diff options
Diffstat (limited to 'src/lib/testing_api_cmd_auditor_deposit_confirmation.c')
| -rw-r--r-- | src/lib/testing_api_cmd_auditor_deposit_confirmation.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/src/lib/testing_api_cmd_auditor_deposit_confirmation.c b/src/lib/testing_api_cmd_auditor_deposit_confirmation.c deleted file mode 100644 index df80fef73..000000000 --- a/src/lib/testing_api_cmd_auditor_deposit_confirmation.c +++ /dev/null @@ -1,444 +0,0 @@ -/* - 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 - <http://www.gnu.org/licenses/> -*/ -/** - * @file lib/testing_api_cmd_auditor_deposit_confirmation.c - * @brief command for testing /deposit_confirmation. - * @author Christian Grothoff - */ -#include "platform.h" -#include "taler_json_lib.h" -#include <gnunet/gnunet_curl_lib.h> -#include "taler_auditor_service.h" -#include "taler_testing_lib.h" -#include "taler_signatures.h" -#include "backoff.h" - - -/** - * State for a "deposit confirmation" CMD. - */ -struct DepositConfirmationState -{ - - /** - * Reference to any command that is able to provide a deposit. - */ - const char *deposit_reference; - - /** - * What is the deposited amount without the fee (i.e. the - * amount we expect in the deposit confirmation)? - */ - const char *amount_without_fee; - - /** - * Which coin of the @e deposit_reference should we confirm. - */ - unsigned int coin_index; - - /** - * DepositConfirmation handle while operation is running. - */ - struct TALER_AUDITOR_DepositConfirmationHandle *dc; - - /** - * Auditor connection. - */ - struct TALER_AUDITOR_Handle *auditor; - - /** - * Interpreter state. - */ - struct TALER_TESTING_Interpreter *is; - - /** - * Task scheduled to try later. - */ - struct GNUNET_SCHEDULER_Task *retry_task; - - /** - * How long do we wait until we retry? - */ - struct GNUNET_TIME_Relative backoff; - - /** - * Expected HTTP response code. - */ - unsigned int expected_response_code; - - /** - * Should we retry on (transient) failures? - */ - int do_retry; - -}; - - -/** - * Run the command. - * - * @param cls closure. - * @param cmd the command to execute. - * @param is the interpreter state. - */ -static void -deposit_confirmation_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is); - - -/** - * Task scheduled to re-try #deposit_confirmation_run. - * - * @param cls a `struct DepositConfirmationState` - */ -static void -do_retry (void *cls) -{ - struct DepositConfirmationState *dcs = cls; - - dcs->retry_task = NULL; - deposit_confirmation_run (dcs, - NULL, - dcs->is); -} - - -/** - * Callback to analyze the /deposit-confirmation response, just used - * to check if the response code is acceptable. - * - * @param cls closure. - * @param http_status HTTP response code. - * @param ec taler-specific error code. - * @param obj raw response from the auditor. - */ -static void -deposit_confirmation_cb (void *cls, - unsigned int http_status, - enum TALER_ErrorCode ec, - const json_t *obj) -{ - struct DepositConfirmationState *dcs = cls; - - dcs->dc = NULL; - if (dcs->expected_response_code != http_status) - { - if (GNUNET_YES == dcs->do_retry) - { - if ( (0 == http_status) || - (TALER_EC_DB_COMMIT_FAILED_ON_RETRY == ec) || - (MHD_HTTP_INTERNAL_SERVER_ERROR == http_status) ) - { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Retrying deposit confirmation failed with %u/%d\n", - http_status, - (int) ec); - /* on DB conflicts, do not use backoff */ - if (TALER_EC_DB_COMMIT_FAILED_ON_RETRY == ec) - dcs->backoff = GNUNET_TIME_UNIT_ZERO; - else - dcs->backoff = EXCHANGE_LIB_BACKOFF (dcs->backoff); - dcs->retry_task = GNUNET_SCHEDULER_add_delayed (dcs->backoff, - &do_retry, - dcs); - return; - } - } - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Unexpected response code %u to command %s in %s:%u\n", - http_status, - dcs->is->commands[dcs->is->ip].label, - __FILE__, - __LINE__); - json_dumpf (obj, stderr, 0); - TALER_TESTING_interpreter_fail (dcs->is); - return; - } - TALER_TESTING_interpreter_next (dcs->is); -} - - -/** - * Run the command. - * - * @param cls closure. - * @param cmd the command to execute. - * @param is the interpreter state. - */ -static void -deposit_confirmation_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is) -{ - struct DepositConfirmationState *dcs = cls; - const struct TALER_TESTING_Command *deposit_cmd; - struct GNUNET_HashCode h_wire; - struct GNUNET_HashCode h_contract_terms; - struct GNUNET_TIME_Absolute timestamp; - struct GNUNET_TIME_Absolute refund_deadline; - struct TALER_Amount amount_without_fee; - struct TALER_CoinSpendPublicKeyP coin_pub; - const struct TALER_MerchantPrivateKeyP *merchant_priv; - struct TALER_MerchantPublicKeyP merchant_pub; - const struct TALER_ExchangePublicKeyP *exchange_pub; - const struct TALER_ExchangeSignatureP *exchange_sig; - const json_t *wire_details; - const json_t *contract_terms; - const struct TALER_CoinSpendPrivateKeyP *coin_priv; - const struct TALER_EXCHANGE_Keys *keys; - const struct TALER_EXCHANGE_SigningPublicKey *spk; - - dcs->is = is; - GNUNET_assert (NULL != dcs->deposit_reference); - deposit_cmd - = TALER_TESTING_interpreter_lookup_command (is, - dcs->deposit_reference); - if (NULL == deposit_cmd) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_exchange_pub (deposit_cmd, - dcs->coin_index, - &exchange_pub)); - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_exchange_sig (deposit_cmd, - dcs->coin_index, - &exchange_sig)); - keys = TALER_EXCHANGE_get_keys (dcs->is->exchange); - GNUNET_assert (NULL != keys); - spk = TALER_EXCHANGE_get_exchange_signing_key_info (keys, - exchange_pub); - - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_contract_terms (deposit_cmd, - dcs->coin_index, - &contract_terms)); - /* Very unlikely to fail */ - GNUNET_assert (NULL != contract_terms); - GNUNET_assert (GNUNET_OK == - TALER_JSON_hash (contract_terms, - &h_contract_terms)); - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_wire_details (deposit_cmd, - dcs->coin_index, - &wire_details)); - GNUNET_assert (GNUNET_OK == - TALER_JSON_merchant_wire_signature_hash (wire_details, - &h_wire)); - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_coin_priv (deposit_cmd, - dcs->coin_index, - &coin_priv)); - GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv->eddsa_priv, - &coin_pub.eddsa_pub); - GNUNET_assert (GNUNET_OK == - TALER_TESTING_get_trait_merchant_priv (deposit_cmd, - dcs->coin_index, - &merchant_priv)); - GNUNET_CRYPTO_eddsa_key_get_public (&merchant_priv->eddsa_priv, - &merchant_pub.eddsa_pub); - GNUNET_assert (GNUNET_OK == - TALER_string_to_amount (dcs->amount_without_fee, - &amount_without_fee)); - /* timestamp is mandatory */ - { - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_absolute_time ("timestamp", ×tamp), - GNUNET_JSON_spec_end () - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (contract_terms, - spec, - NULL, NULL)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - } - /* refund deadline is optional, defaults to zero */ - { - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_absolute_time ("refund_deadline", &refund_deadline), - GNUNET_JSON_spec_end () - }; - - if (GNUNET_OK != - GNUNET_JSON_parse (contract_terms, - spec, - NULL, NULL)) - { - refund_deadline = timestamp; - } - } - dcs->dc = TALER_AUDITOR_deposit_confirmation - (dcs->auditor, - &h_wire, - &h_contract_terms, - timestamp, - refund_deadline, - &amount_without_fee, - &coin_pub, - &merchant_pub, - exchange_pub, - exchange_sig, - &keys->master_pub, - spk->valid_from, - spk->valid_until, - spk->valid_legal, - &spk->master_sig, - &deposit_confirmation_cb, - dcs); - - if (NULL == dcs->dc) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - return; -} - - -/** - * Free the state of a "deposit_confirmation" CMD, and possibly cancel a - * pending operation thereof. - * - * @param cls closure, a `struct DepositConfirmationState` - * @param cmd the command which is being cleaned up. - */ -static void -deposit_confirmation_cleanup (void *cls, - const struct TALER_TESTING_Command *cmd) -{ - struct DepositConfirmationState *dcs = cls; - - if (NULL != dcs->dc) - { - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, - "Command %u (%s) did not complete\n", - dcs->is->ip, - cmd->label); - TALER_AUDITOR_deposit_confirmation_cancel (dcs->dc); - dcs->dc = NULL; - } - if (NULL != dcs->retry_task) - { - GNUNET_SCHEDULER_cancel (dcs->retry_task); - dcs->retry_task = NULL; - } - GNUNET_free (dcs); -} - - -/** - * Offer internal data to other commands. - * - * @param cls closure. - * @param[out] ret set to the wanted data. - * @param trait name of the trait. - * @param index index number of the traits to be returned. - * - * @return #GNUNET_OK on success - */ -static int -deposit_confirmation_traits (void *cls, - const void **ret, - const char *trait, - unsigned int index) -{ - /* Must define this function because some callbacks - * look for certain traits on _all_ the commands. */ - return GNUNET_SYSERR; -} - - -/** - * Create a "deposit-confirmation" command. - * - * @param label command label. - * @param auditor auditor connection. - * @param deposit_reference reference to any operation that can - * provide a coin. - * @param coin_index if @a deposit_reference offers an array of - * coins, this parameter selects which one in that array. - * This value is currently ignored, as only one-coin - * deposits are implemented. - * @param amount_without_fee deposited amount without the fee - * @param expected_response_code expected HTTP response code. - * @return the command. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_deposit_confirmation (const char *label, - struct TALER_AUDITOR_Handle *auditor, - const char *deposit_reference, - unsigned int coin_index, - const char *amount_without_fee, - unsigned int expected_response_code) -{ - struct DepositConfirmationState *dcs; - - dcs = GNUNET_new (struct DepositConfirmationState); - dcs->auditor = auditor; - dcs->deposit_reference = deposit_reference; - dcs->coin_index = coin_index; - dcs->amount_without_fee = amount_without_fee; - dcs->expected_response_code = expected_response_code; - - { - struct TALER_TESTING_Command cmd = { - .cls = dcs, - .label = label, - .run = &deposit_confirmation_run, - .cleanup = &deposit_confirmation_cleanup, - .traits = &deposit_confirmation_traits - }; - - return cmd; - } -} - - -/** - * Modify a deposit confirmation command to enable retries when we get - * transient errors from the auditor. - * - * @param cmd a deposit confirmation command - * @return the command with retries enabled - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_deposit_confirmation_with_retry (struct TALER_TESTING_Command - cmd) -{ - struct DepositConfirmationState *dcs; - - GNUNET_assert (&deposit_confirmation_run == cmd.run); - dcs = cmd.cls; - dcs->do_retry = GNUNET_YES; - return cmd; -} - - -/* end of testing_auditor_api_cmd_deposit_confirmation.c */ |