js/qwebircinterface.js

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