Adding upstream version 2.6.1.upstream/2.6.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 421 insertions, 0 deletions

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
new file mode 100644
index 0000000..e1698e1
--- /dev/null
+++ b/apt-pkg/deb/debindexfile.cc
@@ -0,0 +1,421 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+
+   Debian Specific sources.list types and the three sorts of Debian
+   index files.
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apti18n.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/debfile.h>
+#include <apt-pkg/debindexfile.h>
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/debrecords.h>
+#include <apt-pkg/debsrcrecords.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+
+#include <iostream>
+#include <memory>
+#include <sstream>
+#include <string>
+#include <stdio.h>
+
+#include <sys/stat.h>
+#include <unistd.h>
+									/*}}}*/
+
+// Sources Index							/*{{{*/
+debSourcesIndex::debSourcesIndex(IndexTarget const &Target,bool const Trusted) :
+     pkgDebianIndexTargetFile(Target, Trusted), d(NULL)
+{
+}
+std::string debSourcesIndex::SourceInfo(pkgSrcRecords::Parser const &Record,
+				   pkgSrcRecords::File const &File) const
+{
+   // The result looks like: http://foo/debian/ stable/main src 1.1.1 (dsc)
+   std::string Res = Target.Description;
+   Res.erase(Target.Description.rfind(' '));
+
+   Res += " ";
+   Res += Record.Package();
+   Res += " ";
+   Res += Record.Version();
+   if (File.Type.empty() == false)
+      Res += " (" + File.Type + ")";
+   return Res;
+}
+pkgSrcRecords::Parser *debSourcesIndex::CreateSrcParser() const
+{
+   std::string const SourcesURI = IndexFileName();
+   if (FileExists(SourcesURI))
+      return new debSrcRecordParser(SourcesURI, this);
+   return NULL;
+}
+bool debSourcesIndex::OpenListFile(FileFd &, std::string const &)
+{
+   return true;
+}
+pkgCacheListParser * debSourcesIndex::CreateListParser(FileFd &)
+{
+   return nullptr;
+}
+uint8_t debSourcesIndex::GetIndexFlags() const
+{
+   return 0;
+}
+									/*}}}*/
+// Packages Index							/*{{{*/
+debPackagesIndex::debPackagesIndex(IndexTarget const &Target, bool const Trusted) :
+                  pkgDebianIndexTargetFile(Target, Trusted), d(NULL)
+{
+}
+std::string debPackagesIndex::ArchiveInfo(pkgCache::VerIterator const &Ver) const
+{
+   std::string Res = Target.Description;
+   {
+      auto const space = Target.Description.rfind(' ');
+      if (space != std::string::npos)
+	 Res.erase(space);
+   }
+
+   Res += " ";
+   Res += Ver.ParentPkg().Name();
+   Res += " ";
+   std::string const Dist = Target.Option(IndexTarget::RELEASE);
+   if (Dist.empty() == false && Dist[Dist.size() - 1] != '/')
+      Res.append(Ver.Arch()).append(" ");
+   Res += Ver.VerStr();
+   return Res;
+}
+uint8_t debPackagesIndex::GetIndexFlags() const
+{
+   return 0;
+}
+									/*}}}*/
+// Translation-* Index							/*{{{*/
+debTranslationsIndex::debTranslationsIndex(IndexTarget const &Target) :
+			pkgDebianIndexTargetFile(Target, true), d(NULL)
+{}
+bool debTranslationsIndex::HasPackages() const
+{
+   return Exists();
+}
+bool debTranslationsIndex::OpenListFile(FileFd &Pkg, std::string const &FileName)
+{
+   if (FileExists(FileName))
+      return pkgDebianIndexTargetFile::OpenListFile(Pkg, FileName);
+   return true;
+}
+uint8_t debTranslationsIndex::GetIndexFlags() const
+{
+   return pkgCache::Flag::NotSource | pkgCache::Flag::NoPackages;
+}
+std::string debTranslationsIndex::GetArchitecture() const
+{
+   return std::string();
+}
+pkgCacheListParser * debTranslationsIndex::CreateListParser(FileFd &Pkg)
+{
+   if (Pkg.IsOpen() == false)
+      return nullptr;
+   _error->PushToStack();
+   std::unique_ptr<pkgCacheListParser> Parser(new debTranslationsParser(&Pkg));
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   return newError ? nullptr : Parser.release();
+}
+									/*}}}*/
+// dpkg/status Index							/*{{{*/
+debStatusIndex::debStatusIndex(std::string const &File) : pkgDebianIndexRealFile(File, true), d(NULL)
+{
+}
+std::string debStatusIndex::GetArchitecture() const
+{
+   return std::string();
+}
+std::string debStatusIndex::GetComponent() const
+{
+   return "now";
+}
+uint8_t debStatusIndex::GetIndexFlags() const
+{
+   return pkgCache::Flag::NotSource;
+}
+
+pkgCacheListParser * debStatusIndex::CreateListParser(FileFd &Pkg)
+{
+   if (Pkg.IsOpen() == false)
+      return nullptr;
+   _error->PushToStack();
+   std::unique_ptr<pkgCacheListParser> Parser(new debStatusListParser(&Pkg));
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   return newError ? nullptr : Parser.release();
+}
+									/*}}}*/
+// DebPkgFile Index - a single .deb file as an index			/*{{{*/
+debDebPkgFileIndex::debDebPkgFileIndex(std::string const &DebFile)
+   : pkgDebianIndexRealFile(DebFile, true), d(NULL), DebFile(DebFile)
+{
+}
+bool debDebPkgFileIndex::GetContent(std::ostream &content, std::string const &debfile)
+{
+   struct stat Buf;
+   if (stat(debfile.c_str(), &Buf) != 0)
+      return false;
+
+   FileFd debFd(debfile, FileFd::ReadOnly);
+   debDebFile deb(debFd);
+   debDebFile::MemControlExtract extractor("control");
+
+   if (not extractor.Read(deb))
+      return _error->Error(_("Could not read meta data from %s"), debfile.c_str());
+
+   // trim off newlines
+   while (extractor.Control[extractor.Length] == '\n')
+      extractor.Control[extractor.Length--] = '\0';
+   const char *Control = extractor.Control;
+   while (isspace_ascii(Control[0]))
+      Control++;
+
+   content << Control << '\n';
+   content << "Filename: " << debfile << "\n";
+   content << "Size: " << std::to_string(Buf.st_size) << "\n";
+
+   return true;
+}
+bool debDebPkgFileIndex::OpenListFile(FileFd &Pkg, std::string const &FileName)
+{
+   // write the control data to a tempfile
+   if (GetTempFile("deb-file-" + flNotDir(FileName), true, &Pkg) == NULL)
+      return false;
+   std::ostringstream content;
+   if (GetContent(content, FileName) == false)
+      return false;
+   std::string const contentstr = content.str();
+   if (contentstr.empty())
+      return true;
+   if (Pkg.Write(contentstr.c_str(), contentstr.length()) == false || Pkg.Seek(0) == false)
+      return false;
+   return true;
+}
+pkgCacheListParser * debDebPkgFileIndex::CreateListParser(FileFd &Pkg)
+{
+   if (Pkg.IsOpen() == false)
+      return nullptr;
+   _error->PushToStack();
+   std::unique_ptr<pkgCacheListParser> Parser(new debDebFileParser(&Pkg, DebFile));
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   return newError ? nullptr : Parser.release();
+}
+uint8_t debDebPkgFileIndex::GetIndexFlags() const
+{
+   return pkgCache::Flag::LocalSource;
+}
+std::string debDebPkgFileIndex::GetArchitecture() const
+{
+   return std::string();
+}
+std::string debDebPkgFileIndex::GetComponent() const
+{
+   return "local-deb";
+}
+pkgCache::PkgFileIterator debDebPkgFileIndex::FindInCache(pkgCache &Cache) const
+{
+   std::string const FileName = IndexFileName();
+   pkgCache::PkgFileIterator File = Cache.FileBegin();
+   for (; File.end() == false; ++File)
+   {
+       if (File.FileName() == NULL || FileName != File.FileName())
+	 continue;
+      // we can't do size checks here as file size != content size
+      return File;
+   }
+
+   return File;
+}
+std::string debDebPkgFileIndex::ArchiveInfo(pkgCache::VerIterator const &Ver) const
+{
+   std::string Res = IndexFileName() + " ";
+   Res.append(Ver.ParentPkg().Name()).append(" ");
+   Res.append(Ver.Arch()).append(" ");
+   Res.append(Ver.VerStr());
+   return Res;
+}
+									/*}}}*/
+// DscFile Index - a single .dsc file as an index			/*{{{*/
+debDscFileIndex::debDscFileIndex(std::string const &DscFile)
+   : pkgDebianIndexRealFile(DscFile, true), d(NULL)
+{
+}
+pkgSrcRecords::Parser *debDscFileIndex::CreateSrcParser() const
+{
+   if (Exists() == false)
+      return NULL;
+   return new debDscRecordParser(File, this);
+}
+std::string debDscFileIndex::GetComponent() const
+{
+   return "local-dsc";
+}
+std::string debDscFileIndex::GetArchitecture() const
+{
+   return "source";
+}
+uint8_t debDscFileIndex::GetIndexFlags() const
+{
+   return pkgCache::Flag::LocalSource;
+}
+									/*}}}*/
+// ControlFile Index - a directory with a debian/control file		/*{{{*/
+std::string debDebianSourceDirIndex::GetComponent() const
+{
+   return "local-control";
+}
+									/*}}}*/
+// String Package Index - a string of Packages file content		/*{{{*/
+std::string debStringPackageIndex::GetArchitecture() const
+{
+   return std::string();
+}
+std::string debStringPackageIndex::GetComponent() const
+{
+   return "apt-tmp-index";
+}
+uint8_t debStringPackageIndex::GetIndexFlags() const
+{
+   return pkgCache::Flag::NotSource;
+}
+const pkgIndexFile::Type *debStringPackageIndex::GetType() const
+{
+   return pkgIndexFile::Type::GetType("Debian Package Index");
+}
+debStringPackageIndex::debStringPackageIndex(std::string const &content) :
+   pkgDebianIndexRealFile("", false), d(NULL)
+{
+   FileFd fd;
+   GetTempFile("apt-tmp-index", false, &fd);
+   fd.Write(content.data(), content.length());
+   File = fd.Name();
+}
+debStringPackageIndex::~debStringPackageIndex()
+{
+   RemoveFile("~debStringPackageIndex", File);
+}
+									/*}}}*/
+
+// Index File types for Debian						/*{{{*/
+class APT_HIDDEN debIFTypeSrc : public pkgIndexFile::Type
+{
+   public:
+   debIFTypeSrc() {Label = "Debian Source Index";};
+};
+class APT_HIDDEN debIFTypePkg : public pkgIndexFile::Type
+{
+   public:
+   virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &File) const APT_OVERRIDE
+   {
+      return new debRecordParser(File.FileName(),*File.Cache());
+   };
+   debIFTypePkg() {Label = "Debian Package Index";};
+};
+class APT_HIDDEN debIFTypeTrans : public debIFTypePkg
+{
+   public:
+   debIFTypeTrans() {Label = "Debian Translation Index";};
+};
+class APT_HIDDEN debIFTypeStatus : public pkgIndexFile::Type
+{
+   public:
+   virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &File) const APT_OVERRIDE
+   {
+      return new debRecordParser(File.FileName(),*File.Cache());
+   };
+   debIFTypeStatus() {Label = "Debian dpkg status file";};
+};
+class APT_HIDDEN debIFTypeDebPkgFile : public pkgIndexFile::Type
+{
+   public:
+   virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &File) const APT_OVERRIDE
+   {
+      return new debDebFileRecordParser(File.FileName());
+   };
+   debIFTypeDebPkgFile() {Label = "Debian deb file";};
+};
+class APT_HIDDEN debIFTypeDscFile : public pkgIndexFile::Type
+{
+   public:
+   virtual pkgSrcRecords::Parser *CreateSrcPkgParser(std::string const &DscFile) const APT_OVERRIDE
+   {
+      return new debDscRecordParser(DscFile, NULL);
+   };
+   debIFTypeDscFile() {Label = "Debian dsc file";};
+};
+class APT_HIDDEN debIFTypeDebianSourceDir : public pkgIndexFile::Type
+{
+   public:
+   virtual pkgSrcRecords::Parser *CreateSrcPkgParser(std::string const &SourceDir) const APT_OVERRIDE
+   {
+      return new debDscRecordParser(SourceDir + std::string("/debian/control"), NULL);
+   };
+   debIFTypeDebianSourceDir() {Label = "Debian control file";};
+};
+
+APT_HIDDEN debIFTypeSrc _apt_Src;
+APT_HIDDEN debIFTypePkg _apt_Pkg;
+APT_HIDDEN debIFTypeTrans _apt_Trans;
+APT_HIDDEN debIFTypeStatus _apt_Status;
+APT_HIDDEN debIFTypeDebPkgFile _apt_DebPkgFile;
+// file based pseudo indexes
+APT_HIDDEN debIFTypeDscFile _apt_DscFile;
+APT_HIDDEN debIFTypeDebianSourceDir _apt_DebianSourceDir;
+
+const pkgIndexFile::Type *debSourcesIndex::GetType() const
+{
+   return &_apt_Src;
+}
+const pkgIndexFile::Type *debPackagesIndex::GetType() const
+{
+   return &_apt_Pkg;
+}
+const pkgIndexFile::Type *debTranslationsIndex::GetType() const
+{
+   return &_apt_Trans;
+}
+const pkgIndexFile::Type *debStatusIndex::GetType() const
+{
+   return &_apt_Status;
+}
+const pkgIndexFile::Type *debDebPkgFileIndex::GetType() const
+{
+   return &_apt_DebPkgFile;
+}
+const pkgIndexFile::Type *debDscFileIndex::GetType() const
+{
+   return &_apt_DscFile;
+}
+const pkgIndexFile::Type *debDebianSourceDirIndex::GetType() const
+{
+   return &_apt_DebianSourceDir;
+}
+									/*}}}*/
+
+debStatusIndex::~debStatusIndex() {}
+debPackagesIndex::~debPackagesIndex() {}
+debTranslationsIndex::~debTranslationsIndex() {}
+debSourcesIndex::~debSourcesIndex() {}
+
+debDebPkgFileIndex::~debDebPkgFileIndex() {}
+debDscFileIndex::~debDscFileIndex() {}