Fix synchronous eth_accounts request

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Current Master
 
+- [#353](https://github.com/poanetwork/nifty-wallet/pull/353) - Fix synchronous eth_accounts request
+
 ## 5.0.1 Mon Apr 06 2020
 
 - [#347](https://github.com/poanetwork/nifty-wallet/pull/347) - Rollback custom dPath for RSK/ETC

app/scripts/background.js

@@ -60,6 +60,7 @@ const isEdge = !isIE && !!window.StyleMedia
 let popupIsOpen = false
 let notificationIsOpen = false
 const openMetamaskTabsIDs = {}
+const requestAccountTabIds = {}
 
 // state persistence
 const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY })
@@ -263,6 +264,9 @@ function setupController (initState, initLangCode) {
     initLangCode,
     // platform specific api
     platform,
+    getRequestAccountTabIds: () => {
+      return requestAccountTabIds
+    },
     encryptor: isEdge ? new EdgeEncryptor() : undefined,
   })
   global.metamaskController = controller
@@ -328,6 +332,10 @@ function setupController (initState, initLangCode) {
     [ENVIRONMENT_TYPE_FULLSCREEN]: true,
   }
 
+  const metamaskBlacklistedPorts = [
+    'trezor-connect',
+  ]
+
   const isClientOpenStatus = () => {
     return popupIsOpen || Boolean(Object.keys(openMetamaskTabsIDs).length) || notificationIsOpen
   }
@@ -348,11 +356,15 @@ function setupController (initState, initLangCode) {
     const processName = remotePort.name
     const isMetaMaskInternalProcess = metamaskInternalProcessHash[processName]
 
+    if (metamaskBlacklistedPorts.includes(remotePort.name)) {
+      return false
+    }
+
     if (isMetaMaskInternalProcess) {
       const portStream = new PortStream(remotePort)
       // communication with popup
       controller.isClientOpen = true
-      controller.setupTrustedCommunication(portStream, 'MetaMask')
+      controller.setupTrustedCommunication(portStream, remotePort.sender)
 
       if (processName === ENVIRONMENT_TYPE_POPUP) {
         popupIsOpen = true
@@ -382,6 +394,17 @@ function setupController (initState, initLangCode) {
         })
       }
     } else {
+      if (remotePort.sender && remotePort.sender.tab && remotePort.sender.url) {
+        const tabId = remotePort.sender.tab.id
+        const url = new URL(remotePort.sender.url)
+        const origin = url.hostname
+
+        remotePort.onMessage.addListener((msg) => {
+          if (msg.data && msg.data.method === 'eth_requestAccounts') {
+            requestAccountTabIds[origin] = tabId
+          }
+        })
+      }
       connectExternal(remotePort)
     }
   }

app/scripts/controllers/permissions/enums.js

@@ -70,6 +70,7 @@ export const SAFE_METHODS = [
   'eth_signTypedData',
   'eth_signTypedData_v1',
   'eth_signTypedData_v3',
+  'eth_signTypedData_v4',
   'eth_submitHashrate',
   'eth_submitWork',
   'eth_syncing',

app/scripts/metamask-controller.js

@@ -440,7 +440,6 @@ module.exports = class MetamaskController extends EventEmitter {
       setUsePhishDetect: this.setUsePhishDetect.bind(this),
       setCurrentLocale: this.setCurrentLocale.bind(this),
       setDProvider: this.setDProvider.bind(this),
-      markAccountsFound: this.markAccountsFound.bind(this),
       markPasswordForgotten: this.markPasswordForgotten.bind(this),
       unMarkPasswordForgotten: this.unMarkPasswordForgotten.bind(this),
       getGasPrice: (cb) => cb(null, this.getGasPrice()),
@@ -1380,8 +1379,8 @@ cancelEncryptionPublicKey (msgId, cb) {
    * @param {Object} msgParams - The params passed to eth_signTypedData.
    * @param {Function} cb - The callback function, called with the signature.
    */
-  newUnsignedTypedMessage (msgParams, req) {
-    const promise = this.typedMessageManager.addUnapprovedMessageAsync(msgParams, req)
+  newUnsignedTypedMessage (msgParams, req, version) {
+    const promise = this.typedMessageManager.addUnapprovedMessageAsync(msgParams, req, version)
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
     return promise
@@ -1392,7 +1391,7 @@ cancelEncryptionPublicKey (msgId, cb) {
    * Triggers the callback in newUnsignedTypedMessage.
    *
    * @param  {Object} msgParams - The params passed to eth_signTypedData.
-   * @returns {Object} Full state update.
+   * @returns {Object} - Full state update.
    */
   async signTypedMessage (msgParams) {
     log.info('MetaMaskController - eth_signTypedData')
@@ -1434,64 +1433,6 @@ cancelEncryptionPublicKey (msgId, cb) {
     }
   }
 
-  // ---------------------------------------------------------------------------
-  // MetaMask Version 3 Migration Account Restauration Methods
-
-  /**
-   * A legacy method (probably dead code) that was used when we swapped out our
-   * key management library that we depended on.
-   *
-   * Described in:
-   * https://medium.com/metamask/metamask-3-migration-guide-914b79533cdd
-   *
-   * @deprecated
-   * @param  {} migratorOutput
-   */
-  restoreOldVaultAccounts (migratorOutput) {
-    const { serialized } = migratorOutput
-    return this.keyringController.restoreKeyring(serialized)
-    .then(() => migratorOutput)
-  }
-
-  /**
-   * A legacy method used to record user confirmation that they understand
-   * that some of their accounts have been recovered but should be backed up.
-   * This function no longer does anything and will be removed.
-   *
-   * @deprecated
-   * @param {Function} cb - A callback function called with a full state update.
-   */
-  markAccountsFound (cb) {
-    // TODO Remove me
-    cb(null, this.getState())
-  }
-
-  /**
-   * An account object
-   * @typedef Account
-   * @property string privateKey - The private key of the account.
-   */
-
-  /**
-   * Probably no longer needed, related to the Version 3 migration.
-   * Imports a hash of accounts to private keys into the vault.
-   *
-   * Described in:
-   * https://medium.com/metamask/metamask-3-migration-guide-914b79533cdd
-   *
-   * Uses the array's private keys to create a new Simple Key Pair keychain
-   * and add it to the keyring controller.
-   * @deprecated
-   * @param  {Account[]} lostAccounts -
-   * @returns {Keyring[]} An array of the restored keyrings.
-   */
-  importLostAccounts ({ lostAccounts }) {
-    const privKeys = lostAccounts.map(acct => acct.privateKey)
-    return this.keyringController.restoreKeyring({
-      type: 'Simple Key Pair',
-      data: privKeys,
-    })
-  }
 
 //=============================================================================
 // END (VAULT / KEYRING RELATED METHODS)

package.json

@@ -121,7 +121,7 @@
     "eth-net-props": "^1.0.33",
     "eth-phishing-detect": "^1.1.4",
     "eth-query": "^2.1.2",
-    "eth-sig-util": "^2.3.0",
+    "eth-sig-util": "^2.5.1",
     "eth-token-watcher": "^1.1.7",
     "eth-trezor-keyring": "github:vbaranov/eth-trezor-keyring#0.4.0",
     "ethereumjs-abi": "^0.6.7",
@@ -156,7 +156,7 @@
     "mkdirp": "^0.5.1",
     "multihashes": "^0.4.12",
     "nanoid": "^2.1.6",
-    "nifty-wallet-inpage-provider": "github:poanetwork/nifty-wallet-inpage-provider#1.4.0",
+    "nifty-wallet-inpage-provider": "github:poanetwork/nifty-wallet-inpage-provider#1.5.0",
     "nonce-tracker": "^1.0.0",
     "number-to-bn": "^1.7.0",
     "obj-multiplex": "^1.0.0",

test/unit/app/controllers/metamask-controller-test.js

@@ -933,14 +933,6 @@ describe('MetaMaskController', function () {
     })
   })
 
-  describe('#markAccountsFound', function () {
-    it('adds lost accounts to config manager data', function () {
-      metamaskController.markAccountsFound(noop)
-      const state = metamaskController.getState()
-      assert.deepEqual(state.lostAccounts, [])
-    })
-  })
-
   describe('#markPasswordForgotten', function () {
     it('adds and sets forgottenPassword to config data to true', function () {
       metamaskController.markPasswordForgotten(noop)