From e0d019d999fb11b08d0e62c72a39e631ac7e139a Mon Sep 17 00:00:00 2001
From: chandi <git@chandi.it>
Date: Tue, 30 Jun 2020 18:07:15 +0200
Subject: [PATCH] add missing guest-wait.html

---
 mod/nginx/bbb/client.nginx    |  4 ++
 mod/nginx/bbb/guest-wait.html | 81 +++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 mod/nginx/bbb/client.nginx
 create mode 100644 mod/nginx/bbb/guest-wait.html
diff --git a/mod/nginx/bbb/client.nginx b/mod/nginx/bbb/client.nginx
new file mode 100644
index 0000000..2a4e787
--- /dev/null
+++ b/mod/nginx/bbb/client.nginx
@@ -0,0 +1,4 @@
+location = /client/guest-wait.html {
+    alias /etc/nginx/bbb/guest-wait.html;
+}
+
diff --git a/mod/nginx/bbb/guest-wait.html b/mod/nginx/bbb/guest-wait.html
new file mode 100644
index 0000000..c1c4b53
--- /dev/null
+++ b/mod/nginx/bbb/guest-wait.html
@@ -0,0 +1,81 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
+
+<head>
+  <title>Guest Lobby</title>
+  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
+  <style></style>
+  
+  <script type="text/javascript">
+    function updateMessage(message) {
+      document.querySelector('#content > p').innerHTML = message;
+    }
+
+    function findSessionToken() {
+      return location.search
+        .substr(1)
+        .split('&')
+        .find(function(item) {
+          return item.split('=')[0] === 'sessionToken'
+        });
+    };
+
+    function fetchGuestWait(sessionToken) {
+      const GUEST_WAIT_ENDPOINT = '/bigbluebutton/api/guestWait';
+      return window.fetch(GUEST_WAIT_ENDPOINT+'?'+sessionToken+'&redirect=false')
+        .then(res => res.json())
+    };
+
+    function pollGuestStatus(token, attempt, limit, everyMs) {
+      setTimeout(function() {
+        var REDIRECT_STATUSES = ['ALLOW', 'DENY'];
+
+
+        if (attempt >= limit) {
+          updateMessage('TIMEOUT_MESSAGE_HERE');
+          return;
+        }
+
+        fetchGuestWait(token).then(function(data) {
+          console.log("data=" + JSON.stringify(data));
+          var status = data.response.guestStatus;
+
+          if (REDIRECT_STATUSES.includes(status)) {
+            window.location = data.response.url;
+            return;
+          }
+
+          return pollGuestStatus(token, attempt + 1, limit, everyMs);
+        })
+      }, everyMs);
+    };
+
+    window.onload = function() {
+      try {
+        var ATTEMPT_EVERY_MS = 5000;
+        var ATTEMPT_LIMIT = 100;
+
+        var sessionToken = findSessionToken();
+
+        if(!sessionToken) {
+          updateMessage('NO_SESSION_TOKEN_MESSAGE');
+          return;
+        }
+
+        pollGuestStatus(sessionToken, 0, ATTEMPT_LIMIT, ATTEMPT_EVERY_MS);
+      } catch (e) {
+        console.error(e);
+        updateMessage('GENERIC_ERROR_MESSAGE');
+      }
+    };
+  </script>
+</head>
+
+<body>
+  <div id="banner"></div>
+  <div id="content">
+    <p>Please wait for a moderator to approve you joining the meeting.</p>
+  </div>
+</body>
+
+</html>
