/*
This file is part of TALER
Copyright (C) 2023 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
*/
/**
* @file testing/test_exchange_api_age_restriction.c
* @brief testcase to test exchange's age-restrictrition related HTTP API interfaces
* @author Özgür Kesim
*/
#include "platform.h"
#include "taler_util.h"
#include "taler_signatures.h"
#include "taler_exchange_service.h"
#include "taler_json_lib.h"
#include
#include
#include
#include "taler_bank_service.h"
#include "taler_fakebank_lib.h"
#include "taler_testing_lib.h"
#include "taler_extensions.h"
/**
* Configuration file we use. One (big) configuration is used
* for the various components for this test.
*/
static char *config_file;
/**
* Our credentials.
*/
static struct TALER_TESTING_Credentials cred;
/**
* Some tests behave differently when using CS as we cannot
* reuse the coin private key for different denominations
* due to the derivation of it with the /csr values. Hence
* some tests behave differently in CS mode, hence this
* flag.
*/
static bool uses_cs;
/**
* Execute the taler-exchange-wirewatch command with
* our configuration file.
*
* @param label label to use for the command.
*/
#define CMD_EXEC_WIREWATCH(label) \
TALER_TESTING_cmd_exec_wirewatch2 (label, config_file, "exchange-account-2")
/**
* Execute the taler-exchange-aggregator, closer and transfer commands with
* our configuration file.
*
* @param label label to use for the command.
*/
#define CMD_EXEC_AGGREGATOR(label) \
TALER_TESTING_cmd_sleep ("sleep-before-aggregator", 2), \
TALER_TESTING_cmd_exec_aggregator (label "-aggregator", config_file), \
TALER_TESTING_cmd_exec_transfer (label "-transfer", config_file)
/**
* Run wire transfer of funds from some user's account to the
* exchange.
*
* @param label label to use for the command.
* @param amount amount to transfer, i.e. "EUR:1"
*/
#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
TALER_TESTING_cmd_admin_add_incoming (label, amount, \
&cred.ba, \
cred.user42_payto)
/**
* Main function that will tell the interpreter what commands to
* run.
*
* @param cls closure
* @param is interpreter we use to run commands
*/
static void
run (void *cls,
struct TALER_TESTING_Interpreter *is)
{
(void) cls;
/**
* Test withdrawal with age restriction. Success is expected (because the
* amount is below the kyc threshold ), so it MUST be
* called _after_ TALER_TESTING_cmd_exec_offline_sign_extensions is called,
* i. e. age restriction is activated in the exchange!
*
* TODO: create a test that tries to withdraw coins with age restriction but
* (expectedly) fails because the exchange doesn't support age restriction
* yet.
*/
struct TALER_TESTING_Command withdraw_age[] = {
/**
* Move money to the exchange's bank account.
*/
CMD_TRANSFER_TO_EXCHANGE ("create-reserve-age",
"EUR:6.01"),
TALER_TESTING_cmd_check_bank_admin_transfer ("check-create-reserve-age",
"EUR:6.01",
cred.user42_payto,
cred.exchange_payto,
"create-reserve-age"),
/**
* Make a reserve exist, according to the previous
* transfer.
*/
CMD_EXEC_WIREWATCH ("wirewatch-age"),
/**
* Withdraw EUR:5.
*/
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-age-1",
"create-reserve-age",
"EUR:5",
13,
MHD_HTTP_OK),
TALER_TESTING_cmd_end ()
};
struct TALER_TESTING_Command spend_age[] = {
/**
* Spend the coin.
*/
TALER_TESTING_cmd_deposit ("deposit-simple-age",
"withdraw-coin-age-1",
0,
cred.user42_payto,
"{\"items\":[{\"name\":\"ice cream\",\"value\":1}]}",
GNUNET_TIME_UNIT_ZERO,
"EUR:4.99",
MHD_HTTP_OK),
TALER_TESTING_cmd_deposit_replay ("deposit-simple-replay-age",
"deposit-simple-age",
MHD_HTTP_OK),
TALER_TESTING_cmd_end ()
};
struct TALER_TESTING_Command refresh_age[] = {
/* Fill reserve with EUR:5, 1ct is for fees. */
CMD_TRANSFER_TO_EXCHANGE ("refresh-create-reserve-age-1",
"EUR:6.01"),
TALER_TESTING_cmd_check_bank_admin_transfer (
"ck-refresh-create-reserve-age-1",
"EUR:6.01",
cred.user42_payto,
cred.exchange_payto,
"refresh-create-reserve-age-1"),
/**
* Make previous command effective.
*/
CMD_EXEC_WIREWATCH ("wirewatch-age-2"),
/**
* Withdraw EUR:7 with age restriction for age 13.
*/
TALER_TESTING_cmd_withdraw_amount ("refresh-withdraw-coin-age-1",
"refresh-create-reserve-age-1",
"EUR:5",
13,
MHD_HTTP_OK),
/* Try to partially spend (deposit) 1 EUR of the 5 EUR coin
* (in full) (merchant would receive EUR:0.99 due to 1 ct
* deposit fee)
*/
TALER_TESTING_cmd_deposit ("refresh-deposit-partial-age",
"refresh-withdraw-coin-age-1",
0,
cred.user42_payto,
"{\"items\":[{\"name\":\"ice cream\",\"value\":\"EUR:1\"}]}",
GNUNET_TIME_UNIT_ZERO,
"EUR:1",
MHD_HTTP_OK),
/**
* Melt the rest of the coin's value
* (EUR:4.00 = 3x EUR:1.03 + 7x EUR:0.13) */
TALER_TESTING_cmd_melt_double ("refresh-melt-age-1",
"refresh-withdraw-coin-age-1",
MHD_HTTP_OK,
NULL),
/**
* Complete (successful) melt operation, and
* withdraw the coins
*/
TALER_TESTING_cmd_refresh_reveal ("refresh-reveal-age-1",
"refresh-melt-age-1",
MHD_HTTP_OK),
/**
* Do it again to check idempotency
*/
TALER_TESTING_cmd_refresh_reveal ("refresh-reveal-age-1-idempotency",
"refresh-melt-age-1",
MHD_HTTP_OK),
/**
* Test that /refresh/link works
*/
TALER_TESTING_cmd_refresh_link ("refresh-link-age-1",
"refresh-reveal-age-1",
MHD_HTTP_OK),
/**
* Try to spend a refreshed EUR:1 coin
*/
TALER_TESTING_cmd_deposit ("refresh-deposit-refreshed-age-1a",
"refresh-reveal-age-1-idempotency",
0,
cred.user42_payto,
"{\"items\":[{\"name\":\"ice cream\",\"value\":3}]}",
GNUNET_TIME_UNIT_ZERO,
"EUR:1",
MHD_HTTP_OK),
/**
* Try to spend a refreshed EUR:0.1 coin
*/
TALER_TESTING_cmd_deposit ("refresh-deposit-refreshed-age-1b",
"refresh-reveal-age-1",
3,
cred.user43_payto,
"{\"items\":[{\"name\":\"ice cream\",\"value\":3}]}",
GNUNET_TIME_UNIT_ZERO,
"EUR:0.1",
MHD_HTTP_OK),
/* Test running a failing melt operation (same operation
* again must fail) */
TALER_TESTING_cmd_melt ("refresh-melt-failing-age",
"refresh-withdraw-coin-age-1",
MHD_HTTP_CONFLICT,
NULL),
/* Test running a failing melt operation (on a coin that
was itself revealed and subsequently deposited) */
TALER_TESTING_cmd_melt ("refresh-melt-failing-age-2",
"refresh-reveal-age-1",
MHD_HTTP_CONFLICT,
NULL),
TALER_TESTING_cmd_end ()
};
/**
* Test with age-withdraw, after kyc process has set a birthdate
*/
struct TALER_TESTING_Command age_withdraw[] = {
CMD_TRANSFER_TO_EXCHANGE ("create-reserve-kyc-1",
"EUR:30.02"),
TALER_TESTING_cmd_check_bank_admin_transfer (
"check-create-reserve-kyc-1",
"EUR:30.02",
cred.user42_payto,
cred.exchange_payto,
"create-reserve-kyc-1"),
CMD_EXEC_WIREWATCH ("wirewatch-age-withdraw-1"),
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1-lacking-kyc",
"create-reserve-kyc-1",
"EUR:10",
0, /* age restriction off */
MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS),
TALER_TESTING_cmd_check_kyc_get ("check-kyc-withdraw",
"withdraw-coin-1-lacking-kyc",
MHD_HTTP_ACCEPTED),
TALER_TESTING_cmd_proof_kyc_oauth2 ("proof-kyc",
"withdraw-coin-1-lacking-kyc",
"kyc-provider-test-oauth2",
"pass",
MHD_HTTP_SEE_OTHER),
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1-with-kyc",
"create-reserve-kyc-1",
"EUR:10",
0, /* age restriction off */
MHD_HTTP_CONFLICT),
TALER_TESTING_cmd_age_withdraw ("age-withdraw-coin-1-too-low",
"create-reserve-kyc-1",
18, /* Too high */
MHD_HTTP_CONFLICT,
"EUR:10",
NULL),
TALER_TESTING_cmd_age_withdraw ("age-withdraw-coins-1",
"create-reserve-kyc-1",
8,
MHD_HTTP_OK,
"EUR:10",
"EUR:10",
"EUR:5",
NULL),
TALER_TESTING_cmd_age_withdraw_reveal ("age-withdraw-coins-reveal-1",
"age-withdraw-coins-1",
MHD_HTTP_OK),
TALER_TESTING_cmd_end (),
};
{
struct TALER_TESTING_Command commands[] = {
TALER_TESTING_cmd_run_fakebank ("run-fakebank",
cred.cfg,
"exchange-account-2"),
TALER_TESTING_cmd_system_start ("start-taler",
config_file,
"-e",
NULL),
TALER_TESTING_cmd_get_exchange ("get-exchange",
cred.cfg,
NULL,
true,
true),
TALER_TESTING_cmd_oauth_with_birthdate ("oauth-service-with-birthdate",
"2015-00-00", /* enough for a while */
6666),
TALER_TESTING_cmd_batch ("withdraw-age",
withdraw_age),
TALER_TESTING_cmd_batch ("spend-age",
spend_age),
TALER_TESTING_cmd_batch ("refresh-age",
refresh_age),
TALER_TESTING_cmd_batch ("age-withdraw",
age_withdraw),
/* End the suite. */
TALER_TESTING_cmd_end ()
};
TALER_TESTING_run (is,
commands);
}
}
int
main (int argc,
char *const *argv)
{
(void) argc;
{
char *cipher;
cipher = GNUNET_STRINGS_get_suffix_from_binary_name (argv[0]);
GNUNET_assert (NULL != cipher);
uses_cs = (0 == strcmp (cipher,
"cs"));
GNUNET_asprintf (&config_file,
"test_exchange_api_age_restriction-%s.conf",
cipher);
GNUNET_free (cipher);
}
return TALER_TESTING_main (argv,
"INFO",
config_file,
"exchange-account-2",
TALER_TESTING_BS_FAKEBANK,
&cred,
&run,
NULL);
}
/* end of test_exchange_api_age_restriction.c */