Feature : clip command (#578)

src/cli/Clip.cpp

@@ -0,0 +1,73 @@
+/*
+ *  Copyright (C) 2017 KeePassXC Team
+ *
+ *  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 or (at your option)
+ *  version 3 of the License.
+ *
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <cstdlib>
+#include <stdio.h>
+
+#include "Clip.h"
+
+#include <QApplication>
+#include <QClipboard>
+#include <QCommandLineParser>
+#include <QStringList>
+#include <QTextStream>
+
+#include "core/Database.h"
+#include "core/Entry.h"
+#include "core/Group.h"
+#include "gui/Clipboard.h"
+#include "keys/CompositeKey.h"
+
+int Clip::execute(int argc, char** argv)
+{
+    QApplication app(argc, argv);
+    QTextStream out(stdout);
+
+    QCommandLineParser parser;
+    parser.setApplicationDescription(QCoreApplication::translate("main", "Copy a password to the clipboard"));
+    parser.addPositionalArgument("database", QCoreApplication::translate("main", "Path of the database."));
+    parser.addPositionalArgument("entry", QCoreApplication::translate("main", "Name of the entry to clip."));
+    parser.process(app);
+
+    const QStringList args = parser.positionalArguments();
+    if (args.size() != 2) {
+        parser.showHelp();
+        return EXIT_FAILURE;
+    }
+
+    out << "Insert the database password\n> ";
+    out.flush();
+
+    static QTextStream inputTextStream(stdin, QIODevice::ReadOnly);
+    QString line = inputTextStream.readLine();
+    CompositeKey key = CompositeKey::readFromLine(line);
+
+    Database* db = Database::openDatabaseFile(args.at(0), key);
+    if (!db) {
+        return EXIT_FAILURE;
+    }
+
+    QString entryId = args.at(1);
+    Entry* entry = db->rootGroup()->findEntry(entryId);
+    if (!entry) {
+        qCritical("Entry %s not found.", qPrintable(entryId));
+        return EXIT_FAILURE;
+    }
+
+    Clipboard::instance()->setText(entry->password());
+    return EXIT_SUCCESS;
+}