-# === everything from here is adapted from debbugs, and should probably be merged
-# === back at some point
-
-my %_binarytosource;
-my %_binarytosourcecache = ();
-sub binarytosource {
- my ($binname, $binver, $binarch) = @_;
-
- # TODO: This gets hit a lot, especially from buggyversion() - probably
- # need an extra cache for speed here.
-
- if (tied %_binarytosource or
- tie %_binarytosource, 'MLDBM',
- $Debbugs::Packages::gBinarySourceMap, O_RDONLY) {
- if (!exists($_binarytosourcecache{$binname})) {
- $_binarytosourcecache{$binname} = \%{ $_binarytosource{$binname} };
- }
-
- if (defined $_binarytosourcecache{$binname} and
- exists $_binarytosourcecache{$binname}{$binver}) {
- if (defined $binarch) {
- my $src = $_binarytosourcecache{$binname}{$binver}{$binarch};
- return () unless defined $src; # not on this arch
- # Copy the data to avoid tiedness problems.
- return [@$src];
- } else {
- # Get (srcname, srcver) pairs for all architectures and
- # remove any duplicates. This involves some slightly tricky
- # multidimensional hashing; sorry. Fortunately there'll
- # usually only be one pair returned.
- my %uniq;
- for my $ar (keys %{$_binarytosourcecache{$binname}{$binver}}) {
- my $src = $_binarytosourcecache{$binname}{$binver}{$ar};
- next unless defined $src;
- $uniq{$src->[0]}{$src->[1]} = 1;
- }
- my @uniq;
- for my $sn (sort keys %uniq) {
- push @uniq, [$sn, $_] for sort keys %{$uniq{$sn}};
- }
- return @uniq;
- }
- }
- }
-
- # No $gBinarySourceMap, or it didn't have an entry for this name and
- # version.
- return ();
-}
-
-my %_versionobj;
-sub buggyversion {
- my ($bug, $ver, $status) = @_;
- return '' unless defined $versionpkgdir;
- my $src = getpkgsrc()->{$status->{package}};
- $src = $status->{package} unless defined $src;
-
- my $tree;
- if (exists $_versionobj{$src}) {
- $tree = $_versionobj{$src};
- } else {
- $tree = Debbugs::Versions->new(\&DpkgVer::vercmp);
- my $srchash = substr $src, 0, 1;
- if (open VERFILE, "< $versionpkgdir/$srchash/$src") {
- $tree->load(\*VERFILE);
- close VERFILE;
- }
- $_versionobj{$src} = $tree;
- }
-
- my @found = makesourceversions($status->{package}, undef,
- @{$status->{found_versions}});
- my @fixed = makesourceversions($status->{package}, undef,
- @{$status->{fixed_versions}});
-
- return $tree->buggy($ver, \@found, \@fixed);
-}
-
-sub getbugstatus {
- my ($bug,$common_version,$common_dist) = @_;
- my %status = %$bug;
-
- my @versions;
- if (defined $common_version) {
- @versions = ($common_version);
- } elsif (defined $common_dist) {
- @versions = getversions($status{package}, $common_dist, $common_arch);
- }
-
- if (not @versions) {
- $status{"pending"} = 'absent';
- return \%status;
- }
-
- # TODO: This should probably be handled further out for efficiency and
- # for more ease of distinguishing between pkg= and src= queries.
- my @sourceversions = makesourceversions($status{package}, $common_arch,
- @versions);
-
- $status{"pending"} = 'pending';
-
- if (@sourceversions) {
- # Resolve bugginess states (we might be looking at multiple
- # architectures, say). Found wins, then fixed, then absent.
- my $maxbuggy = 'absent';
- for my $version (@sourceversions) {
- my $buggy = buggyversion($bugnum, $version, \%status);
- if ($buggy eq 'found') {
- $maxbuggy = 'found';
- last;
- } elsif ($buggy eq 'fixed' and $maxbuggy ne 'found') {
- $maxbuggy = 'fixed';
- }
- }
- if ($maxbuggy eq 'absent') {
- $status{"pending"} = 'absent';
- } elsif ($maxbuggy eq 'fixed') {
- $status{"pending"} = 'done';
- }
- }
-
- if (length($status{done}) and
- (not @sourceversions or not @{$status{fixed_versions}})) {
- $status{"pending"} = 'done';
- }
-
- return \%status;
-}