src/channel/accesscontrol.js

   1 var ChannelModule = require("./module");
   2 var Flags = require("../flags");
   3
   4 function AccessControlModule(_channel) {
   5     ChannelModule.apply(this, arguments);
   6 }
   7
   8 AccessControlModule.prototype = Object.create(ChannelModule.prototype);
   9
  10 AccessControlModule.prototype.onUserPreJoin = function (user, data, cb) {
  11     var chan = this.channel,
  12         opts = this.channel.modules.options;
  13     if (user.socket.disconnected) {
  14         return cb("User disconnected", ChannelModule.DENY);
  15     }
  16
  17     if (opts.get("password") !== false && data.pw !== opts.get("password")) {
  18         user.socket.on("disconnect", function () {
  19             if (!user.is(Flags.U_IN_CHANNEL)) {
  20                 cb("User disconnected", ChannelModule.DENY);
  21             }
  22         });
  23
  24         if (user.is(Flags.U_LOGGED_IN) && user.account.effectiveRank >= 2) {
  25             cb(null, ChannelModule.PASSTHROUGH);
  26             user.socket.emit("cancelNeedPassword");
  27         } else {
  28             user.socket.emit("needPassword", typeof data.pw !== "undefined");
  29             /* Option 1: log in as a moderator */
  30             user.waitFlag(Flags.U_HAS_CHANNEL_RANK, function () {
  31                 if (user.is(Flags.U_IN_CHANNEL)) {
  32                     return;
  33                 }
  34
  35                 if (user.account.effectiveRank >= 2) {
  36                     cb(null, ChannelModule.PASSTHROUGH);
  37                     user.socket.emit("cancelNeedPassword");
  38                 }
  39             });
  40
  41             /* Option 2: Enter correct password */
  42             var pwListener = function (pw) {
  43                 if (chan.dead || user.is(Flags.U_IN_CHANNEL)) {
  44                     return;
  45                 }
  46
  47                 if (pw !== opts.get("password")) {
  48                     user.socket.emit("needPassword", true);
  49                     return;
  50                 }
  51
  52                 user.socket.emit("cancelNeedPassword");
  53                 cb(null, ChannelModule.PASSTHROUGH);
  54             };
  55
  56             user.socket.on("channelPassword", pwListener);
  57         }
  58     } else {
  59         cb(null, ChannelModule.PASSTHROUGH);
  60     }
  61 };
  62
  63 module.exports = AccessControlModule;