package Packages::DoSearch; use strict; use warnings; use Benchmark; use DB_File; use URI::Escape; use HTML::Entities; use Exporter; our @ISA = qw( Exporter ); our @EXPORT = qw( do_search ); use Deb::Versions; use Packages::Search qw( :all ); use Packages::CGI; use Packages::DB; use Packages::Config qw( $DBDIR $SEARCH_URL $SEARCH_CGI $SEARCH_PAGE @SUITES @ARCHIVES $ROOT ); sub do_search { my ($params, $opts, $html_header, $menu, $page_content) = @_; if ($params->{errors}{keywords}) { fatal_error( "keyword not valid or missing" ); } elsif (length($opts->{keywords}) < 2) { fatal_error( "keyword too short (keywords need to have at least two characters)" ); } $$menu = ""; my $keyword = $opts->{keywords}; my $searchon = $opts->{searchon}; # for URL construction my $keyword_esc = uri_escape( $keyword ); my $suites_param = join ',', @{$params->{values}{suite}{no_replace}}; my $sections_param = join ',', @{$params->{values}{section}{no_replace}}; my $archs_param = join ',', @{$params->{values}{arch}{no_replace}}; # for output my $keyword_enc = encode_entities $keyword || ''; my $searchon_enc = encode_entities $searchon; my $suites_enc = encode_entities( join( ', ', @{$params->{values}{suite}{no_replace}} ) ); my $sections_enc = encode_entities( join( ', ', @{$params->{values}{section}{no_replace}} ) ); my $archs_enc = encode_entities( join( ', ', @{$params->{values}{arch}{no_replace}} ) ); my $st0 = new Benchmark; my (@results, @non_results); unless (@Packages::CGI::fatal_errors) { if ($searchon eq 'names') { if ($opts->{source}) { do_names_search( $keyword, \%sources, $sp_obj, \&read_src_entry_all, $opts, \@results, \@non_results ); } else { do_names_search( $keyword, \%packages, $p_obj, \&read_entry_all, $opts, \@results, \@non_results ); } # } elsif ($searchon eq 'contents') { # require "./search_contents.pl"; # &contents($input); } else { do_names_search( $keyword, \%packages, $p_obj, \&read_entry_all, $opts, \@results, \@non_results ); do_fulltext_search( $keyword, "$DBDIR/descriptions.txt", \%did2pkg, \%packages, \&read_entry_all, $opts, \@results, \@non_results ); } } # use Data::Dumper; # debug( join( "", Dumper( \@results, \@non_results )) ); my $st1 = new Benchmark; my $std = timediff($st1, $st0); debug( "Search took ".timestr($std) ); my $suite_wording = $suites_enc eq "all" ? "all suites" : "suite(s) $suites_enc"; my $section_wording = $sections_enc eq 'all' ? "all sections" : "section(s) $sections_enc"; my $arch_wording = $archs_enc eq 'any' ? "all architectures" : "architecture(s) $archs_enc"; if ($searchon eq "names") { my $source_wording = $opts->{source} ? "source " : ""; my $exact_wording = $opts->{exact} ? "named" : "that names contain"; msg( "You have searched for ${source_wording}packages $exact_wording $keyword_enc in $suite_wording, $section_wording, and $arch_wording." ); } else { my $exact_wording = $opts->{exact} ? "" : " (including subword matching)"; msg( "You have searched for $keyword_enc in packages names and descriptions in $suite_wording, $section_wording, and $arch_wording$exact_wording." ); } if ($Packages::Search::too_many_hits) { error( "Your search was too wide so we will only display exact matches. At least $Packages::Search::too_many_hits results have been omitted and will not be displayed. Please consider using a longer keyword or more keywords." ); } if (!@Packages::CGI::fatal_errors && !@results) { my $printed = 0; if ($searchon eq "names") { unless (@non_results) { error( "Can't find that package." ); } else { hint( "Can't find that package. ". "". ($#non_results+1)."". " results have not been displayed due to the". " search parameters." ); } } else { if (($suites_enc eq 'all') && ($archs_enc eq 'any') && ($sections_enc eq 'all')) { error( "Can't find that string." ); } else { error( "Can't find that string, at least not in that suite ($suites_enc, section $sections_enc) and on that architecture ($archs_enc)." ); } if ($opts->{exact}) { $printed++; hint( "You have searched only for words exactly matching your keywords. You can try to search allowing subword matching." ); } } hint( ( $printed ? "Or you" : "You" )." can try a different search on the Packages search page." ); } %$html_header = ( title => 'Package Search Results' , lang => 'en', title_tag => 'Debian Package Search Results', print_title => 1, print_search_field => 'packages', search_field_values => { keywords => $keyword_enc, searchon => $opts->{searchon_form}, arch => $archs_enc, suite => $suites_enc, section => $sections_enc, exact => $opts->{exact}, debug => $opts->{debug}, }, ); $$page_content = ''; if (@results) { my (%pkgs, %subsect, %sect, %archives, %desc, %binaries, %provided_by); unless ($opts->{source}) { foreach (@results) { my ($pkg_t, $archive, $suite, $arch, $section, $subsection, $priority, $version, $desc) = @$_; my ($pkg) = $pkg_t =~ m/^(.+)/; # untaint if ($arch ne 'virtual') { my $real_archive; if ($archive =~ /^(security|non-US)$/) { $real_archive = $archive; $archive = 'us'; } $pkgs{$pkg}{$suite}{$archive}{$version}{$arch} = 1; $subsect{$pkg}{$suite}{$archive}{$version} = $subsection; $sect{$pkg}{$suite}{$archive}{$version} = $section unless $section eq 'main'; $archives{$pkg}{$suite}{$archive}{$version} = $real_archive if $real_archive; $desc{$pkg}{$suite}{$archive}{$version} = $desc; } else { $provided_by{$pkg}{$suite}{$archive} = [ split /\s+/, $desc ]; } } my @pkgs = sort(keys %pkgs, keys %provided_by); $$page_content .= print_packages( \%pkgs, \@pkgs, $opts, $keyword, \&print_package, \%provided_by, \%archives, \%sect, \%subsect, \%desc ); } else { # unless $opts->{source} foreach (@results) { my ($pkg, $archive, $suite, $section, $subsection, $priority, $version) = @$_; my $real_archive = ''; if ($archive =~ /^(security|non-US)$/) { $real_archive = $archive; $archive = 'us'; } if (($real_archive eq $archive) && $pkgs{$pkg}{$suite}{$archive} && (version_cmp( $pkgs{$pkg}{$suite}{$archive}, $version ) >= 0)) { next; } $pkgs{$pkg}{$suite}{$archive} = $version; $subsect{$pkg}{$suite}{$archive}{source} = $subsection; $sect{$pkg}{$suite}{$archive}{source} = $section unless $section eq 'main'; $archives{$pkg}{$suite}{$archive}{source} = $real_archive if $real_archive; $binaries{$pkg}{$suite}{$archive} = find_binaries( $pkg, $archive, $suite, \%src2bin ); } my @pkgs = sort keys %pkgs; $$page_content .= print_packages( \%pkgs, \@pkgs, $opts, $keyword, \&print_src_package, \%archives, \%sect, \%subsect, \%binaries ); } # else unless $opts->{source} } # if @results } # sub do_search sub print_packages { my ($pkgs, $pkgs_list, $opts, $keyword, $print_func, @func_args) = @_; #my ($start, $end) = multipageheader( $input, scalar @pkgs, \%opts ); my $str .= "

Found ".(scalar @$pkgs_list)." matching packages."; #my $count = 0; my $have_exact; if (grep { $_ eq $keyword } @$pkgs_list) { $have_exact = 1; $str .= '

Exact hits

'; $str .= &$print_func( $keyword, $pkgs->{$keyword}||{}, map { $_->{$keyword}||{} } @func_args ); @$pkgs_list = grep { $_ ne $keyword } @$pkgs_list; } if (@$pkgs_list && (($opts->{searchon} ne 'names') || !$opts->{exact})) { $str .= '

Other hits

' if $have_exact; foreach my $pkg (@$pkgs_list) { #$count++; #next if $count < $start or $count > $end; $str .= &$print_func( $pkg, $pkgs->{$pkg}||{}, map { $_->{$pkg}||{} } @func_args ); } } elsif (@$pkgs_list) { $str .= "

". ($#{$pkgs_list}+1)." results have not been displayed because you requested only exact matches.

"; } return $str; } sub print_package { my ($pkg, $pkgs, $provided_by, $archives, $sect, $subsect, $desc) = @_; my $str = sprintf "

Package %s

\n", $pkg; $str .= "\n"; return $str; } sub print_src_package { my ($pkg, $pkgs, $archives, $sect, $subsect, $binaries) = @_; my $str = sprintf "

Source package %s

\n", $pkg; $str .= "\n"; return $str; } 1;