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// pkg_acqfile.cc
//
// Copyright 2002, 2005 Daniel Burrows
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// (based on pkg_changelog)
#include "pkg_acqfile.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <aptitude.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/stat.h>
#include <apt-pkg/error.h>
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/strutl.h>
// Mostly copied from pkgAcqArchive.
bool get_archive(pkgAcquire *Owner, pkgSourceList *Sources,
pkgRecords *Recs, pkgCache::VerIterator const &Version,
string directory, string &StoreFilename)
{
pkgCache::VerFileIterator Vf=Version.FileList();
if(Version.Arch()==0)
return _error->Error(_("I wasn't able to locate a file for the %s package. "
"This might mean you need to manually fix this package. (due to missing arch)"),
Version.ParentPkg().Name());
/* We need to find a filename to determine the extension. We make the
assumption here that all the available sources for this version share
the same extension.. */
// Skip not source sources, they do not have file fields.
for (; Vf.end() == false; Vf++)
{
if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)
continue;
break;
}
// Does not really matter here.. we are going to fail out below
if (Vf.end() != true)
{
// If this fails to get a file name we will bomb out below.
pkgRecords::Parser &Parse = Recs->Lookup(Vf);
if (_error->PendingError() == true)
return false;
// Generate the final file name as: package_version_arch.foo
StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' +
QuoteString(Version.VerStr(),"_:") + '_' +
QuoteString(Version.Arch(),"_:.") +
"." + flExtension(Parse.FileName());
}
for (; Vf.end() == false; Vf++)
{
// Ignore not source sources
if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)
continue;
// Try to cross match against the source list
pkgIndexFile *Index;
if (Sources->FindIndex(Vf.File(),Index) == false)
continue;
// Grab the text package record
pkgRecords::Parser &Parse = Recs->Lookup(Vf);
if (_error->PendingError() == true)
return false;
const string PkgFile = Parse.FileName();
const string MD5 = Parse.MD5Hash();
if (PkgFile.empty() == true)
return _error->Error(_("The package index files are corrupted. No Filename: "
"field for package %s."),
Version.ParentPkg().Name());
string DestFile = directory + "/" + flNotDir(StoreFilename);
// Create the item
new pkgAcqFile(Owner,
Index->ArchiveURI(PkgFile),
MD5,
Version->Size,
Index->ArchiveInfo(Version),
Version.ParentPkg().Name(),
"", DestFile);
Vf++;
return true;
}
return false;
}
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