diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/deb/debsrcrecords.cc | 162 | ||||
-rw-r--r-- | apt-pkg/deb/debsrcrecords.h | 1 | ||||
-rw-r--r-- | apt-pkg/srcrecords.cc | 31 | ||||
-rw-r--r-- | apt-pkg/srcrecords.h | 21 |
4 files changed, 167 insertions, 48 deletions
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc index a444cbe4d..49a348dd4 100644 --- a/apt-pkg/deb/debsrcrecords.cc +++ b/apt-pkg/deb/debsrcrecords.cc @@ -118,13 +118,32 @@ bool debSrcRecordParser::BuildDepends(std::vector<pkgSrcRecords::Parser::BuildDe // --------------------------------------------------------------------- /* This parses the list of files and returns it, each file is required to have a complete source package */ -bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List) +bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &F) { - List.erase(List.begin(),List.end()); - - string Files = Sect.FindS("Files"); - if (Files.empty() == true) + std::vector<pkgSrcRecords::File2> F2; + if (Files2(F2) == false) return false; + for (std::vector<pkgSrcRecords::File2>::const_iterator f2 = F2.begin(); f2 != F2.end(); ++f2) + { + pkgSrcRecords::File2 f; +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + f.MD5Hash = f2->MD5Hash; + f.Size = f2->Size; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + f.Path = f2->Path; + f.Type = f2->Type; + F.push_back(f); + } + return true; +} +bool debSrcRecordParser::Files2(std::vector<pkgSrcRecords::File2> &List) +{ + List.clear(); // Stash the / terminated directory prefix string Base = Sect.FindS("Directory"); @@ -133,51 +152,106 @@ bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List) std::vector<std::string> const compExts = APT::Configuration::getCompressorExtensions(); - // Iterate over the entire list grabbing each triplet - const char *C = Files.c_str(); - while (*C != 0) - { - pkgSrcRecords::File F; - string Size; - - // Parse each of the elements - if (ParseQuoteWord(C,F.MD5Hash) == false || - ParseQuoteWord(C,Size) == false || - ParseQuoteWord(C,F.Path) == false) - return _error->Error("Error parsing file record"); - - // Parse the size and append the directory - F.Size = atoi(Size.c_str()); - F.Path = Base + F.Path; - - // Try to guess what sort of file it is we are getting. - string::size_type Pos = F.Path.length()-1; - while (1) + for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type) + { + // derive field from checksum type + std::string checksumField("Checksums-"); + if (strcmp(*type, "MD5Sum") == 0) + checksumField = "Files"; // historic name for MD5 checksums + else + checksumField.append(*type); + + string const Files = Sect.FindS(checksumField.c_str()); + if (Files.empty() == true) + continue; + + // Iterate over the entire list grabbing each triplet + const char *C = Files.c_str(); + while (*C != 0) { - string::size_type Tmp = F.Path.rfind('.',Pos); - if (Tmp == string::npos) - break; - if (F.Type == "tar") { - // source v3 has extension 'debian.tar.*' instead of 'diff.*' - if (string(F.Path, Tmp+1, Pos-Tmp) == "debian") - F.Type = "diff"; - break; - } - F.Type = string(F.Path,Tmp+1,Pos-Tmp); - - if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() || - F.Type == "tar") + string hash, size, path; + + // Parse each of the elements + if (ParseQuoteWord(C, hash) == false || + ParseQuoteWord(C, size) == false || + ParseQuoteWord(C, path) == false) + return _error->Error("Error parsing file record in %s of source package %s", checksumField.c_str(), Package().c_str()); + + HashString const hashString(*type, hash); + if (Base.empty() == false) + path = Base + path; + + // look if we have a record for this file already + std::vector<pkgSrcRecords::File2>::iterator file = List.begin(); + for (; file != List.end(); ++file) + if (file->Path == path) + break; + + // we have it already, store the new hash and be done + if (file != List.end()) { - Pos = Tmp-1; +#if __GNUC__ >= 4 + // set for compatibility only, so warn users not us + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + if (checksumField == "Files") + file->MD5Hash = hash; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + // an error here indicates that we have two different hashes for the same file + if (file->Hashes.push_back(hashString) == false) + return _error->Error("Error parsing checksum in %s of source package %s", checksumField.c_str(), Package().c_str()); continue; } - - break; + + // we haven't seen this file yet + pkgSrcRecords::File2 F; + F.Path = path; + F.FileSize = strtoull(size.c_str(), NULL, 10); + F.Hashes.push_back(hashString); + +#if __GNUC__ >= 4 + // set for compatibility only, so warn users not us + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + F.Size = F.FileSize; + if (checksumField == "Files") + F.MD5Hash = hash; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + + // Try to guess what sort of file it is we are getting. + string::size_type Pos = F.Path.length()-1; + while (1) + { + string::size_type Tmp = F.Path.rfind('.',Pos); + if (Tmp == string::npos) + break; + if (F.Type == "tar") { + // source v3 has extension 'debian.tar.*' instead of 'diff.*' + if (string(F.Path, Tmp+1, Pos-Tmp) == "debian") + F.Type = "diff"; + break; + } + F.Type = string(F.Path,Tmp+1,Pos-Tmp); + + if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() || + F.Type == "tar") + { + Pos = Tmp-1; + continue; + } + + break; + } + List.push_back(F); } - - List.push_back(F); } - + return true; } /*}}}*/ diff --git a/apt-pkg/deb/debsrcrecords.h b/apt-pkg/deb/debsrcrecords.h index b65d1480b..2a3fc86c9 100644 --- a/apt-pkg/deb/debsrcrecords.h +++ b/apt-pkg/deb/debsrcrecords.h @@ -53,6 +53,7 @@ class debSrcRecordParser : public pkgSrcRecords::Parser return std::string(Start,Stop); }; virtual bool Files(std::vector<pkgSrcRecords::File> &F); + bool Files2(std::vector<pkgSrcRecords::File2> &F); debSrcRecordParser(std::string const &File,pkgIndexFile const *Index) : Parser(Index), Fd(File,FileFd::ReadOnly, FileFd::Extension), Tags(&Fd,102400), diff --git a/apt-pkg/srcrecords.cc b/apt-pkg/srcrecords.cc index 81b1c545d..3175ee75f 100644 --- a/apt-pkg/srcrecords.cc +++ b/apt-pkg/srcrecords.cc @@ -14,6 +14,7 @@ #include<config.h> #include <apt-pkg/srcrecords.h> +#include <apt-pkg/debsrcrecords.h> #include <apt-pkg/error.h> #include <apt-pkg/sourcelist.h> #include <apt-pkg/metaindex.h> @@ -147,5 +148,33 @@ const char *pkgSrcRecords::Parser::BuildDepType(unsigned char const &Type) return fields[Type]; } /*}}}*/ +bool pkgSrcRecords::Parser::Files2(std::vector<pkgSrcRecords::File2> &F2)/*{{{*/ +{ + debSrcRecordParser * const deb = dynamic_cast<debSrcRecordParser*>(this); + if (deb != NULL) + return deb->Files2(F2); - + std::vector<pkgSrcRecords::File> F; + if (Files(F) == false) + return false; + for (std::vector<pkgSrcRecords::File>::const_iterator f = F.begin(); f != F.end(); ++f) + { + pkgSrcRecords::File2 f2; +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + f2.MD5Hash = f->MD5Hash; + f2.Size = f->Size; + f2.Hashes.push_back(HashString("MD5Sum", f->MD5Hash)); + f2.FileSize = f->Size; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + f2.Path = f->Path; + f2.Type = f->Type; + F2.push_back(f2); + } + return true; +} + /*}}}*/ diff --git a/apt-pkg/srcrecords.h b/apt-pkg/srcrecords.h index e000e176a..dde22bd65 100644 --- a/apt-pkg/srcrecords.h +++ b/apt-pkg/srcrecords.h @@ -14,6 +14,7 @@ #define PKGLIB_SRCRECORDS_H #include <apt-pkg/macros.h> +#include <apt-pkg/hashes.h> #include <string> #include <vector> @@ -29,15 +30,28 @@ class pkgSrcRecords { public: +#if __GNUC__ >= 4 + // ensure that con- & de-structor don't trigger this warning + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif // Describes a single file struct File { - std::string MD5Hash; - unsigned long Size; + APT_DEPRECATED std::string MD5Hash; + APT_DEPRECATED unsigned long Size; std::string Path; std::string Type; }; - + struct File2 : public File + { + unsigned long long FileSize; + HashStringList Hashes; + }; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + // Abstract parser for each source record class Parser { @@ -77,6 +91,7 @@ class pkgSrcRecords static const char *BuildDepType(unsigned char const &Type) APT_PURE; virtual bool Files(std::vector<pkgSrcRecords::File> &F) = 0; + bool Files2(std::vector<pkgSrcRecords::File2> &F); Parser(const pkgIndexFile *Index) : iIndex(Index) {}; virtual ~Parser() {}; |