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Diffstat (limited to 'src/exchange-lib/testing_api_cmd_withdraw.c')
| -rw-r--r-- | src/exchange-lib/testing_api_cmd_withdraw.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/exchange-lib/testing_api_cmd_withdraw.c b/src/exchange-lib/testing_api_cmd_withdraw.c new file mode 100644 index 000000000..bee467eb7 --- /dev/null +++ b/src/exchange-lib/testing_api_cmd_withdraw.c @@ -0,0 +1,193 @@ +/* + 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_cmd_withdraw.c + * @brief main interpreter loop for testcases + * @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" + + +struct WithdrawState +{ + + /** + * Which reserve should we withdraw from? + */ + const char *reserve_reference; + + /** + * String describing the denomination value we should withdraw. + * A corresponding denomination key must exist in the exchange's + * offerings. Can be NULL if @e pk is set instead. + */ + struct TALER_Amount amount; + + /** + * If @e amount is NULL, this specifies the denomination key to + * use. Otherwise, this will be set (by the interpreter) to the + * denomination PK matching @e amount. + */ + const struct TALER_EXCHANGE_DenomPublicKey *pk; + + /** + * Set (by the interpreter) to the exchange's signature over the + * coin's public key. + */ + struct TALER_DenominationSignature sig; + + /** + * Private key material of the coin, set by the interpreter. + */ + struct TALER_PlanchetSecretsP ps; + + /** + * Withdraw handle (while operation is running). + */ + struct TALER_EXCHANGE_ReserveWithdrawHandle *wsh; + +}; + + + /** + * Runs the command. Note that upon return, the interpreter + * will not automatically run the next command, as the command + * may continue asynchronously in other scheduler tasks. Thus, + * the command must ensure to eventually call + * #TALER_TESTING_interpreter_next() or + * #TALER_TESTING_interpreter_fail(). + * + * @param i interpreter state + */ +static void +withdraw_run (void *cls, + struct TALER_TESTING_Interpreter *i) +{ + struct WithdrawState *ws = cls; + struct TALER_ReservePrivateKeyP rp; + struct TALER_TESTING_Command *create_reserve; + + create_reserve + = TALER_TESTING_interpreter_lookup_command (i, + ws->reserve_reference); + if (NULL == create_reserve) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (i); + return; + } + if (GNUNET_OK != + TALER_TESTING_get_trait_reserve_priv (create_reserve, + NULL, + &rp)) + { + GNUNET_break (0); + TALER_TESTING_interpreter_fail (i); + return; + } + // ... trigger withdraw + // ... eventually: TALER_TESTING_interpreter_next (i); +} + + +/** + * Clean up after the command. Run during forced termination + * (CTRL-C) or test failure or test success. + * + * @param cls closure + */ +static void +withdraw_cleanup (void *cls) +{ + struct WithdrawState *ws = cls; + +} + + +/** + * Extract information from a command that is useful for other + * commands. + * + * @param cls closure + * @param ret[out] result (could be anything) + * @param trait name of the trait + * @param selector more detailed information about which object + * to return in case there were multiple generated + * by the command + * @return #GNUNET_OK on success + */ +static int +withdraw_traits (void *cls, + void **ret, + const char *trait, + const char *selector) +{ + struct WithdrawState *ws = cls; + struct TALER_INTERPRETER_Trait traits[] = { + TALER_TESTING_make_trait_coin_priv (NULL /* only one coin */, + &ws->ps.coin_priv), +#if 0 + TALER_TESTING_make_trait_coin_blinding_key (NULL /* only one coin */, + &ws->ps.blinding_key), + TALER_TESTING_make_trait_coin_denomination_key (NULL /* only one coin */, + ws->pk), + TALER_TESTING_make_trait_coin_denomination_sig (NULL /* only one coin */, + &ws->sig), +#endif + TALER_TESTING_trait_end () + }; + + return TALER_TESTING_get_trait (traits, + ret, + trait, + selector); +} + + +/** + * Create withdraw command. + * + */ +struct TALER_TESTING_Command +TALER_TESTING_cmd_withdraw_amount (const char *label, + const char *reserve_reference, + const char *amount) +{ + struct TALER_TESTING_Command cmd; + struct WithdrawState *ws; + + ws = GNUNET_new (struct WithdrawState); + ws->reserve_reference = reserve_reference; + // convert amount -> ws->amount; + cmd.cls = ws; + cmd.label = label; + cmd.run = &withdraw_run; + cmd.cleanup = &withdraw_cleanup; + cmd.traits = &withdraw_traits; + return cmd; +} + + + + + +/* end of testing_api_cmd_withdraw.c */ |