diff options
Diffstat (limited to 'src/exchangedb/pg_setup_foreign_servers.c')
-rw-r--r-- | src/exchangedb/pg_setup_foreign_servers.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/exchangedb/pg_setup_foreign_servers.c b/src/exchangedb/pg_setup_foreign_servers.c new file mode 100644 index 000000000..490ae4c24 --- /dev/null +++ b/src/exchangedb/pg_setup_foreign_servers.c @@ -0,0 +1,118 @@ +/* + 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; +} + |