diff options
Diffstat (limited to 'src/testing/testing_api_cmd_reserve_attest.c')
| -rw-r--r-- | src/testing/testing_api_cmd_reserve_attest.c | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/src/testing/testing_api_cmd_reserve_attest.c b/src/testing/testing_api_cmd_reserve_attest.c new file mode 100644 index 000000000..cf4b3a0c2 --- /dev/null +++ b/src/testing/testing_api_cmd_reserve_attest.c @@ -0,0 +1,263 @@ +/* + This file is part of TALER + Copyright (C) 2014-2022 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_reserve_attest.c + * @brief Implement the /reserve/$RID/attest test command. + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_curl_lib.h> +#include "taler_testing_lib.h" + +/** + * State for a "attest" CMD. + */ +struct AttestState +{ + /** + * Label to the command which created the reserve to check, + * needed to resort the reserve key. + */ + const char *reserve_reference; + + /** + * Handle to the "reserve attest" operation. + */ + struct TALER_EXCHANGE_ReservesAttestHandle *rsh; + + /** + * Private key of the reserve being analyzed. + */ + const struct TALER_ReservePrivateKeyP *reserve_priv; + + /** + * Public key of the reserve being analyzed. + */ + struct TALER_ReservePublicKeyP reserve_pub; + + /** + * Array of attributes to request, of length @e attrs_len. + */ + const char **attrs; + + /** + * Length of the @e attrs array. + */ + unsigned int attrs_len; + + /** + * Expected HTTP response code. + */ + unsigned int expected_response_code; + + /** + * Interpreter state. + */ + struct TALER_TESTING_Interpreter *is; + + /* TODO: expose fields below as traits... */ + + /** + * Attested attributes returned by the exchange. + */ + json_t *attributes; + + /** + * Expiration time of the attested attributes. + */ + struct GNUNET_TIME_Timestamp expiration_time; + + /** + * Signature by the exchange affirming the attributes. + */ + struct TALER_ExchangeSignatureP exchange_sig; + + /** + * Online signing key used by the exchange. + */ + struct TALER_ExchangePublicKeyP exchange_pub; +}; + + +/** + * Check that the reserve balance and HTTP response code are + * both acceptable. + * + * @param cls closure. + * @param rs HTTP response details + */ +static void +reserve_attest_cb ( + void *cls, + const struct TALER_EXCHANGE_ReservePostAttestResult *rs) +{ + struct AttestState *ss = cls; + struct TALER_TESTING_Interpreter *is = ss->is; + + ss->rsh = NULL; + if (ss->expected_response_code != rs->hr.http_status) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Unexpected HTTP response code: %d in %s:%u\n", + rs->hr.http_status, + __FILE__, + __LINE__); + json_dumpf (rs->hr.reply, + stderr, + JSON_INDENT (2)); + TALER_TESTING_interpreter_fail (ss->is); + return; + } + if (MHD_HTTP_OK != rs->hr.http_status) + { + TALER_TESTING_interpreter_next (is); + return; + } + ss->attributes = json_incref ((json_t*) rs->details.ok.attributes); + ss->expiration_time = rs->details.ok.expiration_time; + ss->exchange_pub = rs->details.ok.exchange_pub; + ss->exchange_sig = rs->details.ok.exchange_sig; + TALER_TESTING_interpreter_next (is); +} + + +/** + * Run the command. + * + * @param cls closure. + * @param cmd the command being executed. + * @param is the interpreter state. + */ +static void +attest_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + struct AttestState *ss = cls; + const struct TALER_TESTING_Command *create_reserve; + const char *exchange_url; + + ss->is = is; + exchange_url = TALER_TESTING_get_exchange_url (is); + if (NULL == exchange_url) + { + GNUNET_break (0); + return; + } + create_reserve + = TALER_TESTING_interpreter_lookup_command (is, + ss->reserve_reference); + + if (NULL == create_reserve) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + if (GNUNET_OK != + TALER_TESTING_get_trait_reserve_priv (create_reserve, + &ss->reserve_priv)) + { + GNUNET_break (0); + TALER_LOG_ERROR ("Failed to find reserve_priv for attest query\n"); + TALER_TESTING_interpreter_fail (is); + return; + } + GNUNET_CRYPTO_eddsa_key_get_public (&ss->reserve_priv->eddsa_priv, + &ss->reserve_pub.eddsa_pub); + ss->rsh = TALER_EXCHANGE_reserves_attest ( + TALER_TESTING_interpreter_get_context (is), + exchange_url, + TALER_TESTING_get_keys (is), + ss->reserve_priv, + ss->attrs_len, + ss->attrs, + &reserve_attest_cb, + ss); +} + + +/** + * Cleanup the state from a "reserve attest" CMD, and possibly + * cancel a pending operation thereof. + * + * @param cls closure. + * @param cmd the command which is being cleaned up. + */ +static void +attest_cleanup (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + struct AttestState *ss = cls; + + if (NULL != ss->rsh) + { + TALER_TESTING_command_incomplete (ss->is, + cmd->label); + TALER_EXCHANGE_reserves_attest_cancel (ss->rsh); + ss->rsh = NULL; + } + json_decref (ss->attributes); + GNUNET_free (ss->attrs); + GNUNET_free (ss); +} + + +struct TALER_TESTING_Command +TALER_TESTING_cmd_reserve_attest (const char *label, + const char *reserve_reference, + unsigned int expected_response_code, + ...) +{ + struct AttestState *ss; + unsigned int num_args; + const char *ea; + va_list ap; + + num_args = 0; + va_start (ap, expected_response_code); + while (NULL != va_arg (ap, const char *)) + num_args++; + va_end (ap); + + GNUNET_assert (NULL != reserve_reference); + ss = GNUNET_new (struct AttestState); + ss->reserve_reference = reserve_reference; + ss->expected_response_code = expected_response_code; + ss->attrs_len = num_args; + ss->attrs = GNUNET_new_array (num_args, + const char *); + num_args = 0; + va_start (ap, expected_response_code); + while (NULL != (ea = va_arg (ap, const char *))) + ss->attrs[num_args++] = ea; + va_end (ap); + + { + struct TALER_TESTING_Command cmd = { + .cls = ss, + .label = label, + .run = &attest_run, + .cleanup = &attest_cleanup + }; + + return cmd; + } +} |