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Remove assets/

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Simon Ser 2020-06-24 11:18:51 +02:00
parent f9972dae5f
commit 62300746d3
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5 changed files with 4 additions and 4 deletions
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187
assets/irc.js
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@ -1,187 +0,0 @@
export const RPL_WELCOME = "001";
export const RPL_TOPIC = "332";
export const RPL_NAMREPLY = "353";
export const RPL_ENDOFNAMES = "366";
export const ERR_PASSWDMISMATCH = "464";
// https://ircv3.net/specs/extensions/sasl-3.1
export const RPL_LOGGEDIN = "900";
export const RPL_LOGGEDOUT = "901";
export const ERR_NICKLOCKED = "902";
export const RPL_SASLSUCCESS = "903";
export const ERR_SASLFAIL = "904";
export const ERR_SASLTOOLONG = "905";
export const ERR_SASLABORTED = "906";
export const ERR_SASLALREADY = "907";
var tagsEscape = {
";": "\\:",
" ": "\\s",
"\\": "\\\\",
"\r": "\\r",
"\n": "\\n",
};
function parseTags(s) {
var tags = {};
s.split(";").forEach(function(s) {
if (!s) {
return;
}
var parts = s.split("=", 2);
if (parts.length != 2) {
throw new Error("expected an equal sign in tag");
}
var k = parts[0];
var v = parts[1];
for (var ch in tagsEscape) {
v = v.replaceAll(tagsEscape[ch], ch);
}
if (v.endsWith("\\")) {
v = v.slice(0, v.length - 1)
}
tags[k] = v;
});
return tags;
}
function formatTags(tags) {
var l = [];
for (var k in tags) {
var v = tags[k];
for (var ch in tagsEscape) {
v = v.replaceAll(ch, tagsEscape[ch]);
}
l.push(k + "=" + v);
}
return l.join(";");
}
function parsePrefix(s) {
var prefix = {
name: null,
user: null,
host: null,
};
var i = s.indexOf("@");
if (i < 0) {
prefix.name = s;
return prefix;
}
prefix.host = s.slice(i + 1);
s = s.slice(0, i);
var i = s.indexOf("!");
if (i < 0) {
prefix.name = s;
return prefix;
}
prefix.name = s.slice(0, i);
prefix.user = s.slice(i + 1);
return prefix;
}
function formatPrefix(prefix) {
if (!prefix.host) {
return prefix.name;
}
if (!prefix.user) {
return prefix.name + "@" + prefix.host;
}
return prefix.name + "!" + prefix.user + "@" + prefix.host;
}
export function parseMessage(s) {
if (s.endsWith("\r\n")) {
s = s.slice(0, s.length - 2);
}
var msg = {
tags: {},
prefix: null,
command: null,
params: [],
};
if (s.startsWith("@")) {
var i = s.indexOf(" ");
if (i < 0) {
throw new Error("expected a space after tags");
}
msg.tags = parseTags(s.slice(1, i));
s = s.slice(i + 1);
}
if (s.startsWith(":")) {
var i = s.indexOf(" ");
if (i < 0) {
throw new Error("expected a space after prefix");
}
msg.prefix = parsePrefix(s.slice(1, i));
s = s.slice(i + 1);
}
var i = s.indexOf(" ");
if (i < 0) {
msg.command = s;
return msg;
}
msg.command = s.slice(0, i);
s = s.slice(i + 1);
while (true) {
if (s.startsWith(":")) {
msg.params.push(s.slice(1));
break;
}
i = s.indexOf(" ");
if (i < 0) {
msg.params.push(s);
break;
}
msg.params.push(s.slice(0, i));
s = s.slice(i + 1);
}
return msg;
}
export function formatMessage(msg) {
var s = "";
// TODO: format tags
if (msg.tags && Object.keys(msg.tags).length > 0) {
s += "@" + formatTags(msg.tags) + " ";
}
if (msg.prefix) {
s += ":" + formatPrefix(msg.prefix) + " ";
}
s += msg.command;
if (msg.params && msg.params.length > 0) {
var last = msg.params[msg.params.length - 1];
if (msg.params.length > 1) {
s += " " + msg.params.slice(0, -1).join(" ");
}
s += " :" + last;
}
s += "\r\n";
return s;
}
export function parseMembership(s) {
// TODO: use the PREFIX token from RPL_ISUPPORT
const STD_MEMBERSHIPS = "~&@%+";
var i;
for (i = 0; i < s.length; i++) {
if (STD_MEMBERSHIPS.indexOf(s[i]) < 0) {
break;
}
}
return {
prefix: s.slice(0, i),
nick: s.slice(i),
};
}