modules/protocol/sorcery.C

/*
 * 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 protocol support for bahamut-based ircd.
 *
 * $Id: sorcery.C,v 1.4 2007-08-28 17:08:11 pippijn Exp $
 */

#include "atheme.h"
#include "uplink.h"
#include "pmodule.h"
#include "protocol/sorcery.h"

static char const rcsid[] = "$Id: sorcery.C,v 1.4 2007-08-28 17:08:11 pippijn Exp $";

/* *INDENT-OFF* */

namespace protocol
{
  static ircd_t Sorcery = {
    "SorceryNet IRCd 1.3.1+",     /* IRCd name */
    "$",                          /* TLD Prefix, used by Global. */
    false,                        /* Whether or not we use IRCNet/TS6 UID */
    false,                        /* Whether or not we use RCOMMAND */
    false,                        /* 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. */
    CMODE_OPERONLY,               /* Oper-only cmodes */
    0,                            /* Integer flag for owner channel flag. */
    0,                            /* Integer flag for protect channel flag. */
    0,                            /* Integer flag for halfops. */
    "+",                          /* Mode we set for owner. */
    "+",                          /* Mode we set for protect. */
    "+",                          /* Mode we set for halfops. */
    PROTOCOL_SORCERY,             /* Protocol type */
    0,                            /* Permanent cmodes */
    "b",                          /* Ban-like cmodes */
    0,                            /* Except mchar */
    0,                            /* Invex mchar */
    0                             /* Flags */
  };
  
  struct sorcery_handler : handler
  {
    sorcery_handler ();
    virtual ~sorcery_handler ();
  
    virtual unsigned int server_login (void);
    virtual void introduce_nick (user_t *u);
    virtual void invite_sts (user_t *source, user_t *target, channel_t *channel);
    virtual void quit_sts (user_t *u, char const * const reason);
    virtual void wallops_sts (char const * const text);
    virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes);
    virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason);
    virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...);
    virtual void notice_user_sts (user_t *from, user_t *target, char const * const text);
    virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text);
    virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text);
    virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...);
    virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...);
    virtual void part_sts (channel_t *c, user_t *u);
    virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason);
    virtual void unkline_sts (char const * const server, char const * const user, char const * const host);
    virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic);
    virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes);
    virtual void ping_sts (void);
    virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost);
    virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost);
    virtual void jupe (char const * const server, char const * const reason);
  };
  
  static cmode_t sorcery_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  },
    { 'O', CMODE_OPERONLY },
    { '\0', 0 }
  };
  
  static extmode_t sorcery_ignore_mode_list[] = {
    { '\0', 0 }
  };
  
  static cmode_t sorcery_status_mode_list[] = {
    { 'o', CMODE_OP      },
    { 'v', CMODE_VOICE   },
    { '\0', 0 }
  };
  
  static cmode_t sorcery_prefix_mode_list[] = {
    { '@', CMODE_OP      },
    { '+', CMODE_VOICE   },
    { '\0', 0 }
  };
  
  /* *INDENT-ON* */
  
  /* login to our uplink */
  unsigned int
  sorcery_handler::server_login (void)
  {
    int ret;
  
    ret = sts ("PASS %s", curr_uplink->pass);
    if (ret == 1)
      return 1;
  
    me.bursting = true;
  
    sts ("PROTOCTL NOQUIT WATCH=128 SAFELIST");
    sts ("SERVER %s 1 :%s", me.name, me.desc);
  
    services_init ();
  
    return 0;
  }
  
  /* introduce a client */
  void
  sorcery_handler::introduce_nick (user_t *u)
  {
    sts ("NICK %s 1 %ld %s %s %s :%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 */
  void
  sorcery_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel)
  {
    sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
  }
  
  void
  sorcery_handler::quit_sts (user_t *u, char const * const reason)
  {
    if (!me.connected)
      return;
  
    sts (":%s QUIT :%s", u->nick, reason);
  }
  
  /* WALLOPS wrapper */
  void
  sorcery_handler::wallops_sts (char const * const text)
  {
    sts (":%s GLOBOPS :%s", me.name, text);
  }
  
  /* join a channel */
  void
  sorcery_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const 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 +o %s %ld", u->nick, c->name, u->nick, c->ts);
  }
  
  /* kicks a user from a channel */
  void
  sorcery_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const 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 */
  void
  sorcery_handler::privmsg (char const * const from, char const * const target, char const * const 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 */
  void
  sorcery_handler::notice_user_sts (user_t *from, user_t *target, char const * const text)
  {
    sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
  }
  
  void
  sorcery_handler::notice_global_sts (user_t *from, char const * const mask, char const * const 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);
  }
  
  void
  sorcery_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text)
  {
    sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
  }
  
  void
  sorcery_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const 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 */
  void
  sorcery_handler::skill (char const * const from, char const * const nick, char const * const 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 */
  void
  sorcery_handler::part_sts (channel_t *c, user_t *u)
  {
    sts (":%s PART %s", u->nick, c->name);
  }
  
  /* server-to-server KLINE wrapper */
  void
  sorcery_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason)
  {
    if (!me.connected)
      return;
  
    sts (":%s AKILL %s %s %ld %s %ld :%s", me.name, host, user, duration, opersvs.nick, NOW, reason);
  }
  
  /* server-to-server UNKLINE wrapper */
  void
  sorcery_handler::unkline_sts (char const * const server, char const * const user, char const * const host)
  {
    if (!me.connected)
      return;
  
    sts (":%s RAKILL %s %s", me.name, host, user);
  }
  
  /* topic wrapper */
  void
  sorcery_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const 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 */
  void
  sorcery_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes)
  {
    if (!me.connected)
      return;
  
    sts (":%s MODE %s %s", sender, target->name, modes);
  }
  
  /* ping wrapper */
  void
  sorcery_handler::ping_sts (void)
  {
    if (!me.connected)
      return;
  
    sts ("PING :%s", me.name);
  }
  
  /* protocol-specific stuff to do on login */
  void
  sorcery_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost)
  {
    if (!me.connected)
      return;
  
    /* nothing to do here */
  }
  
  /* protocol-specific stuff to do on login */
  bool
  sorcery_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost)
  {
    if (!me.connected)
      return false;
  
    /* nothing to do here */
    return false;
  }
  
  void
  sorcery_handler::jupe (char const * const server, char const * const 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[])
  {
    user_t *u;
    server_t *s;
  
    if (parc == 7)
      {
        s = server_find (parv[5]);
        if (!s)
          {
            slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[5]);
            return;
          }
  
        slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);
  
        u = user_add (parv[0], parv[3], parv[4], NULL, NULL, NULL, parv[6], s, atoi (parv[2]));
  
        handle_nickchange (u);
      }
  
    /* 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]);
  
        user_changenick (si->su, parv[0], atoi (parv[1]));
  
        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[])
  {
    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 (NULL, c, "+");
              }
            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 pcommand_t const pcommands[] = {
    { "PING", m_ping, 1, MSRC_USER | MSRC_SERVER },
    { "PONG", m_pong, 1, MSRC_SERVER },
    { "PRIVMSG", m_privmsg, 2, MSRC_USER },
    { "NOTICE", m_notice, 2, MSRC_UNREG | MSRC_USER | MSRC_SERVER },
    { "PART", m_part, 1, MSRC_USER },
    { "NICK", m_nick, 2, MSRC_USER | MSRC_SERVER },
    { "QUIT", m_quit, 1, MSRC_USER },
    { "MODE", m_mode, 2, MSRC_USER | MSRC_SERVER },
    { "KICK", m_kick, 2, MSRC_USER | MSRC_SERVER },
    { "KILL", m_kill, 1, MSRC_USER | MSRC_SERVER },
    { "SQUIT", m_squit, 1, MSRC_USER | MSRC_SERVER },
    { "SERVER", m_server, 3, MSRC_UNREG | MSRC_SERVER },
    { "STATS", m_stats, 2, MSRC_USER },
    { "ADMIN", m_admin, 1, MSRC_USER },
    { "VERSION", m_version, 1, MSRC_USER },
    { "INFO", m_info, 1, MSRC_USER },
    { "WHOIS", m_whois, 2, MSRC_USER },
    { "TRACE", m_trace, 1, MSRC_USER },
    { "AWAY", m_away, 0, MSRC_USER },
    { "JOIN", m_join, 1, MSRC_USER },
    { "PASS", m_pass, 1, MSRC_UNREG },
    { "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER },
    { "TOPIC", m_topic, 4, MSRC_USER | MSRC_SERVER },
  };
  
  sorcery_handler::sorcery_handler ()
  {
    mode_list = sorcery_mode_list;
    ignore_mode_list = sorcery_ignore_mode_list;
    status_mode_list = sorcery_status_mode_list;
    prefix_mode_list = sorcery_prefix_mode_list;
  
    ircd = &Sorcery;
  
    pcommand_add (&pcommands);
  }
  
  sorcery_handler::~sorcery_handler ()
  {
    mode_list = NULL;
    ignore_mode_list = NULL;
    status_mode_list = NULL;
    prefix_mode_list = NULL;
  
    ircd = NULL;
  
    pcommand_delete (&pcommands);
  }
} // namespace protocol

#define FACREG_TYPE protocol::sorcery_handler
#define FACREG_TYPE_NAME "sorcery"
#define FACREG_INTERFACE_TYPE protocol::handler
#include <ermyth/factory_reg.h>
Revision:	1.5
Committed:	Wed Sep 5 11:23:15 2007 UTC (19 years ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.4:	+3 -3 lines
Log Message:	removed GPLed code and put license back to BSD
#	User	Rev	Content
1	pippijn	1.1	/*
2	pippijn	1.4	* Copyright © 2003-2004 E. Will et al.
3			* Copyright © 2005-2006 Atheme Development Group
4	pippijn	1.2	* Rights to this code are documented in doc/pod/license.pod.
5	pippijn	1.1	*
6			* This file contains protocol support for bahamut-based ircd.
7			*
8	pippijn	1.5	* $Id: sorcery.C,v 1.4 2007-08-28 17:08:11 pippijn Exp $
9	pippijn	1.1	*/
10
11			#include "atheme.h"
12			#include "uplink.h"
13			#include "pmodule.h"
14			#include "protocol/sorcery.h"
15
16	pippijn	1.5	static char const rcsid[] = "$Id: sorcery.C,v 1.4 2007-08-28 17:08:11 pippijn Exp $";
17	pippijn	1.1
18			/* INDENT-OFF */
19
20	pippijn	1.4	namespace protocol
21	pippijn	1.1	{
22	pippijn	1.4	static ircd_t Sorcery = {
23			"SorceryNet IRCd 1.3.1+", /* IRCd name */
24			"$", /* TLD Prefix, used by Global. */
25			false, /* Whether or not we use IRCNet/TS6 UID */
26			false, /* Whether or not we use RCOMMAND */
27			false, /* Whether or not we support channel owners. */
28			false, /* Whether or not we support channel protection. */
29			false, /* Whether or not we support halfops. */
30			false, /* Whether or not we use P10 */
31			false, /* Whether or not we use vHosts. */
32			CMODE_OPERONLY, /* Oper-only cmodes */
33			0, /* Integer flag for owner channel flag. */
34			0, /* Integer flag for protect channel flag. */
35			0, /* Integer flag for halfops. */
36			"+", /* Mode we set for owner. */
37			"+", /* Mode we set for protect. */
38			"+", /* Mode we set for halfops. */
39			PROTOCOL_SORCERY, /* Protocol type */
40			0, /* Permanent cmodes */
41			"b", /* Ban-like cmodes */
42			0, /* Except mchar */
43			0, /* Invex mchar */
44			0 /* Flags */
45			};
46
47			struct sorcery_handler : handler
48			{
49			sorcery_handler ();
50			virtual ~sorcery_handler ();
51
52			virtual unsigned int server_login (void);
53			virtual void introduce_nick (user_t *u);
54			virtual void invite_sts (user_t source, user_t target, channel_t *channel);
55			virtual void quit_sts (user_t u, char const const reason);
56			virtual void wallops_sts (char const * const text);
57			virtual void join_sts (channel_t c, user_t u, bool isnew, char const * const modes);
58			virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason);
59			virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...);
60			virtual void notice_user_sts (user_t from, user_t target, char const * const text);
61			virtual void notice_global_sts (user_t from, char const const mask, char const * const text);
62			virtual void notice_channel_sts (user_t from, channel_t target, char const * const text);
63			virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...);
64			virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...);
65			virtual void part_sts (channel_t c, user_t u);
66			virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason);
67			virtual void unkline_sts (char const * const server, char const * const user, char const * const host);
68			virtual void topic_sts (channel_t c, char const const setter, time_t ts, time_t prevts, char const * const topic);
69			virtual void mode_sts (char const * const sender, channel_t target, char const const modes);
70			virtual void ping_sts (void);
71			virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost);
72			virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost);
73			virtual void jupe (char const * const server, char const * const reason);
74			};
75
76			static cmode_t sorcery_mode_list[] = {
77			{ 'i', CMODE_INVITE },
78			{ 'm', CMODE_MOD },
79			{ 'n', CMODE_NOEXT },
80			{ 'p', CMODE_PRIV },
81			{ 's', CMODE_SEC },
82			{ 't', CMODE_TOPIC },
83			{ 'c', CMODE_NOCOLOR },
84			{ 'R', CMODE_REGONLY },
85			{ 'O', CMODE_OPERONLY },
86			{ '\0', 0 }
87			};
88
89	pippijn	1.5	static extmode_t sorcery_ignore_mode_list[] = {
90	pippijn	1.4	{ '\0', 0 }
91			};
92
93			static cmode_t sorcery_status_mode_list[] = {
94			{ 'o', CMODE_OP },
95			{ 'v', CMODE_VOICE },
96			{ '\0', 0 }
97			};
98
99			static cmode_t sorcery_prefix_mode_list[] = {
100			{ '@', CMODE_OP },
101			{ '+', CMODE_VOICE },
102			{ '\0', 0 }
103			};
104
105			/* INDENT-ON */
106
107			/* login to our uplink */
108			unsigned int
109			sorcery_handler::server_login (void)
110			{
111			int ret;
112
113			ret = sts ("PASS %s", curr_uplink->pass);
114			if (ret == 1)
115			return 1;
116
117			me.bursting = true;
118
119			sts ("PROTOCTL NOQUIT WATCH=128 SAFELIST");
120			sts ("SERVER %s 1 :%s", me.name, me.desc);
121
122			services_init ();
123
124			return 0;
125			}
126
127			/* introduce a client */
128			void
129			sorcery_handler::introduce_nick (user_t *u)
130			{
131			sts ("NICK %s 1 %ld %s %s %s :%s", u->nick, u->ts, u->user, u->host, me.name, u->gecos);
132			sts (":%s MODE %s +%s", u->nick, u->nick, "io");
133			}
134
135			/* invite a user to a channel */
136			void
137			sorcery_handler::invite_sts (user_t sender, user_t target, channel_t *channel)
138			{
139			sts (":%s INVITE %s %s", sender->nick, target->nick, channel->name);
140			}
141
142			void
143			sorcery_handler::quit_sts (user_t u, char const const reason)
144			{
145			if (!me.connected)
146			return;
147
148			sts (":%s QUIT :%s", u->nick, reason);
149			}
150
151			/* WALLOPS wrapper */
152			void
153			sorcery_handler::wallops_sts (char const * const text)
154			{
155			sts (":%s GLOBOPS :%s", me.name, text);
156			}
157
158			/* join a channel */
159			void
160			sorcery_handler::join_sts (channel_t c, user_t u, bool isnew, char const * const modes)
161			{
162			if (isnew)
163			{
164			sts (":%s JOIN %s", u->nick, c->name);
165			if (modes[0] && modes[1])
166			sts (":%s MODE %s %s", u->nick, c->name, modes);
167			}
168			else
169			{
170			sts (":%s JOIN %s", u->nick, c->name);
171			}
172			sts (":%s MODE %s +o %s %ld", u->nick, c->name, u->nick, c->ts);
173			}
174
175			/* kicks a user from a channel */
176			void
177			sorcery_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason)
178			{
179			channel_t *chan = channel_find (channel);
180			user_t *user = user_find (to);
181
182			if (!chan \|\| !user)
183			return;
184
185			sts (":%s KICK %s %s :%s", from, channel, to, reason);
186
187			chanuser_delete (chan, user);
188			}
189
190			/* PRIVMSG wrapper */
191			void
192			sorcery_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...)
193			{
194			va_list ap;
195			char buf[BUFSIZE];
196
197			va_start (ap, fmt);
198			vsnprintf (buf, BUFSIZE, fmt, ap);
199			va_end (ap);
200
201			sts (":%s PRIVMSG %s :%s", from, target, buf);
202			}
203
204			/* NOTICE wrapper */
205			void
206			sorcery_handler::notice_user_sts (user_t from, user_t target, char const * const text)
207			{
208			sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->nick, text);
209			}
210
211			void
212			sorcery_handler::notice_global_sts (user_t from, char const const mask, char const * const text)
213			{
214			node_t *n;
215			tld_t *tld;
216
217			if (!strcmp (mask, "*"))
218			{
219			LIST_FOREACH (n, tldlist.head)
220			{
221			tld = static_cast<tld_t *> (n->data);
222			sts (":%s NOTICE %s*%s :%s", from ? from->nick : me.name, ircd->tldprefix, tld->name, text);
223			}
224			}
225			else
226			sts (":%s NOTICE %s%s :%s", from ? from->nick : me.name, ircd->tldprefix, mask, text);
227			}
228
229			void
230			sorcery_handler::notice_channel_sts (user_t from, channel_t target, char const * const text)
231			{
232			sts (":%s NOTICE %s :%s", from ? from->nick : me.name, target->name, text);
233			}
234
235			void
236			sorcery_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...)
237			{
238			va_list ap;
239			char buf[BUFSIZE];
240
241			va_start (ap, fmt);
242			vsnprintf (buf, BUFSIZE, fmt, ap);
243			va_end (ap);
244
245			sts (":%s %d %s %s", from, numeric, target, buf);
246			}
247
248			/* KILL wrapper */
249			void
250			sorcery_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...)
251			{
252			va_list ap;
253			char buf[BUFSIZE];
254
255			va_start (ap, fmt);
256			vsnprintf (buf, BUFSIZE, fmt, ap);
257			va_end (ap);
258
259			sts (":%s KILL %s :%s!%s!%s (%s)", from, nick, from, from, from, buf);
260			}
261
262			/* PART wrapper */
263			void
264			sorcery_handler::part_sts (channel_t c, user_t u)
265			{
266			sts (":%s PART %s", u->nick, c->name);
267			}
268
269			/* server-to-server KLINE wrapper */
270			void
271			sorcery_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason)
272			{
273			if (!me.connected)
274			return;
275
276			sts (":%s AKILL %s %s %ld %s %ld :%s", me.name, host, user, duration, opersvs.nick, NOW, reason);
277			}
278
279			/* server-to-server UNKLINE wrapper */
280			void
281			sorcery_handler::unkline_sts (char const * const server, char const * const user, char const * const host)
282			{
283			if (!me.connected)
284			return;
285
286			sts (":%s RAKILL %s %s", me.name, host, user);
287			}
288
289			/* topic wrapper */
290			void
291			sorcery_handler::topic_sts (channel_t c, char const const setter, time_t ts, time_t prevts, char const * const topic)
292			{
293			if (!me.connected)
294			return;
295
296			if (ts < prevts \|\| prevts == 0)
297			sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, setter, ts, topic);
298			else if (prevts > 1)
299			{
300			ts = prevts - 1;
301			sts (":%s TOPIC %s %s %ld :%s", chansvs.nick, c->name, "topictime.wrong", ts, topic);
302			c->topicts = ts;
303			}
304			else
305			{
306			notice (chansvs.nick, c->name, "Unable to change topic to: %s", topic);
307			c->topicts = 1;
308			}
309			}
310
311			/* mode wrapper */
312			void
313			sorcery_handler::mode_sts (char const * const sender, channel_t target, char const const modes)
314			{
315			if (!me.connected)
316			return;
317
318			sts (":%s MODE %s %s", sender, target->name, modes);
319			}
320
321			/* ping wrapper */
322			void
323			sorcery_handler::ping_sts (void)
324			{
325			if (!me.connected)
326			return;
327
328			sts ("PING :%s", me.name);
329			}
330
331			/* protocol-specific stuff to do on login */
332			void
333			sorcery_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost)
334			{
335			if (!me.connected)
336			return;
337
338			/* nothing to do here */
339			}
340
341			/* protocol-specific stuff to do on login */
342			bool
343			sorcery_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost)
344			{
345			if (!me.connected)
346			return false;
347
348			/* nothing to do here */
349	pippijn	1.1	return false;
350	pippijn	1.4	}
351
352			void
353			sorcery_handler::jupe (char const * const server, char const * const reason)
354			{
355			if (!me.connected)
356			return;
357
358			server_delete (server);
359			sts (":%s SQUIT %s :%s", opersvs.nick, server, reason);
360			sts (":%s SERVER %s 2 :%s", me.name, server, reason);
361			}
362
363			static void
364			m_topic (sourceinfo_t si, int parc, char parv[])
365			{
366			channel_t *c = channel_find (parv[0]);
367
368			if (!c)
369			return;
370
371			handle_topic_from (si, c, parv[1], atol (parv[2]), parv[3]);
372			}
373
374			static void
375			m_ping (sourceinfo_t si, int parc, char parv[])
376			{
377			/* reply to PING's */
378			sts (":%s PONG %s %s", me.name, me.name, parv[0]);
379			}
380
381			static void
382			m_pong (sourceinfo_t si, int parc, char parv[])
383			{
384			server_t *s;
385
386			/* someone replied to our PING */
387			if (!parv[0])
388			return;
389			s = server_find (parv[0]);
390			if (s == NULL)
391			return;
392			handle_eob (s);
393
394			if (irccasecmp (me.actual, parv[0]))
395	pippijn	1.1	return;
396	pippijn	1.4
397			me.uplinkpong = NOW;
398
399			/* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */
400			if (me.bursting)
401			{
402			#ifdef HAVE_GETTIMEOFDAY
403			e_time (burstime, &burstime);
404
405			slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
406
407			wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms");
408			#else
409			slog (LG_INFO, "m_pong(): finished synching with uplink");
410			wallops ("Finished synching to network.");
411			#endif
412
413			me.bursting = false;
414			}
415			}
416
417			static void
418			m_privmsg (sourceinfo_t si, int parc, char parv[])
419			{
420			if (parc != 2)
421	pippijn	1.1	return;
422	pippijn	1.4
423			handle_message (si, parv[0], false, parv[1]);
424			}
425
426			static void
427			m_notice (sourceinfo_t si, int parc, char parv[])
428			{
429			if (parc != 2)
430	pippijn	1.1	return;
431	pippijn	1.4
432			handle_message (si, parv[0], true, parv[1]);
433			}
434
435			static void
436			m_part (sourceinfo_t si, int parc, char parv[])
437			{
438			int chanc;
439			char *chanv[256];
440			int i;
441
442			chanc = sjtoken (parv[0], ',', chanv);
443			for (i = 0; i < chanc; i++)
444			{
445			slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]);
446
447			chanuser_delete (channel_find (chanv[i]), si->su);
448			}
449			}
450
451			static void
452			m_nick (sourceinfo_t si, int parc, char parv[])
453			{
454			user_t *u;
455			server_t *s;
456
457			if (parc == 7)
458			{
459			s = server_find (parv[5]);
460			if (!s)
461			{
462			slog (LG_DEBUG, "m_nick(): new user on nonexistant server: %s", parv[5]);
463			return;
464			}
465
466			slog (LG_DEBUG, "m_nick(): new user on `%s': %s", s->name, parv[0]);
467
468			u = user_add (parv[0], parv[3], parv[4], NULL, NULL, NULL, parv[6], s, atoi (parv[2]));
469
470			handle_nickchange (u);
471			}
472
473			/* if it's only 2 then it's a nickname change */
474			else if (parc == 2)
475			{
476			if (!si->su)
477			{
478			slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>");
479			return;
480			}
481
482			slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]);
483
484			user_changenick (si->su, parv[0], atoi (parv[1]));
485
486			handle_nickchange (si->su);
487			}
488			else
489			{
490			int i;
491			slog (LG_DEBUG, "m_nick(): got NICK with wrong number of params");
492
493			for (i = 0; i < parc; i++)
494			slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]);
495			}
496			}
497
498			static void
499			m_quit (sourceinfo_t si, int parc, char parv[])
500			{
501			slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick);
502
503			/* user_delete() takes care of removing channels and so forth */
504			user_delete (si->su);
505			}
506
507			static void
508			m_mode (sourceinfo_t si, int parc, char parv[])
509			{
510			if (*parv[0] == '#')
511			channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]);
512			else
513			user_mode (user_find (parv[0]), parv[1]);
514			}
515
516			static void
517			m_kick (sourceinfo_t si, int parc, char parv[])
518			{
519			user_t *u = user_find (parv[1]);
520			channel_t *c = channel_find (parv[0]);
521
522			/* -> :rakaur KICK #shrike rintaun :test */
523			slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]);
524
525			if (!u)
526			{
527			slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]);
528			return;
529			}
530
531			if (!c)
532			{
533			slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]);
534			return;
535			}
536
537			if (!chanuser_find (c, u))
538			{
539			slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name);
540			return;
541			}
542
543			chanuser_delete (c, u);
544
545			/* if they kicked us, let's rejoin */
546			if (is_internal_client (u))
547			{
548			slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", u->nick, parv[0]);
549			join (parv[0], u->nick);
550			}
551			}
552
553			static void
554			m_kill (sourceinfo_t si, int parc, char parv[])
555			{
556			handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>");
557			}
558
559			static void
560			m_squit (sourceinfo_t si, int parc, char parv[])
561			{
562			slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]);
563			server_delete (parv[0]);
564			}
565
566			static void
567			m_server (sourceinfo_t si, int parc, char parv[])
568			{
569			server_t *s;
570
571			slog (LG_DEBUG, "m_server(): new server: %s", parv[0]);
572			s = handle_server (si, parv[0], NULL, atoi (parv[1]), parv[2]);
573
574			if (s != NULL && s->uplink != me.me)
575			{
576			/* elicit PONG for EOB detection; pinging uplink is
577			* already done elsewhere -- jilles
578			*/
579			sts (":%s PING %s %s", me.name, me.name, s->name);
580			}
581			}
582
583			static void
584			m_stats (sourceinfo_t si, int parc, char parv[])
585			{
586			handle_stats (si->su, parv[0][0]);
587			}
588
589			static void
590			m_admin (sourceinfo_t si, int parc, char parv[])
591			{
592			handle_admin (si->su);
593			}
594
595			static void
596			m_version (sourceinfo_t si, int parc, char parv[])
597			{
598			handle_version (si->su);
599			}
600
601			static void
602			m_info (sourceinfo_t si, int parc, char parv[])
603			{
604			handle_info (si->su);
605			}
606
607			static void
608			m_whois (sourceinfo_t si, int parc, char parv[])
609			{
610			handle_whois (si->su, parv[1]);
611			}
612
613			static void
614			m_trace (sourceinfo_t si, int parc, char parv[])
615			{
616			handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL);
617			}
618
619			static void
620			m_away (sourceinfo_t si, int parc, char parv[])
621			{
622			handle_away (si->su, parc >= 1 ? parv[0] : NULL);
623			}
624
625			static void
626			m_join (sourceinfo_t si, int parc, char parv[])
627			{
628			chanuser_t *cu;
629			node_t n, tn;
630			int chanc;
631			char *chanv[256];
632			int i;
633
634			/* JOIN 0 is really a part from all channels */
635			if (parv[0][0] == '0')
636			{
637			LIST_FOREACH_SAFE (n, tn, si->su->channels.head)
638			{
639			cu = (chanuser_t *) n->data;
640			chanuser_delete (cu->chan, si->su);
641			}
642			}
643			else
644			{
645			chanc = sjtoken (parv[0], ',', chanv);
646			for (i = 0; i < chanc; i++)
647			{
648			channel_t *c = channel_find (chanv[i]);
649
650			if (!c)
651			{
652			slog (LG_DEBUG, "m_join(): new channel: %s", parv[0]);
653			c = channel_add (chanv[i], NOW, si->su->server);
654			/* Tell the core to check mode locks now,
655			* otherwise it may only happen after the next
656			* mode change.
657			* DreamForge does not allow any redundant modes
658			* so this will not look ugly. -- jilles */
659			/* If this is in a burst, a MODE with the
660			* simple modes will follow so we can skip
661			* this. -- jilles */
662			if (!me.bursting)
663			channel_mode (NULL, c, "+");
664			}
665			chanuser_add (c, si->su->nick);
666			}
667			}
668			}
669
670			static void
671			m_pass (sourceinfo_t si, int parc, char parv[])
672			{
673			if (strcmp (curr_uplink->pass, parv[0]))
674			{
675			slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting");
676			runflags \|= RF_SHUTDOWN;
677			}
678			}
679
680			static void
681			m_error (sourceinfo_t si, int parc, char parv[])
682			{
683			slog (LG_INFO, "m_error(): error from server: %s", parv[0]);
684			}
685
686			static pcommand_t const pcommands[] = {
687			{ "PING", m_ping, 1, MSRC_USER \| MSRC_SERVER },
688			{ "PONG", m_pong, 1, MSRC_SERVER },
689			{ "PRIVMSG", m_privmsg, 2, MSRC_USER },
690			{ "NOTICE", m_notice, 2, MSRC_UNREG \| MSRC_USER \| MSRC_SERVER },
691			{ "PART", m_part, 1, MSRC_USER },
692			{ "NICK", m_nick, 2, MSRC_USER \| MSRC_SERVER },
693			{ "QUIT", m_quit, 1, MSRC_USER },
694			{ "MODE", m_mode, 2, MSRC_USER \| MSRC_SERVER },
695			{ "KICK", m_kick, 2, MSRC_USER \| MSRC_SERVER },
696			{ "KILL", m_kill, 1, MSRC_USER \| MSRC_SERVER },
697			{ "SQUIT", m_squit, 1, MSRC_USER \| MSRC_SERVER },
698			{ "SERVER", m_server, 3, MSRC_UNREG \| MSRC_SERVER },
699			{ "STATS", m_stats, 2, MSRC_USER },
700			{ "ADMIN", m_admin, 1, MSRC_USER },
701			{ "VERSION", m_version, 1, MSRC_USER },
702			{ "INFO", m_info, 1, MSRC_USER },
703			{ "WHOIS", m_whois, 2, MSRC_USER },
704			{ "TRACE", m_trace, 1, MSRC_USER },
705			{ "AWAY", m_away, 0, MSRC_USER },
706			{ "JOIN", m_join, 1, MSRC_USER },
707			{ "PASS", m_pass, 1, MSRC_UNREG },
708			{ "ERROR", m_error, 1, MSRC_UNREG \| MSRC_SERVER },
709			{ "TOPIC", m_topic, 4, MSRC_USER \| MSRC_SERVER },
710			};
711
712			sorcery_handler::sorcery_handler ()
713			{
714			mode_list = sorcery_mode_list;
715			ignore_mode_list = sorcery_ignore_mode_list;
716			status_mode_list = sorcery_status_mode_list;
717			prefix_mode_list = sorcery_prefix_mode_list;
718
719			ircd = &Sorcery;
720
721			pcommand_add (&pcommands);
722			}
723
724			sorcery_handler::~sorcery_handler ()
725			{
726			mode_list = NULL;
727			ignore_mode_list = NULL;
728			status_mode_list = NULL;
729			prefix_mode_list = NULL;
730
731			ircd = NULL;
732
733			pcommand_delete (&pcommands);
734			}
735			} // namespace protocol
736
737			#define FACREG_TYPE protocol::sorcery_handler
738			#define FACREG_TYPE_NAME "sorcery"
739			#define FACREG_INTERFACE_TYPE protocol::handler
740			#include <ermyth/factory_reg.h>