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Implemented multi-file upload/download

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Danny Coates 2018-07-25 22:26:11 -07:00
parent b2aed06328
commit 7bf104960e
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GPG key ID: 4C442633C62E00CB
18 changed files with 475 additions and 183 deletions
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18
app/serviceWorker.js
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@ -1,6 +1,7 @@
import Keychain from './keychain';
import { downloadStream } from './api';
import { transformStream } from './streams';
import Zip from './zip';
import contentDisposition from 'content-disposition';
let noSave = false;
@ -20,6 +21,8 @@ async function decryptStream(id) {
return new Response(null, { status: 400 });
}
try {
let size = file.size;
let type = file.type;
const keychain = new Keychain(file.key, file.nonce);
if (file.requiresPassword) {
keychain.setPassword(file.password, file.url);
@ -30,8 +33,16 @@ async function decryptStream(id) {
const body = await file.download.result;
const decrypted = keychain.decryptStream(body);
let zipStream = null;
if (file.type === 'send-archive') {
const zip = new Zip(file.manifest, decrypted);
zipStream = zip.stream;
type = 'application/zip';
size = zip.size;
}
const readStream = transformStream(
decrypted,
zipStream || decrypted,
{
transform(chunk, controller) {
file.progress += chunk.length;
@ -48,8 +59,8 @@ async function decryptStream(id) {
const headers = {
'Content-Disposition': contentDisposition(file.filename),
'Content-Type': file.type,
'Content-Length': file.size
'Content-Type': type,
'Content-Length': size
};
return new Response(readStream, { headers });
} catch (e) {
@ -81,6 +92,7 @@ self.onmessage = event => {
password: event.data.password,
url: event.data.url,
type: event.data.type,
manifest: event.data.manifest,
size: event.data.size,
progress: 0
};