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| Dir : //home/trave494/princesspicnicevents.com/wp-content/plugins/updraftplus/methods/cloudfiles.php |
<?php
if (!defined('UPDRAFTPLUS_DIR')) die('No direct access.');
/**
* Converted to job_options: yes
* Converted to array options: yes
* Migration code for "new"-style options removed: Feb 2017 (created: Dec 2013)
*/
if (!class_exists('UpdraftPlus_BackupModule')) updraft_try_include_file('methods/backup-module.php', 'require_once');
/**
* Old SDK
*/
class UpdraftPlus_BackupModule_cloudfiles_oldsdk extends UpdraftPlus_BackupModule {
/**
* This function does not catch any exceptions - that should be done by the caller
*
* @param String $user
* @param String $apikey
* @param String $authurl
* @param Boolean $useservercerts
* @return Array
*/
private function getCF($user, $apikey, $authurl, $useservercerts = false) {
$storage = $this->get_storage();
if (!empty($storage)) return $storage;
if (!class_exists('UpdraftPlus_CF_Authentication')) updraft_try_include_file('includes/cloudfiles/cloudfiles.php', 'include_once');
if (!defined('UPDRAFTPLUS_SSL_DISABLEVERIFY')) define('UPDRAFTPLUS_SSL_DISABLEVERIFY', UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify'));
$auth = new UpdraftPlus_CF_Authentication($user, trim($apikey), null, $authurl);
$this->log("authentication URL: $authurl");
$auth->authenticate();
$storage = new UpdraftPlus_CF_Connection($auth);
if (!$useservercerts) $storage->ssl_use_cabundle(UPDRAFTPLUS_DIR.'/includes/cacert.pem');
$this->set_storage($storage);
return $storage;
}
/**
* This method overrides the parent method and lists the supported features of this remote storage option.
*
* @return Array - an array of supported features (any features not
* mentioned are assumed to not be supported)
*/
public function get_supported_features() {
// This options format is handled via only accessing options via $this->get_options()
return array('multi_options', 'config_templates', 'multi_storage', 'conditional_logic');
}
/**
* Retrieve default options for this remote storage module.
*
* @return Array - an array of options
*/
public function get_default_options() {
return array(
'user' => '',
'authurl' => 'https://auth.api.rackspacecloud.com',
'apikey' => '',
'path' => '',
'region' => null
);
}
/**
* Check whether options have been set up by the user, or not
*
* @param Array $opts - the potential options
*
* @return Boolean
*/
public function options_exist($opts) {
if (is_array($opts) && isset($opts['user']) && '' != $opts['user'] && !empty($opts['apikey'])) return true;
return false;
}
public function backup($backup_array) {
global $updraftplus;
$opts = $this->get_options();
$updraft_dir = $updraftplus->backups_dir_location().'/';
$container = $opts['path'];
try {
$storage = $this->getCF($opts['user'], $opts['apikey'], $opts['authurl'], UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts'));
$container_object = $storage->create_container($container);
} catch (AuthenticationException $e) {
$this->log('authentication failed ('.$e->getMessage().')');
$this->log(__('authentication failed', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
} catch (NoSuchAccountException $s) {
$this->log('authentication failed ('.$e->getMessage().')');
$this->log(__('authentication failed', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
} catch (Exception $e) {
$this->log('error - failed to create and access the container ('.$e->getMessage().')');
$this->log(__('error - failed to create and access the container', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
}
$chunk_size = 5*1024*1024;
foreach ($backup_array as $file) {
$fullpath = $updraft_dir.$file;
$orig_file_size = filesize($fullpath);
// $cfpath = ($path == '') ? $file : "$path/$file";
// $chunk_path = ($path == '') ? "chunk-do-not-delete-$file" : "$path/chunk-do-not-delete-$file";
$cfpath = $file;
$chunk_path = "chunk-do-not-delete-$file";
try {
$object = new UpdraftPlus_CF_Object($container_object, $cfpath);
$object->content_type = "application/zip";
$uploaded_size = (isset($object->content_length)) ? $object->content_length : 0;
if ($uploaded_size <= $orig_file_size) {
$fp = @fopen($fullpath, "rb");// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function.
if (!$fp) {
$this->log("failed to open file: $fullpath");
$this->log("$file: ".__('Error: Failed to open local file', 'updraftplus'), 'error');
return false;
}
$chunks = floor($orig_file_size / $chunk_size);
// There will be a remnant unless the file size was exactly on a 5MB boundary
if ($orig_file_size % $chunk_size > 0) $chunks++;
$this->log("upload: $file (chunks: $chunks) -> cloudfiles://$container/$cfpath ($uploaded_size)");
if ($chunks < 2) {
try {
$object->load_from_filename($fullpath);
$this->log("regular upload: success");
$updraftplus->uploaded_file($file);
} catch (Exception $e) {
$this->log("regular upload: failed ($file) (".$e->getMessage().")");
$this->log("$file: ".__('Error: Failed to upload', 'updraftplus'), 'error');
}
} else {
$errors_so_far = 0;
for ($i = 1; $i <= $chunks; $i++) {
$upload_start = ($i-1)*$chunk_size;
// The file size -1 equals the byte offset of the final byte
$upload_end = min($i*$chunk_size-1, $orig_file_size-1);
$upload_remotepath = $chunk_path."_$i";
// Don't forget the +1; otherwise the last byte is omitted
$upload_size = $upload_end - $upload_start + 1;
$chunk_object = new UpdraftPlus_CF_Object($container_object, $upload_remotepath);
$chunk_object->content_type = "application/zip";
// Without this, some versions of Curl add Expect: 100-continue, which results in Curl then giving this back: curl error: 55) select/poll returned error
// Didn't make the difference - instead we just check below for actual success even when Curl reports an error
// $chunk_object->headers = array('Expect' => '');
$remote_size = (isset($chunk_object->content_length)) ? $chunk_object->content_length : 0;
if ($remote_size >= $upload_size) {
$this->log("Chunk $i ($upload_start - $upload_end): already uploaded");
} else {
$this->log("Chunk $i ($upload_start - $upload_end): begin upload");
// Upload the chunk
fseek($fp, $upload_start);
try {
$chunk_object->write($fp, $upload_size, false);
$updraftplus->record_uploaded_chunk(round(100*$i/$chunks, 1), $i, $fullpath);
} catch (Exception $e) {
$this->log("chunk upload: error: ($file / $i) (".$e->getMessage().")");
// Experience shows that Curl sometimes returns a select/poll error (curl error 55) even when everything succeeded. Google seems to indicate that this is a known bug.
$chunk_object = new UpdraftPlus_CF_Object($container_object, $upload_remotepath);
$chunk_object->content_type = "application/zip";
$remote_size = (isset($chunk_object->content_length)) ? $chunk_object->content_length : 0;
if ($remote_size >= $upload_size) {
$this->log("$file: Chunk now exists; ignoring error (presuming it was an apparently known curl bug)");
} else {
$this->log("$file: ".__('Error: Failed to upload', 'updraftplus'), 'error');
$errors_so_far++;
if ($errors_so_far >=3) return false;
}
}
}
}
if ($errors_so_far) return false;
// All chunks are uploaded - now upload the manifest
try {
$object->manifest = $container."/".$chunk_path."_";
// Put a zero-length file
$object->write("", 0, false);
$object->sync_manifest();
$this->log("upload: success");
$updraftplus->uploaded_file($file);
// } catch (InvalidResponseException $e) {
} catch (Exception $e) {
$this->log('error - failed to re-assemble chunks ('.$e->getMessage().')');
$this->log(__('error - failed to re-assemble chunks', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
}
}
}
} catch (Exception $e) {
$this->log(__('error - failed to upload file', 'updraftplus').' ('.$e->getMessage().')');
$this->log(__('error - failed to upload file', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
}
}
return array('cloudfiles_object' => $container_object, 'cloudfiles_orig_path' => $opts['path'], 'cloudfiles_container' => $container);
}
public function listfiles($match = 'backup_') {
$opts = $this->get_options();
$container = $opts['path'];
if (empty($opts['user']) || empty($opts['apikey'])) new WP_Error('no_settings', __('No settings were found', 'updraftplus'));
try {
$storage = $this->getCF($opts['user'], $opts['apikey'], $opts['authurl'], UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts'));
$container_object = $storage->create_container($container);
} catch (Exception $e) {
return new WP_Error('no_access', sprintf(__('%s authentication failed', 'updraftplus'), 'Cloud Files').' ('.$e->getMessage().')');
}
$results = array();
try {
$objects = $container_object->list_objects(0, null, $match);
foreach ($objects as $name) {
$result = array('name' => $name);
try {
$object = new UpdraftPlus_CF_Object($container_object, $name, true);
if (0 == $object->content_length) {
$result = false;
} else {
$result['size'] = $object->content_length;
}
} catch (Exception $e) {
// Catch
}
if (is_array($result)) $results[] = $result;
}
} catch (Exception $e) {
return new WP_Error('cf_error', 'Cloud Files error ('.$e->getMessage().')');
}
return $results;
}
/**
* Delete a single file from the service using the CloudFiles API
*
* @param Array $files - array of file paths to delete
* @param Array $cloudfilesarr - CloudFiles container and object details
* @param Array $sizeinfo - unused here
* @return Boolean|String - either a boolean true or an error code string
*/
public function delete($files, $cloudfilesarr = false, $sizeinfo = array()) {// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- $sizeinfo is unused
if (is_string($files)) $files =array($files);
if ($cloudfilesarr) {
$container_object = $cloudfilesarr['cloudfiles_object'];
$container = $cloudfilesarr['cloudfiles_container'];
} else {
try {
$opts = $this->get_options();
$container = $opts['path'];
$storage = $this->getCF($opts['user'], $opts['apikey'], $opts['authurl'], UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts'));
$container_object = $storage->create_container($container);
} catch (Exception $e) {
$this->log('authentication failed ('.$e->getMessage().')');
$this->log(__('authentication failed', 'updraftplus').' ('.$e->getMessage().')', 'error');
return 'authentication_fail';
}
}
$ret = true;
foreach ($files as $file) {
$fpath = $file;
$this->log("Delete remote: container=$container, path=$fpath");
// We need to search for chunks
$chunk_path = "chunk-do-not-delete-$file";
try {
$objects = $container_object->list_objects(0, null, $chunk_path.'_');
foreach ($objects as $chunk) {
$this->log('Chunk to delete: '.$chunk);
$container_object->delete_object($chunk);
$this->log('Chunk deleted: '.$chunk);
}
} catch (Exception $e) {
$this->log('chunk delete failed: '.$e->getMessage());
}
try {
$container_object->delete_object($fpath);
$this->log('Deleted: '.$fpath);
} catch (Exception $e) {
$this->log('delete failed: '.$e->getMessage());
$ret = 'file_delete_error';
}
}
return $ret;
}
public function download($file) {
global $updraftplus;
$updraft_dir = $updraftplus->backups_dir_location();
$opts = $this->get_options();
try {
$storage = $this->getCF($opts['user'], $opts['apikey'], $opts['authurl'], UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts'));
} catch (AuthenticationException $e) {
$this->log('authentication failed ('.$e->getMessage().')');
$this->log(__('authentication failed', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
} catch (NoSuchAccountException $s) {
$this->log('authentication failed ('.$e->getMessage().')');
$this->log(__('authentication failed', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
} catch (Exception $e) {
$this->log('error - failed to create and access the container ('.$e->getMessage().')');
$this->log(__('error - failed to create and access the container', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
}
$path = untrailingslashit($opts['path']);
$container = $path;
try {
$container_object = $storage->create_container($container);
} catch (Exception $e) {
$this->log('error - failed to create and access the container ('.$e->getMessage().')');
$this->log(__('error - failed to create and access the container', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
}
$path = $file;
$this->log("download: cloudfiles://$container/$path");
try {
// The third parameter causes an exception to be thrown if the object does not exist remotely
$object = new UpdraftPlus_CF_Object($container_object, $path, true);
$fullpath = $updraft_dir.'/'.$file;
$start_offset = (file_exists($fullpath)) ? filesize($fullpath) : 0;
// Get file size from remote - see if we've already finished
$remote_size = $object->content_length;
if ($start_offset >= $remote_size) {
$this->log("file is already completely downloaded ($start_offset/$remote_size)");
return true;
}
// Some more remains to download - so let's do it
if (!$fh = fopen($fullpath, 'a')) {
$this->log("Error opening local file: $fullpath");
$this->log("$file: ".__('Error opening local file: Failed to download', 'updraftplus'), 'error');
return false;
}
$headers = array();
// If resuming, then move to the end of the file
if ($start_offset) {
$this->log("local file is already partially downloaded ($start_offset/$remote_size)");
fseek($fh, $start_offset);
$headers['Range'] = "bytes=$start_offset-";
}
// Now send the request itself
try {
$object->stream($fh, $headers);
} catch (Exception $e) {
$this->log("Failed to download: $file (".$e->getMessage().")");
$this->log("$file: ".__('Error downloading remote file: Failed to download', 'updraftplus').' ('.$e->getMessage().")", 'error');
return false;
}
// All-in-one-go method:
// $object->save_to_filename($fullpath);
} catch (NoSuchObjectException $e) {
$this->log('error - no such file exists. ('.$e->getMessage().')');
$this->log(__('Error - no such file exists.', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
} catch (Exception $e) {
$this->log('error - failed to download the file ('.$e->getMessage().')');
$this->log(__('Error - failed to download the file', 'updraftplus').' ('.$e->getMessage().')', 'error');
return false;
}
return true;
}
/**
* Get the pre configuration template
*
* @return String - the template
*/
public function get_pre_configuration_template() {
global $updraftplus_admin;
$classes = $this->get_css_classes(false);
?>
<tr class="<?php echo $classes . ' ' . 'cloudfiles_pre_config_container';?>">
<td colspan="2">
<img alt="Rackspace Cloud Files" src="<?php echo UPDRAFTPLUS_URL;?>/images/rackspacecloud-logo.png"><br>
<?php
// Check requirements.
global $updraftplus_admin;
if (!function_exists('mb_substr')) {
$updraftplus_admin->show_double_warning('<strong>'.__('Warning', 'updraftplus').':</strong> '.sprintf(__('Your web server\'s PHP installation does not included a required module (%s).', 'updraftplus'), 'mbstring').' '.__('Please contact your web hosting provider\'s support.', 'updraftplus').' '.sprintf(__("UpdraftPlus's %s module <strong>requires</strong> %s.", 'updraftplus'), 'Cloud Files', 'mbstring').' '.__('Please do not file any support requests; there is no alternative.', 'updraftplus'), 'cloudfiles', false);
}
$updraftplus_admin->curl_check('Rackspace Cloud Files', false, 'cloudfiles', false);
?>
<?php
echo '<p>' . __('Get your API key <a href="https://mycloud.rackspace.com/" target="_blank">from your Rackspace Cloud console</a> (<a href="http://www.rackspace.com/knowledge_center/article/rackspace-cloud-essentials-1-generating-your-api-key" target="_blank">read instructions here</a>), then pick a container name to use for storage.', 'updraftplus').' '.__('This container will be created for you if it does not already exist.', 'updraftplus').' <a href="https://updraftplus.com/faqs/there-appear-to-be-lots-of-extra-files-in-my-rackspace-cloud-files-container/" target="_blank">'.__('Also, you should read this important FAQ.', 'updraftplus').'</a></p>';
?>
</td>
</tr>
<?php
}
/**
* Get the configuration template
*
* @return String - the template, ready for substitutions to be carried out
*/
public function get_configuration_template() {
$classes = $this->get_css_classes();
$template_str = '
<tr class="'.$classes.'">
<th>'.__('US or UK Cloud', 'updraftplus').':</th>
<td>
<select data-updraft_settings_test="authurl" '.$this->output_settings_field_name_and_id('authurl', true).'>
<option {{#ifeq "https://auth.api.rackspacecloud.com" authurl}}selected="selected"{{/ifeq}} value="https://auth.api.rackspacecloud.com">'.__('US (default)', 'updraftplus').'</option>
<option {{#ifeq "https://lon.auth.api.rackspacecloud.com" authurl}}selected="selected"{{/ifeq}} value="https://lon.auth.api.rackspacecloud.com">'.__('UK', 'updraftplus').'</option>
</select>
</td>
</tr>
<input type="hidden" data-updraft_settings_test="region" '.$this->output_settings_field_name_and_id('region', true).' value="">';
/*
// Can put a message here if someone asks why region storage is not available (only available on new SDK)
<tr class="updraftplusmethod cloudfiles">
<th><?php _e('Rackspace Storage Region','updraftplus');?>:</th>
<td>
</td>
</tr>
*/
$template_str .= '
<tr class="'.$classes.'">
<th>'.__('Cloud Files username', 'updraftplus').':</th>
<td><input data-updraft_settings_test="user" type="text" autocomplete="off" class="updraft_input--wide" '.$this->output_settings_field_name_and_id('user', true).' value="{{user}}" /></td>
</tr>
<tr class="'.$classes.'">
<th>'.__('Cloud Files API Key', 'updraftplus').':</th>
<td><input data-updraft_settings_test="apikey" type="'.apply_filters('updraftplus_admin_secret_field_type', 'password').'" autocomplete="off" class="updraft_input--wide" '.$this->output_settings_field_name_and_id('apikey', true).' value="{{apikey}}" />
</td>
</tr>
<tr class="'.$classes.'">
<th>'.apply_filters('updraftplus_cloudfiles_location_description', __('Cloud Files Container', 'updraftplus')).':</th>
<td><input data-updraft_settings_test="path" type="text" class="updraft_input--wide" '.$this->output_settings_field_name_and_id('path', true).' value="{{path}}" /></td>
</tr>';
$template_str .= $this->get_test_button_html(__('Cloud Files', 'updraftplus'));
return $template_str;
}
/**
* Modifies handerbar template options
*
* @param array $opts handerbar template options
* @return Array - Modified handerbar template options
*/
public function transform_options_for_template($opts) {
$opts['apikey'] = trim($opts['apikey']);
$opts['authurl'] = isset($opts['authurl']) ? $opts['authurl'] : '';
return $opts;
}
/**
* Perform a test of user-supplied credentials, and echo the result
*
* @param Array $posted_settings - settings to test
*/
public function credentials_test($posted_settings) {
if (empty($posted_settings['apikey'])) {
printf(__("Failure: No %s was given.", 'updraftplus'), __('API key', 'updraftplus'));
return;
}
if (empty($posted_settings['user'])) {
printf(__("Failure: No %s was given.", 'updraftplus'), __('Username', 'updraftplus'));
return;
}
$key = $posted_settings['apikey'];
$user = $posted_settings['user'];
$path = $posted_settings['path'];
$authurl = $posted_settings['authurl'];
$useservercerts = $posted_settings['useservercerts'];
$disableverify = $posted_settings['disableverify'];
if (preg_match("#^([^/]+)/(.*)$#", $path, $bmatches)) {
$container = $bmatches[1];
$path = $bmatches[2];
} else {
$container = $path;
$path = "";
}
if (empty($container)) {
_e("Failure: No container details were given.", 'updraftplus');
return;
}
define('UPDRAFTPLUS_SSL_DISABLEVERIFY', $disableverify);
try {
$storage = $this->getCF($user, $key, $authurl, $useservercerts);
$container_object = $storage->create_container($container);
} catch (AuthenticationException $e) {
echo __('Cloud Files authentication failed', 'updraftplus').' ('.$e->getMessage().')';
return;
} catch (NoSuchAccountException $s) {
echo __('Cloud Files authentication failed', 'updraftplus').' ('.$e->getMessage().')';
return;
} catch (Exception $e) {
echo __('Cloud Files authentication failed', 'updraftplus').' ('.$e->getMessage().')';
return;
}
$try_file = md5(rand()).'.txt';
try {
$object = $container_object->create_object($try_file);
$object->content_type = "text/plain";
$object->write('UpdraftPlus test file');
} catch (Exception $e) {
echo __('Cloud Files error - we accessed the container, but failed to create a file within it', 'updraftplus').' ('.$e->getMessage().')';
return;
}
echo __('Success', 'updraftplus').": ".__('We accessed the container, and were able to create files within it.', 'updraftplus');
@$container_object->delete_object($try_file);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the method.
}
}
// Moved to the bottom to fix a bug in some version or install of PHP which required UpdraftPlus_BackupModule_cloudfiles_oldsdk to be defined earlier in the file (despite the conditionality) - see HS#19911
if (version_compare(PHP_VERSION, '5.3.3', '>=') && (!defined('UPDRAFTPLUS_CLOUDFILES_USEOLDSDK') || UPDRAFTPLUS_CLOUDFILES_USEOLDSDK != true)) {
updraft_try_include_file('methods/cloudfiles-new.php', 'include_once');
class UpdraftPlus_BackupModule_cloudfiles extends UpdraftPlus_BackupModule_cloudfiles_opencloudsdk {
}
} else {
class UpdraftPlus_BackupModule_cloudfiles extends UpdraftPlus_BackupModule_cloudfiles_oldsdk {
}
}