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ziplist
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ziplist
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#!/usr/bin/perl
# todo: check if installed unzip supports -I/-O options
# todo: allow to override detected ANSI and OEM code pages
# see also https://rt.cpan.org/Public/Bug/Display.html?id=35334
use POSIX qw(setlocale locale_h LC_ALL);
use Archive::Zip qw( :ERROR_CODES :CONSTANTS );
use open qw/ :std OUT :encoding(UTF-8) /;
use Encode qw/ decode /;
use Term::ANSIColor;
use Data::Dumper qw(Dumper);
#print Dumper \@var;
# Locale to code page translation tables
# from https://github.com/unxed/oemcp/
# Generated from Wine sources
$ltoem{'af_ZA'} = 850; $ltoem{'ar_SA'} = 720; $ltoem{'ar_LB'} = 720; $ltoem{'ar_EG'} = 720;
$ltoem{'ar_DZ'} = 720; $ltoem{'ar_BH'} = 720; $ltoem{'ar_IQ'} = 720; $ltoem{'ar_JO'} = 720;
$ltoem{'ar_KW'} = 720; $ltoem{'ar_LY'} = 720; $ltoem{'ar_MA'} = 720; $ltoem{'ar_OM'} = 720;
$ltoem{'ar_QA'} = 720; $ltoem{'ar_SY'} = 720; $ltoem{'ar_TN'} = 720; $ltoem{'ar_AE'} = 720;
$ltoem{'ar_YE'} = 720; $ltoem{'ast_ES'} = 850; $ltoem{'az_AZ'} = 866; $ltoem{'az_AZ'} = 857;
$ltoem{'be_BY'} = 866; $ltoem{'bg_BG'} = 866; $ltoem{'br_FR'} = 850; $ltoem{'ca_ES'} = 850;
$ltoem{'zh_CN'} = 936; $ltoem{'zh_TW'} = 950; $ltoem{'kw_GB'} = 850; $ltoem{'cs_CZ'} = 852;
$ltoem{'cy_GB'} = 850; $ltoem{'da_DK'} = 850; $ltoem{'de_AT'} = 850; $ltoem{'de_LI'} = 850;
$ltoem{'de_LU'} = 850; $ltoem{'de_CH'} = 850; $ltoem{'de_DE'} = 850; $ltoem{'el_GR'} = 737;
$ltoem{'en_AU'} = 850; $ltoem{'en_CA'} = 850; $ltoem{'en_GB'} = 850; $ltoem{'en_IE'} = 850;
$ltoem{'en_JM'} = 850; $ltoem{'en_BZ'} = 850; $ltoem{'en_PH'} = 437; $ltoem{'en_ZA'} = 437;
$ltoem{'en_TT'} = 850; $ltoem{'en_US'} = 437; $ltoem{'en_ZW'} = 437; $ltoem{'en_NZ'} = 850;
$ltoem{'es_PA'} = 850; $ltoem{'es_BO'} = 850; $ltoem{'es_CR'} = 850; $ltoem{'es_DO'} = 850;
$ltoem{'es_SV'} = 850; $ltoem{'es_EC'} = 850; $ltoem{'es_GT'} = 850; $ltoem{'es_HN'} = 850;
$ltoem{'es_NI'} = 850; $ltoem{'es_CL'} = 850; $ltoem{'es_MX'} = 850; $ltoem{'es_ES'} = 850;
$ltoem{'es_CO'} = 850; $ltoem{'es_ES'} = 850; $ltoem{'es_PE'} = 850; $ltoem{'es_AR'} = 850;
$ltoem{'es_PR'} = 850; $ltoem{'es_VE'} = 850; $ltoem{'es_UY'} = 850; $ltoem{'es_PY'} = 850;
$ltoem{'et_EE'} = 775; $ltoem{'eu_ES'} = 850; $ltoem{'fa_IR'} = 720; $ltoem{'fi_FI'} = 850;
$ltoem{'fo_FO'} = 850; $ltoem{'fr_FR'} = 850; $ltoem{'fr_BE'} = 850; $ltoem{'fr_CA'} = 850;
$ltoem{'fr_LU'} = 850; $ltoem{'fr_MC'} = 850; $ltoem{'fr_CH'} = 850; $ltoem{'ga_IE'} = 437;
$ltoem{'gd_GB'} = 850; $ltoem{'gv_IM'} = 850; $ltoem{'gl_ES'} = 850; $ltoem{'he_IL'} = 862;
$ltoem{'hr_HR'} = 852; $ltoem{'hu_HU'} = 852; $ltoem{'id_ID'} = 850; $ltoem{'is_IS'} = 850;
$ltoem{'it_IT'} = 850; $ltoem{'it_CH'} = 850; $ltoem{'iv_IV'} = 437; $ltoem{'ja_JP'} = 932;
$ltoem{'kk_KZ'} = 866; $ltoem{'ko_KR'} = 949; $ltoem{'ky_KG'} = 866; $ltoem{'lt_LT'} = 775;
$ltoem{'lv_LV'} = 775; $ltoem{'mk_MK'} = 866; $ltoem{'mn_MN'} = 866; $ltoem{'ms_BN'} = 850;
$ltoem{'ms_MY'} = 850; $ltoem{'nl_BE'} = 850; $ltoem{'nl_NL'} = 850; $ltoem{'nl_SR'} = 850;
$ltoem{'nn_NO'} = 850; $ltoem{'nb_NO'} = 850; $ltoem{'pl_PL'} = 852; $ltoem{'pt_BR'} = 850;
$ltoem{'pt_PT'} = 850; $ltoem{'rm_CH'} = 850; $ltoem{'ro_RO'} = 852; $ltoem{'ru_RU'} = 866;
$ltoem{'sk_SK'} = 852; $ltoem{'sl_SI'} = 852; $ltoem{'sq_AL'} = 852; $ltoem{'sr_RS'} = 855;
$ltoem{'sr_RS'} = 852; $ltoem{'sv_SE'} = 850; $ltoem{'sv_FI'} = 850; $ltoem{'sw_KE'} = 437;
$ltoem{'th_TH'} = 874; $ltoem{'tr_TR'} = 857; $ltoem{'tt_RU'} = 866; $ltoem{'uk_UA'} = 866;
$ltoem{'ur_PK'} = 720; $ltoem{'uz_UZ'} = 866; $ltoem{'uz_UZ'} = 857; $ltoem{'vi_VN'} = 1258;
$ltoem{'wa_BE'} = 850; $ltoem{'zh_HK'} = 950; $ltoem{'zh_SG'} = 936; $ltoem{'zh_MO'} = 950;
$ltansi{'af_ZA'} = 1252; $ltansi{'ar_SA'} = 1256; $ltansi{'ar_LB'} = 1256; $ltansi{'ar_EG'} = 1256;
$ltansi{'ar_DZ'} = 1256; $ltansi{'ar_BH'} = 1256; $ltansi{'ar_IQ'} = 1256; $ltansi{'ar_JO'} = 1256;
$ltansi{'ar_KW'} = 1256; $ltansi{'ar_LY'} = 1256; $ltansi{'ar_MA'} = 1256; $ltansi{'ar_OM'} = 1256;
$ltansi{'ar_QA'} = 1256; $ltansi{'ar_SY'} = 1256; $ltansi{'ar_TN'} = 1256; $ltansi{'ar_AE'} = 1256;
$ltansi{'ar_YE'} = 1256; $ltansi{'ast_ES'} = 1252; $ltansi{'az_AZ'} = 1251; $ltansi{'az_AZ'} = 1254;
$ltansi{'be_BY'} = 1251; $ltansi{'bg_BG'} = 1251; $ltansi{'br_FR'} = 1252; $ltansi{'ca_ES'} = 1252;
$ltansi{'zh_CN'} = 936; $ltansi{'zh_TW'} = 950; $ltansi{'kw_GB'} = 1252; $ltansi{'cs_CZ'} = 1250;
$ltansi{'cy_GB'} = 28604; $ltansi{'da_DK'} = 1252; $ltansi{'de_AT'} = 1252; $ltansi{'de_LI'} = 1252;
$ltansi{'de_LU'} = 1252; $ltansi{'de_CH'} = 1252; $ltansi{'de_DE'} = 1252; $ltansi{'el_GR'} = 1253;
$ltansi{'en_AU'} = 1252; $ltansi{'en_CA'} = 1252; $ltansi{'en_GB'} = 1252; $ltansi{'en_IE'} = 1252;
$ltansi{'en_JM'} = 1252; $ltansi{'en_BZ'} = 1252; $ltansi{'en_PH'} = 1252; $ltansi{'en_ZA'} = 1252;
$ltansi{'en_TT'} = 1252; $ltansi{'en_US'} = 1252; $ltansi{'en_ZW'} = 1252; $ltansi{'en_NZ'} = 1252;
$ltansi{'es_PA'} = 1252; $ltansi{'es_BO'} = 1252; $ltansi{'es_CR'} = 1252; $ltansi{'es_DO'} = 1252;
$ltansi{'es_SV'} = 1252; $ltansi{'es_EC'} = 1252; $ltansi{'es_GT'} = 1252; $ltansi{'es_HN'} = 1252;
$ltansi{'es_NI'} = 1252; $ltansi{'es_CL'} = 1252; $ltansi{'es_MX'} = 1252; $ltansi{'es_ES'} = 1252;
$ltansi{'es_CO'} = 1252; $ltansi{'es_ES'} = 1252; $ltansi{'es_PE'} = 1252; $ltansi{'es_AR'} = 1252;
$ltansi{'es_PR'} = 1252; $ltansi{'es_VE'} = 1252; $ltansi{'es_UY'} = 1252; $ltansi{'es_PY'} = 1252;
$ltansi{'et_EE'} = 1257; $ltansi{'eu_ES'} = 1252; $ltansi{'fa_IR'} = 1256; $ltansi{'fi_FI'} = 1252;
$ltansi{'fo_FO'} = 1252; $ltansi{'fr_FR'} = 1252; $ltansi{'fr_BE'} = 1252; $ltansi{'fr_CA'} = 1252;
$ltansi{'fr_LU'} = 1252; $ltansi{'fr_MC'} = 1252; $ltansi{'fr_CH'} = 1252; $ltansi{'ga_IE'} = 1252;
$ltansi{'gd_GB'} = 1252; $ltansi{'gv_IM'} = 1252; $ltansi{'gl_ES'} = 1252; $ltansi{'he_IL'} = 1255;
$ltansi{'hr_HR'} = 1250; $ltansi{'hu_HU'} = 1250; $ltansi{'id_ID'} = 1252; $ltansi{'is_IS'} = 1252;
$ltansi{'it_IT'} = 1252; $ltansi{'it_CH'} = 1252; $ltansi{'iv_IV'} = 1252; $ltansi{'ja_JP'} = 932;
$ltansi{'kk_KZ'} = 1251; $ltansi{'ko_KR'} = 949; $ltansi{'ky_KG'} = 1251; $ltansi{'lt_LT'} = 1257;
$ltansi{'lv_LV'} = 1257; $ltansi{'mk_MK'} = 1251; $ltansi{'mn_MN'} = 1251; $ltansi{'ms_BN'} = 1252;
$ltansi{'ms_MY'} = 1252; $ltansi{'nl_BE'} = 1252; $ltansi{'nl_NL'} = 1252; $ltansi{'nl_SR'} = 1252;
$ltansi{'nn_NO'} = 1252; $ltansi{'nb_NO'} = 1252; $ltansi{'pl_PL'} = 1250; $ltansi{'pt_BR'} = 1252;
$ltansi{'pt_PT'} = 1252; $ltansi{'rm_CH'} = 1252; $ltansi{'ro_RO'} = 1250; $ltansi{'ru_RU'} = 1251;
$ltansi{'sk_SK'} = 1250; $ltansi{'sl_SI'} = 1250; $ltansi{'sq_AL'} = 1250; $ltansi{'sr_RS'} = 1251;
$ltansi{'sr_RS'} = 1250; $ltansi{'sv_SE'} = 1252; $ltansi{'sv_FI'} = 1252; $ltansi{'sw_KE'} = 1252;
$ltansi{'th_TH'} = 874; $ltansi{'tr_TR'} = 1254; $ltansi{'tt_RU'} = 1251; $ltansi{'uk_UA'} = 1251;
$ltansi{'ur_PK'} = 1256; $ltansi{'uz_UZ'} = 1251; $ltansi{'uz_UZ'} = 1254; $ltansi{'vi_VN'} = 1258;
$ltansi{'wa_BE'} = 1252; $ltansi{'zh_HK'} = 950; $ltansi{'zh_SG'} = 936; $ltansi{'zh_MO'} = 950;
# Detect OEM and ANSI code page
# for current locale
$lc = setlocale(LC_ALL);
@lc = split /\./, $lc;
$lc = @lc[0];
$cp_oem = $ltoem{$lc};
$cp_ansi = $ltansi{$lc};
if (!$cp_oem) { $cp_oem = 437; }
if (!$cp_ansi) { $cp_ansi = 1252; }
$cp_oem = 'cp' . $cp_oem;
$cp_ansi = 'cp' . $cp_ansi;
($zipFile, $option) = @ARGV;
$zipFile = decode('UTF-8', $zipFile);
if (!$zipFile) { print "Usage: ziplist[.pl] zipfile.zip [-p]\n"; exit; }
my $zip = Archive::Zip->new();
unless ( $zip->read( $zipFile ) == AZ_OK ) { # Make sure archive got read
die 'read error';
}
$all_ok = 1;
foreach my $member ($zip->members()) {
# print "localExtraField: " . $member->localExtraField . " \n"; # always empty for some reason
# print "cdExtraField: " . $member->cdExtraField . " \n";
# parse cdExtraField to extract 0x7075 UTF-8 filename if possible
# see https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT
$filename_7075 = ''; $counter = 0;
while ($counter < length($member->cdExtraField)) {
$size = ord(substr($member->cdExtraField, $counter + 3, 1)) * 256 +
ord(substr($member->cdExtraField, $counter + 2, 1));
if ((ord(substr($member->cdExtraField, $counter + 1, 1)) == 0x70) &&
(ord(substr($member->cdExtraField, $counter, 1)) == 0x75))
{
$filename_7075 = decode('UTF-8',
substr($member->cdExtraField, $counter + 4 + 5, $size - 5));
}
$counter += (4 + $size);
}
# main magic is here, taken from far2l's "multiarc" zip reader
$convert_charset = '';
if ($member->{bitFlag} & 0x0800) {
# 0x0800 UTF-8 flag is set? assume "filename" filed is in utf-8
$filename = $member->fileName;
$filename_source = "Legacy in UTF-8";
} elsif (($member->fileAttributeFormat == 11) && ($member->versionMadeBy >= 20) && ($member->versionMadeBy < 25)) {
# packed on win by winzip 20..24? assume "filename" field is in ANSI charser
$convert_charset = $cp_ansi;
$filename = decode($convert_charset, $member->fileName);
$filename_source = "Legacy in ANSI";
} elsif (($member->fileAttributeFormat == 11) || ($member->fileAttributeFormat == 0)) {
# packed on dos or win? assume "filename" field is in UTF-8 charser
$convert_charset = $cp_oem;
$filename = decode($convert_charset, $member->fileName);
$filename_source = "Legacy in OEM";
} else {
# all other cases - assume UTF-8
# macos, for example
# why do we need utf-8 decode here, but not need in 0x0800 check branch?
# possibly bug in Archive::Zip
$filename = decode('utf-8', $member->fileName);
$filename_source = "Legacy in UTF-8";
}
$filename_legacy = $filename;
if ($filename_7075) {
# 0x7075 "UTF-8 filename" field is present? let's override detected filename with it
# (but save $convert_charset for possible later usage)
$filename = $filename_7075;
$filename_source = "0x7075";
}
=pdo
print "\n";
$filename_raw = $member->fileName;
$filename_hex = $member->fileName;
$filename_hex =~ s/(.)/sprintf '%04x ', ord $1/seg;
print "Legacy filename (raw): " . $filename_raw . "\n";
print "Legacy filename (raw hex): " . $filename_hex . "\n";
=cut
print "\n";
print "Packer version: " . $member->versionMadeBy . "\n";
print "Packer OS: " . $member->fileAttributeFormat . "\n";
print "0x0800 flag: " . (($member->{bitFlag} & 0x0800) ? 'yes' : 'no') . "\n"; # UTF-8 flag
print "Legacy filename encoding for current locale: " . ($convert_charset ? $convert_charset : 'utf-8') . "\n";
print "Legacy filename (decoded): " . $filename_legacy . "\n";
print "0x7075 UTF-8 filename: " . ($filename_7075 ? $filename_7075 : 'none') . "\n";
print "Filename, best guess: " . color('yellow') . $filename . color('reset') . "\n";
print "Best guess source: " . $filename_source . "\n";
# Generating switches for archivers
if ($filename_7075) { $convert_charset = ''; } # use 0x7075 if possible
$bsdtar = ''; $unzip = ''; $lsar = '';
if ($convert_charset) {
$bsdtar = '--option hdrcharset=' . $convert_charset;
}
if ($convert_charset) {
$unzip = '-I ' . $convert_charset . ' -O ' . $convert_charset;
} else {
# needed for google forms-generated zips
$unzip = '-I utf-8 -O utf-8';
}
if ($convert_charset) {
$lsar = '-e ' . $convert_charset;
}
print "Suggested additional bsdtar switches: " . ($bsdtar ? $bsdtar : 'none') . "\n";
print "Suggested additional unzip switches: " . ($unzip ? $unzip : 'none') . "\n";
print "Suggested additional lsar switches: " . ($lsar ? $lsar : 'none') . "\n";
# As "zip -d" does not support any charset option, you have to сonvert
# filenames you are planning to remove from archive
# to "Legacy filename encoding for current locale" (if it is not utf-8), like
# zip -d ARCHIVE.zip "`echo FILENAME_TO_DELETE | iconv -f utf-8 -t CHARSET`"
# This sometimes may require your system locale to match archive charset,
# but that's the best thing we can do with "zip -d"
# Escaping quotes in filename and zipfile before calling shell
$filename_unescaped = $filename;
$filename =~ s/"/\\"/g;
$zipFile =~ s/"/\\"/g;
# Probing archivers
if ($option eq '-p') {
print "Probing with bsdtar: ";
$cmd = 'bsdtar t ' . $bsdtar . ' -f "' . $zipFile . '" "' . $filename . '"';
print color('cyan');
print $cmd . "\n";
print color('red');
$ret = decode('utf-8', qx($cmd));
if (!$? && (index($ret, $filename_unescaped) != -1)) { print color('green'); } else { $all_ok = ''; }
print $ret;
print color('reset');
print "Probing with unzip: ";
$cmd = 'unzip ' . $unzip . ' -l "' . $zipFile . '" "' . $filename . '"';
print color('cyan');
print $cmd . "\n";
print color('red');
$ret = decode('utf-8', qx($cmd));
if (!$? && (index($ret, $filename_unescaped) != -1)) { print color('green'); } else { $all_ok = ''; }
print $ret;
print color('reset');
# "zip -d" has no charset option, but cat be supplied with transcoded command line
# We can not implement probing with "zip -d" without actually deleting the file
# TODO: copy file to temporary one, do "zip -d" probe, mv file back
print "Probing with lsar [unar package]: ";
$filename_for_lsar = $filename; $filename_for_lsar =~ s/\/$//ig; # lsar do not understands "folder/"
$cmd = 'lsar ' . $lsar . ' "' . $zipFile . '" "' . $filename_for_lsar . '"';
print color('cyan');
print $cmd . "\n";
if (index($filename, '._') == -1) {
print color('red');
$ret = decode('utf-8', qx($cmd));
if (!$? && (index($ret, $filename_unescaped) != -1)) { print color('green'); } else { $all_ok = ''; }
print $ret;
print color('reset');
} else {
print color('reset');
print "Skipped lsar probe for file with '._' in name: lsar will not list it anyway\n";
}
}
}
if ($option eq '-p') {
print "\nLast filename, best guess: " . color('yellow') . $filename . color('reset') . "\n";
print "Probing result: " .
( $all_ok ? (color('green') . 'PASSED') : (color('red') . 'FAIL') ) .
color('reset') . "\n";
}