X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/d3e2abf960f9368e7d24073d8d78d58f9a09f082..520c21fdb6211574d467ec2bdc79c4d717721c51:/webclient/rc.html

diff --git a/webclient/rc.html b/webclient/rc.html
index bc38d0b..8d1c84a 100644
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -1,20 +1,255 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-
 <html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+ reliable-chat - multipath chat
+ Copyright (C) 2012  Scott Worley <sworley@chkno.net>
+ Copyright (C) 2012  Jason Hibbs <skitch@gmail.com>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
 <head>
  <title>Reliable Chat</title>
- <link rel="stylesheet" title="Default style" href="rc.css" type="text/css"/>
- <script type="text/javascript" src="rc.js"></script>
+  <style type="text/css"><!--/*--><![CDATA[/*><!--*/
+	html, body {
+		width: 99.9%;
+		height: 100%;
+		margin: 0;
+		padding: 0;
+		background-color: #293134;
+		color: silver;
+		font-family: monospace;
+	}
+	#container {
+		height: 100%;
+	}
+	#status {
+		width: 100%;
+		text-align: right;
+		background-color: #293134;
+		padding: 5px 5px 5px 0px;
+	}
+	#client {
+		width: 98.5%;
+		padding: 0px 0px 0px 5px;
+		height: 50px;
+		position: fixed;
+		bottom: 0;
+	}
+	#input {
+		width: 100%;
+		background-color: #293134;
+	}
+	#say { width: 100% }
+	#history {
+		padding: 0px 5px 55px 5px;
+		vertical-align: bottom
+	}
+	img { width: 1px; height: 1px; }
+	iframe { display: none }
+	#status span { margin-right: 10px; }
+	#status span.sad {
+		background-color: #f00;
+		color: #fff;
+		border: 1px solid black;
+		border-radius: 5px;
+		padding-left: 5px;
+		padding-right: 5px;
+	}
+	#status span.happy {
+		background-color: #0f0;
+		color: #000;
+		border: 1px solid black;
+		border-radius: 5px;
+		padding-left: 5px;
+		padding-right: 5px;
+	}
+  /*]]>*/--></style>
+  <script type="text/javascript"><!--//--><![CDATA[//><!--
+	var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
+
+	var session = Math.random();
+	var since = {};
+	var seen = {};
+
+	function rcnick() {
+		var nick = localStorage.getItem("nick");
+		if (nick) {
+			return nick;
+		}
+		return 'anonymous';
+	}
+
+	function rcsetnick(new_nick) {
+		localStorage.setItem("nick", new_nick);
+	}
+
+	function rcserverbase(server) {
+		// Add the default port if server doesn't contain a port number already
+		if (server.indexOf(":") == -1) {
+			return "http://" + server + ":21059";
+		} else {
+			return "http://" + server;
+		}
+	}
+
+	function rcchangeserverstatus(server, new_status) {
+		var statusbar = document.getElementById("status");
+		var spans = statusbar.getElementsByTagName("span");
+		for (var i in spans) {
+			if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) {
+				spans[i].setAttribute("class", new_status);
+			}
+		}
+	}
+
+	function rcaddmessagetohistory(message) {
+		var d = document.createElement("div");
+		d.appendChild(document.createTextNode(message));
+		var h = document.getElementById("history");
+		h.appendChild(d);
+		window.scrollTo(0, document.body.scrollHeight);
+		return d;
+	}
+
+	function make_seen_key(id, text) {
+		return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
+	}
+
+	function rcreceivemessages(server, messages) {
+		for (var i in messages) {
+			var seen_key = make_seen_key(messages[i]['ID'], messages[i]['Text']);
+			if (!(seen_key in seen)) {
+				seen[seen_key] = true;
+				rcaddmessagetohistory(messages[i]['Text']);
+				for (var i in servers) {
+					rcchangeserverstatus(servers[i], "sad");
+				}
+			}
+			rcchangeserverstatus(server, "happy");
+		}
+	}
+
+	function rcfetch(server) {
+		var delay = 10000;  // TODO: Exponential backoff
+		var xhr = new XMLHttpRequest();
+		xhr.onreadystatechange = function() {
+			if (this.readyState == this.DONE) {
+				if (this.status == 200) {
+					var rtxt = this.responseText;
+					if (rtxt != null) {
+						var messages = JSON.parse(rtxt);
+						if (messages != null) {
+							rcreceivemessages(server, messages);
+							window.parent.postMessage(rtxt, "*");
+							delay = 40;
+							if (messages.length >= 1 && "Time" in messages[messages.length-1]) {
+								since[server] = messages[messages.length-1]["Time"];
+							}
+						}
+					}
+				}
+				window.setTimeout(rcfetch, delay, server);
+			}
+		}
+		var uri = rcserverbase(server) + "/fetch";
+		if (server in since) {
+			uri += '?since="' + since[server] + '"';
+		}
+		xhr.open("GET", uri);
+		xhr.send();
+	}
+
+	function rcconnect() {
+		for (var i in servers) {
+			rcfetch(servers[i]);
+			// Status bar entry
+			var status_indicator = document.createElement("span");
+			status_indicator.appendChild(document.createTextNode(servers[i]));
+			status_indicator.setAttribute("class", "sad");
+			document.getElementById("status").appendChild(status_indicator);
+		}
+		if (rcnick() == 'anonymous') {
+			rcaddmessagetohistory("-!- Set your nick with /nick");
+		}
+	}
+
+	function rcsend(d, message) {
+		var id = new Date().getTime() + "-" + session + "-" + Math.random();
+		seen[make_seen_key(id, message)] = true;
+		var path = "/speak" +
+			"?id=" + encodeURIComponent(id) +
+			"&text=" + encodeURIComponent(message);
+		for (var i in servers) {
+			var uri = rcserverbase(servers[i]) + path;
+			var img = document.createElement("img");
+			img.setAttribute("src", uri);
+			d.appendChild(img);
+		}
+	}
+
+	function rckeydown(event) {
+		if (event.keyCode == 13) {
+			var input = document.input.say.value;
+			document.input.say.value = "";
+			
+			// Check nick change
+			var message;
+			var re = /^\/nick (.*)/;
+			var match = re.exec(input);
+			if (match) {
+				message = "*** " + rcnick() + " is now known as " + match[1];
+				rcsetnick(match[1]);
+			} else {
+				message = "<" + rcnick() + "> " + input;
+			}
+
+			// /me support
+			var message;
+			var re = /^\/me (.*)/;
+			var match = re.exec(input);
+			var inputme = input.substring(4);
+			if (match) {
+				message = "* " + rcnick() + "  " + inputme;
+			} else {
+				message = "<" + rcnick() + "> " + input;
+			}
+
+			// Say the message
+			var d = rcaddmessagetohistory(message);
+			rcsend(d, message);
+
+			// Remind people to set their nick
+			if (rcnick() == 'anonymous') {
+				rcaddmessagetohistory("-!- Set your nick with /nick");
+			}
+		}
+	}
+  //--><!]]></script>
+
 </head>
 
-<body>
-	<table id="outer-table">
-		<tr><td id="history"></td></tr>
-		<tr><td id="status">&nbsp;</td></tr>
-		<tr><td><form name="input" onsubmit="return false" autocomplete="off">
-			<input id="say" onkeydown="return rckeydown(event)" autocomplete="off"></input>
-			</form></td></tr>
-	</table>
+<body onload="rcconnect()">
+	<div id="container">
+		<div id="history"></div>
+		<div id="client">
+			<div id="input">
+				<form name="input" onsubmit="return false" autocomplete="off">
+					<input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
+				</form></div>
+			<div id="status">&nbsp;</div>
+		</div>
+	</div>
 </body>
 </html>