Monkey Requests

Useful library for sending requests.

Από την 23/06/2020. Δείτε την τελευταία έκδοση.

Αυτός ο κώδικας δεν πρέπει να εγκατασταθεί άμεσα. Είναι μια βιβλιοθήκη για άλλους κώδικες που περιλαμβάνεται μέσω της οδηγίας meta // @require https://update.greasyfork.org/scripts/405822/819506/Monkey%20Requests.js

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name Monkey Requests
// @namespace https://rafaelgssa.gitlab.io/monkey-scripts
// @version 1.0.3
// @author rafaelgssa
// @description Useful library for sending requests.
// @match *://*/*
// @require https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
// @require https://greasyfork.org/scripts/405802-monkey-dom/code/Monkey%20DOM.js
// @require https://greasyfork.org/scripts/405813-monkey-utils/code/Monkey%20Utils.js
// @grant GM.xmlHttpRequest
// @grant GM_xmlhttpRequest
// ==/UserScript==

/* global MonkeyDom, MonkeyUtils */

/**
 * @typedef {'CONNECT' | 'DELETE' | 'GET' | 'HEAD' | 'OPTIONS' | 'PATCH' | 'POST' | 'PUT' | 'TRACE'} RequestMethod
 * @typedef {Object} MonkeyResponse
 * @property {string} url
 * @property {string} text
 * @property {Object} [json]
 * @property {Document} [dom]
 * @typedef {{ [K in RequestMethod]: (url: string, options?: RequestInit | GM.Request) => Promise<MonkeyResponse> }} ShorthandSend
 */

// eslint-disable-next-line
const MonkeyRequests = (() => {
	/** @type {RequestMethod[]} */
	const methods = ['CONNECT', 'DELETE', 'GET', 'HEAD', 'OPTIONS', 'PATCH', 'POST', 'PUT', 'TRACE'];

	/**
	 * @param {RequestMethod} method
	 * @param {string} url
	 * @param {RequestInit | GM.Request} [options]
	 * @returns {Promise<MonkeyResponse>}
	 */
	const _sendWithMethod = (method, url, options = {}) => {
		return send(url, { ...options, method });
	};

	/**
	 * @param {string} url
	 * @param {RequestInit | GM.Request} [options]
	 * @returns {Promise<MonkeyResponse>}
	 */
	const send = (url, options = {}) => {
		if (_isInternal(url, options)) {
			return _sendInternal(url, options);
		}
		return _sendExternal(url, options);
	};

	/**
	 * Checks if the request is internal (uses window.fetch) or external (uses GM.xmlHttpRequest to bypass CORS).
	 * @param {string} url
	 * @param {RequestInit | GM.Request} options
	 * @returns {options is RequestInit}
	 */
	// eslint-disable-next-line
	const _isInternal = (url, options) => {
		return url.includes(window.location.host);
	};

	/**
	 * @param {string} url
	 * @param {RequestInit} options
	 * @returns {Promise<MonkeyResponse>}
	 */
	const _sendInternal = async (url, options) => {
		const [internalFetch, internalOptions] = _getInternalObjects(options);
		const fetchResponse = await internalFetch(url, internalOptions);
		/** @type {MonkeyResponse} */
		const response = {
			url: fetchResponse.url,
			text: await fetchResponse.text(),
		};
		return _processResponse(response);
	};

	/**
	 * Allows the request to be made in the current Firefox container.
	 * @param {RequestInit} options
	 * @returns {[Function, RequestInit]}
	 */
	const _getInternalObjects = (options) => {
		if ('wrappedJSObject' in window) {
			window.wrappedJSObject.options = cloneInto(options, window);
			return [window.wrappedJSObject.fetch, window.wrappedJSObject.options];
		}
		return [window.fetch, options];
	};

	/**
	 * @param {string} url
	 * @param {Partial<GM.Request>} options
	 * @returns {Promise<MonkeyResponse>}
	 */
	const _sendExternal = (url, options) => {
		return new Promise((resolve) => {
			GM.xmlHttpRequest({
				url,
				method: 'GET',
				...options,
				onload: (gmResponse) => {
					/** @type {MonkeyResponse} */
					const response = {
						url: gmResponse.finalUrl,
						text: gmResponse.responseText,
					};
					resolve(_processResponse(response));
				},
			});
		});
	};

	/**
	 * @param {MonkeyResponse} response
	 * @returns {MonkeyResponse}
	 */
	const _processResponse = (response) => {
		const processedResponse = { ...response };
		try {
			processedResponse.dom = MonkeyDom.parse(response.text);
		} catch (err) {
			// Response is not a DOM, just ignore.
		}
		try {
			processedResponse.json = JSON.parse(response.text);
		} catch (err) {
			// Response is not a JSON, just ignore.
		}
		return processedResponse;
	};

	/**
	 * Parses a query string into an object.
	 * @param {string} query The query to parse.
	 * @returns {Record<string, string>} The parsed object.
	 */
	const parseQuery = (query) => {
		/** @type {Record<string, string>} */
		const params = {};
		const rawQuery = query.startsWith('?') ? query.slice(1) : query;
		const parts = rawQuery.split('&').filter(MonkeyUtils.isSet);
		for (const part of parts) {
			const [key, value] = part.split('=').filter(MonkeyUtils.isSet);
			params[key] = value;
		}
		return params;
	};

	/**
	 * Converts an object to a query string.
	 * @param {Record<string, unknown>} obj The object to convert.
	 * @returns {string} The converted query string, without '?'.
	 */
	const convertToQuery = (obj) => {
		return Object.entries(obj)
			.map((entry) => entry.join('='))
			.join('&');
	};

	/** @type {ShorthandSend} */
	// @ts-ignore
	const shorthandSend = {};
	for (const method of methods) {
		shorthandSend[method] = _sendWithMethod.bind(null, method);
	}

	return {
		...shorthandSend,
		parseQuery,
		convertToQuery,
		send,
	};
})();