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/*
This file is part of TALER
Copyright (C) 2014-2022 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_get_attestable.c
* @brief Implement the /reserve/$RID/get_attestable test command.
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"
/**
* State for a "get_attestable" CMD.
*/
struct GetAttestableState
{
/**
* Label to the command which created the reserve to check,
* needed to resort the reserve key.
*/
const char *reserve_reference;
/**
* Handle to the "reserve get_attestable" operation.
*/
struct TALER_EXCHANGE_ReservesGetAttestHandle *rgah;
/**
* Expected attestable attributes.
*/
const char **expected_attestables;
/**
* Length of the @e expected_attestables array.
*/
unsigned int expected_attestables_length;
/**
* 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;
};
/**
* Check that the reserve balance and HTTP response code are
* both acceptable.
*
* @param cls closure.
* @param rs HTTP response details
*/
static void
reserve_get_attestable_cb (
void *cls,
const struct TALER_EXCHANGE_ReserveGetAttestResult *rs)
{
struct GetAttestableState *ss = cls;
struct TALER_TESTING_Interpreter *is = ss->is;
ss->rgah = NULL;
if (ss->expected_response_code != rs->hr.http_status)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Unexpected HTTP response code: %d in %s:%u\n",
rs->hr.http_status,
__FILE__,
__LINE__);
json_dumpf (rs->hr.reply,
stderr,
JSON_INDENT (2));
TALER_TESTING_interpreter_fail (ss->is);
return;
}
if (MHD_HTTP_OK != rs->hr.http_status)
{
TALER_TESTING_interpreter_next (is);
return;
}
// FIXME: check returned list matches expectations!
TALER_TESTING_interpreter_next (is);
}
/**
* Run the command.
*
* @param cls closure.
* @param cmd the command being executed.
* @param is the interpreter state.
*/
static void
get_attestable_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct GetAttestableState *ss = cls;
const struct TALER_TESTING_Command *ref_reserve;
const struct TALER_ReservePrivateKeyP *reserve_priv;
const struct TALER_ReservePublicKeyP *reserve_pub;
const char *exchange_url;
ss->is = is;
exchange_url = TALER_TESTING_get_exchange_url (is);
if (NULL == exchange_url)
{
GNUNET_break (0);
return;
}
ref_reserve
= TALER_TESTING_interpreter_lookup_command (is,
ss->reserve_reference);
if (NULL == ref_reserve)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (is);
return;
}
if (GNUNET_OK ==
TALER_TESTING_get_trait_reserve_priv (ref_reserve,
&reserve_priv))
{
GNUNET_CRYPTO_eddsa_key_get_public (&reserve_priv->eddsa_priv,
&ss->reserve_pub.eddsa_pub);
}
else
{
if (GNUNET_OK !=
TALER_TESTING_get_trait_reserve_pub (ref_reserve,
&reserve_pub))
{
GNUNET_break (0);
TALER_LOG_ERROR (
"Failed to find reserve_priv for get_attestable query\n");
TALER_TESTING_interpreter_fail (is);
return;
}
ss->reserve_pub = *reserve_pub;
}
ss->rgah = TALER_EXCHANGE_reserves_get_attestable (
TALER_TESTING_interpreter_get_context (is),
exchange_url,
&ss->reserve_pub,
&reserve_get_attestable_cb,
ss);
}
/**
* Cleanup the state from a "reserve get_attestable" CMD, and possibly
* cancel a pending operation thereof.
*
* @param cls closure.
* @param cmd the command which is being cleaned up.
*/
static void
get_attestable_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct GetAttestableState *ss = cls;
if (NULL != ss->rgah)
{
TALER_TESTING_command_incomplete (ss->is,
cmd->label);
TALER_EXCHANGE_reserves_get_attestable_cancel (ss->rgah);
ss->rgah = NULL;
}
GNUNET_free (ss->expected_attestables);
GNUNET_free (ss);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_reserve_get_attestable (const char *label,
const char *reserve_reference,
unsigned int expected_response_code,
...)
{
struct GetAttestableState *ss;
va_list ap;
unsigned int num_expected;
const char *ea;
num_expected = 0;
va_start (ap, expected_response_code);
while (NULL != va_arg (ap, const char *))
num_expected++;
va_end (ap);
GNUNET_assert (NULL != reserve_reference);
ss = GNUNET_new (struct GetAttestableState);
ss->reserve_reference = reserve_reference;
ss->expected_response_code = expected_response_code;
ss->expected_attestables_length = num_expected;
ss->expected_attestables = GNUNET_new_array (num_expected,
const char *);
num_expected = 0;
va_start (ap, expected_response_code);
while (NULL != (ea = va_arg (ap, const char *)))
ss->expected_attestables[num_expected++] = ea;
va_end (ap);
{
struct TALER_TESTING_Command cmd = {
.cls = ss,
.label = label,
.run = &get_attestable_run,
.cleanup = &get_attestable_cleanup
};
return cmd;
}
}
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