'', MsAzureDestinationConfiguration::MSAZURE_KEY => '', MsAzureDestinationConfiguration::MSAZURE_CONTAINER => '', self::MSAZUREDIR => trailingslashit( sanitize_file_name( get_bloginfo( 'name' ) ) ), self::MSAZUREMAXBACKUPS => 15, self::MSAZURESYNCNODELETE => TRUE ); } /** * @param $jobid */ public function edit_tab( $jobid ) { ?>

edit_ajax( array( MsAzureDestinationConfiguration::MSAZURE_ACCNAME => BackWPup_Option::get( $jobid, MsAzureDestinationConfiguration::MSAZURE_ACCNAME ), MsAzureDestinationConfiguration::MSAZURE_KEY => BackWPup_Encryption::decrypt( BackWPup_Option::get( $jobid, MsAzureDestinationConfiguration::MSAZURE_KEY ) ), 'msazureselected' => BackWPup_Option::get( $jobid, MsAzureDestinationConfiguration::MSAZURE_CONTAINER ) ) ); ?>

Warning: Files belonging to this job are now tracked. Old backup archives which are untracked will not be automatically deleted.', 'backwpup' ) ?>
msazureConfiguration(); } catch (\UnexpectedValueException $exception) { BackWPup_Admin::message(__('Microsoft Azure Configuration: ', 'backwpup') . $exception->getMessage(), true); return; } BackWPup_Option::update( $jobid, MsAzureDestinationConfiguration::MSAZURE_ACCNAME, $msazureConfiguration->msazureaccname() ); BackWPup_Option::update( $jobid, MsAzureDestinationConfiguration::MSAZURE_KEY, $msazureConfiguration->msazurekey() ); BackWPup_Option::update( $jobid, MsAzureDestinationConfiguration::MSAZURE_CONTAINER, $msazureConfiguration->msazurecontainer() ); $msazureDir = $this->msazureDir(); BackWPup_Option::update($jobid, self::MSAZUREDIR, $msazureDir); BackWPup_Option::update( $jobid, self::MSAZUREMAXBACKUPS, filter_input(INPUT_POST, self::MSAZUREMAXBACKUPS, FILTER_SANITIZE_NUMBER_INT) ?: 0 ); BackWPup_Option::update( $jobid, self::MSAZURESYNCNODELETE, filter_input(INPUT_POST, self::MSAZURESYNCNODELETE, FILTER_SANITIZE_STRING) ?: '' ); $newmsazurecontainer = filter_input( INPUT_POST, self::NEWMSAZURECONTAINER, FILTER_SANITIZE_STRING ); if ($newmsazurecontainer) { try { $this->createContainer( $newmsazurecontainer, $msazureConfiguration ); BackWPup_Admin::message( sprintf( __('MS Azure container "%s" created.', 'backwpup'), esc_html(sanitize_text_field($newmsazurecontainer)) ) ); } catch ( Exception $e ) { BackWPup_Admin::message( sprintf( __( 'MS Azure container create: %s', 'backwpup' ), $e->getMessage() ), TRUE ); return; } BackWPup_Option::update( $jobid, MsAzureDestinationConfiguration::MSAZURE_CONTAINER, sanitize_text_field($newmsazurecontainer) ); } } /** * @param $jobdest * @param $backupfile */ public function file_delete( $jobdest, $backupfile ) { $files = get_site_transient( 'backwpup_'. strtolower( $jobdest ) ); list( $jobid, $dest ) = explode( '_', $jobdest ); if (BackWPup_Option::get($jobid, MsAzureDestinationConfiguration::MSAZURE_ACCNAME) && BackWPup_Option::get($jobid, MsAzureDestinationConfiguration::MSAZURE_KEY) && BackWPup_Option::get($jobid, MsAzureDestinationConfiguration::MSAZURE_CONTAINER)) { try { $blobClient = $this->createBlobClient( BackWPup_Option::get($jobid, MsAzureDestinationConfiguration::MSAZURE_ACCNAME), BackWPup_Encryption::decrypt( BackWPup_Option::get($jobid, MsAzureDestinationConfiguration::MSAZURE_KEY) ) ); $this->deleteBlob( $blobClient, BackWPup_Option::get( $jobid, MsAzureDestinationConfiguration::MSAZURE_CONTAINER ), $backupfile ); //update file list foreach ( $files as $key => $file ) { if ( is_array( $file ) && $file[ 'file' ] == $backupfile ) unset( $files[ $key ] ); } } catch ( Exception $e ) { BackWPup_Admin::message( 'MS AZURE: ' . $e->getMessage(), TRUE ); } } set_site_transient( 'backwpup_' . strtolower( $jobdest ), $files, YEAR_IN_SECONDS ); } /** * @inheritdoc */ public function file_get_list( $jobdest ) { $list = (array) get_site_transient( 'backwpup_' . strtolower( $jobdest ) ); $list = array_filter( $list ); return $list; } /** * @param $job_object * @return bool */ public function job_run_archive( BackWPup_Job $job_object ) { $job_object->substeps_todo = $job_object->backup_filesize + 2; if ( $job_object->steps_data[ $job_object->step_working ]['SAVE_STEP_TRY'] != $job_object->steps_data[ $job_object->step_working ][ 'STEP_TRY' ] ) $job_object->log( sprintf( __( '%d. Try sending backup to a Microsoft Azure (Blob) …', 'backwpup' ), $job_object->steps_data[ $job_object->step_working ][ 'STEP_TRY' ] ), E_USER_NOTICE ); try { $blobRestProxy = $this->createBlobClient( $job_object->job[MsAzureDestinationConfiguration::MSAZURE_ACCNAME], BackWPup_Encryption::decrypt($job_object->job[MsAzureDestinationConfiguration::MSAZURE_KEY]) ); if ( $job_object->steps_data[ $job_object->step_working ]['SAVE_STEP_TRY'] != $job_object->steps_data[ $job_object->step_working ][ 'STEP_TRY' ] ) { //test vor existing container $containers = $this->getContainers($blobRestProxy); $job_object->steps_data[ $job_object->step_working ][ 'container_url' ] = ''; foreach( $containers as $container ) { if ( $container->getName() == $job_object->job[ MsAzureDestinationConfiguration::MSAZURE_CONTAINER ] ) { $job_object->steps_data[ $job_object->step_working ][ 'container_url' ] = $container->getUrl(); break; } } if ( ! $job_object->steps_data[ $job_object->step_working ][ 'container_url' ] ) { $job_object->log( sprintf( __( 'MS Azure container "%s" does not exist!', 'backwpup'), $job_object->job[ MsAzureDestinationConfiguration::MSAZURE_CONTAINER ] ), E_USER_ERROR ); return TRUE; } else { $job_object->log( sprintf( __( 'Connected to MS Azure container "%s".', 'backwpup'), $job_object->job[ MsAzureDestinationConfiguration::MSAZURE_CONTAINER ] ), E_USER_NOTICE ); } $job_object->log( __( 'Starting upload to MS Azure …', 'backwpup' ), E_USER_NOTICE ); } //Prepare Upload if ( $file_handel = fopen( $job_object->backup_folder . $job_object->backup_file, 'rb' ) ) { fseek( $file_handel, $job_object->substeps_done ); if ( empty( $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ] ) ) { $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ] = array(); } while ( ! feof( $file_handel ) ) { $data = fread( $file_handel, 1048576 * 4 ); //4MB if ( strlen( $data ) == 0 ) { continue; } $chunk_upload_start = microtime( TRUE ); $block_count = count( $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ] ) + 1; $block_id = base64_encode(str_pad($block_count, 6, "0", STR_PAD_LEFT)); $blobRestProxy->createBlobBlock( $job_object->job[MsAzureDestinationConfiguration::MSAZURE_CONTAINER], $job_object->job[self::MSAZUREDIR] . $job_object->backup_file, $block_id, $data ); $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ][] = $block_id; $chunk_upload_time = microtime( TRUE ) - $chunk_upload_start; $job_object->substeps_done = $job_object->substeps_done + strlen( $data ); $time_remaining = $job_object->do_restart_time(); if ( $time_remaining < $chunk_upload_time ) { $job_object->do_restart_time( TRUE ); } $job_object->update_working_data(); } fclose( $file_handel ); } else { $job_object->log( __( 'Can not open source file for transfer.', 'backwpup' ), E_USER_ERROR ); return FALSE; } $blocklist = $this->createBlockList(); foreach( $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ] as $block_id ) { $blocklist->addUncommittedEntry( $block_id ); } unset( $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ] ); //Commit Blocks $blobRestProxy->commitBlobBlocks( $job_object->job[ MsAzureDestinationConfiguration::MSAZURE_CONTAINER ], $job_object->job[self::MSAZUREDIR] . $job_object->backup_file, $blocklist->getEntries() ); $job_object->substeps_done ++; $job_object->log( sprintf( __( 'Backup transferred to %s', 'backwpup' ), $job_object->steps_data[ $job_object->step_working ][ 'container_url' ] . '/' . $job_object->job[self::MSAZUREDIR] . $job_object->backup_file ), E_USER_NOTICE ); if ( !empty( $job_object->job[ 'jobid' ] ) ) { BackWPup_Option::update( $job_object->job[ 'jobid' ] , 'lastbackupdownloadurl', network_admin_url( 'admin.php' ) . '?page=backwpupbackups&action=downloadmsazure&file=' . $job_object->job[self::MSAZUREDIR] . $job_object->backup_file . '&jobid=' . $job_object->job[ 'jobid' ] ); } } catch ( Exception $e ) { $job_object->log( E_USER_ERROR, sprintf( __( 'Microsoft Azure API: %s', 'backwpup' ), $e->getMessage() ), $e->getFile(), $e->getLine() ); $job_object->substeps_done = 0; unset( $job_object->steps_data[ $job_object->step_working ][ 'BlockList' ] ); if ( isset( $file_handel ) && is_resource( $file_handel ) ) fclose( $file_handel ); return FALSE; } try { $backupfilelist = array(); $filecounter = 0; $files = array(); $blob_options = $this->createListBlobsOptions(); $blob_options->setPrefix($job_object->job[self::MSAZUREDIR]); $blobs = $this->getBlobs( $blobRestProxy, $job_object->job[MsAzureDestinationConfiguration::MSAZURE_CONTAINER], $blob_options ); if ( is_array( $blobs ) ) { foreach ( $blobs as $blob ) { $file = basename( $blob->getName() ); if ( $this->is_backup_archive( $file ) && $this->is_backup_owned_by_job( $file, $job_object->job['jobid'] ) == true ) $backupfilelist[ $blob->getProperties()->getLastModified()->getTimestamp() ] = $file; $files[ $filecounter ][ 'folder' ] = $job_object->steps_data[ $job_object->step_working ][ 'container_url' ] . "/" . dirname( $blob->getName() ) . "/"; $files[ $filecounter ][ 'file' ] = $blob->getName(); $files[ $filecounter ][ 'filename' ] = basename( $blob->getName() ); $files[ $filecounter ][ 'downloadurl' ] = network_admin_url( 'admin.php' ) . '?page=backwpupbackups&action=downloadmsazure&file=' . $blob->getName() . '&jobid=' . $job_object->job[ 'jobid' ]; $files[ $filecounter ][ 'filesize' ] = $blob->getProperties()->getContentLength(); $files[ $filecounter ][ 'time' ] = $blob->getProperties()->getLastModified()->getTimestamp() + ( get_option( 'gmt_offset' ) * 3600 ); $filecounter ++; } } // Delete old backups if ( ! empty ($job_object->job[self::MSAZUREMAXBACKUPS] ) && $job_object->job[self::MSAZUREMAXBACKUPS] > 0 ) { if ( count( $backupfilelist ) > $job_object->job[self::MSAZUREMAXBACKUPS] ) { ksort( $backupfilelist ); $numdeltefiles = 0; while ( $file = array_shift( $backupfilelist ) ) { if ( count( $backupfilelist ) < $job_object->job[self::MSAZUREMAXBACKUPS] ) break; $blobRestProxy->deleteBlob( $job_object->job[ MsAzureDestinationConfiguration::MSAZURE_CONTAINER ], $job_object->job[self::MSAZUREDIR] . $file ); foreach ( $files as $key => $filedata ) { if ( $filedata[ 'file' ] == $job_object->job[self::MSAZUREDIR] . $file ) unset( $files[ $key ] ); } $numdeltefiles ++; } if ( $numdeltefiles > 0 ) $job_object->log( sprintf( _n( 'One file deleted on Microsoft Azure container.', '%d files deleted on Microsoft Azure container.', $numdeltefiles, 'backwpup' ), $numdeltefiles ), E_USER_NOTICE ); } } set_site_transient( 'backwpup_' . $job_object->job[ 'jobid' ] . '_msazure', $files, YEAR_IN_SECONDS ); } catch ( Exception $e ) { $job_object->log( E_USER_ERROR, sprintf( __( 'Microsoft Azure API: %s', 'backwpup' ), $e->getMessage() ), $e->getFile(), $e->getLine() ); return FALSE; } $job_object->substeps_done = $job_object->backup_filesize + 2; return TRUE; } /** * @param $job_settings array * @return bool */ public function can_run( array $job_settings ) { if ( empty( $job_settings[ MsAzureDestinationConfiguration::MSAZURE_ACCNAME ] ) ) return FALSE; if ( empty( $job_settings[ MsAzureDestinationConfiguration::MSAZURE_KEY ]) ) return FALSE; if ( empty( $job_settings[ MsAzureDestinationConfiguration::MSAZURE_CONTAINER ] ) ) return FALSE; return TRUE; } /** * */ public function edit_inline_js() { ?> '; if ( ! empty( $args[ MsAzureDestinationConfiguration::MSAZURE_ACCNAME ] ) && ! empty( $args[ MsAzureDestinationConfiguration::MSAZURE_KEY ] ) ) { try { $blobClient = $this->createBlobClient( $args[MsAzureDestinationConfiguration::MSAZURE_ACCNAME], BackWPup_Encryption::decrypt($args[MsAzureDestinationConfiguration::MSAZURE_KEY]) ); $containers = $blobClient->listContainers()->getContainers(); } catch ( Exception $e ) { $error = $e->getMessage(); } } if ( empty( $args[ MsAzureDestinationConfiguration::MSAZURE_ACCNAME ] ) ) _e( 'Missing account name!', 'backwpup' ); elseif ( empty( $args[ MsAzureDestinationConfiguration::MSAZURE_KEY ] ) ) _e( 'Missing access key!', 'backwpup' ); elseif ( ! empty( $error ) ) echo esc_html( $error ); elseif ( empty( $containers ) ) _e( 'No container found!', 'backwpup' ); echo ''; if ( !empty( $containers ) ) { echo ''; } if ( $ajax ) die(); else return; } /** * Creates the service used to access the blob. * @param string $accountName * @param string $accountKey * @return BlobRestProxy */ public function createBlobClient($accountName, $accountKey) { $connectionString = 'DefaultEndpointsProtocol=https;AccountName=' . $accountName . ';AccountKey=' . $accountKey; return BlobRestProxy::createBlobService($connectionString); } /** * @return MsAzureDestinationConfiguration */ protected function msazureConfiguration() { $msazureaccname = filter_input(INPUT_POST, MsAzureDestinationConfiguration::MSAZURE_ACCNAME, FILTER_SANITIZE_STRING); $msazurekey = filter_input(INPUT_POST, MsAzureDestinationConfiguration::MSAZURE_KEY, FILTER_SANITIZE_STRING); $msazurecontainer = filter_input( INPUT_POST, MsAzureDestinationConfiguration::MSAZURE_CONTAINER, FILTER_SANITIZE_STRING ); return new MsAzureDestinationConfiguration( $msazureaccname, $msazurekey, $msazurecontainer ); } /** * @param string $name * @param MsAzureDestinationConfiguration $configuration */ protected function createContainer( $name, $configuration ) { $blobClient = $this->createBlobClient( $configuration->msazureaccname(), $configuration->msazurekey() ); $createContainerOptions = $this->createContainerOptionsFactory(); $createContainerOptions->setPublicAccess(PublicAccessType::NONE); $blobClient->createContainer( $name, $createContainerOptions ); } protected function createContainerOptionsFactory() { return new CreateContainerOptions(); } /** * @param BlobRestProxy $blobClient * @param string $container * @param string $backupfile * @return void */ protected function deleteBlob($blobClient, $container, $backupfile) { $blobClient->deleteBlob( $container, $backupfile ); } /** * @param BlobRestProxy $blobClient * @param string $container * @param \MicrosoftAzure\Storage\Blob\Models\ListBlobsOptions $options * @return Blob[] */ protected function getBlobs($blobClient, $container, $options) { return $blobClient->listBlobs( $container, $options )->getBlobs(); } /** * @param BlobRestProxy $blobClient * @return \MicrosoftAzure\Storage\Blob\Models\Container[] */ protected function getContainers($blobClient) { return $blobClient->listContainers()->getContainers(); } /** * @return \MicrosoftAzure\Storage\Blob\Models\BlockList */ protected function createBlockList() { $blocklist = new MicrosoftAzure\Storage\Blob\Models\BlockList(); return $blocklist; } /** * @return \MicrosoftAzure\Storage\Blob\Models\ListBlobsOptions */ protected function createListBlobsOptions() { $blob_options = new MicrosoftAzure\Storage\Blob\Models\ListBlobsOptions(); return $blob_options; } /** * @return false|string */ protected function msazureDir() { $msazureDir = trailingslashit( str_replace( '//', '/', str_replace( '\\', '/', trim( filter_input(INPUT_POST, self::MSAZUREDIR, FILTER_SANITIZE_STRING) ?: '' ) ) ) ); if (substr($msazureDir, 0, 1) == '/') { $msazureDir = substr($msazureDir, 1); } if ($msazureDir == '/') { $msazureDir = ''; } return $msazureDir; } /** * It extracts the job id from a job destination string. * @param string $jobDestination String containing a job destination, ex. 1_SOME_DESTINATION. * @return int * @throws RuntimeException */ protected function extractJobIdFromDestination($jobDestination) { $jobId = intval(substr($jobDestination, 0, strpos($jobDestination, '_', 1))); if (!$jobId || $jobId === 0) { throw new RuntimeException( sprintf(__('Could not extract job id from destination %s.', 'backwpup'), $jobDestination) ); } return $jobId; } }