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/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program 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, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
#ifndef ZABBIX_ZJSON_H
#define ZABBIX_ZJSON_H
#include "zbxtypes.h"
#include "zbxalgo.h"
#define ZBX_PROTO_TAG_CLOCK "clock"
#define ZBX_PROTO_TAG_NS "ns"
#define ZBX_PROTO_TAG_DATA "data"
#define ZBX_PROTO_TAG_COMMANDS "commands"
#define ZBX_PROTO_TAG_REGEXP "regexp"
#define ZBX_PROTO_TAG_DELAY "delay"
#define ZBX_PROTO_TAG_REFRESH_UNSUPPORTED "refresh_unsupported"
#define ZBX_PROTO_TAG_DRULE "drule"
#define ZBX_PROTO_TAG_DCHECK "dcheck"
#define ZBX_PROTO_TAG_HOST "host"
#define ZBX_PROTO_TAG_HOST_METADATA "host_metadata"
#define ZBX_PROTO_TAG_INFO "info"
#define ZBX_PROTO_TAG_IP "ip"
#define ZBX_PROTO_TAG_DNS "dns"
#define ZBX_PROTO_TAG_CONN "conn"
#define ZBX_PROTO_TAG_KEY "key"
#define ZBX_PROTO_TAG_KEY_ORIG "key_orig"
#define ZBX_PROTO_TAG_KEYS "keys"
#define ZBX_PROTO_TAG_LASTLOGSIZE "lastlogsize"
#define ZBX_PROTO_TAG_MANUALINPUT "manualinput"
#define ZBX_PROTO_TAG_MTIME "mtime"
#define ZBX_PROTO_TAG_LOGTIMESTAMP "timestamp"
#define ZBX_PROTO_TAG_LOGSOURCE "source"
#define ZBX_PROTO_TAG_LOGSEVERITY "severity"
#define ZBX_PROTO_TAG_LOGEVENTID "eventid"
#define ZBX_PROTO_TAG_PORT "port"
#define ZBX_PROTO_TAG_TLS_ACCEPTED "tls_accepted"
#define ZBX_PROTO_TAG_PROXY "proxy"
#define ZBX_PROTO_TAG_REQUEST "request"
#define ZBX_PROTO_TAG_RESPONSE "response"
#define ZBX_PROTO_TAG_STATUS "status"
#define ZBX_PROTO_TAG_STATE "state"
#define ZBX_PROTO_TAG_TYPE "type"
#define ZBX_PROTO_TAG_LIMIT "limit"
#define ZBX_PROTO_TAG_VALUE "value"
#define ZBX_PROTO_TAG_SCRIPTID "scriptid"
#define ZBX_PROTO_TAG_HOSTID "hostid"
#define ZBX_PROTO_TAG_AVAILABLE "available"
#define ZBX_PROTO_TAG_ERROR "error"
#define ZBX_PROTO_TAG_USERNAME "username"
#define ZBX_PROTO_TAG_PASSWORD "password"
#define ZBX_PROTO_TAG_SID "sid"
#define ZBX_PROTO_TAG_VERSION "version"
#define ZBX_PROTO_TAG_INTERFACE_AVAILABILITY "interface availability"
#define ZBX_PROTO_TAG_HISTORY_DATA "history data"
#define ZBX_PROTO_TAG_DISCOVERY_DATA "discovery data"
#define ZBX_PROTO_TAG_AUTOREGISTRATION "auto registration"
#define ZBX_PROTO_TAG_MORE "more"
#define ZBX_PROTO_TAG_ITEMID "itemid"
#define ZBX_PROTO_TAG_TTL "ttl"
#define ZBX_PROTO_TAG_COMMANDTYPE "commandtype"
#define ZBX_PROTO_TAG_COMMAND "command"
#define ZBX_PROTO_TAG_EXECUTE_ON "execute_on"
#define ZBX_PROTO_TAG_AUTHTYPE "authtype"
#define ZBX_PROTO_TAG_PUBLICKEY "publickey"
#define ZBX_PROTO_TAG_PRIVATEKEY "privatekey"
#define ZBX_PROTO_TAG_PARENT_TASKID "parent_taskid"
#define ZBX_PROTO_TAG_TASKS "tasks"
#define ZBX_PROTO_TAG_ALERTID "alertid"
#define ZBX_PROTO_TAG_JMX_ENDPOINT "jmx_endpoint"
#define ZBX_PROTO_TAG_EVENTID "eventid"
#define ZBX_PROTO_TAG_CAUSE_EVENTID "cause_eventid"
#define ZBX_PROTO_TAG_NAME "name"
#define ZBX_PROTO_TAG_SEVERITY "severity"
#define ZBX_PROTO_TAG_HOSTS "hosts"
#define ZBX_PROTO_TAG_GROUPS "groups"
#define ZBX_PROTO_TAG_TAGS "tags"
#define ZBX_PROTO_TAG_TAG "tag"
#define ZBX_PROTO_TAG_PROBLEM_EVENTID "p_eventid"
#define ZBX_PROTO_TAG_COUNT "count"
#define ZBX_PROTO_TAG_MIN "min"
#define ZBX_PROTO_TAG_AVG "avg"
#define ZBX_PROTO_TAG_MAX "max"
#define ZBX_PROTO_TAG_SESSION "session"
#define ZBX_PROTO_TAG_ID "id"
#define ZBX_PROTO_TAG_PARAMS "params"
#define ZBX_PROTO_TAG_FROM "from"
#define ZBX_PROTO_TAG_TO "to"
#define ZBX_PROTO_TAG_HISTORY "history"
#define ZBX_PROTO_TAG_TIMESTAMP "timestamp"
#define ZBX_PROTO_TAG_ERROR_HANDLER "error_handler"
#define ZBX_PROTO_TAG_ERROR_HANDLER_PARAMS "error_handler_params"
#define ZBX_PROTO_TAG_VALUE_TYPE "value_type"
#define ZBX_PROTO_TAG_STEPS "steps"
#define ZBX_PROTO_TAG_ACTION "action"
#define ZBX_PROTO_TAG_FAILED "failed"
#define ZBX_PROTO_TAG_RESULT "result"
#define ZBX_PROTO_TAG_LINE_RAW "line_raw"
#define ZBX_PROTO_TAG_LABELS "labels"
#define ZBX_PROTO_TAG_HELP "help"
#define ZBX_PROTO_TAG_MEDIATYPEID "mediatypeid"
#define ZBX_PROTO_TAG_SENDTO "sendto"
#define ZBX_PROTO_TAG_SUBJECT "subject"
#define ZBX_PROTO_TAG_MESSAGE "message"
#define ZBX_PROTO_TAG_PREVIOUS "previous"
#define ZBX_PROTO_TAG_SINGLE "single"
#define ZBX_PROTO_TAG_INTERFACE "interface"
#define ZBX_PROTO_TAG_FLAGS "flags"
#define ZBX_PROTO_TAG_PARAMETERS "parameters"
#define ZBX_PROTO_TAG_PROXYID "proxyid"
#define ZBX_PROTO_TAG_INTERFACE_ID "interfaceid"
#define ZBX_PROTO_TAG_USEIP "useip"
#define ZBX_PROTO_TAG_ADDRESS "address"
#define ZBX_PROTO_TAG_TLS_CONNECT "tls_connect"
#define ZBX_PROTO_TAG_TLS_ISSUER "tls_issuer"
#define ZBX_PROTO_TAG_TLS_SUBJECT "tls_subject"
#define ZBX_PROTO_TAG_TLS_PSK_IDENTITY "tls_psk_identity"
#define ZBX_PROTO_TAG_TLS_PSK "tls_psk"
#define ZBX_PROTO_TAG_FOLLOW_REDIRECTS "follow_redirects"
#define ZBX_PROTO_TAG_POST_TYPE "post_type"
#define ZBX_PROTO_TAG_RETRIEVE_MODE "retrieve_mode"
#define ZBX_PROTO_TAG_REQUEST_METHOD "request_method"
#define ZBX_PROTO_TAG_OUTPUT_FORMAT "output_format"
#define ZBX_PROTO_TAG_VERIFY_PEER "verify_peer"
#define ZBX_PROTO_TAG_VERIFY_HOST "verify_host"
#define ZBX_PROTO_TAG_SNMP_OID "snmp_oid"
#define ZBX_PROTO_TAG_DETAILS "details"
#define ZBX_PROTO_TAG_COMMUNITY "community"
#define ZBX_PROTO_TAG_SECURITYNAME "securityname"
#define ZBX_PROTO_TAG_SECURITYLEVEL "securitylevel"
#define ZBX_PROTO_TAG_AUTHPASSPHRASE "authpassphrase"
#define ZBX_PROTO_TAG_PRIVPASSPHRASE "privpassphrase"
#define ZBX_PROTO_TAG_AUTHPROTOCOL "authprotocol"
#define ZBX_PROTO_TAG_PRIVPROTOCOL "privprotocol"
#define ZBX_PROTO_TAG_CONTEXTNAME "contextname"
#define ZBX_PROTO_TAG_MAX_REPS "max_repetitions"
#define ZBX_PROTO_TAG_IPMI_SENSOR "ipmi_sensor"
#define ZBX_PROTO_TAG_TIMEOUT "timeout"
#define ZBX_PROTO_TAG_URL "url"
#define ZBX_PROTO_TAG_QUERY_FIELDS "query_fields"
#define ZBX_PROTO_TAG_POSTS "posts"
#define ZBX_PROTO_TAG_STATUS_CODES "status_codes"
#define ZBX_PROTO_TAG_HTTP_PROXY "http_proxy"
#define ZBX_PROTO_TAG_HTTP_HEADERS "headers"
#define ZBX_PROTO_TAG_SSL_CERT_FILE "ssl_cert_file"
#define ZBX_PROTO_TAG_SSL_KEY_FILE "ssl_key_file"
#define ZBX_PROTO_TAG_SSL_KEY_PASSWORD "ssl_key_password"
#define ZBX_PROTO_TAG_MAINTENANCE_STATUS "maintenance_status"
#define ZBX_PROTO_TAG_MAINTENANCE_TYPE "maintenance_type"
#define ZBX_PROTO_TAG_IPMI_AUTHTYPE "ipmi_authtype"
#define ZBX_PROTO_TAG_IPMI_PRIVILEGE "ipmi_privilege"
#define ZBX_PROTO_TAG_IPMI_USERNAME "ipmi_username"
#define ZBX_PROTO_TAG_IPMI_PASSWORD "ipmi_password"
#define ZBX_PROTO_TAG_DATA_TYPE "datatype"
#define ZBX_PROTO_TAG_PROXY_DELAY "proxy_delay"
#define ZBX_PROTO_TAG_EXPRESSIONS "expressions"
#define ZBX_PROTO_TAG_EXPRESSION "expression"
#define ZBX_PROTO_TAG_CLIENTIP "clientip"
#define ZBX_PROTO_TAG_ITEM_TAGS "item_tags"
#define ZBX_PROTO_TAG_HISTORY_UPLOAD "upload"
#define ZBX_PROTO_TAG_DASHBOARDID "dashboardid"
#define ZBX_PROTO_TAG_USERID "userid"
#define ZBX_PROTO_TAG_PERIOD "period"
#define ZBX_PROTO_TAG_NOW "now"
#define ZBX_PROTO_TAG_SESSIONID "sessionid"
#define ZBX_PROTO_TAG_SIGN "sign"
#define ZBX_PROTO_TAG_DETAIL "detail"
#define ZBX_PROTO_TAG_RECIPIENT "recipient"
#define ZBX_PROTO_TAG_RECIPIENTS "recipients"
#define ZBX_PROTO_TAG_LASTACCESS "lastaccess"
#define ZBX_PROTO_TAG_LASTACCESS_AGE "lastaccess_age"
#define ZBX_PROTO_TAG_DB_TIMESTAMP "db_timestamp"
#define ZBX_PROTO_TAG_NODE "node"
#define ZBX_PROTO_TAG_FAILOVER_DELAY "failover_delay"
#define ZBX_PROTO_TAG_SECTION "section"
#define ZBX_PROTO_TAG_PID "pid"
#define ZBX_PROTO_TAG_PROCESS_NAME "process_name"
#define ZBX_PROTO_TAG_PROCESS_NUM "process_num"
#define ZBX_PROTO_TAG_SCOPE "scope"
#define ZBX_PROTO_TAG_HEARTBEAT_FREQ "heartbeat_freq"
#define ZBX_PROTO_TAG_ACTIVE_STATUS "active_status"
#define ZBX_PROTO_TAG_PROXY_ACTIVE_AVAIL_DATA "host data"
#define ZBX_PROTO_TAG_PROXY_NAME "proxy_name"
#define ZBX_PROTO_TAG_PROXY_NAMES "proxy_names"
#define ZBX_PROTO_TAG_PROXYIDS "proxyids"
#define ZBX_PROTO_TAG_SUPPRESS_UNTIL "suppress_until"
#define ZBX_PROTO_TAG_CONFIG_REVISION "config_revision"
#define ZBX_PROTO_TAG_FULL_SYNC "full_sync"
#define ZBX_PROTO_TAG_MACRO_SECRETS "macro.secrets"
#define ZBX_PROTO_TAG_REMOVED_HOSTIDS "del_hostids"
#define ZBX_PROTO_TAG_REMOVED_MACRO_HOSTIDS "del_macro_hostids"
#define ZBX_PROTO_TAG_ACKNOWLEDGEID "acknowledgeid"
#define ZBX_PROTO_TAG_WAIT "wait"
#define ZBX_PROTO_TAG_RUNTIME_ERROR "runtime_error"
#define ZBX_PROTO_TAG_TRUNCATED "truncated"
#define ZBX_PROTO_TAG_ORIGINAL_SIZE "original_size"
#define ZBX_PROTO_TAG_ITEM "item"
#define ZBX_PROTO_TAG_PREPROCESSING "preprocessing"
#define ZBX_PROTO_TAG_OPTIONS "options"
#define ZBX_PROTO_TAG_EOL "eol"
#define ZBX_PROTO_TAG_REDIRECT "redirect"
#define ZBX_PROTO_TAG_REVISION "revision"
#define ZBX_PROTO_TAG_HOSTMAP_REVISION "hostmap_revision"
#define ZBX_PROTO_TAG_PROXY_GROUP "proxy_group"
#define ZBX_PROTO_TAG_DEL_HOSTPROXYIDS "del_hostproxyids"
#define ZBX_PROTO_TAG_RESET "reset"
#define ZBX_PROTO_TAG_VARIANT "variant"
#define ZBX_PROTO_TAG_AUTH "auth"
#define ZBX_PROTO_TAG_LEASE_DURATION "lease_duration"
#define ZBX_PROTO_TAG_PREPROC "preproc"
#define ZBX_PROTO_VALUE_FAILED "failed"
#define ZBX_PROTO_VALUE_SUCCESS "success"
#define ZBX_PROTO_VALUE_GET_PASSIVE_CHECKS "passive checks"
#define ZBX_PROTO_VALUE_GET_ACTIVE_CHECKS "active checks"
#define ZBX_PROTO_VALUE_PROXY_CONFIG "proxy config"
#define ZBX_PROTO_VALUE_PROXY_HEARTBEAT "proxy heartbeat"
#define ZBX_PROTO_VALUE_SENDER_DATA "sender data"
#define ZBX_PROTO_VALUE_AGENT_DATA "agent data"
#define ZBX_PROTO_VALUE_COMMAND "command"
#define ZBX_PROTO_VALUE_JAVA_GATEWAY_INTERNAL "java gateway internal"
#define ZBX_PROTO_VALUE_JAVA_GATEWAY_JMX "java gateway jmx"
#define ZBX_PROTO_VALUE_GET_QUEUE "queue.get"
#define ZBX_PROTO_VALUE_GET_STATUS "status.get"
#define ZBX_PROTO_VALUE_PROXY_DATA "proxy data"
#define ZBX_PROTO_VALUE_PROXY_TASKS "proxy tasks"
#define ZBX_PROTO_VALUE_ACTIVE_CHECK_HEARTBEAT "active check heartbeat"
#define ZBX_PROTO_VALUE_GET_QUEUE_OVERVIEW "overview"
#define ZBX_PROTO_VALUE_GET_QUEUE_PROXY "overview by proxy"
#define ZBX_PROTO_VALUE_GET_QUEUE_DETAILS "details"
#define ZBX_PROTO_VALUE_GET_STATUS_PING "ping"
#define ZBX_PROTO_VALUE_GET_STATUS_FULL "full"
#define ZBX_PROTO_VALUE_ZABBIX_STATS "zabbix.stats"
#define ZBX_PROTO_VALUE_ZABBIX_STATS_QUEUE "queue"
#define ZBX_PROTO_VALUE_ZABBIX_ALERT_SEND "alert.send"
#define ZBX_PROTO_VALUE_ZABBIX_ITEM_TEST "item.test"
#define ZBX_PROTO_VALUE_EXPRESSIONS_EVALUATE "expressions.evaluate"
#define ZBX_PROTO_VALUE_HISTORY_UPLOAD_ENABLED "enabled"
#define ZBX_PROTO_VALUE_HISTORY_UPLOAD_DISABLED "disabled"
#define ZBX_PROTO_VALUE_REPORT_TEST "report.test"
#define ZBX_PROTO_VALUE_HISTORY_PUSH "history.push"
#define ZBX_PROTO_VALUE_SUPPRESSION_SUPPRESS "suppress"
#define ZBX_PROTO_VALUE_SUPPRESSION_UNSUPPRESS "unsuppress"
#define ZBX_PROTO_VALUE_TRUE "true"
typedef enum
{
ZBX_JSON_TYPE_UNKNOWN = 0,
ZBX_JSON_TYPE_STRING,
ZBX_JSON_TYPE_INT,
ZBX_JSON_TYPE_ARRAY,
ZBX_JSON_TYPE_OBJECT,
ZBX_JSON_TYPE_NULL,
ZBX_JSON_TYPE_TRUE,
ZBX_JSON_TYPE_FALSE,
ZBX_JSON_TYPE_NUMBER
}
zbx_json_type_t;
typedef enum
{
ZBX_JSON_EMPTY = 0,
ZBX_JSON_COMMA
}
zbx_json_status_t;
#define ZBX_JSON_STAT_BUF_LEN 4096
#define ZBX_JSON_TEST_DATA_MAX_SIZE (512 * ZBX_KIBIBYTE)
struct zbx_json
{
char *buffer;
char buf_stat[ZBX_JSON_STAT_BUF_LEN];
size_t buffer_allocated;
size_t buffer_offset;
size_t buffer_size;
zbx_json_status_t status;
int level;
};
typedef struct zbx_json zbx_json_t;
struct zbx_json_parse
{
const char *start;
const char *end;
};
typedef struct zbx_json_parse zbx_json_parse_t;
const char *zbx_json_strerror(void);
void zbx_json_init(struct zbx_json *j, size_t allocate);
void zbx_json_initarray(struct zbx_json *j, size_t allocate);
void zbx_json_init_with(struct zbx_json *j, const char *src, size_t len);
void zbx_json_clean(struct zbx_json *j);
void zbx_json_free(struct zbx_json *j);
void zbx_json_addobject(struct zbx_json *j, const char *name);
void zbx_json_addarray(struct zbx_json *j, const char *name);
void zbx_json_addstring(struct zbx_json *j, const char *name, const char *string, zbx_json_type_t type);
size_t zbx_json_addstring_limit( struct zbx_json *j, const char *name, const char *string, zbx_json_type_t type,
size_t max_size);
void zbx_json_adduint64(struct zbx_json *j, const char *name, zbx_uint64_t value);
void zbx_json_addint64(struct zbx_json *j, const char *name, zbx_int64_t value);
void zbx_json_addraw(struct zbx_json *j, const char *name, const char *data);
void zbx_json_addfloat(struct zbx_json *j, const char *name, double value);
void zbx_json_adddouble(struct zbx_json *j, const char *name, double value);
int zbx_json_close(struct zbx_json *j);
int zbx_json_open(const char *buffer, struct zbx_json_parse *jp);
const char *zbx_json_next(const struct zbx_json_parse *jp, const char *p);
const char *zbx_json_next_value(const struct zbx_json_parse *jp, const char *p, char *string, size_t len,
zbx_json_type_t *type);
const char *zbx_json_next_value_dyn(const struct zbx_json_parse *jp, const char *p, char **string,
size_t *string_alloc, zbx_json_type_t *type);
const char *zbx_json_pair_next(const struct zbx_json_parse *jp, const char *p, char *name, size_t len);
const char *zbx_json_pair_by_name(const struct zbx_json_parse *jp, const char *name);
int zbx_json_value_by_name(const struct zbx_json_parse *jp, const char *name, char *string, size_t len,
zbx_json_type_t *type);
int zbx_json_value_by_name_dyn(const struct zbx_json_parse *jp, const char *name, char **string,
size_t *string_alloc, zbx_json_type_t *type);
int zbx_json_brackets_open(const char *p, struct zbx_json_parse *jp);
int zbx_json_brackets_by_name(const struct zbx_json_parse *jp, const char *name, struct zbx_json_parse *out);
int zbx_json_object_is_empty(const struct zbx_json_parse *jp);
int zbx_json_count(const struct zbx_json_parse *jp);
const char *zbx_json_decodevalue(const char *p, char *string, size_t size, zbx_json_type_t *type);
const char *zbx_json_decodevalue_dyn(const char *p, char **string, size_t *string_alloc, zbx_json_type_t *type);
void zbx_json_escape(char **string);
int zbx_json_open_path(const struct zbx_json_parse *jp, const char *path, struct zbx_json_parse *out);
zbx_json_type_t zbx_json_valuetype(const char *p);
struct zbx_json *zbx_json_clone(const struct zbx_json *src);
/* jsonpath support */
typedef struct zbx_jsonpath_segment zbx_jsonpath_segment_t;
typedef struct
{
zbx_jsonpath_segment_t *segments;
int segments_num;
int segments_alloc;
/* set to 1 when jsonpath points at single location */
unsigned char definite;
unsigned char first_match; /* set to 1 if first match must be returned */
}
zbx_jsonpath_t;
typedef struct zbx_jsonobj zbx_jsonobj_t;
ZBX_PTR_VECTOR_DECL(jsonobj_ptr, zbx_jsonobj_t *)
typedef union
{
char *string;
double number;
zbx_hashset_t object;
zbx_vector_jsonobj_ptr_t array;
}
zbx_jsonobj_data_t;
struct zbx_jsonobj
{
zbx_json_type_t type;
zbx_jsonobj_data_t data;
};
typedef struct
{
char *name;
zbx_jsonobj_t value;
}
zbx_jsonobj_el_t;
typedef struct zbx_jsonpath_index zbx_jsonpath_index_t;
int zbx_jsonpath_compile(const char *path, zbx_jsonpath_t *jsonpath);
int zbx_jsonpath_query(const struct zbx_json_parse *jp, const char *path, char **output);
int zbx_jsonobj_query_ext(zbx_jsonobj_t *obj, zbx_jsonpath_index_t *index, const char *path, char **output);
void zbx_jsonpath_clear(zbx_jsonpath_t *jsonpath);
zbx_jsonpath_index_t *zbx_jsonpath_index_create(char **error);
void zbx_jsonpath_index_free(zbx_jsonpath_index_t *index);
int zbx_jsonobj_open(const char *data, zbx_jsonobj_t *obj);
void zbx_jsonobj_clear(zbx_jsonobj_t *obj);
int zbx_jsonobj_query(zbx_jsonobj_t *obj, const char *path, char **output);
int zbx_jsonobj_to_string(char **str, size_t *str_alloc, size_t *str_offset, zbx_jsonobj_t *obj);
#endif /* ZABBIX_ZJSON_H */
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