// Copyright (c) 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 2.0
import QtQuick.Controls 1.4
import QtQuick.Controls.Styles 1.4
import QtQuick.Layouts 1.1
import QtQuick.Dialogs 1.2
import "../components"
import moneroComponents.Clipboard 1.0
Rectangle {
property alias panelHeight: mainLayout.height
color: "transparent"
Clipboard { id: clipboard }
function validHex32(s) {
if (s.length != 64)
return false
for (var i = 0; i < s.length; ++i)
if ("0123456789abcdefABCDEF".indexOf(s[i]) == -1)
return false
return true
}
function validUnsigned(s) {
if (s.length == 0)
return false
for (var i = 0; i < s.length; ++i)
if ("0123456789".indexOf(s[i]) == -1)
return false
return true
}
function validRing(str, relative) {
var outs = str.split(" ");
if (outs.length == 0)
return false
for (var i = 1; i < outs.length; ++i) {
if (relative) {
if (outs[i] <= 0)
return false
}
else {
if (outs[i] <= outs[i-1])
return false
}
}
return true
}
/* main layout */
ColumnLayout {
id: mainLayout
anchors.margins: (isMobile)? 17 : 20
anchors.topMargin: 40 * scaleRatio
anchors.left: parent.left
anchors.top: parent.top
anchors.right: parent.right
spacing: 20 * scaleRatio
property int labelWidth: 120
property int editWidth: 400
property int lineEditFontSize: 14 * scaleRatio
MessageDialog {
id: sharedRingDBDialog
standardButtons: StandardButton.Ok
}
Label {
id: signTitleLabel
fontSize: 24 * scaleRatio
text: qsTr("Shared RingDB") + translationManager.emptyString
}
Text {
text: qsTr("This page allows you to interact with the shared ring database. " +
"This database is meant for use by Monero wallets as well as wallets from Monero clones which reuse the Monero keys.") + translationManager.emptyString
wrapMode: Text.Wrap
Layout.fillWidth: true
font.family: Style.fontRegular.name
font.pixelSize: 14 * scaleRatio
color: Style.defaultFontColor
}
LabelSubheader {
Layout.fillWidth: true
textFormat: Text.RichText
text: "<style type='text/css'>a {text-decoration: none; color: #FF6C3C; font-size: 14px;}</style>" +
qsTr("Blackballed outputs") + " <a href='#'>" + qsTr("Help") + "</a>" + translationManager.emptyString
onLinkActivated: {
sharedRingDBDialog.title = qsTr("Blackballed outputs") + translationManager.emptyString;
sharedRingDBDialog.text = qsTr(
"In order to obscure which inputs in a Monero transaction are being spent, a third party should not be able " +
"to tell which inputs in a ring are already known to be spent. Being able to do so would weaken the protection " +
"afforded by ring signatures. If all but one of the inputs are known to be already spent, then the input being " +
"actually spent becomes apparent, thereby nullifying the effect of ring signatures, one of the three main layers " +
"of privacy protection Monero uses.<br>" +
"To help transactions avoid those inputs, a list of known spent ones can be used to avoid using them in new " +
"transactions. Such a list is maintained by the Monero project and is available on the getmonero.org website, " +
"and you can import this list here.<br>" +
"Alternatively, you can scan the blockchain (and the blockchain of key-reusing Monero clones) yourself " +
"using the monero-blockchain-blackball tool to create a list of known spent outputs.<br>"
)
sharedRingDBDialog.icon = StandardIcon.Information
sharedRingDBDialog.open()
}
}
Text {
textFormat: Text.RichText
font.family: Style.fontRegular.name
font.pixelSize: 14 * scaleRatio
text: qsTr("This sets which outputs are known to be spent, and thus not to be used as privacy placeholders in ring signatures. ") +
qsTr("You should only have to load a file when you want to refresh the list. Manual adding/removing is possible if needed.") + translationManager.emptyString
wrapMode: Text.Wrap
Layout.fillWidth: true;
color: Style.defaultFontColor
}
ColumnLayout {
Layout.fillWidth: true
Layout.topMargin: 12
FileDialog {
id: loadBlackballFileDialog
title: qsTr("Please choose a file to load blackballed outputs from") + translationManager.emptyString;
folder: "file://"
nameFilters: [ "*"]
onAccepted: {
loadBlackballFileLine.text = walletManager.urlToLocalPath(loadBlackballFileDialog.fileUrl)
}
}
RowLayout {
Layout.fillWidth: true
LineEdit {
id: loadBlackballFileLine
Layout.fillWidth: true
fontSize: mainLayout.lineEditFontSize
placeholderText: qsTr("Path to file") + "..." + translationManager.emptyString
labelFontSize: 14 * scaleRatio
labelText: qsTr("Filename with outputs to blackball") + ":" + translationManager.emptyString
copyButton: true
readOnly: false
}
}
RowLayout {
Layout.fillWidth: true
Layout.topMargin: 18
StandardButton {
id: selectBlackballFileButton
anchors.rightMargin: 17 * scaleRatio
text: qsTr("Browse") + translationManager.emptyString
enabled: true
small: true
onClicked: {
loadBlackballFileDialog.open()
}
}
StandardButton {
id: loadBlackballFileButton
anchors.right: parent.right
text: qsTr("Load") + translationManager.emptyString
small: true
enabled: !!appWindow.currentWallet && loadBlackballFileLine.text !== ""
onClicked: appWindow.currentWallet.blackballOutputs(walletManager.urlToLocalPath(loadBlackballFileDialog.fileUrl), true)
}
}
}
ColumnLayout {
Layout.topMargin: 12
RowLayout {
LineEdit {
id: blackballOutputAmountLine
fontSize: mainLayout.lineEditFontSize
labelFontSize: 14 * scaleRatio
labelText: qsTr("Or manually blackball/unblackball a single output:") + translationManager.emptyString
placeholderText: qsTr("Paste output amount") + "..." + translationManager.emptyString
readOnly: false
width: mainLayout.editWidth / 2
validator: IntValidator { bottom: 0 }
}
LineEdit {
id: blackballOutputOffsetLine
fontSize: mainLayout.lineEditFontSize
labelFontSize: 14 * scaleRatio
labelText: " "
placeholderText: qsTr("Paste output offset") + "..." + translationManager.emptyString
readOnly: false
width: mainLayout.editWidth / 2
validator: IntValidator { bottom: 0 }
}
}
RowLayout {
Layout.fillWidth: true
Layout.topMargin: 18
StandardButton {
id: blackballButton
text: qsTr("Blackball") + translationManager.emptyString
small: true
enabled: !!appWindow.currentWallet && validUnsigned(blackballOutputAmountLine.text) && validUnsigned(blackballOutputOffsetLine.text)
onClicked: appWindow.currentWallet.blackballOutput(blackballOutputAmountLine.text, blackballOutputOffsetLine.text)
}
StandardButton {
id: unblackballButton
anchors.right: parent.right
text: qsTr("Unblackball") + translationManager.emptyString
small: true
enabled: !!appWindow.currentWallet && validUnsigned(blackballOutputAmountLine.text) && validUnsigned(blackballOutputOffsetLine.text)
onClicked: appWindow.currentWallet.unblackballOutput(blackballOutputAmountLine.text, blackballOutputOffsetLine.text)
}
}
}
LabelSubheader {
Layout.fillWidth: true
Layout.topMargin: 24 * scaleRatio
textFormat: Text.RichText
text: "<style type='text/css'>a {text-decoration: none; color: #FF6C3C; font-size: 14px;}</style>" +
qsTr("Rings") + " <a href='#'>" + qsTr("Help") + "</a>" + translationManager.emptyString
onLinkActivated: {
sharedRingDBDialog.title = qsTr("Rings") + translationManager.emptyString;
sharedRingDBDialog.text = qsTr(
"In order to avoid nullifying the protection afforded by Monero's ring signatures, an output should not " +
"be spent with different rings on different blockchains. While this is normally not a concern, it can become one " +
"when a key-reusing Monero clone allows you to spend existing outputs. In this case, you need to ensure this " +
"existing outputs uses the same ring on both chains.<br>" +
"This will be done automatically by Monero and any key-reusing software which is not trying to actively strip " +
"you of your privacy.<br>" +
"If you are using a key-reusing Monero clone too, and this clone does not include this protection, you can still " +
"ensure your transactions are protected by spending on the clone first, then manually adding the ring on this page, " +
"which allows you to then spend your Monero safely.<br>" +
"If you do not use a key-reusing Monero clone without these safety features, then you do not need to do anything " +
"as it is all automated.<br>"
)
sharedRingDBDialog.icon = StandardIcon.Information
sharedRingDBDialog.open()
}
}
Text {
textFormat: Text.RichText
font.family: Style.fontRegular.name
font.pixelSize: 14 * scaleRatio
text: qsTr("This records rings used by outputs spent on Monero on a key reusing chain, so that the same ring may be reused to avoid privacy issues.") + translationManager.emptyString
wrapMode: Text.Wrap
Layout.fillWidth: true;
color: Style.defaultFontColor
}
RowLayout {
LineEdit {
id: keyImageLine
fontSize: mainLayout.lineEditFontSize
labelFontSize: 14 * scaleRatio
labelText: qsTr("Key image") + ":" + translationManager.emptyString
placeholderText: qsTr("Paste key image") + "..." + translationManager.emptyString
readOnly: false
copyButton: true
width: mainLayout.editWidth
Layout.fillWidth: true
}
}
GridLayout{
Layout.topMargin: 12 * scaleRatio
columns: (isMobile) ? 1 : 2
columnSpacing: 32 * scaleRatio
ColumnLayout {
RowLayout {
LineEdit {
id: getRingLine
Layout.fillWidth: true
fontSize: mainLayout.lineEditFontSize
labelFontSize: 14 * scaleRatio
labelText: qsTr("Get ring") + ":" + translationManager.emptyString
readOnly: true
copyButton: true
}
}
RowLayout {
Layout.fillWidth: true
Layout.topMargin: 18
StandardButton {
id: getRingButton
text: qsTr("Get Ring") + translationManager.emptyString
small: true
enabled: !!appWindow.currentWallet && validHex32(keyImageLine.text)
onClicked: {
var ring = appWindow.currentWallet.getRing(keyImageLine.text)
if (ring === "") {
getRingLine.text = qsTr("No ring found");
}
else {
getRingLine.text = ring;
}
}
}
}
}
ColumnLayout {
RowLayout {
LineEdit {
id: setRingLine
Layout.fillWidth: true
fontSize: mainLayout.lineEditFontSize
labelFontSize: 14 * scaleRatio
labelText: qsTr("Set ring") + ":" + translationManager.emptyString
readOnly: false
copyButton: true
}
}
RowLayout {
Layout.fillWidth: true
Layout.topMargin: 18
StandardButton {
id: setRingButton
text: qsTr("Set Ring") + translationManager.emptyString
small: true
enabled: !!appWindow.currentWallet && validHex32(keyImageLine.text) && validRing(setRingLine.text.trim(), setRingRelative.checked)
onClicked: {
var outs = setRingLine.text.trim()
appWindow.currentWallet.setRing(keyImageLine.text, outs, setRingRelative.checked)
}
}
}
}
}
GridLayout {
columns: (isMobile) ? 1 : 2
CheckBox {
id: segregatePreForkOutputs
checked: persistentSettings.segregatePreForkOutputs
text: qsTr("I intend to spend on key-reusing fork(s)") + translationManager.emptyString
checkedIcon: "../images/checkedIcon-black.png"
uncheckedIcon: "../images/uncheckedIcon.png"
onClicked: {
persistentSettings.segregatePreForkOutputs = segregatePreForkOutputs.checked
if (appWindow.currentWallet) {
appWindow.currentWallet.segregatePreForkOutputs(segregatePreForkOutputs.checked)
}
}
}
CheckBox {
id: keyReuseMitigation2
checked: persistentSettings.keyReuseMitigation2
text: qsTr("I might want to spend on key-reusing fork(s)") + translationManager.emptyString
checkedIcon: "../images/checkedIcon-black.png"
uncheckedIcon: "../images/uncheckedIcon.png"
onClicked: {
persistentSettings.keyReuseMitigation2 = keyReuseMitigation2.checked
if (appWindow.currentWallet) {
appWindow.currentWallet.keyReuseMitigation2(keyReuseMitigation2.checked)
}
}
}
CheckBox {
id: setRingRelative
checked: true
text: qsTr("Relative") + translationManager.emptyString
checkedIcon: "../images/checkedIcon-black.png"
uncheckedIcon: "../images/uncheckedIcon.png"
}
}
RowLayout {
id: segregationHeightRow
anchors.topMargin: 17
anchors.left: parent.left
anchors.right: parent.right
LineEdit {
id: segregationHeightLine
readOnly: false
labelFontSize: 14 * scaleRatio
labelText: qsTr("Segregation height:") + translationManager.emptyString
Layout.fillWidth: true
validator: IntValidator { bottom: 0 }
onEditingFinished: {
persistentSettings.segregationHeight = segregationHeightLine.text
if (appWindow.currentWallet) {
appWindow.currentWallet.segregationHeight(segregationHeightLine.text)
}
}
}
}
}
function onPageCompleted() {
console.log("RingDB page loaded");
appWindow.currentWallet.segregatePreForkOutputs(persistentSettings.segregatePreForkOutputs)
appWindow.currentWallet.segregationHeight(persistentSettings.segregationHeight)
segregationHeightLine.text = persistentSettings.segregationHeight
appWindow.currentWallet.keyReuseMitigation2(persistentSettings.keyReuseMitigation2)
}
}