merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_post-private-pots.c (2924B)

      1 /*
      2   This file is part of TALER
      3   (C) 2025 Taler Systems SA
      4 
      5   TALER is free software; you can redistribute it and/or modify it under the
      6   terms of the GNU Affero General Public License as published by the Free Software
      7   Foundation; either version 3, or (at your option) any later version.
      8 
      9   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
     10   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11   A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
     12   details.
     13 
     14   You should have received a copy of the GNU Affero General Public License
     15   along with TALER; see the file COPYING.  If not, see
     16   <http://www.gnu.org/licenses/>
     17 */
     18 /**
     19  * @file taler-merchant-httpd_post-private-pots.c
     20  * @brief implementation of POST /private/pots
     21  * @author Christian Grothoff
     22  */
     23 #include "taler/platform.h"
     24 #include "taler-merchant-httpd_post-private-pots.h"
     25 #include <taler/taler_json_lib.h>
     26 
     27 
     28 MHD_RESULT
     29 TMH_private_post_pots (const struct TMH_RequestHandler *rh,
     30                        struct MHD_Connection *connection,
     31                        struct TMH_HandlerContext *hc)
     32 {
     33   const char *pot_name;
     34   const char *description;
     35   enum GNUNET_DB_QueryStatus qs;
     36   uint64_t pot_id;
     37   struct GNUNET_JSON_Specification spec[] = {
     38     GNUNET_JSON_spec_string ("pot_name",
     39                              &pot_name),
     40     GNUNET_JSON_spec_string ("description",
     41                              &description),
     42     GNUNET_JSON_spec_end ()
     43   };
     44 
     45   (void) rh;
     46   {
     47     enum GNUNET_GenericReturnValue res;
     48 
     49     res = TALER_MHD_parse_json_data (connection,
     50                                      hc->request_body,
     51                                      spec);
     52     if (GNUNET_OK != res)
     53     {
     54       GNUNET_break_op (0);
     55       return (GNUNET_NO == res)
     56              ? MHD_YES
     57              : MHD_NO;
     58     }
     59   }
     60 
     61   qs = TMH_db->insert_money_pot (TMH_db->cls,
     62                                  hc->instance->settings.id,
     63                                  pot_name,
     64                                  description,
     65                                  &pot_id);
     66 
     67   if (qs < 0)
     68   {
     69     /* NOTE: Like product groups, we cannot distinguish between a
     70      * generic DB error and a unique constraint violation on pot_name.
     71      */
     72     return TALER_MHD_reply_with_error (connection,
     73                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     74                                        TALER_EC_GENERIC_DB_STORE_FAILED,
     75                                        "insert_money_pot");
     76   }
     77   if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
     78   {
     79     /* Zero will be returned on conflict */
     80     return TALER_MHD_reply_with_error (
     81       connection,
     82       MHD_HTTP_CONFLICT,
     83       TALER_EC_MERCHANT_PRIVATE_MONEY_POT_CONFLICTING_NAME,
     84       pot_name);
     85   }
     86   return TALER_MHD_REPLY_JSON_PACK (
     87     connection,
     88     MHD_HTTP_OK,
     89     GNUNET_JSON_pack_uint64 ("pot_serial_id",
     90                              pot_id));
     91 }