Merge pull request #11273 from howard-stearns/reset-wallet

reset wallet

interface/resources/qml/hifi/commerce/wallet/Help.qml

@@ -31,6 +31,7 @@ Item {
 
     // "Unavailable"
     RalewayRegular {
+        id: helpText;
         text: "Help me!";
         // Anchors
         anchors.fill: parent;
@@ -43,6 +44,19 @@ Item {
         horizontalAlignment: Text.AlignHCenter;
         verticalAlignment: Text.AlignVCenter;
     }
+    HifiControlsUit.Button {
+        color: hifi.buttons.black;
+        colorScheme: hifi.colorSchemes.dark;
+        anchors.bottom: helpText.bottom;
+        anchors.horizontalCenter: parent.horizontalCenter;
+        height: 50;
+        width: 250;
+        text: "Testing: Reset Wallet!";
+        onClicked: {
+            commerce.reset();
+            sendSignalToWallet({method: 'walletReset'});
+        }
+    }
 
     //
     // FUNCTION DEFINITIONS START

interface/resources/qml/hifi/commerce/wallet/Wallet.qml

@@ -107,7 +107,7 @@ Rectangle {
         anchors.centerIn: walletSetupLightboxContainer;
         width: walletSetupLightboxContainer.width - 50;
         height: walletSetupLightboxContainer.height - 50;
-        
+
         Connections {
             onSendSignalToWallet: {
                 if (msg.method === 'walletSetup_raiseKeyboard') {
@@ -127,7 +127,7 @@ Rectangle {
         anchors.centerIn: walletSetupLightboxContainer;
         width: walletSetupLightboxContainer.width - 50;
         height: walletSetupLightboxContainer.height - 50;
-        
+
         Connections {
             onSendSignalToWallet: {
                 sendToScript(msg);
@@ -196,7 +196,7 @@ Rectangle {
             commerce.getLoginStatus();
         }
     }
-        
+
     NeedsLogIn {
         id: needsLogIn;
         visible: root.activeView === "needsLogIn";
@@ -225,7 +225,7 @@ Rectangle {
         anchors.bottom: tabButtonsContainer.top;
         anchors.left: parent.left;
         anchors.right: parent.right;
-        
+
         Connections {
             onSendSignalToWallet: {
                 if (msg.method === 'setUpClicked') {
@@ -296,6 +296,14 @@ Rectangle {
         anchors.leftMargin: 16;
         anchors.right: parent.right;
         anchors.rightMargin: 16;
+
+        Connections {
+            onSendSignalToWallet: {
+                if (msg.method === 'walletReset') {
+                    sendToScript(msg);
+                }
+            }
+        }
     }
 
 
@@ -510,7 +518,7 @@ Rectangle {
     }
     //
     // TAB BUTTONS END
-    //    
+    //
 
     Item {
         id: keyboardContainer;

interface/src/commerce/Ledger.cpp

@@ -111,3 +111,10 @@ void Ledger::inventory(const QStringList& keys) {
 void Ledger::history(const QStringList& keys) {
     keysQuery("history", "historySuccess", "historyFailure");
 }
+
+// The api/failResponse is called just for the side effect of logging.
+void Ledger::resetSuccess(QNetworkReply& reply) { apiResponse("reset", reply); }
+void Ledger::resetFailure(QNetworkReply& reply) { failResponse("reset", reply); }
+void Ledger::reset() {
+    send("reset_user_hfc_account", "resetSuccess", "resetFailure", QNetworkAccessManager::PutOperation, QJsonObject());
+}

interface/src/commerce/Ledger.h

@@ -29,6 +29,7 @@ public:
     void balance(const QStringList& keys);
     void inventory(const QStringList& keys);
     void history(const QStringList& keys);
+    void reset();
 
 signals:
     void buyResult(QJsonObject result);
@@ -48,6 +49,8 @@ public slots:
     void inventoryFailure(QNetworkReply& reply);
     void historySuccess(QNetworkReply& reply);
     void historyFailure(QNetworkReply& reply);
+    void resetSuccess(QNetworkReply& reply);
+    void resetFailure(QNetworkReply& reply);
 
 private:
     QJsonObject apiResponse(const QString& label, QNetworkReply& reply);

interface/src/commerce/QmlCommerce.cpp

@@ -85,3 +85,10 @@ void QmlCommerce::getKeyFilePathIfExists() {
     auto wallet = DependencyManager::get<Wallet>();
     wallet->sendKeyFilePathIfExists();
 }
+
+void QmlCommerce::reset() {
+    auto ledger = DependencyManager::get<Ledger>();
+    auto wallet = DependencyManager::get<Wallet>();
+    ledger->reset();
+    wallet->reset();
+}

interface/src/commerce/QmlCommerce.h

@@ -50,6 +50,7 @@ protected:
     Q_INVOKABLE void setPassphrase(const QString& passphrase);
     Q_INVOKABLE void getPassphraseSetupStatus();
     Q_INVOKABLE void getKeyFilePathIfExists();
+    Q_INVOKABLE void reset();
 };
 
 #endif // hifi_QmlCommerce_h

interface/src/commerce/Wallet.cpp

@@ -14,6 +14,7 @@
 #include "Wallet.h"
 #include "Application.h"
 #include "ui/ImageProvider.h"
+#include "scripting/HMDScriptingInterface.h"
 
 #include <PathUtils.h>
 #include <OffscreenUi.h>
@@ -464,7 +465,9 @@ void Wallet::getSecurityImage() {
     }
 
     // decrypt and return
-    if (decryptFile(imageFilePath(), &data, &dataLen)) {
+    QString filePath(imageFilePath());
+    QFileInfo fileInfo(filePath);
+    if (fileInfo.exists() && decryptFile(filePath, &data, &dataLen)) {
         // create the pixmap
         _securityImage = new QPixmap();
         _securityImage->loadFromData(data, dataLen, "jpg");
@@ -488,3 +491,24 @@ void Wallet::sendKeyFilePathIfExists() {
         emit keyFilePathIfExistsResult("");
     }
 }
+
+void Wallet::reset() {
+    _publicKeys.clear();
+
+    delete _securityImage;
+    _securityImage = nullptr;
+
+    // tell the provider we got nothing
+    updateImageProvider();
+    delete _passphrase;
+
+    // for now we need to maintain the hard-coded passphrase.
+    // FIXME: remove this line as part of wiring up the passphrase
+    // and probably set it to nullptr
+    _passphrase = new QString("pwd");
+
+    QFile keyFile(keyFilePath());
+    QFile imageFile(imageFilePath());
+    keyFile.remove();
+    imageFile.remove();
+}

interface/src/commerce/Wallet.h

@@ -40,6 +40,8 @@ public:
     void setPassphrase(const QString& passphrase);
     QString* getPassphrase() { return _passphrase; }
 
+    void reset();
+
 signals:
     void securityImageResult(bool exists) ;
     void keyFilePathIfExistsResult(const QString& path);

libraries/ui/src/ui/ImageProvider.cpp

@@ -18,10 +18,25 @@ const QString ImageProvider::PROVIDER_NAME = "security";
 QReadWriteLock ImageProvider::_rwLock;
 QPixmap* ImageProvider::_securityImage = nullptr;
 
-void ImageProvider::setSecurityImage(QPixmap* pixmap) {
+ImageProvider::~ImageProvider() {
+    QWriteLocker lock(&_rwLock);
+    if (_securityImage) {
+        delete _securityImage;
+        _securityImage = nullptr;
+    }
+}
+
+void ImageProvider::setSecurityImage(const QPixmap* pixmap) {
     // no need to delete old one, that is managed by the wallet
     QWriteLocker lock(&_rwLock);
-    _securityImage = pixmap;
+    if (_securityImage) {
+        delete _securityImage;
+    }
+    if (pixmap) {
+        _securityImage = new QPixmap(*pixmap);
+    } else {
+        _securityImage = nullptr;
+    }
 }
 
 QPixmap ImageProvider::requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) {

libraries/ui/src/ui/ImageProvider.h

@@ -20,10 +20,10 @@ public:
     static const QString PROVIDER_NAME;
 
     ImageProvider() : QQuickImageProvider(QQuickImageProvider::Pixmap) {}
-
+    virtual ~ImageProvider();
     QPixmap requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) override;
 
-    void setSecurityImage(QPixmap* pixmap);
+    void setSecurityImage(const QPixmap* pixmap);
 protected:
     static QReadWriteLock _rwLock;
     static QPixmap* _securityImage;

scripts/system/commerce/wallet.js

@@ -70,6 +70,10 @@
             case 'maybeEnableHmdPreview':
                 Menu.setIsOptionChecked("Disable Preview", isHmdPreviewDisabled);
                 break;
+            case 'walletReset':
+                onButtonClicked();
+                onButtonClicked();
+                break;
             default:
                 print('Unrecognized message from QML:', JSON.stringify(message));
         }