2 # $Id: search_packages.pl 91 2006-02-10 22:18:31Z jeroen $
3 # dispatcher.pl -- CGI interface for packages.debian.org
5 # Copyright (C) 2004-2006 Frank Lichtenheld
7 # use is allowed under the terms of the GNU Public License (GPL)
8 # see http://www.fsf.org/copyleft/gpl.html for a copy of the license
19 use Benchmark ':hireswallclock';
20 use I18N::AcceptLanguage;
24 use Packages::Config qw( $DBDIR $ROOT @SUITES @SECTIONS @ARCHIVES @ARCHITECTURES @LANGUAGES $LOCALES );
27 use Packages::Search qw( :all );
28 use Packages::HTML ();
29 use Packages::Sections;
30 use Packages::I18N::Locale;
32 use Packages::DoSearch;
33 use Packages::DoSearchContents;
35 use Packages::DoDownload;
36 use Packages::DoFilelist;
38 &Packages::CGI::reset;
41 $ENV{PATH} = "/bin:/usr/bin";
42 delete $ENV{'LANGUAGE'};
44 delete $ENV{'LC_ALL'};
45 delete $ENV{'LC_MESSAGES'};
47 # Read in all the variables set by the form
49 if ($ARGV[0] && ($ARGV[0] eq 'php')) {
50 $input = new CGI(\*STDIN);
55 my $pet0 = new Benchmark;
56 my $tet0 = new Benchmark;
57 # use this to disable debugging in production mode completly
58 my $debug_allowed = 1;
59 my $debug = $debug_allowed && $input->param("debug");
60 $debug = 0 if !defined($debug) || $debug !~ /^\d+$/o;
61 $Packages::CGI::debug = $debug;
63 &Packages::Config::init( '../' );
64 &Packages::DB::init();
66 my $acc = I18N::AcceptLanguage->new();
67 my $http_lang = $acc->accepts( $input->http("Accept-Language"),
69 debug( "LANGUAGES=@LANGUAGES header=".
70 $input->http("Accept-Language").
71 " http_lang=$http_lang", 2 );
72 bindtextdomain ( 'pdo', $LOCALES );
75 my $what_to_do = 'show';
77 if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
78 my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
80 debug( "components[0]=$components[0]", 2 ) if @components>0;
81 if (@components > 0 and $components[0] eq 'source') {
83 $input->param( 'source', 1 );
85 if (@components > 0 and $components[0] eq 'search') {
87 $what_to_do = 'search';
89 fatal_error( _g( "search doesn't take any more path elements" ) )
91 } elsif (@components == 0) {
92 fatal_error( _g( "We're supposed to display the homepage here, instead of getting dispatch.pl" ) );
93 } elsif (@components == 1) {
94 $what_to_do = 'search';
97 for ($components[-1]) {
98 /^(changelog|copyright|download|filelist)$/ && do {
105 my %SUITES = map { $_ => 1 } @SUITES;
106 my %SUITES_ALIAS = ( woody => 'oldstable',
109 sid => 'unstable', );
110 my %SECTIONS = map { $_ => 1 } @SECTIONS;
111 my %ARCHIVES = map { $_ => 1 } @ARCHIVES;
112 my %ARCHITECTURES = map { $_ => 1 } (@ARCHITECTURES, 'all');
115 my ($cgi, $params_set, $key, $val) = @_;
116 if ($params_set->{$key}++) {
117 fatal_error( sprintf( _g( "%s set more than once in path" ), $key ) );
119 $cgi->param( $key, $val );
124 foreach (@components) {
126 set_param_once( $input, \%params_set, 'suite', $_);
127 #possible conflicts with package names
128 # } elsif (my $s = $SUITES_ALIAS{$_}) {
129 # set_param_once( $input, \%params_set, 'suite', $s);
130 } elsif ($SECTIONS{$_}) {
131 set_param_once( $input, \%params_set, 'section', $_);
132 } elsif ($ARCHIVES{$_}) {
133 set_param_once( $input, \%params_set, 'archive', $_);
134 } elsif ($ARCHITECTURES{$_}) {
135 set_param_once( $input, \%params_set, 'arch', $_);
136 } elsif ($sections_descs{$_}) {
137 set_param_once( $input, \%params_set, 'subsection', $_);
138 } elsif ($_ eq 'source') {
139 set_param_once( $input, \%params_set, 'source', 1);
146 if (@components > 1) {
147 fatal_error( sprintf( _g( "two or more packages specified (%s)" ), "@components" ) );
149 } # else if (@components == 1)
152 $input->param( 'keywords', $components[0] );
153 $input->param( 'package', $components[0] );
157 my ( $pkg, @suites, @sections, @subsections, @archives, @archs );
159 my %params_def = ( keywords => { default => undef,
160 match => '^\s*([-+\@\s\w\/.:]+)\s*$',
162 package => { default => undef,
163 match => '^([\w.+-]+)$',
165 suite => { default => 'all', match => '^([\w-]+)$',
166 array => ',', var => \@suites,
167 replace => { all => \@SUITES } },
168 archive => { default => ($what_to_do eq 'search') ?
170 match => '^([\w-]+)$',
171 array => ',', var => \@archives,
172 replace => { all => \@ARCHIVES,
173 default => [qw(us security non-US)]} },
174 exact => { default => 0, match => '^(\w+)$', },
175 lang => { default => $http_lang, match => '^(\w+)$', },
176 source => { default => 0, match => '^(\d+)$', },
177 searchon => { default => 'names', match => '^(\w+)$', },
178 section => { default => 'all', match => '^([\w-]+)$',
179 alias => 'release', array => ',',
181 replace => { all => \@SECTIONS } },
182 subsection => { default => 'default', match => '^([\w-]+)$',
183 array => ',', var => \@subsections,
184 replace => { default => [] } },
185 arch => { default => 'any', match => '^([\w-]+)$',
186 array => ',', var => \@archs, replace =>
187 { any => \@ARCHITECTURES } },
190 my %params = Packages::Search::parse_params( $input, \%params_def, \%opts );
192 my $locale = get_locale($opts{lang});
193 my $charset = get_charset($opts{lang});
194 setlocale ( LC_ALL, $locale )
195 or do { debug( "couldn't set locale $locale, using default" );
196 setlocale( LC_ALL, get_locale() )
198 debug( "couldn't set default locale either" );
199 setlocale( LC_ALL, "C" );
202 debug( "locale=$locale charset=$charset", 2 );
204 $opts{h_suites} = { map { $_ => 1 } @suites };
205 $opts{h_sections} = { map { $_ => 1 } @sections };
206 $opts{h_archives} = { map { $_ => 1 } @archives };
207 $opts{h_archs} = { map { $_ => 1 } @archs };
209 if ((($opts{searchon} eq 'names') && $opts{source}) ||
210 ($opts{searchon} eq 'sourcenames')) {
212 $opts{searchon} = 'names',
213 $opts{searchon_form} = 'sourcenames';
215 $opts{searchon_form} = $opts{searchon};
217 if ($opts{searchon} eq 'contents' or $opts{searchon} eq 'filenames') {
218 $what_to_do = 'search_contents';
221 my $pet1 = new Benchmark;
222 my $petd = timediff($pet1, $pet0);
223 debug( "Parameter evaluation took ".timestr($petd) );
225 print $input->header( -charset => $charset );
227 my (%html_header, $menu, $page_content);
228 unless (@Packages::CGI::fatal_errors) {
230 &{"do_$what_to_do"}( \%params, \%opts, \%html_header,
231 \$menu, \$page_content );
233 %html_header = ( title => _g('Error'),
236 print_search_field => 'packages',
237 search_field_values => {
238 keywords => _g('search for a package'),
239 searchon => 'default',
249 print Packages::HTML::header( %html_header );
258 unless (@Packages::CGI::fatal_errors) {
262 my $tet1 = new Benchmark;
263 my $tetd = timediff($tet1, $tet0);
264 print "Total page evaluation took ".timestr($tetd)."<br>"
267 my $trailer = Packages::HTML::trailer( $ROOT );
268 $trailer =~ s/LAST_MODIFIED_DATE/gmtime()/e; #FIXME