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Migrate from IndexedDB before doing new version checks

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This commit is contained in:
Scott Nonnenberg 2019-06-27 13:21:52 -07:00
parent 45f2bef8fe
commit 569acb091c
2 changed files with 37 additions and 24 deletions
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51
js/background.js
View file

@ -197,11 +197,15 @@
const cancelInitializationMessage = Views.Initialization.setMessage();
const isIndexedDBPresent = await doesDatabaseExist();
if (isIndexedDBPresent) {
window.installStorage(window.legacyStorage);
window.log.info('Start IndexedDB migrations');
await runMigrations();
const version = await window.Signal.Data.getItemById('version');
let isIndexedDBPresent = false;
if (!version) {
isIndexedDBPresent = await doesDatabaseExist();
if (isIndexedDBPresent) {
window.installStorage(window.legacyStorage);
window.log.info('Start IndexedDB migrations');
await runMigrations();
}
}
window.log.info('Storage fetch');
@ -327,6 +331,24 @@
},
};
if (isIndexedDBPresent) {
await mandatoryMessageUpgrade({ upgradeMessageSchema });
await migrateAllToSQLCipher({ writeNewAttachmentData, Views });
await removeDatabase();
try {
await window.Signal.Data.removeIndexedDBFiles();
} catch (error) {
window.log.error(
'Failed to remove IndexedDB files:',
error && error.stack ? error.stack : error
);
}
window.installStorage(window.newStorage);
await window.storage.fetch();
await storage.put('indexeddb-delete-needed', true);
}
const currentVersion = window.getVersion();
const lastVersion = storage.get('version');
newVersion = !lastVersion || currentVersion !== lastVersion;
@ -362,27 +384,10 @@
if (window.isBeforeVersion(lastVersion, 'v1.15.0-beta.5')) {
await window.Signal.Logs.deleteAll();
window.restart();
return;
}
}
if (isIndexedDBPresent) {
await mandatoryMessageUpgrade({ upgradeMessageSchema });
await migrateAllToSQLCipher({ writeNewAttachmentData, Views });
await removeDatabase();
try {
await window.Signal.Data.removeIndexedDBFiles();
} catch (error) {
window.log.error(
'Failed to remove IndexedDB files:',
error && error.stack ? error.stack : error
);
}
window.installStorage(window.newStorage);
await window.storage.fetch();
await storage.put('indexeddb-delete-needed', true);
}
Views.Initialization.setMessage(window.i18n('optimizingApplication'));
if (newVersion) {

10
js/modules/indexeddb.js
View file

@ -1,4 +1,4 @@
/* global window, Whisper, textsecure */
/* global window, Whisper, textsecure, setTimeout */
const { isFunction } = require('lodash');
@ -142,12 +142,20 @@ async function migrateAllToSQLCipher({ writeNewAttachmentData, Views } = {}) {
}
async function doesDatabaseExist() {
window.log.info('Checking for the existence of IndexedDB data...');
return new Promise((resolve, reject) => {
const { id } = Whisper.Database;
const req = window.indexedDB.open(id);
let existed = true;
setTimeout(() => {
window.log.warn(
'doesDatabaseExist: Timed out attempting to check IndexedDB status'
);
return resolve(false);
}, 5000);
req.onerror = reject;
req.onsuccess = () => {
req.result.close();