RpmHeader.h

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#ifndef ZYPP_TARGET_RPM_RPMHEADER_H
#define ZYPP_TARGET_RPM_RPMHEADER_H
 
#include <iosfwd>
#include <list>
#include <utility>
 
#include <zypp/target/rpm/BinHeader.h>
 
#include <zypp/Package.h>
#include <zypp/Changelog.h>
#include <zypp/Pathname.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 ZYPP_API RpmHeader : public BinHeader
{
public:
  using Ptr = intrusive_ptr<RpmHeader>;
  using constPtr = intrusive_ptr<const RpmHeader>;
 
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 );
 
  ~RpmHeader() override;
 
  bool isSrc() const;      
  bool isNosrc() const;  
 
  std::string ident() const; 
 
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;
  CapabilitySet tag_recommends( std::set<std::string> * freq_r = 0 ) const;
 
  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_preinprog()    const;
  std::string tag_postin()       const;
  std::string tag_postinprog()   const;
  std::string tag_preun()        const;
  std::string tag_preunprog()    const;
  std::string tag_postun()       const;
  std::string tag_postunprog()   const;
  std::string tag_pretrans()     const;
  std::string tag_pretransprog() const;
  std::string tag_posttrans()    const;
  std::string tag_posttransprog()const;
  std::string tag_sourcerpm()    const;

  std::string signatureKeyID()   const;

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

  std::list<FileInfo> tag_fileinfos() const;
 
  Changelog tag_changelog() const;
 
public:
 
  std::ostream & dumpOn( std::ostream & str ) const override;
 
public:

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

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

  static std::pair<RpmHeader::Ptr, int> readPackage( rpmts ts_r, const Pathname & path_r );
};

} // namespace rpm
} // namespace target
} // namespace zypp
 
#endif // ZYPP_TARGET_RPM_RPMHEADER_H