# Hack to work on merkel where suexec is in place
BEGIN{
- if ($ENV{HTTP_HOST} eq 'merkel.debian.org') {
+ if (defined $ENV{HTTP_HOST} and $ENV{HTTP_HOST} eq 'merkel.debian.org') {
unshift @INC, qw(/home/don/perl/usr/share/perl5 /home/don/perl/usr/lib/perl5 /home/don/source);
$ENV{DEBBUGS_CONFIG_FILE}="/home/don/config_internal";
}
}
+# if we're running out of git, we want to use the git base directory as the
+# first INC directory. If you're not running out of git, don't do that.
+use File::Basename qw(dirname);
+use Cwd qw(abs_path);
+our $debbugs_dir;
+BEGIN {
+ $debbugs_dir =
+ abs_path(dirname(abs_path(__FILE__)) . '/../');
+ # clear the taint; we'll assume that the absolute path to __FILE__ is the
+ # right path if there's a .git directory there
+ ($debbugs_dir) = $debbugs_dir =~ /([[:print:]]+)/;
+ if (defined $debbugs_dir and
+ -d $debbugs_dir . '/.git/') {
+ } else {
+ undef $debbugs_dir;
+ }
+ # if the first directory in @INC is not an absolute directory, assume that
+ # someone has overridden us via -I.
+ if ($INC[0] !~ /^\//) {
+ }
+}
+use if defined $debbugs_dir, lib => $debbugs_dir;
use CGI::Simple;
-use CGI::Alert 'don@donarmstrong.com';
+# by default send this message nowhere
+# use CGI::Alert q(nobody@example.com);
use Debbugs::Config qw(:config);
-use Debbugs::CGI qw(htmlize_packagelinks html_escape cgi_parameters);
+
+our $VERSION=1;
+use Debbugs::DB;
+use Debbugs::CGI qw(htmlize_packagelinks html_escape cgi_parameters munge_url :cache);
use Debbugs::Versions;
use Debbugs::Versions::Dpkg;
-use Debbugs::Packages qw(getversions makesourceversions);
+use Debbugs::Packages qw(get_versions makesourceversions);
use HTML::Entities qw(encode_entities);
use File::Temp qw(tempdir);
use IO::File;
use IO::Handle;
+my @schema_arg = ();
+if (defined $config{database}) {
+ $s = Debbugs::DB->connect($config{database}) or
+ die "Unable to connect to DB";
+ @schema_arg = ('schema',$s);
+}
my %img_types = (svg => 'image/svg+xml',
png => 'image/png',
);
-my $q = new CGI::Simple;
+my $q = CGI::Simple->new();
my %cgi_var = cgi_parameters(query => $q,
- single => [qw(package format ignore_boring)],
- default => {package => 'xterm',
+ single => [qw(package format ignore_boring width height collapse info)],
+ default => {package => 'spamass-milter',
found => [],
fixed => [],
ignore_boring => 1,
+ collapse => 0,
format => 'png',
+ width => undef,
+ height => undef,
+ info => 0,
},
);
+my $this = munge_url('version.cgi?',
+ %cgi_var,
+ );
+
+if (defined $cgi_var{width}) {
+ $cgi_var{width} =~ /(\d+)/;
+ $cgi_var{width} = $1;
+}
+if (defined $cgi_var{height}) {
+ $cgi_var{height} =~ /(\d+)/;
+ $cgi_var{height} = $1;
+}
+
+if (defined $cgi_var{format}) {
+ $cgi_var{format} =~ /(png|svg|jpg|gif)/;
+ $cgi_var{format} = $1 || 'png';
+}
+else {
+ $cgi_var{format} = 'png';
+}
+
+my $etag;
+if ($cgi_var{info} and not defined $cgi_var{dot}) {
+ $etag = etag_does_not_match(cgi=>$q,
+ additional_data=>[grep {defined $_ ? $_ : ()}
+ @cgi_var{(qw(package ignore_boring),
+ qw(collapse))
+ },
+ $this,
+ $VERSION],
+ );
+ if (not $etag) {
+ print $q->header(-status => 304);
+ print "304: Not modified\n";
+ exit 0;
+ }
+ print $q->header(-status => 200,
+ -cache_control => 'public, max-age=86400',
+ -etag => $etag,
+ -content_type => 'text/html',
+ );
+ print <<END;
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+END
+ print '<head><title>'.html_escape($cgi_var{package}).' Version Graph</title></head>'."\n";
+ print "<body>\n";
+ print '<a href="'.html_escape(munge_url($this,ignore_boring=>$cgi_var{ignore_boring}?0:1)).
+ '">['.($cgi_var{ignore_boring}?"Don't i":'I').'gnore boring]</a> ';
+ print '<a href="'.html_escape(munge_url($this,collapse=>$cgi_var{collapse}?0:1)).
+ '">['.($cgi_var{collapse}?"Don't c":'C').'ollapse]</a> ';
+ print '<a href="'.html_escape(munge_url($this,dot=>1)).
+ '">[Dot]</a><br>';
+ print '<img src="'.html_escape(munge_url($this,info=>0)).'">';
+ print <<END;
+</body>
+</html>
+END
+ exit 0;
+}
# we want to first load the appropriate file,
# then figure out which versions are there in which architectures,
my %versions;
my %version_to_dist;
for my $dist (@{$config{distributions}}) {
- $versions{$dist} = [getversions($cgi_var{package},$dist)];
+ $versions{$dist} = [get_versions(package => [split /\s*,\s*/, $cgi_var{package}],
+ dist => $dist,
+ source => 1,
+ @schema_arg,
+ )];
# make version_to_dist
foreach my $version (@{$versions{$dist}}){
push @{$version_to_dist{$version}}, $dist;
}
}
+
# then figure out which are affected.
# turn found and fixed into full versions
-@{$cgi_var{found}} = makesourceversions($cgi_var{package},undef,@{$cgi_var{found}});
-@{$cgi_var{fixed}} = makesourceversions($cgi_var{package},undef,@{$cgi_var{fixed}});
-my @interesting_versions = makesourceversions($cgi_var{package},undef,keys %version_to_dist);
+@{$cgi_var{found}} = map {makesourceversions($_,undef,@{$cgi_var{found}})} split/\s*,\s*/, $cgi_var{package};
+@{$cgi_var{fixed}} = map {makesourceversions($_,undef,@{$cgi_var{fixed}})} split/\s*,\s*/, $cgi_var{package};
+my @interesting_versions = map {makesourceversions($_,undef,keys %version_to_dist)} split/\s*,\s*/, $cgi_var{package};
# We need to be able to rip out leaves which the versions that do not affect the current versions of unstable/testing
my %sources;
@sources{map {m{(.+)/}; $1} @{$cgi_var{found}}} = (1) x @{$cgi_var{found}};
@sources{map {m{(.+)/}; $1} @{$cgi_var{fixed}}} = (1) x @{$cgi_var{fixed}};
@sources{map {m{(.+)/}; $1} @interesting_versions} = (1) x @interesting_versions;
-my $version = Debbugs::Versions->new(\&Debbugs::Versions::Dpkg::vercmp);
+
+# at this point, we know enough to calculate the etag.
+
+my @versions_files;
foreach my $source (keys %sources) {
- my $srchash = substr $source, 0, 1;
- my $version_fh = new IO::File "$config{version_packages_dir}/$srchash/$source", 'r';
- $version->load($version_fh);
+ my $srchash = substr $source, 0, 1;
+ next unless -e "$config{version_packages_dir}/$srchash/$source";
+ push @versions_files, "$config{version_packages_dir}/$srchash/$source";
+}
+
+$etag = etag_does_not_match(cgi=>$q,
+ additional_data=>[@cgi_var{(qw(package ignore_boring),
+ qw(collapse))
+ },
+ $this,
+ $VERSION],
+ files => [@versions_files
+ ],
+ );
+if (not $etag) {
+ print $q->header(-status => 304);
+ print "304: Not modified\n";
+ exit 0;
+}
+
+my $version = Debbugs::Versions->new(\&Debbugs::Versions::Dpkg::vercmp);
+for my $version_fn (@versions_files) {
+ my $version_fh = IO::File->new($version_fn, 'r') or
+ warn "Unable to open $version_fn for reading: $!";
+ $version->load($version_fh);
}
# Here, we need to generate a short version to full version map
my %version_map;
my %all_states = $version->allstates($cgi_var{found},$cgi_var{fixed});
my $dot = "digraph G {\n";
+if (defined $cgi_var{width} and defined $cgi_var{height}) {
+ $dot .= qq(size="$cgi_var{width},$cgi_var{height}";\n);
+}
my %state = (found => ['fillcolor="salmon"',
'style="filled"',
- 'shape="diamond"',
+ 'shape="ellipse"',
],
absent => ['fillcolor="grey"',
'style="filled"',
+ 'shape="trapezium"',
],
fixed => ['fillcolor="chartreuse"',
'style="filled"',
'shape="rect"',
],
);
+# TODO: Allow collapsing versions which are at the same state and not
+# in a suite.
+my %collapsed_nodes;
+my %group_nodes;
+if ($cgi_var{collapse}) {
+ my %reversed_nodes;
+ foreach my $key (keys %{$version->{parent}}) {
+ next if $cgi_var{ignore_boring} and (not defined $all_states{$key}
+ or $all_states{$key} eq 'absent');
+ next if $cgi_var{ignore_boring} and not version_relevant($version,$key,\@interesting_versions);
+ if (defined $version->{parent}{$key}) {
+ next if $cgi_var{ignore_boring} and (not defined $all_states{$version->{parent}{$key}}
+ or $all_states{$version->{parent}{$key}} eq 'absent');
+ next if $cgi_var{ignore_boring} and not version_relevant($version,$version->{parent}{$key},\@interesting_versions);
+ push @{$reversed_nodes{$version->{parent}{$key}}},$key;
+ }
+ else {
+ $reversed_nodes{$key} ||=[];
+ }
+ }
+ # nodes that can be collapsed are those that have one child
+ # are in the same state as their parent, and are not in a suite
+ foreach my $key (keys %reversed_nodes) {
+ if (not exists $version_to_dist{$key}
+ and @{$reversed_nodes{$key}} <= 1
+ and defined $version->{parent}{$key}
+ and $all_states{$key} eq $all_states{$version->{parent}{$key}}
+ ) {
+ # check to see if there is an entry for the parent or child of this node
+ my $group_node;
+ if ((@{$reversed_nodes{$key}} and exists $collapsed_nodes{$reversed_nodes{$key}[0]})) {
+ $group_node = $collapsed_nodes{$reversed_nodes{$key}[0]};
+ if ($group_nodes{$group_node}{parent} eq $key) {
+ $group_nodes{$group_node}{parent} = $version->{parent}{$key};
+ }
+ }
+ if (defined $version->{parent}{$key} and exists $collapsed_nodes{$version->{parent}{$key}}) {
+ if (defined $group_node) {
+ #MWHAHAHAHAHA
+ my $collapser = $group_nodes{$collapsed_nodes{$version->{parent}{$key}}};
+ push @{$collapser->{collapsed_nodes}},@{$group_nodes{$group_node}{collapsed_nodes}},$group_node;
+ foreach (@{$collapser->{collapsed_nodes}}) {
+ if (exists $group_nodes{$_}) {
+ $group_nodes{$_} = $collapser;
+ }
+ }
+ }
+ $group_node = $collapsed_nodes{$version->{parent}{$key}};
+ }
+ if (not defined $group_node) {
+ $group_node = "group_$key";
+ $group_nodes{$group_node} = {attr => qq("$group_node" [).join(',','label="some versions"',
+ @{$state{$all_states{$key}}},
+ 'style="bold,filled"',
+ ).qq(]\n),
+ name => $group_node,
+ parent => $version->{parent}{$key},
+ collapsed_nodes => [],
+ };
+ }
+ $collapsed_nodes{$key} = $group_node;
+ }
+ }
+ my %used_node;
+ foreach my $group (values %group_nodes) {
+ next if $used_node{$group->{name}};
+ $used_node{$group->{name}} = 1;
+ $dot .= $group->{attr};
+ }
+}
+
foreach my $key (keys %all_states) {
- my ($short_version) = $key =~ m{/(.+)$};
+ next if exists $collapsed_nodes{$key};
next if $cgi_var{ignore_boring} and (not defined $all_states{$key}
or $all_states{$key} eq 'absent');
next if $cgi_var{ignore_boring} and not version_relevant($version,$key,\@interesting_versions);
my @attributes = @{$state{$all_states{$key}}};
- if (length $short_version and exists $version_to_dist{$short_version}) {
- push @attributes, 'label="'.$key.'\n'."(".join(', ',@{$version_to_dist{$short_version}}).")\"";
+ if (exists $version_to_dist{$key}) {
+ push @attributes, 'label="'.$key.'\n'."(".join(', ',@{$version_to_dist{$key}}).")\"";
}
my $node_attributes = qq("$key" [).join(',',@attributes).qq(]\n);
$dot .= $node_attributes;
}
+
foreach my $key (keys %{$version->{parent}}) {
next if not defined $version->{parent}{$key};
next if $cgi_var{ignore_boring} and $all_states{$key} eq 'absent';
or $all_states{$version->{parent}{$key}} eq 'absent');
# Ignore branches which are not ancestors of a currently distributed version
next if $cgi_var{ignore_boring} and not version_relevant($version,$key,\@interesting_versions);
- $dot .= qq("$key").'->'.qq("$version->{parent}{$key}" [dir="back"])."\n" if defined $version->{parent}{$key};
+ next if exists $collapsed_nodes{$key};
+ $dot .= qq("$key").'->'.q(").
+ (exists $collapsed_nodes{$version->{parent}{$key}}?
+ $group_nodes{$collapsed_nodes{$version->{parent}{$key}}}{name}:$version->{parent}{$key}).
+ qq(" [dir="back"])."\n" if defined $version->{parent}{$key};
+}
+if ($cgi_var{collapse}) {
+ my %used_node;
+ foreach my $group (values %group_nodes) {
+ next if $used_node{$group->{name}};
+ next if not defined $group->{parent};
+ $used_node{$group->{name}} = 1;
+ $dot .= qq("$group->{name}").'->'.q(").
+ (exists $collapsed_nodes{$group->{parent}}?
+ $group_nodes{$collapsed_nodes{$group->{parent}}}{name}:$group->{parent}).
+ qq(" [dir="back"])."\n";
+ }
}
$dot .= "}\n";
my $temp_dir = tempdir(CLEANUP => 1);
if (not defined $cgi_var{dot}) {
- my $dot_fh = new IO::File "$temp_dir/temp.dot",'w' or
+ my $dot_fh = IO::File->new("$temp_dir/temp.dot",'w') or
die "Unable to open $temp_dir/temp.dot for writing: $!";
print {$dot_fh} $dot or die "Unable to print output to the dot file: $!";
close $dot_fh or die "Unable to close the dot file: $!";
system('dot','-T'.$cgi_var{format},"$temp_dir/temp.dot",'-o',"$temp_dir/temp.$cgi_var{format}") == 0
or print "Content-Type: text\n\nDot failed." and die "Dot failed: $?";
- my $img_fh = new IO::File "$temp_dir/temp.$cgi_var{format}", 'r' or
+ my $img_fh = IO::File->new("$temp_dir/temp.$cgi_var{format}", 'r') or
die "Unable to open $temp_dir/temp.$cgi_var{format} for reading: $!";
- print "Content-Type: $img_types{$cgi_var{format}}\n\n";
+ print $q->header(-status => 200,
+ -cache_control => 'public, max-age=300',
+ -etag => $etag,
+ -content_type => $img_types{$cgi_var{format}},
+ );
print <$img_fh>;
close $img_fh;
}
else {
- print "Content-Type: text\n\n";
+ print $q->header(-status => 200,
+ -cache_control => 'public, max-age=300',
+ -etag => $etag,
+ -content_type => 'text',
+ );
print $dot;
}
-my %_version_relevant_cache;
+our %_version_relevant_cache;
sub version_relevant {
my ($version,$test_version,$relevant_versions) = @_;
for my $dist_version (@{$relevant_versions}) {
- print STDERR "Testing $dist_version against $test_version\n";
- return 1 if $version->isancestor($test_version,$dist_version);
+ if (exists $_version_relevant_cache{$dist_version}{$test_version}{$version}) {
+ return 1 if $_version_relevant_cache{$dist_version}{$test_version}{$version};
+ }
+ else {
+ my $rel = $version->isancestor($test_version,$dist_version);
+ $_version_relevant_cache{$dist_version}{$test_version}{$version} = $rel;
+ return 1 if $rel;
+ }
}
return 0;
}