merge patch from Daniel Hartwig to Show a error message if {,dist-}upgrade is used...
[apt.git] / apt-pkg / acquire-worker.cc
index 1a754dae905cd3f8aa6e49076ed07c7098be3e65..9d90b08bce08df6b494472eb417fde71a449f101 100644 (file)
@@ -12,6 +12,8 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include <config.h>
+
 #include <apt-pkg/acquire-worker.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/strutl.h>
 
-#include <apti18n.h>
-
 #include <iostream>
 #include <sstream>
 #include <fstream>
-    
+
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <stdio.h>
 #include <errno.h>
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
@@ -199,6 +201,17 @@ bool pkgAcquire::Worker::RunMessages()
       pkgAcquire::Queue::QItem *Itm = 0;
       if (URI.empty() == false)
         Itm = OwnerQ->FindItem(URI,this);
+
+      // update used mirror
+      string UsedMirror = LookupTag(Message,"UsedMirror", "");
+      if (!UsedMirror.empty() && 
+          Itm && 
+          Itm->Description.find(" ") != string::npos) 
+      {
+         Itm->Description.replace(0, Itm->Description.find(" "), UsedMirror);
+         // FIXME: will we need this as well?
+         //Itm->ShortDesc = UsedMirror;
+      }
       
       // Determine the message number and dispatch
       switch (Number)
@@ -220,6 +233,35 @@ bool pkgAcquire::Worker::RunMessages()
         Status = LookupTag(Message,"Message");
         break;
            
+         // 103 Redirect
+         case 103:
+         {
+            if (Itm == 0)
+            {
+               _error->Error("Method gave invalid 103 Redirect message");
+               break;
+            }
+            string NewURI = LookupTag(Message,"New-URI",URI.c_str());
+            Itm->URI = NewURI;
+
+           ItemDone();
+
+           pkgAcquire::Item *Owner = Itm->Owner;
+           pkgAcquire::ItemDesc Desc = *Itm;
+
+           // Change the status so that it can be dequeued
+           Owner->Status = pkgAcquire::Item::StatIdle;
+           // Mark the item as done (taking care of all queues)
+           // and then put it in the main queue again
+           OwnerQ->ItemDone(Itm);
+           OwnerQ->Owner->Enqueue(Desc);
+
+           if (Log != 0)
+              Log->Done(Desc);
+            break;
+         }
+   
         // 200 URI Start
         case 200:
         {
@@ -231,9 +273,9 @@ bool pkgAcquire::Worker::RunMessages()
            
            CurrentItem = Itm;
            CurrentSize = 0;
-           TotalSize = atoi(LookupTag(Message,"Size","0").c_str());
-           ResumePoint = atoi(LookupTag(Message,"Resume-Point","0").c_str());
-           Itm->Owner->Start(Message,atoi(LookupTag(Message,"Size","0").c_str()));
+           TotalSize = strtoull(LookupTag(Message,"Size","0").c_str(), NULL, 10);
+           ResumePoint = strtoull(LookupTag(Message,"Resume-Point","0").c_str(), NULL, 10);
+           Itm->Owner->Start(Message,strtoull(LookupTag(Message,"Size","0").c_str(), NULL, 10));
 
            // Display update before completion
            if (Log != 0 && Log->MorePulses == true)
@@ -262,10 +304,10 @@ bool pkgAcquire::Worker::RunMessages()
               Log->Pulse(Owner->GetOwner());
            
            OwnerQ->ItemDone(Itm);
-           if (TotalSize != 0 &&
-               (unsigned)atoi(LookupTag(Message,"Size","0").c_str()) != TotalSize)
-              _error->Warning("Bizarre Error - File size is not what the server reported %s %lu",
-                              LookupTag(Message,"Size","0").c_str(),TotalSize);
+           unsigned long long const ServerSize = strtoull(LookupTag(Message,"Size","0").c_str(), NULL, 10);
+           if (TotalSize != 0 && ServerSize != TotalSize)
+              _error->Warning("Size of file %s is not what the server reported %s %llu",
+                              Owner->DestFile.c_str(), LookupTag(Message,"Size","0").c_str(),TotalSize);
 
            // see if there is a hash to verify
            string RecivedHash;
@@ -284,8 +326,7 @@ bool pkgAcquire::Worker::RunMessages()
                       << endl << endl;
               }
            }
-           Owner->Done(Message,atoi(LookupTag(Message,"Size","0").c_str()),
-                       RecivedHash.c_str(), Config);
+           Owner->Done(Message, ServerSize, RecivedHash.c_str(), Config);
            ItemDone();
            
            // Log that we are done
@@ -405,7 +446,9 @@ bool pkgAcquire::Worker::MediaChange(string Message)
             << Drive  << ":"     // drive
             << msg.str()         // l10n message
             << endl;
-      write(status_fd, status.str().c_str(), status.str().size());
+
+      std::string const dlstatus = status.str();
+      FileFd::Write(status_fd, dlstatus.c_str(), dlstatus.size());
    }
 
    if (Log == 0 || Log->MediaChange(LookupTag(Message,"Media"),
@@ -439,40 +482,19 @@ bool pkgAcquire::Worker::SendConfiguration()
 
    if (OutFd == -1)
       return false;
-   
-   string Message = "601 Configuration\n";
-   Message.reserve(2000);
 
-   /* Write out all of the configuration directives by walking the 
+   /* Write out all of the configuration directives by walking the
       configuration tree */
-   const Configuration::Item *Top = _config->Tree(0);
-   for (; Top != 0;)
-   {
-      if (Top->Value.empty() == false)
-      {
-        string Line = "Config-Item: " + QuoteString(Top->FullTag(),"=\"\n") + "=";
-        Line += QuoteString(Top->Value,"\n") + '\n';
-        Message += Line;
-      }
-      
-      if (Top->Child != 0)
-      {
-        Top = Top->Child;
-        continue;
-      }
-      
-      while (Top != 0 && Top->Next == 0)
-        Top = Top->Parent;
-      if (Top != 0)
-        Top = Top->Next;
-   }   
-   Message += '\n';
+   std::ostringstream Message;
+   Message << "601 Configuration\n";
+   _config->Dump(Message, NULL, "Config-Item: %F=%V\n", false);
+   Message << '\n';
 
    if (Debug == true)
-      clog << " -> " << Access << ':' << QuoteString(Message,"\n") << endl;
-   OutQueue += Message;
-   OutReady = true; 
-   
+      clog << " -> " << Access << ':' << QuoteString(Message.str(),"\n") << endl;
+   OutQueue += Message.str();
+   OutReady = true;
+
    return true;
 }
                                                                        /*}}}*/
@@ -510,14 +532,10 @@ bool pkgAcquire::Worker::OutFdReady()
       Res = write(OutFd,OutQueue.c_str(),OutQueue.length());
    }
    while (Res < 0 && errno == EINTR);
-   
+
    if (Res <= 0)
       return MethodFailure();
 
-   // Hmm.. this should never happen.
-   if (Res < 0)
-      return true;
-   
    OutQueue.erase(0,Res);
    if (OutQueue.empty() == true)
       OutReady = false;
@@ -544,7 +562,8 @@ bool pkgAcquire::Worker::MethodFailure()
 {
    _error->Error("Method %s has died unexpectedly!",Access.c_str());
    
-   ExecWait(Process,Access.c_str(),true);
+   // do not reap the child here to show meaningfull error to the user
+   ExecWait(Process,Access.c_str(),false);
    Process = -1;
    close(InFd);
    close(OutFd);