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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 auditor/taler-auditor-dbinit.c
* @brief Create tables for the auditor database.
* @author Florian Dold
* @author Marcello Stanisci
*/
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
#include "taler_util.h"
#include "taler_auditordb_plugin.h"
/**
* Return value from main().
*/
static int global_ret;
/**
* -r option: do restart audits
*/
static int restart_db;
/**
* -R option: do full DB reset
*/
static int reset_db;
/**
* -g option: garbage collect DB reset
*/
static int gc_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 cfg configuration
*/
static void
run (void *cls,
char *const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
struct TALER_AUDITORDB_Plugin *plugin;
(void) cls;
(void) args;
(void) cfgfile;
if (NULL ==
(plugin = TALER_AUDITORDB_plugin_load (cfg)))
{
fprintf (stderr,
"Failed to initialize database plugin.\n");
global_ret = EXIT_NOTINSTALLED;
return;
}
if (reset_db)
{
if (GNUNET_OK !=
plugin->drop_tables (plugin->cls,
GNUNET_YES))
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to reset database\n");
}
else if (restart_db)
{
if (GNUNET_OK !=
plugin->drop_tables (plugin->cls,
GNUNET_NO))
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to restart audits\n");
}
if (GNUNET_OK !=
plugin->create_tables (plugin->cls,
false,
0))
{
fprintf (stderr,
"Failed to initialize database.\n");
TALER_AUDITORDB_plugin_unload (plugin);
global_ret = EXIT_NOPERMISSION;
return;
}
if (gc_db)
{
if (GNUNET_SYSERR == plugin->gc (plugin->cls))
fprintf (stderr,
"Garbage collection failed!\n");
}
TALER_AUDITORDB_plugin_unload (plugin);
}
/**
* The main function of the database initialization tool.
* Used to initialize the Taler auditor'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)
{
const struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_option_flag ('r',
"restart",
"restart audits (DANGEROUS: all audits resume from scratch)",
&restart_db),
GNUNET_GETOPT_option_flag ('R',
"reset",
"reset database (DANGEROUS: all existing data is lost!)",
&reset_db),
GNUNET_GETOPT_option_flag ('g',
"gc",
"garbage collect database",
&gc_db),
GNUNET_GETOPT_OPTION_END
};
enum GNUNET_GenericReturnValue ret;
if (GNUNET_OK !=
GNUNET_STRINGS_get_utf8_args (argc, argv,
&argc, &argv))
return EXIT_INVALIDARGUMENT;
/* 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 */
TALER_OS_init ();
ret = GNUNET_PROGRAM_run (
argc, argv,
"taler-auditor-dbinit",
gettext_noop ("Initialize Taler auditor database"),
options,
&run, NULL);
GNUNET_free_nz ((void *) argv);
if (GNUNET_SYSERR == ret)
return EXIT_INVALIDARGUMENT;
if (GNUNET_NO == ret)
return EXIT_SUCCESS;
return global_ret;
}
/* end of taler-auditor-dbinit.c */
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