/* * Copyright (C) 2020-2021 Yomichan Authors * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ const fs = require('fs'); const url = require('url'); const path = require('path'); const {JSZip} = require('./util'); const {VM} = require('./vm'); require('fake-indexeddb/auto'); const chrome = { runtime: { getURL: (path2) => { return url.pathToFileURL(path.join(__dirname, '..', 'ext', path2.replace(/^\//, ''))).href; } } }; async function fetch(url2) { const extDir = path.join(__dirname, '..', 'ext'); let filePath; try { filePath = url.fileURLToPath(url2); } catch (e) { filePath = path.resolve(extDir, url2.replace(/^[/\\]/, '')); } await Promise.resolve(); const content = fs.readFileSync(filePath, {encoding: null}); return { ok: true, status: 200, statusText: 'OK', text: async () => Promise.resolve(content.toString('utf8')), json: async () => Promise.resolve(JSON.parse(content.toString('utf8'))) }; } function atob(data) { return Buffer.from(data, 'base64').toString('ascii'); } class DatabaseVM extends VM { constructor(globals={}) { super(Object.assign({ chrome, fetch, indexedDB: global.indexedDB, IDBKeyRange: global.IDBKeyRange, JSZip, atob }, globals)); this.context.window = this.context; this.indexedDB = global.indexedDB; } } class DatabaseVMDictionaryImporterMediaLoader { async getImageDetails(content) { // Placeholder values return {content, width: 100, height: 100}; } } module.exports = { DatabaseVM, DatabaseVMDictionaryImporterMediaLoader };