From 480a06c4262969b36742badd1e6c6a0a5be7ac3c Mon Sep 17 00:00:00 2001
From: Danny Coates <dannycoates@gmail.com>
Date: Tue, 5 Jun 2018 15:26:24 -0700
Subject: [PATCH] track bytes sent on download

---
 server/routes/download.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/routes/download.js b/server/routes/download.js
index bfd667ed..b320d899 100644
--- a/server/routes/download.js
+++ b/server/routes/download.js
@@ -14,8 +14,12 @@ module.exports = async function(req, res) {
       'WWW-Authenticate': `send-v1 ${req.nonce}`
     });
     const file_stream = storage.get(id);
-
+    let sentBytes = 0;
+    file_stream.on('data', c => (sentBytes += c.length));
     file_stream.on('end', async () => {
+      if (sentBytes < contentLength) {
+        return;
+      }
       const dl = meta.dl + 1;
       const dlimit = meta.dlimit;
       try {