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# |
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# -*- Perl -*- |
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# $Id: deb.pl,v 1.5 2001/06/24 09:36:35 rug Exp $ |
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# Copyright (C) 2000 Namazu Project All rights reserved , |
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# This is free software with ABSOLUTELY NO WARRANTY. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either versions 2, or (at your option) |
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# any later version. |
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# |
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# This program is distributed in the hope that it will be useful |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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# 02111-1307, USA |
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# |
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# This file must be encoded in EUC-JP encoding |
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# |
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|
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package deb; |
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use strict; |
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require 'util.pl'; |
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require 'gfilter.pl'; |
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|
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my $dpkgpath = undef; |
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|
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sub mediatype() { |
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return ('application/x-deb'); |
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} |
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|
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sub status() { |
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$dpkgpath = util::checkcmd('dpkg'); |
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return 'no' unless (defined $dpkgpath); |
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return 'yes'; |
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} |
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|
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sub recursive() { |
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return 0; |
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} |
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|
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sub pre_codeconv() { |
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return 0; |
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} |
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|
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sub post_codeconv () { |
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return 0; |
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} |
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|
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sub add_magic ($) { |
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my ($magic) = @_; |
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|
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$magic->addFileExts('\\.deb$', 'application/x-deb'); |
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return; |
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} |
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|
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sub filter ($$$$$) { |
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my ($orig_cfile, $cont, $weighted_str, $headings, $fields) |
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= @_; |
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my $cfile = defined $orig_cfile ? $$orig_cfile : ''; |
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|
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my $tmpfile = util::tmpnam('NMZ.deb'); |
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|
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util::vprint("Processing deb file ... (using '$dpkgpath')\n"); |
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|
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#FIXME: needed more smart solutions. |
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system("env LC_ALL=$util::LANG LANGUAGE=$util::LANG $dpkgpath --info $cfile > $tmpfile"); |
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|
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my $fh = util::efopen("$tmpfile"); |
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my $size = util::filesize($fh); |
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if ($size > $conf::FILE_SIZE_MAX) { |
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return 'too_large_dpkg_file'; |
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} |
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$$cont = util::readfile($fh); |
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undef $fh; |
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unlink($tmpfile); |
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|
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dpkg_filter($cont, $weighted_str, $fields, $headings); |
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|
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gfilter::line_adjust_filter($cont); |
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gfilter::line_adjust_filter($weighted_str); |
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gfilter::white_space_adjust_filter($cont); |
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gfilter::show_filter_debug_info($cont, $weighted_str, |
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$fields, $headings); |
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|
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return undef; |
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} |
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|
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sub dpkg_filter ($$$$) { |
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my ($contref, $weighted_str, $fields, $headings) = @_; |
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|
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deb::get_title($contref, $weighted_str, $fields); |
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deb::get_author($contref, $fields); |
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# deb::get_date($contref, $fields); |
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deb::get_size($contref, $fields); |
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deb::get_summary($contref, $fields); |
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|
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return; |
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} |
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|
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|
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# Below is the sample result of 'dpkg --info deb'. |
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# |
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# new debian package, version 2.0. |
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# size 30606 bytes: control archive= 1247 bytes. |
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# 351 bytes, 12 lines control |
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# 1174 bytes, 18 lines md5sums |
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# 389 bytes, 11 lines * postinst #!/bin/sh |
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# 143 bytes, 4 lines * postrm #!/bin/sh |
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# 184 bytes, 6 lines * prerm #!/bin/sh |
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# Package: irb |
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# Version: 1.6.2-1 |
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# Section: interpreters |
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# Priority: optional |
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# Architecture: all |
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# Depends: ruby (>= 1.6.2-1), libreadline-ruby (>= 1.6.2-1) |
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# Installed-Size: 139 |
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# Maintainer: akira yamada <akira@debian.org> |
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# Source: ruby |
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# Description: The Intaractive Ruby. |
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# The irb is acronym for Interactive RuBy. It evaluates ruby expression |
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# from the terminal. |
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|
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sub get_title ($$$) { |
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my ($contref, $weighted_str, $fields) = @_; |
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|
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if ($$contref =~ /^ Description: (.*)/m) { |
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my $tmp = $1; |
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$fields->{'title'} = $tmp; |
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my $weight = $conf::Weight{'html'}->{'title'}; |
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$$weighted_str .= "\x7f$weight\x7f$tmp\x7f/$weight\x7f\n"; |
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} |
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} |
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|
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sub get_author ($$) { |
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my ($contref, $fields) = @_; |
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|
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if ($$contref =~ /^ Maintainer: (.*)/m) { |
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my $tmp = $1; |
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$fields->{'author'} = $tmp; |
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} |
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} |
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|
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sub get_size ($$) { |
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my ($contref, $fields) = @_; |
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|
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if ($$contref =~ /^ size (\d+) bytes:/m) { |
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my $tmp = $1; |
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$fields->{'size'} = $tmp; |
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} |
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} |
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|
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sub get_summary ($$) { |
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my ($contref, $fields) = @_; |
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|
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if ($$contref =~ /^.*Description:[^\n]*\n(.*)/is) { |
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my $tmp = $1; |
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$fields->{'summary'} = $tmp; |
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} |
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} |
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|
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