210 lines
9.5 KiB
JavaScript
210 lines
9.5 KiB
JavaScript
import {Config} from "data";
|
|
import Logger from "common/logger";
|
|
import AddonManager from "./addonmanager";
|
|
import AddonError from "../structs/addonerror";
|
|
import Settings from "./settingsmanager";
|
|
import Strings from "./strings";
|
|
import Events from "./emitter";
|
|
|
|
import Toasts from "../ui/toasts";
|
|
import Modals from "../ui/modals";
|
|
import SettingsRenderer from "../ui/settings";
|
|
|
|
const path = require("path");
|
|
const vm = require("vm");
|
|
|
|
const normalizeExports = name => `
|
|
if (module.exports.default) {
|
|
module.exports = module.exports.default;
|
|
}
|
|
if (typeof(module.exports) !== "function") {
|
|
module.exports = eval("${name}");
|
|
}`;
|
|
|
|
export default new class PluginManager extends AddonManager {
|
|
get name() {return "PluginManager";}
|
|
get extension() {return ".plugin.js";}
|
|
get duplicatePattern() {return /\.plugin\s?\([0-9]+\)\.js/;}
|
|
get addonFolder() {return path.resolve(Config.dataPath, "plugins");}
|
|
get prefix() {return "plugin";}
|
|
get language() {return "javascript";}
|
|
|
|
constructor() {
|
|
super();
|
|
this.onSwitch = this.onSwitch.bind(this);
|
|
this.observer = new MutationObserver((mutations) => {
|
|
for (let i = 0, mlen = mutations.length; i < mlen; i++) {
|
|
this.onMutation(mutations[i]);
|
|
}
|
|
});
|
|
}
|
|
|
|
initialize() {
|
|
const errors = super.initialize();
|
|
this.setupFunctions();
|
|
Settings.registerPanel("plugins", Strings.Panels.plugins, {
|
|
order: 3,
|
|
element: () => SettingsRenderer.getAddonPanel(Strings.Panels.plugins, this.addonList, this.state, {
|
|
type: this.prefix,
|
|
folder: this.addonFolder,
|
|
onChange: this.togglePlugin.bind(this),
|
|
reload: this.reloadPlugin.bind(this),
|
|
refreshList: this.updatePluginList.bind(this),
|
|
saveAddon: this.saveAddon.bind(this),
|
|
editAddon: this.editAddon.bind(this),
|
|
deleteAddon: this.deleteAddon.bind(this),
|
|
prefix: this.prefix
|
|
})
|
|
});
|
|
return errors;
|
|
}
|
|
|
|
/* Aliases */
|
|
updatePluginList() {return this.updateList();}
|
|
loadAllPlugins() {return this.loadAllAddons();}
|
|
|
|
enablePlugin(idOrAddon) {return this.enableAddon(idOrAddon);}
|
|
disablePlugin(idOrAddon) {return this.disableAddon(idOrAddon);}
|
|
togglePlugin(id) {return this.toggleAddon(id);}
|
|
|
|
unloadPlugin(idOrFileOrAddon) {return this.unloadAddon(idOrFileOrAddon);}
|
|
loadPlugin(filename) {return this.loadAddon(filename);}
|
|
|
|
loadAddon(filename, shouldCTE = true) {
|
|
const error = super.loadAddon(filename, shouldCTE);
|
|
if (error && shouldCTE) Modals.showAddonErrors({plugins: [error]});
|
|
return error;
|
|
}
|
|
|
|
reloadPlugin(idOrFileOrAddon) {
|
|
const error = this.reloadAddon(idOrFileOrAddon);
|
|
if (error) Modals.showAddonErrors({plugins: [error]});
|
|
return typeof(idOrFileOrAddon) == "string" ? this.addonList.find(c => c.id == idOrFileOrAddon || c.filename == idOrFileOrAddon) : idOrFileOrAddon;
|
|
}
|
|
|
|
/* Overrides */
|
|
initializeAddon(addon) {
|
|
if (!addon.exports || !addon.name) return new AddonError(addon.name || addon.filename, addon.filename, "Plugin had no exports or @name property", {message: "Plugin had no exports or no @name property. @name property is required for all addons.", stack: ""}, this.prefix);
|
|
|
|
try {
|
|
const isValid = typeof(addon.exports) === "function";
|
|
if (!isValid) return new AddonError(addon.name || addon.filename, addon.filename, "Plugin not a valid format.", {message: "Plugins should be either a function or a class", stack: ""}, this.prefix);
|
|
|
|
const PluginClass = addon.exports;
|
|
const meta = Object.assign({}, addon);
|
|
delete meta.exports;
|
|
const thePlugin = PluginClass.prototype ? new PluginClass(meta) : addon.exports(meta);
|
|
if (!thePlugin.start || !thePlugin.stop) return new AddonError(addon.name || addon.filename, addon.filename, "Missing start or stop function.", {message: "Plugins must have both a start and stop function.", stack: ""}, this.prefix);
|
|
|
|
addon.instance = thePlugin;
|
|
addon.name = thePlugin.getName ? thePlugin.getName() : addon.name;
|
|
addon.author = thePlugin.getAuthor ? thePlugin.getAuthor() : addon.author;
|
|
addon.description = thePlugin.getDescription ? thePlugin.getDescription() : addon.description;
|
|
addon.version = thePlugin.getVersion ? thePlugin.getVersion() : addon.version;
|
|
if (!addon.name || !addon.author || !addon.description || !addon.version) return new AddonError(addon.name || addon.filename, addon.filename, "Plugin is missing name, author, description, or version", {message: "Plugin must provide name, author, description, and version.", stack: ""}, this.prefix);
|
|
try {
|
|
if (typeof(addon.instance.load) == "function") addon.instance.load();
|
|
}
|
|
catch (error) {
|
|
this.state[addon.id] = false;
|
|
return new AddonError(addon.name, addon.filename, "load() could not be fired.", {message: error.message, stack: error.stack}, this.prefix);
|
|
}
|
|
}
|
|
catch (error) {
|
|
return new AddonError(addon.name, addon.filename, "Could not be constructed.", {message: error.message, stack: error.stack}, this.prefix);
|
|
}
|
|
}
|
|
|
|
requireAddon(filename) {
|
|
const addon = super.requireAddon(filename);
|
|
try {
|
|
const module = {filename, exports: {}};
|
|
// Test if the code is valid gracefully
|
|
vm.compileFunction(addon.fileContent, ["require", "module", "exports", "__filename", "__dirname"], {filename: path.basename(filename)});
|
|
addon.fileContent += normalizeExports(addon.exports || addon.name);
|
|
addon.fileContent += `\n//# sourceURL=betterdiscord://plugins/${addon.filename}`;
|
|
const wrappedPlugin = new Function(["require", "module", "exports", "__filename", "__dirname"], addon.fileContent); // eslint-disable-line no-new-func
|
|
wrappedPlugin(window.require, module, module.exports, module.filename, this.addonFolder);
|
|
addon.exports = module.exports;
|
|
delete addon.fileContent;
|
|
return addon;
|
|
}
|
|
catch (err) {
|
|
throw new AddonError(addon.name || addon.filename, module.filename, "Plugin could not be compiled", {message: err.message, stack: err.stack}, this.prefix);
|
|
}
|
|
}
|
|
|
|
startAddon(id) {return this.startPlugin(id);}
|
|
stopAddon(id) {return this.stopPlugin(id);}
|
|
getAddon(id) {return this.getPlugin(id);}
|
|
|
|
startPlugin(idOrAddon) {
|
|
const addon = typeof(idOrAddon) == "string" ? this.addonList.find(p => p.id == idOrAddon) : idOrAddon;
|
|
if (!addon) return;
|
|
const plugin = addon.instance;
|
|
try {
|
|
plugin.start();
|
|
}
|
|
catch (err) {
|
|
this.state[addon.id] = false;
|
|
Toasts.error(Strings.Addons.couldNotStart.format({name: addon.name, version: addon.version}));
|
|
Logger.stacktrace(this.name, `${addon.name} v${addon.version} could not be started.`, err);
|
|
return new AddonError(addon.name, addon.filename, Strings.Addons.enabled.format({method: "start()"}), {message: err.message, stack: err.stack}, this.prefix);
|
|
}
|
|
this.emit("started", addon.id);
|
|
Toasts.show(Strings.Addons.enabled.format({name: addon.name, version: addon.version}));
|
|
}
|
|
|
|
stopPlugin(idOrAddon) {
|
|
const addon = typeof(idOrAddon) == "string" ? this.addonList.find(p => p.id == idOrAddon) : idOrAddon;
|
|
if (!addon) return;
|
|
const plugin = addon.instance;
|
|
try {
|
|
plugin.stop();
|
|
}
|
|
catch (err) {
|
|
this.state[addon.id] = false;
|
|
Toasts.error(Strings.Addons.couldNotStop.format({name: addon.name, version: addon.version}));
|
|
Logger.stacktrace(this.name, `${addon.name} v${addon.version} could not be started.`, err);
|
|
return new AddonError(addon.name, addon.filename, Strings.Addons.enabled.format({method: "stop()"}), {message: err.message, stack: err.stack}, this.prefix);
|
|
}
|
|
this.emit("stopped", addon.id);
|
|
Toasts.show(Strings.Addons.disabled.format({name: addon.name, version: addon.version}));
|
|
}
|
|
|
|
getPlugin(idOrFile) {
|
|
const addon = this.addonList.find(c => c.id == idOrFile || c.filename == idOrFile);
|
|
if (!addon) return;
|
|
return addon;
|
|
}
|
|
|
|
setupFunctions() {
|
|
Events.on("navigate", this.onSwitch);
|
|
this.observer.observe(document, {
|
|
childList: true,
|
|
subtree: true
|
|
});
|
|
}
|
|
|
|
onSwitch() {
|
|
for (let i = 0; i < this.addonList.length; i++) {
|
|
const plugin = this.addonList[i].instance;
|
|
if (!this.state[this.addonList[i].id]) continue;
|
|
if (typeof(plugin?.onSwitch) === "function") {
|
|
try {plugin.onSwitch();}
|
|
catch (err) {Logger.stacktrace(this.name, `Unable to fire onSwitch for ${this.addonList[i].name} v${this.addonList[i].version}`, err);}
|
|
}
|
|
}
|
|
}
|
|
|
|
onMutation(mutation) {
|
|
for (let i = 0; i < this.addonList.length; i++) {
|
|
const plugin = this.addonList[i].instance;
|
|
if (!this.state[this.addonList[i].id]) continue;
|
|
if (typeof plugin?.observer === "function") {
|
|
try {plugin.observer(mutation);}
|
|
catch (err) {Logger.stacktrace(this.name, `Unable to fire observer for ${this.addonList[i].name} v${this.addonList[i].version}`, err);}
|
|
}
|
|
}
|
|
}
|
|
}; |