X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/d9b9e9e2495fa4cfd9f555cd51a394bad2f98894..e07f3d5a9ed2870a0e2909cc1e5e55e826086c53:/apt-pkg/deb/debrecords.cc?ds=inline diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc index 1ca9ae1d2..a132f34a6 100644 --- a/apt-pkg/deb/debrecords.cc +++ b/apt-pkg/deb/debrecords.cc @@ -8,144 +8,164 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include +#include #include -#include #include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include #include + +#include /*}}}*/ +using std::string; + // RecordParser::debRecordParser - Constructor /*{{{*/ -// --------------------------------------------------------------------- -/* */ -debRecordParser::debRecordParser(string FileName,pkgCache &Cache) : - File(FileName,FileFd::ReadOnlyGzip), - Tags(&File, std::max(Cache.Head().MaxVerFileSize, - Cache.Head().MaxDescFileSize) + 200) +debRecordParser::debRecordParser(string FileName,pkgCache &Cache) : + debRecordParserBase(), d(NULL), File(FileName, FileFd::ReadOnly, FileFd::Extension), + Tags(&File, std::max(Cache.Head().MaxVerFileSize, Cache.Head().MaxDescFileSize) + 200) { } /*}}}*/ // RecordParser::Jump - Jump to a specific record /*{{{*/ -// --------------------------------------------------------------------- -/* */ bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver) { + if (Ver.end() == true) + return false; return Tags.Jump(Section,Ver->Offset); } bool debRecordParser::Jump(pkgCache::DescFileIterator const &Desc) { + if (Desc.end() == true) + return false; return Tags.Jump(Section,Desc->Offset); } /*}}}*/ -// RecordParser::FileName - Return the archive filename on the site /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::FileName() +debRecordParser::~debRecordParser() {} + +debRecordParserBase::debRecordParserBase() : Parser(), d(NULL) {} +// RecordParserBase::FileName - Return the archive filename on the site /*{{{*/ +string debRecordParserBase::FileName() { return Section.FindS("Filename"); } /*}}}*/ -// RecordParser::Name - Return the package name /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::Name() +// RecordParserBase::Name - Return the package name /*{{{*/ +string debRecordParserBase::Name() { - return Section.FindS("Package"); + string Result = Section.FindS("Package"); + + // Normalize mixed case package names to lower case, like dpkg does + // See Bug#807012 for details + std::transform(Result.begin(), Result.end(), Result.begin(), tolower_ascii); + + return Result; } /*}}}*/ -// RecordParser::Homepage - Return the package homepage /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::Homepage() +// RecordParserBase::Homepage - Return the package homepage /*{{{*/ +string debRecordParserBase::Homepage() { return Section.FindS("Homepage"); } /*}}}*/ -// RecordParser::MD5Hash - Return the archive hash /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::MD5Hash() -{ - return Section.FindS("MD5Sum"); -} - /*}}}*/ -// RecordParser::SHA1Hash - Return the archive hash /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::SHA1Hash() -{ - return Section.FindS("SHA1"); -} - /*}}}*/ -// RecordParser::SHA256Hash - Return the archive hash /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::SHA256Hash() +// RecordParserBase::Hashes - return the available archive hashes /*{{{*/ +HashStringList debRecordParserBase::Hashes() const { - return Section.FindS("SHA256"); + HashStringList hashes; + for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type) + { + std::string const hash = Section.FindS(*type); + if (hash.empty() == false) + hashes.push_back(HashString(*type, hash)); + } + auto const size = Section.FindULL("Size", 0); + if (size != 0) + hashes.FileSize(size); + return hashes; } /*}}}*/ -// RecordParser::SHA512Hash - Return the archive hash /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::SHA512Hash() +// RecordParserBase::Maintainer - Return the maintainer email /*{{{*/ +string debRecordParserBase::Maintainer() { - return Section.FindS("SHA512"); + return Section.FindS("Maintainer"); } /*}}}*/ -// RecordParser::Maintainer - Return the maintainer email /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::Maintainer() +// RecordParserBase::RecordField - Return the value of an arbitrary field /*{{*/ +string debRecordParserBase::RecordField(const char *fieldName) { - return Section.FindS("Maintainer"); + return Section.FindS(fieldName); } /*}}}*/ -// RecordParser::ShortDesc - Return a 1 line description /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::ShortDesc() +// RecordParserBase::ShortDesc - Return a 1 line description /*{{{*/ +string debRecordParserBase::ShortDesc(std::string const &lang) { - string Res = LongDesc(); - string::size_type Pos = Res.find('\n'); + string const Res = LongDesc(lang); + if (Res.empty() == true) + return ""; + string::size_type const Pos = Res.find('\n'); if (Pos == string::npos) return Res; return string(Res,0,Pos); } /*}}}*/ -// RecordParser::LongDesc - Return a longer description /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::LongDesc() -{ - string orig, dest; - - if (!Section.FindS("Description").empty()) - orig = Section.FindS("Description").c_str(); - else - { - vector const lang = APT::Configuration::getLanguages(); - for (vector::const_iterator l = lang.begin(); - orig.empty() && l != lang.end(); l++) - orig = Section.FindS(string("Description-").append(*l).c_str()); - } - - char const * const codeset = nl_langinfo(CODESET); - if (strcmp(codeset,"UTF-8") != 0) { - UTF8ToCodeset(codeset, orig, &dest); - orig = dest; - } - +// RecordParserBase::LongDesc - Return a longer description /*{{{*/ +string debRecordParserBase::LongDesc(std::string const &lang) +{ + string orig; + if (lang.empty() == true) + { + std::vector const lang = APT::Configuration::getLanguages(); + for (std::vector::const_iterator l = lang.begin(); + l != lang.end(); ++l) + { + std::string const tagname = "Description-" + *l; + orig = Section.FindS(tagname.c_str()); + if (orig.empty() == false) + break; + else if (*l == "en") + { + orig = Section.FindS("Description"); + if (orig.empty() == false) + break; + } + } + if (orig.empty() == true) + orig = Section.FindS("Description"); + } + else + { + std::string const tagname = "Description-" + lang; + orig = Section.FindS(tagname.c_str()); + if (orig.empty() == true && lang == "en") + orig = Section.FindS("Description"); + } + + char const * const codeset = nl_langinfo(CODESET); + if (strcmp(codeset,"UTF-8") != 0) { + string dest; + UTF8ToCodeset(codeset, orig, &dest); + return dest; + } + return orig; } /*}}}*/ -static const char *SourceVerSeparators = " ()"; - -// RecordParser::SourcePkg - Return the source package name if any /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::SourcePkg() +static const char * const SourceVerSeparators = " ()"; +// RecordParserBase::SourcePkg - Return the source package name if any /*{{{*/ +string debRecordParserBase::SourcePkg() { string Res = Section.FindS("Source"); string::size_type Pos = Res.find_first_of(SourceVerSeparators); @@ -154,10 +174,8 @@ string debRecordParser::SourcePkg() return string(Res,0,Pos); } /*}}}*/ -// RecordParser::SourceVer - Return the source version number if present /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string debRecordParser::SourceVer() +// RecordParserBase::SourceVer - Return the source version number if present /*{{{*/ +string debRecordParserBase::SourceVer() { string Pkg = Section.FindS("Source"); string::size_type Pos = Pkg.find_first_of(SourceVerSeparators); @@ -177,11 +195,35 @@ string debRecordParser::SourceVer() return string(Pkg, VerStart, VerEnd - VerStart); } /*}}}*/ -// RecordParser::GetRec - Return the whole record /*{{{*/ -// --------------------------------------------------------------------- -/* */ -void debRecordParser::GetRec(const char *&Start,const char *&Stop) +// RecordParserBase::GetRec - Return the whole record /*{{{*/ +void debRecordParserBase::GetRec(const char *&Start,const char *&Stop) { Section.GetSection(Start,Stop); } /*}}}*/ +debRecordParserBase::~debRecordParserBase() {} + +bool debDebFileRecordParser::LoadContent() +{ + // load content only once + if (controlContent.empty() == false) + return true; + + std::ostringstream content; + if (debDebPkgFileIndex::GetContent(content, debFileName) == false) + return false; + // add two newlines to make sure the scanner finds the section, + // which is usually done by pkgTagFile automatically if needed. + content << "\n\n"; + + controlContent = content.str(); + if (Section.Scan(controlContent.c_str(), controlContent.length()) == false) + return _error->Error(_("Unable to parse package file %s (%d)"), debFileName.c_str(), 3); + return true; +} +bool debDebFileRecordParser::Jump(pkgCache::VerFileIterator const &) { return LoadContent(); } +bool debDebFileRecordParser::Jump(pkgCache::DescFileIterator const &) { return LoadContent(); } +std::string debDebFileRecordParser::FileName() { return debFileName; } + +debDebFileRecordParser::debDebFileRecordParser(std::string FileName) : debRecordParserBase(), d(NULL), debFileName(FileName) {} +debDebFileRecordParser::~debDebFileRecordParser() {}