added import key from keyserver dialog

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@480 34ebc366-c3a9-4b3c-9f84-69acf7962910

1 files changed, 246 insertions, 0 deletions

diff --git a/keyserverimportdialog.cpp b/keyserverimportdialog.cpp
new file mode 100644
index 0000000..76906f2
--- /dev/null
+++ b/keyserverimportdialog.cpp
@@ -0,0 +1,246 @@
+/*
+ *
+ *      keyserverimportdialog.cpp
+ *
+ *      Copyright 2008 gpg4usb-team <[email protected]>
+ *
+ *      This program 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 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      This program 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 this program; if not, write to the Free Software
+ *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *      MA 02110-1301, USA.
+ */
+
+#include <QtGui>
+#include <QtNetwork>
+
+#include "keyserverimportdialog.h"
+
+KeyServerImportDialog::KeyServerImportDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    //text = new QString();
+
+    closeButton = createButton(tr("&Close"), SLOT(close()));
+    importButton = createButton(tr("&Import"), SLOT(import()));
+    searchButton = createButton(tr("&Search"), SLOT(search()));
+    searchLineEdit = new QLineEdit();
+    keyServerComboBox = createComboBox("http://pgp.mit.edu");
+
+    searchLabel = new QLabel(tr("Seacrh string:"));
+    keyServerLabel = new QLabel(tr("Keyserver:"));
+    message = new QLabel;
+
+    createKeysTree();
+
+    QHBoxLayout *buttonsLayout = new QHBoxLayout;
+    buttonsLayout->addStretch();
+    buttonsLayout->addWidget(importButton);
+    buttonsLayout->addWidget(closeButton);
+
+    QGridLayout *mainLayout = new QGridLayout;
+    mainLayout->addWidget(searchLabel, 1, 0);
+    mainLayout->addWidget(searchLineEdit, 1, 1);
+    mainLayout->addWidget(searchButton,1, 2);
+    mainLayout->addWidget(keyServerLabel, 2, 0);
+    mainLayout->addWidget(keyServerComboBox, 2, 1);
+    mainLayout->addWidget(keysTree, 3, 0, 1, 3);
+    mainLayout->addWidget(message, 4, 0, 1, 3);
+    mainLayout->addLayout(buttonsLayout, 5, 0, 1, 3);
+    setLayout(mainLayout);
+
+    setWindowTitle(tr("Import Keys from Keyserver"));
+    resize(700, 300);
+}
+
+static void updateComboBox(QComboBox *comboBox)
+{
+    if (comboBox->findText(comboBox->currentText()) == -1)
+        comboBox->addItem(comboBox->currentText());
+}
+
+void KeyServerImportDialog::import()
+{
+    updateComboBox(keyServerComboBox);
+    message->setText("hallo");
+    message->setAutoFillBackground(true);
+    QPalette filesFoundPalette = message->palette();
+    filesFoundPalette.setColor(QPalette::Background, "#20ff20");
+    message->setPalette(filesFoundPalette);
+}
+
+void KeyServerImportDialog::showKeys(const QStringList &keys)
+{
+    /*for (int i = 0; i < keys.size(); ++i) {
+        QFile file(currentDir.absoluteFilePath(keys[i]));
+        qint64 size = QFileInfo(file).size();
+
+        QTableWidgetItem *fileNameItem = new QTableWidgetItem(keys[i]);
+        fileNameItem->setFlags(fileNameItem->flags() ^ Qt::ItemIsEditable);
+        QTableWidgetItem *sizeItem = new QTableWidgetItem(tr("%1 KB")
+                                             .arg(int((size + 1023) / 1024)));
+        sizeItem->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
+        sizeItem->setFlags(sizeItem->flags() ^ Qt::ItemIsEditable);
+
+        int row = keysTree->rowCount();
+        keysTree->insertRow(row);
+        keysTree->setItem(row, 0, fileNameItem);
+        keysTree->setItem(row, 1, sizeItem);
+    }
+    message->setText(tr("%1 key(s) found").arg(keys.size()) +
+                             (" (Double click on a key to import it)"));*/
+}
+
+QPushButton *KeyServerImportDialog::createButton(const QString &text, const char *member)
+{
+    QPushButton *button = new QPushButton(text);
+    connect(button, SIGNAL(clicked()), this, member);
+    return button;
+}
+
+QComboBox *KeyServerImportDialog::createComboBox(const QString &text)
+{
+    QComboBox *comboBox = new QComboBox;
+    comboBox->setEditable(true);
+    comboBox->addItem(text);
+    comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    return comboBox;
+}
+
+void KeyServerImportDialog::createKeysTree()
+{
+    keysTree = new QTreeWidget();
+    keysTree->setColumnCount(2);
+
+    QStringList labels;
+    labels << tr("KeyID") << tr("UID");
+    keysTree->setHeaderLabels(labels);
+    /*keysTree->setSelectionBehavior(QAbstractItemView::SelectRows);
+    keysTree->setHorizontalHeaderLabels(labels);
+    keysTree->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
+    keysTree->verticalHeader()->hide();
+    keysTree->setShowGrid(false);*/
+
+    //connect(keysTree, SIGNAL(cellActivated(int,int)),
+    //        this, SLOT(importKeyOfItem(int,int)));
+}
+
+void KeyServerImportDialog::importKeyOfItem(int row, int /* column */)
+{
+    /*QTableWidgetItem *item = keysTree->item(row, 0);
+    QDesktopServices::openUrl(QUrl::fromLocalFile(currentDir.absoluteFilePath(item->text())));
+    */
+}
+
+/*
+ * newly added
+ */
+void KeyServerImportDialog::search()
+{
+    QString keyserver = keyServerComboBox->currentText();
+    QString searchstring = searchLineEdit->text();
+
+    QUrl url = keyserver+":11371/pks/lookup?search="+searchstring+"&op=index&options=mr";
+    reply = qnam.get(QNetworkRequest(url));
+    qDebug() << "error while download";
+    connect(reply, SIGNAL(finished()),
+            this, SLOT(searchFinished()));
+    qDebug() << "error while download";
+}
+
+void KeyServerImportDialog::setMessage(const QString &text, int type)
+{
+
+}
+
+void KeyServerImportDialog::searchFinished()
+{
+    QString firstLine = QString(reply->readLine(1024));
+
+    QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+    if (reply->error()) {
+        message->setAutoFillBackground(true);
+        QPalette filesFoundPalette = message->palette();
+        filesFoundPalette.setColor(QPalette::Background, "#20ff20");
+        message->setPalette(filesFoundPalette);
+        message->setText("Error while contacting keyserver!");
+    } else {
+        qDebug() << "downloaded";
+    }
+
+    if (firstLine.contains("Error"))
+    {
+        QString text= QString(reply->readLine(1024));
+
+        if (text.contains("Too many responses")) {
+            message->setAutoFillBackground(true);
+            QPalette filesFoundPalette = message->palette();
+            filesFoundPalette.setColor(QPalette::Background, "#20ff20");
+            message->setPalette(filesFoundPalette);
+            message->setText("Too many responses from keyserver!");
+            qDebug() << "Too many responses";
+        }
+        if (text.contains("No keys found")) {
+            message->setAutoFillBackground(true);
+            QPalette filesFoundPalette = message->palette();
+            filesFoundPalette.setColor(QPalette::Background, "#20ff20");
+            message->setPalette(filesFoundPalette);
+            message->setText("No keys found containing the search string!");
+            qDebug() << "No keys found";
+        }
+    } else {
+        char buff[1024];
+        QList <QTreeWidgetItem*> items;
+        while (reply->readLine(buff,sizeof(buff)) !=-1) {
+            QStringList line= QString(buff).split(":");
+            qDebug() << line;
+            if (line[0] == "pub") {
+                QStringList line2 = QString(reply->readLine()).split(":");
+                QStringList l;
+                l << line[1] << line2[1];
+                qDebug() << "l:" << l;
+                items.append(new QTreeWidgetItem((QTreeWidget*) 0,l));
+
+//                keysTree->insertTopLevelItem(parentItem);
+
+            } else {
+                if (line[0] == "uid") {
+                    QStringList l;
+                    l << "" << line[1];
+                    items.last()->addChild(new QTreeWidgetItem((QTreeWidget*) 0, l));
+                }
+            }
+
+        }
+        qDebug() << items.size();
+     keysTree->insertTopLevelItems(0,items);
+    }
+    reply->deleteLater();
+    reply = 0;
+
+    //qDebug() << *text;
+    // TODO linebreak OS-unabhängig machen
+    //QStringList zeilen = QString( *text ).split('\n');
+
+    //qDebug() << zeilen.count();
+    // use this line to get the key, if get request with keyid is sent
+    //QString key = zeilen[3];
+  /*  int count=-1;
+    foreach (QString zeile, zeilen) {
+        count++;
+        if (zeile.startsWith("pub:",Qt::CaseSensitive)) {
+            qDebug() << "pub";
+        }
+        qDebug() << zeile;
+    }*/
+}
+