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<?php |
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|
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// https://www.dropbox.com/developers/apply?cont=/developers/apps |
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|
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class UpdraftPlus_BackupModule_dropbox { |
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|
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private $current_file_hash; |
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private $current_file_size; |
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|
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function chunked_callback($offset, $uploadid) { |
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global $updraftplus; |
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|
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// Update upload ID |
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set_transient('updraf_dbid_'.$this->current_file_hash, $uploadid, 3600*3); |
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set_transient('updraf_dbof_'.$this->current_file_hash, $offset, 3600*3); |
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|
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if ($this->current_file_size > 0) { |
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$percent = round(100*($offset/$this->current_file_size),1); |
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$updraftplus->log("Dropbox: Chunked Upload: ${percent}% ($uploadid, $offset)"); |
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} else { |
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$updraftplus->log("Dropbox: Chunked Upload: $offset bytes uploaded"); |
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} |
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|
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} |
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|
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function backup($backup_array) { |
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|
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global $updraftplus; |
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$updraftplus->log("Dropbox: begin cloud upload"); |
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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->error('You do not appear to be authenticated with Dropbox'); |
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return false; |
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} |
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|
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try { |
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$dropbox = $this->bootstrap(); |
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$dropbox->setChunkSize(524288); // 512Kb |
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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->error('Dropbox error: '.$e->getMessage().' (see log file for more)'); |
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return false; |
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} |
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|
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$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 $file) { |
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$updraftplus->log("Dropbox: Attempt to upload: $file"); |
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|
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$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 = $filesize; |
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// Into Kb |
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$filesize = $filesize/1024; |
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$microtime = microtime(true); |
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|
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if ($upload_id = get_transient('updraf_dbid_'.$hash)) { |
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# Resume |
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$offset = get_transient('updraf_dbof_'.$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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// I did erroneously have $dropbox_folder as the third parameter in chunkedUpload... this causes a sub-directory to be created |
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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 = $this; |
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|
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try { |
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$dropbox->chunkedUpload($updraft_dir.'/'.$file, $file, '', true, $offset, $upload_id, array($ourself, 'chunked_callback')); |
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} catch (Exception $e) { |
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$updraftplus->log("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 alignment error: tried=$we_tried, wanted=$dropbox_wanted; will attempt recovery"); |
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try { |
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$dropbox->chunkedUpload($updraft_dir.'/'.$file, $file, '', 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->error("Dropbox error: failed to upload file $file (see full log for more)"); |
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$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->error("Dropbox error: failed to upload file $file (see full log for more)"); |
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$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."): $speed"); |
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delete_transient('updraft_duido_'.$hash); |
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delete_transient('updraft_duidi_'.$hash); |
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} |
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|
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} |
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|
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$updraftplus->prune_retained_backups('dropbox', $this, null); |
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|
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} |
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|
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function defaults() { |
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return array('Z3Q3ZmkwbnplNHA0Zzlx', 'bTY0bm9iNmY4eWhjODRt'); |
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} |
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|
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function delete($file) { |
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|
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global $updraftplus; |
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$updraftplus->log("Dropbox: request deletion: $file"); |
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|
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if (UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token', 'xyz') == 'xyz') { |
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$updraftplus->log('You do not appear to be authenticated with Dropbox'); |
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//$updraftplus->error('You do not appear to be authenticated with Dropbox'); |
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return false; |
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} |
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|
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try { |
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$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->error('Dropbox error: failed to access Dropbox (see log file for more)'); |
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return false; |
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} |
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|
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$dropbox_folder = trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_dropbox_folder')); |
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|
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$file_success = 1; |
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try { |
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// Apparently $dropbox_folder is not needed |
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$dropbox->delete($file); |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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// TODO |
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// Add this back October 2013 when removing the block below |
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//$updraftplus->error("Dropbox error: failed to delete file ($file): see log file for more info"); |
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$file_success = 0; |
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} |
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if ($file_success) { |
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$updraftplus->log('Dropbox: delete succeeded'); |
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} else { |
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$file_success = 1; |
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// We created the file in the wrong place for a while. This code is needed until October 2013, when it can be removed. |
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try { |
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$dropbox->delete($dropbox_folder.'/'.$file); |
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} catch (Exception $e) { |
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$updraftplus->log('Dropbox error: '.$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
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$file_success = 0; |
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} |
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if ($file_success) $updraftplus->log('Dropbox: delete succeeded (alternative path)'); |
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} |
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|
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} |
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|
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function download($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->error('You do not appear to be authenticated with Dropbox'); |
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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: '.$e->getFile().')'); |
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return false; |
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} |
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|
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$updraft_dir = $updraftplus->backups_dir_location(); |
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$microtime = microtime(true); |
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|
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$try_the_other_one = false; |
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try { |
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$get = $dropbox->getFile($file, $updraft_dir.'/'.$file); |
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} catch (Exception $e) { |
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// TODO: Remove this October 2013 (we stored in the wrong place for a while...) |
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$try_the_other_one = true; |
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$possible_error = $e->getMessage(); |
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} |
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|
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// TODO: Remove this October 2013 (we stored in the wrong place for a while...) |
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if ($try_the_other_one) { |
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$dropbox_folder = trailingslashit(UpdraftPlus_Options::get_updraft_option('updraft_dropbox_folder')); |
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$updraftplus->error('Dropbox error: '.$e); |
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try { |
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$get = $dropbox->getFile($file, $updraft_dir.'/'.$file); |
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} catch (Exception $e) { |
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$updraftplus->error($possible_error); |
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$updraftplus->error($e->getMessage()); |
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} |
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} |
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|
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} |
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|
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function config_print() { |
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|
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?> |
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<tr class="updraftplusmethod dropbox"> |
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<td></td> |
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<td> |
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<img alt="Dropbox logo" src="<?php echo UPDRAFTPLUS_URL.'/images/dropbox-logo.png' ?>"> |
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<p><em>Dropbox is a great choice, because UpdraftPlus supports chunked uploads - no matter how big your blog is, UpdraftPlus can upload it a little at a time, and not get thwarted by timeouts.</em></p> |
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</td> |
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</tr> |
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|
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<tr class="updraftplusmethod dropbox"> |
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<th>Authenticate with Dropbox:</th> |
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<td><p><?php if (UpdraftPlus_Options::get_updraft_option('updraft_dropboxtk_request_token','xyz') != 'xyz') echo "<strong>(You appear to be already authenticated).</strong>"; ?> <a href="?page=updraftplus&action=updraftmethod-dropbox-auth&updraftplus_dropboxauth=doit"><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.</a> |
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</p> |
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</td> |
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</tr> |
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|
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<tr class="updraftplusmethod dropbox"> |
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<th></th> |
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<td> |
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<?php |
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// Check requirements. |
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if (!function_exists('mcrypt_encrypt')) { |
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?><p><strong>Warning:</strong> Your web server's PHP installation does not included a required module (MCrypt). Please contact your web hosting provider's support. UpdraftPlus's Dropbox module <strong>requires</strong> MCrypt. Please do not file any support requests; there is no alternative.</p><?php |
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} |
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if (!function_exists("curl_init")) { |
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?><p><strong>Warning:</strong> Your web server's PHP installation does not included a required module (Curl). Please contact your web hosting provider's support. UpdraftPlus's Dropbox module <strong>requires</strong> Curl. Your only options to get this working are 1) Install/enable curl or 2) Hire us or someone else to code additional support options into UpdraftPlus. 3) Wait, possibly forever, for someone else to do this.</p><?php |
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} else { |
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$curl_version = curl_version(); |
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$curl_ssl_supported= ($curl_version['features'] & CURL_VERSION_SSL); |
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if (!$curl_ssl_supported) { |
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?><p><strong>Warning:</strong> Your web server's PHP/Curl installation does not support https access. We cannot access Dropbox without this support. Please contact your web hosting provider's support. UpdraftPlus's Dropbox module <strong>requires</strong> Curl+https. Your only options to get this working are 1) Install/enable curl with https or 2) Hire us or someone else to code additional support options into UpdraftPlus. 3) Wait, possibly forever, for someone else to do this.</p><?php |
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} |
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} |
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?> |
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</td> |
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</tr> |
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|
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<?php |
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// This setting should never have been used - it is legacy/deprecated |
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?> |
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<input type="hidden" name="updraft_dropbox_folder" value=""> |
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|
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<?php |
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// Legacy: only show this next setting to old users who had a setting stored |
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if (UpdraftPlus_Options::get_updraft_option('updraft_dropbox_appkey')) { |
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?> |
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|
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<tr class="updraftplusmethod dropbox"> |
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<th>Your Dropbox App Key:</th> |
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<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> |
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</tr> |
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<tr class="updraftplusmethod dropbox"> |
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<th>Your Dropbox App Secret:</th> |
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<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> |
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</tr> |
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|
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<?php } ?> |
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|
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<!-- <tr class="updraftplusmethod dropbox"> |
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<th></th> |
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<td><p><button id="updraft-dropbox-test" type="button" class="button-primary" style="font-size:18px !important">Test Dropbox Settings</button></p></td> |
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</tr>--> |
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<?php |
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} |
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/* |
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function config_print_javascript_onready() { |
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?> |
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jQuery('#updraft-dropbox-test').click(function(){ |
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var data = { |
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action: 'updraft_credentials_test', |
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method: 'dropbox', |
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nonce: '<?php echo wp_create_nonce('updraftplus-credentialtest-nonce'); ?>', |
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appkey: jQuery('#updraft_dropbox_appkey').val(), |
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secret: jQuery('#updraft_dropbox_secret').val(), |
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folder: jQuery('#updraft_dropbox_folder').val() |
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}; |
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jQuery.post(ajaxurl, data, function(response) { |
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alert('Settings test result: ' + response); |
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}); |
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}); |
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<?php |
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}*/ |
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|
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function action_auth() { |
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if ( isset( $_GET['oauth_token'] ) ) { |
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self::auth_token(); |
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} elseif (isset($_GET['updraftplus_dropboxauth'])) { |
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self::auth_request(); |
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} |
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} |
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|
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function show_authed_admin_warning() { |
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global $updraftplus; |
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|
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$dropbox = self::bootstrap(); |
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$accountInfo = $dropbox->accountInfo(); |
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|
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$message = "<strong>Success</strong>: you have authenticated your Dropbox account"; |
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|
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if ($accountInfo['code'] != "200") { |
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$message .= " (though part of the returned information was not as expected - your mileage may vary)". $accountInfo['code']; |
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} else { |
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$body = $accountInfo['body']; |
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$message .= ". Your Dropbox account name: ".htmlspecialchars($body->display_name); |
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} |
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$updraftplus->show_admin_warning($message); |
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|
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} |
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|
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function auth_token() { |
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$previous_token = UpdraftPlus_Options::get_updraft_option("updraft_dropboxtk_request_token","xyz"); |
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self::bootstrap(); |
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$new_token = UpdraftPlus_Options::get_updraft_option("updraft_dropboxtk_request_token","xyz"); |
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if ($new_token && $new_token != "xyz") { |
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add_action('admin_notices', array('UpdraftPlus_BackupModule_dropbox', 'show_authed_admin_warning') ); |
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} |
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} |
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|
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// Acquire single-use authorization code |
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function auth_request() { |
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|
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self::bootstrap(); |
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|
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} |
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|
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// This basically reproduces the relevant bits of bootstrap.php from the SDK |
| 337 |
function bootstrap() { |
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|
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require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/API.php' ); |
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require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/Exception.php'); |
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require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/API.php'); |
| 342 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Consumer/ConsumerAbstract.php'); |
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require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Storage/StorageInterface.php'); |
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require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Storage/Encrypter.php'); |
| 345 |
require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Storage/WordPress.php'); |
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require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Consumer/Curl.php'); |
| 347 |
// require_once(UPDRAFTPLUS_DIR.'/includes/Dropbox/OAuth/Consumer/WordPress.php'); |
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|
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$key = UpdraftPlus_Options::get_updraft_option('updraft_dropbox_secret'); |
| 350 |
$sec = UpdraftPlus_Options::get_updraft_option('updraft_dropbox_appkey'); |
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|
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// Set the callback URL |
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$callback = admin_url('options-general.php?page=updraftplus&action=updraftmethod-dropbox-auth'); |
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|
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// Instantiate the Encrypter and storage objects |
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$encrypter = new Dropbox_Encrypter('ThisOneDoesNotMatterBeyondLength'); |
| 357 |
|
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// Instantiate the storage |
| 359 |
$storage = new Dropbox_WordPress($encrypter, "updraft_dropboxtk_"); |
| 360 |
|
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// WordPress consumer does not yet work |
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// $OAuth = new Dropbox_ConsumerWordPress($sec, $key, $storage, $callback); |
| 363 |
|
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// Get the DropBox API access details |
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list($d2, $d1) = self::defaults(); |
| 366 |
if (empty($sec)) { $sec = base64_decode($d1); }; if (empty($key)) { $key = base64_decode($d2); } |
| 367 |
$OAuth = new Dropbox_Curl($sec, $key, $storage, $callback); |
| 368 |
return new Dropbox_API($OAuth); |
| 369 |
} |
| 370 |
|
| 371 |
} |
| 372 |
|
