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 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 $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', $LOCALES );
86 # backwards compatibility stuff
87 debug( "SCRIPT_URL=$ENV{SCRIPT_URL} SCRIPT_URI=$ENV{SCRIPT_URI}" ) if DEBUG;
89 if ($ENV{SCRIPT_URL} =~ m|^/cgi-bin/search_|) {
90 error( "You reached this site over an old URL. ".
91 "Depending on the exact parameters your search might work or not." );
92 # contents search changed a lot
93 if ($ENV{SCRIPT_URL} =~ m|^/cgi-bin/search_contents|) {
94 $input->param('keywords',$input->param('word')) if $input->param('word');
95 $input->param('searchon','contents');
96 for ($input->param('searchmode')) {
97 /^searchfiles/ && do {
98 $input->param('mode','filename');
102 $ENV{PATH_INFO} = '/'.join('/',($input->param('version')||'stable',
103 $input->param('keywords'),
104 $input->param('arch')||'i386',
106 $input->delete('searchon','version','keywords','arch');
112 if ($ENV{is_reportbug}) {
113 $input->param('exact', 1);
114 debug( "reportbug detected, set paramater exact to '1'" ) if DEBUG;
117 my $what_to_do = 'show';
119 if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
120 my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
122 debug( "PATH_INFO=$path components=@components", 3) if DEBUG;
124 push @components, 'index' if @components && $path =~ m,/$,;
126 my %LANGUAGES = map { $_ => 1 } @LANGUAGES;
127 if (@components > 0 and $LANGUAGES{$components[0]}) {
128 $input->param( 'lang', shift(@components) );
130 if (@components > 0 and $components[0] eq 'source') {
132 $input->param( 'source', 1 );
134 if (@components > 0 and $components[0] eq 'search') {
136 $what_to_do = 'search';
138 fatal_error( _g( "search doesn't take any more path elements" ) )
140 } elsif (@components == 0) {
141 fatal_error( _g( "We're supposed to display the homepage here, instead of getting dispatch.pl" ) );
142 } elsif (@components == 1) {
143 $what_to_do = 'search';
146 for ($components[-1]) {
147 /^(index|allpackages|newpkg|changelog|copyright|download|filelist)$/ && do {
154 my %SUITES = map { $_ => 1 } @SUITES;
155 my %SUITES_ALIAS = ( sarge => 'oldstable',
158 sid => 'unstable', );
159 my %SECTIONS = map { $_ => 1 } @SECTIONS;
160 my %ARCHIVES = map { $_ => 1 } @ARCHIVES;
161 my %ARCHITECTURES = map { $_ => 1 } (@ARCHITECTURES, 'all', 'any');
162 my %PRIORITIES = map { $_ => 1 } @PRIORITIES;
165 my ($cgi, $params_set, $key, $val) = @_;
166 debug("set_param_once key=$key val=$val",4) if DEBUG;
167 if ($params_set->{$key}++) {
168 fatal_error( sprintf( _g( "%s set more than once in path" ), $key ) );
170 $cgi->param( $key, $val );
174 my (@pkg, $need_pkg);
175 foreach (reverse @components) {
177 && ($what_to_do !~ /^(index|allpackages|newpkg)$/);
178 debug("need_pkg=$need_pkg component=$_",4) if DEBUG;
179 if (!$need_pkg && $SUITES{$_}) {
180 set_param_once( $input, \%params_set, 'suite', $_);
181 } elsif (!$need_pkg && (my $s = $SUITES_ALIAS{$_})) {
182 set_param_once( $input, \%params_set, 'suite', $s);
183 } elsif (!$need_pkg && $SECTIONS{$_}) {
184 set_param_once( $input, \%params_set, 'section', $_);
185 } elsif (!$need_pkg && $ARCHIVES{$_}) {
186 set_param_once( $input, \%params_set, 'archive', $_);
187 } elsif (!$need_pkg && $sections_descs{$_}) {
188 set_param_once( $input, \%params_set, 'subsection', $_);
189 } elsif (!$need_pkg && ($_ eq 'non-us')) { # non-US hack
190 set_param_once( $input, \%params_set, 'subsection', 'non-US');
191 } elsif (!$need_pkg && ($_ eq 'source')) {
192 set_param_once( $input, \%params_set, 'source', 1);
193 } elsif ($ARCHITECTURES{$_}) {
194 set_param_once( $input, \%params_set, 'arch', $_)
196 } elsif ($PRIORITIES{$_}) {
197 set_param_once( $input, \%params_set, 'priority', $_);
204 if (@components > 1) {
205 fatal_error( sprintf( _g( "two or more packages specified (%s)" ), "@components" ) );
207 } # else if (@components == 1)
210 $input->param( 'keywords', $components[0] );
211 $input->param( 'package', $components[0] );
215 my ( $pkg, @suites, @sections, @subsections, @archives, @archs );
217 my %params_def = ( keywords => { default => undef,
219 match => '^([-+\@\w\/.:]+)$',
221 package => { default => undef,
222 match => '^([\w.+-]+)$',
224 suite => { default => 'default', match => '^([\w-]+)$',
225 array => ',', var => \@suites,
226 replace => { all => \@SUITES,
227 default => \@SUITES } },
228 archive => { default => ($what_to_do eq 'search') ?
230 match => '^([\w-]+)$',
231 array => ',', var => \@archives,
232 replace => { all => \@ARCHIVES,
233 default => \@ARCHIVES} },
234 exact => { default => 0, match => '^(\w+)$', },
235 lang => { default => $http_lang, match => '^(\w+)$', },
236 source => { default => 0, match => '^(\d+)$', },
237 debug => { default => 0, match => '^(\d+)$', },
238 searchon => { default => 'names', match => '^(\w+)$', },
239 section => { default => 'all', match => '^([\w-]+)$',
240 alias => 'release', array => ',',
242 replace => { all => \@SECTIONS } },
243 subsection => { default => 'default', match => '^([\w-]+)$',
244 array => ',', var => \@subsections,
245 replace => { default => [] } },
246 priority => { default => 'default', match => '^([\w-]+)$',
248 replace => { default => [] } },
249 arch => { default => 'any', match => '^([\w-]+)$',
250 array => ',', var => \@archs, replace =>
251 { any => \@ARCHITECTURES } },
252 format => { default => 'html', match => '^([\w.]+)$', },
253 mode => { default => undef, match => '^(\w+)$', },
254 sort_by => { default => 'file', match => '^(\w+)$', },
257 my %params = Packages::CGI::parse_params( $input, \%params_def, \%opts );
258 Packages::CGI::init_url( $input, \%params, \%opts );
260 my $locale = get_locale($opts{lang});
261 my $charset = get_charset($opts{lang});
262 setlocale ( LC_ALL, $locale )
263 or do { debug( "couldn't set locale $locale, using default" ) if DEBUG;
264 setlocale( LC_ALL, get_locale() )
266 debug( "couldn't set default locale either" ) if DEBUG;
267 setlocale( LC_ALL, "C" );
270 debug( "locale=$locale charset=$charset", 2 ) if DEBUG;
272 $opts{h_suites} = { map { $_ => 1 } @suites };
273 $opts{h_sections} = { map { $_ => 1 } @sections };
274 $opts{h_archives} = { map { $_ => 1 } @archives };
275 $opts{h_archs} = { map { $_ => 1 } @archs };
277 if ((($opts{searchon} eq 'names') && $opts{source}) ||
278 ($opts{searchon} eq 'sourcenames')) {
280 $opts{searchon} = 'names',
281 $opts{searchon_form} = 'sourcenames';
283 $opts{searchon_form} = $opts{searchon};
285 if ($opts{searchon} eq 'contents' or $opts{searchon} eq 'filenames') {
286 $what_to_do = 'search_contents';
289 my $pet1 = new Benchmark;
290 my $petd = timediff($pet1, $pet0);
291 debug( "Parameter evaluation took ".timestr($petd) ) if DEBUG;
293 my $template = new Packages::Template( $TEMPLATEDIR, $opts{format}, { lang => $opts{lang}, charset => $charset, debug => ( DEBUG ? $opts{debug} : 0 ) }, ( $CACHEDIR ? { COMPILE_DIR => $CACHEDIR } : {} ) );
295 unless (-e "$TEMPLATEDIR/$opts{format}/${what_to_do}.tmpl") {
296 fatal_error( "requested format not available for this document",
297 "406 requested format not available");
300 my (%html_header, %page_content);
301 unless (@Packages::CGI::fatal_errors) {
303 &{"do_$what_to_do"}( \%params, \%opts, \%html_header,
307 $page_content{opts} = \%opts;
308 $page_content{params} = \%params;
310 $page_content{make_search_url} = sub { return &Packages::CGI::make_search_url(@_) };
311 $page_content{make_url} = sub { return &Packages::CGI::make_url(@_) };
312 # needed to work around the limitations of the the FILTER syntax
313 $page_content{html_encode} = sub { return HTML::Entities::encode_entities(@_,'<>&"') };
314 $page_content{uri_escape} = sub { return URI::Escape::uri_escape(@_) };
315 $page_content{quotemeta} = sub { return quotemeta($_[0]) };
316 $page_content{string2id} = sub { return &Packages::CGI::string2id(@_) };
318 unless (@Packages::CGI::fatal_errors) {
319 print $input->header(-charset => $charset, -type => get_mime($opts{format}) );
321 #print '<pre>'.Dumper(\%ENV, \%html_header, \%page_content, get_all_messages()).'</pre>';
322 print $template->page( $what_to_do, { %page_content, %{ get_all_messages() } } );
323 my $tet1 = new Benchmark;
324 my $tetd = timediff($tet1, $tet0);
325 print $template->trailer( undef, undef, undef, $tetd );
326 } elsif ($Packages::CGI::http_code && $Packages::CGI::http_code !~ /^2\d\d/) {
327 print $input->header( -charset => $charset, -status => $Packages::CGI::http_code );
329 # We currently have only an error page in html
330 # so no format support here
331 print $input->header( -charset => $charset );
332 print $template->error_page( get_all_messages() );
333 print $template->trailer();;