summaryrefslogtreecommitdiff
path: root/src/exchangedb/pg_select_wire_out_above_serial_id_by_account.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/exchangedb/pg_select_wire_out_above_serial_id_by_account.c')
-rw-r--r--src/exchangedb/pg_select_wire_out_above_serial_id_by_account.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/src/exchangedb/pg_select_wire_out_above_serial_id_by_account.c b/src/exchangedb/pg_select_wire_out_above_serial_id_by_account.c
new file mode 100644
index 000000000..3448c5a49
--- /dev/null
+++ b/src/exchangedb/pg_select_wire_out_above_serial_id_by_account.c
@@ -0,0 +1,161 @@
+/*
+ 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_select_wire_out_above_serial_id_by_account.c
+ * @brief Implementation of the select_wire_out_above_serial_id_by_account 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_select_wire_out_above_serial_id_by_account.h"
+#include "pg_helper.h"
+
+/**
+ * Closure for #wire_out_serial_helper_cb().
+ */
+struct WireOutSerialContext
+{
+
+ /**
+ * Callback to call.
+ */
+ TALER_EXCHANGEDB_WireTransferOutCallback cb;
+
+ /**
+ * Closure for @e cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Plugin context.
+ */
+ struct PostgresClosure *pg;
+
+ /**
+ * Status code, set to #GNUNET_SYSERR on hard errors.
+ */
+ int status;
+};
+
+
+/**
+ * Helper function to be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls closure of type `struct WireOutSerialContext`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+wire_out_serial_helper_cb (void *cls,
+ PGresult *result,
+ unsigned int num_results)
+{
+ struct WireOutSerialContext *wosc = cls;
+ struct PostgresClosure *pg = wosc->pg;
+
+ for (unsigned int i = 0; i<num_results; i++)
+ {
+ uint64_t rowid;
+ struct GNUNET_TIME_Timestamp date;
+ struct TALER_WireTransferIdentifierRawP wtid;
+ char *payto_uri;
+ struct TALER_Amount amount;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_uint64 ("wireout_uuid",
+ &rowid),
+ GNUNET_PQ_result_spec_timestamp ("execution_date",
+ &date),
+ GNUNET_PQ_result_spec_auto_from_type ("wtid_raw",
+ &wtid),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ &payto_uri),
+ TALER_PQ_RESULT_SPEC_AMOUNT ("amount",
+ &amount),
+ GNUNET_PQ_result_spec_end
+ };
+ int ret;
+
+ if (GNUNET_OK !=
+ GNUNET_PQ_extract_result (result,
+ rs,
+ i))
+ {
+ GNUNET_break (0);
+ wosc->status = GNUNET_SYSERR;
+ return;
+ }
+ ret = wosc->cb (wosc->cb_cls,
+ rowid,
+ date,
+ &wtid,
+ payto_uri,
+ &amount);
+ GNUNET_PQ_cleanup_result (rs);
+ if (GNUNET_OK != ret)
+ break;
+ }
+}
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_select_wire_out_above_serial_id_by_account (
+ void *cls,
+ const char *account_name,
+ uint64_t serial_id,
+ TALER_EXCHANGEDB_WireTransferOutCallback cb,
+ void *cb_cls)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint64 (&serial_id),
+ GNUNET_PQ_query_param_string (account_name),
+ GNUNET_PQ_query_param_end
+ };
+ struct WireOutSerialContext wosc = {
+ .cb = cb,
+ .cb_cls = cb_cls,
+ .pg = pg,
+ .status = GNUNET_OK
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ PREPARE (pg,
+ "audit_get_wire_incr_by_account",
+ "SELECT"
+ " wireout_uuid"
+ ",execution_date"
+ ",wtid_raw"
+ ",payto_uri"
+ ",amount"
+ " FROM wire_out"
+ " JOIN wire_targets"
+ " USING (wire_target_h_payto)"
+ " WHERE "
+ " wireout_uuid>=$1 "
+ " AND exchange_account_section=$2"
+ " ORDER BY wireout_uuid ASC;");
+ qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
+ "audit_get_wire_incr_by_account",
+ params,
+ &wire_out_serial_helper_cb,
+ &wosc);
+ if (GNUNET_OK != wosc.status)
+ return GNUNET_DB_STATUS_HARD_ERROR;
+ return qs;
+}