2012-10-24 13:12:16 +04:00
< ? php
// Load other apps for file previews
OC_App :: loadApps ();
// Compatibility with shared-by-link items from ownCloud 4.0
// requires old Sharing table !
// support will be removed in OC 5.0,a
if ( isset ( $_GET [ 'token' ])) {
unset ( $_GET [ 'file' ]);
$qry = \OC_DB :: prepare ( 'SELECT `source` FROM `*PREFIX*sharing` WHERE `target` = ? LIMIT 1' );
$filepath = $qry -> execute ( array ( $_GET [ 'token' ])) -> fetchOne ();
if ( isset ( $filepath )) {
$info = OC_FileCache_Cached :: get ( $filepath , '' );
if ( strtolower ( $info [ 'mimetype' ]) == 'httpd/unix-directory' ) {
$_GET [ 'dir' ] = $filepath ;
} else {
$_GET [ 'file' ] = $filepath ;
}
\OCP\Util :: writeLog ( 'files_sharing' , 'You have files that are shared by link originating from ownCloud 4.0. Redistribute the new links, because backwards compatibility will be removed in ownCloud 5.' , \OCP\Util :: WARN );
}
}
// Enf of backward compatibility
2012-10-24 15:09:43 +04:00
function getID ( $path ) {
2012-10-24 15:43:34 +04:00
// use the share table from the db to find the item source if the file was reshared because shared files
//are not stored in the file cache.
2012-10-24 15:09:43 +04:00
if ( substr ( OC_Filesystem :: getMountPoint ( $path ), - 7 , 6 ) == " Shared " ) {
$path_parts = explode ( '/' , $path , 5 );
$user = $path_parts [ 1 ];
$intPath = '/' . $path_parts [ 4 ];
$query = \OC_DB :: prepare ( 'SELECT item_source FROM *PREFIX*share WHERE uid_owner = ? AND file_target = ? ' );
$result = $query -> execute ( array ( $user , $intPath ));
$row = $result -> fetchRow ();
$fileSource = $row [ 'item_source' ];
} else {
$fileSource = OC_Filecache :: getId ( $path , '' );
}
return $fileSource ;
}
2012-10-24 13:12:16 +04:00
if ( isset ( $_GET [ 'file' ]) || isset ( $_GET [ 'dir' ])) {
if ( isset ( $_GET [ 'dir' ])) {
$type = 'folder' ;
2012-10-24 12:04:19 +04:00
$path = $_GET [ 'dir' ];
2012-10-24 13:12:16 +04:00
if ( strlen ( $path ) > 1 and substr ( $path , - 1 , 1 ) === '/' ) {
$path = substr ( $path , 0 , - 1 );
}
$baseDir = $path ;
$dir = $baseDir ;
} else {
$type = 'file' ;
2012-10-24 15:10:30 +04:00
$path = $_GET [ 'file' ];
2012-10-24 13:12:16 +04:00
if ( strlen ( $path ) > 1 and substr ( $path , - 1 , 1 ) === '/' ) {
$path = substr ( $path , 0 , - 1 );
}
}
$uidOwner = substr ( $path , 1 , strpos ( $path , '/' , 1 ) - 1 );
if ( OCP\User :: userExists ( $uidOwner )) {
OC_Util :: setupFS ( $uidOwner );
2012-10-24 15:09:43 +04:00
$fileSource = getId ( $path );
2012-10-24 13:12:16 +04:00
if ( $fileSource != - 1 && ( $linkItem = OCP\Share :: getItemSharedWithByLink ( $type , $fileSource , $uidOwner ))) {
// TODO Fix in the getItems
if ( ! isset ( $linkItem [ 'item_type' ]) || $linkItem [ 'item_type' ] != $type ) {
header ( 'HTTP/1.0 404 Not Found' );
$tmpl = new OCP\Template ( '' , '404' , 'guest' );
$tmpl -> printPage ();
exit ();
}
if ( isset ( $linkItem [ 'share_with' ])) {
// Check password
if ( isset ( $_GET [ 'file' ])) {
$url = OCP\Util :: linkToPublic ( 'files' ) . '&file=' . $_GET [ 'file' ];
} else {
$url = OCP\Util :: linkToPublic ( 'files' ) . '&dir=' . $_GET [ 'dir' ];
}
if ( isset ( $_POST [ 'password' ])) {
$password = $_POST [ 'password' ];
$storedHash = $linkItem [ 'share_with' ];
$forcePortable = ( CRYPT_BLOWFISH != 1 );
$hasher = new PasswordHash ( 8 , $forcePortable );
if ( ! ( $hasher -> CheckPassword ( $password . OC_Config :: getValue ( 'passwordsalt' , '' ), $storedHash ))) {
$tmpl = new OCP\Template ( 'files_sharing' , 'authenticate' , 'guest' );
$tmpl -> assign ( 'URL' , $url );
$tmpl -> assign ( 'error' , true );
$tmpl -> printPage ();
exit ();
} else {
// Save item id in session for future requests
$_SESSION [ 'public_link_authenticated' ] = $linkItem [ 'id' ];
}
// Check if item id is set in session
} else if ( ! isset ( $_SESSION [ 'public_link_authenticated' ]) || $_SESSION [ 'public_link_authenticated' ] !== $linkItem [ 'id' ]) {
// Prompt for password
$tmpl = new OCP\Template ( 'files_sharing' , 'authenticate' , 'guest' );
$tmpl -> assign ( 'URL' , $url );
$tmpl -> printPage ();
exit ();
}
}
$path = $linkItem [ 'path' ];
if ( isset ( $_GET [ 'path' ])) {
$path .= $_GET [ 'path' ];
$dir .= $_GET [ 'path' ];
if ( ! OC_Filesystem :: file_exists ( $path )) {
header ( 'HTTP/1.0 404 Not Found' );
$tmpl = new OCP\Template ( '' , '404' , 'guest' );
$tmpl -> printPage ();
exit ();
}
}
// Download the file
if ( isset ( $_GET [ 'download' ])) {
if ( isset ( $_GET [ 'dir' ])) {
if ( isset ( $_GET [ 'files' ]) ) { // download selected files
OC_Files :: get ( $path , $_GET [ 'files' ], $_SERVER [ 'REQUEST_METHOD' ] == 'HEAD' ? true : false );
} else if ( isset ( $_GET [ 'path' ]) && $_GET [ 'path' ] != '' ) { // download a file from a shared directory
OC_Files :: get ( '' , $path , $_SERVER [ 'REQUEST_METHOD' ] == 'HEAD' ? true : false );
} else { // download the whole shared directory
OC_Files :: get ( $path , '' , $_SERVER [ 'REQUEST_METHOD' ] == 'HEAD' ? true : false );
}
} else { // download a single shared file
OC_Files :: get ( " " , $path , $_SERVER [ 'REQUEST_METHOD' ] == 'HEAD' ? true : false );
}
} else {
OCP\Util :: addStyle ( 'files_sharing' , 'public' );
OCP\Util :: addScript ( 'files_sharing' , 'public' );
OCP\Util :: addScript ( 'files' , 'fileactions' );
$tmpl = new OCP\Template ( 'files_sharing' , 'public' , 'base' );
$tmpl -> assign ( 'owner' , $uidOwner );
// Show file list
if ( OC_Filesystem :: is_dir ( $path )) {
OCP\Util :: addStyle ( 'files' , 'files' );
OCP\Util :: addScript ( 'files' , 'files' );
OCP\Util :: addScript ( 'files' , 'filelist' );
$files = array ();
$rootLength = strlen ( $baseDir ) + 1 ;
foreach ( OC_Files :: getDirectoryContent ( $path ) as $i ) {
$i [ 'date' ] = OCP\Util :: formatDate ( $i [ 'mtime' ]);
if ( $i [ 'type' ] == 'file' ) {
$fileinfo = pathinfo ( $i [ 'name' ]);
$i [ 'basename' ] = $fileinfo [ 'filename' ];
$i [ 'extension' ] = isset ( $fileinfo [ 'extension' ]) ? ( '.' . $fileinfo [ 'extension' ]) : '' ;
}
$i [ 'directory' ] = '/' . substr ( '/' . $uidOwner . '/files' . $i [ 'directory' ], $rootLength );
if ( $i [ 'directory' ] == '/' ) {
$i [ 'directory' ] = '' ;
}
$i [ 'permissions' ] = OCP\Share :: PERMISSION_READ ;
$files [] = $i ;
}
// Make breadcrumb
$breadcrumb = array ();
$pathtohere = '' ;
$count = 1 ;
foreach ( explode ( '/' , $dir ) as $i ) {
if ( $i != '' ) {
if ( $i != $baseDir ) {
$pathtohere .= '/' . $i ;
}
if ( strlen ( $pathtohere ) < strlen ( $_GET [ 'dir' ])) {
continue ;
}
$breadcrumb [] = array ( 'dir' => str_replace ( $_GET [ 'dir' ], " " , $pathtohere , $count ), 'name' => $i );
}
}
$list = new OCP\Template ( 'files' , 'part.list' , '' );
$list -> assign ( 'files' , $files , false );
$list -> assign ( 'publicListView' , true );
2012-10-24 19:58:48 +04:00
$list -> assign ( 'baseURL' , OCP\Util :: linkToPublic ( 'files' ) . '&dir=' . urlencode ( $_GET [ 'dir' ]) . '&path=' , false );
$list -> assign ( 'downloadURL' , OCP\Util :: linkToPublic ( 'files' ) . '&download&dir=' . urlencode ( $_GET [ 'dir' ]) . '&path=' , false );
2012-10-24 13:12:16 +04:00
$breadcrumbNav = new OCP\Template ( 'files' , 'part.breadcrumb' , '' );
$breadcrumbNav -> assign ( 'breadcrumb' , $breadcrumb , false );
2012-10-24 19:58:48 +04:00
$breadcrumbNav -> assign ( 'baseURL' , OCP\Util :: linkToPublic ( 'files' ) . '&dir=' . urlencode ( $_GET [ 'dir' ]) . '&path=' , false );
2012-10-24 13:12:16 +04:00
$folder = new OCP\Template ( 'files' , 'index' , '' );
$folder -> assign ( 'fileList' , $list -> fetchPage (), false );
$folder -> assign ( 'breadcrumb' , $breadcrumbNav -> fetchPage (), false );
$folder -> assign ( 'dir' , basename ( $dir ));
$folder -> assign ( 'isCreatable' , false );
$folder -> assign ( 'permissions' , 0 );
$folder -> assign ( 'files' , $files );
$folder -> assign ( 'uploadMaxFilesize' , 0 );
$folder -> assign ( 'uploadMaxHumanFilesize' , 0 );
$folder -> assign ( 'allowZipDownload' , intval ( OCP\Config :: getSystemValue ( 'allowZipDownload' , true )));
$tmpl -> assign ( 'folder' , $folder -> fetchPage (), false );
$tmpl -> assign ( 'uidOwner' , $uidOwner );
$tmpl -> assign ( 'dir' , basename ( $dir ));
$tmpl -> assign ( 'filename' , basename ( $path ));
2012-10-27 14:18:01 +04:00
$tmpl -> assign ( 'mimetype' , \OC\Files\Filesystem :: getMimeType ( $path ));
2012-10-24 13:12:16 +04:00
$tmpl -> assign ( 'allowZipDownload' , intval ( OCP\Config :: getSystemValue ( 'allowZipDownload' , true )));
if ( isset ( $_GET [ 'path' ])) {
$getPath = $_GET [ 'path' ];
} else {
$getPath = '' ;
}
2012-10-24 19:58:48 +04:00
$tmpl -> assign ( 'downloadURL' , OCP\Util :: linkToPublic ( 'files' ) . '&download&dir=' . urlencode ( $_GET [ 'dir' ]) . '&path=' . urlencode ( $getPath ), false );
2012-10-24 13:12:16 +04:00
} else {
// Show file preview if viewer is available
$tmpl -> assign ( 'uidOwner' , $uidOwner );
$tmpl -> assign ( 'dir' , dirname ( $path ));
$tmpl -> assign ( 'filename' , basename ( $path ));
2012-10-27 14:18:01 +04:00
$tmpl -> assign ( 'mimetype' , \OC\Files\Filesystem :: getMimeType ( $path ));
2012-10-24 13:12:16 +04:00
if ( $type == 'file' ) {
2012-10-24 19:58:48 +04:00
$tmpl -> assign ( 'downloadURL' , OCP\Util :: linkToPublic ( 'files' ) . '&file=' . urlencode ( $_GET [ 'file' ]) . '&download' , false );
2012-10-24 13:12:16 +04:00
} else {
if ( isset ( $_GET [ 'path' ])) {
$getPath = $_GET [ 'path' ];
} else {
$getPath = '' ;
}
2012-10-24 20:00:19 +04:00
$tmpl -> assign ( 'downloadURL' , OCP\Util :: linkToPublic ( 'files' ) . '&download&dir=' . urlencode ( $_GET [ 'dir' ]) . '&path=' . urlencode ( $getPath ), false );
2012-10-24 13:12:16 +04:00
}
}
$tmpl -> printPage ();
}
exit ();
}
}
}
header ( 'HTTP/1.0 404 Not Found' );
$tmpl = new OCP\Template ( '' , '404' , 'guest' );
$tmpl -> printPage ();