diff options
Diffstat (limited to 'apt-pkg/edsp')
-rw-r--r-- | apt-pkg/edsp/edspindexfile.cc | 28 | ||||
-rw-r--r-- | apt-pkg/edsp/edspindexfile.h | 23 | ||||
-rw-r--r-- | apt-pkg/edsp/edsplistparser.cc | 66 | ||||
-rw-r--r-- | apt-pkg/edsp/edsplistparser.h | 23 | ||||
-rw-r--r-- | apt-pkg/edsp/edspsystem.cc | 126 | ||||
-rw-r--r-- | apt-pkg/edsp/edspsystem.h | 29 |
6 files changed, 145 insertions, 150 deletions
diff --git a/apt-pkg/edsp/edspindexfile.cc b/apt-pkg/edsp/edspindexfile.cc index 4e0f9c26a..e2863a2cc 100644 --- a/apt-pkg/edsp/edspindexfile.cc +++ b/apt-pkg/edsp/edspindexfile.cc @@ -21,31 +21,27 @@ #include <string> /*}}}*/ -// EDSP Index /*{{{*/ -edspIndex::edspIndex(std::string const &File) : pkgDebianIndexRealFile(File, true), d(NULL) +// EDSP-like Index /*{{{*/ +edspLikeIndex::edspLikeIndex(std::string const &File) : pkgDebianIndexRealFile(File, true) { } -std::string edspIndex::GetComponent() const -{ - return "edsp"; -} -std::string edspIndex::GetArchitecture() const +std::string edspLikeIndex::GetArchitecture() const { return std::string(); } -bool edspIndex::HasPackages() const +bool edspLikeIndex::HasPackages() const { return true; } -bool edspIndex::Exists() const +bool edspLikeIndex::Exists() const { return true; } -uint8_t edspIndex::GetIndexFlags() const +uint8_t edspLikeIndex::GetIndexFlags() const { return 0; } -bool edspIndex::OpenListFile(FileFd &Pkg, std::string const &FileName) +bool edspLikeIndex::OpenListFile(FileFd &Pkg, std::string const &FileName) { if (FileName.empty() == false && FileName != "/nonexistent/stdin") return pkgDebianIndexRealFile::OpenListFile(Pkg, FileName); @@ -53,6 +49,15 @@ bool edspIndex::OpenListFile(FileFd &Pkg, std::string const &FileName) return _error->Error("Problem opening %s",FileName.c_str()); return true; } + /*}}}*/ +// EDSP Index /*{{{*/ +edspIndex::edspIndex(std::string const &File) : edspLikeIndex(File) +{ +} +std::string edspIndex::GetComponent() const +{ + return "edsp"; +} pkgCacheListParser * edspIndex::CreateListParser(FileFd &Pkg) { if (Pkg.IsOpen() == false) @@ -84,4 +89,5 @@ const pkgIndexFile::Type *edspIndex::GetType() const } /*}}}*/ +edspLikeIndex::~edspLikeIndex() {} edspIndex::~edspIndex() {} diff --git a/apt-pkg/edsp/edspindexfile.h b/apt-pkg/edsp/edspindexfile.h index 4548bff3c..26bd1232b 100644 --- a/apt-pkg/edsp/edspindexfile.h +++ b/apt-pkg/edsp/edspindexfile.h @@ -18,23 +18,30 @@ class OpProgress; class pkgCacheGenerator; -class APT_HIDDEN edspIndex : public pkgDebianIndexRealFile +class APT_HIDDEN edspLikeIndex : public pkgDebianIndexRealFile { - /** \brief dpointer placeholder (for later in case we need it) */ - void * const d; - protected: - APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg) APT_OVERRIDE; virtual bool OpenListFile(FileFd &Pkg, std::string const &File) APT_OVERRIDE; virtual uint8_t GetIndexFlags() const APT_OVERRIDE; - virtual std::string GetComponent() const APT_OVERRIDE; virtual std::string GetArchitecture() const APT_OVERRIDE; -public: - virtual const Type *GetType() const APT_OVERRIDE APT_CONST; +public: virtual bool Exists() const APT_OVERRIDE; virtual bool HasPackages() const APT_OVERRIDE; + edspLikeIndex(std::string const &File); + virtual ~edspLikeIndex(); +}; + +class APT_HIDDEN edspIndex : public edspLikeIndex +{ +protected: + APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg) APT_OVERRIDE; + virtual std::string GetComponent() const APT_OVERRIDE; + +public: + virtual const Type *GetType() const APT_OVERRIDE APT_CONST; + edspIndex(std::string const &File); virtual ~edspIndex(); }; diff --git a/apt-pkg/edsp/edsplistparser.cc b/apt-pkg/edsp/edsplistparser.cc index f35000e0e..39a6e8a6e 100644 --- a/apt-pkg/edsp/edsplistparser.cc +++ b/apt-pkg/edsp/edsplistparser.cc @@ -23,30 +23,22 @@ /*}}}*/ -class edspListParserPrivate /*{{{*/ -{ -public: - FileFd extendedstates; - FileFd preferences; - - edspListParserPrivate() - { - std::string const states = _config->FindFile("Dir::State::extended_states"); - RemoveFile("edspListParserPrivate", states); - extendedstates.Open(states, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600); - std::string const prefs = _config->FindFile("Dir::Etc::preferences"); - RemoveFile("edspListParserPrivate", prefs); - preferences.Open(prefs, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600); - } -}; - /*}}}*/ // ListParser::edspListParser - Constructor /*{{{*/ -edspListParser::edspListParser(FileFd *File) : debListParser(File), d(new edspListParserPrivate()) +edspLikeListParser::edspLikeListParser(FileFd * const File) : debListParser(File) +{ +} +edspListParser::edspListParser(FileFd * const File) : edspLikeListParser(File) { + std::string const states = _config->FindFile("Dir::State::extended_states"); + RemoveFile("edspListParserPrivate", states); + extendedstates.Open(states, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600); + std::string const prefs = _config->FindFile("Dir::Etc::preferences"); + RemoveFile("edspListParserPrivate", prefs); + preferences.Open(prefs, FileFd::WriteOnly | FileFd::Create | FileFd::Exclusive, 0600); } /*}}}*/ // ListParser::NewVersion - Fill in the version structure /*{{{*/ -bool edspListParser::NewVersion(pkgCache::VerIterator &Ver) +bool edspLikeListParser::NewVersion(pkgCache::VerIterator &Ver) { _system->SetVersionMapping(Ver->ID, Section.FindI("APT-ID", Ver->ID)); return debListParser::NewVersion(Ver); @@ -55,19 +47,17 @@ bool edspListParser::NewVersion(pkgCache::VerIterator &Ver) // ListParser::Description - Return the description string /*{{{*/ // --------------------------------------------------------------------- /* Sorry, no description for the resolvers… */ -std::vector<std::string> edspListParser::AvailableDescriptionLanguages() +std::vector<std::string> edspLikeListParser::AvailableDescriptionLanguages() { return {}; } -MD5SumValue edspListParser::Description_md5() +MD5SumValue edspLikeListParser::Description_md5() { return MD5SumValue(""); } /*}}}*/ // ListParser::VersionHash - Compute a unique hash for this version /*{{{*/ -// --------------------------------------------------------------------- -/* */ -unsigned short edspListParser::VersionHash() +unsigned short edspLikeListParser::VersionHash() { if (Section.Exists("APT-Hash") == true) return Section.FindI("APT-Hash"); @@ -76,6 +66,13 @@ unsigned short edspListParser::VersionHash() return 0; } /*}}}*/ +// ListParser::LoadReleaseInfo - Load the release information /*{{{*/ +APT_CONST bool edspLikeListParser::LoadReleaseInfo(pkgCache::RlsFileIterator & /*FileI*/, + FileFd & /*File*/, std::string const &/*component*/) +{ + return true; +} + /*}}}*/ // ListParser::ParseStatus - Parse the status field /*{{{*/ // --------------------------------------------------------------------- /* The Status: line here is not a normal dpkg one but just one which tells @@ -102,7 +99,7 @@ bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg, { std::string out; strprintf(out, "Package: %s\nArchitecture: %s\nAuto-Installed: 1\n\n", Pkg.Name(), Pkg.Arch()); - if (d->extendedstates.Write(out.c_str(), out.length()) == false) + if (extendedstates.Write(out.c_str(), out.length()) == false) return false; } @@ -111,7 +108,7 @@ bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg, { std::string out; strprintf(out, "Package: %s\nPin: version %s\nPin-Priority: 9999\n\n", Pkg.FullName().c_str(), Ver.VerStr()); - if (d->preferences.Write(out.c_str(), out.length()) == false) + if (preferences.Write(out.c_str(), out.length()) == false) return false; } @@ -120,22 +117,13 @@ bool edspListParser::ParseStatus(pkgCache::PkgIterator &Pkg, { std::string out; strprintf(out, "Package: %s\nPin: version %s\nPin-Priority: %d\n\n", Pkg.FullName().c_str(), Ver.VerStr(), pinvalue); - if (d->preferences.Write(out.c_str(), out.length()) == false) + if (preferences.Write(out.c_str(), out.length()) == false) return false; } return true; } /*}}}*/ -// ListParser::LoadReleaseInfo - Load the release information /*{{{*/ -APT_CONST bool edspListParser::LoadReleaseInfo(pkgCache::RlsFileIterator & /*FileI*/, - FileFd & /*File*/, std::string const &/*component*/) -{ - return true; -} - /*}}}*/ -edspListParser::~edspListParser() /*{{{*/ -{ - delete d; -} - /*}}}*/ + +edspLikeListParser::~edspLikeListParser() {} +edspListParser::~edspListParser() {} diff --git a/apt-pkg/edsp/edsplistparser.h b/apt-pkg/edsp/edsplistparser.h index 691ac83ed..7cd5ab2b3 100644 --- a/apt-pkg/edsp/edsplistparser.h +++ b/apt-pkg/edsp/edsplistparser.h @@ -14,6 +14,7 @@ #include <apt-pkg/deblistparser.h> #include <apt-pkg/md5.h> #include <apt-pkg/pkgcache.h> +#include <apt-pkg/fileutl.h> #include <string> @@ -23,12 +24,8 @@ #include <apt-pkg/tagfile.h> #endif -class FileFd; -class edspListParserPrivate; - -class APT_HIDDEN edspListParser : public debListParser +class APT_HIDDEN edspLikeListParser : public debListParser { - edspListParserPrivate * const d; public: virtual bool NewVersion(pkgCache::VerIterator &Ver) APT_OVERRIDE; virtual std::vector<std::string> AvailableDescriptionLanguages() APT_OVERRIDE; @@ -38,12 +35,20 @@ class APT_HIDDEN edspListParser : public debListParser bool LoadReleaseInfo(pkgCache::RlsFileIterator &FileI,FileFd &File, std::string const §ion); - edspListParser(FileFd *File); - virtual ~edspListParser(); + edspLikeListParser(FileFd *File); + virtual ~edspLikeListParser(); +}; - protected: +class APT_HIDDEN edspListParser : public edspLikeListParser +{ + FileFd extendedstates; + FileFd preferences; + +protected: virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver) APT_OVERRIDE; +public: + edspListParser(FileFd *File); + virtual ~edspListParser(); }; - #endif diff --git a/apt-pkg/edsp/edspsystem.cc b/apt-pkg/edsp/edspsystem.cc index 0d967863e..c3eea6f10 100644 --- a/apt-pkg/edsp/edspsystem.cc +++ b/apt-pkg/edsp/edspsystem.cc @@ -28,63 +28,22 @@ /*}}}*/ -class edspSystemPrivate { - std::string tempDir; - std::string tempStatesFile; - std::string tempPrefsFile; - -public: - edspSystemPrivate() {} - - void Initialize(Configuration &Cnf) - { - DeInitialize(); - Cnf.Set("Dir::State::extended_states", "/dev/null"); - Cnf.Set("Dir::Etc::preferences", "/dev/null"); - std::string const tmp = GetTempDir(); - char tmpname[100]; - snprintf(tmpname, sizeof(tmpname), "%s/apt-edsp-solver-XXXXXX", tmp.c_str()); - if (NULL == mkdtemp(tmpname)) - return; - tempDir = tmpname; - tempStatesFile = flCombine(tempDir, "extended_states"); - Cnf.Set("Dir::State::extended_states", tempStatesFile); - tempPrefsFile = flCombine(tempDir, "apt_preferences"); - Cnf.Set("Dir::Etc::preferences", tempPrefsFile); - } - - void DeInitialize() - { - if (tempDir.empty()) - return; - - RemoveFile("DeInitialize", tempStatesFile); - RemoveFile("DeInitialize", tempPrefsFile); - rmdir(tempDir.c_str()); - } - - ~edspSystemPrivate() { DeInitialize(); } -}; -// System::edspSystem - Constructor /*{{{*/ -edspSystem::edspSystem() : pkgSystem("Debian APT solver interface", &debVS), d(new edspSystemPrivate()), StatusFile(NULL) +// System::System - Constructor /*{{{*/ +edspLikeSystem::edspLikeSystem(char const * const Label) : pkgSystem(Label, &debVS) { } - /*}}}*/ -// System::~debSystem - Destructor /*{{{*/ -edspSystem::~edspSystem() +edspSystem::edspSystem() : edspLikeSystem("Debian APT solver interface") { - delete StatusFile; - delete d; } /*}}}*/ // System::Lock - Get the lock /*{{{*/ -bool edspSystem::Lock() +bool edspLikeSystem::Lock() { return true; } /*}}}*/ // System::UnLock - Drop a lock /*{{{*/ -bool edspSystem::UnLock(bool /*NoErrors*/) +bool edspLikeSystem::UnLock(bool /*NoErrors*/) { return true; } @@ -93,68 +52,89 @@ bool edspSystem::UnLock(bool /*NoErrors*/) // --------------------------------------------------------------------- /* we can't use edsp input as input for real installations - just a simulation can work, but everything else will fail bigtime */ -pkgPackageManager *edspSystem::CreatePM(pkgDepCache * /*Cache*/) const +pkgPackageManager *edspLikeSystem::CreatePM(pkgDepCache * /*Cache*/) const { - return NULL; + return nullptr; } /*}}}*/ // System::Initialize - Setup the configuration space.. /*{{{*/ -bool edspSystem::Initialize(Configuration &Cnf) +bool edspLikeSystem::Initialize(Configuration &Cnf) { - d->Initialize(Cnf); Cnf.Set("Dir::Etc::preferencesparts", "/dev/null"); Cnf.Set("Dir::State::status","/dev/null"); Cnf.Set("Dir::State::lists","/dev/null"); - Cnf.Set("Debug::NoLocking", "true"); Cnf.Set("APT::Get::Simulate", "true"); - - if (StatusFile) { - delete StatusFile; - StatusFile = 0; - } + StatusFile.reset(nullptr); + return true; +} +bool edspSystem::Initialize(Configuration &Cnf) +{ + if (edspLikeSystem::Initialize(Cnf) == false) + return false; + std::string const tmp = GetTempDir(); + char tmpname[300]; + snprintf(tmpname, sizeof(tmpname), "%s/apt-edsp-solver-XXXXXX", tmp.c_str()); + if (nullptr == mkdtemp(tmpname)) + return false; + tempDir = tmpname; + tempStatesFile = flCombine(tempDir, "extended_states"); + Cnf.Set("Dir::State::extended_states", tempStatesFile); + tempPrefsFile = flCombine(tempDir, "apt_preferences"); + Cnf.Set("Dir::Etc::preferences", tempPrefsFile); return true; } /*}}}*/ // System::ArchiveSupported - Is a file format supported /*{{{*/ -bool edspSystem::ArchiveSupported(const char * /*Type*/) +bool edspLikeSystem::ArchiveSupported(const char * /*Type*/) { return false; } /*}}}*/ // System::Score - Never use the EDSP system automatically /*{{{*/ -signed edspSystem::Score(Configuration const &) +signed edspLikeSystem::Score(Configuration const &) { return -1000; } /*}}}*/ -bool edspSystem::AddStatusFiles(std::vector<pkgIndexFile *> &List) /*{{{*/ -{ - if (StatusFile == 0) - { - if (_config->Find("edsp::scenario", "") == "/nonexistent/stdin") - StatusFile = new edspIndex("/nonexistent/stdin"); - else - StatusFile = new edspIndex(_config->FindFile("edsp::scenario")); - } - List.push_back(StatusFile); - return true; -} - /*}}}*/ // System::FindIndex - Get an index file for status files /*{{{*/ -bool edspSystem::FindIndex(pkgCache::PkgFileIterator File, +bool edspLikeSystem::FindIndex(pkgCache::PkgFileIterator File, pkgIndexFile *&Found) const { if (StatusFile == 0) return false; if (StatusFile->FindInCache(*File.Cache()) == File) { - Found = StatusFile; + Found = StatusFile.get(); return true; } return false; } /*}}}*/ +bool edspSystem::AddStatusFiles(std::vector<pkgIndexFile *> &List) /*{{{*/ +{ + if (StatusFile == nullptr) + { + if (_config->Find("edsp::scenario", "") == "/nonexistent/stdin") + StatusFile.reset(new edspIndex("/nonexistent/stdin")); + else + StatusFile.reset(new edspIndex(_config->FindFile("edsp::scenario"))); + } + List.push_back(StatusFile.get()); + return true; +} + /*}}}*/ + +edspLikeSystem::~edspLikeSystem() {} +edspSystem::~edspSystem() +{ + if (tempDir.empty()) + return; + + RemoveFile("~edspSystem", tempStatesFile); + RemoveFile("~edspSystem", tempPrefsFile); + rmdir(tempDir.c_str()); +} APT_HIDDEN edspSystem edspSys; diff --git a/apt-pkg/edsp/edspsystem.h b/apt-pkg/edsp/edspsystem.h index aa4298f01..2c429c3d6 100644 --- a/apt-pkg/edsp/edspsystem.h +++ b/apt-pkg/edsp/edspsystem.h @@ -14,6 +14,7 @@ #include <apt-pkg/cacheiterators.h> #include <apt-pkg/pkgcache.h> +#include <memory> #include <vector> #include <apt-pkg/macros.h> @@ -22,28 +23,36 @@ class Configuration; class pkgDepCache; class pkgIndexFile; class pkgPackageManager; -class edspIndex; -class edspSystemPrivate; -class APT_HIDDEN edspSystem : public pkgSystem +class APT_HIDDEN edspLikeSystem : public pkgSystem { - /** \brief dpointer placeholder (for later in case we need it) */ - edspSystemPrivate * const d; - - edspIndex *StatusFile; - - public: +protected: + std::unique_ptr<pkgIndexFile> StatusFile; +public: virtual bool Lock() APT_OVERRIDE APT_CONST; virtual bool UnLock(bool NoErrors = false) APT_OVERRIDE APT_CONST; virtual pkgPackageManager *CreatePM(pkgDepCache *Cache) const APT_OVERRIDE APT_CONST; virtual bool Initialize(Configuration &Cnf) APT_OVERRIDE; virtual bool ArchiveSupported(const char *Type) APT_OVERRIDE APT_CONST; virtual signed Score(Configuration const &Cnf) APT_OVERRIDE; - virtual bool AddStatusFiles(std::vector<pkgIndexFile *> &List) APT_OVERRIDE; virtual bool FindIndex(pkgCache::PkgFileIterator File, pkgIndexFile *&Found) const APT_OVERRIDE; + edspLikeSystem(char const * const Label); + virtual ~edspLikeSystem(); +}; + +class APT_HIDDEN edspSystem : public edspLikeSystem +{ + std::string tempDir; + std::string tempStatesFile; + std::string tempPrefsFile; + +public: + virtual bool Initialize(Configuration &Cnf) APT_OVERRIDE; + virtual bool AddStatusFiles(std::vector<pkgIndexFile *> &List) APT_OVERRIDE; + edspSystem(); virtual ~edspSystem(); }; |