swissknife_assistant.h

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#ifndef CVMFS_SWISSKNIFE_ASSISTANT_H_
#define CVMFS_SWISSKNIFE_ASSISTANT_H_

#include <string>

#include "crypto/hash.h"

namespace catalog {
class Catalog;
}
namespace download {
class DownloadManager;
}
namespace history {
class History;
}
namespace manifest {
class Manifest;
}

namespace swissknife {

class Assistant {
 public:
  enum OpenMode {
    kOpenReadOnly,
    kOpenReadWrite
  };

  Assistant(
    download::DownloadManager *d,
    manifest::Manifest *m,
    const std::string &r,
    const std::string &t)
    : download_mgr_(d)
    , manifest_(m)
    , repository_url_(r)
    , tmp_dir_(t)
  { }

  history::History *GetHistory(OpenMode open_mode);
  catalog::Catalog *GetCatalog(const shash::Any &catalog_hash,
                               OpenMode open_mode);

 private:
  bool FetchObject(const shash::Any &id, const std::string &local_path);

  download::DownloadManager *download_mgr_;
  manifest::Manifest *manifest_;
  std::string repository_url_;
  std::string tmp_dir_;
};

}  // namespace swissknife

#endif  // CVMFS_SWISSKNIFE_ASSISTANT_H_