From 3b33705e3b65715379e0f9247bd7f03344b52a07 Mon Sep 17 00:00:00 2001
From: "Uwe L. Korn" <uwelk@xhochy.com>
Date: Wed, 10 Apr 2013 14:21:47 +0200
Subject: [PATCH] Compute Content-Length to make tracks seekable in most
 players via the web plugin

---
 beetsplug/web/__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/beetsplug/web/__init__.py b/beetsplug/web/__init__.py
index a61dae412..e5776412e 100644
--- a/beetsplug/web/__init__.py
+++ b/beetsplug/web/__init__.py
@@ -76,7 +76,9 @@ def all_items():
 @app.route('/item/<int:item_id>/file')
 def item_file(item_id):
     item = g.lib.get_item(item_id)
-    return flask.send_file(item.path, as_attachment=True, attachment_filename=os.path.basename(item.path))
+    response = flask.send_file(item.path, as_attachment=True, attachment_filename=os.path.basename(item.path))
+    response.headers['Content-Length'] = os.path.getsize(item.path)
+    return response
 
 @app.route('/item/query/<path:query>')
 def item_query(query):