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author | Christian Grothoff <christian@grothoff.org> | 2018-01-21 18:45:19 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2018-01-21 18:45:19 +0100 |
commit | 673e418c7632b1a3dc30087c142454a80ff209e1 (patch) | |
tree | 40a42876d4c050eb3de811b17069b1530465d418 /src | |
parent | bba0ec72fa9638685f77c7f8d9d371ab776a709f (diff) | |
download | exchange-673e418c7632b1a3dc30087c142454a80ff209e1.tar.xz |
forgotten file
Diffstat (limited to 'src')
-rw-r--r-- | src/exchange-lib/testing_api_helpers.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/exchange-lib/testing_api_helpers.c b/src/exchange-lib/testing_api_helpers.c new file mode 100644 index 000000000..5f4904927 --- /dev/null +++ b/src/exchange-lib/testing_api_helpers.c @@ -0,0 +1,84 @@ + +/* + This file is part of TALER + Copyright (C) 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-lib/testing_api_helpers.c + * @brief helper functions + * @author Christian Grothoff + * @author Marcello Stanisci + */ +#include "platform.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_curl_lib.h> +#include "exchange_api_handle.h" +#include "taler_signatures.h" +#include "taler_testing_lib.h" + + +/** + * Find denomination key matching the given amount. + * + * @param keys array of keys to search + * @param amount coin value to look for + * @return NULL if no matching key was found + */ +const struct TALER_EXCHANGE_DenomPublicKey * +TALER_TESTING_find_pk (const struct TALER_EXCHANGE_Keys *keys, + const struct TALER_Amount *amount) +{ + struct GNUNET_TIME_Absolute now; + struct TALER_EXCHANGE_DenomPublicKey *pk; + char *str; + + now = GNUNET_TIME_absolute_get (); + for (unsigned int i=0;i<keys->num_denom_keys;i++) + { + pk = &keys->denom_keys[i]; + if ( (0 == TALER_amount_cmp (amount, + &pk->value)) && + (now.abs_value_us >= pk->valid_from.abs_value_us) && + (now.abs_value_us < pk->withdraw_valid_until.abs_value_us) ) + return pk; + } + /* do 2nd pass to check if expiration times are to blame for failure */ + str = TALER_amount_to_string (amount); + for (unsigned int i=0;i<keys->num_denom_keys;i++) + { + pk = &keys->denom_keys[i]; + if ( (0 == TALER_amount_cmp (amount, + &pk->value)) && + ( (now.abs_value_us < pk->valid_from.abs_value_us) || + (now.abs_value_us > pk->withdraw_valid_until.abs_value_us) ) ) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Have denomination key for `%s', but with wrong expiration range %llu vs [%llu,%llu)\n", + str, + (unsigned long long) now.abs_value_us, + (unsigned long long) pk->valid_from.abs_value_us, + (unsigned long long) pk->withdraw_valid_until.abs_value_us); + GNUNET_free (str); + return NULL; + } + } + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "No denomination key for amount %s found\n", + str); + GNUNET_free (str); + return NULL; +} + +/* end of testing_api_helpers.c */ |