merchant

Merchant backend to process payments, run by merchants
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taler-merchant-httpd_private-get-token-families-SLUG.c (4721B)

      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 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 General Public License for more details.
     12 
     13   You should have received a copy of the GNU General Public License along with
     14   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15 */
     16 /**
     17  * @file taler-merchant-httpd_private-get-token-families-SLUG.c
     18  * @brief implement GET /tokenfamilies/$SLUG/
     19  * @author Christian Blättler
     20  */
     21 #include "platform.h"
     22 #include "taler-merchant-httpd_private-get-token-families-SLUG.h"
     23 #include <gnunet/gnunet_json_lib.h>
     24 #include <taler/taler_json_lib.h>
     25 
     26 
     27 /**
     28  * Handle a GET "/tokenfamilies/$SLUG" request.
     29  *
     30  * @param rh context of the handler
     31  * @param connection the MHD connection to handle
     32  * @param[in,out] hc context with further information about the request
     33  * @return MHD result code
     34  */
     35 MHD_RESULT
     36 TMH_private_get_tokenfamilies_SLUG (const struct TMH_RequestHandler *rh,
     37                                     struct MHD_Connection *connection,
     38                                     struct TMH_HandlerContext *hc)
     39 {
     40   struct TMH_MerchantInstance *mi = hc->instance;
     41   struct TALER_MERCHANTDB_TokenFamilyDetails details = { 0 };
     42   enum GNUNET_DB_QueryStatus status;
     43 
     44   GNUNET_assert (NULL != mi);
     45   status = TMH_db->lookup_token_family (TMH_db->cls,
     46                                         mi->settings.id,
     47                                         hc->infix,
     48                                         &details);
     49   if (0 > status)
     50   {
     51     GNUNET_break (0);
     52     return TALER_MHD_reply_with_error (connection,
     53                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
     54                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
     55                                        "lookup_token_family");
     56   }
     57   if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == status)
     58   {
     59     return TALER_MHD_reply_with_error (connection,
     60                                        MHD_HTTP_NOT_FOUND,
     61                                        TALER_EC_MERCHANT_GENERIC_TOKEN_FAMILY_UNKNOWN,
     62                                        hc->infix);
     63   }
     64   {
     65     char *kind = NULL;
     66     MHD_RESULT result;
     67 
     68     if (TALER_MERCHANTDB_TFK_Subscription == details.kind)
     69     {
     70       kind = GNUNET_strdup ("subscription");
     71     }
     72     else if (TALER_MERCHANTDB_TFK_Discount == details.kind)
     73     {
     74       kind = GNUNET_strdup ("discount");
     75     }
     76     else
     77     {
     78       GNUNET_break (0);
     79       return TALER_MHD_reply_with_error (connection,
     80                                          MHD_HTTP_INTERNAL_SERVER_ERROR,
     81                                          TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
     82                                          "invalid_token_family_kind");
     83     }
     84 
     85     result = TALER_MHD_REPLY_JSON_PACK (
     86       connection,
     87       MHD_HTTP_OK,
     88       GNUNET_JSON_pack_string ("slug",
     89                                details.slug),
     90       GNUNET_JSON_pack_string ("name",
     91                                details.name),
     92       GNUNET_JSON_pack_string ("description",
     93                                details.description),
     94       GNUNET_JSON_pack_object_steal ("description_i18n",
     95                                      details.description_i18n),
     96       GNUNET_JSON_pack_allow_null (
     97         GNUNET_JSON_pack_object_steal ("extra_data",
     98                                        details.extra_data)),
     99       GNUNET_JSON_pack_timestamp ("valid_after",
    100                                   details.valid_after),
    101       GNUNET_JSON_pack_timestamp ("valid_before",
    102                                   details.valid_before),
    103       GNUNET_JSON_pack_time_rel ("duration",
    104                                  details.duration),
    105       GNUNET_JSON_pack_time_rel ("validity_granularity",
    106                                  details.validity_granularity),
    107       GNUNET_JSON_pack_time_rel ("start_offset",
    108                                  details.start_offset),
    109       GNUNET_JSON_pack_string ("kind",
    110                                kind),
    111       GNUNET_JSON_pack_int64 ("issued",
    112                               details.issued),
    113       GNUNET_JSON_pack_int64 ("used",
    114                               details.used)
    115       );
    116 
    117     GNUNET_free (details.name);
    118     GNUNET_free (details.description);
    119     GNUNET_free (details.cipher_spec);
    120     GNUNET_free (kind);
    121     return result;
    122   }
    123 }
    124 
    125 
    126 /* end of taler-merchant-httpd_private-get-token-families-SLUG.c */