Chapril/drop.chapril.org-firefoxsend
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drop.chapril.org-firefoxsend
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Code Issues Releases Activity

implemented PKCE auth (#921) 

* implemented PKCE auth

* removed node-jose

* added PKCE tests
This commit is contained in:
Danny Coates 2018-09-14 08:00:33 -07:00 committed by Donovan Preston
parent 20528eb0d1
commit 7ccf462bf8
18 changed files with 331 additions and 263 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
android/stores/state.js
View File

@ -8,7 +8,7 @@ export default function initialState(state, emitter) {
Object.assign(state, {
prefix: '/android_asset',
user: new User(undefined, storage),
user: new User(storage),
getAsset(name) {
return `${state.prefix}/${name}`;
},

6
app/fileManager.js
View File

@ -5,7 +5,6 @@ import { copyToClipboard, delay, openLinksInNewTab, percent } from './utils';
import * as metrics from './metrics';
import Archive from './archive';
import { bytes } from './utils';
import { prepareWrapKey } from './fxa';
export default function(state, emitter) {
let lastRender = 0;
@ -45,9 +44,8 @@ export default function(state, emitter) {
lastRender = Date.now();
});
emitter.on('login', async () => {
const k = await prepareWrapKey(state.storage);
location.assign(`/api/fxa/login?keys_jwk=${k}`);
emitter.on('login', () => {
state.user.login();
});
emitter.on('logout', () => {

154
app/fxa.js
View File

@ -1,21 +1,153 @@
import jose from 'node-jose';
import { arrayToB64, b64ToArray } from './utils';
const encoder = new TextEncoder();
const decoder = new TextDecoder();
export async function prepareWrapKey(storage) {
const keystore = jose.JWK.createKeyStore();
const keypair = await keystore.generate('EC', 'P-256');
storage.set('fxaWrapKey', JSON.stringify(keystore.toJSON(true)));
return jose.util.base64url.encode(JSON.stringify(keypair.toJSON()));
function getOtherInfo(enc) {
const name = encoder.encode(enc);
const length = 256;
const buffer = new ArrayBuffer(name.length + 16);
const dv = new DataView(buffer);
const result = new Uint8Array(buffer);
let i = 0;
dv.setUint32(i, name.length);
i += 4;
result.set(name, i);
i += name.length;
dv.setUint32(i, 0);
i += 4;
dv.setUint32(i, 0);
i += 4;
dv.setUint32(i, length);
return result;
}
function concat(b1, b2) {
const result = new Uint8Array(b1.length + b2.length);
result.set(b1, 0);
result.set(b2, b1.length);
return result;
}
async function concatKdf(key, enc) {
if (key.length !== 32) {
throw new Error('unsupported key length');
}
const otherInfo = getOtherInfo(enc);
const buffer = new ArrayBuffer(4 + key.length + otherInfo.length);
const dv = new DataView(buffer);
const concat = new Uint8Array(buffer);
dv.setUint32(0, 1);
concat.set(key, 4);
concat.set(otherInfo, key.length + 4);
const result = await crypto.subtle.digest('SHA-256', concat);
return new Uint8Array(result);
}
export async function prepareScopedBundleKey(storage) {
const keys = await crypto.subtle.generateKey(
{
name: 'ECDH',
namedCurve: 'P-256'
},
true,
['deriveBits']
);
const privateJwk = await crypto.subtle.exportKey('jwk', keys.privateKey);
const publicJwk = await crypto.subtle.exportKey('jwk', keys.publicKey);
const kid = await crypto.subtle.digest(
'SHA-256',
encoder.encode(JSON.stringify(publicJwk))
);
privateJwk.kid = kid;
publicJwk.kid = kid;
storage.set('scopedBundlePrivateKey', JSON.stringify(privateJwk));
return arrayToB64(encoder.encode(JSON.stringify(publicJwk)));
}
export async function decryptBundle(storage, bundle) {
const privateJwk = JSON.parse(storage.get('scopedBundlePrivateKey'));
storage.remove('scopedBundlePrivateKey');
const privateKey = await crypto.subtle.importKey(
'jwk',
privateJwk,
{
name: 'ECDH',
namedCurve: 'P-256'
},
false,
['deriveBits']
);
const jweParts = bundle.split('.');
if (jweParts.length !== 5) {
throw new Error('invalid jwe');
}
const header = JSON.parse(decoder.decode(b64ToArray(jweParts[0])));
const additionalData = encoder.encode(jweParts[0]);
const iv = b64ToArray(jweParts[2]);
const ciphertext = b64ToArray(jweParts[3]);
const tag = b64ToArray(jweParts[4]);
if (header.alg !== 'ECDH-ES' || header.enc !== 'A256GCM') {
throw new Error('unsupported jwe type');
}
const publicKey = await crypto.subtle.importKey(
'jwk',
header.epk,
{
name: 'ECDH',
namedCurve: 'P-256'
},
false,
[]
);
const sharedBits = await crypto.subtle.deriveBits(
{
name: 'ECDH',
public: publicKey
},
privateKey,
256
);
const rawSharedKey = await concatKdf(new Uint8Array(sharedBits), header.enc);
const sharedKey = await crypto.subtle.importKey(
'raw',
rawSharedKey,
{
name: 'AES-GCM'
},
false,
['decrypt']
);
const plaintext = await crypto.subtle.decrypt(
{
name: 'AES-GCM',
iv: iv,
additionalData: additionalData,
tagLength: tag.length * 8
},
sharedKey,
concat(ciphertext, tag)
);
return JSON.parse(decoder.decode(plaintext));
}
export async function preparePkce(storage) {
const verifier = arrayToB64(crypto.getRandomValues(new Uint8Array(64)));
storage.set('pkceVerifier', verifier);
const challenge = await crypto.subtle.digest(
'SHA-256',
encoder.encode(verifier)
);
return arrayToB64(new Uint8Array(challenge));
}
export async function getFileListKey(storage, bundle) {
const keystore = await jose.JWK.asKeyStore(
JSON.parse(storage.get('fxaWrapKey'))
);
const result = await jose.JWE.createDecrypt(keystore).decrypt(bundle);
const jwks = JSON.parse(jose.util.utf8.encode(result.plaintext));
const jwks = await decryptBundle(storage, bundle);
const jwk = jwks['https://identity.mozilla.com/apps/send'];
const baseKey = await crypto.subtle.importKey(
'raw',

8
app/main.js
View File

@ -1,4 +1,3 @@
/* global userInfo */
import 'fast-text-encoding'; // MS Edge support
import 'fluent-intl-polyfill';
import app from './routes';
@ -13,7 +12,6 @@ import experiments from './experiments';
import Raven from 'raven-js';
import './main.css';
import User from './user';
import { getFileListKey } from './fxa';
(async function start() {
if (navigator.doNotTrack !== '1' && window.RAVEN_CONFIG) {
@ -23,9 +21,7 @@ import { getFileListKey } from './fxa';
if (capa.streamDownload) {
navigator.serviceWorker.register('/serviceWorker.js');
}
if (userInfo && userInfo.keys_jwe) {
userInfo.fileListKey = await getFileListKey(storage, userInfo.keys_jwe);
}
app.use((state, emitter) => {
state.capabilities = capa;
state.transfer = null;
@ -33,7 +29,7 @@ import { getFileListKey } from './fxa';
state.translate = locale.getTranslator();
state.storage = storage;
state.raven = Raven;
state.user = new User(userInfo, storage);
state.user = new User(storage);
window.appState = state;
let unsupportedReason = null;
if (

11
app/routes/index.js
View File

@ -68,9 +68,14 @@ app.route('/legal', body(require('../pages/legal')));
app.route('/error', body(require('../pages/error')));
app.route('/blank', body(require('../pages/blank')));
app.route('/signin', body(require('../pages/signin')));
app.route('/api/fxa/oauth', function(state, emit) {
emit('replaceState', '/');
setTimeout(() => emit('render'));
app.route('/api/fxa/oauth', async function(state, emit) {
try {
await state.user.finishLogin(state.query.code);
emit('replaceState', '/');
} catch (e) {
emit('replaceState', '/error');
setTimeout(() => emit('render'));
}
});
app.route('*', body(require('../pages/notFound')));

55
app/user.js
View File

@ -1,20 +1,18 @@
/* global LIMITS */
/* global LIMITS AUTH_CONFIG */
import assets from '../common/assets';
import { getFileList, setFileList } from './api';
import { encryptStream, decryptStream } from './ece';
import { b64ToArray, streamToArrayBuffer } from './utils';
import { blobStream } from './streams';
import { getFileListKey, prepareScopedBundleKey, preparePkce } from './fxa';
const textEncoder = new TextEncoder();
const textDecoder = new TextDecoder();
export default class User {
constructor(info, storage) {
if (info && storage) {
storage.user = info;
}
constructor(storage) {
this.storage = storage;
this.data = info || storage.user || {};
this.data = storage.user || {};
}
get avatar() {
@ -55,7 +53,50 @@ export default class User {
return this.loggedIn ? LIMITS.MAX_DOWNLOADS : LIMITS.ANON.MAX_DOWNLOADS;
}
login() {}
async login() {
const keys_jwk = await prepareScopedBundleKey(this.storage);
const code_challenge = await preparePkce(this.storage);
const params = new URLSearchParams({
client_id: AUTH_CONFIG.client_id,
code_challenge,
code_challenge_method: 'S256',
response_type: 'code',
scope: 'profile https://identity.mozilla.com/apps/send', //TODO param
state: 'todo',
keys_jwk
});
location.assign(
`${AUTH_CONFIG.authorization_endpoint}?${params.toString()}`
);
}
async finishLogin(code) {
const tokenResponse = await fetch(AUTH_CONFIG.token_endpoint, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
code,
client_id: AUTH_CONFIG.client_id,
code_verifier: this.storage.get('pkceVerifier')
})
});
const auth = await tokenResponse.json();
const infoResponse = await fetch(AUTH_CONFIG.userinfo_endpoint, {
method: 'GET',
headers: {
Authorization: `Bearer ${auth.access_token}`
}
});
const userInfo = await infoResponse.json();
userInfo.keys_jwe = auth.keys_jwe;
userInfo.access_token = auth.access_token;
userInfo.fileListKey = await getFileListKey(this.storage, auth.keys_jwe);
this.storage.user = userInfo;
this.data = userInfo;
this.storage.remove('pkceVerifier');
}
logout() {
this.storage.user = null;

91
package-lock.json generated
View File

@ -3921,12 +3921,6 @@
"resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
"integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw=="
},
"base64url": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/base64url/-/base64url-3.0.0.tgz",
"integrity": "sha512-LIVmqIrIWuiqTvn4RzcrwCOuHo2DD6tKmKBPXXlr4p4n4l6BZBkwFTIa3zu1XkX5MbZgro4a6BvPi+n2Mns5Gg==",
"dev": true
},
"basic-auth": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.0.tgz",
@ -9587,24 +9581,12 @@
"integrity": "sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=",
"dev": true
},
"lodash.assign": {
"version": "4.2.0",
"resolved": "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz",
"integrity": "sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=",
"dev": true
},
"lodash.camelcase": {
"version": "4.3.0",
"resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
"integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY=",
"dev": true
},
"lodash.clone": {
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/lodash.clone/-/lodash.clone-4.5.0.tgz",
"integrity": "sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=",
"dev": true
},
"lodash.clonedeep": {
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
@ -9616,60 +9598,18 @@
"integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168=",
"dev": true
},
"lodash.fill": {
"version": "3.4.0",
"resolved": "https://registry.npmjs.org/lodash.fill/-/lodash.fill-3.4.0.tgz",
"integrity": "sha1-o8dK5kDQU63w3CB5+HIHiOi/74U=",
"dev": true
},
"lodash.flatten": {
"version": "4.4.0",
"resolved": "https://registry.npmjs.org/lodash.flatten/-/lodash.flatten-4.4.0.tgz",
"integrity": "sha1-8xwiIlqWMtK7+OSt2+8kCqdlph8=",
"dev": true
},
"lodash.get": {
"version": "4.4.2",
"resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
"integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=",
"dev": true
},
"lodash.intersection": {
"version": "4.4.0",
"resolved": "https://registry.npmjs.org/lodash.intersection/-/lodash.intersection-4.4.0.tgz",
"integrity": "sha1-ChG6Yx0OlcI8fy9Mu5ppLtF45wU=",
"dev": true
},
"lodash.memoize": {
"version": "4.1.2",
"resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
"integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=",
"dev": true
},
"lodash.merge": {
"version": "4.6.1",
"resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.1.tgz",
"integrity": "sha512-AOYza4+Hf5z1/0Hztxpm2/xiPZgi/cjMqdnKTUWTBSKchJlxXXuUSxCCl8rJlf4g6yww/j6mA8nC8Hw/EZWxKQ==",
"dev": true
},
"lodash.omit": {
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/lodash.omit/-/lodash.omit-4.5.0.tgz",
"integrity": "sha1-brGa5aHuHdnfC5aeZs4Lf6MLXmA=",
"dev": true
},
"lodash.partialright": {
"version": "4.2.1",
"resolved": "https://registry.npmjs.org/lodash.partialright/-/lodash.partialright-4.2.1.tgz",
"integrity": "sha1-ATDYDoM2MmTUAHTzKbij56ihzEs=",
"dev": true
},
"lodash.pick": {
"version": "4.4.0",
"resolved": "https://registry.npmjs.org/lodash.pick/-/lodash.pick-4.4.0.tgz",
"integrity": "sha1-UvBWEP/53tQiYRRB7R/BI6AwAbM=",
"dev": true
},
"lodash.template": {
"version": "4.4.0",
"resolved": "https://registry.npmjs.org/lodash.template/-/lodash.template-4.4.0.tgz",
@ -10560,37 +10500,6 @@
"integrity": "sha512-MmbQJ2MTESTjt3Gi/3yG1wGpIMhUfcIypUCGtTizFR9IiccFwxSpfp0vtIZlkFclEqERemxfnSdZEMR9VqqEFQ==",
"dev": true
},
"node-jose": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/node-jose/-/node-jose-1.0.0.tgz",
"integrity": "sha512-RE3P8l60Rj9ELrpPmvw6sOQ1hSyYfmQdNUMCa4EN7nCE1ux5JVX+GfXv+mfUTEMhZwNMwxBtI0+X1CKKeukSVQ==",
"dev": true,
"requires": {
"base64url": "^3.0.0",
"es6-promise": "^4.0.5",
"lodash.assign": "^4.0.8",
"lodash.clone": "^4.3.2",
"lodash.fill": "^3.2.2",
"lodash.flatten": "^4.2.0",
"lodash.intersection": "^4.1.2",
"lodash.merge": "^4.3.5",
"lodash.omit": "^4.2.1",
"lodash.partialright": "^4.1.3",
"lodash.pick": "^4.2.0",
"lodash.uniq": "^4.2.1",
"long": "^4.0.0",
"node-forge": "^0.7.1",
"uuid": "^3.0.1"
},
"dependencies": {
"long": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
"integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==",
"dev": true
}
}
},
"node-libs-browser": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.1.0.tgz",

1
package.json
View File

@ -89,7 +89,6 @@
"morgan": "^1.9.0",
"nanobus": "^4.3.2",
"nanotiming": "^7.3.1",
"node-jose": "^1.0.0",
"npm-run-all": "^4.1.3",
"nyc": "^13.0.1",
"postcss-cssnext": "^3.1.0",

5
server/config.js
View File

@ -134,11 +134,6 @@ const conf = convict({
format: String,
default: 'b50ec33d3c9beb6d', // localhost
env: 'FXA_CLIENT_ID'
},
fxa_client_secret: {
format: String,
default: '05ac76fbe3e739c9effbaea439bc07d265c613c5e0da9070590a2378377c09d8', // localhost
env: 'FXA_CLIENT_SECRET'
}
});

46
server/fxa.js Normal file
View File

@ -0,0 +1,46 @@
const fetch = require('node-fetch');
const config = require('./config');
const KEY_SCOPE = 'https://identity.mozilla.com/apps/send';
let fxaConfig = null;
let lastConfigRefresh = 0;
async function getFxaConfig() {
if (fxaConfig && Date.now() - lastConfigRefresh < 1000 * 60 * 5) {
return fxaConfig;
}
const res = await fetch(`${config.fxa_url}/.well-known/openid-configuration`);
fxaConfig = await res.json();
lastConfigRefresh = Date.now();
return fxaConfig;
}
module.exports = {
getFxaConfig,
verify: async function(token) {
if (!token) {
return null;
}
const c = await getFxaConfig();
try {
const verifyUrl = c.jwks_uri.replace('jwks', 'verify'); //HACK
const result = await fetch(verifyUrl, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ token })
});
const info = await result.json();
if (
info.scope &&
Array.isArray(info.scope) &&
info.scope.includes(KEY_SCOPE)
) {
return info.user;
}
} catch (e) {
// gulp
}
return null;
}
};

3
server/initScript.js
View File

@ -6,9 +6,6 @@ module.exports = function(state) {
return state.cspNonce
? html`
<script nonce="${state.cspNonce}">
const userInfo = ${
state.user.loggedIn ? raw(JSON.stringify(state.user)) : 'null'
};
const downloadMetadata = ${
state.downloadMetadata ? raw(JSON.stringify(state.downloadMetadata)) : '{}'
};

2
server/middleware/auth.js
View File

@ -1,6 +1,6 @@
const crypto = require('crypto');
const storage = require('../storage');
const fxa = require('../routes/fxa');
const fxa = require('../fxa');
module.exports = {
hmac: async function(req, res, next) {

96
server/routes/fxa.js
View File

@ -1,96 +0,0 @@
const { URLSearchParams } = require('url');
const fetch = require('node-fetch');
const config = require('../config');
const pages = require('./pages');
const KEY_SCOPE = 'https://identity.mozilla.com/apps/send';
let fxaConfig = null;
let lastConfigRefresh = 0;
async function getFxaConfig() {
if (fxaConfig && Date.now() - lastConfigRefresh < 1000 * 60 * 5) {
return fxaConfig;
}
const res = await fetch(`${config.fxa_url}/.well-known/openid-configuration`);
fxaConfig = await res.json();
lastConfigRefresh = Date.now();
return fxaConfig;
}
module.exports = {
login: async function(req, res) {
const query = req.query;
if (!query || !query.keys_jwk) {
return res.sendStatus(400);
}
const c = await getFxaConfig();
const params = new URLSearchParams({
client_id: config.fxa_client_id,
redirect_uri: `${config.base_url}/api/fxa/oauth`,
state: 'todo',
scope: `profile ${KEY_SCOPE}`,
action: 'email',
keys_jwk: query.keys_jwk
});
res.redirect(`${c.authorization_endpoint}?${params.toString()}`);
},
oauth: async function(req, res) {
const query = req.query;
if (!query || !query.code || !query.state || !query.action) {
return res.sendStatus(400);
}
const c = await getFxaConfig();
const x = await fetch(c.token_endpoint, {
method: 'POST',
body: JSON.stringify({
code: query.code,
client_id: config.fxa_client_id,
client_secret: config.fxa_client_secret
}),
headers: {
'content-type': 'application/json'
}
});
const zzz = await x.json();
console.error(zzz);
const p = await fetch(c.userinfo_endpoint, {
method: 'GET',
headers: {
authorization: `Bearer ${zzz.access_token}`
}
});
const userInfo = await p.json();
userInfo.keys_jwe = zzz.keys_jwe;
userInfo.access_token = zzz.access_token;
req.userInfo = userInfo;
pages.index(req, res);
},
verify: async function(token) {
if (!token) {
return null;
}
const c = await getFxaConfig();
try {
const verifyUrl = c.jwks_uri.replace('jwks', 'verify');
const result = await fetch(verifyUrl, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ token })
});
const info = await result.json();
if (
info.scope &&
Array.isArray(info.scope) &&
info.scope.includes(KEY_SCOPE)
) {
return info.user;
}
} catch (e) {
// gulp
}
return null;
}
};

6
server/routes/index.js
View File

@ -6,7 +6,6 @@ const config = require('../config');
const auth = require('../middleware/auth');
const language = require('../middleware/language');
const pages = require('./pages');
const fxa = require('./fxa');
const filelist = require('./filelist');
const IS_DEV = config.env === 'development';
@ -34,6 +33,8 @@ module.exports = function(app) {
'wss://*.dev.lcip.org',
'wss://*.mozaws.net',
'wss://send.firefox.com',
'https://*.dev.lcip.org',
'https://*.accounts.firefox.com',
'https://sentry.prod.mozaws.net',
'https://www.google-analytics.com'
],
@ -80,8 +81,7 @@ module.exports = function(app) {
);
app.get(`/api/exists/:id${ID_REGEX}`, require('./exists'));
app.get(`/api/metadata/:id${ID_REGEX}`, auth.hmac, require('./metadata'));
app.get('/api/fxa/login', fxa.login);
app.get('/api/fxa/oauth', fxa.oauth);
app.get('/api/fxa/oauth', pages.blank);
app.get('/api/filelist', auth.fxa, filelist.get);
app.post('/api/filelist', auth.fxa, filelist.post);
app.post('/api/upload', auth.fxa, require('./upload'));

57
server/routes/jsconfig.js
View File

@ -1,4 +1,5 @@
const config = require('../config');
const { getFxaConfig } = require('../fxa');
let sentry = '';
if (config.sentry_id) {
@ -27,33 +28,35 @@ if (config.analytics_id) {
ga = `var GOOGLE_ANALYTICS_ID = '${config.analytics_id}';`;
}
/* eslint-disable no-useless-escape */
const jsconfig = `
var isIE = /trident\\\/7\.|msie/i.test(navigator.userAgent);
var isUnsupportedPage = /\\\/unsupported/.test(location.pathname);
if (isIE && !isUnsupportedPage) {
window.location.replace('/unsupported/ie');
}
var LIMITS = {
ANON: {
MAX_FILE_SIZE: ${config.anon_max_file_size},
MAX_DOWNLOADS: ${config.anon_max_downloads},
MAX_EXPIRE_SECONDS: ${config.anon_max_expire_seconds},
},
MAX_FILE_SIZE: ${config.max_file_size},
MAX_DOWNLOADS: ${config.max_downloads},
MAX_EXPIRE_SECONDS: ${config.max_expire_seconds},
MAX_FILES_PER_ARCHIVE: ${config.max_files_per_archive},
MAX_ARCHIVES_PER_USER: ${config.max_archives_per_user}
};
var DEFAULTS = {
EXPIRE_SECONDS: ${config.default_expire_seconds}
};
${ga}
${sentry}
`;
module.exports = function(req, res) {
module.exports = async function(req, res) {
const fxaConfig = await getFxaConfig();
fxaConfig.client_id = config.fxa_client_id;
/* eslint-disable no-useless-escape */
const jsconfig = `
var isIE = /trident\\\/7\.|msie/i.test(navigator.userAgent);
var isUnsupportedPage = /\\\/unsupported/.test(location.pathname);
if (isIE && !isUnsupportedPage) {
window.location.replace('/unsupported/ie');
}
var LIMITS = {
ANON: {
MAX_FILE_SIZE: ${config.anon_max_file_size},
MAX_DOWNLOADS: ${config.anon_max_downloads},
MAX_EXPIRE_SECONDS: ${config.anon_max_expire_seconds},
},
MAX_FILE_SIZE: ${config.max_file_size},
MAX_DOWNLOADS: ${config.max_downloads},
MAX_EXPIRE_SECONDS: ${config.max_expire_seconds},
MAX_FILES_PER_ARCHIVE: ${config.max_files_per_archive},
MAX_ARCHIVES_PER_USER: ${config.max_archives_per_user}
};
var DEFAULTS = {
EXPIRE_SECONDS: ${config.default_expire_seconds}
};
var AUTH_CONFIG = ${JSON.stringify(fxaConfig)};
${ga}
${sentry}
`;
res.set('Content-Type', 'application/javascript');
res.send(jsconfig);
};

2
server/routes/ws.js
View File

@ -5,7 +5,7 @@ const mozlog = require('../log');
const Limiter = require('../limiter');
const Parser = require('../streamparser');
const wsStream = require('websocket-stream/stream');
const fxa = require('./fxa');
const fxa = require('../fxa');
const log = mozlog('send.upload');

4
server/state.js
View File

@ -5,8 +5,6 @@ const assets = require('../common/assets');
module.exports = function(req) {
const locale = req.language || 'en-US';
const userInfo = req.userInfo || { avatar: assets.get('user.svg') };
userInfo.loggedIn = !!userInfo.access_token;
return {
locale,
translate: locales.getTranslator(locale),
@ -21,7 +19,7 @@ module.exports = function(req) {
fira: false,
fileInfo: {},
cspNonce: req.cspNonce,
user: userInfo,
user: { avatar: assets.get('user.svg'), loggedIn: false },
layout
};
};

45
test/frontend/tests/auth-tests.js Normal file
View File

@ -0,0 +1,45 @@
import assert from 'assert';
import storage from '../../../app/storage';
import { decryptBundle, prepareScopedBundleKey } from '../../../app/fxa';
import { b64ToArray } from '../../../app/utils';
const decoder = new TextDecoder();
describe('user auth', function() {
it('prepares ECDH keys for PKCE auth', async function() {
const empty = storage.get('scopedBundlePrivateKey');
assert.equal(empty, undefined);
const publicKeyB64 = await prepareScopedBundleKey(storage);
const publicKey = JSON.parse(decoder.decode(b64ToArray(publicKeyB64)));
assert(!publicKey.d, 'not a public key');
assert(publicKey.x);
assert(publicKey.y);
assert.equal(publicKey.kty, 'EC');
assert.equal(publicKey.crv, 'P-256');
const privateKey = JSON.parse(storage.get('scopedBundlePrivateKey'));
storage.remove('scopedBundlePrivateKey');
assert.equal(privateKey.kty, 'EC');
assert.equal(privateKey.crv, 'P-256');
assert(privateKey.d, 'not a private key');
});
it('decrypts the PKCE auth bundle', async function() {
storage.set(
'scopedBundlePrivateKey',
'{"kty":"EC","kid":"cV9_thVX9XRa-R2nVZF9rFdwrcR_eST4UZuUCx03ebI","crv":"P-256","x":"-0OOb6SPdYBz0CkQLWRu8ojDUhRe-VoKnwLEBi97KAk","y":"U3fXgj1LV7KhiO5O60niMjPpDqToh15-R6C22NnmNXY","d":"KfIQCxZrqSI6j69rAC6fEiGIYKwYv2buQG9NTcKOiGc"}'
);
const jwks = await decryptBundle(
storage,
'eyJlbmMiOiJBMjU2R0NNIiwiYWxnIjoiRUNESC1FUyIsImtpZCI6ImNWOV90aFZYOVhSYS1SMm5WWkY5ckZkd3JjUl9lU1Q0VVp1VUN4MDNlYkkiLCJlcGsiOnsia3R5IjoiRUMiLCJjcnYiOiJQLTI1NiIsIngiOiJqckcwajNFODNodDZJcDE1YmtuZWRUV3kwZmR1WnR0V3NtMkFybUNoQU5rIiwieSI6Ijl3SmNQUDRrQmQ5amtCbEJJcWRhclQ2NjVIQU00SndUX0FSSFc0aTN4QUUifX0..Dkf-FXtakCiPuXjW.-KfVQEntYjUe3f5OxslSQwjLFauc50RurLQHDV75sUixNTlsjTIldCZVb6WUKpQkpOdFHOUYFX9_Cvk2ENKdfcVm2eTuyomlKklHF3q5209KwJz8lDK3gOQuAlz79eDou0k_Z3JNGu-qZ8IiDhZZ9iNSgBrsq0BZwVXZ9ViSFEW-YzJBQlKmildscXhp_-Lf6-qiJJrPbZCXFD3PZmzcule3kyBOarg_fjjHLFlIpdjP1lI5wBETqdjk7iBKeO2isSQO7-8.q5EzqP6OPg9yb5BcJH2oFg'
);
assert.deepEqual(jwks, {
'https://identity.mozilla.com/apps/send': {
kty: 'oct',
scope: 'https://identity.mozilla.com/apps/send',
k: '5_jrbS76RzJ4EwlKSl527vqz3BDqf5DM4sNsoEK_hoA',
kid: '1414456160-n6yE-eL-ADvnsJo_huq3DA'
}
});
});
});