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< title > index.js - Documentation< / title >
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< input type = "checkbox" id = "nav-trigger" class = "nav-trigger" / >
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< div class = "navicon" > < / div >
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< li class = "nav-link nav-home-link" > < a href = "index.html" > Home< / a > < / li > < li class = "nav-heading" > < a href = "global.html" > Globals< / a > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#connect" > connect< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#createPackage" > createPackage< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#decrypt" > decrypt< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#decryptJSON" > decryptJSON< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#encrypt" > encrypt< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-member" > M< / span > < span class = "nav-item-name" > < a href = "global.html#http" > http< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#isVerification" > isVerification< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#mergerString" > mergerString< / a > < / span > < / li > < li class = "nav-item" > < span class = "nav-item-type type-function" > F< / span > < span class = "nav-item-name" > < a href = "global.html#send" > send< / a > < / span > < / li >
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< h1 class = "page-title" > index.js< / h1 >
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< section >
< article >
< pre class = "prettyprint source linenums" > < code > /**
* @project iii-client
* @author Valentin Popov < info@valentineus.link>
* @license See LICENSE.md file included in this distribution.
*/
var http = require('http');
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exports.connect = connect;
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/**
* Connects to the server and returns the connection data.
* @param {String} uuid - The bot UUID.
* @param {requestCallback} callback - The callback that handles the response.
*/
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function connect(uuid, callback) {
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uuid = uuid || '';
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if (!isVerification(uuid)) {
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throw new Error('The UUID is not a valid value!');
}
const query = {
port: 80,
hostname: 'iii.ru',
path: '/api/2.0/json/Chat.init/' + uuid + '/',
method: 'GET',
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};
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const request = http.request(query, function(response) {
var json = '';
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response.on('data', (raw) => json = decryptJSON(raw));
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response.on('end', () => {
if (json.error) throw new Error(json.error.message);
callback(json.result);
});
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});
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request.on('error', (error) => Error(error.message));
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request.end();
}
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exports.send = send;
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/**
* Send a message to the server and return a response.
* @param {Object} raw - The data to send.
* @param {String} raw.cuid - Session identifier.
* @param {String} raw.text - Message text.
* @param {requestCallback} callback - The callback that handles the response.
*/
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function send(raw, callback) {
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raw = raw || {};
const query = {
port: 80,
hostname: 'iii.ru',
path: '/api/2.0/json/Chat.request',
method: 'POST',
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};
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const data = createPackage(raw);
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const request = http.request(query, function(response) {
var json = '';
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response.on('data', (raw) => json = decryptJSON(raw));
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response.on('end', () => {
if (json.error) throw new Error(json.error.message);
callback(json.result);
});
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});
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request.on('error', (error) => Error(error));
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request.write(data);
request.end();
}
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exports.encrypt = encrypt;
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/**
* Encrypts the incoming data.
* @param {String} raw - Decrypted data.
* @returns {String} - Encrypted string.
*/
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function encrypt(raw) {
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raw = raw || '';
var base64 = Buffer.from(raw).toString('base64');
var string = Buffer.from(base64);
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return mergerString(string).toString('base64');
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}
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exports.decrypt = decrypt;
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/**
* Decrypts the incoming data.
* @param {String} raw - Encrypted data.
* @returns {String} - Decrypted string.
*/
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function decrypt(raw) {
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raw = raw || '';
var string = Buffer.from(raw, 'base64');
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var decrypted = mergerString(string).toString();
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return Buffer.from(decrypted, 'base64');
}
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exports.decryptJSON = decryptJSON;
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/**
* Decrypts an encrypted JSON object.
* @param {String} raw - Encrypted data.
* @returns {Object} - Decrypted JSON.
*/
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function decryptJSON(raw) {
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raw = raw || '';
var string = raw.toString('ascii');
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var data = decrypt(string);
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return JSON.parse(data);
}
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exports.mergerString = mergerString;
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/**
* Merge and convert a string.
* @param {String} raw - The string to convert.
* @returns {String} - The converted string.
*/
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function mergerString(data) {
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data = data || '';
const salt = Buffer.from('some very-very long string without any non-latin characters due to different string representations inside of variable programming languages');
for (var i = 0; i < data.length; i++) {
data[i] = data[i] ^ salt[i % salt.length];
}
return data;
}
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exports.createPackage = createPackage;
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/**
* Creates an encrypted package to send.
* @param {Object} raw - The data to send.
* @param {String} raw.cuid - Session identifier.
* @param {String} raw.text - Message text.
* @returns {String} - Encrypted string.
*/
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function createPackage(raw) {
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raw = raw || {};
if (!raw.text) {
throw new Error('There is no data to send!');
}
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if (!isVerification(raw.cuid)) {
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throw new Error('Parameter \'CUID\' is not a valid UUID value!');
}
var data = [];
data.push(raw.cuid);
data.push(raw.text.toString());
var json = JSON.stringify(data);
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return encrypt(json);
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}
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exports.isVerification = isVerification;
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/**
* Validation UUID format string.
* @param {String} data - The string to check.
* @returns {Boolean}
*/
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function isVerification(data) {
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data = data || '';
const regexp = new RegExp('^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$', 'i');
return regexp.test(data);
}
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