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#!/usr/bin/env perl
use strict;
$^W=1;
# Copyright (C) 2008, 2011, 2012 Heiko Oberdiek
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA
#
# This file is part of PDFAnnotExtractor. See README.
my $name = 'PDFAnnotExtractor';
my $program = "\L$name\E";
my $file = "$program.pl";
my $version = "0.1l";
my $date = "2012/04/18";
my $author = "Heiko Oberdiek";
my $copyright = "Copyright (c) 2008, 2011, 2012 by $author.";
# History:
# 2008/10/01 v0.1i: First version of the wrapper script.
# 2012/04/18 v0.1l: Option --version added.
my $title = "$name $version, $date - $copyright\n";
my $usage = <<"END_OF_USAGE";
${title}Syntax: $program [options] <PDF files[.pdf]>
Options:
--help print usage
--version print version number
--install try installing PDFBox library
--debug debug informations
END_OF_USAGE
my $help = 0;
my $debug = 0;
my $install = 0;
my $opt_version = 0;
use Getopt::Long;
GetOptions(
'debug!' => \$debug,
'install!' => \$install,
'help!' => \$help,
'version!' => \$opt_version,
) or die $usage;
!$help or die $usage;
if ($opt_version) {
print "$name $date v$version\n";
exit(0);
}
!$install and (@ARGV >= 1 or die $usage);
print $title;
my $error = '!!! Error:';
my $url_pdfbox = 'http://prdownloads.sourceforge.net/pdfbox/PDFBox-0.7.3.zip?download';
my $size_pdfbox_zip = 22769102;
my $size_pdfbox_jar = 3321771;
my $name_pdfbox_jar = 'PDFBox-0.7.3.jar';
my $entry_pdfbox = "PDFBox-0.7.3/lib/$name_pdfbox_jar";
my $pdfbox = 'PDFBox';
my $prg_kpsewhich = 'kpsewhich';
my $prg_wget = 'wget';
my $prg_curl = 'curl';
my $prg_unzip = 'unzip';
my $prg_texhash = 'texhash';
my $prg_mktexlsr = 'mktexlsr';
my $prg_java = 'java';
my %prg;
my $jar_pax = 'pax.jar';
my $main_class = 'pax.PDFAnnotExtractor';
my $jar_pdfbox = 'pdfbox.jar';
my @jar_pdfbox = qw[
pdfbox.jar
PDFBox.jar
pdfbox-0.7.3.jar
PDFBox-0.7.3.jar
pdfbox-0.7.2.jar
PDFBox-0.7.2.jar
];
my @dir_jar = qw[
/usr/share/java
/usr/local/share/java
];
my $path_jar_pax = '';
my $path_jar_pdfbox = '';
my $classpath = defined $ENV{'CLASSPATH'} ? $ENV{'CLASSPATH'} : '';
debug('CLASSPATH', $classpath);
my $pdfbox_in_classpath = $classpath =~ /PDFBox/ ? 1 : 0;
my $is_win = 0;
$is_win = 1 if $^O =~ /^MSWin(32|64)/i
or $^O =~ /^dos/i
or $^O =~ /^os2/i;
debug('is_win', $is_win);
use File::Which;
sub debug ($$) {
my $key = shift;
my $value = shift;
print "* $key: [$value]\n" if $debug;
}
sub check_prg ($$) {
my $prg = shift;
my $die = shift;
return 1 if $prg{$prg};
my $path = which($prg);
if ($path) {
$prg{$prg} = $path;
debug "Which $prg", $path;
return 1;
}
debug "Which $prg", '<not found>';
if ($die) {
die "$error Cannot find program `$prg'!\n";
}
return 0;
}
sub find_jar ($) {
my $jar_name = shift;
check_prg $prg_kpsewhich, 1;
my $cmd = "kpsewhich"
. " --progname $program"
. " --format texmfscripts"
. " $jar_name";
debug 'Backticks', $cmd;
my $path = `$cmd`;
if ($? == 0) {
chomp $path;
debug 'Exit code', '0/success';
debug $jar_name, $path;
return $path;
}
if ($? == -1) {
die "!!! Error: Cannot execute `$prg_kpsewhich' ($!)!\n";
}
if ($? & 127) {
die "!!! Error: `$prg_kpsewhich' died with signal " . ($? & 127)
. (($? & 128) ? ' with coredump' : '') . "!\n";
}
debug 'Exit code', ($? >> 8);
return '';
}
sub find_jar_pax () {
return if $path_jar_pax;
foreach my $dir (@dir_jar) {
my $path = "$dir/$jar_pax";
if (-f $path) {
$path_jar_pax = $path;
debug $jar_pax, $path_jar_pax;
return;
}
}
$path_jar_pax = find_jar $jar_pax;
if (!$path_jar_pax) {
die "$error Cannot find `$jar_pax'!\n";
}
}
sub find_jar_pdfbox () {
return if $path_jar_pdfbox;
foreach my $dir (@dir_jar) {
foreach my $jar (@jar_pdfbox) {
my $path = "$dir/$jar";
if (-f $path) {
$path_jar_pdfbox = $path;
debug $jar_pdfbox, $path_jar_pdfbox;
return;
}
}
}
foreach my $jar_pdfbox (@jar_pdfbox) {
$path_jar_pdfbox = find_jar $jar_pdfbox;
last if $path_jar_pdfbox;
}
}
sub launch_pax () {
check_prg $prg_java, 1;
my @cmd = ($prg_java);
my $sep = $is_win ? ';' : ':';
my $cp = "$path_jar_pax";
$cp .= "$sep$path_jar_pdfbox" if $path_jar_pdfbox;
$cp .= "$sep$classpath" if $classpath;
push @cmd, '-cp';
push @cmd, $cp;
push @cmd, $main_class;
push @cmd, @ARGV;
debug 'System', "@cmd";
system @cmd;
if ($? == 0) {
debug 'Result', 'ok';
return 0;
}
if ($? == -1) {
die "$error Cannot execute `$prg_java' ($!)!\n";
}
if ($? & 127) {
die "$error `$prg_java' died with signal " . ($? & 127)
. (($? & 128) ? ' with coredump' : '') . "!\n";
}
my $exit_code = $? >> 8;
debug 'Exit code', $exit_code;
return $exit_code;
}
# install part
sub expand_var ($) {
my $var = shift;
check_prg $prg_kpsewhich, 1;
my $cmd = $prg_kpsewhich
. " --progname $program"
. ' --expand-var';
$cmd .= $is_win ? " \$$var" : " \\\$$var";
debug 'Backticks', $cmd;
my $path = `$cmd`;
if ($? == 0) {
chomp $path;
debug 'Exit code', '0/success';
debug "\$$var", $path;
return $path;
}
if ($? == -1) {
die "!!! Error: Cannot execute `$prg_kpsewhich' ($!)!\n";
}
if ($? & 127) {
die "!!! Error: `$prg_kpsewhich' died with signal " . ($? & 127)
. (($? & 128) ? ' with coredump' : '') . "!\n";
}
debug 'Exit code', ($? >> 8);
return '';
}
sub ensure_dir ($) {
my $dir = shift;
return if -d $dir;
mkdir $dir or die "$error Cannot create directory `$dir'!\n";
debug 'mkdir', $dir;
}
sub file_size ($) {
my $file = shift;
return -1 unless -f $file;
return (stat $file)[7];
}
if ($install) {
# Can PDFBox already be found?
find_jar_pdfbox;
if ($path_jar_pdfbox) {
print "* Nothing to do, because $pdfbox is already found:\n"
. " $path_jar_pdfbox\n";
exit(0);
}
# Find TEXMFVAR
my $tds_root;
foreach my $var ('TEXMFVAR', 'VARTEXMF') {
$tds_root = expand_var $var;
last if $tds_root;
}
$tds_root or die "$error Cannot find settings for `TEXMFVAR' or `VARTEXMF'!\n";
# Create directories
ensure_dir $tds_root;
my $tds_pax = $tds_root;
$tds_pax =~ s/(\/*)$/\/scripts/;
ensure_dir $tds_pax;
$tds_pax .= '/pax';
ensure_dir $tds_pax;
my $tds_pax_lib = "$tds_pax/lib";
ensure_dir $tds_pax_lib;
# Download
my $dest_file = "$tds_pax/PDFBox-0.7.3.zip";
if (file_size $dest_file == $size_pdfbox_zip) {
debug "$pdfbox archive found", $dest_file;
}
else {
my @cmd;
my $prg_download;
check_prg $prg_wget, 0;
if ($prg{$prg_wget}) {
$prg_download = $prg_wget;
push @cmd, $prg_wget;
push @cmd, '-O';
}
else {
check_prg $prg_curl, 0;
$prg{$prg_curl} or die "$error Cannot find programs `wget' or `curl'"
. " for downloading!\n";
$prg_download = $prg_curl;
push @cmd, $prg_curl;
push @cmd, '-L';
push @cmd, '-o';
}
push @cmd, $dest_file;
push @cmd, $url_pdfbox;
debug 'System', "@cmd";
system @cmd;
if ($? == 0) {
debug 'Result', 'ok';
}
elsif ($? == -1) {
die "$error Cannot execute `$prg_download' ($!)!\n";
}
elsif ($? & 127) {
die "$error `$prg_download' died with signal " . ($? & 127)
. (($? & 128) ? ' with coredump' : '') . "!\n";
}
else {
my $exit_code = $? >> 8;
die "$error `$prg_download' returns error code `$exit_code'!\n";
}
-f $dest_file or die "$error Download failed!\n";
my $size = file_size $dest_file;
$size == $size_pdfbox_zip
or die "$error File size of $dest_file is $size,\n"
. "but expected size is $size_pdfbox_zip!\n";
}
print "* Downloaded: $dest_file\n";
# Unpack jar file
check_prg $prg_unzip, 0;
if ($prg{$prg_unzip}) {
my @cmd = (
$prg_unzip,
'-j',
'-d',
$tds_pax_lib,
$dest_file,
$entry_pdfbox
);
debug 'System', "@cmd";
system @cmd;
if ($? == 0) {
debug 'Result', 'ok';
}
elsif ($? == -1) {
die "$error Cannot execute `$prg_unzip' ($!)!\n";
}
elsif ($? & 127) {
die "$error `$prg_unzip' died with signal " . ($? & 127)
. (($? & 128) ? ' with coredump' : '') . "!\n";
}
else {
my $exit_code = $? >> 8;
die "$error `$prg_unzip' returns error code `$exit_code'!\n";
}
}
else {
die "$error `$prg_unzip' not found!\n";
}
my $dest_jar = "$tds_pax_lib/$name_pdfbox_jar";
-f $dest_jar or die "$error Unpacking failed!\n";
my $size = file_size $dest_jar;
$size == $size_pdfbox_jar
or die "$error File size of $dest_jar is $size,\n"
. "but expected size is $size_pdfbox_jar!\n";
print "* Unpacked: $dest_jar\n";
# Update TDS data base
my $prg_tds_update;
check_prg $prg_texhash, 0;
if ($prg{$prg_texhash}) {
$prg_tds_update = $prg_texhash;
}
else {
check_prg $prg_mktexlsr, 0;
$prg{$prg_mktexlsr} or die "$error Neither `$prg_texhash' nor `$prg_mktexlsr' found!\n";
$prg_tds_update = $prg_mktexlsr;
}
my @cmd = ($prg_tds_update, $tds_root);
debug 'System', "@cmd";
system @cmd;
if ($? == 0) {
debug 'Result', 'ok';
}
elsif ($? == -1) {
die "$error Cannot execute `$prg_tds_update' ($!)!\n";
}
elsif ($? & 127) {
die "$error `$prg_tds_update' died with signal " . ($? & 127)
. (($? & 128) ? ' with coredump' : '') . "!\n";
}
else {
my $exit_code = $? >> 8;
die "$error `$prg_tds_update' returns error code `$exit_code'!\n";
}
# Check installation result
find_jar_pdfbox;
if ($path_jar_pdfbox) {
exit(0);
}
die "$error Installation failed, because $pdfbox library cannot be found!\n";
}
# main program
my $ret = 0;
find_jar_pax;
if ($pdfbox_in_classpath) {
debug 'PDFBox in CLASSPATH', 'yes';
}
else {
find_jar_pdfbox;
$path_jar_pdfbox or die "$error Cannot find $pdfbox library!\n"
. "See README and option `--install'.\n";
}
exit launch_pax;
__END__
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