[reliable-chat] / webclient / rc.html

<!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">
<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 }
	#say { width: 100% }
	#history { vertical-align: bottom }
	img { width: 1px; height: 1px; }
	iframe { display: none }
	#status span { margin-right: 2em }
	#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 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 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");
			}
		}
		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 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);
			// 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;
			}

			// Remind people to set their nick
			if (rcnick() == 'anonymous') {
				rcaddmessagetohistory("-!- Set your nick with /nick");
			}

			// Say the message
			var d = rcaddmessagetohistory(message);
			rcsend(d, message);
		}
	}
  //--><!]]></script>

</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" autofocus="autofocus"></input>
			</form></td></tr>
	</table>
</body>
</html>
Commit	Line	Data
827f21bb SW	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>
0248a518 SW	7	<style type="text/css"><!--/--><![CDATA[/><!--*/
	8	html, body, #outer-table, #history { width: 99.9%; height: 100%; margin: 0; padding: 0 }
	9	#status { background-color: #eef }
	10	#say { width: 100% }
	11	#history { vertical-align: bottom }
	12	img { width: 1px; height: 1px; }
	13	iframe { display: none }
	14	#status span { margin-right: 2em }
f09c4ede JH	15	#status span.sad {
	16	background-color: #f00;
	17	color: #fff;
	18	border: 1px solid black;
	19	border-radius: 5px;
	20	padding-left: 5px;
	21	padding-right: 5px;
	22	}
	23	#status span.happy {
	24	background-color: #0f0;
	25	color: #000;
	26	border: 1px solid black;
	27	border-radius: 5px;
	28	padding-left: 5px;
	29	padding-right: 5px;
	30	}
0248a518 SW	31	/]]>/--></style>
	32	<script type="text/javascript"><!--//--><![CDATA[//><!--
	33	var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
	34
	35	var session = Math.random();
	36	var seen = {};
	37
	38	function rcnick() {
	39	var nick = localStorage.getItem("nick");
	40	if (nick) {
	41	return nick;
	42	}
	43	return 'anonymous';
	44	}
	45
	46	function rcsetnick(new_nick) {
	47	localStorage.setItem("nick", new_nick);
	48	}
	49
	50	function rcserverbase(server) {
	51	// Add the default port if server doesn't contain a port number already
	52	if (server.indexOf(":") == -1) {
	53	return "http://" + server + ":21059";
	54	} else {
	55	return "http://" + server;
	56	}
	57	}
	58
	59	function rcchangeserverstatus(server, new_status) {
	60	var statusbar = document.getElementById("status");
	61	var spans = statusbar.getElementsByTagName("span");
	62	for (var i in spans) {
	63	if (spans[i].firstChild && 'data' in spans[i].firstChild && spans[i].firstChild.data == server) {
	64	spans[i].setAttribute("class", new_status);
	65	}
	66	}
	67	}
	68
	69	function rcaddmessagetohistory(message) {
	70	var d = document.createElement("div");
	71	d.appendChild(document.createTextNode(message));
	72	var h = document.getElementById("history");
	73	h.appendChild(d);
	74	window.scrollTo(0, document.body.scrollHeight);
	75	return d;
	76	}
	77
	78	function make_seen_key(id, text) {
	79	return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
	80	}
	81
	82	function receiveMessage(server, time, id, text) {
	83	var seen_key = make_seen_key(id, text);
	84	if (!(seen_key in seen)) {
	85	seen[seen_key] = true;
	86	rcaddmessagetohistory(text);
	87	for (var i in servers) {
	88	rcchangeserverstatus(servers[i], "sad");
	89	}
	90	}
	91	rcchangeserverstatus(server, "happy");
	92	}
	93
	94	function receiveMessageEvent(event)
95	{
96	for (var i in servers) {
97	if (event.origin === rcserverbase(servers[i])) {
98	messages = JSON.parse(event.data);
99	for (var j in messages) {
100	if ('Time' in messages[j] &&
101	'ID' in messages[j] &&
102	'Text' in messages[j]) {
103	receiveMessage(servers[i], messages[j]['Time'], messages[j]['ID'], messages[j]['Text']);
104	}
105	}
106	}
107	}
108	}
109
110	function rcconnect() {
111	window.addEventListener("message", receiveMessageEvent, false);
112	for (var i in servers) {
113	// Create a hidden iframe for same-origin workaround
114	var iframe = document.createElement("iframe");
115	iframe.setAttribute("src", rcserverbase(servers[i]) + "/frame");
116	document.body.insertBefore(iframe, document.body.firstChild);
117	// Status bar entry
118	var status_indicator = document.createElement("span");
119	status_indicator.appendChild(document.createTextNode(servers[i]));
120	status_indicator.setAttribute("class", "sad");
121	document.getElementById("status").appendChild(status_indicator);
122	}
123	if (rcnick() == 'anonymous') {
124	rcaddmessagetohistory("-!- Set your nick with /nick");
125	}
126	}
127
128	function rcsend(d, message) {
129	var id = new Date().getTime() + "-" + session + "-" + Math.random();
130	seen[make_seen_key(id, message)] = true;
131	var path = "/speak" +
132	"?id=" + encodeURIComponent(id) +
133	"&text=" + encodeURIComponent(message);
134	for (var i in servers) {
135	var uri = rcserverbase(servers[i]) + path;
136	var img = document.createElement("img");
137	img.setAttribute("src", uri);
138	d.appendChild(img);
139	}
140	}
141
142	function rckeydown(event) {
143	if (event.keyCode == 13) {
144	var input = document.input.say.value;
145	document.input.say.value = "";
146
147	// Check nick change
148	var message;
149	var re = /^\/nick (.*)/;
150	var match = re.exec(input);
151	if (match) {
152	message = "*** " + rcnick() + " is now known as " + match[1];
153	rcsetnick(match[1]);
154	} else {
155	message = "<" + rcnick() + "> " + input;
156	}
157
d925d235 JH	158	// /me support
	159	var message;
	160	var re = /^\/me (.*)/;
	161	var match = re.exec(input);
	162	var inputme = input.substring(4);
	163	if (match) {
	164	message = "* " + rcnick() + " " + inputme;
	165	} else {
	166	message = "<" + rcnick() + "> " + input;
	167	}
	168
0248a518 SW	169	// Remind people to set their nick
	170	if (rcnick() == 'anonymous') {
	171	rcaddmessagetohistory("-!- Set your nick with /nick");
	172	}
	173
	174	// Say the message
	175	var d = rcaddmessagetohistory(message);
	176	rcsend(d, message);
	177	}
	178	}
	179	//--><!]]></script>
	180
827f21bb SW	181	</head>
827f21bb SW	182
f0e385c7	183	<body onload="rcconnect()">
827f21bb SW	184	<table id="outer-table">
	185	<tr><td id="history"></td></tr>
	186	<tr><td id="status"> </td></tr>
d3e2abf9	187	<tr><td><form name="input" onsubmit="return false" autocomplete="off">
1f2f75ce	188	<input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
d3e2abf9	189	</form></td></tr>
827f21bb SW	190	</table>
	191	</body>
	192	</html>