1 files changed, 145 insertions, 0 deletions
diff --git a/src/svnqt/diff_data.cpp b/src/svnqt/diff_data.cpp
new file mode 100644
index 0000000..a5f66f9
--- /dev/null
+++ b/src/svnqt/diff_data.cpp
@@ -0,0 +1,145 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Rajko Albrecht  ral@alwins-world.de             *
+ *   http://kdesvn.alwins-world.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 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 "diff_data.hpp"
+#include "svnqt/svnqt_defines.hpp"
+#include "svnqt/exception.hpp"
+
+#include <qfile.h>
+
+#include <svn_version.h>
+#include <svn_io.h>
+#include <svn_path.h>
+
+namespace svn
+{
+    DiffData::DiffData(const Path&aTmpPath,const Path&_p1,const Revision&_r1,const Path&_p2,const Revision&_r2)
+        :m_Pool(),m_tmpPath(aTmpPath),
+        m_outFile(0),m_errFile(0),m_outFileName(0),m_errFileName(0),
+        m_p1(_p1),m_p2(_p2),m_r1(_r1),m_r2(_r2),
+        m_working_copy_present(false),m_url_is_present(false)
+    {
+        init();
+    }
+
+    void DiffData::init()
+    {
+        svn_error_t * error;
+#if (SVN_VER_MAJOR >= 1) && (SVN_VER_MINOR >= 4)
+        error = svn_io_open_unique_file2(&m_outFile, &m_outFileName,
+                        m_tmpPath.path().TOUTF8(),
+                        ".tmp",
+                        svn_io_file_del_on_pool_cleanup, m_Pool);
+#else
+        error = svn_io_open_unique_file (&m_outFile, &m_outFileName,
+                        m_tmpPath.path().TOUTF8(),
+                        ".tmp",
+                        FALSE, m_Pool);
+#endif
+        if (error!=0) {
+            clean();
+            throw ClientException (error);
+        }
+#if (SVN_VER_MAJOR >= 1) && (SVN_VER_MINOR >= 4)
+        error = svn_io_open_unique_file2(&m_errFile, &m_errFileName,
+                        m_tmpPath.path().TOUTF8(),
+                        ".tmp",
+                        svn_io_file_del_on_pool_cleanup, m_Pool);
+#else
+        error = svn_io_open_unique_file (&m_errFile, &m_errFileName,
+                        m_tmpPath.path().TOUTF8(),
+                        ".tmp",
+                        FALSE, m_Pool);
+#endif
+        if (error!=0) {
+            clean();
+            throw ClientException (error);
+        }
+        if (svn_path_is_url(m_p1.cstr())) {
+            m_url_is_present = true;
+        } else {
+            m_working_copy_present = true;
+        }
+        if (svn_path_is_url(m_p2.cstr())) {
+            m_url_is_present = true;
+        } else {
+            m_working_copy_present = true;
+        }
+
+        if (m_r1.revision()->kind==svn_opt_revision_unspecified && m_working_copy_present) {
+            m_r1 = svn_opt_revision_base;
+        }
+        if (m_r2.revision()->kind==svn_opt_revision_unspecified) {
+            m_r2 = m_working_copy_present?svn_opt_revision_working : svn_opt_revision_head;
+        }
+    }
+
+    DiffData::~DiffData()
+    {
+        clean();
+    }
+
+    void DiffData::clean()
+    {
+        close();
+#if !((SVN_VER_MAJOR >= 1) && (SVN_VER_MINOR >= 4))
+        if (m_outFileName != 0) {
+            svn_error_clear (svn_io_remove_file (m_outFileName, m_Pool));
+            m_outFileName=0;
+        }
+        if (m_errFileName != 0) {
+            svn_error_clear (svn_io_remove_file (m_errFileName, m_Pool));
+            m_errFileName=0;
+        }
+#endif
+    }
+
+    void DiffData::close()
+    {
+        if (m_outFile != 0) {
+            svn_io_file_close(m_outFile,m_Pool);
+            m_outFile=0;
+        }
+        if (m_errFile != 0) {
+            svn_io_file_close(m_errFile,m_Pool);
+            m_errFile=0;
+        }
+    }
+
+    QByteArray DiffData::content()
+    {
+        if (!m_outFileName) {
+            return QByteArray();
+        }
+        close();
+        QFile fi(m_outFileName);
+#if QT_VERSION < 0x040000
+        if (!fi.open(IO_ReadOnly|IO_Raw)) {
+            throw ClientException(QString("%1 '%2'").arg(fi.errorString()).arg(m_outFileName));
+#else
+        if (!fi.open(QIODevice::ReadOnly)) {
+            throw ClientException(QString("%1 '%2'").arg(fi.errorString()).arg(m_outFileName).toLatin1().constData());
+#endif
+        }
+
+        QByteArray res = fi.readAll();
+        fi.close();
+        return res;
+    }
+}