X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/c3983543f7453a81573a496168049edb38a5d223..591b51678a352ec65de07c3f4dc79f63156ca605:/webclient/rc.html

diff --git a/webclient/rc.html b/webclient/rc.html
index 591bd21..632956b 100644
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -1,24 +1,86 @@
 <!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>
   <style type="text/css"><!--/*--><![CDATA[/*><!--*/
-	html, body, #outer-table, #history { width: 99.9%; height: 100%; margin: 0; padding: 0 }
-	#status { background-color: #eef }
+	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 { vertical-align: bottom }
+	#history {
+		padding: 0px 5px 55px 5px;
+		vertical-align: bottom
+	}
 	img { width: 1px; height: 1px; }
 	iframe { display: none }
-	#status span { margin-right: 2em }
-	#status span.sad { background-color: #fee }
-	#status span.happy { background-color: #efe }
+	#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() {
@@ -65,50 +127,58 @@
 		return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
 	}
 
-	function receiveMessage(server, time, id, text) {
-		var seen_key = make_seen_key(id, text);
-		if (!(seen_key in seen)) {
-			seen[seen_key] = true;
-			rcaddmessagetohistory(text);
-			for (var i in servers) {
-				rcchangeserverstatus(servers[i], "sad");
+	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");
 		}
-		rcchangeserverstatus(server, "happy");
 	}
 
-	function receiveMessageEvent(event)  
-	{  
-		for (var i in servers) {
-			if (event.origin === rcserverbase(servers[i])) {
-				messages = JSON.parse(event.data);
-				for (var j in messages) {
-					if ('Time' in messages[j] &&
-					    'ID'   in messages[j] &&
-					    'Text' in messages[j]) {
-						receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
+	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);
+							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() {
-		window.addEventListener("message", receiveMessageEvent, false);  
 		for (var i in servers) {
-			// Create a hidden iframe for same-origin workaround
-			var iframe = document.createElement("iframe");
-			iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
-			document.body.insertBefore(iframe, document.body.firstChild);
+			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) {
@@ -141,14 +211,20 @@
 				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>
@@ -156,12 +232,15 @@
 </head>
 
 <body onload="rcconnect()">
-	<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>
+	<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>