Added support for whitelisting file types

1 files changed, 6 insertions, 0 deletions

diff --git a/app/core/files.js b/app/core/files.js
index f4d6674..5565a19 100644
--- a/app/core/files.js
+++ b/app/core/files.js
@@ -23,6 +23,12 @@ FileManager.prototype.create = function(options, cb) {
         return cb('Files are disabled.');
     }
 
+    if (settings.allowed_file_types &&
+        settings.allowed_file_types.length &&
+        !_.include(settings.allowed_file_types, options.file.type)) {
+            return cb('The MIME type ' + options.file.type + ' is not allowed');
+    }
+
     Room.findById(options.room, function(err, room) {
         if (err) {
             console.error(err);