recorder.js

Used by recorder.html, which is a kind of alternate mini-client used to record sessions when you put /record in the chat box.

• ¶

  /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   * You can obtain one at http://mozilla.org/MPL/2.0/. */
  
  define(["jquery", "util", "channels"], function ($, util, channels) {
    var recorder = util.Module("recorder");
    var assert = util.assert;
    var channel = null;
    var baseUrl = null;
    var clientId = "recorder";
  
    function display(el) {
      el = $(el);
      var toggles = el.attr("data-toggles");
      if (toggles) {
        $(toggles).hide();
      }
      el.show();
    }
  
    recorder.start = function (options) {
      $(function () {
        $("#record").css({height: $(window).height() - 50});
        $("#restart").click(function () {
          location.reload();
        });
        $("#select").click(function () {
          $("#record").select();
        });
        recorder.activate(options);
      });
    };
  
    recorder.activate = function (options) {
      var match;
      baseUrl = options.baseUrl;
      recorder.shareId = TogetherJS.startup._joinShareId;
      if (! recorder.shareId) {
        match = /\&togetherjs=([^&]+)/.exec(location.hash);
        if (! match) {
          display("#no-session-id");
          return;
        }
        recorder.shareId = match[1];
      }
      var hubBase = options.defaultHubBase;
      match = /\&hubBase=([^&]+)/.exec(location.hash);
      if (match) {
        hubBase = match[1];
      }
      hubBase = hubBase.replace(/\/*$/, "");
      var url = hubBase + "/hub/" + recorder.shareId;
      channel = channels.WebSocketChannel(url);
      channel.onmessage = function (msg) {
        if (msg.type == "hello-back") {
          display("#connected");
        }
        if (msg.type == "hello") {
          sendHello(true);
        }
        if (msg.type == "get-logs") {
          sendLogs(msg);
          return;
        }
        recorder.logMessage(msg);
      };
      sendHello(false);
    };
  
    function sendHello(helloBack) {
      var msg = {
        type: helloBack ? "hello-back" : "hello",
        name: "Recorder 'bot",

• ¶

  FIXME: replace with robot:

        avatar: TogetherJS.baseUrl + "/togetherjs/images/robot-avatar.png",
        color: "#888888",
        rtcSupported: false,
        clientId: clientId,
        url: "about:blank"
      };
      channel.send(msg);
    }
  
    function sendLogs(req) {
      var msg = {
        type: "logs",
        clientId: clientId,
        logs: $("#record").val(),
        request: req
      };
      channel.send(msg);
    }
  
    recorder.logMessage = function (msg) {
      msg.date = Date.now();
      msg = JSON.stringify(msg);
      var $record = $("#record");
      $record.val($record.val() + msg + "\n\n");
    };
  
    $(window).unload(function () {
      channel.send({
        type: "bye",
        clientId: clientId
      });
    });
  
    return recorder;
  
  });