use strict;
use warnings;
-use Benchmark;
+use Benchmark ':hireswallclock';
use DB_File;
use URI::Escape;
use HTML::Entities;
our @EXPORT = qw( do_search_contents );
use Deb::Versions;
+use Packages::I18N::Locale;
use Packages::Search qw( :all );
-use Packages::CGI;
+use Packages::CGI qw( :DEFAULT error );
use Packages::DB;
-use Packages::Config qw( $DBDIR $SEARCH_URL $SEARCH_CGI $SEARCH_PAGE
- @SUITES @ARCHIVES $ROOT );
+use Packages::Config qw( $DBDIR @SUITES @ARCHIVES @ARCHITECTURES $ROOT );
sub do_search_contents {
- my ($params, $opts, $html_header, $menu, $page_content) = @_;
+ my ($params, $opts, $page_content) = @_;
if ($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)" );
+ fatal_error( _g( "keyword not valid or missing" ) );
+ $opts->{keywords} = [];
+ } elsif (grep { length($_) < 2 } @{$opts->{keywords}}) {
+ fatal_error( _g( "keyword too short (keywords need to have at least two characters)" ) );
+ }
+ if ($params->{errors}{suite}) {
+ fatal_error( _g( "suite not valid or not specified" ) );
+ }
+
+ #FIXME: that's extremely hacky atm
+ if ($params->{values}{suite}{no_replace}[0] eq 'default') {
+ $params->{values}{suite}{no_replace} =
+ $params->{values}{suite}{final} = $opts->{suite} = [ 'etch' ];
+ }
+
+ if (@{$opts->{suite}} > 1) {
+ fatal_error( sprintf( _g( "more than one suite specified for contents search (%s)" ), "@{$opts->{suite}}" ) );
}
- $$menu = "";
-
- my $keyword = $opts->{keywords};
- my $searchon = $opts->{searchon};
- my $exact = $opts->{exact};
-
- # 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 @keywords = @{$opts->{keywords}};
+ my $mode = $opts->{mode} || '';
+ my $suite = $opts->{suite}[0];
+ my $archive = $opts->{archive}[0] ||'';
+ $Packages::Search::too_many_hits = 0;
+
my $st0 = new Benchmark;
- my (@results, @non_results);
+ my (@results);
unless (@Packages::CGI::fatal_errors) {
my $nres = 0;
- my $kw = lc $keyword;
+ my $first_kw = lc shift @keywords;
# full filename search is tricky
- my $ffn = $searchon eq 'filenames';
-
- my $suite = 'stable'; #fixme
+ my $ffn = $mode eq 'filename';
my $reverses = tie my %reverses, 'DB_File', "$DBDIR/contents/reverse_$suite.db",
O_RDONLY, 0666, $DB_BTREE
or die "Failed opening reverse DB: $!";
if ($ffn) {
- open FILENAMES, '-|', 'fgrep', '--', "$DBDIR/contents/filenames_$suite.txt"
+ open FILENAMES, '-|', 'fgrep', '--', $first_kw, "$DBDIR/contents/filenames_$suite.txt"
or die "Failed opening filename table: $!";
+
+ FILENAME:
while (<FILENAMES>) {
chomp;
- last unless &searchfile(\@results, reverse($_)."/", \$nres, $reverses);
+ foreach my $kw (@keywords) {
+ next FILENAME unless /\Q$kw\E/;
+ }
+ &searchfile(\@results, reverse($_)."/", \$nres, $reverses);
+ last if $Packages::Search::too_many_hits;
}
- close FILENAMES;
+ while (<FILENAMES>) {};
+ close FILENAMES or warn "fgrep error: $!\n";
} else {
- $kw = reverse $kw;
-
- # exact filename searching follows trivially:
- $kw = "$kw/" if $exact;
+ error(_g("The search mode you selected doesn't support more than one keyword."))
+ if @keywords;
+
+ my $kw = reverse $first_kw;
+ $kw =~ s{/+$}{};
- print "ERROR: Exact and fullfilenamesearch don't go along" if $ffn and $exact;
+ # exact filename searching follows trivially:
+ $kw = "$kw/" if $mode eq 'exactfilename';
&searchfile(\@results, $kw, \$nres, $reverses);
}
$reverses = undef;
untie %reverses;
-
+
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) <em>$suites_enc</em>";
- my $section_wording = $sections_enc eq 'all' ? "all sections"
- : "section(s) <em>$sections_enc</em>";
- my $arch_wording = $archs_enc eq 'any' ? "all architectures"
- : "architecture(s) <em>$archs_enc</em>";
- my $wording = $opts->{exact} ? "exact filenames" : "filenames that contain";
- $wording = "paths that end with" if $searchon eq "contents";
- msg( "You have searched for ${wording} <em>$keyword_enc</em> in $suite_wording, $section_wording, and $arch_wording." );
-
- if ($Packages::Search::too_many_hits) {
- error( "Your search was too wide so we will only display exact matches. At least <em>$Packages::Search::too_many_hits</em> results have been omitted and will not be displayed. Please consider using a longer keyword or more keywords." );
- }
-
- $$page_content = '';
- if (!@Packages::CGI::fatal_errors && !@results) {
- $$page_content .= "No results";
+ debug( "Search took ".timestr($std) ) if DEBUG;
}
- %$html_header = ( title => 'Package Contents Search Results' ,
- lang => 'en',
- title_tag => 'Debian Package Contents Search Results',
- print_title => 1,
- print_search_field => 'packages',
- search_field_values => {
- keywords => $keyword_enc,
- searchon => 'contents',
- arch => $archs_enc,
- suite => $suites_enc,
- section => $sections_enc,
- exact => $opts->{exact},
- debug => $opts->{debug},
- },
- );
-
- if (@results) {
- $$page_content .= scalar @results . " results displayed:<br>";
- foreach (@results) {
- $$page_content .= "<tt>$_</tt><br>\n";
+ my (%results,%archs);
+ foreach my $result (sort { $a->[0] cmp $b->[0] } @results) {
+ my $file = shift @$result;
+ my %pkgs;
+ foreach (@$result) {
+ my ($pkg, $arch) = split /:/, $_;
+ next unless $opts->{h_archs}{$arch};
+ $pkgs{$pkg}{$arch}++;
+ $archs{$arch}++ unless $arch eq 'all';
+ }
+ next unless keys %pkgs;
+ $results{$file} = \%pkgs;
+ }
+ my @all_archs = sort keys %archs;
+ @all_archs = sort @ARCHITECTURES unless @all_archs;
+ $page_content->{suite} = $suite;
+ $page_content->{archive} = $archive;
+ $page_content->{all_architectures} = \@all_archs;
+ $page_content->{all_suites} = \@SUITES;
+ $page_content->{mode} = $mode;
+ $page_content->{search_architectures} = $opts->{arch};
+ $page_content->{search_keywords} = $opts->{keywords};
+ $page_content->{sections} = $opts->{section};
+ $page_content->{too_many_hits} = $Packages::Search::too_many_hits;
+
+ debug( "all_archs = @all_archs", 1 ) if DEBUG;
+
+ if (keys %results) {
+ my $sort_func = sub { $_[0] cmp $_[1] };
+ $sort_func = sub { (sort keys %{$results{$_[0]}})[0]
+ cmp
+ (sort keys %{$results{$_[1]}})[0]
+ } if $opts->{sort_by} eq 'pkg';
+
+ $page_content->{results} = [];
+ foreach my $file (sort {&$sort_func($a,$b)} keys %results) {
+ my %result;
+ $result{file} = "/$file";
+ $result{packages} = [];
+ foreach my $pkg (sort keys %{$results{$file}}) {
+ my $arch_str = '';
+ my @archs = keys %{$results{$file}{$pkg}};
+ my $arch_neg = 0;
+ unless ($results{$file}{$pkg}{all} ||
+ (@archs == @all_archs)) {
+ if (@archs >= @all_archs/2) {
+ @archs = grep { !$results{$file}{$pkg}{$_} } @all_archs;
+ $arch_neg = 1;
+ }
+ } else {
+ @archs = ();
+ }
+ push @{$result{packages}}, { pkg => $pkg, architectures => \@archs, architectures_are_rev => $arch_neg };
+ }
+ push @{$page_content->{results}}, \%result;
}
}
} # sub do_search_contents
my ($results, $kw, $nres, $reverses) = @_;
my ($key, $value) = ($kw, "");
+ debug( "searchfile: kw=$kw", 1 ) if DEBUG;
for (my $status = $reverses->seq($key, $value, R_CURSOR);
$status == 0;
- $status = $reverses->seq( $key, $value, R_NEXT)) {
+ $status = $reverses->seq( $key, $value, R_NEXT)) {
# FIXME: what's the most efficient "is prefix of" thingy? We only want to know
# whether $kw is or is not a prefix of $key
last unless index($key, $kw) == 0;
-
- my @hits = split /\0/o, $value;
- push @$results, reverse($key)." is found in @hits";
+ debug( "found $key", 2 ) if DEBUG;
+
+ my @files = split /\001/o, $value;
+ foreach my $f (@files) {
+ my @hits = split /\0/o, $f;
+ my $file = shift @hits;
+ if ($file eq '-') {
+ $file = reverse($key);
+ }
+ push @$results, [ $file, @hits ];
+ }
last if ($$nres)++ > 100;
}
- return $$nres<100;
+ $Packages::Search::too_many_hits += $$nres - 100 if $$nres > 100;
}
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