X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/9391a747a8b94474e2d75db82dfb7fcef720e9ef..eb3947c6510042c054a319d8053821faf7244dea:/methods/file.cc?ds=sidebyside

diff --git a/methods/file.cc b/methods/file.cc
index 017222d84..9cdd5bc2d 100644
--- a/methods/file.cc
+++ b/methods/file.cc
@@ -1,9 +1,96 @@
-#include <stdio.h>
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+// $Id: file.cc,v 1.9.2.1 2004/01/16 18:58:50 mdz Exp $
+/* ######################################################################
+
+   File URI method for APT
+   
+   This simply checks that the file specified exists, if so the relevent
+   information is returned. If a .gz filename is specified then the file
+   name with .gz removed will also be checked and information about it
+   will be returned in Alt-*
+   
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <apt-pkg/acquire-method.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/fileutl.h>
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <apti18n.h>
+									/*}}}*/
+
+class FileMethod : public pkgAcqMethod
+{
+   virtual bool Fetch(FetchItem *Itm);
+   
+   public:
+   
+   FileMethod() : pkgAcqMethod("1.0",SingleInstance | LocalOnly) {};
+};
+
+// FileMethod::Fetch - Fetch a file					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool FileMethod::Fetch(FetchItem *Itm)
+{
+   URI Get = Itm->Uri;
+   string File = Get.Path;
+   FetchResult Res;
+   if (Get.Host.empty() == false)
+      return _error->Error(_("Invalid URI, local URIS must not start with //"));
+
+   // See if the file exists
+   struct stat Buf;
+   if (stat(File.c_str(),&Buf) == 0)
+   {
+      Res.Size = Buf.st_size;
+      Res.Filename = File;
+      Res.LastModified = Buf.st_mtime;
+      Res.IMSHit = false;
+      if (Itm->LastModified == Buf.st_mtime && Itm->LastModified != 0)
+	 Res.IMSHit = true;
+   }
+   
+   // See if we can compute a file without a .gz exentsion
+   string::size_type Pos = File.rfind(".gz");
+   if (Pos + 3 == File.length())
+   {
+      File = string(File,0,Pos);
+      if (stat(File.c_str(),&Buf) == 0)
+      {
+	 FetchResult AltRes;
+	 AltRes.Size = Buf.st_size;
+	 AltRes.Filename = File;
+	 AltRes.LastModified = Buf.st_mtime;
+	 AltRes.IMSHit = false;
+	 if (Itm->LastModified == Buf.st_mtime && Itm->LastModified != 0)
+	    AltRes.IMSHit = true;
+	 
+	 URIDone(Res,&AltRes);
+	 return true;
+      }      
+   }
+   
+   if (Res.Filename.empty() == true)
+      return _error->Error(_("File not found"));
+
+   Hashes Hash;
+   FileFd Fd(Res.Filename, FileFd::ReadOnly);
+   Hash.AddFD(Fd.Fd(), Fd.Size());
+   Res.TakeHashes(Hash);
+   URIDone(Res);
+   return true;
+}
+									/*}}}*/
 
 int main()
 {
-   printf("100 Capabilities\n"
-	  "Version: 1.0\n"
-	  "Pre-Scan: true\n\n"
-	  "Version: 1.0\n\n");
+   setlocale(LC_ALL, "");
+
+   FileMethod Mth;
+   return Mth.Run();
 }