/******************************************************************************
Copyright (C) 2009 Hewlett-Packard Development Company, L.P.

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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

Contributors:
Hewlett-Packard Development Company, L.P.
******************************************************************************/

#include <limits.h> /* ULONG_MAX */
#include "slapi-private.h"
#include "nspr.h"

#define CFG_LASTLOGIN_STATE_ATTR "stateAttrName"
#define CFG_ALT_LASTLOGIN_STATE_ATTR "altStateAttrName"
#define CFG_SPEC_ATTR "specAttrName"
#define CFG_INACT_LIMIT_ATTR "limitAttrName"
#define CFG_RECORD_LOGIN "alwaysRecordLogin"
#define CFG_RECORD_LOGIN_ATTR "alwaysRecordLoginAttr"

#define DEFAULT_LASTLOGIN_STATE_ATTR "lastLoginTime"
#define DEFAULT_ALT_LASTLOGIN_STATE_ATTR "createTimestamp"
#define DEFAULT_SPEC_ATTR "acctPolicySubentry"
#define DEFAULT_INACT_LIMIT_ATTR "accountInactivityLimit"
#define DEFAULT_RECORD_LOGIN 1

#define PLUGIN_VENDOR "Hewlett-Packard Company"
#define PLUGIN_VERSION "1.0"
#define PLUGIN_CONFIG_DN "cn=config,cn=Account Policy Plugin,cn=plugins,cn=config"

#define PLUGIN_NAME "acct-policy"
#define PLUGIN_DESC "Account Policy Plugin"
#define PRE_PLUGIN_NAME "acct-policy-preop"
#define PRE_PLUGIN_DESC "Account Policy Pre-Op Plugin"
#define POST_PLUGIN_NAME "acct-policy-postop"
#define POST_PLUGIN_DESC "Account Policy Post-Op Plugin"

#define CALLBACK_OK 0
#define CALLBACK_ERR -1
#define CALLBACK_HANDLED 1

typedef struct acct_plugin_cfg
{
    char *state_attr_name;
    char *alt_state_attr_name;
    char *spec_attr_name;
    char *limit_attr_name;
    int always_record_login;
    char *always_record_login_attr;
    unsigned long inactivitylimit;
} acctPluginCfg;

typedef struct accountpolicy
{
    unsigned long inactivitylimit;
} acctPolicy;

/* acct_util.c */
int get_acctpolicy(Slapi_PBlock *pb, Slapi_Entry *target_entry, void *plugin_id, acctPolicy **policy);
void free_acctpolicy(acctPolicy **policy);
int has_attr(Slapi_Entry *target_entry, char *attr_name, char **val);
char *get_attr_string_val(Slapi_Entry *e, char *attr_name);
void *get_identity(void);
void set_identity(void *);
time_t gentimeToEpochtime(char *gentimestr);
char *epochtimeToGentime(time_t epochtime);
int update_is_allowed_attr(const char *attr);

/* acct_config.c */
int acct_policy_load_config_startup(Slapi_PBlock *pb, void *plugin_id);
acctPluginCfg *get_config(void);
void free_config(void);

/* acct_init.c */
void acct_policy_set_plugin_sdn(Slapi_DN *pluginDN);
Slapi_DN *acct_policy_get_plugin_sdn(void);
void acct_policy_set_config_area(Slapi_DN *sdn);
Slapi_DN *acct_policy_get_config_area(void);
void config_rd_lock(void);
void config_wr_lock(void);
void config_unlock(void);

/* acc_plugins.c */
int acct_add_pre_op(Slapi_PBlock *pb);
int acct_mod_pre_op(Slapi_PBlock *pb);
int acct_del_pre_op(Slapi_PBlock *pb);
int acct_post_op(Slapi_PBlock *pb);
