[NewUI] Enables functionality for export private keys

ui/app/components/modals/export-private-key-modal.js

@@ -2,27 +2,91 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const connect = require('react-redux').connect
+const ethUtil = require('ethereumjs-util')
 const actions = require('../../actions')
 const AccountModalContainer = require('./account-modal-container')
 const { getSelectedIdentity } = require('../../selectors')
 const ReadOnlyInput = require('../readonly-input')
 
 function mapStateToProps (state) {
   return {
+    warning: state.appState.warning,
+    privateKey: state.appState.accountDetail.privateKey,
     network: state.metamask.network,
     selectedIdentity: getSelectedIdentity(state),
   }
 }
 
+function mapDispatchToProps (dispatch) {
+  return {
+    exportAccount: (password, address) => dispatch(actions.exportAccount(password, address)),
+    hideModal: () => dispatch(actions.hideModal()),
+  }
+}
+
 inherits(ExportPrivateKeyModal, Component)
 function ExportPrivateKeyModal () {
   Component.call(this)
+
+  this.state = {
+    password: ''
+  }
+}
+
+module.exports = connect(mapStateToProps, mapDispatchToProps)(ExportPrivateKeyModal)
+
+ExportPrivateKeyModal.prototype.renderPasswordLabel = function (privateKey) {
+  return h('span.private-key-password-label', privateKey
+    ? 'This is your private key (click to copy)'
+    : 'Type Your Password'
+  )
+}
+
+ExportPrivateKeyModal.prototype.renderPasswordInput = function (privateKey) {
+  const plainKey = privateKey && ethUtil.stripHexPrefix(privateKey)
+
+  return privateKey
+    ? h(ReadOnlyInput, {
+        wrapperClass: 'private-key-password-display-wrapper',
+        inputClass: 'private-key-password-display-textarea',
+        textarea: true,
+        value: plainKey,
+      })
+    : h('input.private-key-password-input', {
+      type: 'password',
+      placeholder: 'Type password',
+      onChange: event => this.setState({ password: event.target.value })
+    })
+}
+
+ExportPrivateKeyModal.prototype.renderButton = function (className, onClick, label) {
+  return h('button', {
+    className,
+    onClick,
+  }, label)
 }
 
-module.exports = connect(mapStateToProps)(ExportPrivateKeyModal)
+ExportPrivateKeyModal.prototype.renderButtons = function (privateKey, password, address) {
+  const { hideModal, exportAccount } = this.props
+
+  return h('div.export-private-key-buttons', {}, [
+    !privateKey && this.renderButton('btn-clear btn-cancel', () => hideModal(), 'Cancel'),
+
+    (privateKey
+      ? this.renderButton('btn-clear', () => hideModal(), 'Done')
+      : this.renderButton('btn-clear', () => exportAccount(this.state.password, address), 'Download')
+    ),
+
+  ])
+}
 
 ExportPrivateKeyModal.prototype.render = function () {
-  const { selectedIdentity, network } = this.props
+  const {
+    selectedIdentity,
+    network,
+    privateKey,
+    warning,
+  } = this.props
   const { name, address } = selectedIdentity
 
   return h(AccountModalContainer, {}, [
@@ -31,7 +95,7 @@ ExportPrivateKeyModal.prototype.render = function () {
 
       h(ReadOnlyInput, {
         wrapperClass: 'ellip-address-wrapper',
-        inputClass: 'ellip-address',
+        inputClass: 'qr-ellip-address ellip-address',
         value: address,
       }),
 
@@ -40,24 +104,19 @@ ExportPrivateKeyModal.prototype.render = function () {
       h('span.modal-body-title', 'Download Private Keys'),
 
       h('div.private-key-password', {}, [
-        h('span.private-key-password-label', 'Type Your Password'),
+        this.renderPasswordLabel(privateKey),
+
+        this.renderPasswordInput(privateKey),
 
-        h('input.private-key-password-input', {
-          type: 'password',
-          placeholder: 'Type password',
-        }),
+        !warning ? null : h('span.private-key-password-error', warning),
       ]),
 
       h('div.private-key-password-warning', `Warning: Never disclose this key.
         Anyone with your private keys can take steal any assets held in your
         account.`
       ),
 
-      h('div.export-private-key-buttons', {}, [
-        h('button.btn-clear.btn-cancel', {}, 'Cancel'),
-
-        h('button.btn-clear', 'Download'),
-      ]),
+      this.renderButtons(privateKey, this.state.password, address),
 
   ])
 }

ui/app/components/readonly-input.js

@@ -14,13 +14,17 @@ ReadOnlyInput.prototype.render = function () {
     wrapperClass = '',
     inputClass = '',
     value,
+    textarea,
   } = this.props
 
+  const inputType = textarea ? 'textarea' : 'input'
+
   return h('div', {className: wrapperClass}, [
-    h('input', {
+    h(inputType, {
       className: inputClass,
       value,
       readOnly: true,
+      onFocus: event => event.target.select(),
     }),
   ])
 }

ui/app/css/itcss/components/modal.scss

@@ -283,13 +283,18 @@
   flex-direction: column;
 }
 
-.private-key-password-label {
+.private-key-password-label, .private-key-password-error {
   color: $scorpion;
   font-size: 14px;
   line-height: 18px;
   margin-bottom: 10px;
 }
 
+.private-key-password-error {
+  color: $crimson;
+  margin-bottom: 0;
+}
+
 .private-key-password-input {
   padding: 10px 0 13px 17px;
   font-size: 16px;
@@ -333,6 +338,27 @@
   }
 }
 
+.private-key-password-display-wrapper {
+  height: 80px;
+  width: 291px;
+  border: 1px solid $silver; 
+  border-radius: 2px;
+}
+
+.private-key-password-display-textarea {
+  color: $crimson;
+  font-family: "DIN OT"; 
+  font-size: 16px; 
+  line-height: 21px;
+  border: none;
+  height: 75px;
+  width: 253px;
+  overflow: hidden;
+  resize: none;
+  padding: 9px 13px 8px;
+  text-transform: uppercase;
+}
+
 
 // New Account Modal
 .new-account-modal-wrapper {