1 files changed, 59 insertions, 1 deletions

diff --git a/src/backend/taler-merchant-httpd_private-patch-templates-ID.c b/src/backend/taler-merchant-httpd_private-patch-templates-ID.c
index 68e0a478..e8a6c531 100644
--- a/src/backend/taler-merchant-httpd_private-patch-templates-ID.c
+++ b/src/backend/taler-merchant-httpd_private-patch-templates-ID.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  (C) 2022 Taler Systems SA
+  (C) 2022, 2024 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as
@@ -112,6 +112,14 @@ TMH_private_patch_templates_ID (const struct TMH_RequestHandler *rh,
       NULL),
     GNUNET_JSON_spec_json ("template_contract",
                            &tp.template_contract),
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_string ("required_currency",
+                               (const char **) &tp.required_currency),
+      NULL),
+    GNUNET_JSON_spec_mark_optional (
+      GNUNET_JSON_spec_json ("editable_defaults",
+                             &tp.editable_defaults),
+      NULL),
     GNUNET_JSON_spec_end ()
   };
 
@@ -138,6 +146,56 @@ TMH_private_patch_templates_ID (const struct TMH_RequestHandler *rh,
                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
                                        "template_contract");
   }
+  if ( (NULL != tp.required_currency) &&
+       (GNUNET_OK !=
+        TALER_check_currency (tp.required_currency)) )
+  {
+    GNUNET_break_op (0);
+    GNUNET_JSON_parse_free (spec);
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_BAD_REQUEST,
+                                       TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                       "required_currency");
+  }
+  if ( (NULL != tp.required_currency) &&
+       (NULL != json_object_get (tp.template_contract,
+                                 "amount")) )
+  {
+    GNUNET_break_op (0);
+    GNUNET_JSON_parse_free (spec);
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_BAD_REQUEST,
+                                       TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                       "required_currency and contract::amount specified");
+  }
+  if (NULL != tp.editable_defaults)
+  {
+    const char *key;
+    json_t *val;
+
+    json_object_foreach (tp.editable_defaults, key, val)
+    {
+      if (NULL !=
+          json_object_get (tp.template_contract,
+                           key))
+      {
+        char *msg;
+        MHD_RESULT ret;
+
+        GNUNET_break_op (0);
+        GNUNET_asprintf (&msg,
+                         "editable_defaults::%s conflicts with template_contract",
+                         key);
+        GNUNET_JSON_parse_free (spec);
+        ret = TALER_MHD_reply_with_error (connection,
+                                          MHD_HTTP_BAD_REQUEST,
+                                          TALER_EC_GENERIC_PARAMETER_MALFORMED,
+                                          msg);
+        GNUNET_free (msg);
+        return ret;
+      }
+    }
+  }
 
   qs = TMH_db->update_template (TMH_db->cls,
                                 mi->settings.id,