/*
This file is part of TALER
Copyright (C) 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 pub
lished
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_keys_cherry_picking.c
* @brief testcase to test exchange's /keys cherry picking ability
* @author Marcello Stanisci
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_util.h"
#include "taler_signatures.h"
#include "taler_exchange_service.h"
#include "taler_json_lib.h"
#include
#include
#include "taler_bank_service.h"
#include "taler_fakebank_lib.h"
#include "taler_testing_lib.h"
/**
* Configuration file we use. One (big) configuration is used
* for the various components for this test.
*/
#define CONFIG_FILE "test_exchange_api_keys_cherry_picking.conf"
/**
* Used to increase the number of denomination keys.
*/
#define CONFIG_FILE_EXTENDED \
"test_exchange_api_keys_cherry_picking_extended.conf"
/**
* Used to increase the number of denomination keys.
*/
#define CONFIG_FILE_EXTENDED_2 \
"test_exchange_api_keys_cherry_picking_extended_2.conf"
#define NDKS_RIGHT_BEFORE_SERIALIZATION 40
/**
* Add seconds.
*
* @param base absolute time to add seconds to.
* @param relative number of seconds to add.
* @return a new absolute time, modified according to @e relative.
*/
#define ADDSECS(base, secs) \
GNUNET_TIME_absolute_add \
(base, \
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
secs))
/**
* Subtract seconds.
*
* @param base absolute time to subtract seconds to.
* @param secs relative number of _seconds_ to subtract.
* @return a new absolute time, modified according to @e relative.
*/
#define SUBSECS(base, secs) \
GNUNET_TIME_absolute_subtract \
(base, \
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
secs))
#define JAN1971 "1971-01-01"
#define JAN2030 "2030-01-01"
/**
* Exchange configuration data.
*/
static struct TALER_TESTING_ExchangeConfiguration ec;
/**
* Wrapper around the time parser.
*
* @param str human-readable time string.
* @return the parsed time from @a str.
*/
static struct GNUNET_TIME_Absolute
TTH_parse_time (const char *str)
{
struct GNUNET_TIME_Absolute ret;
GNUNET_assert
(GNUNET_OK == GNUNET_STRINGS_fancy_time_to_absolute (str,
&ret));
return ret;
}
/**
* Main function that will tell the interpreter what commands to
* run.
*
* @param cls closure
* @param is[in,out] interpreter state
*/
static void
run (void *cls,
struct TALER_TESTING_Interpreter *is)
{
struct TALER_TESTING_Command keys_serialization[] = {
TALER_TESTING_cmd_serialize_keys
("serialize-keys"),
TALER_TESTING_cmd_connect_with_state
("reconnect-with-state",
"serialize-keys"),
/**
* Make sure we have the same keys situation as
* it was before the serialization.
*/
TALER_TESTING_cmd_check_keys_with_now (
"check-keys-after-deserialization",
4,
NDKS_RIGHT_BEFORE_SERIALIZATION,
/**
* Pretend 5 seconds passed.
*/
ADDSECS (TTH_parse_time (JAN2030),
5)),
/**
* Use one of the deserialized keys.
*/
TALER_TESTING_cmd_wire
("verify-/wire-with-serialized-keys",
"x-taler-bank",
NULL,
MHD_HTTP_OK),
TALER_TESTING_cmd_end (),
};
struct TALER_TESTING_Command ordinary_cherry_pick[] = {
/**
* 1 DK with 80s withdraw duration, lookahead_sign is 60s
* => expect 1 DK.
*/
TALER_TESTING_cmd_check_keys ("check-keys-1",
1, /* generation */
1),
/**
* The far-future now will cause "keyup" to start a fresh
* key set. The new KS will have only one key, because the
* current lookahead_sign == 60 seconds and the key's withdraw
* duration is 80 seconds.
*///
TALER_TESTING_cmd_exec_keyup_with_now ("keyup-1",
CONFIG_FILE,
TTH_parse_time (JAN2030)),
/**
* Should return 1 new key, + the original one. NOTE: the
* original DK will never be 'cancelled' as for the current
* libtalerexchange logic, so it must always be counted.
*///
TALER_TESTING_cmd_check_keys_with_now ("check-keys-2",
2, /* generation */
2,
TTH_parse_time (JAN2030)),
TALER_TESTING_cmd_exec_keyup_with_now
("keyup-3",
CONFIG_FILE_EXTENDED_2,
/* Taking care of not using a 'now' that equals the
* last DK timestamp, otherwise it would get silently
* overridden. */
ADDSECS (TTH_parse_time (JAN2030),
10)),
/**
* Expected number of DK:
*
* 3000 (the lookahead_sign time frame, in seconds)
* - 69 (how many seconds are covered by the latest DK, 79s - 10s already past)
* ----
* 2931
* / 79 (how many seconds each DK will cover, 80-1)
* ----
* 38 (rounded up)
* + 2 (old DKs already stored locally: 1 from the
* very initial setup, and 1 from the 'keyup-1' CMD)
* ----
* 40
*///
TALER_TESTING_cmd_check_keys_with_now (
"check-keys-3",
3 /* generation */,
NDKS_RIGHT_BEFORE_SERIALIZATION,
TTH_parse_time (JAN2030)),
TALER_TESTING_cmd_end ()
};
struct TALER_TESTING_Command commands[] = {
TALER_TESTING_cmd_auditor_add ("add-auditor-OK",
MHD_HTTP_NO_CONTENT,
false),
TALER_TESTING_cmd_wire_add ("add-wire-account",
"payto://x-taler-bank/localhost/2",
MHD_HTTP_NO_CONTENT,
false),
TALER_TESTING_cmd_exec_offline_sign_keys ("offline-sign-future-keys",
CONFIG_FILE),
TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys",
1,
1 /* FIXME: wrong number... */),
TALER_TESTING_cmd_batch ("ordinary-cherry-pick",
ordinary_cherry_pick),
TALER_TESTING_cmd_batch ("keys-serialization",
keys_serialization),
TALER_TESTING_cmd_end ()
};
TALER_TESTING_run (is,
commands);
}
int
main (int argc,
char *const *argv)
{
/* These environment variables get in the way... */
unsetenv ("XDG_DATA_HOME");
unsetenv ("XDG_CONFIG_HOME");
GNUNET_log_setup ("test-exchange-api-cherry-picking",
"DEBUG",
NULL);
TALER_TESTING_cleanup_files (CONFIG_FILE);
/* @helpers. Run keyup, create tables, ... Note: it
* fetches the port number from config in order to see
* if it's available. */
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 (GNUNET_OK !=
/* Set up event loop and reschedule context, plus
* start/stop the exchange. It calls TALER_TESTING_setup
* which creates the 'is' object.
*/
TALER_TESTING_setup_with_exchange (&run,
NULL,
CONFIG_FILE))
return 1;
break;
default:
GNUNET_break (0);
return 1;
}
return 0;
}
/* end of test_exchange_api_keys_cherry_picking.c */