Merge with Michael archive (Debian version)

Patches applied:

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-107
   * merged with bubulle

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-108
   * added "gl" to po/LINGUAS

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-109
   * add " " in update-po

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-110
   * make apt-get source smarter about not downloading the same sources twice

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-111
   * merged with bubulle

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-112
   * 2006 ftp-archive signing key added

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-113
   * be more clever about I-M-S hits for the Release file and gpg-failures with it, requeue it without i-m-s then

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-114
   * merged with mvo

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-115
   * string fix

 * mvo@debian.org--2005/apt--debian-sid--0--base-0
   tag of michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-71

 * mvo@debian.org--2005/apt--debian-sid--0--patch-1
   * merged with apt--mvo--0

 * mvo@debian.org--2005/apt--debian-sid--0--patch-2
   * merged with apt--mvo

 * mvo@debian.org--2005/apt--debian-sid--0--patch-3
   * updated apt-all.pot

 * mvo@debian.org--2005/apt--debian-sid--0--patch-4
   * merged with apt--mvo

 * mvo@debian.org--2005/apt--debian-sid--0--patch-5
   * merge with apt--mvo--0

 * mvo@debian.org--2005/apt--debian-sid--0--patch-6
   * merge with apt--mvo

 * mvo@debian.org--2005/apt--debian-sid--0--patch-7
   * applied patch from Petr Vandrovec to fix http download corruption

 * mvo@debian.org--2005/apt--debian-sid--0--patch-8
   * merged with apt--mvo, regenerated the po files

 * mvo@debian.org--2005/apt--debian-sid--0--patch-9
   * merged with apt--mvo

 * mvo@debian.org--2005/apt--debian-sid--0--patch-10
   * merged with apt--mvo and corrected conflicts in po/

 * mvo@debian.org--2005/apt--debian-sid--0--patch-11
   * changelog updates

 * mvo@debian.org--2005/apt--debian-sid--0--patch-12
   * apt--mvo merged

 * mvo@debian.org--2005/apt--debian-sid--0--patch-13
   * merged with mvo

 * mvo@debian.org--2005/apt--debian-sid--0--patch-14
   * merged with apt--mvo--0

 * mvo@debian.org--2005/apt--debian-sid--0--patch-15
   * support multiple signatures

 * mvo@debian.org--2005/apt--debian-sid--0--patch-16
   * merged with main

2 files changed, 48 insertions, 7 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 88c25de43..86f61dd00 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -430,7 +430,7 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner,
 				 const vector<struct IndexTarget*>* IndexTargets,
 				 indexRecords* MetaIndexParser) :
    Item(Owner), RealURI(URI), SigFile(SigFile), AuthPass(false),
-   MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets)
+   MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets), IMSHit(false)
 {
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
@@ -523,6 +523,9 @@ void pkgAcqMetaIndex::RetrievalDone(string Message)
       return;
    }
 
+   // see if the download was a IMSHit
+   IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
+
    Complete = true;
 
    string FinalFile = _config->FindDir("Dir::State::lists");
@@ -551,7 +554,7 @@ void pkgAcqMetaIndex::AuthDone(string Message)
       return;
    }
 
-   if (!VerifyVendor())
+   if (!VerifyVendor(Message))
    {
       return;
    }
@@ -609,7 +612,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
    }
 }
 
-bool pkgAcqMetaIndex::VerifyVendor()
+bool pkgAcqMetaIndex::VerifyVendor(string Message)
 {
 //    // Maybe this should be made available from above so we don't have
 //    // to read and parse it every time?
@@ -634,6 +637,22 @@ bool pkgAcqMetaIndex::VerifyVendor()
 //          break;
 //       }
 //    }
+   string::size_type pos;
+
+   // check for missing sigs (that where not fatal because otherwise we had
+   // bombed earlier)
+   string missingkeys;
+   string msg = _("There are no public key available for the "
+		  "following key IDs:\n");
+   pos = Message.find("NO_PUBKEY ");
+   if (pos != std::string::npos)
+   {
+      string::size_type start = pos+strlen("NO_PUBKEY ");
+      string Fingerprint = Message.substr(start, Message.find("\n")-start);
+      missingkeys += (Fingerprint);
+   }
+   if(!missingkeys.empty())
+      _error->Warning("%s", string(msg+missingkeys).c_str());
 
    string Transformed = MetaIndexParser->GetExpectedDist();
 
@@ -642,7 +661,7 @@ bool pkgAcqMetaIndex::VerifyVendor()
       Transformed = "experimental";
    }
 
-   string::size_type pos = Transformed.rfind('/');
+   pos = Transformed.rfind('/');
    if (pos != string::npos)
    {
       Transformed = Transformed.substr(0, pos);
@@ -688,10 +707,30 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    if (AuthPass == true)
    {
-      // gpgv method failed
+      // if we fail the authentication but got the file via a IMS-Hit 
+      // this means that the file wasn't downloaded and that it might be
+      // just stale (server problem, proxy etc). we delete what we have
+      // queue it again without i-m-s 
+      // alternatively we could just unlink the file and let the user try again
+      if (IMSHit)
+      {
+	 Complete = false;
+	 Local = false;
+	 AuthPass = false;
+	 unlink(DestFile.c_str());
+
+	 DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+	 DestFile += URItoFileName(RealURI);
+	 Desc.URI = RealURI;
+	 QueueURI(Desc);
+	 return;
+      }
+
+      // gpgv method failed 
       _error->Warning("GPG error: %s: %s",
                       Desc.Description.c_str(),
                       LookupTag(Message,"Message").c_str());
+
    }
 
    // No Release file was present, or verification failed, so fall
@@ -1037,7 +1076,7 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
       else
 	 PartialSize = Buf.st_size;
    }
-   
+
    QueueURI(Desc);
 }
 									/*}}}*/
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index c34b5ef69..da1bea801 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -151,8 +151,10 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
    const vector<struct IndexTarget*>* IndexTargets;
    indexRecords* MetaIndexParser;
    bool AuthPass;
+   // required to deal gracefully with problems caused by incorrect ims hits
+   bool IMSHit; 
 
-   bool VerifyVendor();
+   bool VerifyVendor(string Message);
    void RetrievalDone(string Message);
    void AuthDone(string Message);
    void QueueIndexes(bool verify);