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/**************************************************************************
*
* JSONUTILS.H - Utility information for Nagios CGI for that return
* JSON-formatted data
*
* Copyright (c) 2013 Nagios Enterprises, LLC
* Last Modified: 04-13-2013
*
* License:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*************************************************************************/
#ifndef NAGIOS_JSONUTILS_H_INCLUDED
#define NAGIOS_JSONUTILS_H_INCLUDED
/* JSON object definitions */
#define JSON_TYPE_INVALID 0
#define JSON_TYPE_OBJECT 1
#define JSON_TYPE_ARRAY 2
#define JSON_TYPE_INTEGER 3
#define JSON_TYPE_REAL 4
#define JSON_TYPE_TIME_T 5
#define JSON_TYPE_STRING 6
#define JSON_TYPE_BOOLEAN 7
#define JSON_TYPE_DURATION 8
struct json_object_struct;
typedef struct json_object_member_struct {
char *key;
unsigned type;
union {
long long integer;
unsigned long long unsigned_integer;
time_t time;
double real;
char * string;
unsigned boolean;
struct json_object_struct *object;
} value;
} json_object_member;
typedef struct json_object_struct {
unsigned member_count;
json_object_member **members;
} json_object;
typedef json_object json_array;
/* Mapping from CGI query string option to value */
typedef struct string_value_mapping_struct {
char *string; /* String to map from */
unsigned value; /* Value to map to */
char *description; /* Description of the meaning of the
string/value */
} string_value_mapping;
typedef struct option_help_struct {
const char * name; /* name used in query */
const char * label; /* short label for name */
const char * type; /* option type */
/* If the type is of the form nagios:<cgibase>/<objtype>, value values
for this option will be obtained by sending the query
'http://<whatever>/<cgibase>.cgi?objecttype=<objtype>' */
const char * required[25]; /* optiontypes required
for */
const char * optional[25]; /* optiontypes optional
for */
const char * depends_on; /* valid values dependent on
other option */
const char * description; /* longer description */
const string_value_mapping * valid_values; /* list of valid values */
} option_help;
/* String escaping structures */
typedef struct json_escape_pair_struct {
const wchar_t *from;
const wchar_t *to;
} json_escape_pair;
typedef struct json_escape_struct {
const int count;
const json_escape_pair *pairs;
} json_escape;
/* Output Format Version */
#define OUTPUT_FORMAT_VERSION 0
/* Result Types */
#define RESULT_SUCCESS 0
#define RESULT_MEMORY_ALLOCATION_ERROR 1
#define RESULT_FILE_OPEN_READ_ERROR 2
#define RESULT_OPTION_INVALID 3
#define RESULT_OPTION_MISSING 4
#define RESULT_OPTION_VALUE_MISSING 5
#define RESULT_OPTION_VALUE_INVALID 6
#define RESULT_OPTION_IGNORED 7
/* Boolean Values - Used when selecting true, false, or both */
#define BOOLEAN_TRUE 1
#define BOOLEAN_FALSE 2
#define BOOLEAN_EITHER (BOOLEAN_TRUE | BOOLEAN_FALSE)
/* Formatting Options */
#define JSON_FORMAT_WHITESPACE (1<<0)
#define JSON_FORMAT_ENUMERATE (1<<1)
#define JSON_FORMAT_BITMASK (1<<2)
#define JSON_FORMAT_DURATION (1<<3)
#if 0
#define JSON_FORMAT_DATETIME (1<<3)
#define JSON_FORMAT_DATE (1<<4)
#define JSON_FORMAT_TIME (1<<5)
#endif
/* Possible Query Statuses */
#define QUERY_STATUS_ALPHA 0
#define QUERY_STATUS_BETA 1
#define QUERY_STATUS_RELEASED 2
#define QUERY_STATUS_DEPRECATED 3
extern const string_value_mapping svm_format_options[];
extern const string_value_mapping svm_host_statuses[];
extern const string_value_mapping svm_host_states[];
extern const string_value_mapping svm_service_statuses[];
extern const string_value_mapping svm_service_states[];
extern const string_value_mapping svm_check_options[];
extern const string_value_mapping svm_host_check_types[];
extern const string_value_mapping svm_service_check_types[];
extern const string_value_mapping svm_state_types[];
extern const string_value_mapping svm_acknowledgement_types[];
extern const string_value_mapping svm_comment_types[];
extern const string_value_mapping svm_comment_entry_types[];
extern const string_value_mapping svm_downtime_types[];
extern const string_value_mapping parent_host_extras[];
extern const string_value_mapping child_host_extras[];
extern const string_value_mapping parent_service_extras[];
extern const string_value_mapping child_service_extras[];
#ifdef JSON_NAGIOS_4X
extern const string_value_mapping svm_option_types[];
#endif
extern const char *dayofweek[];
extern const char *month[];
extern json_object *json_new_object(void);
extern void json_free_object(json_object *, int);
extern json_array *json_new_array(void);
extern void json_free_member(json_object_member *, int);
extern void json_object_append_object(json_object *, char *, json_object *);
extern void json_object_append_array(json_object *, char *, json_array *);
extern void json_object_append_integer(json_object *, char *, int);
extern void json_object_append_real(json_object *, char *, double);
extern void json_object_append_time(json_object *, char *, unsigned long);
extern void json_object_append_time_t(json_object *, char *, time_t);
extern void json_set_time_t(json_object_member *, time_t);
extern void json_object_append_string(json_object *, char *,
const json_escape *, char *, ...);
extern void json_object_append_boolean(json_object *, char *, int);
extern void json_array_append_object(json_array *, json_object *);
extern void json_array_append_array(json_array *, json_array *);
extern void json_array_append_integer(json_array *, int);
extern void json_array_append_real(json_array *, double);
extern void json_array_append_time(json_array *, unsigned long);
extern void json_array_append_time_t(json_array *, time_t);
extern void json_array_append_string(json_array *, const json_escape *,
char *, ...);
extern void json_array_append_boolean(json_array *, int);
extern void json_object_append_duration(json_object *, char *, unsigned long);
extern void json_array_append_duration(json_object *, unsigned long);
extern json_object_member *json_get_object_member(json_object *, char *);
extern json_object_member *json_get_array_member(json_object *, char *);
extern void json_object_print(json_object *, int, int, char *, unsigned);
extern void json_array_print(json_array *, int, int, char *, unsigned);
extern void json_member_print(json_object_member *, int, int, char *, unsigned);
extern json_object *json_result(time_t, char *, char *, int, time_t, authdata *,
int, char *, ...);
extern json_object *json_help(option_help *);
extern int passes_start_and_count_limits(int, int, int, int);
extern void indentf(int, int, char *, ...);
extern void json_string(int, int, char *, char *);
extern void json_boolean(int, int, char *, int);
extern void json_int(int, int, char *, int);
extern void json_unsigned(int, int, char *, unsigned long long);
extern void json_float(int, int, char *, double);
extern void json_time(int, int, char *, unsigned long);
extern void json_time_t(int, int, char *, time_t, char *);
extern void json_duration(int, int, char *, unsigned long, int);
extern void json_enumeration(json_object *, unsigned, char *, int,
const string_value_mapping *);
extern void json_bitmask(json_object *, unsigned, char *, int,
const string_value_mapping *);
extern int parse_bitmask_cgivar(char *, char *, int, json_object *, time_t,
authdata *, char *, char *, const string_value_mapping *, unsigned *);
extern int parse_enumeration_cgivar(char *, char *, int, json_object *,
time_t, authdata *, char *, char *, const string_value_mapping *,
int *);
extern int parse_string_cgivar(char *, char *, int, json_object *, time_t,
authdata *, char *, char *, char **);
extern int parse_time_cgivar(char *, char *, int, json_object *, time_t,
authdata *, char *, char *, time_t *);
extern int parse_boolean_cgivar(char *, char *, int, json_object *, time_t,
authdata *, char *, char *, int *);
extern int parse_int_cgivar(char *, char *, int, json_object *, time_t,
authdata *, char *, char *, int *);
extern int get_query_status(const int[][2], int);
extern char *svm_get_string_from_value(int, const string_value_mapping *);
extern char *svm_get_description_from_value(int, const string_value_mapping *);
extern time_t compile_time(const char *, const char *);
extern char *json_escape_string(const char *, const json_escape *);
#endif
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