X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ba1045b4159d4e8dcadd3a137b1d3eea47416df8..29a59c460403820d0f039398194e321b7e0921fc:/apt-pkg/sourcelist.cc diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index 12db63079..0fd237cad 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: sourcelist.cc,v 1.24 2002/07/08 04:18:07 jgg Exp $ +// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $ /* ###################################################################### List of Sources @@ -8,19 +8,19 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/sourcelist.h" -#endif +#include #include #include #include -#include #include - -#include +#include +#include +#include #include + +#include /*}}}*/ using namespace std; @@ -33,7 +33,7 @@ unsigned long pkgSourceList::Type::GlobalListLen = 0; // Type::Type - Constructor /*{{{*/ // --------------------------------------------------------------------- /* Link this to the global list of items*/ -pkgSourceList::Type::Type() +pkgSourceList::Type::Type() : Name(NULL), Label(NULL) { ItmList[GlobalListLen] = this; GlobalListLen++; @@ -74,16 +74,60 @@ bool pkgSourceList::Type::FixupURI(string &URI) const // --------------------------------------------------------------------- /* This is a generic one that is the 'usual' format for sources.list Weird types may override this. */ -bool pkgSourceList::Type::ParseLine(vector &List, - Vendor const *Vendor, +bool pkgSourceList::Type::ParseLine(vector &List, const char *Buffer, - unsigned long CurLine, - string File) const + unsigned long const &CurLine, + string const &File) const { + for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces + + // Parse option field if it exists + // e.g.: [ option1=value1 option2=value2 ] + map Options; + if (Buffer != 0 && Buffer[0] == '[') + { + ++Buffer; // ignore the [ + for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces + while (*Buffer != ']') + { + // get one option, e.g. option1=value1 + string option; + if (ParseQuoteWord(Buffer,option) == false) + return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str()); + + if (option.length() < 3) + return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str()); + + // accept options even if the last has no space before the ]-end marker + if (option.at(option.length()-1) == ']') + { + for (; *Buffer != ']'; --Buffer); + option.resize(option.length()-1); + } + + size_t const needle = option.find('='); + if (needle == string::npos) + return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str()); + + string const key = string(option, 0, needle); + string const value = string(option, needle + 1, option.length()); + + if (key.empty() == true) + return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str()); + + if (value.empty() == true) + return _error->Error(_("Malformed line %lu in source list %s ([%s] key %s has no value)"),CurLine,File.c_str(),option.c_str(),key.c_str()); + + Options[key] = value; + } + ++Buffer; // ignore the ] + for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces + } + string URI; string Dist; - string Section; - + 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) @@ -96,9 +140,9 @@ bool pkgSourceList::Type::ParseLine(vector &List, 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()); + 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,Vendor); + return CreateItem(List, URI, Dist, Section, Options); } // Grab the rest of the dists @@ -107,7 +151,7 @@ bool pkgSourceList::Type::ParseLine(vector &List, do { - if (CreateItem(List,URI,Dist,Section,Vendor) == false) + if (CreateItem(List, URI, Dist, Section, Options) == false) return false; } while (ParseQuoteWord(Buffer,Section) == true); @@ -133,111 +177,83 @@ pkgSourceList::pkgSourceList(string File) /* */ pkgSourceList::~pkgSourceList() { - for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) - delete *I; - for (vector::const_iterator I = VendorList.begin(); - I != VendorList.end(); I++) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) delete *I; } /*}}}*/ -// SourceList::ReadVendors - Read list of known package vendors /*{{{*/ + /*}}}*/ +// SourceList::ReadMainList - Read the main source list from etc /*{{{*/ // --------------------------------------------------------------------- -/* This also scans a directory of vendor files similar to apt.conf.d - which can contain the usual suspects of distribution provided data. - The APT config mechanism allows the user to override these in their - configuration file. */ -bool pkgSourceList::ReadVendors() +/* */ +bool pkgSourceList::ReadMainList() { - Configuration Cnf; - - string CnfFile = _config->FindDir("Dir::Etc::vendorparts"); - if (FileExists(CnfFile) == true) - if (ReadConfigDir(Cnf,CnfFile,true) == false) - return false; - CnfFile = _config->FindFile("Dir::Etc::vendorlist"); - if (FileExists(CnfFile) == true) - if (ReadConfigFile(Cnf,CnfFile,true) == false) - return false; + // CNC:2003-03-03 - Multiple sources list support. + bool Res = true; +#if 0 + Res = ReadVendors(); + if (Res == false) + return false; +#endif - for (vector::const_iterator I = VendorList.begin(); - I != VendorList.end(); I++) - delete *I; - VendorList.erase(VendorList.begin(),VendorList.end()); + Reset(); + // CNC:2003-11-28 - Entries in sources.list have priority over + // entries in sources.list.d. + string Main = _config->FindFile("Dir::Etc::sourcelist"); + string Parts = _config->FindDir("Dir::Etc::sourceparts"); - // Process 'simple-key' type sections - const Configuration::Item *Top = Cnf.Tree("simple-key"); - for (Top = (Top == 0?0:Top->Child); Top != 0; Top = Top->Next) - { - Configuration Block(Top); - Vendor *Vendor; - - Vendor = new pkgSourceList::Vendor; - - Vendor->VendorID = Top->Tag; - Vendor->FingerPrint = Block.Find("Fingerprint"); - Vendor->Description = Block.Find("Name"); - - if (Vendor->FingerPrint.empty() == true || - Vendor->Description.empty() == true) - { - _error->Error(_("Vendor block %s is invalid"), Vendor->VendorID.c_str()); - delete Vendor; - continue; - } - - VendorList.push_back(Vendor); - } + if (RealFileExists(Main) == true) + Res &= ReadAppend(Main); + else if (DirectoryExists(Parts) == false) + // Only warn if there are no sources.list.d. + _error->WarningE("DirectoryExists", _("Unable to read %s"), Parts.c_str()); - /* XXX Process 'group-key' type sections - This is currently faked out so that the vendors file format is - parsed but nothing is done with it except check for validity */ - Top = Cnf.Tree("group-key"); - for (Top = (Top == 0?0:Top->Child); Top != 0; Top = Top->Next) - { - Configuration Block(Top); - Vendor *Vendor; - - Vendor = new pkgSourceList::Vendor; - - Vendor->VendorID = Top->Tag; - Vendor->Description = Block.Find("Name"); + if (DirectoryExists(Parts) == true) + Res &= ReadSourceDir(Parts); + else if (RealFileExists(Main) == false) + // Only warn if there is no sources.list file. + _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str()); - if (Vendor->Description.empty() == true) - { - _error->Error(_("Vendor block %s is invalid"), - Vendor->VendorID.c_str()); - delete Vendor; - continue; - } - - VendorList.push_back(Vendor); - } - - return !_error->PendingError(); + return Res; } /*}}}*/ -// SourceList::ReadMainList - Read the main source list from etc /*{{{*/ +// CNC:2003-03-03 - Needed to preserve backwards compatibility. +// SourceList::Reset - Clear the sourcelist contents /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::ReadMainList() +void pkgSourceList::Reset() { - return ReadVendors() && Read(_config->FindFile("Dir::Etc::sourcelist")); + 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*/); 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()); - char Buffer[300]; +#endif + // CNC:2003-12-10 - 300 is too short. + char Buffer[1024]; int CurLine = 0; while (F.eof() == false) @@ -251,7 +267,14 @@ bool pkgSourceList::Read(string File) char *I; - for (I = Buffer; *I != 0 && *I != '#'; I++); + // CNC:2003-02-20 - Do not break if '#' is inside []. + for (I = Buffer; *I != 0 && *I != '#'; I++) + if (*I == '[') + { + char *b_end = strchr(I + 1, ']'); + if (b_end != NULL) + I = b_end; + } *I = 0; const char *C = _strstrip(Buffer); @@ -267,37 +290,9 @@ bool pkgSourceList::Read(string File) 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()); - - // Authenticated repository - Vendor const *Vndr = 0; - 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)->VendorID == VendorID) - { - Vndr = *iter; - break; - } - } - - if (Vndr == 0) - return _error->Error(_("Unknown vendor ID '%s' in line %u of source list %s"), - VendorID.c_str(),CurLine,File.c_str()); - } + return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str()); - if (Parse->ParseLine(SrcList,Vndr,C,CurLine,File) == false) + if (Parse->ParseLine(SrcList, C, CurLine, File) == false) return false; } return true; @@ -309,26 +304,71 @@ bool pkgSourceList::Read(string File) bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, pkgIndexFile *&Found) const { - for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) { - if ((*I)->FindInCache(*File.Cache()) == File) + vector *Indexes = (*I)->GetIndexFiles(); + for (vector::const_iterator J = Indexes->begin(); + J != Indexes->end(); ++J) { - Found = *I; - return true; + if ((*J)->FindInCache(*File.Cache()) == File) + { + Found = (*J); + return true; + } } } - + return false; } /*}}}*/ // SourceList::GetIndexes - Load the index files into the downloader /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgSourceList::GetIndexes(pkgAcquire *Owner) const +bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const { - for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) - if ((*I)->GetIndexes(Owner) == false) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) + if ((*I)->GetIndexes(Owner,GetAll) == false) return false; return true; } /*}}}*/ +// CNC:2003-03-03 - By Anton V. Denisov . +// SourceList::ReadSourceDir - Read a directory with sources files +// Based on ReadConfigDir() /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgSourceList::ReadSourceDir(string Dir) +{ + vector const List = GetListOfFilesInDir(Dir, "list", true); + + // Read the files + for (vector::const_iterator I = List.begin(); I != List.end(); ++I) + if (ReadAppend(*I) == false) + return false; + return true; + +} + /*}}}*/ +// GetLastModified() /*{{{*/ +// --------------------------------------------------------------------- +/* */ +time_t pkgSourceList::GetLastModifiedTime() +{ + vector List; + + string Main = _config->FindFile("Dir::Etc::sourcelist"); + string Parts = _config->FindDir("Dir::Etc::sourceparts"); + + // go over the parts + if (DirectoryExists(Parts) == true) + List = GetListOfFilesInDir(Parts, "list", true); + + // calculate the time + time_t mtime_sources = GetModificationTime(Main); + for (vector::const_iterator I = List.begin(); I != List.end(); ++I) + mtime_sources = std::max(mtime_sources, GetModificationTime(*I)); + + return mtime_sources; +} + /*}}}*/ +