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Diffstat (limited to 'src/testing/test_exchange_api_revocation.c')
| -rw-r--r-- | src/testing/test_exchange_api_revocation.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/testing/test_exchange_api_revocation.c b/src/testing/test_exchange_api_revocation.c new file mode 100644 index 000000000..110dec166 --- /dev/null +++ b/src/testing/test_exchange_api_revocation.c @@ -0,0 +1,231 @@ +/* + This file is part of TALER + Copyright (C) 2014--2020 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/test_exchange_api_revocation.c + * @brief testcase to test key revocation handling via the exchange's HTTP API interface + * @author Sree Harsha Totakura <sreeharsha@totakura.in> + * @author Christian Grothoff + * @author Marcello Stanisci + */ +#include "platform.h" +#include "taler_util.h" +#include "taler_signatures.h" +#include "taler_exchange_service.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_util_lib.h> +#include <microhttpd.h> +#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.conf" + +/** + * Exchange configuration data. + */ +static struct TALER_TESTING_ExchangeConfiguration ec; + +/** + * Bank configuration data. + */ +static struct TALER_TESTING_BankConfiguration bc; + + +/** + * Main function that will tell the interpreter what commands to + * run. + * + * @param cls closure + */ +static void +run (void *cls, + struct TALER_TESTING_Interpreter *is) +{ + struct TALER_TESTING_Command revocation[] = { + /** + * Fill reserve with EUR:5.01, as withdraw fee is 1 ct per + * config. + */ + TALER_TESTING_cmd_admin_add_incoming ("create-reserve-1", + "EUR:5.01", + &bc.exchange_auth, + bc.user42_payto), + TALER_TESTING_cmd_check_bank_admin_transfer ("check-create-reserve-1", + "EUR:5.01", + bc.user42_payto, + bc.exchange_payto, + "create-reserve-1"), + /** + * Run wire-watch to trigger the reserve creation. + */ + TALER_TESTING_cmd_exec_wirewatch ("wirewatch-4", + CONFIG_FILE), + /* Withdraw a 5 EUR coin, at fee of 1 ct */ + TALER_TESTING_cmd_withdraw_amount ("withdraw-revocation-coin-1", + "create-reserve-1", + "EUR:5", + 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 ("deposit-partial", + "withdraw-revocation-coin-1", + 0, + bc.user42_payto, + "{\"items\":[{\"name\":\"ice cream\",\"value\":\"EUR:1\"}]}", + GNUNET_TIME_UNIT_ZERO, + "EUR:1", + MHD_HTTP_OK), + /** + * Melt SOME of the rest of the coin's value + * (EUR:3.17 = 3x EUR:1.03 + 7x EUR:0.13) */ + TALER_TESTING_cmd_refresh_melt ("refresh-melt-1", + "withdraw-revocation-coin-1", + MHD_HTTP_OK, + NULL), + /** + * Complete (successful) melt operation, and withdraw the coins + */ + TALER_TESTING_cmd_refresh_reveal ("refresh-reveal-1", + "refresh-melt-1", + MHD_HTTP_OK), + /* Make refreshed coin invalid */ + TALER_TESTING_cmd_revoke ("revoke-2-EUR:5", + MHD_HTTP_OK, + "refresh-melt-1", + CONFIG_FILE), + /* Refund coin to original coin */ + TALER_TESTING_cmd_recoup ("recoup-1a", + MHD_HTTP_OK, + "refresh-reveal-1#0", + "EUR:1", + "refresh-melt-1"), + TALER_TESTING_cmd_recoup ("recoup-1b", + MHD_HTTP_OK, + "refresh-reveal-1#1", + "EUR:1", + "refresh-melt-1"), + TALER_TESTING_cmd_recoup ("recoup-1c", + MHD_HTTP_OK, + "refresh-reveal-1#2", + "EUR:1", + "refresh-melt-1"), + /* Now we have EUR:3.83 EUR back after 3x EUR:1 in recoups */ + /* Melt original coin AGAIN, but only create one 0.1 EUR coin; + This costs EUR:0.03 in refresh and EUR:01 in withdraw fees, + leaving EUR:3.69. */ + TALER_TESTING_cmd_refresh_melt ("refresh-melt-2", + "withdraw-revocation-coin-1", + MHD_HTTP_OK, + "EUR:0.1", + NULL), + /** + * Complete (successful) melt operation, and withdraw the coins + */ + TALER_TESTING_cmd_refresh_reveal ("refresh-reveal-2", + "refresh-melt-2", + MHD_HTTP_OK), + /* Revokes refreshed EUR:0.1 coin */ + TALER_TESTING_cmd_revoke ("revoke-3-EUR:0.1", + MHD_HTTP_OK, + "refresh-reveal-2", + CONFIG_FILE), + /* Revoke also original coin denomination */ + TALER_TESTING_cmd_revoke ("revoke-4-EUR:5", + MHD_HTTP_OK, + "withdraw-revocation-coin-1", + CONFIG_FILE), + /* Refund coin EUR:0.1 to original coin, creating zombie! */ + TALER_TESTING_cmd_recoup ("recoup-2", + MHD_HTTP_OK, + "refresh-reveal-2", + "EUR:0.1", + "refresh-melt-2"), + /* Due to recoup, original coin is now at EUR:3.79 */ + /* Refund original (now zombie) coin to reserve */ + TALER_TESTING_cmd_recoup ("recoup-3", + MHD_HTTP_OK, + "withdraw-revocation-coin-1", + "EUR:3.79", + NULL), + /* Check the money is back with the reserve */ + TALER_TESTING_cmd_status ("recoup-reserve-status-1", + "create-reserve-1", + "EUR:3.79", + MHD_HTTP_OK), + TALER_TESTING_cmd_end () + }; + + TALER_TESTING_run_with_fakebank (is, + revocation, + bc.exchange_auth.wire_gateway_url); +} + + +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-revocation", + "INFO", + NULL); + /* Check fakebank port is available and get config */ + if (GNUNET_OK != + TALER_TESTING_prepare_fakebank (CONFIG_FILE, + "account-2", + &bc)) + return 77; + 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, + &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_revocation.c */ |