saves stream to file
This commit is contained in:
parent
62ed0a411f
commit
f98bc0878c
15
app/api.js
15
app/api.js
@ -202,9 +202,10 @@ export function uploadWs(encrypted, info, metadata, verifierB64, onprogress) {
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////////////////////////
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////////////////////////
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async function downloadS(id, keychain, onprogress, signal) {
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async function downloadS(id, keychain, signal) {
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const auth = await keychain.authHeader();
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const auth = await keychain.authHeader();
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//this will be already funneled through serviceworker
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const response = await fetch(`/api/download/${id}`, {
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const response = await fetch(`/api/download/${id}`, {
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signal: signal,
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signal: signal,
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method: 'GET',
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method: 'GET',
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@ -225,20 +226,18 @@ async function downloadS(id, keychain, onprogress, signal) {
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//right now only chrome allows obtaining a stream from fetch
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//right now only chrome allows obtaining a stream from fetch
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//for other browsers we fetch as a blob and convert to polyfill stream later
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//for other browsers we fetch as a blob and convert to polyfill stream later
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if (response.body) {
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if (response.body) {
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console.log("STREAM")
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return RS(response.body);
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return RS(response.body);
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}
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}
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return response.blob();
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return response.blob();
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}
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}
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async function tryDownloadStream(id, keychain, onprogress, signal, tries = 1) {
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async function tryDownloadStream(id, keychain, signal, tries = 1) {
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try {
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try {
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const result = await downloadS(id, keychain, onprogress, signal);
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const result = await downloadS(id, keychain, signal);
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return result;
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return result;
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} catch (e) {
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} catch (e) {
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if (e.message === '401' && --tries > 0) {
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if (e.message === '401' && --tries > 0) {
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return tryDownloadStream(id, keychain, onprogress, signal, tries);
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return tryDownloadStream(id, keychain, signal, tries);
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}
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}
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if (e.name === 'AbortError') {
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if (e.name === 'AbortError') {
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throw new Error('0');
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throw new Error('0');
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@ -247,14 +246,14 @@ async function tryDownloadStream(id, keychain, onprogress, signal, tries = 1) {
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}
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}
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}
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}
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export function downloadStream(id, keychain, onprogress) {
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export function downloadStream(id, keychain) {
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const controller = new AbortController();
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const controller = new AbortController();
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function cancel() {
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function cancel() {
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controller.abort();
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controller.abort();
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}
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}
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return {
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return {
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cancel,
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cancel,
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result: tryDownloadStream(id, keychain, onprogress, controller.signal, 2)
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result: tryDownloadStream(id, keychain, controller.signal, 2)
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};
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};
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}
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}
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62
app/ece.js
62
app/ece.js
@ -1,8 +1,16 @@
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require('buffer');
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require('buffer');
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import { TransformStream as PolyTS, ReadableStream as PolyRS } from 'web-streams-polyfill';
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/*
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import { createReadableStreamWrapper, createTransformStreamWrapper } from '@mattiasbuelens/web-streams-adapter';
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import {
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TransformStream as PolyTS,
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ReadableStream as PolyRS
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} from 'web-streams-polyfill';
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import {
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createReadableStreamWrapper,
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createTransformStreamWrapper
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} from '@mattiasbuelens/web-streams-adapter';
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const toTS = createTransformStreamWrapper(PolyTS);
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const toTS = createTransformStreamWrapper(PolyTS);
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const toRS = createReadableStreamWrapper(PolyRS);
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const toRS = createReadableStreamWrapper(PolyRS);
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*/
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const NONCE_LENGTH = 12;
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const NONCE_LENGTH = 12;
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const TAG_LENGTH = 16;
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const TAG_LENGTH = 16;
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@ -15,7 +23,7 @@ const encoder = new TextEncoder();
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function generateSalt(len) {
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function generateSalt(len) {
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const randSalt = new Uint8Array(len);
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const randSalt = new Uint8Array(len);
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window.crypto.getRandomValues(randSalt);
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crypto.getRandomValues(randSalt);
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return randSalt.buffer;
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return randSalt.buffer;
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}
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}
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@ -31,7 +39,7 @@ class ECETransformer {
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}
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}
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async generateKey() {
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async generateKey() {
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const inputKey = await window.crypto.subtle.importKey(
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const inputKey = await crypto.subtle.importKey(
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'raw',
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'raw',
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this.ikm,
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this.ikm,
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'HKDF',
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'HKDF',
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@ -39,7 +47,7 @@ class ECETransformer {
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['deriveKey']
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['deriveKey']
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);
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);
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return window.crypto.subtle.deriveKey(
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return crypto.subtle.deriveKey(
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{
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{
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name: 'HKDF',
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name: 'HKDF',
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salt: this.salt,
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salt: this.salt,
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@ -57,7 +65,7 @@ class ECETransformer {
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}
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}
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async generateNonceBase() {
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async generateNonceBase() {
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const inputKey = await window.crypto.subtle.importKey(
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const inputKey = await crypto.subtle.importKey(
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'raw',
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'raw',
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this.ikm,
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this.ikm,
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'HKDF',
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'HKDF',
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@ -65,9 +73,9 @@ class ECETransformer {
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['deriveKey']
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['deriveKey']
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);
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);
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const base = await window.crypto.subtle.exportKey(
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const base = await crypto.subtle.exportKey(
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'raw',
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'raw',
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await window.crypto.subtle.deriveKey(
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await crypto.subtle.deriveKey(
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{
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{
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name: 'HKDF',
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name: 'HKDF',
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salt: this.salt,
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salt: this.salt,
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@ -156,7 +164,7 @@ class ECETransformer {
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async encryptRecord(buffer, seq, isLast) {
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async encryptRecord(buffer, seq, isLast) {
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const nonce = this.generateNonce(seq);
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const nonce = this.generateNonce(seq);
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const encrypted = await window.crypto.subtle.encrypt(
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const encrypted = await crypto.subtle.encrypt(
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{ name: 'AES-GCM', iv: nonce },
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{ name: 'AES-GCM', iv: nonce },
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this.key,
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this.key,
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this.pad(buffer, isLast)
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this.pad(buffer, isLast)
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@ -166,7 +174,7 @@ class ECETransformer {
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async decryptRecord(buffer, seq, isLast) {
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async decryptRecord(buffer, seq, isLast) {
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const nonce = this.generateNonce(seq);
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const nonce = this.generateNonce(seq);
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const data = await window.crypto.subtle.decrypt(
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const data = await crypto.subtle.decrypt(
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{
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{
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name: 'AES-GCM',
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name: 'AES-GCM',
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iv: nonce,
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iv: nonce,
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@ -266,7 +274,7 @@ class StreamSlicer {
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constructor(rs, mode) {
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constructor(rs, mode) {
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this.mode = mode;
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this.mode = mode;
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this.rs = rs;
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this.rs = rs;
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this.chunkSize = (mode === MODE_ENCRYPT) ? (rs - 17) : 21;
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this.chunkSize = mode === MODE_ENCRYPT ? rs - 17 : 21;
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this.partialChunk = new Uint8Array(this.chunkSize); //where partial chunks are saved
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this.partialChunk = new Uint8Array(this.chunkSize); //where partial chunks are saved
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this.offset = 0;
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this.offset = 0;
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}
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}
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@ -285,7 +293,7 @@ class StreamSlicer {
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let i = 0;
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let i = 0;
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if (this.offset > 0) {
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if (this.offset > 0) {
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const len = Math.min(chunk.byteLength, (this.chunkSize - this.offset));
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const len = Math.min(chunk.byteLength, this.chunkSize - this.offset);
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this.partialChunk.set(chunk.slice(0, len), this.offset);
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this.partialChunk.set(chunk.slice(0, len), this.offset);
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this.offset += len;
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this.offset += len;
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i += len;
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i += len;
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@ -297,7 +305,7 @@ class StreamSlicer {
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}
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}
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while (i < chunk.byteLength) {
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while (i < chunk.byteLength) {
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if ((chunk.byteLength - i) >= this.chunkSize) {
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if (chunk.byteLength - i >= this.chunkSize) {
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const record = chunk.slice(i, i + this.chunkSize);
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const record = chunk.slice(i, i + this.chunkSize);
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i += this.chunkSize;
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i += this.chunkSize;
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this.send(record, controller);
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this.send(record, controller);
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@ -318,17 +326,6 @@ class StreamSlicer {
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}
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}
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}
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}
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async function stream2blob(stream) {
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const chunks = [];
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const reader = stream.getReader();
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let state = await reader.read();
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while (!state.done) {
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chunks.push(state.value);
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state = await reader.read();
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}
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return new Blob(chunks);
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}
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/*
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/*
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input: a blob or a ReadableStream containing data to be transformed
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input: a blob or a ReadableStream containing data to be transformed
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key: Uint8Array containing key of size KEY_LENGTH
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key: Uint8Array containing key of size KEY_LENGTH
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@ -354,7 +351,8 @@ export default class ECE {
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info() {
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info() {
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return {
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return {
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recordSize: this.rs,
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recordSize: this.rs,
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fileSize: 21 + this.input.size + 16 * Math.floor(this.input.size / (this.rs - 17))
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fileSize:
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21 + this.input.size + 16 * Math.floor(this.input.size / (this.rs - 17))
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};
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};
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}
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}
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@ -362,13 +360,19 @@ export default class ECE {
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let inputStream;
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let inputStream;
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if (this.input instanceof Blob) {
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if (this.input instanceof Blob) {
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inputStream = toRS(new ReadableStream(new BlobSlicer(this.input, this.rs, this.mode)));
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inputStream = new ReadableStream(
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new BlobSlicer(this.input, this.rs, this.mode)
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); //inputStream = toRS(new ReadableStream(new BlobSlicer(this.input, this.rs, this.mode)));
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} else {
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} else {
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const sliceStream = toTS(new TransformStream(new StreamSlicer(this.rs, this.mode)));
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const sliceStream = new TransformStream(
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new StreamSlicer(this.rs, this.mode)
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); //const sliceStream = toTS(new TransformStream(new StreamSlicer(this.rs, this.mode)));
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inputStream = this.input.pipeThrough(sliceStream);
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inputStream = this.input.pipeThrough(sliceStream);
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}
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}
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const cryptoStream = toTS(new TransformStream(new ECETransformer(this.mode, this.key, this.rs, this.salt)));
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const cryptoStream = new TransformStream(
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return inputStream.pipeThrough(cryptoStream);
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new ECETransformer(this.mode, this.key, this.rs, this.salt)
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); //const cryptoStream = toTS(new TransformStream(new ECETransformer(this.mode, this.key, this.rs, this.salt)));
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return inputStream.pipeThrough(cryptoStream); //return toRS(inputStream.pipeThrough(cryptoStream));
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}
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}
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}
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}
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@ -36,12 +36,6 @@ export default function(state, emitter) {
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}
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}
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}
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}
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function register() {
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navigator.serviceWorker.register('/serviceWorker.js')
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.then( reg => console.log("registration successful or already installed"))
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.catch( e => console.log(e) );
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}
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function updateProgress() {
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function updateProgress() {
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if (updateTitle) {
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if (updateTitle) {
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emitter.emit('DOMTitleChange', percent(state.transfer.progressRatio));
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emitter.emit('DOMTitleChange', percent(state.transfer.progressRatio));
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@ -156,6 +150,7 @@ export default function(state, emitter) {
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emitter.on('getMetadata', async () => {
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emitter.on('getMetadata', async () => {
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const file = state.fileInfo;
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const file = state.fileInfo;
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const receiver = new FileReceiver(file);
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const receiver = new FileReceiver(file);
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try {
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try {
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await receiver.getMetadata();
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await receiver.getMetadata();
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@ -169,12 +164,6 @@ export default function(state, emitter) {
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}
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}
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}
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}
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const info = {
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key: file.secretKey,
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nonce: file.nonce
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}
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navigator.serviceWorker.controller.postMessage(info);
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render();
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render();
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});
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});
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@ -1,7 +1,7 @@
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import Nanobus from 'nanobus';
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import Nanobus from 'nanobus';
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import Keychain from './keychain';
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import Keychain from './keychain';
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import { bytes } from './utils';
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import { bytes } from './utils';
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import { metadata, downloadFile, downloadStream } from './api';
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import { metadata } from './api';
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export default class FileReceiver extends Nanobus {
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export default class FileReceiver extends Nanobus {
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constructor(fileInfo) {
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constructor(fileInfo) {
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@ -52,7 +52,6 @@ export default class FileReceiver extends Nanobus {
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}
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}
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async streamToArrayBuffer(stream, streamSize, onprogress) {
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async streamToArrayBuffer(stream, streamSize, onprogress) {
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try {
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const result = new Uint8Array(streamSize);
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const result = new Uint8Array(streamSize);
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let offset = 0;
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let offset = 0;
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const reader = stream.getReader();
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const reader = stream.getReader();
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@ -66,93 +65,44 @@ export default class FileReceiver extends Nanobus {
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onprogress([streamSize, streamSize]);
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onprogress([streamSize, streamSize]);
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return result.slice(0, offset).buffer;
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return result.slice(0, offset).buffer;
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} catch (e) {
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console.log(e);
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throw (e);
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}
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}
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}
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async download(noSave = false) {
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async download(noSave = false) {
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const onprogress = p => {
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const onprogress = p => {
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this.progress = p;
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this.progress = p;
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this.emit('progress');
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this.emit('progress');
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}
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};
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try {
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try {
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this.state = 'downloading';
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this.state = 'downloading';
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this.downloadRequest = downloadStream(
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this.fileInfo.id,
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const auth = await this.keychain.authHeader();
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this.keychain
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const info = {
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);
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key: this.fileInfo.secretKey,
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nonce: this.fileInfo.nonce,
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filename: this.fileInfo.name,
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auth: auth
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};
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navigator.serviceWorker.controller.postMessage(info);
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onprogress([0, this.fileInfo.size]);
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onprogress([0, this.fileInfo.size]);
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const download = await this.downloadRequest.result;
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const plainstream = this.keychain.decryptStream(download);
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//temporary
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const plaintext = await this.streamToArrayBuffer(
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plainstream,
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this.fileInfo.size,
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onprogress
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);
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this.downloadRequest = null;
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this.msg = 'decryptingFile';
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this.state = 'decrypting';
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this.emit('decrypting');
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if (!noSave) {
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if (!noSave) {
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await saveFile({
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const downloadUrl = `${location.protocol}//${
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plaintext,
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location.host
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name: decodeURIComponent(this.fileInfo.name),
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}/api/download/${this.fileInfo.id}`;
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type: this.fileInfo.type
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const a = document.createElement('a');
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});
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a.href = downloadUrl;
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document.body.appendChild(a);
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a.click();
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URL.revokeObjectURL(downloadUrl);
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}
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}
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this.msg = 'downloadFinish';
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//this.msg = 'downloadFinish';
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this.state = 'complete';
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//this.state = 'complete';
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} catch (e) {
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} catch (e) {
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this.downloadRequest = null;
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this.downloadRequest = null;
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throw e;
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throw e;
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}
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}
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}
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}
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}
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}
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async function saveFile(file) {
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return new Promise(function(resolve, reject) {
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const dataView = new DataView(file.plaintext);
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const blob = new Blob([dataView], { type: file.type });
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if (navigator.msSaveBlob) {
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navigator.msSaveBlob(blob, file.name);
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return resolve();
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} else if (/iPhone|fxios/i.test(navigator.userAgent)) {
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// This method is much slower but createObjectURL
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// is buggy on iOS
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const reader = new FileReader();
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|
||||||
reader.addEventListener('loadend', function() {
|
|
||||||
if (reader.error) {
|
|
||||||
return reject(reader.error);
|
|
||||||
}
|
|
||||||
if (reader.result) {
|
|
||||||
const a = document.createElement('a');
|
|
||||||
a.href = reader.result;
|
|
||||||
a.download = file.name;
|
|
||||||
document.body.appendChild(a);
|
|
||||||
a.click();
|
|
||||||
}
|
|
||||||
resolve();
|
|
||||||
});
|
|
||||||
reader.readAsDataURL(blob);
|
|
||||||
} else {
|
|
||||||
const downloadUrl = URL.createObjectURL(blob);
|
|
||||||
const a = document.createElement('a');
|
|
||||||
a.href = downloadUrl;
|
|
||||||
a.download = file.name;
|
|
||||||
document.body.appendChild(a);
|
|
||||||
a.click();
|
|
||||||
URL.revokeObjectURL(downloadUrl);
|
|
||||||
setTimeout(resolve, 100);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
@ -9,14 +9,14 @@ export default class Keychain {
|
|||||||
if (ivB64) {
|
if (ivB64) {
|
||||||
this.iv = b64ToArray(ivB64);
|
this.iv = b64ToArray(ivB64);
|
||||||
} else {
|
} else {
|
||||||
this.iv = window.crypto.getRandomValues(new Uint8Array(12));
|
this.iv = crypto.getRandomValues(new Uint8Array(12));
|
||||||
}
|
}
|
||||||
if (secretKeyB64) {
|
if (secretKeyB64) {
|
||||||
this.rawSecret = b64ToArray(secretKeyB64);
|
this.rawSecret = b64ToArray(secretKeyB64);
|
||||||
} else {
|
} else {
|
||||||
this.rawSecret = window.crypto.getRandomValues(new Uint8Array(16));
|
this.rawSecret = crypto.getRandomValues(new Uint8Array(16));
|
||||||
}
|
}
|
||||||
this.secretKeyPromise = window.crypto.subtle.importKey(
|
this.secretKeyPromise = crypto.subtle.importKey(
|
||||||
'raw',
|
'raw',
|
||||||
this.rawSecret,
|
this.rawSecret,
|
||||||
'HKDF',
|
'HKDF',
|
||||||
@ -24,7 +24,7 @@ export default class Keychain {
|
|||||||
['deriveKey']
|
['deriveKey']
|
||||||
);
|
);
|
||||||
this.encryptKeyPromise = this.secretKeyPromise.then(function(secretKey) {
|
this.encryptKeyPromise = this.secretKeyPromise.then(function(secretKey) {
|
||||||
return window.crypto.subtle.deriveKey(
|
return crypto.subtle.deriveKey(
|
||||||
{
|
{
|
||||||
name: 'HKDF',
|
name: 'HKDF',
|
||||||
salt: new Uint8Array(),
|
salt: new Uint8Array(),
|
||||||
@ -41,7 +41,7 @@ export default class Keychain {
|
|||||||
);
|
);
|
||||||
});
|
});
|
||||||
this.metaKeyPromise = this.secretKeyPromise.then(function(secretKey) {
|
this.metaKeyPromise = this.secretKeyPromise.then(function(secretKey) {
|
||||||
return window.crypto.subtle.deriveKey(
|
return crypto.subtle.deriveKey(
|
||||||
{
|
{
|
||||||
name: 'HKDF',
|
name: 'HKDF',
|
||||||
salt: new Uint8Array(),
|
salt: new Uint8Array(),
|
||||||
@ -58,7 +58,7 @@ export default class Keychain {
|
|||||||
);
|
);
|
||||||
});
|
});
|
||||||
this.authKeyPromise = this.secretKeyPromise.then(function(secretKey) {
|
this.authKeyPromise = this.secretKeyPromise.then(function(secretKey) {
|
||||||
return window.crypto.subtle.deriveKey(
|
return crypto.subtle.deriveKey(
|
||||||
{
|
{
|
||||||
name: 'HKDF',
|
name: 'HKDF',
|
||||||
salt: new Uint8Array(),
|
salt: new Uint8Array(),
|
||||||
@ -91,12 +91,12 @@ export default class Keychain {
|
|||||||
}
|
}
|
||||||
|
|
||||||
setPassword(password, shareUrl) {
|
setPassword(password, shareUrl) {
|
||||||
this.authKeyPromise = window.crypto.subtle
|
this.authKeyPromise = crypto.subtle
|
||||||
.importKey('raw', encoder.encode(password), { name: 'PBKDF2' }, false, [
|
.importKey('raw', encoder.encode(password), { name: 'PBKDF2' }, false, [
|
||||||
'deriveKey'
|
'deriveKey'
|
||||||
])
|
])
|
||||||
.then(passwordKey =>
|
.then(passwordKey =>
|
||||||
window.crypto.subtle.deriveKey(
|
crypto.subtle.deriveKey(
|
||||||
{
|
{
|
||||||
name: 'PBKDF2',
|
name: 'PBKDF2',
|
||||||
salt: encoder.encode(shareUrl),
|
salt: encoder.encode(shareUrl),
|
||||||
@ -115,7 +115,7 @@ export default class Keychain {
|
|||||||
}
|
}
|
||||||
|
|
||||||
setAuthKey(authKeyB64) {
|
setAuthKey(authKeyB64) {
|
||||||
this.authKeyPromise = window.crypto.subtle.importKey(
|
this.authKeyPromise = crypto.subtle.importKey(
|
||||||
'raw',
|
'raw',
|
||||||
b64ToArray(authKeyB64),
|
b64ToArray(authKeyB64),
|
||||||
{
|
{
|
||||||
@ -129,13 +129,13 @@ export default class Keychain {
|
|||||||
|
|
||||||
async authKeyB64() {
|
async authKeyB64() {
|
||||||
const authKey = await this.authKeyPromise;
|
const authKey = await this.authKeyPromise;
|
||||||
const rawAuth = await window.crypto.subtle.exportKey('raw', authKey);
|
const rawAuth = await crypto.subtle.exportKey('raw', authKey);
|
||||||
return arrayToB64(new Uint8Array(rawAuth));
|
return arrayToB64(new Uint8Array(rawAuth));
|
||||||
}
|
}
|
||||||
|
|
||||||
async authHeader() {
|
async authHeader() {
|
||||||
const authKey = await this.authKeyPromise;
|
const authKey = await this.authKeyPromise;
|
||||||
const sig = await window.crypto.subtle.sign(
|
const sig = await crypto.subtle.sign(
|
||||||
{
|
{
|
||||||
name: 'HMAC'
|
name: 'HMAC'
|
||||||
},
|
},
|
||||||
@ -147,7 +147,7 @@ export default class Keychain {
|
|||||||
|
|
||||||
async encryptFile(plaintext) {
|
async encryptFile(plaintext) {
|
||||||
const encryptKey = await this.encryptKeyPromise;
|
const encryptKey = await this.encryptKeyPromise;
|
||||||
const ciphertext = await window.crypto.subtle.encrypt(
|
const ciphertext = await crypto.subtle.encrypt(
|
||||||
{
|
{
|
||||||
name: 'AES-GCM',
|
name: 'AES-GCM',
|
||||||
iv: this.iv,
|
iv: this.iv,
|
||||||
@ -161,7 +161,7 @@ export default class Keychain {
|
|||||||
|
|
||||||
async encryptMetadata(metadata) {
|
async encryptMetadata(metadata) {
|
||||||
const metaKey = await this.metaKeyPromise;
|
const metaKey = await this.metaKeyPromise;
|
||||||
const ciphertext = await window.crypto.subtle.encrypt(
|
const ciphertext = await crypto.subtle.encrypt(
|
||||||
{
|
{
|
||||||
name: 'AES-GCM',
|
name: 'AES-GCM',
|
||||||
iv: new Uint8Array(12),
|
iv: new Uint8Array(12),
|
||||||
@ -194,7 +194,7 @@ export default class Keychain {
|
|||||||
|
|
||||||
async decryptFile(ciphertext) {
|
async decryptFile(ciphertext) {
|
||||||
const encryptKey = await this.encryptKeyPromise;
|
const encryptKey = await this.encryptKeyPromise;
|
||||||
const plaintext = await window.crypto.subtle.decrypt(
|
const plaintext = await crypto.subtle.decrypt(
|
||||||
{
|
{
|
||||||
name: 'AES-GCM',
|
name: 'AES-GCM',
|
||||||
iv: this.iv,
|
iv: this.iv,
|
||||||
@ -208,7 +208,7 @@ export default class Keychain {
|
|||||||
|
|
||||||
async decryptMetadata(ciphertext) {
|
async decryptMetadata(ciphertext) {
|
||||||
const metaKey = await this.metaKeyPromise;
|
const metaKey = await this.metaKeyPromise;
|
||||||
const plaintext = await window.crypto.subtle.decrypt(
|
const plaintext = await crypto.subtle.decrypt(
|
||||||
{
|
{
|
||||||
name: 'AES-GCM',
|
name: 'AES-GCM',
|
||||||
iv: new Uint8Array(12),
|
iv: new Uint8Array(12),
|
||||||
|
11
app/main.js
11
app/main.js
@ -9,18 +9,11 @@ import storage from './storage';
|
|||||||
import metrics from './metrics';
|
import metrics from './metrics';
|
||||||
import experiments from './experiments';
|
import experiments from './experiments';
|
||||||
import Raven from 'raven-js';
|
import Raven from 'raven-js';
|
||||||
import assets from '../common/assets';
|
|
||||||
|
|
||||||
if (navigator.doNotTrack !== '1' && window.RAVEN_CONFIG) {
|
if (navigator.doNotTrack !== '1' && window.RAVEN_CONFIG) {
|
||||||
Raven.config(window.SENTRY_ID, window.RAVEN_CONFIG).install();
|
Raven.config(window.SENTRY_ID, window.RAVEN_CONFIG).install();
|
||||||
}
|
}
|
||||||
|
|
||||||
function register(state, emitter) {
|
|
||||||
navigator.serviceWorker.register('serviceWorker.js')
|
|
||||||
.then( reg => console.log("registration successful or already installed"))
|
|
||||||
.catch( e => console.log(e) );
|
|
||||||
}
|
|
||||||
|
|
||||||
app.use((state, emitter) => {
|
app.use((state, emitter) => {
|
||||||
state.transfer = null;
|
state.transfer = null;
|
||||||
state.fileInfo = null;
|
state.fileInfo = null;
|
||||||
@ -51,7 +44,9 @@ app.use((state, emitter) => {
|
|||||||
});
|
});
|
||||||
});
|
});
|
||||||
|
|
||||||
app.use(register);
|
app.use(() => {
|
||||||
|
navigator.serviceWorker.register('/serviceWorker.js');
|
||||||
|
});
|
||||||
app.use(metrics);
|
app.use(metrics);
|
||||||
app.use(fileManager);
|
app.use(fileManager);
|
||||||
app.use(dragManager);
|
app.use(dragManager);
|
||||||
|
@ -1,38 +1,41 @@
|
|||||||
import Keychain from './keychain';
|
import Keychain from './keychain';
|
||||||
|
|
||||||
self.addEventListener('install', (event) => {
|
self.addEventListener('install', event => {
|
||||||
console.log("install event on sw")
|
|
||||||
self.skipWaiting();
|
self.skipWaiting();
|
||||||
});
|
});
|
||||||
|
|
||||||
async function decryptStream(request) {
|
async function decryptStream(request) {
|
||||||
console.log("DOWNLOAD FETCH")
|
const response = await fetch(request.url, {
|
||||||
//make actual request to server, get response back, decrypt it, send it
|
|
||||||
const response = await fetch(req,
|
|
||||||
{
|
|
||||||
method: 'GET',
|
method: 'GET',
|
||||||
headers: { Authorization: auth }
|
headers: { Authorization: self.auth }
|
||||||
}
|
});
|
||||||
);
|
|
||||||
|
|
||||||
if (response.status !== 200) {
|
if (response.status !== 200) {
|
||||||
console.log(response.status)
|
|
||||||
throw new Error(response.status);
|
|
||||||
}
|
|
||||||
|
|
||||||
const body = response.body;
|
|
||||||
console.log(body);
|
|
||||||
|
|
||||||
return response;
|
return response;
|
||||||
}
|
}
|
||||||
|
|
||||||
self.onfetch = (event) => {
|
const body = response.body; //stream
|
||||||
|
const decrypted = self.keychain.decryptStream(body);
|
||||||
|
|
||||||
|
const headers = {
|
||||||
|
headers: {
|
||||||
|
'Content-Disposition': 'attachment; filename=' + self.filename
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
const newRes = new Response(decrypted, headers);
|
||||||
|
return newRes;
|
||||||
|
}
|
||||||
|
|
||||||
|
self.onfetch = event => {
|
||||||
const req = event.request.clone();
|
const req = event.request.clone();
|
||||||
if (req.url.includes('/api/download')) {
|
if (req.url.includes('/api/download')) {
|
||||||
event.respondWith(decryptStream(req));
|
event.respondWith(decryptStream(req));
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
self.onmessage = (event) => {
|
self.onmessage = event => {
|
||||||
self.keychain = new Keychain(event.data.key, event.data.nonce);
|
self.keychain = new Keychain(event.data.key, event.data.nonce);
|
||||||
|
self.filename = event.data.filename;
|
||||||
|
self.auth = event.data.auth;
|
||||||
};
|
};
|
16
app/utils.js
16
app/utils.js
@ -24,7 +24,7 @@ function loadShim(polyfill) {
|
|||||||
|
|
||||||
async function canHasSend() {
|
async function canHasSend() {
|
||||||
try {
|
try {
|
||||||
const key = await window.crypto.subtle.generateKey(
|
const key = await crypto.subtle.generateKey(
|
||||||
{
|
{
|
||||||
name: 'AES-GCM',
|
name: 'AES-GCM',
|
||||||
length: 128
|
length: 128
|
||||||
@ -32,25 +32,25 @@ async function canHasSend() {
|
|||||||
true,
|
true,
|
||||||
['encrypt', 'decrypt']
|
['encrypt', 'decrypt']
|
||||||
);
|
);
|
||||||
await window.crypto.subtle.encrypt(
|
await crypto.subtle.encrypt(
|
||||||
{
|
{
|
||||||
name: 'AES-GCM',
|
name: 'AES-GCM',
|
||||||
iv: window.crypto.getRandomValues(new Uint8Array(12)),
|
iv: crypto.getRandomValues(new Uint8Array(12)),
|
||||||
tagLength: 128
|
tagLength: 128
|
||||||
},
|
},
|
||||||
key,
|
key,
|
||||||
new ArrayBuffer(8)
|
new ArrayBuffer(8)
|
||||||
);
|
);
|
||||||
await window.crypto.subtle.importKey(
|
await crypto.subtle.importKey(
|
||||||
'raw',
|
'raw',
|
||||||
window.crypto.getRandomValues(new Uint8Array(16)),
|
crypto.getRandomValues(new Uint8Array(16)),
|
||||||
'PBKDF2',
|
'PBKDF2',
|
||||||
false,
|
false,
|
||||||
['deriveKey']
|
['deriveKey']
|
||||||
);
|
);
|
||||||
await window.crypto.subtle.importKey(
|
await crypto.subtle.importKey(
|
||||||
'raw',
|
'raw',
|
||||||
window.crypto.getRandomValues(new Uint8Array(16)),
|
crypto.getRandomValues(new Uint8Array(16)),
|
||||||
'HKDF',
|
'HKDF',
|
||||||
false,
|
false,
|
||||||
['deriveKey']
|
['deriveKey']
|
||||||
@ -75,7 +75,7 @@ function copyToClipboard(str) {
|
|||||||
if (navigator.userAgent.match(/iphone|ipad|ipod/i)) {
|
if (navigator.userAgent.match(/iphone|ipad|ipod/i)) {
|
||||||
const range = document.createRange();
|
const range = document.createRange();
|
||||||
range.selectNodeContents(aux);
|
range.selectNodeContents(aux);
|
||||||
const sel = window.getSelection();
|
const sel = getSelection();
|
||||||
sel.removeAllRanges();
|
sel.removeAllRanges();
|
||||||
sel.addRange(range);
|
sel.addRange(range);
|
||||||
aux.setSelectionRange(0, str.length);
|
aux.setSelectionRange(0, str.length);
|
||||||
|
5
package-lock.json
generated
5
package-lock.json
generated
@ -17701,6 +17701,11 @@
|
|||||||
"any-observable": "0.2.0"
|
"any-observable": "0.2.0"
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
|
"streamsaver": {
|
||||||
|
"version": "1.0.1",
|
||||||
|
"resolved": "https://registry.npmjs.org/streamsaver/-/streamsaver-1.0.1.tgz",
|
||||||
|
"integrity": "sha1-R11ASXO15pJqVX8OTNhVijUg4Hw="
|
||||||
|
},
|
||||||
"strftime": {
|
"strftime": {
|
||||||
"version": "0.10.0",
|
"version": "0.10.0",
|
||||||
"resolved": "https://registry.npmjs.org/strftime/-/strftime-0.10.0.tgz",
|
"resolved": "https://registry.npmjs.org/strftime/-/strftime-0.10.0.tgz",
|
||||||
|
@ -122,7 +122,6 @@
|
|||||||
"aws-sdk": "^2.206.0",
|
"aws-sdk": "^2.206.0",
|
||||||
"babel-plugin-transform-runtime": "^6.23.0",
|
"babel-plugin-transform-runtime": "^6.23.0",
|
||||||
"babel-polyfill": "^6.26.0",
|
"babel-polyfill": "^6.26.0",
|
||||||
"babel-runtime": "^6.26.0",
|
|
||||||
"choo": "^6.10.0",
|
"choo": "^6.10.0",
|
||||||
"cldr-core": "^32.0.0",
|
"cldr-core": "^32.0.0",
|
||||||
"convict": "^4.0.1",
|
"convict": "^4.0.1",
|
||||||
|
@ -11,6 +11,7 @@ if (config.sentry_dsn) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
const app = express();
|
const app = express();
|
||||||
|
|
||||||
expressWs(app, null, { perMessageDeflate: false });
|
expressWs(app, null, { perMessageDeflate: false });
|
||||||
app.ws('/api/ws', require('../routes/ws'));
|
app.ws('/api/ws', require('../routes/ws'));
|
||||||
routes(app);
|
routes(app);
|
||||||
|
@ -49,7 +49,7 @@ describe('Streaming', function() {
|
|||||||
it('can decrypt', async function() {
|
it('can decrypt', async function() {
|
||||||
const encBlob = new Blob([encrypted]);
|
const encBlob = new Blob([encrypted]);
|
||||||
const ece = new ECE(encBlob, key, 'decrypt', rs);
|
const ece = new ECE(encBlob, key, 'decrypt', rs);
|
||||||
const decStream = await ece.transform()
|
const decStream = await ece.transform();
|
||||||
|
|
||||||
const reader = decStream.getReader();
|
const reader = decStream.getReader();
|
||||||
let result = Buffer.from([]);
|
let result = Buffer.from([]);
|
||||||
|
@ -1,16 +1,9 @@
|
|||||||
const path = require('path');
|
const path = require('path');
|
||||||
const webpack = require('webpack');
|
|
||||||
|
|
||||||
const regularJSOptions = {
|
const regularJSOptions = {
|
||||||
babelrc: false,
|
babelrc: false,
|
||||||
presets: [['env', { modules: false }], 'stage-2'],
|
presets: [['env'], 'stage-2'],
|
||||||
// yo-yoify converts html template strings to direct dom api calls
|
plugins: ['transform-runtime']
|
||||||
plugins: [
|
|
||||||
"transform-runtime", {
|
|
||||||
//"polyfill": false,
|
|
||||||
//"regenerator": true
|
|
||||||
}
|
|
||||||
]
|
|
||||||
};
|
};
|
||||||
|
|
||||||
const entry = {
|
const entry = {
|
||||||
@ -24,15 +17,12 @@ module.exports = {
|
|||||||
path: path.resolve(__dirname, 'dist'),
|
path: path.resolve(__dirname, 'dist'),
|
||||||
publicPath: '/'
|
publicPath: '/'
|
||||||
},
|
},
|
||||||
|
|
||||||
module: {
|
module: {
|
||||||
rules: [
|
rules: [
|
||||||
{
|
{
|
||||||
loader: 'babel-loader',
|
loader: 'babel-loader',
|
||||||
// exclude: /node_modules/,
|
exclude: /node_modules/,
|
||||||
include: [
|
|
||||||
path.resolve(__dirname, 'app'),
|
|
||||||
path.resolve(__dirname, 'node_modules/buffer')
|
|
||||||
],
|
|
||||||
options: regularJSOptions
|
options: regularJSOptions
|
||||||
}
|
}
|
||||||
]
|
]
|
||||||
|
Loading…
Reference in New Issue
Block a user