X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4d6f8bdf85ceb8be2f6baae89aaaaa5135c38c47..8c23db5ce0973396f179ccec8cacdf304525dcdc:/apt-pkg/sourcelist.cc diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index 98acc6eb2..1261ebb52 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: sourcelist.cc,v 1.20 2001/05/15 05:46:11 jgg Exp $ +// $Id: sourcelist.cc,v 1.3 2002/08/15 20:51:37 niemeyer Exp $ /* ###################################################################### List of Sources @@ -8,19 +8,20 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/sourcelist.h" -#endif +#include #include #include #include -#include #include +#include +#include +#include +#include -#include +#include -#include +#include /*}}}*/ using namespace std; @@ -33,7 +34,7 @@ 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 +75,60 @@ 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 +141,9 @@ 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 +152,7 @@ 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); @@ -128,72 +173,121 @@ pkgSourceList::pkgSourceList(string File) Read(File); } /*}}}*/ -// SourceList::ReadVendors - Read list of known package vendors /*{{{*/ +// SourceList::~pkgSourceList - Destructor /*{{{*/ // --------------------------------------------------------------------- -/* 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() +/* */ +pkgSourceList::~pkgSourceList() { - Configuration Cnf; + for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) + delete *I; +} + /*}}}*/ + /*}}}*/ +// SourceList::ReadMainList - Read the main source list from etc /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgSourceList::ReadMainList() +{ + // CNC:2003-03-03 - Multiple sources list support. + bool Res = true; +#if 0 + Res = ReadVendors(); + if (Res == false) + return false; +#endif - 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; + 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"); + + 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()); - // 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 (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()); - 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) +{ + // try reading as deb822 + // FIXME: proper error handling so that we do not error for good old-style + // sources + FileFd Fd(File, FileFd::ReadOnly); + pkgTagFile Sources(&Fd); + if (_error->PendingError() == false) + { + pkgTagSection Tags; + map Options; + int i=0; + while (Sources.Step(Tags) == true) + { + if(!Tags.Exists("Type")) + continue; + string const type = Tags.FindS("Type"); + Type *Parse = Type::GetType(type.c_str()); + if (Parse == 0) + return _error->Error(_("Type '%s' is not known on stanza %u in source list %s"),type.c_str(),i,File.c_str()); + + string URI = Tags.FindS("URL"); + if (!Parse->FixupURI(URI)) + return _error->Error(_("Malformed stanza %lu in source list %s (URI parse)"),i,File.c_str()); + string const Dist = Tags.FindS("Dist"); + string const Section = Tags.FindS("Section"); + // check if there are any options we support + const char* option_str[] = { + "arch", "arch+", "arch-", "trusted" }; + for (unsigned int j=0; j < sizeof(option_str)/sizeof(char*); j++) + if (Tags.Exists(option_str[j])) + Options[option_str[j]] = Tags.FindS(option_str[j]); + Parse->CreateItem(SrcList, URI, Dist, Section, Options); + i++; + } + // we are done + if(i>0) + return true; + } + // 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()); - - SrcList.erase(SrcList.begin(),SrcList.end()); - char Buffer[300]; + + // CNC:2003-12-10 - 300 is too short. + char Buffer[1024]; int CurLine = 0; while (F.eof() == false) @@ -201,10 +295,20 @@ bool pkgSourceList::Read(string File) 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()); + 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); @@ -220,37 +324,9 @@ 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()); + return _error->Error(_("Type '%s' is not known 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()); - } - - if (Parse->ParseLine(SrcList,Vndr,C,CurLine,File) == false) + if (Parse->ParseLine(SrcList, C, CurLine, File) == false) return false; } return true; @@ -262,26 +338,71 @@ 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; +} + /*}}}*/ +