-# {{{ BEGIN BPS TAGGED BLOCK
-#
+# BEGIN BPS TAGGED BLOCK {{{
+#
# COPYRIGHT:
-#
-# This software is Copyright (c) 1996-2004 Best Practical Solutions, LLC
-# <jesse@bestpractical.com>
-#
+#
+# This software is Copyright (c) 1996-2015 Best Practical Solutions, LLC
+# <sales@bestpractical.com>
+#
# (Except where explicitly superseded by other copyright notices)
-#
-#
+#
+#
# LICENSE:
-#
+#
# This work is made available to you under the terms of Version 2 of
# the GNU General Public License. A copy of that license should have
# been provided with this software, but in any event can be snarfed
# from www.gnu.org.
-#
+#
# This work is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
-#
+#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301 or visit their web page on the internet at
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# CONTRIBUTION SUBMISSION POLICY:
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# (The following paragraph is not intended to limit the rights granted
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-# }}} END BPS TAGGED BLOCK
+#
+# END BPS TAGGED BLOCK }}}
+
package RT::Interface::Web::Handler;
+use warnings;
+use strict;
+
+use CGI qw/-private_tempfiles/;
+use MIME::Entity;
+use Text::Wrapper;
+use CGI::Cookie;
+use Time::ParseDate;
+use Time::HiRes;
+use HTML::Scrubber;
+use RT::Interface::Web;
+use RT::Interface::Web::Request;
+use File::Path qw( rmtree );
+use File::Glob qw( bsd_glob );
+use File::Spec::Unix;
sub DefaultHandlerArgs { (
- comp_root => [
- [ local => $RT::MasonLocalComponentRoot ],
- [ standard => $RT::MasonComponentRoot ]
+ comp_root => [
+ RT::Interface::Web->ComponentRoots( Names => 1 ),
],
default_escape_flags => 'h',
data_dir => "$RT::MasonDataDir",
- allow_globals => [qw(%session)],
- autoflush => 1
+ allow_globals => [qw(%session $DECODED_ARGS)],
+ # Turn off static source if we're in developer mode.
+ static_source => (RT->Config->Get('DevelMode') ? '0' : '1'),
+ use_object_files => (RT->Config->Get('DevelMode') ? '0' : '1'),
+ autoflush => 0,
+ error_format => (RT->Config->Get('DevelMode') ? 'html': 'rt_error'),
+ request_class => 'RT::Interface::Web::Request',
+ named_component_subs => $INC{'Devel/Cover.pm'} ? 1 : 0,
) };
-# {{{ sub new
-
-=head2 new
-
- Constructs a web handler of the appropriate class.
- Takes options to pass to the constructor.
-
-=cut
-
-sub new {
- my $class = shift;
- $class->InitSessionDir;
-
- if ($MasonX::Apache2Handler::VERSION) {
- goto &NewApache2Handler;
- }
- elsif ($mod_perl::VERSION and $mod_perl::VERSION >= 1.9908) {
- require Apache::RequestUtil;
- no warnings 'redefine';
- my $sub = *Apache::request{CODE};
- *Apache::request = sub {
- my $r;
- eval { $r = $sub->('Apache'); };
- # warn $@ if $@;
- return $r;
- };
- goto &NewApacheHandler;
- }
- elsif ($CGI::MOD_PERL) {
- goto &NewApacheHandler;
- }
- else {
- goto &NewCGIHandler;
- }
-}
-
sub InitSessionDir {
# Activate the following if running httpd as root (the normal case).
# Resets ownership of all files created by Mason at startup.
# Note that mysql uses DB for sessions, so there's no need to do this.
- unless ( $RT::DatabaseType =~ /(mysql|Pg)/ ) {
+ unless ( RT->Config->Get('DatabaseType') =~ /(?:mysql|Pg)/ ) {
# Clean up our umask to protect session files
umask(0077);
- if ($CGI::MOD_PERL) {
+ if ($CGI::MOD_PERL and $CGI::MOD_PERL < 1.9908 ) {
+
chown( Apache->server->uid, Apache->server->gid,
- [$RT::MasonSessionDir] )
+ $RT::MasonSessionDir )
if Apache->server->can('uid');
}
}
-# }}}
-
-# {{{ sub NewApacheHandler
-=head2 NewApacheHandler
+use UNIVERSAL::require;
+sub NewHandler {
+ my $class = shift;
+ $class->require or die $!;
+ my $handler = $class->new(
+ DefaultHandlerArgs(),
+ RT->Config->Get('MasonParameters'),
+ @_
+ );
+
+ $handler->interp->set_escape( h => \&RT::Interface::Web::EscapeUTF8 );
+ $handler->interp->set_escape( u => \&RT::Interface::Web::EscapeURI );
+ $handler->interp->set_escape( j => \&RT::Interface::Web::EscapeJS );
+ return($handler);
+}
- Takes extra options to pass to HTML::Mason::ApacheHandler->new
- Returns a new Mason::ApacheHandler object
+=head2 _mason_dir_index
=cut
-sub NewApacheHandler {
- require HTML::Mason::ApacheHandler;
- return NewHandler('HTML::Mason::ApacheHandler', args_method => "CGI", @_);
+sub _mason_dir_index {
+ my ($self, $interp, $path) = @_;
+ $path =~ s!/$!!;
+ if ( !$interp->comp_exists( $path )
+ && $interp->comp_exists( $path . "/index.html" ) )
+ {
+ return $path . "/index.html";
+ }
+
+ return $path;
}
-# }}}
-# {{{ sub NewApache2Handler
+=head2 CleanupRequest
+
+Clean ups globals, caches and other things that could be still
+there from previous requests:
+
+=over 4
+
+=item Rollback any uncommitted transaction(s)
-=head2 NewApache2Handler
+=item Flush the ACL cache
- Takes extra options to pass to MasonX::Apache2Handler->new
- Returns a new MasonX::Apache2Handler object
+=item Flush records cache of the L<DBIx::SearchBuilder> if
+WebFlushDbCacheEveryRequest option is enabled, what is true by default
+and is not recommended to change.
+
+=item Clean up state of RT::Action::SendEmail using 'CleanSlate' method
+
+=item Flush tmp GnuPG key preferences
+
+=back
=cut
-sub NewApache2Handler {
- require MasonX::Apache2Handler;
- return NewHandler('MasonX::Apache2Handler', args_method => "CGI", @_);
+sub CleanupRequest {
+
+ if ( $RT::Handle && $RT::Handle->TransactionDepth ) {
+ $RT::Handle->ForceRollback;
+ $RT::Logger->crit(
+ "Transaction not committed. Usually indicates a software fault."
+ . "Data loss may have occurred" );
+ }
+
+ # Clean out the ACL cache. the performance impact should be marginal.
+ # Consistency is imprived, too.
+ RT::Principal->InvalidateACLCache();
+ DBIx::SearchBuilder::Record::Cachable->FlushCache
+ if ( RT->Config->Get('WebFlushDbCacheEveryRequest')
+ and UNIVERSAL::can(
+ 'DBIx::SearchBuilder::Record::Cachable' => 'FlushCache' ) );
+
+ # cleanup global squelching of the mails
+ require RT::Action::SendEmail;
+ RT::Action::SendEmail->CleanSlate;
+
+ if (RT->Config->Get('GnuPG')->{'Enable'}) {
+ require RT::Crypt::GnuPG;
+ RT::Crypt::GnuPG::UseKeyForEncryption();
+ RT::Crypt::GnuPG::UseKeyForSigning( undef );
+ }
+
+ %RT::Ticket::MERGE_CACHE = ( effective => {}, merged => {} );
+
+ # RT::System persists between requests, so its attributes cache has to be
+ # cleared manually. Without this, for example, subject tags across multiple
+ # processes will remain cached incorrectly
+ delete $RT::System->{attributes};
+
+ # Explicitly remove any tmpfiles that GPG opened, and close their
+ # filehandles. unless we are doing inline psgi testing, which kills all the tmp file created by tests.
+ File::Temp::cleanup()
+ unless $INC{'Test/WWW/Mechanize/PSGI.pm'};
+
+
}
-# }}}
-# {{{ sub NewCGIHandler
+sub HTML::Mason::Exception::as_rt_error {
+ my ($self) = @_;
+ $RT::Logger->error( $self->as_text );
+ return "An internal RT error has occurred. Your administrator can find more details in RT's log files.";
+}
-=head2 NewCGIHandler
+=head1 CheckModPerlHandler
- Returns a new Mason::CGIHandler object
+Make sure we're not running with SetHandler perl-script.
=cut
-sub NewCGIHandler {
- require HTML::Mason::CGIHandler;
- return NewHandler('HTML::Mason::CGIHandler', @_);
-}
+sub CheckModPerlHandler{
+ my $self = shift;
+ my $env = shift;
-sub NewHandler {
- my $class = shift;
- my $handler = $class->new(
- DefaultHandlerArgs(),
- @_
- );
-
- $handler->interp->set_escape( h => \&RT::Interface::Web::EscapeUTF8 );
- return($handler);
+ # Plack::Handler::Apache2 masks MOD_PERL, so use MOD_PERL_API_VERSION
+ return unless( $env->{'MOD_PERL_API_VERSION'}
+ and $env->{'MOD_PERL_API_VERSION'} == 2);
+
+ my $handler = $env->{'psgi.input'}->handler;
+
+ return unless defined $handler && $handler eq 'perl-script';
+
+ $RT::Logger->critical(<<MODPERL);
+RT has problems when SetHandler is set to perl-script.
+Change SetHandler in your in httpd.conf to:
+
+ SetHandler modperl
+
+For a complete example mod_perl configuration, see:
+
+https://bestpractical.com/rt/docs/@{[$RT::VERSION =~ /^(\d\.\d)/]}/web_deployment.html#mod_perl-2.xx
+MODPERL
+
+ my $res = Plack::Response->new(500);
+ $res->content_type("text/plain");
+ $res->body("Server misconfiguration; see error log for details");
+ return $res;
}
-# }}}
+# PSGI App
+
+use RT::Interface::Web::Handler;
+use CGI::Emulate::PSGI;
+use Plack::Request;
+use Plack::Response;
+use Plack::Util;
+
+sub PSGIApp {
+ my $self = shift;
+
+ # XXX: this is fucked
+ require HTML::Mason::CGIHandler;
+ require HTML::Mason::PSGIHandler::Streamy;
+ my $h = RT::Interface::Web::Handler::NewHandler('HTML::Mason::PSGIHandler::Streamy');
+
+ $self->InitSessionDir;
+
+ return sub {
+ my $env = shift;
+
+ {
+ my $res = $self->CheckModPerlHandler($env);
+ return $self->_psgi_response_cb( $res->finalize ) if $res;
+ }
+
+ RT::ConnectToDatabase() unless RT->InstallMode;
+
+ my $req = Plack::Request->new($env);
+
+ # CGI.pm normalizes .. out of paths so when you requested
+ # /NoAuth/../Ticket/Display.html we saw Ticket/Display.html
+ # PSGI doesn't normalize .. so we have to deal ourselves.
+ if ( $req->path_info =~ m{(^|/)\.\.?(/|$)} ) {
+ $RT::Logger->crit("Invalid request for ".$req->path_info." aborting");
+ my $res = Plack::Response->new(400);
+ return $self->_psgi_response_cb($res->finalize,sub { $self->CleanupRequest });
+ }
+ $env->{PATH_INFO} = $self->_mason_dir_index( $h->interp, $req->path_info);
+
+ my $ret;
+ {
+ # XXX: until we get rid of all $ENV stuff.
+ local %ENV = (%ENV, CGI::Emulate::PSGI->emulate_environment($env));
+
+ $ret = $h->handle_psgi($env);
+ }
+
+ $RT::Logger->crit($@) if $@ && $RT::Logger;
+ warn $@ if $@ && !$RT::Logger;
+ if (ref($ret) eq 'CODE') {
+ my $orig_ret = $ret;
+ $ret = sub {
+ my $respond = shift;
+ local %ENV = (%ENV, CGI::Emulate::PSGI->emulate_environment($env));
+ $orig_ret->($respond);
+ };
+ }
+
+ return $self->_psgi_response_cb($ret,
+ sub {
+ $self->CleanupRequest()
+ });
+};
+
+sub _psgi_response_cb {
+ my $self = shift;
+ my ($ret, $cleanup) = @_;
+ Plack::Util::response_cb
+ ($ret,
+ sub {
+ my $res = shift;
+
+ if ( RT->Config->Get('Framebusting') ) {
+ # XXX TODO: Do we want to make the value of this header configurable?
+ Plack::Util::header_set($res->[1], 'X-Frame-Options' => 'DENY');
+ }
+
+ return sub {
+ if (!defined $_[0]) {
+ $cleanup->();
+ return '';
+ }
+ # XXX: Ideally, responses should flag if they need
+ # to be encoded, rather than relying on the UTF-8
+ # flag
+ return Encode::encode("UTF-8",$_[0]) if utf8::is_utf8($_[0]);
+ return $_[0];
+ };
+ });
+ }
+}
1;