399 lines
9.6 KiB
C
399 lines
9.6 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2014-2018 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3, or
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(at your option) any later version.
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TALER is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with TALER; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchange/test_exchange_api_twister.c
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* @brief testcase to test exchange's HTTP API interface
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* @author Marcello Stanisci
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* @author Sree Harsha Totakura <sreeharsha@totakura.in>
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include "taler_util.h"
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#include "taler_signatures.h"
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#include "taler_exchange_service.h"
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#include "taler_json_lib.h"
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#include <gnunet/gnunet_util_lib.h>
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#include <microhttpd.h>
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#include "taler_bank_service.h"
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#include "taler_fakebank_lib.h"
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#include "taler_testing_lib.h"
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#include <taler/taler_twister_testing_lib.h>
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#include <taler/taler_twister_service.h>
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/**
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* Configuration file we use. One (big) configuration is used
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* for the various components for this test.
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*/
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#define CONFIG_FILE "test_exchange_api_twisted.conf"
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/**
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* (real) Twister URL. Used at startup time to check if it runs.
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*/
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static char *twister_url;
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/**
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* URL of the fakebank. Obtained from CONFIG_FILE's
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* "exchange-wire-test:BANK_URI" option.
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*/
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static char *fakebank_url;
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/**
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* Exchange base URL.
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*/
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static char *exchange_url;
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/**
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* Auditor URL, unused but needed to achieve compilation.
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*/
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static char *auditor_url;
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/**
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* Twister process.
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*/
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static struct GNUNET_OS_Process *twisterd;
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/**
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* Account number of the exchange at the bank.
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*/
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#define EXCHANGE_ACCOUNT_NO 2
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/**
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* Account number of some user.
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*/
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#define USER_ACCOUNT_NO 62
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/**
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* User name. Never checked by fakebank.
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*/
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#define USER_LOGIN_NAME "user42"
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/**
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* User password. Never checked by fakebank.
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*/
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#define USER_LOGIN_PASS "pass42"
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/**
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* Execute the taler-exchange-wirewatch command with
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* our configuration file.
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*
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* @param label label to use for the command.
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*/
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#define CMD_EXEC_WIREWATCH(label) \
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TALER_TESTING_cmd_exec_wirewatch (label, CONFIG_FILE)
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/**
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* Execute the taler-exchange-aggregator command with
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* our configuration file.
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*
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* @param label label to use for the command.
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*/
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#define CMD_EXEC_AGGREGATOR(label) \
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TALER_TESTING_cmd_exec_aggregator (label, CONFIG_FILE)
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/**
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* Run wire transfer of funds from some user's account to the
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* exchange.
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*
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* @param label label to use for the command.
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* @param amount amount to transfer, i.e. "EUR:1"
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* @param url exchange_url
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*/
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#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
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TALER_TESTING_cmd_fakebank_transfer (label, amount, \
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fakebank_url, USER_ACCOUNT_NO, \
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EXCHANGE_ACCOUNT_NO, \
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USER_LOGIN_NAME, USER_LOGIN_PASS, \
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exchange_url)
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/**
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* Run wire transfer of funds from some user's account to the
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* exchange.
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*
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* @param label label to use for the command.
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* @param amount amount to transfer, i.e. "EUR:1"
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*/
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#define CMD_TRANSFER_TO_EXCHANGE_SUBJECT(label,amount,subject) \
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TALER_TESTING_cmd_fakebank_transfer_with_subject \
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(label, amount, fakebank_url, USER_ACCOUNT_NO, \
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EXCHANGE_ACCOUNT_NO, USER_LOGIN_NAME, USER_LOGIN_PASS, \
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subject)
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/**
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* Main function that will tell the interpreter what commands to
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* run.
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*
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* @param cls closure
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*/
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static void
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run (void *cls,
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struct TALER_TESTING_Interpreter *is)
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{
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/**
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* This batch aims to trigger the 409 Conflict
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* response from a refresh-reveal operation.
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*/
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struct TALER_TESTING_Command refresh_409_conflict[] = {
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CMD_TRANSFER_TO_EXCHANGE
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("refresh-create-reserve",
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"EUR:5.01"),
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/**
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* Make previous command effective.
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*/
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CMD_EXEC_WIREWATCH
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("wirewatch"),
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/**
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* Withdraw EUR:5.
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*/
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TALER_TESTING_cmd_withdraw_amount
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("refresh-withdraw-coin",
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"refresh-create-reserve",
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"EUR:5",
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MHD_HTTP_OK),
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TALER_TESTING_cmd_deposit
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("refresh-deposit-partial",
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"refresh-withdraw-coin",
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0,
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TALER_TESTING_make_wire_details
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(42,
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fakebank_url),
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"{\"items\":[{\"name\":\"ice cream\",\
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\"value\":\"EUR:1\"}]}",
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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MHD_HTTP_OK),
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/**
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* Melt the rest of the coin's value
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* (EUR:4.00 = 3x EUR:1.03 + 7x EUR:0.13) */
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TALER_TESTING_cmd_refresh_melt
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("refresh-melt",
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"refresh-withdraw-coin",
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MHD_HTTP_OK,
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NULL),
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/* Trigger 409 Conflict. */
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TALER_TESTING_cmd_flip_upload
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("flip-upload",
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CONFIG_FILE,
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"transfer_privs.0"),
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TALER_TESTING_cmd_refresh_reveal
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("refresh-(flipped-)reveal",
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"refresh-melt",
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MHD_HTTP_CONFLICT),
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TALER_TESTING_cmd_end ()
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};
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/**
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* NOTE: not all CMDs actually need the twister,
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* so it may be better to move those into the "main"
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* lib test suite.
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*/
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struct TALER_TESTING_Command refund[] = {
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CMD_TRANSFER_TO_EXCHANGE
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("create-reserve-r1",
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"EUR:5.01"),
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CMD_EXEC_WIREWATCH
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("wirewatch-r1"),
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TALER_TESTING_cmd_withdraw_amount
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("withdraw-coin-r1",
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"create-reserve-r1",
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"EUR:5",
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MHD_HTTP_OK),
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TALER_TESTING_cmd_deposit
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("deposit-refund-1",
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"withdraw-coin-r1",
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0,
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TALER_TESTING_make_wire_details
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(42,
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fakebank_url),
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"{\"items\":[{\"name\":\"ice cream\","
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"\"value\":\"EUR:5\"}]}",
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GNUNET_TIME_UNIT_MINUTES,
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"EUR:5",
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MHD_HTTP_OK),
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TALER_TESTING_cmd_refund
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("refund-currency-missmatch",
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MHD_HTTP_PRECONDITION_FAILED,
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"USD:5",
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"USD:0.01",
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"deposit-refund-1"),
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TALER_TESTING_cmd_refund
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("refund-fee-above-amount",
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MHD_HTTP_BAD_REQUEST,
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"EUR:5",
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"EUR:10",
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"deposit-refund-1"),
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TALER_TESTING_cmd_flip_upload
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("flip-upload",
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CONFIG_FILE,
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"merchant_sig"),
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TALER_TESTING_cmd_refund
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("refund-bad-sig",
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MHD_HTTP_UNAUTHORIZED,
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"EUR:5",
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"EUR:0.01",
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"deposit-refund-1"),
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/* This next deposit CMD is only used to provide a
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* good merchant signature to the next (failing) refund
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* operations. */
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TALER_TESTING_cmd_deposit
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("deposit-refund-to-fail",
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"withdraw-coin-r1",
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0, /* coin index. */
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TALER_TESTING_make_wire_details
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(42,
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fakebank_url),
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/* This parameter will make any comparison about
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h_contract_terms fail, when /refund will be handled.
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So in other words, this is h_contract missmatch. */
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"{\"items\":[{\"name\":\"ice skate\","
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"\"value\":\"EUR:5\"}]}",
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GNUNET_TIME_UNIT_MINUTES,
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"EUR:5",
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MHD_HTTP_FORBIDDEN),
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TALER_TESTING_cmd_refund
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("refund-deposit-not-found",
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MHD_HTTP_NOT_FOUND,
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"EUR:5",
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"EUR:0.01",
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"deposit-refund-to-fail"),
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TALER_TESTING_cmd_refund
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("refund-insufficient-funds",
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MHD_HTTP_PRECONDITION_FAILED,
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"EUR:50",
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"EUR:0.01",
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"deposit-refund-1"),
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TALER_TESTING_cmd_refund
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("refund-fee-too-low",
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MHD_HTTP_BAD_REQUEST,
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"EUR:5",
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"EUR:0.000001",
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"deposit-refund-1"),
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TALER_TESTING_cmd_end ()
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};
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struct TALER_TESTING_Command commands[] = {
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TALER_TESTING_cmd_batch ("refresh-reveal-409-conflict",
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refresh_409_conflict),
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TALER_TESTING_cmd_batch ("refund",
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refund),
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TALER_TESTING_cmd_end ()
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};
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TALER_TESTING_run_with_fakebank (is,
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commands,
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fakebank_url);
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}
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/**
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* Kill, wait, and destroy convenience function.
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*
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* @param process process to purge.
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*/
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static void
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purge_process (struct GNUNET_OS_Process *process)
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{
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GNUNET_OS_process_kill (process, SIGINT);
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GNUNET_OS_process_wait (process);
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GNUNET_OS_process_destroy (process);
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}
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int
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main (int argc,
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char *const *argv)
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{
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unsigned int ret;
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/* These environment variables get in the way... */
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unsetenv ("XDG_DATA_HOME");
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unsetenv ("XDG_CONFIG_HOME");
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GNUNET_log_setup ("test-exchange-api-new-twisted",
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"DEBUG", NULL);
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if (NULL == (fakebank_url = TALER_TESTING_prepare_fakebank
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(CONFIG_FILE,
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"account-2")))
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return 77;
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if (NULL == (twister_url = TALER_TESTING_prepare_twister
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(CONFIG_FILE)))
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return 77;
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TALER_TESTING_cleanup_files (CONFIG_FILE);
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switch (TALER_TESTING_prepare_exchange (CONFIG_FILE,
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&auditor_url,
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&exchange_url))
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{
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case GNUNET_SYSERR:
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GNUNET_break (0);
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return 1;
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case GNUNET_NO:
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return 77;
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case GNUNET_OK:
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if (NULL == (twisterd = TALER_TESTING_run_twister
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(CONFIG_FILE)))
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return 77;
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ret = TALER_TESTING_setup_with_exchange (&run,
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NULL,
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CONFIG_FILE);
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purge_process (twisterd);
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GNUNET_free (twister_url);
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if (GNUNET_OK != ret)
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return 1;
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break;
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default:
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GNUNET_break (0);
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return 1;
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}
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return 0;
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}
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/* end of test_exchange_api_twisted.c */
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