Files
scripts/Perl OTRS/Kernel/System/Web/InterfacePublic.pm
2024-10-14 00:08:40 +02:00

298 lines
8.6 KiB
Perl

# --
# Copyright (C) 2001-2019 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
package Kernel::System::Web::InterfacePublic;
use strict;
use warnings;
use Kernel::Language qw(Translatable);
our @ObjectDependencies = (
'Kernel::Config',
'Kernel::Output::HTML::Layout',
'Kernel::System::DB',
'Kernel::System::Log',
'Kernel::System::Main',
'Kernel::System::Web::Request',
);
=head1 NAME
Kernel::System::Web::InterfacePublic - the public web interface
=head1 DESCRIPTION
the global public web interface
=head1 PUBLIC INTERFACE
=head2 new()
create public web interface object
use Kernel::System::Web::InterfacePublic;
my $Debug = 0;
my $Interface = Kernel::System::Web::InterfacePublic->new(
Debug => $Debug,
WebRequest => CGI::Fast->new(), # optional, e. g. if fast cgi is used, the CGI object is already provided
);
=cut
sub new {
my ( $Type, %Param ) = @_;
# allocate new hash for object
my $Self = {};
bless( $Self, $Type );
# get debug level
$Self->{Debug} = $Param{Debug} || 0;
# performance log
$Self->{PerformanceLogStart} = time();
$Kernel::OM->ObjectParamAdd(
'Kernel::System::Log' => {
LogPrefix => $Kernel::OM->Get('Kernel::Config')->Get('CGILogPrefix'),
},
'Kernel::System::Web::Request' => {
WebRequest => $Param{WebRequest} || 0,
},
);
# debug info
if ( $Self->{Debug} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'debug',
Message => 'Global handle started...',
);
}
return $Self;
}
=head2 Run()
execute the object
$Interface->Run();
=cut
sub Run {
my $Self = shift;
my $ConfigObject = $Kernel::OM->Get('Kernel::Config');
my $QueryString = $ENV{QUERY_STRING} || '';
# Check if https forcing is active, and redirect if needed.
if ( $ConfigObject->Get('HTTPSForceRedirect') ) {
# Some web servers do not set HTTPS environment variable, so it's not possible to easily know if we are using
# https protocol. Look also for similarly named keys in environment hash, since this should prevent loops in
# certain cases.
if (
(
!defined $ENV{HTTPS}
&& !grep {/^HTTPS(?:_|$)/} keys %ENV
)
|| $ENV{HTTPS} ne 'on'
)
{
my $Host = $ENV{HTTP_HOST} || $ConfigObject->Get('FQDN');
# Redirect with 301 code. Add two new lines at the end, so HTTP headers are validated correctly.
print "Status: 301 Moved Permanently\nLocation: https://$Host$ENV{REQUEST_URI}\n\n";
return;
}
}
my $ParamObject = $Kernel::OM->Get('Kernel::System::Web::Request');
my %Param;
# get session id
$Param{SessionName} = $ConfigObject->Get('CustomerPanelSessionName') || 'CSID';
$Param{SessionID} = $ParamObject->GetParam( Param => $Param{SessionName} ) || '';
# drop old session id (if exists)
$QueryString =~ s/(\?|&|;|)$Param{SessionName}(=&|=;|=.+?&|=.+?$)/;/g;
# define framework params
my $FrameworkParams = {
Lang => '',
Action => '',
Subaction => '',
RequestedURL => $QueryString,
};
for my $Key ( sort keys %{$FrameworkParams} ) {
$Param{$Key} = $ParamObject->GetParam( Param => $Key )
|| $FrameworkParams->{$Key};
}
# validate language
if ( $Param{Lang} && $Param{Lang} !~ m{\A[a-z]{2}(?:_[A-Z]{2})?\z}xms ) {
delete $Param{Lang};
}
# Check if the browser sends the SessionID cookie and set the SessionID-cookie
# as SessionID! GET or POST SessionID have the lowest priority.
if ( $ConfigObject->Get('SessionUseCookie') ) {
$Param{SessionIDCookie} = $ParamObject->GetCookie( Key => $Param{SessionName} );
if ( $Param{SessionIDCookie} ) {
$Param{SessionID} = $Param{SessionIDCookie};
}
}
# get common application and add-on application params
# Important!
# This must be done before creating the layout object,
# because otherwise the action parameter is not passed and then
# the loader can not load module specific JavaScript and CSS
# For details see bug: http://bugs.otrs.org/show_bug.cgi?id=6471
my %CommonObjectParam = %{ $ConfigObject->Get('PublicFrontend::CommonParam') };
for my $Key ( sort keys %CommonObjectParam ) {
$Param{$Key} = $ParamObject->GetParam( Param => $Key ) || $CommonObjectParam{$Key};
}
# security check Action Param (replace non-word chars)
$Param{Action} =~ s/\W//g;
$Kernel::OM->ObjectParamAdd(
'Kernel::Output::HTML::Layout' => {
%Param,
SessionIDCookie => 1,
Debug => $Self->{Debug},
},
);
my $DBCanConnect = $Kernel::OM->Get('Kernel::System::DB')->Connect();
my $LayoutObject = $Kernel::OM->Get('Kernel::Output::HTML::Layout');
if ( !$DBCanConnect ) {
$LayoutObject->CustomerFatalError(
Comment => Translatable('Please contact the administrator.'),
);
}
if ( $ParamObject->Error() ) {
$LayoutObject->CustomerFatalError(
Message => $ParamObject->Error(),
Comment => Translatable('Please contact the administrator.'),
);
}
# run modules if a version value exists
if ( !$Kernel::OM->Get('Kernel::System::Main')->Require("Kernel::Modules::$Param{Action}") ) {
$LayoutObject->CustomerFatalError(
Comment => Translatable('Please contact the administrator.'),
);
return 1;
}
# module registry
my $ModuleReg = $ConfigObject->Get('PublicFrontend::Module')->{ $Param{Action} };
if ( !$ModuleReg ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message =>
"Module Kernel::Modules::$Param{Action} not registered in Kernel/Config.pm!",
);
$LayoutObject->CustomerFatalError(
Comment => Translatable('Please contact the administrator.'),
);
return;
}
# debug info
if ( $Self->{Debug} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'debug',
Message => 'Kernel::Modules::' . $Param{Action} . '->new',
);
}
my $FrontendObject = ( 'Kernel::Modules::' . $Param{Action} )->new(
UserID => 1,
%Param,
Debug => $Self->{Debug},
);
# debug info
if ( $Self->{Debug} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'debug',
Message => 'Kernel::Modules::' . $Param{Action} . '->run',
);
}
# ->Run $Action with $FrontendObject
$LayoutObject->Print( Output => \$FrontendObject->Run() );
# log request time
if ( $ConfigObject->Get('PerformanceLog') ) {
if ( ( !$QueryString && $Param{Action} ) || $QueryString !~ /Action=/ ) {
$QueryString = 'Action=' . $Param{Action} . '&Subaction=' . $Param{Subaction};
}
my $File = $ConfigObject->Get('PerformanceLog::File');
## no critic
if ( open my $Out, '>>', $File ) {
## use critic
print $Out time()
. '::Public::'
. ( time() - $Self->{PerformanceLogStart} )
. "::-::$QueryString\n";
close $Out;
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'debug',
Message => 'Response::Public: '
. ( time() - $Self->{PerformanceLogStart} )
. "s taken (URL:$QueryString)",
);
}
else {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "Can't write $File: $!",
);
}
}
return 1;
}
sub DESTROY {
my $Self = shift;
# debug info
if ( $Self->{Debug} ) {
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'debug',
Message => 'Global handle stopped.',
);
}
return 1;
}
1;
=head1 TERMS AND CONDITIONS
This software is part of the OTRS project (L<https://otrs.org/>).
This software comes with ABSOLUTELY NO WARRANTY. For details, see
the enclosed file COPYING for license information (GPL). If you
did not receive this file, see L<https://www.gnu.org/licenses/gpl-3.0.txt>.
=cut