From 54fc83ee6b910d482948c6ec8185df7aab1b0cb1 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Fri, 11 Jan 2019 21:27:34 +0100 Subject: fix cyclic dependency by combining exchange-lib and auditor-lib directories --- src/lib/testing_api_cmd_bank_check.c | 379 +++++++++++++++++++++++++++++++++++ 1 file changed, 379 insertions(+) create mode 100644 src/lib/testing_api_cmd_bank_check.c (limited to 'src/lib/testing_api_cmd_bank_check.c') diff --git a/src/lib/testing_api_cmd_bank_check.c b/src/lib/testing_api_cmd_bank_check.c new file mode 100644 index 000000000..265cba176 --- /dev/null +++ b/src/lib/testing_api_cmd_bank_check.c @@ -0,0 +1,379 @@ +/* + 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 + 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-lib/testing_api_cmd_bank_check.c + * @brief command to check if a particular wire transfer took + * place. + * @author Marcello Stanisci + */ + +#include "platform.h" +#include "taler_json_lib.h" +#include +#include "exchange_api_handle.h" +#include "taler_testing_lib.h" +#include "taler_fakebank_lib.h" + + +/** + * State for a "bank check" CMD. + */ +struct BankCheckState +{ + + /** + * Base URL of the exchange supposed to be + * involved in the bank transaction. + */ + const char *exchange_base_url; + + /** + * Expected transferred amount. + */ + const char *amount; + + /** + * Expected debit bank account. + */ + uint64_t debit_account; + + /** + * Expected credit bank account. + */ + uint64_t credit_account; + + /** + * Wire transfer subject (set by fakebank-lib). + */ + char *subject; + + /** + * Binary form of the wire transfer subject. + */ + struct TALER_WireTransferIdentifierRawP wtid; + + /** + * Interpreter state. + */ + struct TALER_TESTING_Interpreter *is; + + /** + * Reference to a CMD that provides all the data + * needed to issue the bank check. If NULL, that data + * must exist here in the state. + */ + const char *deposit_reference; +}; + +/** + * Run the command. + * + * @param cls closure. + * @param cmd the command to execute. + * @param is the interpreter state. + */ +static void +check_bank_transfer_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + struct BankCheckState *bcs = cls; + + struct TALER_Amount amount; + const uint64_t *debit_account; + const uint64_t *credit_account; + const char *exchange_base_url; + + + if (NULL == bcs->deposit_reference) + { + TALER_LOG_INFO ("Deposit reference NOT given\n"); + debit_account = &bcs->debit_account; + credit_account = &bcs->credit_account; + exchange_base_url = bcs->exchange_base_url; + + if (GNUNET_OK != + TALER_string_to_amount (bcs->amount, + &amount)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to parse amount `%s' at %u\n", + bcs->amount, + is->ip); + TALER_TESTING_interpreter_fail (is); + return; + } + } + + if (NULL != bcs->deposit_reference) + { + const struct TALER_TESTING_Command *deposit_cmd; + const struct TALER_Amount *amount_ptr; + + TALER_LOG_INFO ("`%s' uses reference (%s/%p)\n", + TALER_TESTING_interpreter_get_current_label + (is), + bcs->deposit_reference, + bcs->deposit_reference); + deposit_cmd = TALER_TESTING_interpreter_lookup_command + (is, bcs->deposit_reference); + + if (NULL == deposit_cmd) + TALER_TESTING_FAIL (is); + + GNUNET_assert + (GNUNET_OK == TALER_TESTING_get_trait_amount_obj + (deposit_cmd, 0, &amount_ptr)); + amount = *amount_ptr; + + GNUNET_assert + (GNUNET_OK == TALER_TESTING_GET_TRAIT_DEBIT_ACCOUNT + (deposit_cmd, &debit_account)); + + GNUNET_assert + (GNUNET_OK == TALER_TESTING_GET_TRAIT_CREDIT_ACCOUNT + (deposit_cmd, &credit_account)); + + GNUNET_assert + (GNUNET_OK == TALER_TESTING_get_trait_url + (deposit_cmd, 0, &exchange_base_url)); // check 0 works! + + } + + if (GNUNET_OK != + TALER_FAKEBANK_check (is->fakebank, + &amount, + *debit_account, + *credit_account, + exchange_base_url, + &bcs->subject)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + TALER_TESTING_interpreter_next (is); +} + +/** + * Free the state of a "bank check" CMD. + * + * @param cls closure. + * @param cmd the command which is being cleaned up. + */ +static void +check_bank_transfer_cleanup + (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + struct BankCheckState *bcs = cls; + + GNUNET_free_non_null (bcs->subject); + GNUNET_free (bcs); +} + +/** + * Offer internal data from a "bank check" CMD state. + * + * @param cls closure. + * @param ret[out] result. + * @param trait name of the trait. + * @param index index number of the object to offer. + * @return #GNUNET_OK on success. + */ +static int +check_bank_transfer_traits (void *cls, + const void **ret, + const char *trait, + unsigned int index) +{ + struct BankCheckState *bcs = cls; + struct TALER_WireTransferIdentifierRawP *wtid_ptr; + + if (GNUNET_OK != GNUNET_STRINGS_string_to_data + (bcs->subject, + strlen (bcs->subject), + &bcs->wtid, + sizeof (struct TALER_WireTransferIdentifierRawP))) + wtid_ptr = NULL; + else + wtid_ptr = &bcs->wtid; + + struct TALER_TESTING_Trait traits[] = { + TALER_TESTING_make_trait_transfer_subject (0, bcs->subject), + TALER_TESTING_make_trait_wtid (0, wtid_ptr), + TALER_TESTING_make_trait_url (0, bcs->exchange_base_url), + TALER_TESTING_trait_end () + }; + + return TALER_TESTING_get_trait (traits, + ret, + trait, + index); +} + + + +/** + * Make a "bank check" CMD. It checks whether a + * particular wire transfer has been made or not. + * + * @param label the command label. + * @param exchange_base_url base url of the exchange involved in + * the wire transfer. + * @param amount the amount expected to be transferred. + * @param debit_account the account that gave money. + * @param credit_account the account that received money. + * + * @return the command + */ +struct TALER_TESTING_Command +TALER_TESTING_cmd_check_bank_transfer + (const char *label, + const char *exchange_base_url, + const char *amount, + uint64_t debit_account, + uint64_t credit_account) +{ + struct BankCheckState *bcs; + + bcs = GNUNET_new (struct BankCheckState); + bcs->exchange_base_url = exchange_base_url; + bcs->amount = amount; + bcs->debit_account = debit_account; + bcs->credit_account = credit_account; + + bcs->deposit_reference = NULL; + + struct TALER_TESTING_Command cmd = { + .label = label, + .cls = bcs, + .run = &check_bank_transfer_run, + .cleanup = &check_bank_transfer_cleanup, + .traits = &check_bank_transfer_traits + }; + + return cmd; +} + +/** + * Cleanup the state, only defined to respect the API. + * + * @param cls closure. + * @param cmd the command which is being cleaned up. + */ +static void +check_bank_empty_cleanup + (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + return; +} + +/** + * Run the command. + * + * @param cls closure. + * @param cmd the command to execute. + * @param is the interpreter state. + */ +static void +check_bank_empty_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + + if (GNUNET_OK != TALER_FAKEBANK_check_empty (is->fakebank)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + TALER_TESTING_interpreter_next (is); +} + + +/** + * Some commands (notably "bank history") could randomly + * look for traits; this way makes sure we don't segfault. + */ +static int +check_bank_empty_traits (void *cls, + const void **ret, + const char *trait, + unsigned int index) +{ + return GNUNET_SYSERR; +} + + +/** + * Checks wheter all the wire transfers got "checked" + * by the "bank check" CMD. + * + * @param label command label. + * + * @return the command + */ +struct TALER_TESTING_Command +TALER_TESTING_cmd_check_bank_empty (const char *label) +{ + struct TALER_TESTING_Command cmd; + + cmd.label = label; + cmd.run = &check_bank_empty_run; + cmd.cleanup = &check_bank_empty_cleanup; + cmd.traits = &check_bank_empty_traits; + + return cmd; +} + + +/** + * Define a "bank check" CMD that takes the input + * data from another CMD that offers it. + * + * @param label command label. + * @param deposit_reference reference to a CMD that is + * able to provide the "check bank transfer" operation + * input data. + * + * @return the command. + */ +struct TALER_TESTING_Command +TALER_TESTING_cmd_check_bank_transfer_with_ref + (const char *label, + const char *deposit_reference) +{ + + struct BankCheckState *bcs; + struct TALER_TESTING_Command cmd; + + bcs = GNUNET_new (struct BankCheckState); + bcs->deposit_reference = deposit_reference; + + cmd.label = label; + cmd.cls = bcs; + cmd.run = &check_bank_transfer_run; + cmd.cleanup = &check_bank_transfer_cleanup; + cmd.traits = &check_bank_transfer_traits; + + return cmd; +} -- cgit v1.2.3