Handle logout gracefully

app/scripts/contentscript.js

@@ -129,21 +129,21 @@ function listenForProviderRequest () {
           origin: source.location.hostname,
         })
         break
-      case 'ETHEREUM_QUERY_STATUS':
+      case 'ETHEREUM_IS_APPROVED':
         extension.runtime.sendMessage({
-          action: 'init-status-request',
+          action: 'init-is-approved',
           origin: source.location.hostname,
         })
         break
-      case 'METAMASK_UNLOCK_STATUS':
+      case 'METAMASK_IS_UNLOCKED':
         extension.runtime.sendMessage({
-          action: 'init-unlock-request',
+          action: 'init-is-unlocked',
         })
         break
     }
   })
 
-  extension.runtime.onMessage.addListener(({ action, isEnabled, isUnlocked }) => {
+  extension.runtime.onMessage.addListener(({ action, isEnabled, isApproved, isUnlocked }) => {
     if (!action) { return }
     switch (action) {
       case 'approve-provider-request':
@@ -153,11 +153,14 @@ function listenForProviderRequest () {
       case 'reject-provider-request':
         injectScript(`window.dispatchEvent(new CustomEvent('ethereumprovider', { detail: { error: 'User rejected provider access' }}))`)
         break
-      case 'answer-status-request':
-        injectScript(`window.dispatchEvent(new CustomEvent('ethereumproviderstatus', { detail: { isEnabled: ${isEnabled}}}))`)
+      case 'answer-is-approved':
+        injectScript(`window.dispatchEvent(new CustomEvent('ethereumisapproved', { detail: { isApproved: ${isApproved}}}))`)
         break
-      case 'answer-unlock-request':
-        injectScript(`window.dispatchEvent(new CustomEvent('metamaskunlockstatus', { detail: { isUnlocked: ${isUnlocked}}}))`)
+      case 'answer-is-unlocked':
+        injectScript(`window.dispatchEvent(new CustomEvent('metamaskisunlocked', { detail: { isUnlocked: ${isUnlocked}}}))`)
+        break
+      case 'metamask-set-locked':
+        injectScript(`window.dispatchEvent(new CustomEvent('metamasksetlocked', { detail: {}}))`)
         break
     }
   })

app/scripts/controllers/provider-approval.js

@@ -24,11 +24,11 @@ class ProviderApprovalController {
         case 'init-provider-request':
           this.handleProviderRequest(origin)
           break
-        case 'init-status-request':
-          this.handleProviderStatusRequest(origin)
+        case 'init-is-approved':
+          this.handleIsApproved(origin)
           break
-        case 'init-unlock-request':
-          this.handleUnlockRequest()
+        case 'init-is-unlocked':
+          this.handleIsUnlocked()
           break
         case 'init-privacy-request':
           this.handlePrivacyStatusRequest()
@@ -44,7 +44,8 @@ class ProviderApprovalController {
    */
   handleProviderRequest (origin) {
     this.store.updateState({ providerRequests: [{ origin }] })
-    if (this.isApproved(origin)) {
+    const isUnlocked = this.keyringController.memStore.getState().isUnlocked
+    if (isUnlocked && this.isApproved(origin)) {
       this.approveProviderRequest(origin)
       return
     }
@@ -56,14 +57,14 @@ class ProviderApprovalController {
    *
    * @param {string} origin - Origin of the window requesting provider status
    */
-  async handleProviderStatusRequest (origin) {
-    const isEnabled = this.isApproved(origin)
-    this.platform && this.platform.sendMessage({ action: 'answer-status-request', isEnabled }, { active: true })
+  async handleIsApproved (origin) {
+    const isApproved = this.isApproved(origin)
+    this.platform && this.platform.sendMessage({ action: 'answer-is-approved', isApproved }, { active: true })
   }
 
-  handleUnlockRequest () {
+  handleIsUnlocked () {
     const isUnlocked = this.keyringController.memStore.getState().isUnlocked
-    this.platform && this.platform.sendMessage({ action: 'answer-unlock-request', isUnlocked }, { active: true })
+    this.platform && this.platform.sendMessage({ action: 'answer-is-unlocked', isUnlocked }, { active: true })
   }
 
   handlePrivacyStatusRequest () {
@@ -119,6 +120,10 @@ class ProviderApprovalController {
     const privacyMode = this.preferencesController.getFeatureFlags().privacyMode
     return !privacyMode || this.approvedOrigins[origin]
   }
+
+  setLocked () {
+    this.platform.sendMessage({ action: 'metamask-set-locked' })
+  }
 }
 
 module.exports = ProviderApprovalController

app/scripts/inpage.js

@@ -33,6 +33,10 @@ inpageProvider.setMaxListeners(100)
 var isEnabled = false
 var warned = false
 
+window.addEventListener('metamasksetlocked', () => {
+  isEnabled = false
+})
+
 // augment the provider with its enable method
 inpageProvider.enable = function () {
   return new Promise((resolve, reject) => {
@@ -91,14 +95,14 @@ inpageProvider._metamask = new Proxy({
    */
   isApproved: function() {
     return new Promise((resolve, reject) => {
-      window.addEventListener('ethereumproviderstatus', ({ detail }) => {
+      window.addEventListener('ethereumisapproved', ({ detail }) => {
         if (typeof detail.error !== 'undefined') {
           reject(detail.error)
         } else {
-          resolve(!!detail.isEnabled)
+          resolve(!!detail.isApproved)
         }
       })
-      window.postMessage({ type: 'ETHEREUM_QUERY_STATUS' }, '*')
+      window.postMessage({ type: 'ETHEREUM_IS_APPROVED' }, '*')
     })
   },
 
@@ -109,14 +113,14 @@ inpageProvider._metamask = new Proxy({
    */
   isUnlocked: function () {
     return new Promise((resolve, reject) => {
-      window.addEventListener('metamaskunlockstatus', ({ detail }) => {
+      window.addEventListener('metamaskisunlocked', ({ detail }) => {
         if (typeof detail.error !== 'undefined') {
           reject(detail.error)
         } else {
           resolve(!!detail.isUnlocked)
         }
       })
-      window.postMessage({ type: 'METAMASK_UNLOCK_STATUS' }, '*')
+      window.postMessage({ type: 'METAMASK_IS_UNLOCKED' }, '*')
     })
   },
 }, {

app/scripts/metamask-controller.js

@@ -422,7 +422,7 @@ module.exports = class MetamaskController extends EventEmitter {
       setAddressBook: nodeify(addressBookController.setAddressBook, addressBookController),
 
       // KeyringController
-      setLocked: nodeify(keyringController.setLocked, keyringController),
+      setLocked: nodeify(this.setLocked, this),
       createNewVaultAndKeychain: nodeify(this.createNewVaultAndKeychain, this),
       createNewVaultAndRestore: nodeify(this.createNewVaultAndRestore, this),
       addNewKeyring: nodeify(keyringController.addNewKeyring, keyringController),
@@ -1576,4 +1576,9 @@ module.exports = class MetamaskController extends EventEmitter {
   whitelistPhishingDomain (hostname) {
     return this.blacklistController.whitelistDomain(hostname)
   }
+
+  setLocked() {
+    this.providerApprovalController.setLocked()
+    return this.keyringController.setLocked()
+  }
 }