diff --git a/packages/app-mobile/root.tsx b/packages/app-mobile/root.tsx index e29b45b49..7c7076b03 100644 --- a/packages/app-mobile/root.tsx +++ b/packages/app-mobile/root.tsx @@ -487,6 +487,18 @@ async function initialize(dispatch: Function) { await loadKeychainServiceAndSettings(KeychainServiceDriverMobile); await migrateMasterPassword(); + if (!Setting.value('clientId')) Setting.setValue('clientId', uuid.create()); + + if (Setting.value('firstStart')) { + let locale = NativeModules.I18nManager.localeIdentifier; + if (!locale) locale = defaultLocale(); + Setting.setValue('locale', closestSupportedLocale(locale)); + Setting.skipDefaultMigrations(); + Setting.setValue('firstStart', 0); + } else { + Setting.applyDefaultMigrations(); + } + if (Setting.value('env') === Env.Dev) { // Setting.setValue('sync.10.path', 'https://api.joplincloud.com'); // Setting.setValue('sync.10.userContentPath', 'https://joplinusercontent.com'); @@ -498,16 +510,6 @@ async function initialize(dispatch: Function) { Setting.setValue('sync.10.password', 'hunter1hunter2hunter3'); } - if (!Setting.value('clientId')) Setting.setValue('clientId', uuid.create()); - - if (Setting.value('firstStart')) { - let locale = NativeModules.I18nManager.localeIdentifier; - if (!locale) locale = defaultLocale(); - Setting.setValue('locale', closestSupportedLocale(locale)); - Setting.setValue('sync.target', 0); - Setting.setValue('firstStart', 0); - } - if (Setting.value('db.ftsEnabled') === -1) { const ftsEnabled = await db.ftsEnabled(); Setting.setValue('db.ftsEnabled', ftsEnabled ? 1 : 0); diff --git a/packages/lib/BaseApplication.ts b/packages/lib/BaseApplication.ts index 164007165..905d4a95f 100644 --- a/packages/lib/BaseApplication.ts +++ b/packages/lib/BaseApplication.ts @@ -787,15 +787,17 @@ export default class BaseApplication { const locale = shim.detectAndSetLocale(Setting); reg.logger().info(`First start: detected locale as ${locale}`); + Setting.skipDefaultMigrations(); + if (Setting.value('env') === 'dev') { Setting.setValue('showTrayIcon', 0); Setting.setValue('autoUpdateEnabled', 0); Setting.setValue('sync.interval', 3600); } - Setting.setValue('sync.target', 0); Setting.setValue('firstStart', 0); } else { + Setting.applyDefaultMigrations(); setLocale(Setting.value('locale')); } diff --git a/packages/lib/models/Setting.test.ts b/packages/lib/models/Setting.test.ts index 1b15c05c4..b6ded4eda 100644 --- a/packages/lib/models/Setting.test.ts +++ b/packages/lib/models/Setting.test.ts @@ -216,4 +216,36 @@ describe('models/Setting', function() { expect(await fs.readFile(`${Setting.value('profileDir')}/${files[0]}`, 'utf8')).toBe(badContent); })); + it('should allow applying default migrations', (async () => { + await Setting.reset(); + + expect(Setting.value('sync.target')).toBe(0); + expect(Setting.value('style.editor.contentMaxWidth')).toBe(0); + Setting.applyDefaultMigrations(); + expect(Setting.value('sync.target')).toBe(7); // Changed + expect(Setting.value('style.editor.contentMaxWidth')).toBe(600); // Changed + })); + + it('should allow skipping default migrations', (async () => { + await Setting.reset(); + + expect(Setting.value('sync.target')).toBe(0); + expect(Setting.value('style.editor.contentMaxWidth')).toBe(0); + Setting.skipDefaultMigrations(); + Setting.applyDefaultMigrations(); + expect(Setting.value('sync.target')).toBe(0); // Not changed + expect(Setting.value('style.editor.contentMaxWidth')).toBe(0); // Not changed + })); + + it('should not apply migrations that have already been applied', (async () => { + await Setting.reset(); + + Setting.setValue('lastSettingDefaultMigration', 0); + expect(Setting.value('sync.target')).toBe(0); + expect(Setting.value('style.editor.contentMaxWidth')).toBe(0); + Setting.applyDefaultMigrations(); + expect(Setting.value('sync.target')).toBe(0); // Not changed + expect(Setting.value('style.editor.contentMaxWidth')).toBe(600); // Changed + })); + }); diff --git a/packages/lib/models/Setting.ts b/packages/lib/models/Setting.ts index 3fe91c65a..a079d42df 100644 --- a/packages/lib/models/Setting.ts +++ b/packages/lib/models/Setting.ts @@ -6,11 +6,14 @@ import Database from '../database'; import SyncTargetRegistry from '../SyncTargetRegistry'; import time from '../time'; import FileHandler, { SettingValues } from './settings/FileHandler'; +import Logger from '../Logger'; const { sprintf } = require('sprintf-js'); const ObjectUtils = require('../ObjectUtils'); const { toTitleCase } = require('../string-utils.js'); const { rtrimSlashes, toSystemSlashes } = require('../path-utils'); +const logger = Logger.create('models/Setting'); + export enum SettingItemType { Int = 1, String = 2, @@ -122,6 +125,54 @@ interface SettingSections { [key: string]: SettingSection; } +// "Default migrations" are used to migrate previous setting defaults to new +// values. If we simply change the default in the metadata, it might cause +// problems if the user has never previously set the value. +// +// It happened for example when changing the "sync.target" from 7 (Dropbox) to 0 +// (None). Users who had never explicitly set the sync target and were using +// Dropbox would suddenly have their sync target set to "none". +// +// So the technique is like this: +// +// - If the app has previously been executed, we run the migrations, which do +// something like this: +// - If the setting has never been set, set it to the previous default +// value. For example, for sync.target, it would set it to "7". +// - If the setting has been explicitly set, keep the current value. +// - If the app runs for the first time, skip all the migrations. So +// "sync.target" would be set to 0. +// +// A default migration runs only once (or never, if it is skipped). +// +// The handlers to either apply or skip the migrations must be called from the +// application, in the initialization code. + +interface DefaultMigration { + name: string; + previousDefault: any; +} + +// To create a default migration: +// +// - Set the new default value in the setting metadata +// - Add an entry below with the name of the setting and the **previous** +// default value. +// +// **Never** removes an item from this array, as the array index is essentially +// the migration ID. + +const defaultMigrations: DefaultMigration[] = [ + { + name: 'sync.target', + previousDefault: 7, + }, + { + name: 'style.editor.contentMaxWidth', + previousDefault: 600, + }, +]; + class Setting extends BaseModel { public static schemaUrl = 'https://joplinapp.org/schema/settings.json'; @@ -319,7 +370,7 @@ class Setting extends BaseModel { }, 'sync.target': { - value: 7, // Dropbox + value: 0, type: SettingItemType.Int, isEnum: true, public: true, @@ -985,7 +1036,7 @@ class Setting extends BaseModel { storage: SettingStorage.File, }, - 'style.editor.contentMaxWidth': { value: 600, type: SettingItemType.Int, public: true, storage: SettingStorage.File, appTypes: [AppType.Desktop], section: 'appearance', label: () => _('Editor maximum width'), description: () => _('Set it to 0 to make it take the complete available space.') }, + 'style.editor.contentMaxWidth': { value: 0, type: SettingItemType.Int, public: true, storage: SettingStorage.File, appTypes: [AppType.Desktop], section: 'appearance', label: () => _('Editor maximum width'), description: () => _('Set it to 0 to make it take the complete available space. Recommended width is 600.') }, 'ui.layout': { value: {}, type: SettingItemType.Object, storage: SettingStorage.File, public: false, appTypes: [AppType.Desktop] }, @@ -1289,6 +1340,12 @@ class Setting extends BaseModel { storage: SettingStorage.Database, }, + lastSettingDefaultMigration: { + value: -1, + type: SettingItemType.Int, + public: false, + }, + // 'featureFlag.syncAccurateTimestamps': { // value: false, // type: SettingItemType.Bool, @@ -1310,6 +1367,35 @@ class Setting extends BaseModel { return this.metadata_; } + public static skipDefaultMigrations() { + logger.info('Skipping all default migrations...'); + + this.setValue('lastSettingDefaultMigration', defaultMigrations.length - 1); + } + + public static applyDefaultMigrations() { + logger.info('Applying default migrations...'); + const lastSettingDefaultMigration: number = this.value('lastSettingDefaultMigration'); + + for (let i = 0; i < defaultMigrations.length; i++) { + if (i <= lastSettingDefaultMigration) continue; + + const migration = defaultMigrations[i]; + + logger.info(`Applying default migration: ${migration.name}`); + + if (this.isSet(migration.name)) { + logger.info('Skipping because value is already set'); + continue; + } else { + logger.info(`Applying previous default: ${migration.previousDefault}`); + this.setValue(migration.name, migration.previousDefault); + } + } + + this.setValue('lastSettingDefaultMigration', defaultMigrations.length - 1); + } + public static featureFlagKeys(appType: AppType): string[] { const keys = this.keys(false, appType); return keys.filter(k => k.indexOf('featureFlag.') === 0); @@ -1370,6 +1456,10 @@ class Setting extends BaseModel { return key in this.metadata(); } + public static isSet(key: string) { + return key in this.cache_; + } + static keyDescription(key: string, appType: AppType = null) { const md = this.settingMetadata(key); if (!md.description) return null; @@ -1545,7 +1635,7 @@ class Setting extends BaseModel { this.changedKeys_.push(key); // Don't log this to prevent sensitive info (passwords, auth tokens...) to end up in logs - // this.logger().info('Setting: ' + key + ' = ' + c.value + ' => ' + value); + // logger.info('Setting: ' + key + ' = ' + c.value + ' => ' + value); if ('minimum' in md && value < md.minimum) value = md.minimum; if ('maximum' in md && value > md.maximum) value = md.maximum; @@ -1774,7 +1864,7 @@ class Setting extends BaseModel { public static async saveAll() { if (Setting.autoSaveEnabled && !this.saveTimeoutId_) return Promise.resolve(); - this.logger().debug('Saving settings...'); + logger.debug('Saving settings...'); shim.clearTimeout(this.saveTimeoutId_); this.saveTimeoutId_ = null; @@ -1814,7 +1904,7 @@ class Setting extends BaseModel { continue; } } catch (error) { - this.logger().error(`Could not set setting on the keychain. Will be saved to database instead: ${s.key}:`, error); + logger.error(`Could not set setting on the keychain. Will be saved to database instead: ${s.key}:`, error); } } @@ -1832,7 +1922,7 @@ class Setting extends BaseModel { if (this.canUseFileStorage()) await this.fileHandler.save(valuesForFile); - this.logger().debug('Settings have been saved.'); + logger.debug('Settings have been saved.'); } static scheduleChangeEvent() { @@ -1856,7 +1946,7 @@ class Setting extends BaseModel { if (!this.changedKeys_.length) { // Sanity check - shouldn't happen - this.logger().warn('Trying to dispatch a change event without any changed keys'); + logger.warn('Trying to dispatch a change event without any changed keys'); return; } @@ -1874,7 +1964,7 @@ class Setting extends BaseModel { try { await this.saveAll(); } catch (error) { - this.logger().error('Could not save settings', error); + logger.error('Could not save settings', error); } }, 500); }