secgateway/Platform/user/logging/cmd_remote.c

#include "cmd_remote.h"
#include "logging_common.h"
#include "common_types.h"
#include "log_types.h"
#include "ulog_in.h"
#include "s2j/s2j.h"

#define DEFAULT_REMOTE_HOST_PORT         514
#define MAX_REMOTE_HOST_CNT              8


static int logging_remote_json_parse(pointer input, log_remote_host_x_t *config_buff);
static int logging_remote_json_parse_array(pointer input, 
                                    log_remote_host_x_t *config_buff, int *cnt);
static int logging_remote_level_json_parse(pointer input, log_remote_level_t *config_buff);

static log_rfc_t get_rfc_by_name(const char *name)
{
    for (int i = 0; i < (sizeof(rfc_tbl) / sizeof(rfc_key_fmt)); i++) {
        if (strcasecmp(name, rfc_tbl[i].fmt) == 0) {
            return rfc_tbl[i].rfc;
        }
    }

    return LOG_RFC_UNKNOWN;
}

static int conf_remote_by_config_id(cJSON *json_obj, const char *host, const u16 port, const log_rfc_t rfc, uint64 config_id)
{
    log_remote_host_x_t remote = {0};
	char *json_output = NULL;
	int config_type = CM_CONFIG_SET;

	if (LOG_CONFIG_REMOTE_GET_HOST == config_id) 
	{
		if (NULL == host || '\0' == host[0]) 
		{
			config_type = CM_CONFIG_GET_ALL;
		} 
		else 
		{
			config_type = CM_CONFIG_GET;
			strncpy(remote.host, host, sizeof(remote.host));
		}
	} 
	else 
	{
		config_type = CM_CONFIG_SET;
	    strncpy(remote.host, host, sizeof(remote.host));
	    remote.port = port;
	    remote.rfc = rfc;
	}
	
    s2j_json_set_basic_element(json_obj, &remote, int, port);                       
    s2j_json_set_basic_element(json_obj, &remote, int, rfc);                          
    s2j_json_set_basic_element(json_obj, &remote, string, host); 
	s2j_json_set_basic_element(json_obj, &remote, int, level); 
                                                                                       
    int ret = set_log_conf(config_type, json_obj, config_id, &json_output);                                         
    if (ret != 0) {                                                                    
        ULOG_ERR(g_log, "Host of log which is configured is failure");    
    } else {                                                                               
        ULOG_DEBUG(g_log, "Host of log whice is configured is success");                          
    }

	if (LOG_CONFIG_REMOTE_GET_HOST == config_id)
	{
		if (CM_CONFIG_GET_ALL == config_type ) 
		{
		log_remote_host_x_t remotes_out[MAX_REMOTE_HOST_CNT] = {0};
			int cnt = 0;
			if (logging_remote_json_parse_array(json_output, remotes_out, &cnt) == 0) 
			{
				for (int i=0; i<cnt; i++)
				{
					ULOG_DEBUG(g_log, "Log host get: host[%d]: addr=%s, port=%u, log_fmt=%u, level=%u", 
						i, remotes_out[i].host, remotes_out[i].port, remotes_out[i].rfc, remotes_out[i].level);
				}
			}
		} 
		else 
		{
			log_remote_host_x_t remote_out = {0};
			if (logging_remote_json_parse(json_output, &remote_out) == 0) 
			{
				ULOG_DEBUG(g_log, "Log host get: addr=%s, port=%u, log_fmt=%u, level=%u", 
					remote_out.host, remote_out.port, remote_out.rfc, remote_out.level);
			}
		}
	}

		
    return ret;
}

int conf_remote(cJSON *json_obj, int argc, char **argv)
{
    int ret = -1;
    uint64 config_id;

    if (argc < 3) {        
        ULOG_WARNING(g_log, "Parameter too less");  
        return ret;
    }
    
    if (strcasecmp(argv[2], "add") == 0) {
        config_id = LOG_CONFIG_REMOTE_ADD_HOST;
    } else if (strcasecmp(argv[2], "del") == 0) {
        config_id = LOG_CONFIG_REMOTE_DEL_HOST;
    } else if (strcasecmp(argv[2], "get") == 0
		|| strcasecmp(argv[2], "getall") == 0) {
        config_id = LOG_CONFIG_REMOTE_GET_HOST;
    } else {
        ULOG_WARNING(g_log, "Unknown operation command:%s", argv[2]);  
        return ret;
    }

    char *host = NULL;
	if (argc >= 4) {
		host = argv[3];
	}
    u16 port  = DEFAULT_REMOTE_HOST_PORT;
    if (argc >= 5) {
        port=  atoi(argv[4]);
    }

    log_rfc_t rfc = LOG_RFC_3164;
    if (argc >= 6) {
        rfc = get_rfc_by_name(argv[5]);
        if (rfc == LOG_RFC_UNKNOWN) {
            ULOG_WARNING(g_log, "Unknown rfc standard:%s of log", argv[5]);  
            return ret;
        }
    }
    return conf_remote_by_config_id(json_obj, host, port, rfc, config_id);
}

int conf_remote_level(cJSON *json_obj, int argc, char **argv)
{
	int level;
	log_remote_level_t log_level = {0};
	log_remote_level_t log_level_out = {0};
	uint config_type = CM_CONFIG_SET;
	char*json_output = NULL;
	
    if (argc < 3) {
        ULOG_WARNING(g_log, "Not input log level");
        return -1;
    }
	
	if (argc == 3 && strstr(argv[2], "get") != NULL) {
		config_type = CM_CONFIG_GET;
	}
	else {
		config_type = CM_CONFIG_SET;
		
	    if ((level = log_str_to_level(argv[2])) < 0) {                                   
	        ULOG_WARNING(g_log, "Unknown log level:%s", argv[2]);                         
	        return -1;                                                                      
	    } 
		
		log_level.level = (u8)level;
	}
    
    s2j_json_set_basic_element(json_obj, &log_level, int, level);
    int ret = set_log_conf(config_type, json_obj, LOG_CONFIG_REMOTE_LEVEL, &json_output);                                         
    if (ret != 0) {                                                                    
        ULOG_ERR(g_log, "Remote level of log which is configured is failure");    
    } else {                                                                               
        ULOG_DEBUG(g_log, "Remote level of log whice is configured is success");                          
    }

	if (CM_CONFIG_GET == config_type) {
		logging_remote_level_json_parse(json_output, &log_level_out);
		
		ULOG_DEBUG(g_log, "Log level get: level=%u", log_level_out.level);
	}	
    return ret;
    
}


static int logging_remote_json_parse(pointer input, log_remote_host_x_t *config_buff)
{
	cJSON *json_obj;

	if (NULL == config_buff) 
	{
		return -1;
	}

	json_obj = cJSON_Parse(input);
	if(!json_obj)
	{
		return -1;
	}

	ULOG_DEBUG(g_log, "remote json parse, json input:%s \n", cJSON_Print(json_obj));

	s2j_create_struct_obj(log_host_x, log_remote_host_x_t);

	if(log_host_x == NULL)
	{
		cJSON_Delete(json_obj);  
		return -1;
	}

	s2j_struct_get_basic_element(log_host_x, json_obj, int, port);
	s2j_struct_get_basic_element(log_host_x, json_obj, int, rfc);
	S2J_STRUCT_GET_STRING_ELEMENT_N(log_host_x, json_obj, host, LOG_HOST_SZ);
	s2j_struct_get_basic_element(log_host_x, json_obj, int, level);

	memcpy(config_buff, log_host_x, sizeof(log_remote_host_x_t));

	s2j_delete_struct_obj(json_obj);
	cJSON_Delete(json_obj);

	return 0;
}



static int logging_remote_json_parse_array(pointer input, 
                                    log_remote_host_x_t *config_buff, int *cnt)
{
	cJSON *json_obj;
	cJSON* p_array;
	int json_cnt = 0, i = 0;
	int used_cnt = 0;

	json_obj = cJSON_Parse(input);
	if(!json_obj)
	{
		return -1;
	}

	ULOG_DEBUG(g_log, "remote json parse array, json input:%s \n", cJSON_Print(json_obj));

	json_cnt = cJSON_GetArraySize(json_obj);
	if (json_cnt > MAX_REMOTE_HOST_CNT)
	{
		used_cnt = MAX_REMOTE_HOST_CNT;
	}
	else
	{
		used_cnt = json_cnt;
	}

	s2j_create_struct_obj(log_host_x, log_remote_host_x_t);
	if(log_host_x == NULL)
	{
		cJSON_Delete(json_obj); 
		return -1;
	}

	*cnt = 0;
	for (i = 0; i < used_cnt; i++) 
	{
		p_array = cJSON_GetArrayItem(json_obj, i);
		if (p_array) 
		{
			memset(log_host_x, 0, sizeof(log_remote_host_x_t));

			s2j_struct_get_basic_element(log_host_x, p_array, int, port);
			s2j_struct_get_basic_element(log_host_x, p_array, int, rfc);
			s2j_struct_get_basic_element(log_host_x, p_array, string, host);
			s2j_struct_get_basic_element(log_host_x, p_array, int, level);

			memcpy(config_buff+*cnt, log_host_x, sizeof(log_remote_host_x_t));
			(*cnt)++;
		}
	}    

	s2j_delete_struct_obj(log_host_x);
	cJSON_Delete(json_obj);

	return 0;
}


static int logging_remote_level_json_parse(pointer input, log_remote_level_t *config_buff)
{
	cJSON *json_obj;

	if (NULL == config_buff) 
	{
		return -1;
	}

	json_obj = cJSON_Parse(input);
	if (!json_obj)
	{
		return -1;
	}

	s2j_create_struct_obj(log_remote_level, log_remote_level_t);

	if (log_remote_level == NULL)
	{
		cJSON_Delete(json_obj);  
		return -1;
	}

	s2j_struct_get_basic_element(log_remote_level, json_obj, int, level);

	memcpy(config_buff, log_remote_level, sizeof(log_remote_level_t));

	s2j_delete_struct_obj(json_obj);
	cJSON_Delete(json_obj);

	return 0;
}