skeleton for AML officer update

1 files changed, 133 insertions, 0 deletions

diff --git a/src/exchange/taler-exchange-httpd_management_aml-officers.c b/src/exchange/taler-exchange-httpd_management_aml-officers.c
new file mode 100644
index 000000000..139ccdb25
--- /dev/null
+++ b/src/exchange/taler-exchange-httpd_management_aml-officers.c
@@ -0,0 +1,133 @@
+/*
+  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_aml-officers.c
+ * @brief Handle request to update AML officer status
+ * @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_aml_officers (
+  struct MHD_Connection *connection,
+  const json_t *root)
+{
+  struct TALER_AmlOfficerPublicKeyP officer_pub;
+  const char *officer_name;
+  struct GNUNET_TIME_Timestamp change_date;
+  bool is_active;
+  bool read_only;
+  struct TALER_MasterSignatureP master_sig;
+  struct GNUNET_JSON_Specification spec[] = {
+    GNUNET_JSON_spec_fixed_auto ("officer_pub",
+                                 &officer_pub),
+    GNUNET_JSON_spec_fixed_auto ("master_sig",
+                                 &master_sig),
+    GNUNET_JSON_spec_bool ("is_active",
+                           &is_active),
+    GNUNET_JSON_spec_bool ("read_only",
+                           &read_only),
+    GNUNET_JSON_spec_string ("officer_name",
+                             &officer_name),
+    GNUNET_JSON_spec_timestamp ("change_date",
+                                &change_date),
+    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_aml_officer_status_verify (
+        &officer_pub,
+        officer_name,
+        change_date,
+        is_active,
+        read_only,
+        &TEH_master_public_key,
+        &master_sig))
+  {
+    GNUNET_break_op (0);
+    return TALER_MHD_reply_with_error (
+      connection,
+      MHD_HTTP_FORBIDDEN,
+      TALER_EC_EXCHANGE_MANAGEMENT_UPDATE_AML_OFFICER_SIGNATURE_INVALID,
+      NULL);
+  }
+  {
+    enum GNUNET_DB_QueryStatus qs;
+    struct GNUNET_TIME_Timestamp last_date;
+
+    do {
+      qs = TEH_plugin->set_aml_officer (TEH_plugin->cls,
+                                        &officer_pub,
+                                        officer_name,
+                                        change_date,
+                                        is_active,
+                                        read_only,
+                                        &master_sig,
+                                        &last_date);
+    } while (GNUNET_DB_STATUS_SOFT_ERROR == qs);
+    if (qs < 0)
+    {
+      GNUNET_break (0);
+      return TALER_MHD_reply_with_error (connection,
+                                         MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                         TALER_EC_GENERIC_DB_STORE_FAILED,
+                                         "XXX");
+    }
+    if (GNUNET_TIME_timestamp_cmp (last_date,
+                                   >,
+                                   change_date))
+    {
+      GNUNER_break_op (0);
+      return TALER_MHD_reply_with_error (
+        connection,
+        MHD_HTTP_CONFLICT,
+        TALER_EC_EXCHANGE_MANAGEMENT_AML_OFFICERS_MORE_RECENT_PRESENT,
+        NULL);
+    }
+  }
+  return TALER_MHD_reply_static (
+    connection,
+    MHD_HTTP_NO_CONTENT,
+    NULL,
+    NULL,
+    0);
+}
+
+
+/* end of taler-exchange-httpd_management_aml-officers.c */