ENS input in send form shows distinct errors for invalid addresses and non-existent addresses.

app/_locales/en/messages.json

@@ -262,6 +262,9 @@
   "encryptNewDen": {
     "message": "Encrypt your new DEN"
   },
+  "ensNameNotFound": {
+    "message": "ENS name not found"
+  },
   "enterPassword": {
     "message": "Enter password"
   },

ui/app/components/ens-input.js

@@ -12,6 +12,7 @@ const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
 const connect = require('react-redux').connect
 const ToAutoComplete = require('./send/to-autocomplete')
 const log = require('loglevel')
+const { isValidENSAddress } = require('../util')
 
 EnsInput.contextTypes = {
   t: PropTypes.func,
@@ -29,7 +30,7 @@ EnsInput.prototype.onChange = function (recipient) {
   const network = this.props.network
   const networkHasEnsSupport = getNetworkEnsSupport(network)
 
-  this.props.onChange(recipient)
+  this.props.onChange({ toAddress: recipient })
 
   if (!networkHasEnsSupport) return
 
@@ -38,6 +39,7 @@ EnsInput.prototype.onChange = function (recipient) {
       loadingEns: false,
       ensResolution: null,
       ensFailure: null,
+      toError: null,
     })
   }
 
@@ -87,20 +89,28 @@ EnsInput.prototype.lookupEnsName = function (recipient) {
         nickname: recipient.trim(),
         hoverText: address + '\n' + this.context.t('clickCopy'),
         ensFailure: false,
+        toError: null,
       })
     }
   })
   .catch((reason) => {
     // log.error(reason)
-    if (reason.message !== 'ENS name not defined.') {
-      log.error(reason)
-    }
-    return this.setState({
+    const setStateObj = {
       loadingEns: false,
       ensResolution: recipient,
       ensFailure: true,
-      hoverText: reason.message,
-    })
+      toError: null,
+    }
+    if (isValidENSAddress(recipient) && reason.message === 'ENS name not defined.') {
+      setStateObj.hoverText = this.context.t('ensNameNotFound')
+      setStateObj.toError = 'ensNameNotFound'
+      setStateObj.ensFailure = false
+    } else {
+      log.error(reason)
+      setStateObj.hoverText = reason.message
+    }
+
+    return this.setState(setStateObj)
   })
 }
 
@@ -117,7 +127,7 @@ EnsInput.prototype.componentDidUpdate = function (prevProps, prevState) {
   }
   if (prevState && ensResolution && this.props.onChange &&
       ensResolution !== prevState.ensResolution) {
-    this.props.onChange(ensResolution, nickname)
+    this.props.onChange({ toAddress: ensResolution, nickname, toError: state.toError })
   }
 }
 
@@ -134,7 +144,9 @@ EnsInput.prototype.ensIcon = function (recipient) {
 }
 
 EnsInput.prototype.ensIconContents = function (recipient) {
-  const { loadingEns, ensFailure, ensResolution } = this.state || { ensResolution: ZERO_ADDRESS}
+  const { loadingEns, ensFailure, ensResolution, toError } = this.state || { ensResolution: ZERO_ADDRESS }
+
+  if (toError) return
 
   if (loadingEns) {
     return h('img', {

ui/app/components/send_/send-content/send-to-row/send-to-row.component.js

@@ -19,9 +19,9 @@ export default class SendToRow extends Component {
     updateSendToError: PropTypes.func,
   };
 
-  handleToChange (to, nickname = '') {
+  handleToChange (to, nickname = '', toError) {
     const { updateSendTo, updateSendToError, updateGas } = this.props
-    const toErrorObject = getToErrorObject(to)
+    const toErrorObject = getToErrorObject(to, toError)
     updateSendTo(to, nickname)
     updateSendToError(toErrorObject)
     if (toErrorObject.to === null) {
@@ -53,7 +53,7 @@ export default class SendToRow extends Component {
           inError={inError}
           name={'address'}
           network={network}
-          onChange={(newTo, newNickname) => this.handleToChange(newTo, newNickname)}
+          onChange={({ toAddress, nickname, toError }) => this.handleToChange(toAddress, nickname, toError)}
           openDropdown={() => openToDropdown()}
           placeholder={this.context.t('recipientAddress')}
           to={to}

ui/app/components/send_/send-content/send-to-row/send-to-row.utils.js

@@ -4,12 +4,10 @@ const {
 } = require('../../send.constants')
 const { isValidAddress } = require('../../../../util')
 
-function getToErrorObject (to) {
-  let toError = null
-
+function getToErrorObject (to, toError = null) {
   if (!to) {
     toError = REQUIRED_ERROR
-  } else if (!isValidAddress(to)) {
+  } else if (!isValidAddress(to) && !toError) {
     toError = INVALID_RECIPIENT_ADDRESS_ERROR
   }
 

ui/app/components/send_/send-content/send-to-row/tests/send-to-row-component.test.js

@@ -6,8 +6,8 @@ import proxyquire from 'proxyquire'
 
 const SendToRow = proxyquire('../send-to-row.component.js', {
   './send-to-row.utils.js': {
-    getToErrorObject: (to) => ({
-      to: to === false ? null : `mockToErrorObject:${to}`,
+    getToErrorObject: (to, toError) => ({
+      to: to === false ? null : `mockToErrorObject:${to}${toError}`,
     }),
   },
 }).default
@@ -67,11 +67,11 @@ describe('SendToRow Component', function () {
 
     it('should call updateSendToError', () => {
       assert.equal(propsMethodSpies.updateSendToError.callCount, 0)
-      instance.handleToChange('mockTo2')
+      instance.handleToChange('mockTo2', '', 'mockToError')
       assert.equal(propsMethodSpies.updateSendToError.callCount, 1)
       assert.deepEqual(
         propsMethodSpies.updateSendToError.getCall(0).args,
-        [{ to: 'mockToErrorObject:mockTo2' }]
+        [{ to: 'mockToErrorObject:mockTo2mockToError' }]
       )
     })
 
@@ -138,11 +138,11 @@ describe('SendToRow Component', function () {
       openDropdown()
       assert.equal(propsMethodSpies.openToDropdown.callCount, 1)
       assert.equal(SendToRow.prototype.handleToChange.callCount, 0)
-      onChange('mockNewTo', 'mockNewNickname')
+      onChange({ toAddress: 'mockNewTo', nickname: 'mockNewNickname', toError: 'mockToError' })
       assert.equal(SendToRow.prototype.handleToChange.callCount, 1)
       assert.deepEqual(
         SendToRow.prototype.handleToChange.getCall(0).args,
-        ['mockNewTo', 'mockNewNickname']
+        ['mockNewTo', 'mockNewNickname', 'mockToError']
       )
     })
   })

ui/app/components/send_/send-content/send-to-row/tests/send-to-row-utils.test.js

@@ -40,6 +40,12 @@ describe('send-to-row utils', () => {
         to: null,
       })
     })
+
+    it('should return the passed error if to is truthy but invalid if to is truthy and valid', () => {
+      assert.deepEqual(getToErrorObject('invalid #$ 345878', 'someExplicitError'), {
+        to: 'someExplicitError',
+      })
+    })
   })
 
 })

ui/app/util.js

@@ -36,6 +36,7 @@ module.exports = {
   miniAddressSummary: miniAddressSummary,
   isAllOneCase: isAllOneCase,
   isValidAddress: isValidAddress,
+  isValidENSAddress,
   numericBalance: numericBalance,
   parseBalance: parseBalance,
   formatBalance: formatBalance,
@@ -87,6 +88,10 @@ function isValidAddress (address) {
   return (isAllOneCase(prefixed) && ethUtil.isValidAddress(prefixed)) || ethUtil.isValidChecksumAddress(prefixed)
 }
 
+function isValidENSAddress (address) {
+  return address.match(/^.{7,}\.(eth|test)$/)
+}
+
 function isInvalidChecksumAddress (address) {
   var prefixed = ethUtil.addHexPrefix(address)
   if (address === '0x0000000000000000000000000000000000000000') return false