export private key functionality

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@258 34ebc366-c3a9-4b3c-9f84-69acf7962910

3 files changed, 57 insertions, 30 deletions

diff --git a/keydetailsdialog.cpp b/keydetailsdialog.cpp
index 6fbcc98..3d96318 100644
--- a/keydetailsdialog.cpp
+++ b/keydetailsdialog.cpp
@@ -20,10 +20,12 @@
  */
  
 #include "keydetailsdialog.h"
-#include "QPushButton"
-#include "QDebug"
+//#include "QDebug"
 
-KeyDetailsDialog::KeyDetailsDialog(gpgme_key_t key) {
+KeyDetailsDialog::KeyDetailsDialog(GpgME::Context* ctx, gpgme_key_t key) {
+    
+    mCtx = ctx;
+    keyid = new QString(key->subkeys->keyid);
 	
 	setWindowTitle(tr("Key Properties"));
     resize(500, 200);
@@ -118,6 +120,7 @@ KeyDetailsDialog::KeyDetailsDialog(gpgme_key_t key) {
         
         QPushButton *exportButton = new QPushButton(tr("Export Private Key"));
         vboxPK->addWidget(exportButton);
+        connect(exportButton, SIGNAL(clicked()), this, SLOT(exportPrivateKey()));
         
         privKeyBox->setLayout(vboxPK);
         mvbox->addWidget(privKeyBox);
@@ -128,27 +131,35 @@ KeyDetailsDialog::KeyDetailsDialog(gpgme_key_t key) {
 	this->setLayout(mvbox);
     this->setWindowTitle(tr("Keydatails"));
 	this->show();
-/*	
-		qDebug() << "is secret: " << key ->secret;
-		qDebug() << "can encrypt: " <<key ->can_encrypt;
-		qDebug() << "can sign: " <<key ->can_sign;
-		qDebug() << "can encrypt: " <<key ->can_encrypt;
-		qDebug() << "expires: " << key-> expired;
-		qDebug() << "can authenticate: " <<key ->can_authenticate;
-		qDebug() << "protocol: " << gpgme_get_protocol_name(key->protocol);
-		qDebug() << "algo: " << gpgme_pubkey_algo_name(key->subkeys->pubkey_algo);
-    
-        if( key->subkeys->next ) {
-            qDebug() << "next length: " << key->subkeys->next->length;
-            qDebug() << "next algo: " << gpgme_pubkey_algo_name(key->subkeys->next->pubkey_algo);
-            qDebug() << "next secret: " << key->subkeys->next->secret;
-        } else {
-            qDebug() << "no second key";
-        }
-*/   
+
 	exec();
 }
 
+void KeyDetailsDialog::exportPrivateKey() {
+    
+    int ret = QMessageBox::information(this, tr("Exporting private Key"),
+                            tr("You are about to export your private key.\n"
+                               "This is NOT your public key, so don't give it away.\n"
+                               "Make sure you keep it save."),
+                            QMessageBox::Cancel | QMessageBox::Ok);
+                            
+    if(ret==QMessageBox::Ok) {                       
+    
+        QByteArray *keyArray = new QByteArray();
+        mCtx->exportSecretKey(*keyid, keyArray);
+        
+        QString fileName = QFileDialog::getSaveFileName(this, tr("Export Key To File"), "", tr("Key Files") + " (*.asc *.txt);;All Files (*)");
+        QFile file(fileName);
+        if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
+            return;
+        QTextStream stream(&file);
+        stream << *keyArray;
+        file.close();
+        delete keyArray;
+    }
+    
+}
+
 QString KeyDetailsDialog::beautifyFingerprint(QString fingerprint) {
 	uint len = fingerprint.length();
 	if((len>0) && (len%4 == 0))
diff --git a/keydetailsdialog.h b/keydetailsdialog.h
index d93fade..cb452db 100644
--- a/keydetailsdialog.h
+++ b/keydetailsdialog.h
@@ -19,13 +19,19 @@
  *      MA 02110-1301, USA.
  */
 
-#include "QDateTime"
-#include "QVBoxLayout"
-#include "QDialogButtonBox"
-#include "QDialog"
-#include "QGroupBox"
-#include "QLabel"
-#include "QGridLayout"
+#ifndef __KEYDETAILSDIALOG_H__
+#define __KEYDETAILSDIALOG_H__
+
+class QDateTime;
+class QVBoxLayout;
+class QDialogButtonBox;
+class QDialog;
+class QGroupBox;
+class QLabel;
+class QGridLayout;
+class QPushButton;
+
+#include "context.h"
 
 #include <gpgme.h>
 
@@ -34,9 +40,15 @@ class KeyDetailsDialog : public QDialog
     Q_OBJECT
   
 public:
-    KeyDetailsDialog(gpgme_key_t key);
+    KeyDetailsDialog(GpgME::Context* ctx, gpgme_key_t key);
+
+private slots:    
+    void exportPrivateKey();    
     
 private:
+    QString *keyid;
+    GpgME::Context *mCtx;
+
 	QGroupBox *ownerBox;
 	QGroupBox *keyBox;
 	QGroupBox *fingerprintBox;
@@ -63,5 +75,9 @@ private:
     QLabel *expireVarLabel;
     QLabel *createdVarLabel;
 	QLabel *algorithmVarLabel;
+    
+    
 	QString beautifyFingerprint(QString fingerprint);
 };
+
+#endif // __KEYDETAILSDIALOG_H__
diff --git a/keymgmt.cpp b/keymgmt.cpp
index 3130a4a..a5e8eac 100755
--- a/keymgmt.cpp
+++ b/keymgmt.cpp
@@ -176,7 +176,7 @@ void KeyMgmt::showKeyDetails()
 	// TODO: first...?
 	gpgme_key_t key = mCtx->getKeyDetails(mKeyList->getSelected()->first());
     
-	new KeyDetailsDialog(key);
+	new KeyDetailsDialog(mCtx, key);
 }
 
 void KeyMgmt::exportKeyToFile()