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server.ts
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server.ts
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import { createSecureServer } from 'http2';
import { createServer } from 'https';
import { route, parseArguments, stat } from './ts-scripts/utils';
import { readFileSync, readdirSync } from 'fs';
import { serialize, parse as parserCookie } from 'cookie';
import { compile } from 'handlebars';
import { parse } from 'url';
import { TBuild, TConnection, TPlatform } from './ts-scripts/interface';
import { readFile } from 'fs-extra';
import { join, basename, extname } from 'path';
import * as fs from 'fs';
import * as qs from 'querystring';
import * as opn from 'opn';
const ip = require('my-local-ip')();
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
const connectionTypes: Array<TConnection> = ['mainnet', 'testnet'];
const buildTypes: Array<TBuild> = ['development', 'production'];
const privateKey = readFileSync('localhost.key').toString();
const certificate = readFileSync('localhost.crt').toString();
const args = parseArguments() || Object.create(null);
const handler = function (req, res) {
const url = parse(req.url);
const parts = ['event-sender', 'amplitude', 'googleAnalytics'];
if (parts.some(item => req.url.includes(item))) {
stat(req, res, [__dirname, join(__dirname, 'node_modules/@waves')]);
return null;
}
if (url.href.includes('/choose/')) {
const [platform, connection, build] = url.href.replace('/choose/', '').split('/');
const cookie = serialize('session', `${platform},${connection},${build}`, {
maxAge: 60 * 60 * 24,
path: '/'
});
res.setHeader('Set-Cookie', cookie);
res.statusCode = 302;
res.setHeader('Location', req.headers.referer);
res.end();
return null;
}
if (req.url.includes('/package.json')) {
res.end(readFileSync(join(__dirname, 'package.json')));
return null;
}
const parsed = parseCookie(req.headers.cookie);
if (!parsed) {
readFile(join(__dirname, 'chooseBuild.hbs'), 'utf8').then((file) => {
res.end(compile(file)({ links: getBuildsLinks(req.headers['user-agent']) }));
});
} else {
route(parsed.connection, parsed.build, parsed.platform)(req, res);
}
};
function createMyServer(port: number) {
const server = createSecureServer({ key: privateKey, cert: certificate });
const url = `https://localhost:${port}`;
server.addListener('request', request);
server.listen(port);
console.log(`Listen port ${port}...`);
console.log('Available urls:');
console.log(url);
if (args.openUrl) {
opn(url);
}
}
function createSimpleServer({ port = 8000 }) {
const server = createServer({ key: privateKey, cert: certificate });
server.addListener('request', request);
server.listen(port);
console.log(`Listen port ${port}, for simple server`);
console.log(`https://${ip}:${port}`);
}
createMyServer(args.port || 8081);
if (args.startSimple) {
createSimpleServer(args);
}
function getBuildsLinks(userAgent: string = ''): Array<{ url: string; text: string }> {
const result = [];
const platform: TPlatform = userAgent.includes('Electron') ? 'desktop' : 'web';
readdirSync(join(__dirname, 'configs'))
.map(config => basename(config, extname(config)))
.forEach((connection) => {
buildTypes.forEach((build) => {
result.push({
url: `/choose/${platform}/${connection}/${build}`,
text: `${platform} ${connection} ${build}`
});
});
});
return result;
}
function parseCookie(header = ''): IRequestData {
const [platform, connection, build] = ((parserCookie(header) || Object.create(null)).session || '').split(',');
if (!(build && connection && platform)) {
return null;
}
return { platform, connection, build } as IRequestData;
}
const handlers = [
coinomat,
wavesClientConfig,
handler as any
];
function request(req, res) {
let index = 0;
function next() {
index++;
if (handlers[index - 1]) {
handlers[index - 1](req, res, next);
}
}
next();
}
function wavesClientConfig(req, res, next) {
const parsedCookie = parseCookie(req.headers.cookie);
const connection: string | null = parsedCookie ? parsedCookie.connection : null;
if (!req.url.includes('waves-client-config') || !connection) {
next();
return null;
}
let response_json = { error: 'oops' };
const path = join(
__dirname,
`mocks/waves-client-config/master/${connection === 'mainnet' ? '' : 'testnet.'}config.json`
);
if (fs.existsSync(path)) {
response_json = JSON.parse(fs.readFileSync(path, 'utf8')) || '';
}
const cType = 'text/html; charset=utf-8;';
res.setHeader('Content-Type', cType);
res.end(JSON.stringify(response_json));
return false;
}
function coinomat(req, res, next): boolean {
const url = parse(req.url) as any;
if (!url.href.includes('/coinomat/')) {
next();
return null;
}
let response_json = { error: 'oops' };
const path = url.pathname.split('/').pop();
const filename = `./mocks/coinomat/${path}.json`;
if (fs.existsSync(filename)) {
response_json = JSON.parse(fs.readFileSync(filename, 'utf8')) || '';
}
if (path === 'rate.php') {
const data = qs.parse(url.query);
response_json = (data.amount * 0.32258064) as any;
}
const cType = 'application/json; charset=utf-8;';
res.setHeader('Content-Type', cType);
res.end(JSON.stringify(response_json));
return false;
}
interface IRequestData {
platform: TPlatform;
connection: TConnection;
build: TBuild;
}