// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: sourcelist.cc,v 1.18 2001/02/20 07:03:17 jgg Exp $ /* ###################################################################### List of Sources ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ #ifdef __GNUG__ #pragma implementation "apt-pkg/sourcelist.h" #endif #include <apt-pkg/sourcelist.h> #include <apt-pkg/error.h> #include <apt-pkg/fileutl.h> #include <apt-pkg/configuration.h> #include <apt-pkg/strutl.h> #include <apti18n.h> #include <fstream.h> /*}}}*/ // Global list of Item 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,"$(ARCH)",_config->Find("APT::Architecture")); // Make sure that the URN is / postfixed if (URI[URI.size() - 1] != '/') URI += '/'; return true; } /*}}}*/ // Type::ParseLine - Parse a single line /*{{{*/ // --------------------------------------------------------------------- /* This is a generic one that is the 'usual' format for sources.list Weird types may override this. */ bool pkgSourceList::Type::ParseLine(vector<pkgIndexFile *> &List, const char *Buffer, unsigned long CurLine, string File) const { string URI; string Dist; string Section; if (ParseQuoteWord(Buffer,URI) == false) return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str()); if (ParseQuoteWord(Buffer,Dist) == false) return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str()); if (FixupURI(URI) == false) return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str()); // Check for an absolute dists specification. if (Dist.empty() == false && Dist[Dist.size() - 1] == '/') { if (ParseQuoteWord(Buffer,Section) == true) return _error->Error(_("Malformed line %lu in source list %s (Absolute dist)"),CurLine,File.c_str()); Dist = SubstVar(Dist,"$(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 /*{{{*/ // --------------------------------------------------------------------- /* */ pkgSourceList::pkgSourceList() { } pkgSourceList::pkgSourceList(string File) { Read(File); } /*}}}*/ // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ // --------------------------------------------------------------------- /* */ bool pkgSourceList::ReadMainList() { return Read(_config->FindFile("Dir::Etc::sourcelist")); } /*}}}*/ // SourceList::Read - Parse the sourcelist file /*{{{*/ // --------------------------------------------------------------------- /* */ bool pkgSourceList::Read(string File) { // 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)); char *I; for (I = Buffer; *I != 0 && *I != '#'; I++); *I = 0; 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()); if (Parse->ParseLine(List,C,CurLine,File) == false) return false; } return true; } /*}}}*/ // SourceList::FindIndex - Get the index associated with a file /*{{{*/ // --------------------------------------------------------------------- /* */ bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, pkgIndexFile *&Found) const { for (const_iterator I = List.begin(); I != List.end(); I++) { if ((*I)->FindInCache(*File.Cache()) == File) { Found = *I; return true; } } return false; } /*}}}*/ // SourceList::GetIndexes - Load the index files into the downloader /*{{{*/ // --------------------------------------------------------------------- /* */ bool pkgSourceList::GetIndexes(pkgAcquire *Owner) const { for (const_iterator I = List.begin(); I != List.end(); I++) if ((*I)->GetIndexes(Owner) == false) return false; return true; } /*}}}*/