server/irc/channel.js

   1 var util        = require('util'),
   2     EventBinder = require('./eventbinder.js'),
   3     IrcUser     = require('./user.js');
   4
   5 var IrcChannel = function(irc_connection, name) {
   6     this.irc_connection = irc_connection;
   7     this.name = name;
   8
   9     this.members = [];
  10     this.ban_list_buffer = [];
  11
  12     // Listen for events on the IRC connection
  13     this.irc_events = {
  14         join:           onJoin,
  15         part:           onPart,
  16         kick:           onKick,
  17         quit:           onQuit,
  18         privmsg:        onMsg,
  19         notice:         onNotice,
  20         ctcp_request:   onCtcpRequest,
  21         ctcp_response:  onCtcpResponse,
  22         topic:          onTopic,
  23         userlist:       onNicklist,
  24         userlist_end:   onNicklistEnd,
  25         banlist:        onBanList,
  26         banlist_end:    onBanListEnd,
  27         topicsetby:     onTopicSetBy,
  28         mode:           onMode
  29     };
  30     EventBinder.bindIrcEvents('channel ' + this.name, this.irc_events, this, irc_connection);
  31 }
  32
  33
  34 module.exports = IrcChannel;
  35
  36
  37 IrcChannel.prototype.dispose = function (){
  38     EventBinder.unbindIrcEvents('channel ' + this.name, this.irc_events, this.irc_connection);
  39     this.irc_connection = undefined;
  40 };
  41
  42
  43
  44 function onJoin(event) {
  45     this.irc_connection.clientEvent('join', {
  46         channel: this.name,
  47         nick: event.nick,
  48         ident: event.ident,
  49         hostname: event.hostname
  50     });
  51
  52     // If we've just joined this channel then request get a nick list
  53     if (event.nick === this.irc_connection.nick) {
  54         this.irc_connection.write('NAMES ' + this.name);
  55     }
  56 };
  57
  58
  59 function onPart(event) {
  60     this.irc_connection.clientEvent('part', {
  61         nick: event.nick,
  62         ident: event.ident,
  63         hostname: event.hostname,
  64         channel: this.name,
  65         message: event.message
  66     });
  67 };
  68
  69
  70 function onKick(event) {
  71     this.irc_connection.clientEvent('kick', {
  72         kicked: event.kicked,  // Nick of the kicked
  73         nick: event.nick, // Nick of the kicker
  74         ident: event.ident,
  75         hostname: event.hostname,
  76         channel: this.name,
  77         message: event.message
  78     });
  79 };
  80
  81
  82 function onQuit(event) {
  83     this.irc_connection.clientEvent('quit', {
  84         nick: event.nick,
  85         ident: event.ident,
  86         hostname: event.hostname,
  87         message: event.message
  88     });
  89 };
  90
  91
  92 function onMsg(event) {
  93     this.irc_connection.clientEvent('msg', {
  94         nick: event.nick,
  95         ident: event.ident,
  96         hostname: event.hostname,
  97         channel: this.name,
  98         msg: event.msg
  99     });
 100 };
 101
 102
 103 function onNotice(event) {
 104     this.irc_connection.clientEvent('notice', {
 105         nick: event.nick,
 106         ident: event.ident,
 107         hostname: event.hostname,
 108         target: event.target,
 109         msg: event.msg
 110     });
 111 };
 112
 113
 114 function onCtcpRequest(event) {
 115     this.irc_connection.clientEvent('ctcp_request', {
 116         nick: event.nick,
 117         ident: event.ident,
 118         hostname: event.hostname,
 119         target: event.target,
 120         type: event.type,
 121         msg: event.msg
 122     });
 123 };
 124
 125
 126 function onCtcpResponse(event) {
 127     this.irc_connection.clientEvent('ctcp_response', {
 128         nick: event.nick,
 129         ident: event.ident,
 130         hostname: event.hostname,
 131         target: event.target,
 132         type: event.type,
 133         msg: event.msg
 134     });
 135 };
 136
 137
 138 // TODO: Split event.users into batches of 50
 139 function onNicklist(event) {
 140     this.irc_connection.clientEvent('userlist', {
 141         users: event.users,
 142         channel: this.name
 143     });
 144     // TODO: uncomment when using an IrcUser per nick
 145     //updateUsersList.call(this, event.users);
 146 };
 147
 148
 149 function onNicklistEnd(event) {
 150     this.irc_connection.clientEvent('userlist_end', {
 151         users: event.users,
 152         channel: this.name
 153     });
 154     // TODO: uncomment when using an IrcUser per nick
 155     //updateUsersList.call(this, event.users);
 156 };
 157
 158 function updateUsersList(users) {
 159     var that = this;
 160     if (users) {
 161         users.forEach(function (user) {
 162             if (!that.irc_connection.irc_users[user.nick]) {
 163                 that.irc_connection.irc_users[user.nick] = new IrcUser(that.irc_connection, user.nick);
 164             }
 165         });
 166     }
 167 }
 168
 169
 170 function onTopic(event) {
 171     this.irc_connection.clientEvent('topic', {
 172         nick: event.nick,
 173         channel: this.name,
 174         topic: event.topic
 175     });
 176 };
 177
 178
 179 function onBanList(event) {
 180     this.ban_list_buffer.push(event);
 181 };
 182
 183 function onBanListEnd(event) {
 184     var that = this;
 185     this.ban_list_buffer.forEach(function (ban) {
 186         that.irc_connection.clientEvent('banlist', ban);
 187     });
 188     this.ban_list_buffer = [];
 189 };
 190
 191 function onTopic(event) {
 192     this.irc_connection.clientEvent('topic', {
 193         channel: event.channel,
 194         topic: event.topic
 195     });
 196 };
 197
 198 function onTopicSetBy(event) {
 199     this.irc_connection.clientEvent('topicsetby', {
 200         nick: event.nick,
 201         channel: event.channel,
 202         when: event.when
 203     });
 204 };
 205
 206 function onMode(event) {
 207     this.irc_connection.clientEvent('mode', {
 208         target: event.target,
 209         nick: event.nick,
 210         modes: event.modes
 211     });
 212 };