implement reserve deletion

1 files changed, 100 insertions, 0 deletions

diff --git a/src/backend/taler-merchant-httpd_private-delete-reserves-ID.c b/src/backend/taler-merchant-httpd_private-delete-reserves-ID.c
new file mode 100644
index 00000000..ba2c08be
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_private-delete-reserves-ID.c
@@ -0,0 +1,100 @@
+/*
+  This file is part of TALER
+  (C) 2020 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it under the
+  terms of the GNU Affero 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 backend/taler-merchant-httpd_private-delete-reserves-ID.c
+ * @brief implement DELETE /reserves/$ID
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler-merchant-httpd_private-delete-reserves-ID.h"
+#include <taler/taler_json_lib.h>
+
+
+/**
+ * Handle a DELETE "/reserves/$ID" request.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] hc context with further information about the request
+ * @return MHD result code
+ */
+MHD_RESULT
+TMH_private_delete_reserves_ID (const struct TMH_RequestHandler *rh,
+                                struct MHD_Connection *connection,
+                                struct TMH_HandlerContext *hc)
+{
+  struct TMH_MerchantInstance *mi = hc->instance;
+  enum GNUNET_DB_QueryStatus qs;
+  struct TALER_ReservePublicKeyP reserve_pub;
+  const char *purge;
+
+  if (GNUNET_OK !=
+      GNUNET_STRINGS_string_to_data (hc->infix,
+                                     strlen (hc->infix),
+                                     &reserve_pub,
+                                     sizeof (reserve_pub)))
+  {
+    GNUNET_break_op (0);
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_BAD_REQUEST,
+                                       TALER_EC_RESERVES_INVALID_RESERVE_PUB,
+                                       "reserve public key malformed");
+  }
+  purge = MHD_lookup_connection_value (connection,
+                                       MHD_GET_ARGUMENT_KIND,
+                                       "purge");
+  GNUNET_assert (NULL != mi);
+  if ( (NULL != purge) &&
+       (0 == strcmp (purge,
+                     "yes")) )
+    qs = TMH_db->purge_reserve (TMH_db->cls,
+                                mi->settings.id,
+                                &reserve_pub);
+  else
+    qs = TMH_db->delete_reserve (TMH_db->cls,
+                                 mi->settings.id,
+                                 &reserve_pub);
+  switch (qs)
+  {
+  case GNUNET_DB_STATUS_HARD_ERROR:
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                       TALER_EC_RESERVES_DELETE_DB_HARD_FAILURE,
+                                       "Transaction failed");
+  case GNUNET_DB_STATUS_SOFT_ERROR:
+    GNUNET_break (0);
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                       TALER_EC_INTERNAL_INVARIANT_FAILURE,
+                                       "Serialization error for single SQL statement");
+  case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_NOT_FOUND,
+                                       TALER_EC_RESERVES_DELETE_NO_SUCH_RESERVE,
+                                       "Reserve unknown");
+  case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
+    return TALER_MHD_reply_static (connection,
+                                   MHD_HTTP_NO_CONTENT,
+                                   NULL,
+                                   NULL,
+                                   0);
+  }
+  GNUNET_assert (0);
+  return MHD_NO;
+}
+
+
+/* end of taler-merchant-httpd_private-delete-reserves-ID.c */