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always use a \OC\Files\View

This commit is contained in:
Bjoern Schiessle 2014-06-23 17:13:56 +02:00
parent 709691548d
commit 3d0805f27d
4 changed files with 56 additions and 74 deletions
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10
apps/files_encryption/lib/helper.php
View File

@ -429,19 +429,11 @@ class Helper {
return $config;
}
/**
* glob uses different pattern than regular expressions, escape glob pattern only
* @param string $path unescaped path
* @return string path
*/
public static function escapeGlobPattern($path) {
return preg_replace('/(\*|\?|\[)/', '[$1]', $path);
}
/**
* find all share keys for a given file
* @param string $path to the file
* @param \OC\Files\View $view view, relative to data/
* @return array list of files, path relative to data/
*/
public static function findShareKeys($path, $view) {
$result = array();

59
apps/files_encryption/lib/keymanager.php
View File

@ -133,20 +133,7 @@ class Keymanager {
$basePath = '/' . $owner . '/files_encryption/keyfiles';
}
$targetPath = self::keySetPreparation($view, $filename, $basePath, $owner);
if (!$view->is_dir($basePath . '/' . $targetPath)) {
// create all parent folders
$info = pathinfo($basePath . '/' . $targetPath);
$keyfileFolderName = $view->getLocalFolder($info['dirname']);
if (!file_exists($keyfileFolderName)) {
mkdir($keyfileFolderName, 0750, true);
}
}
$targetPath = self::keySetPreparation($view, $filename, $basePath);
// try reusing key file if part file
if (Helper::isPartialFilePath($targetPath)) {
@ -281,8 +268,9 @@ class Keymanager {
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
if (!$view->file_exists(''))
if (!$view->file_exists('')) {
$view->mkdir('');
}
$result = $view->file_put_contents($user . '.private.key', $key);
@ -340,7 +328,7 @@ class Keymanager {
$basePath = '/' . $owner . '/files_encryption/share-keys';
}
$shareKeyPath = self::keySetPreparation($view, $filename, $basePath, $owner);
$shareKeyPath = self::keySetPreparation($view, $filename, $basePath);
$result = true;
@ -466,8 +454,7 @@ class Keymanager {
if ($view->is_dir($shareKeyPath)) {
$localPath = \OC\Files\Filesystem::normalizePath($view->getLocalFolder($shareKeyPath));
self::recursiveDelShareKeys($localPath, $userIds);
self::recursiveDelShareKeys($shareKeyPath, $userIds, $view);
} else {
@ -491,23 +478,25 @@ class Keymanager {
* @param string $dir directory
* @param array $userIds user ids for which the share keys should be deleted
*/
private static function recursiveDelShareKeys($dir, $userIds) {
foreach ($userIds as $userId) {
$extension = '.' . $userId . '.shareKey';
$escapedDir = Helper::escapeGlobPattern($dir);
$escapedExtension = Helper::escapeGlobPattern($extension);
$matches = glob($escapedDir . '/*' . $escapedExtension);
}
/** @var $matches array */
foreach ($matches as $ma) {
if (!unlink($ma)) {
\OCP\Util::writeLog('Encryption library',
'Could not delete shareKey; does not exist: "' . $ma . '"', \OCP\Util::ERROR);
private static function recursiveDelShareKeys($dir, $userIds, $view) {
$dirContent = $view->opendir($dir);
if (is_resource($dirContent)) {
while (($file = readdir($dirContent)) !== false) {
if (!\OC\Files\Filesystem::isIgnoredDir($file)) {
if ($view->is_dir($dir . '/' . $file)) {
self::recursiveDelShareKeys($dir . '/' . $file, $userIds, $view);
} else {
foreach ($userIds as $userId) {
if (preg_match("/(.*)." . $userId . ".shareKey/", $file)) {
$view->unlink($dir . '/' . $file);
}
}
}
}
}
}
$subdirs = glob($escapedDir . '/*', GLOB_ONLYDIR);
foreach ($subdirs as $subdir) {
self::recursiveDelShareKeys($subdir, $userIds);
closedir($dirContent);
}
}
@ -516,7 +505,7 @@ class Keymanager {
* @param string|boolean $path
* @param string $basePath
*/
protected static function keySetPreparation(\OC\Files\View $view, $path, $basePath, $userId) {
protected static function keySetPreparation(\OC\Files\View $view, $path, $basePath) {
$targetPath = ltrim($path, '/');

2
apps/files_encryption/tests/hooks.php
View File

@ -307,7 +307,7 @@ class Test_Encryption_Hooks extends \PHPUnit_Framework_TestCase {
$this->assertTrue($this->rootView->is_dir('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder . '/' . $this->folder));
// move the file out of the shared folder
// move the file to the sub-subfolder
$root = $this->rootView->getRoot();
$this->rootView->chroot('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/');
$this->rootView->rename($this->filename, '/' . $this->folder . '/' . $this->folder . '/' . $this->filename);

59
apps/files_encryption/tests/keymanager.php
View File

@ -206,43 +206,44 @@ class Test_Encryption_Keymanager extends \PHPUnit_Framework_TestCase {
*/
function testRecursiveDelShareKeys() {
// generate filename
$filename = '/tmp-' . uniqid() . '.txt';
// create folder structure
$this->view->mkdir('/'.Test_Encryption_Keymanager::TEST_USER.'/files/folder1');
$this->view->mkdir('/'.Test_Encryption_Keymanager::TEST_USER.'/files/folder1/subfolder');
$this->view->mkdir('/'.Test_Encryption_Keymanager::TEST_USER.'/files/folder1/subfolder/subsubfolder');
$this->view->mkdir('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1');
$this->view->mkdir('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder');
$this->view->mkdir('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder');
// enable encryption proxy
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = true;
// create some dummy share keys
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/file1.user1.shareKey', 'data');
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/file2.user2.shareKey', 'data');
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/file2.user3.shareKey', 'data');
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/file2.user3.shareKey', 'data');
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file1.user1.shareKey', 'data');
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file2.user2.shareKey', 'data');
$this->view->file_put_contents('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file2.user3.shareKey', 'data');
// save file with content
$cryptedFile = file_put_contents('crypt:///'.Test_Encryption_Keymanager::TEST_USER.'/files/folder1/subfolder/subsubfolder' . $filename, $this->dataShort);
// recursive delete share keys from user1 and user2
Encryption\Keymanager::delShareKey($this->view, array('user1', 'user2'), '/folder1/');
// test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// change encryption proxy to previous state
\OC_FileProxy::$enabled = $proxyStatus;
// recursive delete keys
Encryption\Keymanager::delShareKey($this->view, array('admin'), '/folder1/');
// check if share key not exists
// check if share keys from user1 and user2 are deleted
$this->assertFalse($this->view->file_exists(
'/admin/files_encryption/share-keys/folder1/subfolder/subsubfolder/' . $filename . '.admin.shareKey'));
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/file1.user1.shareKey'));
$this->assertFalse($this->view->file_exists(
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/file2.user2.shareKey'));
$this->assertFalse($this->view->file_exists(
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file1.user1.shareKey'));
$this->assertFalse($this->view->file_exists(
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file2.user2.shareKey'));
// enable encryption proxy
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = true;
// check if share keys from user3 still exists
$this->assertTrue($this->view->file_exists(
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/file2.user3.shareKey'));
$this->assertTrue($this->view->file_exists(
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/subsubfolder/file2.user3.shareKey'));
$this->assertTrue($this->view->file_exists(
'/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys/folder1/subfolder/file2.user3.shareKey'));
// cleanup
$this->view->deleteAll('/admin/files/folder1');
$this->view->deleteAll('/'.Test_Encryption_Keymanager::TEST_USER.'/files_encryption/share-keys');
// change encryption proxy to previous state
\OC_FileProxy::$enabled = $proxyStatus;
}
function testKeySetPreperation() {
@ -283,6 +284,6 @@ class TestProtectedKeymanagerMethods extends \OCA\Encryption\Keymanager {
* @param string $basePath
*/
public static function testKeySetPreperation($view, $path, $basePath) {
return self::keySetPreparation($view, $path, $basePath, '');
return self::keySetPreparation($view, $path, $basePath);
}
}