From b5cba3251053c22bf1df46282f1dd0a4c46f6a38 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Tue, 1 Mar 2016 15:35:04 +0100 Subject: renaming mint->exchange --- src/exchange-tools/taler-exchange-reservemod.c | 206 +++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 src/exchange-tools/taler-exchange-reservemod.c (limited to 'src/exchange-tools/taler-exchange-reservemod.c') diff --git a/src/exchange-tools/taler-exchange-reservemod.c b/src/exchange-tools/taler-exchange-reservemod.c new file mode 100644 index 000000000..984b7f8ee --- /dev/null +++ b/src/exchange-tools/taler-exchange-reservemod.c @@ -0,0 +1,206 @@ +/* + This file is part of TALER + Copyright (C) 2014, 2015 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, If not, see +*/ +/** + * @file taler-exchange-reservemod.c + * @brief Modify reserves. Allows manipulation of reserve balances. + * @author Florian Dold + * @author Benedikt Mueller + */ +#include "platform.h" +#include +#include +#include +#include "taler_exchangedb_plugin.h" + +/** + * Director of the exchange, containing the keys. + */ +static char *exchange_directory; + +/** + * Handle to the exchange's configuration + */ +static struct GNUNET_CONFIGURATION_Handle *cfg; + +/** + * Our DB plugin. + */ +static struct TALER_EXCHANGEDB_Plugin *plugin; + + +/** + * 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) +{ + char *reserve_pub_str = NULL; + char *add_str = NULL; + struct TALER_Amount add_value; + char *details = NULL; + json_t *jdetails; + json_error_t error; + struct TALER_ReservePublicKeyP reserve_pub; + struct TALER_EXCHANGEDB_Session *session; + const struct GNUNET_GETOPT_CommandLineOption options[] = { + {'a', "add", "DENOM", + "value to add", 1, + &GNUNET_GETOPT_set_string, &add_str}, + {'d', "exchange-dir", "DIR", + "exchange directory with keys to update", 1, + &GNUNET_GETOPT_set_filename, &exchange_directory}, + {'D', "details", "JSON", + "details about the bank transaction which justify why we add this amount", 1, + &GNUNET_GETOPT_set_string, &details}, + TALER_GETOPT_OPTION_HELP ("Deposit funds into a Taler reserve"), + {'R', "reserve", "KEY", + "reserve (public key) to modify", 1, + &GNUNET_GETOPT_set_string, &reserve_pub_str}, + GNUNET_GETOPT_OPTION_VERSION (VERSION "-" VCS_VERSION), + GNUNET_GETOPT_OPTION_END + }; + int ret; + + GNUNET_assert (GNUNET_OK == + GNUNET_log_setup ("taler-exchange-reservemod", + "WARNING", + NULL)); + + if (GNUNET_GETOPT_run ("taler-exchange-reservemod", + options, + argc, argv) < 0) + return 1; + if (NULL == exchange_directory) + { + fprintf (stderr, + "Exchange directory not given\n"); + GNUNET_free_non_null (add_str); + GNUNET_free_non_null (details); + GNUNET_free_non_null (reserve_pub_str); + return 1; + } + if ((NULL == reserve_pub_str) || + (GNUNET_OK != + GNUNET_STRINGS_string_to_data (reserve_pub_str, + strlen (reserve_pub_str), + &reserve_pub, + sizeof (struct TALER_ReservePublicKeyP)))) + { + fprintf (stderr, + "Parsing reserve key invalid\n"); + GNUNET_free_non_null (add_str); + GNUNET_free_non_null (details); + GNUNET_free_non_null (reserve_pub_str); + return 1; + } + if ( (NULL == add_str) || + (GNUNET_OK != + TALER_string_to_amount (add_str, + &add_value)) ) + { + fprintf (stderr, + "Failed to parse currency amount `%s'\n", + add_str); + GNUNET_free_non_null (add_str); + GNUNET_free_non_null (details); + GNUNET_free_non_null (reserve_pub_str); + return 1; + } + + if (NULL == details) + { + fprintf (stderr, + "No wiring details given (justification required)\n"); + GNUNET_free_non_null (add_str); + GNUNET_free_non_null (reserve_pub_str); + return 1; + } + + cfg = TALER_config_load (exchange_directory); + if (NULL == cfg) + { + fprintf (stderr, + "Failed to load exchange configuration\n"); + GNUNET_free_non_null (add_str); + GNUNET_free_non_null (details); + GNUNET_free_non_null (reserve_pub_str); + return 1; + } + ret = 1; + if (NULL == + (plugin = TALER_EXCHANGEDB_plugin_load (cfg))) + { + fprintf (stderr, + "Failed to initialize database plugin.\n"); + goto cleanup; + } + + session = plugin->get_session (plugin->cls, + GNUNET_NO); + if (NULL == session) + { + fprintf (stderr, + "Failed to initialize DB session\n"); + goto cleanup; + } + jdetails = json_loads (details, + JSON_REJECT_DUPLICATES, + &error); + if (NULL == jdetails) + { + fprintf (stderr, + "Failed to parse JSON transaction details `%s': %s (%s)\n", + details, + error.text, + error.source); + goto cleanup; + } + /* FIXME: maybe allow passing timestamp via command-line? */ + ret = plugin->reserves_in_insert (plugin->cls, + session, + &reserve_pub, + &add_value, + GNUNET_TIME_absolute_get (), + jdetails); + json_decref (jdetails); + if (GNUNET_SYSERR == ret) + { + fprintf (stderr, + "Failed to update reserve.\n"); + goto cleanup; + } + if (GNUNET_NO == ret) + { + fprintf (stderr, + "Record exists, reserve not updated.\n"); + } + ret = 0; + cleanup: + if (NULL != plugin) + TALER_EXCHANGEDB_plugin_unload (plugin); + if (NULL != cfg) + GNUNET_CONFIGURATION_destroy (cfg); + GNUNET_free_non_null (add_str); + GNUNET_free_non_null (details); + GNUNET_free_non_null (reserve_pub_str); + return ret; +} + +/* end taler-exchange-reservemod.c */ -- cgit v1.2.3