X-Git-Url: http://git.scottworley.com/reliable-chat/blobdiff_plain/d3e2abf960f9368e7d24073d8d78d58f9a09f082..520c21fdb6211574d467ec2bdc79c4d717721c51:/webclient/rc.html diff --git a/webclient/rc.html b/webclient/rc.html index bc38d0b..8d1c84a 100644 --- a/webclient/rc.html +++ b/webclient/rc.html @@ -1,20 +1,255 @@ <!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> - <link rel="stylesheet" title="Default style" href="rc.css" type="text/css"/> - <script type="text/javascript" src="rc.js"></script> + <style type="text/css"><!--/*--><![CDATA[/*><!--*/ + 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 { + padding: 0px 5px 55px 5px; + vertical-align: bottom + } + img { width: 1px; height: 1px; } + iframe { display: none } + #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() { + 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 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"); + } + } + + 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); + window.parent.postMessage(rtxt, "*"); + 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() { + for (var i in servers) { + 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) { + 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; + } + + // 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> + </head> -<body> - <table id="outer-table"> - <tr><td id="history"></td></tr> - <tr><td id="status"> </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> +<body onload="rcconnect()"> + <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"> </div> + </div> + </div> </body> </html>