File indexing completed on 2024-05-12 17:16:23

 /***************************************************************************
  *   Copyright (C) 2008-2009 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 Lesser General Public              *
  * License as published by the Free Software Foundation; either            *
  * version 2.1 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       *
  * Lesser General Public License for more details.                         *
  *                                                                         *
  * You should have received a copy of the GNU Lesser General Public        *
  * License along with this program (in the file LGPL.txt); if not,         *
  * write to the Free Software Foundation, Inc., 51 Franklin St,            *
  * Fifth Floor, Boston, MA  02110-1301  USA                                *
  *                                                                         *
  * This software consists of voluntary contributions made by many          *
  * individuals.  For exact contribution history, see the revision          *
  * history and logs, available at http://kdesvn.alwins-world.de.           *
  ***************************************************************************/
 #include "diff_data.h"
 #include "exception.h"
 #include "helper.h"
 
 #include <QFile>
 
 #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()
 #if SVN_API_VERSION >= SVN_VERSION_CHECK(1,8,0)
     , m_outStream(new stream::SvnByteStream)
     , m_errStream(new stream::SvnByteStream)
 #else
     , m_tmpPath(aTmpPath)
     , m_outFile(nullptr)
     , m_errFile(nullptr)
     , m_outFileName(nullptr)
     , m_errFileName(nullptr)
 #endif
     , m_p1(_p1)
     , m_p2(_p2)
     , m_r1(_r1)
     , m_r2(_r2)
     , m_working_copy_present(false)
     , m_url_is_present(false)
 {
 #if SVN_API_VERSION >= SVN_VERSION_CHECK(1,8,0)
     Q_UNUSED(aTmpPath)
 #endif
     init();
 }
 
 void DiffData::init()
 {
 #if SVN_API_VERSION < SVN_VERSION_CHECK(1,8,0)
     svn_error_t *error;
     Pool scratchPool;
     error = svn_io_open_unique_file3(&m_outFile, &m_outFileName,
                                      m_tmpPath.path().toUtf8(),
                                      svn_io_file_del_on_pool_cleanup, m_Pool, scratchPool);
 
     if (error != 0) {
         clean();
         throw ClientException(error);
     }
     error = svn_io_open_unique_file3(&m_errFile, &m_errFileName,
                                      m_tmpPath.path().toUtf8(),
                                      svn_io_file_del_on_pool_cleanup, m_Pool, scratchPool);
     if (error != 0) {
         clean();
         throw ClientException(error);
     }
 #endif
     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()
 {
     close();
 }
 
 void DiffData::close()
 {
 #if SVN_API_VERSION >= SVN_VERSION_CHECK(1,8,0)
     delete m_outStream;
     m_outStream = nullptr;
     delete m_errStream;
     m_errStream = nullptr;
 #else
     if (m_outFile) {
         svn_io_file_close(m_outFile, m_Pool);
         m_outFile = nullptr;
     }
     if (m_errFile) {
         svn_io_file_close(m_errFile, m_Pool);
         m_errFile = nullptr;
     }
 #endif
 }
 
 QByteArray DiffData::content()
 {
 #if SVN_API_VERSION >= SVN_VERSION_CHECK(1,8,0)
     return m_outStream->content();
 #else
     if (!m_outFileName) {
         return QByteArray();
     }
     close();
     QFile fi(QString::fromUtf8(m_outFileName));
     if (!fi.open(QIODevice::ReadOnly)) {
         throw ClientException(QStringLiteral("%1 '%2'").arg(fi.errorString(), fi.fileName()));
     }
 
     QByteArray res = fi.readAll();
     fi.close();
     return res;
 #endif
 }
 }