/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
/*
 * @file    task_unzip.cpp
 * @author  Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
 * @version 1.0
 * @brief   Implementation file for installer task unzip
 */
#ifndef INSTALLER_CORE_JOS_WIDGET_INSTALL_TASK_UNZIP_H
#define INSTALLER_CORE_JOS_WIDGET_INSTALL_TASK_UNZIP_H

#include <dpl/zip_input.h>
#include <dpl/scoped_ptr.h>
#include <dpl/task.h>
#include <string>
#include <dpl/encryption/resource_encryption.h>

class InstallerContext;

namespace Jobs {
namespace WidgetInstall {
class TaskUnzip :
    public DPL::TaskDecl<TaskUnzip>
{
  private:
    // Installation context
    InstallerContext &m_installerContext;

    // Unzip state
    DPL::ScopedPtr<DPL::ZipInput> m_zip;
    DPL::ZipInput::const_iterator m_zipIterator;

    WRTEncryptor::ResourceEncryptor *m_resEnc;

    void ExtractFile(DPL::ZipInput::File *input,
            const std::string &destFileName);

    void EncryptionFile(const std::string &fileName);

    // Steps
    void StepUnzipPrepare();
    void StepUnzipProgress();
    void StepUnzipFinished();

  public:
    TaskUnzip(InstallerContext &installerContext);
};
} //namespace WidgetInstall
} //namespace Jobs

#endif // INSTALLER_CORE_JOS_WIDGET_INSTALL_TASK_UNZIP_H