runningBackupstatus = $this->getAll('runningBackupstatus');
$localfiles = [];
foreach( $runningBackupstatus as $backs) {
if($backs['status'] == 'FINISHED'){
if(file_exists($backs['backupfile'])){
//local file exits here
$localfiles[$backs['backupfile']] = $backs;
}else { //missed files
$filepath = preg_replace('#/backup/#', '/', $backs['backupfile'], 1);
if(file_exists($filepath)){
$backs['backupfile'] = $filepath;
$localfiles[$backs['backupfile']] = $backs;