1 package Packages::DoSearch;
6 use Benchmark ':hireswallclock';
9 our @ISA = qw( Exporter );
10 our @EXPORT = qw( do_search );
13 use Packages::I18N::Locale;
14 use Packages::Search qw( :all );
15 use Packages::CGI qw( :DEFAULT );
17 use Packages::Config qw( $DBDIR @SUITES @ARCHIVES $ROOT );
20 my ($params, $opts, $page_content) = @_;
21 my $cat = $opts->{cat};
23 $Params::Search::too_many_hits = 0;
25 if ($params->{errors}{keywords}) {
26 fatal_error( $cat->g( "keyword not valid or missing" ) );
27 $opts->{keywords} = [];
28 } elsif (grep { length($_) < 2 } @{$opts->{keywords}}) {
29 fatal_error( $cat->g( "keyword too short (keywords need to have at least two characters)" ) );
32 my @keywords = @{$opts->{keywords}};
33 my $searchon = $opts->{searchon};
34 $page_content->{search_keywords} = \@keywords;
36 my $st0 = new Benchmark;
37 my (@results, @non_results);
39 unless (@Packages::CGI::fatal_errors) {
41 if ($searchon eq 'names') {
42 if ($opts->{source}) {
43 do_names_search( [ @keywords ], \%sources, $sp_obj,
44 \&read_src_entry_all, $opts,
45 \@results, \@non_results );
47 do_names_search( [ @keywords ], \%packages, $p_obj,
48 \&read_entry_all, $opts,
49 \@results, \@non_results );
52 do_names_search( [ @keywords ], \%packages, $p_obj,
53 \&read_entry_all, $opts,
54 \@results, \@non_results );
55 my $fts1 = new Benchmark;
56 do_xapian_search( [ @keywords ], "$DBDIR/xapian/",
57 \%did2pkg, \%packages,
58 \&read_entry_all, $opts,
59 \@results, \@non_results );
60 my $fts2 = new Benchmark;
61 my $fts_xapian = timediff($fts2,$fts1);
62 debug( "Fulltext search took ".timestr($fts_xapian) )
68 # debug( join( "", Dumper( \@results, \@non_results )) ) if DEBUG;
69 my $st1 = new Benchmark;
70 my $std = timediff($st1, $st0);
71 debug( "Search took ".timestr($std) ) if DEBUG;
73 $page_content->{too_many_hits} = $Packages::Search::too_many_hits;
74 #FIXME: non_results can't be compared to results since it is
75 # not normalized to unique packages
76 $page_content->{non_results} = scalar @non_results;
79 my (%pkgs, %subsect, %sect, %archives, %desc, %binaries, %provided_by);
81 my %sort_by_relevance;
82 for (1 ... scalar @results) {
83 # debug("$results[$_][0] => $_", 4) if DEBUG;
84 $sort_by_relevance{$results[$_-1][0]} = $_;
87 # debug( "sort_by_relevance=".Dumper(\%sort_by_relevance), 4);
89 unless ($opts->{source}) {
91 my ($pkg_t, $archive, $suite, $arch, $section, $subsection,
92 $priority, $version, $desc_md5, $desc) = @$_;
94 my ($pkg) = $pkg_t =~ m/^(.+)/; # untaint
95 if ($arch ne 'virtual') {
96 $pkgs{$pkg}{$suite}{$version}{$arch} = 1;
97 $subsect{$pkg}{$suite}{$version} = $subsection;
98 $sect{$pkg}{$suite}{$version} = $section;
99 $archives{$pkg}{$suite}{$version} ||= $archive;
101 $desc{$pkg}{$suite}{$version} = [ $desc_md5, $desc ];
103 $provided_by{$pkg}{$suite} = [ split /\s+/, $desc ];
107 my %uniq_pkgs = map { $_ => 1 } (keys %pkgs, keys %provided_by);
109 if ($searchon eq 'names') {
110 @pkgs = sort keys %uniq_pkgs;
112 @pkgs = sort { $sort_by_relevance{$a} <=> $sort_by_relevance{$b} } keys %uniq_pkgs;
114 process_packages( $page_content, 'packages', \%pkgs, \@pkgs,
116 \&process_package, \%provided_by,
117 \%archives, \%sect, \%subsect,
120 } else { # unless $opts->{source}
122 my ($pkg, $archive, $suite, $section, $subsection, $priority,
125 my $real_archive = '';
126 if ($archive eq 'security') {
127 $real_archive = $archive;
130 if (($real_archive eq $archive) &&
131 $pkgs{$pkg}{$suite}{$archive} &&
132 (version_cmp( $pkgs{$pkg}{$suite}{$archive}, $version ) >= 0)) {
135 $pkgs{$pkg}{$suite}{$archive} = $version;
136 $subsect{$pkg}{$suite}{$archive}{source} = $subsection;
137 $sect{$pkg}{$suite}{$archive}{source} = $section
138 unless $section eq 'main';
139 $archives{$pkg}{$suite}{$archive}{source} = $real_archive
142 $binaries{$pkg}{$suite}{$archive} = find_binaries( $pkg, $archive, $suite, \%src2bin );
145 my @pkgs = sort keys %pkgs;
146 process_packages( $page_content, 'src_packages', \%pkgs, \@pkgs,
148 \&process_src_package, \%archives,
149 \%sect, \%subsect, \%binaries );
150 } # else unless $opts->{source}
154 sub process_packages {
155 my ($content, $target, $pkgs, $pkgs_list, $opts, $keywords, $print_func, @func_args) = @_;
158 $content->{results} = scalar @$pkgs_list;
161 $keyword = $keywords->[0] if @$keywords == 1;
164 if ($keyword && grep { $_ eq $keyword } @$pkgs_list) {
166 $categories[0]{name} = $opts->{cat}->g( "Exact hits" );
168 $categories[0]{$target} = [ &$print_func( $opts, $keyword,
169 $pkgs->{$keyword}||{},
170 map { $_->{$keyword}||{} } @func_args ) ];
171 @$pkgs_list = grep { $_ ne $keyword } @$pkgs_list;
174 if (@$pkgs_list && (($opts->{searchon} ne 'names') || !$opts->{exact})) {
176 $cat{name} = $opts->{cat}->g( 'Other hits' ) if $have_exact;
179 foreach my $pkg (@$pkgs_list) {
180 push @{$cat{$target}}, &$print_func( $opts, $pkg, $pkgs->{$pkg}||{},
181 map { $_->{$pkg}||{} } @func_args );
183 push @categories, \%cat;
184 } elsif (@$pkgs_list) {
185 $content->{skipped} = scalar @$pkgs_list;
188 $content->{categories} = \@categories;
191 sub process_package {
192 my ($opts, $pkg, $pkgs, $provided_by,
193 $archives, $sect, $subsect, $desc) = @_;
195 my %pkg = ( pkg => $pkg,
198 foreach my $suite (@SUITES) {
199 my %suite = ( suite => $suite );
200 if (exists $pkgs->{$suite}) {
202 my @versions = version_sort keys %{$pkgs->{$suite}};
203 $suite{section} = $sect->{$suite}{$versions[0]};
204 $suite{subsection} = $subsect->{$suite}{$versions[0]};
205 my $desc_md5 = $desc->{$suite}{$versions[0]}[0];
206 $suite{desc} = $desc->{$suite}{$versions[0]}[1];
207 $suite{versions} = [];
209 my $trans_desc = $desctrans{$desc_md5};
212 my %trans_desc = split /\000|\001/, $trans_desc;
213 while (my ($l, $d) = each %trans_desc) {
218 $suite{trans_desc} = \%sdescs;
221 foreach my $v (@versions) {
223 $version{version} = $v;
224 $version{archive} = $archives->{$suite}{$v};
226 $version{architectures} = [ grep { !$archs_printed{$_} } sort keys %{$pkgs->{$suite}{$v}} ];
227 push @{$suite{versions}}, \%version if @{$version{architectures}};
229 $archs_printed{$_}++ foreach @{$version{architectures}};
231 if (my $p = $provided_by->{$suite}) {
232 $suite{providers} = $p;
234 } elsif (my $p = $provided_by->{$suite}) {
235 $suite{desc} = $opts->{cat}->g('Virtual package');
236 $suite{providers} = $p;
238 push @{$pkg{suites}}, \%suite if $suite{versions} || $suite{providers};
244 sub process_src_package {
245 my ($opts, $pkg, $pkgs, $archives, $sect, $subsect, $binaries) = @_;
247 my %pkg = ( pkg => $pkg,
250 foreach my $suite (@SUITES) {
251 foreach my $archive (@ARCHIVES) {
252 if (exists $pkgs->{$suite}{$archive}) {
254 $origin{version} = $pkgs->{$suite}{$archive};
255 $origin{suite} = $suite;
256 $origin{archive} = $archive;
257 $origin{section} = $sect->{$suite}{$archive}{source};
258 $origin{subsection} = $subsect->{$suite}{$archive}{source};
259 $origin{real_archive} = $archives->{$suite}{$archive}{source};
261 $origin{binaries} = $binaries->{$suite}{$archive};
262 push @{$pkg{origins}}, \%origin;