apt  0.9.7.1ubuntu2
indexcopy.h
1 // -*- mode: cpp; mode: fold -*-
2 // Description /*{{{*/
3 // $Id: indexcopy.h,v 1.3 2001/05/27 04:46:54 jgg Exp $
4 /* ######################################################################
5 
6  Index Copying - Aid for copying and verifying the index files
7 
8  ##################################################################### */
9  /*}}}*/
10 #ifndef INDEXCOPY_H
11 #define INDEXCOPY_H
12 
13 #include <vector>
14 #include <string>
15 #include <stdio.h>
16 
17 #ifndef APT_8_CLEANER_HEADERS
18 using std::string;
19 using std::vector;
20 #endif
21 
22 class pkgTagSection;
23 class FileFd;
24 class indexRecords;
25 class pkgCdromStatus;
26 
27 class IndexCopy /*{{{*/
28 {
30  void *d;
31 
32  protected:
33 
34  pkgTagSection *Section;
35 
36  std::string ChopDirs(std::string Path,unsigned int Depth);
37  bool ReconstructPrefix(std::string &Prefix,std::string OrigPath,std::string CD,
38  std::string File);
39  bool ReconstructChop(unsigned long &Chop,std::string Dir,std::string File);
40  void ConvertToSourceList(std::string CD,std::string &Path);
41  bool GrabFirst(std::string Path,std::string &To,unsigned int Depth);
42  virtual bool GetFile(std::string &Filename,unsigned long long &Size) = 0;
43  virtual bool RewriteEntry(FILE *Target,std::string File) = 0;
44  virtual const char *GetFileName() = 0;
45  virtual const char *Type() = 0;
46 
47  public:
48 
49  bool CopyPackages(std::string CDROM,std::string Name,std::vector<std::string> &List,
50  pkgCdromStatus *log);
51  virtual ~IndexCopy() {};
52 };
53  /*}}}*/
54 class PackageCopy : public IndexCopy /*{{{*/
55 {
56  protected:
57 
58  virtual bool GetFile(std::string &Filename,unsigned long long &Size);
59  virtual bool RewriteEntry(FILE *Target,std::string File);
60  virtual const char *GetFileName() {return "Packages";};
61  virtual const char *Type() {return "Package";};
62 
63 };
64  /*}}}*/
65 class SourceCopy : public IndexCopy /*{{{*/
66 {
67  protected:
68 
69  virtual bool GetFile(std::string &Filename,unsigned long long &Size);
70  virtual bool RewriteEntry(FILE *Target,std::string File);
71  virtual const char *GetFileName() {return "Sources";};
72  virtual const char *Type() {return "Source";};
73 
74 };
75  /*}}}*/
76 class TranslationsCopy /*{{{*/
77 {
78  protected:
79  pkgTagSection *Section;
80 
81  public:
82  bool CopyTranslations(std::string CDROM,std::string Name,std::vector<std::string> &List,
83  pkgCdromStatus *log);
84 };
85  /*}}}*/
86 class SigVerify /*{{{*/
87 {
89  void *d;
90 
91  bool Verify(std::string prefix,std::string file, indexRecords *records);
92  bool CopyMetaIndex(std::string CDROM, std::string CDName,
93  std::string prefix, std::string file);
94 
95  public:
96  bool CopyAndVerify(std::string CDROM,std::string Name,std::vector<std::string> &SigList,
97  std::vector<std::string> PkgList,std::vector<std::string> SrcList);
98 
100  static bool RunGPGV(std::string const &File, std::string const &FileOut,
101  int const &statusfd, int fd[2]);
102  inline static bool RunGPGV(std::string const &File, std::string const &FileOut,
103  int const &statusfd = -1) {
104  int fd[2];
105  return RunGPGV(File, FileOut, statusfd, fd);
106  };
107 };
108  /*}}}*/
109 
110 #endif