#include <config.h> #include <apt-pkg/debmetaindex.h> #include <apt-pkg/debindexfile.h> #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> #include <apt-pkg/acquire-item.h> #include <apt-pkg/configuration.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/indexrecords.h> #include <apt-pkg/sourcelist.h> #include <apt-pkg/hashes.h> #include <apt-pkg/macros.h> #include <apt-pkg/metaindex.h> #include <string.h> #include <map> #include <string> #include <utility> #include <vector> #include <set> #include <algorithm> using namespace std; string debReleaseIndex::Info(const char *Type, string const &Section, string const &Arch) const { string Info = ::URI::SiteOnly(URI) + ' '; if (Dist[Dist.size() - 1] == '/') { if (Dist != "/") Info += Dist; } else { Info += Dist + '/' + Section; if (Arch.empty() != true) Info += " " + Arch; } Info += " "; Info += Type; return Info; } string debReleaseIndex::MetaIndexInfo(const char *Type) const { string Info = ::URI::SiteOnly(URI) + ' '; if (Dist[Dist.size() - 1] == '/') { if (Dist != "/") Info += Dist; } else Info += Dist; Info += " "; Info += Type; return Info; } string debReleaseIndex::MetaIndexFile(const char *Type) const { return _config->FindDir("Dir::State::lists") + URItoFileName(MetaIndexURI(Type)); } string debReleaseIndex::MetaIndexURI(const char *Type) const { string Res; if (Dist == "/") Res = URI; else if (Dist[Dist.size()-1] == '/') Res = URI + Dist; else Res = URI + "dists/" + Dist + "/"; Res += Type; return Res; } #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) std::string debReleaseIndex::LocalFileName() const { // see if we have a InRelease file std::string PathInRelease = MetaIndexFile("InRelease"); if (FileExists(PathInRelease)) return PathInRelease; // and if not return the normal one if (FileExists(PathInRelease)) return MetaIndexFile("Release"); return ""; } #endif string debReleaseIndex::IndexURISuffix(const char *Type, string const &Section, string const &Arch) const { string Res =""; if (Dist[Dist.size() - 1] != '/') { if (Arch == "native") Res += Section + "/binary-" + _config->Find("APT::Architecture") + '/'; else Res += Section + "/binary-" + Arch + '/'; } return Res + Type; } string debReleaseIndex::IndexURI(const char *Type, string const &Section, string const &Arch) const { if (Dist[Dist.size() - 1] == '/') { string Res; if (Dist != "/") Res = URI + Dist; else Res = URI; return Res + Type; } else return URI + "dists/" + Dist + '/' + IndexURISuffix(Type, Section, Arch); } string debReleaseIndex::SourceIndexURISuffix(const char *Type, const string &Section) const { string Res =""; if (Dist[Dist.size() - 1] != '/') Res += Section + "/source/"; return Res + Type; } string debReleaseIndex::SourceIndexURI(const char *Type, const string &Section) const { string Res; if (Dist[Dist.size() - 1] == '/') { if (Dist != "/") Res = URI + Dist; else Res = URI; return Res + Type; } else return URI + "dists/" + Dist + "/" + SourceIndexURISuffix(Type, Section); } string debReleaseIndex::TranslationIndexURISuffix(const char *Type, const string &Section) const { string Res =""; if (Dist[Dist.size() - 1] != '/') Res += Section + "/i18n/Translation-"; return Res + Type; } string debReleaseIndex::TranslationIndexURI(const char *Type, const string &Section) const { string Res; if (Dist[Dist.size() - 1] == '/') { if (Dist != "/") Res = URI + Dist; else Res = URI; return Res + Type; } else return URI + "dists/" + Dist + "/" + TranslationIndexURISuffix(Type, Section); } debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) : metaIndex(URI, Dist, "deb"), Trusted(CHECK_TRUST) {} debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist, bool const Trusted) : metaIndex(URI, Dist, "deb") { SetTrusted(Trusted); } debReleaseIndex::~debReleaseIndex() { for (map<string, vector<debSectionEntry const*> >::const_iterator A = ArchEntries.begin(); A != ArchEntries.end(); ++A) for (vector<const debSectionEntry *>::const_iterator S = A->second.begin(); S != A->second.end(); ++S) delete *S; } vector <IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const { vector <IndexTarget *>* IndexTargets = new vector <IndexTarget *>; map<string, vector<debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source"); if (src != ArchEntries.end()) { vector<debSectionEntry const*> const SectionEntries = src->second; for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin(); I != SectionEntries.end(); ++I) { IndexTarget * Target = new IndexTarget(); Target->ShortDesc = "Sources"; Target->MetaKey = SourceIndexURISuffix(Target->ShortDesc.c_str(), (*I)->Section); Target->URI = SourceIndexURI(Target->ShortDesc.c_str(), (*I)->Section); Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section); IndexTargets->push_back (Target); } } // Only source release if (IndexTargets->empty() == false && ArchEntries.size() == 1) return IndexTargets; std::set<std::string> sections; for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin(); a != ArchEntries.end(); ++a) { if (a->first == "source") continue; for (vector <const debSectionEntry *>::const_iterator I = a->second.begin(); I != a->second.end(); ++I) { IndexTarget * Target = new IndexTarget(); Target->ShortDesc = "Packages"; Target->MetaKey = IndexURISuffix(Target->ShortDesc.c_str(), (*I)->Section, a->first); Target->URI = IndexURI(Target->ShortDesc.c_str(), (*I)->Section, a->first); Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section, a->first); IndexTargets->push_back (Target); sections.insert((*I)->Section); } } std::vector<std::string> lang = APT::Configuration::getLanguages(true); std::vector<std::string>::iterator lend = std::remove(lang.begin(), lang.end(), "none"); if (lend != lang.end()) lang.erase(lend); if (lang.empty() == true) return IndexTargets; // get the Translation-* files, later we will skip download of non-existent if we have an index for (std::set<std::string>::const_iterator s = sections.begin(); s != sections.end(); ++s) { for (std::vector<std::string>::const_iterator l = lang.begin(); l != lang.end(); ++l) { IndexTarget * Target = new OptionalIndexTarget(); Target->ShortDesc = "Translation-" + *l; Target->MetaKey = TranslationIndexURISuffix(l->c_str(), *s); Target->URI = TranslationIndexURI(l->c_str(), *s); Target->Description = Info (Target->ShortDesc.c_str(), *s); IndexTargets->push_back(Target); } } return IndexTargets; } /*}}}*/ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const { bool const tryInRelease = _config->FindB("Acquire::TryInRelease", true); // special case for --print-uris if (GetAll) { vector <IndexTarget *> *targets = ComputeIndexTargets(); for (vector <IndexTarget*>::const_iterator Target = targets->begin(); Target != targets->end(); ++Target) { new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description, (*Target)->ShortDesc, HashStringList()); } delete targets; // this is normally created in pkgAcqMetaSig, but if we run // in --print-uris mode, we add it here if (tryInRelease == false) new pkgAcqMetaIndex(Owner, MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release", MetaIndexURI("Release.gpg"), ComputeIndexTargets(), new indexRecords (Dist)); } if (tryInRelease == true) new pkgAcqMetaClearSig(Owner, MetaIndexURI("InRelease"), MetaIndexInfo("InRelease"), "InRelease", MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release", MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg", ComputeIndexTargets(), new indexRecords (Dist)); else new pkgAcqMetaSig(Owner, MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg", MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release", ComputeIndexTargets(), new indexRecords (Dist)); return true; } void debReleaseIndex::SetTrusted(bool const Trusted) { if (Trusted == true) this->Trusted = ALWAYS_TRUSTED; else this->Trusted = NEVER_TRUSTED; } bool debReleaseIndex::IsTrusted() const { if (Trusted == ALWAYS_TRUSTED) return true; else if (Trusted == NEVER_TRUSTED) return false; if(_config->FindB("APT::Authentication::TrustCDROM", false)) if(URI.substr(0,strlen("cdrom:")) == "cdrom:") return true; string VerifiedSigFile = _config->FindDir("Dir::State::lists") + URItoFileName(MetaIndexURI("Release")) + ".gpg"; if (FileExists(VerifiedSigFile)) return true; VerifiedSigFile = _config->FindDir("Dir::State::lists") + URItoFileName(MetaIndexURI("InRelease")); return FileExists(VerifiedSigFile); } vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() { if (Indexes != NULL) return Indexes; Indexes = new vector <pkgIndexFile*>; map<string, vector<debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source"); if (src != ArchEntries.end()) { vector<debSectionEntry const*> const SectionEntries = src->second; for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin(); I != SectionEntries.end(); ++I) Indexes->push_back(new debSourcesIndex (URI, Dist, (*I)->Section, IsTrusted())); } // Only source release if (Indexes->empty() == false && ArchEntries.size() == 1) return Indexes; std::vector<std::string> const lang = APT::Configuration::getLanguages(true); map<string, set<string> > sections; for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin(); a != ArchEntries.end(); ++a) { if (a->first == "source") continue; for (vector<debSectionEntry const*>::const_iterator I = a->second.begin(); I != a->second.end(); ++I) { Indexes->push_back(new debPackagesIndex (URI, Dist, (*I)->Section, IsTrusted(), a->first)); sections[(*I)->Section].insert(lang.begin(), lang.end()); } } for (map<string, set<string> >::const_iterator s = sections.begin(); s != sections.end(); ++s) for (set<string>::const_iterator l = s->second.begin(); l != s->second.end(); ++l) { if (*l == "none") continue; Indexes->push_back(new debTranslationsIndex(URI,Dist,s->first,(*l).c_str())); } return Indexes; } void debReleaseIndex::PushSectionEntry(vector<string> const &Archs, const debSectionEntry *Entry) { for (vector<string>::const_iterator a = Archs.begin(); a != Archs.end(); ++a) ArchEntries[*a].push_back(new debSectionEntry(Entry->Section, Entry->IsSrc)); delete Entry; } void debReleaseIndex::PushSectionEntry(string const &Arch, const debSectionEntry *Entry) { ArchEntries[Arch].push_back(Entry); } void debReleaseIndex::PushSectionEntry(const debSectionEntry *Entry) { if (Entry->IsSrc == true) PushSectionEntry("source", Entry); else { for (map<string, vector<const debSectionEntry *> >::iterator a = ArchEntries.begin(); a != ArchEntries.end(); ++a) { a->second.push_back(Entry); } } } debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section, bool const &IsSrc): Section(Section), IsSrc(IsSrc) {} class debSLTypeDebian : public pkgSourceList::Type { protected: bool CreateItemInternal(vector<metaIndex *> &List, string const &URI, string const &Dist, string const &Section, bool const &IsSrc, map<string, string> const &Options) const { // parse arch=, arch+= and arch-= settings map<string, string>::const_iterator arch = Options.find("arch"); vector<string> Archs = (arch != Options.end()) ? VectorizeString(arch->second, ',') : APT::Configuration::getArchitectures(); if ((arch = Options.find("arch+")) != Options.end()) { std::vector<std::string> const plusArch = VectorizeString(arch->second, ','); for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus) if (std::find(Archs.begin(), Archs.end(), *plus) == Archs.end()) Archs.push_back(*plus); } if ((arch = Options.find("arch-")) != Options.end()) { std::vector<std::string> const minusArch = VectorizeString(arch->second, ','); for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus) { std::vector<std::string>::iterator kill = std::find(Archs.begin(), Archs.end(), *minus); if (kill != Archs.end()) Archs.erase(kill); } } map<string, string>::const_iterator const trusted = Options.find("trusted"); for (vector<metaIndex *>::const_iterator I = List.begin(); I != List.end(); ++I) { // We only worry about debian entries here if (strcmp((*I)->GetType(), "deb") != 0) continue; debReleaseIndex *Deb = (debReleaseIndex *) (*I); if (trusted != Options.end()) Deb->SetTrusted(StringToBool(trusted->second, false)); /* This check insures that there will be only one Release file queued for all the Packages files and Sources files it corresponds to. */ if (Deb->GetURI() == URI && Deb->GetDist() == Dist) { if (IsSrc == true) Deb->PushSectionEntry("source", new debReleaseIndex::debSectionEntry(Section, IsSrc)); else { if (Dist[Dist.size() - 1] == '/') Deb->PushSectionEntry("any", new debReleaseIndex::debSectionEntry(Section, IsSrc)); else Deb->PushSectionEntry(Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc)); } return true; } } // No currently created Release file indexes this entry, so we create a new one. debReleaseIndex *Deb; if (trusted != Options.end()) Deb = new debReleaseIndex(URI, Dist, StringToBool(trusted->second, false)); else Deb = new debReleaseIndex(URI, Dist); if (IsSrc == true) Deb->PushSectionEntry ("source", new debReleaseIndex::debSectionEntry(Section, IsSrc)); else { if (Dist[Dist.size() - 1] == '/') Deb->PushSectionEntry ("any", new debReleaseIndex::debSectionEntry(Section, IsSrc)); else Deb->PushSectionEntry (Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc)); } List.push_back(Deb); return true; } }; debDebFileMetaIndex::debDebFileMetaIndex(std::string const &DebFile) : metaIndex(DebFile, "local-uri", "deb-dist"), DebFile(DebFile) { DebIndex = new debDebPkgFileIndex(DebFile); Indexes = new vector<pkgIndexFile *>(); Indexes->push_back(DebIndex); } class debSLTypeDeb : public debSLTypeDebian { public: bool CreateItem(vector<metaIndex *> &List, string const &URI, string const &Dist, string const &Section, std::map<string, string> const &Options) const { return CreateItemInternal(List, URI, Dist, Section, false, Options); } debSLTypeDeb() { Name = "deb"; Label = "Standard Debian binary tree"; } }; class debSLTypeDebSrc : public debSLTypeDebian { public: bool CreateItem(vector<metaIndex *> &List, string const &URI, string const &Dist, string const &Section, std::map<string, string> const &Options) const { return CreateItemInternal(List, URI, Dist, Section, true, Options); } debSLTypeDebSrc() { Name = "deb-src"; Label = "Standard Debian source tree"; } }; class debSLTypeDebFile : public pkgSourceList::Type { public: bool CreateItem(vector<metaIndex *> &List, string const &URI, string const &/*Dist*/, string const &/*Section*/, std::map<string, string> const &/*Options*/) const { metaIndex *mi = new debDebFileMetaIndex(URI); List.push_back(mi); return true; } debSLTypeDebFile() { Name = "deb-file"; Label = "Debian Deb File"; } }; debSLTypeDeb _apt_DebType; debSLTypeDebSrc _apt_DebSrcType; debSLTypeDebFile _apt_DebFileType;