* only clean out the list dir if the update was successful

[apt.git] / apt-pkg / acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 12dc811a66b53e9c7da328f3491d84c7432a2b7e..86f61dd00c0fd119cbe5c9c09ba13b3732ae123b 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -142,20 +142,21 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
 {
    Decompression = false;
    Erase = false;
 {
    Decompression = false;
    Erase = false;

-   
+

    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 
    if(comprExt.empty()) 
    {
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 
    if(comprExt.empty()) 
    {

-      // autoselect 
-      if(FileExists("/usr/bin/bzip2"))
-        Desc.URI = URI + ".bz2"; 
-      else
-        Desc.URI = URI + ".gz"; 
+      // autoselect the compression method
+      if(FileExists("/usr/bin/bzip2")) 
+        CompressionExtension = ".bz2";
+      else 
+        CompressionExtension = ".gz";

    } else {
    } else {

-      Desc.URI = URI + comprExt; 
+      CompressionExtension = comprExt;

    }
    }

+   Desc.URI = URI + CompressionExtension; 

 
    Desc.Description = URIDesc;
    Desc.Owner = this;
 
    Desc.Description = URIDesc;
    Desc.Owner = this;


@@ -183,7 +184,7 @@ string pkgAcqIndex::Custom600Headers()
 void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    // no .bz2 found, retry with .gz
 void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    // no .bz2 found, retry with .gz

-   if(Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1) == "bz2") {
+   if(Desc.URI.substr(Desc.URI.size()-3) == "bz2") {

       Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz"; 
 
       // retry with a gzip one 
       Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz"; 
 
       // retry with a gzip one 


@@ -289,7 +290,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
    else
       Local = true;
    
    else
       Local = true;
    

-   string compExt = Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1);
+   string compExt = Desc.URI.substr(Desc.URI.size()-3);

    char *decompProg;
    if(compExt == "bz2") 
       decompProg = "bzip2";
    char *decompProg;
    if(compExt == "bz2") 
       decompProg = "bzip2";


@@ -307,35 +308,6 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5,
    Mode = decompProg;
 }
 
    Mode = decompProg;
 }
 

-// AcqIndexTrans::pkgAcqIndexTrans - Constructor                       /*{{{*/
-// ---------------------------------------------------------------------
-/* The Translation file is added to the queue */
-pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
-                           string URI,string URIDesc,string ShortDesc) :
-                      pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, "", "")
-{
-}
-
-                                                                       /*}}}*/
-// AcqIndexTrans::Failed - Silence failure messages for missing files  /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
-{
-   if (Cnf->LocalOnly == true || 
-       StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
-   {      
-      // Ignore this
-      Status = StatDone;
-      Complete = false;
-      Dequeue();
-      return;
-   }
-   
-   Item::Failed(Message,Cnf);
-}
-                                                                       /*}}}*/
-

 pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
                             string URI,string URIDesc,string ShortDesc,
                             string MetaIndexURI, string MetaIndexURIDesc,
 pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
                             string URI,string URIDesc,string ShortDesc,
                             string MetaIndexURI, string MetaIndexURIDesc,


@@ -343,10 +315,9 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
                             const vector<IndexTarget*>* IndexTargets,
                             indexRecords* MetaIndexParser) :
    Item(Owner), RealURI(URI), MetaIndexURI(MetaIndexURI),
                             const vector<IndexTarget*>* IndexTargets,
                             indexRecords* MetaIndexParser) :
    Item(Owner), RealURI(URI), MetaIndexURI(MetaIndexURI),

-   MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc)
+   MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc),
+   MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets)

 {
 {

-   this->MetaIndexParser = MetaIndexParser;
-   this->IndexTargets = IndexTargets;

    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 


@@ -429,6 +400,13 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
    unlink(Final.c_str());
 
    string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
    unlink(Final.c_str());
 

+   // if we get a timeout if fail
+   if(LookupTag(Message,"FailReason") == "Timeout" || 
+      LookupTag(Message,"FailReason") == "TmpResolveFailure") {
+      Item::Failed(Message,Cnf);
+      return;
+   }
+

    // queue a pkgAcqMetaIndex with no sigfile
    new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
                       "", IndexTargets, MetaIndexParser);
    // queue a pkgAcqMetaIndex with no sigfile
    new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
                       "", IndexTargets, MetaIndexParser);


@@ -451,11 +429,9 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner,
                                 string SigFile,
                                 const vector<struct IndexTarget*>* IndexTargets,
                                 indexRecords* MetaIndexParser) :
                                 string SigFile,
                                 const vector<struct IndexTarget*>* IndexTargets,
                                 indexRecords* MetaIndexParser) :

-  Item(Owner), RealURI(URI), SigFile(SigFile)
+   Item(Owner), RealURI(URI), SigFile(SigFile), AuthPass(false),
+   MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets), IMSHit(false)

 {
 {

-   this->AuthPass = false;
-   this->MetaIndexParser = MetaIndexParser;
-   this->IndexTargets = IndexTargets;

    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(URI);
 


@@ -547,6 +523,9 @@ void pkgAcqMetaIndex::RetrievalDone(string Message)
       return;
    }
 
       return;
    }
 

+   // see if the download was a IMSHit
+   IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
+

    Complete = true;
 
    string FinalFile = _config->FindDir("Dir::State::lists");
    Complete = true;
 
    string FinalFile = _config->FindDir("Dir::State::lists");


@@ -575,7 +554,7 @@ void pkgAcqMetaIndex::AuthDone(string Message)
       return;
    }
 
       return;
    }
 

-   if (!VerifyVendor())
+   if (!VerifyVendor(Message))

    {
       return;
    }
    {
       return;
    }


@@ -633,7 +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?
 {
 //    // Maybe this should be made available from above so we don't have
 //    // to read and parse it every time?


@@ -658,6 +637,22 @@ bool pkgAcqMetaIndex::VerifyVendor()
 //          break;
 //       }
 //    }
 //          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();
 
 
    string Transformed = MetaIndexParser->GetExpectedDist();
 


@@ -666,7 +661,7 @@ bool pkgAcqMetaIndex::VerifyVendor()
       Transformed = "experimental";
    }
 
       Transformed = "experimental";
    }
 

-   string::size_type pos = Transformed.rfind('/');
+   pos = Transformed.rfind('/');

    if (pos != string::npos)
    {
       Transformed = Transformed.substr(0, pos);
    if (pos != string::npos)
    {
       Transformed = Transformed.substr(0, pos);


@@ -712,10 +707,30 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    if (AuthPass == true)
    {
 {
    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());
       _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
    }
 
    // No Release file was present, or verification failed, so fall


@@ -791,6 +806,12 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
       }
    }
 
       }
    }
 

+   // "allow-unauthenticated" restores apts old fetching behaviour
+   // that means that e.g. unauthenticated file:// uris are higher
+   // priority than authenticated http:// uris
+   if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true)
+      Trusted = false;
+

    // Select a source
    if (QueueNext() == false && _error->PendingError() == false)
       _error->Error(_("I wasn't able to locate file for the %s package. "
    // Select a source
    if (QueueNext() == false && _error->PendingError() == false)
       _error->Error(_("I wasn't able to locate file for the %s package. "


@@ -927,7 +948,8 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash,
       {
         Status = StatError;
         ErrorText = _("MD5Sum mismatch");
       {
         Status = StatError;
         ErrorText = _("MD5Sum mismatch");

-        Rename(DestFile,DestFile + ".FAILED");
+        if(FileExists(DestFile))
+           Rename(DestFile,DestFile + ".FAILED");

         return;
       }
    }
         return;
       }
    }


@@ -1022,13 +1044,19 @@ void pkgAcqArchive::Finished()
 // ---------------------------------------------------------------------
 /* The file is added to the queue */
 pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
 // ---------------------------------------------------------------------
 /* The file is added to the queue */
 pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,

-                      unsigned long Size,string Dsc,string ShortDesc) :
+                      unsigned long Size,string Dsc,string ShortDesc,
+                      const string &DestDir, const string &DestFilename) :

                        Item(Owner), Md5Hash(MD5)
 {
    Retries = _config->FindI("Acquire::Retries",0);
    
                        Item(Owner), Md5Hash(MD5)
 {
    Retries = _config->FindI("Acquire::Retries",0);
    

-   DestFile = flNotDir(URI);
-   
+   if(!DestFilename.empty())
+      DestFile = DestFilename;
+   else if(!DestDir.empty())
+      DestFile = DestDir + "/" + flNotDir(URI);
+   else
+      DestFile = flNotDir(URI);
+

    // Create the item
    Desc.URI = URI;
    Desc.Description = Dsc;
    // Create the item
    Desc.URI = URI;
    Desc.Description = Dsc;


@@ -1048,7 +1076,7 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
       else
         PartialSize = Buf.st_size;
    }
       else
         PartialSize = Buf.st_size;
    }

-   
+

    QueueURI(Desc);
 }
                                                                        /*}}}*/
    QueueURI(Desc);
 }
                                                                        /*}}}*/