New server: embedgram

Author: lscofield

servers/embedgram.js

@@ -0,0 +1,41 @@
+/* embedgram resolver
+ * @lscofield
+ * GNU
+ */
+const skkchecker = require('../lib/skkchecker');
+const cheerio = require('cheerio');
+
+exports.index = function (req, res) {
+    //Optional check, only if you need to restrict access
+    // to unautorized apps, skk is signature and auth is 
+    // unautorized signal
+    // see the config file to more info
+    const auth = 'auth' in req.body ? req.body.auth : req.query.auth;
+    const authJSON = Buffer.from(auth, 'base64').toString('utf8');
+    const granted = skkchecker.check(authJSON);
+    if (granted != '') {
+        // no autorized app block
+        // return a random troll video
+        // if the app is unautorized
+        res.json({ status: 'ok', url: granted });
+    } else {
+        // autorized app block
+        const source = 'source' in req.body ? req.body.source : req.query.source;
+        const mode = 'mode' in req.body ? req.body.mode : req.query.mode;
+        var html = Buffer.from(source, 'base64').toString('utf8');
+        var mp4 = null;
+
+        const $ = cheerio.load(html);
+
+        try {
+            mp4 = $('#my-video').children().first().attr('src');
+        } catch (e) {
+            mp4 = null;
+        }
+
+        mp4 = mp4 == null ? '' : mp4;
+
+        res.json({ status: mp4 == '' ? 'error' : 'ok', url: mp4 });
+
+    }
+};