From 56cdb7e9e61d1cbfb7de5d183063baf563e12be0 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <grothoff@gnunet.org>
Date: Fri, 20 Jan 2023 15:20:19 +0100
Subject: skeleton for adding partners

---
 .../taler-exchange-httpd_management_partners.c     | 123 +++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 src/exchange/taler-exchange-httpd_management_partners.c

diff --git a/src/exchange/taler-exchange-httpd_management_partners.c b/src/exchange/taler-exchange-httpd_management_partners.c
new file mode 100644
index 000000000..5d860120a
--- /dev/null
+++ b/src/exchange/taler-exchange-httpd_management_partners.c
@@ -0,0 +1,123 @@
+/*
+  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 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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_management_partners.c
+ * @brief Handle request to add exchange partner
+ * @author Christian Grothoff
+ */
+#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_signatures.h"
+#include "taler-exchange-httpd_management.h"
+#include "taler-exchange-httpd_responses.h"
+
+
+MHD_RESULT
+TEH_handler_management_partners (
+  struct MHD_Connection *connection,
+  const json_t *root)
+{
+  struct TALER_MasterPublicKeyP partner_pub;
+  struct GNUNET_TIME_Timestamp start_date;
+  struct GNUNET_TIME_Timestamp end_date;
+  struct GNUNET_TIME_Relative wad_frequency;
+  struct TALER_Amount wad_fee;
+  const char *partner_base_url;
+  struct TALER_MasterSignatureP master_sig;
+  struct GNUNET_JSON_Specification spec[] = {
+    GNUNET_JSON_spec_fixed_auto ("partner_pub",
+                                 &partner_pub),
+    GNUNET_JSON_spec_fixed_auto ("master_sig",
+                                 &master_sig),
+    GNUNET_JSON_spec_string ("partner_base_url",
+                             &partner_base_url),
+    TALER_JSON_spec_amount ("wad_fee",
+                            &wad_fee),
+    GNUNET_JSON_spec_timestamp ("start_date",
+                                &start_date),
+    GNUNET_JSON_spec_timestamp ("end_date",
+                                &start_date),
+    GNUNET_JSON_spec_time_rel ("wad_frequency",
+                               &wad_frequency),
+    GNUNET_JSON_spec_end ()
+  };
+
+  {
+    enum GNUNET_GenericReturnValue res;
+
+    res = TALER_MHD_parse_json_data (connection,
+                                     root,
+                                     spec);
+    if (GNUNET_SYSERR == res)
+      return MHD_NO; /* hard failure */
+    if (GNUNET_NO == res)
+      return MHD_YES; /* failure */
+  }
+  TEH_METRICS_num_verifications[TEH_MT_SIGNATURE_EDDSA]++;
+  if (GNUNET_OK !=
+      TALER_exchange_offline_partner_details_verify (
+        &partner_pub,
+        start_date,
+        end_date,
+        wad_frequency,
+        &wad_fee,
+        partner_base_url,
+        &TEH_master_public_key,
+        &master_sig))
+  {
+    GNUNET_break_op (0);
+    return TALER_MHD_reply_with_error (
+      connection,
+      MHD_HTTP_FORBIDDEN,
+      TALER_EC_EXCHANGE_MANAGEMENT_ADD_PARTNER_SIGNATURE_INVALID,
+      NULL);
+  }
+  {
+    enum GNUNET_DB_QueryStatus qs;
+
+    qs = TEH_plugin->add_partner (TEH_plugin->cls,
+                                  &partner_pub,
+                                  start_date,
+                                  end_date,
+                                  wad_frequency,
+                                  &wad_fee,
+                                  partner_base_url,
+                                  &master_sig);
+    if (qs < 0)
+    {
+      GNUNET_break (0);
+      return TALER_MHD_reply_with_error (connection,
+                                         MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                         TALER_EC_GENERIC_DB_STORE_FAILED,
+                                         "add_partner");
+    }
+  }
+  return TALER_MHD_reply_static (
+    connection,
+    MHD_HTTP_NO_CONTENT,
+    NULL,
+    NULL,
+    0);
+}
+
+
+/* end of taler-exchange-httpd_management_partners.c */
-- 
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