X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a537ce19f955f39ee62281bb12bc71a4c67bc635..51da0c3587c9d36a3c04b3e28b99d8331a29b230:/apt-pkg/sourcelist.cc?ds=sidebyside diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index 1261ebb52..e37899ec6 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -18,8 +18,18 @@ #include #include #include - +#include +#include + +#include +#include +#include +#include +#include +#include +#include #include +#include #include /*}}}*/ @@ -71,6 +81,69 @@ bool pkgSourceList::Type::FixupURI(string &URI) const return true; } /*}}}*/ +bool pkgSourceList::Type::ParseStanza(vector &List, + pkgTagSection &Tags, + int i, + FileFd &Fd) +{ + map Options; + + string Enabled = Tags.FindS("Enabled"); + if (Enabled.size() > 0 && StringToBool(Enabled) == false) + return true; + + // Define external/internal options + const char* option_deb822[] = { + "Architectures", "Architectures-Add", "Architectures-Remove", "Trusted", + }; + const char* option_internal[] = { + "arch", "arch+", "arch-", "trusted", + }; + for (unsigned int j=0; j < sizeof(option_deb822)/sizeof(char*); j++) + if (Tags.Exists(option_deb822[j])) + { + // for deb822 the " " is the delimiter, but the backend expects "," + std::string option = Tags.FindS(option_deb822[j]); + std::replace(option.begin(), option.end(), ' ', ','); + Options[option_internal[j]] = option; + } + + // now create one item per suite/section + string Suite = Tags.FindS("Suites"); + Suite = SubstVar(Suite,"$(ARCH)",_config->Find("APT::Architecture")); + string const Section = Tags.FindS("Sections"); + string URIS = Tags.FindS("URIs"); + + std::vector list_uris = StringSplit(URIS, " "); + std::vector list_dist = StringSplit(Suite, " "); + std::vector list_section = StringSplit(Section, " "); + + for (std::vector::const_iterator U = list_uris.begin(); + U != list_uris.end(); U++) + { + std::string URI = (*U); + if (!FixupURI(URI)) + { + _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str()); + return false; + } + + for (std::vector::const_iterator I = list_dist.begin(); + I != list_dist.end(); I++) + { + for (std::vector::const_iterator J = list_section.begin(); + J != list_section.end(); J++) + { + if (CreateItem(List, URI, (*I), (*J), Options) == false) + { + return false; + } + } + } + } + return true; +} + // Type::ParseLine - Parse a single line /*{{{*/ // --------------------------------------------------------------------- /* This is a generic one that is the 'usual' format for sources.list @@ -160,7 +233,6 @@ bool pkgSourceList::Type::ParseLine(vector &List, return true; } /*}}}*/ - // SourceList::pkgSourceList - Constructors /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -182,7 +254,6 @@ pkgSourceList::~pkgSourceList() delete *I; } /*}}}*/ - /*}}}*/ // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -217,7 +288,6 @@ bool pkgSourceList::ReadMainList() return Res; } /*}}}*/ -// CNC:2003-03-03 - Needed to preserve backwards compatibility. // SourceList::Reset - Clear the sourcelist contents /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -228,7 +298,6 @@ void pkgSourceList::Reset() SrcList.erase(SrcList.begin(),SrcList.end()); } /*}}}*/ -// CNC:2003-03-03 - Function moved to ReadAppend() and Reset(). // SourceList::Read - Parse the sourcelist file /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -243,44 +312,23 @@ bool pkgSourceList::Read(string 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) + if (_config->FindB("APT::Sources::Use-Deb822", false) == true) { - 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) + int lines_parsed =ParseFileDeb822(File); + if (lines_parsed < 0) + return false; + else if (lines_parsed > 0) return true; + // no lines parsed ... fall through and use old style parser } + return ParseFileOldStyle(File); +} +// SourceList::ReadFileOldStyle - Read Traditional style sources.list /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgSourceList::ParseFileOldStyle(string File) +{ // Open the stream for reading ifstream F(File.c_str(),ios::in /*| ios::nocreate*/); if (!F != 0) @@ -332,6 +380,54 @@ bool pkgSourceList::ReadAppend(string File) return true; } /*}}}*/ +// SourceList::ParseFileDeb822 - Parse deb822 style sources.list /*{{{*/ +// --------------------------------------------------------------------- +/* Returns: the number of stanzas parsed*/ +int pkgSourceList::ParseFileDeb822(string File) +{ + pkgTagSection Tags; + unsigned int i=0; + + // see if we can read the file + _error->PushToStack(); + FileFd Fd(File, FileFd::ReadOnly); + pkgTagFile Sources(&Fd); + if (_error->PendingError() == true) + { + _error->RevertToStack(); + return 0; + } + _error->MergeWithStack(); + + // read step by step + while (Sources.Step(Tags) == true) + { + if(!Tags.Exists("Types")) + continue; + + string const types = Tags.FindS("Types"); + std::vector list_types = StringSplit(types, " "); + for (std::vector::const_iterator I = list_types.begin(); + I != list_types.end(); I++) + { + Type *Parse = Type::GetType((*I).c_str()); + if (Parse == 0) + { + _error->Error(_("Type '%s' is not known on stanza %u in source list %s"), (*I).c_str(),i,Fd.Name().c_str()); + return -1; + } + + if (!Parse->ParseStanza(SrcList, Tags, i, Fd)) + return -1; + + i++; + } + } + + // we are done, return the number of stanzas read + return i; +} + /*}}}*/ // SourceList::FindIndex - Get the index associated with a file /*{{{*/ // --------------------------------------------------------------------- /* */