Merge pull request #141 from holaplex/mpw/gw-authz-plugin

custom unauthorized error based on failed relation checks

charts/hub-gateway/Chart.yaml

@@ -18,7 +18,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.23.6
+version: 0.23.7
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/hub-gateway/plugins/authz.lua

@@ -122,13 +122,14 @@ function _M.access(conf, ctx)
         end
 
         local req_id = core.request.header(ctx, "X-Request-Id")
-        local reason = json.encode({
+        local invalid = table.concat(result.invalid, ", ")
+        local response = json.encode({
           code = status_code,
-          message = "Unauthorized",
+          message = "Unauthorized. Unable to access " .. invalid,
           request_id = req_id
         })
 
-        return status_code, reason
+        return status_code, response
     end
 end