From 439d344b21393cbfcec9c3e4aec17ca10ccd2aeb Mon Sep 17 00:00:00 2001
From: Ashley <iamashley@tuta.io>
Date: Thu, 3 Mar 2022 00:01:12 +0300
Subject: [PATCH] Create node-superfetch.js

---
 src/modules/node-superfetch.js | 168 +++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 src/modules/node-superfetch.js

diff --git a/src/modules/node-superfetch.js b/src/modules/node-superfetch.js
new file mode 100644
index 00000000..900e1eb4
--- /dev/null
+++ b/src/modules/node-superfetch.js
@@ -0,0 +1,168 @@
+/*
+Internet Systems Consortium license
+===================================
+
+Copyright (c) 2017-2018, dragonfire535
+
+https://github.com/dragonfire535/node-superfetch
+
+Permission to use, copy, modify, and/or distribute this software for any purpose
+with or without fee is hereby granted, provided that the above copyright notice
+and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+
+  */
+const fetch = require('node-fetch');
+const FormData = require('form-data');
+const { URL } = require('url');
+const { METHODS } = require('http');
+ 
+class Request {
+	constructor(options) {
+		if (!options.url) throw new Error('The "url" option is required.');
+		this.url = new URL(options.url);
+		this.method = options.method ? options.method.toUpperCase() : 'GET';
+		if (!METHODS.includes(this.method)) throw new Error(`The method "${this.method}" is not supported.`);
+		this.headers = options.headers || {};
+		this.body = options.body || null;
+		this.redirectCount = typeof options.redirects === 'undefined' ? 20 : options.redirects;
+		this.agent = options.agent || null;
+		this.noResultData = options.noResultData || false;
+	}
+
+	async _request() {
+		const response = await fetch(this.url.toString(), {
+			method: this.method,
+			headers: this.headers,
+			follow: this.redirectCount,
+			body: this.body,
+			agent: this.agent
+		});
+		let raw = null;
+		if (!this.noResultData) raw = await response.buffer();
+		const headers = {};
+		for (const [header, value] of response.headers.entries()) headers[header] = value;
+		const res = {
+			status: response.status,
+			statusText: response.statusText,
+			headers,
+			url: response.url,
+			redirected: response.redirected,
+			ok: response.ok,
+			raw,
+			get text() {
+				if (this.noResultData) return null;
+				return raw.toString();
+			},
+			get body() {
+				if (this.noResultData) return null;
+				if (/application\/json/gi.test(headers['content-type'])) {
+					try {
+						return JSON.parse(raw.toString());
+					} catch (err) {
+						return raw.toString();
+					}
+				} else {
+					return raw;
+				}
+			}
+		};
+		if (!response.ok) {
+			const err = new Error(`${res.status} ${res.statusText}`);
+			Object.assign(err, res);
+			throw err;
+		}
+		return res;
+	}
+
+	then(resolver, rejector) {
+		return this._request().then(resolver, rejector);
+	}
+
+	catch(rejector) {
+		return this.then(null, rejector);
+	}
+
+	end(cb) {
+		return this.then(
+			response => cb ? cb(null, response) : response,
+			err => cb ? cb(err, err.status ? err : null) : err
+		);
+	}
+
+	query(queryOrName, value) {
+		if (typeof queryOrName === 'object') {
+			for (const [param, val] of Object.entries(queryOrName)) this.url.searchParams.append(param, val);
+		} else if (typeof queryOrName === 'string' && value) {
+			this.url.searchParams.append(queryOrName, value);
+		} else {
+			throw new TypeError('The "query" parameter must be either an object or a query field.');
+		}
+		return this;
+	}
+
+	set(headersOrName, value) {
+		if (typeof headersOrName === 'object') {
+			for (const [header, val] of Object.entries(headersOrName)) this.headers[header] = val;
+		} else if (typeof headersOrName === 'string' && value) {
+			this.headers[headersOrName] = value;
+		} else {
+			throw new TypeError('The "headers" parameter must be either an object or a header field.');
+		}
+		return this;
+	}
+
+	attach(...args) {
+		if (!this.body || !(this.body instanceof FormData)) this.body = new FormData();
+		if (typeof args[0] === 'object') {
+			for (const [key, val] of Object.entries(args[0])) this.attach(key, val);
+		} else {
+			this.body.append(...args);
+		}
+		this.set(this.body.getHeaders());
+		this.set('content-length', this.body.getLengthSync());
+		return this;
+	}
+
+	send(body, raw = false) {
+		if (body instanceof FormData) raw = true;
+		if (!raw && body !== null && typeof body === 'object') {
+			const header = this.headers['content-type'];
+			if (header) {
+				if (/application\/json/gi.test(header)) body = JSON.stringify(body);
+			} else {
+				this.set('content-type', 'application/json');
+				body = JSON.stringify(body);
+			}
+		}
+		this.body = body;
+		return this;
+	}
+
+	redirects(amount) {
+		if (typeof amount !== 'number') throw new TypeError('The "amount" parameter must be a number.');
+		this.redirectCount = amount;
+		return this;
+	}
+
+	agent(agent) {
+		this.agent = agent;
+		return this;
+	}
+}
+
+for (const method of METHODS) {
+	if (!/^[A-Z$_]+$/gi.test(method)) continue;
+	Request[method.toLowerCase()] = (url, options) => new Request({ url, method, ...options });
+}
+
+Request.version = "1.0.0";
+
+module.exports = Request;