apt-pkg/indexcopy.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 /* ######################################################################
   4
   5    Index Copying - Aid for copying and verifying the index files
   6
   7    ##################################################################### */
   8                                                                         /*}}}*/
   9 #ifndef INDEXCOPY_H
  10 #define INDEXCOPY_H
  11
  12 #include <vector>
  13 #ifndef APT_11_CLEAN_HEADERS
  14 #include <string>
  15 #include <stdio.h>
  16 #endif
  17
  18 #include <apt-pkg/macros.h>
  19
  20 #ifndef APT_10_CLEANER_HEADERS
  21 #include <apt-pkg/gpgv.h>
  22 class FileFd;
  23 #endif
  24 #ifndef APT_8_CLEANER_HEADERS
  25 using std::string;
  26 using std::vector;
  27 #endif
  28
  29 class pkgTagSection;
  30 class pkgCdromStatus;
  31 class FileFd;
  32 class metaIndex;
  33
  34 class IndexCopy                                                         /*{{{*/
  35 {
  36    /** \brief dpointer placeholder (for later in case we need it) */
  37    void * const d;
  38
  39    protected:
  40
  41    pkgTagSection *Section;
  42
  43    std::string ChopDirs(std::string Path,unsigned int Depth);
  44    bool ReconstructPrefix(std::string &Prefix,std::string OrigPath,std::string CD,
  45                           std::string File);
  46    bool ReconstructChop(unsigned long &Chop,std::string Dir,std::string File);
  47    void ConvertToSourceList(std::string CD,std::string &Path);
  48    bool GrabFirst(std::string Path,std::string &To,unsigned int Depth);
  49    virtual bool GetFile(std::string &Filename,unsigned long long &Size) = 0;
  50    virtual bool RewriteEntry(FileFd &Target, std::string const &File) = 0;
  51    virtual const char *GetFileName() = 0;
  52    virtual const char *Type() = 0;
  53
  54    public:
  55
  56    bool CopyPackages(std::string CDROM,std::string Name,std::vector<std::string> &List,
  57                      pkgCdromStatus *log);
  58    IndexCopy();
  59    virtual ~IndexCopy();
  60 };
  61                                                                         /*}}}*/
  62 class PackageCopy : public IndexCopy                                    /*{{{*/
  63 {
  64    void * const d;
  65    protected:
  66
  67    virtual bool GetFile(std::string &Filename,unsigned long long &Size) APT_OVERRIDE;
  68    virtual bool RewriteEntry(FileFd &Target, std::string const &File) APT_OVERRIDE;
  69    virtual const char *GetFileName() APT_OVERRIDE {return "Packages";};
  70    virtual const char *Type() APT_OVERRIDE {return "Package";};
  71
  72    public:
  73    PackageCopy();
  74    virtual ~PackageCopy();
  75 };
  76                                                                         /*}}}*/
  77 class SourceCopy : public IndexCopy                                     /*{{{*/
  78 {
  79    void * const d;
  80    protected:
  81
  82    virtual bool GetFile(std::string &Filename,unsigned long long &Size) APT_OVERRIDE;
  83    virtual bool RewriteEntry(FileFd &Target, std::string const &File) APT_OVERRIDE;
  84    virtual const char *GetFileName() APT_OVERRIDE {return "Sources";};
  85    virtual const char *Type() APT_OVERRIDE {return "Source";};
  86
  87    public:
  88    SourceCopy();
  89    virtual ~SourceCopy();
  90 };
  91                                                                         /*}}}*/
  92 class TranslationsCopy                                                  /*{{{*/
  93 {
  94    void * const d;
  95    protected:
  96    pkgTagSection *Section;
  97
  98    public:
  99    bool CopyTranslations(std::string CDROM,std::string Name,std::vector<std::string> &List,
 100                          pkgCdromStatus *log);
 101
 102    TranslationsCopy();
 103    virtual ~TranslationsCopy();
 104 };
 105                                                                         /*}}}*/
 106 class SigVerify                                                         /*{{{*/
 107 {
 108    /** \brief dpointer placeholder (for later in case we need it) */
 109    void * const d;
 110
 111    APT_HIDDEN bool Verify(std::string prefix,std::string file, metaIndex *records);
 112    APT_HIDDEN bool CopyMetaIndex(std::string CDROM, std::string CDName,
 113                       std::string prefix, std::string file);
 114
 115  public:
 116    bool CopyAndVerify(std::string CDROM,std::string Name,std::vector<std::string> &SigList,
 117                       std::vector<std::string> PkgList,std::vector<std::string> SrcList);
 118
 119    APT_DEPRECATED_MSG("Use ExecGPGV instead") static bool RunGPGV(std::string const &File, std::string const &FileOut,
 120                        int const &statusfd, int fd[2]);
 121    APT_DEPRECATED_MSG("Use ExecGPGV instead") static bool RunGPGV(std::string const &File, std::string const &FileOut,
 122                               int const &statusfd = -1);
 123
 124    SigVerify();
 125    virtual ~SigVerify();
 126 };
 127                                                                         /*}}}*/
 128
 129 #endif