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Diffstat (limited to 'src/bank-lib/taler-bank-transfer.c')
| -rw-r--r-- | src/bank-lib/taler-bank-transfer.c | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/bank-lib/taler-bank-transfer.c b/src/bank-lib/taler-bank-transfer.c new file mode 100644 index 000000000..4ba8a020e --- /dev/null +++ b/src/bank-lib/taler-bank-transfer.c @@ -0,0 +1,264 @@ +/* + This file is part of TALER + Copyright (C) 2017 GNUnet e.V. + + 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 taler-bank-transfer.c + * @brief Execute wire transfer. + * @author Christian Grothoff + */ +#include "platform.h" +#include <gnunet/gnunet_util_lib.h> +#include <gnunet/gnunet_json_lib.h> +#include <jansson.h> +#include "taler_bank_service.h" + +/** + * Bank URL. + */ +static char *bank_url; + +/** + * Amount to transfer. + */ +static struct TALER_Amount amount; + +/** + * Debit account number. + */ +static unsigned long long debit_account_no; + +/** + * Credit account number. + */ +static unsigned long long credit_account_no; + +/** + * Wire transfer subject. + */ +static char *subject; + +/** + * Username for authentication. + */ +static char *username; + +/** + * Password for authentication. + */ +static char *password; + +/** + * Return value from main(). + */ +static int global_ret; + +/** + * Main execution context for the main loop. + */ +static struct GNUNET_CURL_Context *ctx; + +/** + * Handle to access the exchange. + */ +static struct TALER_BANK_AdminAddIncomingHandle *op; + +/** + * Context for running the CURL event loop. + */ +static struct GNUNET_CURL_RescheduleContext *rc; + + +/** + * Function run when the test terminates (good or bad). + * Cleans up our state. + * + * @param cls NULL + */ +static void +do_shutdown (void *cls) +{ + if (NULL != op) + { + TALER_BANK_admin_add_incoming_cancel (op); + op = NULL; + } + if (NULL != ctx) + { + GNUNET_CURL_fini (ctx); + ctx = NULL; + } + if (NULL != rc) + { + GNUNET_CURL_gnunet_rc_destroy (rc); + rc = NULL; + } +} + + +/** + * Function called with the result of the operation. + * + * @param cls closure + * @param http_status HTTP response code, #MHD_HTTP_OK (200) for successful status request + * 0 if the bank's reply is bogus (fails to follow the protocol) + * @param ec detailed error code + * @param serial_id unique ID of the wire transfer in the bank's records; UINT64_MAX on error + * @param json detailed response from the HTTPD, or NULL if reply was not in JSON + */ +static void +res_cb (void *cls, + unsigned int http_status, + enum TALER_ErrorCode ec, + uint64_t serial_id, + const json_t *json) +{ + op = NULL; + switch (ec) + { + case TALER_EC_NONE: + global_ret = 0; + fprintf (stdout, + "%llu\n", + (unsigned long long) serial_id); + break; + default: + fprintf (stderr, + "Operation failed with staus code %u/%u\n", + (unsigned int) ec, + http_status); + if (NULL != json) + json_dumpf (json, + stderr, + JSON_INDENT (2)); + break; + } + GNUNET_SCHEDULER_shutdown (); +} + + +/** + * Main function that will be run. + * + * @param cls closure + * @param args remaining command-line arguments + * @param cfgfile name of the configuration file used (for saving, can be NULL!) + * @param cfg configuration + */ +static void +run (void *cls, + char *const *args, + const char *cfgfile, + const struct GNUNET_CONFIGURATION_Handle *cfg) +{ + struct TALER_BANK_AuthenticationData auth; + + ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule, + &rc); + GNUNET_assert (NULL != ctx); + rc = GNUNET_CURL_gnunet_rc_create (ctx); + + auth.method = TALER_BANK_AUTH_BASIC; + auth.details.basic.username = username; + auth.details.basic.password = password; + op = TALER_BANK_admin_add_incoming (ctx, + bank_url, + &auth, + "https://exchange.com/legacy", + subject, + &amount, + debit_account_no, + credit_account_no, + &res_cb, + NULL); + GNUNET_SCHEDULER_add_shutdown (&do_shutdown, + NULL); + if (NULL == op) + GNUNET_SCHEDULER_shutdown (); +} + + +/** + * The main function of the reservemod tool + * + * @param argc number of arguments from the command line + * @param argv command line arguments + * @return 0 ok, 1 on error + */ +int +main (int argc, char *const *argv) +{ + const struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_option_mandatory + (TALER_getopt_get_amount ('a', + "amount", + "VALUE", + "value to transfer", + &amount)), + GNUNET_GETOPT_option_mandatory + (GNUNET_GETOPT_option_string ('b', + "bank", + "URL", + "base URL of the bank", + &bank_url)), + GNUNET_GETOPT_option_help ("Deposit funds into a Taler reserve"), + GNUNET_GETOPT_option_mandatory + (GNUNET_GETOPT_option_ulong ('C', + "credit", + "ACCOUNT", + "number of the bank account to credit", + &credit_account_no)), + GNUNET_GETOPT_option_mandatory + (GNUNET_GETOPT_option_ulong ('D', + "debit", + "ACCOUNT", + "number of the bank account to debit", + &debit_account_no)), + GNUNET_GETOPT_option_mandatory + (GNUNET_GETOPT_option_string ('s', + "subject", + "STRING", + "specifies the wire transfer subject", + &subject)), + GNUNET_GETOPT_option_mandatory + (GNUNET_GETOPT_option_string ('u', + "user", + "USERNAME", + "username to use for authentication", + &username)), + GNUNET_GETOPT_option_mandatory + (GNUNET_GETOPT_option_string ('p', + "pass", + "PASSPHRASE", + "passphrase to use for authentication", + &subject)), + GNUNET_GETOPT_OPTION_END + }; + + GNUNET_assert (GNUNET_OK == + GNUNET_log_setup ("taler-bank-transfer", + "WARNING", + NULL)); + global_ret = 1; + if (GNUNET_OK != + GNUNET_PROGRAM_run (argc, argv, + "taler-bank-transfer", + "Execute bank transfer", + options, + &run, NULL)) + return 1; + return global_ret; +} + +/* end taler-bank-transfer.c */ |