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