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Implement capability negociation

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See [1].

[1]: https://ircv3.net/specs/core/capability-negotiation.html
This commit is contained in:
Simon Ser 2020-06-12 16:47:07 +02:00
parent dba59fe2c7
commit 6787f90bdf
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1 changed files with 42 additions and 0 deletions
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42
assets/client.js
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@ -8,6 +8,7 @@ var server = {
};
var ws = null;
var availableCaps = {};
var buffers = {};
var activeBuffer = null;
@ -182,6 +183,43 @@ function showConnectForm() {
connectElt.style.display = "block";
}
function addAvailableCaps(s) {
var l = s.split(" ");
l.forEach(function(s) {
var parts = s.split("=");
var k = parts[0];
var v = null;
if (parts.length > 1) {
v = parts[1];
}
availableCaps[k] = v;
});
}
function handleCap(msg) {
var subCmd = msg.params[1];
var args = msg.params.slice(2);
switch (subCmd) {
case "LS":
addAvailableCaps(args[args.length - 1]);
if (args[0] != "*") {
console.log("Available server caps:", availableCaps);
sendMessage({ command: "CAP", params: ["END"] });
}
break;
case "NEW":
addAvailableCaps(args[0]);
console.log("Server added available caps:", args[0]);
break;
case "DEL":
args[0].split(" ").forEach(function(k) {
delete availableCaps[k];
});
console.log("Server removed available caps:", args[0]);
break;
}
}
function connect() {
try {
ws = new WebSocket(server.url);
@ -194,6 +232,7 @@ function connect() {
ws.onopen = function() {
console.log("Connection opened");
sendMessage({ command: "CAP", params: ["LS", "302"] });
if (server.pass) {
sendMessage({ command: "PASS", params: [server.pass] });
}
@ -250,6 +289,9 @@ function connect() {
console.error("Password mismatch");
disconnect();
break;
case "CAP":
handleCap(msg);
break;
case "NOTICE":
case "PRIVMSG":
var target = msg.params[0];