server/irc/channel.js

   1
   2 function IrcChannel(irc_connection, name) {
   3     this.irc_connection = irc_connection;
   4     this.name = name;
   5
   6     this.members = [];
   7     this.ban_list_buffer = [];
   8 }
   9
  10
  11 IrcChannel.prototype.dispose = function (){
  12     this.unbindEvents();
  13     this.irc_connection = undefined;
  14 };
  15
  16
  17 IrcChannel.prototype.bindEvents = function() {
  18     var that = this;
  19
  20     // If we havent generated an event listing yet, do so now
  21     if (!this.irc_events) {
  22         this.irc_events = {
  23             join: onJoin,
  24             part: onPart,
  25             kick: onKick,
  26             quit: onQuit,
  27             privmsg: onMsg,
  28             notice: onNotice,
  29             ctcp_request: onCtcpRequest,
  30             ctcp_response: onCtcpResponse,
  31             topic: onTopic,
  32             nicklist: onNicklist,
  33             nicklistEnd: onNicklistEnd,
  34             banlist: onBanList,
  35             banlist_end: onBanListEnd,
  36             topicsetby: onTopicSetby
  37         };
  38     }
  39
  40     this.irc_events.forEach(function(fn, event_name, irc_events){
  41         // Bind the event to `that` context, storing it with the event listing
  42         if (!irc_events[event_name].bound_fn) {
  43             irc_events[event_name].bound_fn = fn.bind(that);
  44         }
  45
  46         this.irc_connection.on(event_name, irc_events[event_name].bound_fn);
  47     });
  48 };
  49
  50
  51 IrcChannel.prototype.unbindEvents = function() {
  52     this.irc_events.forEach(function(fn, event_name, irc_events){
  53         if (irc_events[event_name].bound_fn) {
  54             this.irc_connection.removeListener(event_name, irc_events[event_name].bound_fn);
  55         }
  56     });
  57 };
  58
  59
  60
  61
  62
  63 function onJoin(event) {
  64     this.irc_connection.sendIrcCommand('join', {
  65         channel: this.name,
  66         nick: event.nick,
  67         ident: event.ident,
  68         hostname: event.hostname,
  69     });
  70
  71     // If we've just joined this channel then request get a nick list
  72     if (event.nick === this.irc_connection.nick) {
  73         this.irc_connection.write('NAMES ' + channel);
  74     }
  75 };
  76
  77
  78 function onPart(event) {
  79     this.irc_connection.sendIrcCommand('part', {
  80         nick: event.nick,
  81         ident: event.ident,
  82         hostname: event.hostname,
  83         channel: this.name,
  84         message: event.message
  85     });
  86
  87     this.dispose();
  88 };
  89
  90
  91 function onKick(event) {
  92     this.irc_connection.sendIrcCommand('kick', {
  93         kicked: event.kicked,  // Nick of the kicked
  94         nick: event.nick, // Nick of the kicker
  95         ident: event.ident,
  96         hostname: event.hostname,
  97         channel: this.name,
  98         message: event.message
  99     });
 100
 101     this.dispose();
 102 };
 103
 104
 105 function onQuit(event) {
 106     this.irc_connection.sendIrcCommand('quit', {
 107         nick: event.nick,
 108         ident: event.ident,
 109         hostname: event.hostname,
 110         message: event.message
 111     });
 112
 113     this.dispose();
 114 };
 115
 116
 117 function onMsg(event) {
 118     this.irc_connection.sendIrcCommand('msg', {
 119         nick: event.nick,
 120         ident: event.ident,
 121         hostname: event.hostname,
 122         channel: this.name,
 123         msg: event.message
 124     });
 125 };
 126
 127
 128 function onNotice(event) {
 129     this.irc_connection.sendIrcCommand('msg', {
 130         nick: event.nick,
 131         ident: event.ident,
 132         hostname: event.hostname,
 133         channel: this.name,
 134         msg: event.trailing
 135     });
 136 };
 137
 138
 139 function onCtcpRequest(event) {
 140     this.irc_connection.sendIrcCommand('ctcp_request', {
 141         nick: event.nick,
 142         ident: event.ident,
 143         hostname: event.hostname,
 144         target: event.target,
 145         type: event.type,
 146         msg: event.msg
 147     });
 148 };
 149
 150
 151 function onCtcpResponse(event) {
 152     this.irc_connection.sendIrcCommand('ctcp_response', {
 153         nick: event.nick,
 154         ident: event.ident,
 155         hostname: event.hostname,
 156         target: event.target,
 157         type: event.type,
 158         msg: event.msg
 159     });
 160 };
 161
 162
 163 // TODO: Split event.users into batches of 50
 164 function onNicklist(event) {
 165     this.irc_connection.sendIrcCommand('userlist', {
 166         users: event.users,
 167         channel: this.name
 168     });
 169 };
 170
 171
 172 function onNicklistEnd(event) {
 173     this.irc_connection.sendIrcCommand('userlist_end', {
 174         users: event.users,
 175         channel: this.name
 176     });
 177 };
 178
 179
 180 function onTopic(event) {
 181     this.irc_connection.sendIrcCommand('topic', {
 182         nick: event.nick,
 183         channel: this.name,
 184         topic: event.topic
 185     });
 186 };
 187
 188
 189 function onBanList(event) {
 190     this.ban_list_buffer.push(event);
 191 };
 192
 193 function onBanListEnd(event) {
 194     var that = this;
 195     this.ban_list_buffer.forEach(function (ban) {
 196         that.irc_connection.clientEvent('banlist', ban);
 197     });
 198     this.ban_list_buffer = [];
 199 };
 200
 201 function onTopic(event) {
 202     this.irc_connection.clientEvent('topic', {
 203         channel: event.channel,
 204         topic: event.topic
 205     });
 206 };
 207
 208 function onTopicSetBy(event) {
 209     this.irc_connection.clientEvent('topicsetby', {
 210         nick: event.nick,
 211         channel: event.channel,
 212         when: event.when
 213     });
 214 };
 215
 216
 217 /*
 218 server:event
 219 server:*
 220 channel:#channel:event
 221 channel:*:event
 222 user:event
 223 user:*
 224
 225 Server disconnected:
 226     server:disconnect
 227     server:*
 228
 229 Joining channel #kiwiirc:
 230     channel:#kiwiirc:join
 231     channel:*:join
 232
 233 Channel message:
 234     channel:#kiwiirc:privmsg
 235     channel:*:privmsg
 236
 237 Private message:
 238     user:privmsg
 239     user:*
 240 */