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