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     uiOptionsArg: null,
  23     dynamicBaseURL: "/",
  24     staticBaseURL: "/"
  25   },
  26   initialize: function(element, ui, options) {
  27     qwebirc.global = {dynamicBaseURL: options.dynamicBaseURL, staticBaseURL: options.staticBaseURL}; /* HACK */
  28
  29     this.setOptions(options);
  30
  31     window.addEvent("domready", function() {
  32       var callback = function(options) {
  33         var IRC = new qwebirc.irc.IRCClient(options, ui_);
  34         IRC.connect();
  35         window.onbeforeunload = qwebirc_ui_onbeforeunload;
  36         window.addEvent("unload", function() {
  37           IRC.quit("Page closed");
  38         });
  39       };
  40
  41       var inick = null;
  42       var ichans = this.options.initialChannels;
  43       var autoConnect = false;
  44
  45       if(this.options.searchURL) {
  46         var args = qwebirc.util.parseURI(String(document.location));
  47         this.options.hue = this.getHueArg(args);
  48
  49         if($defined(args["uio"]))
  50           this.options.uiOptionsArg = args["uio"];
  51
  52         var url = args["url"];
  53         var chans, nick = args["nick"];
  54
  55         if($defined(url)) {
  56           ichans = this.parseIRCURL(url);
  57           if($defined(chans) && chans != "")
  58             canAutoConnect = true;
  59         } else {
  60           chans = args["channels"];
  61
  62           var canAutoConnect = false;
  63
  64           if(chans) {
  65             var cdata = chans.split(" ");
  66
  67             chans = cdata[0].split(",");
  68             var chans2 = [];
  69
  70             for(var i=0;i<chans.length;i++) {
  71               chans2[i] = chans[i];
  72
  73               if(chans[i].charAt(0) != '#')
  74                 chans2[i] = "#" + chans2[i]
  75             }
  76             cdata[0] = chans2.join(",");
  77             ichans = cdata.join(" ");
  78             canAutoConnect = true;
  79           }
  80         }
  81
  82         if($defined(nick))
  83           inick = this.randSub(nick);
  84
  85         if(args["randomnick"] && args["randomnick"] == 1)
  86           inick = this.options.initialNickname;
  87
  88         /* we only consider autoconnecting if the nick hasn't been supplied, or it has and it's not "" */
  89         if(canAutoConnect && (!$defined(inick) || ($defined(inick) && (inick != "")))) {
  90           var p = args["prompt"];
  91           var pdefault = false;
  92
  93           if(!$defined(p) || p == "") {
  94             pdefault = true;
  95             p = false;
  96           } else if(p == "0") {
  97             p = false;
  98           } else {
  99             p = true;
 100           }
 101
 102           /* autoconnect if we have channels and nick but only if prompt != 1 */
 103           if($defined(inick) && !p) {
 104             autoConnect = true;
 105           } else if(!pdefault && !p) { /* OR if prompt=0, but not prompt=(nothing) */
 106             autoConnect = true;
 107           }
 108         }
 109       }
 110
 111       var ui_ = new ui($(element), new qwebirc.ui.Theme(this.options.theme), this.options);
 112
 113       var usingAutoNick = !$defined(nick);
 114       if(usingAutoNick && autoConnect)
 115         inick = this.options.initialNickname;
 116
 117       var details = ui_.loginBox(callback, inick, ichans, autoConnect, usingAutoNick);
 118     }.bind(this));
 119   },
 120   getHueArg: function(args) {
 121     var hue = args["hue"];
 122     if(!$defined(hue))
 123       return null;
 124     hue = parseInt(hue);
 125     if(hue > 360 || hue < 0)
 126       return null;
 127     return hue;
 128   },
 129   randSub: function(nick) {
 130     var getDigit = function() { return Math.floor(Math.random() * 10); }
 131
 132     return nick.split("").map(function(v) {
 133       if(v == ".") {
 134         return getDigit();
 135       } else {
 136         return v;
 137       }
 138     }).join("");
 139
 140   },
 141   parseIRCURL: function(url) {
 142     if(url.indexOf(":") == 0)
 143       return;
 144     var schemeComponents = url.splitMax(":", 2);
 145     if(schemeComponents[0].toLowerCase() != "irc" && schemeComponents[0].toLowerCase() != "ircs") {
 146       alert("Bad IRC URL scheme.");
 147       return;
 148     }
 149
 150     if(url.indexOf("/") == 0) {
 151       /* irc: */
 152       return;
 153     }
 154
 155     var pathComponents = url.splitMax("/", 4);
 156     if(pathComponents.length < 4 || pathComponents[3] == "") {
 157       /* irc://abc */
 158       return;
 159     }
 160
 161     var args, queryArgs;
 162     if(pathComponents[3].indexOf("?") > -1) {
 163       queryArgs = qwebirc.util.parseURI(pathComponents[3]);
 164       args = pathComponents[3].splitMax("?", 2)[0];
 165     } else {
 166       args = pathComponents[3];
 167     }
 168     var parts = args.split(",");
 169
 170     var channel = parts[0];
 171     if(channel.charAt(0) != "#")
 172       channel = "#" + channel;
 173
 174     var not_supported = [], needkey = false, key;
 175     for(var i=1;i<parts.length;i++) {
 176       var value = parts[i];
 177       if(value == "needkey") {
 178         needkey = true;
 179       } else {
 180         not_supported.push(value);
 181       }
 182     }
 183
 184     if($defined(queryArgs)) {
 185       for(var key_ in queryArgs) {
 186         var value = queryArgs[key_];
 187
 188         if(key_ == "key") {
 189           key = value;
 190           needkey = true;
 191         } else {
 192           not_supported.push(key_);
 193         }
 194       }
 195     }
 196
 197     if(needkey) {
 198       if(!$defined(key))
 199         key = prompt("Please enter the password for channel " + channel + ":");
 200       if($defined(key))
 201         channel = channel + " " + key;
 202     }
 203
 204     if(not_supported.length > 0)
 205       alert("The following IRC URL components were not accepted: " + not_supported.join(", ") + ".");
 206
 207     return channel;
 208   }
 209 });