Merge pull request #916 from MetaMask/i894-DetectBadAccounts

I894 detect bad accounts

9 files changed, 124 insertions, 57 deletions

diff --git a/app/scripts/keyring-controller.js b/app/scripts/keyring-controller.js
index 58366c26f..2888e58a9 100644
--- a/app/scripts/keyring-controller.js
+++ b/app/scripts/keyring-controller.js
@@ -114,6 +114,7 @@ module.exports = class KeyringController extends EventEmitter {
       conversionDate: this.configManager.getConversionDate(),
       keyringTypes: this.keyringTypes.map(krt => krt.type),
       identities: this.identities,
+      lostAccounts: this.configManager.getLostAccounts(),
     }
   }
 
@@ -622,11 +623,17 @@ module.exports = class KeyringController extends EventEmitter {
   // may be completed without interruption.
   migrateOldVaultIfAny (password) {
     const shouldMigrate = !!this.configManager.getWallet() && !this.configManager.getVault()
+    if (!shouldMigrate) {
+      return Promise.resolve()
+    }
+
     return this.idStoreMigrator.migratedVaultForPassword(password)
-    .then((serialized) => {
+    .then((result) => {
       this.password = password
 
-      if (serialized && shouldMigrate) {
+      if (result && shouldMigrate) {
+        const { serialized, lostAccounts } = result
+        this.configManager.setLostAccounts(lostAccounts)
         return this.restoreKeyring(serialized)
         .then(keyring => keyring.getAccounts())
         .then((accounts) => {
diff --git a/app/scripts/keyrings/hd.js b/app/scripts/keyrings/hd.js
index cfec56561..80b713b58 100644
--- a/app/scripts/keyrings/hd.js
+++ b/app/scripts/keyrings/hd.js
@@ -33,15 +33,15 @@ class HdKeyring extends EventEmitter {
     this.mnemonic = null
     this.root = null
 
-    if ('mnemonic' in opts) {
+    if (opts.mnemonic) {
       this._initFromMnemonic(opts.mnemonic)
     }
 
-    if ('numberOfAccounts' in opts) {
-      this.addAccounts(opts.numberOfAccounts)
+    if (opts.numberOfAccounts) {
+      return this.addAccounts(opts.numberOfAccounts)
     }
 
-    return Promise.resolve()
+    return Promise.resolve([])
   }
 
   addAccounts (numberOfAccounts = 1) {
diff --git a/app/scripts/lib/config-manager.js b/app/scripts/lib/config-manager.js
index 59cc2b63c..d36ccf0db 100644
--- a/app/scripts/lib/config-manager.js
+++ b/app/scripts/lib/config-manager.js
@@ -432,3 +432,14 @@ ConfigManager.prototype.setGasMultiplier = function (gasMultiplier) {
   data.gasMultiplier = gasMultiplier
   this.setData(data)
 }
+
+ConfigManager.prototype.setLostAccounts = function (lostAccounts) {
+  var data = this.getData()
+  data.lostAccounts = lostAccounts
+  this.setData(data)
+}
+
+ConfigManager.prototype.getLostAccounts = function () {
+  var data = this.getData()
+  return data.lostAccounts || []
+}
diff --git a/app/scripts/lib/idStore-migrator.js b/app/scripts/lib/idStore-migrator.js
index 40b08efee..2e9418376 100644
--- a/app/scripts/lib/idStore-migrator.js
+++ b/app/scripts/lib/idStore-migrator.js
@@ -1,5 +1,8 @@
 const IdentityStore = require('./idStore')
-
+const HdKeyring = require('../keyrings/hd')
+const sigUtil = require('./sig-util')
+const normalize = sigUtil.normalize
+const denodeify = require('denodeify')
 
 module.exports = class IdentityStoreMigrator {
 
@@ -23,15 +26,13 @@ module.exports = class IdentityStoreMigrator {
       return Promise.resolve(null)
     }
 
-    return new Promise((resolve, reject) => {
-      this.idStore.submitPassword(password, (err) => {
-        if (err) return reject(err)
-        try {
-          resolve(this.serializeVault())
-        } catch (e) {
-          reject(e)
-        }
-      })
+    const idStore = this.idStore
+    const submitPassword = denodeify(idStore.submitPassword.bind(idStore))
+
+    return submitPassword(password)
+    .then(() => {
+      const serialized = this.serializeVault()
+      return this.checkForLostAccounts(serialized)
     })
   }
 
@@ -45,6 +46,28 @@ module.exports = class IdentityStoreMigrator {
     }
   }
 
+  checkForLostAccounts (serialized) {
+    const hd = new HdKeyring()
+    return hd.deserialize(serialized.data)
+    .then((hexAccounts) => {
+      const newAccounts = hexAccounts.map(normalize)
+      const oldAccounts = this.idStore._getAddresses().map(normalize)
+      const lostAccounts = oldAccounts.reduce((result, account) => {
+        if (newAccounts.includes(account)) {
+          return result
+        } else {
+          result.push(account)
+          return result
+        }
+      }, [])
+
+      return {
+        serialized,
+        lostAccounts,
+      }
+    })
+  }
+
   hasOldVault () {
     const wallet = this.configManager.getWallet()
     return wallet
diff --git a/package.json b/package.json
index f3dd20d41..a4b0ad676 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "clone": "^1.0.2",
     "copy-to-clipboard": "^2.0.0",
     "debounce": "^1.0.0",
+    "denodeify": "^1.2.1",
     "dnode": "^1.2.2",
     "end-of-stream": "^1.1.0",
     "ensnare": "^1.0.0",
diff --git a/test/integration/lib/keyring-controller-test.js b/test/integration/lib/keyring-controller-test.js
index ae5ecc578..666795a6d 100644
--- a/test/integration/lib/keyring-controller-test.js
+++ b/test/integration/lib/keyring-controller-test.js
@@ -2,11 +2,14 @@ var KeyringController = require('../../../app/scripts/keyring-controller')
 var ConfigManager = require('../../../app/scripts/lib/config-manager')
 
 var oldStyleVault = require('../mocks/oldVault.json')
+var badStyleVault = require('../mocks/badVault.json')
 
 var STORAGE_KEY = 'metamask-config'
 var PASSWORD = '12345678'
 var FIRST_ADDRESS = '0x4dd5d356c5A016A220bCD69e82e5AF680a430d00'.toLowerCase()
 
+var BAD_STYLE_FIRST_ADDRESS = '0xac39b311dceb2a4b2f5d8461c1cdaf756f4f7ae9'
+
 
 QUnit.module('Old Style Vaults', {
   beforeEach: function () {
@@ -41,6 +44,63 @@ QUnit.test('keyringController:submitPassword', function (assert) {
   this.keyringController.submitPassword(PASSWORD)
   .then((state) => {
     assert.ok(state.identities[FIRST_ADDRESS])
+    assert.equal(state.lostAccounts.length, 0, 'no lost accounts')
+    done()
+  })
+})
+
+QUnit.test('keyringController:setLocked', function (assert) {
+  var done = assert.async()
+  var self = this
+
+  this.keyringController.setLocked()
+  .then(function() {
+    assert.notOk(self.keyringController.password, 'password should be deallocated')
+    assert.deepEqual(self.keyringController.keyrings, [], 'keyrings should be deallocated')
+    done()
+  })
+  .catch((reason) => {
+    assert.ifError(reason)
+    done()
+  })
+})
+
+QUnit.module('Old Style Vaults with bad HD seed', {
+  beforeEach: function () {
+    window.localStorage[STORAGE_KEY] = JSON.stringify(badStyleVault)
+
+    this.configManager = new ConfigManager({
+      loadData: () => { return JSON.parse(window.localStorage[STORAGE_KEY]) },
+      setData: (data) => { window.localStorage[STORAGE_KEY] = JSON.stringify(data) },
+    })
+
+    this.keyringController = new KeyringController({
+      configManager: this.configManager,
+      getNetwork: () => { return '2' },
+    })
+
+    this.ethStore = {
+      addAccount: () => {},
+      removeAccount: () => {},
+    }
+
+    this.keyringController.setStore(this.ethStore)
+  }
+})
+
+QUnit.test('keyringController:isInitialized', function (assert) {
+  assert.ok(this.keyringController.getState().isInitialized, 'vault is initialized')
+})
+
+QUnit.test('keyringController:submitPassword', function (assert) {
+  var done = assert.async()
+
+  this.keyringController.submitPassword(PASSWORD)
+  .then((state) => {
+    assert.ok(state.identities[BAD_STYLE_FIRST_ADDRESS])
+    assert.equal(state.lostAccounts.length, 1, 'one lost account')
+    assert.equal(state.lostAccounts[0], '0xe15D894BeCB0354c501AE69429B05143679F39e0'.toLowerCase())
+    assert.deepEqual(this.configManager.getLostAccounts(), state.lostAccounts, 'persisted')
     done()
   })
 })
diff --git a/test/integration/mocks/badVault.json b/test/integration/mocks/badVault.json
new file mode 100644
index 000000000..a59e4626a
--- /dev/null
+++ b/test/integration/mocks/badVault.json
@@ -0,0 +1 @@
+{"meta":{"version":4},"data":{"fiatCurrency":"USD","conversionRate":8.34908448,"conversionDate":1481227505,"isConfirmed":true,"wallet":"{\"encSeed\":{\"encStr\":\"Te2KyAGY3S01bgUJ+7d4y3BOvr/8TKrXrkRZ29cGI6dgyedtN+YgTQxElC2td/pzuoXm7KeSfr+yAoFCvMgqFAJwRcX3arHOsMFQie8kp8mL5I65zwdg/HB2QecB4OJHytrxgApv2zZiKEo0kbu2cs8zYIn5wNlCBIHwgylYmHpUDIJcO1B4zg==\",\"nonce\":\"xnxqk4iy70bjt721F+KPLV4PNfBFNyct\"},\"ksData\":{\"m/44'/60'/0'/0\":{\"info\":{\"curve\":\"secp256k1\",\"purpose\":\"sign\"},\"encHdPathPriv\":{\"encStr\":\"vNrSjekRKLmaGFf77Uca9+aAebmDlvrBwtAV8YthpQ4OX/mXtLSycmnLsYdk4schaByfJvrm6/Mf9fxzOSaScJk+XvKw5XqNXedkDHtbWrmNnxFpuT+9tuB8Nupr3D9GZK9PgXhJD99/7Bn6Wk7/ne+PIDmbtdmx/SWmrdo3pg==\",\"nonce\":\"zqWq/gtJ5zfUVRWQQJkP/zoYjer6Rozj\"},\"hdIndex\":1,\"encPrivKeys\":{\"e15d894becb0354c501ae69429b05143679f39e0\":{\"key\":\"jBLQ9v1l5LOEY1C3kI8z7LpbJKHP1vpVfPAlz90MNSfa8Oe+XlxKQAGYs8Zb4fWm\",\"nonce\":\"fJyrSRo1t0RMNqp2MsneoJnYJWHQnSVY\"}},\"addresses\":[\"e15d894becb0354c501ae69429b05143679f39e0\"]}},\"encHdRootPriv\":{\"encStr\":\"mbvwiFBQGbjj4BJLmdeYzfYi8jb7gtFtwiCQOPfvmyz4h2/KMbHNGzumM16qRKpifioQXkhnBulMIQHaYg0Jwv1MoFsqHxHmuIAT+QP5XvJjz0MRl6708pHowmIVG+R8CZNTLqzE7XS8YkZ4ElRpTvLEM8Wngi5Sg287mQMP9w==\",\"nonce\":\"i5Tp2lQe92rXQzNhjZcu9fNNhfux6Wf4\"},\"salt\":\"FQpA8D9R/5qSp9WtQ94FILyfWZHMI6YZw6RmBYqK0N0=\",\"version\":2}","config":{"provider":{"type":"testnet"},"selectedAccount":"0xe15d894becb0354c501ae69429b05143679f39e0"},"isEthConfirmed":true,"transactions":[],"TOSHash":"a4f4e23f823a7ac51783e7ffba7914a911b09acdb97263296b7e14b527f80c5b","gasMultiplier":1}}
diff --git a/test/unit/idStore-migration-test.js b/test/unit/idStore-migration-test.js
index ac8e23d22..66dd4683d 100644
--- a/test/unit/idStore-migration-test.js
+++ b/test/unit/idStore-migration-test.js
@@ -21,6 +21,10 @@ const mockVault = {
   account: '0x5d8de92c205279c10e5669f797b853ccef4f739a',
 }
 
+const badVault = {
+  seed: 'radar blur cabbage chef fix engine embark joy scheme fiction master release',
+}
+
 describe('IdentityStore to KeyringController migration', function() {
 
   // The stars of the show:
@@ -79,33 +83,8 @@ describe('IdentityStore to KeyringController migration', function() {
       keyringController.configManager.setWallet('something')
       const state = keyringController.getState()
       assert(state.isInitialized, 'old vault counted as initialized.')
+      assert.equal(state.lostAccounts.length, 0, 'no lost accounts')
     })
-
-    /*
-    it('should use the password to migrate the old vault', function(done) {
-      this.timeout(5000)
-      console.log('calling submitPassword')
-      console.dir(keyringController)
-      keyringController.submitPassword(password, function (err, state) {
-        assert.ifError(err, 'submitPassword threw error')
-
-        function log(str, dat) { console.log(str + ': ' + JSON.stringify(dat)) }
-
-        let newAccounts = keyringController.getAccounts()
-        log('new accounts: ', newAccounts)
-
-        let newAccount = ethUtil.addHexPrefix(newAccounts[0])
-        assert.equal(ethUtil.addHexPrefix(newAccount), mockVault.account, 'restored the correct account')
-        const newSeed = keyringController.keyrings[0].mnemonic
-        log('keyringController keyrings', keyringController.keyrings)
-        assert.equal(newSeed, mockVault.seed, 'seed phrase transferred.')
-
-        assert(configManager.getVault(), 'new type of vault is persisted')
-        done()
-      })
-    })
-    */
-
   })
 })
 
diff --git a/test/unit/keyring-controller-test.js b/test/unit/keyring-controller-test.js
index 69a57ef52..8bb1126fa 100644
--- a/test/unit/keyring-controller-test.js
+++ b/test/unit/keyring-controller-test.js
@@ -95,21 +95,6 @@ describe('KeyringController', function() {
     })
   })
 
-  describe('#migrateOldVaultIfAny', function() {
-    it('should return and init a new vault', function(done) {
-      keyringController.migrateOldVaultIfAny(password)
-      .then(() => {
-        assert(keyringController.configManager.getVault(), 'now has a vault')
-        assert(keyringController.password, 'has a password set')
-        done()
-      })
-      .catch((reason) => {
-        assert.ifError(reason)
-        done()
-      })
-    })
-  })
-
   describe('#createNickname', function() {
     it('should add the address to the identities hash', function() {
       const fakeAddress = '0x12345678'