Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

7 files changed, 509 insertions, 0 deletions

diff --git a/libkdenetwork/qgpgme/Makefile.am b/libkdenetwork/qgpgme/Makefile.am
new file mode 100644
index 000000000..87ff793f4
--- /dev/null
+++ b/libkdenetwork/qgpgme/Makefile.am
@@ -0,0 +1,18 @@
+SUBDIRS = . tests
+
+INCLUDES = -I$(top_srcdir)/libkdenetwork $(all_includes)
+
+lib_LTLIBRARIES = libqgpgme.la
+
+qgpgmedir = $(includedir)/qgpgme
+qgpgme_HEADERS = eventloopinteractor.h dataprovider.h
+
+libqgpgme_la_SOURCES = eventloopinteractor.cpp dataprovider.cpp
+libqgpgme_la_LDFLAGS = $(all_libraries) $(KDE_RPATH) -no-undefined
+libqgpgme_la_LIBADD = $(LIB_QT) ../gpgmepp/libgpgme++.la
+
+METASOURCES = AUTO
+
+messages:
+	$(XGETTEXT) *.cpp *.h -o $(podir)/libqgpgme.pot
+
diff --git a/libkdenetwork/qgpgme/dataprovider.cpp b/libkdenetwork/qgpgme/dataprovider.cpp
new file mode 100644
index 000000000..8b3ae2857
--- /dev/null
+++ b/libkdenetwork/qgpgme/dataprovider.cpp
@@ -0,0 +1,107 @@
+/* dataprovider.cpp
+   Copyright (C) 2004 Klarälvdalens Datakonsult AB
+
+   This file is part of QGPGME.
+
+   QGPGME 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.
+
+   QGPGME 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 QGPGME; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  */
+
+// -*- c++ -*-
+
+#include <config.h>
+
+#include <qgpgme/dataprovider.h>
+
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+#include <unistd.h>
+
+static bool resizeAndInit( QByteArray & ba, size_t newSize ) {
+  const size_t oldSize = ba.size();
+  bool ok = ba.resize( newSize );
+  if ( ok )
+    memset( ba.data() + oldSize, 0, newSize - oldSize );
+  return ok;
+}
+
+QGpgME::QByteArrayDataProvider::QByteArrayDataProvider()
+  : GpgME::DataProvider(), mOff( 0 ) {}
+
+QGpgME::QByteArrayDataProvider::QByteArrayDataProvider( const QByteArray & initialData )
+  : GpgME::DataProvider(), mArray( initialData ), mOff( 0 ) {}
+
+QGpgME::QByteArrayDataProvider::~QByteArrayDataProvider() {}
+
+ssize_t QGpgME::QByteArrayDataProvider::read( void * buffer, size_t bufSize ) {
+#ifndef NDEBUG
+  //qDebug( "QGpgME::QByteArrayDataProvider::read( %p, %d )", buffer, bufSize );
+#endif
+  if ( bufSize == 0 )
+    return 0;
+  if ( mOff >= mArray.size() )
+    return 0; // EOF
+  size_t amount = QMIN( bufSize, mArray.size() - mOff );
+  assert( amount > 0 );
+  memcpy( buffer, mArray.data() + mOff, amount );
+  mOff += amount;
+  return amount;
+}
+
+ssize_t QGpgME::QByteArrayDataProvider::write( const void * buffer, size_t bufSize ) {
+#ifndef NDEBUG
+  qDebug( "QGpgME::QByteArrayDataProvider::write( %p, %d )", buffer, bufSize );
+#endif
+  if ( bufSize == 0 )
+    return 0;
+  if ( mOff >= mArray.size() )
+    resizeAndInit( mArray, mOff + bufSize );
+  if ( mOff >= mArray.size() ) {
+    errno = EIO;
+    return -1;
+  }
+  assert( bufSize <= mArray.size() - mOff );
+  memcpy( mArray.data() + mOff, buffer, bufSize );
+  mOff += bufSize;
+  return bufSize;
+}
+
+off_t QGpgME::QByteArrayDataProvider::seek( off_t offset, int whence ) {
+#ifndef NDEBUG
+  qDebug( "QGpgME::QByteArrayDataProvider::seek( %d, %d )", int(offset), whence );
+#endif
+  int newOffset = mOff;
+  switch ( whence ) {
+  case SEEK_SET:
+    newOffset = offset;
+    break;
+  case SEEK_CUR:
+    newOffset += offset;
+    break;
+  case SEEK_END:
+    newOffset = mArray.size() + offset;
+    break;
+  default:
+    errno = EINVAL;
+    return (off_t)-1;
+  }
+  return mOff = newOffset;
+}
+
+void QGpgME::QByteArrayDataProvider::release() {
+#ifndef NDEBUG
+  qDebug( "QGpgME::QByteArrayDataProvider::release()" );
+#endif
+  mArray = QByteArray();
+}
diff --git a/libkdenetwork/qgpgme/dataprovider.h b/libkdenetwork/qgpgme/dataprovider.h
new file mode 100644
index 000000000..c784fa8d9
--- /dev/null
+++ b/libkdenetwork/qgpgme/dataprovider.h
@@ -0,0 +1,62 @@
+/* dataprovider.h
+   Copyright (C) 2004 Klarälvdalens Datakonsult AB
+
+   This file is part of QGPGME.
+ 
+   QGPGME 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.
+ 
+   QGPGME 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 QGPGME; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  */
+
+// -*- c++ -*-
+#ifndef __QGPGME_DATAPROVIDER_H__
+#define __QGPGME_DATAPROVIDER_H__
+
+#include <gpgmepp/interfaces/dataprovider.h>
+
+#include <qcstring.h>
+#include <kdepimmacros.h>
+
+namespace QGpgME {
+
+  class KDE_EXPORT QByteArrayDataProvider : public GpgME::DataProvider {
+  public:
+    QByteArrayDataProvider();
+    QByteArrayDataProvider( const QByteArray & initialData );
+    ~QByteArrayDataProvider();
+
+    const QByteArray & data() const { return mArray; }
+
+  private:
+    // these shall only be accessed through the dataprovider
+    // interface, where they're public:
+    /*! \reimp */
+    bool isSupported( Operation ) const { return true; }
+    /*! \reimp */
+    ssize_t read( void * buffer, size_t bufSize );
+    /*! \reimp */
+    ssize_t write( const void * buffer, size_t bufSize );
+    /*! \reimp */
+    off_t seek( off_t offset, int whence );
+    /*! \reimp */
+    void release();
+
+  private:
+    QByteArray mArray;
+    off_t mOff;
+  };
+
+} // namespace QGpgME
+
+#endif // __QGPGME_EVENTLOOPINTERACTOR_H__
+
+
diff --git a/libkdenetwork/qgpgme/eventloopinteractor.cpp b/libkdenetwork/qgpgme/eventloopinteractor.cpp
new file mode 100644
index 000000000..40b81664e
--- /dev/null
+++ b/libkdenetwork/qgpgme/eventloopinteractor.cpp
@@ -0,0 +1,99 @@
+/* qeventloopinteractor.cpp
+   Copyright (C) 2003 Klarälvdalens Datakonsult AB
+
+   This file is part of QGPGME.
+ 
+   QGPGME 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.
+ 
+   QGPGME 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 QGPGME; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  */
+
+// -*- c++ -*-
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qgpgme/eventloopinteractor.h>
+
+#include <gpgmepp/context.h>
+
+#include <qsocketnotifier.h>
+#include <qapplication.h>
+
+using namespace GpgME;
+
+QGpgME::EventLoopInteractor::EventLoopInteractor( QObject * parent, const char * name )
+ : QObject( parent, name ), GpgME::EventLoopInteractor()
+{
+  if ( !parent )
+    if ( qApp ) {
+      connect( qApp, SIGNAL(aboutToQuit()), SLOT(deleteLater()) );
+      connect( qApp, SIGNAL(aboutToQuit()), SIGNAL(aboutToDestroy()) );
+    }
+  mSelf = this;
+}
+
+QGpgME::EventLoopInteractor::~EventLoopInteractor() {
+  emit aboutToDestroy();
+  mSelf = 0;
+}
+
+QGpgME::EventLoopInteractor * QGpgME::EventLoopInteractor::mSelf = 0;
+
+QGpgME::EventLoopInteractor * QGpgME::EventLoopInteractor::instance() {
+  if ( !mSelf )
+#ifndef NDEBUG
+    if ( !qApp )
+      qWarning( "QGpgME::EventLoopInteractor: Need a QApplication object before calling instance()!" );
+    else
+#endif
+      (void)new EventLoopInteractor( 0, "QGpgME::EventLoopInteractor::instance()" );
+  return mSelf;
+}
+
+void * QGpgME::EventLoopInteractor::registerWatcher( int fd, Direction dir, bool & ok ) {
+  QSocketNotifier * sn = new QSocketNotifier( fd, 
+      dir == Read ? QSocketNotifier::Read : QSocketNotifier::Write );
+  if ( dir == Read )
+    connect( sn, SIGNAL(activated(int)), SLOT(slotReadActivity(int)) );
+  else
+    connect( sn, SIGNAL(activated(int)), SLOT(slotWriteActivity(int)) );
+  ok = true; // Can above operations fails?
+  return sn;
+}
+
+void QGpgME::EventLoopInteractor::unregisterWatcher( void * tag ) {
+  delete static_cast<QSocketNotifier*>( tag );
+}
+
+void QGpgME::EventLoopInteractor::slotWriteActivity( int socket ) {
+  actOn( socket , Write );
+}
+
+void QGpgME::EventLoopInteractor::slotReadActivity( int socket ) {
+  actOn( socket , Read );
+}
+
+void QGpgME::EventLoopInteractor::nextTrustItemEvent( GpgME::Context * context, const GpgME::TrustItem & item ) {
+  emit nextTrustItemEventSignal( context, item );
+}
+
+void QGpgME::EventLoopInteractor::nextKeyEvent( GpgME::Context * context, const GpgME::Key & key ) {
+  emit nextKeyEventSignal( context, key );
+}
+
+void QGpgME::EventLoopInteractor::operationDoneEvent( GpgME::Context * context, const GpgME::Error & e ) {
+  emit operationDoneEventSignal( context, e );
+}
+
+#include "eventloopinteractor.moc"
diff --git a/libkdenetwork/qgpgme/eventloopinteractor.h b/libkdenetwork/qgpgme/eventloopinteractor.h
new file mode 100644
index 000000000..7ac264eeb
--- /dev/null
+++ b/libkdenetwork/qgpgme/eventloopinteractor.h
@@ -0,0 +1,89 @@
+/* qeventloopinteractor.h
+   Copyright (C) 2003 Klarälvdalens Datakonsult AB
+
+   This file is part of QGPGME.
+ 
+   QGPGME 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.
+ 
+   QGPGME 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 QGPGME; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  */
+
+// -*- c++ -*-
+#ifndef __QGPGME_EVENTLOOPINTERACTOR_H__
+#define __QGPGME_EVENTLOOPINTERACTOR_H__
+
+#include <gpgmepp/eventloopinteractor.h>
+
+#include <qobject.h>
+#include <kdepimmacros.h>
+
+namespace GpgME {
+  class Context;
+  class Error;
+  class TrustItem;
+  class Key;
+} // namespace GpgME
+  
+namespace QGpgME {
+
+  class KDE_EXPORT EventLoopInteractor : public QObject, public GpgME::EventLoopInteractor {
+    Q_OBJECT
+  protected:
+    EventLoopInteractor( QObject * parent, const char * name=0 );
+  public:
+    virtual ~EventLoopInteractor();
+
+    static EventLoopInteractor * instance();
+
+  signals:
+    void nextTrustItemEventSignal( GpgME::Context * context, const GpgME::TrustItem & item  );
+    void nextKeyEventSignal( GpgME::Context * context, const GpgME::Key & key );
+    void operationDoneEventSignal( GpgME::Context * context, const GpgME::Error & e );
+
+    void aboutToDestroy();
+
+  protected slots:
+    void slotWriteActivity( int socket );
+    void slotReadActivity( int socket );
+    
+  protected:
+    //
+    // IO Notification Interface
+    //
+
+    /*! \reimp */
+    void * registerWatcher( int fd, Direction dir, bool & ok );
+    /*! \reimp */
+    void unregisterWatcher( void * tag );
+
+    //
+    // Event Handler Interface
+    //
+
+    /*! \reimp */
+    void nextTrustItemEvent( GpgME::Context * context, const GpgME::TrustItem & item );
+    /*! \reimp */
+    void nextKeyEvent( GpgME::Context * context, const GpgME::Key & key );
+    /*! \reimp */
+    void operationDoneEvent( GpgME::Context * context, const GpgME::Error & e );
+
+  private:
+    class Private;
+    Private * d;
+    static EventLoopInteractor * mSelf;
+  };
+
+} // namespace QGpgME
+
+#endif // __QGPGME_EVENTLOOPINTERACTOR_H__
+
+
diff --git a/libkdenetwork/qgpgme/tests/Makefile.am b/libkdenetwork/qgpgme/tests/Makefile.am
new file mode 100644
index 000000000..1f3100e65
--- /dev/null
+++ b/libkdenetwork/qgpgme/tests/Makefile.am
@@ -0,0 +1,9 @@
+INCLUDES = -I$(top_srcdir)/libkdenetwork $(GPGME_CFLAGS) $(all_includes)
+
+check_PROGRAMS = dataprovidertest
+
+TESTS = $(check_PROGRAMS)
+
+dataprovidertest_SOURCES = dataprovidertest.cpp
+
+LDADD = ../libqgpgme.la #?$(LIB_QT)
diff --git a/libkdenetwork/qgpgme/tests/dataprovidertest.cpp b/libkdenetwork/qgpgme/tests/dataprovidertest.cpp
new file mode 100644
index 000000000..da87b0300
--- /dev/null
+++ b/libkdenetwork/qgpgme/tests/dataprovidertest.cpp
@@ -0,0 +1,125 @@
+/* tests/dataprovidertest.cpp
+   Copyright (C) 2004 Klarälvdalens Datakonsult AB
+
+   This file is part of QGPGME's regression test suite.
+ 
+   QGPGME 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.
+ 
+   QGPGME 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 QGPGME; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  */
+
+// -*- c++ -*-
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qgpgme/dataprovider.h>
+#include <gpgmepp/data.h>
+#include <gpgmepp/data_p.h>
+#include <gpgme.h>
+
+#include <iostream>
+
+#include <string.h>
+#include <unistd.h>
+#include <assert.h>
+#include <errno.h>
+#include <stdlib.h>
+
+using namespace GpgME;
+
+static const char input[] = "foo bar baz\0foo bar baz";
+static const size_t inputSize = sizeof (input) / sizeof (*input) - 1;
+static const char nulls[256] = { '\0' };
+
+#define assertEqual( expr, expected ) \
+do { \
+  long long foo = (expr); \
+  if ( foo != (long long)expected ) { \
+    std::cerr << #expr << ": expected " << expected << "; got " << foo \
+              << ";errno: " << errno << "(" << strerror( errno ) << ")" << std::endl; \
+    exit( 1 ); \
+  } \
+} while( 0 )
+
+int main( int, char** ) {
+
+  {
+    //
+    // QByteArrayDataProvider
+    //
+
+    // writing:
+    QGpgME::QByteArrayDataProvider qba_dp;
+    Data data( &qba_dp );
+
+    assertEqual( data.write( input, inputSize ), inputSize );
+
+    const QByteArray ba1 = qba_dp.data();
+    assertEqual( ba1.size(), inputSize );
+    assertEqual( memcmp( ba1.data(), input, inputSize ), 0 );
+
+    // seeking and reading:
+    assertEqual( data.seek( 0, SEEK_CUR ), inputSize );
+    assertEqual( data.seek( 4, SEEK_SET ), 4 );
+    char ch = '\0';
+    assertEqual( data.read( &ch, 1 ), 1 );
+    assertEqual( ch, input[4] );
+    assertEqual( data.read( &ch, 1 ), 1 );
+    assertEqual( ch, input[5] );
+
+    char buf[ inputSize + 10 ] = { '\0' };
+    assertEqual( data.seek( 0, SEEK_SET ), 0 );
+    assertEqual( data.read( buf, sizeof buf ), inputSize );
+    assertEqual( memcmp( buf, input, inputSize ), 0 );
+
+    // writing single char at end:
+    assertEqual( data.seek( 0, SEEK_END ), inputSize );
+    assertEqual( data.write( &ch, 1 ) , 1 );
+    const QByteArray ba2 = qba_dp.data();
+    assertEqual( ba2.size(), inputSize + 1 );
+    assertEqual( memcmp( ba2.data(), input, inputSize ), 0 );
+    assertEqual( ba2[inputSize], ch );
+
+    // writing past end of buffer:
+    assertEqual( data.seek( 10, SEEK_END ), inputSize + 11 );
+    assertEqual( data.write( &ch, 1 ), 1 );
+    const QByteArray ba3 = qba_dp.data();
+    assertEqual( ba3.size(), inputSize + 12 );
+    assertEqual( memcmp( ba3.data(), input, inputSize ), 0 );
+    assertEqual( ba3[inputSize], ch );
+    assertEqual( ba3[inputSize+11], ch );
+    assertEqual( memcmp( ba3.data() + inputSize + 1, nulls, 10 ), 0 );
+  }
+
+  {
+    //
+    // QByteArrayDataProvider with initial data:
+    //
+    QByteArray ba;
+    ba.duplicate( input, inputSize );
+    QGpgME::QByteArrayDataProvider qba_dp( ba );
+    Data data( &qba_dp );
+
+    assertEqual( data.seek( 0, SEEK_END ), inputSize );
+    assertEqual( data.seek( 0, SEEK_SET ), 0 );
+    const QByteArray ba1 = qba_dp.data();
+    assertEqual( ba1.size(), inputSize );
+    assertEqual( memcmp( ba1.data(), input, inputSize ), 0 );
+  }
+  return 0;
+}