X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/094a497dd2dba1f47157e07d57f97c338a5ddaa0..b1a8717ae8e07101cfae03b978d57b793884a3d9:/apt-pkg/sourcelist.cc diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index f9de99584..e3b4d94f8 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: sourcelist.cc,v 1.3 1998/07/12 23:58:36 jgg Exp $ +// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $ /* ###################################################################### List of Sources @@ -15,13 +15,111 @@ #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 + /*}}}*/ + +using namespace std; + +// 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() +{ + ItmList[GlobalListLen] = this; + GlobalListLen++; +} + /*}}}*/ +// Type::GetType - Get a specific meta for a given type /*{{{*/ +// --------------------------------------------------------------------- +/* */ +pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type) +{ + for (unsigned I = 0; I != GlobalListLen; I++) + if (strcmp(GlobalList[I]->Name,Type) == 0) + return GlobalList[I]; + return 0; +} + /*}}}*/ +// Type::FixupURI - Normalize the URI and check it.. /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgSourceList::Type::FixupURI(string &URI) const +{ + if (URI.empty() == true) + return false; + + if (URI.find(':') == string::npos) + return false; + + URI = SubstVar(URI,"$(ARCH)",_config->Find("APT::Architecture")); + + // Make sure that the URI is / postfixed + if (URI[URI.size() - 1] != '/') + URI += '/'; + + return true; +} + /*}}}*/ +// Type::ParseLine - Parse a single line /*{{{*/ +// --------------------------------------------------------------------- +/* This is a generic one that is the 'usual' format for sources.list + Weird types may override this. */ +bool pkgSourceList::Type::ParseLine(vector &List, + const char *Buffer, + unsigned long CurLine, + string File) const +{ + string URI; + string Dist; + string Section; + + if (ParseQuoteWord(Buffer,URI) == false) + return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str()); + if (ParseQuoteWord(Buffer,Dist) == false) + return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str()); + + if (FixupURI(URI) == false) + return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str()); + + // Check for an absolute dists specification. + if (Dist.empty() == false && Dist[Dist.size() - 1] == '/') + { + if (ParseQuoteWord(Buffer,Section) == true) + return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str()); + Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture")); + return CreateItem(List,URI,Dist,Section); + } + + // 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 + { + if (CreateItem(List,URI,Dist,Section) == false) + return false; + } + while (ParseQuoteWord(Buffer,Section) == true); + + return true; +} /*}}}*/ // SourceList::pkgSourceList - Constructors /*{{{*/ @@ -36,26 +134,81 @@ pkgSourceList::pkgSourceList(string File) Read(File); } /*}}}*/ +// SourceList::~pkgSourceList - Destructor /*{{{*/ +// --------------------------------------------------------------------- +/* */ +pkgSourceList::~pkgSourceList() +{ + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + delete *I; +} + /*}}}*/ + /*}}}*/ // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ // --------------------------------------------------------------------- /* */ bool pkgSourceList::ReadMainList() { - return Read(_config->Find("APT::Etc:sourcelist")); + // 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; } /*}}}*/ +// CNC:2003-03-03 - Needed to preserve backwards compatibility. +// SourceList::Reset - Clear the sourcelist contents /*{{{*/ +// --------------------------------------------------------------------- +/* */ +void pkgSourceList::Reset() +{ + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + delete *I; + SrcList.erase(SrcList.begin(),SrcList.end()); +} + /*}}}*/ +// CNC:2003-03-03 - Function moved to ReadAppend() and Reset(). // SourceList::Read - Parse the sourcelist file /*{{{*/ // --------------------------------------------------------------------- /* */ bool pkgSourceList::Read(string File) +{ + Reset(); + return ReadAppend(File); +} + /*}}}*/ +// SourceList::ReadAppend - Parse a sourcelist file /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgSourceList::ReadAppend(string File) { // Open the stream for reading - ifstream F(File.c_str(),ios::in | ios::nocreate); + ifstream F(File.c_str(),ios::in /*| ios::nocreate*/); if (!F != 0) - return _error->Errno("ifstream::ifstream","Opening %s",File.c_str()); + return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str()); - List.erase(List.begin(),List.end()); - char Buffer[300]; +#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) @@ -63,228 +216,151 @@ bool pkgSourceList::Read(string File) F.getline(Buffer,sizeof(Buffer)); CurLine++; _strtabexpand(Buffer,sizeof(Buffer)); - _strstrip(Buffer); + if (F.fail() && !F.eof()) + return _error->Error(_("Line %u too long in source list %s."), + CurLine,File.c_str()); + + + 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; + + const char *C = _strstrip(Buffer); // Comment or blank - if (Buffer[0] == '#' || Buffer[0] == 0) + if (C[0] == '#' || C[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()); - - // 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; - } + string LineType; + if (ParseQuoteWord(C,LineType) == false) + return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str()); - // 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()); + Type *Parse = Type::GetType(LineType.c_str()); + if (Parse == 0) + return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str()); - do + // Vendor name specified + if (C[0] == '[') { - List.push_back(Itm); + 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()); } - while (ParseQuoteWord(C,Itm.Section) == true); + + if (Parse->ParseLine(SrcList,C,CurLine,File) == false) + return false; } return true; } /*}}}*/ -// SourceList::SanitizeURI - Hash the uri /*{{{*/ -// --------------------------------------------------------------------- -/* This converts a URI into a safe filename. It quotes all unsafe characters - and converts / to _ and removes the scheme identifier. */ -string pkgSourceList::SanitizeURI(string URI) -{ - string::const_iterator I = URI.begin() + URI.find(':') + 1; - for (; I < URI.end() && *I == '/'; I++); - - // "\x00-\x20{}|\\\\^\\[\\]<>\"\x7F-\xFF"; - URI = QuoteString(string(I,URI.end() - I),"\\|{}[]<>\"^~_=!@#$%^&*"); - string::iterator J = URI.begin(); - for (; J != URI.end(); J++) - if (*J == '/') - *J = '_'; - return URI; -} - /*}}}*/ -// SourceList::MatchPkgFile - Find the package file that has the ver /*{{{*/ +// SourceList::FindIndex - Get the index associated with a file /*{{{*/ // --------------------------------------------------------------------- -/* This will return List.end() if it could not find the matching - file */ -pkgSourceList::const_iterator pkgSourceList::MatchPkgFile(pkgCache::VerIterator Ver) +/* */ +bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, + pkgIndexFile *&Found) const { - string Base = _config->Find("APT::Architecture"); - for (const_iterator I = List.begin(); I != List.end(); I++) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) { - string URI = I->PackagesURI(); - switch (I->Type) + vector *Indexes = (*I)->GetIndexFiles(); + for (vector::const_iterator J = Indexes->begin(); + J != Indexes->end(); J++) { - case Item::Deb: -/* if (Base + SanitizeURI(URI) == Ver.File().FileName()) - return I;*/ - break; - }; + if ((*J)->FindInCache(*File.Cache()) == File) + { + Found = (*J); + return true; + } + } } - return List.end(); -} - /*}}}*/ -// 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 << Itm.Type << ' ' << Itm.URI << ' ' << Itm.Dist << ' ' << Itm.Section; - return O; + + return false; } /*}}}*/ -// SourceList::Item::SetType - Sets the distribution type /*{{{*/ +// SourceList::GetIndexes - Load the index files into the downloader /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::Item::SetType(string S) +bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const { - if (S == "deb") - { - Type = Deb; - return true; - } - + for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + if ((*I)->GetIndexes(Owner,GetAll) == false) + return false; return true; } /*}}}*/ -// SourceList::Item::SetURI - Set the URI /*{{{*/ +// CNC:2003-03-03 - By Anton V. Denisov . +// SourceList::ReadSourceDir - Read a directory with sources files +// Based on ReadConfigDir() /*{{{*/ // --------------------------------------------------------------------- -/* For simplicity we strip the scheme off the uri */ -bool pkgSourceList::Item::SetURI(string S) +/* */ +bool pkgSourceList::ReadSourceDir(string Dir) { - if (S.empty() == true) - return false; - - if (S.find(':') == string::npos) - return false; + DIR *D = opendir(Dir.c_str()); + if (D == 0) + return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str()); - S = SubstVar(S,"$(ARCH)",_config->Find("APT::Architecture")); + vector List; - // Make sure that the URN is / postfixed - URI = S; - if (URI[URI.size() - 1] != '/') - URI += '/'; - - return true; -} - /*}}}*/ -// SourceList::Item::PackagesURI - Returns a URI to the packages file /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string pkgSourceList::Item::PackagesURI() const -{ - string Res; - switch (Type) + for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) { - case Deb: - if (Dist[Dist.size() - 1] == '/') - Res = URI + Dist; - else - Res = URI + "dists/" + Dist + '/' + Section + - "/binary-" + _config->Find("APT::Architecture") + '/'; + if (Ent->d_name[0] == '.') + continue; + + // CNC:2003-12-02 Only accept .list files as valid sourceparts + if (flExtension(Ent->d_name) != "list") + continue; - Res += "Packages"; - break; - }; - return Res; -} - /*}}}*/ -// SourceList::Item::PackagesInfo - Shorter version of the URI /*{{{*/ -// --------------------------------------------------------------------- -/* This is a shorter version that is designed to be < 60 chars or so */ -string pkgSourceList::Item::PackagesInfo() const -{ - string Res; - switch (Type) - { - case Deb: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; + // 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; - Res += " Packages"; - break; - }; - return Res; -} - /*}}}*/ -// SourceList::Item::ArchiveInfo - Shorter version of the archive spec /*{{{*/ -// --------------------------------------------------------------------- -/* This is a shorter version that is designed to be < 60 chars or so */ -string pkgSourceList::Item::ArchiveInfo(pkgCache::VerIterator Ver) const -{ - string Res; - switch (Type) - { - case Deb: - Res += SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - Res += Dist; - else - Res += Dist + '/' + Section; + // 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; - Res += " "; - Res += Ver.ParentPkg().Name(); - break; - }; - return Res; -} - /*}}}*/ -// SourceList::Item::ArchiveURI - Returns a URI to the given archive /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string pkgSourceList::Item::ArchiveURI(string File) const -{ - string Res; - switch (Type) - { - case Deb: - Res = URI + File; - break; - }; - return Res; -} - /*}}}*/ -// SourceList::Item::SiteOnly - Strip off the path part of a URI /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string pkgSourceList::Item::SiteOnly(string URI) const -{ - unsigned int Pos = URI.find(':'); - if (Pos == string::npos || Pos + 3 > URI.length()) - return URI; - if (URI[Pos + 1] != '/' || URI[Pos + 2] != '/') - return URI; + 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); } /*}}}*/ +