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d76ed9a9 AS |
1 | /* mod-snoop.c - User surveillance module (per pomac's spec) |
2 | * Copyright 2002-2004 srvx Development Team | |
3 | * | |
83ff05c3 | 4 | * This file is part of x3. |
d76ed9a9 AS |
5 | * |
6 | * srvx is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with srvx; if not, write to the Free Software Foundation, | |
18 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
19 | */ | |
20 | ||
21 | /* Adds new section to srvx.conf: | |
22 | * "modules" { | |
23 | * "snoop" { | |
24 | * // Where to send snoop messages? | |
25 | * "channel" "#wherever"; | |
26 | * // Which bot? | |
27 | * "bot" "OpServ"; | |
28 | * // Show new users and joins from net joins? (off by default) | |
29 | * "show_bursts" "0"; | |
30 | * }; | |
31 | * }; | |
32 | */ | |
33 | ||
34 | #include "conf.h" | |
35 | #include "helpfile.h" | |
36 | #include "nickserv.h" | |
37 | ||
38 | #ifdef HAVE_NETINET_IN_H | |
39 | #include <netinet/in.h> | |
40 | #endif | |
41 | #ifdef HAVE_ARPA_INET_H | |
42 | #include <arpa/inet.h> | |
43 | #endif | |
44 | ||
45 | extern time_t now; | |
46 | static struct { | |
47 | struct chanNode *channel; | |
48 | struct userNode *bot; | |
49 | unsigned int show_bursts : 1; | |
50 | unsigned int enabled : 1; | |
51 | } snoop_cfg; | |
52 | static char timestamp[16]; | |
53 | const char *snoop_module_deps[] = { NULL }; | |
54 | ||
55 | static int finalized; | |
56 | int snoop_finalize(void); | |
57 | ||
58 | #define SNOOP(FORMAT, ARGS...) send_channel_message(snoop_cfg.channel, snoop_cfg.bot, "%s "FORMAT, timestamp , ## ARGS) | |
59 | #define UPDATE_TIMESTAMP() strftime(timestamp, sizeof(timestamp), "[%H:%M:%S]", localtime(&now)) | |
60 | ||
61 | static void | |
62 | snoop_nick_change(struct userNode *user, const char *old_nick) { | |
63 | if (!snoop_cfg.enabled) return; | |
64 | UPDATE_TIMESTAMP(); | |
65 | SNOOP("$bNICK$b change %s -> %s", old_nick, user->nick); | |
66 | } | |
67 | ||
68 | static int | |
69 | snoop_join(struct modeNode *mNode) { | |
70 | struct userNode *user = mNode->user; | |
71 | struct chanNode *chan = mNode->channel; | |
72 | if (!snoop_cfg.enabled) return 0; | |
73 | if (user->uplink->burst && !snoop_cfg.show_bursts) return 0; | |
74 | UPDATE_TIMESTAMP(); | |
75 | if (chan->members.used == 1) { | |
76 | SNOOP("$bCREATE$b %s by %s", chan->name, user->nick); | |
77 | } else { | |
78 | SNOOP("$bJOIN$b %s by %s", chan->name, user->nick); | |
79 | } | |
80 | return 0; | |
81 | } | |
82 | ||
83 | static void | |
84 | snoop_part(struct modeNode *mn, const char *reason) { | |
85 | if (!snoop_cfg.enabled) return; | |
86 | if (mn->user->dead) return; | |
87 | UPDATE_TIMESTAMP(); | |
88 | SNOOP("$bPART$b %s by %s (%s)", mn->channel->name, mn->user->nick, reason ? reason : ""); | |
89 | } | |
90 | ||
91 | static void | |
92 | snoop_kick(struct userNode *kicker, struct userNode *victim, struct chanNode *chan) { | |
93 | if (!snoop_cfg.enabled) return; | |
94 | UPDATE_TIMESTAMP(); | |
95 | SNOOP("$bKICK$b %s from %s by %s", victim->nick, chan->name, (kicker ? kicker->nick : "some server")); | |
96 | } | |
97 | ||
98 | static int | |
99 | snoop_new_user(struct userNode *user) { | |
100 | if (!snoop_cfg.enabled) return 0; | |
101 | if (user->uplink->burst && !snoop_cfg.show_bursts) return 0; | |
102 | UPDATE_TIMESTAMP(); | |
b2cf3d66 | 103 | SNOOP("$bNICK$b %s %s@%s (%s) [%s] on %s", user->nick, user->ident, user->hostname, user->handle_info?user->handle_info->handle:"", inet_ntoa(user->ip), user->uplink->name); |
d76ed9a9 AS |
104 | return 0; |
105 | } | |
106 | ||
107 | static void | |
108 | snoop_del_user(struct userNode *user, struct userNode *killer, const char *why) { | |
109 | if (!snoop_cfg.enabled) return; | |
110 | UPDATE_TIMESTAMP(); | |
111 | if (killer) { | |
112 | SNOOP("$bKILL$b %s (%s@%s, on %s) by %s (%s)", user->nick, user->ident, user->hostname, user->uplink->name, killer->nick, why); | |
113 | } else { | |
114 | SNOOP("$bQUIT$b %s (%s@%s, on %s) (%s)", user->nick, user->ident, user->hostname, user->uplink->name, why); | |
115 | } | |
116 | } | |
117 | ||
118 | static void | |
119 | snoop_auth(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle)) { | |
120 | if (!snoop_cfg.enabled) return; | |
121 | if (user->uplink->burst && !snoop_cfg.show_bursts) return; | |
122 | if (user->handle_info) { | |
123 | UPDATE_TIMESTAMP(); | |
124 | SNOOP("$bAUTH$b %s as %s", user->nick, user->handle_info->handle); | |
125 | } | |
126 | } | |
127 | ||
128 | static void | |
129 | snoop_conf_read(void) { | |
130 | dict_t node; | |
131 | char *str; | |
132 | ||
133 | node = conf_get_data("modules/snoop", RECDB_OBJECT); | |
134 | if (!node) | |
135 | return; | |
136 | str = database_get_data(node, "channel", RECDB_QSTRING); | |
137 | if (!str) | |
138 | return; | |
10a4e9ea | 139 | snoop_cfg.channel = AddChannel(str, now, "+sntim", NULL, NULL); |
d76ed9a9 AS |
140 | if (!snoop_cfg.channel) |
141 | return; | |
142 | str = database_get_data(node, "show_bursts", RECDB_QSTRING); | |
143 | snoop_cfg.show_bursts = str ? enabled_string(str) : 0; | |
144 | snoop_cfg.enabled = 1; | |
145 | if (finalized) | |
146 | snoop_finalize(); | |
147 | } | |
148 | ||
149 | void | |
150 | snoop_cleanup(void) { | |
151 | snoop_cfg.enabled = 0; | |
152 | unreg_del_user_func(snoop_del_user); | |
153 | } | |
154 | ||
155 | int | |
156 | snoop_init(void) { | |
157 | reg_exit_func(snoop_cleanup); | |
158 | conf_register_reload(snoop_conf_read); | |
159 | reg_nick_change_func(snoop_nick_change); | |
160 | reg_join_func(snoop_join); | |
161 | reg_part_func(snoop_part); | |
162 | reg_kick_func(snoop_kick); | |
163 | reg_new_user_func(snoop_new_user); | |
164 | reg_del_user_func(snoop_del_user); | |
165 | reg_auth_func(snoop_auth); | |
166 | /* Not implemented since hooks don't exist or lack data desired: | |
167 | * chanmode (issuing user not listed) | |
168 | * usermode (no hook) | |
169 | */ | |
170 | return 1; | |
171 | } | |
172 | ||
173 | int | |
174 | snoop_finalize(void) { | |
175 | struct mod_chanmode change; | |
176 | dict_t node; | |
177 | char *str; | |
178 | ||
179 | finalized = 1; | |
180 | node = conf_get_data("modules/snoop", RECDB_OBJECT); | |
181 | if (!node) | |
182 | return 0; | |
183 | str = database_get_data(node, "bot", RECDB_QSTRING); | |
184 | if (!str) | |
185 | return 0; | |
186 | snoop_cfg.bot = GetUserH(str); | |
187 | if (!snoop_cfg.bot) | |
188 | return 0; | |
189 | mod_chanmode_init(&change); | |
190 | change.argc = 1; | |
191 | change.args[0].mode = MODE_CHANOP; | |
a32da4c7 | 192 | change.args[0].u.member = AddChannelUser(snoop_cfg.bot, snoop_cfg.channel); |
d76ed9a9 AS |
193 | mod_chanmode_announce(snoop_cfg.bot, snoop_cfg.channel, &change); |
194 | return 1; | |
195 | } |