verify for files (not yet working)

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@909 34ebc366-c3a9-4b3c-9f84-69acf7962910

7 files changed, 88 insertions, 16 deletions

diff --git a/fileencryptiondialog.cpp b/fileencryptiondialog.cpp
index 8735b9d..4e652a6 100755
--- a/fileencryptiondialog.cpp
+++ b/fileencryptiondialog.cpp
@@ -60,15 +60,27 @@ FileEncryptionDialog::FileEncryptionDialog(GpgME::GpgContext *ctx, QStringList k
     QLabel *fl2 = new QLabel(tr("Output"));
     fl2->setBuddy(outputFileEdit);
 
+
+
     QGridLayout *gLayout = new QGridLayout();
     gLayout->addWidget(fl1, 0, 0);
     gLayout->addWidget(inputFileEdit, 0, 1);
     gLayout->addWidget(fb1, 0, 2);
-    // verify does not need outfile
+    // verify does not need outfile, but signature file
     if(mAction != Verify) {
         gLayout->addWidget(fl2, 1, 0);
         gLayout->addWidget(outputFileEdit, 1, 1);
         gLayout->addWidget(fb2, 1, 2);
+    } else {
+        signFileEdit = new QLineEdit();
+        QPushButton *sfb1 = new QPushButton("...");
+        connect(sfb1, SIGNAL(clicked()), this, SLOT(selectSignFile()));
+        QLabel *sfl1 = new QLabel(tr("Signature"));
+        sfl1->setBuddy(signFileEdit);
+
+        gLayout->addWidget(sfl1, 1, 0);
+        gLayout->addWidget(signFileEdit, 1, 1);
+        gLayout->addWidget(sfb1, 1, 2);
     }
     groupBox1->setLayout(gLayout);
 
@@ -111,6 +123,8 @@ void FileEncryptionDialog::selectInputFile()
             outputFileEdit->setText(infileName + ".asc");
         } else if (mAction == Sign) {
             outputFileEdit->setText(infileName + ".sig");
+        } else if (mAction == Sign) {
+            signFileEdit->setText(infileName + ".sig");
         } else {
             if (infileName.endsWith(".asc", Qt::CaseInsensitive)) {
                 QString ofn = infileName;
@@ -135,6 +149,24 @@ void FileEncryptionDialog::selectOutputFile()
 
 }
 
+void FileEncryptionDialog::selectSignFile()
+{
+    QString path = "";
+    if (signFileEdit->text().size() > 0) {
+        path = QFileInfo(signFileEdit->text()).absolutePath();
+    }
+
+    QString signfileName = QFileDialog::getSaveFileName(this, tr("Open File"),path, NULL ,NULL ,QFileDialog::DontConfirmOverwrite);
+    signFileEdit->setText(signfileName);
+
+    if (inputFileEdit->text().size() == 0 && signfileName.endsWith(".sig", Qt::CaseInsensitive)) {
+        QString sfn = signfileName;
+        sfn.chop(4);
+        inputFileEdit->setText(sfn);
+    }
+
+}
+
 void FileEncryptionDialog::executeAction()
 {
 
@@ -155,7 +187,18 @@ void FileEncryptionDialog::executeAction()
     }
 
     if( mAction == Sign ) {
-        mCtx->sign(mKeyList->getChecked(), inBuffer, outBuffer, true);
+        if(! mCtx->sign(mKeyList->getChecked(), inBuffer, outBuffer, true)) return;
+    }
+
+    if( mAction == Verify ) {
+        QFile signfile;
+        signfile.setFileName(signFileEdit->text());
+        if (!signfile.open(QIODevice::ReadOnly)) {
+            qDebug() << tr("Couldn't Open file: ") + signFileEdit->text();
+        }
+        QByteArray signBuffer = signfile.readAll();
+        new VerifyDetailsDialog(this, mCtx, mKeyList, &inBuffer, &signBuffer);
+        return;
     }
 
     QFile outfile(outputFileEdit->text());
diff --git a/fileencryptiondialog.h b/fileencryptiondialog.h
index 7888bc0..73e191b 100755
--- a/fileencryptiondialog.h
+++ b/fileencryptiondialog.h
@@ -24,6 +24,7 @@
 
 #include "gpgcontext.h"
 #include "keylist.h"
+#include "verifydetailsdialog.h"
 
 QT_BEGIN_NAMESPACE
 class QDialog;
@@ -82,6 +83,12 @@ public slots:
     /**
      * @brief
      *
+     * @fn selectSignFile
+     */
+    void selectSignFile();
+    /**
+     * @brief
+     *
      * @fn executeAction
      */
     void executeAction();
@@ -101,6 +108,7 @@ public slots:
 private:
     QLineEdit *outputFileEdit; /**< TODO */
     QLineEdit *inputFileEdit; /**< TODO */
+    QLineEdit *signFileEdit; /**< TODO */
     DialogAction mAction; /**< TODO */
 protected:
     GpgME::GpgContext *mCtx; /**< TODO */
diff --git a/gpgcontext.cpp b/gpgcontext.cpp
index f3aef91..78a124c 100644
--- a/gpgcontext.cpp
+++ b/gpgcontext.cpp
@@ -590,12 +590,14 @@ void GpgContext::executeGpgCommand(QStringList arguments, QByteArray *stdOut, QB
 }
 
 /***
+  * if sigbuffer not set, the inbuffer should contain signed text
+  *
   * TODO: return type should contain:
   * -> list of sigs
   * -> valid
   * -> errors
   */
-gpgme_signature_t GpgContext::verify(QByteArray inBuffer) {
+gpgme_signature_t GpgContext::verify(QByteArray *inBuffer, QByteArray *sigBuffer) {
 
     int error=0;
     gpgme_data_t in;
@@ -603,10 +605,16 @@ gpgme_signature_t GpgContext::verify(QByteArray inBuffer) {
     gpgme_signature_t sign;
     gpgme_verify_result_t result;
 
-    err = gpgme_data_new_from_mem(&in, inBuffer.data(), inBuffer.size(), 1);
+    err = gpgme_data_new_from_mem(&in, inBuffer->data(), inBuffer->size(), 1);
     checkErr(err);
 
-    err = gpgme_op_verify (mCtx, in, NULL, in);
+    if (sigBuffer != NULL ) {
+       gpgme_data_t sigdata;
+       err = gpgme_data_new_from_mem(&sigdata, sigBuffer->data(), sigBuffer->size(), 1);
+       err = gpgme_op_verify (mCtx, sigdata, NULL, in);
+    } else {
+       err = gpgme_op_verify (mCtx, in, NULL, in);
+    }
     error = checkErr(err);
 
     if (error != 0) {
diff --git a/gpgcontext.h b/gpgcontext.h
index 7b83394..cdb522d 100644
--- a/gpgcontext.h
+++ b/gpgcontext.h
@@ -119,7 +119,7 @@ public:
     void clearPasswordCache();
     void exportSecretKey(QString uid, QByteArray *outBuffer);
     gpgme_key_t getKeyDetails(QString uid);
-    gpgme_signature_t verify(QByteArray in);
+    gpgme_signature_t verify(QByteArray *inBuffer, QByteArray *sigBuffer = NULL);
 //    void decryptVerify(QByteArray in);
     bool sign(QStringList *uidList, const QByteArray &inBuffer, QByteArray *outBuffer, bool detached = false );
     /**
diff --git a/verifydetailsdialog.cpp b/verifydetailsdialog.cpp
index e6980b8..557646e 100644
--- a/verifydetailsdialog.cpp
+++ b/verifydetailsdialog.cpp
@@ -21,12 +21,15 @@
 
 #include "verifydetailsdialog.h"
 
-VerifyDetailsDialog::VerifyDetailsDialog(QWidget *parent, GpgME::GpgContext* ctx, KeyList* keyList, QTextEdit *edit) :
+VerifyDetailsDialog::VerifyDetailsDialog(QWidget *parent, GpgME::GpgContext* ctx, KeyList* keyList, QByteArray* inputData, QByteArray* inputSignature) :
     QDialog(parent)
 {
     mCtx = ctx;
     mKeyList = keyList;
-    mTextpage = edit;
+    //mTextpage = edit;
+    mInputData = inputData;
+    mInputSignature = inputSignature;
+
     this->setWindowTitle(tr("Signaturedetails"));
 
     connect(mCtx, SIGNAL(keyDBChanged()), this, SLOT(refresh()));
@@ -48,9 +51,16 @@ void VerifyDetailsDialog::refresh()
     mainLayout->addWidget(mVbox);
 
     // Get signature information of current text
-    QByteArray text = mTextpage->toPlainText().toUtf8();
-    mCtx->preventNoDataErr(&text);
-    gpgme_signature_t sign = mCtx->verify(text);
+    //QByteArray text = mTextpage->toPlainText().toUtf8();
+    //mCtx->preventNoDataErr(&text);
+    gpgme_signature_t sign;
+    if(mInputSignature != 0) {
+        qDebug() << "insig: " << *mInputSignature;
+        sign = mCtx->verify(mInputData, mInputSignature);
+        qDebug() << gpg_err_code(sign->status);
+    } else {
+        sign = mCtx->verify(mInputData);
+    }
 
     // Get timestamp of signature of current text
     QDateTime timestamp;
@@ -60,7 +70,7 @@ void VerifyDetailsDialog::refresh()
     if(gpg_err_code(sign->status) == GPG_ERR_BAD_SIGNATURE) {
         mVboxLayout->addWidget(new QLabel(tr("Error Validating signature")));
     } else {
-        switch (mCtx->textIsSigned(text))
+        switch (mCtx->textIsSigned(*mInputData))
         {
             case 2:
             {
diff --git a/verifydetailsdialog.h b/verifydetailsdialog.h
index 4feee35..5ce7ff7 100644
--- a/verifydetailsdialog.h
+++ b/verifydetailsdialog.h
@@ -30,7 +30,7 @@ class VerifyDetailsDialog : public QDialog
 {
     Q_OBJECT
 public:
-    explicit VerifyDetailsDialog(QWidget *parent, GpgME::GpgContext* ctx, KeyList* mKeyList, QTextEdit *edit);
+    explicit VerifyDetailsDialog(QWidget *parent, GpgME::GpgContext* ctx, KeyList* mKeyList, QByteArray* inputData, QByteArray* inputSignature = 0);
 
 private slots:
     void refresh();
@@ -40,7 +40,8 @@ private:
     KeyList *mKeyList;
     QHBoxLayout *mainLayout;
     QWidget *mVbox;
-    QTextEdit *mTextpage; /** Textedit associated to the notification */
+    QByteArray* mInputData; /** Data to be verified */
+    QByteArray* mInputSignature; /** Data to be verified */
     QDialogButtonBox* buttonBox;
 };
 
diff --git a/verifynotification.cpp b/verifynotification.cpp
index 3e056b9..1230534 100644
--- a/verifynotification.cpp
+++ b/verifynotification.cpp
@@ -87,7 +87,9 @@ void VerifyNotification::showImportAction(bool visible)
 
 void VerifyNotification::showVerifyDetails()
 {
-    new VerifyDetailsDialog(this, mCtx, mKeyList, mTextpage);
+    QByteArray text = mTextpage->toPlainText().toUtf8();
+    mCtx->preventNoDataErr(&text);
+    new VerifyDetailsDialog(this, mCtx, mKeyList, &text);
 }
 
 bool VerifyNotification::refresh()
@@ -98,7 +100,7 @@ bool VerifyNotification::refresh()
     mCtx->preventNoDataErr(&text);
     int textIsSigned = mCtx->textIsSigned(text);
 
-    gpgme_signature_t sign = mCtx->verify(text);
+    gpgme_signature_t sign = mCtx->verify(&text);
 
     if (sign == NULL) {
         return false;