diff options
Diffstat (limited to 'src/testing/testing_api_cmd_purse_merge.c')
| -rw-r--r-- | src/testing/testing_api_cmd_purse_merge.c | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/src/testing/testing_api_cmd_purse_merge.c b/src/testing/testing_api_cmd_purse_merge.c new file mode 100644 index 000000000..cf9d4f996 --- /dev/null +++ b/src/testing/testing_api_cmd_purse_merge.c @@ -0,0 +1,436 @@ +/* + 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_purse_merge.c + * @brief command for testing /purses/$PID/merge + * @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 "purse create deposit" CMD. + */ +struct PurseMergeState +{ + + /** + * Merge time. + */ + struct GNUNET_TIME_Timestamp merge_timestamp; + + /** + * Reserve public key (to be merged into) + */ + struct TALER_ReservePublicKeyP reserve_pub; + + /** + * Reserve private key (useful especially if + * @e reserve_ref is NULL). + */ + struct TALER_ReservePrivateKeyP reserve_priv; + + /** + * Handle while operation is running. + */ + struct TALER_EXCHANGE_AccountMergeHandle *dh; + + /** + * Reference to the merge capability. + */ + const char *merge_ref; + + /** + * Reference to the reserve, or NULL (!). + */ + const char *reserve_ref; + + /** + * Interpreter state. + */ + struct TALER_TESTING_Interpreter *is; + + /** + * Hash of the payto://-URI for the reserve we are + * merging into. + */ + struct TALER_PaytoHashP h_payto; + + /** + * Set to the KYC requirement row *if* the exchange replied with + * a request for KYC. + */ + uint64_t requirement_row; + + /** + * Reserve history entry that corresponds to this operation. + * Will be of type #TALER_EXCHANGE_RTT_MERGE. + */ + struct TALER_EXCHANGE_ReserveHistoryEntry reserve_history; + + /** + * Public key of the purse. + */ + struct TALER_PurseContractPublicKeyP purse_pub; + + /** + * Public key of the merge capability. + */ + struct TALER_PurseMergePublicKeyP merge_pub; + + /** + * Contract value. + */ + struct TALER_Amount value_after_fees; + + /** + * Hash of the contract. + */ + struct TALER_PrivateContractHashP h_contract_terms; + + /** + * When does the purse expire. + */ + struct GNUNET_TIME_Timestamp purse_expiration; + + /** + * Minimum age of deposits into the purse. + */ + uint32_t min_age; + + /** + * Expected HTTP response code. + */ + unsigned int expected_response_code; + +}; + + +/** + * Callback to analyze the /purses/$PID/merge response, just used to check if + * the response code is acceptable. + * + * @param cls closure. + * @param dr merge response details + */ +static void +merge_cb (void *cls, + const struct TALER_EXCHANGE_AccountMergeResponse *dr) +{ + struct PurseMergeState *ds = cls; + + ds->dh = NULL; + switch (dr->hr.http_status) + { + case MHD_HTTP_OK: + ds->reserve_history.type = TALER_EXCHANGE_RTT_MERGE; + ds->reserve_history.amount = ds->value_after_fees; + GNUNET_assert (GNUNET_OK == + TALER_amount_set_zero ( + ds->value_after_fees.currency, + &ds->reserve_history.details.merge_details.purse_fee)); + ds->reserve_history.details.merge_details.h_contract_terms + = ds->h_contract_terms; + ds->reserve_history.details.merge_details.merge_pub + = ds->merge_pub; + ds->reserve_history.details.merge_details.purse_pub + = ds->purse_pub; + ds->reserve_history.details.merge_details.reserve_sig + = *dr->reserve_sig; + ds->reserve_history.details.merge_details.merge_timestamp + = ds->merge_timestamp; + ds->reserve_history.details.merge_details.purse_expiration + = ds->purse_expiration; + ds->reserve_history.details.merge_details.min_age + = ds->min_age; + ds->reserve_history.details.merge_details.flags + = TALER_WAMF_MODE_MERGE_FULLY_PAID_PURSE; + break; + case MHD_HTTP_UNAVAILABLE_FOR_LEGAL_REASONS: + /* KYC required */ + ds->requirement_row = + dr->details.unavailable_for_legal_reasons.requirement_row; + break; + } + + + if (ds->expected_response_code != dr->hr.http_status) + { + TALER_TESTING_unexpected_status (ds->is, + dr->hr.http_status, + ds->expected_response_code); + return; + } + 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 +merge_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + struct PurseMergeState *ds = cls; + const struct TALER_PurseMergePrivateKeyP *merge_priv; + const json_t *ct; + const struct TALER_TESTING_Command *ref; + + (void) cmd; + ds->is = is; + ref = TALER_TESTING_interpreter_lookup_command (ds->is, + ds->merge_ref); + GNUNET_assert (NULL != ref); + if (GNUNET_OK != + TALER_TESTING_get_trait_merge_priv (ref, + &merge_priv)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + { + const struct TALER_PurseContractPublicKeyP *purse_pub; + + if (GNUNET_OK != + TALER_TESTING_get_trait_purse_pub (ref, + &purse_pub)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + ds->purse_pub = *purse_pub; + } + + if (GNUNET_OK != + TALER_TESTING_get_trait_contract_terms (ref, + &ct)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + if (GNUNET_OK != + TALER_JSON_contract_hash (ct, + &ds->h_contract_terms)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + { + struct GNUNET_JSON_Specification spec[] = { + GNUNET_JSON_spec_timestamp ("pay_deadline", + &ds->purse_expiration), + TALER_JSON_spec_amount_any ("amount", + &ds->value_after_fees), + GNUNET_JSON_spec_mark_optional ( + GNUNET_JSON_spec_uint32 ("minimum_age", + &ds->min_age), + NULL), + GNUNET_JSON_spec_end () + }; + + if (GNUNET_OK != + GNUNET_JSON_parse (ct, + spec, + NULL, NULL)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + } + + if (NULL == ds->reserve_ref) + { + GNUNET_CRYPTO_eddsa_key_create (&ds->reserve_priv.eddsa_priv); + } + else + { + const struct TALER_ReservePrivateKeyP *rp; + + ref = TALER_TESTING_interpreter_lookup_command (ds->is, + ds->reserve_ref); + GNUNET_assert (NULL != ref); + if (GNUNET_OK != + TALER_TESTING_get_trait_reserve_priv (ref, + &rp)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (ds->is); + return; + } + ds->reserve_priv = *rp; + } + GNUNET_CRYPTO_eddsa_key_get_public (&ds->reserve_priv.eddsa_priv, + &ds->reserve_pub.eddsa_pub); + { + char *payto_uri; + const char *exchange_url; + const struct TALER_TESTING_Command *exchange_cmd; + + exchange_cmd = TALER_TESTING_interpreter_get_command (is, + "exchange"); + if (NULL == exchange_cmd) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (is); + return; + } + GNUNET_assert (GNUNET_OK == + TALER_TESTING_get_trait_exchange_url (exchange_cmd, + &exchange_url)); + payto_uri = TALER_reserve_make_payto (exchange_url, + &ds->reserve_pub); + TALER_payto_hash (payto_uri, + &ds->h_payto); + GNUNET_free (payto_uri); + } + GNUNET_CRYPTO_eddsa_key_get_public (&merge_priv->eddsa_priv, + &ds->merge_pub.eddsa_pub); + ds->merge_timestamp = GNUNET_TIME_timestamp_get (); + ds->dh = TALER_EXCHANGE_account_merge ( + TALER_TESTING_interpreter_get_context (is), + TALER_TESTING_get_exchange_url (is), + TALER_TESTING_get_keys (is), + NULL, /* no wad */ + &ds->reserve_priv, + &ds->purse_pub, + merge_priv, + &ds->h_contract_terms, + ds->min_age, + &ds->value_after_fees, + ds->purse_expiration, + ds->merge_timestamp, + &merge_cb, + ds); + if (NULL == ds->dh) + { + GNUNET_break (0); + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Could not merge purse\n"); + TALER_TESTING_interpreter_fail (is); + return; + } +} + + +/** + * Free the state of a "merge" CMD, and possibly cancel a + * pending operation thereof. + * + * @param cls closure, must be a `struct PurseMergeState`. + * @param cmd the command which is being cleaned up. + */ +static void +merge_cleanup (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + struct PurseMergeState *ds = cls; + + if (NULL != ds->dh) + { + TALER_TESTING_command_incomplete (ds->is, + cmd->label); + TALER_EXCHANGE_account_merge_cancel (ds->dh); + ds->dh = NULL; + } + GNUNET_free (ds); +} + + +/** + * Offer internal data from a "merge" 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 +merge_traits (void *cls, + const void **ret, + const char *trait, + unsigned int index) +{ + struct PurseMergeState *ds = cls; + struct TALER_TESTING_Trait traits[] = { + /* history entry MUST be first due to response code logic below! */ + TALER_TESTING_make_trait_reserve_history (0, + &ds->reserve_history), + TALER_TESTING_make_trait_reserve_pub (&ds->reserve_pub), + TALER_TESTING_make_trait_timestamp (0, + &ds->merge_timestamp), + TALER_TESTING_make_trait_legi_requirement_row (&ds->requirement_row), + TALER_TESTING_make_trait_h_payto (&ds->h_payto), + TALER_TESTING_trait_end () + }; + + return TALER_TESTING_get_trait ((ds->expected_response_code == MHD_HTTP_OK) + ? &traits[0] /* we have reserve history */ + : &traits[1], /* skip reserve history */ + ret, + trait, + index); +} + + +struct TALER_TESTING_Command +TALER_TESTING_cmd_purse_merge ( + const char *label, + unsigned int expected_http_status, + const char *merge_ref, + const char *reserve_ref) +{ + struct PurseMergeState *ds; + + ds = GNUNET_new (struct PurseMergeState); + ds->merge_ref = merge_ref; + ds->reserve_ref = reserve_ref; + ds->expected_response_code = expected_http_status; + + { + struct TALER_TESTING_Command cmd = { + .cls = ds, + .label = label, + .run = &merge_run, + .cleanup = &merge_cleanup, + .traits = &merge_traits + }; + + return cmd; + } +} + + +/* end of testing_api_cmd_purse_merge.c */ |