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                 background-color: #293134;
  14                 color: silver;
  15                 font-family: monospace;
  16         }
  17         #container {
  18                 height: 100%;
  19         }
  20         #status {
  21                 width: 100%;
  22                 text-align: right;
  23                 background-color: #293134;
  24                 padding: 5px 5px 5px 0px;
  25         }
  26         #client {
  27                 width: 98.5%;
  28                 padding: 0px 0px 0px 5px;
  29                 height: 50px;
  30                 position: fixed;
  31                 bottom: 0;
  32         }
  33         #input {
  34                 width: 100%;
  35                 background-color: #293134;
  36         }
  37         #say { width: 100% }
  38         #history {
  39                 padding: 0px 5px 55px 5px;
  40                 vertical-align: bottom
  41         }
  42         img { width: 1px; height: 1px; }
  43         iframe { display: none }
  44         #status span { margin-right: 10px; }
  45         #status span.sad {
  46                 background-color: #f00;
  47                 color: #fff;
  48                 border: 1px solid black;
  49                 border-radius: 5px;
  50                 padding-left: 5px;
  51                 padding-right: 5px;
  52         }
  53         #status span.happy {
  54                 background-color: #0f0;
  55                 color: #000;
  56                 border: 1px solid black;
  57                 border-radius: 5px;
  58                 padding-left: 5px;
  59                 padding-right: 5px;
  60         }
  61   /*]]>*/--></style>
  62   <script type="text/javascript"><!--//--><![CDATA[//><!--
  63         var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
  64
  65         var session = Math.random();
  66         var seen = {};
  67
  68         function rcnick() {
  69                 var nick = localStorage.getItem("nick");
  70                 if (nick) {
  71                         return nick;
  72                 }
  73                 return 'anonymous';
  74         }
  75
  76         function rcsetnick(new_nick) {
  77                 localStorage.setItem("nick", new_nick);
  78         }
  79
  80         function rcserverbase(server) {
  81                 // Add the default port if server doesn't contain a port number already
  82                 if (server.indexOf(":") == -1) {
  83                         return "http://" + server + ":21059";
  84                 } else {
  85                         return "http://" + server;
  86                 }
  87         }
  88
  89         function rcchangeserverstatus(server, new_status) {
  90                 var statusbar = document.getElementById("status");
  91                 var spans = statusbar.getElementsByTagName("span");
  92                 for (var i in spans) {
  93                         if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) {
  94                                 spans[i].setAttribute("class", new_status);
  95                         }
  96                 }
  97         }
  98
  99         function rcaddmessagetohistory(message) {
 100                 var d = document.createElement("div");
 101                 d.appendChild(document.createTextNode(message));
 102                 var h = document.getElementById("history");
 103                 h.appendChild(d);
 104                 window.scrollTo(0, document.body.scrollHeight);
 105                 return d;
 106         }
 107
 108         function make_seen_key(id, text) {
 109                 return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
 110         }
 111
 112         function receiveMessage(server, time, id, text) {
 113                 var seen_key = make_seen_key(id, text);
 114                 if (!(seen_key in seen)) {
 115                         seen[seen_key] = true;
 116                         rcaddmessagetohistory(text);
 117                         for (var i in servers) {
 118                                 rcchangeserverstatus(servers[i], "sad");
 119                         }
 120                 }
 121                 rcchangeserverstatus(server, "happy");
 122         }
 123
 124         function receiveMessageEvent(event)
 125         {
 126                 for (var i in servers) {
 127                         if (event.origin === rcserverbase(servers[i])) {
 128                                 messages = JSON.parse(event.data);
 129                                 for (var j in messages) {
 130                                         if ('Time' in messages[j] &&
 131                                             'ID'   in messages[j] &&
 132                                             'Text' in messages[j]) {
 133                                                 receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
 134                                         }
 135                                 }
 136                         }
 137                 }
 138         }
 139
 140         function rcconnect() {
 141                 window.addEventListener("message", receiveMessageEvent, false);
 142                 for (var i in servers) {
 143                         // Create a hidden iframe for same-origin workaround
 144                         var iframe = document.createElement("iframe");
 145                         iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
 146                         document.body.insertBefore(iframe, document.body.firstChild);
 147                         // Status bar entry
 148                         var status_indicator = document.createElement("span");
 149                         status_indicator.appendChild(document.createTextNode(servers[i]));
 150                         status_indicator.setAttribute("class", "sad");
 151                         document.getElementById("status").appendChild(status_indicator);
 152                 }
 153                 if (rcnick() == 'anonymous') {
 154                         rcaddmessagetohistory("-!- Set your nick with /nick");
 155                 }
 156         }
 157
 158         function rcsend(d, message) {
 159                 var id = new Date().getTime() + "-" + session + "-" + Math.random();
 160                 seen[make_seen_key(id, message)] = true;
 161                 var path = "/speak" +
 162                         "?id=" + encodeURIComponent(id) +
 163                         "&text=" + encodeURIComponent(message);
 164                 for (var i in servers) {
 165                         var uri = rcserverbase(servers[i]) + path;
 166                         var img = document.createElement("img");
 167                         img.setAttribute("src", uri);
 168                         d.appendChild(img);
 169                 }
 170         }
 171
 172         function rckeydown(event) {
 173                 if (event.keyCode == 13) {
 174                         var input = document.input.say.value;
 175                         document.input.say.value = "";
 176
 177                         // Check nick change
 178                         var message;
 179                         var re = /^\/nick (.*)/;
 180                         var match = re.exec(input);
 181                         if (match) {
 182                                 message = "*** " + rcnick() + " is now known as " + match[1];
 183                                 rcsetnick(match[1]);
 184                         } else {
 185                                 message = "<" + rcnick() + "> " + input;
 186                         }
 187
 188                         // /me support
 189                         var message;
 190                         var re = /^\/me (.*)/;
 191                         var match = re.exec(input);
 192                         var inputme = input.substring(4);
 193                         if (match) {
 194                                 message = "* " + rcnick() + "  " + inputme;
 195                         } else {
 196                                 message = "<" + rcnick() + "> " + input;
 197                         }
 198
 199                         // Remind people to set their nick
 200                         if (rcnick() == 'anonymous') {
 201                                 rcaddmessagetohistory("-!- Set your nick with /nick");
 202                         }
 203
 204                         // Say the message
 205                         var d = rcaddmessagetohistory(message);
 206                         rcsend(d, message);
 207                 }
 208         }
 209   //--><!]]></script>
 210
 211 </head>
 212
 213 <body onload="rcconnect()">
 214         <div id="container">
 215                 <div id="history"></div>
 216                 <div id="client">
 217                         <div id="input">
 218                                 <form name="input" onsubmit="return false" autocomplete="off">
 219                                         <input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
 220                                 </form></div>
 221                         <div id="status">&nbsp;</div>
 222                 </div>
 223         </div>
 224 </body>
 225 </html>