mirror of
https://github.com/monero-project/monero-gui
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002404227f
e6a8fcd
Clean up m_wallet before opening new wallets (xmrdsc)
644 lines
28 KiB
QML
644 lines
28 KiB
QML
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import QtQml 2.0
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import QtQuick 2.9
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import QtQuick.Controls 2.0
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import QtQuick.Controls 1.4
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import QtGraphicalEffects 1.0
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import QtQuick.Controls.Styles 1.4
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import QtQuick.Layouts 1.2
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import QtQuick.Dialogs 1.2
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import moneroComponents.Wallet 1.0
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import "../js/Wizard.js" as Wizard
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import "../js/Windows.js" as Windows
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import "../js/Utils.js" as Utils
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import "../components" as MoneroComponents
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import "../components/effects/" as MoneroEffects
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import "../pages"
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Rectangle {
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id: wizardController
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anchors.fill: parent
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signal useMoneroClicked()
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signal walletCreatedFromDevice(bool success)
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function restart() {
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// Clear up any state, including `m_wallet`, which
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// is the temp. wallet object whilst creating new wallets.
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// This function is called automatically by navigating to `wizardHome`.
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wizardStateView.state = "wizardHome"
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wizardController.walletOptionsName = defaultAccountName;
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wizardController.walletOptionsLocation = '';
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wizardController.walletOptionsPassword = '';
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wizardController.walletOptionsSeed = '';
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wizardController.walletOptionsRecoverAddress = ''
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wizardController.walletOptionsRecoverViewkey = ''
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wizardController.walletOptionsRecoverSpendkey = ''
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wizardController.walletOptionsBackup = '';
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wizardController.walletRestoreMode = 'seed';
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wizardController.walletOptionsRestoreHeight = 0;
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wizardController.walletOptionsIsRecovering = false;
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wizardController.walletOptionsIsRecoveringFromDevice = false;
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wizardController.walletOptionsDeviceName = '';
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wizardController.walletOptionsDeviceIsRestore = false;
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wizardController.tmpWalletFilename = '';
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wizardController.walletRestoreMode = 'seed'
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wizardController.walletOptionsSubaddressLookahead = '';
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wizardController.remoteNodes = {};
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disconnect();
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if (typeof wizardController.m_wallet !== 'undefined'){
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walletManager.closeWallet();
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wizardController.m_wallet = undefined;
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}
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}
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property var m_wallet;
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property alias wizardState: wizardStateView.state
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property alias wizardStatePrevious: wizardStateView.previousView
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property alias wizardStackView: stackView
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property int wizardSubViewWidth: 780
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property int wizardSubViewTopMargin: persistentSettings.customDecorations ? 90 : 32
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property bool skipModeSelection: false
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// wallet variables
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property string walletOptionsName: ''
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property string walletOptionsLocation: ''
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property string walletOptionsPassword: ''
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property string walletOptionsSeed: ''
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property string walletOptionsRecoverAddress: ''
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property string walletOptionsRecoverViewkey: ''
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property string walletOptionsRecoverSpendkey: ''
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property string walletOptionsBackup: ''
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property int walletOptionsRestoreHeight: 0
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property string walletOptionsBootstrapAddress: persistentSettings.bootstrapNodeAddress
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property bool walletOptionsRestoringFromDevice: false
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property bool walletOptionsIsRecovering: false
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property bool walletOptionsIsRecoveringFromDevice: false
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property string walletOptionsSubaddressLookahead: ''
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property string walletOptionsDeviceName: ''
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property bool walletOptionsDeviceIsRestore: false
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property string tmpWalletFilename: ''
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property var remoteNodes: ''
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// language settings, updated via sidebar
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property string language_locale: 'en_US'
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property string language_wallet: 'English'
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property string language_language: 'English (US)'
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// recovery made (restore wallet)
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property string walletRestoreMode: 'seed' // seed, keys, qr
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// flickable margin
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property int flickableHeightMargin: 200
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property int layoutScale: {
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if(isMobile){
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return 0;
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} else if(appWindow.width < 800){
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return 1;
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} else {
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return 2;
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}
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}
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Rectangle {
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id: wizardStateView
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property Item currentView
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property Item previousView
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property WizardLanguage wizardLanguageView: WizardLanguage { }
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property WizardHome wizardHomeView: WizardHome { }
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property WizardCreateWallet1 wizardCreateWallet1View: WizardCreateWallet1 { }
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property WizardCreateWallet2 wizardCreateWallet2View: WizardCreateWallet2 { }
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property WizardCreateWallet3 wizardCreateWallet3View: WizardCreateWallet3 { }
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property WizardCreateWallet4 wizardCreateWallet4View: WizardCreateWallet4 { }
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property WizardRestoreWallet1 wizardRestoreWallet1View: WizardRestoreWallet1 { }
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property WizardRestoreWallet2 wizardRestoreWallet2View: WizardRestoreWallet2 { }
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property WizardRestoreWallet3 wizardRestoreWallet3View: WizardRestoreWallet3 { }
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property WizardRestoreWallet4 wizardRestoreWallet4View: WizardRestoreWallet4 { }
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property WizardCreateDevice1 wizardCreateDevice1View: WizardCreateDevice1 { }
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property WizardOpenWallet1 wizardOpenWallet1View: WizardOpenWallet1 { }
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property WizardModeSelection wizardModeSelectionView: WizardModeSelection { }
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property WizardModeRemoteNodeWarning wizardModeRemoteNodeWarningView: WizardModeRemoteNodeWarning { }
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property WizardModeBootstrap wizardModeBootstrapView: WizardModeBootstrap {}
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anchors.fill: parent
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signal previousClicked;
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color: "transparent"
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state: ''
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onPreviousClicked: {
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if (previousView && previousView.viewName != null){
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state = previousView.viewName;
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} else {
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state = "wizardHome";
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}
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}
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onCurrentViewChanged: {
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if (previousView) {
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if (typeof previousView.onPageClosed === "function") {
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previousView.onPageClosed();
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}
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}
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if(previousView !== null && currentView.viewName === "wizardHome")
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wizardController.restart();
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if (currentView) {
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stackView.replace(currentView)
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// Calls when view is opened
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if (typeof currentView.onPageCompleted === "function") {
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currentView.onPageCompleted(previousView);
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}
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}
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previousView = currentView;
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// reset push direction
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if(wizardController.wizardState == "wizardHome")
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wizardController.wizardStackView.backTransition = false;
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}
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states: [
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State {
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name: "wizardLanguage"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardLanguageView }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardLanguageView.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardHome"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardHomeView }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardHomeView.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardCreateWallet1"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardCreateWallet1View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardCreateWallet1View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardCreateWallet2"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardCreateWallet2View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardCreateWallet2View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardCreateWallet3"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardCreateWallet3View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardCreateWallet3View.height + wizardController.flickableHeightMargin + 400 }
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}, State {
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name: "wizardCreateWallet4"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardCreateWallet4View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardCreateWallet4View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardRestoreWallet1"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardRestoreWallet1View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardRestoreWallet1View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardRestoreWallet2"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardRestoreWallet2View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardRestoreWallet2View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardRestoreWallet3"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardRestoreWallet3View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardRestoreWallet3View.childrenRect.height + wizardController.flickableHeightMargin + 400 }
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}, State {
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name: "wizardRestoreWallet4"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardRestoreWallet4View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardRestoreWallet4View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardCreateDevice1"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardCreateDevice1View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardCreateDevice1View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardOpenWallet1"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardOpenWallet1View }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardOpenWallet1View.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardModeSelection"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardModeSelectionView }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardModeSelectionView.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardModeRemoteNodeWarning"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardModeRemoteNodeWarningView }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardModeRemoteNodeWarningView.childrenRect.height + wizardController.flickableHeightMargin }
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}, State {
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name: "wizardModeBootstrap"
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PropertyChanges { target: wizardStateView; currentView: wizardStateView.wizardModeBootstrapView }
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PropertyChanges { target: wizardFlickable; contentHeight: wizardStateView.wizardModeBootstrapView.childrenRect.height + wizardController.flickableHeightMargin }
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}
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]
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MoneroEffects.GradientBackground {
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anchors.fill: parent
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fallBackColor: MoneroComponents.Style.middlePanelBackgroundColor
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initialStartColor: MoneroComponents.Style.wizardBackgroundGradientStart
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initialStopColor: MoneroComponents.Style.middlePanelBackgroundGradientStop
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blackColorStart: MoneroComponents.Style._b_wizardBackgroundGradientStart
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blackColorStop: MoneroComponents.Style._b_middlePanelBackgroundGradientStop
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whiteColorStart: MoneroComponents.Style._w_wizardBackgroundGradientStart
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whiteColorStop: MoneroComponents.Style._w_middlePanelBackgroundGradientStop
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start: Qt.point(0, 0)
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end: Qt.point(height, width)
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}
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Flickable {
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id: wizardFlickable
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anchors.fill: parent
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clip: true
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ScrollBar.vertical: ScrollBar {
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parent: wizardFlickable.parent
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anchors.left: parent.right
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anchors.leftMargin: 3
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anchors.top: parent.top
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anchors.topMargin: 4
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anchors.bottom: parent.bottom
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}
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onFlickingChanged: {
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releaseFocus();
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}
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StackView {
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id: stackView
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initialItem: wizardStateView.wizardLanguageView
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anchors.fill: parent
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clip: true
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delegate: StackViewDelegate {
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pushTransition: StackViewTransition {
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PropertyAnimation {
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target: enterItem
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property: "x"
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from: stackView.backTransition ? -target.width : target.width
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to: 0
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duration: 300
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easing.type: Easing.OutCubic
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}
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PropertyAnimation {
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target: exitItem
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property: "x"
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from: 0
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to: stackView.backTransition ? target.width : -target.width
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duration: 300
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easing.type: Easing.OutCubic
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}
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}
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}
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}
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}
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}
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//Open Wallet from file
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FileDialog {
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id: fileDialog
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title: qsTr("Please choose a file") + translationManager.emptyString
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folder: "file://" + moneroAccountsDir
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nameFilters: [ "Wallet files (*.keys)"]
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sidebarVisible: false
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onAccepted: {
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wizardController.openWalletFile(fileDialog.fileUrl);
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}
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onRejected: {
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console.log("Canceled")
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appWindow.viewState = "wizard";
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}
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}
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function createWallet() {
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// Creates wallet in a temp. location
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// Always delete the wallet object before creating new - we could be stepping back from recovering wallet
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if (typeof wizardController.m_wallet !== 'undefined') {
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walletManager.closeWallet()
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console.log("deleting wallet")
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}
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var tmp_wallet_filename = oshelper.temporaryFilename();
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console.log("Creating temporary wallet", tmp_wallet_filename)
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var nettype = appWindow.persistentSettings.nettype;
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var kdfRounds = appWindow.persistentSettings.kdfRounds;
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var wallet = walletManager.createWallet(tmp_wallet_filename, "", wizardController.language_wallet, nettype, kdfRounds)
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wizardController.walletOptionsSeed = wallet.seed
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// saving wallet in "global" object
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// @TODO: wallet should have a property pointing to the file where it stored or loaded from
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wizardController.m_wallet = wallet;
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wizardController.tmpWalletFilename = tmp_wallet_filename
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}
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function writeWallet() {
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// Save wallet files in user specified location
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var new_wallet_filename = Wizard.createWalletPath(
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isIOS,
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wizardController.walletOptionsLocation,
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wizardController.walletOptionsName);
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if(isIOS) {
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console.log("saving in ios: " + moneroAccountsDir + new_wallet_filename)
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wizardController.m_wallet.store(moneroAccountsDir + new_wallet_filename);
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} else {
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console.log("saving in wizard: " + new_wallet_filename)
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wizardController.m_wallet.store(new_wallet_filename);
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}
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// make sure temporary wallet files are deleted
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console.log("Removing temporary wallet: " + wizardController.tmpWalletFilename)
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oshelper.removeTemporaryWallet(wizardController.tmpWalletFilename)
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// protecting wallet with password
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wizardController.m_wallet.setPassword(wizardController.walletOptionsPassword);
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// Store password in session to be able to use password protected functions (e.g show seed)
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appWindow.walletPassword = walletOptionsPassword
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// save to persistent settings
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persistentSettings.language = wizardController.language_language
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persistentSettings.locale = wizardController.language_locale
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persistentSettings.account_name = wizardController.walletOptionsName
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persistentSettings.wallet_path = new_wallet_filename
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persistentSettings.restore_height = (isNaN(walletOptionsRestoreHeight))? 0 : walletOptionsRestoreHeight
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persistentSettings.allow_background_mining = false
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persistentSettings.is_recovering = (wizardController.walletOptionsIsRecovering === undefined) ? false : wizardController.walletOptionsIsRecovering
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persistentSettings.is_recovering_from_device = (wizardController.walletOptionsIsRecoveringFromDevice === undefined) ? false : wizardController.walletOptionsIsRecoveringFromDevice
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}
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function recoveryWallet() {
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var nettype = persistentSettings.nettype;
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var kdfRounds = persistentSettings.kdfRounds;
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var restoreHeight = wizardController.walletOptionsRestoreHeight;
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var tmp_wallet_filename = oshelper.temporaryFilename()
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console.log("Creating temporary wallet", tmp_wallet_filename)
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// delete the temporary wallet object before creating new
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if (typeof wizardController.m_wallet !== 'undefined') {
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walletManager.closeWallet()
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console.log("deleting temporary wallet")
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}
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var wallet = ''
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// From seed or keys
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if(wizardController.walletRestoreMode === 'seed')
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wallet = walletManager.recoveryWallet(tmp_wallet_filename, wizardController.walletOptionsSeed, nettype, restoreHeight, kdfRounds)
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else
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wallet = walletManager.createWalletFromKeys(tmp_wallet_filename, wizardController.language_wallet, nettype,
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wizardController.walletOptionsRecoverAddress, wizardController.walletOptionsRecoverViewkey,
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wizardController.walletOptionsRecoverSpendkey, restoreHeight, kdfRounds)
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var success = wallet.status === Wallet.Status_Ok;
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if (success) {
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wizardController.m_wallet = wallet;
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wizardController.walletOptionsIsRecovering = true;
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wizardController.tmpWalletFilename = tmp_wallet_filename
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} else {
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console.log(wallet.errorString)
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appWindow.showStatusMessage(qsTr(wallet.errorString), 5);
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walletManager.closeWallet();
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}
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return success;
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}
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function disconnect(){
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walletManager.walletCreated.disconnect(onWalletCreated);
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walletManager.walletPassphraseNeeded.disconnect(onWalletPassphraseNeeded);
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walletManager.deviceButtonRequest.disconnect(onDeviceButtonRequest);
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walletManager.deviceButtonPressed.disconnect(onDeviceButtonPressed);
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}
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function connect(){
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walletManager.walletCreated.connect(onWalletCreated);
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walletManager.walletPassphraseNeeded.connect(onWalletPassphraseNeeded);
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walletManager.deviceButtonRequest.connect(onDeviceButtonRequest);
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walletManager.deviceButtonPressed.connect(onDeviceButtonPressed);
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}
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function deviceAttentionSplash(){
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appWindow.showProcessingSplash(qsTr("Please proceed to the device..."));
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}
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function creatingWalletDeviceSplash(){
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appWindow.showProcessingSplash(qsTr("Creating wallet from device..."));
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}
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function createWalletFromDevice() {
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// TODO: create wallet in temporary filename and a) move it to the path specified by user after the final
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// page submitted or b) delete it when program closed before reaching final page
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// Always delete the wallet object before creating new - we could be stepping back from recovering wallet
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if (typeof wizardController.m_wallet !== 'undefined') {
|
|
walletManager.closeWallet()
|
|
console.log("deleting wallet")
|
|
}
|
|
|
|
tmpWalletFilename = oshelper.temporaryFilename();
|
|
console.log("Creating temporary wallet", tmpWalletFilename)
|
|
var nettype = persistentSettings.nettype;
|
|
var restoreHeight = wizardController.walletOptionsRestoreHeight;
|
|
var subaddressLookahead = wizardController.walletOptionsSubaddressLookahead;
|
|
var deviceName = wizardController.walletOptionsDeviceName;
|
|
|
|
connect();
|
|
walletManager.createWalletFromDeviceAsync(tmpWalletFilename, "", nettype, deviceName, restoreHeight, subaddressLookahead);
|
|
creatingWalletDeviceSplash();
|
|
}
|
|
|
|
function onWalletCreated(wallet) {
|
|
splash.close()
|
|
|
|
var success = wallet.status === Wallet.Status_Ok;
|
|
if (success) {
|
|
wizardController.m_wallet = wallet;
|
|
wizardController.walletOptionsIsRecoveringFromDevice = true;
|
|
if (!wizardController.walletOptionsDeviceIsRestore) {
|
|
// User creates a hardware wallet for the first time. Use a recent block height from API.
|
|
wizardController.walletOptionsRestoreHeight = wizardController.m_wallet.walletCreationHeight;
|
|
}
|
|
} else {
|
|
console.log(wallet.errorString)
|
|
wizardController.tmpWalletFilename = '';
|
|
appWindow.showStatusMessage(qsTr(wallet.errorString), 5);
|
|
walletManager.closeWallet();
|
|
}
|
|
|
|
disconnect();
|
|
walletCreatedFromDevice(success);
|
|
}
|
|
|
|
function onWalletPassphraseNeeded(){
|
|
splash.close()
|
|
|
|
console.log(">>> wallet passphrase needed: ");
|
|
passphraseDialog.onAcceptedCallback = function() {
|
|
walletManager.onPassphraseEntered(passphraseDialog.passphrase);
|
|
creatingWalletDeviceSplash();
|
|
}
|
|
passphraseDialog.onRejectedCallback = function() {
|
|
walletManager.onPassphraseEntered("", true);
|
|
creatingWalletDeviceSplash();
|
|
}
|
|
passphraseDialog.open()
|
|
}
|
|
|
|
function onDeviceButtonRequest(code){
|
|
deviceAttentionSplash();
|
|
}
|
|
|
|
function onDeviceButtonPressed(){
|
|
creatingWalletDeviceSplash();
|
|
}
|
|
|
|
function openWallet(){
|
|
if (typeof wizardController.m_wallet !== 'undefined' && wizardController.m_wallet != null) {
|
|
walletManager.closeWallet()
|
|
}
|
|
|
|
fileDialog.open();
|
|
}
|
|
|
|
function openWalletFile(fn) {
|
|
persistentSettings.restore_height = 0;
|
|
persistentSettings.is_recovering = false;
|
|
persistentSettings.is_recovering_from_device = false;
|
|
|
|
appWindow.restoreHeight = 0;
|
|
appWindow.walletPassword = "";
|
|
|
|
if(typeof fn == 'object')
|
|
persistentSettings.wallet_path = walletManager.urlToLocalPath(fn);
|
|
else
|
|
persistentSettings.wallet_path = fn;
|
|
|
|
if(isIOS)
|
|
persistentSettings.wallet_path = persistentSettings.wallet_path.replace(moneroAccountsDir, "");
|
|
|
|
console.log(moneroAccountsDir);
|
|
console.log(fn);
|
|
console.log(persistentSettings.wallet_path);
|
|
|
|
passwordDialog.onAcceptedCallback = function() {
|
|
walletPassword = passwordDialog.password;
|
|
appWindow.initialize();
|
|
}
|
|
passwordDialog.onRejectedCallback = function() {
|
|
console.log("Canceled");
|
|
appWindow.viewState = "wizard";
|
|
}
|
|
|
|
passwordDialog.open(appWindow.usefulName(appWindow.walletPath()));
|
|
}
|
|
|
|
function fetchRemoteNodes(cb, cb_err){
|
|
// Fetch remote nodes, parse JSON, store in result `wizardController.remoteNodes`, call setAutNode(), call callback
|
|
var url = appWindow.remoteNodeService + 'api/nodes.json';
|
|
console.log("HTTP request: " + url);
|
|
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.timeout = 3500;
|
|
|
|
// Unfortunately we cannot spoof User-Agent since it is hardcoded in Qt
|
|
//xhr.setRequestHeader("User-Agent", "-");
|
|
|
|
xhr.onreadystatechange = function() {
|
|
var msg;
|
|
if (xhr.readyState != 4) {
|
|
return;
|
|
} else if(xhr.status != 200){
|
|
msg = "Error fetching remote nodes; status code was not 200";
|
|
console.log(msg);
|
|
if(typeof cb_err === 'function')
|
|
return cb_err(msg);
|
|
} else {
|
|
var body = xhr.responseText;
|
|
if(typeof body === 'undefined' || body === ''){
|
|
msg = "Error fetching remote nodes; response body was empty";
|
|
console.log(msg);
|
|
if(typeof cb_err === 'function')
|
|
return cb_err(msg);
|
|
}
|
|
|
|
var data = JSON.parse(body);
|
|
wizardController.remoteNodes = data;
|
|
console.log("node list updated");
|
|
setAutoNode();
|
|
return cb();
|
|
}
|
|
}
|
|
|
|
xhr.open('GET', url, true);
|
|
xhr.send(null);
|
|
}
|
|
|
|
function setAutoNode(){
|
|
var node;
|
|
var nodes;
|
|
var nodeObject = wizardController.remoteNodes;
|
|
var region = persistentSettings.remoteNodeRegion;
|
|
|
|
if(typeof region !== 'undefined' && region !== ""){
|
|
if(nodeObject.hasOwnProperty(region) && nodeObject[region].length > 0){
|
|
nodes = nodeObject[region];
|
|
} else {
|
|
console.log("No suitable nodes found for region " + region + ". Defaulting to random node.");
|
|
}
|
|
}
|
|
|
|
if(typeof nodes === 'undefined'){
|
|
nodes = [];
|
|
Object.keys(nodeObject).forEach(function(obj, i){
|
|
nodes = nodes.concat(nodeObject[obj]);
|
|
});
|
|
}
|
|
|
|
// 18089 has precedence
|
|
var filteredNodes = Utils.filterNodes(nodes, "18089");
|
|
if(filteredNodes.length > 0){
|
|
node = Utils.randomChoice(filteredNodes);
|
|
console.log('Choosing remote node \''+ node +'\' from a list of ' + filteredNodes.length);
|
|
} else if(nodes.length > 0){
|
|
node = Utils.randomChoice(nodes);
|
|
console.log('Choosing remote node \''+ node +'\' from a list of ' + nodes.length);
|
|
} else {
|
|
console.log("No suitable nodes found.")
|
|
return ''
|
|
}
|
|
|
|
if(appWindow.walletMode === 0)
|
|
persistentSettings.remoteNodeAddress = node;
|
|
else if(appWindow.walletMode === 1)
|
|
persistentSettings.bootstrapNodeAddress = node;
|
|
}
|
|
|
|
Component.onCompleted: {
|
|
//
|
|
}
|
|
}
|