spongy/app/network.js

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2.6 KiB
JavaScript
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// Functionality dealing with server-level things
var maxScrollback = 500;
var networks = {};
function networkConnect(network, baseURL, authtok) {
var eventSource;
var element = getTemplate("server-channels");
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var channels = element.getElementsByClassName("channels")[0];
var roomElement = element.getElementsByClassName("server")[0];
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var rooms = {".": roomElement};
newRoom(roomElement, element, network, maxScrollback);
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function makeRoom(name) {
var rElement = getTemplate("channel");
newRoom(rElement, element, name, maxScrollback);
channels.appendChild(rElement);
rooms[name] = rElement;
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return rElement;
}
function handleEventSourceLine(line) {
var lhs = line.split(" :", 1)[0]
var parts = lhs.split(' ')
var timestamp = new Date(parts[0] * 1000);
var fullSender = parts[1];
var command = parts[2].toLowerCase();
var sender = parts[3];
var forum = parts[4];
var args = parts.slice(5);
var txt = line.substr(lhs.length + 2);
var room = rooms[forum];
if (! room) {
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room = makeRoom(forum);
}
// XXX: Handle differently based on command
room.addMessage(timestamp, command, sender, txt);
}
function handleEventSourceMessage(oEvent) {
msgs = oEvent.data.split("\n");
var first = Math.max(0, msgs.length - maxScrollback);
for (var i = first; i < msgs.length; i += 1) {
handleEventSourceLine(msgs[i]);
}
}
function handleEventSourceError(oEvent) {
timestamp = new Date();
messageHandler(timestamp, null, "ERROR", null, null, [], null);
}
element.send = function(target, text) {
function handleError(oEvent) {
console.log("XXX: That didn't work out.", target, text)
}
var form = new FormData();
form.append("type", "command");
form.append("auth", authtok);
form.append("network", network);
form.append("target", target);
form.append("text", text);
var oReq = new XMLHttpRequest();
oReq.addEventListener("error", handleError);
oReq.open("POST", baseURL, true);
oReq.send(form);
}
element.close = function() {
eventSource.close();
element.parentNode.removeChild(element);
}
if (networks[network]) {
networks[network].close();
}
networks[network] = element;
var pullURL = baseURL + "?network=" + encodeURIComponent(network) + "&auth=" + encodeURIComponent(authtok);
eventSource = new EventSource(pullURL);
eventSource.addEventListener("message", handleEventSourceMessage);
eventSource.addEventListener("error", handleEventSourceError);
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document.getElementsByClassName("rooms")[0].appendChild(element);
}