Use groups from claims

plugins/redmine_omniauth_client/app/controllers/redmine_oauth_controller.rb

@@ -136,28 +136,14 @@ class RedmineOauthController < AccountController
         end
       end
 
-      resources = info[settings['field_resources']]
-      field_groups = settings['field_groups'].split(",")
-      field_groups.each do |field_group|
-          field_group = field_group.strip
-          field_group_spl = field_group.split(":")
-          field_group = field_group_spl[0]
-          if field_group_spl.length > 1
-              field_group_prefix = field_group_spl[1]
-          else
-              field_group_prefix = ""
-          end
+      group_prefix = "f~"
+      groups = info['groups']
 
-          groups = resources[field_group]
-#          roles = groups[settings['field_roles']]
-# HARDCODED HACK
-          roles = info['groups']
-
-          unless roles == nil || roles == []
-            # Prochází každou rolí v SSO acces tokenu
-            roles.each do |sso_group|
+      unless groups == nil || groups == []
+        # Prochází každou skupinou v SSO acces tokenu
+        groups.each do |sso_group|
           # možná mají role nějaký prefix
-              sso_group = field_group_prefix + sso_group
+          sso_group = group_prefix + sso_group
           # Vyhledá mapování skupin na skupiny RM
           mappings = GroupMapping.where(variable: sso_group)
           # Pokud najde, přiřadí uživatele do příslušných skupin
@@ -186,8 +172,7 @@ class RedmineOauthController < AccountController
             new_mapping.save
           end
         end
-          end
-      end       # field_group
+      end       # groups
    rescue
       logger.error  "Error. Group assignemnt failed."
    end