/*
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Copyright © 2005-2006 Atheme Development Group
 * Rights to this code are documented in doc/pod/license.pod.
 *
 * CTCP command handling.
 */

static char const rcsid[] = "$Id: ctcp-common.C,v 1.4 2007/08/28 17:08:12 pippijn Exp $";

#include <map>

#include "atheme.h"
#include "users.h"
#include "datastream.h"
#include "privs.h"

#include <common/util.h>

typedef std::map<char const *, void (*) (char *, char *, char *, char *), str_lt> ctcp_map;
ctcp_map handlers;

static void
ctcp_ping_handler (char *cmd, char *args, char *origin, char *svsnick)
{
  char *s;
  char const *m = 0;

  s = strtok (args, "\001");
  if (s != NULL)
    strip (s);
  else
    m = "pong!";

  notice (svsnick, origin, "\001PING %.100s\001", s ? s : m);
}

static void
ctcp_version_handler (char *cmd, char *args, char *origin, char *svsnick)
{
  notice (svsnick, origin, "\001VERSION " PACKAGE_NAME "-%s. %s %s%s%s%s%s%s%s%s%s%s [%s]\001",
                           version,
                           me.name,
                           match_mapping              ? "A" : "",
                           log_debug_enabled ()       ? "d" : "",
                           me.auth                    ? "e" : "",
                           config_options.flood_msgs  ? "F" : "",
                           config_options.leave_chans ? "l" : "",
                           config_options.join_chans  ? "j" : "",
                           chansvs.changets           ? "t" : "",
                           !match_mapping             ? "R" : "",
                           config_options.raw         ? "r" : "",
                           runflags & RF_LIVE         ? "n" : "",
                           ircd->ircdname);
}

static void
ctcp_clientinfo_handler (char *cmd, char *args, char *origin, char *svsnick)
{
  /* easter egg :X */
  notice (svsnick, origin, "\001CLIENTINFO 114 97 107 97 117 114\001");
}

void
common_ctcp_init (void)
{
  handlers["\001PING"]           = ctcp_ping_handler;
  handlers["\001VERSION\001"]    = ctcp_version_handler;
  handlers["\001CLIENTINFO\001"] = ctcp_clientinfo_handler;
}

unsigned int
handle_ctcp_common (sourceinfo_t *si, char *cmd, char *args)
{
  ctcp_map::iterator handler = handlers.find (cmd);

  if (handler != handlers.end ())
    {
      handler->second (cmd, args, si->su->nick, si->service->name);
      return 1;
    }

  return 0;
}