Your IP : 216.73.216.171
<?php
/*
Snapshots Plugin Destinations Dropbox
Author: Paul Menard (Incsub)
*/
if ( ! class_exists( 'SnapshotDestinationDropbox' )
&& stristr( WPMUDEV_SNAPSHOT_DESTINATIONS_EXCLUDE, 'SnapshotDestinationDropbox' ) === false ) {
class SnapshotDestinationDropbox extends Snapshot_Model_Destination {
// The slug and name are used to identify the Destination Class
public $name_slug;
public $name_display;
// Do not change this! This is set from Dropbox and is the KEY/SECRET for this Dropbox App.
const DROPBOX_APP_KEY = 'g1j0k3ob0fwcgnc';
const DROPBOX_APP_SECRET = 'di1vr3xgf86f4fl';
public $tokens = array();
public $excluded_files = array();
public $excluded_file_chars = array();
public $dropbox_connection;
public $oauth;
public $snapshot_logger;
public $snapshot_locker;
// These vars are used when connecting and sending file to the destination. There is an
// inteface function which populates these from the destination data.
public $destination_info;
public $error_array;
public $form_errors;
public function load_library() {
require_once dirname( __FILE__ ) . '/vendor/autoload.php' ;
}
public function on_creation() {
//private destination slug. Lowercase alpha (a-z) and dashes (-) only please!
$this->name_slug = 'dropbox';
// The display name for listing on admin panels
$this->name_display = __( 'Dropbox', SNAPSHOT_I18N_DOMAIN );
$this->sync_excluded_files = array(
'.desktop.ini',
'thumbs.db',
'.ds_store',
'icon\r',
'.dropbox',
'.dropbox.attr',
'.git',
'.gitignore',
'.gitmodules',
'.svn',
'.sass-cache',
);
$this->sync_excluded_file_chars = array( '<', '>', ':', '/', '\\', '|', '?', '*' );
//add_action('wp_ajax_snapshot_destination_dropbox', array(&$this, 'destination_ajax_proc' ));
// When returning from Dropbox Authorize the URL Query String contains the parameter 'oauth_token'. On this indicator
// we load the stored item option and grab the new access token. Then store the options and redirect the user to
// the Destination Dropbox form where they will finally save the destination info.
if ( ! isset( $_REQUEST['destination-noonce-field'] ) ) {
return;
}
if ( ! wp_verify_nonce( $_REQUEST['destination-noonce-field'], 'snapshot-destination' ) ) {
return;
}
if ( ! isset( $_GET['page'] ) || ! in_array( sanitize_text_field( $_GET['page'] ), array( 'snapshots_destinations_panel', 'snapshot_pro_destinations' ), true ) ) {
return;
}
$this->load_library();
if ( ! isset( $_REQUEST['oauth_token'] ) ) {
return;
}
}
public function init() {
if ( isset( $this->destination_info ) ) {
unset( $this->destination_info );
}
$this->destination_info = array();
if ( isset( $this->error_array ) ) {
unset( $this->error_array );
}
$this->error_array = array();
$this->error_array['errorStatus'] = false;
$this->error_array['sendFileStatus'] = false;
$this->error_array['errorArray'] = array();
$this->error_array['responseArray'] = array();
// We use set_error_handler() as logging code and not debug code.
// phpcs:ignore
set_error_handler( array( &$this, 'ErrorHandler' ) );
}
public function validate_form_data( $d_info ) {
check_admin_referer( 'add_dropbox_destination' );
if ( isset( $d_info['force-authorize'] ) && 'on' === $d_info['force-authorize'] ) {
unset( $d_info['force-authorize'] );
if ( isset( $d_info['tokens']['access'] ) ) {
unset( $d_info['tokens']['access'] );
}
if ( isset( $_POST['item'] ) ) {
$d_info['item'] = sanitize_text_field( $_POST['item'] );
}
$this->load_library();
$this->oauth = new Kunnu\Dropbox\DropboxApp( self::DROPBOX_APP_KEY, self::DROPBOX_APP_SECRET );
$this->dropbox = new Kunnu\Dropbox\Dropbox( $this->oauth );
$auth_helper = $this->dropbox->getAuthHelper();
update_option( 'snapshot-dropbox-tokens', $d_info );
$dropbox_url = $auth_helper->getAuthUrl();
wp_redirect( $dropbox_url );
die;
}
// Will contain the filtered fields from the form (d_info).
$destination_info = array();
$this->form_errors = array();
if ( isset( $d_info['type'] ) ) {
$destination_info['type'] = esc_attr( $d_info['type'] );
}
if ( empty( $d_info['name'] ) ) {
$this->form_errors['name'] = esc_html__( 'Please provide a name for the destination.', SNAPSHOT_I18N_DOMAIN );
} else {
$destination_info['name'] = stripslashes( esc_attr( $d_info['name'] ) );
}
if ( empty( $d_info['directory'] ) ) {
$this->form_errors['directory'] = __( 'Please provide a valid subdirectory to store the snapshots.', SNAPSHOT_I18N_DOMAIN );
} else {
$destination_info['directory'] = trim( stripslashes( esc_attr( $d_info['directory'] ) ) );
$destination_info['directory'] = str_replace( '\\', '/', stripslashes( $destination_info['directory'] ) );
$destination_info['directory'] = trim( $destination_info['directory'], '/' );
}
if ( isset( $d_info['tokens']['request']['token'] ) ) {
$destination_info['tokens']['request']['token'] = esc_attr( $d_info['tokens']['request']['token'] );
}
if ( isset( $d_info['tokens']['request']['token_secret'] ) ) {
$destination_info['tokens']['request']['token_secret'] = esc_attr( $d_info['tokens']['request']['token_secret'] );
}
if ( isset( $d_info['tokens']['access']['token'] ) ) {
$destination_info['tokens']['access']['token'] = esc_attr( $d_info['tokens']['access']['token'] );
}
if ( isset( $d_info['tokens']['access']['token_secret'] ) ) {
$destination_info['tokens']['access']['token_secret'] = esc_attr( $d_info['tokens']['access']['token_secret'] );
}
if ( isset( $d_info['tokens']['access']['access_token'] ) ) {
$destination_info['tokens']['access']['access_token'] = esc_attr( $d_info['tokens']['access']['access_token'] );
}
if ( isset( $d_info['tokens']['access']['authorization_token'] ) ) {
$destination_info['tokens']['access']['authorization_token'] = esc_attr( $d_info['tokens']['access']['authorization_token'] );
}
if ( isset( $destination_info['tokens']['access']['authorization_token'] ) && ! empty( $destination_info['tokens']['access']['authorization_token'] ) ) {
$destination_classes = WPMUDEVSnapshot::instance()->get_setting( 'destinationClasses' );
$destination_class = $destination_classes[ $destination_info['type'] ];
try {
$oauth = new Kunnu\Dropbox\DropboxApp( $destination_class->get_app_key(), $destination_class->get_app_secret() );
$dropbox = new Kunnu\Dropbox\Dropbox( $oauth );
$oauth2_token = $dropbox->getOAuth2Client()->getAccessToken( $destination_info['tokens']['access']['authorization_token'] );
$destination_info['tokens']['access']['access_token'] = $oauth2_token['access_token'];
} catch ( Exception $e ) {
$message = '';
$error_message = $e->getMessage();
if ( ! empty( $error_message ) ) {
$message = json_decode( $error_message );
if ( $message && isset( $message->error_description ) ) {
$message = $message->error_description;
} else {
$message = $error_message;
}
}
$this->form_errors['authorization_token'] = esc_html__( 'An error occurred when attempting to connect to Dropbox: ', SNAPSHOT_I18N_DOMAIN ) . ' ' . $message;
}
$destination_info['tokens']['access']['authorization_token'] = '';
$destination_info['tokens']['access']['token'] = '';
$destination_info['tokens']['access']['token_secret'] = '';
}
if ( isset( $d_info['account_info'] ) ) {
$destination_info['account_info'] = $d_info['account_info'];
}
return $destination_info;
}
/**
* Sets up destination info and prepares connection
*
* @since v3.1.6-beta.1
*
* @param array $destination_info Destination info to set up
*
* @return bool
*/
public function set_up_destination ($destination_info) {
$this->init();
$this->load_class_destination( $destination_info );
$this->load_library();
$this->oauth = new Kunnu\Dropbox\DropboxApp( $this->get_app_key(), $this->get_app_secret() );
$this->dropbox = new Kunnu\Dropbox\Dropbox( $this->oauth );
if (
empty( $this->destination_info['tokens']['access']['access_token'] )
&&
isset( $this->destination_info['tokens']['access']['token_secret'] )
&&
!empty( $this->destination_info['tokens']['access']['token_secret'] )
) {
$oauth2_token = $this->dropbox->getOAuth2Client()->getAccessTokenFromOauth1( $this->destination_info['tokens']['access']['token'], $this->destination_info['tokens']['access']['token_secret'] );
$oauth2_token = $oauth2_token['oauth2_token'];
$this->destination_info['tokens']['access']['access_token'] = $oauth2_token;
}
try {
$this->dropbox->setAccessToken( $this->destination_info['tokens']['access']['access_token'] );
$this->error_array['errorArray'] = array();
} catch ( Exception $e ) {
$this->error_array['errorStatus'] = true;
$this->error_array['errorArray'][] = $e->getMessage();
return false;
}
return true;
}
/**
* Obtains remote items list
*
* @since 3.1.6-beta.1
*
* @param string $root Filename prefix to match.
*
* @return array A list of remote items
*/
public function list_remote_items ($root) {
$items = array();
$directory_file = '/';
if ( strlen( $this->destination_info['directory'] ) ) {
$directory_file = '/' . ltrim( trailingslashit( $this->destination_info['directory'] ), '/');
}
try {
$response = $this->dropbox->search($directory_file, $root, array('mode' => 'filename'));
$items = $response->getData();
$items = isset($items['matches']) ? $items['matches'] : array();
} catch (Exception $e) {
$this->handle_exception($e, 'list');
}
return $items;
}
/**
* Parses response items into shared format
*
* @since 3.1.6-beta.1
*
* @param array $items Raw remote items
*
* @return array
*/
public function get_prepared_items ($items) {
$prepared = array();
foreach ($items as $item) {
if (!isset($item['metadata'])) continue;
$data = wp_parse_args(
$item['metadata'], array(
'client_modified' => time(),
'server_modified' => time(),
'path_lower' => '',
'name' => '',
)
);
if (empty($data['path_lower'])) continue;
$client = strtotime($data['client_modified']);
$server = strtotime($data['server_modified']);
$ts = min($client, $server);
$prepared[$ts] = array(
'created' => date('r', $ts),
'title' => $data['name'],
'id' => $data['path_lower'],
);
}
return $prepared;
}
/**
* Removes remote file
*
* Assumes remote connection has been established already.
*
* @since 3.1.6-beta.1
*
* @param string $file_id Destination-dependent file ID.
*
* @return bool
*/
public function remove_file ($file_id) {
$this->dropbox->delete($file_id);
return true;
}
public function sendfile_to_remote( $destination_info, $filename ) {
$this->init();
$this->load_class_destination( $destination_info );
$this->load_library();
$this->oauth = new Kunnu\Dropbox\DropboxApp( $this->get_app_key(), $this->get_app_secret() );
$this->dropbox = new Kunnu\Dropbox\Dropbox( $this->oauth );
if ( empty( $this->destination_info['tokens']['access']['access_token'] ) && isset( $this->destination_info['tokens']['access']['token_secret'] ) && ! empty( $this->destination_info['tokens']['access']['token_secret'] ) ) {
$oauth2_token = $this->dropbox->getOAuth2Client()->getAccessTokenFromOauth1( $this->destination_info['tokens']['access']['token'], $this->destination_info['tokens']['access']['token_secret'] );
$oauth2_token = $oauth2_token['oauth2_token'];
$this->destination_info['tokens']['access']['access_token'] = $oauth2_token;
}
try {
$this->dropbox->setAccessToken( $this->destination_info['tokens']['access']['access_token'] );
$this->error_array['errorArray'] = array();
} catch ( Exception $e ) {
$this->error_array['errorStatus'] = true;
$this->error_array['errorArray'][] = $e->getMessage();
return $this->error_array;
}
//$this->dropbox->setLogger($this->snapshot_logger);
if ( ! file_exists( $filename ) ) {
$this->error_array['errorStatus'] = true;
$this->error_array['errorArray'][] = "File does not exists: " . basename( $filename );
return $this->error_array;
}
$directory_file = '/';
if ( strlen( $this->destination_info['directory'] ) ) {
$directory_file = trailingslashit( $this->destination_info['directory'] );
}
$this->error_array['responseArray'][] = 'Sending to Dropbox Directory: ' . $directory_file;
$this->snapshot_logger->log_message( 'Sending to Dropbox Directory: ' . $directory_file );
$directory_file .= basename( $filename );
if ( substr( $directory_file, 0, 1 ) !== '/' ) {
$directory_file = '/' . $directory_file;
}
try {
$result = $this->dropbox->upload( $filename, $directory_file );
$result_name = $result->getName();
if ( ! empty( $result_name ) ) {
$this->error_array['responseArray'][] = 'Send file success: ' . basename( $filename );
$this->snapshot_logger->log_message( 'Send file success: ' . basename( $filename ) );
$this->error_array['sendFileStatus'] = true;
} else {
$this->error_array['errorArray'][] = $result->error_summary;
$this->snapshot_logger->log_message( 'Send file error: ' . basename( $filename ) . ' ' . $result->error_summary );
}
return $this->error_array;
} catch ( Exception $e ) {
$this->error_array['errorStatus'] = true;
$this->error_array['errorArray'][] = $e->getMessage();
$this->snapshot_logger->log_message( 'Send file error: ' . basename( $filename ) . ' ' . $e->getMessage() );
return $this->error_array;
}
}
public function progress_of_files( $file_array ) {
$locker_info = $this->snapshot_locker->get_locker_info();
foreach ( $file_array as $_key => $_val ) {
$locker_info[ $_key ] = $_val;
}
$this->snapshot_locker->set_locker_info( $locker_info );
}
public function syncfiles_to_remote( $destination_info, $sync_files, $sync_files_option = '' ) {
$this->init();
$this->load_class_destination( $destination_info );
$this->load_library();
$this->oauth = new Kunnu\Dropbox\DropboxApp( $this->get_app_key(), $this->get_app_secret() );
$this->dropbox = new Kunnu\Dropbox\Dropbox( $this->oauth );
if ( empty( $this->destination_info['tokens']['access']['access_token'] ) && isset( $this->destination_info['tokens']['access']['token_secret'] ) && ! empty( $this->destination_info['tokens']['access']['token_secret'] ) ) {
$oauth2_token = $this->dropbox->getOAuth2Client()->getAccessTokenFromOauth1( $this->destination_info['tokens']['access']['token'], $this->destination_info['tokens']['access']['token_secret'] );
$oauth2_token = $oauth2_token['oauth2_token'];
$this->destination_info['tokens']['access']['access_token'] = $oauth2_token;
}
try {
$this->dropbox->setAccessToken( $this->destination_info['tokens']['access']['access_token'] );
$this->error_array['errorArray'] = array();
} catch ( Exception $e ) {
$this->error_array['errorStatus'] = true;
$this->error_array['errorArray'][] = $e->getMessage();
return $this->error_array;
}
$_ABSPATH = str_replace( '\\', '/', ABSPATH );
$directory_file = '';
if ( strlen( $this->destination_info['directory'] ) ) {
$directory_file = trailingslashit( $this->destination_info['directory'] );
}
$file_counter_total = 0;
$file_counter_item = 0;
foreach ( $sync_files['included'] as $section => $section_files ) {
$file_counter_total += count( $section_files );
}
$this->progress_of_files(
array(
'files_count' => $file_counter_item,
'files_total' => $file_counter_total,
)
);
foreach ( $sync_files['included'] as $section => $section_files ) {
$file_counter_section = count( $section_files );
$this->snapshot_logger->log_message( "Files sync start for section: " . $section . " " . $file_counter_section . " files ---------------------" );
$file_consecutive_errors = 0;
$file_send_success_count = 0;
foreach ( $section_files as $file_idx => $filename ) {
$file_counter_item++;
$file_send_ratio = $file_counter_item . "/" . $file_counter_total;
$_r_filename = str_replace( $_ABSPATH, '', $filename );
if ( ! file_exists( $filename ) ) {
$this->snapshot_logger->log_message( "[" . $file_send_ratio . "] File does not exists: " . $_r_filename . " removed" );
unset( $sync_files['included'][ $section ][ $file_idx ] );
update_option( $sync_files_option, $sync_files );
continue;
}
//if (filesize($filename) >= 157286400) {
// $this->snapshot_logger->log_message("[". $file_send_ratio ."] File is over 150Mb. Too large for Dropbox sync. ". $_r_filename);
// unset($sync_files['included'][$section][$file_idx]);
// $sync_files['excluded']['dropbox'][$section][] = $filename;
// update_option($sync_files_option, $sync_files);
// continue;
//}
$_filename = str_replace( '\\', '/', $filename );
$_filename = str_replace( $_ABSPATH, '', $filename );
$_directory_file = $directory_file . $_filename;
$_file = strtolower( basename( $_filename ) );
if ( array_search( $_file, $this->sync_excluded_files, true ) !== false ) {
$this->snapshot_logger->log_message( "[" . $file_send_ratio . "] File not allowed by Dropbox." . $_r_filename );
unset( $sync_files['included'][ $section ][ $file_idx ] );
$sync_files['excluded']['dropbox'][ $section ][] = $filename;
update_option( $sync_files_option, $sync_files );
continue;
}
if ( strstr( $_file, $this->sync_excluded_file_chars ) !== false ) {
//echo "File contains an invalid character not allowed by Dropbox. ". $_r_filename;
$this->snapshot_logger->log_message( "[" . $file_send_ratio . "] File contains an invalid character not allowed by Dropbox. " . $_r_filename );
unset( $sync_files['included'][ $section ][ $file_idx ] );
$sync_files['excluded']['dropbox'][ $section ][] = $filename;
update_option( $sync_files_option, $sync_files );
continue;
}
if ( substr( $_directory_file, 0, 1 ) !== '/' ) {
$_directory_file = '/' . $_directory_file;
}
try {
$result = $this->dropbox->upload( $filename, $_directory_file );
$this->snapshot_logger->log_message( "[" . $file_send_ratio . "] Sync file: " . $_filename . " -> " . $_directory_file . " success" );
unset( $sync_files['included'][ $section ][ $file_idx ] );
$file_send_success_count++;
// Update our option on every 10th file to keep things updated in case of abort or failure.
if ( $file_send_success_count > 10 ) {
update_option( $sync_files_option, $sync_files );
$file_send_success_count = 0;
$this->progress_of_files( array( 'files_count' => $file_counter_item ) );
}
$file_consecutive_errors = 0;
} catch ( Exception $e ) {
//$this->error_array['errorStatus'] = true;
$this->snapshot_logger->log_message( "[" . $file_send_ratio . "] Sync file: " . $_filename . " -> " . $_directory . " FAILED" );
$this->snapshot_logger->log_message( $e->getMessage() );
update_option( $sync_files_option, $sync_files );
$file_send_success_count = 0;
$this->progress_of_files( array( 'files_count' => $file_counter_item ) );
$file_consecutive_errors++;
if ( $file_consecutive_errors >= 10 ) {
break;
}
$this->snapshot_logger->log_message( "Sleeping after error 15 seconds" );
sleep( 15 );
}
}
$this->progress_of_files( array( 'files_count' => $file_counter_item ) );
$this->snapshot_logger->log_message( "Files sync end for section: " . $section . " ---------------------" );
}
update_option( $sync_files_option, $sync_files );
if ( true !== $this->error_array['errorStatus'] ) {
$this->error_array['sendFileStatus'] = true;
$this->error_array['syncFilesLast'] = time();
$this->error_array['syncFilesTotal'] = $file_counter_total;
}
return $this->error_array;
}
public function load_class_destination( $d_info ) {
if ( isset( $d_info['type'] ) ) {
$this->destination_info['type'] = esc_attr( $d_info['type'] );
}
if ( isset( $d_info['name'] ) ) {
$this->destination_info['name'] = esc_attr( $d_info['name'] );
}
if ( ( isset( $d_info['directory'] ) ) && ( strlen( $d_info['directory'] ) ) ) {
$this->destination_info['directory'] = esc_attr( $d_info['directory'] );
} else {
$this->destination_info['directory'] = "";
}
if ( isset( $d_info['tokens']['request']['token'] ) ) {
$this->destination_info['tokens']['request']['token'] = html_entity_decode( $d_info['tokens']['request']['token'] );
}
if ( isset( $d_info['tokens']['request']['token_secret'] ) ) {
$this->destination_info['tokens']['request']['token_secret'] = html_entity_decode( $d_info['tokens']['request']['token_secret'] );
}
if ( isset( $d_info['tokens']['access']['token'] ) ) {
$this->destination_info['tokens']['access']['token'] = html_entity_decode( $d_info['tokens']['access']['token'] );
}
if ( isset( $d_info['tokens']['access']['token_secret'] ) ) {
$this->destination_info['tokens']['access']['token_secret'] = html_entity_decode( $d_info['tokens']['access']['token_secret'] );
}
if ( isset( $d_info['tokens']['access']['access_token'] ) ) {
$this->destination_info['tokens']['access']['access_token'] = esc_attr( $d_info['tokens']['access']['access_token'] );
}
}
public function ErrorHandler( $errno, $errstr, $errfile, $errline ) {
// phpcs:ignore
if ( ! error_reporting() ) {
return;
}
$errType = '';
switch ( $errno ) {
case E_USER_ERROR:
$errType = "Error";
//echo "errno=[". $errno ."]<br />";
//echo "errstr=[". $errstr ."]<br />";
//echo "errfile=[". $errfile ."]<br />";
//echo "errline=[". $errline ."]<br />";
break;
case E_USER_WARNING:
return;
case E_USER_NOTICE:
return;
default:
return;
}
$error_string = $errType . ": errno:" . $errno . " " . $errstr . " " . $errfile . " on line " . $errline;
$this->error_array['errorStatus'] = true;
$this->error_array['errorArray'][] = $error_string;
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
echo wp_json_encode( $this->error_array );
die;
}
}
public function get_app_key() {
return self::DROPBOX_APP_KEY;
}
public function get_app_secret() {
return self::DROPBOX_APP_SECRET;
}
}
do_action( 'snapshot_register_destination', 'SnapshotDestinationDropbox' );
}