exchange

testing_api_cmd_kyc_wallet_get.c (8406B)

---

 /*
   This file is part of TALER
   Copyright (C) 2021-2026 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_kyc_wallet_get.c
  * @brief Implement the testing CMDs for the /kyc_wallet/ GET operations.
  * @author Christian Grothoff
  */
 #include "taler/platform.h"
 #include "taler/taler_json_lib.h"
 #include <gnunet/gnunet_curl_lib.h>
 
 /**
  * State for a "/kyc-wallet" GET CMD.
  */
 struct KycWalletGetState;
 
 #define TALER_EXCHANGE_POST_KYC_WALLET_RESULT_CLOSURE \
         struct KycWalletGetState
 #include "taler/taler-exchange/post-kyc-wallet.h"
 #include "taler/taler_testing_lib.h"
 
 /**
  * State for a "/kyc-wallet" GET CMD.
  */
 struct KycWalletGetState
 {
 
   /**
    * Private key of the reserve (account).
    */
   union TALER_AccountPrivateKeyP account_priv;
 
   /**
    * Public key of the reserve (account).
    */
   union TALER_AccountPublicKeyP account_pub;
 
   /**
    * Payto URI of the reserve of the wallet.
    */
   struct TALER_NormalizedPayto reserve_payto_uri;
 
   /**
    * Our command.
    */
   const struct TALER_TESTING_Command *cmd;
 
   /**
    * Command to get a reserve private key from.
    */
   const char *reserve_reference;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_response_code;
 
   /**
    * Set to the KYC requirement payto hash *if* the exchange replied with a
    * request for KYC (#MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS).
    */
   struct TALER_NormalizedPaytoHashP h_payto;
 
   /**
    * Set to the KYC requirement row *if* the exchange replied with
    * request for KYC (#MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS).
    */
   uint64_t requirement_row;
 
   /**
    * Handle to the "track transaction" pending operation.
    */
   struct TALER_EXCHANGE_PostKycWalletHandle *kwh;
 
   /**
    * Balance to pass to the exchange.
    */
   struct TALER_Amount balance;
 
   /**
    * Interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 };
 
 
 /**
  * Handle response to the command.
  *
  * @param kwg our state
  * @param wkr GET deposit response details
  */
 static void
 wallet_kyc_cb (
   struct KycWalletGetState *kwg,
   const struct TALER_EXCHANGE_PostKycWalletResponse *wkr)
 {
   struct TALER_TESTING_Interpreter *is = kwg->is;
 
   kwg->kwh = NULL;
   if (kwg->expected_response_code != wkr->hr.http_status)
   {
     TALER_TESTING_unexpected_status (is,
                                      wkr->hr.http_status,
                                      kwg->expected_response_code);
     return;
   }
   switch (wkr->hr.http_status)
   {
   case MHD_HTTP_OK:
     break;
   case MHD_HTTP_NO_CONTENT:
     break;
   case MHD_HTTP_FORBIDDEN:
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   case MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS:
     kwg->requirement_row
       = wkr->details.unavailable_for_legal_reasons.requirement_row;
     kwg->h_payto
       = wkr->details.unavailable_for_legal_reasons.h_payto;
     break;
   default:
     GNUNET_break (0);
     break;
   }
   TALER_TESTING_interpreter_next (kwg->is);
 }
 
 
 /**
  * Run the command.
  *
  * @param cls closure.
  * @param cmd the command to execute.
  * @param is the interpreter state.
  */
 static void
 wallet_kyc_run (void *cls,
                 const struct TALER_TESTING_Command *cmd,
                 struct TALER_TESTING_Interpreter *is)
 {
   struct KycWalletGetState *kwg = cls;
   const char *exchange_url;
 
   kwg->cmd = cmd;
   kwg->is = is;
   exchange_url = TALER_TESTING_get_exchange_url (is);
   if (NULL == exchange_url)
   {
     GNUNET_break (0);
     return;
   }
   if (NULL != kwg->reserve_reference)
   {
     const struct TALER_TESTING_Command *res_cmd;
     const struct TALER_ReservePrivateKeyP *reserve_priv;
 
     res_cmd
       = TALER_TESTING_interpreter_lookup_command (kwg->is,
                                                   kwg->reserve_reference);
     if (NULL == res_cmd)
     {
       GNUNET_break (0);
       TALER_TESTING_interpreter_fail (kwg->is);
       return;
     }
     if (GNUNET_OK !=
         TALER_TESTING_get_trait_reserve_priv (
           res_cmd,
           &reserve_priv))
     {
       GNUNET_break (0);
       TALER_TESTING_interpreter_fail (kwg->is);
       return;
     }
     kwg->account_priv.reserve_priv = *reserve_priv;
   }
   else
   {
     GNUNET_CRYPTO_eddsa_key_create (
       &kwg->account_priv.reserve_priv.eddsa_priv);
   }
   GNUNET_CRYPTO_eddsa_key_get_public (
     &kwg->account_priv.reserve_priv.eddsa_priv,
     &kwg->account_pub.reserve_pub.eddsa_pub);
   kwg->reserve_payto_uri
     = TALER_reserve_make_payto (exchange_url,
                                 &kwg->account_pub.reserve_pub);
   kwg->kwh = TALER_EXCHANGE_post_kyc_wallet_create (
     TALER_TESTING_interpreter_get_context (is),
     exchange_url,
     &kwg->account_priv.reserve_priv,
     &kwg->balance);
   GNUNET_assert (NULL != kwg->kwh);
   {
     enum TALER_ErrorCode ec;
 
     ec = TALER_EXCHANGE_post_kyc_wallet_start (kwg->kwh,
                                                &wallet_kyc_cb,
                                                kwg);
     if (TALER_EC_NONE != ec)
     {
       GNUNET_break (0);
       kwg->kwh = NULL;
       TALER_TESTING_interpreter_fail (is);
       return;
     }
   }
 }
 
 
 /**
  * Cleanup the state from a "track transaction" CMD, and possibly
  * cancel a operation thereof.
  *
  * @param cls closure with our `struct KycWalletGetState`
  * @param cmd the command which is being cleaned up.
  */
 static void
 wallet_kyc_cleanup (
   void *cls,
   const struct TALER_TESTING_Command *cmd)
 {
   struct KycWalletGetState *kwg = cls;
 
   if (NULL != kwg->kwh)
   {
     TALER_TESTING_command_incomplete (kwg->is,
                                       cmd->label);
     TALER_EXCHANGE_post_kyc_wallet_cancel (kwg->kwh);
     kwg->kwh = NULL;
   }
   GNUNET_free (kwg->reserve_payto_uri.normalized_payto);
   GNUNET_free (kwg);
 }
 
 
 /**
  * Offer internal data from a "wallet 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
 wallet_kyc_traits (void *cls,
                    const void **ret,
                    const char *trait,
                    unsigned int index)
 {
   struct KycWalletGetState *kwg = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_account_priv (
       &kwg->account_priv),
     TALER_TESTING_make_trait_account_pub (
       &kwg->account_pub),
     TALER_TESTING_make_trait_reserve_priv (
       &kwg->account_priv.reserve_priv),
     TALER_TESTING_make_trait_reserve_pub (
       &kwg->account_pub.reserve_pub),
     TALER_TESTING_make_trait_legi_requirement_row (
       &kwg->requirement_row),
     TALER_TESTING_make_trait_h_normalized_payto (
       &kwg->h_payto),
     TALER_TESTING_make_trait_normalized_payto_uri (
       &kwg->reserve_payto_uri),
     TALER_TESTING_trait_end ()
   };
 
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_wallet_kyc_get (
   const char *label,
   const char *reserve_reference,
   const char *threshold_balance,
   unsigned int expected_response_code)
 {
   struct KycWalletGetState *kwg;
 
   kwg = GNUNET_new (struct KycWalletGetState);
   kwg->reserve_reference = reserve_reference;
   kwg->expected_response_code = expected_response_code;
   GNUNET_assert (GNUNET_OK ==
                  TALER_string_to_amount (threshold_balance,
                                          &kwg->balance));
   {
     struct TALER_TESTING_Command cmd = {
       .cls = kwg,
       .label = label,
       .run = &wallet_kyc_run,
       .cleanup = &wallet_kyc_cleanup,
       .traits = &wallet_kyc_traits
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_kyc_wallet_get.c */