Add interface for database reader/writer.

src/format/DatabaseReader.h

@@ -0,0 +1,34 @@
+/*
+ *  Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
+ *
+ *  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/>.
+ */
+
+#ifndef KEEPASSX_DATABASEREADER_H
+#define KEEPASSX_DATABASEREADER_H
+
+#include <QtCore/QString>
+
+class Database;
+class QIODevice;
+
+class DatabaseReader
+{
+public:
+    virtual Database* readDatabase(QIODevice* device) = 0;
+    virtual bool error() = 0;
+    virtual QString errorString() = 0;
+};
+
+#endif // KEEPASSX_DATABASEREADER_H

src/format/DatabaseWriter.h

@@ -0,0 +1,32 @@
+/*
+ *  Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
+ *
+ *  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/>.
+ */
+
+#ifndef KEEPASSX_DATABASEWRITER_H
+#define KEEPASSX_DATABASEWRITER_H
+
+#include <QtCore/QString>
+
+class Database;
+class QIODevice;
+
+class DatabaseWriter
+{
+public:
+    virtual void writeDatabase(QIODevice* device, Database* db) = 0;
+};
+
+#endif // KEEPASSX_DATABASEWRITER_H

src/format/KeePass2XmlReader.cpp

@@ -23,17 +23,18 @@
 #include "core/Database.h"
 #include "core/Metadata.h"
 
-KeePass2XmlReader::KeePass2XmlReader(Database* db)
+KeePass2XmlReader::KeePass2XmlReader()
+    : m_db(0)
+    , m_meta(0)
 {
-    m_db = db;
-    m_meta = db->metadata();
 }
 
-bool KeePass2XmlReader::parse(const QString& filename)
+Database* KeePass2XmlReader::readDatabase(QIODevice* device)
 {
-    QFile file(filename);
-    file.open(QIODevice::ReadOnly | QIODevice::Text);
-    m_xml.setDevice(&file);
+    m_xml.setDevice(device);
+
+    m_db = new Database();
+    m_meta = m_db->metadata();
 
     m_tmpParent = new Group();
     m_tmpParent->setParent(m_db);
@@ -50,10 +51,22 @@ bool KeePass2XmlReader::parse(const QString& filename)
 
     delete m_tmpParent;
 
-    return !m_xml.error();
+    return m_db;
 }
 
-QString KeePass2XmlReader::errorMsg()
+Database* KeePass2XmlReader::readDatabase(const QString& filename)
+{
+    QFile file(filename);
+    file.open(QIODevice::ReadOnly | QIODevice::Text);
+    return readDatabase(&file);
+}
+
+bool KeePass2XmlReader::error()
+{
+    return m_xml.hasError();
+}
+
+QString KeePass2XmlReader::errorString()
 {
     return QString("%1\nLine %2, column %3")
             .arg(m_xml.errorString())

src/format/KeePass2XmlReader.h

@@ -15,13 +15,15 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef KEEPASSX_PARSER_H
-#define KEEPASSX_PARSER_H
+#ifndef KEEPASSX_KEEPASS2XMLREADER_H
+#define KEEPASSX_KEEPASS2XMLREADER_H
 
+#include <QtCore/QCoreApplication>
 #include <QtCore/QDateTime>
 #include <QtCore/QXmlStreamReader>
 #include <QtGui/QColor>
 
+#include "DatabaseReader.h"
 #include "core/TimeInfo.h"
 #include "core/Uuid.h"
 
@@ -30,14 +32,16 @@ class Entry;
 class Group;
 class Metadata;
 
-class KeePass2XmlReader : public QObject
+class KeePass2XmlReader : public DatabaseReader
 {
-    Q_OBJECT
+    Q_DECLARE_TR_FUNCTIONS(KeePass2XmlReader);
 
 public:
-    explicit KeePass2XmlReader(Database* db);
-    bool parse(const QString& filename);
-    QString errorMsg();
+    KeePass2XmlReader();
+    Database* readDatabase(QIODevice* device);
+    Database* readDatabase(const QString& filename);
+    bool error();
+    QString errorString();
 
 private:
     void parseKeePassFile();
@@ -80,4 +84,4 @@ private:
     QList<Entry*> m_entries;
 };
 
-#endif // KEEPASSX_PARSER_H
+#endif // KEEPASSX_KEEPASS2XMLREADER_H

src/format/KeePass2XmlWriter.cpp

@@ -22,19 +22,20 @@
 
 #include "core/Metadata.h"
 
-KeePass2XmlWriter::KeePass2XmlWriter(Database* db)
-    : QObject(db)
-    , m_db(db)
-    , m_meta(db->metadata())
+KeePass2XmlWriter::KeePass2XmlWriter()
+    : m_db(0)
+    , m_meta(0)
 {
     m_xml.setAutoFormatting(true);
     m_xml.setAutoFormattingIndent(-1); // 1 tab
     m_xml.setCodec("UTF-8");
-
 }
 
-void KeePass2XmlWriter::write(QIODevice* device)
+void KeePass2XmlWriter::writeDatabase(QIODevice* device, Database* db)
 {
+    m_db = db;
+    m_meta = db->metadata();
+
     m_xml.setDevice(device);
 
     m_xml.writeStartDocument("1.0", true);
@@ -49,11 +50,11 @@ void KeePass2XmlWriter::write(QIODevice* device)
     m_xml.writeEndDocument();
 }
 
-void KeePass2XmlWriter::write(const QString& filename)
+void KeePass2XmlWriter::writeDatabase(const QString& filename, Database* db)
 {
     QFile file(filename);
     file.open(QIODevice::WriteOnly);
-    write(&file);
+    writeDatabase(&file, db);
 }
 
 void KeePass2XmlWriter::writeMetadata()

src/format/KeePass2XmlWriter.h

@@ -15,14 +15,15 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef KEEPASSX_WRITER_H
-#define KEEPASSX_WRITER_H
+#ifndef KEEPASSX_KEEPASS2XMLWRITER_H
+#define KEEPASSX_KEEPASS2XMLWRITER_H
 
 #include <QtCore/QDateTime>
 #include <QtCore/QXmlStreamWriter>
 #include <QtGui/QColor>
 #include <QtGui/QImage>
 
+#include "DatabaseWriter.h"
 #include "core/Database.h"
 #include "core/Entry.h"
 #include "core/TimeInfo.h"
@@ -31,14 +32,14 @@
 class Group;
 class Metadata;
 
-class KeePass2XmlWriter : public QObject
+class KeePass2XmlWriter : public DatabaseWriter
 {
-    Q_OBJECT
-
 public:
-    KeePass2XmlWriter(Database* db);
-    void write(QIODevice* device);
-    void write(const QString& filename);
+    KeePass2XmlWriter();
+    void writeDatabase(QIODevice* device, Database* db);
+    void writeDatabase(const QString& filename, Database* db);
+    bool error();
+    QString errorString();
 
 private:
     void writeMetadata();
@@ -73,4 +74,4 @@ private:
     Metadata* m_meta;
 };
 
-#endif // KEEPASSX_WRITER_H
+#endif // KEEPASSX_KEEPASS2XMLWRITER_H

src/main.cpp

@@ -28,9 +28,8 @@ int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
 
-    Database* db = new Database();
-    KeePass2XmlReader* reader = new KeePass2XmlReader(db);
-    reader->parse(QString(KEEPASSX_TEST_DIR).append("/NewDatabase.xml"));
+    KeePass2XmlReader* reader = new KeePass2XmlReader();
+    Database* db = reader->readDatabase(QString(KEEPASSX_TEST_DIR).append("/NewDatabase.xml"));
 
     DatabaseWidget dbWidget(db);
     dbWidget.show();

tests/TestKeePass2XmlReader.cpp

@@ -65,10 +65,10 @@ QDateTime TestParser::genDT(int year, int month, int day, int hour, int min, int
 
 void TestParser::initTestCase()
 {
-    m_db = new Database();
-    KeePass2XmlReader* reader = new KeePass2XmlReader(m_db);
+    KeePass2XmlReader* reader = new KeePass2XmlReader();
     QString xmlFile = QString(KEEPASSX_TEST_DIR).append("/NewDatabase.xml");
-    QVERIFY(reader->parse(xmlFile));
+    m_db = reader->readDatabase(xmlFile);
+    QVERIFY(!reader->error());
 }
 
 void TestParser::testMetadata()