exchange

testing_api_cmd_kyc_check_get.c (6687B)

---

 /*
   This file is part of TALER
   Copyright (C) 2021-2023 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_kyc_check_get.c
  * @brief Implement the testing CMDs for the /kyc_check/ GET operations.
  * @author Christian Grothoff
  */
 #include "taler/platform.h"
 #include "taler/taler_json_lib.h"
 #include <gnunet/gnunet_curl_lib.h>
 #include "taler/taler_testing_lib.h"
 
 /**
  * State for a "track transaction" CMD.
  */
 struct KycCheckGetState
 {
 
   /**
    * Set to the KYC URL *if* the exchange replied with
    * a request for KYC (#MHD_HTTP_ACCEPTED or #MHD_HTTP_OK).
    */
   struct TALER_AccountAccessTokenP access_token;
 
   /**
    * Handle to the "track transaction" pending operation.
    */
   struct TALER_EXCHANGE_KycCheckHandle *kwh;
 
   /**
    * Interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Command to get a reserve private key from.
    */
   const char *payment_target_reference;
 
   /**
    * Command to get an account private key from.
    */
   const char *account_reference;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_response_code;
 
   /**
    * What are we waiting for when long-polling?
    */
   enum TALER_EXCHANGE_KycLongPollTarget lpt;
 
 };
 
 
 /**
  * Handle response to the command.
  *
  * @param cls closure.
  * @param ks GET KYC status response details
  */
 static void
 check_kyc_cb (void *cls,
               const struct TALER_EXCHANGE_KycStatus *ks)
 {
   struct KycCheckGetState *kcg = cls;
   struct TALER_TESTING_Interpreter *is = kcg->is;
 
   kcg->kwh = NULL;
   if (kcg->expected_response_code != ks->hr.http_status)
   {
     TALER_TESTING_unexpected_status (is,
                                      ks->hr.http_status,
                                      kcg->expected_response_code);
     return;
   }
   switch (ks->hr.http_status)
   {
   case MHD_HTTP_OK:
     kcg->access_token = ks->details.ok.access_token;
     break;
   case MHD_HTTP_ACCEPTED:
     kcg->access_token = ks->details.accepted.access_token;
     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
 check_kyc_run (void *cls,
                const struct TALER_TESTING_Command *cmd,
                struct TALER_TESTING_Interpreter *is)
 {
   struct KycCheckGetState *kcg = cls;
   const struct TALER_TESTING_Command *res_cmd;
   const struct TALER_TESTING_Command *acc_cmd;
   const struct TALER_NormalizedPaytoHashP *h_payto;
   const union TALER_AccountPrivateKeyP *account_priv;
 
   (void) cmd;
   kcg->is = is;
   res_cmd = TALER_TESTING_interpreter_lookup_command (
     kcg->is,
     kcg->payment_target_reference);
   if (NULL == res_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   acc_cmd = TALER_TESTING_interpreter_lookup_command (
     kcg->is,
     kcg->account_reference);
   if (NULL == acc_cmd)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   if (GNUNET_OK !=
       TALER_TESTING_get_trait_h_normalized_payto (
         res_cmd,
         &h_payto))
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   if (GNUNET_OK !=
       TALER_TESTING_get_trait_account_priv (acc_cmd,
                                             &account_priv))
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   if (0 == h_payto)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (kcg->is);
     return;
   }
   kcg->kwh = TALER_EXCHANGE_kyc_check (
     TALER_TESTING_interpreter_get_context (is),
     TALER_TESTING_get_exchange_url (is),
     h_payto,
     account_priv,
     kcg->lpt,
     0,
     TALER_EXCHANGE_KLPT_NONE == kcg->lpt
     ? GNUNET_TIME_UNIT_ZERO
     : GNUNET_TIME_UNIT_MINUTES,
     &check_kyc_cb,
     kcg);
   GNUNET_assert (NULL != kcg->kwh);
 }
 
 
 /**
  * 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
 check_kyc_cleanup (void *cls,
                    const struct TALER_TESTING_Command *cmd)
 {
   struct KycCheckGetState *kcg = cls;
 
   if (NULL != kcg->kwh)
   {
     TALER_TESTING_command_incomplete (kcg->is,
                                       cmd->label);
     TALER_EXCHANGE_kyc_check_cancel (kcg->kwh);
     kcg->kwh = NULL;
   }
   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
 check_kyc_traits (void *cls,
                   const void **ret,
                   const char *trait,
                   unsigned int index)
 {
   struct KycCheckGetState *kcg = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_account_access_token (&kcg->access_token),
     TALER_TESTING_trait_end ()
   };
 
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_check_kyc_get (
   const char *label,
   const char *payment_target_reference,
   const char *account_reference,
   enum TALER_EXCHANGE_KycLongPollTarget lpt,
   unsigned int expected_response_code)
 {
   struct KycCheckGetState *kcg;
 
   kcg = GNUNET_new (struct KycCheckGetState);
   kcg->payment_target_reference = payment_target_reference;
   kcg->account_reference = account_reference;
   kcg->expected_response_code = expected_response_code;
   kcg->lpt = lpt;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = kcg,
       .label = label,
       .run = &check_kyc_run,
       .cleanup = &check_kyc_cleanup,
       .traits = &check_kyc_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_kyc_check_get.c */