Fix cancel msg signing behavior.

app/scripts/metamask-controller.js

@@ -139,6 +139,7 @@ module.exports = class MetamaskController extends EventEmitter {
     this.ethStore.subscribe(this.sendUpdate.bind(this))
     this.txManager.memStore.subscribe(this.sendUpdate.bind(this))
     this.messageManager.memStore.subscribe(this.sendUpdate.bind(this))
+    this.personalMessageManager.memStore.subscribe(this.sendUpdate.bind(this))
     this.keyringController.memStore.subscribe(this.sendUpdate.bind(this))
     this.preferencesController.store.subscribe(this.sendUpdate.bind(this))
     this.currencyController.store.subscribe(this.sendUpdate.bind(this))
@@ -239,8 +240,6 @@ module.exports = class MetamaskController extends EventEmitter {
     const keyringController = this.keyringController
     const preferencesController = this.preferencesController
     const txManager = this.txManager
-    const messageManager = this.messageManager
-    const personalMessageManager = this.personalMessageManager
     const noticeController = this.noticeController
 
     return {
@@ -283,11 +282,11 @@ module.exports = class MetamaskController extends EventEmitter {
 
       // messageManager
       signMessage:           nodeify(this.signMessage).bind(this),
-      cancelMessage:         messageManager.rejectMsg.bind(messageManager),
+      cancelMessage:         this.cancelMessage.bind(this),
 
       // personalMessageManager
       signPersonalMessage:   nodeify(this.signPersonalMessage).bind(this),
-      cancelPersonalMessage: personalMessageManager.rejectMsg.bind(personalMessageManager),
+      cancelPersonalMessage:         this.cancelPersonalMessage.bind(this),
 
       // notices
       checkNotices:   noticeController.updateNoticesList.bind(noticeController),
@@ -437,7 +436,7 @@ module.exports = class MetamaskController extends EventEmitter {
         case 'signed':
           return cb(null, data.rawSig)
         case 'rejected':
-          return cb(new Error('MetaMask Message Signature: User denied transaction signature.'))
+          return cb(new Error('MetaMask Message Signature: User denied message signature.'))
         default:
           return cb(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
       }
@@ -445,6 +444,10 @@ module.exports = class MetamaskController extends EventEmitter {
   }
 
   newUnsignedPersonalMessage (msgParams, cb) {
+    if (!msgParams.from) {
+      return cb(new Error('MetaMask Message Signature: from field is required.'))
+    }
+
     let msgId = this.personalMessageManager.addUnapprovedMessage(msgParams)
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
@@ -453,7 +456,7 @@ module.exports = class MetamaskController extends EventEmitter {
         case 'signed':
           return cb(null, data.rawSig)
         case 'rejected':
-          return cb(new Error('MetaMask Message Signature: User denied transaction signature.'))
+          return cb(new Error('MetaMask Message Signature: User denied message signature.'))
         default:
           return cb(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
       }
@@ -479,6 +482,14 @@ module.exports = class MetamaskController extends EventEmitter {
     })
   }
 
+  cancelMessage(msgId, cb) {
+    const messageManager = this.messageManager
+    messageManager.rejectMsg(msgId)
+    if (cb && typeof cb === 'function') {
+      cb(null, this.getState())
+    }
+  }
+
   // Prefixed Style Message Signing Methods:
   approvePersonalMessage (msgParams, cb) {
     let msgId = this.personalMessageManager.addUnapprovedMessage(msgParams)
@@ -514,6 +525,14 @@ module.exports = class MetamaskController extends EventEmitter {
     })
   }
 
+  cancelPersonalMessage(msgId, cb) {
+    const messageManager = this.personalMessageManager
+    messageManager.rejectMsg(msgId)
+    if (cb && typeof cb === 'function') {
+      cb(null, this.getState())
+    }
+  }
+
   recoverPersonalMessage (msgParams) {
     const keyringController = this.keyringController
     return keyringController.recoverPersonalMessage(msgParams)

ui/app/actions.js

@@ -418,7 +418,7 @@ function sendTx (txData) {
 function completedTx (id) {
   return {
     type: actions.COMPLETED_TX,
-    id,
+    value: id,
   }
 }
 
@@ -436,9 +436,9 @@ function cancelMsg (msgData) {
 }
 
 function cancelPersonalMsg (msgData) {
-  log.debug(`background.cancelMessage`)
-  background.cancelPersonalMessage(msgData.id)
-  return actions.completedTx(msgData.id)
+  const id = msgData.id
+  background.cancelPersonalMessage(id)
+  return actions.completedTx(id)
 }
 
 function cancelTx (txData) {

ui/app/components/pending-personal-msg.js

@@ -34,7 +34,7 @@ PendingMsg.prototype.render = function () {
       // sign + cancel
       h('.flex-row.flex-space-around', [
         h('button', {
-          onClick: state.cancelMessage,
+          onClick: state.cancelPersonalMessage,
         }, 'Cancel'),
         h('button', {
           onClick: state.signPersonalMessage,

ui/app/conf-tx.js

@@ -111,6 +111,7 @@ ConfirmTxScreen.prototype.render = function () {
           signMessage: this.signMessage.bind(this, txData),
           signPersonalMessage: this.signPersonalMessage.bind(this, txData),
           cancelMessage: this.cancelMessage.bind(this, txData),
+          cancelPersonalMessage: this.cancelPersonalMessage.bind(this, txData),
         }),
 
       ]),
@@ -170,7 +171,6 @@ ConfirmTxScreen.prototype.cancelTransaction = function (txData, event) {
 ConfirmTxScreen.prototype.signMessage = function (msgData, event) {
   log.info('conf-tx.js: signing message')
   var params = msgData.msgParams
-  var type = msgData.type
   params.metamaskId = msgData.id
   event.stopPropagation()
   this.props.dispatch(actions.signMsg(params))
@@ -190,6 +190,12 @@ ConfirmTxScreen.prototype.cancelMessage = function (msgData, event) {
   this.props.dispatch(actions.cancelMsg(msgData))
 }
 
+ConfirmTxScreen.prototype.cancelPersonalMessage = function (msgData, event) {
+  log.info('canceling personal message')
+  event.stopPropagation()
+  this.props.dispatch(actions.cancelPersonalMsg(msgData))
+}
+
 ConfirmTxScreen.prototype.goHome = function (event) {
   event.stopPropagation()
   this.props.dispatch(actions.goHome())

ui/app/reducers/app.js

@@ -9,12 +9,13 @@ function reduceApp (state, action) {
   log.debug('App Reducer got ' + action.type)
   // clone and defaults
   const selectedAddress = state.metamask.selectedAddress
-  const pendingTxs = hasPendingTxs(state)
+  let pendingTxs = hasPendingTxs(state)
   let name = 'accounts'
   if (selectedAddress) {
     name = 'accountDetail'
   }
   if (pendingTxs) {
+    log.debug('pending txs detected, defaulting to conf-tx view.')
     name = 'confTx'
   }
 
@@ -310,15 +311,16 @@ function reduceApp (state, action) {
       })
 
     case actions.COMPLETED_TX:
-      log.debug('reducing COMPLETED_TX')
+      log.debug('reducing COMPLETED_TX for tx ' + action.value)
       var { unapprovedTxs, unapprovedMsgs,
         unapprovedPersonalMsgs, network } = state.metamask
 
       var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, network)
-      .filter(tx => tx !== tx.id)
-      log.debug(`actions - COMPLETED_TX with ${unconfTxList.length} txs`)
+      .filter(tx => tx.id !== action.value )
 
-      if (unconfTxList && unconfTxList.length > 0) {
+      pendingTxs = unconfTxList.length > 0
+
+      if (pendingTxs) {
         log.debug('reducer detected txs - rendering confTx view')
         return extend(appState, {
           transForward: false,
@@ -583,8 +585,7 @@ function hasPendingTxs (state) {
 
   var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, network)
   var has = unconfTxList.length > 0
-  log.debug('checking if state has pending txs, concluded ' + has)
-  return unconfTxList.length > 0
+  return has
 }
 
 function indexForPending (state, txId) {