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 @DDTP_LANGUAGES $LOCALES );
29 use Packages::CGI qw( :DEFAULT error 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 %all_langs = map { $_ => 1 } (@LANGUAGES, @DDTP_LANGUAGES);
79 my @all_langs = sort keys %all_langs;
80 my $http_lang = $acc->accepts( $input->http("Accept-Language"),
81 \@all_langs ) || 'en';
82 debug( "LANGUAGES=@all_langs header=".
83 ($input->http("Accept-Language")||'').
84 " http_lang=$http_lang", 2 ) if DEBUG;
85 bindtextdomain ( 'pdo', $LOCALES );
88 # backwards compatibility stuff
89 debug( "SCRIPT_URL=$ENV{SCRIPT_URL} SCRIPT_URI=$ENV{SCRIPT_URI}" ) if DEBUG;
91 if ($ENV{SCRIPT_URL} =~ m|^/cgi-bin/search_|) {
92 error( "You reached this site over an old URL. ".
93 "Depending on the exact parameters your search might work or not." );
94 # contents search changed a lot
95 if ($ENV{SCRIPT_URL} =~ m|^/cgi-bin/search_contents|) {
96 $input->param('keywords',$input->param('word')) if $input->param('word');
97 $input->param('searchon','contents');
98 for ($input->param('searchmode')) {
99 /^searchfiles/ && do {
100 $input->param('mode','filename');
104 $ENV{PATH_INFO} = '/'.join('/',($input->param('version')||'stable',
105 $input->param('keywords'),
106 $input->param('arch')||'i386',
108 $input->delete('searchon','version','keywords','arch');
114 if ($ENV{is_reportbug}) {
115 $input->param('exact', 1);
116 debug( "reportbug detected, set paramater exact to '1'" ) if DEBUG;
119 my $what_to_do = 'show';
121 if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
122 my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
124 debug( "PATH_INFO=$path components=@components", 3) if DEBUG;
126 push @components, 'index' if @components && $path =~ m,/$,;
128 my %LANGUAGES = map { $_ => 1 } @all_langs;
129 if (@components > 0 and $LANGUAGES{$components[0]}
130 and !$input->param('lang')) {
131 $input->param( 'lang', shift(@components) );
133 if (@components > 0 and $components[0] eq 'source') {
135 $input->param( 'source', 1 );
137 if (@components > 0 and $components[0] eq 'search') {
139 $what_to_do = 'search';
141 fatal_error( _g( "search doesn't take any more path elements" ) )
143 } elsif (@components == 0) {
144 fatal_error( _g( "We're supposed to display the homepage here, instead of getting dispatch.pl" ) );
145 } elsif (@components == 1) {
146 $what_to_do = 'search';
149 for ($components[-1]) {
150 /^(index|allpackages|newpkg|changelog|copyright|download|filelist)$/ && do {
157 my %SUITES = map { $_ => 1 } @SUITES;
158 my %SUITES_ALIAS = ( sarge => 'oldstable',
161 sid => 'unstable', );
162 my %SECTIONS = map { $_ => 1 } @SECTIONS;
163 my %ARCHIVES = map { $_ => 1 } @ARCHIVES;
164 my %ARCHITECTURES = map { $_ => 1 } (@ARCHITECTURES, 'all', 'any');
165 my %PRIORITIES = map { $_ => 1 } @PRIORITIES;
168 my ($cgi, $params_set, $key, $val) = @_;
169 debug("set_param_once key=$key val=$val",4) if DEBUG;
170 if ($params_set->{$key}++) {
171 fatal_error( sprintf( _g( "%s set more than once in path" ), $key ) );
173 $cgi->param( $key, $val );
177 my (@pkg, $need_pkg);
178 foreach (reverse @components) {
180 && ($what_to_do !~ /^(index|allpackages|newpkg)$/);
181 debug("need_pkg=$need_pkg component=$_",4) if DEBUG;
182 if (!$need_pkg && $SUITES{$_}) {
183 set_param_once( $input, \%params_set, 'suite', $_);
184 } elsif (!$need_pkg && (my $s = $SUITES_ALIAS{$_})) {
185 set_param_once( $input, \%params_set, 'suite', $s);
186 } elsif (!$need_pkg && $SECTIONS{$_}) {
187 set_param_once( $input, \%params_set, 'section', $_);
188 } elsif (!$need_pkg && $ARCHIVES{$_}) {
189 set_param_once( $input, \%params_set, 'archive', $_);
190 } elsif (!$need_pkg && $sections_descs{$_}) {
191 set_param_once( $input, \%params_set, 'subsection', $_);
192 } elsif (!$need_pkg && ($_ eq 'non-us')) { # non-US hack
193 set_param_once( $input, \%params_set, 'subsection', 'non-US');
194 } elsif (!$need_pkg && ($_ eq 'source')) {
195 set_param_once( $input, \%params_set, 'source', 1);
196 } elsif ($ARCHITECTURES{$_}) {
197 set_param_once( $input, \%params_set, 'arch', $_)
199 } elsif ($PRIORITIES{$_}) {
200 set_param_once( $input, \%params_set, 'priority', $_);
207 if (@components > 1) {
208 fatal_error( sprintf( _g( "two or more packages specified (%s)" ), "@components" ) );
210 } # else if (@components == 1)
213 $input->param( 'keywords', $components[0] );
214 $input->param( 'package', $components[0] );
218 my ( $pkg, @suites, @sections, @subsections, @archives, @archs );
220 my %params_def = ( keywords => { default => undef,
222 match => '^([-+\@\w\/.:]+)$',
224 package => { default => undef,
225 match => '^([\w.+-]+)$',
227 suite => { default => 'default', match => '^([\w-]+)$',
228 array => ',', var => \@suites,
229 replace => { all => \@SUITES,
230 default => \@SUITES } },
231 archive => { default => ($what_to_do eq 'search') ?
233 match => '^([\w-]+)$',
234 array => ',', var => \@archives,
235 replace => { all => \@ARCHIVES,
236 default => \@ARCHIVES} },
237 exact => { default => 0, match => '^(\w+)$', },
238 lang => { default => $http_lang, match => '^(\w+)$', },
239 source => { default => 0, match => '^(\d+)$', },
240 debug => { default => 0, match => '^(\d+)$', },
241 searchon => { default => 'names', match => '^(\w+)$', },
242 section => { default => 'all', match => '^([\w-]+)$',
243 alias => 'release', array => ',',
245 replace => { all => \@SECTIONS } },
246 subsection => { default => 'default', match => '^([\w-]+)$',
247 array => ',', var => \@subsections,
248 replace => { default => [] } },
249 priority => { default => 'default', match => '^([\w-]+)$',
251 replace => { default => [] } },
252 arch => { default => 'any', match => '^([\w-]+)$',
253 array => ',', var => \@archs, replace =>
254 { any => \@ARCHITECTURES } },
255 format => { default => 'html', match => '^([\w.]+)$', },
256 mode => { default => undef, match => '^(\w+)$', },
257 sort_by => { default => 'file', match => '^(\w+)$', },
260 my %params = Packages::CGI::parse_params( $input, \%params_def, \%opts );
261 Packages::CGI::init_url( $input, \%params, \%opts );
263 my $locale = get_locale($opts{lang});
264 my $charset = get_charset($opts{lang});
265 setlocale ( LC_ALL, $locale )
266 or do { debug( "couldn't set locale $locale, using default" ) if DEBUG;
267 setlocale( LC_ALL, get_locale() )
269 debug( "couldn't set default locale either" ) if DEBUG;
270 setlocale( LC_ALL, "C" );
273 debug( "locale=$locale charset=$charset", 2 ) if DEBUG;
275 $opts{h_suites} = { map { $_ => 1 } @suites };
276 $opts{h_sections} = { map { $_ => 1 } @sections };
277 $opts{h_archives} = { map { $_ => 1 } @archives };
278 $opts{h_archs} = { map { $_ => 1 } @archs };
280 if ((($opts{searchon} eq 'names') && $opts{source}) ||
281 ($opts{searchon} eq 'sourcenames')) {
283 $opts{searchon} = 'names',
284 $opts{searchon_form} = 'sourcenames';
286 $opts{searchon_form} = $opts{searchon};
288 if ($opts{searchon} eq 'contents' or $opts{searchon} eq 'filenames') {
289 $what_to_do = 'search_contents';
292 my $pet1 = new Benchmark;
293 my $petd = timediff($pet1, $pet0);
294 debug( "Parameter evaluation took ".timestr($petd) ) if DEBUG;
296 my $template = new Packages::Template( $TEMPLATEDIR, $opts{format}, { lang => $opts{lang}, charset => $charset, debug => ( DEBUG ? $opts{debug} : 0 ) }, ( $CACHEDIR ? { COMPILE_DIR => $CACHEDIR } : {} ) );
298 unless (-e "$TEMPLATEDIR/$opts{format}/${what_to_do}.tmpl") {
299 fatal_error( "requested format not available for this document",
300 "406 requested format not available");
304 unless (@Packages::CGI::fatal_errors) {
306 &{"do_$what_to_do"}( \%params, \%opts, \%page_content );
309 $page_content{opts} = \%opts;
310 $page_content{params} = \%params;
312 $page_content{make_search_url} = sub { return &Packages::CGI::make_search_url(@_) };
313 $page_content{make_url} = sub { return &Packages::CGI::make_url(@_) };
314 # needed to work around the limitations of the the FILTER syntax
315 $page_content{html_encode} = sub { return HTML::Entities::encode_entities(@_,'<>&"') };
316 $page_content{uri_escape} = sub { return URI::Escape::uri_escape(@_) };
317 $page_content{quotemeta} = sub { return quotemeta($_[0]) };
318 $page_content{string2id} = sub { return &Packages::CGI::string2id(@_) };
320 unless (@Packages::CGI::fatal_errors) {
321 print $input->header(-charset => $charset, -type => get_mime($opts{format}) );
323 #print '<pre>'.Dumper(\%ENV, \%page_content, get_all_messages()).'</pre>';
324 print $template->page( $what_to_do, { %page_content, %{ get_all_messages() } } );
325 } elsif ($Packages::CGI::http_code && $Packages::CGI::http_code !~ /^2\d\d/) {
326 print $input->header( -charset => $charset, -status => $Packages::CGI::http_code );
328 # We currently have only an error page in html
329 # so no format support here
330 print $input->header( -charset => $charset );
331 print $template->error_page( get_all_messages() );