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package Lemonldap::NG::Handler::Nginx::AuthBasic;
use strict;
use Moose;
extends 'Lemonldap::NG::Handler::PSGI::AuthBasic';
our $VERSION = '1.9.6';
## @method PSGI-Response handler()
# Transform headers returned by handler main process:
# each "Name: value" is transformed to:
# - Headername<i>: Name
# - Headervalue<i>: value
# where <i> is an integer starting from 1
# It can be used in Nginx virtualhost configuration:
#
# auth_request_set $headername1 $upstream_http_headername1;
# auth_request_set $headervalue1 $upstream_http_headervalue1;
# #proxy_set_header $headername1 $headervalue1;
# # OR
# #fastcgi_param $headername1 $headervalue1;
#
# LLNG::Handler::API::PSGI add also a header called Lm-Remote-User set to
# whatToTrace value that can be used in Nginx virtualhost configuration to
# insert user id in logs
#
# auth_request_set $llremoteuser $upstream_http_lm_remote_user
#
#@param $req Lemonldap::NG::Common::PSGI::Request
sub handler {
my ( $self, $req ) = @_;
my $hdrs = $req->{respHeaders};
$req->{respHeaders} = {};
my @convertedHdrs =
( 'Content-Length' => 0, Cookie => ( $req->cookies // '' ) );
my $i = 0;
foreach my $k ( keys %$hdrs ) {
if ( $k =~ /^(?:Lm-Remote-User|Cookie)$/ ) {
push @convertedHdrs, $k, $hdrs->{$k};
}
else {
$i++;
push @convertedHdrs, "Headername$i", $k, "Headervalue$i",
$hdrs->{$k}, $k, $hdrs->{$k};
}
}
return [ 200, \@convertedHdrs, [] ];
}
1;
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