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/*
This file is part of TALER
(C) 2018, 2020, 2021 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_check_keys.c
* @brief Implementation of "check keys" test command.
* @author Marcello Stanisci
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "taler_testing_lib.h"
// FIXME: duplicated with testing_api_cmd_connect_with_state
// FIXME: this is now duplicated with testing_api_cmd_get_exchange!
/**
* State for a "check keys" CMD.
*/
struct CheckKeysState
{
/**
* Label of a command to use to derive the "last_denom_issue" date to use.
* FIXME: actually use this!
*/
const char *last_denom_date_ref;
/**
* Our interpreter state.
*/
struct TALER_TESTING_Interpreter *is;
/**
* Our get keys operation.
*/
struct TALER_EXCHANGE_GetKeysHandle *gkh;
/**
* Last denomination date we received when doing this request.
*/
struct GNUNET_TIME_Timestamp my_denom_date;
};
/**
* Function called with information about who is auditing
* a particular exchange and what keys the exchange is using.
*
* @param cls closure
* @param kr response from /keys
*/
static void
keys_cb (void *cls,
const struct TALER_EXCHANGE_KeysResponse *kr,
struct TALER_EXCHANGE_Keys *keys)
{
struct CheckKeysState *cks = cls;
cks->gkh = NULL;
if (MHD_HTTP_OK != kr->hr.http_status)
{
TALER_TESTING_unexpected_status (cks->is,
kr->hr.http_status,
MHD_HTTP_OK);
return;
}
cks->my_denom_date = kr->details.ok.keys->last_denom_issue_date;
/* FIXME: expose keys (and exchange_url) via trait! */
TALER_EXCHANGE_keys_decref (keys);
TALER_TESTING_interpreter_next (cks->is);
}
/**
* Run the "check keys" command.
*
* @param cls closure.
* @param cmd the command currently being executed.
* @param is the interpreter state.
*/
static void
check_keys_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct CheckKeysState *cks = cls;
const char *exchange_url
= TALER_TESTING_get_exchange_url (is);
cks->is = is;
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Triggering GET /keys, cmd `%s'\n",
cmd->label);
cks->gkh = TALER_EXCHANGE_get_keys (
TALER_TESTING_interpreter_get_context (is),
exchange_url,
NULL, /* FIXME: get form last_denom_date_ref! */
&keys_cb,
cks);
}
/**
* Cleanup the state.
*
* @param cls closure.
* @param cmd the command which is being cleaned up.
*/
static void
check_keys_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct CheckKeysState *cks = cls;
(void) cmd;
if (NULL != cks->gkh)
{
TALER_EXCHANGE_get_keys_cancel (cks->gkh);
cks->gkh = NULL;
}
GNUNET_free (cks);
}
/**
* Offer internal data to a "check_keys" 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
check_keys_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
struct CheckKeysState *cks = cls;
struct TALER_TESTING_Trait traits[] = {
TALER_TESTING_make_trait_timestamp (0,
&cks->my_denom_date),
TALER_TESTING_trait_end ()
};
return TALER_TESTING_get_trait (traits,
ret,
trait,
index);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_check_keys (const char *label)
{
return TALER_TESTING_cmd_check_keys_with_last_denom (label,
NULL);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_check_keys_with_last_denom (
const char *label,
const char *last_denom_date_ref)
{
struct CheckKeysState *cks;
cks = GNUNET_new (struct CheckKeysState);
cks->last_denom_date_ref = last_denom_date_ref;
{
struct TALER_TESTING_Command cmd = {
.cls = cks,
.label = label,
.run = &check_keys_run,
.cleanup = &check_keys_cleanup,
.traits = &check_keys_traits
};
return cmd;
}
}
/* end of testing_api_cmd_check_keys.c */
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