X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8c658284d9c1ffe27d489c53ee9f443478185f39..503c7d594125f963b92047ad2d9d0644f39136c7:/apt-pkg/indexfile.cc diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc index 37be87055..b1435d32c 100644 --- a/apt-pkg/indexfile.cc +++ b/apt-pkg/indexfile.cc @@ -8,12 +8,31 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + +#include #include #include +#include #include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include #include #include +#include /*}}}*/ // Global list of Item supported @@ -27,7 +46,8 @@ unsigned long pkgIndexFile::Type::GlobalListLen = 0; pkgIndexFile::Type::Type() { ItmList[GlobalListLen] = this; - GlobalListLen++; + GlobalListLen++; + Label = NULL; } /*}}}*/ // Type::GetType - Locate the type by name /*{{{*/ @@ -39,47 +59,42 @@ pkgIndexFile::Type *pkgIndexFile::Type::GetType(const char *Type) if (strcmp(GlobalList[I]->Label,Type) == 0) return GlobalList[I]; return 0; +} + /*}}}*/ +pkgIndexFile::pkgIndexFile(bool const Trusted) : /*{{{*/ + d(NULL), Trusted(Trusted) +{ } /*}}}*/ // IndexFile::ArchiveInfo - Stub /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator Ver) const +std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator const &Ver) const { - return string(); + debDebPkgFileIndex const * const debfile = dynamic_cast(this); + if (debfile != nullptr) + return debfile->ArchiveInfo_impl(Ver); + return std::string(); } /*}}}*/ // IndexFile::FindInCache - Stub /*{{{*/ -// --------------------------------------------------------------------- -/* */ pkgCache::PkgFileIterator pkgIndexFile::FindInCache(pkgCache &Cache) const { return pkgCache::PkgFileIterator(Cache); } /*}}}*/ // IndexFile::SourceIndex - Stub /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &Record, - pkgSrcRecords::File const &File) const +std::string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &/*Record*/, + pkgSrcRecords::File const &/*File*/) const { - return string(); + return std::string(); } /*}}}*/ // IndexFile::TranslationsAvailable - Check if will use Translation /*{{{*/ -// --------------------------------------------------------------------- -/* */ bool pkgIndexFile::TranslationsAvailable() { return (APT::Configuration::getLanguages().empty() != true); } /*}}}*/ // IndexFile::CheckLanguageCode - Check the Language Code /*{{{*/ -// --------------------------------------------------------------------- -/* No intern need for this method anymore as the check for correctness - 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 */ -__attribute__ ((deprecated)) bool pkgIndexFile::CheckLanguageCode(const char *Lang) +bool pkgIndexFile::CheckLanguageCode(const char * const Lang) { if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_')) return true; @@ -91,13 +106,304 @@ __attribute__ ((deprecated)) bool pkgIndexFile::CheckLanguageCode(const char *La } /*}}}*/ // IndexFile::LanguageCode - Return the Language Code /*{{{*/ -// --------------------------------------------------------------------- -/* As we have now possibly more than one LanguageCode this method is - supersided by a) private classmembers or b) getLanguages(). - TODO: Remove method with next API break */ -__attribute__ ((deprecated)) string pkgIndexFile::LanguageCode() { +std::string pkgIndexFile::LanguageCode() { +APT_IGNORE_DEPRECATED_PUSH if (TranslationsAvailable() == false) return ""; return APT::Configuration::getLanguages()[0]; +APT_IGNORE_DEPRECATED_POP +} + /*}}}*/ + +// IndexTarget - Constructor /*{{{*/ +IndexTarget::IndexTarget(std::string const &MetaKey, std::string const &ShortDesc, + std::string const &LongDesc, std::string const &URI, bool const IsOptional, + bool const KeepCompressed, std::map const &Options) : + URI(URI), Description(LongDesc), ShortDesc(ShortDesc), MetaKey(MetaKey), + IsOptional(IsOptional), KeepCompressed(KeepCompressed), Options(Options) +{ +} + /*}}}*/ +std::string IndexTarget::Option(OptionKeys const EnumKey) const /*{{{*/ +{ + std::string Key; + switch (EnumKey) + { +#define APT_CASE(X) case X: Key = #X; break + APT_CASE(SITE); + APT_CASE(RELEASE); + APT_CASE(COMPONENT); + APT_CASE(LANGUAGE); + APT_CASE(ARCHITECTURE); + APT_CASE(BASE_URI); + APT_CASE(REPO_URI); + APT_CASE(IDENTIFIER); + APT_CASE(TARGET_OF); + APT_CASE(CREATED_BY); + APT_CASE(FALLBACK_OF); + APT_CASE(PDIFFS); + APT_CASE(DEFAULTENABLED); + APT_CASE(COMPRESSIONTYPES); + APT_CASE(SOURCESENTRY); + APT_CASE(BY_HASH); + APT_CASE(KEEPCOMPRESSEDAS); + APT_CASE(ALLOW_INSECURE); + APT_CASE(ALLOW_WEAK); + APT_CASE(ALLOW_DOWNGRADE_TO_INSECURE); +#undef APT_CASE + case FILENAME: return _config->FindDir("Dir::State::lists") + URItoFileName(URI); + case EXISTING_FILENAME: + std::string const filename = Option(FILENAME); + std::vector const types = VectorizeString(Option(COMPRESSIONTYPES), ' '); + for (std::vector::const_iterator t = types.begin(); t != types.end(); ++t) + { + if (t->empty()) + continue; + std::string const file = (*t == "uncompressed") ? filename : (filename + "." + *t); + if (FileExists(file)) + return file; + } + return ""; + } + std::map::const_iterator const M = Options.find(Key); + if (M == Options.end()) + return ""; + return M->second; +} + /*}}}*/ +bool IndexTarget::OptionBool(OptionKeys const EnumKey) const /*{{{*/ +{ + return StringToBool(Option(EnumKey), false); +} + /*}}}*/ +std::string IndexTarget::Format(std::string format) const /*{{{*/ +{ + for (std::map::const_iterator O = Options.begin(); O != Options.end(); ++O) + { + format = SubstVar(format, std::string("$(") + O->first + ")", O->second); + } + format = SubstVar(format, "$(METAKEY)", MetaKey); + format = SubstVar(format, "$(SHORTDESC)", ShortDesc); + format = SubstVar(format, "$(DESCRIPTION)", Description); + format = SubstVar(format, "$(URI)", URI); + format = SubstVar(format, "$(FILENAME)", Option(IndexTarget::FILENAME)); + return format; +} + /*}}}*/ + +pkgDebianIndexTargetFile::pkgDebianIndexTargetFile(IndexTarget const &Target, bool const Trusted) :/*{{{*/ + pkgDebianIndexFile(Trusted), d(NULL), Target(Target) +{ +} + /*}}}*/ +std::string pkgDebianIndexTargetFile::ArchiveURI(std::string const &File) const/*{{{*/ +{ + return Target.Option(IndexTarget::REPO_URI) + File; +} + /*}}}*/ +std::string pkgDebianIndexTargetFile::Describe(bool const Short) const /*{{{*/ +{ + if (Short) + return Target.Description; + return Target.Description + " (" + IndexFileName() + ")"; +} + /*}}}*/ +std::string pkgDebianIndexTargetFile::IndexFileName() const /*{{{*/ +{ + std::string const s = Target.Option(IndexTarget::FILENAME); + if (FileExists(s)) + return s; + + std::vector const types = VectorizeString(Target.Option(IndexTarget::COMPRESSIONTYPES), ' '); + for (std::vector::const_iterator t = types.begin(); t != types.end(); ++t) + { + std::string p = s + '.' + *t; + if (FileExists(p)) + return p; + } + return s; +} + /*}}}*/ +unsigned long pkgDebianIndexTargetFile::Size() const /*{{{*/ +{ + unsigned long size = 0; + + /* we need to ignore errors here; if the lists are absent, just return 0 */ + _error->PushToStack(); + + FileFd f(IndexFileName(), FileFd::ReadOnly, FileFd::Extension); + if (!f.Failed()) + size = f.Size(); + + if (_error->PendingError() == true) + size = 0; + _error->RevertToStack(); + + return size; +} + /*}}}*/ +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 &pFile, bool const Trusted) :/*{{{*/ + pkgDebianIndexFile(Trusted), d(NULL) +{ + if (pFile.empty()) + ; + else if (pFile == "/nonexistent/stdin") + File = pFile; + else + File = flAbsPath(pFile); +} + /*}}}*/ +// 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::Extension) == 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 nullptr; + _error->PushToStack(); + pkgCacheListParser * const Parser = new debListParser(&Pkg); + bool const newError = _error->PendingError(); + _error->MergeWithStack(); + if (newError) + { + delete Parser; + return nullptr; + } + else + return 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 Parser(CreateListParser(Pkg)); + bool const newError = _error->PendingError(); + _error->MergeWithStack(); + 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 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 pkgDebianIndexTargetFile::~pkgDebianIndexTargetFile() {} +APT_CONST pkgDebianIndexRealFile::~pkgDebianIndexRealFile() {}