130 lines
3.6 KiB
C++
130 lines
3.6 KiB
C++
#ifndef PKGLIB_METAINDEX_H
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#define PKGLIB_METAINDEX_H
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#include <apt-pkg/indexfile.h>
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#include <apt-pkg/init.h>
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#include <cstddef>
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#include <string>
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#include <vector>
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class pkgAcquire;
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class IndexTarget;
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class pkgCacheGenerator;
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class OpProgress;
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class metaIndexPrivate;
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class APT_PUBLIC metaIndex
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{
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public:
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struct checkSum
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{
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std::string MetaKeyFilename;
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HashStringList Hashes;
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unsigned long long Size;
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};
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enum APT_HIDDEN TriState {
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TRI_YES, TRI_DONTCARE, TRI_NO, TRI_UNSET
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};
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enum class APT_HIDDEN Flag
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{
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DEB822 = 0x01,
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};
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private:
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metaIndexPrivate * const d;
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protected:
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std::vector <pkgIndexFile *> *Indexes;
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// parsed from the sources.list
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const char *Type;
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std::string URI;
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std::string Dist;
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TriState Trusted;
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std::string SignedBy;
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// parsed from a file
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std::string Suite;
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std::string Codename;
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std::string Origin;
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std::string Label;
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std::string Version;
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signed short DefaultPin;
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std::string ReleaseNotes;
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time_t Date;
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time_t ValidUntil;
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bool SupportsAcquireByHash;
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std::map<std::string, checkSum *> Entries;
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TriState LoadedSuccessfully;
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public:
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// Various accessors
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std::string GetURI() const;
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std::string GetDist() const;
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const char* GetType() const;
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TriState GetTrusted() const;
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std::string GetSignedBy() const;
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std::string GetOrigin() const;
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std::string GetLabel() const;
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std::string GetVersion() const;
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std::string GetCodename() const;
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std::string GetSuite() const;
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std::string GetReleaseNotes() const;
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signed short GetDefaultPin() const;
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bool GetSupportsAcquireByHash() const;
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time_t GetValidUntil() const;
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time_t GetDate() const;
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virtual time_t GetNotBefore() const = 0;
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#ifdef APT_COMPILING_APT
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bool HasFlag(Flag flag) const;
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#endif
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void SetFlag(Flag flag) APT_HIDDEN;
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std::string GetExpectedDist() const;
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bool CheckDist(std::string const &MaybeDist) const;
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// Interface for acquire
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virtual std::string Describe() const;
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virtual std::string ArchiveURI(std::string const& File) const = 0;
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virtual bool GetIndexes(pkgAcquire *Owner, bool const &GetAll=false) = 0;
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virtual std::vector<IndexTarget> GetIndexTargets() const = 0;
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virtual std::vector<pkgIndexFile *> *GetIndexFiles() = 0;
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virtual bool IsTrusted() const = 0;
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virtual bool Load(std::string const &Filename, std::string * const ErrorText) = 0;
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bool Load(std::string *const ErrorText);
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/** @return a new metaIndex object based on this one, but without information from #Load */
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virtual metaIndex * UnloadedClone() const = 0;
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// the given metaIndex is potentially invalid after this call and should be deleted
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void swapLoad(metaIndex * const OldMetaIndex);
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// Lookup functions for parsed Hashes
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checkSum *Lookup(std::string const &MetaKey) const;
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/** \brief tests if a checksum for this file is available */
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bool Exists(std::string const &MetaKey) const;
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std::vector<std::string> MetaKeys() const;
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TriState GetLoadedSuccessfully() const;
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// Interfaces for pkgCacheGen
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virtual pkgCache::RlsFileIterator FindInCache(pkgCache &Cache, bool const ModifyCheck) const;
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virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
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metaIndex(std::string const &URI, std::string const &Dist,
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char const * const Type);
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virtual ~metaIndex();
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virtual bool IsArchitectureSupported(std::string const &arch) const;
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virtual bool IsArchitectureAllSupportedFor(IndexTarget const &target) const;
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virtual bool HasSupportForComponent(std::string const &component) const;
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#ifdef APT_COMPILING_APT
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bool IsTrustedSet() { return Trusted == TRI_YES; }
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#endif
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};
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#endif
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