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
<title>Reliable Chat</title>
<style type="text/css"><!--/*--><![CDATA[/*><!--*/
html, body {
- width: 99.9%;
+ width: 100%;
height: 100%;
margin: 0;
padding: 0;
color: silver;
font-family: monospace;
}
+ a {
+ color: #ddd;
+ }
#container {
height: 100%;
}
padding: 5px 5px 5px 0px;
}
#client {
- width: 98.5%;
- padding: 0px 0px 0px 5px;
- height: 50px;
+ width: 100%;
position: fixed;
bottom: 0;
+ display: none;
}
#input {
width: 100%;
}
#say { width: 100% }
#history {
- padding: 0px 5px 55px 5px;
- vertical-align: bottom
+ padding: 0px 5px 30px 5px;
+ vertical-align: bottom;
+ }
+ .banner {
+ font-size: 85%;
+ text-align: right;
+ }
+ .status {
+ color: #dd8;
+ }
+ .local.self {
+ color: #d8d;
+ }
+ .self {
+ color: #8d8;
+ }
+ .me {
+ color: #bbd;
}
.servercount {
- margin-right: 0.5em;
+ margin-right: -0.5em;
font-size: 70%;
}
- .timestamp {
- margin-right: 0.8em;
+ .timestamp:hover, .timestamp:hover .servertimestamps {
+ background-color: #556;
+ }
+ .timestamp:hover .servertimestamps {
+ display: block;
+ }
+ .servertimestamps {
+ display: none;
+ position: absolute;
+ left: 3em;
+ z-index: 1;
+ border: 1px solid black;
+ border-radius: 5px;
+ padding-left: 5px;
+ padding-right: 5px;
}
img { width: 1px; height: 1px; }
iframe { display: none }
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 {
+ position: relative;
+ border: 1px solid #888;
+ background: silver;
+ }
+ .expandingArea > textarea,
+ .expandingArea > pre {
+ margin: 0;
+ outline: 0;
+ border: 0;
+ padding: 5px;
+ background: transparent;
+ font: 400 13px/16px helvetica, arial, sans-serif;
+ /* Make the text soft-wrap */
+ white-space: pre-wrap;
+ word-wrap: break-word;
+ }
+ .expandingArea > textarea {
+ /* The border-box box model is used to allow
+ * padding whilst still keeping the overall width
+ * at exactly that of the containing element.
+ */
+ -webkit-box-sizing: border-box;
+ -moz-box-sizing: border-box;
+ -ms-box-sizing: border-box;
+ box-sizing: border-box;
+ width: 100%;
+ /* Hide any scrollbars */
+ overflow: hidden;
+ position: absolute;
+ top: 0;
+ left: 0;
+ height: 100%;
+ /* Remove WebKit user-resize widget */
+ resize: none;
+ }
+ .expandingArea > pre {
+ display: block;
+ /* Hide the text; just using it for sizing */
+ visibility: hidden;
+ }
+ /* END expando input box trick kindly provided by http://www.alistapart.com/articles/expanding-text-areas-made-elegant/ */
+
/*]]>*/--></style>
<script type="text/javascript"><!--//--><![CDATA[//><!--
- var servers = ['chkno.net', 'rc2.chkno.net', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
+ var servers = ['chkno.net', 'rc2.chkno.net', 'reliablechat-chk.rhcloud.com:80', 'intense-basin-3395.herokuapp.com:80', 'echto.net', 'the-wes.com', 'vibrantlogic.com'];
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
// 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) {
}
}
+ function rcpad2(x) {
+ return (x < 10 ? "0" : "") + x;
+ }
+ function rcpad3(x) {
+ return (x < 10 ? "00" : (x < 100 ? "0" : "")) + x;
+ }
+
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 + " " + rcpad2(h) + ":" + rcpad2(m) + ":" + rcpad2(s);
+ }
+
+ function rcaddservertimestamptohover(message, server) {
+ var divs = message.UI.getElementsByTagName("div");
+ var t = message.ServerTimes[server];
+ for (var i in divs) {
+ if (divs[i].getAttribute && divs[i].getAttribute("class") == "servertimestamps") {
+ var d = document.createElement("div");
+ var text = t.getFullYear() + "-" +
+ rcpad2(t.getMonth()) + "-" +
+ rcpad2(t.getDay()) + " " +
+ rcformattime(t) + "." +
+ rcpad3(t.getMilliseconds()) + " " +
+ server;
+ d.appendChild(document.createTextNode(text));
+ divs[i].appendChild(d);
+ }
}
- return d + " " + pad(h) + ":" + pad(m) + ":" + pad(s);
}
function rcmakemessageUI(message) {
servercount.setAttribute("class", "servercount");
servercount.appendChild(document.createTextNode(Object.keys(message.ServerTimes).length));
message.UI.appendChild(servercount);
+ message.UI.appendChild(document.createTextNode(" "));
// Timestamp
var timestamp_text = message.Time ? rcformattime(message.Time) : "";
timestamp.setAttribute("class", "timestamp");
timestamp.appendChild(document.createTextNode(timestamp_text));
message.UI.appendChild(timestamp);
+ message.UI.appendChild(document.createTextNode(" "));
+
+ // Timestamp hover
+ var timestamp_hover = document.createElement("div");
+ timestamp_hover.setAttribute("class", "servertimestamps");
+ timestamp.appendChild(timestamp_hover);
+ for (var server in message.ServerTimes) {
+ rcaddservertimestamptohover(message, server);
+ }
// Classify different message types
var text_span = document.createElement("span");
type = "status";
} else if (/^\* /.test(message.Text)) {
type = "me";
+ } else if (/^-!- /.test(message.Text)) {
+ type = "local";
} else {
type = "text";
}
type += " self";
}
text_span.setAttribute("class", type);
- text_span.appendChild(document.createTextNode(message.Text));
+
+ // URL detection
+ var text = message.Text;
+ var URL_re = /\bhttps?:\/\/\S+/;
+ while (URL_re.test(text)) {
+ var match = URL_re.exec(text);
+ var leading_text = text.substr(0, match.index);
+ if (leading_text) {
+ text_span.appendChild(document.createTextNode(leading_text));
+ }
+ var anchor = document.createElement("a");
+ anchor.setAttribute("rel", "nofollow");
+ anchor.setAttribute("href", encodeURI(match[0]));
+ anchor.appendChild(document.createTextNode(match[0]));
+ text_span.appendChild(anchor);
+ text = text.substr(match.index + match[0].length);
+ }
+ if (text) {
+ text_span.appendChild(document.createTextNode(text));
+ }
+
message.UI.appendChild(text_span);
}
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);
}
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);
}
if (seen_key in seen) {
seen[seen_key].ServerTimes[server] = m.Time;
rcupdatemessagetime(seen[seen_key]);
+ rcaddservertimestamptohover(seen[seen_key], server);
} else {
m.ServerTimes = {};
m.ServerTimes[server] = m.Time;
}
function rcconnect() {
+ makeExpandingArea(document.getElementById("expando"));
for (var i in servers) {
rcfetch(servers[i]);
// Status bar entry
}
}
+ 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;
"?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;
}
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');
+ var span1 = container.querySelector('span');
+ var span2 = document.getElementById('historypad');
+ if (area.addEventListener) {
+ area.addEventListener('input', function() {
+ span1.textContent = area.value;
+ span2.textContent = area.value;
+ }, false);
+ span1.textContent = area.value;
+ span2.textContent = area.value;
+ } else if (area.attachEvent) {
+ // IE8 compatibility
+ area.attachEvent('onpropertychange', function() {
+ span1.innerText = area.value;
+ span2.innerText = area.value;
+ });
+ span1.innerText = area.value;
+ span2.innerText = area.value;
}
}
//--><!]]></script>
</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">
- <input id="say" onkeydown="return rckeydown(event)" autocomplete="off" autofocus="autofocus"></input>
+ <div id="expando" class="expandingArea">
+ <pre><span></span><br></pre>
+ <textarea id="say" onkeydown="return rckeydown(event)" autofocus="autofocus"></textarea>
+ </div>
</form></div>
- <div id="status"> </div>
+ <div id="status"></div>
</div>
</div>
</body>
projects / reliable-chat / blobdiff