Add /admin page

lib/endpoints.js

@@ -15,6 +15,7 @@ const MD5 = require("crypto-js/md5");
 const debug = require('debug')('psitransfer:main');
 const archiver = require('archiver');
 const zlib = require('zlib');
+const _ = require('lodash');
 
 const errorPage = fs.readFileSync(path.join(__dirname, '../public/html/error.html')).toString();
 const store = new Store(config.uploadDir);
@@ -54,6 +55,32 @@ app.get('/config.json', (req, res) => {
 });
 
 
+app.get('/admin', (req, res) => {
+  res.sendFile(path.join(__dirname, '../public/html/admin.html'));
+});
+app.get('/admin/data.json', (req, res) => {
+  if(!config.adminPass || !req.get('x-passwd')) return res.status(401).send('Unauthorized');
+  if(req.get('x-passwd') !== config.adminPass) return res.status(403).send('Forbidden');
+
+  const result = _.chain(db.db)
+    .cloneDeep()
+    .forEach(bucket => {
+      bucket.forEach(file => {
+        if(file.metadata.password) {
+          file.metadata._password = true;
+          delete file.metadata.password;
+          delete file.metadata.key;
+          delete file.key;
+          delete file.url;
+        }
+      })
+    })
+    .value();
+
+  res.json(result);
+});
+
+
 // List files / Download App
 app.get('/:sid', (req, res, next) => {
   if(req.url.endsWith('.json')) {
@@ -128,6 +155,8 @@ app.get('/files/:fid', async(req, res, next) => {
         bucket.forEach(async info => {
           if(info.metadata.retention === 'one-time') {
             await db.remove(info.metadata.sid, info.metadata.key);
+          } else {
+            await db.updateLastDownload(info.metadata.sid, info.metadata.key);
           }
         });
       });
@@ -145,11 +174,13 @@ app.get('/files/:fid', async(req, res, next) => {
     res.download(store.getFilename(req.params.fid), info.metadata.name);
 
     // remove one-time files after download
-    if(info.metadata.retention === 'one-time') {
-      res.on('finish', async () => {
+    res.on('finish', async () => {
+      if(info.metadata.retention === 'one-time') {
         await db.remove(info.metadata.sid, info.metadata.key);
-      });
-    }
+      } else {
+        await db.updateLastDownload(info.metadata.sid, info.metadata.key);
+      }
+    });
   } catch(e) {
     res.status(404).send(errorPage.replace('%%ERROR%%', e.message));
   }