mirror of
https://github.com/emqx/neuron.git
synced 2026-10-25 19:31:41 +08:00
275 lines
8.4 KiB
C
275 lines
8.4 KiB
C
/**
|
|
* NEURON IIoT System for Industry 4.0
|
|
* Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* This program 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
**/
|
|
|
|
#include "json/json.h"
|
|
#include "json/neu_json_param.h"
|
|
|
|
#include "utils/base64.h"
|
|
#include "utils/log.h"
|
|
|
|
#include "monitor.h"
|
|
#include "monitor_config.h"
|
|
|
|
#define MB 1000000
|
|
|
|
static inline int decode_b64_param(neu_plugin_t *plugin, neu_json_elem_t *el)
|
|
{
|
|
int len = 0;
|
|
char *s = (char *) neu_decode64(&len, el->v.val_str);
|
|
|
|
if (NULL == s) {
|
|
plog_error(plugin, "setting %s invalid base64", el->name);
|
|
return -1;
|
|
}
|
|
|
|
if (0 == len) {
|
|
plog_error(plugin, "setting empty %s", el->name);
|
|
free(s);
|
|
return -1;
|
|
}
|
|
|
|
free(el->v.val_str);
|
|
el->v.val_str = s;
|
|
return 0;
|
|
}
|
|
|
|
static inline int parse_b64_param(neu_plugin_t *plugin, const char *setting,
|
|
neu_json_elem_t *el)
|
|
{
|
|
if (0 != neu_parse_param(setting, NULL, 1, el)) {
|
|
plog_error(plugin, "setting no %s", el->name);
|
|
return -1;
|
|
}
|
|
|
|
if (0 != decode_b64_param(plugin, el)) {
|
|
free(el->v.val_str);
|
|
el->v.val_str = NULL;
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int parse_ssl_params(neu_plugin_t *plugin, const char *setting,
|
|
neu_json_elem_t *ssl, neu_json_elem_t *ca,
|
|
neu_json_elem_t *cert, neu_json_elem_t *key,
|
|
neu_json_elem_t *keypass)
|
|
{
|
|
// ssl, optional
|
|
int ret = neu_parse_param(setting, NULL, 1, ssl);
|
|
if (0 != ret) {
|
|
plog_info(plugin, "setting no ssl");
|
|
return 0;
|
|
}
|
|
|
|
if (false == ssl->v.val_bool) {
|
|
plog_info(plugin, "setting ssl disabled");
|
|
return 0;
|
|
}
|
|
|
|
// ca, required if ssl enabled
|
|
ret = parse_b64_param(plugin, setting, ca);
|
|
if (0 != ret) {
|
|
return -1;
|
|
}
|
|
|
|
// cert, optional
|
|
ret = neu_parse_param(setting, NULL, 1, cert);
|
|
if (0 != ret) {
|
|
plog_info(plugin, "setting no cert");
|
|
return 0;
|
|
}
|
|
|
|
if (0 != decode_b64_param(plugin, cert)) {
|
|
return -1;
|
|
}
|
|
|
|
// key, required if cert enable
|
|
ret = parse_b64_param(plugin, setting, key);
|
|
if (0 != ret) {
|
|
return -1;
|
|
}
|
|
|
|
// keypass, optional
|
|
ret = neu_parse_param(setting, NULL, 1, keypass);
|
|
if (0 != ret) {
|
|
plog_info(plugin, "setting no keypass");
|
|
} else if (0 == strlen(keypass->v.val_str)) {
|
|
plog_error(plugin, "setting invalid keypass");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int monitor_config_parse(neu_plugin_t *plugin, const char *setting,
|
|
monitor_config_t *config)
|
|
{
|
|
int ret = 0;
|
|
char * err_param = NULL;
|
|
const char *placeholder = "********";
|
|
|
|
neu_json_elem_t client_id = { .name = "client-id", .t = NEU_JSON_STR };
|
|
neu_json_elem_t heartbeat_interval = { .name = "heartbeat-interval",
|
|
.t = NEU_JSON_INT };
|
|
neu_json_elem_t heartbeat_topic = { .name = "heartbeat-topic",
|
|
.t = NEU_JSON_STR };
|
|
neu_json_elem_t host = { .name = "host", .t = NEU_JSON_STR };
|
|
neu_json_elem_t port = { .name = "port", .t = NEU_JSON_INT };
|
|
neu_json_elem_t username = { .name = "username", .t = NEU_JSON_STR };
|
|
neu_json_elem_t password = { .name = "password", .t = NEU_JSON_STR };
|
|
neu_json_elem_t ssl = { .name = "ssl", .t = NEU_JSON_BOOL };
|
|
neu_json_elem_t ca = { .name = "ca", .t = NEU_JSON_STR };
|
|
neu_json_elem_t cert = { .name = "cert", .t = NEU_JSON_STR };
|
|
neu_json_elem_t key = { .name = "key", .t = NEU_JSON_STR };
|
|
neu_json_elem_t keypass = { .name = "keypass", .t = NEU_JSON_STR };
|
|
|
|
if (NULL == setting || NULL == config) {
|
|
plog_error(plugin, "invalid argument, null pointer");
|
|
return -1;
|
|
}
|
|
|
|
ret = neu_parse_param(setting, &err_param, 5, &client_id,
|
|
&heartbeat_interval, &heartbeat_topic, &host, &port);
|
|
if (0 != ret) {
|
|
plog_error(plugin, "parsing setting fail, key: `%s`", err_param);
|
|
goto error;
|
|
}
|
|
|
|
// client-id, required
|
|
if (0 == strlen(client_id.v.val_str)) {
|
|
plog_error(plugin, "setting empty client-id");
|
|
goto error;
|
|
}
|
|
|
|
// heartbeat-interval, required
|
|
if (0 > heartbeat_interval.v.val_int) {
|
|
plog_error(plugin, "setting negative heartbeat-interval:%" PRIi64,
|
|
heartbeat_interval.v.val_int);
|
|
goto error;
|
|
}
|
|
|
|
// heartbeat-topic, required
|
|
if (0 == strlen(heartbeat_topic.v.val_str)) {
|
|
plog_error(plugin, "setting empty heartbeat-topic");
|
|
goto error;
|
|
}
|
|
|
|
// host, required
|
|
if (0 == strlen(host.v.val_str)) {
|
|
plog_error(plugin, "setting invalid host: `%s`", host.v.val_str);
|
|
goto error;
|
|
}
|
|
|
|
// port, required
|
|
if (0 == port.v.val_int || port.v.val_int > 65535) {
|
|
plog_error(plugin, "setting invalid port: %" PRIi64, port.v.val_int);
|
|
goto error;
|
|
}
|
|
|
|
// username, optional
|
|
ret = neu_parse_param(setting, NULL, 1, &username);
|
|
if (0 != ret) {
|
|
plog_info(plugin, "setting no username");
|
|
}
|
|
|
|
// password, optional
|
|
ret = neu_parse_param(setting, NULL, 1, &password);
|
|
if (0 != ret) {
|
|
plog_info(plugin, "setting no password");
|
|
}
|
|
|
|
ret = parse_ssl_params(plugin, setting, &ssl, &ca, &cert, &key, &keypass);
|
|
if (0 != ret) {
|
|
goto error;
|
|
}
|
|
|
|
config->client_id = client_id.v.val_str;
|
|
config->heartbeat_interval = heartbeat_interval.v.val_int;
|
|
config->heartbeat_topic = heartbeat_topic.v.val_str;
|
|
config->host = host.v.val_str;
|
|
config->port = port.v.val_int;
|
|
config->username = username.v.val_str;
|
|
config->password = password.v.val_str;
|
|
config->ca = ca.v.val_str;
|
|
config->cert = cert.v.val_str;
|
|
config->key = key.v.val_str;
|
|
config->keypass = keypass.v.val_str;
|
|
|
|
plog_info(plugin, "config client-id : %s", config->client_id);
|
|
plog_info(plugin, "config heartbeat-interval: %" PRIu64,
|
|
config->heartbeat_interval);
|
|
plog_info(plugin, "config heartbeat-topic : %s", config->heartbeat_topic);
|
|
plog_info(plugin, "config host : %s", config->host);
|
|
plog_info(plugin, "config port : %" PRIu16, config->port);
|
|
|
|
if (config->username) {
|
|
plog_info(plugin, "config username : %s", config->username);
|
|
}
|
|
if (config->password) {
|
|
plog_info(plugin, "config password : %s",
|
|
0 == strlen(config->password) ? "" : placeholder);
|
|
}
|
|
if (config->ca) {
|
|
plog_info(plugin, "config ca : %s", placeholder);
|
|
}
|
|
if (config->cert) {
|
|
plog_info(plugin, "config cert : %s", placeholder);
|
|
}
|
|
if (config->key) {
|
|
plog_info(plugin, "config key : %s", placeholder);
|
|
}
|
|
if (config->keypass) {
|
|
plog_info(plugin, "config keypass : %s", placeholder);
|
|
}
|
|
|
|
return 0;
|
|
|
|
error:
|
|
free(err_param);
|
|
free(heartbeat_topic.v.val_str);
|
|
free(host.v.val_str);
|
|
free(username.v.val_str);
|
|
free(password.v.val_str);
|
|
free(ca.v.val_str);
|
|
free(cert.v.val_str);
|
|
free(key.v.val_str);
|
|
free(keypass.v.val_str);
|
|
return -1;
|
|
}
|
|
|
|
void monitor_config_fini(monitor_config_t *config)
|
|
{
|
|
if (NULL == config) {
|
|
return;
|
|
}
|
|
|
|
free(config->client_id);
|
|
free(config->heartbeat_topic);
|
|
free(config->host);
|
|
free(config->username);
|
|
free(config->password);
|
|
free(config->ca);
|
|
free(config->cert);
|
|
free(config->key);
|
|
free(config->keypass);
|
|
|
|
memset(config, 0, sizeof(*config));
|
|
}
|