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1 | /* spamserv.h - anti spam service | |
2 | * Copyright 2004 feigling | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. Important limitations are | |
8 | * listed in the COPYING file that accompanies this software. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, email srvx-maintainers@srvx.net. | |
17 | * | |
18 | * $Id$ | |
19 | */ | |
20 | ||
21 | #ifndef _spamserv_h | |
22 | #define _spamserv_h | |
23 | ||
24 | #ifdef HAVE_ARPA_INET_H | |
25 | #include <arpa/inet.h> | |
26 | #endif | |
27 | ||
28 | /***********************************************/ | |
29 | /* Channel */ | |
30 | /***********************************************/ | |
31 | ||
32 | enum channelinfo | |
33 | { | |
34 | ci_SpamLimit = 0, | |
35 | ci_AdvReaction, | |
36 | ci_WarnReaction, | |
37 | ci_BadReaction, | |
38 | ci_Max | |
39 | }; | |
40 | ||
41 | #define CHAN_INFO_SIZE (ci_Max + 1) | |
42 | #define CHAN_INFO_DEFAULT "blss" | |
43 | ||
44 | #define CHAN_SPAMSCAN 0x00000001 | |
45 | #define CHAN_CHANFLOODSCAN 0x00000002 | |
46 | #define CHAN_JOINFLOOD 0x00000004 | |
47 | #define CHAN_ADV_SCAN 0x00000008 | |
48 | #define CHAN_SCAN_CHANOPS 0x00000010 | |
49 | #define CHAN_SCAN_HALFOPS 0x00000020 | |
50 | #define CHAN_SCAN_VOICED 0x00000040 | |
51 | #define CHAN_SUSPENDED 0x00000080 | |
52 | #define CHAN_BADWORDSCAN 0x00000100 | |
53 | ||
54 | #define CHAN_FLAGS_DEFAULT (CHAN_SPAMSCAN | CHAN_CHANFLOODSCAN | CHAN_JOINFLOOD) | |
55 | ||
56 | #define CHECK_SPAM(x) ((x)->flags & CHAN_SPAMSCAN) | |
57 | #define CHECK_FLOOD(x) ((x)->flags & CHAN_CHANFLOODSCAN) | |
58 | #define CHECK_JOINFLOOD(x) ((x)->flags & CHAN_JOINFLOOD) | |
59 | #define CHECK_ADV(x) ((x)->flags & CHAN_ADV_SCAN) | |
60 | #define CHECK_CHANOPS(x) ((x)->flags & CHAN_SCAN_CHANOPS) | |
61 | #define CHECK_HALFOPS(x) ((x)->flags & CHAN_SCAN_HALFOPS) | |
62 | #define CHECK_VOICED(x) ((x)->flags & CHAN_SCAN_VOICED) | |
63 | #define CHECK_SUSPENDED(x) ((x)->flags & CHAN_SUSPENDED) | |
64 | #define CHECK_BADWORDSCAN(x) ((x)->flags & CHAN_BADWORDSCAN) | |
65 | ||
66 | struct chanInfo | |
67 | { | |
68 | struct chanNode *channel; | |
69 | struct string_list *exceptions; | |
70 | struct string_list *badwords; | |
71 | unsigned int flags : 30; | |
72 | char info[CHAN_INFO_SIZE]; | |
73 | time_t suspend_expiry; | |
74 | }; | |
75 | ||
76 | /***********************************************/ | |
77 | /* User */ | |
78 | /***********************************************/ | |
79 | ||
80 | #define USER_KICK 0x00000001 | |
81 | #define USER_KICKBAN 0x00000002 | |
82 | #define USER_SHORT_TBAN 0x00000004 | |
83 | #define USER_LONG_TBAN 0x00000008 | |
84 | #define USER_KILL 0x00000010 | |
85 | #define USER_GLINE 0x00000020 | |
86 | #define USER_WARNED 0x00000040 | |
87 | #define USER_KILLED 0x00000080 | |
88 | #define USER_ADV_WARNED 0x00000100 | |
89 | #define USER_BAD_WARNED 0x00000200 | |
90 | ||
91 | #define CHECK_KICK(x) ((x)->flags & USER_KICK) | |
92 | #define CHECK_KICKBAN(x) ((x)->flags & USER_KICKBAN) | |
93 | #define CHECK_SHORT_TBAN(x) ((x)->flags & USER_SHORT_TBAN) | |
94 | #define CHECK_LONG_TBAN(x) ((x)->flags & USER_LONG_TBAN) | |
95 | #define CHECK_KILL(x) ((x)->flags & USER_KILL) | |
96 | #define CHECK_GLINE(x) ((x)->flags & USER_GLINE) | |
97 | #define CHECK_WARNED(x) ((x)->flags & USER_WARNED) | |
98 | #define CHECK_KILLED(x) ((x)->flags & USER_KILLED) | |
99 | #define CHECK_ADV_WARNED(x) ((x)->flags & USER_ADV_WARNED) | |
100 | #define CHECK_BAD_WARNED(x) ((x)->flags & USER_BAD_WARNED) | |
101 | ||
102 | #define SPAM_WARNLEVEL 1 | |
103 | ||
104 | #define FLOOD_TIMEQ_FREQ 5 | |
105 | #define FLOOD_EXPIRE 5 | |
106 | #define FLOOD_WARNLEVEL 1 | |
107 | #define FLOOD_MAX_LINES 8 | |
108 | ||
109 | #define JOINFLOOD_TIMEQ_FREQ 225 | |
110 | #define JOINFLOOD_EXPIRE 450 | |
111 | #define JOINFLOOD_MAX 3 | |
112 | #define JOINFLOOD_B_DURATION 900 | |
113 | ||
114 | #define ADV_TIMEQ_FREQ 300 | |
115 | #define ADV_EXPIRE 900 | |
116 | #define ADV_WARNLEVEL 2 | |
117 | ||
118 | #define BAD_TIMEQ_FREQ 300 | |
119 | #define BAD_EXPIRE 900 | |
120 | #define BAD_WARNLEVEL 2 | |
121 | ||
122 | #define WARNLEVEL_TIMEQ_FREQ 1800 | |
123 | #define MAX_WARNLEVEL 6 | |
124 | ||
125 | #define KILL_TIMEQ_FREQ 450 | |
126 | #define KILL_EXPIRE 1800 | |
127 | #define KILL_WARNLEVEL 3 | |
128 | ||
129 | struct spamNode | |
130 | { | |
131 | struct chanNode *channel; | |
132 | unsigned long crc32; | |
133 | unsigned int count; | |
134 | struct spamNode *prev; | |
135 | struct spamNode *next; | |
136 | }; | |
137 | ||
138 | struct floodNode | |
139 | { | |
140 | struct chanNode *channel; | |
141 | struct userNode *owner; | |
142 | unsigned int count; | |
143 | time_t time; | |
144 | struct floodNode *prev; | |
145 | struct floodNode *next; | |
146 | }; | |
147 | ||
148 | struct killNode | |
149 | { | |
150 | unsigned int warnlevel; | |
151 | time_t time; | |
152 | }; | |
153 | ||
154 | struct userInfo | |
155 | { | |
156 | struct userNode *user; | |
157 | struct spamNode *spam; | |
158 | struct floodNode *flood; | |
159 | struct floodNode *joinflood; | |
160 | unsigned int flags : 30; | |
161 | unsigned int warnlevel; | |
162 | time_t lastadv; | |
163 | time_t lastbad; | |
164 | }; | |
165 | ||
166 | /***********************************************/ | |
167 | /* Other Stuff */ | |
168 | /***********************************************/ | |
169 | ||
170 | enum cs_unreg | |
171 | { | |
172 | manually, | |
173 | expire, | |
174 | lost_all_users | |
175 | }; | |
176 | ||
177 | void init_spamserv(const char *nick); | |
178 | struct chanInfo *get_chanInfo(const char *channelname); | |
179 | void spamserv_channel_message(struct chanNode *channel, struct userNode *user, char *text); | |
180 | void spamserv_cs_suspend(struct chanNode *channel, time_t expiry, int suspend, char *reason); | |
181 | int spamserv_cs_move_merge(struct userNode *user, struct chanNode *channel, struct chanNode *target, int move); | |
182 | void spamserv_cs_unregister(struct userNode *user, struct chanNode *channel, enum cs_unreg type, char *reason); | |
183 | ||
184 | #endif |