RpmHeader.h

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#ifndef ZYPP_TARGET_RPM_RPMHEADER_H
#define ZYPP_TARGET_RPM_RPMHEADER_H

#include <iosfwd>
#include <list>

#include "zypp/target/rpm/BinHeader.h"

#include "zypp/Package.h"
#include "zypp/Changelog.h"
#include "zypp/Pathname.h"
#include "zypp/DiskUsage.h"


namespace zypp
{
namespace target
{
namespace rpm
{

struct FileInfo
{
  Pathname    filename;
  ByteCount   size;
  std::string md5sum;
  uid_t       uid;
  gid_t       gid;
  mode_t      mode;
  time_t      mtime;
  bool        ghost;
  Pathname link_target;
};

//
//      CLASS NAME : RpmHeader
class RpmHeader : public BinHeader
{
public:
  typedef intrusive_ptr<RpmHeader> Ptr;
  typedef intrusive_ptr<const RpmHeader> constPtr;

private:

  CapabilitySet PkgRelList_val( tag tag_r, bool pre, std::set<std::string> * freq_r = 0 ) const;

public:

  RpmHeader( Header h_r = 0 );

  RpmHeader( BinHeader::Ptr & rhs );

  virtual ~RpmHeader();

  bool isSrc() const;   //< Either 'src' or 'nosrc'
  bool isNosrc() const; //< Only 'nosrc'

public:

  std::string      tag_name()    const;
  Edition::epoch_t tag_epoch()   const;
  std::string      tag_version() const;
  std::string      tag_release() const;
  Edition          tag_edition() const;
  Arch             tag_arch()    const;

  Date tag_installtime() const;
  Date tag_buildtime()   const;

  CapabilitySet tag_provides ( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_requires ( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_prerequires ( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_conflicts( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_obsoletes( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_enhances( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_suggests( std::set<std::string> * freq_r = 0 ) const;
  CapabilitySet tag_supplements( std::set<std::string> * freq_r = 0 ) const
  { return CapabilitySet(); }

  ByteCount tag_size()        const;
  ByteCount tag_archivesize() const;

  std::string tag_summary()      const;
  std::string tag_description()  const;
  std::string tag_group()        const;
  std::string tag_vendor()       const;
  std::string tag_distribution() const;
  std::string tag_license()      const;
  std::string tag_buildhost()    const;
  std::string tag_packager()     const;
  std::string tag_url()          const;
  std::string tag_os()           const;
  std::string tag_prein()        const;
  std::string tag_postin()       const;
  std::string tag_preun()        const;
  std::string tag_postun()       const;
  std::string tag_sourcerpm()    const;

  std::list<std::string> tag_filenames() const;

  std::list<FileInfo> tag_fileinfos() const;

  Changelog tag_changelog() const;

  DiskUsage & tag_du( DiskUsage & dudata_r ) const;

public:

  virtual std::ostream & dumpOn( std::ostream & str ) const;

public:

  enum VERIFICATION
  {
    VERIFY       = 0x0000,
    NODIGEST     = (1<<0),
    NOSIGNATURE  = (1<<1),
    NOVERIFY     = 0xffff
  };

  static RpmHeader::constPtr readPackage( const Pathname & path,
                                          VERIFICATION verification = VERIFY );
};

} // namespace rpm
} // namespace target
} // namespace zypp

#endif // ZYPP_TARGET_RPM_RPMHEADER_H