(Feature) Hide export private key option for HD wallet

old-ui/app/account-detail.js

@@ -22,6 +22,7 @@ function mapStateToProps (state) {
   return {
     metamask: state.metamask,
     identities: state.metamask.identities,
+    keyrings: state.metamask.keyrings,
     accounts: state.metamask.accounts,
     address: state.metamask.selectedAddress,
     accountDetail: state.appState.accountDetail,
@@ -147,6 +148,7 @@ AccountDetailScreen.prototype.render = function () {
                       selected,
                       network,
                       identities: props.identities,
+                      keyrings: props.keyrings,
                       enableAccountOptions: true,
                     },
                   ),

old-ui/app/components/account-dropdowns.js

@@ -32,12 +32,7 @@ class AccountDropdowns extends Component {
       }
       const isSelected = identity.address === selected
 
-      const simpleAddress = identity.address.substring(2).toLowerCase()
-
-      const keyring = keyrings.find((kr) => {
-        return kr.accounts.includes(simpleAddress) ||
-          kr.accounts.includes(identity.address)
-      })
+      const keyring = this.getCurrentKeyring(address)
 
       return h(
         DropdownMenuItem,
@@ -109,6 +104,26 @@ class AccountDropdowns extends Component {
     } catch (e) { return }
   }
 
+  ifHardwareAcc (address) {
+    const keyring = this.getCurrentKeyring(address)
+    if (keyring && keyring.type.search('Hardware') !== -1) {
+      return true
+    }
+    return false
+  }
+
+  getCurrentKeyring (address) {
+    const { identities, keyrings } = this.props
+    const identity = identities[address]
+    const simpleAddress = identity.address.substring(2).toLowerCase()
+    const keyring = keyrings && keyrings.find((kr) => {
+      return kr.accounts.includes(simpleAddress) ||
+        kr.accounts.includes(address)
+    })
+
+    return keyring
+  }
+
   indicateIfLoose (keyring) {
     return this.ifLooseAcc(keyring) ? h('.keyring-label', 'IMPORTED') : null
   }
@@ -199,7 +214,7 @@ class AccountDropdowns extends Component {
   }
 
   renderAccountOptions () {
-    const { actions } = this.props
+    const { actions, selected } = this.props
     const { optionsMenuActive } = this.state
 
     return h(
@@ -259,7 +274,7 @@ class AccountDropdowns extends Component {
           },
           'Copy address to clipboard',
         ),
-        h(
+        !this.ifHardwareAcc(selected) ? h(
           DropdownMenuItem,
           {
             closeMenu: () => {},
@@ -268,7 +283,7 @@ class AccountDropdowns extends Component {
             },
           },
           'Export Private Key',
-        ),
+        ) : null,
       ]
     )
   }