diff options
Diffstat (limited to 'apt-pkg/indexfile.cc')
-rw-r--r-- | apt-pkg/indexfile.cc | 175 |
1 files changed, 164 insertions, 11 deletions
diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc index cce17403d..b592ae5a0 100644 --- a/apt-pkg/indexfile.cc +++ b/apt-pkg/indexfile.cc @@ -16,14 +16,23 @@ #include <apt-pkg/fileutl.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/pkgcache.h> +#include <apt-pkg/pkgcachegen.h> #include <apt-pkg/cacheiterators.h> #include <apt-pkg/srcrecords.h> +#include <apt-pkg/progress.h> #include <apt-pkg/macros.h> +#include <apt-pkg/deblistparser.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + #include <string> #include <vector> #include <clocale> #include <cstring> +#include <memory> /*}}}*/ // Global list of Item supported @@ -52,13 +61,13 @@ pkgIndexFile::Type *pkgIndexFile::Type::GetType(const char *Type) return 0; } /*}}}*/ -pkgIndexFile::pkgIndexFile(bool Trusted) : /*{{{*/ +pkgIndexFile::pkgIndexFile(bool const Trusted) : /*{{{*/ d(NULL), Trusted(Trusted) { } /*}}}*/ // IndexFile::ArchiveInfo - Stub /*{{{*/ -std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator /*Ver*/) const +std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator const &/*Ver*/) const { return std::string(); } @@ -89,7 +98,7 @@ bool pkgIndexFile::TranslationsAvailable() { is already done in getLanguages(). Note also that this check is rather bad (doesn't take three character like ast into account). TODO: Remove method with next API break */ -APT_DEPRECATED bool pkgIndexFile::CheckLanguageCode(const char *Lang) +APT_DEPRECATED bool pkgIndexFile::CheckLanguageCode(const char * const Lang) { if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_')) return true; @@ -172,24 +181,24 @@ std::string IndexTarget::Format(std::string format) const /*{{{*/ } /*}}}*/ -pkgIndexTargetFile::pkgIndexTargetFile(IndexTarget const &Target, bool const Trusted) :/*{{{*/ - pkgIndexFile(Trusted), d(NULL), Target(Target) +pkgDebianIndexTargetFile::pkgDebianIndexTargetFile(IndexTarget const &Target, bool const Trusted) :/*{{{*/ + pkgDebianIndexFile(Trusted), d(NULL), Target(Target) { } /*}}}*/ -std::string pkgIndexTargetFile::ArchiveURI(std::string File) const/*{{{*/ +std::string pkgDebianIndexTargetFile::ArchiveURI(std::string const &File) const/*{{{*/ { return Target.Option(IndexTarget::REPO_URI) + File; } /*}}}*/ -std::string pkgIndexTargetFile::Describe(bool Short) const /*{{{*/ +std::string pkgDebianIndexTargetFile::Describe(bool const Short) const /*{{{*/ { if (Short) return Target.Description; return Target.Description + " (" + IndexFileName() + ")"; } /*}}}*/ -std::string pkgIndexTargetFile::IndexFileName() const /*{{{*/ +std::string pkgDebianIndexTargetFile::IndexFileName() const /*{{{*/ { std::string const s = Target.Option(IndexTarget::FILENAME); if (FileExists(s)) @@ -205,7 +214,7 @@ std::string pkgIndexTargetFile::IndexFileName() const /*{{{*/ return s; } /*}}}*/ -unsigned long pkgIndexTargetFile::Size() const /*{{{*/ +unsigned long pkgDebianIndexTargetFile::Size() const /*{{{*/ { unsigned long size = 0; @@ -223,11 +232,155 @@ unsigned long pkgIndexTargetFile::Size() const /*{{{*/ return size; } /*}}}*/ -bool pkgIndexTargetFile::Exists() const /*{{{*/ +bool pkgDebianIndexTargetFile::Exists() const /*{{{*/ { return FileExists(IndexFileName()); } /*}}}*/ +std::string pkgDebianIndexTargetFile::GetArchitecture() const /*{{{*/ +{ + return Target.Option(IndexTarget::ARCHITECTURE); +} + /*}}}*/ +std::string pkgDebianIndexTargetFile::GetComponent() const /*{{{*/ +{ + return Target.Option(IndexTarget::COMPONENT); +} + /*}}}*/ +bool pkgDebianIndexTargetFile::OpenListFile(FileFd &Pkg, std::string const &FileName)/*{{{*/ +{ + if (Pkg.Open(FileName, FileFd::ReadOnly, FileFd::Extension) == false) + return _error->Error("Problem opening %s",FileName.c_str()); + return true; +} + /*}}}*/ +std::string pkgDebianIndexTargetFile::GetProgressDescription() const +{ + return Target.Description; +} + +pkgDebianIndexRealFile::pkgDebianIndexRealFile(std::string const &File, bool const Trusted) :/*{{{*/ + pkgDebianIndexFile(Trusted), d(NULL), File(flAbsPath(File)) +{ +} + /*}}}*/ +// IndexRealFile::Size - Return the size of the index /*{{{*/ +unsigned long pkgDebianIndexRealFile::Size() const +{ + struct stat S; + if (stat(File.c_str(),&S) != 0) + return 0; + return S.st_size; +} + /*}}}*/ +bool pkgDebianIndexRealFile::Exists() const /*{{{*/ +{ + return FileExists(File); +} + /*}}}*/ +std::string pkgDebianIndexRealFile::Describe(bool const /*Short*/) const/*{{{*/ +{ + return File; +} + /*}}}*/ +std::string pkgDebianIndexRealFile::ArchiveURI(std::string const &/*File*/) const/*{{{*/ +{ + return "file:" + File; +} + /*}}}*/ +std::string pkgDebianIndexRealFile::IndexFileName() const /*{{{*/ +{ + return File; +} + /*}}}*/ +std::string pkgDebianIndexRealFile::GetProgressDescription() const +{ + return File; +} +bool pkgDebianIndexRealFile::OpenListFile(FileFd &Pkg, std::string const &FileName)/*{{{*/ +{ + if (Pkg.Open(FileName, FileFd::ReadOnly, FileFd::None) == false) + return _error->Error("Problem opening %s",FileName.c_str()); + return true; +} + /*}}}*/ + +pkgDebianIndexFile::pkgDebianIndexFile(bool const Trusted) : pkgIndexFile(Trusted) +{ +} +pkgDebianIndexFile::~pkgDebianIndexFile() +{ +} +pkgCacheListParser * pkgDebianIndexFile::CreateListParser(FileFd &Pkg) +{ + if (Pkg.IsOpen() == false) + return NULL; + _error->PushToStack(); + pkgCacheListParser * const Parser = new debListParser(&Pkg, GetArchitecture()); + bool const newError = _error->PendingError(); + _error->MergeWithStack(); + return newError ? NULL : Parser; +} +bool pkgDebianIndexFile::Merge(pkgCacheGenerator &Gen,OpProgress * const Prog) +{ + std::string const PackageFile = IndexFileName(); + FileFd Pkg; + if (OpenListFile(Pkg, PackageFile) == false) + return false; + _error->PushToStack(); + std::unique_ptr<pkgCacheListParser> Parser(CreateListParser(Pkg)); + bool const newError = _error->PendingError(); + if (newError == false && Parser == nullptr) + return true; + if (Parser == NULL) + return false; + + if (Prog != NULL) + Prog->SubProgress(0, GetProgressDescription()); + + if (Gen.SelectFile(PackageFile, *this, GetArchitecture(), GetComponent(), GetIndexFlags()) == false) + return _error->Error("Problem with SelectFile %s",PackageFile.c_str()); + + // Store the IMS information + pkgCache::PkgFileIterator File = Gen.GetCurFile(); + pkgCacheGenerator::Dynamic<pkgCache::PkgFileIterator> DynFile(File); + File->Size = Pkg.FileSize(); + File->mtime = Pkg.ModificationTime(); + + if (Gen.MergeList(*Parser) == false) + return _error->Error("Problem with MergeList %s",PackageFile.c_str()); + return true; +} +pkgCache::PkgFileIterator pkgDebianIndexFile::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; + + struct stat St; + if (stat(File.FileName(),&St) != 0) + { + if (_config->FindB("Debug::pkgCacheGen", false)) + std::clog << "DebianIndexFile::FindInCache - stat failed on " << File.FileName() << std::endl; + return pkgCache::PkgFileIterator(Cache); + } + if ((map_filesize_t)St.st_size != File->Size || St.st_mtime != File->mtime) + { + if (_config->FindB("Debug::pkgCacheGen", false)) + std::clog << "DebianIndexFile::FindInCache - size (" << St.st_size << " <> " << File->Size + << ") or mtime (" << St.st_mtime << " <> " << File->mtime + << ") doesn't match for " << File.FileName() << std::endl; + return pkgCache::PkgFileIterator(Cache); + } + return File; + } + + return File; +} APT_CONST pkgIndexFile::~pkgIndexFile() {} -APT_CONST pkgIndexTargetFile::~pkgIndexTargetFile() {} +APT_CONST pkgDebianIndexTargetFile::~pkgDebianIndexTargetFile() {} +APT_CONST pkgDebianIndexRealFile::~pkgDebianIndexRealFile() {} |