Added ajax scripts for setting pwd recovery preferences

apps/files_encryption/ajax/adminrecovery.php

@@ -0,0 +1,72 @@
+setValue( $app, $key, $value )
+
+<?php
+/**
+ * Copyright (c) 2013, Sam Tuke <samtuke@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or later.
+ * See the COPYING-README file.
+ *
+ * @brief Script to handle admin settings for encrypted key recovery
+ */
+
+use OCA\Encryption;
+
+\OCP\JSON::checkAdminUser();
+\OCP\JSON::checkAppEnabled( 'files_encryption' );
+\OCP\JSON::callCheck();
+
+if ( 
+	isset( $_POST['adminEnableRecovery'] ) 
+	&& $_POST['adminEnableRecovery'] == 1
+	&& isset( $_POST['recoveryPassword'] ) 
+	&& ! empty ( $_POST['recoveryPassword'] )
+) {
+
+	// TODO: Let the admin set this themselves
+	$recoveryAdminUid = 'recoveryAdmin';
+	
+	// If desired recoveryAdmin UID is already in use
+	if ( ! \OC_User::userExists( $recoveryAdminUid ) ) {
+	
+		// Create new recoveryAdmin user
+		\OC_User::createUser( $recoveryAdminUid, $_POST['recoveryPassword'] );
+		
+		$doSetup = true;
+		
+	} else {
+	
+		// Get list of admin users
+		$admins = OC_Group::usersInGroup( 'admin' );
+		
+		// If the existing recoveryAdmin UID is an admin
+		if ( in_array( $recoveryAdminUid, $admins ) ) {
+			
+			// The desired recoveryAdmi UID pre-exists and can be used
+			$doSetup = true;
+		
+		// If the recoveryAdmin UID exists but doesn't have admin rights
+		} else {
+		
+			\OCP\JSON::error();
+			
+		}
+		
+	}
+	
+	// If recoveryAdmin has passed other checks
+	if ( $doSetup ) {
+		
+		$view = new \OC_FilesystemView( '/' );
+		$util = new Util( $view, $recoveryAdminUid );
+		
+		// Ensure recoveryAdmin is ready for encryption (has usable keypair etc.)
+		$util->setupServerSide( $_POST['recoveryPassword'] );
+		
+		// Store the UID in the DB
+		OC_Appconfig::setValue( 'encryption', 'recoveryAdminUid', $recoveryAdminUid );
+		
+		\OCP\JSON::success();
+		
+	}
+	
+}

apps/files_encryption/ajax/userrecovery.php

@@ -0,0 +1,42 @@
+setValue( $app, $key, $value )
+
+<?php
+/**
+ * Copyright (c) 2013, Sam Tuke <samtuke@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or later.
+ * See the COPYING-README file.
+ *
+ * @brief Script to handle admin settings for encrypted key recovery
+ */
+
+use OCA\Encryption;
+
+\OCP\JSON::checkLoggedIn();
+\OCP\JSON::checkAppEnabled( 'files_encryption' );
+\OCP\JSON::callCheck();
+
+if ( 
+	isset( $_POST['userEnableRecovery'] ) 
+) {
+
+	// Ensure preference is an integer
+	$recoveryEnabled = intval( $_POST['userEnableRecovery'] );
+
+	$userId = \OCP\USER::getUser();
+	$view = new \OC_FilesystemView( '/' );
+	$util = new Util( $view, $userId );
+	
+	// Save recovery preference to DB
+	$result = $util->setRecovery( $recoveryEnabled );
+	
+	if ( $result ) {
+	
+		\OCP\JSON::success();
+		
+	} else {
+	
+		\OCP\JSON::error();
+		
+	}
+	
+}