Merge pull request #683 from ehuggett/issue618

API changes to accommodate 3rd party clients

server/routes/exists.js

@@ -11,8 +11,11 @@ module.exports = async (req, res) => {
   }
 
   try {
-    await storage.exists(id);
-    res.sendStatus(200);
+    const meta = await storage.metadata(id);
+    res.set('WWW-Authenticate', `send-v1 ${meta.nonce}`);
+    res.send({
+      password: meta.pwd !== '0'
+    });
   } catch (e) {
     res.sendStatus(404);
   }

server/routes/metadata.js

@@ -29,6 +29,8 @@ module.exports = async function(req, res) {
     const ttl = await storage.ttl(id);
     res.send({
       metadata: meta.metadata,
+      dtotal: +meta.dl,
+      dlimit: +meta.dlimit,
       size,
       ttl
     });