PHP Encryption\Helper类代码示例

 public static function setUpBeforeClass()
 {
     parent::setUpBeforeClass();
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     \OC_Hook::clear('OC_Filesystem');
     \OC_Hook::clear('OC_User');
     \OC_Hook::clear('OCP\\Share');
     // trashbin hooks
     \OCA\Files_Trashbin\Trashbin::registerHooks();
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // register share hooks
     \OC::registerShareHooks();
     \OCA\Files_Sharing\Helper::registerHooks();
     // Sharing related hooks
     \OCA\Encryption\Helper::registerShareHooks();
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Files\Share\Proxy());
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // create test user
     self::loginHelper(self::TEST_ENCRYPTION_TRASHBIN_USER2, true);
     self::loginHelper(self::TEST_ENCRYPTION_TRASHBIN_USER1, true);
 }

 public static function setUpBeforeClass()
 {
     parent::setUpBeforeClass();
     // note: not using a data provider because these
     // files all need to coexist to make sure the
     // share keys are found properly (pattern matching)
     self::$testFiles = array('t est.txt', 't est_.txt', 't est.doc.txt', 't est(.*).txt', 'multiple.dots.can.happen.too.txt', 't est.' . self::TEST_ENCRYPTION_HOOKS_USER1 . '.txt', 't est_.' . self::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey.txt', 'who would upload their.shareKey', 'user ones file.txt', 'user ones file.txt.backup', '.t est.txt');
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     \OC_Hook::clear('OC_Filesystem');
     \OC_Hook::clear('OC_User');
     // clear share hooks
     \OC_Hook::clear('OCP\\Share');
     \OC::registerShareHooks();
     \OCP\Util::connectHook('OC_Filesystem', 'setup', '\\OC\\Files\\Storage\\Shared', 'setup');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // Sharing related hooks
     \OCA\Encryption\Helper::registerShareHooks();
     // clear and register proxies
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // create test user
     self::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1, true);
     self::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2, true);
 }

 function testGetPathToRealFile()
 {
     // the relative path to /user/files/ that's what we want to get from getPathToRealFile()
     $relativePath = "foo/bar/test.txt";
     // test paths
     $versionPath = "/user/files_versions/foo/bar/test.txt.v456756835";
     $cachePath = "/user/cache/transferid636483/foo/bar/test.txt";
     $this->assertEquals($relativePath, Encryption\Helper::getPathToRealFile($versionPath));
     $this->assertEquals($relativePath, Encryption\Helper::getPathToRealFile($cachePath));
 }

 public static function setUpBeforeClass()
 {
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // create test user
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Stream::TEST_ENCRYPTION_STREAM_USER1, true);
 }

 public static function setUpBeforeClass()
 {
     parent::setUpBeforeClass();
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     \OC_Hook::clear('OC_Filesystem');
     \OC_Hook::clear('OC_User');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // create test user
     self::loginHelper(\Test_Encryption_Proxy::TEST_ENCRYPTION_PROXY_USER1, true);
 }

 public static function setUpBeforeClass()
 {
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // disable file proxy by default
     \OC_FileProxy::$enabled = false;
     // create test user
     \OC_User::deleteUser(\Test_Encryption_Keymanager::TEST_USER);
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Keymanager::TEST_USER, true);
 }

 function testGetUser()
 {
     $path1 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/files/foo/bar.txt";
     $path2 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/cache/foo/bar.txt";
     $path3 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/thumbnails/foo";
     $path4 = "/" . "/" . self::TEST_ENCRYPTION_HELPER_USER1;
     // if we are logged-in every path should return the currently logged-in user
     $this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Encryption\Helper::getUser($path3));
     // now log out
     \Test_Encryption_Util::logoutHelper();
     // now we should only get the user from /user/files and user/cache paths
     $this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Encryption\Helper::getUser($path1));
     $this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, Encryption\Helper::getUser($path2));
     $this->assertFalse(Encryption\Helper::getUser($path3));
     $this->assertFalse(Encryption\Helper::getUser($path4));
     // Log-in again
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Helper::TEST_ENCRYPTION_HELPER_USER1);
 }

 public static function setUpBeforeClass()
 {
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // create test user
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Util::TEST_ENCRYPTION_UTIL_USER1, true);
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Util::TEST_ENCRYPTION_UTIL_USER2, true);
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Util::TEST_ENCRYPTION_UTIL_LEGACY_USER, true);
     // create groups
     \OC_Group::createGroup(self::TEST_ENCRYPTION_UTIL_GROUP1);
     \OC_Group::createGroup(self::TEST_ENCRYPTION_UTIL_GROUP2);
     // add user 1 to group1
     \OC_Group::addToGroup(self::TEST_ENCRYPTION_UTIL_USER1, self::TEST_ENCRYPTION_UTIL_GROUP1);
 }

 public static function setUpBeforeClass()
 {
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // disable file proxy by default
     \OC_FileProxy::$enabled = false;
     // remember files_trashbin state
     self::$stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
     // we don't want to tests with app files_trashbin enabled
     \OC_App::disable('files_trashbin');
     // create test user
     \OC_User::deleteUser(\Test_Encryption_Keymanager::TEST_USER);
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Keymanager::TEST_USER, true);
 }

 public static function setUpBeforeClass()
 {
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     \OC_Hook::clear('OC_Filesystem');
     \OC_Hook::clear('OC_User');
     // clear share hooks
     \OC_Hook::clear('OCP\\Share');
     \OC::registerShareHooks();
     \OCP\Util::connectHook('OC_Filesystem', 'setup', '\\OC\\Files\\Storage\\Shared', 'setup');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // Sharing related hooks
     \OCA\Encryption\Helper::registerShareHooks();
     // clear and register proxies
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // create test user
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER1, true);
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Hooks::TEST_ENCRYPTION_HOOKS_USER2, true);
 }

 public static function setUpBeforeClass()
 {
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     // Filesystem related hooks
     \OCA\Encryption\Helper::registerFilesystemHooks();
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new OCA\Encryption\Proxy());
     // disable file proxy by default
     \OC_FileProxy::$enabled = false;
     // setup filesystem
     \OC_Util::tearDownFS();
     \OC_User::setUserId('');
     \OC\Files\Filesystem::tearDown();
     \OC_Util::setupFS('admin');
     \OC_User::setUserId('admin');
     // login admin
     $params['uid'] = 'admin';
     $params['password'] = 'admin';
     OCA\Encryption\Hooks::login($params);
 }

 /**
  * @large
  */
 function testRecoveryForUser()
 {
     // login as admin
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1);
     $result = \OCA\Encryption\Helper::adminEnableRecovery(null, 'test123');
     $this->assertTrue($result);
     $recoveryKeyId = OC_Appconfig::getValue('files_encryption', 'recoveryKeyId');
     // login as user2
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2);
     $util = new \OCA\Encryption\Util(new \OC_FilesystemView('/'), \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2);
     // enable recovery for admin
     $this->assertTrue($util->setRecoveryForUser(1));
     // add recovery keys for existing files (e.g. the auto-generated welcome.txt)
     $util->addRecoveryKeys();
     // create folder structure
     $this->view->mkdir('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1);
     $this->view->mkdir('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1 . $this->subfolder);
     $this->view->mkdir('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1 . $this->subfolder . $this->subsubfolder);
     // save file with content
     $cryptedFile1 = file_put_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->filename, $this->dataShort);
     $cryptedFile2 = file_put_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename, $this->dataShort);
     // test that data was successfully written
     $this->assertTrue(is_int($cryptedFile1));
     $this->assertTrue(is_int($cryptedFile2));
     // check if share key for user and recovery exists
     $this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->filename . '.' . $recoveryKeyId . '.shareKey'));
     $this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '.' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '.' . $recoveryKeyId . '.shareKey'));
     // login as admin
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1);
     // change password
     \OC_User::setPassword(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, 'test', 'test123');
     $params = array('uid' => \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, 'password' => 'test', 'recoveryPassword' => 'test123');
     \OCA\Encryption\Hooks::setPassphrase($params);
     // login as user2
     \Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, false, 'test');
     // get file contents
     $retrievedCryptedFile1 = file_get_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->filename);
     $retrievedCryptedFile2 = file_get_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename);
     // check if data is the same as we previously written
     $this->assertEquals($this->dataShort, $retrievedCryptedFile1);
     $this->assertEquals($this->dataShort, $retrievedCryptedFile2);
     // cleanup
     $this->view->chroot('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files/');
     $this->view->unlink($this->folder1);
     $this->view->unlink($this->filename);
     $this->view->chroot('/');
     // check if share key for user and recovery exists
     $this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->filename . '.' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->filename . '.' . $recoveryKeyId . '.shareKey'));
     $this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '.' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/share-keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '.' . $recoveryKeyId . '.shareKey'));
     // disable recovery for admin
     $this->assertTrue($util->setRecoveryForUser(0));
     \OCA\Encryption\Helper::adminDisableRecovery('test123');
     $this->assertEquals(0, \OC_Appconfig::getValue('files_encryption', 'recoveryAdminEnabled'));
     //clean up, reset passwords
     \OC_User::setPassword(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, 'test123');
     $params = array('uid' => \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, 'password' => \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, 'recoveryPassword' => 'test123');
     \OCA\Encryption\Hooks::setPassphrase($params);
 }

 /**
  * @brief Gets user or public share private key from session
  * @returns string $privateKey The user's plaintext private key
  *
  */
 public function getPrivateKey()
 {
     // return the public share private key if this is a public access
     if (\OCA\Encryption\Helper::isPublicAccess()) {
         return $this->getPublicSharePrivateKey();
     } else {
         if (!is_null(\OC::$session->get('privateKey'))) {
             return \OC::$session->get('privateKey');
         } else {
             return false;
         }
     }
 }

 /**
  * Tests whether share keys can be found
  *
  * @dataProvider userNamesProvider
  */
 function testFindShareKeys($userName)
 {
     self::setUpUsers();
     // note: not using dataProvider as we want to make
     // sure that the correct keys are match and not any
     // other ones that might happen to have similar names
     self::setupHooks();
     self::loginHelper($userName, true);
     $testDir = 'testFindShareKeys' . $this->getUniqueID() . '/';
     $baseDir = $userName . '/files/' . $testDir;
     $fileList = array('t est.txt', 't est_.txt', 't est.doc.txt', 't est(.*).txt', 'multiple.dots.can.happen.too.txt', 't est.' . $userName . '.txt', 't est_.' . $userName . '.shareKey.txt', 'who would upload their.shareKey', 'user ones file.txt', 'user ones file.txt.backup', '.t est.txt');
     $rootView = new \OC\Files\View('/');
     $rootView->mkdir($baseDir);
     foreach ($fileList as $fileName) {
         $rootView->file_put_contents($baseDir . $fileName, 'dummy');
     }
     $shareKeysDir = $userName . '/files_encryption/share-keys/' . $testDir;
     foreach ($fileList as $fileName) {
         // make sure that every file only gets its correct respective keys
         $result = Encryption\Helper::findShareKeys($baseDir . $fileName, $shareKeysDir . $fileName, $rootView);
         $this->assertEquals(array($shareKeysDir . $fileName . '.' . $userName . '.shareKey'), $result);
     }
     self::cleanUpUsers();
 }

 /**
  * @brief Gets user or public share private key from session
  * @returns string $privateKey The user's plaintext private key
  *
  */
 public function getPrivateKey()
 {
     // return the public share private key if this is a public access
     if (\OCA\Encryption\Helper::isPublicAccess()) {
         return $this->getPublicSharePrivateKey();
     } else {
         if (isset($_SESSION['privateKey']) && !empty($_SESSION['privateKey'])) {
             return $_SESSION['privateKey'];
         } else {
             return false;
         }
     }
 }