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