* methods/http.cc:

[apt.git] / cmdline / apt-get.cc

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index a1987b977d710ed35189037f90c419020779160f..6e1a5280ce2310b148dc233c2c8b235d3d6e4bdb 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -2165,6 +2165,59 @@ bool DoAutoClean(CommandLine &CmdL)
       Cleaner.Go(_config->FindDir("Dir::Cache::archives") + "partial/",*Cache);
 }
                                                                        /*}}}*/
+// 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;
+
+   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(), ".");
+   }
+   bool result = (Fetcher.Run() == pkgAcquire::Continue);
+
+   return result;
+}
+                                                                       /*}}}*/
 // DoCheck - Perform the check operation                               /*{{{*/
 // ---------------------------------------------------------------------
 /* Opening automatically checks the system, this command is mostly used
@@ -2751,10 +2804,12 @@ string GetChangelogPath(CacheFile &Cache,
    pkgRecords Recs(Cache);
    pkgRecords::Parser &rec=Recs.Lookup(Ver.FileList());
    string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg();
-   // FIXME: deal with cases like gcc-defaults (srcver != binver)
-   string srcver = StripEpoch(Ver.VerStr());
+   string ver = Ver.VerStr();
+   // if there is a source version it always wins
+   if (rec.SourceVer() != "")
+      ver = rec.SourceVer();
    path = flNotFile(rec.FileName());
-   path += srcpkg + "_" + srcver;
+   path += srcpkg + "_" + StripEpoch(ver);
    return path;
 }
                                                                        /*}}}*/
@@ -2800,7 +2855,6 @@ bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher,
  * GuessThirdPartyChangelogUri for details how)
  */
 {
-   string srcpkg;
    string path;
    string descr;
    string server;
@@ -2814,9 +2868,9 @@ bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher,
                           "http://packages.debian.org/changelogs");
    path = GetChangelogPath(CacheFile, Pkg, Ver);
    strprintf(changelog_uri, "%s/%s/changelog", server.c_str(), path.c_str());
-   strprintf(descr, _("Changelog for %s (%s)"), srcpkg.c_str(), changelog_uri.c_str());
+   strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), changelog_uri.c_str());
    // queue it
-   new pkgAcqFile(&Fetcher, changelog_uri, "", 0, descr, srcpkg, "ignored", targetfile);
+   new pkgAcqFile(&Fetcher, changelog_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
 
    // try downloading it, if that fails, they third-party-changelogs location
    // FIXME: res is "Continue" even if I get a 404?!?
@@ -2826,8 +2880,8 @@ bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher,
       string third_party_uri;
       if (GuessThirdPartyChangelogUri(CacheFile, Pkg, Ver, third_party_uri))
       {
-         strprintf(descr, _("Changelog for %s (%s)"), srcpkg.c_str(), third_party_uri.c_str());
-         new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, srcpkg, "ignored", targetfile);
+         strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), third_party_uri.c_str());
+         new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile);
          res = Fetcher.Run();
       }
    }
@@ -2987,6 +3041,8 @@ bool ShowHelp(CommandLine &CmdL)
       "   check - Verify that there are no broken dependencies\n"
       "   markauto - Mark the given packages as automatically installed\n"
       "   unmarkauto - Mark the given packages as manually installed\n"
+      "   changelog - Download and display the changelog for the given package\n"
+      "   download - Download the binary package into the current directory\n"
       "\n"
       "Options:\n"
       "  -h  This help text.\n"
@@ -3085,6 +3141,7 @@ int main(int argc,const char *argv[])                                     /*{{{*/
                                    {"autoclean",&DoAutoClean},
                                    {"check",&DoCheck},
                                   {"source",&DoSource},
+                                   {"download",&DoDownload},
                                    {"changelog",&DoChangelog},
                                   {"moo",&DoMoo},
                                   {"help",&ShowHelp},