diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/RESTProxy.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/RESTProxy.pm
new file mode 100644
index 000000000..9a7880814
--- /dev/null
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/RESTProxy.pm
@@ -0,0 +1,83 @@
+package Lemonldap::NG::Portal::Lib::SOAPProxy;
+
+use strict;
+use JSON;
+use Mouse;
+use LWP::UserAgent;
+use Lemonldap::NG::Portal::Main::Constants qw(PE_OK PE_ERROR PE_BADCREDENTIALS);
+use Lemonldap::NG::Common::FormEncode;
+
+our $VERSION = '2.0.0';
+
+has ua => (
+    is      => 'rw',
+    default => sub {
+        my $ua = LWP::UserAgent->new;
+        $ua->default_header( Accept => 'application/json' );
+        return $ua;
+    }
+);
+
+# INITIALIZATION
+
+sub init {
+    my ($self) = @_;
+    $self->conf->{remoteCookieName} ||= $self->conf->{cookieName};
+
+    unless ( defined $self->conf->{proxyAuthService} ) {
+        $self->error("Missing proxyAuthService parameter");
+        return 0;
+    }
+    return 1;
+}
+
+*authenticate = *getUser;
+
+sub getUser {
+    my ( $self, $req ) = @_;
+    return PE_OK if ( $req->datas->{_proxyQueryDone} );
+    my $resp = $self->ua->post( $self->conf->{proxyAuthService},
+        { user => $req->{user}, password => $req->datas->{password} } );
+    unless ( $resp->is_success ) {
+        $self->lmLog(
+            'Unable to query authentication service: ' . $resp->status_line,
+            'error' );
+        return PE_ERROR;
+    }
+    my $res = eval { JSON::from_json( $resp->content ) };
+    if ($@) {
+        $self->lmLog("Bad content: $@");
+        return PE_ERROR;
+    }
+    $req->datas->{_proxyQueryDone}++;
+    return ( $res->{result} ? PE_OK : PE_BADCREDENTIALS );
+}
+
+sub setSessionInfo {
+    my ( $self, $req ) = @_;
+    return PE_OK if ( $req->datas->{_setSessionInfoDone} );
+    my $soap =
+      SOAP::Lite->proxy( $self->conf->{proxyAuthService} )
+      ->uri('urn:Lemonldap/NG/Common/PSGI/SOAPService');
+    my $r = $soap->getAttributes( $req->datas->{_remoteId} );
+    if ( $r->fault ) {
+        $self->lmLog(
+            "Unable to query authentication service" . $r->fault->{faultstring},
+            'error'
+        );
+    }
+    my $res = $r->result();
+    if ( $res->{error} ) {
+        $self->userError("Unable to get attributes for $self->{user} ");
+        return PE_ERROR;
+    }
+    foreach ( keys %{ $res->{attributes} } ) {
+        $req->{sessionInfo}->{$_} ||= $res->{attributes}->{$_}
+          unless (/^_/);
+    }
+    $req->datas->{_setSessionInfoDone}++;
+    PE_OK;
+}
+
+1;
+
diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/SOAPProxy.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/SOAPProxy.pm
index 470910a7b..c837719f8 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/SOAPProxy.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/SOAPProxy.pm
@@ -1,4 +1,3 @@
-# Auth/Proxy.pm and UserDB/Proxy.pm simple inheritance of this package
 package Lemonldap::NG::Portal::Lib::SOAPProxy;
 
 use strict;