fix checking file early

app/api.js

@@ -141,11 +141,11 @@ async function upload(
   let size = 0;
   while (!state.done) {
     const buf = state.value;
-    ws.send(buf);
-
     if (canceller.cancelled) {
+      ws.close(4000, 'upload cancelled');
       throw new Error(0);
     }
+    ws.send(buf);
 
     onprogress([Math.min(streamInfo.fileSize, size), streamInfo.fileSize]);
     size += streamInfo.recordSize;
@@ -174,7 +174,6 @@ export async function uploadWs(
 
   return {
     cancel: function() {
-      ws.close(4000, 'upload cancelled');
       canceller.cancelled = true;
     },
     result: upload(

app/fileManager.js

@@ -52,7 +52,7 @@ export default function(state, emitter) {
     checkFiles();
   });
 
-  emitter.on('navigate', checkFiles);
+  //emitter.on('navigate', checkFiles);
 
   emitter.on('render', () => {
     lastRender = Date.now();

server/routes/index.js

@@ -62,10 +62,6 @@ module.exports = function(app) {
   app.post(`/api/params/:id${ID_REGEX}`, owner, require('./params'));
   app.post(`/api/info/:id${ID_REGEX}`, owner, require('./info'));
 
-  if (!IS_DEV) {
-    app.ws('/api/ws', require('./ws'));
-  }
-
   app.get('/__version__', function(req, res) {
     res.sendFile(require.resolve('../../dist/version.json'));
   });

server/routes/ws.js

@@ -44,13 +44,13 @@ module.exports = async function(ws, req) {
           nonce: crypto.randomBytes(16).toString('base64')
         };
 
+        const protocol = config.env === 'production' ? 'https' : req.protocol;
+        const url = `${protocol}://${req.get('host')}/download/${newId}/`;
+
         const limiter = new Limiter(config.max_file_size);
         fileStream = wsStream(ws, { binary: true }).pipe(limiter);
         storage.set(newId, fileStream, meta);
 
-        const protocol = config.env === 'production' ? 'https' : req.protocol;
-        const url = `${protocol}://${req.get('host')}/download/${newId}/`;
-
         ws.send(
           JSON.stringify({
             url,