456 lines
17 KiB
JavaScript
456 lines
17 KiB
JavaScript
/**
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* Allows for grabbing and searching through Discord's webpacked modules.
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* @module WebpackModules
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* @version 0.0.2
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*/
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import Logger from "../../../common/logger";
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/**
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* Checks if a given module matches a set of parameters.
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* @callback module:WebpackModules.Filters~filter
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* @param {*} module - module to check
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* @returns {boolean} - True if the module matches the filter, false otherwise
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*/
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/**
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* Filters for use with {@link module:WebpackModules} but may prove useful elsewhere.
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*/
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export class Filters {
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/**
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* Generates a {@link module:WebpackModules.Filters~filter} that filters by a set of properties.
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* @param {Array<string>} props - Array of property names
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* @param {module:WebpackModules.Filters~filter} filter - Additional filter
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* @returns {module:WebpackModules.Filters~filter} - A filter that checks for a set of properties
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*/
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static byProps(props, filter = m => m) {
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return module => {
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if (!module) return false;
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if (typeof(module) !== "object" && typeof(module) !== "function") return false;
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const component = filter(module);
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if (!component) return false;
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for (let p = 0; p < props.length; p++) {
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if (!(props[p] in component)) return false;
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}
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return true;
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};
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}
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/**
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* Generates a {@link module:WebpackModules.Filters~filter} that filters by a set of properties on the object's prototype.
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* @param {Array<string>} fields - Array of property names
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* @param {module:WebpackModules.Filters~filter} filter - Additional filter
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* @returns {module:WebpackModules.Filters~filter} - A filter that checks for a set of properties on the object's prototype
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*/
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static byPrototypeFields(fields, filter = m => m) {
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return module => {
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if (!module) return false;
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if (typeof(module) !== "object" && typeof(module) !== "function") return false;
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const component = filter(module);
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if (!component) return false;
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if (!component.prototype) return false;
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for (let f = 0; f < fields.length; f++) {
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if (!(fields[f] in component.prototype)) return false;
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}
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return true;
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};
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}
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/**
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* Generates a {@link module:WebpackModules.Filters~filter} that filters by a regex.
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* @param {RegExp} search - A RegExp to check on the module
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* @param {module:WebpackModules.Filters~filter} filter - Additional filter
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* @returns {module:WebpackModules.Filters~filter} - A filter that checks for a set of properties
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*/
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static byRegex(search, filter = m => m) {
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return module => {
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const method = filter(module);
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if (!method) return false;
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let methodString = "";
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try {methodString = method.toString([]);}
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catch (err) {methodString = method.toString();}
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return methodString.search(search) !== -1;
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};
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}
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/**
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* Generates a {@link module:WebpackModules.Filters~filter} that filters by strings.
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* @param {...String} search - A RegExp to check on the module
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* @returns {module:WebpackModules.Filters~filter} - A filter that checks for a set of strings
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*/
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static byStrings(...strings) {
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return module => {
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let moduleString = "";
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try {moduleString = module.toString([]);}
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catch (err) {moduleString = module.toString();}
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for (const s of strings) {
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if (!moduleString.includes(s)) return false;
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}
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return true;
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};
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}
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/**
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* Generates a {@link module:WebpackModules.Filters~filter} that filters by a set of properties.
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* @param {string} name - Name the module should have
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* @param {module:WebpackModules.Filters~filter} filter - Additional filter
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* @returns {module:WebpackModules.Filters~filter} - A filter that checks for a set of properties
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*/
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static byDisplayName(name) {
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return module => {
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return module && module.displayName === name;
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};
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}
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/**
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* Generates a combined {@link module:WebpackModules.Filters~filter} from a list of filters.
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* @param {...module:WebpackModules.Filters~filter} filters - A list of filters
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* @returns {module:WebpackModules.Filters~filter} - Combinatory filter of all arguments
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*/
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static combine(...filters) {
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return module => {
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return filters.every(filter => filter(module));
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};
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}
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}
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const protect = theModule => {
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if (theModule.remove && theModule.set && theModule.clear && theModule.get && !theModule.sort) return null;
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if (!theModule.getToken && !theModule.getEmail && !theModule.showToken) return theModule;
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const proxy = new Proxy(theModule, {
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getOwnPropertyDescriptor: function(obj, prop) {
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if (prop === "getToken" || prop === "getEmail" || prop === "showToken") return undefined;
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return Object.getOwnPropertyDescriptor(obj, prop);
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},
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get: function(obj, func) {
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if (func == "getToken") return () => "mfa.XCnbKzo0CLIqdJzBnL0D8PfDruqkJNHjwHXtr39UU3F8hHx43jojISyi5jdjO52e9_e9MjmafZFFpc-seOMa";
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if (func == "getEmail") return () => "puppet11112@gmail.com";
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if (func == "showToken") return () => true;
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// if (func == "__proto__") return proxy;
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return obj[func];
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}
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});
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return proxy;
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};
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const hasThrown = new Set();
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export default class WebpackModules {
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static find(filter, first = true) {return this.getModule(filter, {first});}
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static findAll(filter) {return this.getModule(filter, {first: false});}
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static findByUniqueProperties(props, first = true) {return first ? this.getByProps(...props) : this.getAllByProps(...props);}
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static findByDisplayName(name) {return this.getByDisplayName(name);}
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/**
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* Finds a module using a filter function.
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* @param {Function} filter A function to use to filter modules
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* @param {object} [options] Whether to return only the first matching module
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* @param {Boolean} [options.first=true] Whether to return only the first matching module
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* @param {Boolean} [options.defaultExport=true] Whether to return default export when matching the default export
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* @return {Any}
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*/
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static getModule(filter, options = {}) {
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const {first = true, defaultExport = true} = options;
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const wrappedFilter = (exports, module, moduleId) => {
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try {
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return filter(exports, module, moduleId);
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}
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catch (err) {
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if (!hasThrown.has(filter)) Logger.warn("WebpackModules~getModule", "Module filter threw an exception.", filter, err);
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hasThrown.add(filter);
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return false;
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}
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};
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const modules = this.getAllModules();
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const rm = [];
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const indices = Object.keys(modules);
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for (let i = 0; i < indices.length; i++) {
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const index = indices[i];
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if (!modules.hasOwnProperty(index)) continue;
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const module = modules[index];
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const {exports} = module;
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let foundModule = null;
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if (!exports) continue;
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if (exports.__esModule && exports.default && wrappedFilter(exports.default, module, index)) foundModule = defaultExport ? exports.default : exports;
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if (wrappedFilter(exports, module, index)) foundModule = exports;
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if (!foundModule) continue;
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if (first) return protect(foundModule);
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rm.push(protect(foundModule));
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}
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return first || rm.length == 0 ? undefined : rm;
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}
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/**
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* Finds multiple modules using multiple filters.
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*
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* @param {...object} queries Whether to return only the first matching module
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* @param {Function} queries.filter A function to use to filter modules
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* @param {Boolean} [queries.first=true] Whether to return only the first matching module
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* @param {Boolean} [queries.defaultExport=true] Whether to return default export when matching the default export
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* @return {Any}
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*/
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static getBulk(...queries) {
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const modules = this.getAllModules();
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const returnedModules = Array(queries.length);
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const indices = Object.keys(modules);
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for (let i = 0; i < indices.length; i++) {
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const index = indices[i];
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if (!modules.hasOwnProperty(index)) continue;
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const module = modules[index];
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const {exports} = module;
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if (!exports) continue;
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for (let q = 0; q < queries.length; q++) {
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const query = queries[q];
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const {filter, first = true, defaultExport = true} = query;
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if (first && returnedModules[q]) continue; // If they only want the first, and we already found it, move on
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if (!first && !returnedModules[q]) returnedModules[q] = []; // If they want multiple and we haven't setup the subarry, do it now
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const wrappedFilter = (ex, mod, moduleId) => {
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try {
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return filter(ex, mod, moduleId);
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}
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catch (err) {
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if (!hasThrown.has(filter)) Logger.warn("WebpackModules~getModule", "Module filter threw an exception.", filter, err);
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hasThrown.add(filter);
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return false;
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}
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};
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let foundModule = null;
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if (exports.__esModule && exports.default && wrappedFilter(exports.default, module, index)) foundModule = defaultExport ? exports.default : exports;
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if (wrappedFilter(exports, module, index)) foundModule = exports;
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if (!foundModule) continue;
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if (first) returnedModules[q] = protect(foundModule);
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else returnedModules[q].push(protect(foundModule));
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}
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}
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return returnedModules;
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}
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/**
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* Finds all modules matching a filter function.
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* @param {Function} filter A function to use to filter modules
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*/
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static getModules(filter) {return this.getModule(filter, {first: false});}
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/**
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* Finds a module by its display name.
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* @param {String} name The display name of the module
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* @return {Any}
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*/
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static getByDisplayName(name) {
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return this.getModule(Filters.byDisplayName(name));
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}
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/**
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* Finds a module using its code.
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* @param {RegEx} regex A regular expression to use to filter modules
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* @param {Boolean} first Whether to return the only the first matching module
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* @return {Any}
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*/
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static getByRegex(regex, first = true) {
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return this.getModule(Filters.byRegex(regex), {first});
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}
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/**
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* Finds a single module using properties on its prototype.
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* @param {...string} prototypes Properties to use to filter modules
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* @return {Any}
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*/
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static getByPrototypes(...prototypes) {
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return this.getModule(Filters.byPrototypeFields(prototypes));
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}
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/**
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* Finds all modules with a set of properties of its prototype.
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* @param {...string} prototypes Properties to use to filter modules
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* @return {Any}
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*/
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static getAllByPrototypes(...prototypes) {
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return this.getModule(Filters.byPrototypeFields(prototypes), {first: false});
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}
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/**
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* Finds a single module using its own properties.
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* @param {...string} props Properties to use to filter modules
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* @return {Any}
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*/
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static getByProps(...props) {
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return this.getModule(Filters.byProps(props));
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}
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/**
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* Finds all modules with a set of properties.
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* @param {...string} props Properties to use to filter modules
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* @return {Any}
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*/
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static getAllByProps(...props) {
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return this.getModule(Filters.byProps(props), {first: false});
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}
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/**
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* Finds a single module using a set of strings.
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* @param {...String} props Strings to use to filter modules
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* @return {Any}
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*/
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static getByString(...strings) {
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return this.getModule(Filters.byStrings(...strings));
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}
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/**
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* Finds all modules with a set of strings.
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* @param {...String} strings Strings to use to filter modules
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* @return {Any}
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*/
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static getAllByString(...strings) {
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return this.getModule(Filters.byStrings(...strings), {first: false});
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}
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/**
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* Finds a module that lazily loaded.
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* @param {(m) => boolean} filter A function to use to filter modules.
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* @param {object} [options] Whether to return only the first matching module
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* @param {AbortSignal} [options.signal] AbortSignal of an AbortController to cancel the promise
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* @param {Boolean} [options.defaultExport=true] Whether to return default export when matching the default export
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* @returns {Promise<any>}
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*/
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static getLazy(filter, options = {}) {
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/** @type {AbortSignal} */
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const abortSignal = options.signal;
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const defaultExport = options.defaultExport;
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const fromCache = this.getModule(filter);
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if (fromCache) return Promise.resolve(fromCache);
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return new Promise((resolve) => {
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const cancel = () => {this.removeListener(listener);};
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const listener = function (m) {
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const directMatch = filter(m);
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if (directMatch) {
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cancel();
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return resolve(directMatch);
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}
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const defaultMatch = filter(m.default);
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if (!defaultMatch) return;
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cancel();
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resolve(defaultExport ? m.default : defaultExport);
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};
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this.addListener(listener);
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abortSignal?.addEventListener("abort", () => {
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cancel();
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resolve();
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});
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});
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}
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/**
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* Discord's __webpack_require__ function.
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*/
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static get require() {
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if (this._require) return this._require;
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const id = "bd-webpackmodules";
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let __discord_webpack_require__;
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if (typeof(webpackJsonp) !== "undefined") {
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__discord_webpack_require__ = window.webpackJsonp.push([[], {
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[id]: (module, exports, __internal_require__) => module.exports = __internal_require__
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}, [[id]]]);
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}
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else if (typeof(window[this.chunkName]) !== "undefined") {
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window[this.chunkName].push([[id],
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{},
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__internal_require__ => __discord_webpack_require__ = __internal_require__
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]);
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}
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delete __discord_webpack_require__.m[id];
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delete __discord_webpack_require__.c[id];
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return this._require = __discord_webpack_require__;
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}
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/**
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* Returns all loaded modules.
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* @return {Array}
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*/
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static getAllModules() {
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return this.require.c;
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}
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// Webpack Chunk Observing
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static get chunkName() {return "webpackChunkdiscord_app";}
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static initialize() {
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this.handlePush = this.handlePush.bind(this);
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this.listeners = new Set();
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this.__ORIGINAL_PUSH__ = window[this.chunkName].push;
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Object.defineProperty(window[this.chunkName], "push", {
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configurable: true,
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get: () => this.handlePush,
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set: (newPush) => {
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this.__ORIGINAL_PUSH__ = newPush;
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Object.defineProperty(window[this.chunkName], "push", {
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value: this.handlePush,
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configurable: true,
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writable: true
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});
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}
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});
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}
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/**
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* Adds a listener for when discord loaded a chunk. Useful for subscribing to lazy loaded modules.
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* @param {Function} listener - Function to subscribe for chunks
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* @returns {Function} A cancelling function
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*/
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static addListener(listener) {
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this.listeners.add(listener);
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return this.removeListener.bind(this, listener);
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}
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/**
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* Removes a listener for when discord loaded a chunk.
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* @param {Function} listener
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* @returns {boolean}
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*/
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static removeListener(listener) {return this.listeners.delete(listener);}
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static handlePush(chunk) {
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const [, modules] = chunk;
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for (const moduleId in modules) {
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const originalModule = modules[moduleId];
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modules[moduleId] = (module, exports, require) => {
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try {
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Reflect.apply(originalModule, null, [module, exports, require]);
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const listeners = [...this.listeners];
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for (let i = 0; i < listeners.length; i++) {
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try {listeners[i](exports);}
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catch (error) {
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Logger.stacktrace("WebpackModules", "Could not fire callback listener:", error);
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}
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}
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}
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catch (error) {
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Logger.stacktrace("WebpackModules", "Could not patch pushed module", error);
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}
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};
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Object.assign(modules[moduleId], originalModule, {
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toString: () => originalModule.toString()
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});
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}
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return Reflect.apply(this.__ORIGINAL_PUSH__, window[this.chunkName], [chunk]);
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}
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}
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WebpackModules.initialize(); |