cleaning up exception mess

15 files changed, 37 insertions, 125 deletions

diff --git a/lib/private/encryption/exceptions/decryptionfailedexception.php b/lib/private/encryption/exceptions/decryptionfailedexception.php
index 43fea90fed8..f8b4fdf07fa 100644
--- a/lib/private/encryption/exceptions/decryptionfailedexception.php
+++ b/lib/private/encryption/exceptions/decryptionfailedexception.php
@@ -22,6 +22,7 @@
 
 namespace OC\Encryption\Exceptions;
 
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
 class DecryptionFailedException extends GenericEncryptionException {
 
diff --git a/lib/private/encryption/exceptions/emptyencryptiondataexception.php b/lib/private/encryption/exceptions/emptyencryptiondataexception.php
index ea181809856..d3dc9230047 100644
--- a/lib/private/encryption/exceptions/emptyencryptiondataexception.php
+++ b/lib/private/encryption/exceptions/emptyencryptiondataexception.php
@@ -22,6 +22,7 @@
 
 namespace OC\Encryption\Exceptions;
 
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
 class EmptyEncryptionDataException extends GenericEncryptionException{
 
diff --git a/lib/private/encryption/exceptions/encryptionfailedexception.php b/lib/private/encryption/exceptions/encryptionfailedexception.php
index 9e6648f7bf5..ac489c73254 100644
--- a/lib/private/encryption/exceptions/encryptionfailedexception.php
+++ b/lib/private/encryption/exceptions/encryptionfailedexception.php
@@ -22,6 +22,7 @@
 
 namespace OC\Encryption\Exceptions;
 
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
 class EncryptionFailedException extends GenericEncryptionException{
 
diff --git a/lib/private/encryption/exceptions/encryptionheaderkeyexistsexception.php b/lib/private/encryption/exceptions/encryptionheaderkeyexistsexception.php
index 23103b90c4f..5e8e48efd78 100644
--- a/lib/private/encryption/exceptions/encryptionheaderkeyexistsexception.php
+++ b/lib/private/encryption/exceptions/encryptionheaderkeyexistsexception.php
@@ -23,11 +23,14 @@
 
 namespace OC\Encryption\Exceptions;
 
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
-class EncryptionHeaderKeyExistsException extends \Exception {
-
-}
-
-class EncryptionHeaderToLargeException extends \Exception {
+class EncryptionHeaderKeyExistsException extends GenericEncryptionException {
 
+	/**
+	 * @param string $key
+	 */
+	public function __construct($key) {
+		parent::__construct('header key "'. $key . '" already reserved by ownCloud');
+	}
 }
diff --git a/lib/private/encryption/exceptions/encryptionheadertolargeexception.php b/lib/private/encryption/exceptions/encryptionheadertolargeexception.php
index cc980aa4beb..94a130d792d 100644
--- a/lib/private/encryption/exceptions/encryptionheadertolargeexception.php
+++ b/lib/private/encryption/exceptions/encryptionheadertolargeexception.php
@@ -22,7 +22,12 @@
 
 namespace OC\Encryption\Exceptions;
 
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
 class EncryptionHeaderToLargeException extends GenericEncryptionException {
 
+	public function __construct($key) {
+		parent::__construct('max header size exceeded');
+	}
+
 }
diff --git a/lib/private/encryption/exceptions/genericencryptionexception.php b/lib/private/encryption/exceptions/genericencryptionexception.php
deleted file mode 100644
index 608e5e6010a..00000000000
--- a/lib/private/encryption/exceptions/genericencryptionexception.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-  /**
- * @author Clark Tomlinson  <clark@owncloud.com>
- * @since 2/25/15, 9:30 AM
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Encryption\Exceptions;
-
-
-class GenericEncryptionException extends \Exception {
-
-}
diff --git a/lib/private/encryption/exceptions/modulealreadyexistsexception.php b/lib/private/encryption/exceptions/modulealreadyexistsexception.php
index 41fc0188e24..fa1e70a5c36 100644
--- a/lib/private/encryption/exceptions/modulealreadyexistsexception.php
+++ b/lib/private/encryption/exceptions/modulealreadyexistsexception.php
@@ -23,6 +23,16 @@
 
 namespace OC\Encryption\Exceptions;
 
-class ModuleAlreadyExistsException extends \Exception {
+use OCP\Encryption\Exceptions\GenericEncryptionException;
+
+class ModuleAlreadyExistsException extends GenericEncryptionException {
+
+	/**
+	 * @param string $id
+	 * @param string $name
+	 */
+	public function __construct($id, $name) {
+		parent::__construct('Id "' . $id . '" already used by encryption module "' . $name . '"');
+	}
 
 }
diff --git a/lib/private/encryption/exceptions/moduledoesnotexistsexception.php b/lib/private/encryption/exceptions/moduledoesnotexistsexception.php
index 5507bd03dab..2c699e8dc2d 100644
--- a/lib/private/encryption/exceptions/moduledoesnotexistsexception.php
+++ b/lib/private/encryption/exceptions/moduledoesnotexistsexception.php
@@ -23,6 +23,8 @@
 
 namespace OC\Encryption\Exceptions;
 
-class ModuleDoesNotExistsException extends \Exception {
+use OCP\Encryption\Exceptions\GenericEncryptionException;
+
+class ModuleDoesNotExistsException extends GenericEncryptionException {
 
 }
diff --git a/lib/private/encryption/exceptions/publickeymissingexception.php b/lib/private/encryption/exceptions/publickeymissingexception.php
deleted file mode 100644
index d5f2aae42cc..00000000000
--- a/lib/private/encryption/exceptions/publickeymissingexception.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
- * @author Clark Tomlinson  <clark@owncloud.com>
- * @since 2/25/15, 9:39 AM
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-
-namespace OC\Encryption\Exceptions;
-
-
-class PublicKeyMissingException extends GenericEncryptionException {
-
-}
diff --git a/lib/private/encryption/exceptions/unexpectedblocksizeexception.php b/lib/private/encryption/exceptions/unexpectedblocksizeexception.php
deleted file mode 100644
index 799d08e6bab..00000000000
--- a/lib/private/encryption/exceptions/unexpectedblocksizeexception.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-  /**
- * @author Clark Tomlinson  <clark@owncloud.com>
- * @since 2/25/15, 9:35 AM
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-
-namespace OC\Encryption\Exceptions;
-
-
-interface UnexpectedBlockSize {
-
-}
diff --git a/lib/private/encryption/exceptions/unexpectedendofencryptionheaderexception.php b/lib/private/encryption/exceptions/unexpectedendofencryptionheaderexception.php
deleted file mode 100644
index 04f65cf7626..00000000000
--- a/lib/private/encryption/exceptions/unexpectedendofencryptionheaderexception.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-  /**
- * @author Clark Tomlinson  <clark@owncloud.com>
- * @since 2/25/15, 9:34 AM
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-
-namespace OC\Encryption\Exceptions;
-
-
-class UnexpectedEndOfEncryptionHeaderException extends GenericEncryptionException {
-
-}
diff --git a/lib/private/encryption/exceptions/unknowncipherexception.php b/lib/private/encryption/exceptions/unknowncipherexception.php
index 5177af6106b..188f7403848 100644
--- a/lib/private/encryption/exceptions/unknowncipherexception.php
+++ b/lib/private/encryption/exceptions/unknowncipherexception.php
@@ -22,7 +22,8 @@
 
 namespace OC\Encryption\Exceptions;
 
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
-class UnknownCipherException extends GenericEncryptionException{
+class UnknownCipherException extends GenericEncryptionException {
 
 }
diff --git a/lib/private/encryption/keys/storage.php b/lib/private/encryption/keys/storage.php
index 82753df1dc7..e4e3fb084f3 100644
--- a/lib/private/encryption/keys/storage.php
+++ b/lib/private/encryption/keys/storage.php
@@ -23,9 +23,9 @@
 
 namespace OC\Encryption\Keys;
 
-use OC\Encryption\Exceptions\GenericEncryptionException;
 use OC\Encryption\Util;
 use OC\Files\View;
+use OCP\Encryption\Exceptions\GenericEncryptionException;
 
 class Storage implements \OCP\Encryption\Keys\IStorage {
 
@@ -259,7 +259,7 @@ class Storage implements \OCP\Encryption\Keys\IStorage {
 	private function getFileKeyDir($path) {
 
 		if ($this->view->is_dir($path)) {
-			throw new GenericEncryptionException('file was expected but directory was given');
+			throw new GenericEncryptionException("file was expected but directory was given: $path");
 		}
 
 		list($owner, $filename) = $this->util->getUidAndFilename($path);
diff --git a/lib/private/encryption/manager.php b/lib/private/encryption/manager.php
index 77f02b0c489..f8ac174479e 100644
--- a/lib/private/encryption/manager.php
+++ b/lib/private/encryption/manager.php
@@ -70,8 +70,7 @@ class Manager implements \OCP\Encryption\IManager {
 		$name = $module->getDisplayName();
 
 		if (isset($this->encryptionModules[$id])) {
-			$message = 'Id "' . $id . '" already used by encryption module "' . $name . '"';
-			throw new Exceptions\ModuleAlreadyExistsException($message);
+			throw new Exceptions\ModuleAlreadyExistsException($id, $name);
 		}
 
 		$defaultEncryptionModuleId = $this->getDefaultEncryptionModuleId();
diff --git a/lib/private/encryption/util.php b/lib/private/encryption/util.php
index 1183e6622bb..e2c7fa26e66 100644
--- a/lib/private/encryption/util.php
+++ b/lib/private/encryption/util.php
@@ -147,14 +147,14 @@ class Util {
 		$header = self::HEADER_START . ':' . self::HEADER_ENCRYPTION_MODULE_KEY . ':' . $encryptionModule->getId() . ':';
 		foreach ($headerData as $key => $value) {
 			if (in_array($key, $this->ocHeaderKeys)) {
-				throw new EncryptionHeaderKeyExistsException('header key "'. $key . '" already reserved by ownCloud');
+				throw new EncryptionHeaderKeyExistsException($key);
 			}
 			$header .= $key . ':' . $value . ':';
 		}
 		$header .= self::HEADER_END;
 
 		if (strlen($header) > $this->getHeaderSize()) {
-			throw new EncryptionHeaderToLargeException('max header size exceeded');
+			throw new EncryptionHeaderToLargeException();
 		}
 
 		$paddedHeader = str_pad($header, $this->headerSize, self::HEADER_PADDING_CHAR, STR_PAD_RIGHT);