Add basic clipboard support for copying tokens

README.md

@@ -8,7 +8,6 @@ Some todo items include,
 
  - QR code scanning
  - Backup and Restore of accounts
- - Clipboard support to automatically copy code.
  - Encrypted storage of the secret token
 
 This code is largely based on the [authenticator-ng](https://github.com/dobey/authenticator-ng) application by the Rodney Dawes and Michael Zanetti for the Ubuntu Touch.

src/app/keysmith.cpp

@@ -4,7 +4,8 @@
  */
 #include "keysmith.h"
 
-#include <QtDebug>
+#include <QClipboard>
+#include <QGuiApplication>
 
 namespace app
 {
@@ -20,6 +21,15 @@ namespace app
         }
     }
 
+    void Keysmith::copyToClipboard(const QString &text)
+    {
+        QClipboard * clipboard = QGuiApplication::clipboard();
+        if (clipboard) {
+            clipboard->setText(text);
+        }
+        // TODO warn about this
+    }
+
     model::SimpleAccountListModel * Keysmith::accountListModel(void)
     {
         return new model::SimpleAccountListModel(storage(), this);

src/app/keysmith.h

@@ -18,6 +18,7 @@ namespace app
     public:
         explicit Keysmith(QObject *parent = nullptr);
         virtual ~Keysmith();
+        Q_INVOKABLE void copyToClipboard(const QString &text);
         Q_INVOKABLE model::SimpleAccountListModel * accountListModel(void);
     private:
         accounts::AccountStorage * storage(void);

src/contents/ui/AccountEntryView.qml

@@ -8,6 +8,7 @@ import QtQuick.Layouts 1.2
 import QtQuick.Controls 2.0 as Controls
 import org.kde.kirigami 2.4 as Kirigami
 
+import Keysmith.Application 1.0
 import Keysmith.Models 1.0 as Models
 
 Kirigami.SwipeListItem {
@@ -15,6 +16,7 @@ Kirigami.SwipeListItem {
     property Models.Account account: null
     property int phase : account && account.isTotp ? account.millisecondsLeftForToken() : 0
     property int interval: account && account.isTotp ? 1000 * account.timeStep : 0
+    property bool tokenAvailable: account && account.token && account.token.length > 0
 
     property real healthIndicator: 0
 
@@ -59,7 +61,7 @@ Kirigami.SwipeListItem {
                 horizontalAlignment: Text.AlignRight
                 Layout.fillWidth: true
                 font.weight: Font.Bold
-                text: account && account.token && account.token.length > 0 ? account.token : i18nc("placeholder text if no token is available", "(refresh)")
+                text: tokenAvailable ? account.token : i18nc("placeholder text if no token is available", "(refresh)")
             }
         }
         Timer {
@@ -112,4 +114,12 @@ Kirigami.SwipeListItem {
             }
         }
     }
+
+    onClicked: {
+        // TODO convert to C++ helper, have proper logging?
+        if (tokenAvailable) {
+            Keysmith.copyToClipboard(account.token);
+        }
+        // TODO warn if not
+    }
 }