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/*
This file is part of TALER
Copyright (C) 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_kyc_proof.c
* @brief Implement the testing CMDs for the /kyc-proof/ operation.
* @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 "track transaction" CMD.
*/
struct KycProofGetState
{
/**
* Command to get a reserve private key from.
*/
const char *payment_target_reference;
/**
* Code to pass.
*/
const char *code;
/**
* Logic section name to pass to `/kyc-proof/` handler.
*/
const char *logic;
/**
* Expected HTTP response code.
*/
unsigned int expected_response_code;
/**
* Set to the KYC REDIRECT *if* the exchange replied with
* success (#MHD_HTTP_OK).
*/
char *redirect_url;
/**
* Handle to the "track transaction" pending operation.
*/
struct TALER_EXCHANGE_KycProofHandle *kph;
/**
* Interpreter state.
*/
struct TALER_TESTING_Interpreter *is;
};
/**
* Handle response to the command.
*
* @param cls closure.
* @param kpr KYC proof response details
*/
static void
proof_kyc_cb (void *cls,
const struct TALER_EXCHANGE_KycProofResponse *kpr)
{
struct KycProofGetState *kcg = cls;
struct TALER_TESTING_Interpreter *is = kcg->is;
kcg->kph = NULL;
if (kcg->expected_response_code != kpr->http_status)
{
TALER_TESTING_unexpected_status (is,
kpr->http_status);
return;
}
switch (kpr->http_status)
{
case MHD_HTTP_SEE_OTHER:
kcg->redirect_url = GNUNET_strdup (kpr->details.found.redirect_url);
break;
case MHD_HTTP_FORBIDDEN:
break;
case MHD_HTTP_BAD_GATEWAY:
break;
default:
GNUNET_break (0);
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Unexpected response code %u to /kyc-proof\n",
kpr->http_status);
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
proof_kyc_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct KycProofGetState *kps = cls;
const struct TALER_TESTING_Command *res_cmd;
const struct TALER_PaytoHashP *h_payto;
char *uargs;
struct TALER_EXCHANGE_Handle *exchange
= TALER_TESTING_get_exchange (is);
(void) cmd;
if (NULL == exchange)
return;
kps->is = is;
res_cmd = TALER_TESTING_interpreter_lookup_command (
kps->is,
kps->payment_target_reference);
if (NULL == res_cmd)
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (kps->is);
return;
}
if (GNUNET_OK !=
TALER_TESTING_get_trait_h_payto (res_cmd,
&h_payto))
{
GNUNET_break (0);
TALER_TESTING_interpreter_fail (kps->is);
return;
}
if (NULL == kps->code)
uargs = NULL;
else
GNUNET_asprintf (&uargs,
"&code=%s",
kps->code);
kps->kph = TALER_EXCHANGE_kyc_proof (exchange,
h_payto,
kps->logic,
uargs,
&proof_kyc_cb,
kps);
GNUNET_free (uargs);
GNUNET_assert (NULL != kps->kph);
}
/**
* 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
proof_kyc_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct KycProofGetState *kps = cls;
if (NULL != kps->kph)
{
TALER_TESTING_command_incomplete (kps->is,
cmd->label);
TALER_EXCHANGE_kyc_proof_cancel (kps->kph);
kps->kph = NULL;
}
GNUNET_free (kps->redirect_url);
GNUNET_free (kps);
}
/**
* Offer internal data from a "proof 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
proof_kyc_traits (void *cls,
const void **ret,
const char *trait,
unsigned int index)
{
struct KycProofGetState *kps = cls;
struct TALER_TESTING_Trait traits[] = {
TALER_TESTING_make_trait_web_url (kps->redirect_url),
TALER_TESTING_trait_end ()
};
return TALER_TESTING_get_trait (traits,
ret,
trait,
index);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_proof_kyc_oauth2 (
const char *label,
const char *payment_target_reference,
const char *logic_section,
const char *code,
unsigned int expected_response_code)
{
struct KycProofGetState *kps;
kps = GNUNET_new (struct KycProofGetState);
kps->code = code;
kps->logic = logic_section;
kps->payment_target_reference = payment_target_reference;
kps->expected_response_code = expected_response_code;
{
struct TALER_TESTING_Command cmd = {
.cls = kps,
.label = label,
.run = &proof_kyc_run,
.cleanup = &proof_kyc_cleanup,
.traits = &proof_kyc_traits
};
return cmd;
}
}
/* end of testing_api_cmd_kyc_proof.c */
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