git.scottworley.com Git - reliable-chat/blob - webclient/rc.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
   2   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
   3
   4 <html xmlns="http://www.w3.org/1999/xhtml">
   5 <head>
   6  <title>Reliable Chat</title>
   7   <style type="text/css"><!--/*--><![CDATA[/*><!--*/
   8         html, body {
   9                 width: 99.9%;
  10                 height: 100%;
  11                 margin: 0;
  12                 padding: 0;
  13                 font-family: monospace;
  14         }
  15         #container {
  16                 height: 100%;
  17         }
  18         #status {
  19                 width: 100%;
  20                 background-color: #eef;
  21                 padding: 5px 5px 5px 0px;
  22         }
  23         #client {
  24                 width: 98.5%;
  25                 padding: 0px 0px 0px 5px;
  26                 height: 50px;
  27                 position: fixed;
  28                 bottom: 0;
  29         }
  30         #input {
  31                 width: 100%;
  32         }
  33         #say { width: 100% }
  34         #history {
  35                 padding: 0px 5px 55px 5px;
  36                 vertical-align: bottom
  37         }
  38         img { width: 1px; height: 1px; }
  39         iframe { display: none }
  40         #status span { margin-right: 10px; }
  41         #status span.sad {
  42                 background-color: #f00;
  43                 color: #fff;
  44                 border: 1px solid black;
  45                 border-radius: 5px;
  46                 padding-left: 5px;
  47                 padding-right: 5px;
  48         }
  49         #status span.happy {
  50                 background-color: #0f0;
  51                 color: #000;
  52                 border: 1px solid black;
  53                 border-radius: 5px;
  54                 padding-left: 5px;
  55                 padding-right: 5px;
  56         }
  57   /*]]>*/--></style>
  58   <script type="text/javascript"><!--//--><![CDATA[//><!--
  59         var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
  60
  61         var session = Math.random();
  62         var seen = {};
  63
  64         function rcnick() {
  65                 var nick = localStorage.getItem("nick");
  66                 if (nick) {
  67                         return nick;
  68                 }
  69                 return 'anonymous';
  70         }
  71
  72         function rcsetnick(new_nick) {
  73                 localStorage.setItem("nick", new_nick);
  74         }
  75
  76         function rcserverbase(server) {
  77                 // Add the default port if server doesn't contain a port number already
  78                 if (server.indexOf(":") == -1) {
  79                         return "http://" + server + ":21059";
  80                 } else {
  81                         return "http://" + server;
  82                 }
  83         }
  84
  85         function rcchangeserverstatus(server, new_status) {
  86                 var statusbar = document.getElementById("status");
  87                 var spans = statusbar.getElementsByTagName("span");
  88                 for (var i in spans) {
  89                         if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) {
  90                                 spans[i].setAttribute("class", new_status);
  91                         }
  92                 }
  93         }
  94
  95         function rcaddmessagetohistory(message) {
  96                 var d = document.createElement("div");
  97                 d.appendChild(document.createTextNode(message));
  98                 var h = document.getElementById("history");
  99                 h.appendChild(d);
 100                 window.scrollTo(0, document.body.scrollHeight);
 101                 return d;
 102         }
 103
 104         function make_seen_key(id, text) {
 105                 return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
 106         }
 107
 108         function receiveMessage(server, time, id, text) {
 109                 var seen_key = make_seen_key(id, text);
 110                 if (!(seen_key in seen)) {
 111                         seen[seen_key] = true;
 112                         rcaddmessagetohistory(text);
 113                         for (var i in servers) {
 114                                 rcchangeserverstatus(servers[i], "sad");
 115                         }
 116                 }
 117                 rcchangeserverstatus(server, "happy");
 118         }
 119
 120         function receiveMessageEvent(event)
 121         {
 122                 for (var i in servers) {
 123                         if (event.origin === rcserverbase(servers[i])) {
 124                                 messages = JSON.parse(event.data);
 125                                 for (var j in messages) {
 126                                         if ('Time' in messages[j] &&
 127                                             'ID'   in messages[j] &&
 128                                             'Text' in messages[j]) {
 129                                                 receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
 130                                         }
 131                                 }
 132                         }
 133                 }
 134         }
 135
 136         function rcconnect() {
 137                 window.addEventListener("message", receiveMessageEvent, false);
 138                 for (var i in servers) {
 139                         // Create a hidden iframe for same-origin workaround
 140                         var iframe = document.createElement("iframe");
 141                         iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
 142                         document.body.insertBefore(iframe, document.body.firstChild);
 143                         // Status bar entry
 144                         var status_indicator = document.createElement("span");
 145                         status_indicator.appendChild(document.createTextNode(servers[i]));
 146                         status_indicator.setAttribute("class", "sad");
 147                         document.getElementById("status").appendChild(status_indicator);
 148                 }
 149                 if (rcnick() == 'anonymous') {
 150                         rcaddmessagetohistory("-!- Set your nick with /nick");
 151                 }
 152         }
 153
 154         function rcsend(d, message) {
 155                 var id = new Date().getTime() + "-" + session + "-" + Math.random();
 156                 seen[make_seen_key(id, message)] = true;
 157                 var path = "/speak" +
 158                         "?id=" + encodeURIComponent(id) +
 159                         "&text=" + encodeURIComponent(message);
 160                 for (var i in servers) {
 161                         var uri = rcserverbase(servers[i]) + path;
 162                         var img = document.createElement("img");
 163                         img.setAttribute("src", uri);
 164                         d.appendChild(img);
 165                 }
 166         }
 167
 168         function rckeydown(event) {
 169                 if (event.keyCode == 13) {
 170                         var input = document.input.say.value;
 171                         document.input.say.value = "";
 172
 173                         // Check nick change
 174                         var message;
 175                         var re = /^\/nick (.*)/;
 176                         var match = re.exec(input);
 177                         if (match) {
 178                                 message = "*** " + rcnick() + " is now known as " + match[1];
 179                                 rcsetnick(match[1]);
 180                         } else {
 181                                 message = "<" + rcnick() + "> " + input;
 182                         }
 183
 184                         // /me support
 185                         var message;
 186                         var re = /^\/me (.*)/;
 187                         var match = re.exec(input);
 188                         var inputme = input.substring(4);
 189                         if (match) {
 190                                 message = "* " + rcnick() + "  " + inputme;
 191                         } else {
 192                                 message = "<" + rcnick() + "> " + input;
 193                         }
 194
 195                         // Remind people to set their nick
 196                         if (rcnick() == 'anonymous') {
 197                                 rcaddmessagetohistory("-!- Set your nick with /nick");
 198                         }
 199
 200                         // Say the message
 201                         var d = rcaddmessagetohistory(message);
 202                         rcsend(d, message);
 203                 }
 204         }
 205   //--><!]]></script>
 206
 207 </head>
 208
 209 <body onload="rcconnect()">
 210         <div id="container">
 211                 <div id="history"></div>
 212                 <div id="client">
 213                         <div id="input">
 214                                 <form name="input" onsubmit="return false" autocomplete="off">
 215                                         <input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
 216                                 </form></div>
 217                         <div id="status">&nbsp;</div>
 218                 </div>
 219         </div>
 220 </body>
 221 </html>