Add a page for checking payments via the tx key

LeftPanel.qml

@@ -42,6 +42,7 @@ Rectangle {
     signal historyClicked()
     signal transferClicked()
     signal receiveClicked()
+    signal txkeyClicked()
     signal settingsClicked()
     signal addressBookClicked()
     signal miningClicked()
@@ -54,6 +55,7 @@ Rectangle {
         else if(pos === "Receive")  menuColumn.previousButton = receiveButton
         else if(pos === "AddressBook") menuColumn.previousButton = addressBookButton
         else if(pos === "Mining") menuColumn.previousButton = miningButton
+        else if(pos === "TxKey")  menuColumn.previousButton = txkeyButton
         else if(pos === "Settings") menuColumn.previousButton = settingsButton
 
         menuColumn.previousButton.checked = true
@@ -256,6 +258,21 @@ Rectangle {
                 }
             }
 
+            // ------------- TxKey tab ---------------
+            MenuButton {
+                id: txkeyButton
+                anchors.left: parent.left
+                anchors.right: parent.right
+                text: qsTr("Tx Key") + translationManager.emptyString
+                symbol: qsTr("K") + translationManager.emptyString
+                dotColor: "#AAFFBB"
+                onClicked: {
+                    parent.previousButton.checked = false
+                    parent.previousButton = txkeyButton
+                    panel.txkeyClicked()
+                }
+            }
+
             Rectangle {
                 anchors.left: parent.left
                 anchors.right: parent.right

MiddlePanel.qml

@@ -45,12 +45,14 @@ Rectangle {
 
     property Transfer transferView: Transfer { }
     property Receive receiveView: Receive { }
+    property TxKey txkeyView: TxKey { }
     property History historyView: History { }
     property Settings settingsView: Settings { }
 
 
     signal paymentClicked(string address, string paymentId, double amount, int mixinCount, int priority)
     signal generatePaymentIdInvoked()
+    signal checkPaymentClicked(string address, string txid, string txkey);
 
     // Disable transfer page if daemon isnt fully synced
     enabled: (currentView !== transferView || appWindow.daemonSynced)
@@ -109,6 +111,9 @@ Rectangle {
             }, State {
                name: "Receive"
                PropertyChanges { target: root; currentView: receiveView }
+            }, State {
+               name: "TxKey"
+               PropertyChanges { target: root; currentView: txkeyView }
             }, State {
                 name: "AddressBook"
                 PropertyChanges { /*TODO*/ }

main.qml

@@ -149,6 +149,7 @@ ApplicationWindow {
 
         middlePanel.paymentClicked.connect(handlePayment);
         // basicPanel.paymentClicked.connect(handlePayment);
+        middlePanel.checkPaymentClicked.connect(handleCheckPayment);
 
         // currentWallet is defined on daemon address change - close/reopen
         // TODO: strict comparison here (!==) causes crash after passwordDialog on previously crashed unsynced wallets
@@ -432,6 +433,53 @@ ApplicationWindow {
         currentWallet.disposeTransaction(transaction)
     }
 
+    // called on "checkPayment"
+    function handleCheckPayment(address, txid, txkey) {
+        console.log("Checking payment: ")
+        console.log("\taddress: ", address,
+                    ", txid: ", txid,
+                    ", txkey: ", txkey);
+
+        var result = walletManager.checkPayment(address, txid, txkey, persistentSettings.daemon_address);
+        var results = result.split("|");
+        if (results.length < 4) {
+            informationPopup.title  = qsTr("Error") + translationManager.emptyString;
+            informationPopup.text = "internal error";
+            informationPopup.icon = StandardIcon.Critical
+            informationPopup.open()
+            return
+        }
+        var success = results[0] == "true";
+        var received = results[1]
+        var height = results[2]
+        var error = results[3]
+        if (success) {
+            informationPopup.title  = qsTr("Payment check") + translationManager.emptyString;
+            informationPopup.icon = StandardIcon.Information
+            if (received > 0) {
+                received = received / 1e12
+                if (height == 0) {
+                    informationPopup.text = qsTr("This address received %1 monero, but the transaction is not yet mined").arg(received);
+                }
+                else {
+                    var dCurrentBlock = currentWallet.daemonBlockChainHeight();
+                    var confirmations = dCurrentBlock - height
+                    informationPopup.text = qsTr("This address received %1 monero, with %2 confirmations").arg(received).arg(confirmations);
+                }
+            }
+            else {
+                informationPopup.text = qsTr("This address received nothing");
+            }
+        }
+        else {
+            informationPopup.title  = qsTr("Error") + translationManager.emptyString;
+            informationPopup.text = error;
+            informationPopup.icon = StandardIcon.Critical
+        }
+        informationPopup.open()
+    }
+
+
     // blocks UI if wallet can't be opened or no connection to the daemon
     function enableUI(enable) {
         middlePanel.enabled = enable;
@@ -628,6 +676,7 @@ ApplicationWindow {
             onHistoryClicked: middlePanel.state = "History"
             onTransferClicked: middlePanel.state = "Transfer"
             onReceiveClicked: middlePanel.state = "Receive"
+            onTxkeyClicked: middlePanel.state = "TxKey"
             onAddressBookClicked: middlePanel.state = "AddressBook"
             onMiningClicked: middlePanel.state = "Minning"
             onSettingsClicked: middlePanel.state = "Settings"

pages/TxKey.qml

@@ -0,0 +1,231 @@
+// Copyright (c) 2014-2015, 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 "../components"
+import moneroComponents.Clipboard 1.0
+
+Rectangle {
+
+    color: "#F0EEEE"
+    property alias addressText : addressLine.text
+    property alias txIdText : txIdLine.text
+    property alias txKeyText : txKeyLine.text
+
+    Clipboard { id: clipboard }
+
+    function checkAddress(address, testnet) {
+      return walletManager.addressValid(address, testnet)
+    }
+
+    function check256(str) {
+        if (str.length != 64)
+            return false;
+        for (var i = 0; i < 64; ++i) {
+            if (str[i] >= '0' && str[i] <= '9')
+                continue;
+            if (str[i] >= 'a' && str[i] <= 'z')
+                continue;
+            if (str[i] >= 'A' && str[i] <= 'Z')
+                continue;
+            return false;
+        }
+        return true;
+    }
+
+    function checkTxID(txid) {
+        return check256(txid)
+    }
+
+    function checkTxKey(txid) {
+        return check256(txid)
+    }
+
+    /* main layout */
+    ColumnLayout {
+        id: mainLayout
+        anchors.margins: 40
+        anchors.left: parent.left
+        anchors.top: parent.top
+        anchors.right: parent.right
+
+        spacing: 20
+        property int labelWidth: 120
+        property int editWidth: 400
+        property int lineEditFontSize: 12
+
+
+        RowLayout {
+            ColumnLayout {
+                Text {
+                    text: qsTr("You can verify a third party made a payment by supplying:") + translationManager.emptyString
+                    wrapMode: Text.Wrap
+                }
+                Text {
+                    text: qsTr(" - the recipient address,") + translationManager.emptyString
+                    wrapMode: Text.Wrap
+                }
+                Text {
+                    text: qsTr(" - the transaction ID,") + translationManager.emptyString
+                    wrapMode: Text.Wrap
+                }
+                Text {
+                    text: qsTr(" - the tx secret key supplied by the sender") + translationManager.emptyString
+                    wrapMode: Text.Wrap
+                }
+                Text {
+                    text: qsTr("If a payment was made up of several tranactions, each transaction must be checked, and the results added") + translationManager.emptyString
+                    wrapMode: Text.Wrap
+                }
+            }
+        }
+
+        RowLayout {
+            id: addressRow
+
+            Label {
+                id: addressLabel
+                fontSize: 14
+                text: qsTr("Address") + translationManager.emptyString
+                width: mainLayout.labelWidth
+            }
+
+            LineEdit {
+                id: addressLine
+                fontSize: mainLayout.lineEditFontSize
+                placeholderText: qsTr("Recipient's wallet address") + translationManager.emptyString;
+                readOnly: false
+                width: mainLayout.editWidth
+                Layout.fillWidth: true
+                onTextChanged: cursorPosition = 0
+
+                IconButton {
+                    imageSource: "../images/copyToClipboard.png"
+                    onClicked: {
+                        if (addressLine.text.length > 0) {
+                            clipboard.setText(addressLine.text)
+                        }
+                    }
+                }
+            }
+        }
+
+        RowLayout {
+            id: txIdRow
+            Label {
+                id: txIdLabel
+                fontSize: 14
+                text: qsTr("Transaction ID") + translationManager.emptyString
+                width: mainLayout.labelWidth
+            }
+
+
+            LineEdit {
+
+                id: txIdLine
+                fontSize: mainLayout.lineEditFontSize
+                placeholderText: qsTr("Transaction ID here") + translationManager.emptyString
+                readOnly: false
+                width: mainLayout.editWidth
+                Layout.fillWidth: true
+
+                onTextChanged: cursorPosition = 0
+
+                IconButton {
+                    imageSource: "../images/copyToClipboard.png"
+                    onClicked: {
+                        if (txIdLine.text.length > 0) {
+                            clipboard.setText(txIdLine.text)
+                        }
+                    }
+                }
+
+            }
+        }
+
+        RowLayout {
+            id: txKeyRow
+            Label {
+                id: paymentIdLabel
+                fontSize: 14
+                text: qsTr("Transaction key") + translationManager.emptyString
+                width: mainLayout.labelWidth
+            }
+
+
+            LineEdit {
+                id: txKeyLine
+                fontSize: mainLayout.lineEditFontSize
+                placeholderText: qsTr("Transaction key here") + translationManager.emptyString;
+                readOnly: false
+
+                width: mainLayout.editWidth
+                Layout.fillWidth: true
+
+                IconButton {
+                    imageSource: "../images/copyToClipboard.png"
+                    onClicked: {
+                        if (TxKeyLine.text.length > 0) {
+                            clipboard.setText(TxKeyLine.text)
+                        }
+                    }
+                }
+            }
+        }
+
+        StandardButton {
+            id: checkButton
+            anchors.left: parent.left
+            anchors.top: txKeyRow.bottom
+            anchors.leftMargin: 17
+            anchors.topMargin: 17
+            width: 60
+            text: qsTr("CHECK") + translationManager.emptyString
+            shadowReleasedColor: "#FF4304"
+            shadowPressedColor: "#B32D00"
+            releasedColor: "#FF6C3C"
+            pressedColor: "#FF4304"
+            enabled: checkAddress(addressLine.text, appWindow.persistentSettings.testnet) && checkTxID(txIdLine.text) && checkTxKey(txKeyLine.text)
+            onClicked: {
+                console.log("TxKey: Check clicked: address " + addressLine.text + ", txid " << txIdLine.text + ", tx key " + txKeyLine.text);
+                root.checkPaymentClicked(addressLine.text, txIdLine.text, txKeyLine.text)
+            }
+        }
+
+    }
+
+    function onPageCompleted() {
+        console.log("TxKey page loaded");
+
+    }
+
+}

qml.qrc

@@ -112,6 +112,7 @@
         <file>wizard/WizardMemoTextInput.qml</file>
         <file>wizard/utils.js</file>
         <file>pages/Receive.qml</file>
+        <file>pages/TxKey.qml</file>
         <file>components/IconButton.qml</file>
         <file>lang/flags/italy.png</file>
         <file>components/PasswordDialog.qml</file>

src/libwalletqt/WalletManager.cpp

@@ -164,6 +164,16 @@ QString WalletManager::paymentIdFromAddress(const QString &address, bool testnet
     return QString::fromStdString(Bitmonero::Wallet::paymentIdFromAddress(address.toStdString(), testnet));
 }
 
+QString WalletManager::checkPayment(const QString &address, const QString &txid, const QString &txkey, const QString &daemon_address) const
+{
+    uint64_t received = 0, height = 0;
+    std::string error = "";
+    bool ret = m_pimpl->checkPayment(address.toStdString(), txid.toStdString(), txkey.toStdString(), daemon_address.toStdString(), received, height, error);
+    // bypass qml being unable to pass structures without preposterous complexity
+    std::string result = std::string(ret ? "true" : "false") + "|" + QString::number(received).toStdString() + "|" + QString::number(height).toStdString() + "|" + error;
+    return QString::fromStdString(result);
+}
+
 void WalletManager::setLogLevel(int logLevel)
 {
     Bitmonero::WalletManagerFactory::setLogLevel(logLevel);

src/libwalletqt/WalletManager.h

@@ -93,6 +93,8 @@ public:
     Q_INVOKABLE bool addressValid(const QString &address, bool testnet) const;
     Q_INVOKABLE QString paymentIdFromAddress(const QString &address, bool testnet) const;
 
+    Q_INVOKABLE QString checkPayment(const QString &address, const QString &txid, const QString &txkey, const QString &daemon_address) const;
+
     // QML missing such functionality, implementing these helpers here
     Q_INVOKABLE QString urlToLocalPath(const QUrl &url) const;
     Q_INVOKABLE QUrl localPathToUrl(const QString &path) const;