/**
* This file is part of TALER
* Copyright (C) 2014-2018 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 exchange/test_merchant_api_twisted.c
* @brief testcase to test exchange's HTTP API interface
* @author Sree Harsha Totakura
* @author Christian Grothoff
* @author Marcello Stanisci
* @author Florian Dold
*/
#include "platform.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "taler_merchant_testing_lib.h"
#include
#include
/**
* Configuration file we use. One (big) configuration is used
* for the various components for this test.
*/
#define CONFIG_FILE "test_merchant_api_twisted.conf"
/**
* Account number of the exchange at the bank.
*/
#define EXCHANGE_ACCOUNT_NAME "2"
/**
* Account number of the merchant at the bank.
*/
#define MERCHANT_ACCOUNT_NAME "3"
/**
* Account number of some user.
*/
#define USER_ACCOUNT_NAME "62"
#define PAYTO_I1 "payto://x-taler-bank/localhost/3"
/**
* Configuration file for the proxy between merchant and
* exchange. Not used directly here in the code (instead
* used in the merchant config), but kept around for consistency.
*/
#define PROXY_EXCHANGE_CONFIG_FILE \
"test_merchant_api_proxy_exchange.conf"
/**
* Configuration file for the proxy between "lib" and merchant.
*/
#define PROXY_MERCHANT_CONFIG_FILE \
"test_merchant_api_proxy_merchant.conf"
/**
* Exchange base URL. Could also be taken from config.
*/
#define EXCHANGE_URL "http://localhost:8081/"
/**
* Twister URL that proxies the exchange.
*/
static char *twister_exchange_url;
/**
* Twister URL that proxies the merchant.
*/
static char *twister_merchant_url;
/**
* Twister URL that proxies the merchant.
*/
static char *twister_merchant_url_instance_nonexistent;
/**
* Twister URL that proxies the merchant.
*/
static char *twister_merchant_url_instance_tor;
/**
* Merchant base URL.
*/
static char *merchant_url;
/**
* Merchant process.
*/
static struct GNUNET_OS_Process *merchantd;
/**
* Twister process that proxies the exchange.
*/
static struct GNUNET_OS_Process *twisterexchanged;
/**
* Twister process that proxies the merchant.
*/
static struct GNUNET_OS_Process *twistermerchantd;
static char *payer_payto;
static char *exchange_payto;
static char *merchant_payto;
static struct TALER_TESTING_BankConfiguration bc;
static struct TALER_TESTING_ExchangeConfiguration ec;
/**
* User name. Never checked by fakebank.
*/
#define USER_LOGIN_NAME "user42"
/**
* User password. Never checked by fakebank.
*/
#define USER_LOGIN_PASS "pass42"
/**
* Execute the taler-exchange-wirewatch command with
* our configuration file.
*
* @param label label to use for the command.
*/
static struct TALER_TESTING_Command
CMD_EXEC_WIREWATCH (const char *label)
{
return TALER_TESTING_cmd_exec_wirewatch (label, CONFIG_FILE);
}
/**
* 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_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"
* @param url exchange_url
*/
static struct TALER_TESTING_Command
CMD_TRANSFER_TO_EXCHANGE (const char *label,
const char *amount)
{
return TALER_TESTING_cmd_admin_add_incoming (label,
amount,
&bc.exchange_auth,
payer_payto);
}
/**
* Main function that will tell the interpreter what commands to
* run.
*
* @param cls closure
*/
static void
run (void *cls,
struct TALER_TESTING_Interpreter *is)
{
/****** Covering /pay *******/
struct TALER_TESTING_Command pay[] = {
/**
* Move money to the exchange's bank account.
*/
CMD_TRANSFER_TO_EXCHANGE ("create-reserve-abort-1",
"EUR:1.01"),
/**
* Make a reserve exist, according to the previous transfer.
*/
CMD_EXEC_WIREWATCH ("wirewatch-abort-1"),
TALER_TESTING_cmd_check_bank_admin_transfer ("check_bank_transfer-abort-1",
"EUR:1.01",
payer_payto,
exchange_payto,
"create-reserve-abort-1"),
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-abort-1",
"create-reserve-abort-1",
"EUR:1",
MHD_HTTP_OK),
TALER_TESTING_cmd_status ("withdraw-status-abort-1",
"create-reserve-abort-1",
"EUR:0",
MHD_HTTP_OK),
TALER_TESTING_cmd_merchant_post_orders ("create-proposal-abort-1",
twister_merchant_url,
MHD_HTTP_OK,
"abort-one",
GNUNET_TIME_UNIT_ZERO_ABS,
GNUNET_TIME_UNIT_FOREVER_ABS,
"EUR:3.0"),
/* Will only pay _half_ the supposed price,
* so we'll then have the right to abort. */
TALER_TESTING_cmd_merchant_pay_order ("deposit-simple-for-abort",
twister_merchant_url,
MHD_HTTP_NOT_ACCEPTABLE,
"create-proposal-abort-1",
"withdraw-coin-abort-1",
"EUR:1.01",
"EUR:1.00",
NULL), // no sense now
TALER_TESTING_cmd_delete_object ("hack-abort-1",
PROXY_MERCHANT_CONFIG_FILE,
"merchant_pub"),
TALER_TESTING_cmd_merchant_order_abort ("pay-abort-1",
twister_merchant_url,
"deposit-simple-for-abort",
MHD_HTTP_OK),
TALER_TESTING_cmd_delete_object ("hack-abort-2",
PROXY_MERCHANT_CONFIG_FILE,
"refund_permissions.0.rtransaction_id"),
TALER_TESTING_cmd_merchant_order_abort ("pay-abort-2",
twister_merchant_url,
"deposit-simple-for-abort",
MHD_HTTP_OK),
TALER_TESTING_cmd_modify_object_dl ("hack-abort-3",
PROXY_MERCHANT_CONFIG_FILE,
"refund_permissions.0.coin_pub",
/* dummy coin. */
"8YX10E41ZWHX0X2RK4XFAXB2D3M05M1HNG14ZFZZB8M7SA4QCKCG"),
TALER_TESTING_cmd_merchant_order_abort ("pay-abort-3",
twister_merchant_url,
"deposit-simple-for-abort",
MHD_HTTP_OK),
TALER_TESTING_cmd_flip_download ("hack-abort-4",
PROXY_MERCHANT_CONFIG_FILE,
"refund_permissions.0.merchant_sig"),
TALER_TESTING_cmd_merchant_order_abort ("pay-abort-4",
twister_merchant_url,
"deposit-simple-for-abort",
MHD_HTTP_OK),
/* just malforming the response. */
TALER_TESTING_cmd_malform_response ("malform-abortion",
PROXY_MERCHANT_CONFIG_FILE),
TALER_TESTING_cmd_merchant_order_abort ("pay-abort-5",
twister_merchant_url,
"deposit-simple-for-abort",
0),
CMD_TRANSFER_TO_EXCHANGE ("create-reserve-double-spend",
"EUR:1.01"),
CMD_EXEC_WIREWATCH ("wirewatch-double-spend"),
TALER_TESTING_cmd_merchant_post_orders ("create-proposal-double-spend",
twister_merchant_url,
MHD_HTTP_OK,
"DS-1",
GNUNET_TIME_UNIT_ZERO_ABS,
GNUNET_TIME_UNIT_FOREVER_ABS,
"EUR:1.0"),
TALER_TESTING_cmd_merchant_post_orders ("create-proposal-double-spend-1",
twister_merchant_url,
MHD_HTTP_OK,
"DS-2",
GNUNET_TIME_UNIT_ZERO_ABS,
GNUNET_TIME_UNIT_FOREVER_ABS,
"EUR:3.0"),
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-double-spend",
"create-reserve-double-spend",
"EUR:1",
MHD_HTTP_OK),
TALER_TESTING_cmd_merchant_pay_order ("deposit-simple-ok",
twister_merchant_url,
MHD_HTTP_OK,
"create-proposal-double-spend",
"withdraw-coin-double-spend",
"EUR:1.01",
"EUR:1.00",
NULL), // no sense now
TALER_TESTING_cmd_flip_download ("hack-coin-history",
PROXY_MERCHANT_CONFIG_FILE,
"history.0.coin_sig"),
/* Coin history check will fail,
* due to coin's bad signature. */
TALER_TESTING_cmd_merchant_pay_order ("deposit-simple-fail",
twister_merchant_url,
MHD_HTTP_CONFLICT,
"create-proposal-double-spend-1",
"withdraw-coin-double-spend",
"EUR:1.01",
"EUR:1.00",
NULL), // no sense now
/* max uint64 number: 9223372036854775807; try to overflow! */
TALER_TESTING_cmd_end ()
};
struct TALER_TESTING_Command commands[] = {
TALER_TESTING_cmd_merchant_post_instances ("instance-create-default",
twister_merchant_url,
"default",
PAYTO_I1,
"EUR",
MHD_HTTP_NO_CONTENT),
TALER_TESTING_cmd_batch ("pay",
pay),
/* Malform the response from the exchange. */
/**
* Move money to the exchange's bank account.
*/
CMD_TRANSFER_TO_EXCHANGE ("create-reserve-1",
"EUR:10.02"),
/**
* Make a reserve exist,
* according to the previous
* transfer.
*///
CMD_EXEC_WIREWATCH ("wirewatch-1"),
TALER_TESTING_cmd_check_bank_admin_transfer ("check_bank_transfer-2",
"EUR:10.02",
payer_payto,
exchange_payto,
"create-reserve-1"),
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1",
"create-reserve-1",
"EUR:5",
MHD_HTTP_OK),
TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-2",
"create-reserve-1",
"EUR:5",
MHD_HTTP_OK),
TALER_TESTING_cmd_merchant_post_orders_no_claim (
"create-proposal-1",
merchant_url,
MHD_HTTP_OK,
"1",
GNUNET_TIME_UNIT_ZERO_ABS,
GNUNET_TIME_UNIT_FOREVER_ABS,
"EUR:6.0"),
TALER_TESTING_cmd_flip_upload ("hack-claim-token",
PROXY_MERCHANT_CONFIG_FILE,
"token"),
TALER_TESTING_cmd_merchant_claim_order (
"claim-1-incorrect-claim-token",
twister_merchant_url,
MHD_HTTP_NOT_FOUND,
"create-proposal-1",
NULL),
TALER_TESTING_cmd_merchant_post_orders ("create-proposal-2",
merchant_url,
MHD_HTTP_OK,
"2",
GNUNET_TIME_UNIT_ZERO_ABS,
GNUNET_TIME_UNIT_FOREVER_ABS,
"EUR:6.0"),
TALER_TESTING_cmd_merchant_pay_order ("deposit-2",
merchant_url,
MHD_HTTP_NOT_ACCEPTABLE,
"create-proposal-2",
"withdraw-coin-1",
"EUR:5",
"EUR:4.99",
NULL),
TALER_TESTING_cmd_malform_response ("malform-abort-merchant-exchange",
PROXY_EXCHANGE_CONFIG_FILE),
TALER_TESTING_cmd_merchant_order_abort ("pay-abort-1",
merchant_url,
"deposit-2",
MHD_HTTP_INTERNAL_SERVER_ERROR),
TALER_TESTING_cmd_end ()
};
TALER_TESTING_run_with_fakebank (is,
commands,
bc.exchange_auth.wire_gateway_url);
}
/**
* Kill, wait, and destroy convenience function.
*
* @param process process to purge.
*/
static void
purge_process (struct GNUNET_OS_Process *process)
{
GNUNET_OS_process_kill (process, SIGINT);
GNUNET_OS_process_wait (process);
GNUNET_OS_process_destroy (process);
}
int
main (int argc,
char *const *argv)
{
unsigned int ret;
/* These environment variables get in the way... */
unsetenv ("XDG_DATA_HOME");
unsetenv ("XDG_CONFIG_HOME");
GNUNET_log_setup ("test-merchant-api-twisted",
"DEBUG", NULL);
if (GNUNET_OK != TALER_TESTING_prepare_fakebank (CONFIG_FILE,
"exchange-account-exchange",
&bc))
return 77;
payer_payto = ("payto://x-taler-bank/localhost/" USER_ACCOUNT_NAME);
exchange_payto = ("payto://x-taler-bank/localhost/" EXCHANGE_ACCOUNT_NAME);
merchant_payto = ("payto://x-taler-bank/localhost/" MERCHANT_ACCOUNT_NAME);
if (NULL == (merchant_url = TALER_TESTING_prepare_merchant
(CONFIG_FILE)))
return 77;
if (NULL == (twister_exchange_url = TALER_TWISTER_prepare_twister
(PROXY_EXCHANGE_CONFIG_FILE)))
return 77;
if (NULL == (twister_merchant_url = TALER_TWISTER_prepare_twister
(PROXY_MERCHANT_CONFIG_FILE)))
return 77;
twister_merchant_url_instance_nonexistent = TALER_url_join (
twister_merchant_url, "instances/foo/", NULL);
twister_merchant_url_instance_tor = TALER_url_join (
twister_merchant_url, "instances/tor/", NULL);
TALER_TESTING_cleanup_files (CONFIG_FILE);
switch (TALER_TESTING_prepare_exchange (CONFIG_FILE,
GNUNET_YES,
&ec))
{
case GNUNET_SYSERR:
GNUNET_break (0);
return 1;
case GNUNET_NO:
return 77;
case GNUNET_OK:
if (NULL == (merchantd = TALER_TESTING_run_merchant
(CONFIG_FILE, merchant_url)))
// 1 is fine; after all this is merchant test cases.
return 1;
if (NULL == (twisterexchanged = TALER_TWISTER_run_twister
(PROXY_EXCHANGE_CONFIG_FILE)))
return 77;
if (NULL == (twistermerchantd = TALER_TWISTER_run_twister
(PROXY_MERCHANT_CONFIG_FILE)))
return 77;
/* Run the exchange and schedule 'run()' */
ret = TALER_TESTING_setup_with_exchange (&run, NULL,
CONFIG_FILE);
purge_process (merchantd);
purge_process (twisterexchanged);
purge_process (twistermerchantd);
GNUNET_free (merchant_url);
GNUNET_free (twister_exchange_url);
GNUNET_free (twister_merchant_url);
if (GNUNET_OK != ret)
return 1;
break;
default:
GNUNET_break (0);
return 1;
}
return 0;
}
/* end of test_merchant_api_twisted.c */