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/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 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 General Public License for more details.
**
** You should have received a copy of the GNU 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.
**/
#ifndef ZABBIX_ZBXSERVER_H
#define ZABBIX_ZBXSERVER_H
#include "dbcache.h"
#include "zbxvariant.h"
#define MACRO_TYPE_MESSAGE_NORMAL 0x00000001
#define MACRO_TYPE_MESSAGE_RECOVERY 0x00000002
#define MACRO_TYPE_TRIGGER_URL 0x00000004
#define MACRO_TYPE_TRIGGER_EXPRESSION 0x00000008
#define MACRO_TYPE_TRIGGER_DESCRIPTION 0x00000010 /* name */
#define MACRO_TYPE_TRIGGER_COMMENTS 0x00000020 /* description */
#define MACRO_TYPE_ITEM_KEY 0x00000040
#define MACRO_TYPE_INTERFACE_ADDR 0x00000100
#define MACRO_TYPE_COMMON 0x00000400
#define MACRO_TYPE_PARAMS_FIELD 0x00000800
#define MACRO_TYPE_SCRIPT 0x00001000
#define MACRO_TYPE_SNMP_OID 0x00002000
#define MACRO_TYPE_HTTPTEST_FIELD 0x00004000
#define MACRO_TYPE_LLD_FILTER 0x00008000
#define MACRO_TYPE_ALERT 0x00010000
#define MACRO_TYPE_TRIGGER_TAG 0x00020000
#define MACRO_TYPE_JMX_ENDPOINT 0x00040000
#define MACRO_TYPE_MESSAGE_UPDATE 0x00080000
#define MACRO_TYPE_HTTP_RAW 0x00100000
#define MACRO_TYPE_HTTP_JSON 0x00200000
#define MACRO_TYPE_HTTP_XML 0x00400000
#define MACRO_TYPE_ALLOWED_HOSTS 0x00800000
#define MACRO_TYPE_ITEM_TAG 0x01000000
#define MACRO_TYPE_EVENT_NAME 0x02000000 /* event name in trigger configuration */
#define MACRO_TYPE_SCRIPT_PARAMS_FIELD 0x04000000
#define MACRO_TYPE_SCRIPT_NORMAL 0x08000000
#define MACRO_TYPE_SCRIPT_RECOVERY 0x10000000
#define MACRO_TYPE_REPORT 0x20000000
#define MACRO_TYPE_QUERY_FILTER 0x40000000
#define MACRO_EXPAND_NO 0
#define MACRO_EXPAND_YES 1
int zbx_substitute_simple_macros(const zbx_uint64_t *actionid, const ZBX_DB_EVENT *event, const ZBX_DB_EVENT *r_event,
const zbx_uint64_t *userid, const zbx_uint64_t *hostid, const DC_HOST *dc_host, const DC_ITEM *dc_item,
const DB_ALERT *alert, const DB_ACKNOWLEDGE *ack, const zbx_service_alarm_t *service_alarm,
const ZBX_DB_SERVICE *service, const char *tz, char **data, int macro_type, char *error, int maxerrlen);
int zbx_substitute_simple_macros_unmasked(const zbx_uint64_t *actionid, const ZBX_DB_EVENT *event,
const ZBX_DB_EVENT *r_event, const zbx_uint64_t *userid, const zbx_uint64_t *hostid, const DC_HOST *dc_host,
const DC_ITEM *dc_item, const DB_ALERT *alert, const DB_ACKNOWLEDGE *ack,
const zbx_service_alarm_t *service_alarm, const ZBX_DB_SERVICE *service, const char *tz, char **data,
int macro_type, char *error, int maxerrlen);
void zbx_evaluate_expressions(zbx_vector_ptr_t *triggers, const zbx_vector_uint64_t *history_itemids,
const DC_ITEM *history_items, const int *history_errcodes);
void zbx_prepare_triggers(DC_TRIGGER **triggers, int triggers_num);
void zbx_format_value(char *value, size_t max_len, zbx_uint64_t valuemapid,
const char *units, unsigned char value_type);
void zbx_determine_items_in_expressions(zbx_vector_ptr_t *trigger_order, const zbx_uint64_t *itemids, int item_num);
#define ZBX_EXPRESSION_NORMAL 0
#define ZBX_EXPRESSION_AGGREGATE 1
typedef struct
{
zbx_eval_context_t *ctx;
zbx_vector_ptr_t queries;
int mode;
int one_num;
int many_num;
zbx_uint64_t hostid;
/* cache to resolve one item queries */
zbx_host_key_t *hostkeys;
DC_ITEM *dcitems_hk;
int *errcodes_hk;
/* cache to resolve many item queries */
zbx_vector_ptr_t groups;
zbx_vector_ptr_t itemtags;
zbx_vector_ptr_t dcitem_refs;
DC_ITEM *dcitems;
int *errcodes;
int dcitems_num;
}
zbx_expression_eval_t;
void zbx_expression_eval_init(zbx_expression_eval_t *eval, int mode, zbx_eval_context_t *ctx);
void zbx_expression_eval_clear(zbx_expression_eval_t *eval);
void zbx_expression_eval_resolve_item_hosts(zbx_expression_eval_t *eval, const DC_ITEM *item);
void zbx_expression_eval_resolve_filter_macros(zbx_expression_eval_t *eval, const DC_ITEM *item);
void zbx_expression_eval_resolve_trigger_hosts_items(zbx_expression_eval_t *eval, const ZBX_DB_TRIGGER *trigger);
int zbx_expression_eval_execute(zbx_expression_eval_t *eval, const zbx_timespec_t *ts, zbx_variant_t *value,
char **error);
/* evaluate simple */
int zbx_evaluate(double *value, const char *expression, char *error, size_t max_error_len,
zbx_vector_ptr_t *unknown_msgs);
int zbx_evaluate_unknown(const char *expression, double *value, char *error, size_t max_error_len);
double zbx_evaluate_string_to_double(const char *in);
/* lld macro context */
#define ZBX_MACRO_ANY (ZBX_TOKEN_LLD_MACRO | ZBX_TOKEN_LLD_FUNC_MACRO | ZBX_TOKEN_USER_MACRO)
#define ZBX_MACRO_JSON (ZBX_MACRO_ANY | ZBX_TOKEN_JSON)
#define ZBX_MACRO_FUNC (ZBX_MACRO_ANY | ZBX_TOKEN_FUNC_MACRO)
int zbx_substitute_lld_macros(char **data, const struct zbx_json_parse *jp_row,
const zbx_vector_ptr_t *lld_macro_paths, int flags, char *error, size_t max_error_len);
int zbx_substitute_key_macros(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item,
const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int macro_type,
char *error, size_t maxerrlen);
int zbx_substitute_key_macros_unmasked(char **data, zbx_uint64_t *hostid, DC_ITEM *dc_item,
const struct zbx_json_parse *jp_row, const zbx_vector_ptr_t *lld_macro_paths, int macro_type,
char *error, size_t maxerrlen);
int zbx_substitute_function_lld_param(const char *e, size_t len, unsigned char key_in_param,
char **exp, size_t *exp_alloc, size_t *exp_offset, const struct zbx_json_parse *jp_row,
const zbx_vector_ptr_t *lld_macro_paths, char *error, size_t max_error_len);
int zbx_substitute_macros_xml(char **data, const DC_ITEM *item, const struct zbx_json_parse *jp_row,
const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen);
int zbx_substitute_macros_xml_unmasked(char **data, const DC_ITEM *item, const struct zbx_json_parse *jp_row,
const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen);
int zbx_substitute_macros_in_json_pairs(char **data, const struct zbx_json_parse *jp_row,
const zbx_vector_ptr_t *lld_macro_paths, char *error, int maxerrlen);
int zbx_substitute_expression_lld_macros(char **data, zbx_uint64_t rules, const struct zbx_json_parse *jp_row,
const zbx_vector_ptr_t *lld_macro_paths, char **error);
#endif
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