spongy/wirc.js

194 lines
4.5 KiB
JavaScript

var msgRe = /([^ ]+) (<[^>]+>) (.*)/;
var kibozeRe = /[Nn]eal/;
var urlRe = /[a-z]+:\/\/[^ ]*/;
var nick = "Mme. M";
function isinView(oObject) {
return (oObject.offsetParent.clientHeight <= oObject.offsetTop);
}
function selectForum(fe) {
var kids = document.getElementById("foraText").childNodes;
for (i = 0; i < kids.length; i += 1) {
e = kids[i];
console.log(i, e);
if (e == fe) {
e.style.display = "block";
} else {
e.style.display = "none";
if (e.button.className == "current") {
e.button.className = "";
}
}
}
fe.button.className = "current";
if (fe.lastChild) {
fe.lastChild.scrollIntoView(false);
}
document.getElementById("target").value = fe.forum;
}
function getForumElement(forum) {
var id = "a:" + forum;
var fe = document.getElementById(id);
if (! fe) {
var button = document.createElement("button");
button.appendChild(document.createTextNode(forum));
button.onclick = function() { selectForum(fe); }
document.getElementById("foraButtons").appendChild(button);
fe = document.createElement("div");
fe.id = id
fe.forum = forum
fe.button = button
document.getElementById("foraText").appendChild(fe);
}
if (fe.button.className != "current") {
fe.button.className = "active";
}
return fe;
}
function addMessagePart(p, className, text) {
var e = document.createElement("span");
e.className = className;
e.appendChild(document.createTextNode(text));
p.appendChild(e);
p.appendChild(document.createTextNode(" "));
}
function addText(p, text, kiboze) {
// Look for a URL
var txtElement = document.createElement("span");
txtElement.className = "text";
var rhs = text;
var match;
while ((match = urlRe.exec(rhs)) != null) {
var before = rhs.substr(0, match.index);
var a = document.createElement("a");
var href = match[0];
if (href.indexOf("hxx") == 0) {
href = "htt" + href.substr(3);
}
a.href = href
a.target = "_blank";
a.appendChild(document.createTextNode(match[0]));
txtElement.appendChild(document.createTextNode(before));
txtElement.appendChild(a);
rhs = rhs.substr(match.index + match[0].length);
}
txtElement.appendChild(document.createTextNode(rhs));
p.appendChild(txtElement);
if ((kiboze) || (-1 != text.search(kibozeRe))) {
var k = document.getElementById("kiboze");
var p2 = p.cloneNode(true);
k.insertBefore(p2, k.firstChild);
p2.onclick = function() { focus(p); }
// Setting title makes the tab flash sorta
document.title = document.title;
}
}
function focus(e) {
var pct = 1;
var timeout;
selectForum(e.parentNode);
e.scrollIntoView(false);
e.style.backgroundColor = "yellow";
timeout = setInterval(function() {
pct = pct - 0.1;
e.style.backgroundColor = "rgba(255, 255, 0, " + pct + ")";
if (pct <= 0) {
e.style.backgroundColor = "inherit";
clearInterval(timeout);
}
}, 50)
}
function addMessage(txt) {
var lhs = txt.split(" :", 1)[0]
var parts = lhs.split(' ')
var ts = new Date(parts[0] * 1000);
var fullSender = parts[1];
var command = parts[2];
var sender = parts[3];
var forum = parts[4];
var args = parts.slice(5);
var msg = txt.substr(lhs.length + 2)
var forumElement = getForumElement(forum);
var p = document.createElement("p");
addMessagePart(p, "timestamp", ts.toLocaleTimeString());
switch (command) {
case "PING":
case "PONG":
return;
break;
case "PRIVMSG":
addMessagePart(p, "forum", forum);
addMessagePart(p, "sender", sender);
addText(p, msg, (sender == forum));
break;
case "NOTICE":
addMessagePart(p, "forum", forum);
addMessagePart(p, "sender notice", sender);
addText(p, msg, (sender == forum));
break;
default:
addMessagePart(p, "forum", forum);
addMessagePart(p, "sender", sender);
addMessagePart(p, "raw", command + " " + args + " " + msg);
break;
}
forumElement.appendChild(p);
p.scrollIntoView(false);
}
function newmsg(event) {
msgs = event.data.split("\n");
for (var i = 0; i < msgs.length; i += 1) {
addMessage(msgs[i]);
}
}
function handleCommand(event) {
window.evt = event;
var oReq = new XMLHttpRequest();
function reqListener() {
}
oReq.onload = reqListener;
oReq.open("POST", "wirc.cgi", true);
oReq.send(new FormData(event.target));
event.target.reset();
return false;
}
function init() {
var server = document.getElementById("server").value;
var authtok = prompt("Auth token", "");
document.getElementById("authtok").value = authtok;
var source = new EventSource("wirc.cgi?server=" + server + "&auth=" + authtok);
source.onmessage = newmsg;
document.getElementById("command").onsubmit = handleCommand;
}
window.onload = init;