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0827f524 WP |
1 | /* |
2 | * charybdis: an advanced ircd. | |
3 | * m_presence.c: IRC presence protocol implementation | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * Copyright (c) 2009 William Pitcock <nenolod@dereferenced.org> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
23 | * USA | |
24 | * | |
25 | * $Id: m_away.c 3370 2007-04-03 10:15:39Z nenolod $ | |
26 | */ | |
27 | ||
28 | #include "stdinc.h" | |
29 | #include "client.h" | |
30 | #include "match.h" | |
31 | #include "ircd.h" | |
32 | #include "numeric.h" | |
33 | #include "send.h" | |
34 | #include "msg.h" | |
35 | #include "parse.h" | |
36 | #include "modules.h" | |
37 | #include "s_conf.h" | |
38 | #include "s_serv.h" | |
39 | #include "packet.h" | |
40 | ||
41 | static int m_presence(struct Client *, struct Client *, int, const char **); | |
42 | static int me_presence(struct Client *, struct Client *, int, const char **); | |
43 | ||
44 | struct Message presence_msgtab = { | |
45 | "PRESENCE", 0, 0, 0, MFLG_SLOW, | |
f62bb077 | 46 | {mg_unreg, {m_presence, 2}, {m_presence, 2}, mg_ignore, {me_presence, 2}, {m_presence, 2}} |
0827f524 WP |
47 | }; |
48 | ||
49 | mapi_clist_av1 presence_clist[] = { &presence_msgtab, NULL }; | |
50 | DECLARE_MODULE_AV1(presence, NULL, NULL, presence_clist, NULL, NULL, "$Revision$"); | |
51 | ||
52 | /* | |
53 | ** m_presence | |
54 | ** parv[1] = key | |
55 | ** parv[2] = setting | |
56 | */ | |
57 | static int | |
58 | m_presence(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
59 | { | |
fa00b4ad | 60 | const char *val; |
0827f524 WP |
61 | |
62 | if(MyClient(source_p) && !IsFloodDone(source_p)) | |
63 | flood_endgrace(source_p); | |
64 | ||
65 | if(!IsClient(source_p)) | |
66 | return 0; | |
67 | ||
f80e76cf JT |
68 | if (!irccmp(parv[1], "away")) |
69 | { | |
70 | sendto_one_notice(source_p, ":Please use /AWAY to change your away status"); | |
71 | return 0; | |
72 | } | |
73 | ||
0827f524 WP |
74 | if((parc < 3 || EmptyString(parv[2])) && !EmptyString(parv[1])) |
75 | { | |
fa00b4ad | 76 | if ((val = get_metadata(source_p, parv[1])) != NULL) |
0827f524 WP |
77 | { |
78 | delete_metadata(source_p, parv[1]); | |
79 | ||
80 | sendto_server(client_p, NULL, CAP_TS6, NOCAPS, | |
81 | ":%s ENCAP * PRESENCE %s", use_id(source_p), parv[1]); | |
82 | } | |
83 | if (MyConnect(source_p)) | |
84 | sendto_one_numeric(source_p, RPL_METADATAREM, form_str(RPL_METADATAREM), parv[1]); | |
85 | return 0; | |
86 | } | |
87 | ||
338dd42d JT |
88 | if (strlen(parv[1]) >= METADATAKEYLEN) |
89 | { | |
90 | sendto_one_notice(source_p, ":Metadata key too long"); | |
91 | return 0; | |
92 | } | |
93 | ||
fa00b4ad | 94 | if ((val = get_metadata(source_p, parv[1])) != NULL) |
0827f524 WP |
95 | { |
96 | if (!strcmp(parv[2], val)) | |
97 | return 0; | |
0827f524 WP |
98 | } |
99 | ||
100 | set_metadata(source_p, parv[1], parv[2]); | |
101 | sendto_server(client_p, NULL, CAP_TS6, NOCAPS, | |
102 | ":%s ENCAP * PRESENCE %s :%s", use_id(source_p), parv[1], parv[2]); | |
103 | ||
104 | if(MyConnect(source_p)) | |
105 | sendto_one_numeric(source_p, RPL_METADATASET, form_str(RPL_METADATASET), parv[1]); | |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
110 | /* | |
111 | ** me_presence | |
112 | ** parv[1] = key | |
113 | ** parv[2] = setting | |
114 | */ | |
115 | static int | |
116 | me_presence(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
117 | { | |
fa00b4ad | 118 | const char *val; |
0827f524 | 119 | |
0827f524 WP |
120 | if(!IsClient(source_p)) |
121 | return 0; | |
122 | ||
123 | if((parc < 3 || EmptyString(parv[2])) && !EmptyString(parv[1])) | |
124 | { | |
125 | delete_metadata(source_p, parv[1]); | |
126 | return 0; | |
127 | } | |
128 | ||
338dd42d JT |
129 | if (strlen(parv[1]) >= METADATAKEYLEN) |
130 | return 0; | |
131 | ||
fa00b4ad | 132 | if ((val = get_metadata(source_p, parv[1])) != NULL) |
0827f524 WP |
133 | { |
134 | if (!strcmp(parv[2], val)) | |
135 | return 0; | |
0827f524 WP |
136 | } |
137 | ||
138 | set_metadata(source_p, parv[1], parv[2]); | |
139 | ||
140 | return 0; | |
141 | } |