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get the source path and owner in a pre hook and the target path and owner in a 

post hook
This commit is contained in:
Bjoern Schiessle 2014-10-28 15:57:08 +01:00
parent c864f5e20c
commit 9d1be0bbaf
3 changed files with 124 additions and 13 deletions
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33
apps/files_versions/lib/hooks.php
View File

@ -16,12 +16,14 @@ class Hooks {
public static function connectHooks() {
// Listen to write signals
\OCP\Util::connectHook('OC_Filesystem', 'write', "OCA\Files_Versions\Hooks", "write_hook");
\OCP\Util::connectHook('OC_Filesystem', 'write', 'OCA\Files_Versions\Hooks', 'write_hook');
// Listen to delete and rename signals
\OCP\Util::connectHook('OC_Filesystem', 'post_delete', "OCA\Files_Versions\Hooks", "remove_hook");
\OCP\Util::connectHook('OC_Filesystem', 'delete', "OCA\Files_Versions\Hooks", "pre_remove_hook");
\OCP\Util::connectHook('OC_Filesystem', 'rename', "OCA\Files_Versions\Hooks", "rename_hook");
\OCP\Util::connectHook('OC_Filesystem', 'copy', "OCA\Files_Versions\Hooks", "copy_hook");
\OCP\Util::connectHook('OC_Filesystem', 'post_delete', 'OCA\Files_Versions\Hooks', 'remove_hook');
\OCP\Util::connectHook('OC_Filesystem', 'delete', 'OCA\Files_Versions\Hooks', 'pre_remove_hook');
\OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Files_Versions\Hooks', 'rename_hook');
\OCP\Util::connectHook('OC_Filesystem', 'post_copy', 'OCA\Files_Versions\Hooks', 'copy_hook');
\OCP\Util::connectHook('OC_Filesystem', 'rename', 'OCA\Files_Versions\Hooks', 'pre_renameOrCopy_hook');
\OCP\Util::connectHook('OC_Filesystem', 'copy', 'OCA\Files_Versions\Hooks', 'pre_renameOrCopy_hook');
}
/**
@ -102,4 +104,25 @@ class Hooks {
}
}
/**
* Remember owner and the owner path of the source file.
* If the file already exists, then it was a upload of a existing file
* over the web interface and we call Storage::store() directly
*
* @param array $params array with oldpath and newpath
*
*/
public static function pre_renameOrCopy_hook($params) {
if (\OCP\App::isEnabled('files_versions')) {
$view = new \OC\Files\View(\OCP\User::getUser() . '/files');
if ($view->file_exists($params['newpath'])) {
Storage::store($params['newpath']);
} else {
Storage::setSourcePathAndUser($params['oldpath']);
}
}
}
}

46
apps/files_versions/lib/versions.php
View File

@ -24,6 +24,8 @@ class Storage {
// files for which we can remove the versions after the delete operation was successful
private static $deletedFiles = array();
private static $sourcePathAndUser = array();
private static $max_versions_per_interval = array(
//first 10sec, one version every 2sec
1 => array('intervalEndsAfter' => 10, 'step' => 2),
@ -50,6 +52,34 @@ class Storage {
return array($uid, $filename);
}
/**
* remeber the owner and the owner path of the source file
*
* @param string $source source path
*/
public static function setSourcePathAndUser($source) {
list($uid, $path) = self::getUidAndFilename($source);
self::$sourcePathAndUser[$source] = array('uid' => $uid, 'path' => $path);
}
/**
* gets the owner and the owner path from the source path
*
* @param string $source source path
* @return array with user id and path
*/
public static function getSourcePathAndUser($source) {
if (isset(self::$sourcePathAndUser[$source])) {
$uid = self::$sourcePathAndUser[$source]['uid'];
$path = self::$sourcePathAndUser[$source]['path'];
unset(self::$sourcePathAndUser[$source]);
} else {
$uid = $path = false;
}
return array($uid, $path);
}
/**
* get current size of all versions from a given user
*
@ -180,16 +210,20 @@ class Storage {
* @param string $operation can be 'copy' or 'rename'
*/
public static function renameOrCopy($old_path, $new_path, $operation) {
list($uid, $oldpath) = self::getUidAndFilename($old_path);
list($uid, $oldpath) = self::getSourcePathAndUser($old_path);
// it was a upload of a existing file if no old path exists
// in this case the pre-hook already called the store method and we can
// stop here
if ($oldpath === false) {
return true;
}
list($uidn, $newpath) = self::getUidAndFilename($new_path);
$versions_view = new \OC\Files\View('/'.$uid .'/files_versions');
$files_view = new \OC\Files\View('/'.$uid .'/files');
// if the file already exists than it was a upload of a existing file
// over the web interface -> store() is the right function we need here
if ($files_view->file_exists($newpath)) {
return self::store($new_path);
}
if ( $files_view->is_dir($oldpath) && $versions_view->is_dir($oldpath) ) {
$versions_view->$operation($oldpath, $newpath);

58
apps/files_versions/tests/versions.php
View File

@ -30,18 +30,28 @@ require_once __DIR__ . '/../lib/versions.php';
class Test_Files_Versioning extends \PHPUnit_Framework_TestCase {
const TEST_VERSIONS_USER = 'test-versions-user';
const TEST_VERSIONS_USER2 = 'test-versions-user2';
const USERS_VERSIONS_ROOT = '/test-versions-user/files_versions';
private $rootView;
public static function setUpBeforeClass() {
// clear share hooks
\OC_Hook::clear('OCP\\Share');
\OC::registerShareHooks();
\OCA\Files_Versions\Hooks::connectHooks();
\OCP\Util::connectHook('OC_Filesystem', 'setup', '\OC\Files\Storage\Shared', 'setup');
// create test user
self::loginHelper(self::TEST_VERSIONS_USER2, true);
self::loginHelper(self::TEST_VERSIONS_USER, true);
}
public static function tearDownAfterClass() {
// cleanup test user
\OC_User::deleteUser(self::TEST_VERSIONS_USER);
\OC_User::deleteUser(self::TEST_VERSIONS_USER2);
}
function setUp() {
@ -222,7 +232,7 @@ class Test_Files_Versioning extends \PHPUnit_Framework_TestCase {
$this->rootView->file_put_contents($v2, 'version2');
// execute rename hook of versions app
\OCA\Files_Versions\Storage::renameOrCopy("test.txt", "test2.txt", 'rename');
\OC\Files\Filesystem::rename("test.txt", "test2.txt");
$this->assertFalse($this->rootView->file_exists($v1));
$this->assertFalse($this->rootView->file_exists($v2));
@ -234,6 +244,50 @@ class Test_Files_Versioning extends \PHPUnit_Framework_TestCase {
\OC\Files\Filesystem::unlink('test2.txt');
}
function testRenameInSharedFolder() {
\OC\Files\Filesystem::mkdir('folder1');
\OC\Files\Filesystem::mkdir('folder1/folder2');
\OC\Files\Filesystem::file_put_contents("folder1/test.txt", "test file");
$fileInfo = \OC\Files\Filesystem::getFileInfo('folder1');
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT . '/folder1');
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/folder1/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/folder1/test.txt.v' . $t2;
$v1Renamed = self::USERS_VERSIONS_ROOT . '/folder1/folder2/test.txt.v' . $t1;
$v2Renamed = self::USERS_VERSIONS_ROOT . '/folder1/folder2/test.txt.v' . $t2;
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
\OCP\Share::shareItem('folder', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_VERSIONS_USER2, OCP\PERMISSION_ALL);
self::loginHelper(self::TEST_VERSIONS_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists('folder1/test.txt'));
// execute rename hook of versions app
\OC\Files\Filesystem::rename('/folder1/test.txt', '/folder1/folder2/test.txt');
self::loginHelper(self::TEST_VERSIONS_USER2);
$this->assertFalse($this->rootView->file_exists($v1));
$this->assertFalse($this->rootView->file_exists($v2));
$this->assertTrue($this->rootView->file_exists($v1Renamed));
$this->assertTrue($this->rootView->file_exists($v2Renamed));
//cleanup
\OC\Files\Filesystem::unlink('/folder1/folder2/test.txt');
}
function testCopy() {
\OC\Files\Filesystem::file_put_contents("test.txt", "test file");
@ -253,7 +307,7 @@ class Test_Files_Versioning extends \PHPUnit_Framework_TestCase {
$this->rootView->file_put_contents($v2, 'version2');
// execute copy hook of versions app
\OCA\Files_Versions\Storage::renameOrCopy("test.txt", "test2.txt", 'copy');
\OC\Files\Filesystem::copy("test.txt", "test2.txt");
$this->assertTrue($this->rootView->file_exists($v1));
$this->assertTrue($this->rootView->file_exists($v2));