diff options
Diffstat (limited to 'src/auditor/taler-auditor-httpd_balances-get.c')
| -rw-r--r-- | src/auditor/taler-auditor-httpd_balances-get.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/auditor/taler-auditor-httpd_balances-get.c b/src/auditor/taler-auditor-httpd_balances-get.c new file mode 100644 index 000000000..99d2b1e80 --- /dev/null +++ b/src/auditor/taler-auditor-httpd_balances-get.c @@ -0,0 +1,157 @@ +/* + This file is part of TALER + Copyright (C) 2024 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/> + */ + + +#include "platform.h" +#include <gnunet/gnunet_util_lib.h> +#include <gnunet/gnunet_json_lib.h> +#include <jansson.h> +#include <microhttpd.h> +#include <pthread.h> +#include "taler_json_lib.h" +#include "taler_mhd_lib.h" +#include "taler-auditor-httpd.h" +#include "taler-auditor-httpd_balances-get.h" + +/** +* Add balances to the list. +* +* @param[in,out] cls a `json_t *` array to extend +* @param serial_id location of the @a dc in the database +* @param dc struct of inconsistencies +* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating +*/ +static enum GNUNET_GenericReturnValue +process_balances (void *cls, + uint64_t serial_id, + const struct + TALER_AUDITORDB_Balances + *dc) +{ + json_t *list = cls; + json_t *obj; + + obj = GNUNET_JSON_PACK ( + + GNUNET_JSON_pack_uint64 ("row_id", serial_id), + GNUNET_JSON_pack_string ("balance_key", dc->balance_key), + TALER_JSON_pack_amount ("balance_value", &dc->balance_value), + GNUNET_JSON_pack_bool ("suppressed", dc->suppressed) + + + ); + GNUNET_break (0 == + json_array_append_new (list, + obj)); + + + return GNUNET_OK; +} + + +/** +* +* @param rh context of the handler +* @param connection the MHD connection to handle +* @param[in,out] connection_cls the connection's closure (can be updated) +* @param upload_data upload data +* @param[in,out] upload_data_size number of bytes (left) in @a upload_data +* @return MHD result code +*/ +MHD_RESULT +TAH_BALANCES_handler_get (struct TAH_RequestHandler *rh, + struct MHD_Connection * + connection, + void **connection_cls, + const char *upload_data, + size_t *upload_data_size, + const char *const args[]) +{ + json_t *ja; + enum GNUNET_DB_QueryStatus qs; + + (void) rh; + (void) connection_cls; + (void) upload_data; + (void) upload_data_size; + if (GNUNET_SYSERR == + TAH_plugin->preflight (TAH_plugin->cls)) + { + GNUNET_break (0); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_SETUP_FAILED, + NULL); + } + ja = json_array (); + GNUNET_break (NULL != ja); + + int64_t limit = -20; + uint64_t offset; + + TALER_MHD_parse_request_snumber (connection, + "limit", + &limit); + + if (limit < 0) + offset = INT64_MAX; + else + offset = 0; + + TALER_MHD_parse_request_number (connection, + "offset", + &offset); + + bool return_suppressed = false; + const char *ret_s = MHD_lookup_connection_value (connection, + MHD_GET_ARGUMENT_KIND, + "return_suppressed"); + if (ret_s != NULL && strcmp (ret_s, "true") == 0) + { + return_suppressed = true; + } + + const char *balance_key = MHD_lookup_connection_value (connection, + MHD_GET_ARGUMENT_KIND, + "balance_key"); + + + qs = TAH_plugin->get_balances ( + TAH_plugin->cls, + limit, + offset, + return_suppressed, + balance_key, + &process_balances, + ja); + + if (0 > qs) + { + GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs); + json_decref (ja); + TALER_LOG_WARNING ( + "Failed to handle GET /balances"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_GENERIC_DB_FETCH_FAILED, + "balances"); + } + return TALER_MHD_REPLY_JSON_PACK ( + connection, + MHD_HTTP_OK, + GNUNET_JSON_pack_array_steal ("balances", + ja)); +} |