apt-pkg/indexrecords.h

   1 // -*- mode: cpp; mode: fold -*-
   2 #ifndef PKGLIB_INDEXRECORDS_H
   3 #define PKGLIB_INDEXRECORDS_H
   4
   5 #include <apt-pkg/hashes.h>
   6
   7 #include <map>
   8 #include <vector>
   9 #include <ctime>
  10 #include <string>
  11
  12 #ifndef APT_8_CLEANER_HEADERS
  13 #include <apt-pkg/fileutl.h>
  14 #endif
  15 #ifndef APT_10_CLEANER_HEADERS
  16 #include <apt-pkg/pkgcache.h>
  17 #endif
  18
  19 class indexRecords
  20 {
  21    APT_HIDDEN bool parseSumData(const char *&Start, const char *End, std::string &Name,
  22                      std::string &Hash, unsigned long long &Size);
  23    public:
  24    struct checkSum;
  25    std::string ErrorText;
  26
  27    private:
  28    enum APT_HIDDEN { ALWAYS_TRUSTED, NEVER_TRUSTED, CHECK_TRUST } Trusted;
  29    // dpointer (for later)
  30    void * d;
  31
  32    protected:
  33    std::string Dist;
  34    std::string Suite;
  35    std::string ExpectedDist;
  36    time_t Date;
  37    time_t ValidUntil;
  38    bool SupportsAcquireByHash;
  39
  40    std::map<std::string,checkSum *> Entries;
  41
  42    public:
  43 #if APT_PKG_ABI >= 413
  44    indexRecords(const std::string &ExpectedDist = "");
  45 #else
  46    indexRecords();
  47    indexRecords(const std::string ExpectedDist);
  48 #endif
  49
  50    // Lookup function
  51    virtual checkSum *Lookup(const std::string MetaKey);
  52    /** \brief tests if a checksum for this file is available */
  53    bool Exists(std::string const &MetaKey) const;
  54    std::vector<std::string> MetaKeys();
  55
  56    virtual bool Load(std::string Filename);
  57    virtual bool CheckDist(const std::string MaybeDist) const;
  58
  59    std::string GetDist() const;
  60    std::string GetSuite() const;
  61    bool GetSupportsAcquireByHash() const;
  62    time_t GetValidUntil() const;
  63    time_t GetDate() const;
  64    std::string GetExpectedDist() const;
  65
  66    /** \brief check if source is marked as always trusted */
  67    bool IsAlwaysTrusted() const;
  68    /** \brief check if source is marked as never trusted */
  69    bool IsNeverTrusted() const;
  70
  71    /** \brief sets an explicit trust value
  72     *
  73     * \b true means that the source should always be considered trusted,
  74     * while \b false marks a source as always untrusted, even if we have
  75     * a valid signature and everything.
  76     */
  77    void SetTrusted(bool const Trusted);
  78
  79    virtual ~indexRecords();
  80 };
  81
  82 APT_IGNORE_DEPRECATED_PUSH
  83 struct indexRecords::checkSum
  84 {
  85    std::string MetaKeyFilename;
  86    HashStringList Hashes;
  87    unsigned long long Size;
  88
  89    APT_DEPRECATED HashString Hash;
  90 };
  91 APT_IGNORE_DEPRECATED_POP
  92
  93 #endif