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/*
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"
/**
* How often do we try the DB operation at most?
*/
#define MAX_RETRIES 10
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;
unsigned int retries_left = MAX_RETRIES;
do {
qs = TEH_plugin->insert_aml_officer (TEH_plugin->cls,
&officer_pub,
&master_sig,
officer_name,
is_active,
read_only,
change_date,
&last_date);
if (0 == --retries_left)
break;
} 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,
"insert_aml_officer");
}
if (GNUNET_TIME_timestamp_cmp (last_date,
>,
change_date))
{
GNUNET_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 */
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