mbk-lab
/
nextcloud
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

instead of writing etmp files we write the dummy file to data/user/cache to avoid that etmp files show up in the users files list

This commit is contained in:
Bjoern Schiessle 2013-11-14 17:32:21 +01:00
parent 3fa651f2b1
commit faa08da944
3 changed files with 49 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
apps/files_encryption/lib/helper.php
View File

@ -165,7 +165,7 @@ class Helper {
public static function isPartialFilePath($path) {
$extension = pathinfo($path, PATHINFO_EXTENSION);
if ( $extension === 'part' || $extension === 'etmp') {
if ( $extension === 'part') {
return true;
} else {
return false;
@ -183,7 +183,7 @@ class Helper {
public static function stripPartialFileExtension($path) {
$extension = pathinfo($path, PATHINFO_EXTENSION);
if ( $extension === 'part' || $extension === 'etmp') {
if ( $extension === 'part') {
$newLength = strlen($path) - 5; // 5 = strlen(".part") = strlen(".etmp")
$fPath = substr($path, 0, $newLength);
@ -256,24 +256,53 @@ class Helper {
}
/**
* @brief get path to the correspondig file in data/user/files
* @brief get path to the correspondig file in data/user/files if path points
* to a version or to a file in cache
* @param string $path path to a version or a file in the trash
* @return string path to correspondig file relative to data/user/files
*/
public static function getPathToRealFile($path) {
$trimmed = ltrim($path, '/');
$split = explode('/', $trimmed);
$result = false;
if (count($split) < 3 || $split[1] !== "files_versions") {
return false;
if (count($split) >= 3 && ($split[1] === "files_versions" || $split[1] === 'cache')) {
$sliced = array_slice($split, 2);
$result = implode('/', $sliced);
if ($split[1] === "files_versions") {
// we skip user/files
$sliced = array_slice($split, 2);
$relPath = implode('/', $sliced);
//remove the last .v
$result = substr($relPath, 0, strrpos($relPath, '.v'));
}
if ($split[1] === "cache") {
// we skip /user/cache/transactionId
$sliced = array_slice($split, 3);
$result = implode('/', $sliced);
//prepare the folders
self::mkdirr($path, new \OC\Files\View('/'));
}
}
$sliced = array_slice($split, 2);
$realPath = implode('/', $sliced);
//remove the last .v
$realPath = substr($realPath, 0, strrpos($realPath, '.v'));
return $result;
}
return $realPath;
/**
* @brief create directory recursively
* @param string $path
* @param \OC\Files\View $view
*/
public static function mkdirr($path, $view) {
$dirname = \OC_Filesystem::normalizePath(dirname($path));
$dirParts = explode('/', $dirname);
$dir = "";
foreach ($dirParts as $part) {
$dir = $dir . '/' . $part;
if (!$view->file_exists($dir)) {
$view->mkdir($dir);
}
}
}
/**

12
apps/files_encryption/lib/proxy.php
View File

@ -90,7 +90,13 @@ class Proxy extends \OC_FileProxy {
return true;
}
$handle = fopen('crypt://' . $path . '.etmp', 'w');
// create random cache folder
$cacheFolder = rand();
$path_slices = explode('/', \OC_Filesystem::normalizePath($path));
$path_slices[2] = "cache/".$cacheFolder;
$tmpPath = implode('/', $path_slices);
$handle = fopen('crypt://' . $tmpPath, 'w');
if (is_resource($handle)) {
// write data to stream
@ -104,10 +110,10 @@ class Proxy extends \OC_FileProxy {
\OC_FileProxy::$enabled = false;
// get encrypted content
$data = $view->file_get_contents($path . '.etmp');
$data = $view->file_get_contents($tmpPath);
// remove our temp file
$view->unlink($path . '.etmp');
$view->deleteAll('/' . \OCP\User::getUser() . '/cache/' . $cacheFolder);
// re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;

2
apps/files_encryption/lib/stream.php
View File

@ -108,7 +108,7 @@ class Stream {
}
if($this->relPath === false) {
\OCP\Util::writeLog('Encryption library', 'failed to open file "' . $this->rawPath . '" expecting a path to user/files or to user/files_versions', \OCP\Util::ERROR);
\OCP\Util::writeLog('Encryption library', 'failed to open file "' . $this->rawPath . '" expecting a path to "files", "files_versions" or "cache"', \OCP\Util::ERROR);
return false;
}