exchange

testing_api_cmd_get_kyc_info.c (6360B)

---

 /*
   This file is part of TALER
   Copyright (C) 2024, 2026 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 3, or
   (at your option) any later version.
 
   TALER is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public
   License along with TALER; see the file COPYING.  If not, see
   <http://www.gnu.org/licenses/>
 */
 
 /**
  * @file testing/testing_api_cmd_get_kyc_info.c
  * @brief Implement the testing CMDs for the GET /kyc_info operation.
  * @author Christian Grothoff
  */
 #include "taler/platform.h"
 #include "taler/taler_json_lib.h"
 #include <gnunet/gnunet_curl_lib.h>
 
 /**
  * State for a GET kyc-info CMD.
  */
 struct GetKycInfoState;
 
 #define TALER_EXCHANGE_GET_KYC_INFO_RESULT_CLOSURE \
         struct GetKycInfoState
 #include "taler/taler-exchange/get-kyc-info-ACCESS_TOKEN.h"
 #include "taler/taler_testing_lib.h"
 
 /**
  * State for a GET kyc-info CMD.
  */
 struct GetKycInfoState
 {
 
   /**
    * Command to get the account access token from.
    */
   const char *kyc_check_reference;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_response_code;
 
   /**
    * Handle to the GET /kyc-info pending operation.
    */
   struct TALER_EXCHANGE_GetKycInfoHandle *kwh;
 
   /**
    * Interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Array of IDs for possible KYC processes we could
    * start according to the response.
    */
   char **ids;
 
   /**
    * Length of the @e ids array.
    */
   unsigned int num_ids;
 };
 
 
 /**
  * Handle response to the command.
  *
  * @param kcg our state
  * @param kpci GET KYC status response details
  */
 static void
 kyc_info_cb (
   TALER_EXCHANGE_GET_KYC_INFO_RESULT_CLOSURE *kcg,
   const struct TALER_EXCHANGE_GetKycInfoResponse *kpci)
 {
   struct TALER_TESTING_Interpreter *is = kcg->is;
 
   kcg->kwh = NULL;
   if (kcg->expected_response_code != kpci->hr.http_status)
   {
     TALER_TESTING_unexpected_status (
       is,
       kpci->hr.http_status,
       kcg->expected_response_code);
     return;
   }
   switch (kpci->hr.http_status)
   {
   case MHD_HTTP_OK:
     kcg->num_ids = kpci->details.ok.requirements_length;
     kcg->ids = GNUNET_new_array (kcg->num_ids,
                                  char *);
     for (unsigned int i = 0; i<kcg->num_ids; i++)
       kcg->ids[i] = GNUNET_strdup (
         kpci->details.ok.requirements[i].id);
     break;
   case MHD_HTTP_NO_CONTENT:
     break;
   default:
     GNUNET_break (0);
     break;
   }
   TALER_TESTING_interpreter_next (kcg->is);
 }
 
 
 /**
  * Run the command.
  *
  * @param cls closure.
  * @param cmd the command to execute.
  * @param is the interpreter state.
  */
 static void
 get_kyc_info_run (void *cls,
                   const struct TALER_TESTING_Command *cmd,
                   struct TALER_TESTING_Interpreter *is)
 {
   struct GetKycInfoState *kcg = cls;
   const struct TALER_TESTING_Command *res_cmd;
   const struct TALER_AccountAccessTokenP *token;
 
   (void) cmd;
   kcg->is = is;
   res_cmd = TALER_TESTING_interpreter_lookup_command (
     kcg->is,
     kcg->kyc_check_reference);
   if (NULL == res_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   if (GNUNET_OK !=
       TALER_TESTING_get_trait_account_access_token (
         res_cmd,
         &token))
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   kcg->kwh = TALER_EXCHANGE_get_kyc_info_create (
     TALER_TESTING_interpreter_get_context (is),
     TALER_TESTING_get_exchange_url (is),
     token);
   GNUNET_assert (NULL != kcg->kwh);
   {
     enum TALER_ErrorCode ec;
 
     ec = TALER_EXCHANGE_get_kyc_info_start (kcg->kwh,
                                             &kyc_info_cb,
                                             kcg);
     if (TALER_EC_NONE != ec)
     {
       GNUNET_break (0);
       kcg->kwh = NULL;
       TALER_TESTING_interpreter_fail (kcg->is);
       return;
     }
   }
 }
 
 
 /**
  * Cleanup the state from a "track transaction" CMD, and possibly
  * cancel a operation thereof.
  *
  * @param cls closure.
  * @param cmd the command which is being cleaned up.
  */
 static void
 get_kyc_info_cleanup (
   void *cls,
   const struct TALER_TESTING_Command *cmd)
 {
   struct GetKycInfoState *kcg = cls;
 
   if (NULL != kcg->kwh)
   {
     TALER_TESTING_command_incomplete (kcg->is,
                                       cmd->label);
     TALER_EXCHANGE_get_kyc_info_cancel (kcg->kwh);
     kcg->kwh = NULL;
   }
   for (unsigned int i = 0; i<kcg->num_ids; i++)
     GNUNET_free (kcg->ids[i]);
   GNUNET_free (kcg->ids);
   GNUNET_free (kcg);
 }
 
 
 /**
  * Offer internal data from a "check KYC" CMD.
  *
  * @param cls closure.
  * @param[out] ret result (could be anything).
  * @param trait name of the trait.
  * @param index index number of the object to offer.
  * @return #GNUNET_OK on success.
  */
 static enum GNUNET_GenericReturnValue
 get_kyc_info_traits (void *cls,
                      const void **ret,
                      const char *trait,
                      unsigned int index)
 {
   struct GetKycInfoState *kcg = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_kyc_id (index,
                                      kcg->ids[index]),
     TALER_TESTING_trait_end ()
   };
 
   if (index >= kcg->num_ids)
     return GNUNET_NO;
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_get_kyc_info (
   const char *label,
   const char *kyc_check_reference,
   unsigned int expected_response_code)
 {
   struct GetKycInfoState *kcg;
 
   kcg = GNUNET_new (struct GetKycInfoState);
   kcg->kyc_check_reference = kyc_check_reference;
   kcg->expected_response_code = expected_response_code;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = kcg,
       .label = label,
       .run = &get_kyc_info_run,
       .cleanup = &get_kyc_info_cleanup,
       .traits = &get_kyc_info_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_get_kyc_info.c */