X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8b89e57fa2ae7d34b055b8f804cee0c2c194043b..727f3929c6addb8a5066c0c43ce462e79c5bcccb:/methods/copy.cc

diff --git a/methods/copy.cc b/methods/copy.cc
index b1c0fe360..027b59f46 100644
--- a/methods/copy.cc
+++ b/methods/copy.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: copy.cc,v 1.3 1998/10/26 07:11:52 jgg Exp $
+// $Id: copy.cc,v 1.7.2.1 2004/01/16 18:58:50 mdz Exp $
 /* ######################################################################
 
    Copy URI - This method takes a uri like a file: uri and copies it
@@ -10,130 +10,90 @@
 									/*}}}*/
 // Include Files							/*{{{*/
 #include <apt-pkg/fileutl.h>
-#include <strutl.h>
+#include <apt-pkg/acquire-method.h>
 #include <apt-pkg/error.h>
+#include <apt-pkg/hashes.h>
 
 #include <sys/stat.h>
 #include <utime.h>
 #include <unistd.h>
-#include <stdio.h>
+#include <apti18n.h>
 									/*}}}*/
 
-// Fail - Generate a failure message					/*{{{*/
+class CopyMethod : public pkgAcqMethod
+{
+   virtual bool Fetch(FetchItem *Itm);
+   
+   public:
+   
+   CopyMethod() : pkgAcqMethod("1.0",SingleInstance) {};
+};
+
+// CopyMethod::Fetch - Fetch a file					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void Fail(string URI)
+bool CopyMethod::Fetch(FetchItem *Itm)
 {
-   string Err = "Undetermined Error";
-   if (_error->empty() == false)
-      _error->PopMessage(Err);
+   URI Get = Itm->Uri;
+   string File = Get.Path;
+
+   // Stat the file and send a start message
+   struct stat Buf;
+   if (stat(File.c_str(),&Buf) != 0)
+      return _error->Errno("stat",_("Failed to stat"));
+
+   // Forumulate a result and send a start message
+   FetchResult Res;
+   Res.Size = Buf.st_size;
+   Res.Filename = Itm->DestFile;
+   Res.LastModified = Buf.st_mtime;
+   Res.IMSHit = false;      
+   URIStart(Res);
    
-   printf("400 URI Failure\n"
-	  "URI: %s\n"
-	  "Message: %s\n\n",URI.c_str(),Err.c_str());
-   _error->Discard();
+   // See if the file exists
+   FileFd From(File,FileFd::ReadOnly);
+   FileFd To(Itm->DestFile,FileFd::WriteEmpty);
+   To.EraseOnFailure();
+   if (_error->PendingError() == true)
+   {
+      To.OpFail();
+      return false;
+   }
+   
+   // Copy the file
+   if (CopyFile(From,To) == false)
+   {
+      To.OpFail();
+      return false;
+   }
+
+   From.Close();
+   To.Close();
+   
+   // Transfer the modification times
+   struct utimbuf TimeBuf;
+   TimeBuf.actime = Buf.st_atime;
+   TimeBuf.modtime = Buf.st_mtime;
+   if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
+   {
+      To.OpFail();
+      return _error->Errno("utime",_("Failed to set modification time"));
+   }
+   
+   Hashes Hash;
+   FileFd Fd(Res.Filename, FileFd::ReadOnly);
+   Hash.AddFD(Fd.Fd(), Fd.Size());
+   Res.TakeHashes(Hash);
+
+   URIDone(Res);
+   return true;
 }
 									/*}}}*/
 
 int main()
 {
-   setlinebuf(stdout);
-   SetNonBlock(STDIN_FILENO,true);
-   
-   printf("100 Capabilities\n"
-	  "Version: 1.0\n"
-	  "Pipeline: true\n\n");
-      
-   vector<string> Messages;   
-   while (1)
-   {
-      if (WaitFd(STDIN_FILENO) == false ||
-	  ReadMessages(STDIN_FILENO,Messages) == false)
-	 return 0;
+   setlocale(LC_ALL, "");
 
-      while (Messages.empty() == false)
-      {
-	 string Message = Messages.front();
-	 Messages.erase(Messages.begin());
-	 
-	 // Fetch the message number
-	 char *End;
-	 int Number = strtol(Message.c_str(),&End,10);
-	 if (End == Message.c_str())
-	 {
-	    cerr << "Malformed message!" << endl;
-	    return 100;
-	 }
-	 
-	 // We only understand 600 URI Fetch messages
-	 if (Number != 600)
-	    continue;
-	 
-	 // Grab the URI bit 
-	 string URI = LookupTag(Message,"URI");
-	 string Target = LookupTag(Message,"Filename");
-	 
-	 // Grab the filename
-	 string::size_type Pos = URI.find(':');
-	 if (Pos == string::npos)
-	 {
-	    _error->Error("Invalid message");
-	    Fail(URI);
-	    continue;
-	 }
-	 string File = string(URI,Pos+1);
-	 
-	 // Start the reply message
-	 string Result = "201 URI Done";
-	 Result += "\nURI: " + URI;
-	 Result += "\nFileName: " + Target;
-	 
-	 // See if the file exists
-	 FileFd From(File,FileFd::ReadOnly);
-	 FileFd To(Target,FileFd::WriteEmpty);
-	 To.EraseOnFailure();
-	 if (_error->PendingError() == true)
-	 {
-	    Fail(URI);
-	    continue;
-	 }	 
-	 
-	 // Copy the file
-	 if (CopyFile(From,To) == false)
-	 {
-	    Fail(URI);
-	    continue;
-	 }	 
-	
-	 From.Close();
-	 To.Close();
-	 
-	 // Transfer the modification times
-	 struct stat Buf;
-	 if (stat(File.c_str(),&Buf) != 0)
-	 {
-	    _error->Errno("stat","Failed to stat");
-	    Fail(URI);
-	    continue;
-	 }
-	 struct utimbuf TimeBuf;
-	 TimeBuf.actime = Buf.st_atime;
-	 TimeBuf.modtime = Buf.st_mtime;
-	 if (utime(Target.c_str(),&TimeBuf) != 0)
-	 {
-	    To.OpFail();
-	    _error->Errno("utime","Failed to set modification time");
-	    Fail(URI);
-	    continue;
-	 }
-	       
-	 // Send the message
-	 Result += "\n\n";
-	 if (write(STDOUT_FILENO,Result.begin(),Result.length()) != 
-	     (signed)Result.length())
-	    return 100;
-      }      
-   }
-   
-   return 0;
+   CopyMethod Mth;
+   return Mth.Run();
 }