Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/got/index.js b/node_modules/got/index.js
new file mode 100644
index 0000000..4c5090a
--- /dev/null
+++ b/node_modules/got/index.js
@@ -0,0 +1,479 @@
+'use strict';
+const EventEmitter = require('events');
+const http = require('http');
+const https = require('https');
+const PassThrough = require('stream').PassThrough;
+const urlLib = require('url');
+const querystring = require('querystring');
+const duplexer3 = require('duplexer3');
+const isStream = require('is-stream');
+const getStream = require('get-stream');
+const timedOut = require('timed-out');
+const urlParseLax = require('url-parse-lax');
+const urlToOptions = require('url-to-options');
+const lowercaseKeys = require('lowercase-keys');
+const decompressResponse = require('decompress-response');
+const isRetryAllowed = require('is-retry-allowed');
+const Buffer = require('safe-buffer').Buffer;
+const isURL = require('isurl');
+const isPlainObj = require('is-plain-obj');
+const PCancelable = require('p-cancelable');
+const pTimeout = require('p-timeout');
+const pkg = require('./package');
+
+const getMethodRedirectCodes = new Set([300, 301, 302, 303, 304, 305, 307, 308]);
+const allMethodRedirectCodes = new Set([300, 303, 307, 308]);
+
+function requestAsEventEmitter(opts) {
+	opts = opts || {};
+
+	const ee = new EventEmitter();
+	const requestUrl = opts.href || urlLib.resolve(urlLib.format(opts), opts.path);
+	const redirects = [];
+	let retryCount = 0;
+	let redirectUrl;
+
+	const get = opts => {
+		if (opts.protocol !== 'http:' && opts.protocol !== 'https:') {
+			ee.emit('error', new got.UnsupportedProtocolError(opts));
+			return;
+		}
+
+		let fn = opts.protocol === 'https:' ? https : http;
+
+		if (opts.useElectronNet && process.versions.electron) {
+			const electron = require('electron');
+			fn = electron.net || electron.remote.net;
+		}
+
+		const req = fn.request(opts, res => {
+			const statusCode = res.statusCode;
+
+			res.url = redirectUrl || requestUrl;
+			res.requestUrl = requestUrl;
+
+			const followRedirect = opts.followRedirect && 'location' in res.headers;
+			const redirectGet = followRedirect && getMethodRedirectCodes.has(statusCode);
+			const redirectAll = followRedirect && allMethodRedirectCodes.has(statusCode);
+
+			if (redirectAll || (redirectGet && (opts.method === 'GET' || opts.method === 'HEAD'))) {
+				res.resume();
+
+				if (statusCode === 303) {
+					// Server responded with "see other", indicating that the resource exists at another location,
+					// and the client should request it from that location via GET or HEAD.
+					opts.method = 'GET';
+				}
+
+				if (redirects.length >= 10) {
+					ee.emit('error', new got.MaxRedirectsError(statusCode, redirects, opts), null, res);
+					return;
+				}
+
+				const bufferString = Buffer.from(res.headers.location, 'binary').toString();
+
+				redirectUrl = urlLib.resolve(urlLib.format(opts), bufferString);
+
+				redirects.push(redirectUrl);
+
+				const redirectOpts = Object.assign({}, opts, urlLib.parse(redirectUrl));
+
+				ee.emit('redirect', res, redirectOpts);
+
+				get(redirectOpts);
+
+				return;
+			}
+
+			setImmediate(() => {
+				const response = opts.decompress === true &&
+					typeof decompressResponse === 'function' &&
+					req.method !== 'HEAD' ? decompressResponse(res) : res;
+
+				if (!opts.decompress && ['gzip', 'deflate'].indexOf(res.headers['content-encoding']) !== -1) {
+					opts.encoding = null;
+				}
+
+				response.redirectUrls = redirects;
+
+				ee.emit('response', response);
+			});
+		});
+
+		req.once('error', err => {
+			const backoff = opts.retries(++retryCount, err);
+
+			if (backoff) {
+				setTimeout(get, backoff, opts);
+				return;
+			}
+
+			ee.emit('error', new got.RequestError(err, opts));
+		});
+
+		if (opts.gotTimeout) {
+			timedOut(req, opts.gotTimeout);
+		}
+
+		setImmediate(() => {
+			ee.emit('request', req);
+		});
+	};
+
+	setImmediate(() => {
+		get(opts);
+	});
+	return ee;
+}
+
+function asPromise(opts) {
+	const timeoutFn = requestPromise => opts.gotTimeout && opts.gotTimeout.request ?
+		pTimeout(requestPromise, opts.gotTimeout.request, new got.RequestError({message: 'Request timed out', code: 'ETIMEDOUT'}, opts)) :
+		requestPromise;
+
+	return timeoutFn(new PCancelable((onCancel, resolve, reject) => {
+		const ee = requestAsEventEmitter(opts);
+		let cancelOnRequest = false;
+
+		onCancel(() => {
+			cancelOnRequest = true;
+		});
+
+		ee.on('request', req => {
+			if (cancelOnRequest) {
+				req.abort();
+			}
+
+			onCancel(() => {
+				req.abort();
+			});
+
+			if (isStream(opts.body)) {
+				opts.body.pipe(req);
+				opts.body = undefined;
+				return;
+			}
+
+			req.end(opts.body);
+		});
+
+		ee.on('response', res => {
+			const stream = opts.encoding === null ? getStream.buffer(res) : getStream(res, opts);
+
+			stream
+				.catch(err => reject(new got.ReadError(err, opts)))
+				.then(data => {
+					const statusCode = res.statusCode;
+					const limitStatusCode = opts.followRedirect ? 299 : 399;
+
+					res.body = data;
+
+					if (opts.json && res.body) {
+						try {
+							res.body = JSON.parse(res.body);
+						} catch (e) {
+							if (statusCode >= 200 && statusCode < 300) {
+								throw new got.ParseError(e, statusCode, opts, data);
+							}
+						}
+					}
+
+					if (statusCode !== 304 && (statusCode < 200 || statusCode > limitStatusCode)) {
+						throw new got.HTTPError(statusCode, res.headers, opts);
+					}
+
+					resolve(res);
+				})
+				.catch(err => {
+					Object.defineProperty(err, 'response', {value: res});
+					reject(err);
+				});
+		});
+
+		ee.on('error', reject);
+	}));
+}
+
+function asStream(opts) {
+	const input = new PassThrough();
+	const output = new PassThrough();
+	const proxy = duplexer3(input, output);
+	let timeout;
+
+	if (opts.gotTimeout && opts.gotTimeout.request) {
+		timeout = setTimeout(() => {
+			proxy.emit('error', new got.RequestError({message: 'Request timed out', code: 'ETIMEDOUT'}, opts));
+		}, opts.gotTimeout.request);
+	}
+
+	if (opts.json) {
+		throw new Error('got can not be used as stream when options.json is used');
+	}
+
+	if (opts.body) {
+		proxy.write = () => {
+			throw new Error('got\'s stream is not writable when options.body is used');
+		};
+	}
+
+	const ee = requestAsEventEmitter(opts);
+
+	ee.on('request', req => {
+		proxy.emit('request', req);
+
+		if (isStream(opts.body)) {
+			opts.body.pipe(req);
+			return;
+		}
+
+		if (opts.body) {
+			req.end(opts.body);
+			return;
+		}
+
+		if (opts.method === 'POST' || opts.method === 'PUT' || opts.method === 'PATCH') {
+			input.pipe(req);
+			return;
+		}
+
+		req.end();
+	});
+
+	ee.on('response', res => {
+		clearTimeout(timeout);
+
+		const statusCode = res.statusCode;
+
+		res.pipe(output);
+
+		if (statusCode !== 304 && (statusCode < 200 || statusCode > 299)) {
+			proxy.emit('error', new got.HTTPError(statusCode, res.headers, opts), null, res);
+			return;
+		}
+
+		proxy.emit('response', res);
+	});
+
+	ee.on('redirect', proxy.emit.bind(proxy, 'redirect'));
+	ee.on('error', proxy.emit.bind(proxy, 'error'));
+
+	return proxy;
+}
+
+function normalizeArguments(url, opts) {
+	if (typeof url !== 'string' && typeof url !== 'object') {
+		throw new TypeError(`Parameter \`url\` must be a string or object, not ${typeof url}`);
+	} else if (typeof url === 'string') {
+		url = url.replace(/^unix:/, 'http://$&');
+		url = urlParseLax(url);
+	} else if (isURL.lenient(url)) {
+		url = urlToOptions(url);
+	}
+
+	if (url.auth) {
+		throw new Error('Basic authentication must be done with auth option');
+	}
+
+	opts = Object.assign(
+		{
+			path: '',
+			retries: 2,
+			decompress: true,
+			useElectronNet: true
+		},
+		url,
+		{
+			protocol: url.protocol || 'http:' // Override both null/undefined with default protocol
+		},
+		opts
+	);
+
+	opts.headers = Object.assign({
+		'user-agent': `${pkg.name}/${pkg.version} (https://github.com/sindresorhus/got)`,
+		'accept-encoding': 'gzip,deflate'
+	}, lowercaseKeys(opts.headers));
+
+	const query = opts.query;
+
+	if (query) {
+		if (typeof query !== 'string') {
+			opts.query = querystring.stringify(query);
+		}
+
+		opts.path = `${opts.path.split('?')[0]}?${opts.query}`;
+		delete opts.query;
+	}
+
+	if (opts.json && opts.headers.accept === undefined) {
+		opts.headers.accept = 'application/json';
+	}
+
+	const body = opts.body;
+	if (body !== null && body !== undefined) {
+		const headers = opts.headers;
+		if (!isStream(body) && typeof body !== 'string' && !Buffer.isBuffer(body) && !(opts.form || opts.json)) {
+			throw new TypeError('options.body must be a ReadableStream, string, Buffer or plain Object');
+		}
+
+		const canBodyBeStringified = isPlainObj(body) || Array.isArray(body);
+		if ((opts.form || opts.json) && !canBodyBeStringified) {
+			throw new TypeError('options.body must be a plain Object or Array when options.form or options.json is used');
+		}
+
+		if (isStream(body) && typeof body.getBoundary === 'function') {
+			// Special case for https://github.com/form-data/form-data
+			headers['content-type'] = headers['content-type'] || `multipart/form-data; boundary=${body.getBoundary()}`;
+		} else if (opts.form && canBodyBeStringified) {
+			headers['content-type'] = headers['content-type'] || 'application/x-www-form-urlencoded';
+			opts.body = querystring.stringify(body);
+		} else if (opts.json && canBodyBeStringified) {
+			headers['content-type'] = headers['content-type'] || 'application/json';
+			opts.body = JSON.stringify(body);
+		}
+
+		if (headers['content-length'] === undefined && headers['transfer-encoding'] === undefined && !isStream(body)) {
+			const length = typeof opts.body === 'string' ? Buffer.byteLength(opts.body) : opts.body.length;
+			headers['content-length'] = length;
+		}
+
+		opts.method = (opts.method || 'POST').toUpperCase();
+	} else {
+		opts.method = (opts.method || 'GET').toUpperCase();
+	}
+
+	if (opts.hostname === 'unix') {
+		const matches = /(.+?):(.+)/.exec(opts.path);
+
+		if (matches) {
+			opts.socketPath = matches[1];
+			opts.path = matches[2];
+			opts.host = null;
+		}
+	}
+
+	if (typeof opts.retries !== 'function') {
+		const retries = opts.retries;
+
+		opts.retries = (iter, err) => {
+			if (iter > retries || !isRetryAllowed(err)) {
+				return 0;
+			}
+
+			const noise = Math.random() * 100;
+
+			return ((1 << iter) * 1000) + noise;
+		};
+	}
+
+	if (opts.followRedirect === undefined) {
+		opts.followRedirect = true;
+	}
+
+	if (opts.timeout) {
+		if (typeof opts.timeout === 'number') {
+			opts.gotTimeout = {request: opts.timeout};
+		} else {
+			opts.gotTimeout = opts.timeout;
+		}
+		delete opts.timeout;
+	}
+
+	return opts;
+}
+
+function got(url, opts) {
+	try {
+		return asPromise(normalizeArguments(url, opts));
+	} catch (err) {
+		return Promise.reject(err);
+	}
+}
+
+got.stream = (url, opts) => asStream(normalizeArguments(url, opts));
+
+const methods = [
+	'get',
+	'post',
+	'put',
+	'patch',
+	'head',
+	'delete'
+];
+
+for (const method of methods) {
+	got[method] = (url, opts) => got(url, Object.assign({}, opts, {method}));
+	got.stream[method] = (url, opts) => got.stream(url, Object.assign({}, opts, {method}));
+}
+
+class StdError extends Error {
+	constructor(message, error, opts) {
+		super(message);
+		this.name = 'StdError';
+
+		if (error.code !== undefined) {
+			this.code = error.code;
+		}
+
+		Object.assign(this, {
+			host: opts.host,
+			hostname: opts.hostname,
+			method: opts.method,
+			path: opts.path,
+			protocol: opts.protocol,
+			url: opts.href
+		});
+	}
+}
+
+got.RequestError = class extends StdError {
+	constructor(error, opts) {
+		super(error.message, error, opts);
+		this.name = 'RequestError';
+	}
+};
+
+got.ReadError = class extends StdError {
+	constructor(error, opts) {
+		super(error.message, error, opts);
+		this.name = 'ReadError';
+	}
+};
+
+got.ParseError = class extends StdError {
+	constructor(error, statusCode, opts, data) {
+		super(`${error.message} in "${urlLib.format(opts)}": \n${data.slice(0, 77)}...`, error, opts);
+		this.name = 'ParseError';
+		this.statusCode = statusCode;
+		this.statusMessage = http.STATUS_CODES[this.statusCode];
+	}
+};
+
+got.HTTPError = class extends StdError {
+	constructor(statusCode, headers, opts) {
+		const statusMessage = http.STATUS_CODES[statusCode];
+		super(`Response code ${statusCode} (${statusMessage})`, {}, opts);
+		this.name = 'HTTPError';
+		this.statusCode = statusCode;
+		this.statusMessage = statusMessage;
+		this.headers = headers;
+	}
+};
+
+got.MaxRedirectsError = class extends StdError {
+	constructor(statusCode, redirectUrls, opts) {
+		super('Redirected 10 times. Aborting.', {}, opts);
+		this.name = 'MaxRedirectsError';
+		this.statusCode = statusCode;
+		this.statusMessage = http.STATUS_CODES[this.statusCode];
+		this.redirectUrls = redirectUrls;
+	}
+};
+
+got.UnsupportedProtocolError = class extends StdError {
+	constructor(opts) {
+		super(`Unsupported protocol "${opts.protocol}"`, {}, opts);
+		this.name = 'UnsupportedProtocolError';
+	}
+};
+
+module.exports = got;