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Implementing media fail check.

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Gallery now will stop indexing if the root folder is empty. That is probably unintentional and would erase the whole database.
This commit is contained in:
Patrik J. Braun 2022-05-15 22:07:46 +02:00
parent e3bc01e41b
commit 5778ef00f7
2 changed files with 88 additions and 34 deletions
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8
src/backend/model/database/sql/IndexingManager.ts
View File

@ -82,6 +82,14 @@ export class IndexingManager implements IIndexingManager {
// eslint-disable-next-line no-async-promise-executor
return new Promise(async (resolve, reject): Promise<void> => {
try {
// Check if root is still a valid (non-empty) folder
// With weak devices it is possible that the media that stores
// the galley gets unmounted that triggers a full gallery wipe.
// Prevent it by stopping indexing on an empty folder.
if (fs.readdirSync(ProjectPath.ImageFolder).length === 0) {
return reject(new Error('Root directory is empty. This is probably error and would erase gallery database. Stopping indexing.'));
}
const scannedDirectory = await DiskManager.scanDirectory(
relativeDirectoryName
);

46
test/backend/unit/model/sql/IndexingManager.spec.ts
View File

@ -21,7 +21,9 @@ import {DiskManager} from '../../../../../src/backend/model/DiskManger';
import {AlbumManager} from '../../../../../src/backend/model/database/sql/AlbumManager';
import {SortingMethods} from '../../../../../src/common/entities/SortingMethods';
// eslint-disable-next-line @typescript-eslint/no-var-requires
const deepEqualInAnyOrder = require('deep-equal-in-any-order');
// eslint-disable-next-line @typescript-eslint/no-var-requires
const chai = require('chai');
chai.use(deepEqualInAnyOrder);
@ -53,9 +55,11 @@ class IndexingManagerTest extends IndexingManager {
}
// to help WebStorm to handle the test cases
// eslint-disable-next-line @typescript-eslint/no-explicit-any
declare let describe: any;
declare const after: any;
declare const it: any;
// eslint-disable-next-line prefer-const
describe = DBTestHelper.describe();
describe('IndexingManager', (sqlHelper: DBTestHelper) => {
@ -155,6 +159,46 @@ describe('IndexingManager', (sqlHelper: DBTestHelper) => {
});
it('should stop indexing on empty folder', async () => {
const gm = new GalleryManagerTest();
ProjectPath.reset();
ProjectPath.ImageFolder = path.join(__dirname, '/../../../assets');
Config.Server.Threading.enabled = false;
await ObjectManagers.getInstance().IndexingManager.indexDirectory('.');
if (ObjectManagers.getInstance().IndexingManager.IsSavingInProgress) {
await ObjectManagers.getInstance().IndexingManager.SavingReady;
}
const directoryPath = GalleryManager.parseRelativeDirePath(
'.'
);
const conn = await SQLConnection.getConnection();
const selected = await gm.selectParentDir(conn, directoryPath.name,
directoryPath.parent);
await gm.fillParentDir(conn, selected);
expect(selected?.media?.length)
.to.be.greaterThan(0);
const tmpDir = path.join(__dirname, '/../../../tmp/rnd5sdf_emptyDir');
fs.mkdirSync(tmpDir);
ProjectPath.ImageFolder = tmpDir;
let notFailed = false;
try {
await ObjectManagers.getInstance().IndexingManager.indexDirectory('.');
notFailed = true;
} catch (e) {
// it expected to fail
}
if (notFailed) {
expect(true).to.equal(false, 'indexDirectory is expected to fail');
}
});
it('should support case sensitive directory', async () => {
const gm = new GalleryManagerTest();
const im = new IndexingManagerTest();
@ -605,6 +649,7 @@ describe('IndexingManager', (sqlHelper: DBTestHelper) => {
});
afterEach(() => {
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
fs.statSync = statSync;
});
@ -612,6 +657,7 @@ describe('IndexingManager', (sqlHelper: DBTestHelper) => {
it('with re indexing severity low', async () => {
Config.Server.Indexing.reIndexingSensitivity = ReIndexingSensitivity.low;
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
fs.statSync = () => ({ctime: new Date(dirTime), mtime: new Date(dirTime)});
const gm = new GalleryManagerTest();