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     cloak: false,
  34     logoURL: null,
  35     accountWhoisCommand: null
  36   },
  37   initialize: function(element, ui, options) {
  38     this.setOptions(options);
  39     var extractHost = function() {
  40       var uri = document.location.href;
  41
  42       /* IE6 doesn't have document.origin ... */
  43       var start = uri.indexOf('?');
  44       if(start != -1)
  45         uri = uri.substring(0, start);
  46       var start = uri.indexOf('#');
  47       if(start != -1)
  48         uri = uri.substring(0, start);
  49
  50       if(QWEBIRC_DEBUG && uri.endsWith(".html")) {
  51         var last = uri.lastIndexOf("/");
  52         uri = uri.substring(0, last + 1);
  53       }
  54       if(uri.substr(uri.length - 1) != "/")
  55         uri = uri + "/";
  56
  57       return uri;
  58     };
  59
  60     options.baseURL = extractHost();
  61
  62     /* HACK */
  63     qwebirc.global = {
  64       dynamicBaseURL: options.dynamicBaseURL,
  65       staticBaseURL: options.staticBaseURL,
  66       baseURL: options.baseURL,
  67       nicknameValidator: $defined(options.nickValidation) ? new qwebirc.irc.NicknameValidator(options.nickValidation) : new qwebirc.irc.DummyNicknameValidator()
  68     };
  69
  70     window.addEvent("domready", function() {
  71       var callback = function(options) {
  72         options.cloak = ui_.options.cloak;
  73         var IRC = new qwebirc.irc.IRCClient(options, ui_);
  74         IRC.connect();
  75         window.onbeforeunload = qwebirc_ui_onbeforeunload;
  76         window.addEvent("unload", function() {
  77           IRC.quit("Page closed");
  78         });
  79       };
  80
  81       var inick = null;
  82       var ichans = this.options.initialChannels;
  83       var autoConnect = false;
  84
  85       if(this.options.searchURL) {
  86         var args = qwebirc.util.parseURI(String(document.location));
  87         this.options.hue = this.getHueArg(args, "");
  88         this.options.saturation = this.getSaturationArg(args, "");
  89         this.options.lightness = this.getLightnessArg(args, "");
  90
  91         this.options.thue = this.getHueArg(args, "t");
  92         this.options.tsaturation = this.getSaturationArg(args, "t");
  93         this.options.tlightness = this.getLightnessArg(args, "t");
  94
  95         if(args.contains("uio"))
  96           this.options.uiOptionsArg = args.get("uio");
  97
  98         var url = args.get("url");
  99         var chans, nick = args.get("nick");
 100
 101         if($defined(url)) {
 102           ichans = this.parseIRCURL(url);
 103           if($defined(chans) && chans != "")
 104             canAutoConnect = true;
 105         } else {
 106           chans = args.get("channels");
 107
 108           var canAutoConnect = false;
 109
 110           if(chans) {
 111             var cdata = chans.split(" ");
 112
 113             chans = cdata[0].split(",");
 114             var chans2 = [];
 115
 116             for(var i=0;i<chans.length;i++) {
 117               chans2[i] = chans[i];
 118
 119                 var prefix = chans[i].charAt(0);
 120                 if(prefix != '#' && prefix != '&')
 121                 chans2[i] = "#" + chans2[i]
 122             }
 123             cdata[0] = chans2.join(",");
 124             ichans = cdata.join(" ");
 125             canAutoConnect = true;
 126           }
 127         }
 128
 129         if($defined(nick))
 130           inick = this.randSub(nick);
 131
 132         if(args.contains("randomnick") && args.get("randomnick") == 1)
 133           inick = this.options.initialNickname;
 134
 135         if(args.contains("cloak") && args.get("cloak") == 1)
 136           this.options.cloak = true;
 137
 138         /* we only consider autoconnecting if the nick hasn't been supplied, or it has and it's not "" */
 139         if(canAutoConnect && (!$defined(inick) || ($defined(inick) && (inick != "")))) {
 140           var p = args.get("prompt");
 141           var pdefault = false;
 142
 143           if(!$defined(p) || p == "") {
 144             pdefault = true;
 145             p = false;
 146           } else if(p == "0") {
 147             p = false;
 148           } else {
 149             p = true;
 150           }
 151
 152           /* autoconnect if we have channels and nick but only if prompt != 1 */
 153           if($defined(inick) && !p) {
 154             autoConnect = true;
 155           } else if(!pdefault && !p) { /* OR if prompt=0, but not prompt=(nothing) */
 156             autoConnect = true;
 157           }
 158         }
 159       }
 160
 161       var ui_ = new ui($(element), new qwebirc.ui.Theme(this.options.theme), this.options);
 162
 163       var usingAutoNick = !$defined(nick);
 164       if(usingAutoNick && autoConnect)
 165         inick = this.options.initialNickname;
 166
 167       var details = ui_.loginBox(callback, inick, ichans, autoConnect, usingAutoNick);
 168     }.bind(this));
 169   },
 170   getHueArg: function(args, t) {
 171     var hue = args.get(t + "hue");
 172     if(!$defined(hue))
 173       return null;
 174     hue = parseInt(hue);
 175     if(hue > 360 || hue < 0)
 176       return null;
 177     return hue;
 178   },
 179   getSaturationArg: function(args, t) {
 180     var saturation = args.get(t + "saturation");
 181     if(!$defined(saturation))
 182       return null;
 183     saturation = parseInt(saturation);
 184     if(saturation > 100 || saturation < -100)
 185       return null;
 186     return saturation;
 187   },
 188   getLightnessArg: function(args, t) {
 189     var lightness = args.get(t + "lightness");
 190     if(!$defined(lightness))
 191       return null;
 192     lightness = parseInt(lightness);
 193     if(lightness > 100 || lightness < -100)
 194       return null;
 195     return lightness;
 196   },
 197   randSub: function(nick) {
 198     var getDigit = function() { return Math.floor(Math.random() * 10); }
 199
 200     return nick.split("").map(function(v) {
 201       if(v == ".") {
 202         return getDigit();
 203       } else {
 204         return v;
 205       }
 206     }).join("");
 207
 208   },
 209   parseIRCURL: function(url) {
 210     if(url.indexOf(":") == 0)
 211       return;
 212     var schemeComponents = url.splitMax(":", 2);
 213     if(schemeComponents[0].toLowerCase() != "irc" && schemeComponents[0].toLowerCase() != "ircs") {
 214       alert("Bad IRC URL scheme.");
 215       return;
 216     }
 217
 218     if(url.indexOf("/") == 0) {
 219       /* irc: */
 220       return;
 221     }
 222
 223     var pathComponents = url.splitMax("/", 4);
 224     if(pathComponents.length < 4 || pathComponents[3] == "") {
 225       /* irc://abc */
 226       return;
 227     }
 228
 229     var args, queryArgs;
 230     if(pathComponents[3].indexOf("?") > -1) {
 231       queryArgs = qwebirc.util.parseURI(pathComponents[3]);
 232       args = pathComponents[3].splitMax("?", 2)[0];
 233     } else {
 234       args = pathComponents[3];
 235     }
 236     var parts = args.split(",");
 237
 238     var channel = parts[0];
 239     if(channel.charAt(0) != "#")
 240       channel = "#" + channel;
 241
 242     var not_supported = [], needkey = false, key;
 243     for(var i=1;i<parts.length;i++) {
 244       var value = parts[i];
 245       if(value == "needkey") {
 246         needkey = true;
 247       } else {
 248         not_supported.push(value);
 249       }
 250     }
 251
 252     if($defined(queryArgs)) {
 253       queryArgs.each(function(key_, value) {
 254         if(key_ == "key") {
 255           key = value;
 256           needkey = true;
 257         } else {
 258           not_supported.push(key_);
 259         }
 260       });
 261     }
 262
 263     if(needkey) {
 264       if(!$defined(key))
 265         key = prompt("Please enter the password for channel " + channel + ":");
 266       if($defined(key))
 267         channel = channel + " " + key;
 268     }
 269
 270     if(not_supported.length > 0)
 271       alert("The following IRC URL components were not accepted: " + not_supported.join(", ") + ".");
 272
 273     return channel;
 274   }
 275 });