diff options
| -rw-r--r-- | cmdline/apt-get.cc | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 8efcd0e2e..febcab18c 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -2733,6 +2733,60 @@ bool DoBuildDep(CommandLine &CmdL) return true; } /*}}}*/ +// DoDownload - download a binary /*{{{*/ +// --------------------------------------------------------------------- +bool DoDownload(CommandLine &CmdL) +{ + CacheFile Cache; + if (Cache.ReadOnlyOpen() == false) + return false; + + APT::CacheSetHelper helper(c0out); + APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache, + CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper); + pkgAcquire Fetcher; + AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0)); + Fetcher.Setup(&Stat); + + if (verset.empty() == true) + return false; + + bool result = true; + pkgRecords Recs(Cache); + pkgSourceList *SrcList = Cache.GetSourceList(); + for (APT::VersionSet::const_iterator Ver = verset.begin(); + Ver != verset.end(); + ++Ver) + { + string descr; + // get the right version + pkgCache::PkgIterator Pkg = Ver.ParentPkg(); + pkgRecords::Parser &rec=Recs.Lookup(Ver.FileList()); + pkgCache::VerFileIterator Vf = Ver.FileList(); + if (Vf.end() == true) + return _error->Error("Can not find VerFile"); + pkgCache::PkgFileIterator F = Vf.File(); + pkgIndexFile *index; + if(SrcList->FindIndex(F, index) == false) + return _error->Error("FindIndex failed"); + string uri = index->ArchiveURI(rec.FileName()); + strprintf(descr, _("Downloading %s %s"), Pkg.Name(), Ver.VerStr()); + // get the most appropriate hash + HashString hash; + if (rec.SHA256Hash() != "") + hash = HashString("sha256", rec.SHA256Hash()); + else if (rec.SHA1Hash() != "") + hash = HashString("sha1", rec.SHA1Hash()); + else if (rec.MD5Hash() != "") + hash = HashString("md5", rec.MD5Hash()); + // get the file + new pkgAcqFile(&Fetcher, uri, hash.toStr(), (*Ver)->Size, descr, Pkg.Name(), "."); + result &= (Fetcher.Run() == pkgAcquire::Continue); + } + + return result; +} + /*}}}*/ // DoMoo - Never Ask, Never Tell /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -2923,6 +2977,7 @@ int main(int argc,const char *argv[]) /*{{{*/ {"autoclean",&DoAutoClean}, {"check",&DoCheck}, {"source",&DoSource}, + {"download",&DoDownload}, {"moo",&DoMoo}, {"help",&ShowHelp}, {0,0}}; |