X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/b669fb70ef824a1a492ad4b16d4fe0f6b1f6746e..HEAD:/webclient/rc.html

diff --git a/webclient/rc.html b/webclient/rc.html
index 8daa1ad..41c1e54 100644
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -8,8 +8,7 @@
 
  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.
+ published by the Free Software Foundation, version 3.
 
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -47,6 +46,7 @@
 		width: 100%;
 		position: fixed;
 		bottom: 0;
+		display: none;
 	}
 	#input {
 		width: 100%;
@@ -61,6 +61,18 @@
 		font-size: 85%;
 		text-align: right;
 	}
+	.status {
+		color: #dd8;
+	}
+	.local.self {
+		color: #d8d;
+	}
+	.self {
+		color: #8d8;
+	}
+	.me {
+		color: #bbd;
+	}
 	.servercount {
 		margin-right: -0.5em;
 		font-size: 70%;
@@ -100,6 +112,10 @@
 		padding-left: 5px;
 		padding-right: 5px;
 	}
+	#getnick {
+		padding-left: 3em;
+		display: none;
+	}
 
 	/* BEGIN expando input box trick kindly provided by http://www.alistapart.com/articles/expanding-text-areas-made-elegant/ */
 	.expandingArea {
@@ -152,7 +168,7 @@
 	var session = Math.random();  // For outgoing message IDs
 	var since = {};    // server -> time: For fetch?since=
 	var seen = {};     // seen_key -> message
-	var history = [];  // List of messages sorted by Time
+	var hist = [];  // List of messages sorted by Time
 	// Messages have these fields:
 	//   Time: The timestamp.  Median of ServerTimes
 	//   ID: Some unique string for deduping
@@ -161,11 +177,7 @@
 	//   UI: The DOM node for this message in the UI
 
 	function rcnick() {
-		var nick = localStorage.getItem("nick");
-		if (nick) {
-			return nick;
-		}
-		return 'anonymous';
+		return localStorage.getItem("nick");
 	}
 
 	function rcsetnick(new_nick) {
@@ -258,6 +270,8 @@
 			type = "status";
 		} else if (/^\* /.test(message.Text)) {
 			type = "me";
+		} else if (/^-!- /.test(message.Text)) {
+			type = "local";
 		} else {
 			type = "text";
 		}
@@ -292,24 +306,31 @@
 	function rcaddmessagetohistory(message) {
 		var message_i;
 		if (message.Time) {
-			for (var i = history.length - 1; ; i--) {
-				if (i < 0 || (history[i].Time && message.Time >= history[i].Time)) {
+			for (var i = hist.length - 1; ; i--) {
+				if (i < 0 || (hist[i].Time && message.Time >= hist[i].Time)) {
 					message_i = i+1;
-					history.splice(message_i, 0, message);
+					hist.splice(message_i, 0, message);
 					break;
 				}
 			}
 		} else {
-			history.push(message);
-			message_i = history.length-1;
+			hist.push(message);
+			message_i = hist.length-1;
 		}
+		if (message_i + 1 < hist.length) {
+			rcaddmessagetoUI(message, hist[message_i + 1].UI);
+		} else {
+			rcaddmessagetoUI(message, null);
+		}
+	}
 
+	function rcaddmessagetoUI(message, before) {
 		if (!message.UI) {
 			rcmakemessageUI(message);
 		}
 		var h = document.getElementById("history");
-		if (message_i + 1 < history.length) {
-			h.insertBefore(message.UI, history[message_i + 1].UI);
+		if (before) {
+			h.insertBefore(message.UI, before);
 		} else {
 			h.appendChild(message.UI);
 		}
@@ -335,11 +356,11 @@
 			message.Time = new Date(times[middle-1].getTime() + difference/2);
 		}
 
-		// This may have broken history's in-sorted-order invariant
-		var hi = history.indexOf(message);
-		if ((history[hi-1] && history[hi-1].Time > message.Time) ||
-		    (history[hi+1] && history[hi+1].Time < message.Time)) {
-			history.splice(hi,1);
+		// This may have broken hist's in-sorted-order invariant
+		var hi = hist.indexOf(message);
+		if ((hist[hi-1] && hist[hi-1].Time > message.Time) ||
+		    (hist[hi+1] && hist[hi+1].Time < message.Time)) {
+			hist.splice(hi,1);
 			rcaddmessagetohistory(message);
 		}
 
@@ -420,6 +441,15 @@
 		}
 	}
 
+	function rcstart() {
+		if (rcnick()) {
+			document.getElementById("client").style.display = 'block';
+			rcconnect();
+		} else {
+			document.getElementById("getnick").style.display = 'block';
+		}
+	}
+
 	function rcsend(d, message) {
 		message.ID = new Date().getTime() + "-" + session + "-" + Math.random();
 		seen[make_seen_key(message.ID, message.Text)] = message;
@@ -427,22 +457,37 @@
 			"?id=" + encodeURIComponent(message.ID) +
 			"&text=" + encodeURIComponent(message.Text);
 		for (var i in servers) {
-			var uri = rcserverbase(servers[i]) + path;
-			var img = document.createElement("img");
-			img.setAttribute("src", uri);
-			d.appendChild(img);
+			var xhr = new XMLHttpRequest();
+			xhr.open("POST", rcserverbase(servers[i]) + path);
+			xhr.send();
 		}
 	}
 
 	function rcinput(input) {
 		var message;
-		var re = /^\/([a-z]+) (.*)/
+		var re = /^\/(\S+)(\s(.*))?/;
 		var match = re.exec(input);
-		if (match && match[1] == 'me') {
-			message = "* " + rcnick() + "  " + match[2];
-		} else if (match && match[1] == 'nick') {
-			message = "*** " + rcnick() + " is now known as " + match[2];
-			rcsetnick(match[2]);
+		if (match) {
+			var command = match[1];
+			var rest = match[3];
+			if (command == 'me') {
+				message = "* " + rcnick() + "  " + rest;
+			} else if (command == 'nick') {
+				if (rcnick() == rest) {
+					rcaddmessagetoUI({'Text': '-!- Your nick is already ' + rcnick(), 'ServerTimes': {}});
+					return;
+				}
+				if (rest) {
+					message = "*** " + rcnick() + " is now known as " + rest;
+					rcsetnick(rest);
+				} else {
+					rcaddmessagetoUI({'Text': '-!- /nick requires an argument', 'ServerTimes': {}});
+					return;
+				}
+			} else {
+				rcaddmessagetoUI({'Text': '-!- No such command: ' + command, 'ServerTimes': {}});
+				return;
+			}
 		} else {
 			message = "<" + rcnick() + "> " + input;
 		}
@@ -454,12 +499,24 @@
 
 	function rckeydown(event) {
 		if (event.keyCode == 13) {
-			rcinput(document.input.say.value);
+			if (document.input.say.value) {
+				rcinput(document.input.say.value);
+			}
 			document.input.say.value = "";
 			return false;
 		}
 	}
 
+	function rcsetinitialnick() {
+		if (document.getnickform.initial_nick.value) {
+			rcsetnick(document.getnickform.initial_nick.value);
+			document.getElementById("getnick").style.display = 'none';
+			document.getElementById("client").style.display = 'block';
+			rcconnect();
+		}
+		return false;
+	}
+
 	// From http://www.alistapart.com/articles/expanding-text-areas-made-elegant/
 	function makeExpandingArea(container) {
 		var area = container.querySelector('textarea');
@@ -486,13 +543,20 @@
 
 </head>
 
-<body onload="rcconnect()">
+<body onload="rcstart()">
 	<div id="container">
 		<div class="banner">(You are using <a href="https://github.com/chkno/reliable-chat">Reliable Chat</a>)</div>
 		<div id="history"></div>
 		<div class="expandingArea" style="visibility: hidden">
 			<pre><span id="historypad"></span><br></pre>
 		</div>
+		<div id="getnick">
+			<h1>Set your nick</h1>
+			<form name="getnickform" onsubmit="return rcsetinitialnick();">
+				<input id="initial_nick" type="text"></input>
+				<input type="submit" value="ok"></input>
+			</form>
+		</div>
 		<div id="client">
 			<div id="input">
 				<form name="input" onsubmit="return false" autocomplete="off">