1 package Packages::DoShow;
10 use Benchmark ':hireswallclock';
14 use Packages::Config qw( $DBDIR @SUITES @ARCHIVES @SECTIONS
15 @ARCHITECTURES %FTP_SITES );
16 use Packages::I18N::Locale;
17 use Packages::CGI qw( :DEFAULT make_url make_search_url note );
19 use Packages::Search qw( :all );
20 use Packages::Page ();
21 use Packages::SrcPage ();
23 our @ISA = qw( Exporter );
24 our @EXPORT = qw( do_show );
27 my ($params, $opts, $html_header, $page_contents) = @_;
29 if ($params->{errors}{package}) {
30 fatal_error( _g( "package not valid or not specified" ) );
32 if ($params->{errors}{suite}) {
33 fatal_error( _g( "suite not valid or not specified" ) );
35 if (@{$opts->{suite}} > 1) {
36 fatal_error( sprintf( _g( "more than one suite specified for show (%s)" ), "@{$opts->{suite}}" ) );
40 $contents{make_url} = sub { return &Packages::CGI::make_url(@_) };
42 my $pkg = $opts->{package};
43 $contents{pkg} = $pkg;
44 my $suite = $opts->{suite}[0];
45 $contents{suite} = $suite;
46 my $archive = $opts->{archive}[0] ||'';
48 our (%packages_all, %sources_all);
49 my (@results, @non_results);
50 my $page = $opts->{source} ?
51 new Packages::SrcPage( $pkg ) :
52 new Packages::Page( $pkg );
53 my ($short_desc, $version, $section, $subsection) = ("")x5;
55 my $st0 = new Benchmark;
56 unless (@Packages::CGI::fatal_errors) {
57 tie %packages_all, 'DB_File', "$DBDIR/packages_all_$suite.db",
58 O_RDONLY, 0666, $DB_BTREE
59 or die "couldn't tie DB $DBDIR/packages_all_$suite.db: $!";
60 tie %sources_all, 'DB_File', "$DBDIR/sources_all_$suite.db",
61 O_RDONLY, 0666, $DB_BTREE
62 or die "couldn't tie DB $DBDIR/sources_all_$suite.db: $!";
64 unless ($opts->{source}) {
65 read_entry_all( \%packages, $pkg, \@results, \@non_results, $opts );
67 read_src_entry_all( \%sources, $pkg, \@results, \@non_results, $opts );
70 unless (@results || @non_results ) {
71 fatal_error( _g( "No such package." )."<br>".
72 sprintf( _g( '<a href="%s">Search for the package</a>' ), make_search_url('','keywords='.uri_escape($pkg)) ) );
75 foreach (@results, @non_results) {
80 $contents{suites} = [ suites_sort(keys %all_suites) ];
83 fatal_error( _g( "Package not available in this suite." ) );
85 unless ($opts->{source}) {
87 for my $entry (@results) {
88 debug( join(":", @$entry), 1 ) if DEBUG;
89 my (undef, $archive, undef, $arch, $section, $subsection,
90 $priority, $version, $provided_by) = @$entry;
92 if ($arch ne 'virtual') {
93 my %data = split /\000/, $packages_all{"$pkg $arch $version"};
94 $data{package} = $pkg;
95 $data{architecture} = $arch;
96 $data{version} = $version;
97 $page->merge_package(\%data)
98 or debug( "Merging $pkg $arch $version FAILED", 2 ) if DEBUG;
100 $page->add_provided_by([split /\s+/, $provided_by]);
104 unless ($page->is_virtual()) {
105 $version = $page->{newest};
106 $contents{version} = $version;
107 my $source = $page->get_newest( 'source' );
108 $archive = $page->get_newest( 'archive' );
109 $contents{archive} = $archive;
111 debug( "find source package: source=$source", 1) if DEBUG;
112 my $src_data = $sources_all{"$archive $suite $source"};
113 $page->add_src_data( $source, $src_data )
116 my $st1 = new Benchmark;
117 my $std = timediff($st1, $st0);
118 debug( "Data search and merging took ".timestr($std) ) if DEBUG;
120 my $did = $page->get_newest( 'description' );
121 my @tags = split(/, /, $page->get_newest( 'tag' ));
122 $contents{tags} = \@tags;
124 $section = $page->get_newest( 'section' );
125 $contents{section} = $section;
126 $subsection = $page->get_newest( 'subsection' );
127 $contents{subsection} = $subsection;
129 my $archives = $page->get_arch_field( 'archive' );
130 my $versions = $page->get_arch_field( 'version' );
131 my $sizes_inst = $page->get_arch_field( 'installed-size' );
132 my $sizes_deb = $page->get_arch_field( 'size' );
133 my @archs = sort $page->get_architectures;
135 # process description
137 my $desc = $descriptions{$did};
138 $short_desc = encode_entities( $1, "<>&\"" )
139 if $desc =~ s/^(.*)$//m;
140 my $long_desc = encode_entities( $desc, "<>&\"" );
142 $long_desc =~ s,((ftp|http|https)://[\S~-]+?/?)((\>\;)?[)]?[']?[:.\,]?(\s|$)),<a href=\"$1\">$1</a>$3,go; # syntax highlighting -> '];
143 $long_desc =~ s/\A //o;
144 $long_desc =~ s/\n /\n/sgo;
145 $long_desc =~ s/\n.\n/\n<p>\n/go;
146 $long_desc =~ s/(((\n|\A) [^\n]*)+)/\n<pre>$1\n<\/pre>/sgo;
148 $contents{desc} = { short => $short_desc,
149 long => $long_desc, };
151 my $v_str = $version;
152 my $multiple_versions = grep { $_ ne $version } values %$versions;
153 $v_str .= _g(" and others") if $multiple_versions;
154 $contents{versions} = { short => $v_str,
155 multiple => $multiple_versions };
157 my $provided_by = $page->{provided_by};
158 $contents{providers} = [];
159 pkg_list( \%packages, $opts, $provided_by, 'en', $contents{providers} ) if $provided_by;
162 # display dependencies
164 build_deps( \%packages, $opts, $pkg,
165 $page->get_dep_field('depends'),
166 'depends', \%contents );
167 build_deps( \%packages, $opts, $pkg,
168 $page->get_dep_field('recommends'),
169 'recommends', \%contents );
170 build_deps( \%packages, $opts, $pkg,
171 $page->get_dep_field('suggests'),
172 'suggests', \%contents );
178 foreach my $a ( @archs ) {
179 my %d = ( arch => $a,
180 pkgsize => sprintf( '%.1f', floor(($sizes_deb->{$a}/102.4)+0.5)/10 ),
181 instsize => $sizes_inst->{$a}, );
183 $d{version} = $versions->{$a} if $multiple_versions;
184 if ( ($suite ne "experimental")
185 && ($subsection ne 'debian-installer')) {
186 $d{contents_avail} = 1;
188 push @downloads, \%d;
190 $contents{downloads} = \@downloads;
195 moreinfo( name => $pkg, data => $page, vars => \%contents,
198 bugreports => 1, sourcedownload => 1,
199 changesandcopy => 1, maintainers => 1,
201 } else { # unless $page->is_virtual
202 $contents{is_virtual} = 1;
203 $contents{desc}{short} = _g( "virtual package" );
204 $contents{subsection} = 'virtual';
206 my $policy_url = 'http://www.debian.org/doc/debian-policy/';
207 note( sprintf( _g( 'This is a <em>virtual package</em>. See the <a href="%s">Debian policy</a> for a <a href="%sch-binary.html#s-virtual_pkg">definition of virtual packages</a>.' ),
208 $policy_url, $policy_url ));
210 my $provided_by = $page->{provided_by};
211 $contents{providers} = [];
212 pkg_list( \%packages, $opts, $provided_by, 'en', $contents{providers} );
214 } # else (unless $page->is_virtual)
215 } else { # unless $opts->{source}
216 $contents{is_source} = 1;
218 for my $entry (@results) {
219 debug( join(":", @$entry), 1 ) if DEBUG;
220 my (undef, $archive, undef, $section, $subsection,
221 $priority, $version) = @$entry;
223 my $data = $sources_all{"$archive $suite $pkg"};
224 $page->merge_data($pkg, $suite, $archive, $data)
225 or debug( "Merging $pkg $version FAILED", 2 ) if DEBUG;
227 $version = $page->{version};
228 $contents{version} = $version;
230 my $st1 = new Benchmark;
231 my $std = timediff($st1, $st0);
232 debug( "Data search and merging took ".timestr($std) ) if DEBUG;
234 $archive = $page->get_newest( 'archive' );
235 $contents{archive} = $archive;
236 $section = $page->get_newest( 'section' );
237 $contents{section} = $section;
238 $subsection = $page->get_newest( 'subsection' );
239 $contents{subsection} = $subsection;
241 my $binaries = find_binaries( $pkg, $archive, $suite, \%src2bin );
242 if ($binaries && @$binaries) {
243 $contents{binaries} = [];
244 pkg_list( \%packages, $opts, $binaries, 'en', $contents{binaries} );
248 # display dependencies
250 build_deps( \%packages, $opts, $pkg,
251 $page->get_dep_field('build-depends'),
252 'build-depends', \%contents );
253 build_deps( \%packages, $opts, $pkg,
254 $page->get_dep_field('build-depends-indep'),
255 'build-depends-indep', \%contents );
258 # Source package download
260 my $source_files = $page->get_src( 'files' );
261 my $source_dir = $page->get_src( 'directory' );
263 $contents{srcfiles} = [];
264 foreach( @$source_files ) {
265 my ($src_file_md5, $src_file_size, $src_file_name)
267 (my $server = lc $archive) =~ s/-//go; # non-US hack
268 $server = $FTP_SITES{$server}
270 my $path = "/$source_dir/$src_file_name";
272 push @{$contents{srcfiles}}, { server => $server, path => $path, filename => $src_file_name,
273 size => sprintf("%.1f", (floor(($src_file_size/102.4)+0.5)/10)),
274 md5sum => $src_file_md5 };
280 moreinfo( name => $pkg, data => $page, vars => \%contents,
284 changesandcopy => 1, maintainers => 1,
285 search => 1, is_source => 1 );
287 } # else (unless $opts->{source})
288 } # else (unless @results)
289 } # else (unless (@results || @non_results ))
293 # debug( "Final page object:\n".Dumper(\%contents), 3 ) if DEBUG;
295 %$page_contents = %contents;
301 my $name = $info{name} or return;
302 my $env = $info{env} or return;
303 my $opts = $info{opts} or return;
304 my $page = $info{data} or return;
305 my $contents = $info{vars} or return;
306 my $is_source = $info{is_source};
307 my $suite = $opts->{suite}[0];
309 my $source = $page->get_src( 'package' );
310 my $source_version = $page->get_src( 'version' );
311 my $src_dir = $page->get_src('directory');
312 if ($info{sourcedownload}) {
313 $contents->{src}{url} = make_url($source,'',{source=>'source'});
314 $contents->{src}{pkg} = $source;
317 my $files = $page->get_src( 'files' );
318 if (defined($files) and @$files) {
320 my ($src_file_md5, $src_file_size, $src_file_name) = split /\s/o, $_;
321 my ($name, $server, $path);
323 ($server = lc $page->get_newest('archive')) =~ s/-//go;
324 $server = $env->{$server}||$env->{us};
325 $path = "$src_dir/$src_file_name";
326 if ($src_file_name =~ /dsc$/) {
329 $name = $src_file_name;
331 push @downloads, { name => $name, server => $server, path => $path };
334 $contents->{src}{downloads} = \@downloads;
337 if ($info{changesandcopy}) {
339 (my $src_basename = $source_version) =~ s,^\d+:,,; # strip epoche
340 $src_basename = "${source}_$src_basename";
341 $src_dir =~ s,pool/updates,pool,o;
342 $src_dir =~ s,pool/non-US,pool,o;
344 $contents->{files}{changelog}{path} = "$src_dir/$src_basename/changelog";
345 $contents->{files}{copyright}{path} = "$src_dir/$src_basename/".( $is_source ? 'copyright' : "$name.copyright" );
349 if ($info{maintainers}) {
350 my $uploaders = $page->get_src( 'uploaders' );
351 if ($uploaders && @$uploaders) {
352 my @maintainers = map { { name => $_->[0], mail => $_->[1] } } @$uploaders;
353 $contents->{maintainers} = \@maintainers;
360 my ($suite, $entry, $also) = @_;
361 my %tmp = map { $_ => 1 } split /\s/, $entry;
362 my @provided_by = keys %tmp; # weed out duplicates
363 my %out = ( also => $also,
364 pkgs => \@provided_by );
369 my ( $packages, $opts, $pkg, $relations, $type, $contents) = @_;
370 my %dep_type = ('depends' => 'dep', 'recommends' => 'rec',
371 'suggests' => 'sug', 'build-depends' => 'adep',
372 'build-depends-indep' => 'idep' );
373 my $suite = $opts->{suite}[0];
375 my %out = ( id => $dep_type{$type}, terms => [] );
378 # debug( "print_deps called:\n".Dumper( $pkg, $relations, \$type ), 3 ) if DEBUG;
380 foreach my $rel (@$relations) {
382 $rel_out{is_old_pkgs} = $rel->[0];
383 $rel_out{alternatives} = [];
385 foreach my $rel_alt ( @$rel ) {
386 next unless ref($rel_alt);
387 my ( $p_name, $pkg_version, $arch_neg,
388 $arch_str, $subsection, $available ) = @$rel_alt;
390 if ($arch_str ||= '') {
392 $arch_str = _g("not")." $arch_str";
394 $arch_str = $arch_str;
398 my %rel_alt_out = ( name => $p_name,
399 version => $pkg_version,
400 arch_str => $arch_str,
401 arch_neg => $arch_neg );
405 my $entry = $entries{$p_name} ||
406 read_entry_simple( $packages, $p_name, $opts->{h_archives}, $suite);
407 my $short_desc = $entry->[-1];
408 my $arch = $entry->[3];
409 my $archive = $entry->[1];
410 my $p_suite = $entry->[2];
412 $rel_alt_out{desc} = $short_desc;
413 $rel_alt_out{suite} = $p_suite;
414 if ( $rel_out{is_old_pkgs} ) {
415 } elsif (defined $entry->[1]) {
416 $entries{$p_name} ||= $entry;
417 $rel_alt_out{providers} = providers( $p_suite,
419 1 ) if defined $entry->[0];
420 } elsif (defined $entry->[0]) {
421 $rel_alt_out{desc} = undef;
422 $rel_alt_out{providers} = providers( $p_suite,
424 #FIXME: we don't handle virtual packages from
425 # the fallback suite correctly here
426 $rel_alt_out{suite} = $suite;
428 } elsif ( $rel_out{is_old_pkgs} ) {
430 $rel_alt_out{desc} = _g( "Package not available" );
431 $rel_alt_out{suite} = '';
433 push @{$rel_out{alternatives}}, \%rel_alt_out;
436 push @{$out{terms}}, \%rel_out;
439 $contents->{relations} ||= [];
440 push @{$contents->{relations}}, \%out if @{$out{terms}};
444 my ( $packages, $opts, $pkgs, $lang, $list ) = @_;
445 my $suite = $opts->{suite}[0];
447 foreach my $p ( sort @$pkgs ) {
449 # we don't deal with virtual packages here because for the
450 # current uses of this function this isn't needed
451 my $short_desc = (read_entry_simple( $packages, $p, $opts->{h_archives}, $suite))->[-1];
454 push @$list, { name => $p, desc => $short_desc, available => 1 };
456 push @$list, { name => $p, desc => _g("Not available") };