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package Bugzilla::ModPerl::Hostage;
use 5.10.1;
use strict;
use warnings;
use Apache2::Const qw(:common); ## no critic (Freenode::ModPerl)
sub _attachment_root {
my ($base) = @_;
return undef unless $base;
return $base =~ m{^https?://(?:bug)?\%bugid\%\.([a-zA-Z\.-]+)}
? $1
: undef;
}
sub _attachment_host_regex {
my ($base) = @_;
return undef unless $base;
my $val = $base;
$val =~ s{^https?://}{}s;
$val =~ s{/$}{}s;
my $regex = quotemeta $val;
$regex =~ s/\\\%bugid\\\%/\\d+/g;
return qr/^$regex$/s;
}
sub handler {
my $r = shift;
state $urlbase = Bugzilla->localconfig->{urlbase};
state $urlbase_uri = URI->new($urlbase);
state $urlbase_host = $urlbase_uri->host;
state $urlbase_host_regex = qr/^bug(\d+)\.\Q$urlbase_host\E$/;
state $attachment_base = Bugzilla->localconfig->{attachment_base};
state $attachment_root = _attachment_root($attachment_base);
state $attachment_host_regex = _attachment_host_regex($attachment_base);
my $hostname = $r->hostname;
return OK if $hostname eq $urlbase_host;
my $path = $r->uri;
return OK if $path eq '/__lbheartbeat__';
if ($attachment_base && $hostname eq $attachment_root) {
$r->headers_out->set(Location => $urlbase);
return REDIRECT;
}
elsif ($attachment_base && $hostname =~ $attachment_host_regex) {
if ($path =~ m{^/attachment\.cgi}s) {
return OK;
} else {
my $new_uri = URI->new($r->unparsed_uri);
$new_uri->scheme($urlbase_uri->scheme);
$new_uri->host($urlbase_host);
$r->headers_out->set(Location => $new_uri);
return REDIRECT;
}
}
elsif (my ($id) = $hostname =~ $urlbase_host_regex) {
my $new_uri = $urlbase_uri->clone;
$new_uri->path('/show_bug.cgi');
$new_uri->query_form(id => $id);
$r->headers_out->set(Location => $new_uri);
return REDIRECT;
}
else {
$r->headers_out->set(Location => $urlbase);
return REDIRECT;
}
}
1;
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