Merge pull request #197 from mozilla/fixes195and192

fixes issues 195 and 192

frontend/src/download.js

@@ -32,8 +32,8 @@ $(document).ready(function() {
       $('.percent-number').html(`${Math.floor(percent * 100)}`);
       if (progress[1] < 1000000) {
         $('.progress-text').html(
-          `${filename} (${(progress[0] / 1000).toFixed(1)}KB of ${(progress[1] /
+          `${filename} (${(progress[0] / 1000).toFixed(1)}KB of 
-            1000).toFixed(1)}KB)`
+           ${(progress[1] / 1000).toFixed(1)}KB)`
         );
       } else if (progress[1] < 1000000000) {
         $('.progress-text').html(

frontend/src/fileReceiver.js

@@ -88,7 +88,7 @@ class FileReceiver extends EventEmitter {
           this.emit('safe', true);
           return Promise.all([
             decrypted,
-            fname
+            decodeURIComponent(fname)
           ]);
         }
       })

frontend/src/fileSender.js

@@ -130,7 +130,7 @@ class FileSender extends EventEmitter {
             JSON.stringify({
               aad: arrayToHex(hash),
               id: fileId,
-              filename: file.name
+              filename: encodeURIComponent(file.name)
             })
           );
           xhr.send(fd);

server/server.js

@@ -98,7 +98,7 @@ app.get('/download/:id', (req, res) => {
       .length(id)
       .then(contentLength => {
         res.render('download', {
-          filename: filename,
+          filename: decodeURIComponent(filename),
           filesize: bytes(contentLength),
           trackerId: conf.analytics_id,
           dsn: conf.sentry_id
@@ -193,10 +193,10 @@ app.post('/upload', (req, res, next) => {
   }
 
   if (
-    !validateIV(meta.id) ||
     !meta.hasOwnProperty('aad') ||
     !meta.hasOwnProperty('id') ||
-    !meta.hasOwnProperty('filename')
+    !meta.hasOwnProperty('filename') ||
+    !validateIV(meta.id)
   ) {
     res.sendStatus(404);
     return;