#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at
http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# 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 .
#
package installer::windows::media;
use strict;
use warnings;
use installer::exiter;
use installer::files;
use installer::globals;
use installer::windows::idtglobal;
##############################################################
# Returning the diskid for the media table.
##############################################################
sub get_media_diskid
{
my ($id) = @_;
return $id;
}
##############################################################
# Returning the diskprompt for the media table.
##############################################################
sub get_media_diskprompt
{
return 1;
}
##############################################################
# Returning the volumelabel for the media table.
##############################################################
sub get_media_volumelabel
{
return "DISK1";
}
##############################################################
# Returning the source for the media table.
##############################################################
sub get_media_source
{
return "";
}
#################################################
# Creating the cab file name dynamically
#################################################
sub generate_cab_filename_for_some_cabs
{
my ( $allvariables, $id ) = @_;
my $name = $allvariables->{'PRODUCTNAME'};
$name = lc($name);
$name =~ s/\.//g;
$name =~ s/\s//g;
# possibility to overwrite the name with variable CABFILENAME
if ( $allvariables->{'CABFILENAME'} ) { $name = $allvariables->{'CABFILENAME'}; }
$name = $name . $id . ".cab";
if ( $installer::globals::include_cab_in_msi ) { $name = "\#" . $name; }
return $name;
}
sub get_maximum_filenumber
{
my ($allfiles, $maxcabfilenumber) = @_;
my $maxfile = 0;
while ( ! ( $allfiles%$maxcabfilenumber == 0 ))
{
$allfiles++;
}
$maxfile = $allfiles / $maxcabfilenumber;
$maxfile++; # for security
return $maxfile;
}
################################################################################
#
# Creating the file Media.idt dynamically
# Content:
# DiskId LastSequence DiskPrompt Cabinet VolumeLabel Source
# Idea: Every component is packed into each own cab file
#################################################################################
sub create_media_table
{
my ($filesref, $basedir, $allvariables, $allupdatelastsequences, $allupdatediskids) = @_;
my @mediatable = ();
my $diskid = 0;
installer::windows::idtglobal::write_idt_header(\@mediatable, "media");
if ( $installer::globals::fix_number_of_cab_files )
{
# number of cabfiles
my $maxcabfilenumber = $installer::globals::number_of_cabfiles;
if ( $allvariables->{'CABFILENUMBER'} ) { $maxcabfilenumber = $allvariables->{'CABFILENUMBER'}; }
my $allfiles = $#{$filesref} + 1;
my $maxfilenumber = get_maximum_filenumber($allfiles, $maxcabfilenumber);
my $cabfilenumber = 0;
my $cabfull = 0;
my $counter = 0;
# Sorting of files collector files required !
# Attention: The order in the cab file is not guaranteed (especially in update process)
for ( my $i = 0; $i <= $#{$filesref}; $i++ )
{
if (( $counter >= $maxfilenumber ) || ( $i == $#{$filesref} )) { $cabfull = 1; }
$counter++; # counting the files in the cab file
my $onefile = ${$filesref}[$i];
my $nextfile = ${$filesref}[$i+1];
my $filecomponent = "";
my $nextcomponent = "";
if ( $onefile->{'componentname'} ) { $filecomponent = $onefile->{'componentname'}; }
if ( $nextfile->{'componentname'} ) { $nextcomponent = $nextfile->{'componentname'}; }
if ( $filecomponent eq $nextcomponent ) # all files of one component have to be in one cab file
{
next; # nothing to do, this is not the last file of a component
}
if ( $cabfull )
{
my %media = ();
$cabfilenumber++;
$media{'DiskId'} = get_media_diskid($cabfilenumber);
$media{'LastSequence'} = $i + 1; # This should be correct, also for unsorted files collectors
$media{'DiskPrompt'} = get_media_diskprompt();
$media{'Cabinet'} = generate_cab_filename_for_some_cabs($allvariables, $cabfilenumber);
$media{'VolumeLabel'} = get_media_volumelabel();
$media{'Source'} = get_media_source();
my $oneline = $media{'DiskId'} . "\t" . $media{'LastSequence'} . "\t" . $media{'DiskPrompt'} . "\t"
. $media{'Cabinet'} . "\t" . $media{'VolumeLabel'} . "\t" . $media{'Source'} . "\n";
push(@mediatable, $oneline);
# Saving the cabinet file name in the file collector
$media{'Cabinet'} =~ s/^\s*\#//; # removing leading hash
for ( my $j = 0; $j <= $i; $j++ )
{
my $onefile = ${$filesref}[$j];
if ( ! $onefile->{'cabinet'} ) { $onefile->{'cabinet'} = $media{'Cabinet'}; }
}
$cabfull = 0;
$counter = 0;
}
}
}
else
{
installer::exiter::exit_program("ERROR: No cab file specification in globals.pm !", "create_media_table");
}
# Saving the file
my $mediatablename = $basedir . $installer::globals::separator . "Media.idt";
installer::files::save_file($mediatablename ,\@mediatable);
my $infoline = "Created idt file: $mediatablename\n";
push(@installer::globals::logfileinfo, $infoline);
}
1;
