66 lines
1.8 KiB
Perl
66 lines
1.8 KiB
Perl
package Lemonldap::NG::Handler::Lib::ServiceToken;
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use strict;
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use Data::Dumper;
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our $VERSION = '2.1.0';
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sub fetchId {
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my ( $class, $req ) = @_;
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my $token = $req->{env}->{HTTP_X_LLNG_TOKEN};
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return $class->Lemonldap::NG::Handler::Main::fetchId($req) unless ($token);
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$class->logger->debug('Found token header');
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# Decrypt token
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my $s = $class->tsv->{cipher}->decrypt($token);
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# Token format:
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# time:_session_id:vhost1:vhost2:serviceHeader1=value1:serviceHeader2=value2,...
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my ( $t, $_session_id, @vhosts ) = split /:/, $s;
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# Looking for service headers
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my $vh = $class->resolveAlias($req);
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my %serviceHeaders;
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@vhosts = grep {
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if (/^([\w\-]+)=(.+)$/) {
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$serviceHeaders{$1} = $2;
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$class->logger->debug( "Found service header: $1 => $2");
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0;
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}
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else { 1 }
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} @vhosts;
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# $_session_id and at least one vhost
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unless ( @vhosts and $_session_id ) {
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$class->userLogger->error('Bad service token');
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return 0;
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}
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# Is vhost listed in token ?
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unless ( grep { $_ eq $vh } @vhosts ) {
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$class->userLogger->error(
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"$vh not authorized in token (" . join( ', ', @vhosts ) . ')' );
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return 0;
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}
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# Is token in good interval ?
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my $localConfig = $class->localConfig;
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my $ttl =
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$localConfig->{vhostOptions}->{$vh}->{vhostServiceTokenTTL} <= 0
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? $class->tsv->{handlerServiceTokenTTL}
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: $localConfig->{vhostOptions}->{$vh}->{vhostServiceTokenTTL};
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unless ( $t <= time and $t > time - $ttl ) {
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$class->userLogger->warn('Expired service token');
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return 0;
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}
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if (%serviceHeaders) {
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$class->logger->debug("Append service header(s)...");
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$class->set_header_out( $req, %serviceHeaders );
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}
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return $_session_id;
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}
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1;
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