ืืขืื, ืืืืจ. ืืึธืก ืืื ืืขืจ 2ืืขืจ ืึทืจืืืงื ืืื ืืขืจ ssh-chat ืกืขืจืืข.
ืืืึธืก ืืืจ ืืืขืื ืืึธื:
- ืืึธืืืจ ืืืืื ืื ืคืืืืงืืื ืฆื ืฉืึทืคึฟื ืืืื ืืืืืขื ืข ืคึผืืึทื ืคืึทื ืืงืฉืึทื ื
- ืืื ืก ืืืืื ืืึทืจืงืืึทืื ืฉืืืฆื
- ืืื ืก ืืืืื ืืึธื ืฉืืืฆื
- ืคืึทืจืืจืขืกืขืจื ืคึผืึทืจืึธื ืืืืขืจืืืื (ืืึทืฉ ืืื ืืึทืืฅ)
ืื ืืฉืืืืืื, ืึธืืขืจ ืขืก ืืืขื ืืืื ืงืืื ืฉืืงื ืคืื ืืขืงืขืก.
ืื ืื ืคึผืืึทื ืคึฟืขืึดืงืืืื
ืืขืจืืืืึทื, ืื ืคืืืืขื ืืข ืคึผืืึทื ืคืึทื ืืงืฉืึทื ื ืืขื ืขื ืืขืฉืืืฆื:
@color@bold@underline@hex@box
ืึธืืขืจ ืขืก ืืื ืืืขืจื ืฆื ืืืืื ืื ืคืืืืงืืื ืฆื ืฉืึทืคึฟื ืืืื ืืืืืขื ืข ืคืึทื ืืงืฉืึทื ื:
ืึทืืข ืคืึทื ืืงืฉืึทื ื ืืขื ืขื ืกืืึธืจื ืืื
ืึทืืื ืขืก ืืืขื ืืืื ืืขื ืื ืฆื ืฉืึทืคึฟื ืึท ืคึฟืื ืงืฆืืขregisterMethod:
// parserExec.js at end
module.exports.registerMethod = function(name, func) {
methods[name] = func
}ืืืจ ืืืื ืืึทืจืคึฟื ืฆื ืฆืืจืืงืงืืืขื ืืขื ืืืคึฟื ื ืึธื ืงืจืืืืืื ื ืื ืกืขืจืืืขืจ
// index.js at require part
const { registerMethod } = require('./parserExec')
// index.js at end
module.exports.registerMethod = registerMethodืืืฆื, ืืืขื ืงืจืืืืืื ื ืึท ืกืขืจืืืขืจ, ืืืจ ืงืขื ืขื ืจืขืืืกืืจืืจื ืคืึธืจืืึทืืืื ื ืืขืืืึธืืก. ืืืึทืฉืคึผืื:
const chat = require('.')
const { formatNick } = require('./format')
chat({})
chat.registerMethod('hello', function(p, name){
return 'Hi, ' + formatNick(name) + '!'
})
ืืึทืจืงืืึทืื ืฉืืืฆื
ืืึทืจืงืืึทืื ืืื ืืืืขืจ ืืึทืงืืืขื, ืึทืืื ืืึธืื ืืื ืื ืืืืื ืขืก ืืื
// format.js near require
const marked = require('marked');
const TerminalRenderer = require('marked-terminal');
marked.setOptions({
renderer: new TerminalRenderer()
});
// format.js line 23
message = marked(message)
ืืึธืฅ
ืืื ืืืขื ืขืก ืึทืจืืขื
let writeBotBob = chat.registerBot({
name: 'botBob',
onConnect(nick, write){
write('@hello{' + nick + '}')
},
onDisconnect(nick, write){},
onMessage(nick, message, write) {
if(message == 'botBob!') write('I'm here')
},
onCommand(command, write) {
write('Doing ' + command)
}
})onCommand ืงืขื ืขื ืืืื ืืขืจืืคื ื ืืฆื @bot(botBob){Command}
ืึทืืฅ ืคึฟืึทืจ ืืจืืขืื ืืื ืืึธืฅ ืืื ืืืกืงืจืืืื ืืื ืืขืจ ืืขืงืข:
let bots = []; // ะัะต ะฑะพัั
let onWrite = () => {};
function getWrite(bot) { // ะะตะฝะตัะธััะตั ะผะตัะพะด ะพัะฟัะฐะฒะบะธ ัะพะพะฑัะตะฝะธั ะดะปั ะฑะพัะฐ
return msg => {
onWrite(bot.name, msg);
};
}
module.exports.message = function message(nick, message) { // index.js ะฒัะฟะพะปะฝะธั ััั ััะฝะบัะธั ะฟะพัะปะต ะพัะฟัะฐะฒะบะธ ัะพะพะฑัะตะฝะธั
bots.forEach(bot => {
try {
bot.onMessage(nick, message, getWrite(bot));
} catch (e) {
console.error(e);
}
});
};
module.exports.connect = function message(nick) { // ะัะธ ัะพะตะดะธะฝะตะฝะธะธ
bots.forEach(bot => {
try {
bot.onConnect(nick, getWrite(bot));
} catch (e) {
console.error(e);
}
});
};
module.exports.disConnect = function message(nick) { // ะัะธ ะพััะพะตะดะธะฝะตะฝะธะธ
bots.forEach(bot => {
try {
bot.onDisconnect(nick, message, getWrite(bot));
} catch (e) {
console.error(e);
}
});
};
module.exports.command = function message(name, message) { // ะัะธ ะฒัะฟะพะปะฝะตะฝะธะธ ะบะพะผะฐะฝะดั
bots.forEach(bot => {
if (bot.name == name) {
try {
bot.onCommand(message, getWrite(bot));
} catch (e) {
console.error(e);
}
}
});
};
module.exports.registerBot = function(bot) {
bots.push(bot);
return getWrite(bot)
};
module.exports.onMessage = func => {
onWrite = func;
};
ืืืึธืก ืืืจ ืงืขื ืขื ืืึธื ืืื ืืึธืฅ:
- ืืึทืกืข ืืึธื ืืืึธืจ
- ืฆืขืืืืงืืขื
- ืืึทืกืง ืืจืขื
ืืึทืฉ ืืื ืืึทืืฅ
ืคืืจืืืืก ื ืืฉื ssh ืฉืืืกืืขื? ืืืืึทื ssh ืฉืืืกืืขื ืืืขื ืืืื ืึทื ืืขืจืฉ ืืืืฃ ืคืึทืจืฉืืืขื ืข ืืขืืืืกืขืก
ืืึธืืืจ ืืึทืื ืึท ืืขืงืข ืืืึธืก ืืืขื ืืืื ืคืึทืจืึทื ืืืืึธืจืืืขื ืคึฟืึทืจ ืงืึธื ืืจืึธืืืจืื ื ืืื ืงืจืืืืืื ื ืคึผืึทืกืืืขืจืื
// crypto.js
const crypto = require('crypto');
function genRandomString(length) {
return crypto
.randomBytes(Math.ceil(length / 2))
.toString('hex')
.slice(0, length);
}
function sha512(password, salt){
const hash = crypto.createHmac('sha512', salt); /** Hashing algorithm sha512 */
hash.update(password);
const value = hash.digest('hex');
return value
};
function checkPass(pass, obj){
return obj.password == sha512(pass, obj.salt)
}
function encodePass(pass){
const salt = genRandomString(16)
return JSON.stringify({
salt,
password: sha512(pass, salt)
})
}
module.exports.encodePass = encodePass
module.exports.checkPass = checkPassืืืื ืึท ืฉืจืืคื ืคึฟืึทืจ ืกืึธืืืื ื ืืื ืืึทืฉืื ื ืื ืคึผืึทืจืึธื
// To generate password run node ./encryptPassword password
const { encodePass } =require('./crypto')
console.log(encodePass(process.argv[2]))ืืืจ ืืขืจืืืึทื ืืืงื ืืื users.json ืืื ืึทื ืฉืืึธื ืคืื ืงืึทืืคึผืขืจืื ื ืืื lobby.js ืืืจ ื ืืฆื ืืฉืขืงืคึผืึทืกืกืืืึธืจื
ืืึทื ืฅ
ืืื ืึท ืจืขืืืืืึทื, ืืืจ ืืึธืื ืึท ืฉืืืขืก ืืืจื ssh ืืื ืคึผืืึทื ืงืืืคึผืึทืืืืึทืืื ืืื ืืึธืฅ.
ืืงืืจ: www.habr.com