X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/65fb54a3b32ff688adfa7c9e45ee1105e7ab658e..40380bd38b8334e7e936502bbb4057ef5318d708:/webclient/rc.html?ds=sidebyside

diff --git a/webclient/rc.html b/webclient/rc.html
index 5d09dba..988f1fb 100644
--- a/webclient/rc.html
+++ b/webclient/rc.html
@@ -79,9 +79,15 @@
   <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 = {};
+	var session = Math.random();  // For outgoing message IDs
+	var since = {};    // server -> time: For fetch?since=
+	var seen = {};     // seen_key -> message
+	// Messages have these fields:
+	//   Time: The timestamp.  Median of ServerTimes
+	//   ID: Some unique string for deduping
+	//   Text: The text of the message
+	//   ServerTimes: server -> timestamp
+	//   UI: The DOM node for this message in the UI
 
 	function rcnick() {
 		var nick = localStorage.getItem("nick");
@@ -114,25 +120,59 @@
 		}
 	}
 
+	function rcformattime(t) {
+		var d = t.getDay();
+		d = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"][d];
+		var h = t.getHours();
+		var m = t.getMinutes();
+		var s = t.getSeconds();
+		function pad(x) {
+			return (x < 10 ? "0" : "") + x;
+		}
+		return d + " " + pad(h) + ":" + pad(m) + ":" + pad(s);
+	}
+
 	function rcaddmessagetohistory(message) {
-		var d = document.createElement("div");
-		d.appendChild(document.createTextNode(message));
+		message.UI = document.createElement("div");
+		var text = (message.Time ? rcformattime(message.Time) : "") + " " + message.Text;
+		message.UI.appendChild(document.createTextNode(text));
 		var h = document.getElementById("history");
-		h.appendChild(d);
+		h.appendChild(message.UI);
 		window.scrollTo(0, document.body.scrollHeight);
-		return d;
 	}
 
 	function make_seen_key(id, text) {
 		return id.replace(/@/g, "@@") + "_@_" + text.replace(/@/g, "@@");
 	}
 
+	function rcupdatemessagetime(message) {
+		// Set message.Time to be the median of message.ServerTimes
+		var times = [];
+		for (var i in message.ServerTimes) {
+			times.push(message.ServerTimes[i]);
+		}
+		times.sort();
+		var middle = times.length/2;
+		if (times.length % 2) {
+			message.Time = times[middle];
+		} else {
+			var difference = times[middle].getTime() - times[middle-1].getTime();
+			message.Time = new Date(times[middle-1].getTime() + difference/2);
+		}
+	}
+
 	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']);
+			var m = messages[i];
+			m.Time = new Date(m.Time);
+			var seen_key = make_seen_key(m.ID, m.Text);
+			if (seen_key in seen) {
+				seen[seen_key].ServerTimes[server] = m.Time;
+				rcupdatemessagetime(seen[seen_key]);
+			} else {
+				m.ServerTimes = {server: m.Time};
+				seen[seen_key] = m;
+				rcaddmessagetohistory(m);
 				for (var i in servers) {
 					rcchangeserverstatus(servers[i], "sad");
 				}
@@ -151,11 +191,11 @@
 					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"];
+								since[server] = messages[messages.length-1].Time;
 							}
+							rcreceivemessages(server, messages);
 						}
 					}
 				}
@@ -179,14 +219,11 @@
 			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;
+		seen[make_seen_key(id, message)] = message;
 		var path = "/speak" +
 			"?id=" + encodeURIComponent(id) +
 			"&text=" + encodeURIComponent(message);
@@ -198,41 +235,29 @@
 		}
 	}
 
+	function rcinput(input) {
+		var message;
+		var re = /^\/([a-z]+) (.*)/
+		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]);
+		} else {
+			message = "<" + rcnick() + "> " + input;
+		}
+
+		var m = {'Text': message};
+		rcaddmessagetohistory(m);
+		rcsend(m.UI, m);
+	}
+
 	function rckeydown(event) {
 		if (event.keyCode == 13) {
-			var input = document.input.say.value;
+			rcinput(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>