dylan.derr/Send
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add streaming

Browse source
This commit is contained in:
Emily Hou 2018-06-20 17:05:33 -07:00
parent 34cb970f11
commit 1bd7e4d486
16 changed files with 438 additions and 187 deletions
Download patch file Download diff file Expand all files Collapse all files

34
test/frontend/tests/streaming-tests.js
View file

@ -1,13 +1,10 @@
const streams = require('web-streams-polyfill');
const ece = require('http_ece');
require('buffer');
import assert from 'assert';
import { b64ToArray } from '../../../app/utils';
import ECETransformer from '../../../app/ece.js';
import BlobSliceStream from '../../../app/blobslicer.js';
import ECE from '../../../app/ece.js';
const decoder = new TextDecoder('utf-8');
const rs = 36;
const str = 'You are the dancing queen, young and sweet, only seventeen.';
@ -33,28 +30,10 @@ describe('Streaming', function() {
const salt = b64ToArray(testSalt).buffer;
const blob = new Blob([str], { type: 'text/plain' });
it('blob slice stream works', async function() {
const rs = await new BlobSliceStream(blob, 100);
const reader = rs.getReader();
let result = '';
let state = await reader.read();
while (!state.done) {
result = decoder.decode(state.value);
state = await reader.read();
}
assert.equal(result, str);
});
it('can encrypt', async function() {
const enc = new streams.TransformStream(
new ECETransformer('encrypt', key, rs, salt)
);
const encStream = new ECE(blob, key, 'encrypt', rs, salt).stream;
const reader = encStream.getReader();
const rstream = await new BlobSliceStream(blob, rs - 17);
const reader = rstream.pipeThrough(enc).getReader();
let result = Buffer.from([]);
let state = await reader.read();
@ -68,12 +47,9 @@ describe('Streaming', function() {
it('can decrypt', async function() {
const encBlob = new Blob([encrypted]);
const dec = new streams.TransformStream(
new ECETransformer('decrypt', key, rs)
);
const decStream = await new ECE(encBlob, key, 'decrypt', rs).stream;
const rstream = await new BlobSliceStream(encBlob, rs, true);
const reader = rstream.pipeThrough(dec).getReader();
const reader = decStream.getReader();
let result = Buffer.from([]);
let state = await reader.read();