Bug 13799: Add cookie-based authentication to REST API

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Koha/REST/V1.pm

@@ -3,15 +3,23 @@ package Koha::REST::V1;
 use Modern::Perl;
 use Mojo::Base 'Mojolicious';
 
+use C4::Auth qw( check_cookie_auth get_session );
+use Koha::Borrowers;
+
 sub startup {
     my $self = shift;
 
     my $route = $self->routes->under->to(
         cb => sub {
             my $c = shift;
-            my $user = $c->param('user');
-            # Do the authentication stuff here...
-            $c->stash('user', $user);
+
+            my ($status, $sessionID) = check_cookie_auth($c->cookie('CGISESSID'));
+            if ($status eq "ok") {
+                my $session = get_session($sessionID);
+                my $user = Koha::Borrowers->find($session->param('number'));
+                $c->stash('koha.user' => $user);
+            }
+
             return 1;
         }
     );

Koha/REST/V1/Borrowers.pm

@@ -4,11 +4,17 @@ use Modern::Perl;
 
 use Mojo::Base 'Mojolicious::Controller';
 
+use C4::Auth qw( haspermission );
 use Koha::Borrowers;
 
 sub list_borrowers {
     my ($c, $args, $cb) = @_;
 
+    my $user = $c->stash('koha.user');
+    unless ($user && haspermission($user->userid, {borrowers => 1})) {
+        return $c->$cb({error => "You don't have the required permission"}, 403);
+    }
+
     my $borrowers = Koha::Borrowers->search;
 
     $c->$cb($borrowers->unblessed, 200);
@@ -17,13 +23,21 @@ sub list_borrowers {
 sub get_borrower {
     my ($c, $args, $cb) = @_;
 
-    my $borrower = Koha::Borrowers->find($args->{borrowernumber});
+    my $user = $c->stash('koha.user');
 
-    if ($borrower) {
-        return $c->$cb($borrower->unblessed, 200);
+    unless ( $user
+        && ( $user->borrowernumber == $args->{borrowernumber}
+            || haspermission($user->userid, {borrowers => 1}) ) )
+    {
+        return $c->$cb({error => "You don't have the required permission"}, 403);
+    }
+
+    my $borrower = Koha::Borrowers->find($args->{borrowernumber});
+    unless ($borrower) {
+        return $c->$cb({error => "Borrower not found"}, 404);
     }
 
-    $c->$cb({error => "Borrower not found"}, 404);
+    return $c->$cb($borrower->unblessed, 200);
 }
 
 1;

api/v1/swagger.json

@@ -31,6 +31,12 @@
                 "$ref": "#/definitions/borrower"
               }
             }
+          },
+          "403": {
+            "description": "Access forbidden",
+            "schema": {
+              "$ref": "#/definitions/error"
+            }
           }
         }
       }
@@ -55,6 +61,12 @@
               "$ref": "#/definitions/borrower"
             }
           },
+          "403": {
+            "description": "Access forbidden",
+            "schema": {
+              "$ref": "#/definitions/error"
+            }
+          },
           "404": {
             "description": "Borrower not found",
             "schema": {