// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ /* ###################################################################### Simple wrapper around a std::set to provide a similar interface to a set of cache structures as to the complete set of all structures in the pkgCache. Currently only Package is supported. ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ #include <config.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/cachefile.h> #include <apt-pkg/cachefilter.h> #include <apt-pkg/cacheset.h> #include <apt-pkg/error.h> #include <apt-pkg/versionmatch.h> #include <apt-pkg/pkgrecords.h> #include <apt-pkg/policy.h> #include <apt-pkg/cacheiterators.h> #include <apt-pkg/configuration.h> #include <apt-pkg/depcache.h> #include <apt-pkg/macros.h> #include <apt-pkg/pkgcache.h> #include <apt-pkg/fileutl.h> #include <stddef.h> #include <stdio.h> #include <string.h> #include <regex.h> #include <list> #include <string> #include <vector> #include <apti18n.h> /*}}}*/ namespace APT { // PackageFrom - selecting the appropriate method for package selection /*{{{*/ bool CacheSetHelper::PackageFrom(enum PkgSelector const select, PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern) { switch (select) { case UNKNOWN: return false; case REGEX: return PackageFromRegEx(pci, Cache, pattern); case TASK: return PackageFromTask(pci, Cache, pattern); case FNMATCH: return PackageFromFnmatch(pci, Cache, pattern); case PACKAGENAME: return PackageFromPackageName(pci, Cache, pattern); case STRING: return PackageFromString(pci, Cache, pattern); } return false; } /*}}}*/ // PackageFromTask - Return all packages in the cache from a specific task /*{{{*/ bool CacheSetHelper::PackageFromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { size_t const archfound = pattern.find_last_of(':'); std::string arch = "native"; if (archfound != std::string::npos) { arch = pattern.substr(archfound+1); pattern.erase(archfound); } if (pattern[pattern.length() -1] != '^') return false; pattern.erase(pattern.length()-1); if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0)) return false; bool const wasEmpty = pci->empty(); if (wasEmpty == true) pci->setConstructor(CacheSetHelper::TASK); // get the records pkgRecords Recs(Cache); // build regexp for the task regex_t Pattern; char S[300]; snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", pattern.c_str()); if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0) { _error->Error("Failed to compile task regexp"); return false; } bool found = false; for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) { pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); if (Pkg.end() == true) continue; pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache); if(ver.end() == true) continue; pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); const char *start, *end; parser.GetRec(start,end); unsigned int const length = end - start; if (unlikely(length == 0)) continue; char buf[length]; strncpy(buf, start, length); buf[length-1] = '\0'; if (regexec(&Pattern, buf, 0, 0, 0) != 0) continue; pci->insert(Pkg); showPackageSelection(Pkg, CacheSetHelper::TASK, pattern); found = true; } regfree(&Pattern); if (found == false) { canNotFindPackage(CacheSetHelper::TASK, pci, Cache, pattern); pci->setConstructor(CacheSetHelper::UNKNOWN); return false; } if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) pci->setConstructor(CacheSetHelper::UNKNOWN); return true; } /*}}}*/ // PackageFromRegEx - Return all packages in the cache matching a pattern /*{{{*/ bool CacheSetHelper::PackageFromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { static const char * const isregex = ".?+*|[^$"; if (pattern.find_first_of(isregex) == std::string::npos) return false; bool const wasEmpty = pci->empty(); if (wasEmpty == true) pci->setConstructor(CacheSetHelper::REGEX); size_t archfound = pattern.find_last_of(':'); std::string arch = "native"; if (archfound != std::string::npos) { arch = pattern.substr(archfound+1); if (arch.find_first_of(isregex) == std::string::npos) pattern.erase(archfound); else arch = "native"; } if (unlikely(Cache.GetPkgCache() == 0)) return false; APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern); bool found = false; for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { if (regexfilter(Grp) == false) continue; pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); if (Pkg.end() == true) { if (archfound == std::string::npos) Pkg = Grp.FindPreferredPkg(true); if (Pkg.end() == true) continue; } pci->insert(Pkg); showPackageSelection(Pkg, CacheSetHelper::REGEX, pattern); found = true; } if (found == false) { canNotFindPackage(CacheSetHelper::REGEX, pci, Cache, pattern); pci->setConstructor(CacheSetHelper::UNKNOWN); return false; } if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) pci->setConstructor(CacheSetHelper::UNKNOWN); return true; } /*}}}*/ // PackageFromFnmatch - Returns the package defined by this fnmatch /*{{{*/ bool CacheSetHelper::PackageFromFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { static const char * const isfnmatch = ".?*[]!"; if (pattern.find_first_of(isfnmatch) == std::string::npos) return false; bool const wasEmpty = pci->empty(); if (wasEmpty == true) pci->setConstructor(CacheSetHelper::FNMATCH); size_t archfound = pattern.find_last_of(':'); std::string arch = "native"; if (archfound != std::string::npos) { arch = pattern.substr(archfound+1); if (arch.find_first_of(isfnmatch) == std::string::npos) pattern.erase(archfound); else arch = "native"; } if (unlikely(Cache.GetPkgCache() == 0)) return false; APT::CacheFilter::PackageNameMatchesFnmatch filter(pattern); bool found = false; for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { if (filter(Grp) == false) continue; pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); if (Pkg.end() == true) { if (archfound == std::string::npos) Pkg = Grp.FindPreferredPkg(true); if (Pkg.end() == true) continue; } pci->insert(Pkg); showPackageSelection(Pkg, CacheSetHelper::FNMATCH, pattern); found = true; } if (found == false) { canNotFindPackage(CacheSetHelper::FNMATCH, pci, Cache, pattern); pci->setConstructor(CacheSetHelper::UNKNOWN); return false; } if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) pci->setConstructor(CacheSetHelper::UNKNOWN); return true; } /*}}}*/ // PackageFromName - Returns the package defined by this string /*{{{*/ pkgCache::PkgIterator CacheSetHelper::PackageFromName(pkgCacheFile &Cache, std::string const &str) { std::string pkg = str; size_t archfound = pkg.find_last_of(':'); std::string arch; if (archfound != std::string::npos) { arch = pkg.substr(archfound+1); pkg.erase(archfound); } if (Cache.GetPkgCache() == 0) return pkgCache::PkgIterator(Cache, 0); pkgCache::PkgIterator Pkg(Cache, 0); if (arch.empty() == true) { pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); if (Grp.end() == false) Pkg = Grp.FindPreferredPkg(); } else Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); if (Pkg.end() == true) return canNotFindPkgName(Cache, str); return Pkg; } /*}}}*/ // PackageFromPackageName - Returns the package defined by this string /*{{{*/ bool CacheSetHelper::PackageFromPackageName(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pkg) { if (unlikely(Cache.GetPkgCache() == 0)) return false; std::string const pkgstring = pkg; size_t const archfound = pkg.find_last_of(':'); std::string arch; if (archfound != std::string::npos) { arch = pkg.substr(archfound+1); pkg.erase(archfound); if (arch == "all" || arch == "native") arch = _config->Find("APT::Architecture"); } pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); if (Grp.end() == false) { if (arch.empty() == true) { pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg(); if (Pkg.end() == false) { pci->insert(Pkg); return true; } } else { bool found = false; // for 'linux-any' return the first package matching, for 'linux-*' return all matches bool const isGlobal = arch.find('*') != std::string::npos; APT::CacheFilter::PackageArchitectureMatchesSpecification pams(arch); for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) { if (pams(Pkg) == false) continue; pci->insert(Pkg); found = true; if (isGlobal == false) break; } if (found == true) return true; } } pkgCache::PkgIterator Pkg = canNotFindPkgName(Cache, pkgstring); if (Pkg.end() == true) return false; pci->insert(Pkg); return true; } /*}}}*/ // PackageFromString - Return all packages matching a specific string /*{{{*/ bool CacheSetHelper::PackageFromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str) { bool found = true; _error->PushToStack(); if (PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, str) == false && PackageFrom(CacheSetHelper::TASK, pci, Cache, str) == false && // FIXME: hm, hm, regexp/fnmatch incompatible? PackageFrom(CacheSetHelper::FNMATCH, pci, Cache, str) == false && PackageFrom(CacheSetHelper::REGEX, pci, Cache, str) == false) { canNotFindPackage(CacheSetHelper::PACKAGENAME, pci, Cache, str); found = false; } if (found == true) _error->RevertToStack(); else _error->MergeWithStack(); return found; } /*}}}*/ // PackageFromCommandLine - Return all packages specified on commandline /*{{{*/ bool CacheSetHelper::PackageFromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline) { bool found = false; for (const char **I = cmdline; *I != 0; ++I) found |= PackageFrom(CacheSetHelper::STRING, pci, Cache, *I); return found; } /*}}}*/ // FromModifierCommandLine - helper doing the work for PKG:GroupedFromCommandLine /*{{{*/ bool CacheSetHelper::PackageFromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci, pkgCacheFile &Cache, const char * cmdline, std::list<PkgModifier> const &mods) { std::string str = cmdline; unsigned short fallback = modID; bool modifierPresent = false; for (std::list<PkgModifier>::const_iterator mod = mods.begin(); mod != mods.end(); ++mod) { size_t const alength = strlen(mod->Alias); switch(mod->Pos) { case PkgModifier::POSTFIX: if (str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0) continue; str.erase(str.length() - alength); modID = mod->ID; break; case PkgModifier::PREFIX: continue; case PkgModifier::NONE: continue; } modifierPresent = true; break; } if (modifierPresent == true) { bool const errors = showErrors(false); bool const found = PackageFrom(PACKAGENAME, pci, Cache, cmdline); showErrors(errors); if (found == true) { modID = fallback; return true; } } return PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, str); } /*}}}*/ // FromModifierCommandLine - helper doing the work for VER:GroupedFromCommandLine /*{{{*/ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, VersionContainerInterface * const vci, pkgCacheFile &Cache, const char * cmdline, std::list<Modifier> const &mods, CacheSetHelper &helper) { CacheSetHelper::VerSelector select = CacheSetHelper::NEWEST; std::string str = cmdline; if (unlikely(str.empty() == true)) return false; bool modifierPresent = false; unsigned short fallback = modID; for (std::list<Modifier>::const_iterator mod = mods.begin(); mod != mods.end(); ++mod) { if (modID == fallback && mod->ID == fallback) select = mod->SelectVersion; size_t const alength = strlen(mod->Alias); switch(mod->Pos) { case Modifier::POSTFIX: if (str.length() <= alength || str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0) continue; str.erase(str.length() - alength); modID = mod->ID; select = mod->SelectVersion; break; case Modifier::PREFIX: continue; case Modifier::NONE: continue; } modifierPresent = true; break; } if (modifierPresent == true) { bool const errors = helper.showErrors(false); bool const found = VersionContainerInterface::FromString(vci, Cache, cmdline, select, helper, true); helper.showErrors(errors); if (found == true) { modID = fallback; return true; } } return FromString(vci, Cache, str, select, helper); } /*}}}*/ // FromCommandLine - Return all versions specified on commandline /*{{{*/ bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper) { bool found = false; for (const char **I = cmdline; *I != 0; ++I) found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper); return found; } /*}}}*/ // FromString - Returns all versions spedcified by a string /*{{{*/ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache, std::string pkg, CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper, bool const onlyFromName) { std::string ver; bool verIsRel = false; size_t const vertag = pkg.find_last_of("/="); if (vertag != std::string::npos) { ver = pkg.substr(vertag+1); verIsRel = (pkg[vertag] == '/'); pkg.erase(vertag); } PackageSet pkgset; if (onlyFromName == false) helper.PackageFrom(CacheSetHelper::STRING, &pkgset, Cache, pkg); else { helper.PackageFrom(CacheSetHelper::PACKAGENAME, &pkgset, Cache, pkg); } bool errors = true; if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN) errors = helper.showErrors(false); bool found = false; for (PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P) { if (vertag == std::string::npos) { found |= VersionContainerInterface::FromPackage(vci, Cache, P, fallback, helper); continue; } pkgCache::VerIterator V; if (ver == "installed") V = getInstalledVer(Cache, P, helper); else if (ver == "candidate") V = getCandidateVer(Cache, P, helper); else if (ver == "newest") { if (P->VersionList != 0) V = P.VersionList(); else V = helper.canNotGetVersion(CacheSetHelper::NEWEST, Cache, P); } else { pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : pkgVersionMatch::Version)); V = Match.Find(P); if (V.end() == true) { if (verIsRel == true) _error->Error(_("Release '%s' for '%s' was not found"), ver.c_str(), P.FullName(true).c_str()); else _error->Error(_("Version '%s' for '%s' was not found"), ver.c_str(), P.FullName(true).c_str()); continue; } } if (V.end() == true) continue; if (verIsRel == true) helper.showVersionSelection(P, V, CacheSetHelper::RELEASE, ver); else helper.showVersionSelection(P, V, CacheSetHelper::VERSIONNUMBER, ver); vci->insert(V); found = true; } if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN) helper.showErrors(errors); return found; } /*}}}*/ // FromPackage - versions from package based on fallback /*{{{*/ bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &P, CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper) { pkgCache::VerIterator V; bool showErrors; bool found = false; switch(fallback) { case CacheSetHelper::ALL: if (P->VersionList != 0) for (V = P.VersionList(); V.end() != true; ++V) found |= vci->insert(V); else helper.canNotFindVersion(CacheSetHelper::ALL, vci, Cache, P); break; case CacheSetHelper::CANDANDINST: found |= vci->insert(getInstalledVer(Cache, P, helper)); found |= vci->insert(getCandidateVer(Cache, P, helper)); break; case CacheSetHelper::CANDIDATE: found |= vci->insert(getCandidateVer(Cache, P, helper)); break; case CacheSetHelper::INSTALLED: found |= vci->insert(getInstalledVer(Cache, P, helper)); break; case CacheSetHelper::CANDINST: showErrors = helper.showErrors(false); V = getCandidateVer(Cache, P, helper); if (V.end() == true) V = getInstalledVer(Cache, P, helper); helper.showErrors(showErrors); if (V.end() == false) found |= vci->insert(V); else helper.canNotFindVersion(CacheSetHelper::CANDINST, vci, Cache, P); break; case CacheSetHelper::INSTCAND: showErrors = helper.showErrors(false); V = getInstalledVer(Cache, P, helper); if (V.end() == true) V = getCandidateVer(Cache, P, helper); helper.showErrors(showErrors); if (V.end() == false) found |= vci->insert(V); else helper.canNotFindVersion(CacheSetHelper::INSTCAND, vci, Cache, P); break; case CacheSetHelper::NEWEST: if (P->VersionList != 0) found |= vci->insert(P.VersionList()); else helper.canNotFindVersion(CacheSetHelper::NEWEST, vci, Cache, P); break; case CacheSetHelper::RELEASE: case CacheSetHelper::VERSIONNUMBER: // both make no sense here, so always false return false; } return found; } /*}}}*/ // FromDependency - versions satisfying a given dependency /*{{{*/ bool VersionContainerInterface::FromDependency(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::DepIterator const &D, CacheSetHelper::VerSelector const selector, CacheSetHelper &helper) { bool found = false; switch(selector) { case CacheSetHelper::ALL: { pkgCache::PkgIterator const T = D.TargetPkg(); for (pkgCache::VerIterator Ver = T.VersionList(); Ver.end() == false; ++Ver) { if (D.IsSatisfied(Ver) == true) { vci->insert(Ver); found = true; } for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv) { pkgCache::VerIterator const V = Prv.OwnerVer(); if (unlikely(V.end() == true) || D.IsSatisfied(Prv) == false) continue; vci->insert(V); found = true; } } return found; } case CacheSetHelper::CANDANDINST: { found = FromDependency(vci, Cache, D, CacheSetHelper::CANDIDATE, helper); found &= FromDependency(vci, Cache, D, CacheSetHelper::INSTALLED, helper); return found; } case CacheSetHelper::CANDIDATE: { pkgCache::PkgIterator const T = D.TargetPkg(); pkgCache::VerIterator const Cand = Cache[T].CandidateVerIter(Cache); if (Cand.end() == false && D.IsSatisfied(Cand) == true) { vci->insert(Cand); found = true; } for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv) { pkgCache::VerIterator const V = Prv.OwnerVer(); pkgCache::VerIterator const Cand = Cache[Prv.OwnerPkg()].CandidateVerIter(Cache); if (Cand.end() == true || V != Cand || D.IsSatisfied(Prv) == false) continue; vci->insert(Cand); found = true; } return found; } case CacheSetHelper::INSTALLED: { pkgCache::PkgIterator const T = D.TargetPkg(); pkgCache::VerIterator const Cand = T.CurrentVer(); if (Cand.end() == false && D.IsSatisfied(Cand) == true) { vci->insert(Cand); found = true; } for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv) { pkgCache::VerIterator const V = Prv.OwnerVer(); pkgCache::VerIterator const Cand = Prv.OwnerPkg().CurrentVer(); if (Cand.end() == true || V != Cand || D.IsSatisfied(Prv) == false) continue; vci->insert(Cand); found = true; } return found; } case CacheSetHelper::CANDINST: return FromDependency(vci, Cache, D, CacheSetHelper::CANDIDATE, helper) || FromDependency(vci, Cache, D, CacheSetHelper::INSTALLED, helper); case CacheSetHelper::INSTCAND: return FromDependency(vci, Cache, D, CacheSetHelper::INSTALLED, helper) || FromDependency(vci, Cache, D, CacheSetHelper::CANDIDATE, helper); case CacheSetHelper::NEWEST: { pkgCache::PkgIterator const T = D.TargetPkg(); pkgCache::VerIterator const Cand = T.VersionList(); if (Cand.end() == false && D.IsSatisfied(Cand) == true) { vci->insert(Cand); found = true; } for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv) { pkgCache::VerIterator const V = Prv.OwnerVer(); pkgCache::VerIterator const Cand = Prv.OwnerPkg().VersionList(); if (Cand.end() == true || V != Cand || D.IsSatisfied(Prv) == false) continue; vci->insert(Cand); found = true; } return found; } case CacheSetHelper::RELEASE: case CacheSetHelper::VERSIONNUMBER: // both make no sense here, so always false return false; } return found; } /*}}}*/ // getCandidateVer - Returns the candidate version of the given package /*{{{*/ pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { pkgCache::VerIterator Cand; if (Cache.IsDepCacheBuilt() == true) { Cand = Cache[Pkg].CandidateVerIter(Cache); } else if (unlikely(Cache.GetPolicy() == nullptr)) { return pkgCache::VerIterator(Cache); } else { Cand = Cache.GetPolicy()->GetCandidateVer(Pkg); } if (Cand.end() == true) return helper.canNotGetVersion(CacheSetHelper::CANDIDATE, Cache, Pkg); return Cand; } /*}}}*/ // getInstalledVer - Returns the installed version of the given package /*{{{*/ pkgCache::VerIterator VersionContainerInterface::getInstalledVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { if (Pkg->CurrentVer == 0) return helper.canNotGetVersion(CacheSetHelper::INSTALLED, Cache, Pkg); return Pkg.CurrentVer(); } /*}}}*/ // canNotFindPackage - with the given selector and pattern /*{{{*/ void CacheSetHelper::canNotFindPackage(enum PkgSelector const select, PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern) { switch (select) { APT_IGNORE_DEPRECATED_PUSH case REGEX: canNotFindRegEx(pci, Cache, pattern); break; case TASK: canNotFindTask(pci, Cache, pattern); break; case FNMATCH: canNotFindFnmatch(pci, Cache, pattern); break; case PACKAGENAME: canNotFindPackage(pci, Cache, pattern); break; case STRING: canNotFindPackage(pci, Cache, pattern); break; case UNKNOWN: break; APT_IGNORE_DEPRECATED_POP } } // canNotFindTask - handle the case no package is found for a task /*{{{*/ void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str()); } /*}}}*/ // canNotFindRegEx - handle the case no package is found by a regex /*{{{*/ void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str()); } /*}}}*/ // canNotFindFnmatch - handle the case no package is found by a fnmatch /*{{{*/ void CacheSetHelper::canNotFindFnmatch(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) _error->Insert(ErrorType, _("Couldn't find any package by glob '%s'"), pattern.c_str()); } /*}}}*/ // canNotFindPackage - handle the case no package is found from a string/*{{{*/ APT_CONST void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string const &/*str*/) { } /*}}}*/ /*}}}*/ // canNotFindPkgName - handle the case no package has this name /*{{{*/ pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache, std::string const &str) { if (ShowError == true) _error->Insert(ErrorType, _("Unable to locate package %s"), str.c_str()); return pkgCache::PkgIterator(Cache, 0); } /*}}}*/ // canNotFindVersion - for package by selector /*{{{*/ void CacheSetHelper::canNotFindVersion(enum VerSelector const select, VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { switch (select) { APT_IGNORE_DEPRECATED_PUSH case ALL: canNotFindAllVer(vci, Cache, Pkg); break; case INSTCAND: canNotFindInstCandVer(vci, Cache, Pkg); break; case CANDINST: canNotFindCandInstVer(vci, Cache, Pkg); break; case NEWEST: canNotFindNewestVer(Cache, Pkg); break; case CANDIDATE: canNotFindCandidateVer(Cache, Pkg); break; case INSTALLED: canNotFindInstalledVer(Cache, Pkg); break; APT_IGNORE_DEPRECATED_POP case CANDANDINST: canNotGetCandInstVer(Cache, Pkg); break; case RELEASE: case VERSIONNUMBER: // invalid in this branch break; } } // canNotFindAllVer /*{{{*/ void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { canNotGetInstCandVer(Cache, Pkg); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { canNotGetCandInstVer(Cache, Pkg); } /*}}}*/ /*}}}*/ // canNotGetVersion - for package by selector /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { switch (select) { APT_IGNORE_DEPRECATED_PUSH case NEWEST: return canNotFindNewestVer(Cache, Pkg); case CANDIDATE: return canNotFindCandidateVer(Cache, Pkg); case INSTALLED: return canNotFindInstalledVer(Cache, Pkg); APT_IGNORE_DEPRECATED_POP case CANDINST: return canNotGetCandInstVer(Cache, Pkg); case INSTCAND: return canNotGetInstCandVer(Cache, Pkg); case ALL: case CANDANDINST: case RELEASE: case VERSIONNUMBER: // invalid in this branch return pkgCache::VerIterator(Cache, 0); } return pkgCache::VerIterator(Cache, 0); } // canNotFindNewestVer /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select newest version from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ // canNotFindCandidateVer /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select candidate version from package %s as it has no candidate"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ // canNotFindInstalledVer /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select installed version from package %s as it is not installed"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotGetInstCandVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotGetCandInstVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ /*}}}*/ // showPackageSelection - by selector and given pattern /*{{{*/ void CacheSetHelper::showPackageSelection(pkgCache::PkgIterator const &pkg, enum PkgSelector const select, std::string const &pattern) { switch (select) { APT_IGNORE_DEPRECATED_PUSH case REGEX: showRegExSelection(pkg, pattern); break; case TASK: showTaskSelection(pkg, pattern); break; case FNMATCH: showFnmatchSelection(pkg, pattern); break; APT_IGNORE_DEPRECATED_POP case PACKAGENAME: /* no suprises here */ break; case STRING: /* handled by the special cases */ break; case UNKNOWN: break; } } // showTaskSelection /*{{{*/ APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/, std::string const &/*pattern*/) { } /*}}}*/ // showRegExSelection /*{{{*/ APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/, std::string const &/*pattern*/) { } /*}}}*/ // showFnmatchSelection /*{{{*/ APT_CONST void CacheSetHelper::showFnmatchSelection(pkgCache::PkgIterator const &/*pkg*/, std::string const &/*pattern*/) { } /*}}}*/ /*}}}*/ // showVersionSelection /*{{{*/ void CacheSetHelper::showVersionSelection(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver, enum VerSelector const select, std::string const &pattern) { switch (select) { APT_IGNORE_DEPRECATED_PUSH case RELEASE: showSelectedVersion(Pkg, Ver, pattern, true); break; case VERSIONNUMBER: showSelectedVersion(Pkg, Ver, pattern, false); break; APT_IGNORE_DEPRECATED_POP case NEWEST: case CANDIDATE: case INSTALLED: case CANDINST: case INSTCAND: case ALL: case CANDANDINST: // not really suprises, but in fact: just not implemented break; } } APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const /*Ver*/, std::string const &/*ver*/, bool const /*verIsRel*/) { } /*}}}*/ CacheSetHelper::CacheSetHelper(bool const ShowError, GlobalError::MsgType ErrorType) : ShowError(ShowError), ErrorType(ErrorType), d(NULL) {} CacheSetHelper::~CacheSetHelper() {} PackageContainerInterface::PackageContainerInterface() : ConstructedBy(CacheSetHelper::UNKNOWN), d(NULL) {} PackageContainerInterface::PackageContainerInterface(CacheSetHelper::PkgSelector const by) : ConstructedBy(by), d(NULL) {} PackageContainerInterface& PackageContainerInterface::operator=(PackageContainerInterface const &other) { if (this != &other) this->ConstructedBy = other.ConstructedBy; return *this; } PackageContainerInterface::~PackageContainerInterface() {} PackageUniverse::PackageUniverse(pkgCache * const Owner) : _cont(Owner), d(NULL) {} PackageUniverse::PackageUniverse(pkgCacheFile * const Owner) : _cont(Owner->GetPkgCache()), d(NULL) {} PackageUniverse::~PackageUniverse() {} VersionContainerInterface::VersionContainerInterface() : d(NULL) {} VersionContainerInterface& VersionContainerInterface::operator=(VersionContainerInterface const &) { return *this; } VersionContainerInterface::~VersionContainerInterface() {} }