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added filesystem post rename hook

This commit is contained in:
Florin Peter 2013-04-27 20:18:05 +02:00
parent 813641e6e8
commit d40ffc5aac
2 changed files with 68 additions and 1 deletions
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3
apps/files_encryption/appinfo/app.php
View File

@ -23,6 +23,9 @@ OCP\Util::connectHook( 'OCP\Share', 'post_unshareAll', 'OCA\Encryption\Hooks', '
// Webdav-related hooks
OCP\Util::connectHook( 'OC_Webdav_Properties', 'update', 'OCA\Encryption\Hooks', 'updateKeyfileFromClient' );
// filesystem hooks
OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Encryption\Hooks', 'postRename');
stream_wrapper_register( 'crypt', 'OCA\Encryption\Stream' );
$view = new OC_FilesystemView( '/' );

66
apps/files_encryption/hooks/hooks.php
View File

@ -310,5 +310,69 @@ class Hooks {
// we may not need to implement it
}
/**
* @brief after a file is renamed, rename its keyfile and share-keys also fix the file size and fix also the sharing
* @param array with oldpath and newpath
*
* This function is connected to the rename signal of OC_Filesystem and adjust the name and location
* of the stored versions along the actual file
*/
public static function postRename($params) {
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$view = new \OC_FilesystemView('/');
$session = new Session($view);
$userId = \OCP\User::getUser();
$util = new Util( $view, $userId );
// Format paths to be relative to user files dir
$oldKeyfilePath = $userId . '/' . 'files_encryption' . '/' . 'keyfiles' . '/' . $params['oldpath'];
$newKeyfilePath = $userId . '/' . 'files_encryption' . '/' . 'keyfiles' . '/' . $params['newpath'];
// add key ext if this is not an folder
if (!$view->is_dir($oldKeyfilePath)) {
$oldKeyfilePath .= '.key';
$newKeyfilePath .= '.key';
// handle share-keys
$localKeyPath = $view->getLocalFile($userId.'/files_encryption/share-keys/'.$params['oldpath']);
$matches = glob(preg_quote($localKeyPath).'*.shareKey');
foreach ($matches as $src) {
$dst = str_replace($params['oldpath'], $params['newpath'], $src);
rename($src, $dst);
}
} else {
// handle share-keys folders
$oldShareKeyfilePath = $userId . '/' . 'files_encryption' . '/' . 'share-keys' . '/' . $params['oldpath'];
$newShareKeyfilePath = $userId . '/' . 'files_encryption' . '/' . 'share-keys' . '/' . $params['newpath'];
$view->rename($oldShareKeyfilePath, $newShareKeyfilePath);
}
// Rename keyfile so it isn't orphaned
if($view->file_exists($oldKeyfilePath)) {
$view->rename($oldKeyfilePath, $newKeyfilePath);
}
// build the path to the file
$newPath = '/' . $userId . '/files' .$params['newpath'];
$newPathRelative = $params['newpath'];
if($util->fixFileSize($newPath)) {
// get sharing app state
$sharingEnabled = \OCP\Share::isEnabled();
// get users
$usersSharing = $util->getSharingUsersArray($sharingEnabled, $newPathRelative);
// update sharing-keys
$util->setSharedFileKeyfiles($session, $usersSharing, $newPathRelative);
}
\OC_FileProxy::$enabled = $proxyStatus;
}
}