/*
 * Copyright © 2003-2004 E. Will et al.
 * Copyright © 2005-2006 Atheme Development Group
 * Rights to this code are documented in doc/pod/license.pod.
 *
 * This file contains reverse-engineered IRCXPRO 1.2/OfficeIRC support.
 *
 * $Id: officeirc.C,v 1.2 2007/07/21 01:29:09 pippijn Exp $
 */

#include "atheme.h"
#include <account/mynick.h>
#include "uplink.h"
#include "pmodule.h"
#include "protocol/officeirc.h"

static char const rcsid[] = "$Id";

struct officeirc_listeners : callback::has_listeners
{
};

officeirc_listeners listeners;

DECLARE_MODULE_V1 ("protocol/officeirc", true, _modinit, NULL, rcsid, "The Ermyth Team <http://ermyth.schmorp.de>");

/* *INDENT-OFF* */

ircd_t officeirc = {
        "officeirc/ircxpro",            /* IRCd name */
        "$",                            /* TLD Prefix, used by Global. */
        false,                          /* Whether or not we use IRCNet/TS6 UID */
        false,                          /* Whether or not we use RCOMMAND */
        true,                           /* Whether or not we support channel owners. */
        false,                          /* Whether or not we support channel protection. */
        false,                          /* Whether or not we support halfops. */
	false,				/* Whether or not we use P10 */
	false,				/* Whether or not we use vHosts. */
	0,				/* Oper-only cmodes */
        0,                              /* Integer flag for owner channel flag. */
        0,                              /* Integer flag for protect channel flag. */
        0,                              /* Integer flag for halfops. */
        "+q",                           /* Mode we set for owner. */
        "+",                            /* Mode we set for protect. */
        "+",                            /* Mode we set for halfops. */
	PROTOCOL_OFFICEIRC,		/* Protocol type */
	0,                              /* Permanent cmodes */
	"b",                            /* Ban-like cmodes */
	0,                              /* Except mchar */
	0,                              /* Invex mchar */
	0                               /* Flags */
};

cmode_t officeirc_mode_list[] = {
  { 'i', CMODE_INVITE   },
  { 'm', CMODE_MOD      },
  { 'n', CMODE_NOEXT    },
  { 'p', CMODE_PRIV     },
  { 's', CMODE_SEC      },
  { 't', CMODE_TOPIC    },
  { 'c', CMODE_NOCOLOR  },
  { 'R', CMODE_REGONLY  },
  { '\0', 0 }
};

extmode officeirc_ignore_mode_list[] = {
  { '\0', 0 }
};

cmode_t officeirc_status_mode_list[] = {
  { 'q', CMODE_OWNER | CMODE_OP  },
  { 'o', CMODE_OP      },
  { 'v', CMODE_VOICE   },
  { '\0', 0 }
};

cmode_t officeirc_prefix_mode_list[] = {
  { '.', CMODE_OWNER | CMODE_OP  },
  { '@', CMODE_OP      },
  { '+', CMODE_VOICE   },
  { '\0', 0 }
};

/* *INDENT-ON* */

/* login to our uplink */
static unsigned int
officeirc_server_login (void)
{
  int ret;

  ret = sts ("PASS %s", curr_uplink->pass);
  if (ret == 1)
    return 1;

  me.bursting = true;

  sts ("SERVER %s 1 :%s", me.name, me.desc);

  services_init ();

  return 0;
}

/* introduce a client */
static void
officeirc_introduce_nick (user_t *u)
{
  /* NICK nenolod 1 1171690800 ~nenolod 69.60.119.15[69.60.119.15] ircxserver01 0 :Unknown */

  sts ("NICK %s 1 %ld %s %s[0.0.0.0] %s 0 :%s", u->nick, u->ts, u->user, u->host, me.name, u->gecos);
  sts (":%s MODE %s +%s", u->nick, u->nick, "io");
}

/* invite a user to a channel */
static void
officeirc_invite_sts (user_t *sender, user_t *target, channel_t *channel)
{
  sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
}

static void
officeirc_quit_sts (user_t *u, const char *reason)
{
  if (!me.connected)
    return;

  sts (":%s QUIT :%s", u->nick, reason);
}

/* WALLOPS wrapper */
static void
officeirc_wallops_sts (const char *text)
{
  sts (":%s GLOBOPS :%s", me.name, text);
}

/* join a channel */
static void
officeirc_join_sts (channel_t *c, user_t *u, bool isnew, char *modes)
{
  if (isnew)
    {
      sts (":%s JOIN %s", u->nick, c->name);
      if (modes[0] && modes[1])
	sts (":%s MODE %s %s", u->nick, c->name, modes);
    }
  else
    {
      sts (":%s JOIN %s", u->nick, c->name);
    }
  sts (":%s MODE %s +q %s", u->nick, c->name, u->nick);
}

/* kicks a user from a channel */
static void
officeirc_kick (char *from, char *channel, char *to, char *reason)
{
  channel_t *chan = channel_find (channel);
  user_t *user = user_find (to);

  if (!chan || !user)
    return;

  sts (":%s KICK %s %s :%s", from, channel, to, reason);

  chanuser_delete (chan, user);
}

/* PRIVMSG wrapper */
static void
officeirc_msg (const char *from, const char *target, const char *fmt, ...)
{
  va_list ap;
  char buf[BUFSIZE];

  va_start (ap, fmt);
  vsnprintf (buf, BUFSIZE, fmt, ap);
  va_end (ap);

  sts (":%s PRIVMSG %s :%s", from, target, buf);
}

/* NOTICE wrapper */
static void
officeirc_notice_user_sts (user_t *from, user_t *target, const char *text)
{
  sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
}

static void
officeirc_notice_global_sts (user_t *from, const char *mask, const char *text)
{
  node_t *n;
  tld_t *tld;

  if (!strcmp (mask, "*"))
    {
      LIST_FOREACH (n, tldlist.head)
      {
	tld = static_cast<tld_t *> (n->data);
	sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text);
      }
    }
  else
    sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text);
}

static void
officeirc_notice_channel_sts (user_t *from, channel_t *target, const char *text)
{
  sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
}

static void
officeirc_numeric_sts (char *from, int numeric, char *target, char *fmt, ...)
{
  va_list ap;
  char buf[BUFSIZE];

  va_start (ap, fmt);
  vsnprintf (buf, BUFSIZE, fmt, ap);
  va_end (ap);

  sts (":%s %d %s %s", from, numeric, target, buf);
}

/* KILL wrapper */
static void
officeirc_skill (char *from, char *nick, char *fmt, ...)
{
  va_list ap;
  char buf[BUFSIZE];

  va_start (ap, fmt);
  vsnprintf (buf, BUFSIZE, fmt, ap);
  va_end (ap);

  sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf);
}

/* PART wrapper */
static void
officeirc_part_sts (channel_t *c, user_t *u)
{
  sts (":%s PART %s", u->nick, c->name);
}

/* server-to-server KLINE wrapper */
static void
officeirc_kline_sts (char *server, char *user, char *host, long duration, char *reason)
{
  if (!me.connected)
    return;

  sts (":%s ACCESS * ADD AKILL 0 *!%s@%s$* %ld 0 %s %ld 0 :%s", opersvs.nick, host, user, time (NULL), opersvs.nick, duration, reason);
}

/* server-to-server UNKLINE wrapper */
static void
officeirc_unkline_sts (char *server, char *user, char *host)
{
  if (!me.connected)
    return;

  sts (":%s ACCESS * DELETE AKILL 0 *!%s@%s$* %ld 0 %s 0 0 :", opersvs.nick, host, user, time (NULL), opersvs.nick);
}

/* topic wrapper */
static void
officeirc_topic_sts (channel_t *c, const char *setter, time_t ts, time_t prevts, const char *topic)
{
  if (!me.connected)
    return;

  if (ts < prevts || prevts == 0)
    sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, setter, ts, topic);
  else if (prevts > 1)
    {
      ts = prevts - 1;
      sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, "topictime.wrong", ts, topic);
      c->topicts = ts;
    }
  else
    {
      notice (chansvs.nick, c->name, "Unable to change topic to: %s", topic);
      c->topicts = 1;
    }
}

/* mode wrapper */
static void
officeirc_mode_sts (char *sender, channel_t *target, char *modes)
{
  if (!me.connected)
    return;

  sts (":%s MODE %s %s", sender, target->name, modes);
}

/* ping wrapper */
static void
officeirc_ping_sts (void)
{
  if (!me.connected)
    return;

  sts ("PING :%s", me.name);
}

/* protocol-specific stuff to do on login */
static void
officeirc_on_login (char *origin, char *user, char *wantedhost)
{
  user_t *u = user_find (origin);

  if (!me.connected || u == NULL)
    return;

  /* Can only do this for nickserv, and can only record identified
   * state if logged in to correct nick, sorry -- jilles
   */
  if (should_reg_umode (u))
    sts (":%s SVSMODE %s +rd %ld", nicksvs.nick, origin, time (NULL));
}

/* protocol-specific stuff to do on login */
static bool
officeirc_on_logout (char *origin, char *user, char *wantedhost)
{
  if (!me.connected)
    return false;

  if (!nicksvs.no_nick_ownership)
    sts (":%s SVSMODE %s -r+d %ld", nicksvs.nick, origin, time (NULL));
  return false;
}

static void
officeirc_jupe (const char *server, const char *reason)
{
  if (!me.connected)
    return;

  server_delete (server);
  sts (":%s SQUIT %s :%s", opersvs.nick, server, reason);
  sts (":%s SERVER %s 2 :%s", me.name, server, reason);
}

static void
m_topic (sourceinfo_t *si, int parc, char *parv[])
{
  channel_t *c = channel_find (parv[0]);

  if (!c)
    return;

  handle_topic_from (si, c, parv[1], atol (parv[2]), parv[3]);
}

static void
m_ping (sourceinfo_t *si, int parc, char *parv[])
{
  /* reply to PING's */
  sts (":%s PONG %s %s", me.name, me.name, parv[0]);
}

static void
m_pong (sourceinfo_t *si, int parc, char *parv[])
{
  server_t *s;

  /* someone replied to our PING */
  if (!parv[0])
    return;
  s = server_find (parv[0]);
  if (s == NULL)
    return;
  handle_eob (s);

  if (irccasecmp (me.actual, parv[0]))
    return;

  me.uplinkpong = NOW;

  /* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */
  if (me.bursting)
    {
#ifdef HAVE_GETTIMEOFDAY
      e_time (burstime, &burstime);

      slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");

      wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
#else
      slog (LG_INFO, "m_pong(): finished synching with uplink");
      wallops ("Finished synching to network.");
#endif

      me.bursting = false;
    }
}

static void
m_privmsg (sourceinfo_t *si, int parc, char *parv[])
{
  if (parc != 2)
    return;

  handle_message (si, parv[0], false, parv[1]);
}

static void
m_notice (sourceinfo_t *si, int parc, char *parv[])
{
  if (parc != 2)
    return;

  handle_message (si, parv[0], true, parv[1]);
}

static void
m_part (sourceinfo_t *si, int parc, char *parv[])
{
  int chanc;
  char *chanv[256];
  int i;

  chanc = sjtoken (parv[0], ',', chanv);
  for (i = 0; i < chanc; i++)
    {
      slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]);

      chanuser_delete (channel_find (chanv[i]), si->su);
    }
}

static void
m_nick (sourceinfo_t *si, int parc, char *parv[])
{
  server_t *s;
  bool realchange;

  if (parc == 8)
    {
      char *host, *ip;

      s = server_find (parv[5]);
      if (!s)
	{
	  slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[6]);
	  return;
	}

      slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);

      host = sstrdup (parv[4]);
      ip = strchr (host, '[');

      if (ip != NULL)
	{
	  *ip++ = '\0';
	  ip = strchr (ip, ']');

	  if (ip != NULL)
	    *ip = '\0';
	}

      user_add (parv[0], parv[3], host, ip, NULL, NULL, parv[7], s, atoi (parv[2]));

      free (host);

      /* Note: cannot rely on umode +r to see if they're identified
       * -- jilles */

      handle_nickchange (user_find (parv[0]));
    }

  /* if it's only 2 then it's a nickname change */
  else if (parc == 2)
    {
      if (!si->su)
	{
	  slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>");
	  return;
	}

      slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]);

      realchange = irccasecmp (si->su->nick, parv[0]);

      user_changenick (si->su, parv[0], atoi (parv[1]));

      /* fix up +r if necessary -- jilles */
      if (realchange && !nicksvs.no_nick_ownership)
	{
	  if (should_reg_umode (si->su))
	    /* changed nick to registered one, reset +r */
	    sts (":%s SVSMODE %s +rd %ld", nicksvs.nick, parv[0], NOW);
	  else
	    /* changed from registered nick, remove +r */
	    sts (":%s SVSMODE %s -r+d %ld", nicksvs.nick, parv[0], NOW);
	}

      handle_nickchange (si->su);
    }
  else
    {
      int i;
      slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params");

      for (i = 0; i < parc; i++)
	slog (LG_DEBUG, "m_nick():   parv[%d] = %s", i, parv[i]);
    }
}

static void
m_quit (sourceinfo_t *si, int parc, char *parv[])
{
  if (si->su->server == me.me)
    {
      slog (LG_DEBUG, "m_quit(): not destroying own user %s (fake direction)", si->su->nick);
      return;
    }
  slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick);

  /* user_delete() takes care of removing channels and so forth */
  user_delete (si->su);
}

static void
m_mode (sourceinfo_t *si, int parc, char *parv[])
{
  if (*parv[0] == '#')
    channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]);
  else
    user_mode (user_find (parv[0]), parv[1]);
}

static void
m_kick (sourceinfo_t *si, int parc, char *parv[])
{
  user_t *u = user_find (parv[1]);
  channel_t *c = channel_find (parv[0]);

  /* -> :rakaur KICK #shrike rintaun :test */
  slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]);

  if (!u)
    {
      slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]);
      return;
    }

  if (!c)
    {
      slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]);
      return;
    }

  if (!chanuser_find (c, u))
    {
      slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name);
      return;
    }

  chanuser_delete (c, u);

  /* if they kicked us, let's rejoin */
  if (is_internal_client (u))
    {
      slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", u->nick, parv[0]);
      join (parv[0], u->nick);
    }
}

static void
m_kill (sourceinfo_t *si, int parc, char *parv[])
{
  handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>");
}

static void
m_squit (sourceinfo_t *si, int parc, char *parv[])
{
  slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]);
  server_delete (parv[0]);
}

static void
m_server (sourceinfo_t *si, int parc, char *parv[])
{
  server_t *s;

  slog (LG_DEBUG, "m_server(): new server: %s", parv[0]);
  s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]);

  if (s != NULL && s->uplink != me.me)
    {
      /* elicit PONG for EOB detection; pinging uplink is
       * already done elsewhere -- jilles
       */
      sts (":%s PING %s %s", me.name, me.name, s->name);
    }
}

static void
m_stats (sourceinfo_t *si, int parc, char *parv[])
{
  handle_stats (si->su, parv[0][0]);
}

static void
m_admin (sourceinfo_t *si, int parc, char *parv[])
{
  handle_admin (si->su);
}

static void
m_version (sourceinfo_t *si, int parc, char *parv[])
{
  handle_version (si->su);
}

static void
m_info (sourceinfo_t *si, int parc, char *parv[])
{
  handle_info (si->su);
}

static void
m_whois (sourceinfo_t *si, int parc, char *parv[])
{
  handle_whois (si->su, parv[1]);
}

static void
m_trace (sourceinfo_t *si, int parc, char *parv[])
{
  handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL);
}

static void
m_away (sourceinfo_t *si, int parc, char *parv[])
{
  handle_away (si->su, parc >= 1 ? parv[0] : NULL);
}

static void
m_join (sourceinfo_t *si, int parc, char *parv[])
{
  chanuser_t *cu;
  node_t *n, *tn;
  int chanc;
  char *chanv[256];
  int i;

  /* JOIN 0 is really a part from all channels */
  if (parv[0][0] == '0')
    {
      LIST_FOREACH_SAFE (n, tn, si->su->channels.head)
      {
	cu = (chanuser_t *) n->data;
	chanuser_delete (cu->chan, si->su);
      }
    }
  else
    {
      chanc = sjtoken (parv[0], ',', chanv);
      for (i = 0; i < chanc; i++)
	{
	  channel_t *c = channel_find (chanv[i]);

	  if (!c)
	    {
	      slog (LG_DEBUG, "m_join(): new channel: %s", parv[0]);
	      c = channel_add (chanv[i], NOW, si->su->server);
	      /* Tell the core to check mode locks now,
	       * otherwise it may only happen after the next
	       * mode change.
	       * DreamForge does not allow any redundant modes
	       * so this will not look ugly. -- jilles */
	      /* If this is in a burst, a MODE with the
	       * simple modes will follow so we can skip
	       * this. -- jilles */
	      if (!me.bursting)
		channel_mode_va (NULL, c, 1, "+");
	    }
	  chanuser_add (c, si->su->nick);
	}
    }
}

static void
m_pass (sourceinfo_t *si, int parc, char *parv[])
{
  if (strcmp (curr_uplink->pass, parv[0]))
    {
      slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting");
      runflags |= RF_SHUTDOWN;
    }
}

static void
m_error (sourceinfo_t *si, int parc, char *parv[])
{
  slog (LG_INFO, "m_error(): error from server: %s", parv[0]);
}

static void
m_motd (sourceinfo_t *si, int parc, char *parv[])
{
  handle_motd (si->su);
}

static void
m_njoin (sourceinfo_t *si, int parc, char *parv[])
{
  /* -> :ircxserver01 NJOIN #take 1073516550 :.qbot */

  channel_t *c;
  unsigned int userc;
  char *userv[256];
  unsigned int i;
  time_t ts;
  char *p;
  bool keep_new_modes = true;

  /* :origin SJOIN chan ts :users */
  if (si->s == NULL)
    return;

  c = channel_find (parv[0]);
  ts = atol (parv[1]);

  if (!c)
    {
      slog (LG_DEBUG, "m_njoin(): new channel: %s", parv[1]);
      c = channel_add (parv[0], ts, si->s);
      /* Tell the core to check mode locks now,
       * otherwise it may only happen after the next
       * mode change.
       * DreamForge does not allow any redundant modes
       * so this will not look ugly. -- jilles */
      channel_mode_va (NULL, c, 1, "+");
    }

  if (ts == 0 || c->ts == 0)
    {
      if (c->ts != 0)
	slog (LG_INFO, "m_sjoin(): server %s changing TS on %s from %ld to 0", si->s->name, c->name, (long) c->ts);
      c->ts = 0;
      hook_call_event ("channel_tschange", c);
    }
  else if (ts < c->ts)
    {
      chanuser_t *cu;
      node_t *n;

      /* the TS changed.  a TS change requires the following things
       * to be done to the channel:  reset all modes to nothing, remove
       * all status modes on known users on the channel (including ours),
       * and set the new TS.
       */

      clear_simple_modes (c);

      LIST_FOREACH (n, c->members.head)
      {
	cu = (chanuser_t *) n->data;
	if (cu->user->server == me.me)
	  {
	    /* it's a service, reop */
	    sts (":%s MODE %s +o %s", CLIENT_NAME (cu->user), c->name, CLIENT_NAME (cu->user));
	    cu->modes = CMODE_OP;
	  }
	else
	  cu->modes = 0;
      }

      slog (LG_DEBUG, "m_sjoin(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts);

      c->ts = ts;
      hook_call_event ("channel_tschange", c);
    }
  else if (ts > c->ts)
    keep_new_modes = false;

  userc = sjtoken (parv[parc - 1], ' ', userv);

  if (keep_new_modes)
    for (i = 0; i < userc; i++)
      chanuser_add (c, userv[i]);
  else
    for (i = 0; i < userc; i++)
      {
	p = userv[i];
	while (*p == '@' || *p == '%' || *p == '+' || *p == '.')
	  p++;
	chanuser_add (c, p);
      }

  if (c->nummembers == 0)
    channel_delete (c);
}

static void
nick_group (hook_user_req_t * hdata)
{
  user_t *u;

  u = hdata->si->su != NULL && !irccasecmp (hdata->si->su->nick, hdata->mn->nick) ? hdata->si->su : user_find_named (hdata->mn->nick);
  if (u != NULL && should_reg_umode (u))
    sts (":%s SVSMODE %s +rd %ld", nicksvs.nick, u->nick, time (NULL));
}

static void
nick_ungroup (hook_user_req_t * hdata)
{
  user_t *u;

  u = hdata->si->su != NULL && !irccasecmp (hdata->si->su->nick, hdata->mn->nick) ? hdata->si->su : user_find_named (hdata->mn->nick);
  if (u != NULL && !nicksvs.no_nick_ownership)
    sts (":%s SVSMODE %s -r+d %ld", nicksvs.nick, u->nick, time (NULL));
}

void
_modinit (module_t *m)
{
  /* Symbol relocation voodoo. */
  server_login = &officeirc_server_login;
  introduce_nick = &officeirc_introduce_nick;
  quit_sts = &officeirc_quit_sts;
  wallops_sts = &officeirc_wallops_sts;
  join_sts = &officeirc_join_sts;
  kick = &officeirc_kick;
  msg = &officeirc_msg;
  notice_user_sts = &officeirc_notice_user_sts;
  notice_global_sts = &officeirc_notice_global_sts;
  notice_channel_sts = &officeirc_notice_channel_sts;
  numeric_sts = &officeirc_numeric_sts;
  skill = &officeirc_skill;
  part_sts = &officeirc_part_sts;
  kline_sts = &officeirc_kline_sts;
  unkline_sts = &officeirc_unkline_sts;
  topic_sts = &officeirc_topic_sts;
  mode_sts = &officeirc_mode_sts;
  ping_sts = &officeirc_ping_sts;
  ircd_on_login = &officeirc_on_login;
  ircd_on_logout = &officeirc_on_logout;
  jupe = &officeirc_jupe;
  invite_sts = &officeirc_invite_sts;

  mode_list = officeirc_mode_list;
  ignore_mode_list = officeirc_ignore_mode_list;
  status_mode_list = officeirc_status_mode_list;
  prefix_mode_list = officeirc_prefix_mode_list;

  ircd = &officeirc;

  pcommand_add ("PING", m_ping, 1, MSRC_USER | MSRC_SERVER);
  pcommand_add ("PONG", m_pong, 1, MSRC_SERVER);
  pcommand_add ("PRIVMSG", m_privmsg, 2, MSRC_USER);
  pcommand_add ("NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER);
  pcommand_add ("PART", m_part, 1, MSRC_USER);
  pcommand_add ("NICK", m_nick, 2, MSRC_USER | MSRC_SERVER);
  pcommand_add ("QUIT", m_quit, 1, MSRC_USER);
  pcommand_add ("MODE", m_mode, 2, MSRC_USER | MSRC_SERVER);
  pcommand_add ("KICK", m_kick, 2, MSRC_USER | MSRC_SERVER);
  pcommand_add ("KILL", m_kill, 1, MSRC_USER | MSRC_SERVER);
  pcommand_add ("SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER);
  pcommand_add ("SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER);
  pcommand_add ("STATS", m_stats, 2, MSRC_USER);
  pcommand_add ("ADMIN", m_admin, 1, MSRC_USER);
  pcommand_add ("VERSION", m_version, 1, MSRC_USER);
  pcommand_add ("INFO", m_info, 1, MSRC_USER);
  pcommand_add ("WHOIS", m_whois, 2, MSRC_USER);
  pcommand_add ("TRACE", m_trace, 1, MSRC_USER);
  pcommand_add ("AWAY", m_away, 0, MSRC_USER);
  pcommand_add ("JOIN", m_join, 1, MSRC_USER);
  pcommand_add ("PASS", m_pass, 1, MSRC_UNREG);
  pcommand_add ("ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER);
  pcommand_add ("TOPIC", m_topic, 4, MSRC_USER | MSRC_SERVER);
  pcommand_add ("MOTD", m_motd, 1, MSRC_USER);
  pcommand_add ("NJOIN", m_njoin, 3, MSRC_SERVER);

  hook_add_event ("nick_group");
  hook_add_hook ("nick_group", (void (*)(void *)) nick_group);
  hook_add_event ("nick_ungroup");
  hook_add_hook ("nick_ungroup", (void (*)(void *)) nick_ungroup);

  m->mflags = MODTYPE_CORE;

  pmodule_loaded = true;
}

/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
 * vim:ts=8
 * vim:sw=8
 * vim:noexpandtab
 */