RetroZilla/xpinstall/packager/build/win/gre/XPI_JSTs/gre.jst

function IsWinnt()
{
  /* Determines if the script is running under NT or not.
   *
   */
  var winreg = getWinRegistry();
  var subkey;
  var valname;
  var szCurrentVersion;

  winreg.setRootKey(winreg.HKEY_LOCAL_MACHINE);
  subkey              = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion";
  valname             = "CurrentVersion";
  szCurrentVersion    = winreg.getValueString(subkey, valname);
  logComment("szCurrentVersion: " + szCurrentVersion);
  if((szCurrentVersion == "") || (szCurrentVersion == null))
  {
    return false;
  }
  else
  {
    return true;
  }
}

function registerKeys()
{
  var subkey;  //the name of the subkey you are poking around in
  var err;
  var winreg;
  var tmpstr;

  winreg = getWinRegistry();
  winreg.setRootKey(winreg.HKEY_LOCAL_MACHINE);

  createRootRegKey(winreg);

  subkey = regRootKey + "\\$UserAgent$";
  err    = winreg.setValueString(subkey, "Version", "$UserAgent$");
  tmpstr = new String(fProgram);
  err    = winreg.setValueString(subkey, "GreHome", tmpstr.substring(0, tmpstr.length-1));
  err    = winreg.setValueString(subkey, "GreComponentsDir", fProgram + "Components");

  registerMainKeys(winreg);
}

function createRootRegKey(winreg)
{
  var subkey;
  var tmpstr;
  var tmpstr2;
  var index;

  tmpstr = new String(regRootKey);
  index = tmpstr.indexOf("\\");
  subkey = "";

  while(index > 0)
  {
    subkey = subkey + tmpstr.substring(0, index);
    winreg.createKey(subkey,"");

    tmpstr2 = tmpstr.substring(index+1, tmpstr.length);
    tmpstr = new String(tmpstr2);

    index = tmpstr.indexOf("\\");
    subkey = subkey + "\\";
  }

  if(tmpstr.length > 0)
  {
    subkey = subkey + tmpstr;
    logComment("subkey:  " + subkey);
    winreg.createKey(subkey,"");
  }

  winreg.createKey(subkey + "\\$UserAgent$","");
}

function registerMainKeys(winreg)
{
  var subkey;  //the name of the subkey you are poking around in
  var valname; //the name of the value you want to look at
  var value;   //the data in the value you want to look at.
  var err;
  var fWindows;

  fWindows = getFolder("Windows");
  winreg.createKey(regRootKey + "\\$UserAgent$", "");

  subkey  = regRootKey + "\\$UserAgent$\\Main";
  winreg.createKey(subkey,"");
  err     = winreg.setValueString(subkey, "Install Directory", fProgram);

  subkey  = regRootKey + "\\$UserAgent$\\Uninstall";
  winreg.createKey(subkey,"");
  err     = winreg.setValueString(subkey, "Uninstall Log Folder", fProgram + "Uninstall");
  err     = winreg.setValueString(subkey, "UninstallString", fWindows + "$UninstallFile$ /ua \"$UserAgentShort$\"");
  err     = winreg.setValueString(subkey, "Description", "$ProductName$ ($UserAgentShort$)");
}

// main
var srDest;
var err;
var err2;
var fProgram;
var fWindowsSystem;
var fileComponentRegStr;
var fileComponentReg;
var restrictedAccess;
var fileToRegister;
var regRootKey;

// So far the only argument passed in is the root path into the Windows registry.
regRootKey = new String(Install.arguments);

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

fProgram  = getFolder("Program");
logComment("fProgram: " + fProgram);

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

  err = addDirectory("",
                     "",
                     "gre",              // 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);

  err = addDirectory("",
                     "",
                     "Embed",              // 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);

  // Let the uninstaller know about this generated file.
  logComment("Installing: "    + fProgram + ".autoreg");

  // check return value
  if( err == SUCCESS )
  {
    registerKeys();
//    // we don't want to fail on errors for the above
//    resetError();

      err = performInstall();
      logComment("performInstall() returned: " + err);
  }
  else
    cancelInstall(err);
}
else
  cancelInstall(INSUFFICIENT_DISK_SPACE);


// end main