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
21 use Benchmark ':hireswallclock';
22 use I18N::AcceptLanguage;
26 use Packages::Config qw( $DBDIR $ROOT $TEMPLATEDIR $CACHEDIR
27 @SUITES @SECTIONS @ARCHIVES @ARCHITECTURES @PRIORITIES
28 @LANGUAGES $LOCALES );
29 use Packages::CGI qw( :DEFAULT get_all_messages );
31 use Packages::Search qw( :all );
32 use Packages::Template ();
33 use Packages::Sections;
34 use Packages::I18N::Locale;
36 use Packages::DoSearch;
37 use Packages::DoSearchContents;
39 use Packages::DoIndex;
40 use Packages::DoNewPkg;
41 use Packages::DoDownload;
42 use Packages::DoFilelist;
44 &Packages::CGI::reset;
45 $Packages::Search::too_many_hits = 0;
48 $ENV{PATH} = "/bin:/usr/bin";
49 delete $ENV{'LANGUAGE'};
51 delete $ENV{'LC_ALL'};
52 delete $ENV{'LC_MESSAGES'};
54 # Read in all the variables set by the form
56 if ($ARGV[0] && ($ARGV[0] eq 'php')) {
57 $input = new CGI(\*STDIN);
61 my $cgi_error = $input->cgi_error;
63 fatal_error( "Error parsing the request", $cgi_error );
67 my $pet0 = new Benchmark;
68 my $tet0 = new Benchmark;
69 my $debug = DEBUG && $input->param("debug");
70 $debug = 0 if !defined($debug) || $debug !~ /^\d+$/o;
71 $Packages::CGI::debug = $debug;
73 my $homedir = dirname($ENV{SCRIPT_FILENAME}).'/../';
74 &Packages::Config::init( $homedir );
75 &Packages::DB::init();
77 my $acc = I18N::AcceptLanguage->new();
78 my $http_lang = $acc->accepts( $input->http("Accept-Language"),
79 \@LANGUAGES ) || 'en';
80 debug( "LANGUAGES=@LANGUAGES header=".
81 ($input->http("Accept-Language")||'').
82 " http_lang=$http_lang", 2 ) if DEBUG;
83 bindtextdomain ( 'pdo', $LOCALES );
86 my $what_to_do = 'show';
88 if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
89 my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
91 push @components, 'index' if @components && $path =~ m,/$,;
93 my %LANGUAGES = map { $_ => 1 } @LANGUAGES;
94 if (@components > 0 and $LANGUAGES{$components[0]}) {
95 $input->param( 'lang', shift(@components) );
97 if (@components > 0 and $components[0] eq 'source') {
99 $input->param( 'source', 1 );
101 if (@components > 0 and $components[0] eq 'search') {
103 $what_to_do = 'search';
105 fatal_error( _g( "search doesn't take any more path elements" ) )
107 } elsif (@components == 0) {
108 fatal_error( _g( "We're supposed to display the homepage here, instead of getting dispatch.pl" ) );
109 } elsif (@components == 1) {
110 $what_to_do = 'search';
113 for ($components[-1]) {
114 /^(index|allpackages|newpkg|changelog|copyright|download|filelist)$/ && do {
121 my %SUITES = map { $_ => 1 } @SUITES;
122 my %SUITES_ALIAS = ( sarge => 'oldstable',
125 sid => 'unstable', );
126 my %SECTIONS = map { $_ => 1 } @SECTIONS;
127 my %ARCHIVES = map { $_ => 1 } @ARCHIVES;
128 my %ARCHITECTURES = map { $_ => 1 } (@ARCHITECTURES, 'all', 'any');
129 my %PRIORITIES = map { $_ => 1 } @PRIORITIES;
132 my ($cgi, $params_set, $key, $val) = @_;
133 debug("set_param_once key=$key val=$val",4) if DEBUG;
134 if ($params_set->{$key}++) {
135 fatal_error( sprintf( _g( "%s set more than once in path" ), $key ) );
137 $cgi->param( $key, $val );
141 my (@pkg, $need_pkg);
142 foreach (reverse @components) {
144 && ($what_to_do !~ /^(index|allpackages|newpkg)$/);
145 debug("need_pkg=$need_pkg component=$_",4) if DEBUG;
146 if (!$need_pkg && $SUITES{$_}) {
147 set_param_once( $input, \%params_set, 'suite', $_);
148 } elsif (!$need_pkg && (my $s = $SUITES_ALIAS{$_})) {
149 set_param_once( $input, \%params_set, 'suite', $s);
150 } elsif (!$need_pkg && $SECTIONS{$_}) {
151 set_param_once( $input, \%params_set, 'section', $_);
152 } elsif (!$need_pkg && $ARCHIVES{$_}) {
153 set_param_once( $input, \%params_set, 'archive', $_);
154 } elsif (!$need_pkg && $sections_descs{$_}) {
155 set_param_once( $input, \%params_set, 'subsection', $_);
156 } elsif (!$need_pkg && ($_ eq 'non-us')) { # non-US hack
157 set_param_once( $input, \%params_set, 'subsection', 'non-US');
158 } elsif (!$need_pkg && ($_ eq 'source')) {
159 set_param_once( $input, \%params_set, 'source', 1);
160 } elsif ($ARCHITECTURES{$_}) {
161 set_param_once( $input, \%params_set, 'arch', $_)
163 } elsif ($PRIORITIES{$_}) {
164 set_param_once( $input, \%params_set, 'priority', $_);
171 if (@components > 1) {
172 fatal_error( sprintf( _g( "two or more packages specified (%s)" ), "@components" ) );
174 } # else if (@components == 1)
177 $input->param( 'keywords', $components[0] );
178 $input->param( 'package', $components[0] );
182 my ( $pkg, @suites, @sections, @subsections, @archives, @archs );
184 my %params_def = ( keywords => { default => undef,
186 match => '^([-+\@\w\/.:]+)$',
188 package => { default => undef,
189 match => '^([\w.+-]+)$',
191 suite => { default => 'default', match => '^([\w-]+)$',
192 array => ',', var => \@suites,
193 replace => { all => \@SUITES,
194 default => \@SUITES } },
195 archive => { default => ($what_to_do eq 'search') ?
197 match => '^([\w-]+)$',
198 array => ',', var => \@archives,
199 replace => { all => \@ARCHIVES,
200 default => \@ARCHIVES} },
201 exact => { default => 0, match => '^(\w+)$', },
202 lang => { default => $http_lang, match => '^(\w+)$', },
203 source => { default => 0, match => '^(\d+)$', },
204 debug => { default => 0, match => '^(\d+)$', },
205 searchon => { default => 'names', match => '^(\w+)$', },
206 section => { default => 'all', match => '^([\w-]+)$',
207 alias => 'release', array => ',',
209 replace => { all => \@SECTIONS } },
210 subsection => { default => 'default', match => '^([\w-]+)$',
211 array => ',', var => \@subsections,
212 replace => { default => [] } },
213 priority => { default => 'default', match => '^([\w-]+)$',
215 replace => { default => [] } },
216 arch => { default => 'any', match => '^([\w-]+)$',
217 array => ',', var => \@archs, replace =>
218 { any => \@ARCHITECTURES } },
219 format => { default => 'html', match => '^([\w.]+)$', },
220 mode => { default => undef, match => '^(\w+)$', },
221 sort_by => { default => 'file', match => '^(\w+)$', },
224 my %params = Packages::CGI::parse_params( $input, \%params_def, \%opts );
225 Packages::CGI::init_url( $input, \%params, \%opts );
227 my $locale = get_locale($opts{lang});
228 my $charset = get_charset($opts{lang});
229 setlocale ( LC_ALL, $locale )
230 or do { debug( "couldn't set locale $locale, using default" ) if DEBUG;
231 setlocale( LC_ALL, get_locale() )
233 debug( "couldn't set default locale either" ) if DEBUG;
234 setlocale( LC_ALL, "C" );
237 debug( "locale=$locale charset=$charset", 2 ) if DEBUG;
239 $opts{h_suites} = { map { $_ => 1 } @suites };
240 $opts{h_sections} = { map { $_ => 1 } @sections };
241 $opts{h_archives} = { map { $_ => 1 } @archives };
242 $opts{h_archs} = { map { $_ => 1 } @archs };
244 if ((($opts{searchon} eq 'names') && $opts{source}) ||
245 ($opts{searchon} eq 'sourcenames')) {
247 $opts{searchon} = 'names',
248 $opts{searchon_form} = 'sourcenames';
250 $opts{searchon_form} = $opts{searchon};
252 if ($opts{searchon} eq 'contents' or $opts{searchon} eq 'filenames') {
253 $what_to_do = 'search_contents';
256 my $pet1 = new Benchmark;
257 my $petd = timediff($pet1, $pet0);
258 debug( "Parameter evaluation took ".timestr($petd) ) if DEBUG;
260 my $template = new Packages::Template( $TEMPLATEDIR, $opts{format}, { lang => $opts{lang}, charset => $charset, debug => ( DEBUG ? $opts{debug} : 0 ) }, ( $CACHEDIR ? { COMPILE_DIR => $CACHEDIR } : {} ) );
262 unless (-e "$TEMPLATEDIR/$opts{format}/${what_to_do}.tmpl") {
263 fatal_error( "requested format not available for this document",
264 "406 requested format not available");
267 my (%html_header, %page_content);
268 unless (@Packages::CGI::fatal_errors) {
270 &{"do_$what_to_do"}( \%params, \%opts, \%html_header,
274 $page_content{opts} = \%opts;
275 $page_content{params} = \%params;
277 $page_content{make_search_url} = sub { return &Packages::CGI::make_search_url(@_) };
278 $page_content{make_url} = sub { return &Packages::CGI::make_url(@_) };
279 # needed to work around the limitations of the the FILTER syntax
280 $page_content{html_encode} = sub { return HTML::Entities::encode_entities(@_,'<>&"') };
281 $page_content{uri_escape} = sub { return URI::Escape::uri_escape(@_) };
282 $page_content{quotemeta} = sub { return quotemeta($_[0]) };
283 $page_content{string2id} = sub { return &Packages::CGI::string2id(@_) };
285 unless (@Packages::CGI::fatal_errors) {
286 print $input->header(-charset => $charset, -type => get_mime($opts{format}) );
288 #print '<pre>'.Dumper(\%ENV, \%html_header, \%page_content, get_all_messages()).'</pre>';
289 print $template->page( $what_to_do, { %page_content, %{ get_all_messages() } } );
290 my $tet1 = new Benchmark;
291 my $tetd = timediff($tet1, $tet0);
292 print $template->trailer( undef, undef, undef, $tetd );
293 } elsif ($Packages::CGI::http_code) {
294 print $input->header( -charset => $charset, -status => $Packages::CGI::http_code );
296 # We currently have only an error page in html
297 # so no format support here
298 print $input->header( -charset => $charset );
299 print $template->error_page( get_all_messages() );
300 print $template->trailer();;