1 files changed, 80 insertions, 0 deletions
diff --git a/src/backend/taler-merchant-httpd_private-get-otp-devices.c b/src/backend/taler-merchant-httpd_private-get-otp-devices.c
new file mode 100644
index 00000000..189b1e09
--- /dev/null
+++ b/src/backend/taler-merchant-httpd_private-get-otp-devices.c
@@ -0,0 +1,80 @@
+/*
+  This file is part of TALER
+  (C) 2022 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 taler-merchant-httpd_private-get-otp-devices.c
+ * @brief implement GET /otp-devices
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler-merchant-httpd_private-get-otp-devices.h"
+
+
+/**
+ * Add OTP device details to our JSON array.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param otp_id ID of the OTP device
+ * @param otp_description human-readable description for the OTP device
+ */
+static void
+add_otp (void *cls,
+         const char *otp_id,
+         const char *otp_description)
+{
+  json_t *pa = cls;
+
+  GNUNET_assert (0 ==
+                 json_array_append_new (
+                   pa,
+                   GNUNET_JSON_PACK (
+                     GNUNET_JSON_pack_string ("otp_device_id",
+                                              otp_id),
+                     GNUNET_JSON_pack_string ("device_description",
+                                              otp_description))));
+}
+
+
+MHD_RESULT
+TMH_private_get_otp_devices (const struct TMH_RequestHandler *rh,
+                             struct MHD_Connection *connection,
+                             struct TMH_HandlerContext *hc)
+{
+  json_t *pa;
+  enum GNUNET_DB_QueryStatus qs;
+
+  pa = json_array ();
+  GNUNET_assert (NULL != pa);
+  qs = TMH_db->lookup_otp_devices (TMH_db->cls,
+                                   hc->instance->settings.id,
+                                   &add_otp,
+                                   pa);
+  if (0 > qs)
+  {
+    GNUNET_break (0);
+    json_decref (pa);
+    return TALER_MHD_reply_with_error (connection,
+                                       MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                       TALER_EC_GENERIC_DB_FETCH_FAILED,
+                                       NULL);
+  }
+  return TALER_MHD_REPLY_JSON_PACK (connection,
+                                    MHD_HTTP_OK,
+                                    GNUNET_JSON_pack_array_steal ("otp_devices",
+                                                                  pa));
+}
+
+
+/* end of taler-merchant-httpd_private-get-otp-devices.c */