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515 lines
16 KiB
JavaScript
515 lines
16 KiB
JavaScript
/* global Signal: false */
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/* global Whisper: false */
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/* global assert: false */
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/* global textsecure: false */
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/* global _: false */
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'use strict';
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describe('Backup', () => {
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describe('_sanitizeFileName', () => {
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it('leaves a basic string alone', () => {
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const initial = 'Hello, how are you #5 (\'fine\' + great).jpg';
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const expected = initial;
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assert.strictEqual(Signal.Backup._sanitizeFileName(initial), expected);
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});
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it('replaces all unknown characters', () => {
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const initial = '!@$%^&*=';
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const expected = '________';
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assert.strictEqual(Signal.Backup._sanitizeFileName(initial), expected);
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});
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});
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describe('_trimFileName', () => {
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it('handles a file with no extension', () => {
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const initial = '0123456789012345678901234567890123456789';
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const expected = '012345678901234567890123456789';
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assert.strictEqual(Signal.Backup._trimFileName(initial), expected);
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});
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it('handles a file with a long extension', () => {
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const initial = '0123456789012345678901234567890123456789.01234567890123456789';
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const expected = '012345678901234567890123456789';
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assert.strictEqual(Signal.Backup._trimFileName(initial), expected);
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});
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it('handles a file with a normal extension', () => {
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const initial = '01234567890123456789012345678901234567890123456789.jpg';
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const expected = '012345678901234567890123.jpg';
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assert.strictEqual(Signal.Backup._trimFileName(initial), expected);
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});
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});
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describe('_getExportAttachmentFileName', () => {
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it('uses original filename if attachment has one', () => {
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const message = {
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body: 'something',
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};
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const index = 0;
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const attachment = {
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fileName: 'blah.jpg',
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};
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const expected = 'blah.jpg';
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const actual = Signal.Backup._getExportAttachmentFileName(
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message,
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index,
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attachment
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);
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assert.strictEqual(actual, expected);
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});
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it('uses attachment id if no filename', () => {
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const message = {
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body: 'something',
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};
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const index = 0;
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const attachment = {
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id: '123',
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};
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const expected = '123';
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const actual = Signal.Backup._getExportAttachmentFileName(
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message,
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index,
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attachment
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);
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assert.strictEqual(actual, expected);
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});
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it('uses filename and contentType if available', () => {
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const message = {
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body: 'something',
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};
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const index = 0;
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const attachment = {
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id: '123',
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contentType: 'image/jpeg',
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};
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const expected = '123.jpeg';
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const actual = Signal.Backup._getExportAttachmentFileName(
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message,
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index,
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attachment
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);
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assert.strictEqual(actual, expected);
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});
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it('handles strange contentType', () => {
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const message = {
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body: 'something',
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};
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const index = 0;
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const attachment = {
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id: '123',
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contentType: 'something',
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};
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const expected = '123.something';
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const actual = Signal.Backup._getExportAttachmentFileName(
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message,
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index,
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attachment
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);
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assert.strictEqual(actual, expected);
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});
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});
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describe('_getAnonymousAttachmentFileName', () => {
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it('uses message id', () => {
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const message = {
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id: 'id-45',
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body: 'something',
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};
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const index = 0;
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const attachment = {
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fileName: 'blah.jpg',
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};
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const expected = 'id-45';
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const actual = Signal.Backup._getAnonymousAttachmentFileName(
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message,
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index,
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attachment
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);
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assert.strictEqual(actual, expected);
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});
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it('appends index if it is above zero', () => {
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const message = {
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id: 'id-45',
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body: 'something',
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};
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const index = 1;
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const attachment = {
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fileName: 'blah.jpg',
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};
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const expected = 'id-45-1';
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const actual = Signal.Backup._getAnonymousAttachmentFileName(
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message,
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index,
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attachment
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);
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assert.strictEqual(actual, expected);
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});
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});
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describe('_getConversationDirName', () => {
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it('uses name if available', () => {
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const conversation = {
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active_at: 123,
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name: '0123456789012345678901234567890123456789',
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id: 'id',
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};
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const expected = '123 (012345678901234567890123456789 id)';
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assert.strictEqual(Signal.Backup._getConversationDirName(conversation), expected);
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});
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it('uses just id if name is not available', () => {
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const conversation = {
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active_at: 123,
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id: 'id',
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};
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const expected = '123 (id)';
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assert.strictEqual(Signal.Backup._getConversationDirName(conversation), expected);
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});
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it('uses inactive for missing active_at', () => {
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const conversation = {
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name: 'name',
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id: 'id',
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};
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const expected = 'inactive (name id)';
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assert.strictEqual(Signal.Backup._getConversationDirName(conversation), expected);
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});
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});
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describe('_getConversationLoggingName', () => {
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it('uses plain id if conversation is private', () => {
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const conversation = {
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active_at: 123,
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id: 'id',
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type: 'private',
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};
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const expected = '123 (id)';
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assert.strictEqual(
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Signal.Backup._getConversationLoggingName(conversation),
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expected
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);
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});
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it('uses just id if name is not available', () => {
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const conversation = {
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active_at: 123,
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id: 'groupId',
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type: 'group',
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};
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const expected = '123 ([REDACTED_GROUP]pId)';
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assert.strictEqual(
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Signal.Backup._getConversationLoggingName(conversation),
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expected
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);
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});
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it('uses inactive for missing active_at', () => {
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const conversation = {
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id: 'id',
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type: 'private',
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};
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const expected = 'inactive (id)';
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assert.strictEqual(
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Signal.Backup._getConversationLoggingName(conversation),
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expected
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);
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});
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});
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describe('end-to-end', () => {
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it('exports then imports to produce the same data we started with', async () => {
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const {
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attachmentsPath,
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fse,
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glob,
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path,
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tmp,
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} = window.test;
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const {
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upgradeMessageSchema,
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loadAttachmentData,
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} = window.Signal.Migrations;
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const key = new Uint8Array([
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1, 3, 4, 5, 6, 7, 8, 11,
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23, 34, 1, 34, 3, 5, 45, 45,
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1, 3, 4, 5, 6, 7, 8, 11,
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23, 34, 1, 34, 3, 5, 45, 45,
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]);
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const attachmentsPattern = path.join(attachmentsPath, '**');
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const OUR_NUMBER = '+12025550000';
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const CONTACT_ONE_NUMBER = '+12025550001';
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async function wrappedLoadAttachment(attachment) {
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return _.omit(await loadAttachmentData(attachment), ['path']);
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}
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async function clearAllData() {
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await textsecure.storage.protocol.removeAllData();
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await fse.emptyDir(attachmentsPath);
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}
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function removeId(model) {
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return _.omit(model, ['id']);
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}
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const getUndefinedKeys = object =>
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Object.entries(object)
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.filter(([, value]) => value === undefined)
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.map(([name]) => name);
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const omitUndefinedKeys = object =>
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_.omit(object, getUndefinedKeys(object));
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// We want to know which paths have two slashes, since that tells us which files
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// in the attachment fan-out are files vs. directories.
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const TWO_SLASHES = /[^/]*\/[^/]*\/[^/]*/;
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// On windows, attachmentsPath has a normal windows path format (\ separators), but
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// glob returns only /. We normalize to / separators for our manipulations.
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const normalizedBase = attachmentsPath.replace(/\\/g, '/');
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function removeDirs(dirs) {
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return _.filter(dirs, (fullDir) => {
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const dir = fullDir.replace(normalizedBase, '');
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return TWO_SLASHES.test(dir);
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});
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}
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function _mapQuotedAttachments(mapper) {
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return async (message, context) => {
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if (!message.quote) {
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return message;
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}
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const wrappedMapper = async (attachment) => {
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if (!attachment || !attachment.thumbnail) {
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return attachment;
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}
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return Object.assign({}, attachment, {
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thumbnail: await mapper(attachment.thumbnail, context),
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});
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};
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const quotedAttachments = (message.quote && message.quote.attachments) || [];
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return Object.assign({}, message, {
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quote: Object.assign({}, message.quote, {
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attachments: await Promise.all(quotedAttachments.map(wrappedMapper)),
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}),
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});
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};
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}
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async function loadAllFilesFromDisk(message) {
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const loadThumbnails = _mapQuotedAttachments((thumbnail) => {
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// we want to be bulletproof to thumbnails without data
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if (!thumbnail.path) {
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return thumbnail;
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}
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return wrappedLoadAttachment(thumbnail);
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});
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const promises = (message.attachments || []).map(attachment =>
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wrappedLoadAttachment(attachment));
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return Object.assign(
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{},
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await loadThumbnails(message),
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{
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attachments: await Promise.all(promises),
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}
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);
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}
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let backupDir;
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try {
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const ATTACHMENT_COUNT = 2;
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const MESSAGE_COUNT = 1;
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const CONVERSATION_COUNT = 1;
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const messageWithAttachments = {
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conversationId: CONTACT_ONE_NUMBER,
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body: 'Totally!',
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source: OUR_NUMBER,
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received_at: 1524185933350,
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timestamp: 1524185933350,
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errors: [],
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attachments: [{
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contentType: 'image/gif',
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fileName: 'sad_cat.gif',
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data: new Uint8Array([
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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]).buffer,
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}],
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hasAttachments: 1,
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hasFileAttachments: undefined,
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hasVisualMediaAttachments: 1,
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quote: {
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text: "Isn't it cute?",
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author: CONTACT_ONE_NUMBER,
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id: 12345678,
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attachments: [{
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contentType: 'audio/mp3',
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fileName: 'song.mp3',
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}, {
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contentType: 'image/gif',
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fileName: 'happy_cat.gif',
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thumbnail: {
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contentType: 'image/png',
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data: new Uint8Array([
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2, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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]).buffer,
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},
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}],
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},
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};
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console.log('Backup test: Clear all data');
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await clearAllData();
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console.log('Backup test: Create models, save to db/disk');
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const message = await upgradeMessageSchema(messageWithAttachments);
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console.log({ message });
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const messageModel = new Whisper.Message(message);
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await window.wrapDeferred(messageModel.save());
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const conversation = {
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active_at: 1524185933350,
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color: 'orange',
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expireTimer: 0,
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id: CONTACT_ONE_NUMBER,
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lastMessage: 'Heyo!',
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name: 'Someone Somewhere',
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profileAvatar: {
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contentType: 'image/jpeg',
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data: new Uint8Array([
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3, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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]).buffer,
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size: 64,
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},
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profileKey: new Uint8Array([
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4, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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1, 2, 3, 4, 5, 6, 7, 8,
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]).buffer,
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profileName: 'Someone! 🤔',
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profileSharing: true,
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timestamp: 1524185933350,
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tokens: [
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'someone somewhere',
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'someone',
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'somewhere',
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'2025550001',
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'12025550001',
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],
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type: 'private',
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unreadCount: 0,
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verified: 0,
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};
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console.log({ conversation });
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const conversationModel = new Whisper.Conversation(conversation);
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await window.wrapDeferred(conversationModel.save());
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console.log('Backup test: Ensure that all attachments were saved to disk');
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const attachmentFiles = removeDirs(glob.sync(attachmentsPattern));
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console.log({ attachmentFiles });
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assert.strictEqual(ATTACHMENT_COUNT, attachmentFiles.length);
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console.log('Backup test: Export!');
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backupDir = tmp.dirSync().name;
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console.log({ backupDir });
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await Signal.Backup.exportToDirectory(backupDir, { key });
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console.log('Backup test: Ensure that messages.zip exists');
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const zipPath = path.join(backupDir, 'messages.zip');
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const messageZipExists = fse.existsSync(zipPath);
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assert.strictEqual(true, messageZipExists);
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console.log('Backup test: Ensure that all attachments made it to backup dir');
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const backupAttachmentPattern = path.join(backupDir, 'attachments/*');
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const backupAttachments = glob.sync(backupAttachmentPattern);
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console.log({ backupAttachments });
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assert.strictEqual(ATTACHMENT_COUNT, backupAttachments.length);
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console.log('Backup test: Clear all data');
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await clearAllData();
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console.log('Backup test: Import!');
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await Signal.Backup.importFromDirectory(backupDir, { key });
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console.log('Backup test: ensure that all attachments were imported');
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const recreatedAttachmentFiles = removeDirs(glob.sync(attachmentsPattern));
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console.log({ recreatedAttachmentFiles });
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assert.strictEqual(ATTACHMENT_COUNT, recreatedAttachmentFiles.length);
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assert.deepEqual(attachmentFiles, recreatedAttachmentFiles);
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console.log('Backup test: Check messages');
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const messageCollection = new Whisper.MessageCollection();
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await window.wrapDeferred(messageCollection.fetch());
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assert.strictEqual(messageCollection.length, MESSAGE_COUNT);
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const messageFromDB = removeId(messageCollection.at(0).attributes);
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const expectedMessage = omitUndefinedKeys(message);
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console.log({ messageFromDB, expectedMessage });
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assert.deepEqual(
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messageFromDB,
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expectedMessage
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);
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console.log('Backup test: Check that all attachments were successfully imported');
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const messageWithAttachmentsFromDB = await loadAllFilesFromDisk(messageFromDB);
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const expectedMessageWithAttachments = omitUndefinedKeys(messageWithAttachments);
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console.log({ messageWithAttachmentsFromDB, expectedMessageWithAttachments });
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assert.deepEqual(
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_.omit(messageWithAttachmentsFromDB, ['schemaVersion']),
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expectedMessageWithAttachments
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);
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console.log('Backup test: Check conversations');
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const conversationCollection = new Whisper.ConversationCollection();
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await window.wrapDeferred(conversationCollection.fetch());
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assert.strictEqual(conversationCollection.length, CONVERSATION_COUNT);
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const conversationFromDB = conversationCollection.at(0).attributes;
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console.log({ conversationFromDB, conversation });
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assert.deepEqual(
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conversationFromDB,
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_.omit(conversation, ['profileAvatar'])
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);
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console.log('Backup test: Clear all data');
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await clearAllData();
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console.log('Backup test: Complete!');
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} finally {
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if (backupDir) {
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console.log({ backupDir });
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console.log('Deleting', backupDir);
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await fse.remove(backupDir);
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}
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}
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});
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});
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});
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