js/qwebircinterface.js

   1 function qwebirc_ui_onbeforeunload(e) { /* IE sucks */
   2   if(qwebirc.connected) {
   3     var message = "This action will close all active IRC connections.";
   4     var e = e || window.event;
   5     if(e)
   6       e.returnValue = message;
   7     return message;
   8   }
   9 }
  10
  11 qwebirc.ui.Interface = new Class({
  12   Implements: [Options],
  13   options: {
  14     initialNickname: "qwebirc" + Math.ceil(Math.random() * 100000),
  15     initialChannels: "",
  16     networkName: "ExampleNetwork",
  17     networkServices: [],
  18     loginRegex: null,
  19     appTitle: "ExampleNetwork Web IRC",
  20     searchURL: true,
  21     theme: undefined,
  22     baseURL: null,
  23     hue: null,
  24     saturation: null,
  25     lightness: null,
  26     thue: null,
  27     tsaturation: null,
  28     tlightness: null,
  29     uiOptionsArg: null,
  30     nickValidation: null,
  31     dynamicBaseURL: "/",
  32     staticBaseURL: "/"
  33   },
  34   initialize: function(element, ui, options) {
  35     this.setOptions(options);
  36
  37     /* HACK */
  38     qwebirc.global = {
  39       dynamicBaseURL: options.dynamicBaseURL,
  40       staticBaseURL: options.staticBaseURL,
  41       nicknameValidator: $defined(options.nickValidation) ? new qwebirc.irc.NicknameValidator(options.nickValidation) : new qwebirc.irc.DummyNicknameValidator()
  42     };
  43
  44     window.addEvent("domready", function() {
  45       var callback = function(options) {
  46         var IRC = new qwebirc.irc.IRCClient(options, ui_);
  47         IRC.connect();
  48         window.onbeforeunload = qwebirc_ui_onbeforeunload;
  49         window.addEvent("unload", function() {
  50           IRC.quit("Page closed");
  51         });
  52       };
  53
  54       var inick = null;
  55       var ichans = this.options.initialChannels;
  56       var autoConnect = false;
  57
  58       if(this.options.searchURL) {
  59         var args = qwebirc.util.parseURI(String(document.location));
  60         this.options.hue = this.getHueArg(args, "");
  61         this.options.saturation = this.getSaturationArg(args, "");
  62         this.options.lightness = this.getLightnessArg(args, "");
  63
  64         this.options.thue = this.getHueArg(args, "t");
  65         this.options.tsaturation = this.getSaturationArg(args, "t");
  66         this.options.tlightness = this.getLightnessArg(args, "t");
  67
  68         if($defined(args["uio"]))
  69           this.options.uiOptionsArg = args["uio"];
  70
  71         var url = args["url"];
  72         var chans, nick = args["nick"];
  73
  74         if($defined(url)) {
  75           ichans = this.parseIRCURL(url);
  76           if($defined(chans) && chans != "")
  77             canAutoConnect = true;
  78         } else {
  79           chans = args["channels"];
  80
  81           var canAutoConnect = false;
  82
  83           if(chans) {
  84             var cdata = chans.split(" ");
  85
  86             chans = cdata[0].split(",");
  87             var chans2 = [];
  88
  89             for(var i=0;i<chans.length;i++) {
  90               chans2[i] = chans[i];
  91
  92                 var prefix = chans[i].charAt(0);
  93                 if(prefix != '#' && prefix != '&')
  94                 chans2[i] = "#" + chans2[i]
  95             }
  96             cdata[0] = chans2.join(",");
  97             ichans = cdata.join(" ");
  98             canAutoConnect = true;
  99           }
 100         }
 101
 102         if($defined(nick))
 103           inick = this.randSub(nick);
 104
 105         if(args["randomnick"] && args["randomnick"] == 1)
 106           inick = this.options.initialNickname;
 107
 108         /* we only consider autoconnecting if the nick hasn't been supplied, or it has and it's not "" */
 109         if(canAutoConnect && (!$defined(inick) || ($defined(inick) && (inick != "")))) {
 110           var p = args["prompt"];
 111           var pdefault = false;
 112
 113           if(!$defined(p) || p == "") {
 114             pdefault = true;
 115             p = false;
 116           } else if(p == "0") {
 117             p = false;
 118           } else {
 119             p = true;
 120           }
 121
 122           /* autoconnect if we have channels and nick but only if prompt != 1 */
 123           if($defined(inick) && !p) {
 124             autoConnect = true;
 125           } else if(!pdefault && !p) { /* OR if prompt=0, but not prompt=(nothing) */
 126             autoConnect = true;
 127           }
 128         }
 129       }
 130
 131       var ui_ = new ui($(element), new qwebirc.ui.Theme(this.options.theme), this.options);
 132
 133       var usingAutoNick = !$defined(nick);
 134       if(usingAutoNick && autoConnect)
 135         inick = this.options.initialNickname;
 136
 137       var details = ui_.loginBox(callback, inick, ichans, autoConnect, usingAutoNick);
 138     }.bind(this));
 139   },
 140   getHueArg: function(args, t) {
 141     var hue = args[t + "hue"];
 142     if(!$defined(hue))
 143       return null;
 144     hue = parseInt(hue);
 145     if(hue > 360 || hue < 0)
 146       return null;
 147     return hue;
 148   },
 149   getSaturationArg: function(args, t) {
 150     var saturation = args[t + "saturation"];
 151     if(!$defined(saturation))
 152       return null;
 153     saturation = parseInt(saturation);
 154     if(saturation > 100 || saturation < -100)
 155       return null;
 156     return saturation;
 157   },
 158   getLightnessArg: function(args, t) {
 159     var lightness = args[t + "lightness"];
 160     if(!$defined(lightness))
 161       return null;
 162     lightness = parseInt(lightness);
 163     if(lightness > 100 || lightness < -100)
 164       return null;
 165     return lightness;
 166   },
 167   randSub: function(nick) {
 168     var getDigit = function() { return Math.floor(Math.random() * 10); }
 169
 170     return nick.split("").map(function(v) {
 171       if(v == ".") {
 172         return getDigit();
 173       } else {
 174         return v;
 175       }
 176     }).join("");
 177
 178   },
 179   parseIRCURL: function(url) {
 180     if(url.indexOf(":") == 0)
 181       return;
 182     var schemeComponents = url.splitMax(":", 2);
 183     if(schemeComponents[0].toLowerCase() != "irc" && schemeComponents[0].toLowerCase() != "ircs") {
 184       alert("Bad IRC URL scheme.");
 185       return;
 186     }
 187
 188     if(url.indexOf("/") == 0) {
 189       /* irc: */
 190       return;
 191     }
 192
 193     var pathComponents = url.splitMax("/", 4);
 194     if(pathComponents.length < 4 || pathComponents[3] == "") {
 195       /* irc://abc */
 196       return;
 197     }
 198
 199     var args, queryArgs;
 200     if(pathComponents[3].indexOf("?") > -1) {
 201       queryArgs = qwebirc.util.parseURI(pathComponents[3]);
 202       args = pathComponents[3].splitMax("?", 2)[0];
 203     } else {
 204       args = pathComponents[3];
 205     }
 206     var parts = args.split(",");
 207
 208     var channel = parts[0];
 209     if(channel.charAt(0) != "#")
 210       channel = "#" + channel;
 211
 212     var not_supported = [], needkey = false, key;
 213     for(var i=1;i<parts.length;i++) {
 214       var value = parts[i];
 215       if(value == "needkey") {
 216         needkey = true;
 217       } else {
 218         not_supported.push(value);
 219       }
 220     }
 221
 222     if($defined(queryArgs)) {
 223       for(var key_ in queryArgs) {
 224         var value = queryArgs[key_];
 225
 226         if(key_ == "key") {
 227           key = value;
 228           needkey = true;
 229         } else {
 230           not_supported.push(key_);
 231         }
 232       }
 233     }
 234
 235     if(needkey) {
 236       if(!$defined(key))
 237         key = prompt("Please enter the password for channel " + channel + ":");
 238       if($defined(key))
 239         channel = channel + " " + key;
 240     }
 241
 242     if(not_supported.length > 0)
 243       alert("The following IRC URL components were not accepted: " + not_supported.join(", ") + ".");
 244
 245     return channel;
 246   }
 247 });