merchant

testing_api_cmd_refund_order.c (6845B)

---

 /*
   This file is part of TALER
   Copyright (C) 2014-2023 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 3, or
   (at your option) any later version.
 
   TALER is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public
   License along with TALER; see the file COPYING.  If not, see
   <http://www.gnu.org/licenses/>
 */
 /**
  * @file testing_api_cmd_refund_order.c
  * @brief command to test refunds.
  * @author Marcello Stanisci
  * @author Christian Grothoff
  */
 #include "platform.h"
 #include <taler/taler_exchange_service.h>
 #include <taler/taler_testing_lib.h>
 #include "taler_merchant_service.h"
 #include "taler_merchant_testing_lib.h"
 
 
 /**
  * State for a "refund increase" CMD.
  */
 struct RefundState
 {
   /**
    * Operation handle for a POST /orders/$ID/refund request.
    */
   struct TALER_MERCHANT_OrderRefundHandle *orh;
 
   /**
    * Base URL of the merchant serving the request.
    */
   const char *merchant_url;
 
   /**
    * Order id of the contract to refund.
    */
   const char *order_id;
 
   /**
    * The amount to refund.
    */
   struct TALER_Amount refund_amount;
 
   /**
    * Human-readable justification for the refund.
    */
   const char *reason;
 
   /**
    * Interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int http_code;
 };
 
 
 /**
  * Process POST /refund (increase) response; just checking
  * if the HTTP response code is the one expected.
  *
  * @param cls closure
  * @param rr response
  */
 static void
 refund_cb (void *cls,
            const struct TALER_MERCHANT_RefundResponse *rr)
 {
   struct RefundState *ris = cls;
 
   ris->orh = NULL;
   if (ris->http_code != rr->hr.http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Expected status %u, got %u(%d) for refund increase\n",
                 ris->http_code,
                 rr->hr.http_status,
                 (int) rr->hr.ec);
     TALER_TESTING_FAIL (ris->is);
   }
   switch (rr->hr.http_status)
   {
   case MHD_HTTP_OK:
     {
       struct TALER_MERCHANT_RefundUriData rud;
 
       if (GNUNET_OK !=
           TALER_MERCHANT_parse_refund_uri (
             rr->details.ok.taler_refund_uri,
             &rud))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "Taler refund uri is malformed\n");
         TALER_TESTING_interpreter_fail (ris->is);
         return;
       }
       {
         char *host;
 
         host = TALER_MERCHANT_TESTING_extract_host (ris->merchant_url);
         if ((0 != strcmp (host,
                           rud.merchant_host)) ||
             (NULL != rud.merchant_prefix_path) ||
             (0 != strcmp (ris->order_id,
                           rud.order_id)) ||
             (NULL != rud.ssid))
         {
           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                       "Taler refund uri does not match\n");
           TALER_TESTING_interpreter_fail (ris->is);
           TALER_MERCHANT_parse_refund_uri_free (&rud);
           GNUNET_free (host);
           return;
         }
         GNUNET_free (host);
       }
       TALER_MERCHANT_parse_refund_uri_free (&rud);
     }
     break;
   case MHD_HTTP_UNAUTHORIZED:
     break;
   case MHD_HTTP_FORBIDDEN:
     break;
   case MHD_HTTP_NOT_FOUND:
     break;
   case MHD_HTTP_CONFLICT:
     break;
   default:
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "Unhandled HTTP status %u for refund order.\n",
                 rr->hr.http_status);
   }
   TALER_TESTING_interpreter_next (ris->is);
 }
 
 
 /**
  * Run the "refund increase" CMD.
  *
  * @param cls closure.
  * @param cmd command currently being run.
  * @param is the interpreter state.
  */
 static void
 refund_increase_run (void *cls,
                      const struct TALER_TESTING_Command *cmd,
                      struct TALER_TESTING_Interpreter *is)
 {
   struct RefundState *ris = cls;
 
   ris->is = is;
   ris->orh = TALER_MERCHANT_post_order_refund (
     TALER_TESTING_interpreter_get_context (is),
     ris->merchant_url,
     ris->order_id,
     &ris->refund_amount,
     ris->reason,
     &refund_cb,
     ris);
   if (NULL == ris->orh)
     TALER_TESTING_FAIL (is);
 }
 
 
 /**
  * Offer internal data from the "refund increase" CMD
  * state to other commands.
  *
  * @param cls closure
  * @param[out] ret result (could be anything)
  * @param trait name of the trait
  * @param index index number of the object to extract.
  * @return #GNUNET_OK on success
  */
 static int
 refund_increase_traits (void *cls,
                         const void **ret,
                         const char *trait,
                         unsigned int index)
 {
   struct RefundState *ris = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_amount (&ris->refund_amount),
     TALER_TESTING_make_trait_reason (ris->reason),
     TALER_TESTING_trait_end ()
   };
 
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 /**
  * Free the state of a "refund increase" CMD, and
  * possibly cancel a pending "refund increase" operation.
  *
  * @param cls closure
  * @param cmd command currently being freed.
  */
 static void
 refund_increase_cleanup (void *cls,
                          const struct TALER_TESTING_Command *cmd)
 {
   struct RefundState *ris = cls;
 
   if (NULL != ris->orh)
   {
     TALER_LOG_WARNING ("Refund operation did not complete\n");
     TALER_MERCHANT_post_order_refund_cancel (ris->orh);
   }
   GNUNET_free (ris);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_merchant_order_refund (const char *label,
                                          const char *merchant_url,
                                          const char *reason,
                                          const char *order_id,
                                          const char *refund_amount,
                                          unsigned int http_code)
 {
   struct RefundState *ris;
 
   ris = GNUNET_new (struct RefundState);
   ris->merchant_url = merchant_url;
   ris->order_id = order_id;
   GNUNET_assert (GNUNET_OK ==
                  TALER_string_to_amount (refund_amount,
                                          &ris->refund_amount));
   ris->reason = reason;
   ris->http_code = http_code;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = ris,
       .label = label,
       .run = &refund_increase_run,
       .cleanup = &refund_increase_cleanup,
       .traits = &refund_increase_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_refund_order.c */