wraith-ircbot/src/botmsg.c

/* 
 * botmsg.c -- handles:
 *   formatting of messages to be sent on the botnet
 *   sending differnet messages to different versioned bots
 * 
 * by Darrin Smith (beldin@light.iinet.net.au)
 * 
 * $Id: botmsg.c,v 1.13 2000/01/08 21:23:13 per Exp $
 */
/* 
 * Copyright (C) 1997  Robey Pointer
 * Copyright (C) 1999, 2000  Eggheads
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#include "main.h"
#include "tandem.h"

extern struct dcc_t *dcc;
extern int dcc_total, tands;
extern char botnetnick[];
extern party_t *party;
extern Tcl_Interp *interp;
extern struct userrec *userlist;

static char OBUF[1024];

#ifndef NO_OLD_BOTNET
/* ditto for tandem bots */
void tandout_but EGG_VARARGS_DEF(int, arg1)
{
  int i, x, l;
  char *format;
  char s[601];

  va_list va;
  x = EGG_VARARGS_START(int, arg1, va);
  format = va_arg(va, char *);

#ifdef HAVE_VSNPRINTF
  if ((l = vsnprintf(s, 511, format, va)) < 0)
    s[l = 511] = 0;
#else
  l = vsprintf(s, format, va);
#endif
  va_end(va);
  for (i = 0; i < dcc_total; i++)
    if ((dcc[i].type == &DCC_BOT) && (i != x) &&
	(b_numver(i) < NEAT_BOTNET))
      tputs(dcc[i].sock, s, l);
}
#endif

/* thank you ircu :) */
static char tobase64array[64] =
{
  'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
  'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
  'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
  'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
  '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
  '[', ']'
};

char *int_to_base64(unsigned int val)
{
  static char buf_base64[12];
  int i = 11;

  buf_base64[11] = 0;
  if (!val) {
    buf_base64[10] = 'A';
    return buf_base64 + 10;
  }
  while (val) {
    i--;
    buf_base64[i] = tobase64array[val & 0x3f];
    val = val >> 6;
  }
  return buf_base64 + i;
}

char *int_to_base10(int val)
{
  static char buf_base10[17];
  int p = 0;
  int i = 16;

  buf_base10[16] = 0;
  if (!val) {
    buf_base10[15] = '0';
    return buf_base10 + 15;
  }
  if (val < 0) {
    p = 1;
    val *= -1;
  }
  while (val) {
    i--;
    buf_base10[i] = '0' + (val % 10);
    val /= 10;
  }
  if (p) {
    i--;
    buf_base10[i] = '-';
  }
  return buf_base10 + i;
}

char *unsigned_int_to_base10(unsigned int val)
{
  static char buf_base10[16];
  int i = 15;

  buf_base10[15] = 0;
  if (!val) {
    buf_base10[14] = '0';
    return buf_base10 + 14;
  }
  while (val) {
    i--;
    buf_base10[i] = '0' + (val % 10);
    val /= 10;
  }
  return buf_base10 + i;
}

int simple_sprintf EGG_VARARGS_DEF(char *,arg1)
{
  char *buf, *format, *s;
  int c = 0, i;

  va_list va;
  buf = EGG_VARARGS_START(char *, arg1, va);
  format = va_arg(va, char *);

  while (*format && (c < 1023)) {
    if (*format == '%') {
      format++;
      switch (*format) {
      case 's':
	s = va_arg(va, char *);

	break;
      case 'd':
      case 'i':
	i = va_arg(va, int);

	s = int_to_base10(i);
	break;
      case 'D':
	i = va_arg(va, int);

	s = int_to_base64((unsigned int) i);
	break;
      case 'u':
	i = va_arg(va, unsigned int);

        s = unsigned_int_to_base10(i);
	break;
      case '%':
	buf[c++] = *format++;
	continue;
      case 'c':
	buf[c++] = (char) va_arg(va, int);

	format++;
	continue;
      default:
	continue;
      }
      if (s)
      while (*s && (c < 1023))
        buf[c++] = *s++;
      format++;
    } else
      buf[c++] = *format++;
  }
  va_end(va);
  buf[c] = 0;
  return c;
}

/* ditto for tandem bots */
void send_tand_but(int x, char *buf, int len)
{
  int i, iso = 0;

  if (len < 0) {
    len = -len;
    iso = 1;
  }
  for (i = 0; i < dcc_total; i++)
    if ((dcc[i].type == &DCC_BOT) && (i != x) &&
	(b_numver(i) >= NEAT_BOTNET) &&
	(!iso || !(bot_flags(dcc[i].user) & BOT_ISOLATE)))
      tputs(dcc[i].sock, buf, len);
}

void botnet_send_bye()
{
  if (tands > 0) {
    send_tand_but(-1, "bye\n", 4);
#ifndef NO_OLD_BOTNET
    tandout_but(-1, "bye\n");
#endif
  }
}

void botnet_send_chan(int idx, char *botnick, char *user,
		      int chan, char *data)
{
  int i;

  if ((tands > 0) && (chan < GLOBAL_CHANS)) {
    if (user) {
      i = simple_sprintf(OBUF, "c %s@%s %D %s\n", user, botnick, chan, data);
    } else {
      i = simple_sprintf(OBUF, "c %s %D %s\n", botnick, chan, data);
    }
    send_tand_but(idx, OBUF, -i);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "chan %s%s%s %d %s\n", user ? user : "",
		user ? "@" : "", botnick, chan, data);
#endif
  }
}

void botnet_send_act(int idx, char *botnick, char *user,
		     int chan, char *data)
{
  int i;

  if ((tands > 0) && (chan < GLOBAL_CHANS)) {
    if (user) {
      i = simple_sprintf(OBUF, "a %s@%s %D %s\n", user, botnick, chan, data);
    } else {
      i = simple_sprintf(OBUF, "a %s %D %s\n", botnick, chan, data);
    }
    send_tand_but(idx, OBUF, -i);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "actchan %s%s%s %d %s\n", user ? user : "",
		user ? "@" : "", botnick, chan, data);
#endif
  }
}

void botnet_send_chat(int idx, char *botnick, char *data)
{
  int i;

  if (tands > 0) {
    i = simple_sprintf(OBUF, "ct %s %s\n", botnick, data);
    send_tand_but(idx, OBUF, -i);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "chat %s %s\n", botnick, data);
#endif
  }
}

void botnet_send_ping(int idx)
{
#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    tputs(dcc[idx].sock, "ping\n", 5);
  else
#endif
    tputs(dcc[idx].sock, "pi\n", 3);
}

void botnet_send_pong(int idx)
{
#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    tputs(dcc[idx].sock, "pong\n", 5);
  else
#endif
    tputs(dcc[idx].sock, "po\n", 3);
}

void botnet_send_priv EGG_VARARGS_DEF(int, arg1)
{
  int idx, l;
  char *from, *to, *tobot, *format;
  char tbuf[1024];

  va_list va;
  idx = EGG_VARARGS_START(int, arg1, va);
  from = va_arg(va, char *);
  to = va_arg(va, char *);
  tobot = va_arg(va, char *);
  format = va_arg(va, char *);

#ifdef HAVE_VSNPRINTF
  if (vsnprintf(tbuf, 450, format, va) < 0)
    tbuf[450] = 0;
#else
  vsprintf(tbuf, format, va);
#endif
  va_end(va);
  if (tobot) {
#ifndef NO_OLD_BOTNET
    if (b_numver(idx) < NEAT_BOTNET)
      l = simple_sprintf(OBUF, "priv %s %s@%s %s\n", from, to, tobot, tbuf);
    else
#endif
      l = simple_sprintf(OBUF, "p %s %s@%s %s\n", from, to, tobot, tbuf);
  } else {
#ifndef NO_OLD_BOTNET
    if (b_numver(idx) < NEAT_BOTNET)
      l = simple_sprintf(OBUF, "priv %s %s %s\n", from, to, tbuf);
    else
#endif
      l = simple_sprintf(OBUF, "p %s %s %s\n", from, to, tbuf);
  }
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_who(int idx, char *from, char *to, int chan)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "who %s %s %d\n", from, to, chan);
  else
#endif
    l = simple_sprintf(OBUF, "w %s %s %D\n", from, to, chan);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_infoq(int idx, char *par)
{
  int i = simple_sprintf(OBUF, "i? %s\n", par);

  send_tand_but(idx, OBUF, i);
#ifndef NO_OLD_BOTNET
  tandout_but(idx, "info? %s\n", par);
#endif
}

void botnet_send_unlink(int idx, char *who, char *via,
			char *bot, char *reason)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "unlink %s %s %s %s\n", who, via, bot, reason);
  else
#endif
    l = simple_sprintf(OBUF, "ul %s %s %s %s\n", who, via, bot, reason);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_link(int idx, char *who, char *via, char *bot)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "link %s %s %s\n", who, via, bot);
  else
#endif
    l = simple_sprintf(OBUF, "l %s %s %s\n", who, via, bot);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_unlinked(int idx, char *bot, char *args)
{
  int l;

  Context;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "un %s %s\n", bot, args ? args : "");
    send_tand_but(idx, OBUF, l);
#ifndef NO_OLD_BOTNET
    if ((idx >= 0) && (b_numver(idx) >= NEAT_BOTNET) && args && args[0])
      tandout_but(idx, "chat %s %s\n", lastbot(bot), args);
    tandout_but(idx, "unlinked %s\n", bot);
#endif
  }
}

void botnet_send_nlinked(int idx, char *bot, char *next, char flag,
			 int vernum)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "n %s %s %c%D\n", bot, next, flag, vernum);
    send_tand_but(idx, OBUF, l);
#ifndef NO_OLD_BOTNET
    if (flag == '!') {
      flag = '-';
      tandout_but(idx, "chat %s %s %s\n", next, NET_LINKEDTO, bot);
    }
    tandout_but(idx, "nlinked %s %s %c%d\n", bot, next, flag, vernum);
#endif
  }
}

void botnet_send_traced(int idx, char *bot, char *buf)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "traced %s %s\n", bot, buf);
  else
#endif
    l = simple_sprintf(OBUF, "td %s %s\n", bot, buf);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_trace(int idx, char *to, char *from, char *buf)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "trace %s %s %s:%s\n", to, from, buf, botnetnick);
  else
#endif
    l = simple_sprintf(OBUF, "t %s %s %s:%s\n", to, from, buf, botnetnick);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_update(int idx, tand_t * ptr)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "u %s %c%D\n", ptr->bot, ptr->share, ptr->ver);
    send_tand_but(idx, OBUF, l);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "update %s %c%d\n", ptr->bot, ptr->share, ptr->ver);
#endif
  }
}

void botnet_send_reject(int idx, char *fromp, char *frombot, char *top,
			char *tobot, char *reason)
{
  int l;
  char to[NOTENAMELEN + 1], from[NOTENAMELEN + 1];

  if (!(bot_flags(dcc[idx].user) & BOT_ISOLATE)) {
    if (tobot) {
      simple_sprintf(to, "%s@%s", top, tobot);
      top = to;
    }
    if (frombot) {
      simple_sprintf(from, "%s@%s", fromp, frombot);
      fromp = from;
    }
    if (!reason)
      reason = "";
#ifndef NO_OLD_BOTNET
    if (b_numver(idx) < NEAT_BOTNET)
      l = simple_sprintf(OBUF, "reject %s %s %s\n", fromp, top, reason);
    else
#endif
      l = simple_sprintf(OBUF, "r %s %s %s\n", fromp, top, reason);
    tputs(dcc[idx].sock, OBUF, l);
  }
}

void botnet_send_zapf(int idx, char *a, char *b, char *c)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "zapf %s %s %s\n", a, b, c);
  else
#endif
    l = simple_sprintf(OBUF, "z %s %s %s\n", a, b, c);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_zapf_broad(int idx, char *a, char *b, char *c)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "zb %s %s%s%s\n", a, b ? b : "", b ? " " : "", c);
    send_tand_but(idx, OBUF, l);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "zapf-broad %s\n", OBUF + 3);
#endif
  }
}

void botnet_send_motd(int idx, char *from, char *to)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "motd %s %s\n", from, to);
  else
#endif
    l = simple_sprintf(OBUF, "m %s %s\n", from, to);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_filereject(int idx, char *path, char *from, char *reason)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "filereject %s %s %s\n", path, from, reason);
  else
#endif
    l = simple_sprintf(OBUF, "f! %s %s %s\n", path, from, reason);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_filesend(int idx, char *path, char *from, char *data)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "filesend %s %s %s\n", path, from, data);
  else
#endif
    l = simple_sprintf(OBUF, "fs %s %s %s\n", path, from, data);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_filereq(int idx, char *from, char *bot, char *path)
{
  int l;

#ifndef NO_OLD_BOTNET
  if (b_numver(idx) < NEAT_BOTNET)
    l = simple_sprintf(OBUF, "filereq %s %s:%s\n", from, bot, path);
  else
#endif
    l = simple_sprintf(OBUF, "fr %s %s:%s\n", from, bot, path);
  tputs(dcc[idx].sock, OBUF, l);
}

void botnet_send_idle(int idx, char *bot, int sock, int idle, char *away)
{
  int l;

  Context;
  if (tands > 0) {
    l = simple_sprintf(OBUF, "i %s %D %D %s\n", bot, sock, idle,
		       away ? away : "");
    send_tand_but(idx, OBUF, -l);
#ifndef NO_OLD_BOTNET
    if (away && away[0])
      tandout_but(idx, "away %s %d %s\n", bot, sock, away);
    tandout_but(idx, "idle %s %d %d\n", bot, sock, idle);
#endif
  }
}

void botnet_send_away(int idx, char *bot, int sock,
		      char *msg, int linking)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "aw %s%s %D %s\n",
		       ((idx >= 0) && linking) ? "!" : "",
		       bot, sock, msg ? msg : "");
    send_tand_but(idx, OBUF, -l);
#ifndef NO_OLD_BOTNET
    if (msg) {
      if (idx < 0) {
	tandout_but(idx, "chan %s %d %s is now away: %s.\n", bot,
		    dcc[linking].u.chat->channel, dcc[linking].nick,
		    msg);
      } else if ((b_numver(idx) >= NEAT_BOTNET)) {
	int partyidx = getparty(bot, sock);

	if (partyidx >= 0)
	  tandout_but(idx, "chan %s %d %s %s: %s.\n", bot,
		      party[partyidx].chan, party[partyidx].nick,
		      NET_AWAY, msg);
      }
      tandout_but(idx, "away %s %d %s\n", bot, sock, msg);
    } else {
      if (idx < 0) {
	tandout_but(idx, "chan %s %d %s %s.\n", bot,
		    dcc[linking].u.chat->channel, dcc[linking].nick,
		    NET_UNAWAY);
      } else if (b_numver(idx) >= NEAT_BOTNET) {
	int partyidx = getparty(bot, sock);

	if (partyidx >= 0)
	  tandout_but(idx, "chan %s %d %s %s.\n", bot,
		      party[partyidx].chan, party[partyidx].nick,
		      NET_UNAWAY);
      }
      tandout_but(idx, "unaway %s %d\n", bot, sock);
    }
#endif
  }
}

void botnet_send_join_idx(int useridx, int oldchan)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "j %s %s %D %c%D %s\n",
		       botnetnick, dcc[useridx].nick,
		       dcc[useridx].u.chat->channel, geticon(useridx),
		       dcc[useridx].sock, dcc[useridx].host);
    send_tand_but(-1, OBUF, -l);
#ifndef NO_OLD_BOTNET
    tandout_but(-1, "join %s %s %d %c%d %s\n", botnetnick,
		dcc[useridx].nick, dcc[useridx].u.chat->channel,
		geticon(useridx), dcc[useridx].sock, dcc[useridx].host);
    tandout_but(-1, "chan %s %d %s %s %s.\n",
		botnetnick, dcc[useridx].u.chat->channel,
		dcc[useridx].nick, NET_JOINEDTHE,
		dcc[useridx].u.chat->channel ? "channel" : "party line");
    if ((oldchan >= 0) && (oldchan < GLOBAL_CHANS)) {
      tandout_but(-1, "chan %s %d %s %s %s.\n",
		  botnetnick, oldchan,
		  dcc[useridx].nick, NET_LEFTTHE,
		  oldchan ? "channel" : "party line");
    }
#endif
  }
}

void botnet_send_join_party(int idx, int linking, int useridx, int oldchan)
{
  int l;

  Context;
  if (tands > 0) {
    l = simple_sprintf(OBUF, "j %s%s %s %D %c%D %s\n", linking ? "!" : "",
		       party[useridx].bot, party[useridx].nick,
		       party[useridx].chan, party[useridx].flag,
		       party[useridx].sock,
		       safe_str(party[useridx].from));
    send_tand_but(idx, OBUF, -l);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "join %s %s %d %c%d %s\n", party[useridx].bot,
		party[useridx].nick, party[useridx].chan,
		party[useridx].flag, party[useridx].sock,
		safe_str(party[useridx].from));
    if ((idx < 0) || (!linking && (b_numver(idx) >= NEAT_BOTNET))) {
      tandout_but(idx, "chan %s %d %s %s %s.\n",
		  party[useridx].bot, party[useridx].chan,
		  party[useridx].nick, NET_JOINEDTHE,
		  party[useridx].chan ? "channel" : "party line");
    }
    if ((oldchan >= 0) && (oldchan < GLOBAL_CHANS) &&
	((idx < 0) || (b_numver(idx) >= NEAT_BOTNET))) {
      tandout_but(idx, "chan %s %d %s %s %s.\n",
		  party[useridx].bot, oldchan, party[useridx].nick,
		  NET_LEFTTHE,
		  party[useridx].chan ? "channel" : "party line");
    }
#endif
  }
}

void botnet_send_part_idx(int useridx, char *reason)
{
  int l = simple_sprintf(OBUF, "pt %s %s %D %s\n", botnetnick,
			 dcc[useridx].nick, dcc[useridx].sock,
			 reason ? reason : "");

  if (tands > 0) {
    send_tand_but(-1, OBUF, -l);
#ifndef NO_OLD_BOTNET
    tandout_but(-1, "part %s %s %d\n", botnetnick,
		dcc[useridx].nick, dcc[useridx].sock);
    tandout_but(-1, "chan %s %d %s has left the %s%s%s.\n",
		botnetnick, dcc[useridx].u.chat->channel,
		dcc[useridx].nick,
		dcc[useridx].u.chat->channel ? "channel" : "party line",
		reason ? ": " : "", reason ? reason : "");
#endif
  }
}

void botnet_send_part_party(int idx, int partyidx, char *reason,
			    int silent)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "pt %s%s %s %D %s\n",
		       silent ? "!" : "", party[partyidx].bot,
		       party[partyidx].nick, party[partyidx].sock,
		       reason ? reason : "");
    send_tand_but(idx, OBUF, -l);
#ifndef NO_OLD_BOTNET
    tandout_but(idx, "part %s %s %d\n", party[partyidx].bot,
		party[partyidx].nick, party[partyidx].sock);
    if (((idx < 0) || (b_numver(idx) >= NEAT_BOTNET)) && !silent) {
      tandout_but(idx, "chan %s %d %s has left the %s%s%s.\n",
		  party[partyidx].bot, party[partyidx].chan,
		  party[partyidx].nick,
		  party[partyidx].chan ? "channel" : "party line",
		  reason ? ": " : "", reason ? reason : "");
    }
#endif
  }
}

void botnet_send_nkch(int useridx, char *oldnick)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "nc %s %D %s\n", botnetnick,
		       dcc[useridx].sock, dcc[useridx].nick);
    send_tand_but(-1, OBUF, -l);
#ifndef NO_OLD_BOTNET
    tandout_but(-1, "part %s %s %d\n", botnetnick,
		dcc[useridx].nick, dcc[useridx].sock);
    tandout_but(-1, "join %s %s %d %c%d %s\n", botnetnick,
		dcc[useridx].nick, dcc[useridx].u.chat->channel,
		geticon(useridx), dcc[useridx].sock, dcc[useridx].host);
    tandout_but(-1, "chan %s %d %s: %s -> %s.\n",
		botnetnick, dcc[useridx].u.chat->channel,
		oldnick, NET_NICKCHANGE, dcc[useridx].nick);
#endif
  }
}

void botnet_send_nkch_part(int butidx, int useridx, char *oldnick)
{
  int l;

  if (tands > 0) {
    l = simple_sprintf(OBUF, "nc %s %D %s\n", party[useridx].bot,
		       party[useridx].sock, party[useridx].nick);
    send_tand_but(butidx, OBUF, -l);
#ifndef NO_OLD_BOTNET
    tandout_but(butidx, "part %s %s %d\n", party[useridx].bot,
		party[useridx].nick, party[useridx].sock);
    tandout_but(butidx, "join %s %s %d %c%d %s\n", party[useridx].bot,
		party[useridx].nick, party[useridx].chan,
		party[useridx].flag, party[useridx].sock,
		safe_str(party[useridx].from));
    tandout_but(butidx, "chan %s %d %s : %s -> %s.\n",
		party[useridx].bot, party[useridx].chan,
		NET_NICKCHANGE,
		oldnick, party[useridx].nick);
#endif
  }
}

/* this part of add_note is more relevant to the botnet than
 * to the notes file */
int add_note(char *to, char *from, char *msg, int idx, int echo)
{
  int status, i, iaway, sock;
  char *p, botf[81], ss[81], ssf[81];
  struct userrec *u;

  if (strlen(msg) > 450)
    msg[450] = 0;		/* notes have a limit */
  /* note length + PRIVMSG header + nickname + date  must be <512  */
  p = strchr(to, '@');
  if (p != NULL) {		/* cross-bot note */
    char x[20];

    *p = 0;
    strncpy(x, to, 20);
    x[20] = 0;
    *p = '@';
    p++;
    if (!strcasecmp(p, botnetnick))	/* to me?? */
      return add_note(x, from, msg, idx, echo); /* start over, dimwit. */
    if (strcasecmp(from, botnetnick)) {
      if (strlen(from) > 40)
	from[40] = 0;
      if (strchr(from, '@')) {
	strcpy(botf, from);
      } else
	sprintf(botf, "%s@%s", from, botnetnick);
    } else
      strcpy(botf, botnetnick);
    i = nextbot(p);
    if (i < 0) {
      if (idx >= 0)
	dprintf(idx, BOT_NOTHERE);
      return NOTE_ERROR;
    }
    if ((idx >= 0) && (echo))
      dprintf(idx, "-> %s@%s: %s\n", x, p, msg);
    if (idx >= 0) {
      sprintf(ssf, "%lu:%s", dcc[idx].sock, botf);
      botnet_send_priv(i, ssf, x, p, "%s", msg);
    } else
      botnet_send_priv(i, botf, x, p, "%s", msg);
    return NOTE_OK;		/* forwarded to the right bot */
  }
  /* might be form "sock:nick" */
  splitc(ssf, from, ':');
  rmspace(ssf);
  splitc(ss, to, ':');
  rmspace(ss);
  if (!ss[0])
    sock = (-1);
  else
    sock = atoi(ss);
  /* don't process if there's a note binding for it */
  if (idx != (-2)) {		/* notes from bots don't trigger it */
    if (check_tcl_note(from, to, msg)) {
      if ((idx >= 0) && (echo))
	dprintf(idx, "-> %s: %s\n", to, msg);
      return NOTE_TCL;
    }
  }
  if (!(u = get_user_by_handle(userlist, to))) {
    if (idx >= 0)
      dprintf(idx, USERF_UNKNOWN);
    return NOTE_ERROR;
  }
  if (is_bot(u)) {
    if (idx >= 0)
      dprintf(idx, BOT_NONOTES);
    return NOTE_ERROR;
  }
  if (match_noterej(u, from)) {
    if (idx >= 0)
       dprintf(idx, "%s %s\n", u->handle, "rejected your note.");
    return NOTE_REJECT;
  }
  status = NOTE_STORED;
  iaway = 0;
  /* online right now? */
  for (i = 0; i < dcc_total; i++) {
    if ((dcc[i].type->flags & DCT_GETNOTES) &&
	((sock == (-1)) || (sock == dcc[i].sock)) &&
	(!strcasecmp(dcc[i].nick, to))) {
      int aok = 1;

      if (dcc[i].type == &DCC_CHAT)
	if ((dcc[i].u.chat->away != NULL) &&
	    (idx != (-2))) {
	  /* only check away if it's not from a bot */
	  aok = 0;
	  if (idx >= 0)
	    dprintf(idx, "%s %s: %s\n", dcc[i].nick, BOT_USERAWAY,
		    dcc[i].u.chat->away);
	  if (!iaway)
	    iaway = i;
	  status = NOTE_AWAY;
	}
      if (aok) {
	char *p, *fr = from;
	int l = 0;
	char work[1024];

	while ((*msg == '<') || (*msg == '>')) {
	  p = newsplit(&msg);
	  if (*p == '<')
	    l += simple_sprintf(work + l, "via %s, ", p + 1);
	  else if (*from == '@')
	    fr = p + 1;
	}
	if ((idx == (-2)) || (!strcasecmp(from, botnetnick)))
	  dprintf(i, "*** [%s] %s%s\n", fr, l ? work : "", msg);
	else
	  dprintf(i, "%cNote [%s]: %s%s\n", 7, fr, l ? work : "", msg);
	if ((idx >= 0) && (echo))
	  dprintf(idx, "-> %s: %s\n", to, msg);
	return NOTE_OK;
      }
    }
  }
  if (idx == (-2))
    return NOTE_OK;		/* error msg from a tandembot: don't store */
/* call store note here */
  Tcl_SetVar(interp, "_from", from, 0);
  Tcl_SetVar(interp, "_to", to, 0);
  Tcl_SetVar(interp, "_data", msg, 0);
  simple_sprintf(ss, "%d", dcc[idx].sock);
  Tcl_SetVar(interp, "_idx", ss, 0);
  if (Tcl_VarEval(interp, "storenote", " $_from $_to $_data $_idx", NULL) == TCL_OK) {
    if (interp->result && interp->result[0]) {
      /* strncpy(to, interp->result, NOTENAMELEN);
      to[NOTENAMELEN] = 0; */ /* notebug fixed ;) -- drummer 29May1999 */
      status = NOTE_FWD;
    }
    if (status == NOTE_AWAY) {
      /* user is away in all sessions -- just notify the user that a
       * message arrived and was stored. (only oldest session is notified.) */
      dprintf(iaway, "*** %s.\n", BOT_NOTEARRIVED);
    }
    return status;
  }
  return NOTE_ERROR;
}