js/irc/irctracker.js

   1 qwebirc.irc.NickChanEntry = function() {
   2   this.prefixes = "";
   3   this.lastSpoke = -Infinity;
   4 };
   5
   6 qwebirc.irc.IRCTracker = new Class({
   7   initialize: function(owner) {
   8     this.channels = new QHash();
   9     this.nicknames = new QHash();
  10     this.owner = owner;
  11   },
  12   toIRCLower: function(value) {
  13     /* proxied because the method can change after we connect */
  14
  15     return this.owner.toIRCLower(value);
  16   },
  17   getNick: function(nick) {
  18     return this.nicknames.get(nick);
  19   },
  20   getOrCreateNick: function(nick) {
  21     var n = this.getNick(nick);
  22     if(!n) {
  23       n = new QHash();
  24       this.nicknames.put(nick, n);
  25     }
  26     return n;
  27   },
  28   getChannel: function(channel) {
  29     return this.channels.get(this.toIRCLower(channel));
  30   },
  31   getOrCreateChannel: function(channel) {
  32     var c = this.getChannel(channel);
  33     if (!c) {
  34       c = new QHash();
  35       this.channels.put(this.toIRCLower(channel), c);
  36     }
  37     return c;
  38   },
  39   getOrCreateNickOnChannel: function(nick, channel) {
  40     var n = this.getOrCreateNick(nick);
  41
  42     var nc = n.get(this.toIRCLower(channel));
  43     if(!nc)
  44       return this.addNickToChannel(nick, channel);
  45
  46     return nc;
  47   },
  48   getNickOnChannel: function(nick, channel) {
  49     var n = this.getNick(nick);
  50     if(!n)
  51       return;
  52
  53     return n.get(this.toIRCLower(channel));
  54   },
  55   addNickToChannel: function(nick, channel) {
  56     var nc = new qwebirc.irc.NickChanEntry();
  57
  58     var n = this.getOrCreateNick(nick);
  59     n.put(this.toIRCLower(channel), nc);
  60
  61     var c = this.getOrCreateChannel(channel);
  62     c.put(nick, nc);
  63
  64     return nc;
  65   },
  66   removeNick: function(nick) {
  67     var n = this.getNick(nick);
  68     if(!n)
  69       return;
  70
  71     n.each(function(channel) {
  72       var lchannel = this.toIRCLower(channel);
  73       var c = this.channels.get(lchannel);
  74
  75       c.remove(nick);
  76       if(c.isEmpty())
  77         this.channels.remove(lchannel);
  78     }, this);
  79     this.nicknames.remove(nick);
  80   },
  81   removeChannel: function(channel) {
  82     var c = this.getChannel(channel);
  83     if(!c)
  84       return;
  85
  86     var lchannel = this.toIRCLower(channel);
  87
  88     c.each(function(nick) {
  89       var n = this.nicknames.get(nick);
  90
  91       n.remove(lchannel);
  92       if(n.isEmpty())
  93         this.nicknames.remove(nick);
  94     }, this);
  95     this.channels.remove(lchannel);
  96   },
  97   removeNickFromChannel: function(nick, channel) {
  98     var lchannel = this.toIRCLower(channel);
  99
 100     var n = this.getNick(nick);
 101     var c = this.getChannel(lchannel);
 102     if(!n || !c)
 103       return;
 104
 105     n.remove(lchannel);
 106     c.remove(nick);
 107
 108     if(n.isEmpty())
 109       this.nicknames.remove(nick);
 110     if(c.isEmpty())
 111       this.channels.remove(lchannel);
 112   },
 113   renameNick: function(oldnick, newnick) {
 114     var n = this.getNick(oldnick);
 115     if(!n)
 116       return;
 117
 118     n.each(function(channel) {
 119       var c = this.channels.get(this.toIRCLower(channel));
 120       c.put(newnick, c.get(oldnick));
 121       c.remove(oldnick);
 122     }, this);
 123
 124     this.nicknames.put(newnick, this.nicknames.get(oldnick));
 125     this.nicknames.remove(oldnick);
 126   },
 127   updateLastSpoke: function(nick, channel, time) {
 128     var nc = this.getNickOnChannel(nick, channel);
 129     if($defined(nc))
 130       nc.lastSpoke = time;
 131   },
 132   __mapAndSortEntries: function(channel, fn, pos) {
 133     var c = this.getChannel(channel);
 134     if(!c)
 135       return;
 136
 137     var n = c.map(fn);
 138     n.sort(qwebirc.util.arrayCmp);
 139
 140     var n2 = [];
 141     for(var i=0;i<n.length;i++)
 142       n2.push(n[i][pos]);
 143
 144     return n2;
 145   },
 146   getSortedByLastSpoke: function(channel) {
 147     var l = this.toIRCLower.bind(this);
 148     return this.__mapAndSortEntries(channel, function(nick, nc) {
 149       return [-nc.lastSpoke, l(nick)];
 150     }, 2);
 151   },
 152   getSortedByLastSpokePrefix: function(channel) {
 153     var p = this.owner.getPrefixPriority.bind(this.owner);
 154     var l = this.toIRCLower.bind(this);
 155     return this.__mapAndSortEntries(channel, function(nick, nc) {
 156       return [-nc.lastSpoke, p(nc.prefixes), l(nick), nick];
 157     }, 3);
 158   }
 159 });