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/*
This file is part of TALER
Copyright (C) 2014, 2015, 2020 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 merchant-tools/taler-merchant-dbinit.c
* @brief Create tables for the merchant database.
* @author Florian Dold
* @author Marcello Stanisci
*/
#include "platform.h"
#include <taler/taler_util.h>
#include <gnunet/gnunet_util_lib.h>
#include "taler_merchantdb_lib.h"
/**
* Return value from main().
*/
static int global_ret;
/**
* -r option: do full DB reset
*/
static int reset_db;
/**
* 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 config configuration
*/
static void
run (void *cls,
char *const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
struct TALER_MERCHANTDB_Plugin *plugin;
struct GNUNET_CONFIGURATION_Handle *cfg;
cfg = GNUNET_CONFIGURATION_dup (config);
if (NULL ==
(plugin = TALER_MERCHANTDB_plugin_load (cfg)))
{
fprintf (stderr,
"Failed to initialize database plugin.\n");
global_ret = 1;
GNUNET_CONFIGURATION_destroy (cfg);
return;
}
if (reset_db)
{
if (GNUNET_OK !=
plugin->drop_tables (plugin->cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to reset the database\n");
}
}
if (GNUNET_OK !=
plugin->create_tables (plugin->cls))
{
global_ret = 1;
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to initialize tables\n");
}
TALER_MERCHANTDB_plugin_unload (plugin);
GNUNET_CONFIGURATION_destroy (cfg);
}
/**
* The main function of the database initialization tool.
* Used to initialize the Taler Exchange's database.
*
* @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)
{
struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_option_flag ('r',
"reset",
"reset database (DANGEROUS: all existing data is lost!)",
&reset_db),
GNUNET_GETOPT_option_version (PACKAGE_VERSION "-" VCS_VERSION),
GNUNET_GETOPT_OPTION_END
};
enum GNUNET_GenericReturnValue ret;
/* force linker to link against libtalerutil; if we do
not do this, the linker may "optimize" libtalerutil
away and skip #TALER_OS_init(), which we do need */
(void) TALER_project_data_default ();
if (GNUNET_OK !=
GNUNET_STRINGS_get_utf8_args (argc, argv,
&argc, &argv))
return 4;
ret = GNUNET_PROGRAM_run (
argc, argv,
"taler-merchant-dbinit",
gettext_noop ("Initialize Taler merchant database"),
options,
&run, NULL);
GNUNET_free_nz ((void *) argv);
if (GNUNET_SYSERR == ret)
return 3;
if (GNUNET_NO == ret)
return 0;
return global_ret;
}
/* end of taler-merchant-dbinit.c */
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