#**************************************************************
#  
#  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::worker;

use Cwd;
use File::Copy;
use File::stat;
use File::Temp qw(tmpnam);
use installer::control;
use installer::converter;
use installer::existence;
use installer::exiter;
use installer::files;
use installer::globals;
use installer::logger;
use installer::mail;
use installer::pathanalyzer;
use installer::scpzipfiles;
use installer::scriptitems;
use installer::sorter;
use installer::systemactions;
use installer::windows::language;

#####################################################################
# Unpacking all files ending with tar.gz in a specified directory 
#####################################################################

sub unpack_all_targzfiles_in_directory
{
	my ( $directory ) = @_;

	installer::logger::include_header_into_logfile("Unpacking tar.gz files:");

	installer::logger::print_message( "... unpacking tar.gz files ... \n" );

	my $localdirectory = $directory . $installer::globals::separator . "packages";
	my $alltargzfiles = installer::systemactions::find_file_with_file_extension("tar.gz", $localdirectory);

	for ( my $i = 0; $i <= $#{$alltargzfiles}; $i++ )
	{
		my $onefile = $localdirectory . $installer::globals::separator . ${$alltargzfiles}[$i];

		my $systemcall = "cd $localdirectory; cat ${$alltargzfiles}[$i] \| gunzip \| tar -xf -";
		$returnvalue = system($systemcall);

		my $infoline = "Systemcall: $systemcall\n";
		push( @installer::globals::logfileinfo, $infoline);
	
		if ($returnvalue)
		{
			$infoline = "ERROR: Could not execute \"$systemcall\"!\n";
			push( @installer::globals::logfileinfo, $infoline);
		}
		else
		{
			$infoline = "Success: Executed \"$systemcall\" successfully!\n";
			push( @installer::globals::logfileinfo, $infoline);
		}
	}
}

#########################################
# Copying installation sets to ship 
#########################################

sub copy_install_sets_to_ship
{
	my ( $destdir, $shipinstalldir  ) = @_;

	installer::logger::include_header_into_logfile("Copying installation set to ship:");
	
	my $dirname = $destdir;
	installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$dirname);
	$dirname = $dirname . "_inprogress";
	my $localshipinstalldir = $shipinstalldir . $installer::globals::separator . $dirname;
	if ( ! -d $localshipinstalldir ) { installer::systemactions::create_directory_structure($localshipinstalldir); }

	# copy installation set to /ship ($localshipinstalldir)
	installer::logger::print_message( "... copy installation set from " . $destdir . " to " . $localshipinstalldir . "\n" );
	installer::systemactions::copy_complete_directory($destdir, $localshipinstalldir);

	if (( ! $installer::globals::iswindowsbuild ) && ( $installer::globals::addjavainstaller ))
	{
		# Setting Unix rights for Java starter ("setup")
		my $localcall = "chmod 775 $localshipinstalldir/setup \>\/dev\/null 2\>\&1";
		system($localcall);
	}

	# unpacking the tar.gz file for Solaris
	if ( $installer::globals::issolarisbuild ) { unpack_all_targzfiles_in_directory($localshipinstalldir); }
	
	$localshipinstalldir = installer::systemactions::rename_string_in_directory($localshipinstalldir, "_inprogress", "");

	return $localshipinstalldir;
}

#########################################
# Copying installation sets to ship 
#########################################

sub link_install_sets_to_ship
{
	my ( $destdir, $shipinstalldir  ) = @_;

	installer::logger::include_header_into_logfile("Linking installation set to ship:");

	my $infoline = "... destination directory: $shipinstalldir ...\n";
	installer::logger::print_message( $infoline );
	push( @installer::globals::logfileinfo, $infoline);

	if ( ! -d $shipinstalldir)
	{
		$infoline = "Creating directory: $shipinstalldir\n";
		push( @installer::globals::logfileinfo, $infoline);
		installer::systemactions::create_directory_structure($shipinstalldir);
		$infoline = "Created directory: $shipinstalldir\n";
		push( @installer::globals::logfileinfo, $infoline);
	}

	my $dirname = $destdir;
	installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$dirname);

	my $localshipinstalldir = $shipinstalldir . $installer::globals::separator . $dirname;

	# link installation set to /ship ($localshipinstalldir)
	installer::logger::print_message( "... linking installation set from " . $destdir . " to " . $localshipinstalldir . "\n" );
	
	my $systemcall = "ln -s $destdir $localshipinstalldir";

	$returnvalue = system($systemcall);

	$infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);
		
	if ($returnvalue)
	{
		$infoline = "ERROR: Could not create link \"$localshipinstalldir\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: Created link \"$localshipinstalldir\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}

	return $localshipinstalldir;
}

#########################################
# Create checksum file 
#########################################

sub make_checksum_file
{
	my ( $filesref, $includepatharrayref ) = @_;
	
	my @checksum = ();
	
	my $checksumfileref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$installer::globals::checksumfile, $includepatharrayref, 1);
	if ( $$checksumfileref eq "" ) { installer::exiter::exit_program("ERROR: Could not find file $installer::globals::checksumfile !", "make_checksum_file"); }

#	# very slow on Windows
#	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
#	{
#		my $onefile = ${$filesref}[$i];
#		my $systemcall = "$$checksumfileref $onefile->{'sourcepath'} |";
#		open (CHECK, "$systemcall");
#		my $localchecksum = <CHECK>;
#		close (CHECK);
#		push(@checksum, $localchecksum);
#	}

	my $systemcall = "$$checksumfileref";

	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		my $onefile = ${$filesref}[$i];
		$systemcall = $systemcall . " " . $onefile->{'sourcepath'};		# very very long systemcall

		if ((( $i > 0 ) &&  ( $i%100 == 0 )) || ( $i == $#{$filesref} ))	# limiting to 100 files
		{
			$systemcall = $systemcall . " \|";

			my @localchecksum = ();
			open (CHECK, "$systemcall");
			@localchecksum = <CHECK>;
			close (CHECK);
			
			for ( my $j = 0; $j <= $#localchecksum; $j++ ) { push(@checksum, $localchecksum[$j]); }

			$systemcall = "$$checksumfileref";	# reset the system call
		}
	}

	return \@checksum;
}

#########################################
# Saving the checksum file 
#########################################

sub save_checksum_file
{
	my ($current_install_number, $installchecksumdir, $checksumfile) = @_;
	
	my $numberedchecksumfilename = $installer::globals::checksumfilename;
	$numberedchecksumfilename =~ s/\./_$current_install_number\./;	# checksum.txt -> checksum_01.txt
	installer::files::save_file($installchecksumdir . $installer::globals::separator . $numberedchecksumfilename, $checksumfile);
}

#################################################
# Writing some global information into 
# the list of files without flag PATCH
#################################################

sub write_nopatchlist_header
{
	my ( $content ) = @_;

	my @header = ();
	my $infoline = "This is a list of files, that are defined in scp-projects without\n";
	push(@header, $infoline);
	$infoline = "flag \"PATCH\". Important: This does not mean in any case, that \n";
	push(@header, $infoline);
	$infoline = "this files are included into or excluded from a patch. \n\n";
	push(@header, $infoline);
	$infoline = "Exception Linux: A patch rpm is a complete rpm. This means that all \n";
	push(@header, $infoline);
	$infoline = "files are included into a patch rpm, if only one file of the rpm has the \n";
	push(@header, $infoline);
	$infoline = "style \"PATCH\". \n\n";
	push(@header, $infoline);

	for ( my $i = 0; $i <= $#header; $i++ ) { push(@{$content},$header[$i]); }
}

#################################################
# Creating the content of the list of files
# without flag PATCH.
# All files are saved in 
# @{$installer::globals::nopatchfilecollector}
#################################################

sub create_nopatchlist
{
	my @content =();
	
	write_nopatchlist_header(\@content);

	for ( my $i = 0; $i <= $#{$installer::globals::nopatchfilecollector}; $i++ )
	{
		my $onefile = ${$installer::globals::nopatchfilecollector}[$i];
		my $oneline = $onefile->{'destination'};
		if ( $onefile->{'zipfilename'} ) { $oneline = $oneline . " (" . $onefile->{'zipfilename'} . ")"; }
		$oneline = $oneline . "\n";
		push(@content, $oneline);
	}
	
	return \@content;
}

#########################################
# Saving the patchlist file 
#########################################

sub save_patchlist_file
{
	my ($installlogdir, $patchlistfilename) = @_;

	my $installpatchlistdir = installer::systemactions::create_directory_next_to_directory($installlogdir, "patchlist");
	$patchlistfilename =~ s/log\_/patchfiles\_/;
	$patchlistfilename =~ s/\.log/\.txt/;
	installer::files::save_file($installpatchlistdir . $installer::globals::separator . $patchlistfilename, \@installer::globals::patchfilecollector);
	installer::logger::print_message( "... creating patchlist file $patchlistfilename \n" );

	if (( $installer::globals::patch ) && ( ! $installer::globals::creating_windows_installer_patch ))	# only for non-Windows patches
	{
		$patchlistfilename =~ s/patchfiles\_/nopatchfiles\_/;
		my $nopatchlist = create_nopatchlist();
		installer::files::save_file($installpatchlistdir . $installer::globals::separator . $patchlistfilename, $nopatchlist);
		installer::logger::print_message( "... creating patch exclusion file $patchlistfilename \n" );
	}

}

###############################################################
# Removing all directories of a special language
# in the directory $basedir
###############################################################

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

	installer::logger::print_message( "... removing old installation directories ...\n" );

	my $removedir = $basedir;	
	
	if ( -d $removedir ) { installer::systemactions::remove_complete_directory($removedir, 1); }
	
	# looking for non successful old installation sets
	
	$removedir = $basedir . "_witherror";
	if ( -d $removedir ) { installer::systemactions::remove_complete_directory($removedir, 1); }

	$removedir = $basedir . "_inprogress";
	if ( -d $removedir ) { installer::systemactions::remove_complete_directory($removedir, 1); }
	
	# finally the $basedir can be created empty
	
	if ( $installer::globals::localinstalldirset ) { installer::systemactions::create_directory_structure($basedir); }

	installer::systemactions::create_directory($basedir);
}

###############################################################
# Removing all non successful installation sets on ship
###############################################################

sub remove_old_ship_installation_sets
{
	my ($fulldir, $counter) = @_;

	installer::logger::print_message( "... removing old installation directories ...\n" );

	my $basedir = $fulldir;
	installer::pathanalyzer::get_path_from_fullqualifiedname(\$basedir);

	# collecting all directories next to the new installation directory
	my $alldirs = installer::systemactions::get_all_directories($basedir);

	if ( $fulldir =~ /^\s*(.*?inprogress\-)(\d+)(.*?)\s*$/ )
	{
		my $pre_inprogress = $1;		# $pre still contains "inprogress"
		my $number = $2;
		my $post = $3;
		my $pre_witherror = $pre_inprogress;
		$pre_witherror =~ s/inprogress/witherror/;

		for ( my $i = 0; $i <= $#{$alldirs}; $i++ )
		{
			if ( ${$alldirs}[$i] eq $fulldir ) { next; }	# do not delete the newly created directory

			if ( ${$alldirs}[$i] =~ /^\s*\Q$pre_inprogress\E\d+\Q$post\E\s*$/ )	# removing old "inprogress" directories
			{
				installer::systemactions::remove_complete_directory(${$alldirs}[$i], 1);
			}

			if ( ${$alldirs}[$i] =~ /^\s*\Q$pre_witherror\E\d+\Q$post\E\s*$/ )	# removing old "witherror" directories
			{
				installer::systemactions::remove_complete_directory(${$alldirs}[$i], 1);
			}
		}
	}	
}

###############################################################
# Creating the installation directory structure
###############################################################

sub create_installation_directory
{
	my ($shipinstalldir, $languagestringref, $current_install_number_ref) = @_;
	
	my $installdir = "";

	my $languageref = $languagestringref;

	if ( $installer::globals::updatepack )
	{
		$installdir = $shipinstalldir;
		installer::systemactions::create_directory_structure($installdir);
		$$current_install_number_ref = installer::systemactions::determine_maximum_number($installdir, $languageref);
		$installdir = installer::systemactions::rename_string_in_directory($installdir, "number", $$current_install_number_ref);
		remove_old_ship_installation_sets($installdir);
	}
	else
	{		
		$installdir = installer::systemactions::create_directories("install", $languageref);
		installer::logger::print_message( "... creating installation set in $installdir ...\n" );
		remove_old_installation_sets($installdir);
		my $inprogressinstalldir = $installdir . "_inprogress";
		installer::systemactions::rename_directory($installdir, $inprogressinstalldir);
		$installdir = $inprogressinstalldir;
	}

	$installer::globals::saveinstalldir = $installdir; 	# saving directory globally, in case of exiting

	return $installdir;
}

###############################################################
# Analyzing and creating the log file
###############################################################

sub analyze_and_save_logfile
{
	my ($loggingdir, $installdir, $installlogdir, $allsettingsarrayref, $languagestringref, $current_install_number) = @_;
	
	my $is_success = 1;
	my $finalinstalldir = "";
	
	installer::logger::print_message( "... checking log file " . $loggingdir . $installer::globals::logfilename . "\n" );

	my $contains_error = installer::control::check_logfile(\@installer::globals::logfileinfo);

	# Dependent from the success, the installation directory can be renamed and mails can be send.
		
	if ( $contains_error )
	{
		my $errordir = installer::systemactions::rename_string_in_directory($installdir, "_inprogress", "_witherror");
		if ( $installer::globals::updatepack ) { installer::mail::send_fail_mail($allsettingsarrayref, $languagestringref, $errordir); }
		# Error output to STDERR
		for ( my $j = 0; $j <= $#installer::globals::errorlogfileinfo; $j++ )
		{
			my $line = $installer::globals::errorlogfileinfo[$j];
			$line =~ s/\s*$//g;
			installer::logger::print_error( $line );
		}
		$is_success = 0;

		$finalinstalldir = $errordir;
	}
	else
	{
		my $destdir = "";

		if ( $installer::globals::updatepack )
		{
			if ( $installdir =~ /_download_inprogress/ ) { $destdir = installer::systemactions::rename_string_in_directory($installdir, "_download_inprogress", "_download"); }
			elsif ( $installdir =~ /_jds_inprogress/ ) { $destdir = installer::systemactions::rename_string_in_directory($installdir, "_jds_inprogress", "_jds"); }
			elsif ( $installdir =~ /_msp_inprogress/ ) { $destdir = installer::systemactions::rename_string_in_directory($installdir, "_msp_inprogress", "_msp"); }
			else
			{
				if ( $installdir =~ /_packed/ ) { $destdir = installer::systemactions::rename_string_in_directory($installdir, "_inprogress", ""); }
				else { $destdir = installer::systemactions::rename_string_in_directory($installdir, "_inprogress", "_packed"); }
			}
			installer::mail::send_success_mail($allsettingsarrayref, $languagestringref, $destdir);
		}
		else
		{
			$destdir = installer::systemactions::rename_string_in_directory($installdir, "_inprogress", "");		
		}
		
		$finalinstalldir = $destdir;
	}
		
	# Saving the logfile in the log file directory and additionally in a log directory in the install directory

	my $numberedlogfilename = $installer::globals::logfilename;
	if ( $installer::globals::updatepack ) { $numberedlogfilename =~ s /log_/log_$current_install_number\_/; }
	installer::logger::print_message( "... creating log file $numberedlogfilename \n" );
	installer::files::save_file($loggingdir . $numberedlogfilename, \@installer::globals::logfileinfo);
	installer::files::save_file($installlogdir . $installer::globals::separator . $numberedlogfilename, \@installer::globals::logfileinfo);

	# Saving the checksumfile in a checksum directory in the install directory
	# installer::worker::save_checksum_file($current_install_number, $installchecksumdir, $checksumfile);

	# Saving the list of patchfiles in a patchlist directory in the install directory
	if (( $installer::globals::patch ) || ( $installer::globals::creating_windows_installer_patch )) { installer::worker::save_patchlist_file($installlogdir, $numberedlogfilename); }
	
	if ( $installer::globals::creating_windows_installer_patch ) { $installer::globals::creating_windows_installer_patch = 0; }
	
	# Exiting the packaging process, if an error occured.
	# This is important, to get an error code "-1", if an error was found in the log file,
	# that did not break the packaging process
	
	if ( ! $is_success) { installer::exiter::exit_program("ERROR: Found an error in the logfile. Packaging failed.", "analyze_and_save_logfile"); }
	
	return ($is_success, $finalinstalldir);		
}

###############################################################
# Analyzing and creating the log file
###############################################################

sub save_logfile_after_linking
{
	my ($loggingdir, $installlogdir, $current_install_number) = @_;

	# Saving the logfile in the log file directory and additionally in a log directory in the install directory
	my $numberedlogfilename = $installer::globals::logfilename;
	if ( $installer::globals::updatepack ) { $numberedlogfilename =~ s /log_/log_$current_install_number\_/; }
	installer::logger::print_message( "... creating log file $numberedlogfilename \n" );
	installer::files::save_file($loggingdir . $numberedlogfilename, \@installer::globals::logfileinfo);
	installer::files::save_file($installlogdir . $installer::globals::separator . $numberedlogfilename, \@installer::globals::logfileinfo);	
}

###############################################################
# Removing all directories that are saved in the 
# global directory @installer::globals::removedirs
###############################################################

sub clean_output_tree
{
	installer::logger::print_message( "... cleaning the output tree ...\n" );

	for ( my $i = 0; $i <= $#installer::globals::removedirs; $i++ )
	{
		if ( -d $installer::globals::removedirs[$i] )
		{
			installer::logger::print_message( "... removing directory $installer::globals::removedirs[$i] ...\n" );
			installer::systemactions::remove_complete_directory($installer::globals::removedirs[$i], 1);			
		}
	}

	# Last try to remove the ship test directory
	
	if ( $installer::globals::shiptestdirectory )
	{
		if ( -d $installer::globals::shiptestdirectory )
		{
			my $infoline = "Last try to remove $installer::globals::shiptestdirectory . \n";
			push(@installer::globals::logfileinfo, $infoline);
			my $systemcall = "rmdir $installer::globals::shiptestdirectory";
			my $returnvalue = system($systemcall);
		}
	}	
}

###############################################################
# Removing all directories that are saved in the 
# global directory @installer::globals::jdsremovedirs
###############################################################

sub clean_jds_temp_dirs
{
	installer::logger::print_message( "... cleaning jds directories ...\n" );

	for ( my $i = 0; $i <= $#installer::globals::jdsremovedirs; $i++ )
	{
		if ( -d $installer::globals::jdsremovedirs[$i] )
		{
			installer::logger::print_message( "... removing directory $installer::globals::jdsremovedirs[$i] ...\n" );
			installer::systemactions::remove_complete_directory($installer::globals::jdsremovedirs[$i], 1);			
		}
	}
}

###########################################################
# Copying a reference array
###########################################################

sub copy_array_from_references
{
	my ( $arrayref ) = @_;
	
	my @newarray = ();

	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
	{		
		push(@newarray, ${$arrayref}[$i]);
	}

	return \@newarray;
}

###########################################################
# Copying a reference hash
###########################################################

sub copy_hash_from_references
{
	my ($hashref) = @_;
	
	my %newhash = ();
	my $key;
	
	foreach $key (keys %{$hashref})
	{
		$newhash{$key} = $hashref->{$key};
	}

	return \%newhash;
}

###########################################################
# Setting one language in the language independent
# array of include pathes with $(LANG)
###########################################################

sub get_language_specific_include_pathes
{
	my ( $patharrayref, $onelanguage ) = @_;
	
	my @patharray = ();
	
	for ( my $i = 0; $i <= $#{$patharrayref}; $i++ )
	{
		my $line = ${$patharrayref}[$i];
		$line =~ s/\$\(LANG\)/$onelanguage/g;
		push(@patharray ,$line);
	}

	return \@patharray;
}

##############################################################
# Returning the first item with a defined flag
##############################################################

sub return_first_item_with_special_flag
{
	my ($itemsref, $flag) = @_;

	my $firstitem = "";

	for ( my $i = 0; $i <= $#{$itemsref}; $i++ )
	{
		my $oneitem = ${$itemsref}[$i];
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'} };
		
		if ( $styles =~ /\b$flag\b/ )
		{
			$firstitem = $oneitem;
			last;
		}
	}
	
	return $firstitem;
}

##############################################################
# Collecting all items with a defined flag
##############################################################

sub collect_all_items_with_special_flag
{
	my ($itemsref, $flag) = @_;

	my @allitems = ();

	for ( my $i = 0; $i <= $#{$itemsref}; $i++ )
	{
		my $oneitem = ${$itemsref}[$i];
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'} };
		
		if ( $styles =~ /\b$flag\b/ )
		{
			push( @allitems, $oneitem );
		}
	}
	
	return \@allitems;
}

##############################################################
# Collecting all files without patch flag in
# $installer::globals::nopatchfilecollector
##############################################################

sub collect_all_files_without_patch_flag
{
	my ($filesref) = @_;
	
	my $newfiles = collect_all_items_without_special_flag($filesref, "PATCH");

	for ( my $i = 0; $i <= $#{$newfiles}; $i++ ) { push(@{$installer::globals::nopatchfilecollector}, ${$newfiles}[$i]); }
}

##############################################################
# Collecting all items without a defined flag
##############################################################

sub collect_all_items_without_special_flag
{
	my ($itemsref, $flag) = @_;

	my @allitems = ();

	for ( my $i = 0; $i <= $#{$itemsref}; $i++ )
	{
		my $oneitem = ${$itemsref}[$i];
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'} };
		
		if ( !( $styles =~ /\b$flag\b/ ))
		{
			push( @allitems, $oneitem );
		}
	}
	
	return \@allitems;
}

##############################################################
# Removing all items with a defined flag from collector
##############################################################

sub remove_all_items_with_special_flag
{
	my ($itemsref, $flag) = @_;

	my @allitems = ();

	for ( my $i = 0; $i <= $#{$itemsref}; $i++ )
	{
		my $oneitem = ${$itemsref}[$i];
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'} };
		if ( $styles =~ /\b$flag\b/ )
		{
			my $infoline = "Attention: Removing from collector: $oneitem->{'Name'} !\n";
			push( @installer::globals::logfileinfo, $infoline);
			if ( $flag eq "BINARYTABLE_ONLY" ) { push(@installer::globals::binarytableonlyfiles, $oneitem); }
			next;
		}
		push( @allitems, $oneitem );
	}
	
	return \@allitems;
}

###########################################################
# Mechanism for simple installation without packing
###########################################################

sub install_simple ($$$$$$)
{
	my ($packagename, $languagestring, $directoriesarray, $filesarray, $linksarray, $unixlinksarray) = @_;

        # locate GNU cp on the system
        my $gnucp = 'cp';
        if ( $ENV{'GNUCOPY'} ) { $gnucp = $ENV{'GNUCOPY'}; }
	my $copyopts = '-af';
	$copyopts = '-PpRf' unless ( $ENV{'GNUCOPY'} ); # if not gnucopy, assume POSIX copy
	
	installer::logger::print_message( "... installing module $packagename ...\n" );

	my $destdir = $installer::globals::destdir;
	my @lines = (); 

	installer::logger::print_message( "DestDir: $destdir \n" );
	installer::logger::print_message( "Rootpath: $installer::globals::rootpath \n" );

	`mkdir -p $destdir` if $destdir ne "";
	`mkdir -p $destdir$installer::globals::rootpath`;

	# Create Directories
	for ( my $i = 0; $i <= $#{$directoriesarray}; $i++ )
	{
		my $onedir = ${$directoriesarray}[$i];
		my $dir = "";
	
		if ( $onedir->{'Dir'} ) { $dir = $onedir->{'Dir'}; }
	
		if ((!($dir =~ /\bPREDEFINED_/ )) || ( $dir =~ /\bPREDEFINED_PROGDIR\b/ ))
		{
			# printf "mkdir $destdir$onedir->{'HostName'}\n";
			mkdir $destdir . $onedir->{'HostName'};
			push @lines, "%dir " . $onedir->{'HostName'} . "\n";
		}
	}

	for ( my $i = 0; $i <= $#{$filesarray}; $i++ )
	{
		my $onefile = ${$filesarray}[$i];
		my $unixrights = $onefile->{'UnixRights'};
		my $destination = $onefile->{'destination'};
		my $sourcepath = $onefile->{'sourcepath'};

		# This is necessary to install SDK that includes files with $ in its name
		# Otherwise, the following shell commands does not work and the file list
		# is not correct
		$destination =~ s/\$\$/\$/;
		$sourcepath =~ s/\$\$/\$/;

		push @lines, "$destination\n";
		# printf "cp $sourcepath $destdir$destination\n";
		copy ("$sourcepath", "$destdir$destination") || die "Can't copy file: $sourcepath -> $destdir$destination $!";
		my $sourcestat = stat($sourcepath);
		utime ($sourcestat->atime, $sourcestat->mtime, "$destdir$destination");
		chmod (oct($unixrights), "$destdir$destination") || die "Can't change permissions: $!";
 		push @lines, "$destination\n";
	}
	
	for ( my $i = 0; $i <= $#{$linksarray}; $i++ )
	{
		my $onelink = ${$linksarray}[$i];
		my $destination = $onelink->{'destination'};
		my $destinationfile = $onelink->{'destinationfile'};
	
		# print "link $destinationfile -> $destdir$destination\n";
		symlink ("$destinationfile", "$destdir$destination") || die "Can't create symlink: $!";
		push @lines, "$destination\n";
	}

	for ( my $i = 0; $i <= $#{$unixlinksarray}; $i++ )
	{
		my $onelink = ${$unixlinksarray}[$i];
        my $target = $onelink->{'Target'};
		my $destination = $onelink->{'destination'};
	
		# print "Unix link $target -> $destdir$destination\n";
		`ln -sf '$target' '$destdir$destination'`;
		push @lines, "$destination\n";
	}

	if ( $destdir ne "" )
	{
		my $filelist;
		my $fname = $installer::globals::destdir . "/$packagename";
		if ($installer::globals::languagepack) { $fname .= ".$languagestring"; }
		open ($filelist, ">$fname") || die "Can't open $fname: $!";
		print $filelist @lines;
		close ($filelist);
	}

}

###########################################################
# Adding shellnew files into files collector for
# user installation
###########################################################

sub add_shellnewfile_into_filesarray
{
	my ($filesref, $onefile, $inffile) = @_;
	
	my %shellnewfile = ();
	my $shellnewfileref = \%shellnewfile;
	
	installer::converter::copy_item_object($inffile, $shellnewfileref);
						
	$shellnewfileref->{'Name'} = $onefile->{'Name'};
	$shellnewfileref->{'sourcepath'} = $onefile->{'sourcepath'};
	$shellnewfileref->{'gid'} = $onefile->{'gid'} . "_Userinstall";

	# the destination has to be adapted
	my $destination = $inffile->{'destination'};
	installer::pathanalyzer::get_path_from_fullqualifiedname(\$destination);
	$destination = $destination . $onefile->{'Name'};
	$shellnewfileref->{'destination'} = $destination;

	# add language specific inffile into filesarray
	push(@{$filesref}, $shellnewfileref);
}

###########################################################
# Replacing one placehoder in template file
###########################################################

sub replace_in_template_file
{
	my ($templatefile, $placeholder, $newstring) = @_;

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

###########################################################
# Replacing one placehoder with an array in template file
###########################################################

sub replace_array_in_template_file
{
	my ($templatefile, $placeholder, $arrayref) = @_;

	for ( my $i = 0; $i <= $#{$templatefile}; $i++ )
	{
		if ( ${$templatefile}[$i] =~ /\Q$placeholder\E/ )
		{
			my @return = splice(@{$templatefile}, $i, 1, @{$arrayref});
		}
	}	
}

###########################################################
# Collecting all modules from registry items
###########################################################

sub collect_all_modules
{
	my ($registryitemsref) = @_;
	
	my @allmodules = ();

	for ( my $i = 0; $i <= $#{$registryitemsref}; $i++ )
	{
		$registryitem = ${$registryitemsref}[$i];
		my $module = $registryitem->{'ModuleID'};

		if ( ! installer::existence::exists_in_array($module, \@allmodules) )
		{
			push(@allmodules, $module);
		}
	}
	
	return \@allmodules;
}

###########################################################
# Changing the content of the inf file
###########################################################

sub write_content_into_inf_file
{
	my ($templatefile, $filesref, $registryitemsref, $folderref, $folderitemsref, $modulesref, $onelanguage, $inffile, $firstlanguage, $allvariableshashref) = @_;

	# First part: Shellnew files
	# SHELLNEWFILESPLACEHOLDER

	my $rootmodule = 0;
	# inf files can be assigned to "gid_Module_Root_Files_2"
	if ( $inffile->{'modules'} =~ /Module_Root/i ) { $rootmodule = 1; }

	if ( $rootmodule )
	{
		my $shellnewstring = "";

		for ( my $i = 0; $i <= $#{$filesref}; $i++ )
		{
			my $onefile = ${$filesref}[$i];
			my $directory = $onefile->{'Dir'};
		
			if ( $directory =~ /\bPREDEFINED_OSSHELLNEWDIR\b/ )
			{
				$shellnewstring = $shellnewstring . $onefile->{'Name'} . "\n";
				if (( $firstlanguage ) && ( ! $installer::globals::shellnewfilesadded )) { add_shellnewfile_into_filesarray($filesref, $onefile, $inffile); }
			}
		}

		$shellnewstring =~ s/\s*$//;
		replace_in_template_file($templatefile, "SHELLNEWFILESPLACEHOLDER", $shellnewstring);

		$installer::globals::shellnewfilesadded = 1;
	}

	# Second part: Start menu entries

	# The OfficeMenuFolder is defined as: $productname . " " . $productversion;
	
	my $productname = $allvariableshashref->{'PRODUCTNAME'};
	my $productversion = $allvariableshashref->{'PRODUCTVERSION'};
	my $productkey = $productname . " " . $productversion;

	replace_in_template_file($templatefile, "OFFICEFOLDERPLACEHOLDER", $productkey);

	# Setting name target and infotip for all applications

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

		my $styles = "";
		if ( $folderitem->{'Styles'} ) { $styles = $folderitem->{'Styles'}; }
		if ( $styles =~ /\bNON_ADVERTISED\b/ ) { next; }	# no entry for non-advertised shortcuts

		if (( ! $folderitem->{'ismultilingual'} ) || (( $folderitem->{'ismultilingual'} ) && ( $folderitem->{'specificlanguage'} eq $onelanguage )))
		{
			my $gid = $folderitem->{'gid'};
			my $app = $gid;
			$app =~ s/gid_Folderitem_//;
			$app = uc($app);
			
			my $name = $folderitem->{'Name'};
			my $placeholder = "PLACEHOLDER_FOLDERITEM_NAME_" . $app;
			replace_in_template_file($templatefile, $placeholder, $name);

			my $tooltip = $folderitem->{'Tooltip'};
			$placeholder = "PLACEHOLDER_FOLDERITEM_TOOLTIP_" . $app;
			replace_in_template_file($templatefile, $placeholder, $tooltip);

			my $executablegid = $folderitem->{'FileID'};
			my $exefile = installer::existence::get_specified_file($filesref, $executablegid);
			my $exefilename = $exefile->{'Name'};	
			$placeholder = "PLACEHOLDER_FOLDERITEM_TARGET_" . $app;
			replace_in_template_file($templatefile, $placeholder, $exefilename);
		}
	}
	
	# Third part: Windows registry entries

	# collecting all modules
	
	my $allmodules = collect_all_modules($registryitemsref);

	my @registryitems = ();
	my $allsectionsstring = "";

	for ( my $j = 0; $j <= $#{$allmodules}; $j++ )
	{
		my $moduleid = ${$allmodules}[$j];
	
		my $inffilemodule = $inffile->{'modules'};
		# inf files can be assigned to "gid_Module_Root_Files_2", but RegistryItems to "gid_Module_Root"
		if ( $inffilemodule =~ /Module_Root/i ) { $inffilemodule = $installer::globals::rootmodulegid; }

		if ( ! ( $moduleid eq $inffilemodule )) { next; } 
		
		my $shortmodulename = $moduleid;
		$shortmodulename =~ s/gid_Module_//;
		my $sectionname = "InstRegKeys." . $shortmodulename;
		$allsectionsstring = $allsectionsstring . $sectionname . ",";
		my $sectionheader = "\[" . $sectionname . "\]" . "\n";
		push(@registryitems, $sectionheader);
		
		for ( my $i = 0; $i <= $#{$registryitemsref}; $i++ )
		{
			my $registryitem = ${$registryitemsref}[$i];

			if ( ! ( $registryitem->{'ModuleID'} eq $moduleid )) { next; }
		
			if (( ! $registryitem->{'ismultilingual'} ) || (( $registryitem->{'ismultilingual'} ) && ( $registryitem->{'specificlanguage'} eq $onelanguage )))
			{
				# Syntax: HKCR,".bau",,,"soffice.StarConfigFile.6"
		
				my $regroot = "";
				my $parentid = "";
				if ( $registryitem->{'ParentID'} ) { $parentid = $registryitem->{'ParentID'}; }
				if ( $parentid eq "PREDEFINED_HKEY_CLASSES_ROOT" ) { $regroot = "HKCR"; }
				if ( $parentid eq "PREDEFINED_HKEY_LOCAL_MACHINE" ) { $regroot = "HKCU"; }

				my $subkey = "";
				if ( $registryitem->{'Subkey'} ) { $subkey = $registryitem->{'Subkey'}; }
				if ( $subkey ne "" ) { $subkey = "\"" . $subkey . "\""; }
			
				my $valueentryname = "";
				if ( $registryitem->{'Name'} ) { $valueentryname = $registryitem->{'Name'}; }
				if ( $valueentryname ne "" ) { $valueentryname = "\"" . $valueentryname . "\""; }
			
				my $flag = "";
			
				my $value = "";
				if ( $registryitem->{'Value'} ) { $value = $registryitem->{'Value'}; }
				if ( $value =~ /\<progpath\>/ ) { $value =~ s/\\\"/\"\"/g; } # Quoting for INF is done by double "" 
				$value =~ s/\\\"/\"/g;	# no more masquerading of '"'
				$value =~ s/\<progpath\>/\%INSTALLLOCATION\%/g;  
				if ( $value ne "" ) { $value = "\"" . $value . "\""; }

				my $oneline = $regroot . "," . $subkey . "," . $valueentryname . "," . $flag . "," . $value . "\n";

				push(@registryitems, $oneline);
			}
		}
		
		push(@registryitems, "\n"); # empty line after each section
	}

	# replacing the $allsectionsstring
	$allsectionsstring =~ s/\,\s*$//;
	replace_in_template_file($templatefile, "ALLREGISTRYSECTIONSPLACEHOLDER", $allsectionsstring);
	
	# replacing the placeholder for all registry keys
	replace_array_in_template_file($templatefile, "REGISTRYKEYSPLACEHOLDER", \@registryitems);		

}

###########################################################
# Creating inf files for local user system integration
###########################################################

sub create_inf_file
{
	my ($filesref, $registryitemsref, $folderref, $folderitemsref, $modulesref, $languagesarrayref, $languagestringref, $allvariableshashref) = @_;

	# collecting all files with flag INFFILE

	my $inf_files = collect_all_items_with_special_flag($filesref ,"INFFILE");

	if ( $#{$inf_files} > -1 )
	{
		# create new language specific inffile
		installer::logger::include_header_into_logfile("Creating inf files:");

		my $infdirname = "inffiles";
		my $infdir = installer::systemactions::create_directories($infdirname, $languagestringref);

		my $infoline = "Number of inf files: $#{$inf_files} + 1 \n";
		push( @installer::globals::logfileinfo, $infoline);

		# there are inffiles for all modules
	
		for ( my $i = 0; $i <= $#{$inf_files}; $i++ )
		{
			my $inffile = ${$inf_files}[$i];
			my $inf_file_name = $inffile->{'Name'};
			
			my $templatefilename = $inffile->{'sourcepath'};
			
			if ( ! -f $templatefilename ) { installer::exiter::exit_program("ERROR: Could not find file $templatefilename !", "create_inf_file");  }

			# iterating over all languages
		
			for ( my $j = 0; $j <= $#{$languagesarrayref}; $j++ )	# iterating over all languages
			{
				my $firstlanguage = 0;
				if ( $j == 0 ) { $firstlanguage = 1; }

				my $onelanguage = ${$languagesarrayref}[$j];

				$infoline = "Templatefile: $inf_file_name, Language: $onelanguage \n";
				push( @installer::globals::logfileinfo, $infoline);

				my $templatefile = installer::files::read_file($templatefilename);

				my $linesbefore = $#{$templatefile};

				write_content_into_inf_file($templatefile, $filesref, $registryitemsref, $folderref, $folderitemsref, $modulesref, $onelanguage, $inffile, $firstlanguage, $allvariableshashref);

				$infoline = "Lines change: From $linesbefore to $#{$templatefile}.\n";
				push( @installer::globals::logfileinfo, $infoline);

				# rename language specific inffile
				my $language_inf_file_name = $inf_file_name;
				my $windowslanguage = installer::windows::language::get_windows_language($onelanguage);
				$language_inf_file_name =~ s/\.inf/_$windowslanguage\.inf/;

				my $sourcepath = $infdir . $installer::globals::separator . $language_inf_file_name;
				installer::files::save_file($sourcepath, $templatefile);

				$infoline = "Saving file: $sourcepath\n";
				push( @installer::globals::logfileinfo, $infoline);

				# creating new file object

				my %languageinffile = ();
				my $languageinifileref = \%languageinffile;

				if ( $j < $#{$languagesarrayref} ) { installer::converter::copy_item_object($inffile, $languageinifileref); }
				else { $languageinifileref = $inffile; }
						
				$languageinifileref->{'Name'} = $language_inf_file_name;
				$languageinifileref->{'sourcepath'} = $sourcepath;
				# destination and gid also have to be adapted
				$languageinifileref->{'gid'} = $languageinifileref->{'gid'} . "_" . $onelanguage;
				my $destination = $languageinifileref->{'destination'};
				installer::pathanalyzer::get_path_from_fullqualifiedname(\$destination);
				$destination = $destination . $language_inf_file_name;
				$languageinifileref->{'destination'} = $destination;

				# add language specific inffile into filesarray
				if ( $j < $#{$languagesarrayref} ) { push(@{$filesref}, $languageinifileref); }
			}
		}
	}
}

###########################################################
# Selecting patch items
###########################################################

sub select_patch_items
{
	my ( $itemsref, $itemname ) = @_;

	installer::logger::include_header_into_logfile("Selecting items for patches. Item: $itemname");

	my @itemsarray = ();

	for ( my $i = 0; $i <= $#{$itemsref}; $i++ )
	{
		my $oneitem = ${$itemsref}[$i];
		
		my $name = $oneitem->{'Name'};
		if (( $name =~ /\bLICENSE/ ) || ( $name =~ /\bREADME/ ))
		{
			push(@itemsarray, $oneitem);
			next;
		}

		# Items with style "PATCH" have to be included into the patch			
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'}; }
		if ( $styles =~ /\bPATCH\b/ ) { push(@itemsarray, $oneitem); }
	}
	
	return \@itemsarray;
}

###########################################################
# Selecting patch items
###########################################################

sub select_patch_items_without_name
{
	my ( $itemsref, $itemname ) = @_;

	installer::logger::include_header_into_logfile("Selecting RegistryItems for patches");

	my @itemsarray = ();

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

		# Items with style "PATCH" have to be included into the patch			
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'}; }
		if ( $styles =~ /\bPATCH\b/ ) { push(@itemsarray, $oneitem); }
	}
	
	return \@itemsarray;
}

###########################################################
# Selecting patch items
###########################################################

sub select_langpack_items
{
	my ( $itemsref, $itemname ) = @_;

	installer::logger::include_header_into_logfile("Selecting RegistryItems for Language Packs");

	my @itemsarray = ();

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

		# Items with style "LANGUAGEPACK" have to be included into the patch			
		my $styles = "";
		if ( $oneitem->{'Styles'} ) { $styles = $oneitem->{'Styles'}; }
		if (( $styles =~ /\bLANGUAGEPACK\b/ ) || ( $styles =~ /\bFORCELANGUAGEPACK\b/ )) { push(@itemsarray, $oneitem); }
	}
	
	return \@itemsarray;
}

###########################################################
# Searching if LICENSE and README, which are not removed
# in select_patch_items are really needed for the patch.
# If not, they are removed now.
###########################################################

sub analyze_patch_files
{
	my ( $filesref ) = @_;

	installer::logger::include_header_into_logfile("Analyzing patch files");

	my @filesarray = ();

	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		my $onefile = ${$filesref}[$i];
		my $styles = "";
		if ( $onefile->{'Styles'} ) { $styles = $onefile->{'Styles'}; }
		if ( !( $styles =~ /\bPATCH\b/) ) { next; }	# removing all files without flag PATCH (LICENSE, README, ...)

		if ( $installer::globals::iswindowsbuild )
		{
			# all files of the Windows patch belong to the root module
			$onefile->{'modules'} = $installer::globals::rootmodulegid;
		}
		
		push(@filesarray, $onefile);
	}
	
	return \@filesarray;
}

###########################################################
# Sorting an array
###########################################################

sub sort_array
{
	my ( $arrayref ) = @_;

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

		for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ )
		{
			my $over = ${$arrayref}[$j];

			if ( $under gt $over)
			{
				${$arrayref}[$i] = $over;
				${$arrayref}[$j] = $under;
				$under = $over;
			}
		}
	}
}

###########################################################
# Renaming linux files with flag LINUXLINK
###########################################################

sub prepare_linuxlinkfiles
{
	my ( $filesref ) = @_;

	@installer::globals::linuxlinks = (); # empty this array, because it could be already used
	@installer::globals::linuxpatchfiles = (); # empty this array, because it could be already used
	@installer::globals::allfilessav = (); # empty this array, because it could be already used. Required for forced links
	
	my @filesarray = ();

	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		my $onefile = ${$filesref}[$i];
		my %linkfilehash = ();
		my $linkfile = \%linkfilehash;
		installer::converter::copy_item_object($onefile, $linkfile);

		my $ispatchfile = 0;
		my $styles = "";
		if ( $onefile->{'Styles'} ) { $styles = $onefile->{'Styles'}; }
		if ( $styles =~ /\bPATCH\b/ ) { $ispatchfile = 1; }

		# Collecting all files for the mechanism with forced links
		# Saving a copy
		my %copyfilehash = ();
		my $copyfile = \%copyfilehash;
		installer::converter::copy_item_object($onefile, $copyfile);			
		push( @installer::globals::allfilessav, $copyfile);

		my $original_destination = $onefile->{'destination'};
		# $onefile->{'destination'} is used in the epm list file. This value can be changed now!

		if ( $ispatchfile ) { $onefile->{'destination'} = $onefile->{'destination'} . "\.$installer::globals::linuxlibrarypatchlevel"; }
		else { $onefile->{'destination'} = $onefile->{'destination'} . "\.$installer::globals::linuxlibrarybaselevel"; }

		my $infoline = "LINUXLINK: Changing file destination from $original_destination to $onefile->{'destination'} !\n";
		push( @installer::globals::logfileinfo, $infoline);

		# all files without PATCH flag are included into the RPM
		if ( ! $ispatchfile ) { push( @filesarray, $onefile); }
		else { push( @installer::globals::linuxpatchfiles, $onefile); }	

		# Preparing the collector for the links
		# Setting the new file name as destination of the link
		my $linkdestination = $linkfile->{'Name'};
		installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$linkdestination);
		if ( $ispatchfile ) { $linkfile->{'destinationfile'} = $linkdestination . "\.$installer::globals::linuxlibrarypatchlevel"; }
		else { $linkfile->{'destinationfile'} = $linkdestination . "\.$installer::globals::linuxlibrarybaselevel"; }
		push( @installer::globals::linuxlinks, $linkfile );

		$infoline = "LINUXLINK: Created link: $linkfile->{'destination'} pointing to $linkfile->{'destinationfile'} !\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	
	return \@filesarray;
}

###########################################################
# Adding links into "u-RPMs", that have the flag
# FORCE_INTO_UPDATE_PACKAGE
# This is only relevant for Linux
###########################################################

sub prepare_forced_linuxlinkfiles
{
	my ( $linksref ) = @_;

	my @linksarray = ();

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

		my $isforcedlink = 0;
		my $styles = "";
		if ( $onelink->{'Styles'} ) { $styles = $onelink->{'Styles'}; }
		if ( $styles =~ /\bFORCE_INTO_UPDATE_PACKAGE\b/ ) { $isforcedlink = 1; }

		if ( $isforcedlink )
		{
			my $fileid = "";

			if ( $onelink->{'ShortcutID'} )
			{
				$fileid = $onelink->{'ShortcutID'};

				my $searchedlinkfile = find_file_by_id($linksref, $fileid);

				# making a copy!
				my %linkfilehash = ();
				my $linkfile = \%linkfilehash;
				installer::converter::copy_item_object($searchedlinkfile, $linkfile);

				$linkfile->{'Name'} = $onelink->{'Name'};
				$linkfile->{'destinationfile'} = $linkfile->{'destination'};
				my $linkdestination = $linkfile->{'destinationfile'};
				installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$linkdestination);
				$linkfile->{'destinationfile'} = $linkdestination;

				my $localdestination = $linkfile->{'destination'};
				# Getting the path
				installer::pathanalyzer::get_path_from_fullqualifiedname(\$localdestination);
				$localdestination =~ s/\Q$installer::globals::separator\E\s*$//;
				$linkfile->{'destination'} = $localdestination . $installer::globals::separator . $onelink->{'Name'};
	
				$infoline = "Forced link into update file: $linkfile->{'destination'} pointing to $linkfile->{'destinationfile'} !\n";
				push( @installer::globals::logfileinfo, $infoline);
			
				# The file, defined by the link, has to be included into the
				# link array @installer::globals::linuxlinks
				push( @installer::globals::linuxlinks, $linkfile );
			}

			if ( $onelink->{'FileID'} )
			{
				$fileid = $onelink->{'FileID'};
			
				my $searchedlinkfile = find_file_by_id(\@installer::globals::allfilessav, $fileid);
			
				# making a copy!
				my %linkfilehash = ();
				my $linkfile = \%linkfilehash;
				installer::converter::copy_item_object($searchedlinkfile, $linkfile);

				$linkfile->{'Name'} = $onelink->{'Name'};
				$linkfile->{'destinationfile'} = $linkfile->{'destination'};
				my $linkdestination = $linkfile->{'destinationfile'};
				installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$linkdestination);
				$linkfile->{'destinationfile'} = $linkdestination;

				my $localdestination = $linkfile->{'destination'};
				# Getting the path
				installer::pathanalyzer::get_path_from_fullqualifiedname(\$localdestination);
				$localdestination =~ s/\Q$installer::globals::separator\E\s*$//;
				$linkfile->{'destination'} = $localdestination . $installer::globals::separator . $onelink->{'Name'};
	
				$infoline = "Forced link into update file: $linkfile->{'destination'} pointing to $linkfile->{'destinationfile'} !\n";
				push( @installer::globals::logfileinfo, $infoline);
			
				# The file, defined by the link, has to be included into the
				# link array @installer::globals::linuxlinks
				push( @installer::globals::linuxlinks, $linkfile );
			 }
			
			if ( $fileid eq "" ) { installer::exiter::exit_program("ERROR: No FileID assigned to forced link $onelink->{'gid'} !", "prepare_forced_linuxlinkfiles"); }
			
		}
		else
		{
			# Links with flag FORCE_INTO_UPDATE_PACKAGE are forced into "u"-RPM. All other 
			# links are included into the non-"u"-package.
			push( @linksarray, $onelink );		
		}
	}
	
	return \@linksarray;
}

###########################################################
# reorganizing the patchfile content,
# sorting for directory to decrease the file size
###########################################################

sub reorg_patchfile
{
	my ($patchfiles, $patchfiledirectories) = @_;

	my @patchfilesarray = ();
	my $line = "";
	my $directory = "";

	# iterating over all directories, writing content into new patchfiles list

	for ( my $i = 0; $i <= $#{$patchfiledirectories}; $i++ )
	{
		$directory = ${$patchfiledirectories}[$i];
		$line = "[" . $directory . "]" . "\n";
		push(@patchfilesarray, $line);
		
		for ( my $j = 0; $j <= $#{$patchfiles}; $j++ )
		{
			# "\tXXXXX\t" . $olddestination . "\n";
			if ( ${$patchfiles}[$j] =~ /^\s*(.*?)\s*\tXXXXX\t\Q$directory\E\s*$/ )
			{
				$line = $1 . "\n";
				push(@patchfilesarray, $line);			
			}
		}
	}
	
	return \@patchfilesarray;
}

###########################################################
# One special file has to be the last in patchfile.txt.
# Controlling this file, guarantees, that all files were
# patch correctly. Using version.ini makes it easy to 
# control this by looking into the about box
# -> shifting one section to the end
###########################################################

sub shift_section_to_end
{
	my ($patchfilelist) = @_;

	my @patchfile = ();
	my @lastsection = ();
	my $lastsection = "program";
	my $notlastsection = "Basis\\program";
	my $record = 0;

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

		if (( $record ) && ( $line =~ /^\s*\[/ )) { $record = 0; }

		if (( $line =~ /^\s*\[\Q$lastsection\E\\\]\s*$/ ) && ( ! ( $line =~ /\Q$notlastsection\E\\\]\s*$/ ))) { $record = 1; }

		if ( $record ) { push(@lastsection, $line); }
		else { push(@patchfile, $line); }
	}
	
	if ( $#lastsection > -1 )
	{
		for ( my $i = 0; $i <= $#lastsection; $i++ )
		{
			push(@patchfile, $lastsection[$i]);
		}
	}

	return \@patchfile;
}

###########################################################
# One special file has to be the last in patchfile.txt.
# Controlling this file, guarantees, that all files were
# patch correctly. Using version.ini makes it easy to 
# control this by looking into the about box
# -> shifting one file of the last section to the end
###########################################################

sub shift_file_to_end
{
	my ($patchfilelist) = @_;
	
	my @patchfile = ();
	my $lastfilename = "version.ini";
	my $lastfileline = "";
	my $foundfile = 0;
	
	# Only searching this file in the last section
	my $lastsectionname = "";

	for ( my $i = 0; $i <= $#{$patchfilelist}; $i++ )
	{
		my $line = ${$patchfilelist}[$i];	
		if ( $line =~ /^\s*\[(.*?)\]\s*$/ ) { $lastsectionname = $1; }
	}

	my $record = 0;
	for ( my $i = 0; $i <= $#{$patchfilelist}; $i++ )
	{
		my $line = ${$patchfilelist}[$i];

		if ( $line =~ /^\s*\[\Q$lastsectionname\E\]\s*$/ ) { $record = 1; }

		if (( $line =~ /^\s*\"\Q$lastfilename\E\"\=/ ) && ( $record ))
		{
			$lastfileline = $line;
			$foundfile = 1;
			$record = 0;
			next;
		}
		
		push(@patchfile, $line);
	}
	
	if ( $foundfile ) { push(@patchfile, $lastfileline); }
	
	return 	\@patchfile;
}

###########################################################
# Putting hash content into array and sorting it
###########################################################

sub sort_hash
{
	my ( $hashref ) =  @_;

	my $item = "";
	my @sortedarray = ();

	foreach $item (keys %{$hashref}) { push(@sortedarray, $item); }	
	installer::sorter::sorting_array_of_strings(\@sortedarray);

	return \@sortedarray;
}

###########################################################
# Renaming Windows files in Patch and creating file
# patchfiles.txt
###########################################################

sub prepare_windows_patchfiles
{
	my ( $filesref, $languagestringref, $allvariableshashref ) = @_;

	my @patchfiles = ();
	my %patchfiledirectories = ();
	my $patchfilename = "patchlist.txt";
	my $patchfilename2 = "patchmsi.dll";

	if ( ! $allvariableshashref->{'WINDOWSPATCHLEVEL'} ) { installer::exiter::exit_program("ERROR: No Windows patch level defined in list file (WINDOWSPATCHLEVEL) !", "prepare_windows_patchfiles"); }
	# my $windowspatchlevel = $allvariableshashref->{'WINDOWSPATCHLEVEL'};
	my $windowspatchlevel = $installer::globals::buildid;

	# the environment variable CWS_WORK_STAMP is set only in CWS
	if ( $ENV{'CWS_WORK_STAMP'} ) { $windowspatchlevel = $ENV{'CWS_WORK_STAMP'} . $windowspatchlevel; }

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

		my $filename = $onefile->{'Name'};
		if (( $filename eq $patchfilename ) || ( $filename eq $patchfilename2 )) { next; }

		my $styles = "";
		if ( $onefile->{'Styles'} ) { $styles = $onefile->{'Styles'}; }
		if ( $styles =~ /\bDONTRENAMEINPATCH\b/ ) { next; }
		
		# special handling for files with flag DONTSHOW. This files get the extension ".dontshow" to be filtered by dialogs.
		my $localwindowspatchlevel = $windowspatchlevel;
		if ( $styles =~ /\bDONTSHOW\b/ ) { $localwindowspatchlevel = $localwindowspatchlevel . "\.dontshow"; }
		
		my $olddestination = $onefile->{'destination'};
		my $newdestination = $olddestination . "." . $localwindowspatchlevel;
		my $localfilename = $olddestination;
		installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$localfilename);	# file name part
		my $line = "\"" . $localfilename . "\"" . "=" . "\"" . "\." . $localwindowspatchlevel . "\"";
		$onefile->{'destination'} = $newdestination;
		
		my $newfilename = $onefile->{'Name'} . "." . $localwindowspatchlevel;
		$onefile->{'Name'} = $newfilename;
		
		# adding section information (section is the directory)
		my $origolddestination = $olddestination;
		installer::pathanalyzer::get_path_from_fullqualifiedname(\$olddestination);	# directory part
		if ( ! $olddestination ) { $olddestination = "_root";  }
		if ( ! exists($patchfiledirectories{$olddestination}) ) { $patchfiledirectories{$olddestination} = 1; }
		$line = $line . "\tXXXXX\t" . $olddestination . "\n";
		
		push(@patchfiles, $line);
		
		# also collecting all files from patch in @installer::globals::patchfilecollector
		my $patchfileline = $origolddestination . "\n";
		push(@installer::globals::patchfilecollector, $patchfileline);
	}
	
	my $winpatchdirname = "winpatch";
	my $winpatchdir = installer::systemactions::create_directories($winpatchdirname, $languagestringref);

	my $patchlistfile = installer::existence::get_specified_file_by_name($filesref, $patchfilename);
	
	# reorganizing the patchfile content, sorting for directory to decrease the file size
	my $sorteddirectorylist = sort_hash(\%patchfiledirectories);
	my $patchfilelist = reorg_patchfile(\@patchfiles, $sorteddirectorylist);

	# shifting version.ini to the end of the list, to guarantee, that all files are patched
	# if the correct version is shown in the about box
	$patchfilelist = shift_section_to_end($patchfilelist);
	$patchfilelist = shift_file_to_end($patchfilelist);

	# saving the file
	$patchfilename = $winpatchdir . $installer::globals::separator . $patchfilename;
	installer::files::save_file($patchfilename, $patchfilelist);

	my $infoline = "\nCreated list of patch files: $patchfilename\n";
	push( @installer::globals::logfileinfo, $infoline);
	
	# and assigning the new source
	$patchlistfile->{'sourcepath'} = $patchfilename;
	
	# and finally checking the file size	
	if ( -f $patchfilename )	# test of existence
	{
		my $filesize = ( -s $patchfilename );
		$infoline = "Size of patch file list: $filesize\n\n";
		push( @installer::globals::logfileinfo, $infoline);
		installer::logger::print_message( "... size of patch list file: $filesize Byte ... \n" );

		# Win 98: Maximum size of ini file is 65 kB
		# if ( $filesize > 64000 ) { installer::exiter::exit_program("ERROR: Maximum size of patch file list is 65 kB (Win98), now reached: $filesize Byte !", "prepare_windows_patchfiles"); }
	}

}

###########################################################
# Replacing %-variables with the content
# of $allvariableshashref
###########################################################

sub replace_variables_in_string
{
	my ( $string, $variableshashref ) = @_;

	if ( $string =~ /^.*\%\w+.*$/ )
	{			
		my $key;

		foreach $key (keys %{$variableshashref})
		{
			my $value = $variableshashref->{$key};
			$key = "\%" . $key;
			$string =~ s/\Q$key\E/$value/g;			
		}
	}
	
	return $string;
}

###########################################################
# Replacing %-variables with the content
# of $allvariableshashref
###########################################################

sub replace_dollar_variables_in_string
{
	my ( $string, $variableshashref ) = @_;

	if ( $string =~ /^.*\$\{\w+\}.*$/ )
	{			
		my $key;

		foreach $key (keys %{$variableshashref})
		{
			my $value = $variableshashref->{$key};
			$key = "\$\{" . $key . "\}";
			$string =~ s/\Q$key\E/$value/g;			
		}
	}
	
	return $string;
}

###########################################################
# The list file contains the list of packages/RPMs that
# have to be copied.
###########################################################

sub get_all_files_from_filelist
{
	my ( $listfile, $section ) = @_;

	my @allpackages = ();	

	for ( my $i = 0; $i <= $#{$listfile}; $i++ )
	{
		my $line = ${$listfile}[$i];
		if ( $line =~ /^\s*\#/ ) { next; } # this is a comment line
		if ( $line =~ /^\s*$/ ) { next; } # empty line
		$line =~ s/^\s*//;
		$line =~ s/\s*$//;
		push(@allpackages, $line);
	}

	return \@allpackages;
}

###########################################################
# Getting one section from a file. Section begins with
# [xyz] and ends with file end or next [abc].
###########################################################

sub get_section_from_file
{
	my ($file, $sectionname) = @_;

	my @section = ();	
	my $record = 0;

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

		if (( $record ) && ( $line =~ /^\s*\[/ ))
		{
			$record = 0;
			last;
		}
		
		if ( $line =~ /^\s*\[\Q$sectionname\E\]\s*$/ ) { $record = 1; }
		
		if ( $line =~ /^\s*\[/ ) { next; } # this is a section line
		if ( $line =~ /^\s*\#/ ) { next; } # this is a comment line
		if ( $line =~ /^\s*$/ ) { next; }  # empty line
		$line =~ s/^\s*//;
		$line =~ s/\s*$//;
		if ( $record ) { push(@section, $line); }
	}

	return \@section;

}

#######################################################
# Substituting one variable in the xml file
#######################################################

sub replace_one_dollar_variable
{
	my ($file, $variable, $searchstring) = @_;
	
	for ( my $i = 0; $i <= $#{$file}; $i++ )
	{
		${$file}[$i] =~ s/\$\{$searchstring\}/$variable/g;
	}
}

#######################################################
# Substituting the variables in the xml file
#######################################################

sub substitute_dollar_variables
{
	my ($file, $variableshashref) = @_;

	my $key;

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

#############################################################################
# Collecting all packages or rpms located in the installation directory
#############################################################################

sub get_all_packages_in_installdir
{
	my ($directory) = @_;

	my $infoline = "";

	my @allpackages = ();
	my $allpackages = \@allpackages;
	
	if ( $installer::globals::islinuxrpmbuild )
	{
		$allpackages = installer::systemactions::find_file_with_file_extension("rpm", $directory);
	}

	if ( $installer::globals::issolarisbuild )
	{
		$allpackages = installer::systemactions::get_all_directories($directory);
	}
	
	return $allpackages;
}

###############################################################
# The list of exclude packages can contain the 
# beginning of the package name, not the complete name.
###############################################################

sub is_matching
{
	my ($onepackage, $allexcludepackages ) = @_;
	
	my $matches = 0;
	
	for ( my $i = 0; $i <= $#{$allexcludepackages}; $i++ )
	{
		my $oneexcludepackage = ${$allexcludepackages}[$i];
	
		if ( $onepackage =~ /^\s*$oneexcludepackage/ )
		{
			$matches = 1;
			last;
		}	
	}
	
	return $matches;
}

###############################################################
# Copying all Solaris packages or RPMs from installation set
###############################################################

sub copy_all_packages
{
	my ($allexcludepackages, $sourcedir, $destdir) = @_;

	my $infoline = "";

	$sourcedir =~ s/\/\s*$//;
	$destdir =~ s/\/\s*$//;

	# $allexcludepackages is a list of RPMs and packages, that shall NOT be included into jds product
	my $allpackages = get_all_packages_in_installdir($sourcedir);

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

		my $packagename = $onepackage;

		if ( $installer::globals::issolarispkgbuild )	# on Solaris $onepackage contains the complete path
		{
			installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$packagename);
		}

		if ( ! installer::existence::exists_in_array($packagename, $allexcludepackages))
		{
			if ( ! is_matching($packagename, $allexcludepackages ) )
			{

				if ( $installer::globals::islinuxrpmbuild )
				{
					my $sourcepackage = $sourcedir . $installer::globals::separator . $packagename;
					my $destfile = $destdir . $installer::globals::separator . $packagename;
					if ( ! -f $sourcepackage ) { installer::exiter::exit_program("ERROR: Could not find RPM $sourcepackage!", "copy_all_packages"); }
					installer::systemactions::hardlink_one_file($sourcepackage, $destfile);
				}

				if ( $installer::globals::issolarispkgbuild )
				{
					my $destinationdir = $destdir . $installer::globals::separator . $packagename;
					if ( ! -d $onepackage ) { installer::exiter::exit_program("ERROR: Could not find Solaris package $onepackage!", "copy_all_packages"); }
					# installer::systemactions::hardlink_complete_directory($onepackage, $destinationdir);
					# installer::systemactions::copy_complete_directory($onepackage, $destinationdir);

					my $systemcall = "cp -p -R $onepackage $destinationdir";
			 		make_systemcall($systemcall);
				}
			}
			else
			{
				$infoline = "Excluding package (matching): $onepackage\n";
				push( @installer::globals::logfileinfo, $infoline);		
			}	
		}
		else
		{
			$infoline = "Excluding package (precise name): $onepackage\n";
			push( @installer::globals::logfileinfo, $infoline);		
		}
	}
}

######################################################
# Making systemcall
######################################################

sub make_systemcall
{
	my ($systemcall) = @_;

	my $returnvalue = system($systemcall);

	my $infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);
		
	if ($returnvalue)
	{
		$infoline = "ERROR: Could not execute \"$systemcall\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: Executed \"$systemcall\" successfully!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
}	

###########################################################
# Copying all Solaris packages or RPMs from solver
###########################################################

sub copy_additional_packages
{
	my ($allcopypackages, $destdir, $includepatharrayref) = @_;
	
	my $infoline = "Copy additional packages into installation set.\n";
	push( @installer::globals::logfileinfo, $infoline);

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

	for ( my $i = 0; $i <= $#{$allcopypackages}; $i++ )
	{
		my $onepackage = ${$allcopypackages}[$i];
		$infoline = "Copy package: $onepackage\n";
		push( @installer::globals::logfileinfo, $infoline);

		# this package must be delivered into the solver
		
		my $packagesourceref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$onepackage, $includepatharrayref, 0);
		if ($$packagesourceref eq "") { installer::exiter::exit_program("ERROR: Could not find jds file $onepackage!", "copy_additional_packages"); }

        if ( $onepackage =~ /\.tar\.gz\s*$/ )
        {
            my $systemcall = "cd $destdir; cat $$packagesourceref | gunzip | tar -xf -";
            make_systemcall($systemcall);
        }
        else
        {
            my $destfile = $destdir . $installer::globals::separator . $onepackage;
            installer::systemactions::copy_one_file($$packagesourceref, $destfile);
        }
	}	
}

###########################################################
# Creating jds installation sets
###########################################################

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

	installer::logger::print_message( "\n******************************************\n" );
	installer::logger::print_message( "... creating jds installation set ...\n" );
	installer::logger::print_message( "******************************************\n" );

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

	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/\./_jds_inprogress\./ }
	else { $lastdir = $lastdir . "_jds_inprogress"; }

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

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

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

	# creating the new directory
	
	installer::systemactions::create_directory($jdsdir);

	$installer::globals::saveinstalldir = $jdsdir;

	# find and read jds files list
	my $filelistname = $installer::globals::jdsexcludefilename;

	my $filelistnameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$filelistname, "", 0);
	if ($$filelistnameref eq "") { installer::exiter::exit_program("ERROR: Could not find jds list file $filelistname!", "create_jds_sets"); }

	my $listfile = installer::files::read_file($$filelistnameref);

	my $infoline = "Found jds list file: $$filelistnameref\n";
	push( @installer::globals::logfileinfo, $infoline);

	# substituting the variables
	substitute_dollar_variables($listfile, $allvariableshashref);

	# determining the packages/RPMs to copy
	my $allexcludepackages = get_section_from_file($listfile, "excludefiles");
	my $allcopypackages = get_section_from_file($listfile, "copyfiles");

	# determining the source directory
	my $alldirs = installer::systemactions::get_all_directories($installationdir);
	my $sourcedir = ${$alldirs}[0]; # there is only one directory
	
	if ( $installer::globals::issolarisbuild ) { $sourcedir = $installer::globals::saved_packages_path; }

	# copy all packages/RPMs
	copy_all_packages($allexcludepackages, $sourcedir, $jdsdir);
	copy_additional_packages($allcopypackages, $jdsdir, $includepatharrayref);

	return $jdsdir;
}

#############################################################################
# Checking, whether this installation set contains the correct languages
#############################################################################

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

	my $infoline = "";
		
	# languagesarrayref and $allvariableshashref->{'JDSLANG'}

	if ( ! $allvariableshashref->{'JDSLANG'} ) { installer::exiter::exit_program("ERROR: For building JDS installation sets \"JDSLANG\" must be defined!", "check_jds_language"); }
	my $languagestring = $allvariableshashref->{'JDSLANG'};

	my $sortedarray1 = installer::converter::convert_stringlist_into_array(\$languagestring, ",");

	installer::sorter::sorting_array_of_strings($sortedarray1);

	my $sortedarray2 = installer::converter::convert_stringlist_into_array($languagestringref, "_");
	installer::sorter::sorting_array_of_strings($sortedarray2);

	my $string1 = installer::converter::convert_array_to_comma_separated_string($sortedarray1);
	my $string2 = installer::converter::convert_array_to_comma_separated_string($sortedarray2);

	my $arrays_are_equal = compare_arrays($sortedarray1, $sortedarray2);
	
	return $arrays_are_equal;
}

###################################################################################
# Comparing two arrays. The arrays are equal, if the complete content is equal.
###################################################################################

sub compare_arrays
{
	my ($array1, $array2) = @_;
	
	my $arrays_are_equal = 1;

	# checking the size
	
	if ( ! ( $#{$array1} == $#{$array2} )) { $arrays_are_equal = 0; }	# different size

	if ( $arrays_are_equal ) # only make further investigations if size is equal
	{
		for ( my $i = 0; $i <= $#{$array1}; $i++ )
		{
			# ingnoring whitespaces at end and beginning
			${$array1}[$i] =~ s/^\s*//;
			${$array2}[$i] =~ s/^\s*//;
			${$array1}[$i] =~ s/\s*$//;
			${$array2}[$i] =~ s/\s*$//;

			if ( ! ( ${$array1}[$i] eq ${$array2}[$i] ))
			{
				$arrays_are_equal = 0;
				last;
			}
		}
	}

	return $arrays_are_equal;
}

#################################################################
# Copying the files defined as ScpActions into the 
# installation set.
#################################################################

sub put_scpactions_into_installset
{
	my ($installdir) = @_;	

	installer::logger::include_header_into_logfile("Start: Copying scp action files into installation set");

	for ( my $i = 0; $i <= $#installer::globals::allscpactions; $i++ )
	{
		my $onescpaction = $installer::globals::allscpactions[$i];
		
		my $subdir = "";
		if ( $onescpaction->{'Subdir'} ) { $subdir = $onescpaction->{'Subdir'}; }
		
		if ( $onescpaction->{'Name'} eq "loader.exe" ) { next; }	# do not copy this ScpAction loader

		my $destdir = $installdir;
		$destdir =~ s/\Q$installer::globals::separator\E\s*$//;
		if ( $subdir ) { $destdir = $destdir . $installer::globals::separator . $subdir; }
		
		my $sourcefile = $onescpaction->{'sourcepath'};
		my $destfile = $destdir . $installer::globals::separator . $onescpaction->{'DestinationName'};

		my $styles = "";
		if ( $onescpaction->{'Styles'} ) { $styles = $onescpaction->{'Styles'}; }
		if (( $styles =~ /\bFILE_CAN_MISS\b/ ) && ( $sourcefile eq "" )) { next; }

		if (( $subdir =~ /\// ) || ( $subdir =~ /\\/ )) 
		{
			installer::systemactions::create_directory_structure($destdir);		
		}
		else
		{ 
			installer::systemactions::create_directory($destdir);
		}

		installer::systemactions::copy_one_file($sourcefile, $destfile);
		
		if ( $onescpaction->{'UnixRights'} )
		{
			my $localcall = "chmod $onescpaction->{'UnixRights'} $destfile \>\/dev\/null 2\>\&1";
			system($localcall);
		}

	}

	installer::logger::include_header_into_logfile("End: Copying scp action files into installation set");

}

#################################################################
# Collecting scp actions for all languages
#################################################################

sub collect_scpactions
{
	my ($allscpactions) = @_;

	for ( my $i = 0; $i <= $#{$allscpactions}; $i++ )
	{
		push(@installer::globals::allscpactions, ${$allscpactions}[$i]);
	}
}

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

sub get_platform_name
{
	my $platformname = "";
	
	if (( $installer::globals::islinuxintelrpmbuild ) || ( $installer::globals::islinuxinteldebbuild ))
	{
		$platformname = "LinuxIntel";
	}
	elsif (( $installer::globals::islinuxppcrpmbuild ) || ( $installer::globals::islinuxppcdebbuild ))
	{ 
		$platformname = "LinuxPowerPC";
	}
	elsif (( $installer::globals::islinuxx86_64rpmbuild ) || ( $installer::globals::islinuxx86_64debbuild ))
	{
		$platformname = "LinuxX86-64";
	}
	elsif ( $installer::globals::issolarissparcbuild )
	{
		$platformname = "SolarisSparc";
	}
	elsif ( $installer::globals::issolarisx86build )
	{
		$platformname = "Solarisx86";	
	}
	elsif ( $installer::globals::iswindowsbuild )
	{
		$platformname = "Win32Intel";
	}
	elsif ( $installer::globals::compiler =~ /^unxmacxi/ )
	{
		$platformname = "MacOSXIntel";
	}
	elsif ( $installer::globals::compiler =~ /^unxmacxp/ )
	{
		$platformname = "MacOSXPowerPC";
	}
	else
	{
		# $platformname = $installer::globals::packageformat;
		$platformname = $installer::globals::compiler;		
	}
	
	return $platformname;
}

###########################################################
# Adding additional variables into the variableshashref,
# that are defined in include files in the solver. The
# names of the include files are stored in
# ADD_INCLUDE_FILES (comma separated list).
###########################################################

sub add_variables_from_inc_to_hashref
{
	my ($allvariables, $includepatharrayref) = @_;
	
	my $infoline = "";
	my $includefilelist = "";
	if ( $allvariables->{'ADD_INCLUDE_FILES'} ) { $includefilelist = $allvariables->{'ADD_INCLUDE_FILES'}; }
	
	my $includefiles = installer::converter::convert_stringlist_into_array_without_linebreak_and_quotes(\$includefilelist, ",");

	for ( my $i = 0; $i <= $#{$includefiles}; $i++ )
	{
		my $includefilename = ${$includefiles}[$i];
		$includefilename =~ s/^\s*//;
		$includefilename =~ s/\s*$//;
		$includefilenameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$includefilename, $includepatharrayref, 1);
		if ( $$includefilenameref eq "" ) { installer::exiter::exit_program("Include file $includefilename not found!\nADD_INCLUDE_FILES = $allvariables->{'ADD_INCLUDE_FILES'}", "add_variables_from_inc_to_hashref"); }

		$infoline = "Including inc file: $$includefilenameref \n";
		push( @installer::globals::globallogfileinfo, $infoline);

		my $includefile = installer::files::read_file($$includefilenameref);

		for ( my $j = 0; $j <= $#{$includefile}; $j++ )
		{
			# Analyzing all "key=value" lines
			my $oneline = ${$includefile}[$j];
			
			if ( $oneline =~ /^\s*(\S+)\s*\=\s*(.*?)\s*$/ )	# no white space allowed in key
			{
				my $key = $1;
				my $value = $2;
				$allvariables->{$key} = $value;
				$infoline = "Setting of variable: $key = $value\n";
				push( @installer::globals::globallogfileinfo, $infoline);
			}
		}
	}
	
	# Allowing different Java versions for Windows and Unix. Instead of "JAVAVERSION"
	# the property "WINDOWSJAVAVERSION" has to be used, if it is set.
	
	if ( $installer::globals::iswindowsbuild )
	{
		if (( exists($allvariables->{'WINDOWSJAVAVERSION'})) && ( $allvariables->{'WINDOWSJAVAVERSION'} ne "" ))
		{
			$allvariables->{'JAVAVERSION'} = $allvariables->{'WINDOWSJAVAVERSION'};
			$infoline = "Changing value of property \"JAVAVERSION\" to $allvariables->{'JAVAVERSION'} (property \"WINDOWSJAVAVERSION\").\n";
			push( @installer::globals::globallogfileinfo, $infoline);
		}	
	}	
}

##############################################
# Collecting all files from include pathes
##############################################

sub collect_all_files_from_includepathes
{
	my ($patharrayref) = @_;

	installer::logger::globallog("Reading all directories: Start");
	installer::logger::print_message( "... reading include pathes ...\n" );
	# empty the global 
	
	@installer::globals::allincludepathes =();
	my $infoline;	
	
	for ( my $i = 0; $i <= $#{$patharrayref}; $i++ )
	{
		$includepath = ${$patharrayref}[$i];
		installer::remover::remove_leading_and_ending_whitespaces(\$includepath);

		if ( ! -d $includepath )
		{
			$infoline = "$includepath does not exist. (Can be removed from include path list?)\n";
			push( @installer::globals::globallogfileinfo, $infoline);
			next;
		}

		my @sourcefiles = ();
		my $pathstring = "";
		# installer::systemactions::read_complete_directory($includepath, $pathstring, \@sourcefiles);
		installer::systemactions::read_full_directory($includepath, $pathstring, \@sourcefiles);

		if ( ! ( $#sourcefiles > -1 ))
		{
			$infoline = "$includepath is empty. (Can be removed from include path list?)\n";
			push( @installer::globals::globallogfileinfo, $infoline);		
		}
		else
		{
			my $number = $#sourcefiles + 1;
			$infoline = "Directory $includepath contains $number files (including subdirs)\n";
			push( @installer::globals::globallogfileinfo, $infoline);		
			
			my %allfileshash = ();
			$allfileshash{'includepath'} = $includepath;
			
			for ( my $j = 0; $j <= $#sourcefiles; $j++ )
			{
				$allfileshash{$sourcefiles[$j]} = 1;
			}

			push(@installer::globals::allincludepathes, \%allfileshash);			
		}
	}	
	
	$installer::globals::include_pathes_read = 1;

	installer::logger::globallog("Reading all directories: End");
	push( @installer::globals::globallogfileinfo, "\n");						
}

##############################################
# Searching for a file with the gid
##############################################

sub find_file_by_id
{
	my ( $filesref, $gid ) = @_;

	my $foundfile = 0;
	my $onefile;
	
	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		$onefile = ${$filesref}[$i];
		my $filegid = $onefile->{'gid'};
		
		if ( $filegid eq $gid )
		{
			$foundfile = 1;
			last;	
		}		
	}

	# It does not need to exist. For example products that do not contain the libraries.
	# if (! $foundfile ) { installer::exiter::exit_program("ERROR: No unique file name found for $filename !", "get_selfreg_file"); }

	if (! $foundfile ) { $onefile  = ""; }

	return $onefile;	
}

##############################################
# Searching for an item with the gid
##############################################

sub find_item_by_gid
{
	my ( $itemsref, $gid ) = @_;

	my $founditem = 0;
	my $oneitem = "";
	
	for ( my $i = 0; $i <= $#{$itemsref}; $i++ )
	{
		my $localitem = ${$itemsref}[$i];
		my $itemgid = $localitem->{'gid'};
		
		if ( $itemgid eq $gid )
		{
			$oneitem = $localitem;
			$founditem = 1;
			last;	
		}		
	}

	return $oneitem;	
}

#########################################################
# Calling sum 
#########################################################

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

	$sumfile = "/usr/bin/sum";
	
	if ( ! -f $sumfile ) { installer::exiter::exit_program("ERROR: No file /usr/bin/sum", "call_sum"); }
	
	my $systemcall = "$sumfile $filename |";
	
	my $sumoutput = "";

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

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

	my $infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);
		
	if ($returnvalue)
	{
		$infoline = "ERROR: Could not execute \"$systemcall\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: Executed \"$systemcall\" successfully!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	
	return $sumoutput;		
}

#########################################################
# Calling wc 
# wc -c pkginfo | cut -f6 -d' '
#########################################################

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

	$wcfile = "/usr/bin/wc";
	
	if ( ! -f $wcfile ) { installer::exiter::exit_program("ERROR: No file /usr/bin/wc", "call_wc"); }
	
	my $systemcall = "$wcfile -c $filename |";
	
	my $wcoutput = "";

	open (WC, "$systemcall");
	$wcoutput = <WC>;
	close (WC);

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

	my $infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);
		
	if ($returnvalue)
	{
		$infoline = "ERROR: Could not execute \"$systemcall\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: Executed \"$systemcall\" successfully!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	
	return $wcoutput;		
}

##############################################
# Setting architecture ARCH=i86pc 
# instead of ARCH=i386.
##############################################

sub set_old_architecture_string
{
	my ($pkginfofile) = @_;

	for ( my $i = 0; $i <= $#{$pkginfofile}; $i++ )
	{
		if ( ${$pkginfofile}[$i] =~ /^\s*ARCH=i386\s*$/ )
		{
			${$pkginfofile}[$i] =~ s/i386/i86pc/;
			last;
		}
	}
}

##############################################
# For the new copied package, it is necessary
# that a value for the key SUNW_REQUIRES
# is set. Otherwise this copied package
# with ARCH=i86pc would be useless.
##############################################

sub check_requires_setting
{
	my ($pkginfofile) = @_;
	
	my $found = 0;
	my $patchid = "";

	for ( my $i = 0; $i <= $#{$pkginfofile}; $i++ )
	{
		if ( ${$pkginfofile}[$i] =~ /^\s*SUNW_REQUIRES=(\S*?)\s*$/ )
		{
			$patchid = $1;
			$found = 1;
			last;
		}
	}
	
	if (( ! $found ) || ( $patchid eq "" )) { installer::exiter::exit_program("ERROR: No patch id defined for SUNW_REQUIRES in patch pkginfo file!", "check_requires_setting"); }	
}

##############################################
# Setting checksum and wordcount for changed
# pkginfo file into pkgmap.
##############################################

sub set_pkginfo_line
{
	my ($pkgmapfile, $pkginfofilename) = @_;

	# 1 i pkginfo 442 34577 1166716297
	# ->
	# 1 i pkginfo 443 34737 1166716297
	# 
	# wc -c pkginfo | cut -f6 -d' '  -> 442  (variable)
	# sum pkginfo | cut -f1 -d' '  -> 34577  (variable)
	# grep 'pkginfo' pkgmap | cut -f6 -d' '  -> 1166716297  (fix)

	my $checksum = call_sum($pkginfofilename);
	if ( $checksum =~ /^\s*(\d+)\s+.*$/ ) { $checksum = $1; }
	
	my $wordcount = call_wc($pkginfofilename);
	if ( $wordcount =~ /^\s*(\d+)\s+.*$/ ) { $wordcount = $1; }

	for ( my $i = 0; $i <= $#{$pkgmapfile}; $i++ )
	{
		if ( ${$pkgmapfile}[$i] =~ /(^.*\bpkginfo\b\s+)(\d+)(\s+)(\d+)(\s+)(\d+)(\s*$)/ )
		{
			my $newline = $1 . $wordcount . $3 . $checksum . $5 . $6 . $7;
			${$pkgmapfile}[$i] = $newline;
			last;
		}
	}
}

##############################################
# Setting time stamp of copied files to avoid
# errors from pkgchk.
##############################################

sub set_time_stamp
{
	my ($olddir, $newdir, $copyfiles) = @_;
	
	for ( my $i = 0; $i <= $#{$copyfiles}; $i++ )
	{
		my $sourcefile = $olddir . $installer::globals::separator . ${$copyfiles}[$i];
		my $destfile = $newdir . $installer::globals::separator . ${$copyfiles}[$i];

		my $systemcall = "touch -r $sourcefile $destfile";

		my $returnvalue = system($systemcall);

		my $infoline = "Systemcall: $systemcall\n";
		push( @installer::globals::logfileinfo, $infoline);

		if ($returnvalue)
		{
			$infoline = "ERROR: \"$systemcall\" failed!\n";
			push( @installer::globals::logfileinfo, $infoline);
		}
		else
		{
			$infoline = "Success: \"$systemcall\" !\n";
			push( @installer::globals::logfileinfo, $infoline);
		}
	}	
}

############################################################
# Generating pathes for cygwin (first version)
# This function has problems with cygwin, if $tmpfilename
# contains many thousand files (OpenOffice SDK).
############################################################

sub generate_cygwin_pathes_old
{
	my ($filesref) = @_;
	
	my ($tmpfilehandle, $tmpfilename) = tmpnam();
	open SOURCEPATHLIST, ">$tmpfilename" or die "oops...\n";
	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		print SOURCEPATHLIST "${$filesref}[$i]->{'sourcepath'}\n";
	}
	close SOURCEPATHLIST;
	my @cyg_sourcepathlist = qx{cygpath -w -f "$tmpfilename"};
	chomp @cyg_sourcepathlist;
	unlink "$tmpfilename" or die "oops\n";
	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		${$filesref}[$i]->{'cyg_sourcepath'} = $cyg_sourcepathlist[$i];
	}
	
}

#################################################
# Generating pathes for cygwin (second version)
# This function generates smaller files for
#################################################

sub generate_cygwin_pathes
{
	my ($filesref) = @_;

	installer::logger::include_timestamp_into_logfile("Starting generating cygwin pathes");
	
	my $infoline = "Generating cygwin pathes (generate_cygwin_pathes)\n";
	push( @installer::globals::logfileinfo, $infoline);	
	
	my $max = 5000;  # number of pathes in one file
	
	my @pathcollector = ();
	my $startnumber = 0;
	my $counter = 0;

	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		my $line = ${$filesref}[$i]->{'sourcepath'} . "\n";
		push(@pathcollector, $line);
		$counter++;
		
		if (( $i == $#{$filesref} ) || ((( $counter % $max ) == 0 ) && ( $i > 0 )))
		{
			my $tmpfilename = "cygwinhelper_" . $i . ".txt";
			my $temppath = $installer::globals::temppath;
			$temppath =~ s/\Q$installer::globals::separator\E\s*$//;
			$tmpfilename = $temppath . $installer::globals::separator . $tmpfilename;
			$infoline = "Creating temporary file for cygwin conversion: $tmpfilename (contains $counter pathes)\n";
			push( @installer::globals::logfileinfo, $infoline);	
			if ( -f $tmpfilename ) { unlink $tmpfilename; }

			installer::files::save_file($tmpfilename, \@pathcollector);

			my $success = 0;
			my @cyg_sourcepathlist = qx{cygpath -w -f "$tmpfilename"};
			chomp @cyg_sourcepathlist;
			
			# Validating the array, it has to contain the correct number of values
			my $new_pathes = $#cyg_sourcepathlist + 1;
			if ( $new_pathes == $counter ) { $success = 1; }
		
			if ($success)
			{
				$infoline = "Success: Successfully converted to cygwin pathes!\n";
				push( @installer::globals::logfileinfo, $infoline);
			}
			else
			{
				$infoline = "ERROR: Failed to convert to cygwin pathes!\n";
				push( @installer::globals::logfileinfo, $infoline);
				installer::exiter::exit_program("ERROR: Failed to convert to cygwin pathes!", "generate_cygwin_pathes");
			}

			for ( my $j = 0; $j <= $#cyg_sourcepathlist; $j++ )
			{
				my $number = $startnumber + $j;
				${$filesref}[$number]->{'cyg_sourcepath'} = $cyg_sourcepathlist[$j];		
			}

			if ( -f $tmpfilename ) { unlink $tmpfilename; }
			
			@pathcollector = ();
			$startnumber = $startnumber + $max;
			$counter = 0;
		}
	}

	# Checking existence fo cyg_sourcepath for every file	
	for ( my $i = 0; $i <= $#{$filesref}; $i++ )
	{
		if (( ! exists(${$filesref}[$i]->{'cyg_sourcepath'}) ) || ( ${$filesref}[$i]->{'cyg_sourcepath'} eq "" ))
		{
			$infoline = "ERROR: No cygwin sourcepath defined for file ${$filesref}[$i]->{'sourcepath'}\n";
			push( @installer::globals::logfileinfo, $infoline);
			installer::exiter::exit_program("ERROR: No cygwin sourcepath defined for file ${$filesref}[$i]->{'sourcepath'}!", "generate_cygwin_pathes");
		}
	}

	installer::logger::include_timestamp_into_logfile("Ending generating cygwin pathes");
}

##############################################
# Include only files from install directory
# in pkgmap file.
##############################################

sub filter_pkgmapfile
{
	my ($pkgmapfile) = @_;

	my @pkgmap = ();

	my $line = ": 1 10\n";
	push(@pkgmap, $line);	

	for ( my $i = 0; $i <= $#{$pkgmapfile}; $i++ )
	{
		$line = ${$pkgmapfile}[$i];
		if ( $line =~ /^\s*1\si\s/ ) { push(@pkgmap, $line); }	
	}
	
	return \@pkgmap;
}

##############################################
# Creating double packages for Solaris x86.
# One package with ARCH=i386 and one with
# ARCH=i86pc.
##############################################

sub fix_solaris_x86_patch
{
	my ($packagename, $subdir) = @_;
	
	# changing into directory of packages, important for soft linking
	my $startdir = cwd();
	chdir($subdir);
	
	# $packagename is: "SUNWstaroffice-core01"
	# Current working directory is: "<path>/install/en-US_inprogress"
	
	# create new folder in "packages": $packagename . ".i"
	my $newpackagename = $packagename . "\.i";
	my $newdir = $newpackagename;
	installer::systemactions::create_directory($newdir);

	# collecting all directories in the package
	my $olddir = $packagename;
	my $allsubdirs = installer::systemactions::get_all_directories_without_path($olddir);

	# link all directories from $packagename to $packagename . ".i"
	for ( my $i = 0; $i <= $#{$allsubdirs}; $i++ )
	{
		my $sourcedir = $olddir . $installer::globals::separator . ${$allsubdirs}[$i];
		my $destdir = $newdir . $installer::globals::separator . ${$allsubdirs}[$i];
		my $directory_depth = 2; # important for soft links, two directories already exist
		installer::systemactions::softlink_complete_directory($sourcedir, $destdir, $directory_depth);
	}

	# copy "pkginfo" and "pkgmap" from $packagename to $packagename . ".i"
	my @allcopyfiles = ("pkginfo", "pkgmap");
	for ( my $i = 0; $i <= $#allcopyfiles; $i++ )
	{
		my $sourcefile = $olddir . $installer::globals::separator . $allcopyfiles[$i];
		my $destfile = $newdir . $installer::globals::separator . $allcopyfiles[$i];
		installer::systemactions::copy_one_file($sourcefile, $destfile);
	}
	
	# change in pkginfo in $packagename . ".i" the value for ARCH from i386 to i86pc
	my $pkginfofilename = "pkginfo";
	$pkginfofilename = $newdir . $installer::globals::separator . $pkginfofilename;

	my $pkginfofile = installer::files::read_file($pkginfofilename);
	set_old_architecture_string($pkginfofile);
	installer::files::save_file($pkginfofilename, $pkginfofile);
	
	# adapt the values in pkgmap for pkginfo file, because this file was edited
	my $pkgmapfilename = "pkgmap";
	$pkgmapfilename = $newdir . $installer::globals::separator . $pkgmapfilename;

	my $pkgmapfile = installer::files::read_file($pkgmapfilename);
	set_pkginfo_line($pkgmapfile, $pkginfofilename);
	installer::files::save_file($pkgmapfilename, $pkgmapfile);
	
	# changing back to startdir
	chdir($startdir);
}

###################################################
# Creating double core01 package for Solaris x86.
# One package with ARCH=i386 and one with
# ARCH=i86pc. This is necessary, to inform the
# user about the missing "small patch", if 
# packages with ARCH=i86pc are installed.
###################################################

sub fix2_solaris_x86_patch
{
	my ($packagename, $subdir) = @_;
	
	if ( $packagename =~ /-core01\s*$/ )	# only this one package needs to be duplicated
	{	
		my $startdir = cwd();
		chdir($subdir);
	
		# $packagename is: "SUNWstaroffice-core01"
		# Current working directory is: "<path>/install/en-US_inprogress"
	
		# create new package in "packages": $packagename . ".i"
		my $olddir = $packagename;
		my $newpackagename = $packagename . "\.i";
		my $newdir = $newpackagename;

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

		my $oldinstalldir = $olddir . $installer::globals::separator . "install";
		my $newinstalldir = $newdir . $installer::globals::separator . "install";

		installer::systemactions::copy_complete_directory($oldinstalldir, $newinstalldir);

		# setting time stamp of all copied files to avoid errors from pkgchk
		my $allinstallfiles = installer::systemactions::get_all_files_from_one_directory_without_path($newinstalldir);
		set_time_stamp($oldinstalldir, $newinstalldir, $allinstallfiles);

		# copy "pkginfo" and "pkgmap" from $packagename to $packagename . ".i"
		my @allcopyfiles = ("pkginfo", "pkgmap");
		for ( my $i = 0; $i <= $#allcopyfiles; $i++ )
		{
			my $sourcefile = $olddir . $installer::globals::separator . $allcopyfiles[$i];
			my $destfile = $newdir . $installer::globals::separator . $allcopyfiles[$i];
			installer::systemactions::copy_one_file($sourcefile, $destfile);
		}
	
		# change in pkginfo in $packagename . ".i" the value for ARCH from i386 to i86pc
		my $pkginfofilename = "pkginfo";
		$pkginfofilename = $newdir . $installer::globals::separator . $pkginfofilename;

		my $pkginfofile = installer::files::read_file($pkginfofilename);
		set_old_architecture_string($pkginfofile);
		check_requires_setting($pkginfofile);
		installer::files::save_file($pkginfofilename, $pkginfofile);
	
		# adapt the values in pkgmap for pkginfo file, because this file was edited
		my $pkgmapfilename = "pkgmap";
		$pkgmapfilename = $newdir . $installer::globals::separator . $pkgmapfilename;

		my $pkgmapfile = installer::files::read_file($pkgmapfilename);
		set_pkginfo_line($pkgmapfile, $pkginfofilename);
		$pkgmapfile = filter_pkgmapfile($pkgmapfile);
		installer::files::save_file($pkgmapfilename, $pkgmapfile);

		# setting time stamp of all copied files to avoid errors from pkgchk
		set_time_stamp($olddir, $newdir, \@allcopyfiles);

		# changing back to startdir
		chdir($startdir);
	}
}

################################################
# Files with flag HIDDEN get a dot at the
# beginning of the file name. This cannot be
# defined in scp2 project, because tooling
# cannot handle files with beginning dot
# correctly.
################################################

sub resolving_hidden_flag
{
	my ($filesarrayref, $variableshashref, $item, $languagestringref) = @_;
	
	my $diritem = lc($item);
	my $infoline = "";

	my $hiddendirbase = installer::systemactions::create_directories("hidden_$diritem", $languagestringref);

	installer::logger::include_header_into_logfile("$item with flag HIDDEN:");

	for ( my $i = 0; $i <= $#{$filesarrayref}; $i++ )
	{
		my $onefile = ${$filesarrayref}[$i];
		my $styles = "";

		if ( $onefile->{'Styles'} ) { $styles = $onefile->{'Styles'}; }
	
		if ( $styles =~ /\bHIDDEN\b/ )
		{
			# Language specific subdirectory

			my $onelanguage = $onefile->{'specificlanguage'};
			
			if ($onelanguage eq "")
			{
				$onelanguage = "00";	# files without language into directory "00"
			}
			
			my $hiddendir = $hiddendirbase . $installer::globals::separator . $onelanguage . $installer::globals::separator; 
			installer::systemactions::create_directory($hiddendir);	# creating language specific directories

			# copy files and edit them with the variables defined in the zip.lst
				
			my $onefilename = $onefile->{'Name'};
			my $newfilename = "\." . $onefilename;
			my $sourcefile = $onefile->{'sourcepath'};
			my $destfile = $hiddendir . $newfilename;  
				
			my $copysuccess = installer::systemactions::copy_one_file($sourcefile, $destfile);
	
			if ( $copysuccess )
			{
				# $onefile->{'Name'} = $newfilename;
				$onefile->{'sourcepath'} = $destfile;
				$destination = $onefile->{'destination'};
				installer::pathanalyzer::get_path_from_fullqualifiedname(\$destination);
				if ( $destination eq "" ) { $onefile->{'destination'} = $newfilename; }
				else { $onefile->{'destination'} = $destination . $installer::globals::separator . $newfilename; }
				
				$infoline = "Success: Using file with flag HIDDEN from \"$onefile->{'sourcepath'}\"!\n";
				push( @installer::globals::logfileinfo, $infoline);			
			}
			else
			{
				$infoline = "Error: Failed to copy HIDDEN file from \"$sourcefile\" to \"$destfile\"!\n";
				push( @installer::globals::logfileinfo, $infoline);			
			}		
		}
	}

	$infoline = "\n";
	push( @installer::globals::logfileinfo, $infoline);	
}

################################################
# Controlling that all keys in hash A are
# also key in hash B.
################################################

sub key_in_a_is_also_key_in_b
{
	my ( $hashref_a, $hashref_b) = @_;
	
	my $returnvalue = 1;

	my $key;
	foreach $key ( keys %{$hashref_a} )
	{
		if ( ! exists($hashref_b->{$key}) )
		{
			print "*****\n";
			foreach $keyb ( keys %{$hashref_b} ) { print "$keyb : $hashref_b->{$keyb}\n"; }
			print "*****\n";
			$returnvalue = 0;
		}	
	}

	return $returnvalue;
}

######################################################
# Getting the first entry from a list of languages
######################################################

sub get_first_from_list
{
	my ( $list ) = @_;
	
	my $first = $list;

	if ( $list =~ /^\s*(.+?),(.+)\s*$/)	# "?" for minimal matching
	{
		$first = $1;
	}
	
	return $first;
}

################################################
# Setting all spellchecker languages
################################################

sub set_spellcheckerlanguages
{
	my ( $productlanguagesarrayref, $allvariables ) = @_;

	my %productlanguages = ();
	for ( my $i = 0; $i <= $#{$productlanguagesarrayref}; $i++ ) { $productlanguages{${$productlanguagesarrayref}[$i]} = 1;  }
	
	my $spellcheckfilename = $allvariables->{'SPELLCHECKERFILE'};
	
	my $spellcheckfileref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$spellcheckfilename, "", 1);

	if ($$spellcheckfileref eq "") { installer::exiter::exit_program("ERROR: Could not find $spellcheckfilename!", "set_spellcheckerlanguages"); }

	my $infoline = "Using spellchecker file: $$spellcheckfileref \n";
	push( @installer::globals::globallogfileinfo, $infoline);

	my $spellcheckfile = installer::files::read_file($$spellcheckfileref);
	my %spellcheckhash = (); 

	for ( my $j = 0; $j <= $#{$spellcheckfile}; $j++ )
	{
		# Analyzing all "key=value" lines
		my $oneline = ${$spellcheckfile}[$j];
			
		if ( $oneline =~ /^\s*(\S+)\s*\=\s*\"(.*?)\"\s*$/ )	# no white space allowed in key
		{
			my $onelang = $1;
			my $languagelist = $2;

			# Special handling for language packs. Only include the first language of the language list.
			# If no spellchecker shall be included, the keyword "EMPTY" can be used.
			
			if ( $installer::globals::languagepack )
			{
				my $first = get_first_from_list($languagelist);
				
				if ( $first eq "EMPTY" )	 # no spellchecker into language pack
				{
					$languagelist = "";
				}
				else
				{
					$languagelist = $first;
				}
			}
			else  # no language pack, so EMPTY is not required
			{
				$languagelist =~ s/^\s*EMPTY\s*,//;	# removing the entry EMPTY
			}
					
			$spellcheckhash{$onelang} = $languagelist;
		}
	}			

	# Collecting all required languages in %installer::globals::spellcheckerlanguagehash
	
	foreach my $lang (keys %productlanguages)
	{
		my $languagelist = "";
		if ( exists($spellcheckhash{$lang}) ) { $languagelist = $spellcheckhash{$lang}; }
		else { $languagelist = $spellcheckhash{'en-US'}; }	# defaulting to English
		
		my $langlisthash = installer::converter::convert_stringlist_into_hash(\$languagelist, ",");
		foreach my $onelang ( keys %{$langlisthash} ) { $installer::globals::spellcheckerlanguagehash{$onelang} = 1; }
	}
	
	$installer::globals::analyze_spellcheckerlanguage = 1;
	
	# Logging

	my $langstring = "";
	foreach my $lang (sort keys %installer::globals::spellcheckerlanguagehash) { $langstring = $langstring . "," . $lang }
	$langstring =~ s/^\s*,//;
	
	$infoline = "Collected spellchecker languages for spellchecker: $langstring \n";
	push( @installer::globals::globallogfileinfo, $infoline);
}

################################################
# Including a license text into setup script
################################################

sub put_license_into_setup
{
	my ($installdir, $includepatharrayref) = @_;	

	# find and read english license file
	my $licenselanguage = "en-US";					# always english !
	# my $licensefilename = "LICENSE_" . $licenselanguage;
	my $licensefilename = "license_" . $licenselanguage . ".txt";
	my $licenseincludepatharrayref = get_language_specific_include_pathes($includepatharrayref, $licenselanguage);

	my $licenseref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$licensefilename, $licenseincludepatharrayref, 0);
	if ($$licenseref eq "") { installer::exiter::exit_program("ERROR: Could not find License file $licensefilename!", "put_license_into_setup"); }
	my $licensefile = installer::files::read_file($$licenseref);
	
	# Read setup
	my $setupfilename = $installdir . $installer::globals::separator . "setup";
	my $setupfile = installer::files::read_file($setupfilename);
	
	# Replacement
	my $infoline = "Adding licensefile into setup script\n";
	push( @installer::globals::logfileinfo, $infoline);

	my $includestring = "";
	for ( my $i = 0; $i <= $#{$licensefile}; $i++ ) { $includestring = $includestring . ${$licensefile}[$i]; }
	for ( my $i = 0; $i <= $#{$setupfile}; $i++ ) { ${$setupfile}[$i] =~ s/LICENSEFILEPLACEHOLDER/$includestring/; }

	# Write setup
	installer::files::save_file($setupfilename, $setupfile);
}

################################################
# Setting global path to getuid.so library
################################################

sub set_getuid_path
{
	my ($includepatharrayref) = @_;
	
	my $getuidlibraryname = "getuid.so";
	my $getuidlibraryref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$getuidlibraryname, $includepatharrayref, 0);
	if ($$getuidlibraryref eq "") { installer::exiter::exit_program("ERROR: Could not find $getuidlibraryname!", "set_getuid_path"); }
	
	$installer::globals::getuidpath = $$getuidlibraryref;
	$installer::globals::getuidpathset = 1;	
}

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

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

	my $ldpreloadstring = "";
	if ( $getuidlibrary ne "" ) { $ldpreloadstring = "LD_PRELOAD=" . $getuidlibrary; }

	my $systemcall = "cd $installdir; $ldpreloadstring tar -cf - $packagename > $tarfilename";
	# my $systemcall = "cd $installdir; $ldpreloadstring tar -cf - * > $tarfilename";
	
	my $returnvalue = system($systemcall);

	my $infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);
		
	if ($returnvalue)
	{
		$infoline = "ERROR: Could not execute \"$systemcall\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: Executed \"$systemcall\" successfully!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	
	my $localcall = "chmod 775 $tarfilename \>\/dev\/null 2\>\&1";
	$returnvalue = system($localcall);

	my $fulltarfile = $installdir . $installer::globals::separator . $tarfilename;
	my $filesize = ( -s $fulltarfile );

	return $filesize;
}

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

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

	my $ldpreloadstring = "";
	if ( $getuidlibrary ne "" ) { $ldpreloadstring = "LD_PRELOAD=" . $getuidlibrary; }

	my $systemcall = "cd $installdir; $ldpreloadstring tar -xf $tarfilename";
	
	my $returnvalue = system($systemcall);

	my $infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);
		
	if ($returnvalue)
	{
		$infoline = "ERROR: Could not execute \"$systemcall\"!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: Executed \"$systemcall\" successfully!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	
	my $localcall = "chmod 775 $tarfilename \>\/dev\/null 2\>\&1";
	$returnvalue = system($localcall);
}

#########################################################
# Shuffle an array (Fisher Yates shuffle)
#########################################################

sub shuffle_array
{
	my ( $arrayref ) = @_;

	# my $counter = 0;
	# my $infoline = "Old package order: \n";
	# push( @installer::globals::logfileinfo, $infoline);
	# foreach my $onepackage ( @{$arrayref} )
	# {
	#	$counter++;
	#	$infoline = "$counter: $onepackage->{'module'}\n";
	#	push( @installer::globals::logfileinfo, $infoline);		
	# }

	my $i = @$arrayref;
	while (--$i)
	{
		my $j = int rand ($i+1);
		@$arrayref[$i,$j] = @$arrayref[$j,$i];
	}

	# $counter = 0;	
	# $infoline = "New package order: \n";
	# push( @installer::globals::logfileinfo, $infoline);
	# foreach my $onepackage ( @{$arrayref} )
	# {
	#	$counter++;
	#	$infoline = "$counter: $onepackage->{'module'}\n";
	#	push( @installer::globals::logfileinfo, $infoline);		
	# }
}

################################################
# Defining the English license text to add
# it into Solaris packages.
################################################

sub set_english_license
{
	my $additional_license_name = $installer::globals::englishsolarislicensename;	# always the English file
	my $licensefileref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$additional_license_name, "" , 0);
	if ( $$licensefileref eq "" ) { installer::exiter::exit_program("ERROR: Could not find license file $additional_license_name!", "set_english_license"); }
	$installer::globals::englishlicenseset = 1;
	$installer::globals::englishlicense = installer::files::read_file($$licensefileref);
	installer::scpzipfiles::replace_all_ziplistvariables_in_file($installer::globals::englishlicense, $variableshashref);
}

##############################################
# Setting time stamp of copied files to avoid
# errors from pkgchk.
##############################################

sub set_time_stamp_for_file
{
	my ($sourcefile, $destfile) = @_;
	
	my $systemcall = "touch -r $sourcefile $destfile";

	my $returnvalue = system($systemcall);

	my $infoline = "Systemcall: $systemcall\n";
	push( @installer::globals::logfileinfo, $infoline);

	if ($returnvalue)
	{
		$infoline = "ERROR: \"$systemcall\" failed!\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
	else
	{
		$infoline = "Success: \"$systemcall\" !\n";
		push( @installer::globals::logfileinfo, $infoline);
	}
}

##############################################
# Setting checksum and wordcount for changed
# pkginfo file into pkgmap.
##############################################

sub change_onefile_in_pkgmap
{
	my ($pkgmapfile, $fullfilename, $shortfilename) = @_;

	# 1 i pkginfo 442 34577 1166716297
	# ->
	# 1 i pkginfo 443 34737 1166716297
	# 
	# wc -c pkginfo | cut -f6 -d' '  -> 442  (variable)
	# sum pkginfo | cut -f1 -d' '  -> 34577  (variable)
	# grep 'pkginfo' pkgmap | cut -f6 -d' '  -> 1166716297  (fix)

	my $checksum = call_sum($fullfilename);
	if ( $checksum =~ /^\s*(\d+)\s+.*$/ ) { $checksum = $1; }
	
	my $wordcount = call_wc($fullfilename);
	if ( $wordcount =~ /^\s*(\d+)\s+.*$/ ) { $wordcount = $1; }

	for ( my $i = 0; $i <= $#{$pkgmapfile}; $i++ )
	{
		if ( ${$pkgmapfile}[$i] =~ /(^.*\b\Q$shortfilename\E\b\s+)(\d+)(\s+)(\d+)(\s+)(\d+)(\s*$)/ )
		{
			my $newline = $1 . $wordcount . $3 . $checksum . $5 . $6 . $7;
			${$pkgmapfile}[$i] = $newline;
			last;
		}
	}
}

################################################
# Adding the content of the English license
# file into the system integration packages.
################################################

sub add_license_into_systemintegrationpackages
{
	my ($destdir, $packages) = @_;

	for ( my $i = 0; $i <= $#{$packages}; $i++ )
	{
		my $copyrightfilename = ${$packages}[$i] . $installer::globals::separator . "install" . $installer::globals::separator . "copyright";
		if ( ! -f $copyrightfilename ) { installer::exiter::exit_program("ERROR: Could not find license file in system integration package: $copyrightfilename!", "add_license_into_systemintegrationpackages"); }
		my $copyrightfile = installer::files::read_file($copyrightfilename);
		
		# Saving time stamp of old copyrightfile
		my $savcopyrightfilename = $copyrightfilename . ".sav";
		installer::systemactions::copy_one_file($copyrightfilename, $savcopyrightfilename);
		set_time_stamp_for_file($copyrightfilename, $savcopyrightfilename); # now $savcopyrightfile has the time stamp of $copyrightfile
	
		# Adding license content to copyright file
		push(@{$copyrightfile}, "\n");
		for ( my $i = 0; $i <= $#{$installer::globals::englishlicense}; $i++ ) { push(@{$copyrightfile}, ${$installer::globals::englishlicense}[$i]); }
		installer::files::save_file($copyrightfilename, $copyrightfile);

		# Setting the old time stamp saved with $savcopyrightfilename
		set_time_stamp_for_file($savcopyrightfilename, $copyrightfilename); # now $copyrightfile has the time stamp of $savcopyrightfile
		unlink($savcopyrightfilename);
	
		# Changing content of copyright file in pkgmap
		my $pkgmapfilename = ${$packages}[$i] . $installer::globals::separator . "pkgmap";
		if ( ! -f $pkgmapfilename ) { installer::exiter::exit_program("ERROR: Could not find pkgmap in system integration package: $pkgmapfilename!", "add_license_into_systemintegrationpackages"); }
		my $pkgmap = installer::files::read_file($pkgmapfilename);
		change_onefile_in_pkgmap($pkgmap, $copyrightfilename, "copyright");
		installer::files::save_file($pkgmapfilename, $pkgmap);		
	}
}

#########################################################
# Collecting all pkgmap files from an installation set
#########################################################

sub collectpackagemaps
{
	my ( $installdir, $languagestringref, $allvariables ) = @_;
	
	installer::logger::include_header_into_logfile("Collecing all packagemaps (pkgmap):");
	
	my $pkgmapdir = installer::systemactions::create_directories("pkgmap", $languagestringref);
	my $subdirname = $allvariables->{'UNIXPRODUCTNAME'} . "_pkgmaps";
	my $pkgmapsubdir = $pkgmapdir . $installer::globals::separator . $subdirname;
	if ( -d $pkgmapsubdir ) { installer::systemactions::remove_complete_directory($pkgmapsubdir); }
	if ( ! -d $pkgmapsubdir ) { installer::systemactions::create_directory($pkgmapsubdir); }

	$installdir =~ s/\/\s*$//;
	# Collecting all packages in $installdir and its sub package ("packages")
	my $searchdir = $installdir . $installer::globals::separator . $installer::globals::epmoutpath;

	my $allpackages = installer::systemactions::get_all_directories_without_path($searchdir);

	for ( my $i = 0; $i <= $#{$allpackages}; $i++ )
	{
		my $pkgmapfile = $searchdir . $installer::globals::separator . ${$allpackages}[$i] . $installer::globals::separator . "pkgmap";
		my $destfilename = $pkgmapsubdir . $installer::globals::separator . ${$allpackages}[$i] . "_pkgmap";
		installer::systemactions::copy_one_file($pkgmapfile, $destfilename);
	}

	# Create a tar gz file with all package maps
	my $tarfilename = $subdirname . ".tar";
	my $targzname = $tarfilename . ".gz";
	# my $systemcall = "cd $pkgmapdir; tar -cf - $subdirname > $tarfilename";
	$systemcall = "cd $pkgmapdir; tar -cf - $subdirname | gzip > $targzname";
	make_systemcall($systemcall);
	installer::systemactions::remove_complete_directory($pkgmapsubdir, 1);
}

1;