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/*
This file is part of TALER
Copyright (C) 2022 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 exchangedb/pg_setup_foreign_servers.c
* @brief Implementation of the setup_foreign_servers function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_setup_foreign_servers.h"
#include "pg_helper.h"
enum GNUNET_GenericReturnValue
TEH_PG_setup_foreign_servers (void *cls,
uint32_t num)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_Context *conn;
enum GNUNET_GenericReturnValue ret = GNUNET_OK;
char *shard_domain = NULL;
char *remote_user = NULL;
char *remote_user_pw = NULL;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (pg->cfg,
"exchange",
"SHARD_DOMAIN",
&shard_domain))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"SHARD_DOMAIN");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (pg->cfg,
"exchangedb-postgres",
"SHARD_REMOTE_USER",
&remote_user))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchangedb-postgres",
"SHARD_REMOTE_USER");
GNUNET_free (shard_domain);
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (pg->cfg,
"exchangedb-postgres",
"SHARD_REMOTE_USER_PW",
&remote_user_pw))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchangedb-postgres",
"SHARD_REMOTE_USER_PW");
GNUNET_free (shard_domain);
GNUNET_free (remote_user);
return GNUNET_SYSERR;
}
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_uint32 (&num),
GNUNET_PQ_query_param_string (shard_domain),
GNUNET_PQ_query_param_string (remote_user),
GNUNET_PQ_query_param_string (remote_user_pw),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ExecuteStatement es[] = {
GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"),
GNUNET_PQ_EXECUTE_STATEMENT_END
};
struct GNUNET_PQ_PreparedStatement ps[] = {
GNUNET_PQ_make_prepare ("create_foreign_servers",
"SELECT"
" create_foreign_servers"
" ($1, $2, $3, $4);"),
GNUNET_PQ_PREPARED_STATEMENT_END
};
conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
"exchangedb-postgres",
NULL,
es,
ps);
if (NULL == conn)
{
ret = GNUNET_SYSERR;
}
else if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
"create_foreign_servers",
params))
{
ret = GNUNET_SYSERR;
}
GNUNET_free (shard_domain);
GNUNET_free (remote_user);
GNUNET_free (remote_user_pw);
GNUNET_PQ_disconnect (conn);
return ret;
}
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