diff options
Diffstat (limited to 'ext/bg/js/settings/backup.js')
-rw-r--r-- | ext/bg/js/settings/backup.js | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/ext/bg/js/settings/backup.js b/ext/bg/js/settings/backup.js deleted file mode 100644 index 57963cec..00000000 --- a/ext/bg/js/settings/backup.js +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Copyright (C) 2019-2020 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. 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/>. - */ - -/* global - * OptionsUtil - * api - */ - -class SettingsBackup { - constructor(settingsController) { - this._settingsController = settingsController; - this._settingsExportToken = null; - this._settingsExportRevoke = null; - this._currentVersion = 0; - } - - prepare() { - document.querySelector('#settings-export').addEventListener('click', this._onSettingsExportClick.bind(this), false); - document.querySelector('#settings-import').addEventListener('click', this._onSettingsImportClick.bind(this), false); - document.querySelector('#settings-import-file').addEventListener('change', this._onSettingsImportFileChange.bind(this), false); - document.querySelector('#settings-reset').addEventListener('click', this._onSettingsResetClick.bind(this), false); - document.querySelector('#settings-reset-modal-confirm').addEventListener('click', this._onSettingsResetConfirmClick.bind(this), false); - } - - // Private - - _getSettingsExportDateString(date, dateSeparator, dateTimeSeparator, timeSeparator, resolution) { - const values = [ - date.getUTCFullYear().toString(), - dateSeparator, - (date.getUTCMonth() + 1).toString().padStart(2, '0'), - dateSeparator, - date.getUTCDate().toString().padStart(2, '0'), - dateTimeSeparator, - date.getUTCHours().toString().padStart(2, '0'), - timeSeparator, - date.getUTCMinutes().toString().padStart(2, '0'), - timeSeparator, - date.getUTCSeconds().toString().padStart(2, '0') - ]; - return values.slice(0, resolution * 2 - 1).join(''); - } - - async _getSettingsExportData(date) { - const optionsFull = await this._settingsController.getOptionsFull(); - const environment = await api.getEnvironmentInfo(); - const fieldTemplatesDefault = await api.getDefaultAnkiFieldTemplates(); - - // Format options - for (const {options} of optionsFull.profiles) { - if (options.anki.fieldTemplates === fieldTemplatesDefault || !options.anki.fieldTemplates) { - delete options.anki.fieldTemplates; // Default - } - } - - const data = { - version: this._currentVersion, - date: this._getSettingsExportDateString(date, '-', ' ', ':', 6), - url: chrome.runtime.getURL('/'), - manifest: chrome.runtime.getManifest(), - environment, - userAgent: navigator.userAgent, - options: optionsFull - }; - - return data; - } - - _saveBlob(blob, fileName) { - if (typeof navigator === 'object' && typeof navigator.msSaveBlob === 'function') { - if (navigator.msSaveBlob(blob)) { - return; - } - } - - const blobUrl = URL.createObjectURL(blob); - - const a = document.createElement('a'); - a.href = blobUrl; - a.download = fileName; - a.rel = 'noopener'; - a.target = '_blank'; - - const revoke = () => { - URL.revokeObjectURL(blobUrl); - a.href = ''; - this._settingsExportRevoke = null; - }; - this._settingsExportRevoke = revoke; - - a.dispatchEvent(new MouseEvent('click')); - setTimeout(revoke, 60000); - } - - async _onSettingsExportClick() { - if (this._settingsExportRevoke !== null) { - this._settingsExportRevoke(); - this._settingsExportRevoke = null; - } - - const date = new Date(Date.now()); - - const token = {}; - this._settingsExportToken = token; - const data = await this._getSettingsExportData(date); - if (this._settingsExportToken !== token) { - // A new export has been started - return; - } - this._settingsExportToken = null; - - const fileName = `yomichan-settings-${this._getSettingsExportDateString(date, '-', '-', '-', 6)}.json`; - const blob = new Blob([JSON.stringify(data, null, 4)], {type: 'application/json'}); - this._saveBlob(blob, fileName); - } - - _readFileArrayBuffer(file) { - return new Promise((resolve, reject) => { - const reader = new FileReader(); - reader.onload = () => resolve(reader.result); - reader.onerror = () => reject(reader.error); - reader.readAsArrayBuffer(file); - }); - } - - // Importing - - async _settingsImportSetOptionsFull(optionsFull) { - await this._settingsController.setAllSettings(optionsFull); - } - - _showSettingsImportError(error) { - yomichan.logError(error); - document.querySelector('#settings-import-error-modal-message').textContent = `${error}`; - $('#settings-import-error-modal').modal('show'); - } - - async _showSettingsImportWarnings(warnings) { - const modalNode = $('#settings-import-warning-modal'); - const buttons = document.querySelectorAll('.settings-import-warning-modal-import-button'); - const messageContainer = document.querySelector('#settings-import-warning-modal-message'); - if (modalNode.length === 0 || buttons.length === 0 || messageContainer === null) { - return {result: false}; - } - - // Set message - const fragment = document.createDocumentFragment(); - for (const warning of warnings) { - const node = document.createElement('li'); - node.textContent = `${warning}`; - fragment.appendChild(node); - } - messageContainer.textContent = ''; - messageContainer.appendChild(fragment); - - // Show modal - modalNode.modal('show'); - - // Wait for modal to close - return new Promise((resolve) => { - const onButtonClick = (e) => { - e.preventDefault(); - complete({ - result: true, - sanitize: e.currentTarget.dataset.importSanitize === 'true' - }); - modalNode.modal('hide'); - }; - const onModalHide = () => { - complete({result: false}); - }; - - let completed = false; - const complete = (result) => { - if (completed) { return; } - completed = true; - - modalNode.off('hide.bs.modal', onModalHide); - for (const button of buttons) { - button.removeEventListener('click', onButtonClick, false); - } - - resolve(result); - }; - - // Hook events - modalNode.on('hide.bs.modal', onModalHide); - for (const button of buttons) { - button.addEventListener('click', onButtonClick, false); - } - }); - } - - _isLocalhostUrl(urlString) { - try { - const url = new URL(urlString); - switch (url.hostname.toLowerCase()) { - case 'localhost': - case '127.0.0.1': - case '[::1]': - switch (url.protocol.toLowerCase()) { - case 'http:': - case 'https:': - return true; - } - break; - } - } catch (e) { - // NOP - } - return false; - } - - _settingsImportSanitizeProfileOptions(options, dryRun) { - const warnings = []; - - const anki = options.anki; - if (isObject(anki)) { - const fieldTemplates = anki.fieldTemplates; - if (typeof fieldTemplates === 'string') { - warnings.push('anki.fieldTemplates contains a non-default value'); - if (!dryRun) { - delete anki.fieldTemplates; - } - } - const server = anki.server; - if (typeof server === 'string' && server.length > 0 && !this._isLocalhostUrl(server)) { - warnings.push('anki.server uses a non-localhost URL'); - if (!dryRun) { - delete anki.server; - } - } - } - - const audio = options.audio; - if (isObject(audio)) { - const customSourceUrl = audio.customSourceUrl; - if (typeof customSourceUrl === 'string' && customSourceUrl.length > 0 && !this._isLocalhostUrl(customSourceUrl)) { - warnings.push('audio.customSourceUrl uses a non-localhost URL'); - if (!dryRun) { - delete audio.customSourceUrl; - } - } - } - - return warnings; - } - - _settingsImportSanitizeOptions(optionsFull, dryRun) { - const warnings = new Set(); - - const profiles = optionsFull.profiles; - if (Array.isArray(profiles)) { - for (const profile of profiles) { - if (!isObject(profile)) { continue; } - const options = profile.options; - if (!isObject(options)) { continue; } - - const warnings2 = this._settingsImportSanitizeProfileOptions(options, dryRun); - for (const warning of warnings2) { - warnings.add(warning); - } - } - } - - return warnings; - } - - _utf8Decode(arrayBuffer) { - try { - return new TextDecoder('utf-8').decode(arrayBuffer); - } catch (e) { - const binaryString = String.fromCharCode.apply(null, new Uint8Array(arrayBuffer)); - return decodeURIComponent(escape(binaryString)); - } - } - - async _importSettingsFile(file) { - const dataString = this._utf8Decode(await this._readFileArrayBuffer(file)); - const data = JSON.parse(dataString); - - // Type check - if (!isObject(data)) { - throw new Error(`Invalid data type: ${typeof data}`); - } - - // Version check - const version = data.version; - if (!( - typeof version === 'number' && - Number.isFinite(version) && - version === Math.floor(version) - )) { - throw new Error(`Invalid version: ${version}`); - } - - if (!( - version >= 0 && - version <= this._currentVersion - )) { - throw new Error(`Unsupported version: ${version}`); - } - - // Verify options exists - let optionsFull = data.options; - if (!isObject(optionsFull)) { - throw new Error(`Invalid options type: ${typeof optionsFull}`); - } - - // Upgrade options - optionsFull = await OptionsUtil.update(optionsFull); - - // Check for warnings - const sanitizationWarnings = this._settingsImportSanitizeOptions(optionsFull, true); - - // Show sanitization warnings - if (sanitizationWarnings.size > 0) { - const {result, sanitize} = await this._showSettingsImportWarnings(sanitizationWarnings); - if (!result) { return; } - - if (sanitize !== false) { - this._settingsImportSanitizeOptions(optionsFull, false); - } - } - - // Assign options - await this._settingsImportSetOptionsFull(optionsFull); - } - - _onSettingsImportClick() { - document.querySelector('#settings-import-file').click(); - } - - async _onSettingsImportFileChange(e) { - const files = e.target.files; - if (files.length === 0) { return; } - - const file = files[0]; - e.target.value = null; - try { - await this._importSettingsFile(file); - } catch (error) { - this._showSettingsImportError(error); - } - } - - // Resetting - - _onSettingsResetClick() { - $('#settings-reset-modal').modal('show'); - } - - async _onSettingsResetConfirmClick() { - $('#settings-reset-modal').modal('hide'); - - // Get default options - const optionsFull = await OptionsUtil.getDefault(); - - // Assign options - await this._settingsImportSetOptionsFull(optionsFull); - } -} |