//
// BEGIN MOZILLA MPL
// 
// Version: MPL 1.1/GPL 2.0/LGPL 2.1
// 
// The contents of this file are subject to the Mozilla Public License Version
// 1.1 (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
// http://www.mozilla.org/MPL/
// 
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
// for the specific language governing rights and limitations under the
// License.
// 
// The Original Code is Mozilla Browser code.
// 
// The Initial Developer of the Original Code is
// Mozilla Foundation
// Portions created by the Initial Developer are Copyright (C) 2005
// the Initial Developer. All Rights Reserved.
// 
// Contributor(s):
// Flock Inc. <contact@flock.com>
// 
// Alternatively, the contents of this file may be used under the terms of
// either of the GNU General Public License Version 2 or later (the "GPL"),
// or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
// in which case the provisions of the GPL or the LGPL are applicable instead
// of those above. If you wish to allow use of your version of this file only
// under the terms of either the GPL or the LGPL, and not to allow others to
// use your version of this file under the terms of the MPL, indicate your
// decision by deleting the provisions above and replace them with the notice
// and other provisions required by the GPL or the LGPL. If you do not delete
// the provisions above, a recipient may use your version of this file under
// the terms of any one of the MPL, the GPL or the LGPL.
// 
// END MOZILLA MPL
//

function upgradeCleanup()
{
  deleteThisFile("Program",    "zlib.dll");
  deleteThisFile("Program",    "component.reg");
  deleteThisFile("Components", "compreg.dat");
  deleteThisFile("Components", "xpti.dat");
  deleteThisFile("Components", "xptitemp.dat");
}

// main
var srDest;
var err;
var szUninstall;
var fProgram;
var fWindowsSystem;
var fileComponentReg;
var fileComponentRegStr;
var fileMsvcrt;
var fileMsvcirt;

srDest = $SpaceRequired$:bin;
err    = initInstall("Mozilla XPCOM", "XPCOM", "$Version$"); 
logComment("initInstall: " + err);

fProgram  = getFolder("Program");
fWindowsSystem = getFolder("Win System");
logComment("fProgram: " + fProgram);

// build the uninstall folder path
szUninstall = fProgram + "Uninstall";

// Log component.reg file so it can be deleted by the uninstaller.
// These two files are created after installation is done, thus
// are normally not logged for uninstall.
logComment("Installing: " + fProgram + "component.reg");

if(verifyDiskSpace(fProgram, srDest))
{
  setPackageFolder(fProgram);

  upgradeCleanup();
  err = addDirectory("",
                     "$Version$",
                     "bin",              // dir name in jar to extract 
                     fProgram,           // Where to put this file (Returned from GetFolder) 
                     "",                 // subdir name to create relative to fProgram
                     true);              // Force Flag 
  logComment("addDirectory() of Program returned: " + err);

  if( err == SUCCESS )
  {
    // install msvcrt.dll *only* if it does not exist
    // we don't care if addFile() fails (if the file does not exist in the archive)
    // bacause it will still install
    fileMsvcrt = getFolder(fWindowsSystem, "msvcrt.dll");
    rv         = File.exists(fileMsvcrt);
    logComment("fileExists() returned: " + rv);
    if(rv == false)
    {
      logComment("File not found: " + fileMsvcrt);
      addFile("/Microsoft/Shared/msvcrt.dll",
              "$Version$",
              "msvcrt.dll",         // dir name in jar to extract 
              fWindowsSystem,       // Where to put this file (Returned from getFolder) 
              "",                   // subdir name to create relative to fProgram
              WIN_SHARED_FILE);
      logComment("addFile() of msvcrt.dll returned: " + err);
    }
    else
    {
      logComment("File found: " + fileMsvcrt);
    }

    // install msvcirt.dll *only* if it does not exist
    // we don't care if addFile() fails (if the file does not exist in the archive)
    // bacause it will still install
    fileMsvcirt = getFolder(fWindowsSystem, "msvcirt.dll");
    rv          = File.exists(fileMsvcirt);
    logComment("fileExists() returned: " + rv);
    if(rv == false)
    {
      logComment("File not found: " + fileMsvcirt);
      addFile("/Microsoft/Shared/msvcirt.dll",
              "$Version$",
              "msvcirt.dll",        // dir name in jar to extract 
              fWindowsSystem,       // Where to put this file (Returned from getFolder) 
              "",                   // subdir name to create relative to fProgram
              WIN_SHARED_FILE);
      logComment("addFile() of msvcirt.dll returned: " + err);
    }
    else
    {
      logComment("File found: " + fileMsvcirt);
    }
  }

  // check return value
  if( err == SUCCESS )
  {
    err = performInstall(); 
    logComment("performInstall() returned: " + err);
  }
  else
    cancelInstall(err);
}
else
  cancelInstall(INSUFFICIENT_DISK_SPACE);


// end main