improved error messages

apps/files_encryption/ajax/adminrecovery.php

@@ -22,6 +22,7 @@ $recoveryKeyId = OC_Appconfig::getValue('files_encryption', 'recoveryKeyId');
 if (isset($_POST['adminEnableRecovery']) && $_POST['adminEnableRecovery'] == 1){
 
 	$return = \OCA\Encryption\Helper::adminEnableRecovery($recoveryKeyId, $_POST['recoveryPassword']);
+	$action = "enable";
 
 // Disable recoveryAdmin
 } elseif (
@@ -29,7 +30,12 @@ if (isset($_POST['adminEnableRecovery']) && $_POST['adminEnableRecovery'] == 1){
 	&& 0 == $_POST['adminEnableRecovery']
 ) {
 	$return = \OCA\Encryption\Helper::adminDisableRecovery($_POST['recoveryPassword']);
+	$action = "disable";
 }
 
 // Return success or failure
-( $return ) ? \OCP\JSON::success() : \OCP\JSON::error();
+if ($return) {
\ No newline at end of file
+	\OCP\JSON::success(array("data" => array( "message" => 'Recovery key successfully ' . $action.'d')));
+} else {
+	\OCP\JSON::error(array("data" => array( "message" => 'Could not '.$action.' recovery key. Please check your recovery key password!')));
+}

apps/files_encryption/js/settings-admin.js

@@ -44,19 +44,19 @@ $(document).ready(function(){
 
 	$( 'input:radio[name="adminEnableRecovery"]' ).change( 
 		function() {
-			
 			var recoveryStatus = $( this ).val();
 			var oldStatus = (1+parseInt(recoveryStatus)) % 2;
 			var recoveryPassword = $( '#recoveryPassword' ).val();
 			$.post(
 				OC.filePath( 'files_encryption', 'ajax', 'adminrecovery.php' )
 				, { adminEnableRecovery: recoveryStatus, recoveryPassword: recoveryPassword }
-				,  function( data ) {
-					if (data.status == "error") {
-						alert("Couldn't switch recovery key mode, please check your recovery key password!");
+				,  function( result ) {
+					if (result.status === "error") {
+						OC.Notification.show(t('admin', result.data.message));
 						$('input:radio[name="adminEnableRecovery"][value="'+oldStatus.toString()+'"]').attr("checked", "true");
 					} else {
-						if (recoveryStatus == "0") {
+						OC.Notification.hide();
+						if (recoveryStatus === "0") {
 							$('button:button[name="submitChangeRecoveryKey"]').attr("disabled", "true");
 							$('input:password[name="changeRecoveryPassword"]').attr("disabled", "true");
 							$('input:password[name="changeRecoveryPassword"]').val("");