merchant

Merchant backend to process payments, run by merchants
Log | Files | Refs | Submodules | README | LICENSE

taler-merchant-httpd_patch-private-tokenfamilies-TOKEN_FAMILY_SLUG.c (5804B)


      1 /*
      2   This file is part of TALER
      3   (C) 2023, 2024 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 /**
     21  * @file src/backend/taler-merchant-httpd_patch-private-tokenfamilies-TOKEN_FAMILY_SLUG.c
     22  * @brief implementing PATCH /tokenfamilies/$SLUG request handling
     23  * @author Christian Blättler
     24  */
     25 #include "platform.h"
     26 #include "taler-merchant-httpd_patch-private-tokenfamilies-TOKEN_FAMILY_SLUG.h"
     27 #include "taler-merchant-httpd_helper.h"
     28 #include <taler/taler_json_lib.h>
     29 #include "merchant-database/update_token_family.h"
     30 
     31 
     32 /**
     33  * How often do we retry the simple INSERT database transaction?
     34  */
     35 #define MAX_RETRIES 3
     36 
     37 
     38 /**
     39  * Handle a PATCH "/tokenfamilies/$slug" request.
     40  *
     41  * @param rh context of the handler
     42  * @param connection the MHD connection to handle
     43  * @param[in,out] hc context with further information about the request
     44  * @return MHD result code
     45  */
     46 enum MHD_Result
     47 TMH_private_patch_token_family_SLUG (const struct TMH_RequestHandler *rh,
     48                                      struct MHD_Connection *connection,
     49                                      struct TMH_HandlerContext *hc)
     50 {
     51   struct TMH_MerchantInstance *mi = hc->instance;
     52   const char *slug = hc->infix;
     53   struct TALER_MERCHANTDB_TokenFamilyDetails details = {0};
     54   struct GNUNET_JSON_Specification spec[] = {
     55     GNUNET_JSON_spec_string ("name",
     56                              (const char **) &details.name),
     57     GNUNET_JSON_spec_string ("description",
     58                              (const char **) &details.description),
     59     GNUNET_JSON_spec_mark_optional (
     60       GNUNET_JSON_spec_json ("description_i18n",
     61                              &details.description_i18n),
     62       NULL),
     63     GNUNET_JSON_spec_mark_optional (
     64       GNUNET_JSON_spec_json ("extra_data",
     65                              &details.extra_data),
     66       NULL),
     67     GNUNET_JSON_spec_timestamp ("valid_after",
     68                                 &details.valid_after),
     69     GNUNET_JSON_spec_timestamp ("valid_before",
     70                                 &details.valid_before),
     71     GNUNET_JSON_spec_end ()
     72   };
     73 
     74   GNUNET_assert (NULL != mi);
     75   GNUNET_assert (NULL != slug);
     76   {
     77     enum GNUNET_GenericReturnValue res;
     78 
     79     res = TALER_MHD_parse_json_data (connection,
     80                                      hc->request_body,
     81                                      spec);
     82     if (GNUNET_OK != res)
     83       return (GNUNET_NO == res)
     84              ? MHD_YES
     85              : MHD_NO;
     86   }
     87 
     88   /* Ensure that valid_after is before valid_before */
     89   if (GNUNET_TIME_timestamp_cmp (details.valid_after,
     90                                  >=,
     91                                  details.valid_before))
     92   {
     93     GNUNET_break_op (0);
     94     GNUNET_JSON_parse_free (spec);
     95     return TALER_MHD_reply_with_error (connection,
     96                                        MHD_HTTP_BAD_REQUEST,
     97                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
     98                                        "valid_after >= valid_before");
     99   }
    100 
    101   if (NULL == details.description_i18n)
    102   {
    103     details.description_i18n = json_object ();
    104     GNUNET_assert (NULL != details.description_i18n);
    105   }
    106   if (! TALER_JSON_check_i18n (details.description_i18n))
    107   {
    108     GNUNET_break_op (0);
    109     GNUNET_JSON_parse_free (spec);
    110     return TALER_MHD_reply_with_error (connection,
    111                                        MHD_HTTP_BAD_REQUEST,
    112                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
    113                                        "description_i18n");
    114   }
    115 
    116   {
    117     enum GNUNET_DB_QueryStatus qs;
    118     enum MHD_Result ret = MHD_NO;
    119 
    120     qs = TALER_MERCHANTDB_update_token_family (TMH_db,
    121                                                mi->settings.id,
    122                                                slug,
    123                                                &details);
    124     switch (qs)
    125     {
    126     case GNUNET_DB_STATUS_HARD_ERROR:
    127       GNUNET_break (0);
    128       ret = TALER_MHD_reply_with_error (connection,
    129                                         MHD_HTTP_INTERNAL_SERVER_ERROR,
    130                                         TALER_EC_GENERIC_DB_STORE_FAILED,
    131                                         NULL);
    132       break;
    133     case GNUNET_DB_STATUS_SOFT_ERROR:
    134       GNUNET_break (0);
    135       ret = TALER_MHD_reply_with_error (connection,
    136                                         MHD_HTTP_INTERNAL_SERVER_ERROR,
    137                                         TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
    138                                         "unexpected serialization problem");
    139       break;
    140     case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
    141       ret = TALER_MHD_reply_with_error (connection,
    142                                         MHD_HTTP_NOT_FOUND,
    143                                         TALER_EC_MERCHANT_PATCH_TOKEN_FAMILY_NOT_FOUND,
    144                                         slug);
    145       break;
    146     case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
    147       ret = TALER_MHD_reply_static (connection,
    148                                     MHD_HTTP_NO_CONTENT,
    149                                     NULL,
    150                                     NULL,
    151                                     0);
    152       break;
    153     }
    154     GNUNET_JSON_parse_free (spec);
    155     return ret;
    156   }
    157 }
    158 
    159 
    160 /* end of taler-merchant-httpd_patch-private-tokenfamilies-TOKEN_FAMILY_SLUG.c */