X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e7aea3985734af1702fde6e2b0af90b992425334..172947cd7dc5c88c94c6ad269dc6c6be002ee958:/apt-pkg/sourcelist.cc diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index c3ec9865a..e37899ec6 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -8,15 +8,30 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include #include #include +#include +#include +#include +#include +#include -#include - +#include +#include +#include +#include +#include +#include +#include #include +#include + +#include /*}}}*/ using namespace std; @@ -29,7 +44,7 @@ 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++; @@ -66,6 +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 @@ -155,7 +233,6 @@ bool pkgSourceList::Type::ParseLine(vector &List, return true; } /*}}}*/ - // SourceList::pkgSourceList - Constructors /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -173,11 +250,10 @@ pkgSourceList::pkgSourceList(string File) /* */ pkgSourceList::~pkgSourceList() { - for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) delete *I; } /*}}}*/ - /*}}}*/ // SourceList::ReadMainList - Read the main source list from etc /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -197,7 +273,7 @@ bool pkgSourceList::ReadMainList() string Main = _config->FindFile("Dir::Etc::sourcelist"); string Parts = _config->FindDir("Dir::Etc::sourceparts"); - if (FileExists(Main) == true) + if (RealFileExists(Main) == true) Res &= ReadAppend(Main); else if (DirectoryExists(Parts) == false) // Only warn if there are no sources.list.d. @@ -205,25 +281,23 @@ bool pkgSourceList::ReadMainList() if (DirectoryExists(Parts) == true) Res &= ReadSourceDir(Parts); - else if (FileExists(Main) == false) + else if (RealFileExists(Main) == false) // Only warn if there is no sources.list file. - _error->WarningE("FileExists", _("Unable to read %s"), Main.c_str()); + _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str()); 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++) + 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 /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -237,17 +311,29 @@ bool pkgSourceList::Read(string File) // --------------------------------------------------------------------- /* */ bool pkgSourceList::ReadAppend(string File) +{ + if (_config->FindB("APT::Sources::Use-Deb822", false) == true) + { + 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) 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()); -#endif + // CNC:2003-12-10 - 300 is too short. char Buffer[1024]; @@ -266,7 +352,11 @@ bool pkgSourceList::ReadAppend(string File) // 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++); + { + char *b_end = strchr(I + 1, ']'); + if (b_end != NULL) + I = b_end; + } *I = 0; const char *C = _strstrip(Buffer); @@ -290,17 +380,65 @@ 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 /*{{{*/ // --------------------------------------------------------------------- /* */ 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) { vector *Indexes = (*I)->GetIndexFiles(); for (vector::const_iterator J = Indexes->begin(); - J != Indexes->end(); J++) + J != Indexes->end(); ++J) { if ((*J)->FindInCache(*File.Cache()) == File) { @@ -318,7 +456,7 @@ bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File, /* */ bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const { - for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++) + for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I) if ((*I)->GetIndexes(Owner,GetAll) == false) return false; return true; @@ -334,11 +472,33 @@ 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++) + 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; +} + /*}}}*/