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/*
* Description: Make a user (spammer) dumb (mute)
* Author: simple
*/
// module constructor
exports.init = (core) => {
if (typeof core.muzzledHashes === 'undefined') {
core.muzzledHashes = {};
}
};
// module main
exports.run = async (core, server, socket, data) => {
// increase rate limit chance and ignore if not admin or mod
if (socket.uType === 'user') {
return server._police.frisk(socket.remoteAddress, 10);
}
// check user input
if (typeof data.nick !== 'string') {
return;
}
// find target user
let badClient = server.findSockets({ channel: socket.channel, nick: data.nick });
if (badClient.length === 0) {
return server.reply({
cmd: 'warn',
text: 'Could not find user in channel'
}, socket);
}
badClient = badClient[0];
// likely dont need this, muting mods and admins is fine
if (badClient.uType !== 'user') {
return server.reply({
cmd: 'warn',
text: 'This trick wont work on mods and admin'
}, socket);
}
// store hash in mute list
let record = core.muzzledHashes[badClient.hash] = {
dumb: true
}
// store allies if needed
if(data.allies && Array.isArray(data.allies)){
record.allies = data.allies;
}
// notify mods
server.broadcast({
cmd: 'info',
text: `${socket.nick} muzzled ${data.nick} in ${socket.channel}, userhash: ${badClient.hash}`
}, { uType: 'mod' });
};
// module hook functions
exports.initHooks = (server) => {
server.registerHook('in', 'chat', this.chatCheck);
server.registerHook('in', 'invite', this.inviteCheck);
// TODO: add whisper hook, need hook priorities todo finished first
};
// hook incoming chat commands, shadow-prevent chat if they are muzzled
exports.chatCheck = (core, server, socket, payload) => {
if (typeof payload.text !== 'string') {
return false;
}
if(core.muzzledHashes[socket.hash]){
// build fake chat payload
mutedPayload = {
cmd: 'chat',
nick: socket.nick,
text: payload.text
};
if (socket.trip) {
mutedPayload.trip = socket.trip;
}
// broadcast to any duplicate connections in channel
server.broadcast( mutedPayload, { channel: socket.channel, hash: socket.hash });
// broadcast to allies, if any
if(core.muzzledHashes[socket.hash].allies){
server.broadcast( mutedPayload, { channel: socket.channel, nick: core.muzzledHashes[socket.hash].allies });
}
// blanket "spam" protection, may expose the ratelimiting lines from `chat` and use that, TODO: one day #lazydev
server._police.frisk(socket.remoteAddress, 9);
return false;
}
return payload;
};
// shadow-prevent all invites from muzzled users
exports.inviteCheck = (core, server, socket, payload) => {
if (typeof payload.nick !== 'string') {
return false;
}
if(core.muzzledHashes[socket.hash]){
// generate common channel
let channel = Math.random().toString(36).substr(2, 8);
// send fake reply
server.reply({
cmd: 'info',
text: `You invited ${payload.nick} to ?${channel}`
}, socket);
return false;
}
return payload;
};
// module meta
exports.requiredData = ['nick'];
exports.info = {
name: 'dumb',
description: 'Globally shadow mute a connection. Optional allies array will see muted messages.',
usage: `
API: { cmd: 'dumb', nick: '<target nick>', allies: ['<optional nick array>', ...] }`
};
exports.info.aliases = ['muzzle', 'mute'];
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