PlaindirImpl.cc

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/*---------------------------------------------------------------------\
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\---------------------------------------------------------------------*/

#include <iostream>
#include "zypp/base/Logger.h"

#include "zypp/source/plaindir/PlaindirImpl.h"

using std::endl;
using namespace std;

namespace zypp
{ 

namespace source
{ 

namespace plaindir
{ 

PlaindirImpl::PlaindirImpl()
{

}

PlaindirImpl::~PlaindirImpl()
{

}


void PlaindirImpl::factoryInit()
{
  if ( ! ( (url().getScheme() == "file") || (url().getScheme() == "dir") ) )
  {
    ZYPP_THROW( Exception( "Plaindir only supports local paths, scheme [" + url().getScheme() + "] is not local" ) );
  }

  MIL << "Plaindir source initialized." << std::endl;
  MIL << "   Url      : " << url() << std::endl;
  MIL << "   Path     : " << path() << std::endl;
}

void PlaindirImpl::createResolvables(Source_Ref source_r)
{
  Pathname thePath = Pathname(url().getPathName()) + path();
  MIL << "Going to read dir " << thePath << std::endl;

  extract_packages_from_directory( _store, thePath, Pathname(), selfSourceRef(), true );
}

int PlaindirImpl::extract_packages_from_directory (ResStore & store, const Pathname & rootpath, const Pathname & subdir, Source_Ref source, bool recursive)
{
  using target::rpm::RpmHeader;

  Pathname path = rootpath / subdir;

  Pathname filename;
  PathInfo magic;
  bool distro_magic, pkginfo_magic;

  DBG << "extract_packages_from_directory(.., " << rootpath << ", " << subdir << ", " << source.alias() << ", " << recursive << ")" << endl;

    /*
        Check for magic files that indicate how to treat the
        directory.  The files aren't read -- it is sufficient that
        they exist.
    */

    magic = PathInfo( path + "/RC_SKIP" );
    if (magic.isExist()) {
      return 0;
    }

    magic = PathInfo( path + "/RC_RECURSIVE" );
    if (magic.isExist())
      recursive = true;

    magic = PathInfo( path + "/RC_BY_DISTRO" );
    distro_magic = magic.isExist();

    pkginfo_magic = true;
    magic = PathInfo( path + "/RC_IGNORE_PKGINFO" );
    if (magic.isExist())
      pkginfo_magic = false;


    std::list<std::string> dircontent;
    if (filesystem::readdir( dircontent, path, false) != 0) {           // dont look for dot files
      ERR << "readdir " << path << " failed" << endl;
      return -1;
    }

    for (std::list<std::string>::const_iterator it = dircontent.begin(); it != dircontent.end(); ++it) {
      Pathname file_path = path + *it;
      PathInfo file_info( file_path );
      if (recursive && file_info.isDir()) {

        extract_packages_from_directory( store, rootpath, subdir / *it, source, recursive );

      } else if (file_info.isFile() && file_path.extension() == ".rpm" ) {
        RpmHeader::constPtr header = RpmHeader::readPackage( file_path, RpmHeader::NOSIGNATURE );

        if ( ! ( header->isPatchRpm() || header->isDeltaRpm() ) )
        {
            // make up proper location relative to rootpath (bnc #368218)
            Package::Ptr package = target::rpm::RpmDb::makePackageFromHeader( header, NULL, subdir / *it, source );
            if (package != NULL) {
                DBG << "Adding package " << *package << endl;
                store.insert( package );
            }
        }
      }
    }
    return 0;
}





    } // namespace plaindir
  } // namespace source
} // namespace zypp

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