js/irc/commandparser.js

   1 var CommandParser = new Class({
   2   initialize: function(parentObject) {
   3     this.aliases = {
   4       "J": "JOIN",
   5       "K": "KICK",
   6       "MSG": "PRIVMSG",
   7       "Q": "QUERY"
   8     };
   9
  10     this.send = parentObject.send;
  11     this.parentObject = parentObject;
  12   },
  13   newTargetLine: function(target, type, message, extra) {
  14     if(!extra)
  15       extra = {}
  16
  17     extra["n"] = this.parentObject.getNickname();
  18     extra["m"] = message;
  19     extra["t"] = target;
  20
  21     var window = this.parentObject.getWindow(target);
  22     var channel;
  23     if(!window) {
  24       type = "TARGETED" + type;
  25       target = false;
  26       this.parentObject.newActiveLine("OUR" + type, extra);
  27       return;
  28     } else if(window.type == WINDOW_CHANNEL) {
  29       type = "CHAN" + type;
  30     } else {
  31       type = "PRIV" + type;
  32     }
  33
  34     this.parentObject.newLine(target, "OUR" + type, extra);
  35   },
  36   dispatch: function(line) {
  37     if(line.length == 0)
  38       return;
  39
  40     if(line.charAt(0) != "/")
  41       line = "/SAY " + line;
  42
  43     var line = line.substr(1);
  44     var allargs = line.splitMax(" ", 2);
  45     var command = allargs[0].toUpperCase();
  46     var args = allargs[1];
  47
  48     var aliascmd = this.aliases[command];
  49     if(aliascmd)
  50       command = aliascmd;
  51
  52     for(;;) {
  53       var cmdopts = this["cmd_" + command];
  54       if(!cmdopts) {
  55         if(args) {
  56           this.send(command + " " + args);
  57         } else {
  58           this.send(command);
  59         }
  60         return;
  61       }
  62
  63       var activewin = cmdopts[0];
  64       var splitargs = cmdopts[1];
  65       var minargs = cmdopts[2];
  66       var fn = cmdopts[3];
  67
  68       var w = this.parentObject.getActiveWindow();
  69       if(activewin && w.type == WINDOW_STATUS) {
  70         w.errorMessage("Can't use this command in this window");
  71         return;
  72       }
  73
  74       if((splitargs != undefined) && (args != undefined))
  75         args = args.splitMax(" ", splitargs);
  76
  77       if((minargs != undefined) && (
  78            ((args != undefined) && (minargs > args.length)) ||
  79            ((args == undefined) && (minargs > 0))
  80          )) {
  81         w.errorMessage("Insufficient arguments for command.");
  82         return;
  83       }
  84
  85       var ret = fn.attempt([args], this);
  86       if(ret == undefined)
  87         return;
  88
  89       command = ret[0];
  90       args = ret[1];
  91     }
  92   },
  93   cmd_ME: [true, undefined, undefined, function(args) {
  94     if(args == undefined)
  95       args = "";
  96
  97     var target = this.parentObject.getActiveWindow().name;
  98     if(!this.send("PRIVMSG " + target + " :\x01ACTION " + args + "\x01"))
  99       return;
 100
 101     this.newTargetLine(target, "ACTION", args);
 102   }],
 103   cmd_CTCP: [false, 3, 2, function(args) {
 104     var target = args[0];
 105     var type = args[1].toUpperCase();
 106     var message = args[2];
 107
 108     if(message == undefined)
 109       message = "";
 110
 111     if(message == "") {
 112       if(!this.send("PRIVMSG " + target + " :\x01" + type + "\x01"))
 113         return;
 114     } else {
 115       if(!this.send("PRIVMSG " + target + " :\x01" + type + " " + message + "\x01"))
 116         return;
 117     }
 118
 119     this.newTargetLine(target, "CTCP", message, {"x": type});
 120   }],
 121   cmd_PRIVMSG: [false, 2, 2, function(args) {
 122     var target = args[0];
 123     var message = args[1];
 124
 125     if(this.send("PRIVMSG " + target + " :" + message))
 126       this.newTargetLine(target, "MSG", message, {});
 127   }],
 128   cmd_NOTICE: [false, 2, 2, function(args) {
 129     var target = args[0];
 130     var message = args[1];
 131
 132     if(this.send("NOTICE " + target + " :" + message))
 133       this.newTargetLine(target, "NOTICE", message);
 134   }],
 135   cmd_QUERY: [false, 2, 1, function(args) {
 136     this.parentObject.newWindow(args[0], WINDOW_QUERY, true);
 137
 138     if((args.length > 1) && (args[1] != ""))
 139       return ["SAY", args[1]];
 140   }],
 141   cmd_SAY: [true, undefined, undefined, function(args) {
 142     if(args == undefined)
 143       args = "";
 144
 145     return ["PRIVMSG", this.parentObject.getActiveWindow().name + " " + args]
 146   }],
 147   KICK: [true, 3, 2, function(args) {
 148     var channel = args[0];
 149     var target = args[1];
 150     var message = args[2];
 151     if(!message)
 152       message = "";
 153
 154     this.send("KICK " + channel + " " + target + " :" + message);
 155   }]
 156 });