apt  1.5
indexcopy.h
00001 // -*- mode: cpp; mode: fold -*-
00002 // Description                                                          /*{{{*/
00003 // $Id: indexcopy.h,v 1.3 2001/05/27 04:46:54 jgg Exp $
00004 /* ######################################################################
00005 
00006    Index Copying - Aid for copying and verifying the index files
00007    
00008    ##################################################################### */
00009                                                                         /*}}}*/
00010 #ifndef INDEXCOPY_H
00011 #define INDEXCOPY_H
00012 
00013 #include <vector>
00014 #include <string>
00015 #include <stdio.h>
00016 
00017 #ifndef APT_8_CLEANER_HEADERS
00018 using std::string;
00019 using std::vector;
00020 #endif
00021 
00022 class pkgTagSection;
00023 class FileFd;
00024 class indexRecords;
00025 class pkgCdromStatus;
00026 
00027 class IndexCopy                                                         /*{{{*/
00028 {
00030    void *d;
00031 
00032    protected:
00033    
00034    pkgTagSection *Section;
00035    
00036    std::string ChopDirs(std::string Path,unsigned int Depth);
00037    bool ReconstructPrefix(std::string &Prefix,std::string OrigPath,std::string CD,
00038                           std::string File);
00039    bool ReconstructChop(unsigned long &Chop,std::string Dir,std::string File);
00040    void ConvertToSourceList(std::string CD,std::string &Path);
00041    bool GrabFirst(std::string Path,std::string &To,unsigned int Depth);
00042    virtual bool GetFile(std::string &Filename,unsigned long long &Size) = 0;
00043    virtual bool RewriteEntry(FILE *Target,std::string File) = 0;
00044    virtual const char *GetFileName() = 0;
00045    virtual const char *Type() = 0;
00046    
00047    public:
00048 
00049    bool CopyPackages(std::string CDROM,std::string Name,std::vector<std::string> &List,
00050                      pkgCdromStatus *log);
00051    virtual ~IndexCopy() {};
00052 };
00053                                                                         /*}}}*/
00054 class PackageCopy : public IndexCopy                                    /*{{{*/
00055 {
00056    protected:
00057    
00058    virtual bool GetFile(std::string &Filename,unsigned long long &Size);
00059    virtual bool RewriteEntry(FILE *Target,std::string File);
00060    virtual const char *GetFileName() {return "Packages";};
00061    virtual const char *Type() {return "Package";};
00062    
00063 };
00064                                                                         /*}}}*/
00065 class SourceCopy : public IndexCopy                                     /*{{{*/
00066 {
00067    protected:
00068    
00069    virtual bool GetFile(std::string &Filename,unsigned long long &Size);
00070    virtual bool RewriteEntry(FILE *Target,std::string File);
00071    virtual const char *GetFileName() {return "Sources";};
00072    virtual const char *Type() {return "Source";};
00073    
00074 };
00075                                                                         /*}}}*/
00076 class TranslationsCopy                                                  /*{{{*/
00077 {
00078    protected:
00079    pkgTagSection *Section;
00080 
00081    public:
00082    bool CopyTranslations(std::string CDROM,std::string Name,std::vector<std::string> &List,
00083                          pkgCdromStatus *log);
00084 };
00085                                                                         /*}}}*/
00086 class SigVerify                                                         /*{{{*/
00087 {
00089    void *d;
00090 
00091    bool Verify(std::string prefix,std::string file, indexRecords *records);
00092    bool CopyMetaIndex(std::string CDROM, std::string CDName, 
00093                       std::string prefix, std::string file);
00094 
00095  public:
00096    bool CopyAndVerify(std::string CDROM,std::string Name,std::vector<std::string> &SigList,
00097                       std::vector<std::string> PkgList,std::vector<std::string> SrcList);
00098 
00100    static bool RunGPGV(std::string const &File, std::string const &FileOut,
00101                        int const &statusfd, int fd[2]);
00102    inline static bool RunGPGV(std::string const &File, std::string const &FileOut,
00103                               int const &statusfd = -1) {
00104       int fd[2];
00105       return RunGPGV(File, FileOut, statusfd, fd);
00106    };
00107 };
00108                                                                         /*}}}*/
00109 
00110 #endif