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               if(chans[i].charAt(0) != '#')
  93                 chans2[i] = "#" + chans2[i]
  94             }
  95             cdata[0] = chans2.join(",");
  96             ichans = cdata.join(" ");
  97             canAutoConnect = true;
  98           }
  99         }
 100
 101         if($defined(nick))
 102           inick = this.randSub(nick);
 103
 104         if(args["randomnick"] && args["randomnick"] == 1)
 105           inick = this.options.initialNickname;
 106
 107         /* we only consider autoconnecting if the nick hasn't been supplied, or it has and it's not "" */
 108         if(canAutoConnect && (!$defined(inick) || ($defined(inick) && (inick != "")))) {
 109           var p = args["prompt"];
 110           var pdefault = false;
 111
 112           if(!$defined(p) || p == "") {
 113             pdefault = true;
 114             p = false;
 115           } else if(p == "0") {
 116             p = false;
 117           } else {
 118             p = true;
 119           }
 120
 121           /* autoconnect if we have channels and nick but only if prompt != 1 */
 122           if($defined(inick) && !p) {
 123             autoConnect = true;
 124           } else if(!pdefault && !p) { /* OR if prompt=0, but not prompt=(nothing) */
 125             autoConnect = true;
 126           }
 127         }
 128       }
 129
 130       var ui_ = new ui($(element), new qwebirc.ui.Theme(this.options.theme), this.options);
 131
 132       var usingAutoNick = !$defined(nick);
 133       if(usingAutoNick && autoConnect)
 134         inick = this.options.initialNickname;
 135
 136       var details = ui_.loginBox(callback, inick, ichans, autoConnect, usingAutoNick);
 137     }.bind(this));
 138   },
 139   getHueArg: function(args, t) {
 140     var hue = args[t + "hue"];
 141     if(!$defined(hue))
 142       return null;
 143     hue = parseInt(hue);
 144     if(hue > 360 || hue < 0)
 145       return null;
 146     return hue;
 147   },
 148   getSaturationArg: function(args, t) {
 149     var saturation = args[t + "saturation"];
 150     if(!$defined(saturation))
 151       return null;
 152     saturation = parseInt(saturation);
 153     if(saturation > 100 || saturation < -100)
 154       return null;
 155     return saturation;
 156   },
 157   getLightnessArg: function(args, t) {
 158     var lightness = args[t + "lightness"];
 159     if(!$defined(lightness))
 160       return null;
 161     lightness = parseInt(lightness);
 162     if(lightness > 100 || lightness < -100)
 163       return null;
 164     return lightness;
 165   },
 166   randSub: function(nick) {
 167     var getDigit = function() { return Math.floor(Math.random() * 10); }
 168
 169     return nick.split("").map(function(v) {
 170       if(v == ".") {
 171         return getDigit();
 172       } else {
 173         return v;
 174       }
 175     }).join("");
 176
 177   },
 178   parseIRCURL: function(url) {
 179     if(url.indexOf(":") == 0)
 180       return;
 181     var schemeComponents = url.splitMax(":", 2);
 182     if(schemeComponents[0].toLowerCase() != "irc" && schemeComponents[0].toLowerCase() != "ircs") {
 183       alert("Bad IRC URL scheme.");
 184       return;
 185     }
 186
 187     if(url.indexOf("/") == 0) {
 188       /* irc: */
 189       return;
 190     }
 191
 192     var pathComponents = url.splitMax("/", 4);
 193     if(pathComponents.length < 4 || pathComponents[3] == "") {
 194       /* irc://abc */
 195       return;
 196     }
 197
 198     var args, queryArgs;
 199     if(pathComponents[3].indexOf("?") > -1) {
 200       queryArgs = qwebirc.util.parseURI(pathComponents[3]);
 201       args = pathComponents[3].splitMax("?", 2)[0];
 202     } else {
 203       args = pathComponents[3];
 204     }
 205     var parts = args.split(",");
 206
 207     var channel = parts[0];
 208     if(channel.charAt(0) != "#")
 209       channel = "#" + channel;
 210
 211     var not_supported = [], needkey = false, key;
 212     for(var i=1;i<parts.length;i++) {
 213       var value = parts[i];
 214       if(value == "needkey") {
 215         needkey = true;
 216       } else {
 217         not_supported.push(value);
 218       }
 219     }
 220
 221     if($defined(queryArgs)) {
 222       for(var key_ in queryArgs) {
 223         var value = queryArgs[key_];
 224
 225         if(key_ == "key") {
 226           key = value;
 227           needkey = true;
 228         } else {
 229           not_supported.push(key_);
 230         }
 231       }
 232     }
 233
 234     if(needkey) {
 235       if(!$defined(key))
 236         key = prompt("Please enter the password for channel " + channel + ":");
 237       if($defined(key))
 238         channel = channel + " " + key;
 239     }
 240
 241     if(not_supported.length > 0)
 242       alert("The following IRC URL components were not accepted: " + not_supported.join(", ") + ".");
 243
 244     return channel;
 245   }
 246 });