File streaming

modules/stuff.js

@@ -49,50 +49,57 @@ app.use(bodyParser.json({
 
 // --------------------------------------------------------------
 
-app.get('/*.mp4', function (req, res) {
-  let p = req.url.replace(/%20/g, ' ')
-  let fp = p.split('?')
-  fp.pop()
-  const fpath = './public/files' + fp.join('/')
-  if (req.query.stream) {
-    const stat = fs.statSync(fpath)
-    const fileSize = stat.size
-    const range = req.headers.range
-    if (range) {
-      const parts = range.replace(/bytes=/, '').split('-')
-      const start = parseInt(parts[0], 10)
-      const end = parts[1]
-        ? parseInt(parts[1], 10)
-        : fileSize - 1
-      const chunksize = (end - start) + 1
-      const file = fs.createReadStream(fpath, { start, end })
-      const head = {
-        'Content-Range': `bytes ${start}-${end}/${fileSize}`,
-        'Accept-Ranges': 'bytes',
-        'Content-Length': chunksize,
-        'Content-Type': 'video/mp4'
+// app, '/*.mp4', 'video/mp4', 'stuff/video'
+function appGetFileType (app, wildcard, contentType, pageToRender) {
+  app.get(wildcard, function (req, res) {
+    let p = req.url.replace(/%20/g, ' ')
+    let fp = p.split('?')
+    fp.pop()
+    const fpath = './public/files' + fp.join('/')
+    if (req.query.stream) {
+      const stat = fs.statSync(fpath)
+      const fileSize = stat.size
+      const range = req.headers.range
+      if (range) {
+        const parts = range.replace(/bytes=/, '').split('-')
+        const start = parseInt(parts[0], 10)
+        const end = parts[1]
+          ? parseInt(parts[1], 10)
+          : fileSize - 1
+        const chunksize = (end - start) + 1
+        const file = fs.createReadStream(fpath, { start, end })
+        const head = {
+          'Content-Range': `bytes ${start}-${end}/${fileSize}`,
+          'Accept-Ranges': 'bytes',
+          'Content-Length': chunksize,
+          'Content-Type': contentType
+        }
+        res.writeHead(206, head)
+        file.pipe(res)
+      } else {
+        const head = {
+          'Content-Length': fileSize,
+          'Content-Type': contentType
+        }
+        res.writeHead(200, head)
+        fs.createReadStream(fpath).pipe(res)
       }
-      res.writeHead(206, head)
-      file.pipe(res)
     } else {
-      const head = {
-        'Content-Length': fileSize,
-        'Content-Type': 'video/mp4'
-      }
-      res.writeHead(200, head)
-      fs.createReadStream(fpath).pipe(res)
+      logger.LogReq(req)
+      let fname = p.split('/')
+      fname = fname.pop()
+      res.render(pageToRender, {
+        path: p,
+        fname,
+        url,
+        contentType
+      })
     }
-  } else {
-    logger.LogReq(req)
-    let fname = p.split('/')
-    fname = fname.pop()
-    res.render('stuff/video', {
-      path: p,
-      fname,
-      url
-    })
-  }
-})
+  })
+}
+
+appGetFileType(app, '/*.mp4', 'video/mp4', 'stuff/video')
+appGetFileType(app, '/*.mp3', 'audio/mpeg', 'stuff/audio')
 
 app.get('/*', function (req, res) {
   let parsedUrl = req.url.replace(/%20/g, ' ')

public/moodle-test-userscript

@@ -1 +1 @@
-Subproject commit cbfaffa70ceb29b4beac4b13f6cbb4b85baac8a8
+Subproject commit fe74436ab119a31fdb35f7a3bbae50a572b0fb21

views/stuff/video.ejs

@@ -21,7 +21,7 @@
         <%= fname %>
       </h2>
     </center>
-    <video id="videoPlayer" controls muted="muted" autoplay> 
+    <video id="videoPlayer" controls> 
       <source src="<%= url %><%= path %>?stream=true" type="video/mp4">
     </video>
   </body>