:
eval 'exec perl -wS $0 ${1+"$@"}'
    if 0;
#
# 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 .
#

use strict;
use Getopt::Long;

my $debug = 0;
my $max_files = 20;           # sign $max_files with one command line

#### globals #####
my $myname      = "";
my $opt_dir     = "";
my $opt_exclude = "";         # file with a list of not signable dll and exe files
my $opt_verbose = 0;
my $opt_help    = 0;
my $opt_log     = "";         # for logging
my $opt_pass    = "";         # password for signing
my $opt_pfxfile = "";         # Personal Information Exchange file
my $opt_timestamp_url = "";   # timestamp url
my %exclude_files = ();       # list of not signable dll and exe files
my $signtool    = "signtool.exe sign";
my @args        = ();
my @files_to_sign = ();

#### main #####
sleep(120);
$myname = script_id();
if ( $#ARGV < 2 ) {
    usage();
    exit(1);
}
@args = parse_options();
get_exclude_files() if ($opt_exclude ne "");
@files_to_sign = get_files(\@args);
if ( $opt_log ) {               # logging
    open(LOG,">$opt_log") || die "Can't open log file $opt_log\n";
}
sign_files(\@files_to_sign);
close LOG if ($opt_log);        # logging
exit 0;


#### subroutines ####

sub script_id
{
    ( my $script_name = $0 ) =~ s/^.*[\\\/]([\w\.]+)$/$1/;
    return $script_name;
}

############################################################################
sub parse_options       #09.07.2007 08:13
############################################################################
{
    # e exclude list file
    # v verbose
    my $success = GetOptions('h' => \$opt_help,
         'd=s' => \$opt_dir, 'e=s'=>\$opt_exclude, 'f=s'=>\$opt_pfxfile, 'l=s'=>\$opt_log,
         'p=s'=>\$opt_pass,'v'=>\$opt_verbose, 't=s'=>\$opt_timestamp_url);
    if ( !$success || $opt_help ) {
        usage();
        exit(1);
    }
    return @ARGV;
}   ##parse_options

############################################################################
sub get_exclude_files       #09.07.2007 10:12
############################################################################
{
    if ( -e $opt_exclude ) {
            # get data from cache file
            open( IN, "<$opt_exclude") || die "Can't open exclude file $opt_exclude\n";
            while ( my $line = <IN> ) {
            chomp($line);
            $exclude_files{$line} = 1;          # fill hash
            print "$line - $exclude_files{$line}\n" if ($debug);
            }
        } else
        {
            print_error("Can't open $opt_exclude file!\n");
        }
}   ##get_exclude_files

############################################################################
sub get_files       #10.07.2007 10:19
############################################################################
 {
    use File::Basename;
    my $target = shift;
    my $file_pattern;
    my $file;
    my @files = ();
    print "\n";
    foreach $file_pattern ( @$target )
    {
        print "Files: $file_pattern\n";
        foreach $file ( glob( $file_pattern ) )
        {
            my $lib = File::Basename::basename $file;
            if ( ! $exclude_files{$lib} ) {
                push @files,$file;
            }
            else
            {
                print "exclude=$lib\n" if ($opt_verbose);
            }
        }
    }
    print "\n";
    return @files;
}   ##get_files

############################################################################
sub sign_files      #09.07.2007 10:36
############################################################################
{
    my $files_to_sign = shift;
    my $commandline_base = ""; # contains whole stuff without the file name
    my $file = "";
    my $result = "";

    if ( $opt_pass =~ /\.exe$/ ) {
        # get password by tool
        open(PIPE, "$opt_pass 2>&1 |") || die "Can't open PIPE!\n";
        my $pass = <PIPE>;
        close PIPE;
        print_error("Can't get password!\n") if ( !$pass ); # exit here
        $opt_pass = $pass;
    }
    $signtool .= " -v" if ($opt_verbose);
    $commandline_base = $signtool;
    $commandline_base .= " -f $opt_pfxfile" if ($opt_pfxfile ne "");
    $commandline_base .= " -p $opt_pass" if ($opt_pass ne "");
    $commandline_base .= " -t $opt_timestamp_url" if ($opt_timestamp_url ne "");

    # Here switch between:
    # one command line for multiple files (all doesn't work, too much) / for each file one command line
    if ( $max_files > 1 ) {
        exec_multi_sign($files_to_sign, $commandline_base);
    } else
    {
        exec_single_sign($files_to_sign, $commandline_base);
    }
}   ##sign_files

############################################################################
sub exec_single_sign        #11.07.2007 09:05
############################################################################
{
    my $files_to_sign    = shift;
    my $commandline_base = shift;                 # contains whole stuff without the file name
    my $file = "";
    my $commandline = "";

    foreach $file (@$files_to_sign)
    {
        $commandline = $commandline_base . " $file";
        print "$commandline\n" if ($debug);
        execute($commandline);
    } #foreach
}   ##exec_single_sign

############################################################################
sub exec_multi_sign     #11.07.2007 08:56
############################################################################
 {
    # sign multiple file with one command line
    my $files_to_sign    = shift;
    my $commandline_base = shift;                 # contains whole stuff without the file name
    my $commandline = $commandline_base;          # contains stuff which will be executed
    my $file = "";
    my $counter = 0;

    foreach $file (@$files_to_sign)
    {
        $commandline .= " $file";
        ++$counter;
        if ( $counter >= $max_files ) {
            execute($commandline);
            $counter = 0;                        # reset counter
            $commandline = $commandline_base;    # reset command line
        }
    }
    execute($commandline) if ($counter > 0);
}   ##exec_multi_sign

############################################################################
sub execute     #11.07.2007 10:02
############################################################################
{
    my $commandline = shift;
    my $result = "";
    my $errorlines = "";

    print "$commandline\n" if ($debug);
    open(PIPE, "$commandline 2>&1 |") || die "Error: Cannot execute '$commandline' - $!\n";
    while ( $result = <PIPE> ) {
        print LOG "$result" if ($opt_log);
        $errorlines .= $result if ($result =~ /SignTool Error\:/);
    } # while
    close PIPE;
    print_error( "$errorlines\n" ) if ($errorlines);
}   ##execute

############################################################################
sub print_error     #09.07.2007 11:21
############################################################################
 {
    my $text = shift;
    print "ERROR: $text\n";
    print LOG "ERROR: $text\n" if ($opt_log);        # logging
    close LOG if ($opt_log);                         # logging
    exit(1);
}   ##print_error

############################################################################
sub usage       #09.07.2007 08:39
############################################################################
 {
    print "Usage:\t $myname [-e filename] [-f filename] [-p password] [-t timestamp] [-l filename] [-v] <file[list]> \n";
    print "Options:\n";
    print "\t -e filename\t\t\tFile which contains a list of files which don't have to be signed.\n";
    print "\t -f pfx_filename\t\t\"Personal Information Exchange\" file.\n";
    print "\t -p password\t\t\tPassword for \"Personal Information Exchange\" file.\n";
    print "\t -t timestamp\t\t\tTimestamp URL e.g. \"http://timestamp.verisign.com/scripts/timstamp.dll\"\n";
    print "\t -l log_filename\t\tFile for logging.\n";
    print "\t -v\t\t\t\tVerbose.\n";
}   ##usage