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-rwxr-xr-xsrc/fileencryptiondialog.cpp249
1 files changed, 249 insertions, 0 deletions
diff --git a/src/fileencryptiondialog.cpp b/src/fileencryptiondialog.cpp
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+++ b/src/fileencryptiondialog.cpp
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+/*
+ * fileencryptiondialog.cpp
+ *
+ * Copyright 2008 gpg4usb-team <[email protected]>
+ *
+ * This file is part of gpg4usb.
+ *
+ * Gpg4usb is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Gpg4usb is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gpg4usb. If not, see <http://www.gnu.org/licenses/>
+ */
+
+#include "fileencryptiondialog.h"
+
+FileEncryptionDialog::FileEncryptionDialog(GpgME::GpgContext *ctx, QStringList keyList, DialogAction action, QWidget *parent)
+ : QDialog(parent)
+
+{
+ mAction = action;
+ mCtx = ctx;
+ if (mAction == Decrypt) {
+ setWindowTitle(tr("Decrypt File"));
+ resize(500, 200);
+ } else if (mAction == Encrypt) {
+ setWindowTitle(tr("Encrypt File"));
+ resize(500, 400);
+ } else if (mAction == Sign) {
+ setWindowTitle(tr("Sign File"));
+ resize(500, 400);
+ } else if (mAction == Verify) {
+ setWindowTitle(tr("Verify File"));
+ resize(500, 200);
+ }
+
+ setModal(true);
+
+ QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+ connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotExecuteAction()));
+ connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+ QGroupBox *groupBox1 = new QGroupBox(tr("File"));
+
+ /* Setup input & Outputfileselection*/
+ inputFileEdit = new QLineEdit();
+ QPushButton *fb1 = new QPushButton("...");
+ connect(fb1, SIGNAL(clicked()), this, SLOT(slotSelectInputFile()));
+ QLabel *fl1 = new QLabel(tr("Input"));
+ fl1->setBuddy(inputFileEdit);
+
+ outputFileEdit = new QLineEdit();
+ QPushButton *fb2 = new QPushButton("...");
+ connect(fb2, SIGNAL(clicked()), this, SLOT(slotSelectOutputFile()));
+ 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);
+ signFileEdit = new QLineEdit();
+ // 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 {
+ QPushButton *sfb1 = new QPushButton("...");
+ connect(sfb1, SIGNAL(clicked()), this, SLOT(slotSelectSignFile()));
+ 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);
+
+ /*Setup KeyList*/
+ mKeyList = new KeyList(mCtx);
+ mKeyList->hide();
+ mKeyList->setColumnWidth(2, 150);
+ mKeyList->setColumnWidth(3, 150);
+ mKeyList->setChecked(&keyList);
+
+ statusLabel = new QLabel();
+ statusLabel->setStyleSheet("QLabel {color: red;}");
+
+ QVBoxLayout *vbox2 = new QVBoxLayout();
+ vbox2->addWidget(groupBox1);
+ vbox2->addWidget(mKeyList);
+ vbox2->addWidget(statusLabel);
+ vbox2->addWidget(buttonBox);
+ vbox2->addStretch(0);
+ setLayout(vbox2);
+
+ if(action == Encrypt || action == Sign) {
+ slotShowKeyList();
+ }
+
+ exec();
+}
+
+void FileEncryptionDialog::slotSelectInputFile()
+{
+ QString path = "";
+ if (inputFileEdit->text().size() > 0) {
+ path = QFileInfo(inputFileEdit->text()).absolutePath();
+ }
+
+// QString infileName = QFileDialog::getOpenFileName(this, tr("Open File"), path, tr("Files") + tr("All Files (*)"));
+ QString infileName = QFileDialog::getOpenFileName(this, tr("Open File"), path);
+ inputFileEdit->setText(infileName);
+
+ // try to find a matching output-filename, if not yet done
+ if (infileName > 0
+ && outputFileEdit->text().size() == 0
+ && signFileEdit->text().size() == 0) {
+ if (mAction == Encrypt) {
+ outputFileEdit->setText(infileName + ".asc");
+ } else if (mAction == Sign) {
+ outputFileEdit->setText(infileName + ".sig");
+ } else if (mAction == Verify) {
+ signFileEdit->setText(infileName + ".sig");
+ } else {
+ if (infileName.endsWith(".asc", Qt::CaseInsensitive)) {
+ QString ofn = infileName;
+ ofn.chop(4);
+ outputFileEdit->setText(ofn);
+ } else {
+ outputFileEdit->setText(infileName + ".out");
+ }
+ }
+ }
+}
+
+void FileEncryptionDialog::slotSelectOutputFile()
+{
+ QString path = "";
+ if (outputFileEdit->text().size() > 0) {
+ path = QFileInfo(outputFileEdit->text()).absolutePath();
+ }
+
+ QString outfileName = QFileDialog::getSaveFileName(this, tr("Save File"),path, NULL ,NULL ,QFileDialog::DontConfirmOverwrite);
+ outputFileEdit->setText(outfileName);
+
+}
+
+void FileEncryptionDialog::slotSelectSignFile()
+{
+ 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::slotExecuteAction()
+{
+
+ QFile infile;
+ infile.setFileName(inputFileEdit->text());
+ if (!infile.open(QIODevice::ReadOnly)) {
+ statusLabel->setText( tr("Couldn't open file"));
+ inputFileEdit->setStyleSheet("QLineEdit { background: yellow }");
+ return;
+ }
+
+ QByteArray inBuffer = infile.readAll();
+ QByteArray *outBuffer = new QByteArray();
+ infile.close();
+ if ( mAction == Encrypt ) {
+ if (! mCtx->encrypt(mKeyList->getChecked(), inBuffer, outBuffer)) return;
+ }
+
+ if ( mAction == Decrypt ) {
+ if (! mCtx->decrypt(inBuffer, outBuffer)) return;
+ }
+
+ if( mAction == Sign ) {
+ if(! mCtx->sign(mKeyList->getChecked(), inBuffer, outBuffer, true)) return;
+ }
+
+ if( mAction == Verify ) {
+ QFile signfile;
+ signfile.setFileName(signFileEdit->text());
+ if (!signfile.open(QIODevice::ReadOnly)) {
+ statusLabel->setText( tr("Couldn't open file"));
+ signFileEdit->setStyleSheet("QLineEdit { background: yellow }");
+ return;
+ }
+ QByteArray signBuffer = signfile.readAll();
+ new VerifyDetailsDialog(this, mCtx, mKeyList, &inBuffer, &signBuffer);
+ return;
+ }
+
+ QFile outfile(outputFileEdit->text());
+ if (outfile.exists()){
+ QMessageBox::StandardButton ret;
+ ret = QMessageBox::warning(this, tr("File"),
+ tr("File exists! Do you want to overwrite it?"),
+ QMessageBox::Ok|QMessageBox::Cancel);
+ if (ret == QMessageBox::Cancel){
+ return;
+ }
+ }
+
+ if (!outfile.open(QFile::WriteOnly)) {
+ QMessageBox::warning(this, tr("File"),
+ tr("Cannot write file %1:\n%2.")
+ .arg(outputFileEdit->text())
+ .arg(outfile.errorString()));
+ return;
+ }
+
+ QDataStream out(&outfile);
+ out.writeRawData(outBuffer->data(), outBuffer->length());
+ outfile.close();
+ QMessageBox::information(0, "Done", "Output saved to " + outputFileEdit->text());
+
+ accept();
+}
+
+void FileEncryptionDialog::slotShowKeyList()
+{
+ mKeyList->show();
+}
+
+void FileEncryptionDialog::slotHideKeyList()
+{
+ mKeyList->hide();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 21:06:28 +0000