test/interactive-helper/testextract.cc

   1 #include <apt-pkg/dpkgdb.h>
   2 #include <apt-pkg/debfile.h>
   3 #include <apt-pkg/error.h>
   4 #include <apt-pkg/configuration.h>
   5 #include <apt-pkg/progress.h>
   6 #include <apt-pkg/extract.h>
   7 #include <apt-pkg/init.h>
   8 #include <apt-pkg/strutl.h>
   9 #include <apt-pkg/fileutl.h>
  10 #include <apt-pkg/pkgsystem.h>
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14
  15 using namespace std;
  16
  17 bool Go(int argc,char *argv[])
  18 {
  19    // Init the database
  20    debDpkgDB Db;
  21    {
  22       OpTextProgress Prog;
  23
  24       if (Db.ReadyPkgCache(Prog) == false)
  25          return false;
  26       Prog.Done();
  27
  28       if (Db.ReadyFileList(Prog) == false)
  29          return false;
  30    }
  31
  32    for (int I = 1; I < argc; I++)
  33    {
  34       const char *Fake = 0;
  35       for (unsigned J = 0; argv[I][J] != 0; J++)
  36       {
  37          if (argv[I][J] != ',')
  38             continue;
  39          Fake = argv[I] + J + 1;
  40          argv[I][J] = 0;
  41       }
  42
  43       FileFd F(argv[I],FileFd::ReadOnly);
  44       debDebFile Deb(F);
  45
  46       if (_error->PendingError() == true)
  47          return false;
  48
  49       if (Deb.ExtractControl(Db) == false)
  50          return false;
  51       cout << argv[I] << endl;
  52
  53       pkgCache::VerIterator Ver = Deb.MergeControl(Db);
  54       if (Ver.end() == true)
  55          return false;
  56
  57       cout << Ver.ParentPkg().Name() << ' ' << Ver.VerStr() << endl;
  58
  59       pkgExtract Extract(Db.GetFLCache(),Ver);
  60
  61       if (Fake != 0)
  62       {
  63          pkgExtract::Item Itm;
  64          memset(&Itm,0,sizeof(Itm));
  65          FILE *F = fopen(Fake,"r");
  66          while (feof(F) == 0)
  67          {
  68             char Line[300];
  69             fgets(Line,sizeof(Line),F);
  70             Itm.Name = _strstrip(Line);
  71             Itm.Type = pkgDirStream::Item::File;
  72             if (Line[strlen(Line)-1] == '/')
  73                Itm.Type = pkgDirStream::Item::Directory;
  74
  75             int Fd;
  76             if (Extract.DoItem(Itm,Fd) == false) {
  77                fclose(F);
  78                return false;
  79             }
  80          }
  81          fclose(F);
  82       }
  83       else
  84          if (Deb.ExtractArchive(Extract) == false)
  85             return false;
  86    }
  87    return true;
  88 }
  89
  90 int main(int argc,char *argv[])
  91 {
  92    pkgInitConfig(*_config);
  93    pkgInitSystem(*_config,_system);
  94    _config->Set("Dir::State::status","/tmp/testing/status");
  95
  96    Go(argc,argv);
  97
  98    if (_error->PendingError() == true)
  99    {
 100       _error->DumpErrors();
 101       return 0;
 102    }
 103 }