Fix download locations for source packages

[deb/packages.git] / lib / Packages / Search.pm

diff --git a/lib/Packages/Search.pm b/lib/Packages/Search.pm
index ba3b68c94ea11e6f58b0a85cdbe7d056d63f4c64..b2f4e2c700eeaf9a8b99009eb9174e81a0e37402 100644 (file)
--- a/lib/Packages/Search.pm
+++ b/lib/Packages/Search.pm
@@ -43,7 +43,7 @@ package Packages::Search;
 use strict;
 use warnings;
 
-use CGI qw( -oldstyle_urls );
+#use CGI ();
 use POSIX;
 use HTML::Entities;
 use DB_File;
@@ -78,7 +78,7 @@ sub parse_params {
     my %params_ret = ( values => {}, errors => {} );
     my %params;
     if ($USE_PAGED_MODE) {
-        debug( "Use PAGED_MODE", 2 );
+        debug( "Use PAGED_MODE", 2 ) if DEBUG;
         %params = %$params_def;
         foreach (keys %page_params) {
             delete $params{$_};
@@ -90,7 +90,7 @@ sub parse_params {
 
     foreach my $param ( keys %params ) {
        
-       debug( "Param <strong>$param</strong>", 2 );
+       debug( "Param <strong>$param</strong>", 2 ) if DEBUG;
 
        my $p_value_orig = $cgi->param($param);
 
@@ -104,11 +104,11 @@ sub parse_params {
 
        my @p_value = ($p_value_orig);
 
-       debug( "Value (Orig) ".($p_value_orig||""), 2 );
+       debug( "Value (Orig) ".($p_value_orig||""), 2 ) if DEBUG;
 
        if ($params_def->{$param}{array} && defined $p_value_orig) {
            @p_value = split /$params_def->{$param}{array}/, $p_value_orig;
-           debug( "Value (Array Split) ". join('##',@p_value), 2 );
+           debug( "Value (Array Split) ". join('##',@p_value), 2 ) if DEBUG;
        }
 
        if ($params_def->{$param}{match} && defined $p_value_orig) {
@@ -118,7 +118,7 @@ sub parse_params {
        }
        @p_value = grep { defined $_ } @p_value;
 
-       debug( "Value (Match) ". join('##',@p_value), 2 );
+       debug( "Value (Match) ". join('##',@p_value), 2 ) if DEBUG;
 
        unless (@p_value) {
            if (defined $params{$param}{default}) {
@@ -130,7 +130,7 @@ sub parse_params {
            }
        }
 
-       debug( "Value (Default) ". join('##',@p_value), 2 );
+       debug( "Value (Default) ". join('##',@p_value), 2 ) if DEBUG;
        my @p_value_no_replace = @p_value;
 
        if ($params{$param}{replace} && @p_value) {
@@ -152,7 +152,7 @@ sub parse_params {
            }
        }
        
-       debug( "Value (Final) ". join('##',@p_value), 2 );
+       debug( "Value (Final) ". join('##',@p_value), 2 ) if DEBUG;
 
        if ($params_def->{$param}{array}) {
            $params_ret{values}{$param} = {
@@ -198,7 +198,7 @@ sub end {
     my $params = shift;
 
     use Data::Dumper;
-    debug( "end: ".Dumper($params) );
+    debug( "end: ".Dumper($params) ) if DEBUG;
     my $page = $params->{page}
     || DEFAULT_PAGE;
     my $res_per_page = $params->{number}
@@ -340,15 +340,27 @@ sub printindexline {
 
 sub read_entry_all {
     my ($hash, $key, $results, $non_results, $opts) = @_;
-    my $result = $hash->{$key} || '';
+    my ($virt, $result) = split /\000/o, $hash->{$key} || "-\01-", 2;
+
+    my %virt = split /\01/o, $virt;
+    while (my ($suite, $provides) = each %virt) {
+       next if $suite eq '-';
+       if ($opts->{h_suites}{$suite}) {
+           push @$results, [ $key, "-", $suite, 'virtual', 'v', 'v', 'v', 'v',
+                             $provides];
+       } else {
+           push @$non_results, [ $key, "-", $suite, 'virtual', 'v', 'v', 'v', 'v',
+                                 $provides];
+       }
+    }
+
     foreach (split /\000/o, $result) {
        my @data = split ( /\s/o, $_, 8 );
-       debug( "Considering entry ".join( ':', @data), 2);
-       if ($opts->{h_archives}{$data[0]} && $opts->{h_suites}{$data[1]}
-           && ($opts->{h_archs}{$data[2]} || $data[2] eq 'all'
-               || $data[2] eq 'virtual')
-           && ($opts->{h_sections}{$data[3]} || $data[3] eq 'v')) {
-           debug( "Using entry ".join( ':', @data), 2);
+       debug( "Considering entry ".join( ':', @data), 2) if DEBUG;
+       if ($opts->{h_suites}{$data[1]}
+           && ($opts->{h_archs}{$data[2]} || $data[2] eq 'all')
+           && $opts->{h_sections}{$data[3]}) {
+           debug( "Using entry ".join( ':', @data), 2) if DEBUG;
            push @$results, [ $key, @data ];
        } else {
            push @$non_results, [ $key, @data ];
@@ -360,42 +372,47 @@ sub read_entry {
     my @non_results;
     read_entry_all( $hash, $key, $results, \@non_results, $opts );
 }
+
+#FIXME: make configurable
+my %fallback_suites = (
+                      'stable-backports' => 'stable',
+                      'stable-volatile' => 'stable',
+                      experimental => 'unstable' );
+
 sub read_entry_simple {
     my ($hash, $key, $archives, $suite) = @_;
-    my $result = $hash->{$key} || '';
+    # FIXME: drop $archives
+
+    my ($virt, $result) = split /\000/o, $hash->{$key} || "-\01-\0", 2;
+    my %virt = split /\01/o, $virt; 
     debug( "read_entry_simple: key=$key, archives=".
-          join(" ",(keys %$archives)).", suite=$suite", 1);
-    my @data_fuzzy;
+          join(" ",(keys %$archives)).", suite=$suite", 1) if DEBUG;
+    return [ $virt{$suite} ] unless defined $result;
     foreach (split /\000/o, $result) {
        my @data = split ( /\s/o, $_, 8 );
-       debug( "Considering entry ".join( ':', @data), 2);
-       if ($data[1] eq $suite) {
-           if ($archives->{$data[0]}
-               && ($data[2] ne 'virtual')) {
-               debug( "Using entry ".join( ':', @data), 2);
-               return \@data;
-           } elsif ($archives->{$data[0]}) {
-               debug( "Virtual entry ".join( ':', @data), 2);
-               @data_fuzzy = @data;
-           } elsif ($data[0] eq 'us') {
-               debug( "Fuzzy entry ".join( ':', @data), 2);
-               @data_fuzzy = @data unless @data_fuzzy;
-           }
-       } 
+       debug( "use entry: @data", 2 ) if DEBUG && $data[1] eq $suite;
+       return [ $virt{$suite}, @data ] if $data[1] eq $suite;
+    }
+    if (my $fb_suite = $fallback_suites{$suite}) {
+       my $fb_result = read_entry_simple( $hash, $key, $archives, $fb_suite );
+       my $fb_virt = shift(@$fb_result);
+       $virt{$suite} .= $fb_virt if $fb_virt;
+       return [ $virt{$suite}, @$fb_result ] if @$fb_result;
     }
-    return \@data_fuzzy;
+    return [ $virt{$suite} ];
 }
+
 sub read_src_entry_all {
     my ($hash, $key, $results, $non_results, $opts) = @_;
     my $result = $hash->{$key} || '';
-    debug( "read_src_entry_all: key=$key", 1);
+    debug( "read_src_entry_all: key=$key", 1) if DEBUG;
     foreach (split /\000/o, $result) {
        my @data = split ( /\s/o, $_, 6 );
-       debug( "Considering entry ".join( ':', @data), 2);
+       debug( "Considering entry ".join( ':', @data), 2) if DEBUG;
        if ($opts->{h_archives}{$data[0]}
            && $opts->{h_suites}{$data[1]}
            && $opts->{h_sections}{$data[2]}) {
-           debug( "Using entry ".join( ':', @data), 2);
+           debug( "Using entry ".join( ':', @data), 2) if DEBUG;
            push @$results, [ $key, @data ];
        } else {
            push @$non_results, [ $key, @data ];
@@ -418,12 +435,12 @@ sub do_names_search {
     $postfixes->seq( $key, $prefixes, R_CURSOR );
     while (index($key, $keyword) >= 0) {
        if ($prefixes =~ /^\001(\d+)/o) {
-           debug( "$key has too many hits", 2 );
+           debug( "$key has too many hits", 2 ) if DEBUG;
            $too_many_hits += $1;
        } else {
            foreach (split /\000/o, $prefixes) {
                $_ = '' if $_ eq '^';
-               debug( "add word $_$key", 2);
+               debug( "add word $_$key", 2) if DEBUG;
                $pkgs{$_.$key}++;
            }
        }
@@ -454,17 +471,19 @@ sub do_fulltext_search {
 
     my $numres = 0;
     my %tmp_results;
-    open DESC, '<', "$file"
+    # fgrep is seriously faster than using perl
+    open DESC, '-|', 'fgrep', '-n', '--', $keyword, $file
        or die "couldn't open $file: $!";
     while (<DESC>) {
-       next if (index $_, $keyword) < 0;
-       debug( "Matched line $.: $_", 2);
-       my $result = $did2pkg->{$.};
+       /^(\d+)/;
+       my $nr = $1;
+       debug( "Matched line $_", 2) if DEBUG;
+       my $result = $did2pkg->{$nr};
        foreach (split /\000/o, $result) {
            my @data = split /\s/, $_, 3;
-#          debug ("Considering $data[0], arch = $data[2]", 3);
+#          debug ("Considering $data[0], arch = $data[2]", 3) if DEBUG;
 #          next unless $data[2] eq 'all' || $opts->{h_archs}{$data[2]};
-#          debug ("Ok", 3);
+#          debug ("Ok", 3) if DEBUG;
            $numres++ unless $tmp_results{$data[0]}++;
        }
        last if $numres > 100;
@@ -486,11 +505,11 @@ sub find_binaries {
     foreach (split /\000/o, $bins) {
        my @data = split /\s/, $_, 5;
 
-       debug( "find_binaries: considering @data", 3 );
+       debug( "find_binaries: considering @data", 3 ) if DEBUG;
        if (($data[0] eq $archive)
            && ($data[1] eq $suite)) {
            $bins{$data[2]}++;
-           debug( "find_binaries: using @data", 3 );
+           debug( "find_binaries: using @data", 3 ) if DEBUG;
        }
     }