use Packages::Search qw( :all );
use Packages::HTML ();
-my $thisscript = "search_packages.pl";
+my $thisscript = $Packages::HTML::SEARCH_CGI;
my $HOME = "http://www.debian.org";
my $ROOT = "";
my $SEARCHPAGE = "http://packages.debian.org/";
$ENV{PATH} = "/bin:/usr/bin";
# Read in all the variables set by the form
-my $input = new CGI;
+my $input;
+if ($ARGV[0] eq 'php') {
+ $input = new CGI(\*STDIN);
+} else {
+ $input = new CGI;
+}
my $pet0 = new Benchmark;
# use this to disable debugging in production mode completly
my $debug_allowed = 1;
my $debug = $debug_allowed && $input->param("debug");
+$debug = 0 if not defined($debug);
$Search::Param::debug = 1 if $debug > 1;
# If you want, just print out a list of all of the variables and exit.
my $st0 = new Benchmark;
my @results;
+my $too_much_hits;
if ($searchon eq 'sourcenames') {
$search_on_sources = 1;
}
print "DEBUG: suites=@suites, sections=@sections, archs=@archs<br>" if $debug > 2;
-if ($searchon eq 'names') {
+sub read_entry {
+ my ($hash, $key, $results) = @_;
+ my $result = $hash->{$key};
+ foreach (split /\000/, $result) {
+ my @data = split ( /\s/, $_, 7 );
+ print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
+ if ($suites{$data[0]} && ($archs{$data[1]} || $data[1] eq 'all')
+ && $sections{$data[2]}) {
+ print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
+ push @$results, [ $key, @data ];
+ }
+ }
+}
+sub read_src_entry {
+ my ($hash, $key, $results) = @_;
+ my $result = $hash->{$key};
+
+ foreach (split /\000/, $result) {
+ my @data = split ( /\s/, $_, 5 );
+ print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
+ if ($suites{$data[0]} && $sections{$data[1]}) {
+ print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
+ push @$results, [ $key, @data ];
+ }
+ }
+}
+sub do_names_search {
+ my ($keyword, $file, $postfix_file, $read_entry) = @_;
$keyword = lc $keyword unless $case_bool;
- my $obj = tie my %packages, 'DB_File', "$DBDIR/packages_small.db", O_RDONLY, 0666, $DB_BTREE
- or die "couldn't tie DB $DBDIR/packages_small.db: $!";
+ my $obj = tie my %packages, 'DB_File', "$DBDIR/$file", O_RDONLY, 0666, $DB_BTREE
+ or die "couldn't tie DB $DBDIR/$file: $!";
if ($exact) {
- my $result = $packages{$keyword};
- foreach (split /\000/, $result) {
- my @data = split ( /\s/, $_, 7 );
- print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
- if ($suites{$data[0]} && ($archs{$data[1]} || $data[1] eq 'all')
- && $sections{$data[2]}) {
- print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
- push @results, [ $keyword, @data ];
- }
- }
+ &$read_entry( \%packages, $keyword, \@results );
} else {
- while (my ($pkg, $result) = each %packages) {
- #what's faster? I can't really see a difference
- (index($pkg, $keyword) >= 0) or next;
- #$pkg =~ /\Q$keyword\E/ or next;
- foreach (split /\000/, $packages{$pkg}) {
- my @data = split ( /\s/, $_, 7 );
- print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
- if ($suites{$data[0]} && ($archs{$data[1]} || $data[1] eq 'all')
- && $sections{$data[2]}) {
- print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
- push @results, [ $pkg , @data ];
+ my ($key, $prefixes) = ($keyword, '');
+ my %pkgs;
+ my $p_obj = tie my %pref, 'DB_File', "$DBDIR/$postfix_file", O_RDONLY, 0666, $DB_BTREE
+ or die "couldn't tie postfix db $DBDIR/$postfix_file: $!";
+ $p_obj->seq( $key, $prefixes, R_CURSOR );
+ while (index($key, $keyword) >= 0) {
+ if ($prefixes =~ /^\001(\d+)/o) {
+ $too_much_hits += $1;
+ } else {
+ foreach (split /\000/o, $prefixes) {
+ $_ = '' if $_ eq '^';
+ print "DEBUG: add word $_$key<br>" if $debug > 2;
+ $pkgs{$_.$key}++;
}
}
+ last if $p_obj->seq( $key, $prefixes, R_NEXT ) != 0;
+ last if $too_much_hits;
+ last if keys %pkgs < 100;
+ }
+
+ my $no_results = keys %pkgs;
+ if ($too_much_hits || ($no_results >= 100)) {
+ $too_much_hits += $no_results;
+ %pkgs = ( $keyword => 1 );
+ }
+ foreach my $pkg (sort keys %pkgs) {
+ &$read_entry( \%packages, $pkg, \@results );
}
}
}
+if ($searchon eq 'names') {
+ do_names_search( $keyword, 'packages_small.db',
+ 'package_postfixes.db', \&read_entry );
+} elsif ($searchon eq 'sourcenames') {
+ do_names_search( $keyword, 'sources_small.db',
+ 'source_postfixes.db', \&read_src_entry );
+} else {
+
+ my @lines;
+ my $regex;
+ if ($case_bool) {
+ if ($exact) {
+ $regex = qr/\b\Q$keyword\E\b/o;
+ } else {
+ $regex = qr/\Q$keyword\E/o;
+ }
+ } else {
+ if ($exact) {
+ $regex = qr/\b\Q$keyword\E\b/io;
+ } else {
+ $regex = qr/\Q$keyword\E/io;
+ }
+ }
+
+ open DESC, '<', "$DBDIR/descriptions.txt" or die "couldn't open $DBDIR/descriptions.txt: $!";
+ while (<DESC>) {
+ $_ =~ $regex or next;
+ print "DEBUG: Matched line $.<br>" if $debug > 2;
+ push @lines, $.;
+ }
+ close DESC;
+
+ my $obj = tie my %packages, 'DB_File', "$DBDIR/packages_small.db", O_RDONLY, 0666, $DB_BTREE
+ or die "couldn't tie DB $DBDIR/packages_small.db: $!";
+ my $obj = tie my %did2pkg, 'DB_File', "$DBDIR/descriptions_packages.db", O_RDONLY, 0666, $DB_BTREE
+ or die "couldn't tie DB $DBDIR/descriptions_packages.db: $!";
+
+ my %tmp_results;
+ foreach my $l (@lines) {
+ my $result = $did2pkg{$l};
+ foreach (split /\000/o, $result) {
+ my @data = split /\s/, $_, 3;
+ next unless $archs{$data[2]};
+ $tmp_results{$data[0]}++;
+ }
+ }
+ foreach my $pkg (keys %tmp_results) {
+ read_entry( \%packages, $pkg, \@results );
+ }
+}
+
my $st1 = new Benchmark;
my $std = timediff($st1, $st0);
print "DEBUG: Search took ".timestr($std)."<br>" if $debug;
}
}
+if ($too_much_hits) {
+print "<p><strong>Your search was too wide so we will only display exact matches. At least <em>$too_much_hits</em> results have been omitted and will not be displayed. Please consider using a longer keyword or more keywords.</strong></p>";
+}
+
if (!@results) {
if ($format eq 'html') {
my $keyword_esc = uri_escape( $keyword );
}
} else {
foreach (@results) {
- my ($package, $suite, $section, $version, $binaries);
+ my ($package, $suite, $section, $subsection, $priority,
+ $version, $binaries) = @$_;
$pkgs{$package}{$suite} = $version;
- $sect{$package}{$suite}{source} = 'subsection';
+ $sect{$package}{$suite}{source} = $subsection;
$part{$package}{$suite}{source} = $section unless $section eq 'main';
$binaries{$package}{$suite} = [ sort split( /\s*,\s*/, $binaries ) ];
-
}
if ($format eq 'html') {
print "<br>Binary packages: ";
my @bp_links;
foreach my $bp (@{$binaries{$pkg}{$ver}}) {
- my $sect = find_section($bp, $ver, $part{$pkg}{$ver}{source}||'main') || '';
- $sect =~ s,^(non-free|contrib)/,,;
- $sect =~ s,^non-US.*$,non-US,,;
+ my $sect = 'section';
+
my $bp_link;
if ($sect) {
- $bp_link = sprintf "<a href=\"$ROOT/%s/%s/%s\">%s</a>", $ver, $sect, uri_escape( $bp ), $bp;
+ $bp_link = sprintf( "<a href=\"$ROOT/%s/%s/%s\">%s</a>",
+ $ver, $sect, uri_escape( $bp ), $bp );
} else {
$bp_link = $bp;
}
my $index_line;
if ($no_results > $results_per_page) {
- $index_line = prevlink($input,\%params)." | ".indexline( $input, \%params, $no_results)." | ".nextlink($input,\%params, $no_results);
+ $index_line = prevlink($input,\%params)." | ".
+ indexline( $input, \%params, $no_results)." | ".
+ nextlink($input,\%params, $no_results);
print "<p style=\"text-align:center\">$index_line</p>";
}
print $input->end_html;
}
+
+# vim: ts=8 sw=4
projects / deb / packages.git / blobdiff