merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_post-private-pots.c (3023B)

      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 src/backend/taler-merchant-httpd_post-private-pots.c
     20  * @brief implementation of POST /private/pots
     21  * @author Christian Grothoff
     22  */
     23 #include "platform.h"
     24 #include "taler-merchant-httpd_post-private-pots.h"
     25 #include <taler/taler_json_lib.h>
     26 #include "merchant-database/insert_money_pot.h"
     27 
     28 
     29 enum MHD_Result
     30 TMH_private_post_pots (const struct TMH_RequestHandler *rh,
     31                        struct MHD_Connection *connection,
     32                        struct TMH_HandlerContext *hc)
     33 {
     34   const char *pot_name;
     35   const char *description;
     36   enum GNUNET_DB_QueryStatus qs;
     37   uint64_t pot_id;
     38   struct GNUNET_JSON_Specification spec[] = {
     39     GNUNET_JSON_spec_string ("pot_name",
     40                              &pot_name),
     41     GNUNET_JSON_spec_string ("description",
     42                              &description),
     43     GNUNET_JSON_spec_end ()
     44   };
     45 
     46   (void) rh;
     47   {
     48     enum GNUNET_GenericReturnValue res;
     49 
     50     res = TALER_MHD_parse_json_data (connection,
     51                                      hc->request_body,
     52                                      spec);
     53     if (GNUNET_OK != res)
     54     {
     55       GNUNET_break_op (0);
     56       return (GNUNET_NO == res)
     57              ? MHD_YES
     58              : MHD_NO;
     59     }
     60   }
     61 
     62   qs = TALER_MERCHANTDB_insert_money_pot (TMH_db,
     63                                           hc->instance->settings.id,
     64                                           pot_name,
     65                                           description,
     66                                           &pot_id);
     67 
     68   if (qs < 0)
     69   {
     70     /* NOTE: Like product groups, we cannot distinguish between a
     71      * generic DB error and a unique constraint violation on pot_name.
     72      */
     73     return TALER_MHD_reply_with_error (connection,
     74                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     75                                        TALER_EC_GENERIC_DB_STORE_FAILED,
     76                                        "insert_money_pot");
     77   }
     78   if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
     79   {
     80     /* Zero will be returned on conflict */
     81     return TALER_MHD_reply_with_error (
     82       connection,
     83       MHD_HTTP_CONFLICT,
     84       TALER_EC_MERCHANT_PRIVATE_MONEY_POT_CONFLICTING_NAME,
     85       pot_name);
     86   }
     87   return TALER_MHD_REPLY_JSON_PACK (
     88     connection,
     89     MHD_HTTP_OK,
     90     GNUNET_JSON_pack_uint64 ("pot_serial_id",
     91                              pot_id));
     92 }