server/irc/channel.js

   1 var util    = require('util'),
   2     EventBinder  = require('./eventbinder.js');
   3
   4 function IrcChannel(irc_connection, name) {
   5     this.irc_connection = irc_connection;
   6     this.name = name;
   7
   8     this.members = [];
   9     this.ban_list_buffer = [];
  10
  11     // Listen for events on the IRC connection
  12     this.irc_events = {
  13         join:           onJoin,
  14         part:           onPart,
  15         kick:           onKick,
  16         quit:           onQuit,
  17         privmsg:        onMsg,
  18         notice:         onNotice,
  19         ctcp_request:   onCtcpRequest,
  20         ctcp_response:  onCtcpResponse,
  21         topic:          onTopic,
  22         nicklist:       onNicklist,
  23         nicklistEnd:    onNicklistEnd,
  24         banlist:        onBanList,
  25         banlist_end:    onBanListEnd,
  26         topicsetby:     onTopicSetby,
  27         mode:           onMode
  28     };
  29     EventBinder.bindIrcEvents('channel:' + this.name, this.irc_events, this, irc_connection);
  30 }
  31
  32
  33 module.exports = IrcChannel;
  34
  35
  36 IrcChannel.prototype.dispose = function (){
  37     EventBinder.unbindIrcEvents('channel:' + this.name, this.irc_events);
  38     this.irc_connection = undefined;
  39 };
  40
  41
  42
  43 function onJoin(event) {
  44     this.irc_connection.clientEvent('join', {
  45         channel: this.name,
  46         nick: event.nick,
  47         ident: event.ident,
  48         hostname: event.hostname,
  49     });
  50
  51     // If we've just joined this channel then request get a nick list
  52     if (event.nick === this.irc_connection.nick) {
  53         this.irc_connection.write('NAMES ' + channel);
  54     }
  55 };
  56
  57
  58 function onPart(event) {
  59     this.irc_connection.clientEvent('part', {
  60         nick: event.nick,
  61         ident: event.ident,
  62         hostname: event.hostname,
  63         channel: this.name,
  64         message: event.message
  65     });
  66
  67     this.dispose();
  68 };
  69
  70
  71 function onKick(event) {
  72     this.irc_connection.clientEvent('kick', {
  73         kicked: event.kicked,  // Nick of the kicked
  74         nick: event.nick, // Nick of the kicker
  75         ident: event.ident,
  76         hostname: event.hostname,
  77         channel: this.name,
  78         message: event.message
  79     });
  80
  81     this.dispose();
  82 };
  83
  84
  85 function onQuit(event) {
  86     this.irc_connection.clientEvent('quit', {
  87         nick: event.nick,
  88         ident: event.ident,
  89         hostname: event.hostname,
  90         message: event.message
  91     });
  92
  93     this.dispose();
  94 };
  95
  96
  97 function onMsg(event) {
  98     this.irc_connection.clientEvent('msg', {
  99         nick: event.nick,
 100         ident: event.ident,
 101         hostname: event.hostname,
 102         channel: this.name,
 103         msg: event.message
 104     });
 105 };
 106
 107
 108 function onNotice(event) {
 109     this.irc_connection.clientEvent('msg', {
 110         nick: event.nick,
 111         ident: event.ident,
 112         hostname: event.hostname,
 113         channel: this.name,
 114         msg: event.trailing
 115     });
 116 };
 117
 118
 119 function onCtcpRequest(event) {
 120     this.irc_connection.clientEvent('ctcp_request', {
 121         nick: event.nick,
 122         ident: event.ident,
 123         hostname: event.hostname,
 124         target: event.target,
 125         type: event.type,
 126         msg: event.msg
 127     });
 128 };
 129
 130
 131 function onCtcpResponse(event) {
 132     this.irc_connection.clientEvent('ctcp_response', {
 133         nick: event.nick,
 134         ident: event.ident,
 135         hostname: event.hostname,
 136         target: event.target,
 137         type: event.type,
 138         msg: event.msg
 139     });
 140 };
 141
 142
 143 // TODO: Split event.users into batches of 50
 144 function onNicklist(event) {
 145     this.irc_connection.clientEvent('userlist', {
 146         users: event.users,
 147         channel: this.name
 148     });
 149 };
 150
 151
 152 function onNicklistEnd(event) {
 153     this.irc_connection.clientEvent('userlist_end', {
 154         users: event.users,
 155         channel: this.name
 156     });
 157 };
 158
 159
 160 function onTopic(event) {
 161     this.irc_connection.clientEvent('topic', {
 162         nick: event.nick,
 163         channel: this.name,
 164         topic: event.topic
 165     });
 166 };
 167
 168
 169 function onBanList(event) {
 170     this.ban_list_buffer.push(event);
 171 };
 172
 173 function onBanListEnd(event) {
 174     var that = this;
 175     this.ban_list_buffer.forEach(function (ban) {
 176         that.irc_connection.clientEvent('banlist', ban);
 177     });
 178     this.ban_list_buffer = [];
 179 };
 180
 181 function onTopic(event) {
 182     this.irc_connection.clientEvent('topic', {
 183         channel: event.channel,
 184         topic: event.topic
 185     });
 186 };
 187
 188 function onTopicSetBy(event) {
 189     this.irc_connection.clientEvent('topicsetby', {
 190         nick: event.nick,
 191         channel: event.channel,
 192         when: event.when
 193     });
 194 };
 195
 196 function onMode(event) {
 197     this.irc_connection.clientEvent('mode', {
 198         target: event.target,
 199         nick: event.nick,
 200         modes: event.modes
 201     });
 202 };
 203
 204
 205 /*
 206 server:event
 207 server:*
 208 channel:#channel:event
 209 channel:*:event
 210 user:event
 211 user:*
 212
 213 Server disconnected:
 214     server:disconnect
 215     server:*
 216
 217 Joining channel #kiwiirc:
 218     channel:#kiwiirc:join
 219     channel:*:join
 220
 221 Channel message:
 222     channel:#kiwiirc:privmsg
 223     channel:*:privmsg
 224
 225 Private message:
 226     user:privmsg
 227     user:*
 228 */