| 1 |
<?php |
| 2 |
|
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// https://www.dropbox.com/developers/apply?cont=/developers/apps |
| 4 |
|
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class UpdraftPlus_BackupModule_dropbox { |
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|
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private $current_file_hash; |
| 8 |
private $current_file_size; |
| 9 |
|
| 10 |
public function chunked_callback($offset, $uploadid, $fullpath = false) { |
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global $updraftplus; |
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|
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// Update upload ID |
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$updraftplus->jobdata_set('updraf_dbid_'.$this->current_file_hash, $uploadid); |
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$updraftplus->jobdata_set('updraf_dbof_'.$this->current_file_hash, $offset); |
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|
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if ($this->current_file_size > 0) { |
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$percent = round(100*($offset/$this->current_file_size),1); |
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$updraftplus->record_uploaded_chunk($percent, "$uploadid, $offset", $fullpath); |
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} else { |
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$updraftplus->log("Dropbox: Chunked Upload: $offset bytes uploaded"); |
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// This act is done by record_uploaded_chunk, and helps prevent overlapping runs |
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touch($fullpath); |
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} |
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} |
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|
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public function backup($backup_array) { |
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|
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global $updraftplus, $updraftplus_backup; |
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$updraftplus->log("Dropbox: begin cloud upload"); |
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|
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if (!function_exists('mcrypt_encrypt')) { |
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$updraftplus->log('The required mcrypt PHP module is not installed'); |
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$updraftplus->log(sprintf(__('The required %s PHP module is not installed - ask your web hosting company to enable it', 'updraftplus'), 'mcrypt'), 'error'); |
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return false; |
| 36 |
} |
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|
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if (UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token', '') == '') { |
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$updraftplus->log('You do not appear to be authenticated with Dropbox'); |
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$updraftplus->log(__('You do not appear to be authenticated with Dropbox','updraftplus'), 'error'); |
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return false; |
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} |
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|
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try { |
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$dropbox = $this->bootstrap(); |
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if (false === $dropbox) throw new Exception(__('You do not appear to be authenticated with Dropbox', 'updraftplus')); |
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$updraftplus->log("Dropbox: access gained"); |
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$dropbox->setChunkSize(524288); // 512Kb |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error when trying to gain access: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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$updraftplus->log(sprintf(__('Dropbox error: %s (see log file for more)','updraftplus'), $e->getMessage()), 'error'); |
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return false; |
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} |
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|
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$updraft_dir = $updraftplus->backups_dir_location(); |
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$dropbox_folder = trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_dropbox_folder')); |
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|
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foreach ($backup_array as $file) { |
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|
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$available_quota = -1; |
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|
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// If we experience any failures collecting account info, then carry on anyway |
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try { |
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|
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$accountInfo = $dropbox->accountInfo(); |
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|
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if ($accountInfo['code'] != "200") { |
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$message = "Dropbox account/info did not return HTTP 200; returned: ". $accountInfo['code']; |
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} elseif (!isset($accountInfo['body'])) { |
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$message = "Dropbox account/info did not return the expected data"; |
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} else { |
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$body = $accountInfo['body']; |
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if (!isset($body->quota_info)) { |
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$message = "Dropbox account/info did not return the expected data"; |
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} else { |
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$quota_info = $body->quota_info; |
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$total_quota = $quota_info->quota; |
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$normal_quota = $quota_info->normal; |
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$shared_quota = $quota_info->shared; |
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$available_quota = $total_quota - ($normal_quota + $shared_quota); |
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$message = "Dropbox quota usage: normal=".round($normal_quota/1048576,1)." Mb, shared=".round($shared_quota/1048576,1)." Mb, total=".round($total_quota/1048576,1)." Mb, available=".round($available_quota/1048576,1)." Mb"; |
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} |
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} |
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$updraftplus->log($message); |
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} catch (Exception $e) { |
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$updraftplus->log("Dropbox error: exception occurred whilst getting account info: ".$e->getMessage()); |
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} |
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|
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$file_success = 1; |
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|
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$hash = md5($file); |
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$this->current_file_hash = $hash; |
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|
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$filesize = filesize($updraft_dir.'/'.$file); |
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$this->current_file_size = $filesize; |
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|
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// Into Kb |
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$filesize = $filesize/1024; |
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$microtime = microtime(true); |
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|
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if ($upload_id = $updraftplus->jobdata_get('updraf_dbid_'.$hash)) { |
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# Resume |
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$offset = $updraftplus->jobdata_get('updraf_dbof_'.$hash); |
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$updraftplus->log("This is a resumption: $offset bytes had already been uploaded"); |
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} else { |
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$offset = 0; |
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$upload_id = null; |
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} |
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|
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// We don't actually abort now - there's no harm in letting it try and then fail |
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if ($available_quota != -1 && $available_quota < ($filesize-$offset)) { |
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$updraftplus->log("File upload expected to fail: file data remaining to upload ($file) size is ".($filesize-$offset)." b (overall file size; $filesize b), whereas available quota is only $available_quota b"); |
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$updraftplus->log(sprintf(__("Account full: your %s account has only %d bytes left, but the file to be uploaded has %d bytes remaining (total size: %d bytes)",'updraftplus'),'Dropbox', $available_quota, $filesize-$offset, $filesize), 'error'); |
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} |
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|
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// Old-style, single file put: $put = $dropbox->putFile($updraft_dir.'/'.$file, $dropbox_folder.$file); |
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|
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$ourself = $this; |
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|
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$ufile = apply_filters('updraftplus_dropbox_modpath', $file); |
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|
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$updraftplus->log("Dropbox: Attempt to upload: $file to: $ufile"); |
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|
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try { |
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$response = $dropbox->chunkedUpload($updraft_dir.'/'.$file, '', $ufile, true, $offset, $upload_id, array($ourself, 'chunked_callback')); |
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if (empty($response['code']) || "200" != $response['code']) { |
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$updraftplus->log('Unexpected HTTP code returned from Dropbox: '.$response['code']." (".serialize($response).")"); |
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$updraftplus->log(sprintf(__('%s did not return the expected response - check your log file for more details', 'updraftplus'), 'Dropbox'), 'warning'); |
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} |
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|
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} catch (Exception $e) { |
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$updraftplus->log("Dropbox chunked upload exception: ".$e->getMessage()); |
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if (preg_match("/Submitted input out of alignment: got \[(\d+)\] expected \[(\d+)\]/i", $e->getMessage(), $matches)) { |
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// Try the indicated offset |
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$we_tried = $matches[1]; |
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$dropbox_wanted = $matches[2]; |
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$updraftplus->log("Dropbox not yet aligned: tried=$we_tried, wanted=$dropbox_wanted; will attempt recovery"); |
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try { |
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$dropbox->chunkedUpload($updraft_dir.'/'.$file, '', $ufile, true, $dropbox_wanted, $upload_id, array($ourself, 'chunked_callback')); |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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$updraftplus->log('Dropbox '.sprintf(__('error: failed to upload file to %s (see log file for more)','updraftplus'), $ufile), 'error'); |
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$file_success = 0; |
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} |
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} else { |
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$updraftplus->log('Dropbox error: '.$e->getMessage()); |
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$updraftplus->log('Dropbox '.sprintf(__('error: failed to upload file to %s (see log file for more)','updraftplus'), $ufile), 'error'); |
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$file_success = 0; |
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} |
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} |
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if ($file_success) { |
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$updraftplus->uploaded_file($file); |
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$microtime_elapsed = microtime(true)-$microtime; |
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$speedps = $filesize/$microtime_elapsed; |
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$speed = sprintf("%.2d",$filesize)." Kb in ".sprintf("%.2d",$microtime_elapsed)."s (".sprintf("%.2d", $speedps)." Kb/s)"; |
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$updraftplus->log("Dropbox: File upload success (".$file."): $speed"); |
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$updraftplus->jobdata_delete('updraft_duido_'.$hash); |
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$updraftplus->jobdata_delete('updraft_duidi_'.$hash); |
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} |
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|
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} |
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|
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return null; |
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|
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} |
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|
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public function defaults() { |
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return array('Z3Q3ZmkwbnplNHA0Zzlx', 'bTY0bm9iNmY4eWhjODRt'); |
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} |
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|
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public function delete($files) { |
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|
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global $updraftplus; |
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if (is_string($files)) $files=array($files); |
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|
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if (UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token', 'xyz') == 'xyz') { |
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$updraftplus->log('You do not appear to be authenticated with Dropbox'); |
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$updraftplus->log(sprintf(__('You do not appear to be authenticated with %s (whilst deleting)', 'updraftplus'), 'Dropbox'), 'warning'); |
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return false; |
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} |
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|
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try { |
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$dropbox = $this->bootstrap(); |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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$updraftplus->log(sprintf(__('Failed to access %s when deleting (see log file for more)', 'updraftplus'), 'Dropbox'), 'warning'); |
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return false; |
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} |
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if (false === $dropbox) return false; |
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|
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foreach ($files as $file) { |
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$ufile = apply_filters('updraftplus_dropbox_modpath', $file); |
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$updraftplus->log("Dropbox: request deletion: $ufile"); |
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|
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try { |
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$dropbox->delete($ufile); |
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$file_success = 1; |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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} |
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|
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if (isset($file_success)) { |
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$updraftplus->log('Dropbox: delete succeeded'); |
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} else { |
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return false; |
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} |
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} |
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|
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} |
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|
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public function download($file) { |
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|
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global $updraftplus; |
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|
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if (UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token', 'xyz') == 'xyz') { |
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$updraftplus->log('You do not appear to be authenticated with Dropbox'); |
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$updraftplus->log(sprintf(__('You do not appear to be authenticated with %s','updraftplus'), 'Dropbox'), 'error'); |
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return false; |
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} |
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|
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try { |
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$dropbox = $this->bootstrap(); |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')', 'error'); |
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return false; |
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} |
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if (false === $dropbox) return false; |
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|
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$updraft_dir = $updraftplus->backups_dir_location(); |
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$microtime = microtime(true); |
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|
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$try_the_other_one = false; |
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|
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$ufile = apply_filters('updraftplus_dropbox_modpath', $file); |
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|
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try { |
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$get = $dropbox->getFile($ufile, $updraft_dir.'/'.$file, null, true); |
| 239 |
} catch (Exception $e) { |
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// TODO: Remove this October 2013 (we stored in the wrong place for a while...) |
| 241 |
$try_the_other_one = true; |
| 242 |
$possible_error = $e->getMessage(); |
| 243 |
$updraftplus->log('Dropbox error: '.$e); |
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$get = false; |
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} |
| 246 |
|
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// TODO: Remove this October 2013 (we stored files in the wrong place for a while...) |
| 248 |
if ($try_the_other_one) { |
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$dropbox_folder = trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_dropbox_folder')); |
| 250 |
try { |
| 251 |
$get = $dropbox->getFile($dropbox_folder.'/'.$file, $updraft_dir.'/'.$file, null, true); |
| 252 |
if (isset($get['response']['body'])) { |
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$updraftplus->log("Dropbox: downloaded ".round(strlen($get['response']['body'])/1024,1).' Kb'); |
| 254 |
} |
| 255 |
} catch (Exception $e) { |
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$updraftplus->log($possible_error, 'error'); |
| 257 |
$updraftplus->log($e->getMessage(), 'error'); |
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$get = false; |
| 259 |
} |
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} |
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|
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return $get; |
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|
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} |
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|
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public function config_print() { |
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?> |
| 268 |
<tr class="updraftplusmethod dropbox"> |
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<td></td> |
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<td> |
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<img alt="<?php _e(sprintf(__('%s logo', 'updraftplus'), 'Dropbox')); ?>" src="<?php echo UPDRAFTPLUS_URL.'/images/dropbox-logo.png' ?>"> |
| 272 |
<p><em><?php printf(__('%s is a great choice, because UpdraftPlus supports chunked uploads - no matter how big your site is, UpdraftPlus can upload it a little at a time, and not get thwarted by timeouts.','updraftplus'),'Dropbox');?></em></p> |
| 273 |
</td> |
| 274 |
</tr> |
| 275 |
|
| 276 |
<tr class="updraftplusmethod dropbox"> |
| 277 |
<th></th> |
| 278 |
<td> |
| 279 |
<?php |
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// Check requirements. |
| 281 |
global $updraftplus_admin; |
| 282 |
if (!function_exists('mcrypt_encrypt')) { |
| 283 |
$updraftplus_admin->show_double_warning('<strong>'.__('Warning','updraftplus').':</strong> '. sprintf(__('Your web server\'s PHP installation does not included a required module (%s). Please contact your web hosting provider\'s support and ask for them to enable it.', 'updraftplus'), 'mcrypt')); |
| 284 |
/* |
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.' '.sprintf(__("UpdraftPlus's %s module <strong>requires</strong> %s. Please do not file any support requests; there is no alternative.",'updraftplus'),'Dropbox', 'mcrypt'), 'dropbox') |
| 286 |
*/ |
| 287 |
} |
| 288 |
$updraftplus_admin->curl_check('Dropbox', false, 'dropbox'); |
| 289 |
?> |
| 290 |
</td> |
| 291 |
</tr> |
| 292 |
|
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<?php |
| 294 |
|
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$defmsg = '<tr class="updraftplusmethod dropbox"><td></td><td><strong>'.__('Need to use sub-folders?','updraftplus').'</strong> '.__('Backups are saved in','updraftplus').' apps/UpdraftPlus. '.__('If you back up several sites into the same Dropbox and want to organise with sub-folders, then ','updraftplus').'<a href="http://updraftplus.com/shop/">'.__("there's an add-on for that.",'updraftplus').'</a></td></tr>'; |
| 296 |
|
| 297 |
echo apply_filters('updraftplus_dropbox_extra_config', $defmsg); ?> |
| 298 |
|
| 299 |
<tr class="updraftplusmethod dropbox"> |
| 300 |
<th><?php _e('Authenticate with Dropbox','updraftplus');?>:</th> |
| 301 |
<td><p><?php if (UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token','') != '') echo "<strong>".__('(You appear to be already authenticated)','updraftplus').".</strong>"; ?> <a href="?page=updraftplus&action=updraftmethod-dropbox-auth&updraftplus_dropboxauth=doit"><?php echo __('<strong>After</strong> you have saved your settings (by clicking \'Save Changes\' below), then come back here once and click this link to complete authentication with Dropbox.','updraftplus');?></a> |
| 302 |
</p> |
| 303 |
</td> |
| 304 |
</tr> |
| 305 |
|
| 306 |
<?php |
| 307 |
// Legacy: only show this next setting to old users who had a setting stored |
| 308 |
if (UpdraftPlus_Options::get_updraft_option('updraft_dropbox_appkey')) { |
| 309 |
?> |
| 310 |
|
| 311 |
<tr class="updraftplusmethod dropbox"> |
| 312 |
<th>Your Dropbox App Key:</th> |
| 313 |
<td><input type="text" autocomplete="off" style="width:332px" id="updraft_dropbox_appkey" name="updraft_dropbox_appkey" value="<?php echo htmlspecialchars(UpdraftPlus_Options::get_updraft_option('updraft_dropbox_appkey')) ?>" /></td> |
| 314 |
</tr> |
| 315 |
<tr class="updraftplusmethod dropbox"> |
| 316 |
<th>Your Dropbox App Secret:</th> |
| 317 |
<td><input type="text" style="width:332px" id="updraft_dropbox_secret" name="updraft_dropbox_secret" value="<?php echo htmlspecialchars(UpdraftPlus_Options::get_updraft_option('updraft_dropbox_secret')); ?>" /></td> |
| 318 |
</tr> |
| 319 |
|
| 320 |
<?php } ?> |
| 321 |
|
| 322 |
<?php |
| 323 |
} |
| 324 |
|
| 325 |
public function action_auth() { |
| 326 |
if ( isset( $_GET['oauth_token'] ) ) { |
| 327 |
$this->auth_token(); |
| 328 |
} elseif (isset($_GET['updraftplus_dropboxauth'])) { |
| 329 |
// Clear out the existing credentials |
| 330 |
if ('doit' == $_GET['updraftplus_dropboxauth']) { |
| 331 |
UpdraftPlus_Options::update_updraft_option('updraft_dropboxtk_request_token', ''); |
| 332 |
UpdraftPlus_Options::update_updraft_option('updraft_dropboxtk_access_token', ''); |
| 333 |
} |
| 334 |
try { |
| 335 |
$this->auth_request(); |
| 336 |
} catch (Exception $e) { |
| 337 |
global $updraftplus; |
| 338 |
$updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), sprintf(__("%s authentication", 'updraftplus'), 'Dropbox'), $e->getMessage()), 'error'); |
| 339 |
} |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
public function show_authed_admin_warning() { |
| 344 |
global $updraftplus_admin; |
| 345 |
|
| 346 |
$dropbox = $this->bootstrap(); |
| 347 |
if (false === $dropbox) return false; |
| 348 |
$accountInfo = $dropbox->accountInfo(); |
| 349 |
|
| 350 |
$message = "<strong>".__('Success','updraftplus').'</strong>: '.sprintf(__('you have authenticated your %s account','updraftplus'),'Dropbox'); |
| 351 |
|
| 352 |
if (empty($accountInfo['code']) || "200" != $accountInfo['code']) { |
| 353 |
$message .= " (".__('though part of the returned information was not as expected - your mileage may vary','updraftplus').")". $accountInfo['code']; |
| 354 |
} else { |
| 355 |
$body = $accountInfo['body']; |
| 356 |
$message .= ". <br>".sprintf(__('Your %s account name: %s','updraftplus'),'Dropbox', htmlspecialchars($body->display_name)); |
| 357 |
|
| 358 |
try { |
| 359 |
$quota_info = $body->quota_info; |
| 360 |
$total_quota = max($quota_info->quota, 1); |
| 361 |
$normal_quota = $quota_info->normal; |
| 362 |
$shared_quota = $quota_info->shared; |
| 363 |
$available_quota =$total_quota - ($normal_quota + $shared_quota); |
| 364 |
$used_perc = round(($normal_quota + $shared_quota)*100/$total_quota, 1); |
| 365 |
$message .= ' <br>'.sprintf(__('Your %s quota usage: %s %% used, %s available','updraftplus'), 'Dropbox', $used_perc, round($available_quota/1048576, 1).' Mb'); |
| 366 |
} catch (Exception $e) { |
| 367 |
} |
| 368 |
|
| 369 |
} |
| 370 |
$updraftplus_admin->show_admin_warning($message); |
| 371 |
|
| 372 |
} |
| 373 |
|
| 374 |
public function auth_token() { |
| 375 |
$previous_token = UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token', ''); |
| 376 |
$this->bootstrap(); |
| 377 |
$new_token = UpdraftPlus_Options::get_updraft_option("updraft_dropboxtk_request_token", ''); |
| 378 |
if ($new_token) { |
| 379 |
add_action('all_admin_notices', array($this, 'show_authed_admin_warning') ); |
| 380 |
} |
| 381 |
} |
| 382 |
|
| 383 |
// Acquire single-use authorization code |
| 384 |
public function auth_request() { |
| 385 |
$this->bootstrap(); |
| 386 |
} |
| 387 |
|
| 388 |
// This basically reproduces the relevant bits of bootstrap.php from the SDK |
| 389 |
public function bootstrap() { |
| 390 |
|
| 391 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/API.php' ); |
| 392 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/Exception.php'); |
| 393 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/API.php'); |
| 394 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Consumer/ConsumerAbstract.php'); |
| 395 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Storage/StorageInterface.php'); |
| 396 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Storage/Encrypter.php'); |
| 397 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Storage/WordPress.php'); |
| 398 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Consumer/Curl.php'); |
| 399 |
// require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Consumer/WordPress.php'); |
| 400 |
|
| 401 |
$key = UpdraftPlus_Options::get_updraft_option('updraft_dropbox_secret'); |
| 402 |
$sec = UpdraftPlus_Options::get_updraft_option('updraft_dropbox_appkey'); |
| 403 |
|
| 404 |
// Set the callback URL |
| 405 |
$callback = UpdraftPlus_Options::admin_page_url().'?page=updraftplus&action=updraftmethod-dropbox-auth'; |
| 406 |
|
| 407 |
// Instantiate the Encrypter and storage objects |
| 408 |
$encrypter = new Dropbox_Encrypter('ThisOneDoesNotMatterBeyondLength'); |
| 409 |
|
| 410 |
// Instantiate the storage |
| 411 |
$storage = new Dropbox_WordPress($encrypter, "updraft_dropboxtk_"); |
| 412 |
|
| 413 |
// WordPress consumer does not yet work |
| 414 |
// $OAuth = new Dropbox_ConsumerWordPress($sec, $key, $storage, $callback); |
| 415 |
|
| 416 |
// Get the DropBox API access details |
| 417 |
list($d2, $d1) = $this->defaults(); |
| 418 |
if (empty($sec)) { $sec = base64_decode($d1); }; if (empty($key)) { $key = base64_decode($d2); } |
| 419 |
|
| 420 |
try { |
| 421 |
$OAuth = new Dropbox_Curl($sec, $key, $storage, $callback); |
| 422 |
} catch (Exception $e) { |
| 423 |
global $updraftplus; |
| 424 |
$updraftplus->log("Dropbox Curl error: ".$e->getMessage()); |
| 425 |
$updraftplus->log(sprintf(__("%s error: %s", 'updraftplus'), "Dropbox/Curl", $e->getMessage()), 'error'); |
| 426 |
return false; |
| 427 |
} |
| 428 |
return new Dropbox_API($OAuth); |
| 429 |
} |
| 430 |
|
| 431 |
} |
| 432 |
|
