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author | Christian Grothoff <christian@grothoff.org> | 2019-01-11 21:27:34 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2019-01-11 21:43:15 +0100 |
commit | 54fc83ee6b910d482948c6ec8185df7aab1b0cb1 (patch) | |
tree | 10c04cad1392659a9ccef469271f866e393ebb48 /src/exchange-lib/testing_api_cmd_payback.c | |
parent | 57ab9f9fdba607fcc3817adf58f37c5390f8d220 (diff) | |
download | exchange-54fc83ee6b910d482948c6ec8185df7aab1b0cb1.tar.xz |
fix cyclic dependency by combining exchange-lib and auditor-lib directories
Diffstat (limited to 'src/exchange-lib/testing_api_cmd_payback.c')
-rw-r--r-- | src/exchange-lib/testing_api_cmd_payback.c | 498 |
1 files changed, 0 insertions, 498 deletions
diff --git a/src/exchange-lib/testing_api_cmd_payback.c b/src/exchange-lib/testing_api_cmd_payback.c deleted file mode 100644 index a4a3aeff1..000000000 --- a/src/exchange-lib/testing_api_cmd_payback.c +++ /dev/null @@ -1,498 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014-2018 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 exchange/testing_api_cmd_payback.c - * @brief Implement the /revoke and /payback test commands. - * @author Marcello Stanisci - */ - -#include "platform.h" -#include "taler_json_lib.h" -#include <gnunet/gnunet_curl_lib.h> -#include "exchange_api_handle.h" -#include "taler_testing_lib.h" - - -/** - * State for a "revoke" CMD. - */ -struct RevokeState -{ - /** - * Expected HTTP status code. - */ - unsigned int expected_response_code; - - /** - * Command that offers a denomination to revoke. - */ - const char *coin_reference; - - /** - * The interpreter state. - */ - struct TALER_TESTING_Interpreter *is; - - /** - * The revoke process handle. - */ - struct GNUNET_OS_Process *revoke_proc; - - /** - * Configuration file name. - */ - const char *config_filename; - - /** - * Encoding of the denomination (to revoke) public key hash. - */ - char *dhks; - -}; - - -/** - * State for a "pay back" CMD. - */ -struct PaybackState -{ - /** - * Expected HTTP status code. - */ - unsigned int expected_response_code; - - /** - * Command that offers a reserve private key, - * plus a coin to be paid back. - */ - const char *coin_reference; - - /** - * The interpreter state. - */ - struct TALER_TESTING_Interpreter *is; - - /** - * Amount expected to be paid back. - */ - const char *amount; - - /** - * Handle to the ongoing operation. - */ - struct TALER_EXCHANGE_PaybackHandle *ph; -}; - -/** - * Check the result of the payback request: checks whether - * the HTTP response code is good, and that the coin that - * was paid back belonged to the right reserve. - * - * @param cls closure - * @param http_status HTTP response code. - * @param ec taler-specific error code. - * @param amount amount the exchange will wire back for this coin. - * @param timestamp what time did the exchange receive the - * /payback request - * @param reserve_pub public key of the reserve affected by the - * payback. - * @param full_response raw response from the exchange. - */ -static void -payback_cb (void *cls, - unsigned int http_status, - enum TALER_ErrorCode ec, - const struct TALER_Amount *amount, - struct GNUNET_TIME_Absolute timestamp, - const struct TALER_ReservePublicKeyP *reserve_pub, - const json_t *full_response) -{ - - struct PaybackState *ps = cls; - struct TALER_TESTING_Interpreter *is = ps->is; - struct TALER_TESTING_Command *cmd = &is->commands[is->ip]; - const struct TALER_TESTING_Command *reserve_cmd; - const struct TALER_ReservePrivateKeyP *reserve_priv; - struct TALER_ReservePublicKeyP rp; - struct TALER_Amount expected_amount; - - ps->ph = NULL; - if (ps->expected_response_code != http_status) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Unexpected response code %u to command %s in %s:%u\n", - http_status, - cmd->label, - __FILE__, - __LINE__); - json_dumpf (full_response, stderr, 0); - fprintf (stderr, "\n"); - TALER_TESTING_interpreter_fail (is); - return; - } - - reserve_cmd = TALER_TESTING_interpreter_lookup_command - (is, ps->coin_reference); - - if (NULL == reserve_cmd) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - if (GNUNET_OK != TALER_TESTING_get_trait_reserve_priv - (reserve_cmd, 0, &reserve_priv)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - GNUNET_CRYPTO_eddsa_key_get_public (&reserve_priv->eddsa_priv, - &rp.eddsa_pub); - - switch (http_status) - { - case MHD_HTTP_OK: - if (GNUNET_OK != TALER_string_to_amount - (ps->amount, &expected_amount)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - if (0 != TALER_amount_cmp (amount, &expected_amount)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Total amount missmatch to command %s\n", - cmd->label); - json_dumpf (full_response, stderr, 0); - TALER_TESTING_interpreter_fail (is); - return; - } - if (0 != memcmp (reserve_pub, &rp, - sizeof (struct TALER_ReservePublicKeyP))) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - break; - default: - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, - "Unmanaged HTTP status code.\n"); - break; - } - TALER_TESTING_interpreter_next (is); -} - - -/** - * Run the command. - * - * @param cls closure. - * @param cmd the command to execute. - * @param is the interpreter state. - */ -static void -payback_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is) -{ - struct PaybackState *ps = cls; - const struct TALER_TESTING_Command *coin_cmd; - const struct TALER_CoinSpendPrivateKeyP *coin_priv; - const struct TALER_DenominationBlindingKeyP *blinding_key; - const struct TALER_EXCHANGE_DenomPublicKey *denom_pub; - const struct TALER_DenominationSignature *coin_sig; - struct TALER_PlanchetSecretsP planchet; - - ps->is = is; - coin_cmd = TALER_TESTING_interpreter_lookup_command - (is, ps->coin_reference); - - if (NULL == coin_cmd) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - if (GNUNET_OK != TALER_TESTING_get_trait_coin_priv - (coin_cmd, 0, &coin_priv)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - if (GNUNET_OK != TALER_TESTING_get_trait_blinding_key - (coin_cmd, 0, &blinding_key)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - planchet.coin_priv = *coin_priv; - planchet.blinding_key = *blinding_key; - - if (GNUNET_OK != TALER_TESTING_get_trait_denom_pub - (coin_cmd, 0, &denom_pub)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - if (GNUNET_OK != TALER_TESTING_get_trait_denom_sig - (coin_cmd, 0, &coin_sig)) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Trying to get '%s..' paid back\n", - TALER_B2S (&denom_pub->h_key)); - - ps->ph = TALER_EXCHANGE_payback (is->exchange, - denom_pub, - coin_sig, - &planchet, - payback_cb, - ps); - GNUNET_assert (NULL != ps->ph); -} - - -/** - * Cleanup the state. - * - * @param cls closure, typically a #struct WireState. - * @param cmd the command which is being cleaned up. - */ -static void -revoke_cleanup (void *cls, - const struct TALER_TESTING_Command *cmd) -{ - - struct RevokeState *rs = cls; - - if (NULL != rs->revoke_proc) - { - GNUNET_break (0 == GNUNET_OS_process_kill - (rs->revoke_proc, SIGKILL)); - GNUNET_OS_process_wait (rs->revoke_proc); - GNUNET_OS_process_destroy (rs->revoke_proc); - rs->revoke_proc = NULL; - } - - GNUNET_free_non_null (rs->dhks); - GNUNET_free (rs); -} - - -/** - * Cleanup the "payback" CMD state, and possibly cancel - * a pending operation thereof. - * - * @param cls closure. - * @param cmd the command which is being cleaned up. - */ -static void -payback_cleanup (void *cls, - const struct TALER_TESTING_Command *cmd) -{ - struct PaybackState *ps = cls; - if (NULL != ps->ph) - { - TALER_EXCHANGE_payback_cancel (ps->ph); - ps->ph = NULL; - } - GNUNET_free (ps); -} - - -/** - * Offer internal data from a "revoke" CMD to other CMDs. - * - * @param cls closure - * @param ret[out] result (could be anything) - * @param trait name of the trait - * @param index index number of the object to offer. - * @return #GNUNET_OK on success - */ -static int -revoke_traits (void *cls, - const void **ret, - const char *trait, - unsigned int index) -{ - - struct RevokeState *rs = cls; - struct TALER_TESTING_Trait traits[] = { - /* Needed by the handler which waits the proc' - * death and calls the next command */ - TALER_TESTING_make_trait_process (0, &rs->revoke_proc), - TALER_TESTING_trait_end () - }; - - return TALER_TESTING_get_trait (traits, - ret, - trait, - index); -} - -/** - * Run the "revoke" command. The core of the function - * is to call the "keyup" utility passing it the base32 - * encoding of the denomination to revoke. - * - * @param cls closure. - * @param cmd the command to execute. - * @param is the interpreter state. - */ -static void -revoke_run (void *cls, - const struct TALER_TESTING_Command *cmd, - struct TALER_TESTING_Interpreter *is) -{ - struct RevokeState *rs = cls; - const struct TALER_TESTING_Command *coin_cmd; - const struct TALER_EXCHANGE_DenomPublicKey *denom_pub; - - rs->is = is; - /* Get denom pub from trait */ - coin_cmd = TALER_TESTING_interpreter_lookup_command - (is, rs->coin_reference); - - if (NULL == coin_cmd) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - - GNUNET_assert (GNUNET_OK == TALER_TESTING_get_trait_denom_pub - (coin_cmd, 0, &denom_pub)); - - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Trying to revoke denom '%s..'\n", - TALER_B2S (&denom_pub->h_key)); - - rs->dhks = GNUNET_STRINGS_data_to_string_alloc - (&denom_pub->h_key, sizeof (struct GNUNET_HashCode)); - - rs->revoke_proc = GNUNET_OS_start_process - (GNUNET_NO, - GNUNET_OS_INHERIT_STD_ALL, - NULL, NULL, NULL, - "taler-exchange-keyup", - "taler-exchange-keyup", - "-c", rs->config_filename, - "-r", rs->dhks, - NULL); - - if (NULL == rs->revoke_proc) - { - GNUNET_break (0); - TALER_TESTING_interpreter_fail (is); - return; - } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Revoke is ongoing..\n"); - - is->reload_keys = GNUNET_OK; - TALER_TESTING_wait_for_sigchld (is); -} - - -/** - * Make a "payback" command. - * - * @param label the command label - * @param expected_response_code expected HTTP status code - * @param coin_reference reference to any command which - * offers a coin & reserve private key. - * @param amount denomination to pay back. - * - * @return the command. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_payback (const char *label, - unsigned int expected_response_code, - const char *coin_reference, - const char *amount) -{ - struct PaybackState *ps; - - ps = GNUNET_new (struct PaybackState); - ps->expected_response_code = expected_response_code; - ps->coin_reference = coin_reference; - ps->amount = amount; - - struct TALER_TESTING_Command cmd = { - .cls = ps, - .label = label, - .run = &payback_run, - .cleanup = &payback_cleanup - }; - - return cmd; -} - - -/** - * Make a "revoke" command. - * - * @param label the command label. - * @param expected_response_code expected HTTP status code. - * @param coin_reference reference to a CMD that will offer the - * denomination to revoke. - * @param config_filename configuration file name. - * - * @return the command. - */ -struct TALER_TESTING_Command -TALER_TESTING_cmd_revoke (const char *label, - unsigned int expected_response_code, - const char *coin_reference, - const char *config_filename) -{ - - struct RevokeState *rs; - - rs = GNUNET_new (struct RevokeState); - rs->expected_response_code = expected_response_code; - rs->coin_reference = coin_reference; - rs->config_filename = config_filename; - - struct TALER_TESTING_Command cmd = { - .cls = rs, - .label = label, - .run = &revoke_run, - .cleanup = &revoke_cleanup, - .traits = &revoke_traits - }; - - return cmd; -} |