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/*
Description: Display text on targets screen that only they can see
*/
// module support functions
const verifyNickname = (nick) => /^[a-zA-Z0-9_]{1,24}$/.test(nick);
const parseText = (text) => {
// verifies user input is text
if (typeof text !== 'string') {
return false;
}
// strip newlines from beginning and end
text = text.replace(/^\s*\n|^\s+$|\n\s*$/g, '');
// replace 3+ newlines with just 2 newlines
text = text.replace(/\n{3,}/g, "\n\n");
return text;
};
// module main
exports.run = async (core, server, socket, payload) => {
// check user input
let text = parseText(payload.text);
if (!text) {
// lets not send objects or empty text, yea?
return server._police.frisk(socket.remoteAddress, 13);
}
// check for spam
let score = text.length / 83 / 4;
if (server._police.frisk(socket.remoteAddress, score)) {
return server.reply({
cmd: 'warn',
text: 'You are sending too much text. Wait a moment and try again.\nPress the up arrow key to restore your last message.'
}, socket);
}
let targetNick = payload.nick;
if (!verifyNickname(targetNick)) {
return;
}
// find target user
let targetClient = server.findSockets({ channel: socket.channel, nick: targetNick });
if (targetClient.length === 0) {
return server.reply({
cmd: 'warn',
text: 'Could not find user in channel'
}, socket);
}
targetClient = targetClient[0];
server.reply({
cmd: 'info',
type: 'whisper',
from: socket.nick,
trip: socket.trip || 'null',
text: `${socket.nick} whispered: ${text}`
}, targetClient);
targetClient.whisperReply = socket.nick;
server.reply({
cmd: 'info',
type: 'whisper',
text: `You whispered to @${targetNick}: ${text}`
}, socket);
};
// module hook functions
exports.initHooks = (server) => {
server.registerHook('in', 'chat', this.whisperCheck);
};
// hooks chat commands checking for /whisper
exports.whisperCheck = (core, server, socket, payload) => {
if (typeof payload.text !== 'string') {
return false;
}
if (payload.text.startsWith('/whisper')) {
let input = payload.text.split(' ');
// If there is no nickname target parameter
if (input[1] === undefined) {
server.reply({
cmd: 'warn',
text: 'Refer to `/help whisper` for instructions on how to use this command.'
}, socket);
return false;
}
let target = input[1].replace(/@/g, '');
input.splice(0, 2);
let whisperText = input.join(' ');
this.run(core, server, socket, {
cmd: 'whisper',
nick: target,
text: whisperText
});
return false;
}
if (payload.text.startsWith('/r ')) {
if (typeof socket.whisperReply === 'undefined') {
server.reply({
cmd: 'warn',
text: 'Cannot reply to nobody'
}, socket);
return false;
}
let input = payload.text.split(' ');
input.splice(0, 1);
let whisperText = input.join(' ');
this.run(core, server, socket, {
cmd: 'whisper',
nick: socket.whisperReply,
text: whisperText
});
return false;
}
return payload;
};
// module meta
exports.requiredData = ['nick', 'text'];
exports.info = {
name: 'whisper',
description: 'Display text on targets screen that only they can see',
usage: `
API: { cmd: 'whisper', nick: '<target name>', text: '<text to whisper>' }
Text: /whisper <target name> <text to whisper>
Alt Text: /r <text to whisper, this will auto reply to the last person who whispered to you>`
};
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