Revert "rejected users"

This reverts commit f909797.

src/authx/auth.py

@@ -704,11 +704,6 @@ def write_user_in_opa(user_dict):
 
 def get_user_in_opa(user_name):
     safe_name = urllib.parse.quote_plus(user_name)
-    response, status_code = get_service_store_secret("opa", key=f"users/rejected_users")
-    if status_code == 200:
-        if safe_name in response["rejected_users"]:
-            return {"error": f"User {safe_name} has been rejected from CanDIG"}, 403
-
     response, status_code = get_service_store_secret("opa", key=f"users/{safe_name}")
     # return 404 if the user is not found
     if status_code == 404:
@@ -733,13 +728,6 @@ def remove_user_from_opa(user_name):
 #####
 
 def add_pending_user_to_opa(user_token):
-    # check to see if this user has already been rejected:
-    response, status_code = get_service_store_secret("opa", key=f"rejected_users")
-    if status_code != 200:
-        return response, status_code
-    if user_name in response["rejected_users"]:
-        return {"error": "This user has already been rejected by CanDIG"}, 403
-
     # NB: any user that has been authenticated by the IDP should be able to add themselves to the pending user list
     response, status_code = get_service_store_secret("opa", key=f"pending_users")
     if status_code != 200:
@@ -802,20 +790,10 @@ def reject_pending_user_in_opa(user_name):
         return response, status_code
     pending_users = response["pending_users"]
 
-    response, status_code = get_service_store_secret("opa", key=f"rejected_users")
-    if status_code != 200:
-        return response, status_code
-    rejected_users = response["rejected_users"]
-
     if user_name in pending_users:
         pending_users.pop(user_name)
         response, status_code = set_service_store_secret("opa", key=f"pending_users", value=json.dumps({"pending_users": pending_users}))
 
-        # add the user to the rejected users, if they're not already there:
-        if user_name not in rejected_users:
-            rejected_users[user_name] = user_dict
-            response, status_code = set_service_store_secret("opa", key=f"pending_users", value=json.dumps({"rejected_users": rejected_users}))
-
     else:
         return {"error": f"no pending user with ID {user_name}"}, 404
     return response, status_code