#**************************************************************
#
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
#
#**************************************************************



package installer::download;

use File::Spec;
use installer::exiter;
use installer::files;
use installer::globals;
use installer::logger;
use installer::pathanalyzer;
use installer::remover;
use installer::systemactions;

use strict;

BEGIN { # This is needed so that Cygwin's perl evaluates ACLs
	# (needed for correctly evaluating the -x test.)
	if( $^O =~ /cygwin/i ) {
		require filetest; import filetest "access";
	}
}

##################################################################
# Including the lowercase product name into the script template
##################################################################

sub put_productname_into_script
{
	my ($scriptfile, $variableshashref) = @_;

	my $productname = $variableshashref->{'PRODUCTNAME'};
	$productname = lc($productname);
	$productname =~ s/\.//g;	# openoffice.org -> openofficeorg
	$productname =~ s/\s*//g;

	$installer::logger::Lang->printf("Adding productname %s into download shell script\n", $productname);

	for ( my $i = 0; $i <= $#{$scriptfile}; $i++ )
	{
		${$scriptfile}[$i] =~ s/PRODUCTNAMEPLACEHOLDER/$productname/;
	}
}

#########################################################
# Including the linenumber into the script template
#########################################################

sub put_linenumber_into_script
{
	my ( $scriptfile ) = @_;

	my $linenumber = $#{$scriptfile} + 2;

	$installer::logger::Lang->printf("Adding linenumber %d into download shell script\n", $linenumber);

	for ( my $i = 0; $i <= $#{$scriptfile}; $i++ )
	{
		${$scriptfile}[$i] =~ s/LINENUMBERPLACEHOLDER/$linenumber/;
	}
}

#########################################################
# Determining the name of the new scriptfile
#########################################################

sub determine_scriptfile_name
{
	my ( $filename ) = @_;

	$installer::globals::downloadfileextension = ".sh";
	$filename = $filename . $installer::globals::downloadfileextension;
	$installer::globals::downloadfilename = $filename;

	$installer::logger::Lang->printf("Setting download shell script file name to %s\n", $filename);

	return $filename;
}

#########################################################
# Saving the script file in the installation directory
#########################################################

sub save_script_file
{
	my ($directory, $newscriptfilename, $scriptfile) = @_;

	$newscriptfilename = $directory . $installer::globals::separator . $newscriptfilename;
	installer::files::save_file($newscriptfilename, $scriptfile);

	$installer::logger::Lang->printf("Saving script file %s\n", $newscriptfilename);

	if ( ! $installer::globals::iswindowsbuild )
	{
		my $localcall = "chmod 775 $newscriptfilename \>\/dev\/null 2\>\&1";
		system($localcall);
	}

	return $newscriptfilename;
}

#########################################################
# Including checksum and size into script file
#########################################################

sub put_checksum_and_size_into_script
{
	my ($scriptfile, $sumout) = @_;

	my $checksum = "";
	my $size = "";

	if ( $sumout =~ /^\s*(\d+)\s+(\d+)\s*$/ )
	{
		$checksum = $1;
		$size = $2;
	}
	else
	{
		installer::exiter::exit_program("ERROR: Incorrect return value from /usr/bin/sum: $sumout", "put_checksum_and_size_into_script");
	}

	$installer::logger::Lang->printf(
		"Adding checksum %s and size %s into download shell script\n", $checksum, $size);

	for ( my $i = 0; $i <= $#{$scriptfile}; $i++ )
	{
		${$scriptfile}[$i] =~ s/CHECKSUMPLACEHOLDER/$checksum/;
		${$scriptfile}[$i] =~ s/DISCSPACEPLACEHOLDER/$size/;
	}

}

#########################################################
# Calling md5sum
#########################################################

sub call_md5sum
{
	my ($filename) = @_;

	my $md5sumfile = "/usr/bin/md5sum";

	if ( ! -f $md5sumfile ) { installer::exiter::exit_program("ERROR: No file /usr/bin/md5sum", "call_md5sum"); }

	my $systemcall = "$md5sumfile $filename |";

	my $md5sumoutput = "";

	open (SUM, "$systemcall");
	$md5sumoutput = <SUM>;
	close (SUM);

	my $returnvalue = $?;	# $? contains the return value of the systemcall

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->print("Success: Executed \"%s\" successfully!\n", $systemcall);
	}

	return $md5sumoutput;
}

#########################################################
# Calling md5sum
#########################################################

sub get_md5sum
{
	my ($md5sumoutput) = @_;

	my $md5sum;

	if ( $md5sumoutput =~ /^\s*(\w+?)\s+/ )
	{
		$md5sum = $1;
	}
	else
	{
		installer::exiter::exit_program("ERROR: Incorrect return value from /usr/bin/md5sum: $md5sumoutput", "get_md5sum");
	}

	$installer::logger::Lang->printf("Setting md5sum: %s\n", $md5sum);

	return $md5sum;
}

#########################################################
# Determining checksum and size of tar file
#########################################################

sub call_sum
{
	my ($filename, $getuidlibrary) = @_;

	my $systemcall = "/usr/bin/sum $filename |";

	my $sumoutput = "";

	open (SUM, "$systemcall");
	$sumoutput = <SUM>;
	close (SUM);

	my $returnvalue = $?;	# $? contains the return value of the systemcall

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->printf("Success: Executed \"%s\" successfully!\n", $systemcall);
	}

	$sumoutput =~ s/\s+$filename\s$//;
	return $sumoutput;
}

#########################################################
# Searching for the getuid.so in the solver
#########################################################

sub get_path_for_library
{
	my ($includepatharrayref) = @_;

	my $getuidlibraryname = "getuid.so";

	my $getuidlibraryref = "";

	if ( $installer::globals::include_pathes_read )
	{
		$getuidlibraryref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$getuidlibraryname, $includepatharrayref, 0);
	}
	else
	{
		$getuidlibraryref = installer::scriptitems::get_sourcepath_from_filename_and_includepath_classic(\$getuidlibraryname, $includepatharrayref, 0);
	}

	if ($$getuidlibraryref eq "") { installer::exiter::exit_program("ERROR: Could not find $getuidlibraryname!", "get_path_for_library"); }

	return $$getuidlibraryref;
}

#########################################################
# Include the tar file into the script
#########################################################

sub include_tar_into_script
{
	my ($scriptfile, $temporary_tarfile) = @_;

	my $systemcall = "cat $temporary_tarfile >> $scriptfile && rm $temporary_tarfile";
	my $returnvalue = system($systemcall);

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->printf("Success: Executed \"%s\" successfully!\n", $systemcall);
	}
	return $returnvalue;
}

#########################################################
# Create a tar file from the binary package
#########################################################

sub tar_package
{
	my ( $installdir, $tarfilename, $getuidlibrary) = @_;

	my $ldpreloadstring = "";

	if (($ENV{'FAKEROOT'} ne "no") && ($ENV{'FAKEROOT'} ne "")) {
		$ldpreloadstring = $ENV{'FAKEROOT'};
	} else {
		if ( $getuidlibrary ne "" ) { $ldpreloadstring = "LD_PRELOAD=" . $getuidlibrary; }
	}

	my $systemcall = "cd $installdir; $ldpreloadstring tar -cf - * > $tarfilename";

	my $returnvalue = system($systemcall);

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->printf("Success: Executed \"\" successfully!\n", $systemcall);
	}

	my $localcall = "chmod 775 $tarfilename \>\/dev\/null 2\>\&1";
	$returnvalue = system($localcall);

	return ( -s $tarfilename );
}

#########################################################
# Creating a tar.gz file
#########################################################

sub create_tar_gz_file_from_package
{
	my ($installdir, $getuidlibrary) = @_;

	my $alldirs = installer::systemactions::get_all_directories($installdir);
	my $onedir = ${$alldirs}[0];
	$installdir = $onedir;

	my $allfiles = installer::systemactions::get_all_files_from_one_directory($installdir);

	for ( my $i = 0; $i <= $#{$allfiles}; $i++ )
	{
		my $onefile = ${$allfiles}[$i];
		my $systemcall = "cd $installdir; rm $onefile";
		my $returnvalue = system($systemcall);

		$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

		if ($returnvalue)
		{
			$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
		}
		else
		{
			$installer::logger::Lang->printf("Success: Executed \"%s\" successfully!\n", $systemcall);
		}
	}

	$alldirs = installer::systemactions::get_all_directories($installdir);
	my $packagename = ${$alldirs}[0]; # only taking the first Solaris package
	if ( $packagename eq "" ) { installer::exiter::exit_program("ERROR: Could not find package in directory $installdir!", "determine_packagename"); }

	installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$packagename);

	$installer::globals::downloadfileextension = ".tar.gz";
	my $targzname = $packagename . $installer::globals::downloadfileextension;
	$installer::globals::downloadfilename = $targzname;

	my $ldpreloadstring = "";

	if (($ENV{'FAKEROOT'} ne "no") && ($ENV{'FAKEROOT'} ne "")) {
		$ldpreloadstring = $ENV{'FAKEROOT'};
	} else {
		if ( $getuidlibrary ne "" ) { $ldpreloadstring = "LD_PRELOAD=" . $getuidlibrary; }
	}

	my $systemcall = "cd $installdir; $ldpreloadstring tar -cf - $packagename | gzip > $targzname";
	$installer::logger::Info->printf("... %s ...\n", $systemcall);

	my $returnvalue = system($systemcall);

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->printf("Success: Executed \"%s\" successfully!\n", $systemcall);
	}
}

#########################################################
# Setting type of installation
#########################################################

sub get_installation_type
{
	my $type = "";

	if ( $installer::globals::languagepack ) { $type = "langpack"; }
	else { $type = "install"; }

	return $type;
}

#########################################################
# Setting installation languages
#########################################################

sub get_downloadname_language
{
	my ($languagestringref) = @_;

	my $languages = $$languagestringref;

	if ( $installer::globals::added_english )
	{
		$languages =~ s/en-US_//;
		$languages =~ s/_en-US//;
	}

	# en-US is default language and can be removed therefore
	# for one-language installation sets

	# if ( $languages =~ /^\s*en-US\s*$/ )
	# {
	#	$languages = "";
	# }

	if ( length ($languages) > $installer::globals::max_lang_length )
	{
		$languages = 'multi';
	}

	return $languages;
}

#########################################################
# Setting download name
#########################################################

sub get_downloadname_productname
{
	my ($allvariables) = @_;

	my $start;

	if ( $allvariables->{'AOODOWNLOADNAMEPREFIX'} )
	{
		$start = $allvariables->{'AOODOWNLOADNAMEPREFIX'};
	}
	else
	{
		$start = "Apache_OpenOffice";
		if ( $allvariables->{'PRODUCTNAME'} eq "OpenOffice" )
		{
			if ( $allvariables->{'POSTVERSIONEXTENSION'} eq "SDK" )
			{
				$start .= "-SDK";
			}
		}

		if ( $allvariables->{'PRODUCTNAME'} eq "AOO-Developer-Build" )
		{
			if ( $allvariables->{'POSTVERSIONEXTENSION'} eq "SDK" )
			{
				$start .= "-Dev-SDK";
			}
			else
			{
				$start .= "-Dev";
			}
		}

		if ( $allvariables->{'PRODUCTNAME'} eq "URE" )
		{
			$start .= "-URE";
		}
	}

	return $start;
}

#########################################################
# Setting download version
#########################################################

sub get_download_version
{
	my ($allvariables) = @_;

	my $version = "";

	my $devproduct = 0;
	if (( $allvariables->{'DEVELOPMENTPRODUCT'} ) && ( $allvariables->{'DEVELOPMENTPRODUCT'} == 1 )) { $devproduct = 1; }

	my $cwsproduct = 0;
	# the environment variable CWS_WORK_STAMP is set only in CWS
	if ( $ENV{'CWS_WORK_STAMP'} ) { $cwsproduct = 1; }

	if (( $cwsproduct ) || ( $devproduct )) # use "DEV300m75"
	{
		my $source = uc($installer::globals::build); # DEV300
		my $localminor = "";
		if ( $installer::globals::minor ne "" ) { $localminor = $installer::globals::minor; }
		else { $localminor = $installer::globals::lastminor; }
		$version = $source . $localminor;
	}
	else # use 3.2.0rc1
	{
		$version = $allvariables->{'PRODUCTVERSION'};
		if (( $allvariables->{'ABOUTBOXPRODUCTVERSION'} ) && ( $allvariables->{'ABOUTBOXPRODUCTVERSION'} ne "" )) { $version = $allvariables->{'ABOUTBOXPRODUCTVERSION'}; }
		if (( $allvariables->{'SHORT_PRODUCTEXTENSION'} ) && ( $allvariables->{'SHORT_PRODUCTEXTENSION'} ne "" )) { $version = $version . $allvariables->{'SHORT_PRODUCTEXTENSION'}; }
	}

	return $version;
}

###############################################################
# Set date string, format: yymmdd
###############################################################

sub set_date_string
{
	my ($allvariables) = @_;

	my $datestring = "";

	my $devproduct = 0;
	if (( $allvariables->{'DEVELOPMENTPRODUCT'} ) && ( $allvariables->{'DEVELOPMENTPRODUCT'} == 1 )) { $devproduct = 1; }

	my $cwsproduct = 0;
	# the environment variable CWS_WORK_STAMP is set only in CWS
	if ( $ENV{'CWS_WORK_STAMP'} ) { $cwsproduct = 1; }

	my $releasebuild = 1;
	if (( $allvariables->{'SHORT_PRODUCTEXTENSION'} ) && ( $allvariables->{'SHORT_PRODUCTEXTENSION'} ne "" )) { $releasebuild = 0; }

	if (( ! $devproduct ) && ( ! $cwsproduct ) && ( ! $releasebuild ))
	{
		my @timearray = localtime(time);

		my $day = $timearray[3];
		my $month = $timearray[4] + 1;
		my $year = $timearray[5] + 1900;

		if ( $month < 10 ) { $month = "0" . $month; }
		if ( $day < 10 ) { $day = "0" . $day; }

		$datestring = $year . $month . $day;
	}

	return $datestring;
}

#################################################################
# Setting the platform name for download
#################################################################

sub get_download_platformname
{
	my $platformname = "";

	if ( $installer::globals::islinuxbuild )
	{
		$platformname = "Linux";
	}
	elsif ( $installer::globals::issolarisbuild )
	{
		$platformname = "Solaris";
	}
	elsif ( $installer::globals::iswindowsbuild )
	{
		$platformname = "Win";
	}
	elsif ( $installer::globals::isfreebsdbuild )
	{
		$platformname = "FreeBSD";
	}
	elsif ( $installer::globals::ismacbuild )
	{
		$platformname = "MacOS";
	}
	else
	{
		# $platformname = $installer::globals::packageformat;
		$platformname = $installer::globals::compiler;
	}

	return $platformname;
}

#########################################################
# Setting the architecture for the download name
#########################################################

sub get_download_architecture
{
	my $arch = "";

	if(( $installer::globals::compiler =~ /^unxlngi/ )
	|| ( $installer::globals::compiler =~ /^unxmac.i/ )
	|| ( $installer::globals::issolarisx86build )
	|| ( $installer::globals::iswindowsbuild ))
	{
		$arch = "x86";
	}
	elsif(( $installer::globals::compiler =~ /^unxlngx/ )
	||    ( $installer::globals::compiler =~ /^unxmaccx/ ))
	{
		$arch = "x86-64";
	}
	elsif ( $installer::globals::issolarissparcbuild )
	{
		$arch = "Sparc";
	}
	elsif(( $installer::globals::compiler =~ /^unxmacxp/ )
	||    ( $installer::globals::compiler =~ /^unxlngppc/ ))
	{
		$arch = "PPC";
	}

	return $arch;
}

#########################################################
# Setting the installation type for the download name
#########################################################

sub get_install_type
{
	my ($allvariables) = @_;

	my $type = "";

	if ( $installer::globals::languagepack )
	{
		$type = "langpack";

		if ( $installer::globals::islinuxrpmbuild )
		{
			$type = $type . "-rpm";
		}

		if ( $installer::globals::islinuxdebbuild )
		{
			$type = $type . "-deb";
		}

		if ( $installer::globals::packageformat eq "archive" )
		{
			$type = $type . "-arc";
		}
	}
	else
	{
		$type = "install";

		if ( $installer::globals::islinuxrpmbuild )
		{
			$type = $type . "-rpm";
		}

		if ( $installer::globals::islinuxdebbuild )
		{
			$type = $type . "-deb";
		}

		if ( $installer::globals::packageformat eq "archive" )
		{
			$type = $type . "-arc";
		}

		if (( $allvariables->{'WITHJREPRODUCT'} ) && ( $allvariables->{'WITHJREPRODUCT'} == 1 ))
		{
			$type = $type . "-wJRE";
		}

	}

	return $type;
}

#########################################################
# Setting installation addons
#########################################################

sub get_downloadname_addon
{
	my $addon = "";

	if ( $installer::globals::islinuxdebbuild ) { $addon = $addon . "_deb"; }

	if ( $installer::globals::product =~ /_wJRE\s*$/ ) { $addon = "_wJRE"; }

	return $addon;
}

#########################################################
# Looking for versionstring in version.info
# This has to be the only content of this file.
#########################################################

sub get_versionstring
{
	my ( $versionfile ) = @_;

	my $versionstring = "";

	for ( my $i = 0; $i <= $#{$versionfile}; $i++ )
	{
		my $oneline = ${$versionfile}[$i];

		if ( $oneline =~ /^\s*\#/ ) { next; } # comment line
		if ( $oneline =~ /^\s*\"\s*(.*?)\s*\"\s*$/ )
		{
			$versionstring = $1;
			last;
		}
	}

	return $versionstring;
}

#########################################################
# Returning the current product version
# This has to be defined in file "version.info"
# in directory $installer::globals::ooouploaddir
#########################################################

sub get_current_version
{
	my $versionstring = "";
	my $filename = "version.info";
	# $filename = $installer::globals::ooouploaddir . $installer::globals::separator . $filename;

	if ( -f $filename )
	{
		$installer::logger::Lang->printf("File %s exists. Trying to find current version.\n", $filename);
		my $versionfile = installer::files::read_file($filename);
		$versionstring = get_versionstring($versionfile);
		$installer::logger::Lang->printf("Setting version string: %s\n", $versionstring);
	}
	else
	{
		$installer::logger::Lang->printf("File %s does not exist. No version setting in download file name.\n", $filename);
	}

	$installer::globals::oooversionstring = $versionstring;

	return $versionstring;
}

###############################################################################################
# Setting the download file name
# Syntax:
# (PRODUCTNAME)_(VERSION)_(TIMESTAMP)_(OS)_(ARCH)_(INSTALLTYPE)_(LANGUAGE).(FILEEXTENSION)
# Rules:
# Timestamp only for Beta and Release Candidate
###############################################################################################

sub set_download_filename
{
	my ($languagestringref, $allvariables) = @_;

	my $start = get_downloadname_productname($allvariables);
	my $versionstring = get_download_version($allvariables);
	my $date = set_date_string($allvariables);
	my $platform = get_download_platformname();
	my $architecture = get_download_architecture();
	my $type = get_install_type($allvariables);
	my $language = get_downloadname_language($languagestringref);

	# Setting the extension happens automatically

	my $filename = $start . "_" . $versionstring . "_" . $date . "_" . $platform . "_" . $architecture . "_" . $type . "_" . $language;

	$filename =~ s/\_\_/\_/g;	# necessary, if $versionstring or $platform or $language are empty
	$filename =~ s/\_\s*$//;	# necessary, if $language and $addon are empty

	$installer::globals::ooodownloadfilename = $filename;

	return $filename;
}

#########################################################
# Creating a tar.gz file
#########################################################

sub create_tar_gz_file_from_directory
{
	my ($installdir, $getuidlibrary, $downloaddir, $downloadfilename) = @_;

	my $packdir = $installdir;
	installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$packdir);
	my $changedir = $installdir;
	installer::pathanalyzer::get_path_from_fullqualifiedname(\$changedir);

	my $ldpreloadstring = "";

	if (($ENV{'FAKEROOT'} ne "no") && ($ENV{'FAKEROOT'} ne "")) {
		$ldpreloadstring = $ENV{'FAKEROOT'};
	} else {
		if ( $getuidlibrary ne "" ) { $ldpreloadstring = "LD_PRELOAD=" . $getuidlibrary; }
	}

	$installer::globals::downloadfileextension = ".tar.gz";
	$installer::globals::downloadfilename = $downloadfilename . $installer::globals::downloadfileextension;
	my $targzname = $downloaddir . $installer::globals::separator . $installer::globals::downloadfilename;

	my $systemcall = "cd $changedir; $ldpreloadstring tar -cf - $packdir | gzip > $targzname";

	my $returnvalue = system($systemcall);

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: Could not execute \"%s\"!\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->printf("Success: Executed \"%s\" successfully!\n", $systemcall);
	}

	return $targzname;
}

#########################################################
# Setting the variables in the download name
#########################################################

sub resolve_variables_in_downloadname
{
	my ($allvariables, $downloadname, $languagestringref) = @_;

	# Typical name: soa-{productversion}-{extension}-bin-{os}-{languages}

	my $productversion = $allvariables->{'PRODUCTVERSION'};
	$productversion = "" unless defined $productversion;
	$downloadname =~ s/\{productversion\}/$productversion/;

	my $packageversion = $allvariables->{'PACKAGEVERSION'};
	$packageversion = "" unless defined $packageversion;
	$downloadname =~ s/\{packageversion\}/$packageversion/;

	my $extension = $allvariables->{'SHORT_PRODUCTEXTENSION'};
	$extension = "" unless defined $extension;
	$extension = lc($extension);
	$downloadname =~ s/\{extension\}/$extension/;

	my $os = "";
	if ( $installer::globals::iswindowsbuild ) { $os = "windows"; }
	elsif ( $installer::globals::issolarissparcbuild ) { $os = "solsparc"; }
	elsif ( $installer::globals::issolarisx86build ) { $os = "solia"; }
	elsif ( $installer::globals::islinuxbuild ) { $os = "linux"; }
	elsif ( $installer::globals::compiler =~ /unxmac.i/ ) { $os = "macosi"; }
	elsif ( $installer::globals::compiler =~ /unxmac.x/ ) { $os = "macosx"; }
	elsif ( $installer::globals::compiler =~ /unxmacxp/ ) { $os = "macosp"; }
	else { $os = ""; }
	$downloadname =~ s/\{os\}/$os/;

	my $languages = $$languagestringref;
	$downloadname =~ s/\{languages\}/$languages/;

	$downloadname =~ s/\-\-\-/\-/g;
	$downloadname =~ s/\-\-/\-/g;
	$downloadname =~ s/\-\s*$//;

	return $downloadname;
}

##################################################################
# Windows: Replacing one placeholder with the specified value
##################################################################

sub replace_one_variable
{
	my ($templatefile, $placeholder, $value) = @_;

	$installer::logger::Lang->printf("Replacing %s by %s in nsi file\n", $placeholder, $value);

	for ( my $i = 0; $i <= $#{$templatefile}; $i++ )
	{
		${$templatefile}[$i] =~ s/$placeholder/$value/g;
	}

}

########################################################################################
# Converting a string to a unicode string
########################################################################################

sub convert_to_unicode
{
	my ($string) = @_;

	my $unicodestring = "";

	my $stringlength = length($string);

	for ( my $i = 0; $i < $stringlength; $i++ )
	{
		$unicodestring = $unicodestring . substr($string, $i, 1);
		$unicodestring = $unicodestring . chr(0);
	}

	return $unicodestring;
}

##################################################################
# Windows: Including the product name into nsi template
##################################################################

sub put_windows_productname_into_template
{
	my ($templatefile, $variableshashref) = @_;

	my $productname = $variableshashref->{'PRODUCTNAME'};
	$productname =~ s/\.//g;	# OpenOffice.org -> OpenOfficeorg

	replace_one_variable($templatefile, "PRODUCTNAMEPLACEHOLDER", $productname);
}

##################################################################
# Windows: Including the path to the banner.bmp into nsi template
##################################################################

sub put_banner_bmp_into_template
{
	my ($templatefile, $includepatharrayref, $allvariables) = @_;

	# my $filename = "downloadbanner.bmp";
	if ( ! $allvariables->{'DOWNLOADBANNER'} ) { installer::exiter::exit_program("ERROR: DOWNLOADBANNER not defined in product definition!", "put_banner_bmp_into_template"); }
	my $filename = $allvariables->{'DOWNLOADBANNER'};

	my $completefilenameref = "";

	if ( $installer::globals::include_pathes_read )
	{
		$completefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$filename, $includepatharrayref, 0);
	}
	else
	{
		$completefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath_classic(\$filename, $includepatharrayref, 0);
	}

	if ($$completefilenameref eq "") { installer::exiter::exit_program("ERROR: Could not find download file $filename!", "put_banner_bmp_into_template"); }

	if ( $^O =~ /cygwin/i ) { $$completefilenameref =~ s/\//\\/g; }

	replace_one_variable($templatefile, "BANNERBMPPLACEHOLDER", $$completefilenameref);
}

##################################################################
# Windows: Including the path to the welcome.bmp into nsi template
##################################################################

sub put_welcome_bmp_into_template
{
	my ($templatefile, $includepatharrayref, $allvariables) = @_;

	# my $filename = "downloadbitmap.bmp";
	if ( ! $allvariables->{'DOWNLOADBITMAP'} ) { installer::exiter::exit_program("ERROR: DOWNLOADBITMAP not defined in product definition!", "put_welcome_bmp_into_template"); }
	my $filename = $allvariables->{'DOWNLOADBITMAP'};

	my $completefilenameref = "";

	if ( $installer::globals::include_pathes_read )
	{
		$completefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$filename, $includepatharrayref, 0);
	}
	else
	{
		$completefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath_classic(\$filename, $includepatharrayref, 0);
	}

	if ($$completefilenameref eq "") { installer::exiter::exit_program("ERROR: Could not find download file $filename!", "put_welcome_bmp_into_template"); }

	if ( $^O =~ /cygwin/i ) { $$completefilenameref =~ s/\//\\/g; }

	replace_one_variable($templatefile, "WELCOMEBMPPLACEHOLDER", $$completefilenameref);
}

##################################################################
# Windows: Including the path to the setup.ico into nsi template
##################################################################

sub put_setup_ico_into_template
{
	my ($templatefile, $includepatharrayref, $allvariables) = @_;

	# my $filename = "downloadsetup.ico";
	if ( ! $allvariables->{'DOWNLOADSETUPICO'} ) { installer::exiter::exit_program("ERROR: DOWNLOADSETUPICO not defined in product definition!", "put_setup_ico_into_template"); }
	my $filename = $allvariables->{'DOWNLOADSETUPICO'};

	my $completefilenameref = "";

	if ( $installer::globals::include_pathes_read )
	{
		$completefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$filename, $includepatharrayref, 0);
	}
	else
	{
		$completefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath_classic(\$filename, $includepatharrayref, 0);
	}

	if ($$completefilenameref eq "") { installer::exiter::exit_program("ERROR: Could not find download file $filename!", "put_setup_ico_into_template"); }

	if ( $^O =~ /cygwin/i ) { $$completefilenameref =~ s/\//\\/g; }

	replace_one_variable($templatefile, "SETUPICOPLACEHOLDER", $$completefilenameref);
}

##################################################################
# Windows: Including the publisher into nsi template
##################################################################

sub put_publisher_into_template ($$)
{
	my ($templatefile, $variables) = @_;

	my $publisher = $variables->{'OOOVENDOR'};
	$publisher = "" unless defined $publisher;

	replace_one_variable($templatefile, "PUBLISHERPLACEHOLDER", $publisher);
}

##################################################################
# Windows: Including the web site into nsi template
##################################################################

sub put_website_into_template ($$)
{
	my ($templatefile, $variables) = @_;

	my $website = $variables->{'STARTCENTER_INFO_URL'};
	$website = "" unless defined $website;

	replace_one_variable($templatefile, "WEBSITEPLACEHOLDER", $website);
}

##################################################################
# Windows: Including the Java file name into nsi template
##################################################################

sub put_javafilename_into_template
{
	my ($templatefile, $variableshashref) = @_;

	my $javaversion = "";

	if ( $variableshashref->{'WINDOWSJAVAFILENAME'} ) { $javaversion = $variableshashref->{'WINDOWSJAVAFILENAME'}; }

	replace_one_variable($templatefile, "WINDOWSJAVAFILENAMEPLACEHOLDER", $javaversion);
}

##################################################################
# Windows: Including the product version into nsi template
##################################################################

sub put_windows_productversion_into_template
{
	my ($templatefile, $variableshashref) = @_;

	my $productversion = $variableshashref->{'PRODUCTVERSION'};

	replace_one_variable($templatefile, "PRODUCTVERSIONPLACEHOLDER", $productversion);
}

##################################################################
# Windows: Including the product version into nsi template
##################################################################

sub put_windows_productpath_into_template
{
	my ($templatefile, $variableshashref, $languagestringref, $localnsisdir) = @_;

	my $productpath = $variableshashref->{'PROPERTYTABLEPRODUCTNAME'};

	my $locallangs = $$languagestringref;
	$locallangs =~ s/_/ /g;
	if (length($locallangs) > $installer::globals::max_lang_length) { $locallangs = "multi lingual"; }

	if ( ! $installer::globals::languagepack ) { $productpath = $productpath . " (" . $locallangs . ")"; }

	replace_one_variable($templatefile, "PRODUCTPATHPLACEHOLDER", $productpath);
}

##################################################################
# Windows: Including download file name into nsi template
##################################################################

sub put_outputfilename_into_template
{
	my ($templatefile, $downloadname) = @_;

	$installer::globals::downloadfileextension = ".exe";
	$downloadname = $downloadname . $installer::globals::downloadfileextension;
	$installer::globals::downloadfilename = $downloadname;

	replace_one_variable($templatefile, "DOWNLOADNAMEPLACEHOLDER", $downloadname);
}

##################################################################
# Windows: Generating the file list in nsi file format
##################################################################

sub get_file_list
{
	my ( $basedir ) = @_;

	my @filelist = ();

	my $alldirs = installer::systemactions::get_all_directories($basedir);
	unshift(@{$alldirs}, $basedir);	# $basedir is the first directory in $alldirs

	for ( my $i = 0; $i <= $#{$alldirs}; $i++ )
	{
		my $onedir = ${$alldirs}[$i];

		# Syntax:
		# SetOutPath "$INSTDIR"

		my $relativedir = $onedir;
		$relativedir =~ s/\Q$basedir\E//;

		my $oneline = " " . "SetOutPath" . " " . "\"\$INSTDIR" . $relativedir . "\"" . "\n";

		if ( $^O =~ /cygwin/i ) {
			$oneline =~ s/\//\\/g;
		}
		push(@filelist, $oneline);

		# Collecting all files in the specific directory

		my $files = installer::systemactions::get_all_files_from_one_directory($onedir);

		for ( my $j = 0; $j <= $#{$files}; $j++ )
		{
			my $onefile = ${$files}[$j];

			my $fileline = "  " . "File" . " " . "\"" . $onefile . "\"" . "\n";

			if ( $^O =~ /cygwin/i ) {
				$fileline =~ s/\//\\/g;
			}
			push(@filelist, $fileline);
		}
	}

	return \@filelist;
}

##################################################################
# Windows: Including list of all files into nsi template
##################################################################

sub put_filelist_into_template
{
	my ($templatefile, $installationdir) = @_;

	my $filelist = get_file_list($installationdir);

	my $filestring = "";

	for ( my $i = 0; $i <= $#{$filelist}; $i++ )
	{
		$filestring = $filestring . ${$filelist}[$i];
	}

	$filestring =~ s/\s*$//;

	replace_one_variable($templatefile, "ALLFILESPLACEHOLDER", $filestring);
}

##################################################################
# Windows: NSIS uses specific language names
##################################################################

sub nsis_language_converter
{
	my ($language) = @_;

	my $nsislanguage = "";

	# Assign language used by NSIS.
	# The files "$nsislanguage.nsh" and "$nsislanguage.nlf"
	# are needed in the NSIS environment.
	# Directory: <NSIS-Dir>/Contrib/Language files
	if ( $language eq "en-US" ) { $nsislanguage = "English"; }
	elsif ( $language eq "af" ) { $nsislanguage = "Afrikaans"; }
	elsif ( $language eq "sq" ) { $nsislanguage = "Albanian"; }
	elsif ( $language eq "ar" ) { $nsislanguage = "Arabic"; }
	elsif ( $language eq "hy" ) { $nsislanguage = "Armenian"; }
	elsif ( $language eq "ast" ) { $nsislanguage = "Asturian"; }
	elsif ( $language eq "eu" ) { $nsislanguage = "Basque"; }
	elsif ( $language eq "bg" ) { $nsislanguage = "Bulgarian"; }
	elsif ( $language eq "ca" ) { $nsislanguage = "Catalan"; }
	elsif ( $language eq "hr" ) { $nsislanguage = "Croatian"; }
	elsif ( $language eq "cs" ) { $nsislanguage = "Czech"; }
	elsif ( $language eq "da" ) { $nsislanguage = "Danish"; }
	elsif ( $language eq "nl" ) { $nsislanguage = "Dutch"; }
	elsif ( $language eq "en-GB" ) { $nsislanguage = "English"; }
	elsif ( $language eq "et" ) { $nsislanguage = "Estonian"; }
	elsif ( $language eq "fa" ) { $nsislanguage = "Farsi"; }
	elsif ( $language eq "fi" ) { $nsislanguage = "Finnish"; }
	elsif ( $language eq "fr" ) { $nsislanguage = "French"; }
	elsif ( $language eq "gl" ) { $nsislanguage = "Galician"; }
	elsif ( $language eq "de" ) { $nsislanguage = "German"; }
	elsif ( $language eq "el" ) { $nsislanguage = "Greek"; }
	elsif ( $language eq "he" ) { $nsislanguage = "Hebrew"; }
	elsif ( $language eq "hi" ) { $nsislanguage = "Hindi"; }
	elsif ( $language eq "hu" ) { $nsislanguage = "Hungarian"; }
	elsif ( $language eq "is" ) { $nsislanguage = "Icelandic"; }
	elsif ( $language eq "id" ) { $nsislanguage = "Indonesian"; }
	elsif ( $language eq "it" ) { $nsislanguage = "Italian"; }
	elsif ( $language eq "ja" ) { $nsislanguage = "Japanese"; }
	elsif ( $language eq "ko" ) { $nsislanguage = "Korean"; }
	elsif ( $language eq "lv" ) { $nsislanguage = "Latvian"; }
	elsif ( $language eq "lt" ) { $nsislanguage = "Lithuanian"; }
	elsif ( $language eq "de-LU" ) { $nsislanguage = "Luxembourgish"; }
	elsif ( $language eq "mk" ) { $nsislanguage = "Macedonian"; }
	elsif ( $language eq "mn" ) { $nsislanguage = "Mongolian"; }
	elsif ( $language eq "nb" ) { $nsislanguage = "Norwegian"; }
	elsif ( $language eq "no" ) { $nsislanguage = "Norwegian"; }
	elsif ( $language eq "no-NO" ) { $nsislanguage = "Norwegian"; }
	elsif ( $language eq "nn" ) { $nsislanguage = "NorwegianNynorsk"; }
	elsif ( $language eq "pl" ) { $nsislanguage = "Polish"; }
	elsif ( $language eq "pt" ) { $nsislanguage = "Portuguese"; }
	elsif ( $language eq "pt-BR" ) { $nsislanguage = "PortugueseBR"; }
	elsif ( $language eq "ro" ) { $nsislanguage = "Romanian"; }
	elsif ( $language eq "ru" ) { $nsislanguage = "Russian"; }
	elsif ( $language eq "gd" ) { $nsislanguage = "ScotsGaelic"; }
	elsif ( $language eq "sr" ) { $nsislanguage = "Serbian"; }
	elsif ( $language eq "sr-SP" ) { $nsislanguage = "Serbian"; }
	elsif ( $language eq "sh" ) { $nsislanguage = "SerbianLatin"; }
	elsif ( $language eq "zh-CN" ) { $nsislanguage = "SimpChinese"; }
	elsif ( $language eq "sl" ) { $nsislanguage = "Slovenian"; }
	elsif ( $language eq "sk" ) { $nsislanguage = "Slovak"; }
	elsif ( $language eq "es" ) { $nsislanguage = "Spanish"; }
	elsif ( $language eq "sv" ) { $nsislanguage = "Swedish"; }
	elsif ( $language eq "th" ) { $nsislanguage = "Thai"; }
	elsif ( $language eq "zh-TW" ) { $nsislanguage = "TradChinese"; }
	elsif ( $language eq "tr" ) { $nsislanguage = "Turkish"; }
	elsif ( $language eq "uk" ) { $nsislanguage = "Ukrainian"; }
	elsif ( $language eq "vi" ) { $nsislanguage = "Vietnamese"; }
	elsif ( $language eq "cy" ) { $nsislanguage = "Welsh"; }
	else
	{
		$installer::logger::Lang->printf("NSIS language_converter : Could not find nsis language for %s!\n", $language);
		$nsislanguage = "English";
	}

	return $nsislanguage;
}

##################################################################
# Windows: Including list of all languages into nsi template
##################################################################

sub put_language_list_into_template
{
	my ($templatefile, $languagesarrayref) = @_;

	my $alllangstring = "";
	my %nsislangs;

	for ( my $i = 0; $i <= $#{$languagesarrayref}; $i++ )
	{
		my $onelanguage = ${$languagesarrayref}[$i];
		my $nsislanguage = nsis_language_converter($onelanguage);
		$nsislangs{$nsislanguage}++;
	}

	foreach my $nsislanguage ( keys(%nsislangs) )
	{
		# Syntax: !insertmacro MUI_LANGUAGE "English"
		my $langstring = "\!insertmacro MUI_LANGUAGE_PACK " . $nsislanguage . "\n";
		if ( $nsislanguage eq "English" )
		{
			$alllangstring = $langstring . $alllangstring;
		}
		else
		{
			$alllangstring = $alllangstring . $langstring;
		}
	}

	$alllangstring =~ s/\s*$//;

	replace_one_variable($templatefile, "ALLLANGUAGESPLACEHOLDER", $alllangstring);
}

##################################################################
# Windows: Collecting all identifier from mlf file
##################################################################

sub get_identifier
{
	my ( $mlffile ) = @_;

	my @identifier = ();

	for ( my $i = 0; $i <= $#{$mlffile}; $i++ )
	{
		my $oneline = ${$mlffile}[$i];

		if ( $oneline =~ /^\s*\[(.+)\]\s*$/ )
		{
			my $identifier = $1;
			push(@identifier, $identifier);
		}
	}

	return \@identifier;
}

##############################################################
# Returning the complete block in all languages
# for a specified string
##############################################################

sub get_language_block_from_language_file
{
	my ($searchstring, $languagefile) = @_;

	my @language_block = ();

	for ( my $i = 0; $i <= $#{$languagefile}; $i++ )
	{
		if ( ${$languagefile}[$i] =~ /^\s*\[\s*$searchstring\s*\]\s*$/ )
		{
			my $counter = $i;

			push(@language_block, ${$languagefile}[$counter]);
			$counter++;

			while (( $counter <= $#{$languagefile} ) && (!( ${$languagefile}[$counter] =~ /^\s*\[/ )))
			{
				push(@language_block, ${$languagefile}[$counter]);
				$counter++;
			}

			last;
		}
	}

	return \@language_block;
}

##############################################################
# Returning a specific language string from the block
# of all translations
##############################################################

sub get_language_string_from_language_block
{
	my ($language_block, $language) = @_;

	my $newstring = "";

	for ( my $i = 0; $i <= $#{$language_block}; $i++ )
	{
		if ( ${$language_block}[$i] =~ /^\s*$language\s*\=\s*\"(.*)\"\s*$/ )
		{
			$newstring = $1;
			last;
		}
	}

	if ( $newstring eq "" )
	{
		$language = "en-US"; 	# defaulting to English

		for ( my $i = 0; $i <= $#{$language_block}; $i++ )
		{
			if ( ${$language_block}[$i] =~ /^\s*$language\s*\=\s*\"(.*)\"\s*$/ )
			{
				$newstring = $1;
				last;
			}
		}
	}

	return $newstring;
}

##################################################################
# Windows: Replacing strings in NSIS nsh file
# nsh file syntax:
# !define MUI_TEXT_DIRECTORY_TITLE "Zielverzeichnis auswählen"
##################################################################

sub replace_identifier_in_nshfile
{
	my ( $nshfile, $identifier, $newstring, $nshfilename, $onelanguage ) = @_;

	$newstring =~ s/\\r/\$\\r/g; # \r -> $\r in modern nsis versions
	$newstring =~ s/\\n/\$\\n/g; # \n -> $\n in modern nsis versions

	for ( my $i = 0; $i <= $#{$nshfile}; $i++ )
	{
		if ( ${$nshfile}[$i] =~ /\s+\Q$identifier\E\s+\"(.+)\"\s*$/ )
		{
			my $oldstring = $1;
			${$nshfile}[$i] =~ s/\Q$oldstring\E/$newstring/;
			$installer::logger::Lang->printf("NSIS replacement in %s (%s): \-\> %s\n",
				$nshfilename,
				$onelanguage,
				$oldstring,
				$newstring);
		}
	}
}

##################################################################
# Windows: Replacing strings in NSIS nlf file
# nlf file syntax (2 lines):
# # ^DirSubText
# Zielverzeichnis
##################################################################

sub replace_identifier_in_nlffile
{
	my ( $nlffile, $identifier, $newstring, $nlffilename, $onelanguage ) = @_;

	for ( my $i = 0; $i <= $#{$nlffile}; $i++ )
	{
		if ( ${$nlffile}[$i] =~ /^\s*\#\s+\^\s*\Q$identifier\E\s*$/ )
		{
			my $next = $i+1;
			my $oldstring = ${$nlffile}[$next];
			${$nlffile}[$next] = $newstring . "\n";
			$oldstring =~ s/\s*$//;
			$installer::logger::Lang->printf("NSIS replacement in %s (%s): %s \-\> %s\n",
				$nlffilename,
				$onelanguage,
				$oldstring,
				$newstring);
		}
	}
}

##################################################################
# Windows: Translating the NSIS nsh and nlf file
##################################################################

sub translate_nsh_nlf_file
{
	my ($nshfile, $nlffile, $mlffile, $onelanguage, $nshfilename, $nlffilename, $nsislanguage) = @_;

	# Analyzing the mlf file, collecting all Identifier
	my $allidentifier = get_identifier($mlffile);

	$onelanguage = "en-US" if ( $nsislanguage eq "English" && $onelanguage ne "en-US");
	for ( my $i = 0; $i <= $#{$allidentifier}; $i++ )
	{
		my $identifier = ${$allidentifier}[$i];
		my $language_block = get_language_block_from_language_file($identifier, $mlffile);
		my $newstring = get_language_string_from_language_block($language_block, $onelanguage);

		# removing mask
		$newstring =~ s/\\\'/\'/g;

		replace_identifier_in_nshfile($nshfile, $identifier, $newstring, $nshfilename, $onelanguage);
		replace_identifier_in_nlffile($nlffile, $identifier, $newstring, $nlffilename, $onelanguage);
	}
}

##################################################################
# Converting utf 16 file to utf 8
##################################################################

sub convert_utf16_to_utf8
{
	my ( $filename ) = @_;

	my @localfile = ();

	my $savfilename = $filename . "_before.utf16";
	installer::systemactions::copy_one_file($filename, $savfilename);

#	open( IN, "<:utf16", $filename ) || installer::exiter::exit_program("ERROR: Cannot open file $filename for reading", "convert_utf16_to_utf8");
#	open( IN, "<:para:crlf:uni", $filename ) || installer::exiter::exit_program("ERROR: Cannot open file $filename for reading", "convert_utf16_to_utf8");
	open( IN, "<:encoding(UTF16-LE)", $filename ) || installer::exiter::exit_program("ERROR: Cannot open file $filename for reading", "convert_utf16_to_utf8");
	while ( my $line = <IN> )
	{
		push @localfile, $line;
	}
	close( IN );

	if ( open( OUT, ">:utf8", $filename ) )
	{
		print OUT @localfile;
		close(OUT);
	}

	$savfilename = $filename . "_before.utf8";
	installer::systemactions::copy_one_file($filename, $savfilename);
}

##################################################################
# Converting utf 8 file to utf 16
##################################################################

sub convert_utf8_to_utf16
{
	my ( $filename ) = @_;

	my @localfile = ();

	my $savfilename = $filename . "_after.utf8";
	installer::systemactions::copy_one_file($filename, $savfilename);

	open( IN, "<:utf8", $filename ) || installer::exiter::exit_program("ERROR: Cannot open file $filename for reading", "convert_utf8_to_utf16");
	while (my $line = <IN>)
	{
		push @localfile, $line;
	}
	close( IN );

	if ( open( OUT, ">:raw:encoding(UTF16-LE):crlf:utf8", $filename ) )
	{
		print OUT @localfile;
		close(OUT);
	}

	$savfilename = $filename . "_after.utf16";
	installer::systemactions::copy_one_file($filename, $savfilename);
}

##################################################################
# Converting text string to utf 16
##################################################################

sub convert_textstring_to_utf16
{
	my ( $textstring, $localnsisdir, $shortfilename ) = @_;

	my $filename = $localnsisdir . $installer::globals::separator . $shortfilename;
	my @filecontent = ();
	push(@filecontent, $textstring);
	installer::files::save_file($filename, \@filecontent);
	convert_utf8_to_utf16($filename);
	my $newfile = installer::files::read_file($filename);
	my $utf16string = "";
	if ( ${$newfile}[0] ne "" ) { $utf16string = ${$newfile}[0]; }

	return $utf16string;
}

##################################################################
# Windows: Copying NSIS language files to local nsis directory
##################################################################

sub copy_and_translate_nsis_language_files
{
	my ($nsispath, $localnsisdir, $languagesarrayref, $allvariables) = @_;

	my $nlffilepath = $nsispath . $installer::globals::separator . "Contrib" . $installer::globals::separator . "Language\ files" . $installer::globals::separator;
	my $nshfilepath = $nsispath . $installer::globals::separator . "Contrib" . $installer::globals::separator . "Modern\ UI" . $installer::globals::separator . "Language files" . $installer::globals::separator;

	for ( my $i = 0; $i <= $#{$languagesarrayref}; $i++ )
	{
		my $onelanguage = ${$languagesarrayref}[$i];
		my $nsislanguage = nsis_language_converter($onelanguage);

		# Copying the nlf file
		my $sourcepath = $nlffilepath . $nsislanguage . "\.nlf";
		if ( ! -f $sourcepath ) { installer::exiter::exit_program("ERROR: Could not find nsis file: $sourcepath!", "copy_and_translate_nsis_language_files"); }
		my $nlffilename = $localnsisdir . $installer::globals::separator . $nsislanguage . "_pack.nlf";
		if ( $^O =~ /cygwin/i ) { $nlffilename =~ s/\//\\/g; }
		installer::systemactions::copy_one_file($sourcepath, $nlffilename);

		# Copying the nsh file
		# In newer nsis versions, the nsh file is located next to the nlf file
		$sourcepath = $nshfilepath . $nsislanguage . "\.nsh";
		if ( ! -f $sourcepath )
		{
			# trying to find the nsh file next to the nlf file
			$sourcepath = $nlffilepath . $nsislanguage . "\.nsh";
			if ( ! -f $sourcepath )
			{
				installer::exiter::exit_program("ERROR: Could not find nsis file: $sourcepath!", "copy_and_translate_nsis_language_files");
			}
		}
		my $nshfilename = $localnsisdir . $installer::globals::separator . $nsislanguage . "_pack.nsh";
		if ( $^O =~ /cygwin/i ) { $nshfilename =~ s/\//\\/g; }
		installer::systemactions::copy_one_file($sourcepath, $nshfilename);

		# Changing the macro name in nsh file: MUI_LANGUAGEFILE_BEGIN -> MUI_LANGUAGEFILE_PACK_BEGIN
		#convert_utf16_to_utf8($nshfilename);
		#convert_utf16_to_utf8($nlffilename);
		my $nshfile = installer::files::read_file($nshfilename);
		replace_one_variable($nshfile, "MUI_LANGUAGEFILE_BEGIN", "MUI_LANGUAGEFILE_PACK_BEGIN");

		# find the ulf file for translation
		my $mlffile = get_translation_file($allvariables);

		# Translate the files
		my $nlffile = installer::files::read_file($nlffilename);
		translate_nsh_nlf_file($nshfile, $nlffile, $mlffile, $onelanguage, $nshfilename, $nlffilename, $nsislanguage);

		installer::files::save_file($nshfilename, $nshfile);
		installer::files::save_file($nlffilename, $nlffile);

		#convert_utf8_to_utf16($nshfilename);
		#convert_utf8_to_utf16($nlffilename);
	}

}

##################################################################
# Windows: Including the nsis path into the nsi template
##################################################################

sub put_nsis_path_into_template
{
	my ($templatefile, $nsisdir) = @_;

	replace_one_variable($templatefile, "NSISPATHPLACEHOLDER", $nsisdir);
}

##################################################################
# Windows: Including the output path into the nsi template
##################################################################

sub put_output_path_into_template
{
	my ($templatefile, $downloaddir) = @_;

	if ( $^O =~ /cygwin/i ) { $downloaddir =~ s/\//\\/g; }

	replace_one_variable($templatefile, "OUTPUTDIRPLACEHOLDER", $downloaddir);
}

##################################################################
# Windows: Finding the path to the nsis SDK
##################################################################

sub get_path_to_nsis_sdk
{
	my $nsispath = "";

	if ( $ENV{'NSIS_PATH'} )
	{
		$nsispath = $ENV{'NSIS_PATH'};
	}
	if ( $nsispath eq "" )
	{
		$installer::logger::Info->print("... no Environment variable \"NSIS_PATH\"!\n");
	}
	elsif ( ! -d $nsispath )
	{
		installer::exiter::exit_program("ERROR: NSIS path $nsispath does not exist!", "get_path_to_nsis_sdk");
	}

	return $nsispath;
}

##################################################################
# Windows: Executing NSIS to create the installation set
##################################################################

sub call_nsis
{
	my ( $nsispath, $nsifile ) = @_;

	my $makensisexe = $nsispath . $installer::globals::separator . "makensis.exe";

	$installer::logger::Info->printf("... starting %s ... \n", $makensisexe);

	if( $^O =~ /cygwin/i ) { $nsifile =~ s/\\/\//g;	}

	my $systemcall = "$makensisexe $nsifile |";

	$installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);

	my @nsisoutput = ();

	open (NSI, "$systemcall");
	while (<NSI>) {push(@nsisoutput, $_); }
	close (NSI);

	my $returnvalue = $?;	# $? contains the return value of the systemcall

	if ($returnvalue)
	{
		$installer::logger::Lang->printf("ERROR: %s !\n", $systemcall);
	}
	else
	{
		$installer::logger::Lang->printf("Success: %s\n", $systemcall);
	}

	foreach my $line (@nsisoutput)
	{
		$installer::logger::Lang->print($line);
	}
}

#################################################################################
# Replacing one variable in one files
#################################################################################

sub replace_one_variable_in_translationfile
{
	my ($translationfile, $variable, $searchstring) = @_;

	for ( my $i = 0; $i <= $#{$translationfile}; $i++ )
	{
		${$translationfile}[$i] =~ s/\%$searchstring/$variable/g;
	}
}

#################################################################################
# Replacing the variables in the translation file
#################################################################################

sub replace_variables
{
	my ($translationfile, $variableshashref) = @_;

	foreach my $key (keys %{$variableshashref})
	{
		my $value = $variableshashref->{$key};

		# special handling for PRODUCTVERSION, if $allvariables->{'POSTVERSIONEXTENSION'}
		if (( $key eq "PRODUCTVERSION" ) && ( $variableshashref->{'POSTVERSIONEXTENSION'} )) { $value = $value . " " . $variableshashref->{'POSTVERSIONEXTENSION'}; }

		replace_one_variable_in_translationfile($translationfile, $value, $key);
	}
}

#########################################################
# Getting the translation file for the nsis installer
#########################################################

sub get_translation_file
{
	my ($allvariableshashref) = @_;
	my $translationfilename = $installer::globals::idtlanguagepath . $installer::globals::separator . $installer::globals::nsisfilename . ".uulf";
	if ( ! -f $translationfilename ) { installer::exiter::exit_program("ERROR: Could not find language file $translationfilename!", "get_translation_file"); }
	my $translationfile = installer::files::read_file($translationfilename);
	replace_variables($translationfile, $allvariableshashref);

	$installer::logger::Lang->printf("Reading translation file: %s\n", $translationfilename);

	return $translationfile;
}

####################################################
# Removing English, if it was added before
####################################################

sub remove_english_for_nsis_installer
{
	my ($languagestringref, $languagesarrayref) = @_;

	# $$languagestringref =~ s/en-US_//;
	# shift(@{$languagesarrayref});

	@{$languagesarrayref} = ("en-US");	# only English for NSIS installer!
}

####################################################
# Creating link tree for upload
####################################################

sub create_link_tree
{
	my ($sourcedownloadfile, $destfilename, $versionstring) = @_;

	if ( ! $installer::globals::ooouploaddir ) { installer::exiter::exit_program("ERROR: Directory for AOO upload not defined!", "create_link_tree"); }
	my $versiondir = $installer::globals::ooouploaddir . $installer::globals::separator . $versionstring;
	$installer::logger::Lang->printf("Directory for the link: %s\n", $versiondir);

	if ( ! -d $versiondir ) { installer::systemactions::create_directory_structure($versiondir); }

	# inside directory $versiondir all links have to be created
	my $linkdestination = $versiondir . $installer::globals::separator . $destfilename;

	# If there is an older version of this file (link), it has to be removed
	if ( -f $linkdestination ) { unlink($linkdestination); }

	$installer::logger::Lang->printf("Creating hard link from %s to %s\n", $sourcedownloadfile, $linkdestination);
	installer::systemactions::hardlink_one_file($sourcedownloadfile, $linkdestination);
}

#######################################################
# Setting supported platform for Sun OpenOffice.org
# builds
#######################################################

sub is_supported_platform
{
	my $is_supported = 0;

	if (( $installer::globals::islinuxrpmbuild ) ||
		( $installer::globals::issolarissparcbuild ) ||
		( $installer::globals::issolarisx86build ) ||
		( $installer::globals::iswindowsbuild ))
	{
		$is_supported = 1;
	}

	return $is_supported;
}

####################################################
# Creating download installation sets
####################################################

sub create_download_sets
{
	my ($installationdir, $includepatharrayref, $allvariableshashref, $downloadname, $languagestringref, $languagesarrayref) = @_;

	$installer::logger::Info->print("\n");
	$installer::logger::Info->print("******************************************\n");
	$installer::logger::Info->print("... creating download installation set ...\n", 1);
	$installer::logger::Info->print("******************************************\n");

	installer::logger::include_header_into_logfile("Creating download installation sets:");

	# special handling for installation sets, to which English was added automatically
	if ( $installer::globals::added_english ) { remove_english_for_nsis_installer($languagestringref, $languagesarrayref); }

	my $firstdir = $installationdir;
	installer::pathanalyzer::get_path_from_fullqualifiedname(\$firstdir);

	my $lastdir = $installationdir;
	installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$lastdir);

	if ( $lastdir =~ /\./ ) { $lastdir =~ s/\./_download_inprogress\./ }
	else { $lastdir = $lastdir . "_download_inprogress"; }

	# removing existing directory "_native_packed_inprogress" and "_native_packed_witherror" and "_native_packed"

	my $downloaddir = $firstdir . $lastdir;

	if ( -d $downloaddir ) { installer::systemactions::remove_complete_directory($downloaddir); }

	my $olddir = $downloaddir;
	$olddir =~ s/_inprogress/_witherror/;
	if ( -d $olddir ) { installer::systemactions::remove_complete_directory($olddir); }

	$olddir = $downloaddir;
	$olddir =~ s/_inprogress//;
	if ( -d $olddir ) { installer::systemactions::remove_complete_directory($olddir); }

	# creating the new directory

	installer::systemactions::create_directory($downloaddir);

	$installer::globals::saveinstalldir = $downloaddir;

	# evaluating the name of the download file

	if ( $allvariableshashref->{'AOODOWNLOADNAME'} )
	{
		$downloadname = set_download_filename($languagestringref, $allvariableshashref);
	}
	else
	{
		$downloadname = resolve_variables_in_downloadname($allvariableshashref, $downloadname, $languagestringref);
	}

	if ( ! $installer::globals::iswindowsbuild )	# Unix specific part
	{

		# getting the path of the getuid.so (only required for Solaris and Linux)
		my $getuidlibrary = "";
		if (( $installer::globals::issolarisbuild ) || ( $installer::globals::islinuxbuild )) {	$getuidlibrary = get_path_for_library($includepatharrayref); }

		if ( $allvariableshashref->{'AOODOWNLOADNAME'} )
		{
			my $downloadfile = create_tar_gz_file_from_directory($installationdir, $getuidlibrary, $downloaddir, $downloadname);
		}
		else
		{
			# find and read setup script template
			my $scriptfilename = "downloadscript.sh";

			my $scriptref = "";

			if ( $installer::globals::include_pathes_read )
			{
				$scriptref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$scriptfilename, $includepatharrayref, 0);
			}
			else
			{
				$scriptref = installer::scriptitems::get_sourcepath_from_filename_and_includepath_classic(\$scriptfilename, $includepatharrayref, 0);
			}

			if ($$scriptref eq "") { installer::exiter::exit_program("ERROR: Could not find script file $scriptfilename!", "create_download_sets"); }
			my $scriptfile = installer::files::read_file($$scriptref);

			$installer::logger::Lang->printf("Found script file %s: %s \n", $scriptfilename, $$scriptref);

			# add product name into script template
			put_productname_into_script($scriptfile, $allvariableshashref);

			# replace linenumber in script template
			put_linenumber_into_script($scriptfile);

			# create tar file
			my $temporary_tarfile_name = $downloaddir . $installer::globals::separator . 'installset.tar';
			my $size = tar_package($installationdir, $temporary_tarfile_name, $getuidlibrary);
			installer::exiter::exit_program("ERROR: Could not create tar file $temporary_tarfile_name!", "create_download_sets") unless $size;

			# calling sum to determine checksum and size of the tar file
			my $sumout = call_sum($temporary_tarfile_name);

			# writing checksum and size into scriptfile
			put_checksum_and_size_into_script($scriptfile, $sumout);

			# saving the script file
			my $newscriptfilename = determine_scriptfile_name($downloadname);
			$newscriptfilename = save_script_file($downloaddir, $newscriptfilename, $scriptfile);

			$installer::logger::Info->printf("... including installation set into %s ... \n", $newscriptfilename);
			# Append tar file to script
			include_tar_into_script($newscriptfilename, $temporary_tarfile_name);
		}
	}
	else	# Windows specific part
	{
		my $localnsisdir = installer::systemactions::create_directories("nsis", $languagestringref);
		# push(@installer::globals::removedirs, $localnsisdir);

		# find nsis in the system
		my $nsispath = get_path_to_nsis_sdk();

		if ( $nsispath eq "" ) {
			# If nsis is not found just skip the rest of this function
			# and do not create the NSIS file.
			$installer::logger::Lang->print("\n");
			$installer::logger::Lang->printf("No NSIS SDK found. Skipping the generation of NSIS file.\n");
			$installer::logger::Info->print("... no NSIS SDK found. Skipping the generation of NSIS file ... \n");
			return $downloaddir;
		}

		# copy language files into nsis directory and translate them
		copy_and_translate_nsis_language_files($nsispath, $localnsisdir, $languagesarrayref, $allvariableshashref);

		# find and read the nsi file template
		my $templatefilename = "downloadtemplate.nsi";

		my $templateref = "";

		if ( $installer::globals::include_pathes_read )
		{
			$templateref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$templatefilename, $includepatharrayref, 0);
		}
		else
		{
			$templateref = installer::scriptitems::get_sourcepath_from_filename_and_includepath_classic(\$templatefilename, $includepatharrayref, 0);
		}

		if ($$templateref eq "") { installer::exiter::exit_program("ERROR: Could not find nsi template file $templatefilename!", "create_download_sets"); }
		my $templatefile = installer::files::read_file($$templateref);

		# add product name into script template
		put_windows_productname_into_template($templatefile, $allvariableshashref);
		put_banner_bmp_into_template($templatefile, $includepatharrayref, $allvariableshashref);
		put_welcome_bmp_into_template($templatefile, $includepatharrayref, $allvariableshashref);
		put_setup_ico_into_template($templatefile, $includepatharrayref, $allvariableshashref);
		put_publisher_into_template($templatefile, $allvariableshashref);
		put_website_into_template($templatefile, $allvariableshashref);
		put_javafilename_into_template($templatefile, $allvariableshashref);
		put_windows_productversion_into_template($templatefile, $allvariableshashref);
		put_windows_productpath_into_template($templatefile, $allvariableshashref, $languagestringref, $localnsisdir);
		put_outputfilename_into_template($templatefile, $downloadname);
		put_filelist_into_template($templatefile, $installationdir);
		put_language_list_into_template($templatefile, $languagesarrayref);
		put_nsis_path_into_template($templatefile, $localnsisdir);
		put_output_path_into_template($templatefile, $downloaddir);

		my $nsifilename = save_script_file($localnsisdir, $templatefilename, $templatefile);

		$installer::logger::Info->printf("... created NSIS file %s ... \n", $nsifilename);

		# starting the NSIS SDK to create the download file
		call_nsis($nsispath, $nsifilename);
	}

	return $downloaddir;
}

####################################################
# Creating AOO upload tree
####################################################

sub create_download_link_tree
{
	my ($downloaddir, $languagestringref, $allvariableshashref) = @_;

	$installer::logger::Info->print("\n");
	$installer::logger::Info->print("******************************************\n"); #
	$installer::logger::Info->print("... creating download hard link ...\n");
	$installer::logger::Info->print("******************************************\n");

	installer::logger::include_header_into_logfile("Creating download hard link:");
	$installer::logger::Lang->print("\n");
	$installer::logger::Lang->add_timestamp("Performance Info: Creating hard link, start");

	if ( is_supported_platform() )
	{
		my $versionstring = "";
		# Already defined $installer::globals::oooversionstring and $installer::globals::ooodownloadfilename ?

		if ( ! $installer::globals::oooversionstring ) { $versionstring = get_current_version(); }
		else { $versionstring = $installer::globals::oooversionstring; }

		# Is $versionstring empty? If yes, there is nothing to do now.

		$installer::logger::Lang->printf("Version string is set to: %s\n", $versionstring);

		if ( $versionstring )
		{
			# Now the downloadfilename has to be set (if not already done)
			my $destdownloadfilename = "";
			if ( ! $installer::globals::ooodownloadfilename ) { $destdownloadfilename = set_download_filename($languagestringref, $versionstring, $allvariableshashref); }
			else { $destdownloadfilename = $installer::globals::ooodownloadfilename; }

			if ( $destdownloadfilename )
			{
				$destdownloadfilename = $destdownloadfilename . $installer::globals::downloadfileextension;

				$installer::logger::Lang->printf("Setting destination download file name: %s\n", $destdownloadfilename);

				my $sourcedownloadfile = $downloaddir . $installer::globals::separator . $installer::globals::downloadfilename;

				$installer::logger::Lang->printf("Setting source download file name: %s\n", $sourcedownloadfile);

				create_link_tree($sourcedownloadfile, $destdownloadfilename, $versionstring);
				# my $md5sumoutput = call_md5sum($downloadfile);
				# my $md5sum = get_md5sum($md5sumoutput);

			}
		}
		else
		{
			$installer::logger::Lang->printf("Version string is empty. Nothing to do!\n");
		}
	}
	else
	{
		$installer::logger::Lang->printf("Platform not used for hard linking. Nothing to do!\n");
	}

	$installer::logger::Lang->add_timestamp("Performance Info: Creating hard link, stop");
}

1;