From f1bfe35cda2f11d1b38726cf2d4f879427b2c8d5 Mon Sep 17 00:00:00 2001
From: Vincent Petry <pvince81@owncloud.com>
Date: Thu, 4 Sep 2014 19:58:49 +0200
Subject: Added permission check for drag and drop

When dropping files onto a read-only folder, a notification
is now shown instead of attempting to upload.

This for both the drag for upload and drag from inside the file list
cases.
---
 apps/files/js/filelist.js | 19 +++++++++++++++++++
 apps/files/js/files.js    |  7 ++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

(limited to 'apps/files/js')

diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index 037e04db21c..4a9c56e6bf5 100644
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -1631,6 +1631,18 @@
 			return name;
 		},
 
+		/**
+		 * Shows a "permission denied" notification
+		 */
+		_showPermissionDeniedNotification: function() {
+			var message = t('core', 'You don’t have permission to upload or create files here');
+			OC.Notification.show(message);
+			//hide notification after 10 sec
+			setTimeout(function() {
+				OC.Notification.hide();
+			}, 5000);
+		},
+
 		/**
 		 * Setup file upload events related to the file-upload plugin
 		 */
@@ -1662,6 +1674,12 @@
 					// remember as context
 					data.context = dropTarget;
 
+					// if permissions are specified, only allow if create permission is there
+					var permissions = dropTarget.data('permissions');
+					if (!_.isUndefined(permissions) && (permissions & OC.PERMISSION_CREATE) === 0) {
+						self._showPermissionDeniedNotification();
+						return false;
+					}
 					var dir = dropTarget.data('file');
 					// if from file list, need to prepend parent dir
 					if (dir) {
@@ -1686,6 +1704,7 @@
 					// cancel uploads to current dir if no permission
 					var isCreatable = (self.getDirectoryPermissions() & OC.PERMISSION_CREATE) !== 0;
 					if (!isCreatable) {
+						self._showPermissionDeniedNotification();
 						return false;
 					}
 				}
diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index df0c40a4405..5fcf99d24af 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -433,7 +433,12 @@ var folderDropOptions = {
 			return false;
 		}
 
-		var targetPath = FileList.getCurrentDirectory() + '/' + $(this).closest('tr').data('file');
+		var $tr = $(this).closest('tr');
+		if (($tr.data('permissions') & OC.PERMISSION_CREATE) === 0) {
+			FileList._showPermissionDeniedNotification();
+			return false;
+		}
+		var targetPath = FileList.getCurrentDirectory() + '/' + $tr.data('file');
 
 		var files = FileList.getSelectedFiles();
 		if (files.length === 0) {
-- 
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