/*
 * Copyright © 2003-2004 E. Will et al.
 * Copyright © 2005-2006 Atheme Development Group
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * Global data
 *
 * $Id: global.h,v 1.4 2007/09/09 20:05:51 pippijn Exp $
 */

#ifndef _GLOBAL_H
#define _GLOBAL_H

/* me, a struct containing basic configuration options and some dynamic
 * information about our uplink and program state */
struct me_t
{
  char *name;                   /* server's name on IRC               */
  char *desc;                   /* server's description               */
  char *actual;                 /* the reported name of the uplink    */
  char *vhost;                  /* IP we bind outgoing stuff to       */
  unsigned recontime;           /* time between reconnection attempts */
  unsigned restarttime;         /* time before restarting             */
  char *netname;                /* IRC network name                   */
  char *hidehostsuffix;         /* host suffix for P10 +x etc         */
  char *adminname;              /* SRA's name (for ADMIN)             */
  char *adminemail;             /* SRA's email (for ADMIN             */
  char *mta;                    /* path to mta program                */
  char *numeric;                /* server numeric                     */

  int maxfd;                    /* how many fds do we have?           */
  unsigned mdlimit;             /* metadata entry limit               */
  time_t start;                 /* starting time                      */
  server_t *me;                 /* pointer to our server struct       */
  bool connected;               /* are we connected?                  */
  bool bursting;                /* are we bursting?                   */
  bool recvsvr;                 /* received server peer               */

  unsigned maxlogins;           /* maximum logins per username        */
  unsigned maxusers;            /* maximum usernames from one email   */
  unsigned maxnicks;            /* maximum nicks from one username    */
  unsigned maxchans;            /* maximum chans from one username    */
  unsigned auth;                /* registration auth type             */
  unsigned emaillimit;          /* maximum number of emails sent      */
  time_t emailtime;             /* ... in this amount of time         */

  time_t uplinkpong;            /* when the uplink last sent a PONG   */

  char *execname;               /* executable name                    */

  int argc;
  char **argv;

  void init ();
  void fini ();

  me_t &operator = (const me_t &rhs);
  ~me_t ()
  {
    fini ();
  }
};

E me_t me;

/* values for me.auth */
#define AUTH_NONE  0
#define AUTH_EMAIL 1

/* config_options, a struct containing other global configuration options */
struct conf_option_t
{
  char *chan;                   /* channel we join/msg        */

  unsigned flood_msgs;          /* messages determining flood */
  time_t flood_time;            /* time determining flood     */
  time_t kline_time;            /* default expire for klines  */
  unsigned commit_interval;     /* interval between commits   */

  bool silent;                  /* stop sending WALLOPS?      */
  bool join_chans;              /* join registered channels?  */
  bool leave_chans;             /* leave channels when empty? */
  bool secure;                  /* require /msg <service>@host? */

  unsigned defuflags;           /* default username flags     */
  unsigned defcflags;           /* default channel flags      */

  bool raw;                     /* enable raw/inject?         */

  char *global;                 /* nick for global noticer    */
  char *languagefile;           /* path to language file (if any) */

  bool verbose_wallops;         /* verbose wallops? :)        */
  bool use_privmsg;             /* use privmsg instead of notice */

  unsigned default_clone_limit; /* default clone limit */
};

struct database_t
{
  char *user;
  char *pass;
  char *database;
  char *host;
  unsigned port;
};

/* keep track of how many of what we have */
struct cnt_t
{
  unsigned event;
  unsigned soper;
  unsigned svsignore;
  unsigned tld;
  unsigned kline;
  unsigned server;
  unsigned user;
  unsigned chan;
  unsigned chanuser;
  unsigned myuser;
  unsigned mynick;
  unsigned mychan;
  unsigned chanacs;
  unsigned node;
  unsigned bin;
  unsigned bout;
  unsigned uplink;
  unsigned operclass;
  unsigned myuser_access;
};

struct system_state_t
{
  unsigned node;
  unsigned event;
  time_t currtime;
  unsigned maxfd;
};

E system_state_t system_state;
E cnt_t cnt;
E database_t database_options;
E conf_option_t config_options;

#define NOW system_state.currtime

/* run flags */
E int runflags;

#define RF_LIVE         0x00000001        /* don't fork  */
#define RF_SHUTDOWN     0x00000002        /* shut down   */
#define RF_STARTING     0x00000004        /* starting up */
#define RF_RESTART      0x00000008        /* restart     */
#define RF_REHASHING    0x00000010        /* rehashing   */

/* conf.c */
E bool conf_parse (char *);
E void conf_init (void);
E bool conf_rehash (void);
E bool conf_check (void);

/* confparse.c */
E void config_free (config_file_t *cfptr);
E config_file_t *config_load (char *filename);
E config_entry_t *config_find (config_entry_t *ceptr, char *name);

/* node.c */
E void init_nodes (void);
/* The following currently only do uplinks -- jilles */
E void mark_all_illegal (void);
E void unmark_all_illegal (void);
E void remove_illegals (void);

/* atheme.c */
E bool cold_start;
E char *config_file;

/* version.c */
E char const website[];
E char const generation[];
E char const creation[];
E char const platform[];
E char const version[];
E char const revision[];
E char const osinfo[];
E char const * const infotext[];

#endif