mirror of https://github.com/keeweb/keeweb.git
727 lines
25 KiB
JavaScript
727 lines
25 KiB
JavaScript
import kdbxweb from 'kdbxweb';
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import BaseLocale from 'locales/base.json';
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import { Model } from 'framework/model';
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import { RuntimeInfo } from 'const/runtime-info';
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import { Launcher } from 'comp/launcher';
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import { SettingsManager } from 'comp/settings/settings-manager';
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import { AppSettingsModel } from 'models/app-settings-model';
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import { PluginApi } from 'plugins/plugin-api';
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import { ThemeVars } from 'plugins/theme-vars';
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import { IoCache } from 'storage/io-cache';
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import { SemVer } from 'util/data/semver';
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import { SignatureVerifier } from 'util/data/signature-verifier';
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import { Logger } from 'util/logger';
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const commonLogger = new Logger('plugin');
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const io = new IoCache({
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cacheName: 'PluginFiles',
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logger: new Logger('storage-plugin-files')
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});
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const PluginStatus = {
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STATUS_NONE: '',
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STATUS_ACTIVE: 'active',
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STATUS_INACTIVE: 'inactive',
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STATUS_INSTALLING: 'installing',
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STATUS_ACTIVATING: 'activating',
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STATUS_UNINSTALLING: 'uninstalling',
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STATUS_UPDATING: 'updating',
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STATUS_INVALID: 'invalid',
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STATUS_ERROR: 'error'
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};
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class Plugin extends Model {
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constructor(data) {
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const name = data.manifest.name;
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if (!name) {
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throw new Error('Cannot create a plugin without name');
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}
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super({
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id: name,
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name,
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resources: {},
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logger: new Logger(`plugin:${name}`),
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...data
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});
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}
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install(activate, local) {
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const ts = this.logger.ts();
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this.status = PluginStatus.STATUS_INSTALLING;
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return Promise.resolve().then(() => {
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const error = this.validateManifest();
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if (error) {
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this.logger.error('Manifest validation error', error);
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this.status = PluginStatus.STATUS_INVALID;
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throw 'Plugin validation error: ' + error;
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}
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this.status = PluginStatus.STATUS_INACTIVE;
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if (!activate) {
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this.logger.info('Loaded inactive plugin');
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return;
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}
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return this.installWithManifest(local)
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.then(() => {
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this.installTime = this.logger.ts() - ts;
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})
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.catch((err) => {
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this.logger.error('Error installing plugin', err);
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this.set({
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status: PluginStatus.STATUS_ERROR,
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installError: err,
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installTime: this.logger.ts() - ts,
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updateError: null
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});
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throw err;
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});
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});
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}
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validateManifest() {
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const manifest = this.manifest;
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if (!manifest.name) {
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return 'No plugin name';
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}
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if (!manifest.description) {
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return 'No plugin description';
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}
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if (!/^\d+\.\d+\.\d+$/.test(manifest.version || '')) {
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return 'Invalid plugin version';
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}
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if (manifest.manifestVersion !== '0.1.0') {
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return 'Invalid manifest version ' + manifest.manifestVersion;
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}
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if (
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!manifest.author ||
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!manifest.author.email ||
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!manifest.author.name ||
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!manifest.author.url
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) {
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return 'Invalid plugin author';
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}
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if (!manifest.url) {
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return 'No plugin url';
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}
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if (!manifest.publicKey) {
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return 'No plugin public key';
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}
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if (
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!this.skipSignatureValidation &&
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!SignatureVerifier.getPublicKeys().includes(manifest.publicKey)
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) {
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return 'Public key mismatch';
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}
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if (!manifest.resources || !Object.keys(manifest.resources).length) {
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return 'No plugin resources';
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}
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if (
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manifest.resources.loc &&
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(!manifest.locale ||
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!manifest.locale.title ||
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!/^[a-z]{2}(-[A-Z]{2})?$/.test(manifest.locale.name))
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) {
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return 'Bad plugin locale';
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}
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if (manifest.desktop && !Launcher) {
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return 'Desktop plugin';
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}
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if (manifest.versionMin) {
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if (!/^\d+\.\d+\.\d+$/.test(manifest.versionMin)) {
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return 'Invalid versionMin';
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}
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if (SemVer.compareVersions(manifest.versionMin, RuntimeInfo.version) > 0) {
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return `Required min app version is ${manifest.versionMin}, actual ${RuntimeInfo.version}`;
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}
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}
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if (manifest.versionMax) {
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if (!/^\d+\.\d+\.\d+$/.test(manifest.versionMax)) {
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return 'Invalid versionMin';
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}
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if (SemVer.compareVersions(manifest.versionMax, RuntimeInfo.version) < 0) {
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return `Required max app version is ${manifest.versionMax}, actual ${RuntimeInfo.version}`;
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}
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}
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}
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validateUpdatedManifest(newManifest) {
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const manifest = this.manifest;
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if (manifest.name !== newManifest.name) {
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return 'Plugin name mismatch';
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}
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if (manifest.publicKey !== newManifest.publicKey) {
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const wasOfficial = SignatureVerifier.getPublicKeys().includes(manifest.publicKey);
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const isOfficial = SignatureVerifier.getPublicKeys().includes(newManifest.publicKey);
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if (!wasOfficial || !isOfficial) {
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return 'Public key mismatch';
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}
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}
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}
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installWithManifest(local) {
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const manifest = this.manifest;
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this.logger.info(
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'Loading plugin with resources',
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Object.keys(manifest.resources).join(', '),
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local ? '(local)' : '(url)'
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);
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this.resources = {};
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const ts = this.logger.ts();
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const results = Object.keys(manifest.resources).map((res) =>
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this.loadResource(res, local, manifest)
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);
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return Promise.all(results)
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.catch(() => {
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throw 'Error loading plugin resources';
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})
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.then(() => this.installWithResources())
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.then(() => (local ? undefined : this.saveResources()))
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.then(() => {
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this.logger.info('Install complete', this.logger.ts(ts));
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});
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}
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getResourcePath(res) {
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switch (res) {
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case 'css':
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return 'plugin.css';
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case 'js':
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return 'plugin.js';
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case 'loc':
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return this.manifest.locale.name + '.json';
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default:
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throw `Unknown resource ${res}`;
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}
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}
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getStorageResourcePath(res) {
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return this.id + '_' + this.getResourcePath(res);
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}
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loadResource(type, local, manifest) {
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const ts = this.logger.ts();
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let res;
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if (local) {
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res = new Promise((resolve, reject) => {
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const storageKey = this.getStorageResourcePath(type);
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io.load(storageKey, (err, data) => (err ? reject(err) : resolve(data)));
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});
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} else {
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const url = this.url + this.getResourcePath(type) + '?v=' + manifest.version;
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res = httpGet(url, true);
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}
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return res.then((data) => {
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this.logger.debug('Resource data loaded', type, this.logger.ts(ts));
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return this.verifyResource(data, type).then((data) => {
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this.resources[type] = data;
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});
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});
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}
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verifyResource(data, type) {
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const ts = this.logger.ts();
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const manifest = this.manifest;
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const signature = manifest.resources[type];
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return SignatureVerifier.verify(data, signature, manifest.publicKey)
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.then((valid) => {
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if (valid) {
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this.logger.debug('Resource signature validated', type, this.logger.ts(ts));
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return data;
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} else {
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this.logger.error('Resource signature invalid', type);
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throw `Signature invalid: ${type}`;
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}
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})
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.catch(() => {
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this.logger.error('Error validating resource signature', type);
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throw `Error validating resource signature for ${type}`;
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});
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}
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installWithResources() {
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this.logger.info('Installing plugin resources');
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const manifest = this.manifest;
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const promises = [];
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if (this.resources.css) {
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promises.push(this.applyCss(manifest.name, this.resources.css, manifest.theme));
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}
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if (this.resources.js) {
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promises.push(this.applyJs(manifest.name, this.resources.js));
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}
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if (this.resources.loc) {
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promises.push(this.applyLoc(manifest.locale, this.resources.loc));
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}
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return Promise.all(promises)
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.then(() => {
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this.status = PluginStatus.STATUS_ACTIVE;
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})
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.catch((e) => {
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this.logger.info('Install error', e);
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this.status = PluginStatus.STATUS_ERROR;
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return this.disable().then(() => {
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throw e;
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});
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});
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}
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saveResources() {
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const resourceSavePromises = [];
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for (const key of Object.keys(this.resources)) {
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resourceSavePromises.push(this.saveResource(key, this.resources[key]));
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}
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return Promise.all(resourceSavePromises).catch((e) => {
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this.logger.debug('Error saving plugin resources', e);
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return this.uninstall().then(() => {
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throw 'Error saving plugin resources';
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});
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});
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}
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saveResource(key, value) {
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return new Promise((resolve, reject) => {
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const storageKey = this.getStorageResourcePath(key);
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io.save(storageKey, value, (e) => {
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if (e) {
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reject(e);
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} else {
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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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deleteResources() {
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const resourceDeletePromises = [];
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for (const key of Object.keys(this.resources)) {
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resourceDeletePromises.push(this.deleteResource(key));
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}
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return Promise.all(resourceDeletePromises);
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}
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deleteResource(key) {
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return new Promise((resolve) => {
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const storageKey = this.getStorageResourcePath(key);
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io.remove(storageKey, () => resolve());
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});
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}
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applyCss(name, data, theme) {
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return new Promise((resolve, reject) => {
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try {
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const blob = new Blob([data], { type: 'text/css' });
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const objectUrl = URL.createObjectURL(blob);
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const id = 'plugin-css-' + name;
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const el = this.createElementInHead('link', id, {
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rel: 'stylesheet',
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href: objectUrl
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});
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el.addEventListener('load', () => {
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URL.revokeObjectURL(objectUrl);
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if (theme) {
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const locKey = this.getThemeLocaleKey(theme.name);
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SettingsManager.allThemes[theme.name] = locKey;
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BaseLocale[locKey] = theme.title;
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for (const styleSheet of Array.from(document.styleSheets)) {
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if (styleSheet.ownerNode.id === id) {
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this.processThemeStyleSheet(styleSheet, theme);
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break;
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}
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}
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}
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this.logger.debug('Plugin style installed');
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resolve();
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});
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} catch (e) {
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this.logger.error('Error installing plugin style', e);
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reject(e);
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}
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});
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}
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processThemeStyleSheet(styleSheet, theme) {
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const themeSelector = '.th-' + theme.name;
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const badSelectors = [];
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for (const rule of Array.from(styleSheet.cssRules)) {
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if (rule.selectorText && rule.selectorText.lastIndexOf(themeSelector, 0) !== 0) {
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badSelectors.push(rule.selectorText);
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}
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if (rule.selectorText === themeSelector) {
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this.addThemeVariables(rule);
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}
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}
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if (badSelectors.length) {
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this.logger.error(
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'Themes must not add rules outside theme namespace. Bad selectors:',
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badSelectors
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);
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throw 'Invalid theme';
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}
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}
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addThemeVariables(rule) {
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ThemeVars.apply(rule.style);
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}
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applyJs(name, data) {
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return new Promise((resolve, reject) => {
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try {
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let text = kdbxweb.ByteUtils.bytesToString(data);
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this.module = { exports: {} };
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const jsVar = 'plugin-' + Date.now().toString() + Math.random().toString();
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global[jsVar] = {
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require: PluginApi.require,
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module: this.module
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};
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text = `(function(require, module){${text}})(window["${jsVar}"].require,window["${jsVar}"].module);`;
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const ts = this.logger.ts();
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const blob = new Blob([text], { type: 'text/javascript' });
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const objectUrl = URL.createObjectURL(blob);
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const elId = 'plugin-js-' + name;
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const el = this.createElementInHead('script', elId, {
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src: objectUrl
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});
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el.addEventListener('load', () => {
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URL.revokeObjectURL(objectUrl);
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setTimeout(() => {
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delete global[jsVar];
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if (this.module.exports.uninstall) {
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this.logger.debug('Plugin script installed', this.logger.ts(ts));
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this.loadPluginSettings();
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resolve();
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} else {
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reject('Plugin script installation failed');
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}
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}, 0);
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});
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} catch (e) {
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this.logger.error('Error installing plugin script', e);
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reject(e);
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}
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});
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}
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createElementInHead(tagName, id, attrs) {
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let el = document.getElementById(id);
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if (el) {
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el.parentNode.removeChild(el);
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}
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el = document.createElement(tagName);
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el.setAttribute('id', id);
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for (const [name, value] of Object.entries(attrs)) {
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el.setAttribute(name, value);
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}
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document.head.appendChild(el);
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return el;
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}
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removeElement(id) {
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const el = document.getElementById(id);
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if (el) {
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el.parentNode.removeChild(el);
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}
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}
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applyLoc(locale, data) {
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return Promise.resolve().then(() => {
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const text = kdbxweb.ByteUtils.bytesToString(data);
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const localeData = JSON.parse(text);
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SettingsManager.allLocales[locale.name] = locale.title;
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SettingsManager.customLocales[locale.name] = localeData;
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this.logger.debug('Plugin locale installed');
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});
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}
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removeLoc(locale) {
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delete SettingsManager.allLocales[locale.name];
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delete SettingsManager.customLocales[locale.name];
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if (SettingsManager.activeLocale === locale.name) {
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AppSettingsModel.locale = 'en';
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}
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}
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getThemeLocaleKey(name) {
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return `setGenThemeCustom_${name}`;
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}
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removeTheme(theme) {
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delete SettingsManager.allThemes[theme.name];
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if (AppSettingsModel.theme === theme.name) {
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AppSettingsModel.theme = 'fb';
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}
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delete BaseLocale[this.getThemeLocaleKey(theme.name)];
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}
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loadPluginSettings() {
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if (!this.module || !this.module.exports || !this.module.exports.setSettings) {
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return;
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}
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const ts = this.logger.ts();
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const settingPrefix = this.getSettingPrefix();
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let settings = null;
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for (const key of Object.keys(AppSettingsModel)) {
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if (key.lastIndexOf(settingPrefix, 0) === 0) {
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if (!settings) {
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settings = {};
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}
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settings[key.replace(settingPrefix, '')] = AppSettingsModel[key];
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}
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}
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if (settings) {
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this.setSettings(settings);
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}
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this.logger.debug('Plugin settings loaded', this.logger.ts(ts));
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}
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uninstallPluginCode() {
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if (
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this.manifest.resources.js &&
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this.module &&
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this.module.exports &&
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this.module.exports.uninstall
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) {
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try {
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this.module.exports.uninstall();
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} catch (e) {
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this.logger.error('Plugin uninstall method returned an error', e);
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}
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}
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}
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uninstall() {
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const ts = this.logger.ts();
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return this.disable().then(() => {
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return this.deleteResources().then(() => {
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this.status = '';
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this.logger.info('Uninstall complete', this.logger.ts(ts));
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});
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});
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}
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disable() {
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const manifest = this.manifest;
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this.logger.info(
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'Disabling plugin with resources',
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Object.keys(manifest.resources).join(', ')
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);
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this.status = PluginStatus.STATUS_UNINSTALLING;
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const ts = this.logger.ts();
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return Promise.resolve().then(() => {
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if (manifest.resources.css) {
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this.removeElement('plugin-css-' + this.name);
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}
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if (manifest.resources.js) {
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this.uninstallPluginCode();
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}
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if (manifest.resources.loc) {
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this.removeLoc(this.manifest.locale);
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}
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if (manifest.theme) {
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this.removeTheme(manifest.theme);
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}
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this.status = PluginStatus.STATUS_INACTIVE;
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this.logger.info('Disable complete', this.logger.ts(ts));
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});
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}
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update(newPlugin) {
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const ts = this.logger.ts();
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const prevStatus = this.status;
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this.status = PluginStatus.STATUS_UPDATING;
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return Promise.resolve().then(() => {
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const manifest = this.manifest;
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const newManifest = newPlugin.manifest;
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if (manifest.version === newManifest.version) {
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this.set({
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status: prevStatus,
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updateCheckDate: Date.now(),
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updateError: null
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});
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this.logger.info(`v${manifest.version} is the latest plugin version`);
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return;
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}
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this.logger.info(
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`Updating plugin from v${manifest.version} to v${newManifest.version}`
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);
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const error = newPlugin.validateManifest() || this.validateUpdatedManifest(newManifest);
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if (error) {
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this.logger.error('Manifest validation error', error);
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this.set({
|
|
status: prevStatus,
|
|
updateCheckDate: Date.now(),
|
|
updateError: error
|
|
});
|
|
throw 'Plugin validation error: ' + error;
|
|
}
|
|
this.uninstallPluginCode();
|
|
return newPlugin
|
|
.installWithManifest(false)
|
|
.then(() => {
|
|
this.module = newPlugin.module;
|
|
this.resources = newPlugin.resources;
|
|
this.set({
|
|
status: PluginStatus.STATUS_ACTIVE,
|
|
manifest: newManifest,
|
|
installTime: this.logger.ts() - ts,
|
|
installError: null,
|
|
updateCheckDate: Date.now(),
|
|
updateError: null
|
|
});
|
|
this.logger.info('Update complete', this.logger.ts(ts));
|
|
})
|
|
.catch((err) => {
|
|
this.logger.error('Error updating plugin', err);
|
|
if (prevStatus === PluginStatus.STATUS_ACTIVE) {
|
|
this.logger.info('Activating previous version');
|
|
return this.installWithResources().then(() => {
|
|
this.set({ updateCheckDate: Date.now(), updateError: err });
|
|
throw err;
|
|
});
|
|
} else {
|
|
this.set({
|
|
status: prevStatus,
|
|
updateCheckDate: Date.now(),
|
|
updateError: err
|
|
});
|
|
throw err;
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
setAutoUpdate(enabled) {
|
|
this.autoUpdate = !!enabled;
|
|
}
|
|
|
|
getSettingPrefix() {
|
|
return `plugin:${this.id}:`;
|
|
}
|
|
|
|
getSettings() {
|
|
if (
|
|
this.status === PluginStatus.STATUS_ACTIVE &&
|
|
this.module &&
|
|
this.module.exports &&
|
|
this.module.exports.getSettings
|
|
) {
|
|
try {
|
|
const settings = this.module.exports.getSettings();
|
|
const settingsPrefix = this.getSettingPrefix();
|
|
if (settings instanceof Array) {
|
|
return settings.map((setting) => {
|
|
setting = { ...setting };
|
|
const value = AppSettingsModel[settingsPrefix + setting.name];
|
|
if (value !== undefined) {
|
|
setting.value = value;
|
|
}
|
|
return setting;
|
|
});
|
|
}
|
|
this.logger.error('getSettings: expected Array, got ', typeof settings);
|
|
} catch (e) {
|
|
this.logger.error('getSettings error', e);
|
|
}
|
|
}
|
|
}
|
|
|
|
setSettings(settings) {
|
|
for (const key of Object.keys(settings)) {
|
|
AppSettingsModel[this.getSettingPrefix() + key] = settings[key];
|
|
}
|
|
if (this.module.exports.setSettings) {
|
|
try {
|
|
this.module.exports.setSettings(settings);
|
|
} catch (e) {
|
|
this.logger.error('setSettings error', e);
|
|
}
|
|
}
|
|
}
|
|
|
|
static loadFromUrl(url, expectedManifest) {
|
|
if (url[url.length - 1] !== '/') {
|
|
url += '/';
|
|
}
|
|
commonLogger.info('Installing plugin from url', url);
|
|
const manifestUrl = url + 'manifest.json';
|
|
return httpGet(manifestUrl)
|
|
.catch((e) => {
|
|
commonLogger.error('Error loading plugin manifest', e);
|
|
throw 'Error loading plugin manifest';
|
|
})
|
|
.then((manifest) => {
|
|
try {
|
|
manifest = JSON.parse(manifest);
|
|
} catch (e) {
|
|
commonLogger.error('Failed to parse manifest', manifest);
|
|
throw 'Failed to parse manifest';
|
|
}
|
|
commonLogger.debug('Loaded manifest', manifest);
|
|
if (expectedManifest) {
|
|
if (expectedManifest.name !== manifest.name) {
|
|
throw 'Bad plugin name';
|
|
}
|
|
if (expectedManifest.privateKey !== manifest.privateKey) {
|
|
throw 'Bad plugin private key';
|
|
}
|
|
}
|
|
return new Plugin({
|
|
manifest,
|
|
url
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
Plugin.defineModelProperties({
|
|
id: '',
|
|
name: '',
|
|
logger: null,
|
|
manifest: '',
|
|
url: '',
|
|
status: '',
|
|
autoUpdate: false,
|
|
installTime: null,
|
|
installError: null,
|
|
updateCheckDate: null,
|
|
updateError: null,
|
|
skipSignatureValidation: false,
|
|
resources: null,
|
|
module: null
|
|
});
|
|
|
|
Object.assign(Plugin, PluginStatus);
|
|
|
|
function httpGet(url, binary) {
|
|
commonLogger.debug('GET', url);
|
|
const ts = commonLogger.ts();
|
|
return new Promise((resolve, reject) => {
|
|
const xhr = new XMLHttpRequest();
|
|
xhr.addEventListener('load', () => {
|
|
if (xhr.status === 200) {
|
|
commonLogger.debug('GET OK', url, commonLogger.ts(ts));
|
|
resolve(xhr.response);
|
|
} else {
|
|
commonLogger.debug('GET error', url, xhr.status);
|
|
reject(xhr.status ? `HTTP status ${xhr.status}` : 'network error');
|
|
}
|
|
});
|
|
xhr.addEventListener('error', () => {
|
|
commonLogger.debug('GET error', url, xhr.status);
|
|
reject(xhr.status ? `HTTP status ${xhr.status}` : 'network error');
|
|
});
|
|
xhr.addEventListener('abort', () => {
|
|
commonLogger.debug('GET aborted', url);
|
|
reject('Network request timeout');
|
|
});
|
|
xhr.addEventListener('timeout', () => {
|
|
commonLogger.debug('GET timeout', url);
|
|
reject('Network request timeout');
|
|
});
|
|
if (binary) {
|
|
xhr.responseType = binary ? 'arraybuffer' : 'text';
|
|
}
|
|
xhr.open('GET', url);
|
|
xhr.send();
|
|
});
|
|
}
|
|
|
|
export { Plugin, PluginStatus };
|