diff options
Diffstat (limited to 'apt-private')
| -rw-r--r-- | apt-private/private-cacheset.cc | 209 | ||||
| -rw-r--r-- | apt-private/private-cacheset.h | 249 |
2 files changed, 242 insertions, 216 deletions
diff --git a/apt-private/private-cacheset.cc b/apt-private/private-cacheset.cc index cb68024db..36d40117c 100644 --- a/apt-private/private-cacheset.cc +++ b/apt-private/private-cacheset.cc @@ -4,9 +4,11 @@ #include <apt-pkg/pkgcache.h> #include <apt-pkg/depcache.h> #include <apt-pkg/cacheiterators.h> +#include <apt-pkg/aptconfiguration.h> #include <apt-pkg/configuration.h> #include <apt-pkg/progress.h> #include <apt-pkg/policy.h> +#include <apt-pkg/strutl.h> #include <apt-private/private-cacheset.h> @@ -14,7 +16,7 @@ #include <apti18n.h> -bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, +bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, /*{{{*/ APT::VersionContainerInterface * const vci, OpProgress * const progress) { @@ -22,7 +24,6 @@ bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, return GetLocalitySortedVersionSet(CacheFile, vci, null_matcher, progress); } - bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, APT::VersionContainerInterface * const vci, Matcher &matcher, @@ -88,3 +89,207 @@ bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, progress->Done(); return true; } + /*}}}*/ + +// CacheSetHelper saving virtual packages /*{{{*/ +pkgCache::VerIterator CacheSetHelperVirtuals::canNotGetVersion( + enum CacheSetHelper::VerSelector const select, + pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg) +{ + if (select == NEWEST || select == CANDIDATE || select == ALL) + virtualPkgs.insert(Pkg); + return CacheSetHelper::canNotGetVersion(select, Cache, Pkg); +} +void CacheSetHelperVirtuals::canNotFindVersion( + enum CacheSetHelper::VerSelector const select, + APT::VersionContainerInterface * vci, + pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg) +{ + if (select == NEWEST || select == CANDIDATE || select == ALL) + virtualPkgs.insert(Pkg); + return CacheSetHelper::canNotFindVersion(select, vci, Cache, Pkg); +} +CacheSetHelperVirtuals::CacheSetHelperVirtuals(bool const ShowErrors, GlobalError::MsgType const &ErrorType) : + CacheSetHelper{ShowErrors, ErrorType} +{} + /*}}}*/ + +// CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/ +CacheSetHelperAPTGet::CacheSetHelperAPTGet(std::ostream &out) : + APT::CacheSetHelper{true}, out{out} +{ + explicitlyNamed = true; +} +void CacheSetHelperAPTGet::showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) +{ + ioprintf(out, _("Note, selecting '%s' for task '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + explicitlyNamed = false; +} +void CacheSetHelperAPTGet::showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) +{ + ioprintf(out, _("Note, selecting '%s' for glob '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + explicitlyNamed = false; +} +void CacheSetHelperAPTGet::showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) +{ + ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + explicitlyNamed = false; +} +void CacheSetHelperAPTGet::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const Ver, + std::string const &ver, bool const /*verIsRel*/) +{ + if (ver == Ver.VerStr()) + return; + selectedByRelease.push_back(make_pair(Ver, ver)); +} +bool CacheSetHelperAPTGet::showVirtualPackageErrors(pkgCacheFile &Cache) +{ + if (virtualPkgs.empty() == true) + return true; + for (APT::PackageSet::const_iterator Pkg = virtualPkgs.begin(); + Pkg != virtualPkgs.end(); ++Pkg) { + if (Pkg->ProvidesList != 0) { + ioprintf(c1out,_("Package %s is a virtual package provided by:\n"), + Pkg.FullName(true).c_str()); + + pkgCache::PrvIterator I = Pkg.ProvidesList(); + unsigned short provider = 0; + for (; I.end() == false; ++I) { + pkgCache::PkgIterator Pkg = I.OwnerPkg(); + + if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer()) { + c1out << " " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr(); + if (Cache[Pkg].Install() == true && Cache[Pkg].NewInstall() == false) + c1out << _(" [Installed]"); + c1out << std::endl; + ++provider; + } + } + // if we found no candidate which provide this package, show non-candidates + if (provider == 0) + for (I = Pkg.ProvidesList(); I.end() == false; ++I) + c1out << " " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr() + << _(" [Not candidate version]") << std::endl; + else + out << _("You should explicitly select one to install.") << std::endl; + } else { + ioprintf(c1out, + _("Package %s is not available, but is referred to by another package.\n" + "This may mean that the package is missing, has been obsoleted, or\n" + "is only available from another source\n"),Pkg.FullName(true).c_str()); + + std::string List; + std::string VersionsList; + std::vector<bool> Seen(Cache.GetPkgCache()->Head().PackageCount, false); + APT::PackageList pkglist; + for (pkgCache::DepIterator Dep = Pkg.RevDependsList(); + Dep.end() == false; ++Dep) { + if (Dep->Type != pkgCache::Dep::Replaces) + continue; + pkgCache::PkgIterator const DP = Dep.ParentPkg(); + if (Seen[DP->ID] == true) + continue; + Seen[DP->ID] = true; + pkglist.insert(DP); + } + ShowList(c1out, _("However the following packages replace it:"), pkglist, + &AlwaysTrue, &PrettyFullName, &EmptyString); + } + c1out << std::endl; + } + return false; +} +pkgCache::VerIterator CacheSetHelperAPTGet::canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) +{ + APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::CANDIDATE); + if (verset.empty() == false) + return *(verset.begin()); + else if (ShowError == true) { + _error->Error(_("Package '%s' has no installation candidate"),Pkg.FullName(true).c_str()); + virtualPkgs.insert(Pkg); + } + return pkgCache::VerIterator(Cache, 0); +} +pkgCache::VerIterator CacheSetHelperAPTGet::canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) +{ + if (Pkg->ProvidesList != 0) + { + APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::NEWEST); + if (verset.empty() == false) + return *(verset.begin()); + if (ShowError == true) + ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str()); + } + else + { + pkgCache::GrpIterator Grp = Pkg.Group(); + pkgCache::PkgIterator P = Grp.PackageList(); + for (; P.end() != true; P = Grp.NextPkg(P)) + { + if (P == Pkg) + continue; + if (P->CurrentVer != 0) { + // TRANSLATORS: Note, this is not an interactive question + ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"), + Pkg.FullName(true).c_str(), P.FullName(true).c_str()); + break; + } + } + if (P.end() == true) + ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str()); + } + return pkgCache::VerIterator(Cache, 0); +} +APT::VersionSet CacheSetHelperAPTGet::tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, + CacheSetHelper::VerSelector const select) +{ + /* This is a pure virtual package and there is a single available + candidate providing it. */ + if (unlikely(Cache[Pkg].CandidateVer != 0) || Pkg->ProvidesList == 0) + return APT::VersionSet(); + + pkgCache::PkgIterator Prov; + bool found_one = false; + for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; ++P) { + pkgCache::VerIterator const PVer = P.OwnerVer(); + pkgCache::PkgIterator const PPkg = PVer.ParentPkg(); + + /* Ignore versions that are not a candidate. */ + if (Cache[PPkg].CandidateVer != PVer) + continue; + + if (found_one == false) { + Prov = PPkg; + found_one = true; + } else if (PPkg != Prov) { + // same group, so it's a foreign package + if (PPkg->Group == Prov->Group) { + // do we already have the requested arch? + if (strcmp(Pkg.Arch(), Prov.Arch()) == 0 || + strcmp(Prov.Arch(), "all") == 0 || + unlikely(strcmp(PPkg.Arch(), Prov.Arch()) == 0)) // packages have only on candidate, but just to be sure + continue; + // see which architecture we prefer more and switch to it + std::vector<std::string> archs = APT::Configuration::getArchitectures(); + if (std::find(archs.begin(), archs.end(), PPkg.Arch()) < std::find(archs.begin(), archs.end(), Prov.Arch())) + Prov = PPkg; + continue; + } + found_one = false; // we found at least two + break; + } + } + + if (found_one == true) { + ioprintf(out, _("Note, selecting '%s' instead of '%s'\n"), + Prov.FullName(true).c_str(), Pkg.FullName(true).c_str()); + return APT::VersionSet::FromPackage(Cache, Prov, select, *this); + } + return APT::VersionSet(); +} + /*}}}*/ diff --git a/apt-private/private-cacheset.h b/apt-private/private-cacheset.h index 7cafe4fdd..892993e58 100644 --- a/apt-private/private-cacheset.h +++ b/apt-private/private-cacheset.h @@ -1,60 +1,48 @@ #ifndef APT_PRIVATE_CACHESET_H #define APT_PRIVATE_CACHESET_H -#include <apt-pkg/aptconfiguration.h> -#include <apt-pkg/cachefile.h> #include <apt-pkg/cacheset.h> -#include <apt-pkg/sptr.h> -#include <apt-pkg/strutl.h> -#include <apt-pkg/depcache.h> -#include <apt-pkg/error.h> -#include <apt-pkg/pkgcache.h> -#include <apt-pkg/cacheiterators.h> #include <apt-pkg/macros.h> #include <apt-private/private-output.h> -#include <algorithm> #include <vector> -#include <string.h> #include <list> -#include <ostream> #include <set> #include <string> -#include <utility> #include <apti18n.h> class OpProgress; -struct VersionSortDescriptionLocality +struct APT_PUBLIC VersionSortDescriptionLocality /*{{{*/ { - bool operator () (const pkgCache::VerIterator &v_lhs, - const pkgCache::VerIterator &v_rhs) - { - pkgCache::DescFile const *A = NULL; - pkgCache::DescFile const *B = NULL; - if (v_lhs->DescriptionList != 0) - A = v_lhs.TranslatedDescription().FileList(); - if (v_rhs->DescriptionList != 0) - B = v_rhs.TranslatedDescription().FileList(); + bool operator () (const pkgCache::VerIterator &v_lhs, + const pkgCache::VerIterator &v_rhs) + { + pkgCache::DescFile const *A = nullptr; + pkgCache::DescFile const *B = nullptr; + if (v_lhs->DescriptionList != 0) + A = v_lhs.TranslatedDescription().FileList(); + if (v_rhs->DescriptionList != 0) + B = v_rhs.TranslatedDescription().FileList(); - if (A == 0 && B == 0) - return false; + if (A == nullptr && B == nullptr) + return false; - if (A == 0) - return true; + if (A == nullptr) + return true; - if (B == 0) - return false; + if (B == nullptr) + return false; - if (A->File == B->File) - return A->Offset < B->Offset; + if (A->File == B->File) + return A->Offset < B->Offset; - return A->File < B->File; - } + return A->File < B->File; + } }; - + /*}}}*/ // sorted by locality which makes iterating much faster typedef APT::VersionContainer< std::set<pkgCache::VerIterator, @@ -77,28 +65,19 @@ bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, // CacheSetHelper saving virtual packages /*{{{*/ -class CacheSetHelperVirtuals: public APT::CacheSetHelper { +class APT_PUBLIC CacheSetHelperVirtuals: public APT::CacheSetHelper { public: APT::PackageSet virtualPkgs; - virtual pkgCache::VerIterator canNotGetVersion(enum CacheSetHelper::VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE { - if (select == NEWEST || select == CANDIDATE || select == ALL) - virtualPkgs.insert(Pkg); - return CacheSetHelper::canNotGetVersion(select, Cache, Pkg); - } - - virtual void canNotFindVersion(enum CacheSetHelper::VerSelector const select, APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE { - if (select == NEWEST || select == CANDIDATE || select == ALL) - virtualPkgs.insert(Pkg); - return CacheSetHelper::canNotFindVersion(select, vci, Cache, Pkg); - } + virtual pkgCache::VerIterator canNotGetVersion(enum CacheSetHelper::VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; + virtual void canNotFindVersion(enum CacheSetHelper::VerSelector const select, APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; - CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {} + CacheSetHelperVirtuals(bool const ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE); }; /*}}}*/ // CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/ -class CacheSetHelperAPTGet : public APT::CacheSetHelper { +class APT_PUBLIC CacheSetHelperAPTGet : public APT::CacheSetHelper { /** \brief stream message should be printed to */ std::ostream &out; /** \brief were things like Task or RegEx used to select packages? */ @@ -109,180 +88,22 @@ class CacheSetHelperAPTGet : public APT::CacheSetHelper { public: std::list<std::pair<pkgCache::VerIterator, std::string> > selectedByRelease; - CacheSetHelperAPTGet(std::ostream &out) : APT::CacheSetHelper(true), out(out) { - explicitlyNamed = true; - } + CacheSetHelperAPTGet(std::ostream &out); - virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE { - ioprintf(out, _("Note, selecting '%s' for task '%s'\n"), - Pkg.FullName(true).c_str(), pattern.c_str()); - explicitlyNamed = false; - } - virtual void showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE { - ioprintf(out, _("Note, selecting '%s' for glob '%s'\n"), - Pkg.FullName(true).c_str(), pattern.c_str()); - explicitlyNamed = false; - } - virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE { - ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"), - Pkg.FullName(true).c_str(), pattern.c_str()); - explicitlyNamed = false; - } + virtual void showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE; + virtual void showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE; + virtual void showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) APT_OVERRIDE; virtual void showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const Ver, - std::string const &ver, bool const /*verIsRel*/) APT_OVERRIDE { - if (ver == Ver.VerStr()) - return; - selectedByRelease.push_back(make_pair(Ver, ver)); - } - - bool showVirtualPackageErrors(pkgCacheFile &Cache) { - if (virtualPkgs.empty() == true) - return true; - for (APT::PackageSet::const_iterator Pkg = virtualPkgs.begin(); - Pkg != virtualPkgs.end(); ++Pkg) { - if (Pkg->ProvidesList != 0) { - ioprintf(c1out,_("Package %s is a virtual package provided by:\n"), - Pkg.FullName(true).c_str()); - - pkgCache::PrvIterator I = Pkg.ProvidesList(); - unsigned short provider = 0; - for (; I.end() == false; ++I) { - pkgCache::PkgIterator Pkg = I.OwnerPkg(); + std::string const &ver, bool const /*verIsRel*/) APT_OVERRIDE; + bool showVirtualPackageErrors(pkgCacheFile &Cache); - if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer()) { - c1out << " " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr(); - if (Cache[Pkg].Install() == true && Cache[Pkg].NewInstall() == false) - c1out << _(" [Installed]"); - c1out << std::endl; - ++provider; - } - } - // if we found no candidate which provide this package, show non-candidates - if (provider == 0) - for (I = Pkg.ProvidesList(); I.end() == false; ++I) - c1out << " " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr() - << _(" [Not candidate version]") << std::endl; - else - out << _("You should explicitly select one to install.") << std::endl; - } else { - ioprintf(c1out, - _("Package %s is not available, but is referred to by another package.\n" - "This may mean that the package is missing, has been obsoleted, or\n" - "is only available from another source\n"),Pkg.FullName(true).c_str()); - - std::string List; - std::string VersionsList; - SPtrArray<bool> Seen = new bool[Cache.GetPkgCache()->Head().PackageCount]; - memset(Seen,0,Cache.GetPkgCache()->Head().PackageCount*sizeof(*Seen)); - APT::PackageList pkglist; - for (pkgCache::DepIterator Dep = Pkg.RevDependsList(); - Dep.end() == false; ++Dep) { - if (Dep->Type != pkgCache::Dep::Replaces) - continue; - pkgCache::PkgIterator const DP = Dep.ParentPkg(); - if (Seen[DP->ID] == true) - continue; - Seen[DP->ID] = true; - pkglist.insert(DP); - } - ShowList(c1out, _("However the following packages replace it:"), pkglist, - &AlwaysTrue, &PrettyFullName, &EmptyString); - } - c1out << std::endl; - } - return false; - } - - virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE { - APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::CANDIDATE); - if (verset.empty() == false) - return *(verset.begin()); - else if (ShowError == true) { - _error->Error(_("Package '%s' has no installation candidate"),Pkg.FullName(true).c_str()); - virtualPkgs.insert(Pkg); - } - return pkgCache::VerIterator(Cache, 0); - } - - virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE { - if (Pkg->ProvidesList != 0) - { - APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::NEWEST); - if (verset.empty() == false) - return *(verset.begin()); - if (ShowError == true) - ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str()); - } - else - { - pkgCache::GrpIterator Grp = Pkg.Group(); - pkgCache::PkgIterator P = Grp.PackageList(); - for (; P.end() != true; P = Grp.NextPkg(P)) - { - if (P == Pkg) - continue; - if (P->CurrentVer != 0) { - // TRANSLATORS: Note, this is not an interactive question - ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"), - Pkg.FullName(true).c_str(), P.FullName(true).c_str()); - break; - } - } - if (P.end() == true) - ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str()); - } - return pkgCache::VerIterator(Cache, 0); - } + virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; + virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) APT_OVERRIDE; APT::VersionSet tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, - CacheSetHelper::VerSelector const select) { - /* This is a pure virtual package and there is a single available - candidate providing it. */ - if (unlikely(Cache[Pkg].CandidateVer != 0) || Pkg->ProvidesList == 0) - return APT::VersionSet(); - - pkgCache::PkgIterator Prov; - bool found_one = false; - for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; ++P) { - pkgCache::VerIterator const PVer = P.OwnerVer(); - pkgCache::PkgIterator const PPkg = PVer.ParentPkg(); - - /* Ignore versions that are not a candidate. */ - if (Cache[PPkg].CandidateVer != PVer) - continue; - - if (found_one == false) { - Prov = PPkg; - found_one = true; - } else if (PPkg != Prov) { - // same group, so it's a foreign package - if (PPkg->Group == Prov->Group) { - // do we already have the requested arch? - if (strcmp(Pkg.Arch(), Prov.Arch()) == 0 || - strcmp(Prov.Arch(), "all") == 0 || - unlikely(strcmp(PPkg.Arch(), Prov.Arch()) == 0)) // packages have only on candidate, but just to be sure - continue; - // see which architecture we prefer more and switch to it - std::vector<std::string> archs = APT::Configuration::getArchitectures(); - if (std::find(archs.begin(), archs.end(), PPkg.Arch()) < std::find(archs.begin(), archs.end(), Prov.Arch())) - Prov = PPkg; - continue; - } - found_one = false; // we found at least two - break; - } - } - - if (found_one == true) { - ioprintf(out, _("Note, selecting '%s' instead of '%s'\n"), - Prov.FullName(true).c_str(), Pkg.FullName(true).c_str()); - return APT::VersionSet::FromPackage(Cache, Prov, select, *this); - } - return APT::VersionSet(); - } + CacheSetHelper::VerSelector const select); inline bool allPkgNamedExplicitly() const { return explicitlyNamed; } - }; /*}}}*/ |