diff options
Diffstat (limited to 'src/testing/testing_api_cmd_reserve_history.c')
| -rw-r--r-- | src/testing/testing_api_cmd_reserve_history.c | 586 |
1 files changed, 586 insertions, 0 deletions
diff --git a/src/testing/testing_api_cmd_reserve_history.c b/src/testing/testing_api_cmd_reserve_history.c new file mode 100644 index 000000000..ecb236a54 --- /dev/null +++ b/src/testing/testing_api_cmd_reserve_history.c @@ -0,0 +1,586 @@ +/* + This file is part of TALER + Copyright (C) 2014-2023 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_history.c + * @brief Implement the /reserve/history test command. + * @author Marcello Stanisci + */ +#include "platform.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_curl_lib.h> +#include "taler_testing_lib.h" + + +/** + * State for a "history" CMD. + */ +struct HistoryState +{ + + /** + * Public key of the reserve being analyzed. + */ + struct TALER_ReservePublicKeyP reserve_pub; + + /** + * Label to the command which created the reserve to check, + * needed to resort the reserve key. + */ + const char *reserve_reference; + + /** + * Handle to the "reserve history" operation. + */ + struct TALER_EXCHANGE_ReservesHistoryHandle *rsh; + + /** + * Expected reserve balance. + */ + const char *expected_balance; + + /** + * Private key of the reserve being analyzed. + */ + const struct TALER_ReservePrivateKeyP *reserve_priv; + + /** + * Interpreter state. + */ + struct TALER_TESTING_Interpreter *is; + + /** + * Expected HTTP response code. + */ + unsigned int expected_response_code; + +}; + + +/** + * Closure for analysis_cb(). + */ +struct AnalysisContext +{ + /** + * Reserve public key we are looking at. + */ + const struct TALER_ReservePublicKeyP *reserve_pub; + + /** + * Length of the @e history array. + */ + unsigned int history_length; + + /** + * Array of history items to match. + */ + const struct TALER_EXCHANGE_ReserveHistoryEntry *history; + + /** + * Array of @e history_length of matched entries. + */ + bool *found; + + /** + * Set to true if an entry could not be found. + */ + bool failure; +}; + + +/** + * Compare @a h1 and @a h2. + * + * @param h1 a history entry + * @param h2 a history entry + * @return 0 if @a h1 and @a h2 are equal + */ +static int +history_entry_cmp ( + const struct TALER_EXCHANGE_ReserveHistoryEntry *h1, + const struct TALER_EXCHANGE_ReserveHistoryEntry *h2) +{ + if (h1->type != h2->type) + return 1; + switch (h1->type) + { + case TALER_EXCHANGE_RTT_CREDIT: + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (0 == strcasecmp (h1->details.in_details.sender_url, + h2->details.in_details.sender_url)) && + (h1->details.in_details.wire_reference == + h2->details.in_details.wire_reference) && + (GNUNET_TIME_timestamp_cmp (h1->details.in_details.timestamp, + ==, + h2->details.in_details.timestamp)) ) + return 0; + return 1; + case TALER_EXCHANGE_RTT_WITHDRAWAL: + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (0 == + TALER_amount_cmp (&h1->details.withdraw.fee, + &h2->details.withdraw.fee)) ) + /* testing_api_cmd_withdraw doesn't set the out_authorization_sig, + so we cannot test for it here. but if the amount matches, + that should be good enough. */ + return 0; + return 1; + case TALER_EXCHANGE_RTT_AGEWITHDRAWAL: + /* testing_api_cmd_age_withdraw doesn't set the out_authorization_sig, + so we cannot test for it here. but if the amount matches, + that should be good enough. */ + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (0 == + TALER_amount_cmp (&h1->details.age_withdraw.fee, + &h2->details.age_withdraw.fee)) && + (h1->details.age_withdraw.max_age == + h2->details.age_withdraw.max_age)) + return 0; + return 1; + case TALER_EXCHANGE_RTT_RECOUP: + /* exchange_sig, exchange_pub and timestamp are NOT available + from the original recoup response, hence here NOT check(able/ed) */ + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (0 == + GNUNET_memcmp (&h1->details.recoup_details.coin_pub, + &h2->details.recoup_details.coin_pub)) ) + return 0; + return 1; + case TALER_EXCHANGE_RTT_CLOSING: + /* testing_api_cmd_exec_closer doesn't set the + receiver_account_details, exchange_sig, exchange_pub or wtid or timestamp + so we cannot test for it here. but if the amount matches, + that should be good enough. */ + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (0 == + TALER_amount_cmp (&h1->details.close_details.fee, + &h2->details.close_details.fee)) ) + return 0; + return 1; + case TALER_EXCHANGE_RTT_MERGE: + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (0 == + TALER_amount_cmp (&h1->details.merge_details.purse_fee, + &h2->details.merge_details.purse_fee)) && + (GNUNET_TIME_timestamp_cmp (h1->details.merge_details.merge_timestamp, + ==, + h2->details.merge_details.merge_timestamp)) + && + (GNUNET_TIME_timestamp_cmp (h1->details.merge_details.purse_expiration, + ==, + h2->details.merge_details.purse_expiration)) + && + (0 == + GNUNET_memcmp (&h1->details.merge_details.merge_pub, + &h2->details.merge_details.merge_pub)) && + (0 == + GNUNET_memcmp (&h1->details.merge_details.h_contract_terms, + &h2->details.merge_details.h_contract_terms)) && + (0 == + GNUNET_memcmp (&h1->details.merge_details.purse_pub, + &h2->details.merge_details.purse_pub)) && + (0 == + GNUNET_memcmp (&h1->details.merge_details.reserve_sig, + &h2->details.merge_details.reserve_sig)) && + (h1->details.merge_details.min_age == + h2->details.merge_details.min_age) && + (h1->details.merge_details.flags == + h2->details.merge_details.flags) ) + return 0; + return 1; + case TALER_EXCHANGE_RTT_OPEN: + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (GNUNET_TIME_timestamp_cmp ( + h1->details.open_request.request_timestamp, + ==, + h2->details.open_request.request_timestamp)) && + (GNUNET_TIME_timestamp_cmp ( + h1->details.open_request.reserve_expiration, + ==, + h2->details.open_request.reserve_expiration)) && + (h1->details.open_request.purse_limit == + h2->details.open_request.purse_limit) && + (0 == + TALER_amount_cmp (&h1->details.open_request.reserve_payment, + &h2->details.open_request.reserve_payment)) && + (0 == + GNUNET_memcmp (&h1->details.open_request.reserve_sig, + &h2->details.open_request.reserve_sig)) ) + return 0; + return 1; + case TALER_EXCHANGE_RTT_CLOSE: + if ( (0 == + TALER_amount_cmp (&h1->amount, + &h2->amount)) && + (GNUNET_TIME_timestamp_cmp ( + h1->details.close_request.request_timestamp, + ==, + h2->details.close_request.request_timestamp)) && + (0 == + GNUNET_memcmp (&h1->details.close_request.target_account_h_payto, + &h2->details.close_request.target_account_h_payto)) && + (0 == + GNUNET_memcmp (&h1->details.close_request.reserve_sig, + &h2->details.close_request.reserve_sig)) ) + return 0; + return 1; + } + GNUNET_assert (0); + return 1; +} + + +/** + * Check if @a cmd changed the reserve, if so, find the + * entry in our history and set the respective index in found + * to true. If the entry is not found, set failure. + * + * @param cls our `struct AnalysisContext *` + * @param cmd command to analyze for impact on history + */ +static void +analyze_command (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + struct AnalysisContext *ac = cls; + const struct TALER_ReservePublicKeyP *reserve_pub = ac->reserve_pub; + const struct TALER_EXCHANGE_ReserveHistoryEntry *history = ac->history; + unsigned int history_length = ac->history_length; + bool *found = ac->found; + + if (TALER_TESTING_cmd_is_batch (cmd)) + { + struct TALER_TESTING_Command *cur; + struct TALER_TESTING_Command *bcmd; + + cur = TALER_TESTING_cmd_batch_get_current (cmd); + if (GNUNET_OK != + TALER_TESTING_get_trait_batch_cmds (cmd, + &bcmd)) + { + GNUNET_break (0); + ac->failure = true; + return; + } + for (unsigned int i = 0; NULL != bcmd[i].label; i++) + { + struct TALER_TESTING_Command *step = &bcmd[i]; + + analyze_command (ac, + step); + if (ac->failure) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Entry for batch step `%s' missing in history\n", + step->label); + return; + } + if (step == cur) + break; /* if *we* are in a batch, make sure not to analyze commands past 'now' */ + } + return; + } + + { + const struct TALER_ReservePublicKeyP *rp; + + if (GNUNET_OK != + TALER_TESTING_get_trait_reserve_pub (cmd, + &rp)) + return; /* command does nothing for reserves */ + if (0 != + GNUNET_memcmp (rp, + reserve_pub)) + return; /* command affects some _other_ reserve */ + for (unsigned int j = 0; true; j++) + { + const struct TALER_EXCHANGE_ReserveHistoryEntry *he; + bool matched = false; + + if (GNUNET_OK != + TALER_TESTING_get_trait_reserve_history (cmd, + j, + &he)) + { + /* NOTE: only for debugging... */ + if (0 == j) + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Command `%s' has the reserve_pub, but lacks reserve history trait\n", + cmd->label); + return; /* command does nothing for reserves */ + } + for (unsigned int i = 0; i<history_length; i++) + { + if (found[i]) + continue; /* already found, skip */ + if (0 == + history_entry_cmp (he, + &history[i])) + { + found[i] = true; + matched = true; + break; + } + } + if (! matched) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Command `%s' reserve history entry #%u not found\n", + cmd->label, + j); + ac->failure = true; + return; + } + } + } +} + + +/** + * Check that the reserve balance and HTTP response code are + * both acceptable. + * + * @param cls closure. + * @param rs HTTP response details + */ +static void +reserve_history_cb (void *cls, + const struct TALER_EXCHANGE_ReserveHistory *rs) +{ + struct HistoryState *ss = cls; + struct TALER_TESTING_Interpreter *is = ss->is; + struct TALER_Amount eb; + + 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, + 0); + TALER_TESTING_interpreter_fail (ss->is); + return; + } + if (MHD_HTTP_OK != rs->hr.http_status) + { + TALER_TESTING_interpreter_next (is); + return; + } + GNUNET_assert (GNUNET_OK == + TALER_string_to_amount (ss->expected_balance, + &eb)); + + if (0 != TALER_amount_cmp (&eb, + &rs->details.ok.balance)) + { + GNUNET_break (0); + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Unexpected amount in reserve: %s\n", + TALER_amount_to_string (&rs->details.ok.balance)); + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Expected balance of: %s\n", + TALER_amount_to_string (&eb)); + TALER_TESTING_interpreter_fail (ss->is); + return; + } + { + bool found[rs->details.ok.history_len]; + struct AnalysisContext ac = { + .reserve_pub = &ss->reserve_pub, + .history = rs->details.ok.history, + .history_length = rs->details.ok.history_len, + .found = found + }; + + memset (found, + 0, + sizeof (found)); + TALER_TESTING_iterate (is, + true, + &analyze_command, + &ac); + if (ac.failure) + { + json_dumpf (rs->hr.reply, + stderr, + JSON_INDENT (2)); + TALER_TESTING_interpreter_fail (ss->is); + return; + } + for (unsigned int i = 0; i<rs->details.ok.history_len; i++) + { + if (found[i]) + continue; + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "History entry at index %u of type %d not justified by command history\n", + i, + rs->details.ok.history[i].type); + json_dumpf (rs->hr.reply, + stderr, + JSON_INDENT (2)); + TALER_TESTING_interpreter_fail (ss->is); + return; + } + } + TALER_TESTING_interpreter_next (is); +} + + +/** + * Run the command. + * + * @param cls closure. + * @param cmd the command being executed. + * @param is the interpreter state. + */ +static void +history_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + struct HistoryState *ss = cls; + const struct TALER_TESTING_Command *create_reserve; + + ss->is = is; + 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 history 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_history ( + TALER_TESTING_interpreter_get_context (is), + TALER_TESTING_get_exchange_url (is), + TALER_TESTING_get_keys (is), + ss->reserve_priv, + 0, + &reserve_history_cb, + ss); +} + + +/** + * Offer internal data from a "history" 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 +history_traits (void *cls, + const void **ret, + const char *trait, + unsigned int index) +{ + struct HistoryState *hs = cls; + struct TALER_TESTING_Trait traits[] = { + TALER_TESTING_make_trait_reserve_pub (&hs->reserve_pub), + TALER_TESTING_trait_end () + }; + + return TALER_TESTING_get_trait (traits, + ret, + trait, + index); +} + + +/** + * Cleanup the state from a "reserve history" CMD, and possibly + * cancel a pending operation thereof. + * + * @param cls closure. + * @param cmd the command which is being cleaned up. + */ +static void +history_cleanup (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + struct HistoryState *ss = cls; + + if (NULL != ss->rsh) + { + TALER_TESTING_command_incomplete (ss->is, + cmd->label); + TALER_EXCHANGE_reserves_history_cancel (ss->rsh); + ss->rsh = NULL; + } + GNUNET_free (ss); +} + + +struct TALER_TESTING_Command +TALER_TESTING_cmd_reserve_history (const char *label, + const char *reserve_reference, + const char *expected_balance, + unsigned int expected_response_code) +{ + struct HistoryState *ss; + + GNUNET_assert (NULL != reserve_reference); + ss = GNUNET_new (struct HistoryState); + ss->reserve_reference = reserve_reference; + ss->expected_balance = expected_balance; + ss->expected_response_code = expected_response_code; + { + struct TALER_TESTING_Command cmd = { + .cls = ss, + .label = label, + .run = &history_run, + .cleanup = &history_cleanup, + .traits = &history_traits + }; + + return cmd; + } +} |