exchange

testing_api_cmd_reserve_close.c (7315B)

---

 /*
   This file is part of TALER
   Copyright (C) 2014-2024 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_reserve_close.c
  * @brief Implement the /reserve/$RID/close test command.
  * @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 "close" CMD.
  */
 struct CloseState
 {
   /**
    * Label to the command which created the reserve to check,
    * needed to resort the reserve key.
    */
   const char *reserve_reference;
 
   /**
    * Handle to the "reserve close" operation.
    */
   struct TALER_EXCHANGE_PostReservesCloseHandle *rsh;
 
   /**
    * payto://-URI where to wire the funds.
    */
   struct TALER_FullPayto target_account;
 
   /**
    * Private key of the reserve being analyzed.
    */
   const struct TALER_ReservePrivateKeyP *reserve_priv;
 
   /**
    * Public key of the reserve being analyzed.
    */
   struct TALER_ReservePublicKeyP reserve_pub;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_response_code;
 
   /**
    * Interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Set to the KYC requirement payto hash *if* the exchange replied with a
    * request for KYC.
    */
   struct TALER_NormalizedPaytoHashP h_payto;
 
   /**
    * Set to the KYC requirement row *if* the exchange replied with
    * a request for KYC.
    */
   uint64_t requirement_row;
 };
 
 
 /**
  * Check that the reserve balance and HTTP response code are
  * both acceptable.
  *
  * @param cls closure.
  * @param rs HTTP response details
  */
 static void
 reserve_close_cb (void *cls,
                   const struct TALER_EXCHANGE_PostReservesCloseResponse *rs)
 {
   struct CloseState *ss = cls;
   struct TALER_TESTING_Interpreter *is = ss->is;
 
   ss->rsh = NULL;
   if (ss->expected_response_code != rs->hr.http_status)
   {
     TALER_TESTING_unexpected_status (ss->is,
                                      rs->hr.http_status,
                                      ss->expected_response_code);
     json_dumpf (rs->hr.reply,
                 stderr,
                 JSON_INDENT (2));
     return;
   }
   switch (rs->hr.http_status)
   {
   case MHD_HTTP_OK:
     break;
   case MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS:
     /* nothing to check */
     ss->requirement_row
       = rs->details.unavailable_for_legal_reasons.requirement_row;
     ss->h_payto
       = rs->details.unavailable_for_legal_reasons.h_payto;
     break;
   default:
     break;
   }
   TALER_TESTING_interpreter_next (is);
 }
 
 
 /**
  * Run the command.
  *
  * @param cls closure.
  * @param cmd the command being executed.
  * @param is the interpreter state.
  */
 static void
 close_run (void *cls,
            const struct TALER_TESTING_Command *cmd,
            struct TALER_TESTING_Interpreter *is)
 {
   struct CloseState *ss = cls;
   const struct TALER_TESTING_Command *create_reserve;
 
   ss->is = is;
   create_reserve
     = TALER_TESTING_interpreter_lookup_command (is,
                                                 ss->reserve_reference);
 
   if (NULL == create_reserve)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   if (GNUNET_OK !=
       TALER_TESTING_get_trait_reserve_priv (create_reserve,
                                             &ss->reserve_priv))
   {
     GNUNET_break (0);
     TALER_LOG_ERROR ("Failed to find reserve_priv for close query\n");
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   GNUNET_CRYPTO_eddsa_key_get_public (&ss->reserve_priv->eddsa_priv,
                                       &ss->reserve_pub.eddsa_pub);
   ss->rsh = TALER_EXCHANGE_post_reserves_close_create (
     TALER_TESTING_interpreter_get_context (is),
     TALER_TESTING_get_exchange_url (is),
     ss->reserve_priv);
   if (NULL == ss->rsh)
   {
     GNUNET_break (0);
     TALER_TESTING_interpreter_fail (is);
     return;
   }
   if (NULL != ss->target_account.full_payto)
   {
     TALER_EXCHANGE_post_reserves_close_set_options (
       ss->rsh,
       TALER_EXCHANGE_post_reserves_close_option_payto_uri (
         ss->target_account));
   }
   {
     enum TALER_ErrorCode ec;
 
     ec = TALER_EXCHANGE_post_reserves_close_start (ss->rsh,
                                                    &reserve_close_cb,
                                                    ss);
     if (TALER_EC_NONE != ec)
     {
       GNUNET_break (0);
       ss->rsh = NULL;
       TALER_TESTING_interpreter_fail (is);
       return;
     }
   }
 }
 
 
 /**
  * Cleanup the state from a "reserve close" CMD, and possibly
  * cancel a pending operation thereof.
  *
  * @param cls closure.
  * @param cmd the command which is being cleaned up.
  */
 static void
 close_cleanup (void *cls,
                const struct TALER_TESTING_Command *cmd)
 {
   struct CloseState *ss = cls;
 
   if (NULL != ss->rsh)
   {
     TALER_TESTING_command_incomplete (ss->is,
                                       cmd->label);
     TALER_EXCHANGE_post_reserves_close_cancel (ss->rsh);
     ss->rsh = NULL;
   }
   GNUNET_free (ss);
 }
 
 
 /**
  * Offer internal data to a "close" CMD state to other
  * commands.
  *
  * @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
 close_traits (void *cls,
               const void **ret,
               const char *trait,
               unsigned int index)
 {
   struct CloseState *cs = cls;
   struct TALER_TESTING_Trait traits[] = {
     TALER_TESTING_make_trait_legi_requirement_row (
       &cs->requirement_row),
     TALER_TESTING_make_trait_h_normalized_payto (
       &cs->h_payto),
     TALER_TESTING_trait_end ()
   };
 
   if (cs->expected_response_code != MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS)
     return GNUNET_NO;
   return TALER_TESTING_get_trait (traits,
                                   ret,
                                   trait,
                                   index);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_reserve_close (const char *label,
                                  const char *reserve_reference,
                                  struct TALER_FullPayto target_account,
                                  unsigned int expected_response_code)
 {
   struct CloseState *ss;
 
   GNUNET_assert (NULL != reserve_reference);
   ss = GNUNET_new (struct CloseState);
   ss->reserve_reference = reserve_reference;
   ss->target_account = target_account;
   ss->expected_response_code = expected_response_code;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = ss,
       .label = label,
       .run = &close_run,
       .cleanup = &close_cleanup,
       .traits = &close_traits
     };
 
     return cmd;
   }
 }