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Use streams to download attachments directly to disk

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Co-authored-by: trevor-signal <131492920+trevor-signal@users.noreply.github.com>
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Scott Nonnenberg 2023-10-30 09:24:28 -07:00 • committed by GitHub
parent 2da49456c6
commit 99b2bc304e
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48 changed files with 2297 additions and 356 deletions
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70
ts/test-both/ContactsParser_test.ts
View file

@ -1,70 +0,0 @@
// Copyright 2015 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { assert } from 'chai';
import protobuf from '../protobuf/wrap';
import * as Bytes from '../Bytes';
import { SignalService as Proto } from '../protobuf';
import { ContactBuffer } from '../textsecure/ContactsParser';
const { Writer } = protobuf;
describe('ContactsParser', () => {
function generateAvatar(): Uint8Array {
const result = new Uint8Array(255);
for (let i = 0; i < result.length; i += 1) {
result[i] = i;
}
return result;
}
describe('ContactBuffer', () => {
function getTestBuffer(): Uint8Array {
const avatarBuffer = generateAvatar();
const contactInfoBuffer = Proto.ContactDetails.encode({
name: 'Zero Cool',
number: '+10000000000',
aci: '7198E1BD-1293-452A-A098-F982FF201902',
avatar: { contentType: 'image/jpeg', length: avatarBuffer.length },
}).finish();
const writer = new Writer();
writer.bytes(contactInfoBuffer);
const prefixedContact = writer.finish();
const chunks: Array<Uint8Array> = [];
for (let i = 0; i < 3; i += 1) {
chunks.push(prefixedContact);
chunks.push(avatarBuffer);
}
return Bytes.concatenate(chunks);
}
it('parses an array buffer of contacts', () => {
const bytes = getTestBuffer();
const contactBuffer = new ContactBuffer(bytes);
let contact = contactBuffer.next();
let count = 0;
while (contact !== undefined) {
count += 1;
assert.strictEqual(contact.name, 'Zero Cool');
assert.strictEqual(contact.number, '+10000000000');
assert.strictEqual(contact.aci, '7198e1bd-1293-452a-a098-f982ff201902');
assert.strictEqual(contact.avatar?.contentType, 'image/jpeg');
assert.strictEqual(contact.avatar?.length, 255);
assert.strictEqual(contact.avatar?.data.byteLength, 255);
const avatarBytes = new Uint8Array(
contact.avatar?.data || new Uint8Array(0)
);
for (let j = 0; j < 255; j += 1) {
assert.strictEqual(avatarBytes[j], j);
}
contact = contactBuffer.next();
}
assert.strictEqual(count, 3);
});
});
});

2
ts/test-both/helpers/fakeAttachment.ts
View file

@ -15,6 +15,8 @@ export const fakeAttachment = (
width: 800,
height: 600,
size: 10304,
// This is to get rid of the download buttons on most of our stories
path: 'ab/ablahblahblah',
...overrides,
});