Package.cc

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#include "zypp/base/Logger.h"
#include "zypp/base/String.h"
#include "zypp/Package.h"
#include "zypp/sat/LookupAttr.h"
#include "zypp/ZYppFactory.h"
#include "zypp/target/rpm/RpmDb.h"
#include "zypp/target/rpm/RpmHeader.h"

using namespace std;

namespace zypp
{ 

  IMPL_PTR_TYPE(Package);

  //
  //    METHOD NAME : Package::Package
  //    METHOD TYPE : Ctor
  //
  Package::Package( const sat::Solvable & solvable_r )
  : ResObject( solvable_r )
  {}

  //
  //    METHOD NAME : Package::~Package
  //    METHOD TYPE : Dtor
  //
  Package::~Package()
  {}

  VendorSupportOption Package::vendorSupport() const
  {
    static const IdString support_unsupported( "support_unsupported" );
    static const IdString support_acc( "support_acc" );
    static const IdString support_l1( "support_l1" );
    static const IdString support_l2( "support_l2" );
    static const IdString support_l3( "support_l3" );

    VendorSupportOption ret( VendorSupportUnknown );
    // max over all identical packages
    sat::WhatProvides pkgs( (Capability(ident().id())) );
    for_( it, pkgs.begin(), pkgs.end() )
    {
      sat::Solvable solv( *it );

      if ( solv.edition() == edition()
        && solv.ident() == ident()
        && identical( solv ) )
      {
        Keywords kwds( sat::SolvAttr::keywords, solv );
        for_( kit, kwds.begin(), kwds.end() )
        {
          PackageKeyword kw( *kit );

          switch ( ret )
          {
            case VendorSupportUnknown:
              if ( kw == support_unsupported )  { ret = VendorSupportUnsupported; break; }
            case VendorSupportUnsupported:
              if ( kw == support_acc )  { ret = VendorSupportACC; break; }
            case VendorSupportACC:
              if ( kw == support_l1 )   { ret = VendorSupportLevel1; break; }
            case VendorSupportLevel1:
              if ( kw == support_l2 )   { ret = VendorSupportLevel2; break; }
            case VendorSupportLevel2:
              if ( kw == support_l3 )   { return VendorSupportLevel3; break; }
            case VendorSupportLevel3:
              /* make gcc happy */ break;
          }
        }
      }
    }
    return ret;
  }

  bool Package::maybeUnsupported() const
  {
    static const VendorSupportOptions unsupportedOpts( VendorSupportUnknown
                                                     | VendorSupportUnsupported
                                                     | VendorSupportACC );
    return unsupportedOpts.testFlag( vendorSupport() );
  }

  Changelog Package::changelog() const
  {
      Target_Ptr target( getZYpp()->getTarget() );
      if ( ! target )
      {
        ERR << "Target not initialized. Changelog is not available." << std::endl;
        return Changelog();
      }

      if ( repository().isSystemRepo() )
      {
          target::rpm::RpmHeader::constPtr header;
          target->rpmDb().getData(name(), header);
          return header ? header->tag_changelog() : Changelog(); // might be deleted behind our back (bnc #530595)
      }
      WAR << "changelog is not available for uninstalled packages" << std::endl;
      return Changelog();
  }

  std::string Package::buildhost() const
  { return lookupStrAttribute( sat::SolvAttr::buildhost ); }

  std::string Package::distribution() const
  { return lookupStrAttribute( sat::SolvAttr::distribution ); }

  std::string Package::license() const
  { return lookupStrAttribute( sat::SolvAttr::license ); }

  std::string Package::packager() const
  { return lookupStrAttribute( sat::SolvAttr::packager ); }

  std::string Package::group() const
  { return lookupStrAttribute( sat::SolvAttr::group ); }

  Package::Keywords Package::keywords() const
  { return Keywords( sat::SolvAttr::keywords, satSolvable() ); }

  std::string Package::url() const
  { return lookupStrAttribute( sat::SolvAttr::url ); }

  ByteCount Package::sourcesize() const
  { return lookupNumAttribute( sat::SolvAttr::sourcesize ); }

  std::list<std::string> Package::authors() const
  {
    std::list<std::string> ret;
    str::split( lookupStrAttribute( sat::SolvAttr::authors ), std::back_inserter(ret), "\n" );
    return ret;
  }

  Package::FileList Package::filelist() const
  { return FileList( sat::SolvAttr::filelist, satSolvable() ); }

  CheckSum Package::checksum() const
  { return lookupCheckSumAttribute( sat::SolvAttr::checksum ); }

  OnMediaLocation Package::location() const
  { return lookupLocation(); }

  std::string Package::sourcePkgName() const
  {
    // no id means same as package
    sat::detail::IdType id( lookupIdAttribute( sat::SolvAttr::sourcename ) );
    return id ? IdString( id ).asString() : name();
  }

  Edition Package::sourcePkgEdition() const
  {
   // no id means same as package
    sat::detail::IdType id( lookupIdAttribute( sat::SolvAttr::sourceevr ) );
    return id ? Edition( id ) : edition();
  }

  std::string Package::sourcePkgType() const
  { return lookupStrAttribute( sat::SolvAttr::sourcearch ); }

  std::string Package::sourcePkgLongName() const
  { return str::form( "%s-%s.%s", sourcePkgName().c_str(), sourcePkgEdition().c_str(), sourcePkgType().c_str() ); }


} // namespace zypp