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/*
Description: Rebroadcasts any `text` to all clients in a `channel`
*/
import * as UAC from '../utility/UAC/_info';
// module support functions
const parseText = (text) => {
// verifies user input is text
if (typeof text !== 'string') {
return false;
}
let sanitizedText = text;
// strip newlines from beginning and end
sanitizedText = sanitizedText.replace(/^\s*\n|^\s+$|\n\s*$/g, '');
// replace 3+ newlines with just 2 newlines
sanitizedText = sanitizedText.replace(/\n{3,}/g, '\n\n');
return sanitizedText;
};
// module main
export async function run(core, server, socket, data) {
// check user input
const text = parseText(data.text);
if (!text) {
// lets not send objects or empty text, yea?
return server.police.frisk(socket.address, 13);
}
// check for spam
const score = text.length / 83 / 4;
if (server.police.frisk(socket.address, score) && !UAC.isModerator(socket.level)) {
return server.reply({
cmd: 'warn',
text: 'You are sending too much text. Wait a moment and try again.\nPress the up arrow key to restore your last message.',
}, socket);
}
// build chat payload
const payload = {
cmd: 'chat',
nick: socket.nick,
text,
level: socket.level,
};
if (UAC.isAdmin(socket.level)) {
payload.admin = true;
} else if (UAC.isModerator(socket.level)) {
payload.mod = true;
}
if (socket.trip) {
payload.trip = socket.trip;
}
// broadcast to channel peers
server.broadcast(payload, { channel: socket.channel });
// stats are fun
core.stats.increment('messages-sent');
return true;
}
// module hook functions
export function initHooks(server) {
server.registerHook('in', 'chat', this.commandCheckIn.bind(this), 20);
server.registerHook('in', 'chat', this.finalCmdCheck.bind(this), 254);
}
// checks for miscellaneous '/' based commands
export function commandCheckIn(core, server, socket, payload) {
if (typeof payload.text !== 'string') {
return false;
}
if (payload.text.startsWith('/myhash')) {
server.reply({
cmd: 'info',
text: `Your hash: ${socket.hash}`,
}, socket);
return false;
}
return payload;
}
export function finalCmdCheck(core, server, socket, payload) {
if (typeof payload.text !== 'string') {
return false;
}
if (!payload.text.startsWith('/')) {
return payload;
}
if (payload.text.startsWith('//')) {
payload.text = payload.text.substr(1);
return payload;
}
server.reply({
cmd: 'warn',
text: `Unknown command: ${payload.text}`,
}, socket);
return false;
}
export const requiredData = ['text'];
export const info = {
name: 'chat',
description: 'Broadcasts passed `text` field to the calling users channel',
usage: `
API: { cmd: 'chat', text: '<text to send>' }
Text: Uuuuhm. Just kind type in that little box at the bottom and hit enter.\n
Bonus super secret hidden commands:
/myhash`,
};
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