Add support for creating hardware wallet

main.qml

@@ -222,6 +222,9 @@ ApplicationWindow {
         if (typeof wizard.m_wallet !== 'undefined') {
             console.log("using wizard wallet")
             //Set restoreHeight
+            if (persistentSettings.restore_height == 0 && persistentSettings.is_recovering_from_device && walletManager.localDaemonSynced()) {
+                persistentSettings.restore_height = walletManager.blockchainHeight() - 1;
+            }
             if(persistentSettings.restore_height > 0){
                 // We store restore height in own variable for performance reasons.
                 restoreHeight = persistentSettings.restore_height
@@ -331,7 +334,9 @@ ApplicationWindow {
             currentDaemonAddress = localDaemonAddress
 
         console.log("initializing with daemon address: ", currentDaemonAddress)
-        currentWallet.initAsync(currentDaemonAddress, 0, persistentSettings.is_recovering, persistentSettings.restore_height);
+        currentWallet.initAsync(currentDaemonAddress, 0, persistentSettings.is_recovering, persistentSettings.is_recovering_from_device, persistentSettings.restore_height);
+        // save wallet keys in case wallet settings have been changed in the init
+        currentWallet.setPassword(walletPassword);
     }
 
     function walletPath() {
@@ -1014,6 +1019,7 @@ ApplicationWindow {
         property string payment_id
         property int    restore_height : 0
         property bool   is_recovering : false
+        property bool   is_recovering_from_device : false
         property bool   customDecorations : true
         property string daemonFlags
         property int logLevel: 0

qml.qrc

@@ -85,9 +85,11 @@
         <file>images/prevPage.png</file>
         <file>wizard/WizardOptions.qml</file>
         <file>images/createWallet.png</file>
+        <file>images/createWalletFromDevice.png</file>
         <file>images/openAccount.png</file>
         <file>images/recoverWallet.png</file>
         <file>wizard/WizardCreateWallet.qml</file>
+        <file>wizard/WizardCreateWalletFromDevice.qml</file>
         <file>images/greyTriangle.png</file>
         <file>images/copyToClipboard.png</file>
         <file>wizard/WizardPassword.qml</file>

src/libwalletqt/Wallet.cpp

@@ -172,12 +172,18 @@ bool Wallet::store(const QString &path)
     return m_walletImpl->store(path.toStdString());
 }
 
-bool Wallet::init(const QString &daemonAddress, quint64 upperTransactionLimit, bool isRecovering, quint64 restoreHeight)
+bool Wallet::init(const QString &daemonAddress, quint64 upperTransactionLimit, bool isRecovering, bool isRecoveringFromDevice, quint64 restoreHeight)
 {
     qDebug() << "init non async";
     if (isRecovering){
         qDebug() << "RESTORING";
         m_walletImpl->setRecoveringFromSeed(true);
+    }
+    if (isRecoveringFromDevice){
+        qDebug() << "RESTORING FROM DEVICE";
+        m_walletImpl->setRecoveringFromDevice(true);
+    }
+    if (isRecovering || isRecoveringFromDevice) {
         m_walletImpl->setRefreshFromBlockHeight(restoreHeight);
     }
     m_walletImpl->init(daemonAddress.toStdString(), upperTransactionLimit, m_daemonUsername.toStdString(), m_daemonPassword.toStdString());
@@ -191,7 +197,7 @@ void Wallet::setDaemonLogin(const QString &daemonUsername, const QString &daemon
     m_daemonPassword = daemonPassword;
 }
 
-void Wallet::initAsync(const QString &daemonAddress, quint64 upperTransactionLimit, bool isRecovering, quint64 restoreHeight)
+void Wallet::initAsync(const QString &daemonAddress, quint64 upperTransactionLimit, bool isRecovering, bool isRecoveringFromDevice, quint64 restoreHeight)
 {
     qDebug() << "initAsync: " + daemonAddress;
     // Change status to disconnected if connected
@@ -201,7 +207,7 @@ void Wallet::initAsync(const QString &daemonAddress, quint64 upperTransactionLim
     }
 
     QFuture<bool> future = QtConcurrent::run(this, &Wallet::init,
-                                  daemonAddress, upperTransactionLimit, isRecovering, restoreHeight);
+                                  daemonAddress, upperTransactionLimit, isRecovering, isRecoveringFromDevice, restoreHeight);
     QFutureWatcher<bool> * watcher = new QFutureWatcher<bool>();
 
     connect(watcher, &QFutureWatcher<bool>::finished,

src/libwalletqt/Wallet.h

@@ -111,10 +111,10 @@ public:
     Q_INVOKABLE bool store(const QString &path = "");
 
     //! initializes wallet
-    Q_INVOKABLE bool init(const QString &daemonAddress, quint64 upperTransactionLimit = 0, bool isRecovering = false, quint64 restoreHeight = 0);
+    Q_INVOKABLE bool init(const QString &daemonAddress, quint64 upperTransactionLimit = 0, bool isRecovering = false, bool isRecoveringFromDevice = false, quint64 restoreHeight = 0);
 
     //! initializes wallet asynchronously
-    Q_INVOKABLE void initAsync(const QString &daemonAddress, quint64 upperTransactionLimit = 0, bool isRecovering = false, quint64 restoreHeight = 0);
+    Q_INVOKABLE void initAsync(const QString &daemonAddress, quint64 upperTransactionLimit = 0, bool isRecovering = false, bool isRecoveringFromDevice = false, quint64 restoreHeight = 0);
 
     // Set daemon rpc user/pass
     Q_INVOKABLE void setDaemonLogin(const QString &daemonUsername = "", const QString &daemonPassword = "");

src/libwalletqt/WalletManager.cpp

@@ -104,6 +104,20 @@ Wallet *WalletManager::createWalletFromKeys(const QString &path, const QString &
     return m_currentWallet;
 }
 
+Wallet *WalletManager::createWalletFromDevice(const QString &path, const QString &password, NetworkType::Type nettype,
+                                              const QString &deviceName, quint64 restoreHeight, const QString &subaddressLookahead)
+{
+    QMutexLocker locker(&m_mutex);
+    if (m_currentWallet) {
+        qDebug() << "Closing open m_currentWallet" << m_currentWallet;
+        delete m_currentWallet;
+        m_currentWallet = NULL;
+    }
+    Monero::Wallet * w = m_pimpl->createWalletFromDevice(path.toStdString(), password.toStdString(), static_cast<Monero::NetworkType>(nettype),
+                                                         deviceName.toStdString(), restoreHeight, subaddressLookahead.toStdString());
+    m_currentWallet = new Wallet(w);
+    return m_currentWallet;
+}
 
 QString WalletManager::closeWallet()
 {

src/libwalletqt/WalletManager.h

@@ -62,6 +62,12 @@ public:
                                               const QString &spendkey = "",
                                               quint64 restoreHeight = 0);
 
+    Q_INVOKABLE Wallet * createWalletFromDevice(const QString &path,
+                                                const QString &password,
+                                                NetworkType::Type nettype,
+                                                const QString &deviceName,
+                                                quint64 restoreHeight = 0,
+                                                const QString &subaddressLookahead = "");
     /*!
      * \brief closeWallet - closes current open wallet and frees memory
      * \return wallet address

wizard/WizardCreateWalletFromDevice.qml

@@ -0,0 +1,123 @@
+// Copyright (c) 2014-2018, 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.
+
+import QtQuick 2.2
+import moneroComponents.WalletManager 1.0
+import moneroComponents.Wallet 1.0
+import QtQuick.Layouts 1.1
+import QtQuick.Dialogs 1.2
+import 'utils.js' as Utils
+
+ColumnLayout {
+    opacity: 0
+    visible: false
+
+    Behavior on opacity {
+        NumberAnimation { duration: 100; easing.type: Easing.InQuad }
+    }
+
+
+    onOpacityChanged: visible = opacity !== 0
+
+    function onWizardRestarted() {
+        // reset account name field
+        uiItem.accountNameText = defaultAccountName
+    }
+
+    //! function called each time we display this page
+
+    function onPageOpened(settingsOblect) {
+        uiItem.checkNextButton()
+        uiItem.deviceNameDropdown.update()
+    }
+
+    function onPageClosed(settingsObject) {
+        settingsObject['account_name'] = uiItem.accountNameText
+        settingsObject['wallet_path'] = uiItem.walletPath
+        var restoreHeight = parseInt(uiItem.restoreHeight);
+        settingsObject['restore_height'] = isNaN(restoreHeight)? 0 : restoreHeight;
+        settingsObject['subaddress_lookahead'] = uiItem.subaddressLookahead;
+        settingsObject['deviceName'] = uiItem.deviceName;
+        var walletFullPath = wizard.createWalletPath(uiItem.walletPath,uiItem.accountNameText);
+        if (!wizard.walletPathValid(walletFullPath)) {
+            return false;
+        }
+        return createWalletFromDevice(settingsObject)
+    }
+
+    //! function called each time we hide this page
+    //
+
+
+    function createWalletFromDevice(settingsObject) {
+        // TODO: create wallet in temporary filename and a) move it to the path specified by user after the final
+        // page submitted or b) delete it when program closed before reaching final page
+
+        // Always delete the wallet object before creating new - we could be stepping back from recovering wallet
+        if (typeof m_wallet !== 'undefined') {
+            walletManager.closeWallet()
+            console.log("deleting wallet")
+        }
+
+        var tmp_wallet_filename = oshelper.temporaryFilename();
+        console.log("Creating temporary wallet", tmp_wallet_filename)
+        var nettype = appWindow.persistentSettings.nettype;
+        var restoreHeight = settingsObject.restore_height;
+        var subaddressLookahead = settingsObject.subaddress_lookahead;
+        var deviceName = settingsObject.deviceName;
+
+        var wallet = walletManager.createWalletFromDevice(tmp_wallet_filename, "", nettype, deviceName, restoreHeight, subaddressLookahead);
+
+        var success = wallet.status === Wallet.Status_Ok;
+        if (success) {
+            m_wallet = wallet;
+            settingsObject['is_recovering_from_device'] = true;
+            settingsObject['tmp_wallet_filename'] = tmp_wallet_filename
+        } else {
+            console.log(wallet.errorString)
+            walletErrorDialog.text = wallet.errorString;
+            walletErrorDialog.open();
+            walletManager.closeWallet();
+        }
+        return success;
+    }
+
+    WizardManageWalletUI {
+        id: uiItem
+        titleText: qsTr("Create a new wallet from hardware device") + translationManager.emptyString
+        wordsTextItem.clipboardButtonVisible: false
+        wordsTextItem.tipTextVisible: false
+        restoreHeightVisible:true
+        recoverMode: false
+        recoverFromDevice: true
+    }
+
+    Component.onCompleted: {
+        parent.wizardRestarted.connect(onWizardRestarted)
+    }
+}

wizard/WizardMain.qml

@@ -54,6 +54,7 @@ ColumnLayout {
         "create_wallet" : [welcomePage, optionsPage, createWalletPage, passwordPage, daemonSettingsPage, finishPage ],
         "recovery_wallet" : [welcomePage, optionsPage, recoveryWalletPage, passwordPage, daemonSettingsPage, finishPage ],
         "create_view_only_wallet" : [ createViewOnlyWalletPage, passwordPage ],
+        "create_wallet_from_device" : [welcomePage, optionsPage, createWalletFromDevicePage, passwordPage, daemonSettingsPage, finishPage ],
 
     }
     property string currentPath: "create_wallet"
@@ -162,6 +163,16 @@ ColumnLayout {
         rootItem.state = "wizard";
     }
 
+    function openCreateWalletFromDevicePage() {
+        wizardRestarted();
+        print ("show create wallet from device page");
+        currentPath = "create_wallet_from_device"
+        pages = paths[currentPath]
+        wizard.nextButton.visible = true
+        // goto next page
+        switchPage(true);
+    }
+
     function createWalletPath(folder_path,account_name){
 
         // Remove trailing slash - (default on windows and mac)
@@ -233,6 +244,7 @@ ColumnLayout {
         appWindow.persistentSettings.auto_donations_amount = false //settings.auto_donations_amount
         appWindow.persistentSettings.restore_height = (isNaN(settings.restore_height))? 0 : settings.restore_height
         appWindow.persistentSettings.is_recovering = (settings.is_recovering === undefined)? false : settings.is_recovering
+        appWindow.persistentSettings.is_recovering_from_device = (settings.is_recovering_from_device === undefined)? false : settings.is_recovering_from_device
     }
 
     // reading settings from persistent storage
@@ -263,6 +275,7 @@ ColumnLayout {
         onCreateWalletClicked: wizard.openCreateWalletPage()
         onRecoveryWalletClicked: wizard.openRecoveryWalletPage()
         onOpenWalletClicked: wizard.openOpenWalletPage();
+        onCreateWalletFromDeviceClicked: wizard.openCreateWalletFromDevicePage()
     }
 
     WizardCreateWallet {
@@ -283,6 +296,12 @@ ColumnLayout {
         Layout.topMargin: wizardTopMargin
     }
 
+    WizardCreateWalletFromDevice {
+        id: createWalletFromDevicePage
+        Layout.bottomMargin: wizardBottomMargin
+        Layout.topMargin: wizardTopMargin
+    }
+
     WizardPassword {
         id: passwordPage
         Layout.bottomMargin: wizardBottomMargin

wizard/WizardManageWalletUI.qml

@@ -44,6 +44,7 @@ ColumnLayout {
     property alias wordsTextItem : memoTextItem
     property alias restoreHeight : restoreHeightItem.text
     property alias restoreHeightVisible: restoreHeightItem.visible
+    property alias subaddressLookahead : subaddressLookaheadItem.text
     property alias walletName : accountName.text
     property alias progressDotsModel : progressDots.model
     property alias recoverFromKeysAddress: addressLine.text;
@@ -53,6 +54,10 @@ ColumnLayout {
     property bool recoverMode: false
     // Recover form seed or keys
     property bool recoverFromSeedMode: true
+    // Recover form hardware device
+    property bool recoverFromDevice: false
+    property var deviceName: deviceNameModel.get(deviceNameDropdown.currentIndex).column2
+    property alias deviceNameDropdown: deviceNameDropdown
     property int rowSpacing: 10
 
     function checkFields(){
@@ -215,7 +220,7 @@ ColumnLayout {
     // Recover from seed
     RowLayout {
         id: recoverFromSeed
-        visible: !recoverMode || ( recoverMode && recoverFromSeedMode)
+        visible: !recoverFromDevice && (!recoverMode || ( recoverMode && recoverFromSeedMode))
         WizardMemoTextInput {
             id : memoTextItem
             Layout.fillWidth: true
@@ -304,8 +309,55 @@ ColumnLayout {
         }
     }
     
+    // Subaddress lookahead
+    RowLayout {
+        visible: recoverFromDevice
+        LineEdit {
+            id: subaddressLookaheadItem
+            Layout.fillWidth: true
+            Layout.maximumWidth: 600 * scaleRatio
+            Layout.minimumWidth: 200 * scaleRatio
+            placeholderFontBold: true
+            placeholderFontFamily: "Arial"
+            placeholderColor: Style.legacy_placeholderFontColor
+            placeholderText: qsTr("Subaddress lookahead (optional): <major>:<minor>") + translationManager.emptyString
+            placeholderOpacity: 1.0
+            borderColor: Qt.rgba(0, 0, 0, 0.15)
+            backgroundColor: "white"
+            fontColor: "black"
+            fontBold: false
+        }
+    }
+
+    // Device name
+    ColumnLayout {
+        visible: recoverFromDevice
+        Label {
+            Layout.topMargin: 20 * scaleRatio
+            fontFamily: "Arial"
+            fontColor: "#555555"
+            fontSize: 14 * scaleRatio
+            text:  qsTr("Device name") + translationManager.emptyString
+        }
+        ListModel {
+            id: deviceNameModel
+            ListElement { column1: qsTr("Ledger") ; column2: "Ledger"; }
+//            ListElement { column1: qsTr("Trezor") ; column2: "Trezor"; }
+        }
+        StandardDropdown {
+            id: deviceNameDropdown
+            dataModel: deviceNameModel
+            Layout.fillWidth: true
+            Layout.topMargin: 6
+            colorHeaderBackground: "black"
+            releasedColor: "#363636"
+            pressedColor: "#202020"
+        }
+    }
+
     // Wallet store location
     ColumnLayout {
+        z: deviceNameDropdown.z - 1
         Label {
             Layout.fillWidth: true
             Layout.topMargin: 20 * scaleRatio

wizard/WizardOptions.qml

@@ -37,9 +37,10 @@ ColumnLayout {
     signal createWalletClicked()
     signal recoveryWalletClicked()
     signal openWalletClicked()
+    signal createWalletFromDeviceClicked()
     opacity: 0
     visible: false
-    property int buttonSize: (isMobile) ? 80 * scaleRatio : 190 * scaleRatio
+    property int buttonSize: (isMobile) ? 80 * scaleRatio : 140 * scaleRatio
     property int buttonImageSize: (isMobile) ? buttonSize - 10 * scaleRatio : buttonSize - 30 * scaleRatio
 
     function onPageClosed() {
@@ -227,6 +228,51 @@ ColumnLayout {
                 wrapMode: Text.WordWrap
             }
         }
+
+        GridLayout {
+            Layout.fillHeight: true
+            Layout.fillWidth: true
+            flow: !isMobile ? GridLayout.TopToBottom : GridLayout.LeftToRight
+            rowSpacing: 20 * scaleRatio
+            columnSpacing: 10 * scaleRatio
+
+            Rectangle {
+                Layout.preferredHeight: page.buttonSize
+                Layout.preferredWidth: page.buttonSize
+                radius: page.buttonSize
+                color: createWalletFromDeviceArea.containsMouse ? "#DBDBDB" : "#FFFFFF"
+
+
+                Image {
+                    width: page.buttonImageSize
+                    height: page.buttonImageSize
+                    fillMode: Image.PreserveAspectFit
+                    horizontalAlignment: Image.AlignRight
+                    verticalAlignment: Image.AlignTop
+                    anchors.centerIn: parent
+                    source: "qrc:///images/createWalletFromDevice.png"
+                }
+
+                MouseArea {
+                    id: createWalletFromDeviceArea
+                    anchors.fill: parent
+                    hoverEnabled: true
+                    onClicked: {
+                        page.createWalletFromDeviceClicked()
+                    }
+                }
+            }
+
+            Text {
+                Layout.preferredWidth: page.buttonSize
+                font.family: "Arial"
+                font.pixelSize: 16 * scaleRatio
+                color: "#4A4949"
+                horizontalAlignment: Text.AlignHCenter
+                wrapMode: Text.WordWrap
+                text: qsTr("Create a new wallet from hardware device") + translationManager.emptyString
+            }
+        }
     }
 
     ColumnLayout {