Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   (C) 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 Lesser 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_contract.c
      18              :  * @brief shared logic for contract terms handling
      19              :  * @author Christian Blättler
      20              :  */
      21              : #include "platform.h"
      22              : #include <gnunet/gnunet_common.h>
      23              : #include <jansson.h>
      24              : #include <stdint.h>
      25              : #include <taler/taler_json_lib.h>
      26              : #include "taler-merchant-httpd_contract.h"
      27              : 
      28              : 
      29              : enum GNUNET_GenericReturnValue
      30            0 : TMH_find_token_family_key (
      31              :   const char *slug,
      32              :   struct GNUNET_TIME_Timestamp valid_after,
      33              :   const struct TALER_MERCHANT_ContractTokenFamily *families,
      34              :   unsigned int families_len,
      35              :   struct TALER_MERCHANT_ContractTokenFamily *family,
      36              :   struct TALER_MERCHANT_ContractTokenFamilyKey *key)
      37              : {
      38            0 :   for (unsigned int i = 0; i < families_len; i++)
      39              :   {
      40            0 :     const struct TALER_MERCHANT_ContractTokenFamily *fami
      41            0 :       = &families[i];
      42              : 
      43            0 :     if (0 != strcmp (fami->slug,
      44              :                      slug))
      45            0 :       continue;
      46            0 :     if (NULL != family)
      47            0 :       *family = *fami;
      48            0 :     for (unsigned int k = 0; k < fami->keys_len; k++)
      49              :     {
      50            0 :       struct TALER_MERCHANT_ContractTokenFamilyKey *ki = &fami->keys[k];
      51              : 
      52            0 :       if (GNUNET_TIME_timestamp_cmp (ki->valid_after,
      53              :                                      ==,
      54              :                                      valid_after))
      55              :       {
      56            0 :         if (NULL != key)
      57            0 :           *key = *ki;
      58            0 :         return GNUNET_OK;
      59              :       }
      60              :     }
      61              :     /* matching family found, but no key. */
      62            0 :     return GNUNET_NO;
      63              :   }
      64              : 
      65              :   /* no matching family found */
      66            0 :   return GNUNET_SYSERR;
      67              : }