1087 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1087 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php /** @file */
 | |
| 
 | |
| use Sabre\DAV;
 | |
| require_once('vendor/autoload.php');
 | |
| 
 | |
| require_once('include/attach.php');
 | |
| 
 | |
| class RedDirectory extends DAV\Node implements DAV\ICollection, DAV\IQuota {
 | |
| 
 | |
| 	private $red_path;
 | |
| 	private $folder_hash;
 | |
| 	private $ext_path;
 | |
| 	private $root_dir = '';
 | |
| 	private $auth;
 | |
| 	private $os_path = '';
 | |
| 
 | |
| 	function __construct($ext_path,&$auth_plugin) {
 | |
| 		logger('RedDirectory::__construct() ' . $ext_path, LOGGER_DEBUG);
 | |
| 		$this->ext_path = $ext_path;
 | |
| 		$this->red_path = ((strpos($ext_path,'/cloud') === 0) ? substr($ext_path,6) : $ext_path);
 | |
| 		if(! $this->red_path)
 | |
| 			$this->red_path = '/';
 | |
| 		$this->auth = $auth_plugin;
 | |
| 		$this->folder_hash = '';
 | |
| 
 | |
| 		$this->getDir();
 | |
| 
 | |
| 		if($this->auth->browser)
 | |
| 			$this->auth->browser->set_writeable();
 | |
| 
 | |
| 	}
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| 
 | |
| 
 | |
| 	function log() {
 | |
| 		logger('RedDirectory::log() ext_path ' . $this->ext_path, LOGGER_DATA);
 | |
| 		logger('RedDirectory::log() os_path ' . $this->os_path, LOGGER_DATA);
 | |
| 		logger('RedDirectory::log() red_path ' . $this->red_path, LOGGER_DATA);
 | |
| 	}
 | |
| 
 | |
| 	function getChildren() {
 | |
| 
 | |
| 		logger('RedDirectory::getChildren() called for ' . $this->ext_path, LOGGER_DATA);
 | |
| 
 | |
| 		$this->log();
 | |
| 
 | |
| 		if(get_config('system','block_public') && (! $this->auth->channel_id) && (! $this->auth->observer)) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if(($this->auth->owner_id) && (! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'view_storage'))) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$contents =  RedCollectionData($this->red_path,$this->auth);
 | |
| 		return $contents;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function getChild($name) {
 | |
| 
 | |
| 		logger('RedDirectory::getChild : ' . $name, LOGGER_DATA);
 | |
| 
 | |
| 		if(get_config('system','block_public') && (! $this->auth->channel_id) && (! $this->auth->observer)) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
|  
 | |
| 		if(($this->auth->owner_id) && (! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'view_storage'))) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if($this->red_path === '/' && $name === 'cloud') {
 | |
| 			return new RedDirectory('/cloud', $this->auth);
 | |
| 		}
 | |
| 
 | |
| 		$x = RedFileData($this->ext_path . '/' . $name, $this->auth);
 | |
| 		if($x)
 | |
| 			return $x;
 | |
| 
 | |
| 		throw new DAV\Exception\NotFound('The file with name: ' . $name . ' could not be found');
 | |
| 		
 | |
| 	}
 | |
| 
 | |
| 	function getName() {
 | |
| 		logger('RedDirectory::getName returns: ' . basename($this->red_path), LOGGER_DATA);
 | |
| 		return (basename($this->red_path));
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 	function createFile($name,$data = null) {
 | |
| 		logger('RedDirectory::createFile : ' . $name, LOGGER_DEBUG);
 | |
| 
 | |
| 		if(! $this->auth->owner_id) {
 | |
| 			logger('createFile: permission denied');
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if(! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'write_storage')) {
 | |
| 			logger('createFile: permission denied');
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$mimetype = z_mime_content_type($name);
 | |
| 
 | |
| 
 | |
| 		$c = q("select * from channel where channel_id = %d and not (channel_pageflags & %d) limit 1",
 | |
| 			intval($this->auth->owner_id),
 | |
| 			intval(PAGE_REMOVED)
 | |
| 
 | |
| 		);
 | |
| 
 | |
| 		if(! $c) {
 | |
| 			logger('createFile: no channel');
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		$filesize = 0;
 | |
| 		$hash = random_string();
 | |
| 
 | |
|         $r = q("INSERT INTO attach ( aid, uid, hash, creator, filename, folder, flags, filetype, filesize, revision, data, created, edited, allow_cid, allow_gid, deny_cid, deny_gid )
 | |
|             VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
 | |
|             intval($c[0]['channel_account_id']),
 | |
|             intval($c[0]['channel_id']),
 | |
|             dbesc($hash),
 | |
| 			dbesc($this->auth->observer),
 | |
|             dbesc($name),
 | |
| 			dbesc($this->folder_hash),
 | |
| 			dbesc(ATTACH_FLAG_OS),
 | |
|             dbesc($mimetype),
 | |
|             intval($filesize),
 | |
|             intval(0),
 | |
|             dbesc($this->os_path . '/' . $hash),
 | |
|             dbesc(datetime_convert()),
 | |
|             dbesc(datetime_convert()),
 | |
| 			dbesc($c[0]['channel_allow_cid']),
 | |
| 			dbesc($c[0]['channel_allow_gid']),
 | |
| 			dbesc($c[0]['channel_deny_cid']),
 | |
| 			dbesc($c[0]['channel_deny_gid'])
 | |
| 
 | |
| 
 | |
| 		);
 | |
| 
 | |
| 		$f = 'store/' . $this->auth->owner_nick . '/' . (($this->os_path) ? $this->os_path . '/' : '') . $hash;
 | |
| 
 | |
| 		file_put_contents($f, $data);
 | |
| 		$size = filesize($f);
 | |
| 
 | |
| 		$edited = datetime_convert(); 
 | |
| 
 | |
| 		$d = q("update attach set filesize = '%s', edited = '%s' where hash = '%s' and uid = %d limit 1",
 | |
| 			dbesc($size),
 | |
| 			dbesc($edited),
 | |
| 			dbesc($hash),
 | |
| 			intval($c[0]['channel_id'])
 | |
| 		);
 | |
| 
 | |
| 		$e = q("update attach set edited = '%s' where folder = '%s' and uid = %d limit 1",
 | |
| 			dbesc($edited),
 | |
| 			dbesc($this->folder_hash),
 | |
| 			intval($c[0]['channel_id'])
 | |
| 		);		
 | |
| 
 | |
| 		$maxfilesize = get_config('system','maxfilesize');
 | |
| 
 | |
| 		if(($maxfilesize) && ($size > $maxfilesize)) {
 | |
| 			attach_delete($c[0]['channel_id'],$hash);
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$limit = service_class_fetch($c[0]['channel_id'],'attach_upload_limit');
 | |
| 		if($limit !== false) {
 | |
| 			$x = q("select sum(filesize) as total from attach where aid = %d ",
 | |
| 				intval($c[0]['channel_account_id'])
 | |
| 			);
 | |
| 			if(($x) &&  ($x[0]['total'] + $size > $limit)) {
 | |
| 				logger('reddav: service class limit exceeded for ' . $c[0]['channel_name'] . ' total usage is ' . $x[0]['total'] . ' limit is ' . $limit);
 | |
| 				attach_delete($c[0]['channel_id'],$hash);
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function createDirectory($name) {
 | |
| 
 | |
| 		logger('RedDirectory::createDirectory: ' . $name, LOGGER_DEBUG);
 | |
| 
 | |
| 		if((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'write_storage'))) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$r = q("select * from channel where channel_id = %d and not (channel_pageflags & %d) limit 1",
 | |
| 			intval($this->auth->owner_id),
 | |
| 			intval(PAGE_REMOVED)
 | |
| 		);
 | |
| 
 | |
| 		if($r) {
 | |
| 			$result = attach_mkdir($r[0],$this->auth->observer,array('filename' => $name,'folder' => $this->folder_hash));
 | |
| 			if(! $result['success'])
 | |
| 				logger('RedDirectory::createDirectory: ' . print_r($result,true), LOGGER_DEBUG);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function childExists($name) {
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| 
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| 		if($this->red_path === '/' && $name === 'cloud') {
 | |
| 			logger('RedDirectory::childExists /cloud: true', LOGGER_DATA);
 | |
| 			return true;
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| 		}
 | |
| 
 | |
| 		$x = RedFileData($this->ext_path . '/' . $name, $this->auth,true);
 | |
| 		logger('RedFileData returns: ' . print_r($x,true), LOGGER_DATA);
 | |
| 		if($x)
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| 			return true;
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 	function getDir() {
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| 		logger('getDir: ' . $this->ext_path, LOGGER_DEBUG);
 | |
| 		$this->auth->log();
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| 
 | |
| 		$file = $this->ext_path;
 | |
| 
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| 		$x = strpos($file,'/cloud');
 | |
| 		if($x === false)
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| 			return;
 | |
| 		if($x === 0) {
 | |
| 			$file = substr($file,6);
 | |
| 		}
 | |
| 
 | |
| 		if((! $file) || ($file === '/')) {
 | |
| 			return;
 | |
| 		}
 | |
| 
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| 		$file = trim($file,'/');
 | |
| 		$path_arr = explode('/', $file);
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| 	
 | |
| 		if(! $path_arr)
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| 			return;
 | |
| 
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| 
 | |
| 		logger('getDir(): path: ' . print_r($path_arr,true), LOGGER_DEBUG);
 | |
| 
 | |
| 		$channel_name = $path_arr[0];
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| 
 | |
| 
 | |
| 		$r = q("select channel_id from channel where channel_address = '%s' and not ( channel_pageflags & %d ) limit 1",
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| 			dbesc($channel_name),
 | |
| 			intval(PAGE_REMOVED)
 | |
| 		);
 | |
| 
 | |
| 		if(! $r) {
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| 			throw new DAV\Exception\NotFound('The file with name: ' . $channel_name . ' could not be found');
 | |
| 
 | |
| 			return;
 | |
| 		}
 | |
| 		$channel_id = $r[0]['channel_id'];
 | |
| 		$this->auth->owner_id = $channel_id;
 | |
| 		$this->auth->owner_nick = $channel_name;
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| 
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| 		$path = '/' . $channel_name;
 | |
| 
 | |
| 		$folder = '';
 | |
| 		$os_path = '';
 | |
| 
 | |
| 		for($x = 1; $x < count($path_arr); $x ++) {		
 | |
| 
 | |
| 			$r = q("select id, hash, filename, flags from attach where folder = '%s' and filename = '%s' and uid = %d and (flags & %d)",
 | |
| 				dbesc($folder),
 | |
| 				dbesc($path_arr[$x]),
 | |
| 				intval($channel_id),
 | |
| 				intval(ATTACH_FLAG_DIR)
 | |
| 			);
 | |
| 
 | |
| 			if($r && ( $r[0]['flags'] & ATTACH_FLAG_DIR)) {
 | |
| 				$folder = $r[0]['hash'];
 | |
| 				if(strlen($os_path))
 | |
| 					$os_path .= '/';
 | |
| 				$os_path .= $folder;
 | |
| 
 | |
| 				$path = $path . '/' . $r[0]['filename'];
 | |
| 			}	
 | |
| 		}
 | |
| 		$this->folder_hash = $folder;
 | |
| 		$this->os_path = $os_path;
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function getLastModified() {
 | |
| 		$r = q("select edited from attach where folder = '%s' and uid = %d order by edited desc limit 1",
 | |
| 			dbesc($this->folder_hash),
 | |
| 			intval($this->auth->owner_id)			
 | |
| 		);
 | |
| 		if($r)
 | |
| 			return datetime_convert('UTC','UTC', $r[0]['edited'],'U');
 | |
| 		return '';
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	public function getQuotaInfo() {
 | |
| 
 | |
| 		$limit = disk_total_space('store');
 | |
| 		$free = disk_free_space('store');
 | |
| 
 | |
| 		if($this->auth->owner_id) {
 | |
| 
 | |
| 			$c = q("select * from channel where channel_id = %d and not (channel_pageflags & %d) limit 1",
 | |
| 				intval($this->auth->owner_id),
 | |
| 				intval(PAGE_REMOVED)
 | |
| 
 | |
| 			);
 | |
| 
 | |
| 			$ulimit = service_class_fetch($c[0]['channel_id'],'attach_upload_limit');
 | |
| 			$limit = (($ulimit) ? $ulimit : $limit);
 | |
| 
 | |
| 			$x = q("select sum(filesize) as total from attach where aid = %d ",
 | |
| 				intval($c[0]['channel_account_id'])
 | |
| 			);
 | |
| 			$free = (($x) ? $limit - $x[0]['total'] : 0);
 | |
| 		}
 | |
| 
 | |
| 		return array(
 | |
| 			$limit - $free,
 | |
| 			$free
 | |
| 		);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| class RedFile extends DAV\Node implements DAV\IFile {
 | |
| 
 | |
| 	private $data;
 | |
| 	private $auth;
 | |
| 	private $name;
 | |
| 
 | |
| 	function __construct($name, $data, &$auth) {
 | |
| 		$this->name = $name;
 | |
| 		$this->data = $data;
 | |
| 		$this->auth = $auth;
 | |
| 
 | |
| 		logger('RedFile::_construct: ' . print_r($this->data,true), LOGGER_DATA);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function getName() {
 | |
| 		logger('RedFile::getName: ' . basename($this->name), LOGGER_DEBUG);
 | |
| 		return basename($this->name);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function setName($newName) {
 | |
| 		logger('RedFile::setName: ' . basename($this->name) . ' -> ' . $newName, LOGGER_DEBUG);
 | |
| 
 | |
| 		if((! $newName) || (! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'write_storage'))) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$newName = str_replace('/','%2F',$newName);
 | |
| 
 | |
| 		$r = q("update attach set filename = '%s' where hash = '%s' and id = %d limit 1",
 | |
| 			dbesc($this->data['filename']),
 | |
| 			intval($this->data['id'])
 | |
| 		);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function put($data) {
 | |
| 		logger('RedFile::put: ' . basename($this->name), LOGGER_DEBUG);
 | |
| 
 | |
| 		$c = q("select * from channel where channel_id = %d and not (channel_pageflags & %d) limit 1",
 | |
| 			intval(PAGE_REMOVED),
 | |
| 			intval($this->auth->owner_id)
 | |
| 		);
 | |
| 
 | |
| 		$r = q("select flags, folder, data from attach where hash = '%s' and uid = %d limit 1",
 | |
| 			dbesc($this->data['hash']),
 | |
| 			intval($c[0]['channel_id'])
 | |
| 		);
 | |
| 		if($r) {
 | |
| 			if($r[0]['flags'] & ATTACH_FLAG_OS) {
 | |
| 				$f = 'store/' . $this->auth->owner_nick . '/' . (($r[0]['data']) ? $r[0]['data'] : '');
 | |
| 				@file_put_contents($f, $data);
 | |
| 				$size = @filesize($f);
 | |
| 				logger('reddav: put() filename: ' . $f . ' size: ' . $size, LOGGER_DEBUG);
 | |
| 			}
 | |
| 			else {
 | |
| 				$r = q("update attach set data = '%s' where hash = '%s' and uid = %d limit 1",
 | |
| 					dbesc(stream_get_contents($data)),
 | |
| 					dbesc($this->data['hash']),
 | |
| 					intval($this->data['uid'])
 | |
| 				);
 | |
| 				$r = q("select length(data) as fsize from attach where hash = '%s' and uid = %d limit 1",
 | |
| 					dbesc($this->data['hash']),
 | |
| 					intval($this->data['uid'])
 | |
| 				);
 | |
| 				if($r)
 | |
| 					$size = $r[0]['fsize'];
 | |
| 			}
 | |
| 			
 | |
| 		}
 | |
| 
 | |
| 		$edited = datetime_convert(); 
 | |
| 
 | |
| 		$d = q("update attach set filesize = '%s', edited = '%s' where hash = '%s' and uid = %d limit 1",
 | |
| 			dbesc($size),
 | |
| 			dbesc($edited),
 | |
| 			dbesc($this->data['hash']),
 | |
| 			intval($c[0]['channel_id'])
 | |
| 		);
 | |
| 
 | |
| 		$e = q("update attach set edited = '%s' where folder = '%s' and uid = %d limit 1",
 | |
| 			dbesc($edited),
 | |
| 			dbesc($r[0]['folder']),
 | |
| 			intval($c[0]['channel_id'])
 | |
| 		);		
 | |
| 
 | |
| 		$maxfilesize = get_config('system','maxfilesize');
 | |
| 
 | |
| 		if(($maxfilesize) && ($size > $maxfilesize)) {
 | |
| 			attach_delete($c[0]['channel_id'],$this->data['hash']);
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$limit = service_class_fetch($c[0]['channel_id'],'attach_upload_limit');
 | |
| 		if($limit !== false) {
 | |
| 			$x = q("select sum(filesize) as total from attach where aid = %d ",
 | |
| 				intval($c[0]['channel_account_id'])
 | |
| 			);
 | |
| 			if(($x) &&  ($x[0]['total'] + $size > $limit)) {
 | |
| 				logger('reddav: service class limit exceeded for ' . $c[0]['channel_name'] . ' total usage is ' . $x[0]['total'] . ' limit is ' . $limit);
 | |
| 				attach_delete($c[0]['channel_id'],$this->data['hash']);
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function get() {
 | |
| 		logger('RedFile::get: ' . basename($this->name), LOGGER_DEBUG);
 | |
| 
 | |
| 		$r = q("select data, flags, filename, filetype from attach where hash = '%s' and uid = %d limit 1",
 | |
| 			dbesc($this->data['hash']),
 | |
| 			intval($this->data['uid'])
 | |
| 		);
 | |
| 		if($r) {
 | |
| 			$unsafe_types = array('text/html','text/css','application/javascript');
 | |
| 
 | |
| 			if(in_array($r[0]['filetype'],$unsafe_types)) {
 | |
| 				header('Content-disposition: attachment; filename="' . $r[0]['filename'] . '"');
 | |
| 				header('Content-type: text/plain');
 | |
| 			}
 | |
| 
 | |
| 			if($r[0]['flags'] & ATTACH_FLAG_OS ) {
 | |
| 				$f = 'store/' . $this->auth->owner_nick . '/' . (($this->os_path) ? $this->os_path . '/' : '') . $r[0]['data'];
 | |
| 				return fopen($f,'rb');
 | |
| 			}
 | |
| 			return $r[0]['data'];
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	function getETag() {
 | |
| 		return $this->data['hash'];
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function getContentType() {
 | |
| 		$unsafe_types = array('text/html','text/css','application/javascript');
 | |
| 		if(in_array($this->data['filetype'],$unsafe_types)) {
 | |
| 			return 'text/plain';
 | |
| 		}
 | |
| 		return $this->data['filetype'];
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function getSize() {
 | |
| 		return $this->data['filesize'];
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function getLastModified() {
 | |
| 		return datetime_convert('UTC','UTC',$this->data['edited'],'U');
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	function delete() {
 | |
| 		if((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id,$this->auth->observer,'write_storage'))) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		if($this->auth->owner_id !== $this->auth->channel_id) {
 | |
| 			if(($this->auth->observer !== $this->data['creator']) || ($this->data['flags'] & ATTACH_FLAG_DIR)) {
 | |
| 				throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		attach_delete($this->auth->owner_id,$this->data['hash']);
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| function RedChannelList(&$auth) {
 | |
| 
 | |
| 	$ret = array();
 | |
| 
 | |
| 	$r = q("select channel_id, channel_address from channel where not (channel_pageflags & %d) and not (channel_pageflags & %d) ",
 | |
| 		intval(PAGE_REMOVED),
 | |
| 		intval(PAGE_HIDDEN)
 | |
| 	);
 | |
| 
 | |
| 	if($r) {
 | |
| 		foreach($r as $rr) {
 | |
| 			if(perm_is_allowed($rr['channel_id'],$auth->observer,'view_storage')) {
 | |
| 				logger('RedChannelList: ' . '/cloud/' . $rr['channel_address'], LOGGER_DATA);
 | |
| 				$ret[] = new RedDirectory('/cloud/' . $rr['channel_address'],$auth);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	return $ret;
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| function RedCollectionData($file,&$auth) {
 | |
| 
 | |
| 	$ret = array();
 | |
| 
 | |
| 	$x = strpos($file,'/cloud');
 | |
| 	if($x === 0) {
 | |
| 		$file = substr($file,6);
 | |
| 	}
 | |
| 
 | |
| 	if((! $file) || ($file === '/')) {
 | |
| 		return RedChannelList($auth);
 | |
| 	}
 | |
| 
 | |
| 	$file = trim($file,'/');
 | |
| 	$path_arr = explode('/', $file);
 | |
| 	
 | |
| 	if(! $path_arr)
 | |
| 		return null;
 | |
| 
 | |
| 	$channel_name = $path_arr[0];
 | |
| 
 | |
| 	$r = q("select channel_id from channel where channel_address = '%s' limit 1",
 | |
| 		dbesc($channel_name)
 | |
| 	);
 | |
| 
 | |
| 	if(! $r)
 | |
| 		return null;
 | |
| 
 | |
| 	$channel_id = $r[0]['channel_id'];
 | |
| 	$perms = permissions_sql($channel_id);
 | |
| 
 | |
| 	$auth->owner_id = $channel_id;
 | |
| 
 | |
| 	$path = '/' . $channel_name;
 | |
| 
 | |
| 	$folder = '';
 | |
| 	$errors = false;
 | |
| 	$permission_error = false;
 | |
| 
 | |
| 	for($x = 1; $x < count($path_arr); $x ++) {		
 | |
| 
 | |
| 		$r = q("select id, hash, filename, flags from attach where folder = '%s' and filename = '%s' and uid = %d and (flags & %d) $perms limit 1",
 | |
| 			dbesc($folder),
 | |
| 			dbesc($path_arr[$x]),
 | |
| 			intval($channel_id),
 | |
| 			intval(ATTACH_FLAG_DIR)
 | |
| 		);
 | |
| 		if(! $r) {
 | |
| 			// path wasn't found. Try without permissions to see if it was the result of permissions.
 | |
| 			$errors = true;
 | |
| 			$r = q("select id, hash, filename, flags from attach where folder = '%s' and filename = '%s' and uid = %d and (flags & %d) limit 1",
 | |
| 				dbesc($folder),
 | |
| 				basename($path_arr[$x]),
 | |
| 				intval($channel_id),
 | |
| 				intval(ATTACH_FLAG_DIR)
 | |
| 			);
 | |
| 			if($r) {
 | |
| 				$permission_error = true;
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		if($r && ( $r[0]['flags'] & ATTACH_FLAG_DIR)) {
 | |
| 			$folder = $r[0]['hash'];
 | |
| 			$path = $path . '/' . $r[0]['filename'];
 | |
| 		}	
 | |
| 	}
 | |
| 
 | |
| 	if($errors) {
 | |
| 		if($permission_error) {
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 			return;
 | |
| 		}
 | |
| 		else {
 | |
| 			throw new DAV\Exception\NotFound('A component of the request file path could not be found');
 | |
| 			return;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// This should no longer be needed since we just returned errors for paths not found
 | |
| 
 | |
| 	if($path !== '/' . $file) {
 | |
| 		logger("RedCollectionData: Path mismatch: $path !== /$file");
 | |
| 		return NULL;
 | |
| 	}
 | |
| 
 | |
| 	$ret = array();
 | |
| 
 | |
| 	$r = q("select id, uid, hash, filename, filetype, filesize, revision, folder, flags, created, edited from attach where folder = '%s' and uid = %d $perms group by filename",
 | |
| 		dbesc($folder),
 | |
| 		intval($channel_id)
 | |
| 	);
 | |
| 
 | |
| 	foreach($r as $rr) {
 | |
| 		logger('RedCollectionData: filename: ' . $rr['filename'], LOGGER_DATA);
 | |
| 
 | |
| 		if($rr['flags'] & ATTACH_FLAG_DIR)
 | |
| 			$ret[] = new RedDirectory('/cloud' . $path . '/' . $rr['filename'],$auth);
 | |
| 		else
 | |
| 			$ret[] = new RedFile('/cloud' . $path . '/' . $rr['filename'],$rr,$auth);
 | |
| 	}
 | |
| 
 | |
| 	return $ret;
 | |
| 
 | |
| }
 | |
| 
 | |
| function RedFileData($file, &$auth,$test = false) {
 | |
| 
 | |
| 	logger('RedFileData:' . $file . (($test) ? ' (test mode) ' : ''), LOGGER_DEBUG);
 | |
| 
 | |
| 
 | |
| 	$x = strpos($file,'/cloud');
 | |
| 	if($x === 0) {
 | |
| 		$file = substr($file,6);
 | |
| 	}
 | |
| 
 | |
| 	if((! $file) || ($file === '/')) {
 | |
| 		return new RedDirectory('/',$auth);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	$file = trim($file,'/');
 | |
| 
 | |
| 	$path_arr = explode('/', $file);
 | |
| 	
 | |
| 	if(! $path_arr)
 | |
| 		return null;
 | |
| 
 | |
| 
 | |
| 	$channel_name = $path_arr[0];
 | |
| 
 | |
| 
 | |
| 	$r = q("select channel_id from channel where channel_address = '%s' limit 1",
 | |
| 		dbesc($channel_name)
 | |
| 	);
 | |
| 
 | |
| 	if(! $r)
 | |
| 		return null;
 | |
| 
 | |
| 	$channel_id = $r[0]['channel_id'];
 | |
| 
 | |
| 	$path = '/' . $channel_name;
 | |
| 
 | |
| 	$auth->owner_id = $channel_id;
 | |
| 
 | |
| 	$permission_error = false;
 | |
| 
 | |
| 	$folder = '';
 | |
| 
 | |
| 	require_once('include/security.php');
 | |
| 	$perms = permissions_sql($channel_id);
 | |
| 
 | |
| 	$errors = false;
 | |
| 
 | |
| 	for($x = 1; $x < count($path_arr); $x ++) {		
 | |
| 		$r = q("select id, hash, filename, flags from attach where folder = '%s' and filename = '%s' and uid = %d and (flags & %d) $perms",
 | |
| 			dbesc($folder),
 | |
| 			dbesc($path_arr[$x]),
 | |
| 			intval($channel_id),
 | |
| 			intval(ATTACH_FLAG_DIR)
 | |
| 		);
 | |
| 
 | |
| 		if($r && ( $r[0]['flags'] & ATTACH_FLAG_DIR)) {
 | |
| 			$folder = $r[0]['hash'];
 | |
| 			$path = $path . '/' . $r[0]['filename'];
 | |
| 		}	
 | |
| 		if(! $r) {
 | |
| 			$r = q("select id, uid, hash, filename, filetype, filesize, revision, folder, flags, created, edited from attach 
 | |
| 				where folder = '%s' and filename = '%s' and uid = %d $perms group by filename limit 1",
 | |
| 				dbesc($folder),
 | |
| 				dbesc(basename($file)),
 | |
| 				intval($channel_id)
 | |
| 
 | |
| 			);
 | |
| 		}
 | |
| 		if(! $r) {
 | |
| 
 | |
| 			$errors = true;
 | |
| 			$r = q("select id, uid, hash, filename, filetype, filesize, revision, folder, flags, created, edited from attach 
 | |
| 				where folder = '%s' and filename = '%s' and uid = %d group by filename limit 1",
 | |
| 				dbesc($folder),
 | |
| 				dbesc(basename($file)),
 | |
| 				intval($channel_id)
 | |
| 			);
 | |
| 			if($r)
 | |
| 				$permission_error = true;
 | |
| 
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	if($path === '/' . $file) {
 | |
| 		if($test)
 | |
| 			return true;
 | |
| 		// final component was a directory.
 | |
| 		return new RedDirectory('/cloud/' . $file,$auth);
 | |
| 	}
 | |
| 
 | |
| 	if($errors) {
 | |
| 		logger('RedFileData: not found');
 | |
| 		if($test)
 | |
| 			return false;
 | |
| 		if($permission_error) {
 | |
| 			logger('RedFileData: permission error');	
 | |
| 			throw new DAV\Exception\Forbidden('Permission denied.');
 | |
| 		}
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if($r) {
 | |
| 		if($test)
 | |
| 			return true;
 | |
| 
 | |
| 		if($r[0]['flags'] & ATTACH_FLAG_DIR)
 | |
| 			return new RedDirectory('/cloud' . $path . '/' . $r[0]['filename'],$auth);
 | |
| 		else
 | |
| 			return new RedFile('/cloud' . $path . '/' . $r[0]['filename'],$r[0],$auth);
 | |
| 	}
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| 
 | |
| class RedBasicAuth extends Sabre\DAV\Auth\Backend\AbstractBasic {
 | |
| 
 | |
| 	public $channel_name = '';
 | |
| 	public $channel_id = 0;
 | |
| 	public $channel_hash = '';
 | |
| 	public $observer = '';
 | |
| 	public $browser;
 | |
| 	public $owner_id;
 | |
| 	public $owner_nick = '';
 | |
| 	public $timezone;
 | |
| 
 | |
|     protected function validateUserPass($username, $password) {
 | |
| 
 | |
| 
 | |
| 		if(trim($password) === '+++') {
 | |
| 			logger('reddav: validateUserPass: guest ' . $username);
 | |
| 			return true;
 | |
| 		}
 | |
| 
 | |
| 		require_once('include/auth.php');
 | |
| 		$record = account_verify_password($username,$password);
 | |
| 		if($record && $record['account_default_channel']) {
 | |
| 			$r = q("select * from channel where channel_account_id = %d and channel_id = %d limit 1",
 | |
| 				intval($record['account_id']),
 | |
| 				intval($record['account_default_channel'])
 | |
| 			);
 | |
| 			if($r) {
 | |
| 				$this->currentUser = $r[0]['channel_address'];
 | |
| 				$this->channel_name = $r[0]['channel_address'];
 | |
| 				$this->channel_id = $r[0]['channel_id'];
 | |
| 				$this->channel_hash = $this->observer = $r[0]['channel_hash'];
 | |
| 				$_SESSION['uid'] = $r[0]['channel_id'];
 | |
| 				$_SESSION['account_id'] = $r[0]['channel_account_id'];
 | |
| 				$_SESSION['authenticated'] = true;
 | |
| 				return true;
 | |
| 			}
 | |
| 		}
 | |
| 		$r = q("select * from channel where channel_address = '%s' limit 1",
 | |
| 			dbesc($username)
 | |
| 		);
 | |
| 		if($r) {
 | |
| 			$x = q("select * from account where account_id = %d limit 1",
 | |
| 				intval($r[0]['channel_account_id'])
 | |
| 			);
 | |
| 			if($x) {
 | |
| 			    foreach($x as $record) {
 | |
| 			        if(($record['account_flags'] == ACCOUNT_OK) || ($record['account_flags'] == ACCOUNT_UNVERIFIED)
 | |
|             		&& (hash('whirlpool',$record['account_salt'] . $password) === $record['account_password'])) {
 | |
| 			            logger('(DAV) RedBasicAuth: password verified for ' . $username);
 | |
| 						$this->currentUser = $r[0]['channel_address'];
 | |
| 						$this->channel_name = $r[0]['channel_address'];
 | |
| 						$this->channel_id = $r[0]['channel_id'];
 | |
| 						$this->channel_hash = $this->observer = $r[0]['channel_hash'];
 | |
| 						$_SESSION['uid'] = $r[0]['channel_id'];
 | |
| 						$_SESSION['account_id'] = $r[0]['channel_account_id'];
 | |
| 						$_SESSION['authenticated'] = true;
 | |
|             			return true;
 | |
|         			}
 | |
|     			}
 | |
| 			}
 | |
| 		}
 | |
| 	    logger('(DAV) RedBasicAuth: password failed for ' . $username);
 | |
|     	return false;
 | |
| 	}
 | |
| 
 | |
| 	function setCurrentUser($name) {
 | |
| 		$this->currentUser = $name;
 | |
| 	}
 | |
| 
 | |
| 	function setBrowserPlugin($browser) {
 | |
| 		$this->browser = $browser;
 | |
| 	}
 | |
| 		
 | |
| 
 | |
| 	function log() {
 | |
| 		logger('dav: auth: channel_name ' . $this->channel_name, LOGGER_DATA);
 | |
| 		logger('dav: auth: channel_id ' . $this->channel_id, LOGGER_DATA);
 | |
| 		logger('dav: auth: channel_hash ' . $this->channel_hash, LOGGER_DATA);
 | |
| 		logger('dav: auth: observer ' . $this->observer, LOGGER_DATA);
 | |
| 		logger('dav: auth: owner_id ' . $this->owner_id, LOGGER_DATA);
 | |
| 		logger('dav: auth: owner_nick ' . $this->owner_nick, LOGGER_DATA);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| class RedBrowser extends DAV\Browser\Plugin {
 | |
| 
 | |
| 	private $auth;
 | |
| 
 | |
| 	function __construct(&$auth) {
 | |
| 
 | |
| 		$this->auth = $auth;
 | |
| 		$this->enableAssets = false;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	// The DAV browser is instantiated after the auth module and directory classes but before we know the current
 | |
| 	// directory and who the owner and observer are. So we add a pointer to the browser into the auth module and vice 
 | |
| 	// versa. Then when we've figured out what directory is actually being accessed, we call the following function
 | |
| 	// to decide whether or not to show web elements which include writeable objects.
 | |
| 
 | |
| 
 | |
| 	function set_writeable() {
 | |
| 
 | |
| 		if(! $this->auth->owner_id)
 | |
| 			$this->enablePost = false;
 | |
| 
 | |
| 		if(! perm_is_allowed($this->auth->owner_id, get_observer_hash(), 'write_storage'))
 | |
| 			$this->enablePost = false;
 | |
| 		else
 | |
| 			$this->enablePost = true;
 | |
| 
 | |
| 	}
 | |
| 
 | |
|     public function generateDirectoryIndex($path) {
 | |
| 
 | |
| 		if($this->auth->timezone)
 | |
| 			date_default_timezone_set($this->auth->timezone);
 | |
| 
 | |
|         $version = '';
 | |
| 		require_once('include/conversation.php');
 | |
| 
 | |
| 		if($this->auth->channel_name)
 | |
| 			$html = profile_tabs(get_app(),(($this->auth->owner_id == local_user()) ? true : false),$this->auth->owner_nick);
 | |
| 
 | |
|         $html .= "
 | |
| <body>
 | |
|   <h1>Index for " . $this->escapeHTML($path) . "/</h1>
 | |
|   <table>
 | |
|     <tr><th width=\"24\"></th><th>Name</th><th>Type</th><th>Size</th><th>Last modified</th></tr>
 | |
|     <tr><td colspan=\"5\"><hr /></td></tr>";
 | |
| 
 | |
|         $files = $this->server->getPropertiesForPath($path,array(
 | |
|             '{DAV:}displayname',
 | |
|             '{DAV:}resourcetype',
 | |
|             '{DAV:}getcontenttype',
 | |
|             '{DAV:}getcontentlength',
 | |
|             '{DAV:}getlastmodified',
 | |
|         ),1);
 | |
| 
 | |
|         $parent = $this->server->tree->getNodeForPath($path);
 | |
| 
 | |
| 
 | |
|         if ($path) {
 | |
| 
 | |
|             list($parentUri) = DAV\URLUtil::splitPath($path);
 | |
|             $fullPath = DAV\URLUtil::encodePath($this->server->getBaseUri() . $parentUri);
 | |
| 
 | |
|             $icon = $this->enableAssets?'<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl('icons/parent' . $this->iconExtension) . '" width="24" alt="Parent" /></a>':'';
 | |
|             $html.= "<tr>
 | |
|     <td>$icon</td>
 | |
|     <td><a href=\"{$fullPath}\">..</a></td>
 | |
|     <td>[parent]</td>
 | |
|     <td></td>
 | |
|     <td></td>
 | |
|     </tr>";
 | |
| 
 | |
|         }
 | |
| 
 | |
|         foreach($files as $file) {
 | |
| 
 | |
|             // This is the current directory, we can skip it
 | |
|             if (rtrim($file['href'],'/')==$path) continue;
 | |
| 
 | |
|             list(, $name) = DAV\URLUtil::splitPath($file['href']);
 | |
| 
 | |
|             $type = null;
 | |
| 
 | |
| 
 | |
|             if (isset($file[200]['{DAV:}resourcetype'])) {
 | |
|                 $type = $file[200]['{DAV:}resourcetype']->getValue();
 | |
| 
 | |
|                 // resourcetype can have multiple values
 | |
|                 if (!is_array($type)) $type = array($type);
 | |
| 
 | |
|                 foreach($type as $k=>$v) {
 | |
| 
 | |
|                     // Some name mapping is preferred
 | |
|                     switch($v) {
 | |
|                         case '{DAV:}collection' :
 | |
|                             $type[$k] = 'Collection';
 | |
|                             break;
 | |
|                         case '{DAV:}principal' :
 | |
|                             $type[$k] = 'Principal';
 | |
|                             break;
 | |
|                         case '{urn:ietf:params:xml:ns:carddav}addressbook' :
 | |
|                             $type[$k] = 'Addressbook';
 | |
|                             break;
 | |
|                         case '{urn:ietf:params:xml:ns:caldav}calendar' :
 | |
|                             $type[$k] = 'Calendar';
 | |
|                             break;
 | |
|                         case '{urn:ietf:params:xml:ns:caldav}schedule-inbox' :
 | |
|                             $type[$k] = 'Schedule Inbox';
 | |
|                             break;
 | |
|                         case '{urn:ietf:params:xml:ns:caldav}schedule-outbox' :
 | |
|                             $type[$k] = 'Schedule Outbox';
 | |
|                             break;
 | |
|                         case '{http://calendarserver.org/ns/}calendar-proxy-read' :
 | |
|                             $type[$k] = 'Proxy-Read';
 | |
|                             break;
 | |
|                         case '{http://calendarserver.org/ns/}calendar-proxy-write' :
 | |
|                             $type[$k] = 'Proxy-Write';
 | |
|                             break;
 | |
|                     }
 | |
| 
 | |
|                 }
 | |
|                 $type = implode(', ', $type);
 | |
|             }
 | |
| 
 | |
|             // If no resourcetype was found, we attempt to use
 | |
|             // the contenttype property
 | |
|             if (!$type && isset($file[200]['{DAV:}getcontenttype'])) {
 | |
|                 $type = $file[200]['{DAV:}getcontenttype'];
 | |
|             }
 | |
|             if (!$type) $type = 'Unknown';
 | |
| 
 | |
|             $size = isset($file[200]['{DAV:}getcontentlength'])?(int)$file[200]['{DAV:}getcontentlength']:'';
 | |
|             $lastmodified = ((isset($file[200]['{DAV:}getlastmodified']))? $file[200]['{DAV:}getlastmodified']->getTime()->format('Y-m-d H:i:s') :'');
 | |
| 
 | |
|             $fullPath = DAV\URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path?$path . '/':'') . $name,'/'));
 | |
| 
 | |
|             $displayName = isset($file[200]['{DAV:}displayname'])?$file[200]['{DAV:}displayname']:$name;
 | |
| 
 | |
|             $displayName = $this->escapeHTML($displayName);
 | |
|             $type = $this->escapeHTML($type);
 | |
| 
 | |
|             $icon = '';
 | |
| 
 | |
|             if ($this->enableAssets) {
 | |
|                 $node = $this->server->tree->getNodeForPath(($path?$path.'/':'') . $name);
 | |
|                 foreach(array_reverse($this->iconMap) as $class=>$iconName) {
 | |
| 
 | |
|                     if ($node instanceof $class) {
 | |
|                         $icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24" /></a>';
 | |
|                         break;
 | |
|                     }
 | |
| 
 | |
| 
 | |
|                 }
 | |
| 
 | |
|             }
 | |
| 
 | |
|             $html.= "<tr>
 | |
|     <td>$icon</td>
 | |
|     <td><a href=\"{$fullPath}\">{$displayName}</a></td>
 | |
|     <td>{$type}</td>
 | |
|     <td>{$size}</td>
 | |
|     <td>" . (($lastmodified) ? datetime_convert('UTC', date_default_timezone_get(),$lastmodified) : '') . "</td>
 | |
|     </tr>";
 | |
| 
 | |
|         }
 | |
| 
 | |
|         $html.= "<tr><td colspan=\"5\"><hr /></td></tr>";
 | |
| 
 | |
|         $output = '';
 | |
| 
 | |
|         if ($this->enablePost) {
 | |
|             $this->server->broadcastEvent('onHTMLActionsPanel',array($parent, &$output));
 | |
|         }
 | |
| 
 | |
|         $html.=$output;
 | |
| 
 | |
|         $html.= "</table>";
 | |
| 
 | |
| 		get_app()->page['content'] = $html;
 | |
| 		construct_page(get_app());
 | |
| 
 | |
| //        return $html;
 | |
| 
 | |
|     }
 | |
| 
 | |
| 
 | |
|     public function htmlActionsPanel(DAV\INode $node, &$output) {
 | |
| 
 | |
|         if (!$node instanceof DAV\ICollection)
 | |
|             return;
 | |
| 
 | |
|         // We also know fairly certain that if an object is a non-extended
 | |
|         // SimpleCollection, we won't need to show the panel either.
 | |
| 
 | |
|         if (get_class($node)==='Sabre\\DAV\\SimpleCollection')
 | |
|             return;
 | |
| 
 | |
|         $output.= '<tr><td colspan="2"><form method="post" action="">
 | |
|             <h3>Create new folder</h3>
 | |
|             <input type="hidden" name="sabreAction" value="mkcol" />
 | |
|             Name: <input type="text" name="name" />
 | |
|             <input type="submit" value="create" />
 | |
|             </form>
 | |
|             <form method="post" action="" enctype="multipart/form-data">
 | |
|             <h3>Upload file</h3>
 | |
|             <input type="hidden" name="sabreAction" value="put" />
 | |
|             Name (optional): <input type="text" name="name" /><br />
 | |
|             File: <input type="file" name="file" /><br />
 | |
|             <input type="submit" value="upload" />
 | |
|             </form>
 | |
|             </td></tr>';
 | |
| 
 | |
| 
 | |
| 		if($this->auth->owner_id && $this->auth->owner_id == $this->auth->channel_id) {
 | |
| 			$channel = get_app()->get_channel();
 | |
| 			if($channel) {
 | |
| 				$output .= '<tr><td> </td></tr><tr><td colspan="2"><a href="filestorage/' . $channel['channel_address'] . '" >' . t('Edit File properties') . '</a></td></tr>';
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * This method takes a path/name of an asset and turns it into url
 | |
|      * suiteable for http access.
 | |
|      *
 | |
|      * @param string $assetName
 | |
|      * @return string
 | |
|      */
 | |
|     protected function getAssetUrl($assetName) {
 | |
|         return z_root() .'/cloud/?sabreAction=asset&assetName=' . urlencode($assetName);
 | |
|     }
 | |
| 
 | |
| }
 |