diff options
Diffstat (limited to 'apt-pkg/deb/debmetaindex.cc')
| -rw-r--r-- | apt-pkg/deb/debmetaindex.cc | 1008 |
1 files changed, 623 insertions, 385 deletions
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc index aa2db8149..b2e9eeb00 100644 --- a/apt-pkg/deb/debmetaindex.cc +++ b/apt-pkg/deb/debmetaindex.cc @@ -1,5 +1,6 @@ #include <config.h> +#include <apt-pkg/error.h> #include <apt-pkg/debmetaindex.h> #include <apt-pkg/debindexfile.h> #include <apt-pkg/strutl.h> @@ -7,44 +8,50 @@ #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 <apt-pkg/pkgcachegen.h> +#include <apt-pkg/tagfile.h> +#include <apt-pkg/gpgv.h> +#include <apt-pkg/macros.h> -#include <string.h> #include <map> #include <string> #include <utility> #include <vector> -#include <set> #include <algorithm> -using namespace std; +#include <sys/stat.h> +#include <string.h> + +#include <apti18n.h> -string debReleaseIndex::Info(const char *Type, string const &Section, string const &Arch) const +class APT_HIDDEN debReleaseIndexPrivate /*{{{*/ { - string Info = ::URI::SiteOnly(URI) + ' '; - if (Dist[Dist.size() - 1] == '/') - { - if (Dist != "/") - Info += Dist; - } - else + public: + struct APT_HIDDEN debSectionEntry { - Info += Dist + '/' + Section; - if (Arch.empty() != true) - Info += " " + Arch; - } - Info += " "; - Info += Type; - return Info; -} + std::string Name; + std::vector<std::string> Targets; + std::vector<std::string> Architectures; + std::vector<std::string> Languages; + }; + + std::vector<debSectionEntry> DebEntries; + std::vector<debSectionEntry> DebSrcEntries; -string debReleaseIndex::MetaIndexInfo(const char *Type) const + metaIndex::TriState CheckValidUntil; + time_t ValidUntilMin; + time_t ValidUntilMax; + + debReleaseIndexPrivate() : CheckValidUntil(metaIndex::TRI_UNSET), ValidUntilMin(0), ValidUntilMax(0) {} +}; + /*}}}*/ +// ReleaseIndex::MetaIndex* - display helpers /*{{{*/ +std::string debReleaseIndex::MetaIndexInfo(const char *Type) const { - string Info = ::URI::SiteOnly(URI) + ' '; + std::string Info = ::URI::ArchiveOnly(URI) + ' '; if (Dist[Dist.size() - 1] == '/') { if (Dist != "/") @@ -56,16 +63,20 @@ string debReleaseIndex::MetaIndexInfo(const char *Type) const Info += Type; return Info; } +std::string debReleaseIndex::Describe() const +{ + return MetaIndexInfo("Release"); +} -string debReleaseIndex::MetaIndexFile(const char *Type) const +std::string debReleaseIndex::MetaIndexFile(const char *Type) const { return _config->FindDir("Dir::State::lists") + URItoFileName(MetaIndexURI(Type)); } -string debReleaseIndex::MetaIndexURI(const char *Type) const +std::string debReleaseIndex::MetaIndexURI(const char *Type) const { - string Res; + std::string Res; if (Dist == "/") Res = URI; @@ -77,235 +88,410 @@ string debReleaseIndex::MetaIndexURI(const char *Type) const Res += Type; return Res; } - -std::string debReleaseIndex::LocalFileName() const + /*}}}*/ +// ReleaseIndex Con- and Destructors /*{{{*/ +debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist) : + metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate()) +{} +debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist, bool const pTrusted) : + metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate()) { - // 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 ""; + Trusted = pTrusted ? TRI_YES : TRI_NO; } - -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; +debReleaseIndex::~debReleaseIndex() { + if (d != NULL) + delete d; } - - -string debReleaseIndex::IndexURI(const char *Type, string const &Section, string const &Arch) const + /*}}}*/ +// ReleaseIndex::GetIndexTargets /*{{{*/ +static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const &Dist, + std::vector<debReleaseIndexPrivate::debSectionEntry> const &entries, + std::vector<IndexTarget> &IndexTargets) { - if (Dist[Dist.size() - 1] == '/') + bool const flatArchive = (Dist[Dist.length() - 1] == '/'); + std::string baseURI = URI; + if (flatArchive) { - string Res; if (Dist != "/") - Res = URI + Dist; - else - Res = URI; - return Res + Type; + baseURI += Dist; } else - return URI + "dists/" + Dist + '/' + IndexURISuffix(Type, Section, Arch); - } + baseURI += "dists/" + Dist + "/"; + std::string const Release = (Dist == "/") ? "" : Dist; + std::string const Site = ::URI::ArchiveOnly(URI); + + bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false); + for (std::vector<debReleaseIndexPrivate::debSectionEntry>::const_iterator E = entries.begin(); E != entries.end(); ++E) + { + for (std::vector<std::string>::const_iterator T = E->Targets.begin(); T != E->Targets.end(); ++T) + { +#define APT_T_CONFIG(X) _config->Find(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::" + (X)) + std::string const tplMetaKey = APT_T_CONFIG(flatArchive ? "flatMetaKey" : "MetaKey"); + std::string const tplShortDesc = APT_T_CONFIG("ShortDescription"); + std::string const tplLongDesc = "$(SITE) " + APT_T_CONFIG(flatArchive ? "flatDescription" : "Description"); + bool const IsOptional = _config->FindB(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::Optional", true); + bool const KeepCompressed = _config->FindB(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::KeepCompressed", GzipIndex); +#undef APT_T_CONFIG + if (tplMetaKey.empty()) + continue; + + for (std::vector<std::string>::const_iterator L = E->Languages.begin(); L != E->Languages.end(); ++L) + { + if (*L == "none" && tplMetaKey.find("$(LANGUAGE)") != std::string::npos) + continue; + + for (std::vector<std::string>::const_iterator A = E->Architectures.begin(); A != E->Architectures.end(); ++A) + { -string debReleaseIndex::SourceIndexURISuffix(const char *Type, const string &Section) const + std::map<std::string, std::string> Options; + Options.insert(std::make_pair("SITE", Site)); + Options.insert(std::make_pair("RELEASE", Release)); + if (tplMetaKey.find("$(COMPONENT)") != std::string::npos) + Options.insert(std::make_pair("COMPONENT", E->Name)); + if (tplMetaKey.find("$(LANGUAGE)") != std::string::npos) + Options.insert(std::make_pair("LANGUAGE", *L)); + if (tplMetaKey.find("$(ARCHITECTURE)") != std::string::npos) + Options.insert(std::make_pair("ARCHITECTURE", *A)); + Options.insert(std::make_pair("BASE_URI", baseURI)); + Options.insert(std::make_pair("REPO_URI", URI)); + Options.insert(std::make_pair("TARGET_OF", "deb-src")); + Options.insert(std::make_pair("CREATED_BY", *T)); + + std::string MetaKey = tplMetaKey; + std::string ShortDesc = tplShortDesc; + std::string LongDesc = tplLongDesc; + for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O) + { + MetaKey = SubstVar(MetaKey, std::string("$(") + O->first + ")", O->second); + ShortDesc = SubstVar(ShortDesc, std::string("$(") + O->first + ")", O->second); + LongDesc = SubstVar(LongDesc, std::string("$(") + O->first + ")", O->second); + } + IndexTarget Target( + MetaKey, + ShortDesc, + LongDesc, + Options.find("BASE_URI")->second + MetaKey, + IsOptional, + KeepCompressed, + Options + ); + IndexTargets.push_back(Target); + + if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) + break; + + } + + if (tplMetaKey.find("$(LANGUAGE)") == std::string::npos) + break; + + } + + } + } +} +std::vector<IndexTarget> debReleaseIndex::GetIndexTargets() const { - string Res =""; - if (Dist[Dist.size() - 1] != '/') - Res += Section + "/source/"; - return Res + Type; + std::vector<IndexTarget> IndexTargets; + GetIndexTargetsFor("deb-src", URI, Dist, d->DebSrcEntries, IndexTargets); + GetIndexTargetsFor("deb", URI, Dist, d->DebEntries, IndexTargets); + return IndexTargets; } - -string debReleaseIndex::SourceIndexURI(const char *Type, const string &Section) const + /*}}}*/ +void debReleaseIndex::AddComponent(bool const isSrc, std::string const &Name,/*{{{*/ + std::vector<std::string> const &Targets, + std::vector<std::string> const &Architectures, + std::vector<std::string> Languages) { - string Res; - if (Dist[Dist.size() - 1] == '/') - { - if (Dist != "/") - Res = URI + Dist; - else - Res = URI; - return Res + Type; - } + if (Languages.empty() == true) + Languages.push_back("none"); + debReleaseIndexPrivate::debSectionEntry const entry = { + Name, Targets, Architectures, Languages + }; + if (isSrc) + d->DebSrcEntries.push_back(entry); else - return URI + "dists/" + Dist + "/" + SourceIndexURISuffix(Type, Section); + d->DebEntries.push_back(entry); } + /*}}}*/ -string debReleaseIndex::TranslationIndexURISuffix(const char *Type, const string &Section) const +bool debReleaseIndex::Load(std::string const &Filename, std::string * const ErrorText)/*{{{*/ { - string Res =""; - if (Dist[Dist.size() - 1] != '/') - Res += Section + "/i18n/Translation-"; - return Res + Type; -} + LoadedSuccessfully = TRI_NO; + FileFd Fd; + if (OpenMaybeClearSignedFile(Filename, Fd) == false) + return false; -string debReleaseIndex::TranslationIndexURI(const char *Type, const string &Section) const -{ - string Res; - if (Dist[Dist.size() - 1] == '/') + pkgTagFile TagFile(&Fd, Fd.Size()); + if (_error->PendingError() == true) { - if (Dist != "/") - Res = URI + Dist; - else - Res = URI; - return Res + Type; + if (ErrorText != NULL) + strprintf(*ErrorText, _("Unable to parse Release file %s"),Filename.c_str()); + return false; } - else - return URI + "dists/" + Dist + "/" + TranslationIndexURISuffix(Type, Section); -} -debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) : - metaIndex(URI, Dist, "deb"), Trusted(CHECK_TRUST) -{} + pkgTagSection Section; + const char *Start, *End; + if (TagFile.Step(Section) == false) + { + if (ErrorText != NULL) + strprintf(*ErrorText, _("No sections in Release file %s"), Filename.c_str()); + return false; + } + // FIXME: find better tag name + SupportsAcquireByHash = Section.FindB("Acquire-By-Hash", false); -debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist, bool const Trusted) : - metaIndex(URI, Dist, "deb") { - SetTrusted(Trusted); -} + Suite = Section.FindS("Suite"); + Codename = Section.FindS("Codename"); -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; -} + bool FoundHashSum = false; + for (int i=0;HashString::SupportedHashes()[i] != NULL; i++) + { + if (!Section.Find(HashString::SupportedHashes()[i], Start, End)) + continue; + + std::string Name; + std::string Hash; + unsigned long long Size; + while (Start < End) + { + if (!parseSumData(Start, End, Name, Hash, Size)) + return false; + + if (Entries.find(Name) == Entries.end()) + { + metaIndex::checkSum *Sum = new metaIndex::checkSum; + Sum->MetaKeyFilename = Name; + Sum->Size = Size; + Sum->Hashes.FileSize(Size); + APT_IGNORE_DEPRECATED(Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash);) + Entries[Name] = Sum; + } + Entries[Name]->Hashes.push_back(HashString(HashString::SupportedHashes()[i],Hash)); + FoundHashSum = true; + } + } + + if(FoundHashSum == false) + { + if (ErrorText != NULL) + strprintf(*ErrorText, _("No Hash entry in Release file %s"), Filename.c_str()); + return false; + } + + std::string const StrDate = Section.FindS("Date"); + if (RFC1123StrToTime(StrDate.c_str(), Date) == false) + { + if (ErrorText != NULL) + strprintf(*ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str()); + return false; + } + + bool CheckValidUntil = _config->FindB("Acquire::Check-Valid-Until", true); + if (d->CheckValidUntil == metaIndex::TRI_NO) + CheckValidUntil = false; + else if (d->CheckValidUntil == metaIndex::TRI_YES) + CheckValidUntil = true; + + if (CheckValidUntil == true) + { + std::string const Label = Section.FindS("Label"); + std::string const StrValidUntil = Section.FindS("Valid-Until"); -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; + // if we have a Valid-Until header in the Release file, use it as default + if (StrValidUntil.empty() == false) + { + if(RFC1123StrToTime(StrValidUntil.c_str(), ValidUntil) == false) + { + if (ErrorText != NULL) + strprintf(*ErrorText, _("Invalid 'Valid-Until' entry in Release file %s"), Filename.c_str()); + return false; + } + } + // get the user settings for this archive and use what expires earlier + time_t MaxAge = d->ValidUntilMax; + if (MaxAge == 0) + { + MaxAge = _config->FindI("Acquire::Max-ValidTime", 0); + if (Label.empty() == false) + MaxAge = _config->FindI(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge); + } + time_t MinAge = d->ValidUntilMin; + if (MinAge == 0) + { + MinAge = _config->FindI("Acquire::Min-ValidTime", 0); + if (Label.empty() == false) + MinAge = _config->FindI(("Acquire::Min-ValidTime::" + Label).c_str(), MinAge); + } + + if (MinAge != 0 && ValidUntil != 0) { + time_t const min_date = Date + MinAge; + if (ValidUntil < min_date) + ValidUntil = min_date; + } + if (MaxAge != 0) { + time_t const max_date = Date + MaxAge; + if (ValidUntil == 0 || ValidUntil > max_date) + ValidUntil = max_date; + } + } + + LoadedSuccessfully = TRI_YES; + return true; +} + /*}}}*/ +metaIndex * debReleaseIndex::UnloadedClone() const /*{{{*/ +{ + if (Trusted == TRI_NO) + return new debReleaseIndex(URI, Dist, false); + else if (Trusted == TRI_YES) + return new debReleaseIndex(URI, Dist, true); + else + return new debReleaseIndex(URI, Dist); } /*}}}*/ -bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const +bool debReleaseIndex::parseSumData(const char *&Start, const char *End, /*{{{*/ + std::string &Name, std::string &Hash, unsigned long long &Size) { - bool const tryInRelease = _config->FindB("Acquire::TryInRelease", true); + Name = ""; + Hash = ""; + Size = 0; + /* Skip over the first blank */ + while ((*Start == '\t' || *Start == ' ' || *Start == '\n' || *Start == '\r') + && Start < End) + Start++; + if (Start >= End) + return false; + + /* Move EntryEnd to the end of the first entry (the hash) */ + const char *EntryEnd = Start; + while ((*EntryEnd != '\t' && *EntryEnd != ' ') + && EntryEnd < End) + EntryEnd++; + if (EntryEnd == End) + return false; - indexRecords * const iR = new indexRecords(Dist); - if (Trusted == ALWAYS_TRUSTED) - iR->SetTrusted(true); - else if (Trusted == NEVER_TRUSTED) - iR->SetTrusted(false); + Hash.append(Start, EntryEnd-Start); + /* Skip over intermediate blanks */ + Start = EntryEnd; + while (*Start == '\t' || *Start == ' ') + Start++; + if (Start >= End) + return false; + + EntryEnd = Start; + /* Find the end of the second entry (the size) */ + while ((*EntryEnd != '\t' && *EntryEnd != ' ' ) + && EntryEnd < End) + EntryEnd++; + if (EntryEnd == End) + return false; + + Size = strtoull (Start, NULL, 10); + + /* Skip over intermediate blanks */ + Start = EntryEnd; + while (*Start == '\t' || *Start == ' ') + Start++; + if (Start >= End) + return false; + + EntryEnd = Start; + /* Find the end of the third entry (the filename) */ + while ((*EntryEnd != '\t' && *EntryEnd != ' ' && + *EntryEnd != '\n' && *EntryEnd != '\r') + && EntryEnd < End) + EntryEnd++; + + Name.append(Start, EntryEnd-Start); + Start = EntryEnd; //prepare for the next round + return true; +} + /*}}}*/ + +bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll)/*{{{*/ +{ + std::vector<IndexTarget> const targets = GetIndexTargets(); +#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, false, std::map<std::string,std::string>()) + pkgAcqMetaClearSig * const TransactionManager = new pkgAcqMetaClearSig(Owner, + APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"), + targets, this); +#undef APT_TARGET // 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, NULL, - MetaIndexURI("Release"), - MetaIndexInfo("Release"), "Release", - MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg", - ComputeIndexTargets(), - iR); + if (GetAll) + { + for (std::vector<IndexTarget>::const_iterator Target = targets.begin(); Target != targets.end(); ++Target) + new pkgAcqIndex(Owner, TransactionManager, *Target); } - 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(), - iR); - else - new pkgAcqMetaIndex(Owner, NULL, - MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release", - MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg", - ComputeIndexTargets(), - iR); return true; } - -void debReleaseIndex::SetTrusted(bool const Trusted) + /*}}}*/ +// ReleaseIndex::Set* TriState options /*{{{*/ +bool debReleaseIndex::SetTrusted(TriState const pTrusted) { - if (Trusted == true) - this->Trusted = ALWAYS_TRUSTED; - else - this->Trusted = NEVER_TRUSTED; + if (Trusted == TRI_UNSET) + Trusted = pTrusted; + else if (Trusted != pTrusted) + // TRANSLATOR: The first is an option name from sources.list manpage, the other two URI and Suite + return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Trusted", URI.c_str(), Dist.c_str()); + return true; } - +bool debReleaseIndex::SetCheckValidUntil(TriState const pCheckValidUntil) +{ + if (d->CheckValidUntil == TRI_UNSET) + d->CheckValidUntil = pCheckValidUntil; + else if (d->CheckValidUntil != pCheckValidUntil) + return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Check-Valid-Until", URI.c_str(), Dist.c_str()); + return true; +} +bool debReleaseIndex::SetValidUntilMin(time_t const Valid) +{ + if (d->ValidUntilMin == 0) + d->ValidUntilMin = Valid; + else if (d->ValidUntilMin != Valid) + return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Min-ValidTime", URI.c_str(), Dist.c_str()); + return true; +} +bool debReleaseIndex::SetValidUntilMax(time_t const Valid) +{ + if (d->ValidUntilMax == 0) + d->ValidUntilMax = Valid; + else if (d->ValidUntilMax != Valid) + return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Max-ValidTime", URI.c_str(), Dist.c_str()); + return true; +} +bool debReleaseIndex::SetSignedBy(std::string const &pSignedBy) +{ + if (SignedBy.empty() == true && pSignedBy.empty() == false) + { + if (pSignedBy[0] == '/') // no check for existence as we could be chrooting later or such things + ; // absolute path to a keyring file + else + { + // we could go all fancy and allow short/long/string matches as gpgv/apt-key does, + // but fingerprints are harder to fake than the others and this option is set once, + // not interactively all the time so easy to type is not really a concern. + std::string finger = pSignedBy; + finger.erase(std::remove(finger.begin(), finger.end(), ' '), finger.end()); + std::transform(finger.begin(), finger.end(), finger.begin(), ::toupper); + if (finger.length() != 40 || finger.find_first_not_of("0123456789ABCDEF") != std::string::npos) + return _error->Error(_("Invalid value set for option %s concerning source %s %s (%s)"), "Signed-By", URI.c_str(), Dist.c_str(), "not a fingerprint"); + } + SignedBy = pSignedBy; + } + else if (SignedBy != pSignedBy) + return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Signed-By", URI.c_str(), Dist.c_str()); + return true; +} + /*}}}*/ +// ReleaseIndex::IsTrusted /*{{{*/ bool debReleaseIndex::IsTrusted() const { - if (Trusted == ALWAYS_TRUSTED) + if (Trusted == TRI_YES) return true; - else if (Trusted == NEVER_TRUSTED) + else if (Trusted == TRI_NO) return false; @@ -313,236 +499,288 @@ bool debReleaseIndex::IsTrusted() const if(URI.substr(0,strlen("cdrom:")) == "cdrom:") return true; - string VerifiedSigFile = _config->FindDir("Dir::State::lists") + - URItoFileName(MetaIndexURI("Release")) + ".gpg"; - - if (FileExists(VerifiedSigFile)) + if (FileExists(MetaIndexFile("Release.gpg"))) return true; - VerifiedSigFile = _config->FindDir("Dir::State::lists") + - URItoFileName(MetaIndexURI("InRelease")); - - return FileExists(VerifiedSigFile); + return FileExists(MetaIndexFile("InRelease")); } + /*}}}*/ +std::vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() /*{{{*/ +{ + if (Indexes != NULL) + return Indexes; -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; + Indexes = new std::vector<pkgIndexFile*>(); + std::vector<IndexTarget> const Targets = GetIndexTargets(); + bool const istrusted = IsTrusted(); + for (std::vector<IndexTarget>::const_iterator T = Targets.begin(); T != Targets.end(); ++T) + { + std::string const TargetName = T->Option(IndexTarget::CREATED_BY); + if (TargetName == "Packages") + Indexes->push_back(new debPackagesIndex(*T, istrusted)); + else if (TargetName == "Sources") + Indexes->push_back(new debSourcesIndex(*T, istrusted)); + else if (TargetName == "Translations") + Indexes->push_back(new debTranslationsIndex(*T)); + } + 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; +static bool ReleaseFileName(debReleaseIndex const * const That, std::string &ReleaseFile)/*{{{*/ +{ + ReleaseFile = That->MetaIndexFile("InRelease"); + bool releaseExists = false; + if (FileExists(ReleaseFile) == true) + releaseExists = true; + else + { + ReleaseFile = That->MetaIndexFile("Release"); + if (FileExists(ReleaseFile)) + releaseExists = true; + } + return releaseExists; } + /*}}}*/ +bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/*{{{*/ +{ + std::string ReleaseFile; + bool const releaseExists = ReleaseFileName(this, ReleaseFile); -void debReleaseIndex::PushSectionEntry(string const &Arch, const debSectionEntry *Entry) { - ArchEntries[Arch].push_back(Entry); -} + ::URI Tmp(URI); + if (Gen.SelectReleaseFile(ReleaseFile, Tmp.Host) == false) + return _error->Error("Problem with SelectReleaseFile %s", ReleaseFile.c_str()); -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); - } - } -} + if (releaseExists == false) + return true; -debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section, - bool const &IsSrc): Section(Section), IsSrc(IsSrc) -{} + FileFd Rel; + // Beware: The 'Release' file might be clearsigned in case the + // signature for an 'InRelease' file couldn't be checked + if (OpenMaybeClearSignedFile(ReleaseFile, Rel) == false) + return false; + if (_error->PendingError() == true) + return false; -class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type + // Store the IMS information + pkgCache::RlsFileIterator File = Gen.GetCurRlsFile(); + pkgCacheGenerator::Dynamic<pkgCache::RlsFileIterator> DynFile(File); + // Rel can't be used as this is potentially a temporary file + struct stat Buf; + if (stat(ReleaseFile.c_str(), &Buf) != 0) + return _error->Errno("fstat", "Unable to stat file %s", ReleaseFile.c_str()); + File->Size = Buf.st_size; + File->mtime = Buf.st_mtime; + + pkgTagFile TagFile(&Rel, Rel.Size()); + pkgTagSection Section; + if (_error->PendingError() == true || TagFile.Step(Section) == false) + return false; + + std::string data; + #define APT_INRELEASE(TYPE, TAG, STORE) \ + data = Section.FindS(TAG); \ + if (data.empty() == false) \ + { \ + map_stringitem_t const storage = Gen.StoreString(pkgCacheGenerator::TYPE, data); \ + STORE = storage; \ + } + APT_INRELEASE(MIXED, "Suite", File->Archive) + APT_INRELEASE(VERSIONNUMBER, "Version", File->Version) + APT_INRELEASE(MIXED, "Origin", File->Origin) + APT_INRELEASE(MIXED, "Codename", File->Codename) + APT_INRELEASE(MIXED, "Label", File->Label) + #undef APT_INRELEASE + Section.FindFlag("NotAutomatic", File->Flags, pkgCache::Flag::NotAutomatic); + Section.FindFlag("ButAutomaticUpgrades", File->Flags, pkgCache::Flag::ButAutomaticUpgrades); + + return !_error->PendingError(); +} + /*}}}*/ +// ReleaseIndex::FindInCache - Find this index /*{{{*/ +pkgCache::RlsFileIterator debReleaseIndex::FindInCache(pkgCache &Cache, bool const ModifyCheck) const { - protected: + std::string ReleaseFile; + bool const releaseExists = ReleaseFileName(this, ReleaseFile); - bool CreateItemInternal(vector<metaIndex *> &List, string const &URI, - string const &Dist, string const &Section, - bool const &IsSrc, map<string, string> const &Options) const + pkgCache::RlsFileIterator File = Cache.RlsFileBegin(); + for (; File.end() == false; ++File) { - // parse arch=, arch+= and arch-= settings - map<string, string>::const_iterator arch = Options.find("arch"); - vector<string> Archs; - if (arch != Options.end()) - Archs = VectorizeString(arch->second, ','); - else - Archs = APT::Configuration::getArchitectures(); + if (File->FileName == 0 || ReleaseFile != File.FileName()) + continue; - if ((arch = Options.find("arch+")) != Options.end()) + // empty means the file does not exist by "design" + if (ModifyCheck == false || (releaseExists == false && File->Size == 0)) + return File; + + struct stat St; + if (stat(File.FileName(),&St) != 0) { - 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 (_config->FindB("Debug::pkgCacheGen", false)) + std::clog << "ReleaseIndex::FindInCache - stat failed on " << File.FileName() << std::endl; + return pkgCache::RlsFileIterator(Cache); } - if ((arch = Options.find("arch-")) != Options.end()) + if ((unsigned)St.st_size != File->Size || St.st_mtime != File->mtime) { - 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); - } + if (_config->FindB("Debug::pkgCacheGen", false)) + std::clog << "ReleaseIndex::FindInCache - size (" << St.st_size << " <> " << File->Size + << ") or mtime (" << St.st_mtime << " <> " << File->mtime + << ") doesn't match for " << File.FileName() << std::endl; + return pkgCache::RlsFileIterator(Cache); } + return File; + } - map<string, string>::const_iterator const trusted = Options.find("trusted"); + return File; +} + /*}}}*/ - for (vector<metaIndex *>::const_iterator I = List.begin(); +static std::vector<std::string> parsePlusMinusOptions(std::string const &Name, /*{{{*/ + std::map<std::string, std::string> const &Options, std::vector<std::string> const &defaultValues) +{ + std::map<std::string, std::string>::const_iterator val = Options.find(Name); + std::vector<std::string> Values; + if (val != Options.end()) + Values = VectorizeString(val->second, ','); + else + Values = defaultValues; + + if ((val = Options.find(Name + "+")) != Options.end()) + { + std::vector<std::string> const plusArch = VectorizeString(val->second, ','); + for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus) + if (std::find(Values.begin(), Values.end(), *plus) == Values.end()) + Values.push_back(*plus); + } + if ((val = Options.find(Name + "-")) != Options.end()) + { + std::vector<std::string> const minusArch = VectorizeString(val->second, ','); + for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus) + { + std::vector<std::string>::iterator kill = std::find(Values.begin(), Values.end(), *minus); + if (kill != Values.end()) + Values.erase(kill); + } + } + return Values; +} + /*}}}*/ +class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/ +{ + metaIndex::TriState GetTriStateOption(std::map<std::string, std::string>const &Options, char const * const name) const + { + std::map<std::string, std::string>::const_iterator const opt = Options.find(name); + if (opt != Options.end()) + return StringToBool(opt->second, false) ? metaIndex::TRI_YES : metaIndex::TRI_NO; + return metaIndex::TRI_DONTCARE; + } + + time_t GetTimeOption(std::map<std::string, std::string>const &Options, char const * const name) const + { + std::map<std::string, std::string>::const_iterator const opt = Options.find(name); + if (opt == Options.end()) + return 0; + return strtoull(opt->second.c_str(), NULL, 10); + } + + protected: + + bool CreateItemInternal(std::vector<metaIndex *> &List, std::string const &URI, + std::string const &Dist, std::string const &Section, + bool const &IsSrc, std::map<std::string, std::string> const &Options) const + { + debReleaseIndex *Deb = NULL; + for (std::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 ((*I)->GetURI() == URI && (*I)->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; + Deb = dynamic_cast<debReleaseIndex*>(*I); + if (Deb != NULL) + break; } } // 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 + if (Deb == NULL) + { Deb = new debReleaseIndex(URI, Dist); + List.push_back(Deb); + } - if (IsSrc == true) - Deb->PushSectionEntry ("source", new debReleaseIndex::debSectionEntry(Section, IsSrc)); + Deb->AddComponent( + IsSrc, + Section, + parsePlusMinusOptions("target", Options, _config->FindVector(std::string("Acquire::IndexTargets::") + Name, "", true)), + parsePlusMinusOptions("arch", Options, APT::Configuration::getArchitectures()), + parsePlusMinusOptions("lang", Options, APT::Configuration::getLanguages(true)) + ); + + if (Deb->SetTrusted(GetTriStateOption(Options, "trusted")) == false || + Deb->SetCheckValidUntil(GetTriStateOption(Options, "check-valid-until")) == false || + Deb->SetValidUntilMax(GetTimeOption(Options, "valid-until-max")) == false || + Deb->SetValidUntilMin(GetTimeOption(Options, "valid-until-min")) == false) + return false; + + std::map<std::string, std::string>::const_iterator const signedby = Options.find("signed-by"); + if (signedby == Options.end()) + { + if (Deb->SetSignedBy("") == false) + return false; + } else { - if (Dist[Dist.size() - 1] == '/') - Deb->PushSectionEntry ("any", new debReleaseIndex::debSectionEntry(Section, IsSrc)); - else - Deb->PushSectionEntry (Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc)); + if (Deb->SetSignedBy(signedby->second) == false) + return false; } - 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 APT_HIDDEN debSLTypeDeb : public debSLTypeDebian + debSLTypeDebian(char const * const Name, char const * const Label) : Type(Name, Label) + { + } +}; + /*}}}*/ +class APT_HIDDEN 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 + bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI, + std::string const &Dist, std::string const &Section, + std::map<std::string, std::string> const &Options) const APT_OVERRIDE { return CreateItemInternal(List, URI, Dist, Section, false, Options); } - debSLTypeDeb() + debSLTypeDeb() : debSLTypeDebian("deb", "Debian binary tree") { - Name = "deb"; - Label = "Standard Debian binary tree"; - } + } }; - -class APT_HIDDEN debSLTypeDebSrc : public debSLTypeDebian + /*}}}*/ +class APT_HIDDEN 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 + bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI, + std::string const &Dist, std::string const &Section, + std::map<std::string, std::string> const &Options) const APT_OVERRIDE { return CreateItemInternal(List, URI, Dist, Section, true, Options); } - - debSLTypeDebSrc() - { - Name = "deb-src"; - Label = "Standard Debian source tree"; - } -}; -class APT_HIDDEN 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 + debSLTypeDebSrc() : debSLTypeDebian("deb-src", "Debian source tree") { - metaIndex *mi = new debDebFileMetaIndex(URI); - List.push_back(mi); - return true; } - - debSLTypeDebFile() - { - Name = "deb-file"; - Label = "Debian Deb File"; - } }; + /*}}}*/ APT_HIDDEN debSLTypeDeb _apt_DebType; APT_HIDDEN debSLTypeDebSrc _apt_DebSrcType; -APT_HIDDEN debSLTypeDebFile _apt_DebFileType; |