BetterDiscordApp-v2/client/src/modules/reactcomponents.js

452 lines
19 KiB
JavaScript

/**
* BetterDiscord React Component Manipulations
* Original concept and some code by samogot - https://github.com/samogot / https://github.com/samogot/betterdiscord-plugins/tree/master/v2/1Lib%20Discord%20Internals
*
* Copyright (c) 2015-present JsSucks - https://github.com/JsSucks
* All rights reserved.
* https://github.com/JsSucks - https://betterdiscord.net
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import { Reflection } from 'ui';
import { Filters, ClientLogger as Logger } from 'common';
import { MonkeyPatch } from './patcher';
import { WebpackModules } from './webpackmodules';
import DiscordApi from './discordapi';
class Helpers {
static get plannedActions() {
return this._plannedActions || (this._plannedActions = new Map());
}
static recursiveArray(parent, key, count = 1) {
let index = 0;
function* innerCall(parent, key) {
const item = parent[key];
if (item instanceof Array) {
for (const subKey of item.keys()) {
yield* innerCall(item, subKey)
}
return;
}
yield { item, parent, key, index: index++, count };
}
return innerCall(parent, key);
}
static recursiveArrayCount(parent, key) {
let count = 0;
// eslint-disable-next-line no-empty-pattern
for (let {} of this.recursiveArray(parent, key))
++count;
return this.recursiveArray(parent, key, count);
}
static get recursiveChildren() {
return function* (parent, key, index = 0, count = 1) {
const item = parent[key];
yield { item, parent, key, index, count };
if (item && item.props && item.props.children) {
for (let { parent, key, index, count } of this.recursiveArrayCount(item.props, 'children')) {
yield* this.recursiveChildren(parent, key, index, count);
}
}
}
}
static returnFirst(iterator, process) {
for (let child of iterator) {
const retVal = process(child);
if (retVal !== undefined) return retVal;
}
}
static getFirstChild(rootParent, rootKey, selector) {
const getDirectChild = (item, selector) => {
if (item && item.props && item.props.children) {
return this.returnFirst(this.recursiveArrayCount(item.props, 'children'), checkFilter.bind(null, selector));
}
};
const checkFilter = (selector, { item, parent, key, count, index }) => {
let match = true;
if (match && selector.type)
match = item && selector.type === item.type;
if (match && selector.tag)
match = item && typeof item.type === 'string' && selector.tag === item.type;
if (match && selector.className) {
match = item && item.props && typeof item.props.className === 'string';
if (match) {
const classes = item.props.className.split(' ');
if (selector.className === true)
match = !!classes[0];
else if (typeof selector.className === 'string')
match = classes.includes(selector.className);
else if (selector.className instanceof RegExp)
match = !!classes.find(cls => selector.className.test(cls));
else match = false;
}
}
if (match && selector.text) {
if (selector.text === true)
match = typeof item === 'string';
else if (typeof selector.text === 'string')
match = item === selector.text;
else if (selector.text instanceof RegExp)
match = typeof item === 'string' && selector.text.test(item);
else match = false;
}
if (match && selector.nthChild)
match = index === (selector.nthChild < 0 ? count + selector.nthChild : selector.nthChild);
if (match && selector.hasChild)
match = getDirectChild(item, selector.hasChild);
if (match && selector.hasSuccessor)
match = item && !!this.getFirstChild(parent, key, selector.hasSuccessor).item;
if (match && selector.eq) {
--selector.eq;
return;
}
if (match) {
if (selector.child) {
return getDirectChild(item, selector.child);
}
else if (selector.successor) {
return this.getFirstChild(parent, key, selector.successor);
}
else {
return { item, parent, key };
}
}
};
return this.returnFirst(this.recursiveChildren(rootParent, rootKey), checkFilter.bind(null, selector)) || {};
}
static parseSelector(selector) {
if (selector.startsWith('.')) return { className: selector.substr(1) }
if (selector.startsWith('#')) return { id: selector.substr(1) }
return {}
}
static findByProp(obj, what, value) {
if (obj.hasOwnProperty(what) && obj[what] === value) return obj;
if (obj.props && !obj.children) return this.findByProp(obj.props, what, value);
if (!obj.children || !obj.children.length) return null;
for (const child of obj.children) {
if (!child) continue;
const findInChild = this.findByProp(child, what, value);
if (findInChild) return findInChild;
}
return null;
}
static findProp(obj, what) {
if (obj.hasOwnProperty(what)) return obj[what];
if (obj.props && !obj.children) return this.findProp(obj.props, what);
if (!obj.children) return null;
if (!(obj.children instanceof Array)) return this.findProp(obj.children, what);
for (const child of obj.children) {
if (!child) continue;
const findInChild = this.findProp(child, what);
if (findInChild) return findInChild;
}
return null;
}
static get React() {
return WebpackModules.getModuleByName('React');
}
static get ReactDOM() {
return WebpackModules.getModuleByName('ReactDOM');
}
}
export { Helpers as ReactHelpers };
class ReactComponent {
constructor(id, component, retVal) {
this.id = id;
this.component = component;
this.retVal = retVal;
}
}
export class ReactComponents {
static get components() { return this._components || (this._components = []) }
static get unknownComponents() { return this._unknownComponents || (this._unknownComponents = []) }
static get listeners() { return this._listeners || (this._listeners = []) }
static get nameSetters() { return this._nameSetters || (this._nameSetters = []) }
static push(component, retVal) {
if (!(component instanceof Function)) return null;
const { displayName } = component;
if (!displayName) {
return this.processUnknown(component, retVal);
}
const have = this.components.find(comp => comp.id === displayName);
if (have) return component;
const c = new ReactComponent(displayName, component, retVal);
this.components.push(c);
const listener = this.listeners.find(listener => listener.id === displayName);
if (!listener) return c;
for (const l of listener.listeners) {
l(c);
}
this.listeners.splice(this.listeners.findIndex(listener => listener.id === displayName), 1);
return c;
}
/**
* Finds a component from the components array or by waiting for it to be mounted.
* @param {String} name The component's name
* @param {Object} important An object containing a selector to look for
* @param {Function} filter A function to filter components if a single element is rendered by multiple components
* @return {Promise => ReactComponent}
*/
static async getComponent(name, important, filter) {
const have = this.components.find(c => c.id === name);
if (have) return have;
if (important) {
const importantInterval = setInterval(() => {
if (this.components.find(c => c.id === name)) {
Logger.info('ReactComponents', `Important component ${name} already found`);
clearInterval(importantInterval);
return;
}
const element = document.querySelector(important.selector);
if (!element) return;
clearInterval(importantInterval);
const reflect = Reflection(element);
const component = filter ? reflect.components.find(filter) || reflect.component : reflect.component;
if (!component) {
Logger.error('ReactComponents', [`FAILED TO GET IMPORTANT COMPONENT ${name} WITH REFLECTION FROM`, element]);
return;
}
if (!component.displayName) component.displayName = name;
Logger.info('ReactComponents', [`Found important component ${name} with reflection`, reflect]);
this.push(component);
}, 50);
}
let listener = this.listeners.find(l => l.id === name);
if (!listener) this.listeners.push(listener = {
id: name,
listeners: []
});
return new Promise(resolve => {
listener.listeners.push(resolve);
});
}
static setName(name, filter) {
const have = this.components.find(c => c.id === name);
if (have) return have;
for (const [rci, rc] of this.unknownComponents.entries()) {
if (filter(rc.component)) {
rc.component.displayName = name;
this.unknownComponents.splice(rci, 1);
return this.push(rc.component);
}
}
return this.nameSetters.push({ name, filter });
}
static processUnknown(component, retVal) {
const have = this.unknownComponents.find(c => c.component === component);
for (const [fi, filter] of this.nameSetters.entries()) {
if (filter.filter.filter(component)) {
Logger.log('ReactComponents', 'Filter match!');
component.displayName = filter.name;
this.nameSetters.splice(fi, 1);
return this.push(component, retVal);
}
}
if (have) return have;
this.unknownComponents.push(component);
return component;
}
}
export class ReactAutoPatcher {
/**
* Wait for React to be loaded and patch it's createElement to store all unknown components.
* Also patches of some known components.
*/
static async autoPatch() {
const React = await WebpackModules.waitForModuleByName('React');
this.unpatchCreateElement = MonkeyPatch('BD:ReactComponents:createElement', React).before('createElement', (component, args) => ReactComponents.push(args[0]));
this.patchComponents();
}
/**
* Patches a few known components.
*/
static patchComponents() {
return Promise.all([
this.patchMessage(),
this.patchMessageGroup(),
this.patchChannelMember(),
this.patchGuild(),
this.patchChannel(),
this.patchChannelList(),
this.patchUserProfileModal(),
this.patchUserPopout()
]);
}
static async patchMessage() {
this.Message = await ReactComponents.getComponent('Message', { selector: '.message' }, m => m.prototype.renderContent);
this.unpatchMessageRender = MonkeyPatch('BD:ReactComponents', this.Message.component.prototype).after('render', (component, args, retVal) => {
const { message, jumpSequenceId, canFlash } = component.props;
const { id, colorString, bot, author, attachments, embeds } = message;
if (jumpSequenceId && canFlash) retVal = retVal.props.children;
retVal.props['data-message-id'] = id;
retVal.props['data-colourstring'] = colorString;
if (author && author.id) retVal.props['data-user-id'] = author.id;
if (bot || (author && author.bot)) retVal.props.className += ' bd-isBot';
if (attachments && attachments.length) retVal.props.className += ' bd-hasAttachments';
if (embeds && embeds.length) retVal.props.className += ' bd-hasEmbeds';
if (author && author.id === DiscordApi.currentUser.id) retVal.props.className += ' bd-isCurrentUser';
});
for (const e of document.querySelectorAll('.message')) {
Reflection(e).forceUpdate();
}
}
static async patchMessageGroup() {
this.MessageGroup = await ReactComponents.getComponent('MessageGroup', { selector: '.message-group' });
this.unpatchMessageGroupRender = MonkeyPatch('BD:ReactComponents', this.MessageGroup.component.prototype).after('render', (component, args, retVal) => {
const { author, type } = component.props.messages[0];
retVal.props['data-author-id'] = author.id;
if (author.id === DiscordApi.currentUser.id) retVal.props.className += ' bd-isCurrentUser';
if (type !== 0) retVal.props.className += ' bd-isSystemMessage';
const dapiMessage = DiscordApi.Message.from(component.props.messages[0]);
if (dapiMessage.guild && author.id === dapiMessage.guild.ownerId) retVal.props.className += ' bd-isGuildOwner';
if (dapiMessage.guild && dapiMessage.guild.isMember(author.id)) retVal.props.className += ' bd-isGuildMember';
});
for (const e of document.querySelectorAll('.message-group')) {
Reflection(e).forceUpdate();
}
}
static async patchChannelMember() {
const selector = '.' + WebpackModules.getClassName('member', 'memberInner', 'activity');
this.ChannelMember = await ReactComponents.getComponent('ChannelMember', { selector }, m => m.prototype.renderActivity);
this.unpatchChannelMemberRender = MonkeyPatch('BD:ReactComponents', this.ChannelMember.component.prototype).after('render', (component, args, retVal) => {
if (!retVal.props || !retVal.props.children) return;
const user = Helpers.findProp(component, 'user');
if (!user) return;
retVal.props['data-user-id'] = user.id;
retVal.props['data-colourstring'] = component.props.colorString;
if (component.props.isOwner) retVal.props.className += ' bd-isGuildOwner';
});
for (const e of document.querySelectorAll(selector)) {
Reflection(e).forceUpdate();
}
}
static async patchGuild() {
this.Guild = await ReactComponents.getComponent('Guild');
this.unpatchGuild = MonkeyPatch('BD:ReactComponents', this.Guild.component.prototype).after('render', (component, args, retVal) => {
const { guild } = component.props;
if (!guild) return;
retVal.props['data-guild-id'] = guild.id;
retVal.props['data-guild-name'] = guild.name;
});
for (const e of document.querySelectorAll('.guild')) {
Reflection(e).forceUpdate();
}
}
static async patchChannel() {
this.Channel = await ReactComponents.getComponent('Channel', {selector: '.chat'});
this.unpatchChannel = MonkeyPatch('BD:ReactComponents', this.Channel.component.prototype).after('render', (component, args, retVal) => {
const channel = component.props.channel || component.state.channel;
if (!channel) return;
retVal.props['data-channel-id'] = channel.id;
retVal.props['data-channel-name'] = channel.name;
if ([0, 2, 4].includes(channel.type)) retVal.props.className += ' bd-isGuildChannel';
if ([1, 3].includes(channel.type)) retVal.props.className += ' bd-isPrivateChannel';
if (channel.type === 3) retVal.props.className += ' bd-isGroupChannel';
});
for (const e of document.querySelectorAll('.chat')) {
Reflection(e).forceUpdate();
}
}
static async patchChannelList() {
const selector = '.' + WebpackModules.getClassName('containerDefault', 'actionIcon');
this.GuildChannel = await ReactComponents.getComponent('GuildChannel', { selector });
this.unpatchGuildChannel = MonkeyPatch('BD:ReactComponents', this.GuildChannel.component.prototype).after('render', (component, args, retVal) => {
const { channel } = component.props;
if (!channel) return;
retVal.props['data-channel-id'] = channel.id;
retVal.props['data-channel-name'] = channel.name;
if ([0, 2, 4].includes(channel.type)) retVal.props.className += ' bd-isGuildChannel';
if ([1, 3].includes(channel.type)) retVal.props.className += ' bd-isPrivateChannel';
if (channel.type === 3) retVal.props.className += ' bd-isGroupChannel';
});
for (const e of document.querySelectorAll(selector)) {
Reflection(e).forceUpdate();
}
}
static async patchUserProfileModal() {
const selector = '.' + WebpackModules.getClassName('root', 'topSectionNormal');
this.UserProfileModal = await ReactComponents.getComponent('UserProfileModal', { selector }, Filters.byPrototypeFields(['renderHeader', 'renderBadges']));
this.unpatchUserProfileModal = MonkeyPatch('BD:ReactComponents', this.UserProfileModal.component.prototype).after('render', (component, args, retVal) => {
const { user } = component.props;
if (!user) return;
retVal.props['data-user-id'] = user.id;
if (user.bot) retVal.props.className += ' bd-isBot';
if (user.id === DiscordApi.currentUser.id) retVal.props.className += ' bd-isCurrentUser';
});
for (const e of document.querySelectorAll(selector)) {
Reflection(e).forceUpdate();
}
}
static async patchUserPopout() {
const selector = '.' + WebpackModules.getClassName('userPopout', 'headerNormal');
this.UserPopout = await ReactComponents.getComponent('UserPopout', { selector });
this.unpatchUserPopout = MonkeyPatch('BD:ReactComponents', this.UserPopout.component.prototype).after('render', (component, args, retVal) => {
const { user, guild, guildMember } = component.props;
if (!user) return;
retVal.props['data-user-id'] = user.id;
if (user.bot) retVal.props.className += ' bd-isBot';
if (user.id === DiscordApi.currentUser.id) retVal.props.className += ' bd-isCurrentUser';
if (guild) retVal.props['data-guild-id'] = guild.id;
if (guild && user.id === guild.ownerId) retVal.props.className += ' bd-isGuildOwner';
if (guild && guildMember) retVal.props.className += ' bd-isGuildMember';
if (guildMember && guildMember.roles.length) retVal.props.className += ' bd-hasRoles';
});
for (const e of document.querySelectorAll(selector)) {
Reflection(e).forceUpdate();
}
}
}