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# BEGIN BPS TAGGED BLOCK {{{
#
# COPYRIGHT:
#
# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC
# <jesse@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# (Except where explicitly superseded by other copyright notices)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., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 or visit their web page on the internet at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
#
#
# CONTRIBUTION SUBMISSION POLICY:
#
# (The following paragraph is not intended to limit the rights granted
# to you to modify and distribute this software under the terms of
# the GNU General Public License and is only of importance to you if
# you choose to contribute your changes and enhancements to the
# community by submitting them to Best Practical Solutions, LLC.)
#
# By intentionally submitting any modifications, corrections or
# derivatives to this work, or any other work intended for use with
# Request Tracker, to Best Practical Solutions, LLC, you confirm that
# you are the copyright holder for those contributions and you grant
# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable,
# royalty-free, perpetual, license to use, copy, create derivative
# works based on those contributions, and sublicense and distribute
# those contributions and any derivatives thereof.
#
# END BPS TAGGED BLOCK }}}
package RT::Interface::Web::Handler;
use CGI qw/-private_tempfiles/;
use MIME::Entity;
use Text::Wrapper;
use CGI::Cookie;
use Time::ParseDate;
use Time::HiRes;
use HTML::Entities;
use HTML::Scrubber;
use RT::Interface::Web::Handler;
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 => $RT::MasonLocalComponentRoot ],
(map {[ "plugin-".$_->Name => $_->ComponentRoot ]} @{RT->Plugins}),
[ standard => $RT::MasonComponentRoot ]
],
default_escape_flags => 'h',
data_dir => "$RT::MasonDataDir",
allow_globals => [qw(%session)],
# 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': 'brief'),
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;
$class->InitSessionDir;
if ( ($mod_perl::VERSION && $mod_perl::VERSION >= 1.9908) || $CGI::MOD_PERL) {
goto &NewApacheHandler;
}
else {
goto &NewCGIHandler;
}
}
sub InitSessionDir {
# Activate the following if running httpd as root (the normal case).
# Resets ownership of all files created by Mason at startup.
# Note that mysql uses DB for sessions, so there's no need to do this.
unless ( RT->Config->Get('DatabaseType') =~ /(?:mysql|Pg)/ ) {
# Clean up our umask to protect session files
umask(0077);
if ($CGI::MOD_PERL and $CGI::MOD_PERL < 1.9908 ) {
chown( Apache->server->uid, Apache->server->gid,
$RT::MasonSessionDir )
if Apache->server->can('uid');
}
# Die if WebSessionDir doesn't exist or we can't write to it
stat($RT::MasonSessionDir);
die "Can't read and write $RT::MasonSessionDir"
unless ( ( -d _ ) and ( -r _ ) and ( -w _ ) );
}
}
# }}}
# {{{ sub NewApacheHandler
=head2 NewApacheHandler
Takes extra options to pass to HTML::Mason::ApacheHandler->new
Returns a new Mason::ApacheHandler object
=cut
sub NewApacheHandler {
require HTML::Mason::ApacheHandler;
return NewHandler('HTML::Mason::ApacheHandler', args_method => "CGI", @_);
}
# }}}
# {{{ sub NewCGIHandler
=head2 NewCGIHandler
Returns a new Mason::CGIHandler object
=cut
sub NewCGIHandler {
require HTML::Mason::CGIHandler;
return NewHandler('HTML::Mason::CGIHandler', @_);
}
sub NewHandler {
my $class = shift;
my $handler = $class->new(
DefaultHandlerArgs(),
@_
);
$handler->interp->set_escape( h => \&RT::Interface::Web::EscapeUTF8 );
$handler->interp->set_escape( u => \&RT::Interface::Web::EscapeURI );
return($handler);
}
=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)
=item Flush the ACL cache
=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 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 => {} );
# Explicitly remove any tmpfiles that GPG opened, and close their
# filehandles.
File::Temp::cleanup;
}
# }}}
1;
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