diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/testing/Makefile.am | 1 | ||||
| -rw-r--r-- | src/testing/testing_api_cmd_contract_get.c | 280 |
2 files changed, 281 insertions, 0 deletions
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am index 3f1afd692..7b892d940 100644 --- a/src/testing/Makefile.am +++ b/src/testing/Makefile.am @@ -55,6 +55,7 @@ libtalertesting_la_SOURCES = \ testing_api_cmd_change_auth.c \ testing_api_cmd_check_keys.c \ testing_api_cmd_common.c \ + testing_api_cmd_contract_get.c \ testing_api_cmd_deposit.c \ testing_api_cmd_deposits_get.c \ testing_api_cmd_exec_aggregator.c \ diff --git a/src/testing/testing_api_cmd_contract_get.c b/src/testing/testing_api_cmd_contract_get.c new file mode 100644 index 000000000..bf7777207 --- /dev/null +++ b/src/testing/testing_api_cmd_contract_get.c @@ -0,0 +1,280 @@ +/* + This file is part of TALER + Copyright (C) 2022 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/testing_api_cmd_contract_get.c + * @brief command for testing GET /contracts/$CPUB + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_curl_lib.h> +#include "taler_testing_lib.h" +#include "taler_signatures.h" +#include "backoff.h" + + +/** + * State for a "contract get" CMD. + */ +struct ContractGetState +{ + + /** + * JSON string describing the resulting contract. + */ + json_t *contract_terms; + + /** + * Set to the returned merge key. + */ + struct TALER_PurseMergePrivateKeyP merge_priv; + + /** + * Public key of the purse. + */ + struct TALER_PurseContractPublicKeyP purse_pub; + + /** + * Reference to the command that uploaded the contract. + */ + const char *contract_ref; + + /** + * ContractGet handle while operation is running. + */ + struct TALER_EXCHANGE_ContractsGetHandle *dh; + + /** + * Interpreter state. + */ + struct TALER_TESTING_Interpreter *is; + + /** + * Expected HTTP response code. + */ + unsigned int expected_response_code; + +}; + + +/** + * Callback to analyze the /contracts/$CPUB response, just used to check if + * the response code is acceptable. + * + * @param cls closure. + * @param dr get response details + */ +static void +get_cb (void *cls, + const struct TALER_EXCHANGE_ContractGetResponse *dr) +{ + struct ContractGetState *ds = cls; + const struct TALER_TESTING_Command *ref; + + ds->dh = NULL; + if (ds->expected_response_code != dr->hr.http_status) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Unexpected response code %u to command %s in %s:%u\n", + dr->hr.http_status, + ds->is->commands[ds->is->ip].label, + __FILE__, + __LINE__); + json_dumpf (dr->hr.reply, + stderr, + 0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + ref = TALER_TESTING_interpreter_lookup_command (ds->is, + ds->contract_ref); + if (MHD_HTTP_OK == dr->hr.http_status) + { + const struct TALER_PurseMergePrivateKeyP *mp; + const json_t *ct; + + /* check that we got what we expected to get! */ + if (GNUNET_OK != + TALER_TESTING_get_trait_merge_priv (ref, + &mp)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + if (GNUNET_OK != + TALER_TESTING_get_trait_contract_terms (ref, + &ct)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + if (0 != + GNUNET_memcmp (mp, + &dr->details.success.merge_priv)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + if (1 != /* 1: equal, 0: not equal */ + json_equal (ct, + dr->details.success.contract_terms)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + ds->contract_terms = json_incref ( + (json_t *) dr->details.success.contract_terms); + ds->merge_priv = dr->details.success.merge_priv; + ds->purse_pub = dr->details.success.purse_pub; + } + TALER_TESTING_interpreter_next (ds->is); +} + + +/** + * Run the command. + * + * @param cls closure. + * @param cmd the command to execute. + * @param is the interpreter state. + */ +static void +get_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + struct ContractGetState *ds = cls; + const struct TALER_ContractDiffiePrivateP *contract_priv; + const struct TALER_TESTING_Command *ref; + + (void) cmd; + ds->is = is; + ref = TALER_TESTING_interpreter_lookup_command (ds->is, + ds->contract_ref); + if (GNUNET_OK != + TALER_TESTING_get_trait_contract_priv (ref, + &contract_priv)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + ds->dh = TALER_EXCHANGE_contract_get ( + is->exchange, + contract_priv, + &get_cb, + ds); + if (NULL == ds->dh) + { + GNUNET_break (0); + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Could not GET contract\n"); + TALER_TESTING_interpreter_fail (is); + return; + } +} + + +/** + * Free the state of a "get" CMD, and possibly cancel a + * pending operation thereof. + * + * @param cls closure, must be a `struct ContractGetState`. + * @param cmd the command which is being cleaned up. + */ +static void +get_cleanup (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + struct ContractGetState *ds = cls; + + if (NULL != ds->dh) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Command %u (%s) did not complete\n", + ds->is->ip, + cmd->label); + TALER_EXCHANGE_contract_get_cancel (ds->dh); + ds->dh = NULL; + } + json_decref (ds->contract_terms); + GNUNET_free (ds); +} + + +/** + * Offer internal data from a "get" CMD, to other commands. + * + * @param cls closure. + * @param[out] ret result. + * @param trait name of the trait. + * @param index index number of the object to offer. + * @return #GNUNET_OK on success. + */ +static enum GNUNET_GenericReturnValue +get_traits (void *cls, + const void **ret, + const char *trait, + unsigned int index) +{ + struct ContractGetState *ds = cls; + struct TALER_TESTING_Trait traits[] = { + TALER_TESTING_make_trait_merge_priv (&ds->merge_priv), + TALER_TESTING_make_trait_purse_pub (&ds->purse_pub), + TALER_TESTING_make_trait_contract_terms (ds->contract_terms), + TALER_TESTING_trait_end () + }; + + return TALER_TESTING_get_trait (traits, + ret, + trait, + index); +} + + +struct TALER_TESTING_Command +TALER_TESTING_cmd_contract_get ( + const char *label, + unsigned int expected_http_status, + const char *contract_ref) +{ + struct ContractGetState *ds; + + ds = GNUNET_new (struct ContractGetState); + ds->expected_response_code = expected_http_status; + ds->contract_ref = contract_ref; + { + struct TALER_TESTING_Command cmd = { + .cls = ds, + .label = label, + .run = &get_run, + .cleanup = &get_cleanup, + .traits = &get_traits + }; + + return cmd; + } +} + + +/* end of testing_api_cmd_contract_get.c */ |