X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/36375005d9e971d2fdfc62224671f009ce7adaf9..71a174eec0debaed2159b043ff6ef81cd618408b:/apt-pkg/sourcelist.cc?ds=sidebyside diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index c4f225fde..db895a6c1 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: sourcelist.cc,v 1.13 1999/04/07 05:30:17 jgg Exp $ +// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $ /* ###################################################################### List of Sources @@ -15,348 +15,352 @@ #include #include #include -#include #include +#include + +#include -#include +#include + +// CNC:2003-03-03 - This is needed for ReadDir stuff. +#include #include -#include +#include #include +#include /*}}}*/ -// SourceList::pkgSourceList - Constructors /*{{{*/ -// --------------------------------------------------------------------- -/* */ -pkgSourceList::pkgSourceList() -{ -} +using namespace std; -pkgSourceList::pkgSourceList(string File) +// Global list of Items supported +static pkgSourceList::Type *ItmList[10]; +pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList; +unsigned long pkgSourceList::Type::GlobalListLen = 0; + +// Type::Type - Constructor /*{{{*/ +// --------------------------------------------------------------------- +/* Link this to the global list of items*/ +pkgSourceList::Type::Type() { - Read(File); + ItmList[GlobalListLen] = this; + GlobalListLen++; } /*}}}*/ -// SourceList::ReadMainList - Read the main source list from etc /*{{{*/ +// Type::GetType - Get a specific meta for a given type /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::ReadMainList() +pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type) { - return Read(_config->FindFile("Dir::Etc::sourcelist")); + for (unsigned I = 0; I != GlobalListLen; I++) + if (strcmp(GlobalList[I]->Name,Type) == 0) + return GlobalList[I]; + return 0; } /*}}}*/ -// SourceList::Read - Parse the sourcelist file /*{{{*/ +// Type::FixupURI - Normalize the URI and check it.. /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::Read(string File) +bool pkgSourceList::Type::FixupURI(string &URI) const { - // Open the stream for reading - ifstream F(File.c_str(),ios::in | ios::nocreate); - if (!F != 0) - return _error->Errno("ifstream::ifstream","Opening %s",File.c_str()); - - List.erase(List.begin(),List.end()); - char Buffer[300]; - - int CurLine = 0; - while (F.eof() == false) - { - F.getline(Buffer,sizeof(Buffer)); - CurLine++; - _strtabexpand(Buffer,sizeof(Buffer)); - _strstrip(Buffer); - - // Comment or blank - if (Buffer[0] == '#' || Buffer[0] == 0) - continue; - - // Grok it - string Type; - string URI; - Item Itm; - char *C = Buffer; - if (ParseQuoteWord(C,Type) == false) - return _error->Error("Malformed line %u in source list %s (type)",CurLine,File.c_str()); - if (ParseQuoteWord(C,URI) == false) - return _error->Error("Malformed line %u in source list %s (URI)",CurLine,File.c_str()); - if (ParseQuoteWord(C,Itm.Dist) == false) - return _error->Error("Malformed line %u in source list %s (dist)",CurLine,File.c_str()); - if (Itm.SetType(Type) == false) - return _error->Error("Malformed line %u in source list %s (type parse)",CurLine,File.c_str()); - if (Itm.SetURI(URI) == false) - return _error->Error("Malformed line %u in source list %s (URI parse)",CurLine,File.c_str()); + if (URI.empty() == true) + return false; - // Check for an absolute dists specification. - if (Itm.Dist.empty() == false && Itm.Dist[Itm.Dist.size() - 1] == '/') - { - if (ParseQuoteWord(C,Itm.Section) == true) - return _error->Error("Malformed line %u in source list %s (Absolute dist)",CurLine,File.c_str()); - Itm.Dist = SubstVar(Itm.Dist,"$(ARCH)",_config->Find("APT::Architecture")); - List.push_back(Itm); - continue; - } + if (URI.find(':') == string::npos) + return false; - // Grab the rest of the dists - if (ParseQuoteWord(C,Itm.Section) == false) - return _error->Error("Malformed line %u in source list %s (dist parse)",CurLine,File.c_str()); - - do - { - List.push_back(Itm); - } - while (ParseQuoteWord(C,Itm.Section) == true); - } + URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture")); + + // Make sure that the URI is / postfixed + if (URI[URI.size() - 1] != '/') + URI += '/'; + return true; } /*}}}*/ -// SourceList::Item << - Writes the item to a stream /*{{{*/ -// --------------------------------------------------------------------- -/* This is not suitable for rebuilding the sourcelist file but it good for - debugging. */ -ostream &operator <<(ostream &O,pkgSourceList::Item &Itm) -{ - O << (int)Itm.Type << ' ' << Itm.URI << ' ' << Itm.Dist << ' ' << Itm.Section; - return O; -} - /*}}}*/ -// SourceList::Item::SetType - Sets the distribution type /*{{{*/ +// Type::ParseLine - Parse a single line /*{{{*/ // --------------------------------------------------------------------- -/* */ -bool pkgSourceList::Item::SetType(string S) +/* This is a generic one that is the 'usual' format for sources.list + Weird types may override this. */ +bool pkgSourceList::Type::ParseLine(vector &List, + const char *Buffer, + unsigned long CurLine, + string File) const { - if (S == "deb") + string URI; + string Dist; + string Section; + + if (ParseQuoteWord(Buffer,URI) == false) + return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str()); + if (ParseQuoteWord(Buffer,Dist) == false) + return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str()); + + if (FixupURI(URI) == false) + return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str()); + + // Check for an absolute dists specification. + if (Dist.empty() == false && Dist[Dist.size() - 1] == '/') { - Type = Deb; - return true; + if (ParseQuoteWord(Buffer,Section) == true) + return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str()); + Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture")); + return CreateItem(List,URI,Dist,Section); } - - if (S == "deb-src") + + // Grab the rest of the dists + if (ParseQuoteWord(Buffer,Section) == false) + return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str()); + + do { - Type = DebSrc; - return true; + if (CreateItem(List,URI,Dist,Section) == false) + return false; } - - return false; + while (ParseQuoteWord(Buffer,Section) == true); + + return true; } /*}}}*/ -// SourceList::Item::SetURI - Set the URI /*{{{*/ + +// SourceList::pkgSourceList - Constructors /*{{{*/ // --------------------------------------------------------------------- -/* For simplicity we strip the scheme off the uri */ -bool pkgSourceList::Item::SetURI(string S) +/* */ +pkgSourceList::pkgSourceList() { - if (S.empty() == true) - return false; - - if (S.find(':') == string::npos) - return false; +} - S = SubstVar(S,"$(ARCH)",_config->Find("APT::Architecture")); - - // Make sure that the URN is / postfixed - URI = S; - if (URI[URI.size() - 1] != '/') - URI += '/'; - - return true; +pkgSourceList::pkgSourceList(string File) +{ + Read(File); } /*}}}*/ -// SourceList::Item::PackagesURI - Returns a URI to the packages file /*{{{*/ +// SourceList::~pkgSourceList - Destructor /*{{{*/ // --------------------------------------------------------------------- /* */ -string pkgSourceList::Item::PackagesURI() const +pkgSourceList::~pkgSourceList() { - string Res; - switch (Type) - { - case Deb: - if (Dist[Dist.size() - 1] == '/') - Res = URI + Dist; - else - Res = URI + "dists/" + Dist + '/' + Section + - "/binary-" + _config->Find("APT::Architecture") + '/'; - - Res += "Packages"; - break; - - case DebSrc: - if (Dist[Dist.size() - 1] == '/') - Res = URI + Dist; - else - Res = URI + "dists/" + Dist + '/' + Section + - "/source/"; - - Res += "Sources"; - break; - }; - return Res; + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + delete *I; } /*}}}*/ -// SourceList::Item::PackagesInfo - Shorter version of the URI /*{{{*/ + /*}}}*/ +// SourceList::ReadMainList - Read the main source list from etc /*{{{*/ // --------------------------------------------------------------------- -/* This is a shorter version that is designed to be < 60 chars or so */ -string pkgSourceList::Item::PackagesInfo() const +/* */ +bool pkgSourceList::ReadMainList() { - string Res; - switch (Type) - { - case Deb: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; - - Res += " Packages"; - break; - - case DebSrc: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; - - Res += " Sources"; - break; - }; + // CNC:2003-03-03 - Multiple sources list support. + bool Res = true; +#if 0 + Res = ReadVendors(); + if (Res == false) + return false; +#endif + + Reset(); + // CNC:2003-11-28 - Entries in sources.list have priority over + // entries in sources.list.d. + string Main = _config->FindFile("Dir::Etc::sourcelist"); + if (FileExists(Main) == true) + Res &= ReadAppend(Main); + + string Parts = _config->FindDir("Dir::Etc::sourceparts"); + if (FileExists(Parts) == true) + Res &= ReadSourceDir(Parts); + return Res; } /*}}}*/ -// SourceList::Item::ReleaseURI - Returns a URI to the release file /*{{{*/ +// CNC:2003-03-03 - Needed to preserve backwards compatibility. +// SourceList::Reset - Clear the sourcelist contents /*{{{*/ // --------------------------------------------------------------------- /* */ -string pkgSourceList::Item::ReleaseURI() const +void pkgSourceList::Reset() { - string Res; - switch (Type) - { - case Deb: - if (Dist[Dist.size() - 1] == '/') - Res = URI + Dist; - else - Res = URI + "dists/" + Dist + '/' + Section + - "/binary-" + _config->Find("APT::Architecture") + '/'; - - Res += "Release"; - break; - - case DebSrc: - if (Dist[Dist.size() - 1] == '/') - Res = URI + Dist; - else - Res = URI + "dists/" + Dist + '/' + Section + - "/source/"; - - Res += "Release"; - break; - }; - return Res; + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + delete *I; + SrcList.erase(SrcList.begin(),SrcList.end()); } /*}}}*/ -// SourceList::Item::ReleaseInfo - Shorter version of the URI /*{{{*/ +// CNC:2003-03-03 - Function moved to ReadAppend() and Reset(). +// SourceList::Read - Parse the sourcelist file /*{{{*/ // --------------------------------------------------------------------- -/* This is a shorter version that is designed to be < 60 chars or so */ -string pkgSourceList::Item::ReleaseInfo() const +/* */ +bool pkgSourceList::Read(string File) { - string Res; - switch (Type) - { - case Deb: - case DebSrc: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; - - Res += " Release"; - break; - }; - return Res; + Reset(); + return ReadAppend(File); } /*}}}*/ -// SourceList::Item::ArchiveInfo - Shorter version of the archive spec /*{{{*/ +// SourceList::ReadAppend - Parse a sourcelist file /*{{{*/ // --------------------------------------------------------------------- -/* This is a shorter version that is designed to be < 60 chars or so */ -string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const +/* */ +bool pkgSourceList::ReadAppend(string File) { - string Res; - switch (Type) + // Open the stream for reading + ifstream F(File.c_str(),ios::in /*| ios::nocreate*/); + if (!F != 0) + return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str()); + +#if 0 // Now Reset() does this. + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + delete *I; + SrcList.erase(SrcList.begin(),SrcList.end()); +#endif + // CNC:2003-12-10 - 300 is too short. + char Buffer[1024]; + + int CurLine = 0; + while (F.eof() == false) { - case DebSrc: - case Deb: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; + F.getline(Buffer,sizeof(Buffer)); + CurLine++; + _strtabexpand(Buffer,sizeof(Buffer)); + if (F.fail() && !F.eof()) + return _error->Error(_("Line %u too long in source list %s."), + CurLine,File.c_str()); + - Res += " "; - Res += Ver.ParentPkg().Name(); - Res += " "; - Res += Ver.VerStr(); + char *I; + // CNC:2003-02-20 - Do not break if '#' is inside []. + for (I = Buffer; *I != 0 && *I != '#'; I++) + if (*I == '[') + for (I++; *I != 0 && *I != ']'; I++); + *I = 0; - break; - }; - return Res; + const char *C = _strstrip(Buffer); + + // Comment or blank + if (C[0] == '#' || C[0] == 0) + continue; + + // Grok it + string LineType; + if (ParseQuoteWord(C,LineType) == false) + return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str()); + + Type *Parse = Type::GetType(LineType.c_str()); + if (Parse == 0) + return _error->Error(_("Type '%s' is not known in on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str()); + + // Vendor name specified + if (C[0] == '[') + { + string VendorID; + + if (ParseQuoteWord(C,VendorID) == false) + return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str()); + + if (VendorID.length() < 2 || VendorID.end()[-1] != ']') + return _error->Error(_("Malformed line %u in source list %s (vendor id)"),CurLine,File.c_str()); + VendorID = string(VendorID,1,VendorID.size()-2); + +// for (vector::const_iterator iter = VendorList.begin(); +// iter != VendorList.end(); iter++) +// { +// if ((*iter)->GetVendorID() == VendorID) +// { +// if (_config->FindB("Debug::sourceList", false)) +// std::cerr << "Comparing VendorID \"" << VendorID << "\" with \"" << (*iter)->GetVendorID() << '"' << std::endl; +// Verifier = *iter; +// break; +// } +// } + +// if (Verifier == 0) +// return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"), +// VendorID.c_str(),CurLine,File.c_str()); + } + + if (Parse->ParseLine(SrcList,C,CurLine,File) == false) + return false; + } + return true; } /*}}}*/ -// SourceList::Item::ArchiveURI - Returns a URI to the given archive /*{{{*/ +// SourceList::FindIndex - Get the index associated with a file /*{{{*/ // --------------------------------------------------------------------- /* */ -string pkgSourceList::Item::ArchiveURI(string File) const +bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, + pkgIndexFile *&Found) const { - string Res; - switch (Type) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) { - case Deb: - case DebSrc: - Res = URI + File; - break; - }; - return Res; + vector *Indexes = (*I)->GetIndexFiles(); + for (vector::const_iterator J = Indexes->begin(); + J != Indexes->end(); J++) + { + if ((*J)->FindInCache(*File.Cache()) == File) + { + Found = (*J); + return true; + } + } + } + + return false; } /*}}}*/ -// SourceList::Item::SourceInfo - Returns an info line for a source /*{{{*/ +// SourceList::GetIndexes - Load the index files into the downloader /*{{{*/ // --------------------------------------------------------------------- /* */ -string pkgSourceList::Item::SourceInfo(string Pkg,string Ver,string Comp) const +bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const { - string Res; - switch (Type) - { - case DebSrc: - case Deb: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; - - Res += " "; - Res += Pkg; - Res += " "; - Res += Ver; - if (Comp.empty() == false) - Res += " (" + Comp + ")"; - break; - }; - return Res; + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + if ((*I)->GetIndexes(Owner,GetAll) == false) + return false; + return true; } /*}}}*/ -// SourceList::Item::SiteOnly - Strip off the path part of a URI /*{{{*/ +// CNC:2003-03-03 - By Anton V. Denisov . +// SourceList::ReadSourceDir - Read a directory with sources files +// Based on ReadConfigDir() /*{{{*/ // --------------------------------------------------------------------- /* */ -string pkgSourceList::Item::SiteOnly(string URI) const +bool pkgSourceList::ReadSourceDir(string Dir) { - unsigned int Pos = URI.find(':'); - if (Pos == string::npos || Pos + 3 > URI.length()) - return URI; - if (URI[Pos + 1] != '/' || URI[Pos + 2] != '/') - return URI; + DIR *D = opendir(Dir.c_str()); + if (D == 0) + return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str()); + + vector List; + + for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) + { + if (Ent->d_name[0] == '.') + continue; + + // CNC:2003-12-02 Only accept .list files as valid sourceparts + if (flExtension(Ent->d_name) != "list") + continue; + + // Skip bad file names ala run-parts + const char *C = Ent->d_name; + for (; *C != 0; C++) + if (isalpha(*C) == 0 && isdigit(*C) == 0 + && *C != '_' && *C != '-' && *C != '.') + break; + if (*C != 0) + continue; + + // Make sure it is a file and not something else + string File = flCombine(Dir,Ent->d_name); + struct stat St; + if (stat(File.c_str(),&St) != 0 || S_ISREG(St.st_mode) == 0) + continue; + + List.push_back(File); + } + closedir(D); + + sort(List.begin(),List.end()); + + // Read the files + for (vector::const_iterator I = List.begin(); I != List.end(); I++) + if (ReadAppend(*I) == false) + return false; + return true; - Pos = URI.find('/',Pos + 3); - if (Pos == string::npos) - return URI; - return string(URI,0,Pos); } /*}}}*/ +