TST: decrypt storage

MockStorage.js

@@ -1,34 +0,0 @@
-/* global jest */
-export default class MockStorage {
-  constructor(cache = {}) {
-    this.storageCache = cache;
-  }
-
-  setItem = jest.fn((key, value) => {
-    return new Promise((resolve, reject) => {
-      return typeof key !== 'string' || typeof value !== 'string'
-        ? reject(new Error('key and value must be string'))
-        : resolve((this.storageCache[key] = value));
-    });
-  });
-
-  getItem = jest.fn(key => {
-    return new Promise(resolve => {
-      return this.storageCache.hasOwnProperty(key) ? resolve(this.storageCache[key]) : resolve(null);
-    });
-  });
-
-  removeItem = jest.fn(key => {
-    return new Promise((resolve, reject) => {
-      return this.storageCache.hasOwnProperty(key) ? resolve(delete this.storageCache[key]) : reject(new Error('No such key!'));
-    });
-  });
-
-  clear = jest.fn(key => {
-    return new Promise((resolve, reject) => resolve((this.storageCache = {})));
-  });
-
-  getAllKeys = jest.fn(key => {
-    return new Promise((resolve, reject) => resolve(Object.keys(this.storageCache)));
-  });
-}

WatchConnectivity.ios.js

@@ -65,7 +65,7 @@ export default class WatchConnectivity {
       console.log('Wallets array is set. No Wallets set to sync with Watch app. Exiting...');
       return;
     }
-    console.log('Wallets set to sync with Watch app. Continuing...');
+
     return InteractionManager.runAfterInteractions(async () => {
       if (WatchConnectivity.shared.isAppInstalled) {
         let wallets = [];

screen/settings/encryptStorage.js

@@ -16,8 +16,7 @@ import AsyncStorage from '@react-native-community/async-storage';
 import { AppStorage } from '../../class';
 import ReactNativeHapticFeedback from 'react-native-haptic-feedback';
 import Biometric from '../../class/biometrics';
-/** @type {AppStorage} */
-let BlueApp = require('../../BlueApp');
+let BlueApp: AppStorage = require('../../BlueApp');
 let prompt = require('../../prompt');
 let loc = require('../../loc');
 

tests/integration/Storage.test.js

@@ -222,3 +222,80 @@ it('Appstorage - encryptStorage & load encrypted, then decryptStorage and load s
   assert.strictEqual(Storage5.wallets[0].getLabel(), 'testlabel');
   assert.strictEqual(Storage5.wallets[1].getLabel(), 'testlabel2');
 });
+
+it('can decrypt storage that is second in a list of buckets; and isPasswordInUse() works', async () => {
+  /** @type {AppStorage} */
+  let Storage = new AppStorage();
+  let w = new SegwitP2SHWallet();
+  w.setLabel('testlabel');
+  await w.generate();
+  Storage.wallets.push(w);
+  await Storage.saveToDisk();
+  let isEncrypted = await Storage.storageIsEncrypted();
+  assert.ok(!isEncrypted);
+  await Storage.encryptStorage('password');
+  isEncrypted = await Storage.storageIsEncrypted();
+  assert.strictEqual(Storage.cachedPassword, 'password');
+  assert.ok(isEncrypted);
+
+  // next, adding new `fake` storage which should be unlocked with `fake` password
+  let createFakeStorageResult = await Storage.createFakeStorage('fakePassword');
+  assert.ok(createFakeStorageResult);
+  assert.strictEqual(Storage.wallets.length, 0);
+  assert.strictEqual(Storage.cachedPassword, 'fakePassword');
+  w = new SegwitP2SHWallet();
+  w.setLabel('fakewallet');
+  await w.generate();
+  Storage.wallets.push(w);
+  await Storage.saveToDisk();
+
+  // now will decrypt storage. will try to decrypt FAKE storage (second in the list) while
+  // currently decrypted is the MAIN (non-fake) storage. this should throw an exception
+
+  const Storage4 = new AppStorage();
+  isEncrypted = await Storage4.storageIsEncrypted();
+  assert.ok(isEncrypted);
+  let loadResult = await Storage4.loadFromDisk('password');
+  assert.ok(loadResult);
+
+  let wasException = false;
+  try {
+    await Storage4.decryptStorage('fakePassword');
+  } catch (_) {
+    wasException = true;
+  }
+
+  assert.ok(wasException);
+
+  // now we will load fake storage, and we will decrypt it, which efficiently makes it main
+  // storage, purging other buckets. this should be possible since if user wants to shoot himsel in the foot
+  // he should be able to do it.
+
+  const Storage5 = new AppStorage();
+  isEncrypted = await Storage5.storageIsEncrypted();
+  assert.ok(isEncrypted);
+  loadResult = await Storage5.loadFromDisk('fakePassword');
+  assert.ok(loadResult);
+
+  // testing that isPasswordInUse() works:
+  assert.ok(await Storage5.isPasswordInUse('fakePassword'));
+  assert.ok(await Storage5.isPasswordInUse('password'));
+  assert.ok(!(await Storage5.isPasswordInUse('blablablabla')));
+
+  // now we will decrypt storage. label of wallet should be testlabel
+
+  const Storage6 = new AppStorage();
+  isEncrypted = await Storage6.storageIsEncrypted();
+  assert.ok(isEncrypted);
+  loadResult = await Storage6.loadFromDisk('fakePassword');
+  assert.ok(loadResult);
+  const decryptStorageResult = await Storage6.decryptStorage('fakePassword');
+  assert.ok(decryptStorageResult);
+
+  const Storage7 = new AppStorage();
+  isEncrypted = await Storage7.storageIsEncrypted();
+  assert.strictEqual(isEncrypted, false);
+  const storage5loadResult = await Storage7.loadFromDisk();
+  assert.ok(storage5loadResult);
+  assert.strictEqual(Storage7.wallets[0].getLabel(), 'fakewallet');
+});