1 package Packages::DoShow;
10 use Benchmark ':hireswallclock';
14 use Packages::Config qw( $DBDIR @SUITES @ARCHIVES @SECTIONS
15 @ARCHITECTURES %FTP_SITES
16 @LANGUAGES @DDTP_LANGUAGES);
17 use Packages::I18N::Locale;
18 use Packages::CGI qw( :DEFAULT make_url make_search_url );
20 use Packages::Search qw( :all );
21 use Packages::Page ();
22 use Packages::SrcPage ();
24 our @ISA = qw( Exporter );
25 our @EXPORT = qw( do_show );
28 my ($params, $opts, $page_contents) = @_;
30 if ($params->{errors}{package}) {
31 fatal_error( _g( "package not valid or not specified" ) );
33 if ($params->{errors}{suite}) {
34 fatal_error( _g( "suite not valid or not specified" ) );
36 if (@{$opts->{suite}} > 1) {
37 fatal_error( sprintf( _g( "more than one suite specified for show (%s)" ), "@{$opts->{suite}}" ) );
41 $contents{make_url} = sub { return &Packages::CGI::make_url(@_) };
43 my $pkg = $opts->{package};
44 $contents{pkg} = $pkg;
45 my $suite = $opts->{suite}[0];
46 $contents{suite} = $suite;
47 my $archive = $opts->{archive}[0] ||'';
49 our (%packages_all, %sources_all);
50 my (@results, @non_results);
51 my $page = $opts->{source} ?
52 new Packages::SrcPage( $pkg ) :
53 new Packages::Page( $pkg );
54 my ($short_desc, $version, $section, $subsection) = ("")x5;
56 my $st0 = new Benchmark;
57 unless (@Packages::CGI::fatal_errors) {
58 tie %packages_all, 'DB_File', "$DBDIR/packages_all_$suite.db",
59 O_RDONLY, 0666, $DB_BTREE
60 or die "couldn't tie DB $DBDIR/packages_all_$suite.db: $!";
61 tie %sources_all, 'DB_File', "$DBDIR/sources_all_$suite.db",
62 O_RDONLY, 0666, $DB_BTREE
63 or die "couldn't tie DB $DBDIR/sources_all_$suite.db: $!";
65 unless ($opts->{source}) {
66 read_entry_all( \%packages, $pkg, \@results, \@non_results, $opts );
68 read_src_entry_all( \%sources, $pkg, \@results, \@non_results, $opts );
71 unless (@results || @non_results ) {
72 fatal_error( _g( "No such package.") );
73 #sprintf( _g( '<a href="%s">Search for the package</a>' ), make_search_url('','keywords='.uri_escape($pkg)) ) );
76 foreach (@results, @non_results) {
81 $contents{suites} = [ suites_sort(keys %all_suites) ];
84 fatal_error( _g( "Package not available in this suite." ) );
86 $contents{page} = $page;
87 unless ($opts->{source}) {
89 for my $entry (@results) {
90 debug( join(":", @$entry), 1 ) if DEBUG;
91 my (undef, $archive, undef, $arch, $section, $subsection,
92 $priority, $version, undef, $provided_by) = @$entry;
94 if ($arch ne 'virtual') {
95 my %data = split /\000/, $packages_all{"$pkg $arch $version"};
96 $data{package} = $pkg;
97 $data{architecture} = $arch;
98 $data{version} = $version;
99 $page->merge_package(\%data)
100 or debug( "Merging $pkg $arch $version FAILED", 2 ) if DEBUG;
102 $page->add_provided_by([split /\s+/, $provided_by]);
106 unless ($page->is_virtual()) {
107 $version = $page->{newest};
108 $contents{version} = $version;
109 my $source = $page->get_newest( 'source' );
110 $archive = $page->get_newest( 'archive' );
111 $contents{archive} = $archive;
113 debug( "find source package: source=$source", 1) if DEBUG;
114 my $src_data = $sources_all{"$archive $suite $source"};
115 #FIXME: should be $main_archive or similar, not hardcoded "us"
116 $src_data = $sources_all{"us $suite $source"} unless $src_data;
117 $page->add_src_data( $source, $src_data )
120 my $st1 = new Benchmark;
121 my $std = timediff($st1, $st0);
122 debug( "Data search and merging took ".timestr($std) ) if DEBUG;
124 my @similar = find_similar( $pkg, "$DBDIR/xapian/",
126 $contents{similar} = \@similar;
128 my $did = $page->get_newest( 'description' );
129 my $desc_md5 = $page->get_newest( 'description-md5' );
130 my @complete_tags = split(/, /, $page->get_newest( 'tag' )||'' );
132 foreach (@complete_tags) {
133 my ($facet, $tag) = split( /::/, $_, 2);
134 next if $facet =~ /^special/;
135 next if $tag =~ /^special:/;
136 push @tags, [ $facet, $tag ];
139 $contents{tags} = \@tags;
140 $contents{debtags_voc} = \%debtags;
142 $section = $page->get_newest( 'section' );
143 $contents{section} = $section;
144 $subsection = $page->get_newest( 'subsection' );
145 $contents{subsection} = $subsection;
147 my $archives = $page->get_arch_field( 'archive' );
148 my $versions = $page->get_arch_field( 'version' );
149 my $sizes_inst = $page->get_arch_field( 'installed-size' );
150 my $sizes_deb = $page->get_arch_field( 'size' );
151 my @archs = sort $page->get_architectures;
153 # process description
155 sub process_description {
158 my $short_desc = encode_entities( $1, "<>&\"" )
159 if $desc =~ s/^(.*)$//m;
160 my $long_desc = encode_entities( $desc, "<>&\"" );
162 $long_desc =~ s,((ftp|http|https)://[\S~-]+?/?)((\>\;)?[)]?[']?[:.\,]?(\s|$)),<a href=\"$1\">$1</a>$3,go; # syntax highlighting -> '];
163 $long_desc =~ s/\A //o;
164 $long_desc =~ s/\n /\n/sgo;
165 $long_desc =~ s/\n.\n/\n<p>\n/go;
166 $long_desc =~ s/(((\n|\A) [^\n]*)+)/\n<pre>$1\n<\/pre>/sgo;
168 return ($short_desc, $long_desc);
171 my $desc = $descriptions{$did};
173 ($short_desc, $long_desc) = process_description($desc);
175 $contents{desc}{en} = { short => $short_desc,
176 long => $long_desc, };
178 debug( "desc_md5=$desc_md5", 2)
180 my $trans_desc = $desctrans{$desc_md5};
182 my %trans_desc = split /\000|\001/, $trans_desc;
183 my %all_langs = map { $_ => 1 } (@LANGUAGES, keys %trans_desc);
184 $contents{used_langs} = [ keys %all_langs ];
185 debug( "TRANSLATIONS: ".join(" ",keys %trans_desc), 2)
187 while (my ($l, $d) = each %trans_desc) {
188 my ($short_t, $long_t) = process_description($d);
190 $contents{desc}{$l} = { short => $short_t,
195 my $v_str = $version;
196 my $multiple_versions = grep { $_ ne $version } values %$versions;
197 $v_str .= _g(" and others") if $multiple_versions;
198 $contents{versions} = { short => $v_str,
199 multiple => $multiple_versions };
201 my $provided_by = $page->{provided_by};
202 $contents{providers} = [];
203 pkg_list( \%packages, $opts, $provided_by, 'en', $contents{providers} ) if $provided_by;
206 # display dependencies
208 build_deps( \%packages, $opts, $pkg,
209 $page->get_dep_field('pre-depends'),
210 'depends', \%contents );
211 build_deps( \%packages, $opts, $pkg,
212 $page->get_dep_field('depends'),
213 'depends', \%contents );
214 build_deps( \%packages, $opts, $pkg,
215 $page->get_dep_field('recommends'),
216 'recommends', \%contents );
217 build_deps( \%packages, $opts, $pkg,
218 $page->get_dep_field('suggests'),
219 'suggests', \%contents );
225 foreach my $a ( @archs ) {
226 my %d = ( arch => $a,
227 pkgsize => floor(($sizes_deb->{$a}/102.4)+0.5)/10,
228 instsize => $sizes_inst->{$a}, );
230 $d{version} = $versions->{$a} if $multiple_versions;
231 $d{archive} = $archives->{$a};
232 if ( ($suite ne "experimental")
233 && ($subsection ne 'debian-installer')) {
234 $d{contents_avail} = 1;
236 push @downloads, \%d;
238 $contents{downloads} = \@downloads;
243 moreinfo( name => $pkg, data => $page, vars => \%contents,
246 bugreports => 1, sourcedownload => 1,
247 changesandcopy => 1, maintainers => 1,
249 } else { # unless $page->is_virtual
250 $contents{is_virtual} = 1;
251 $contents{desc}{short} = _g( "virtual package" );
252 $contents{subsection} = 'virtual';
254 my $provided_by = $page->{provided_by};
255 $contents{providers} = [];
256 pkg_list( \%packages, $opts, $provided_by, 'en', $contents{providers} );
258 } # else (unless $page->is_virtual)
259 } else { # unless $opts->{source}
260 $contents{is_source} = 1;
262 for my $entry (@results) {
263 debug( join(":", @$entry), 1 ) if DEBUG;
264 my (undef, $archive, undef, $section, $subsection,
265 $priority, $version) = @$entry;
267 my $data = $sources_all{"$archive $suite $pkg"};
268 $page->merge_data($pkg, $suite, $archive, $data)
269 or debug( "Merging $pkg $version FAILED", 2 ) if DEBUG;
271 $version = $page->{version};
272 $contents{version} = $version;
274 my $st1 = new Benchmark;
275 my $std = timediff($st1, $st0);
276 debug( "Data search and merging took ".timestr($std) ) if DEBUG;
278 $archive = $page->get_newest( 'archive' );
279 $contents{archive} = $archive;
280 $section = $page->get_newest( 'section' );
281 $contents{section} = $section;
282 $subsection = $page->get_newest( 'subsection' );
283 $contents{subsection} = $subsection;
285 my $binaries = find_binaries( $pkg, $archive, $suite, \%src2bin );
286 if ($binaries && @$binaries) {
287 $contents{binaries} = [];
288 pkg_list( \%packages, $opts, $binaries, 'en', $contents{binaries} );
292 # display dependencies
294 build_deps( \%packages, $opts, $pkg,
295 $page->get_dep_field('build-depends'),
296 'build-depends', \%contents );
297 build_deps( \%packages, $opts, $pkg,
298 $page->get_dep_field('build-depends-indep'),
299 'build-depends-indep', \%contents );
302 # Source package download
304 my $source_files = $page->get_src( 'files' );
305 my $source_dir = $page->get_src( 'directory' );
307 $contents{srcfiles} = [];
308 foreach( @$source_files ) {
309 my ($src_file_md5, $src_file_size, $src_file_name)
311 my $server = $FTP_SITES{lc $archive}
313 my $path = "/$source_dir/$src_file_name";
315 push @{$contents{srcfiles}}, { server => $server, path => $path, filename => $src_file_name,
316 size => floor(($src_file_size/102.4)+0.5)/10,
317 md5sum => $src_file_md5 };
323 moreinfo( name => $pkg, data => $page, vars => \%contents,
327 changesandcopy => 1, maintainers => 1,
328 search => 1, is_source => 1 );
330 } # else (unless $opts->{source})
331 } # else (unless @results)
332 } # else (unless (@results || @non_results ))
336 # debug( "Final page object:\n".Dumper(\%contents), 3 ) if DEBUG;
338 %$page_contents = %contents;
344 my $name = $info{name} or return;
345 my $env = $info{env} or return;
346 my $opts = $info{opts} or return;
347 my $page = $info{data} or return;
348 my $contents = $info{vars} or return;
349 my $is_source = $info{is_source};
350 my $suite = $opts->{suite}[0];
352 my $source = $page->get_src( 'package' );
353 my $source_version = $page->get_src( 'version' );
354 my $src_dir = $page->get_src('directory');
355 if ($info{sourcedownload}) {
356 $contents->{src}{url} = make_url($source,'',{source=>'source'});
357 $contents->{src}{pkg} = $source;
360 my $files = $page->get_src( 'files' );
361 if (defined($files) and @$files) {
363 my ($src_file_md5, $src_file_size, $src_file_name) = split /\s/o, $_;
365 $server = $env->{lc $page->get_newest('archive')}||$env->{us};
366 $path = "/$src_dir/$src_file_name";
367 push @downloads, { name => $src_file_name, server => $server, path => $path };
370 $contents->{src}{downloads} = \@downloads;
373 if ($info{changesandcopy}) {
375 (my $src_basename = $source_version) =~ s,^\d+:,,; # strip epoche
376 $src_basename = "${source}_$src_basename";
377 $src_dir =~ s,pool/updates,pool,o;
379 $contents->{files}{changelog}{path} = "$src_dir/$src_basename/changelog";
380 $contents->{files}{copyright}{path} = "$src_dir/$src_basename/".( $is_source ? 'copyright' : "$name.copyright" );
384 if ($info{maintainers}) {
385 my $uploaders = $page->get_src( 'uploaders' );
386 if ($uploaders && @$uploaders) {
387 my @maintainers = map { { name => $_->[0], mail => $_->[1] } } @$uploaders;
388 $contents->{maintainers} = \@maintainers;
395 my ($suite, $entry, $also) = @_;
396 my %tmp = map { $_ => 1 } split /\s/, $entry;
397 my @provided_by = keys %tmp; # weed out duplicates
398 my %out = ( also => $also,
399 pkgs => \@provided_by );
404 my ( $packages, $opts, $pkg, $relations, $type, $contents) = @_;
405 my %dep_type = ('depends' => 'dep', 'recommends' => 'rec',
406 'suggests' => 'sug', 'build-depends' => 'adep',
407 'build-depends-indep' => 'idep' );
408 my $suite = $opts->{suite}[0];
410 my %out = ( id => $dep_type{$type}, terms => [] );
413 # debug( "print_deps called:\n".Dumper( $pkg, $relations, \$type ), 3 ) if DEBUG;
415 foreach my $rel (@$relations) {
417 $rel_out{is_old_pkgs} = $rel->[0];
418 $rel_out{alternatives} = [];
420 foreach my $rel_alt ( @$rel ) {
421 next unless ref($rel_alt);
422 my ( $p_name, $pkg_version, $arch_neg,
423 $arch_str, $subsection, $available ) = @$rel_alt;
425 if ($arch_str ||= '') {
427 $arch_str = sprintf( _g("not %s"), "$arch_str" );
429 $arch_str = $arch_str;
433 my %rel_alt_out = ( name => $p_name,
434 version => $pkg_version,
435 arch_str => $arch_str,
436 arch_neg => $arch_neg );
440 my $entry = $entries{$p_name} ||
441 read_entry_simple( $packages, $p_name, $opts->{h_archives}, $suite);
442 my $short_desc = $entry->[-1];
443 my $desc_md5 = $entry->[-2];
444 my $arch = $entry->[3];
445 my $archive = $entry->[1];
446 my $p_suite = $entry->[2];
448 $rel_alt_out{desc} = $short_desc;
449 my $trans_desc = $desctrans{$desc_md5};
451 my %trans_desc = split /\000|\001/, $trans_desc;
453 while (my ($l, $d) = each %trans_desc) {
458 $rel_alt_out{trans_desc} = \%sdescs;
460 $rel_alt_out{suite} = $p_suite;
461 if ( $rel_out{is_old_pkgs} ) {
462 } elsif (defined $entry->[1]) {
463 $entries{$p_name} ||= $entry;
464 $rel_alt_out{providers} = providers( $p_suite,
466 1 ) if defined $entry->[0];
467 } elsif (defined $entry->[0]) {
468 $rel_alt_out{desc} = undef;
469 $rel_alt_out{providers} = providers( $p_suite,
471 #FIXME: we don't handle virtual packages from
472 # the fallback suite correctly here
473 $rel_alt_out{suite} = $suite;
475 } elsif ( $rel_out{is_old_pkgs} ) {
477 $rel_alt_out{desc} = _g( "Package not available" );
478 $rel_alt_out{suite} = '';
480 push @{$rel_out{alternatives}}, \%rel_alt_out;
483 push @{$out{terms}}, \%rel_out;
486 $contents->{relations} ||= [];
487 push @{$contents->{relations}}, \%out if @{$out{terms}};
491 my ( $packages, $opts, $pkgs, $lang, $list ) = @_;
492 my $suite = $opts->{suite}[0];
494 foreach my $p ( sort @$pkgs ) {
496 # we don't deal with virtual packages here because for the
497 # current uses of this function this isn't needed
498 my $data = read_entry_simple( $packages, $p, $opts->{h_archives}, $suite);
499 my ($desc_md5, $short_desc) = ($data->[-2],$data->[-1]);
502 my $trans_desc = $desctrans{$desc_md5};
505 my %trans_desc = split /\000|\001/, $trans_desc;
506 while (my ($l, $d) = each %trans_desc) {
512 push @$list, { name => $p, desc => $short_desc,
513 trans_desc => \%sdescs, available => 1 };
515 push @$list, { name => $p, desc => _g("Not available") };