From 0827f524e0ce124dc9c99c6c8c52165aa35e49ed Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Tue, 2 Jun 2009 01:45:43 -0500 Subject: [PATCH] presence: Add m_presence module. This provides an ENCAP s2s interface and lowlevel client interface. --- modules/Makefile.in | 1 + modules/m_presence.c | 133 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 134 insertions(+) create mode 100644 modules/m_presence.c diff --git a/modules/Makefile.in b/modules/Makefile.in index f1807cf..1d54267 100644 --- a/modules/Makefile.in +++ b/modules/Makefile.in @@ -83,6 +83,7 @@ TSRCS = \ m_ping.c \ m_pong.c \ m_post.c \ + m_presence.c \ m_privs.c \ m_rehash.c \ m_restart.c \ diff --git a/modules/m_presence.c b/modules/m_presence.c new file mode 100644 index 0000000..28ce8e4 --- /dev/null +++ b/modules/m_presence.c @@ -0,0 +1,133 @@ +/* + * charybdis: an advanced ircd. + * m_presence.c: IRC presence protocol implementation + * + * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center + * Copyright (C) 1996-2002 Hybrid Development Team + * Copyright (C) 2002-2005 ircd-ratbox development team + * Copyright (c) 2009 William Pitcock + * + * 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 + * + * $Id: m_away.c 3370 2007-04-03 10:15:39Z nenolod $ + */ + +#include "stdinc.h" +#include "client.h" +#include "match.h" +#include "ircd.h" +#include "numeric.h" +#include "send.h" +#include "msg.h" +#include "parse.h" +#include "modules.h" +#include "s_conf.h" +#include "s_serv.h" +#include "packet.h" + +static int m_presence(struct Client *, struct Client *, int, const char **); +static int me_presence(struct Client *, struct Client *, int, const char **); + +struct Message presence_msgtab = { + "PRESENCE", 0, 0, 0, MFLG_SLOW, + {mg_unreg, {m_presence, 1}, {m_presence, 1}, mg_ignore, {me_presence, 1}, {m_presence, 1}} +}; + +mapi_clist_av1 presence_clist[] = { &presence_msgtab, NULL }; +DECLARE_MODULE_AV1(presence, NULL, NULL, presence_clist, NULL, NULL, "$Revision$"); + +/* +** m_presence +** parv[1] = key +** parv[2] = setting +*/ +static int +m_presence(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) +{ + char *val; + + if(MyClient(source_p) && !IsFloodDone(source_p)) + flood_endgrace(source_p); + + if(!IsClient(source_p)) + return 0; + + if((parc < 3 || EmptyString(parv[2])) && !EmptyString(parv[1])) + { + if ((val = irc_dictionary_retrieve(source_p->user->metadata, parv[1])) != NULL) + { + delete_metadata(source_p, parv[1]); + + sendto_server(client_p, NULL, CAP_TS6, NOCAPS, + ":%s ENCAP * PRESENCE %s", use_id(source_p), parv[1]); + } + if (MyConnect(source_p)) + sendto_one_numeric(source_p, RPL_METADATAREM, form_str(RPL_METADATAREM), parv[1]); + return 0; + } + + if ((val = irc_dictionary_retrieve(source_p->user->metadata, parv[1])) != NULL) + { + if (!strcmp(parv[2], val)) + return 0; + + delete_metadata(source_p, parv[1]); + } + + set_metadata(source_p, parv[1], parv[2]); + sendto_server(client_p, NULL, CAP_TS6, NOCAPS, + ":%s ENCAP * PRESENCE %s :%s", use_id(source_p), parv[1], parv[2]); + + if(MyConnect(source_p)) + sendto_one_numeric(source_p, RPL_METADATASET, form_str(RPL_METADATASET), parv[1]); + + return 0; +} + +/* +** me_presence +** parv[1] = key +** parv[2] = setting +*/ +static int +me_presence(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) +{ + char *val; + + if(MyClient(source_p) && !IsFloodDone(source_p)) + flood_endgrace(source_p); + + if(!IsClient(source_p)) + return 0; + + if((parc < 3 || EmptyString(parv[2])) && !EmptyString(parv[1])) + { + delete_metadata(source_p, parv[1]); + return 0; + } + + if ((val = irc_dictionary_retrieve(source_p->user->metadata, parv[1])) != NULL) + { + if (!strcmp(parv[2], val)) + return 0; + + delete_metadata(source_p, parv[1]); + } + + set_metadata(source_p, parv[1], parv[2]); + + return 0; +}