fix swap deref error and address format checking

MiddlePanel.qml

@@ -110,6 +110,7 @@ Rectangle {
 
     function updateStatus(){
         transferView.updateStatus();
+        transferWView.updateStatus();
     }
 
     // send from AddressBook

components/InputMulti.qml

@@ -40,6 +40,7 @@ TextArea {
     property bool mouseSelection: true
     property bool error: false
     property bool addressValidation: false
+    property bool ethAddressValidation: false
 
     id: textArea
     font.family: MoneroComponents.Style.fontRegular.name
@@ -67,6 +68,18 @@ TextArea {
             else error = false;
             TextArea.cursorPosition = textArea.text.length;
         }
+        if(ethAddressValidation){
+            // js replacement for `RegExpValidator { regExp: /[0-9A-Fa-f]{95}/g }`
+            if (textArea.text.startsWith("monero:")) {
+                error = false;
+                return;
+            }
+            textArea.text = textArea.text.replace(/[^a-z0-9.@\-]/gi,'');
+            var address_ok = TxUtils.checkEthAddress(textArea.text, appWindow.persistentSettings.nettype) || TxUtils.isValidOpenAliasAddress(textArea.text);
+            if(!address_ok) error = true;
+            else error = false;
+            TextArea.cursorPosition = textArea.text.length;
+        }
     }
 
     MoneroComponents.ContextMenu {

components/LineEditMulti.qml

@@ -83,6 +83,7 @@ ColumnLayout {
     property bool showingHeader: labelText != "" || copyButton || pasteButton
     property var wrapMode: Text.NoWrap
     property alias addressValidation: input.addressValidation
+    property alias ethAddressValidation: input.ethAddressValidation
     property string backgroundColor: "" // mock
 
     property alias inlineButton: inlineButtonId
@@ -159,6 +160,7 @@ ColumnLayout {
         id: input
         readOnly: false
         addressValidation: false
+        ethAddressValidation: false
         Layout.fillWidth: true
 
         leftPadding: item.inputPaddingLeft

main.qml

@@ -230,6 +230,7 @@ ApplicationWindow {
 
         // Reload transfer page with translations enabled
         middlePanel.transferView.onPageCompleted();
+        middlePanel.transferWView.onPageCompleted();
 
         // If currentWallet exists, we're just switching daemon - close/reopen wallet
         if (typeof currentWallet !== "undefined" && currentWallet !== null) {
@@ -1030,6 +1031,7 @@ ApplicationWindow {
 
             // Clear tx fields
             middlePanel.transferView.clearFields()
+            middlePanel.transferWView.clearFields()
 
         }
         informationPopup.onCloseCallback = null
@@ -1172,6 +1174,7 @@ ApplicationWindow {
             // reset fields
             middlePanel.addressBookView.clearFields();
             middlePanel.transferView.clearFields();
+            middlePanel.transferWView.clearFields();
             middlePanel.receiveView.clearFields();
             // disable timers
             userInActivityTimer.running = false;

pages/TransferW.qml

@@ -177,7 +177,7 @@ Rectangle {
                    return "0x..";
               }
               wrapMode: Text.WrapAnywhere
-              addressValidation: true
+              ethAddressValidation: true
               onTextChanged: {
                   const parsed = walletManager.parse_uri_to_object(text);
                   if (!parsed.error) {

src/libwalletqt/TransferW.h

@@ -0,0 +1,52 @@
+// Copyright (c) 2014-2019, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef TRANSFERW_H
+#define TRANSFERW_H
+
+#include <wallet/api/wallet2_api.h>
+#include <QObject>
+
+class TransferW : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(quint64 amount READ amount)
+    Q_PROPERTY(QString address READ address)
+private:
+    explicit TransferW(uint64_t _amount, const QString &_address,  QObject *parent = 0): QObject(parent), m_amount(_amount), m_address(_address) {};
+private:
+    friend class TransactionInfo;
+    quint64 m_amount;
+    QString m_address;
+public:
+    quint64 amount() const { return m_amount; }
+    QString address() const { return m_address; }
+
+};
+
+#endif // TRANSACTIONINFO_H