1 files changed, 82 insertions, 0 deletions
diff --git a/src/backenddb/pg_select_account_by_uri.c b/src/backenddb/pg_select_account_by_uri.c
new file mode 100644
index 00000000..fd05793f
--- /dev/null
+++ b/src/backenddb/pg_select_account_by_uri.c
@@ -0,0 +1,82 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2023 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 backenddb/pg_select_account_by_uri.c
+ * @brief Implementation of the select_account_by_uri function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "pg_select_account_by_uri.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TMH_PG_select_account_by_uri (void *cls,
+                              const char *id,
+                              const char *payto_uri,
+                              struct TALER_MERCHANTDB_AccountDetails *ad)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_string (id),
+    GNUNET_PQ_query_param_string (payto_uri),
+    GNUNET_PQ_query_param_end
+  };
+  struct GNUNET_PQ_ResultSpec rs[] = {
+    GNUNET_PQ_result_spec_auto_from_type ("salt",
+                                          &ad->salt),
+    GNUNET_PQ_result_spec_auto_from_type ("h_wire",
+                                          &ad->h_wire),
+    GNUNET_PQ_result_spec_allow_null (
+      GNUNET_PQ_result_spec_string ("credit_facade_url",
+                                    &ad->credit_facade_url),
+      NULL),
+    GNUNET_PQ_result_spec_allow_null (
+      TALER_PQ_result_spec_json ("credit_facade_credentials",
+                                 &ad->credit_facade_credentials),
+      NULL),
+    GNUNET_PQ_result_spec_bool ("active",
+                                &ad->active),
+    GNUNET_PQ_result_spec_end
+  };
+
+  ad->credit_facade_url = NULL;
+  ad->credit_facade_credentials = NULL;
+  ad->payto_uri = GNUNET_strdup (payto_uri);
+  check_connection (pg);
+  PREPARE (pg,
+           "select_account_by_uri",
+           "SELECT"
+           " salt"
+           ",h_wire"
+           ",credit_facade_url"
+           ",credit_facade_credentials"
+           ",active"
+           " FROM merchant_accounts"
+           " WHERE merchant_serial="
+           "  (SELECT merchant_serial "
+           "    FROM merchant_instances"
+           "    WHERE merchant_id=$1)"
+           "      AND REGEXP_REPLACE(payto_uri,'\\?.*','')"
+           "         =REGEXP_REPLACE($2,'\\?.*','')");
+  return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+                                                   "select_account_by_uri",
+                                                   params,
+                                                   rs);
+}