From 571a988be9ef62cbaf98a3eac74ec9e79c4595e5 Mon Sep 17 00:00:00 2001
From: "m.lettere" <marco.lettere@nubisware.com>
Date: Fri, 22 Oct 2021 12:45:21 +0200
Subject: [PATCH] added more info on token parse error

---
 roles/pep/templates/pep.js.j2 | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/roles/pep/templates/pep.js.j2 b/roles/pep/templates/pep.js.j2
index 60765db..a4a9026 100644
--- a/roles/pep/templates/pep.js.j2
+++ b/roles/pep/templates/pep.js.j2
@@ -129,7 +129,12 @@ function verifyToken(context){
   return context.request.subrequest("/jwt_verify_request", options)
     .then(reply=>{
       if (reply.status === 200) {
-        var response = JSON.parse(reply.responseBody);
+        var response = null
+        try{
+           response = JSON.parse(reply.responseBody);
+        } catch(error){
+           throw new Error("Unable to parse response json from token request: " + reply.responseBody)
+        }
         if (response.active === true) {
           return response
         } else {
@@ -153,7 +158,12 @@ function requestToken(context){
   return context.request.subrequest("/jwt_request", options)
     .then(reply=>{
       if (reply.status === 200) {
-        var response = JSON.parse(reply.responseBody);
+        var response = null
+        try{
+	   response = JSON.parse(reply.responseBody);
+        } catch(error){
+	   throw new Error("Unable to parse response json from token request: " + reply.responseBody)
+	}
         context.authn.token = response.access_token
         context.authn.verified_token =
           JSON.parse(Buffer.from(context.authn.token.split('.')[1], 'base64url').toString())