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package Lemonldap::NG::Handler::Lib::PSGI;
use strict;
use Mouse;
#use Lemonldap::NG::Handler::Main qw(:jailSharedVars);
our $VERSION = '2.20.0';
has protection => ( is => 'rw', isa => 'Str' );
has rule => ( is => 'rw', isa => 'Str' );
has api => ( is => 'rw', isa => 'Str' );
## @method boolean init($args)
# Initalize main handler
sub init {
my ( $self, $args ) = @_;
eval { $self->api->init($args) };
if ( $@ and not( $args->{protection} and $args->{protection} eq 'none' ) ) {
$self->error($@);
return 0;
}
unless ( $self->api->checkConf($self)
or ( $args->{protection} and $args->{protection} eq 'none' ) )
{
$self->error(
"Unable to protect this server ($Lemonldap::NG::Common::Conf::msg)"
);
return 0;
}
eval { $self->portal( $self->api->tsv->{portal}->() ) };
my $rule =
$args->{protection} || $self->api->localConfig->{protection} || '';
$self->rule(
$rule eq 'authenticate' ? 1 : $rule eq 'manager' ? '' : $rule );
return 1;
}
## @methodi void _run()
# Check if protecton is activated then return a code ref that will launch
# _authAndTrace() if protection in on or handler() else
#@return code-ref
sub _run {
my $self = shift;
# Override _run() only if protection != 'none'
if ( !$self->rule or $self->rule ne 'none' ) {
$self->logger->debug('PSGI app is protected');
# Handle requests
# Developers, be careful: Only this part is executed at each request
return $self->psgiAdapter(
sub {
return $self->_authAndTrace( $_[0] );
}
);
}
else {
$self->logger->debug('PSGI app is not protected');
# Check if main handler initialization has been done
unless ( $self->api->tsv ) {
$self->logger->debug('Checking conf');
eval { $self->api->checkConf() };
$self->logger->error($@) if ($@);
}
# Handle unprotected requests
return $self->psgiAdapter(
sub {
my $req = $_[0];
my $res = $self->handler($req);
push @{ $res->[1] }, $req->spliceHdrs;
return $res;
}
);
}
}
sub reload {
my ( $class, $args ) = @_;
$args //= {};
my $self = $class->new($args);
$self->init($args);
# Check if main handler initialization has been done
unless ( %{ $self->api->tsv } ) {
eval { $self->api->checkConf() };
$self->logger->error($@) if ($@);
}
return $self->psgiAdapter(
sub {
my $req = $_[0];
$self->api->reload($req);
return [ 200, [ $req->spliceHdrs ], [ $req->{respBody} ] ];
}
);
}
## @method private PSGI-Response _authAndTrace($req)
# Launch $self->api::run() and then handler() if
# response is 200.
sub _authAndTrace {
my ( $self, $req, $noCall ) = @_;
# TODO: handle types
my $type = $self->api->checkType($req);
if ( my $t = $req->env->{VHOSTTYPE} ) {
$type = $t;
}
my $tmp = $self->api;
$tmp =~ s/::\w+$/::/;
$type = $tmp . $type;
eval "require $type";
die $@ if ($@);
my ( $res, $session ) = $type->run( $req, $self->{rule} );
my $portal = eval { $type->tsv->{portal}->($req) };
$self->logger->warn($@) if $@;
if ( $res < 300 ) {
if ($noCall) {
return [ $res, [ $req->spliceHdrs ], [] ];
}
else {
$self->logger->debug('User authenticated, calling handler()');
$res = $self->handler($req);
push @{ $res->[1] }, $req->spliceHdrs;
return $res;
}
}
elsif ( $res < 400 ) {
return [ $res, [ $req->spliceHdrs ], [] ];
}
else {
my $s = ( $portal ? $portal . "/lmerror/$res" : '' );
$s =
'<html><head><title>Redirection</title></head><body>'
. qq{<script type="text/javascript">window.location='$s'</script>}
. '<h1>Please wait</h1>'
. qq{<p>An error occurs, you're going to be redirected to <a href="$s">$s</a>.</p>}
. '</body></html>';
return [
$res,
[
$req->spliceHdrs,
'Content-Type' => 'text/html',
'Content-Length' => length $s
],
[$s]
];
}
}
## @method hashRef user()
# @return hash of user data
sub user {
my ( $self, $req ) = @_;
return $req->userData
|| { $Lemonldap::NG::Handler::Main::tsv->{whatToTrace}
|| _whatToTrace => 'anonymous' };
}
## @method hashRef custom()
# @return hash of custom data
sub custom {
my ( $self, $req ) = @_;
return { $Lemonldap::NG::Handler::Main::tsv->{customToTrace} };
}
## @method string userId()
# @return user identifier to log
sub userId {
my ( $self, $req ) = @_;
my $userId =
$req->userData->{ $Lemonldap::NG::Handler::Main::tsv->{whatToTrace}
|| '_whatToTrace' }
|| $req->userData->{'_user'} # Fix 2377
|| 'anonymous';
$self->logger->debug("Returned userId: $userId");
return $userId;
}
## @method boolean group(string group)
# @param $group name of the Lemonldap::NG group to test
# @return boolean : true if user is in this group
sub group {
my ( $self, $req, $group ) = @_;
return () unless ( $req->userData->{groups} );
return ( $req->userData->{groups} =~ /\b$group\b/ );
}
## @method PSGI::Response sendError($req,$err,$code)
# Add user id to $err before calling Lemonldap::NG::Common::PSGI::sendError()
# @param $req Lemonldap::NG::Common::PSGI::Request
# @param $err String to push
# @code int HTTP error code (default to 500)
sub sendError {
my ( $self, $req, $err, $code ) = @_;
$err ||= $req->error;
$self->logger->warn( '[' . $self->userId($req) . "] $err" );
return $self->Lemonldap::NG::Common::PSGI::sendError( $req, $err, $code );
}
1;
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