merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_post-private-accept-tos-early.c (3105B)

      1 /*
      2   This file is part of TALER
      3   (C) 2026 Taler Systems SA
      4 
      5   TALER is free software; you can redistribute it and/or modify
      6   it under the terms of the GNU Affero General Public License as
      7   published by the Free Software Foundation; either version 3,
      8   or (at your option) any later version.
      9 
     10   TALER is distributed in the hope that it will be useful, but
     11   WITHOUT ANY WARRANTY; without even the implied warranty of
     12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13   GNU General Public License for more details.
     14 
     15   You should have received a copy of the GNU General Public
     16   License along with TALER; see the file COPYING.  If not,
     17   see <http://www.gnu.org/licenses/>
     18 */
     19 /**
     20  * @file src/backend/taler-merchant-httpd_post-private-accept-tos-early.c
     21  * @brief implementing POST /private/accept-tos-early request handling
     22  * @author Christian Grothoff
     23  */
     24 #include "platform.h"
     25 #include "taler-merchant-httpd_post-private-accept-tos-early.h"
     26 #include "taler-merchant-httpd_helper.h"
     27 #include <taler/taler_json_lib.h>
     28 #include "merchant-database/insert_tos_accepted_early.h"
     29 
     30 
     31 /**
     32  * How often do we retry the simple INSERT database transaction?
     33  */
     34 #define MAX_RETRIES 3
     35 
     36 
     37 enum MHD_Result
     38 TMH_private_post_accept_tos_early (
     39   const struct TMH_RequestHandler *rh,
     40   struct MHD_Connection *connection,
     41   struct TMH_HandlerContext *hc)
     42 {
     43   struct TMH_MerchantInstance *mi = hc->instance;
     44   const char *exchange_url;
     45   const char *tos_version;
     46   struct GNUNET_JSON_Specification spec[] = {
     47     GNUNET_JSON_spec_string ("exchange_url",
     48                              &exchange_url),
     49     GNUNET_JSON_spec_string ("tos_version",
     50                              &tos_version),
     51     GNUNET_JSON_spec_end ()
     52   };
     53   enum GNUNET_DB_QueryStatus qs;
     54 
     55   (void) rh;
     56   GNUNET_assert (NULL != mi);
     57   {
     58     enum GNUNET_GenericReturnValue res;
     59 
     60     res = TALER_MHD_parse_json_data (connection,
     61                                      hc->request_body,
     62                                      spec);
     63     if (GNUNET_OK != res)
     64     {
     65       GNUNET_break_op (0);
     66       return (GNUNET_NO == res)
     67              ? MHD_YES
     68              : MHD_NO;
     69     }
     70   }
     71   for (unsigned int i = 0; i < MAX_RETRIES; i++)
     72   {
     73     qs = TALER_MERCHANTDB_insert_tos_accepted_early (TMH_db,
     74                                                      mi->settings.id,
     75                                                      exchange_url,
     76                                                      tos_version);
     77     if (GNUNET_DB_STATUS_SOFT_ERROR != qs)
     78       break;
     79   }
     80   GNUNET_JSON_parse_free (spec);
     81   if (qs < 0)
     82   {
     83     GNUNET_break (0);
     84     return TALER_MHD_reply_with_error (
     85       connection,
     86       MHD_HTTP_INTERNAL_SERVER_ERROR,
     87       (GNUNET_DB_STATUS_SOFT_ERROR == qs)
     88       ? TALER_EC_GENERIC_DB_SOFT_FAILURE
     89       : TALER_EC_GENERIC_DB_STORE_FAILED,
     90       NULL);
     91   }
     92   return TALER_MHD_reply_static (connection,
     93                                  MHD_HTTP_NO_CONTENT,
     94                                  NULL,
     95                                  NULL,
     96                                  0);
     97 }
     98 
     99 
    100 /* end of taler-merchant-httpd_post-private-accept-tos-early.c */