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1 | /* spamserv.c - 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 evilnet-devel@lists.sourceforge.net. | |
17 | * | |
18 | * $Id$ | |
19 | */ | |
20 | ||
21 | #include "conf.h" | |
22 | #include "spamserv.h" | |
23 | #include "chanserv.h" | |
24 | #include "helpfile.h" | |
25 | #include "global.h" | |
26 | #include "modcmd.h" | |
27 | #include "saxdb.h" | |
28 | #include "timeq.h" | |
29 | #include "gline.h" | |
30 | ||
31 | #define SPAMSERV_CONF_NAME "services/spamserv" | |
32 | ||
33 | #define KEY_EXCEPTIONS "exceptions" | |
34 | #define KEY_BADWORDS "badwords" | |
35 | #define KEY_FLAGS "flags" | |
36 | #define KEY_INFO "info" | |
37 | #define KEY_EXPIRY "expiry" | |
38 | ||
39 | #define KEY_DEBUG_CHANNEL "debug_channel" | |
40 | #define KEY_GLOBAL_EXCEPTIONS "global_exceptions" | |
41 | #define KEY_GLOBAL_BADWORDS "global_badwords" | |
42 | #define KEY_NETWORK_RULES "network_rules" | |
43 | #define KEY_TRIGGER "trigger" | |
44 | #define KEY_SHORT_BAN_DURATION "short_ban_duration" | |
45 | #define KEY_LONG_BAN_DURATION "long_ban_duration" | |
46 | #define KEY_GLINE_DURATION "gline_duration" | |
47 | #define KEY_EXCEPTION_MAX "exception_max" | |
48 | #define KEY_EXCEPTION_MIN_LEN "exception_min_len" | |
49 | #define KEY_EXCEPTION_MAX_LEN "exception_max_len" | |
50 | #define KEY_BADWORD_MAX "badword_max" | |
51 | #define KEY_BADWORD_MIN_LEN "badword_min_len" | |
52 | #define KEY_BADWORD_MAX_LEN "badword_max_len" | |
53 | #define KEY_ADV_CHAN_MUST_EXIST "adv_chan_must_exist" | |
54 | #define KEY_STRIP_MIRC_CODES "strip_mirc_codes" | |
55 | #define KEY_ALLOW_MOVE_MERGE "allow_move_merge" | |
56 | ||
57 | #define SPAMSERV_FUNC(NAME) MODCMD_FUNC(NAME) | |
58 | #define SPAMSERV_SYNTAX() svccmd_send_help(user, spamserv, cmd) | |
59 | #define SPAMSERV_MIN_PARMS(N) do { \ | |
60 | (void)argv; \ | |
61 | if(argc < N) { \ | |
62 | ss_reply(MSG_MISSING_PARAMS, argv[0]); \ | |
63 | SPAMSERV_SYNTAX(); \ | |
64 | return 0; } } while(0) | |
65 | ||
66 | struct userNode *spamserv; | |
67 | static struct module *spamserv_module; | |
68 | static struct service *spamserv_service; | |
69 | static struct log_type *SS_LOG; | |
70 | static unsigned long crc_table[256]; | |
71 | ||
72 | dict_t registered_channels_dict; | |
73 | dict_t connected_users_dict; | |
74 | dict_t killed_users_dict; | |
75 | ||
76 | #define spamserv_notice(target, format...) send_message(target , spamserv , ## format) | |
77 | #define spamserv_debug(format...) do { if(spamserv_conf.debug_channel) send_channel_notice(spamserv_conf.debug_channel , spamserv , ## format); } while(0) | |
78 | #define ss_reply(format...) send_message(user , spamserv , ## format) | |
79 | ||
80 | #define SET_SUBCMDS_SIZE 13 | |
81 | ||
82 | const char *set_subcommands[SET_SUBCMDS_SIZE] = {"SPAMLIMIT", "BADREACTION", "ADVREACTION", "WARNREACTION", "ADVSCAN", "SPAMSCAN", "BADWORDSCAN", "CHANFLOODSCAN", "JOINFLOODSCAN", "SCANCHANOPS", "SCANHALFOPS", "SCANVOICED"}; | |
83 | ||
84 | extern struct string_list *autojoin_channels; | |
85 | static void spamserv_clear_spamNodes(struct chanNode *channel); | |
86 | static void spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban); | |
87 | static unsigned long crc32(const char *text); | |
88 | ||
89 | #define BINARY_OPTION(arguments...) return binary_option(arguments, user, channel, argc, argv); | |
90 | #define MULTIPLE_OPTION(arguments...) return multiple_option(arguments, values, ArrayLength(values), user, channel, argc, argv); | |
91 | ||
92 | static const struct message_entry msgtab[] = { | |
93 | { "SSMSG_CHANNEL_OPTIONS", "Channel Options:" }, | |
94 | { "SSMSG_STRING_VALUE", "$b%s$b%s" }, | |
95 | { "SSMSG_NUMERIC_VALUE", "$b%s$b%d - %s" }, | |
96 | { "SSMSG_INVALID_NUM_SET", "$b'%d'$b is an invalid %s setting." }, | |
97 | { "SSMSG_INVALID_OPTION", "$b%s$b is not a valid %s option." }, | |
98 | { "SSMSG_INVALID_BINARY", "$b%s$b is an invalid binary value." }, | |
99 | ||
100 | { "SSMSG_NOT_REGISTERED", "$b%s$b has not been registered with $b$X$b." }, | |
101 | { "SSMSG_NOT_REGISTERED_CS", "$b%s$b has not been registered with $b$C$b." }, | |
102 | { "SSMSG_ALREADY_REGISTERED", "$b%s$b is already registered." }, | |
103 | { "SSMSG_DEBUG_CHAN", "You may not register the debug channel." }, | |
104 | { "SSMSG_SUSPENDED_CS", "$b$C$b access to $b%s$b has been temporarily suspended, thus you can't %s it." }, | |
105 | { "SSMSG_SUSPENDED", "$b$X$b access to $b%s$b has been temporarily suspended." }, | |
106 | { "SSMSG_NO_REGISTER", "Due to an error it was not possible to register $b%s$b." }, | |
107 | { "SSMSG_REG_SUCCESS", "Channel $b%s$b registered." }, | |
108 | { "SSMSG_UNREG_SUCCESS", "$b%s$b has been unregistered." }, | |
109 | { "SSMSG_NO_ACCESS", "You lack sufficient access to use this command." }, | |
110 | { "SSMSG_MUST_BE_OPER", "You must be an irc operator to set this option." }, | |
111 | { "SSMSG_CONFIRM_UNREG", "To confirm this unregistration, you must append 'CONFIRM' to the end of your command. For example, 'unregister CONFIRM'." }, | |
112 | ||
113 | { "SSMSG_NO_EXCEPTIONS", "No words found in the exception list." }, | |
114 | { "SSMSG_NO_SUCH_EXCEPTION", "Word $b%s$b not found in the exception list." }, | |
115 | { "SSMSG_EXCEPTION_LIST", "The following words are in the exception list:" }, | |
116 | { "SSMSG_EXCEPTION_ADDED", "Word $b%s$b added to the exception list." }, | |
117 | { "SSMSG_EXCEPTION_DELETED", "Word $b%s$b deleted from the exception list." }, | |
118 | { "SSMSG_EXCEPTION_IN_LIST", "The word $b%s$b is already in the exception list." }, | |
119 | { "SSMSG_EXCEPTION_MAX", "The exception list has reached the maximum exceptions (max %lu). Delete a word to add another one." }, | |
120 | { "SSMSG_EXCEPTION_TOO_SHORT", "The word must be at least %lu characters long." }, | |
121 | { "SSMSG_EXCEPTION_TOO_LONG", "The word may not be longer than %lu characters." }, | |
122 | ||
123 | { "SSMSG_NO_BADWORDS", "No words found in the badword list." }, | |
124 | { "SSMSG_NO_SUCH_BADWORD", "Word $b%s$b not found in the badword list." }, | |
125 | { "SSMSG_BADWORD_LIST", "The following words are in the badword list:" }, | |
126 | { "SSMSG_BADWORD_ADDED", "Word $b%s$b added to the badword list." }, | |
127 | { "SSMSG_BADWORD_DELETED", "Word $b%s$b deleted from the badword list." }, | |
128 | { "SSMSG_BADWORD_IN_LIST", "The word $b%s$b is already in the badword list." }, | |
129 | { "SSMSG_BADWORD_MAX", "The badword list has reached the maximum badwords (max %lu). Delete a word to add another one." }, | |
130 | { "SSMSG_BADWORD_TOO_SHORT", "The word must be at least %lu characters long." }, | |
131 | { "SSMSG_BADWORD_TOO_LONG", "The word may not be longer than %lu characters." }, | |
132 | ||
133 | { "SSMSG_STATUS", "$bStatus:$b" }, | |
134 | { "SSMSG_STATUS_USERS", "Total Users Online: %u" }, | |
135 | { "SSMSG_STATUS_CHANNELS", "Registered Channels: %u" }, | |
136 | { "SSMSG_STATUS_MEMORY", "$bMemory Information:$b" }, | |
137 | { "SSMSG_STATUS_CHANNEL_LIST", "$bRegistered Channels:$b" }, | |
138 | { "SSMSG_STATUS_NO_CHANNEL", "No channels registered." }, | |
139 | ||
140 | { "SSMSG_WARNING_T", "%s is against the network rules" }, | |
141 | { "SSMSG_WARNING_2_T", "You are violating the network rules" }, | |
142 | { "SSMSG_WARNING_RULES_T", "%s is against the network rules. Read the network rules at %s" }, | |
143 | { "SSMSG_WARNING_RULES_2_T", "You are violating the network rules. Read the network rules at %s" }, | |
144 | ||
145 | { NULL, NULL } | |
146 | }; | |
147 | ||
148 | #define SSMSG_DEBUG_KICK "Kicked user $b%s$b from $b%s$b, reason: %s" | |
149 | #define SSMSG_DEBUG_BAN "Banned user $b%s$b from $b%s$b, reason: %s" | |
150 | #define SSMSG_DEBUG_KILL "Killed user $b%s$b, last violation in $b%s$b" | |
151 | #define SSMSG_DEBUG_GLINE "Glined user $b%s$b, host $b%s$b, last violation in $b%s$b" | |
152 | #define SSMSG_DEBUG_RECONNECT "Killed user $b%s$b reconnected to the network" | |
153 | ||
154 | #define SSMSG_SPAM "Spamming" | |
155 | #define SSMSG_FLOOD "Flooding the channel/network" | |
156 | #define SSMSG_ADV "Advertising" | |
157 | #define SSMSG_BAD "Badwords" | |
158 | #define SSMSG_JOINFLOOD "Join flooding the channel" | |
159 | ||
160 | #define SSMSG_WARNING "%s is against the network rules" | |
161 | #define SSMSG_WARNING_2 "You are violating the network rules" | |
162 | #define SSMSG_WARNING_RULES "%s is against the network rules. Read the network rules at %s" | |
163 | #define SSMSG_WARNING_RULES_2 "You are violating the network rules. Read the network rules at %s" | |
164 | ||
165 | /* | |
166 | #define SSMSG_WARNING "SSMSG_WARNING_T" | |
167 | #define SSMSG_WARNING_2 "SSMSG_WARNING_2_T" | |
168 | #define SSMSG_WARNING_RULES "SSMSG_WARNING_RULES_T" | |
169 | #define SSMSG_WARNING_RULES_2 "SSMSG_WARNING_RULES_2_T" | |
170 | */ | |
171 | ||
172 | static struct | |
173 | { | |
174 | struct chanNode *debug_channel; | |
175 | struct string_list *global_exceptions; | |
176 | struct string_list *global_badwords; | |
177 | const char *network_rules; | |
178 | unsigned char trigger; | |
179 | unsigned long short_ban_duration; | |
180 | unsigned long long_ban_duration; | |
181 | unsigned long gline_duration; | |
182 | unsigned long exception_max; | |
183 | unsigned long exception_min_len; | |
184 | unsigned long exception_max_len; | |
185 | unsigned long badword_max; | |
186 | unsigned long badword_min_len; | |
187 | unsigned long badword_max_len; | |
188 | unsigned int adv_chan_must_exist : 1; | |
189 | unsigned int strip_mirc_codes : 1; | |
190 | unsigned int allow_move_merge : 1; | |
191 | } spamserv_conf; | |
192 | ||
193 | /***********************************************/ | |
194 | /* Channel */ | |
195 | /***********************************************/ | |
196 | ||
197 | struct chanInfo* | |
198 | get_chanInfo(const char *channelname) | |
199 | { | |
200 | return dict_find(registered_channels_dict, channelname, 0); | |
201 | } | |
202 | ||
203 | static void | |
204 | spamserv_join_channel(struct chanNode *channel) | |
205 | { | |
206 | struct mod_chanmode change; | |
207 | mod_chanmode_init(&change); | |
208 | change.argc = 1; | |
209 | change.args[0].mode = MODE_CHANOP; | |
210 | change.args[0].u.member = AddChannelUser(spamserv, channel); | |
211 | mod_chanmode_announce(spamserv, channel, &change); | |
212 | } | |
213 | ||
214 | static void | |
215 | spamserv_part_channel(struct chanNode *channel, char *reason) | |
216 | { | |
217 | /* we only have to clear the spamNodes because every other node expires on it's own */ | |
218 | spamserv_clear_spamNodes(channel); | |
219 | DelChannelUser(spamserv, channel, reason, 0); | |
220 | } | |
221 | ||
222 | static struct chanInfo* | |
223 | spamserv_register_channel(struct chanNode *channel, struct string_list *exceptions, struct string_list *badwords, unsigned int flags, char *info) | |
224 | { | |
225 | struct chanInfo *cInfo = malloc(sizeof(struct chanInfo)); | |
226 | ||
227 | if(!cInfo) | |
228 | { | |
229 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for cInfo; channel: %s", channel->name); | |
230 | return NULL; | |
231 | } | |
232 | ||
233 | cInfo->channel = channel; | |
234 | cInfo->exceptions = exceptions ? string_list_copy(exceptions) : alloc_string_list(1); | |
235 | cInfo->badwords = badwords ? string_list_copy(badwords) : alloc_string_list(1); | |
236 | cInfo->flags = flags; | |
237 | safestrncpy(cInfo->info, info, sizeof(cInfo->info)); | |
238 | cInfo->suspend_expiry = 0; | |
239 | dict_insert(registered_channels_dict, cInfo->channel->name, cInfo); | |
240 | ||
241 | return cInfo; | |
242 | } | |
243 | ||
244 | static void | |
245 | spamserv_unregister_channel(struct chanInfo *cInfo) | |
246 | { | |
247 | if(!cInfo) | |
248 | return; | |
249 | ||
250 | dict_remove(registered_channels_dict, cInfo->channel->name); | |
251 | free_string_list(cInfo->exceptions); | |
252 | free_string_list(cInfo->badwords); | |
253 | free(cInfo); | |
254 | } | |
255 | ||
256 | void | |
257 | spamserv_cs_suspend(struct chanNode *channel, time_t expiry, int suspend, char *reason) | |
258 | { | |
259 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
260 | ||
261 | if(cInfo) | |
262 | { | |
263 | if(suspend) | |
264 | { | |
265 | cInfo->flags |= CHAN_SUSPENDED; | |
266 | cInfo->suspend_expiry = expiry; | |
267 | spamserv_part_channel(channel, reason); | |
268 | } | |
269 | else | |
270 | { | |
271 | if(CHECK_SUSPENDED(cInfo)) | |
272 | { | |
273 | cInfo->flags &= ~CHAN_SUSPENDED; | |
274 | cInfo->suspend_expiry = 0; | |
275 | } | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | int | |
281 | spamserv_cs_move_merge(struct userNode *user, struct chanNode *channel, struct chanNode *target, int move) | |
282 | { | |
283 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
284 | ||
285 | if(cInfo) | |
286 | { | |
287 | char reason[MAXLEN]; | |
288 | ||
289 | if(!spamserv_conf.allow_move_merge || get_chanInfo(target->name)) | |
290 | { | |
291 | if(move) | |
292 | snprintf(reason, sizeof(reason), "unregistered due to a channel move to %s", target->name); | |
293 | else | |
294 | snprintf(reason, sizeof(reason), "unregistered due to a channel merge into %s", target->name); | |
295 | ||
296 | spamserv_cs_unregister(user, channel, manually, reason); | |
297 | return 0; | |
298 | } | |
299 | ||
300 | cInfo->channel = target; | |
301 | ||
302 | dict_remove(registered_channels_dict, channel->name); | |
303 | dict_insert(registered_channels_dict, target->name, cInfo); | |
304 | ||
305 | if(move) | |
306 | { | |
307 | snprintf(reason, sizeof(reason), "Channel moved to %s by %s.", target->name, user->handle_info->handle); | |
308 | } | |
309 | else | |
310 | { | |
311 | spamserv_join_channel(target); | |
312 | snprintf(reason, sizeof(reason), "%s merged into %s by %s.", channel->name, target->name, user->handle_info->handle); | |
313 | } | |
314 | ||
315 | if(!CHECK_SUSPENDED(cInfo)) | |
316 | spamserv_part_channel(channel, reason); | |
317 | ||
318 | if(move) | |
319 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, | |
320 | "SSMSG_CHANNEL_MOVED", channel->name, target->name, | |
321 | user->handle_info->handle); | |
322 | else | |
323 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, | |
324 | "SSMSG_CHANNEL_MERGED", channel->name, target->name, | |
325 | user->handle_info->handle); | |
326 | ||
327 | return 1; | |
328 | } | |
329 | ||
330 | return 0; | |
331 | } | |
332 | ||
333 | void | |
334 | spamserv_cs_unregister(struct userNode *user, struct chanNode *channel, enum cs_unreg type, char *reason) | |
335 | { | |
336 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
337 | ||
338 | if(cInfo) | |
339 | { | |
340 | char partmsg[MAXLEN]; | |
341 | ||
342 | switch (type) | |
343 | { | |
344 | case manually: | |
345 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, "SSMSG_UNREG_MANUAL", | |
346 | channel->name, reason, user->handle_info->handle); | |
347 | snprintf(partmsg, sizeof(partmsg), "%s %s by %s.", channel->name, reason, user->handle_info->handle); | |
348 | break; | |
349 | case expire: | |
350 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, "SSMSG_REG_EXPIRED", | |
351 | channel->name); | |
352 | snprintf(partmsg, sizeof(partmsg), "%s registration expired.", channel->name); | |
353 | break; | |
354 | case lost_all_users: | |
355 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, "SSMSG_LOST_ALL_USERS", | |
356 | channel->name); | |
357 | snprintf(partmsg, sizeof(partmsg), "%s lost all users.", channel->name); | |
358 | break; | |
359 | } | |
360 | ||
361 | if(!CHECK_SUSPENDED(cInfo)) | |
362 | spamserv_part_channel(channel, partmsg); | |
363 | ||
364 | spamserv_unregister_channel(cInfo); | |
365 | } | |
366 | } | |
367 | ||
368 | /***********************************************/ | |
369 | /* User */ | |
370 | /***********************************************/ | |
371 | ||
372 | static struct userInfo* | |
373 | get_userInfo(const char *nickname) | |
374 | { | |
375 | return dict_find(connected_users_dict, nickname, 0); | |
376 | } | |
377 | ||
378 | static void | |
379 | spamserv_create_spamNode(struct chanNode *channel, struct userInfo *uInfo, char *text) | |
380 | { | |
381 | struct spamNode *sNode = malloc(sizeof(struct spamNode)); | |
382 | ||
383 | if(!sNode) | |
384 | { | |
385 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for sNode; channel: %s; user: %s", channel->name, uInfo->user->nick); | |
386 | return; | |
387 | } | |
388 | ||
389 | sNode->channel = channel; | |
390 | sNode->crc32 = crc32(text); | |
391 | sNode->count = 1; | |
392 | sNode->next = NULL; | |
393 | ||
394 | if(uInfo->spam) | |
395 | { | |
396 | struct spamNode *temp = uInfo->spam; | |
397 | ||
398 | while(temp->next) | |
399 | temp = temp->next; | |
400 | ||
401 | sNode->prev = temp; | |
402 | temp->next = sNode; | |
403 | } | |
404 | else | |
405 | { | |
406 | sNode->prev = NULL; | |
407 | uInfo->spam = sNode; | |
408 | } | |
409 | } | |
410 | ||
411 | static void | |
412 | spamserv_delete_spamNode(struct userInfo *uInfo, struct spamNode *sNode) | |
413 | { | |
414 | if(!sNode) | |
415 | return; | |
416 | ||
417 | if(sNode == uInfo->spam) | |
418 | uInfo->spam = sNode->next; | |
419 | ||
420 | if(sNode->next) | |
421 | sNode->next->prev = sNode->prev; | |
422 | if(sNode->prev) | |
423 | sNode->prev->next = sNode->next; | |
424 | ||
425 | free(sNode); | |
426 | } | |
427 | ||
428 | static void | |
429 | spamserv_clear_spamNodes(struct chanNode *channel) | |
430 | { | |
431 | struct userInfo *uInfo; | |
432 | struct spamNode *sNode; | |
433 | unsigned int i; | |
434 | ||
435 | for(i = 0; i < channel->members.used; i++) | |
436 | { | |
437 | if((uInfo = get_userInfo(channel->members.list[i]->user->nick))) | |
438 | { | |
439 | if((sNode = uInfo->spam)) | |
440 | { | |
441 | for(; sNode; sNode = sNode->next) | |
442 | if(sNode->channel == channel) | |
443 | break; | |
444 | ||
445 | if(sNode) | |
446 | spamserv_delete_spamNode(uInfo, sNode); | |
447 | } | |
448 | } | |
449 | } | |
450 | } | |
451 | ||
452 | static void | |
453 | spamserv_create_floodNode(struct chanNode *channel, struct userNode *user, struct floodNode **uI_fNode) | |
454 | { | |
455 | struct floodNode *fNode = malloc(sizeof(struct floodNode)); | |
456 | ||
457 | if(!fNode) | |
458 | { | |
459 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for fNode; channel: %s; user: %s", channel->name, user->nick); | |
460 | return; | |
461 | } | |
462 | ||
463 | fNode->channel = channel; | |
464 | fNode->owner = user; | |
465 | fNode->count = 1; | |
466 | fNode->time = now; | |
467 | fNode->next = NULL; | |
468 | ||
469 | if(*uI_fNode) | |
470 | { | |
471 | struct floodNode *temp = *uI_fNode; | |
472 | ||
473 | while(temp->next) | |
474 | temp = temp->next; | |
475 | ||
476 | fNode->prev = temp; | |
477 | temp->next = fNode; | |
478 | } | |
479 | else | |
480 | { | |
481 | fNode->prev = NULL; | |
482 | *uI_fNode = fNode; | |
483 | } | |
484 | } | |
485 | ||
486 | static void | |
487 | spamserv_delete_floodNode(struct floodNode **uI_fNode, struct floodNode *fNode) | |
488 | { | |
489 | if(!fNode) | |
490 | return; | |
491 | ||
492 | if(fNode == *uI_fNode) | |
493 | *uI_fNode = fNode->next; | |
494 | ||
495 | if(fNode->next) | |
496 | fNode->next->prev = fNode->prev; | |
497 | if(fNode->prev) | |
498 | fNode->prev->next = fNode->next; | |
499 | ||
500 | free(fNode); | |
501 | } | |
502 | ||
503 | static void | |
504 | spamserv_create_user(struct userNode *user) | |
505 | { | |
506 | struct userInfo *uInfo = malloc(sizeof(struct userInfo)); | |
507 | struct killNode *kNode = dict_find(killed_users_dict, irc_ntoa(&user->ip), 0); | |
508 | ||
509 | if(!uInfo) | |
510 | { | |
511 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for uInfo; nick: %s", user->nick); | |
512 | return; | |
513 | } | |
514 | ||
515 | if(kNode) | |
516 | spamserv_debug(SSMSG_DEBUG_RECONNECT, user->nick); | |
517 | ||
518 | uInfo->user = user; | |
519 | uInfo->spam = NULL; | |
520 | uInfo->flood = NULL; | |
521 | uInfo->joinflood = NULL; | |
522 | uInfo->flags = kNode ? USER_KILLED : 0; | |
523 | uInfo->warnlevel = kNode ? kNode->warnlevel : 0; | |
524 | uInfo->lastadv = 0; | |
525 | uInfo->lastbad = 0; | |
526 | ||
527 | dict_insert(connected_users_dict, user->nick, uInfo); | |
528 | ||
529 | if(kNode) | |
530 | { | |
531 | dict_remove(killed_users_dict, irc_ntoa(&user->ip)); | |
532 | free(kNode); | |
533 | } | |
534 | } | |
535 | ||
536 | static void | |
537 | spamserv_delete_user(struct userInfo *uInfo) | |
538 | { | |
539 | if(!uInfo) | |
540 | return; | |
541 | ||
542 | if(uInfo->spam) | |
543 | while(uInfo->spam) | |
544 | spamserv_delete_spamNode(uInfo, uInfo->spam); | |
545 | ||
546 | if(uInfo->flood) | |
547 | while(uInfo->flood) | |
548 | spamserv_delete_floodNode(&uInfo->flood, uInfo->flood); | |
549 | ||
550 | if(uInfo->joinflood) | |
551 | while(uInfo->joinflood) | |
552 | spamserv_delete_floodNode(&uInfo->joinflood, uInfo->joinflood); | |
553 | ||
554 | dict_remove(connected_users_dict, uInfo->user->nick); | |
555 | free(uInfo); | |
556 | } | |
557 | ||
558 | static int | |
559 | spamserv_new_user_func(struct userNode *user) | |
560 | { | |
561 | if(!IsLocal(user)) | |
562 | spamserv_create_user(user); | |
563 | ||
564 | return 0; | |
565 | } | |
566 | ||
567 | static void | |
568 | spamserv_del_user_func(struct userNode *user, struct userNode *killer, UNUSED_ARG(const char *why)) | |
569 | { | |
570 | struct userInfo *uInfo = get_userInfo(user->nick); | |
571 | struct killNode *kNode; | |
572 | ||
573 | if(killer == spamserv) | |
574 | { | |
575 | kNode = malloc(sizeof(struct killNode)); | |
576 | ||
577 | if(!kNode) | |
578 | { | |
579 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for killNode - nickname %s", user->nick); | |
580 | spamserv_delete_user(uInfo); | |
581 | return; | |
582 | } | |
583 | ||
584 | if(uInfo->warnlevel > KILL_WARNLEVEL) | |
585 | kNode->warnlevel = uInfo->warnlevel - KILL_WARNLEVEL; | |
586 | else | |
587 | kNode->warnlevel = 0; | |
588 | ||
589 | kNode->time = now; | |
590 | ||
591 | dict_insert(killed_users_dict, irc_ntoa(&user->ip), kNode); | |
592 | } | |
593 | ||
594 | spamserv_delete_user(uInfo); | |
595 | } | |
596 | ||
597 | static void | |
598 | spamserv_nick_change_func(struct userNode *user, const char *old_nick) | |
599 | { | |
600 | struct userInfo *uInfo = get_userInfo(old_nick); | |
601 | ||
602 | dict_remove(connected_users_dict, old_nick); | |
603 | dict_insert(connected_users_dict, user->nick, uInfo); | |
604 | } | |
605 | ||
606 | static int | |
607 | spamserv_user_join(struct modeNode *mNode) | |
608 | { | |
609 | struct chanNode *channel = mNode->channel; | |
610 | struct userNode *user = mNode->user; | |
611 | struct chanInfo *cInfo; | |
612 | struct userInfo *uInfo; | |
613 | struct floodNode *jfNode; | |
614 | ||
615 | if(user->uplink->burst || !(cInfo = get_chanInfo(channel->name)) || !CHECK_JOINFLOOD(cInfo) || !(uInfo = get_userInfo(user->nick))) | |
616 | return 0; | |
617 | ||
618 | if(!(jfNode = uInfo->joinflood)) | |
619 | { | |
620 | spamserv_create_floodNode(channel, user, &uInfo->joinflood); | |
621 | } | |
622 | else | |
623 | { | |
624 | for(; jfNode; jfNode = jfNode->next) | |
625 | if(jfNode->channel == channel) | |
626 | break; | |
627 | ||
628 | if(!jfNode) | |
629 | { | |
630 | spamserv_create_floodNode(channel, user, &uInfo->joinflood); | |
631 | } | |
632 | else | |
633 | { | |
634 | jfNode->count++; | |
635 | jfNode->time = now; | |
636 | ||
637 | if(jfNode->count > JOINFLOOD_MAX) | |
638 | { | |
639 | char reason[MAXLEN]; | |
640 | ||
641 | spamserv_delete_floodNode(&uInfo->joinflood, jfNode); | |
642 | snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_JOINFLOOD, spamserv_conf.network_rules); | |
643 | spamserv_punish(channel, user, JOINFLOOD_B_DURATION, reason, 1); | |
644 | } | |
645 | } | |
646 | } | |
647 | ||
648 | return 0; | |
649 | } | |
650 | ||
651 | static void | |
652 | spamserv_user_part(struct modeNode *mn, UNUSED_ARG(const char *reason)) | |
653 | { | |
654 | struct userNode *user = mn->user; | |
655 | struct chanNode *channel = mn->channel; | |
656 | struct userInfo *uInfo; | |
657 | struct spamNode *sNode; | |
658 | struct floodNode *fNode; | |
659 | ||
660 | if(user->dead || !get_chanInfo(channel->name) || !(uInfo = get_userInfo(user->nick))) | |
661 | return; | |
662 | ||
663 | if((sNode = uInfo->spam)) | |
664 | { | |
665 | for(; sNode; sNode = sNode->next) | |
666 | if(sNode->channel == channel) | |
667 | break; | |
668 | ||
669 | if(sNode) | |
670 | spamserv_delete_spamNode(uInfo, sNode); | |
671 | } | |
672 | ||
673 | if((fNode = uInfo->flood)) | |
674 | { | |
675 | for(; fNode; fNode = fNode->next) | |
676 | if(fNode->channel == channel) | |
677 | break; | |
678 | ||
679 | if(fNode) | |
680 | spamserv_delete_floodNode(&uInfo->flood, fNode); | |
681 | } | |
682 | } | |
683 | ||
684 | /***********************************************/ | |
685 | /* Other Stuff */ | |
686 | /***********************************************/ | |
687 | ||
688 | static void | |
689 | crc32_init(void) | |
690 | { | |
691 | unsigned long crc; | |
692 | int i, j; | |
693 | ||
694 | for(i = 0; i < 256; i++) | |
695 | { | |
696 | crc = i; | |
697 | ||
698 | for(j = 8; j > 0; j--) | |
699 | { | |
700 | if(crc & 1) | |
701 | { | |
702 | crc = (crc >> 1) ^ 0xEDB88320L; | |
703 | } | |
704 | else | |
705 | { | |
706 | crc >>= 1; | |
707 | } | |
708 | } | |
709 | ||
710 | crc_table[i] = crc; | |
711 | } | |
712 | } | |
713 | ||
714 | static unsigned long | |
715 | crc32(const char *text) | |
716 | { | |
717 | register unsigned long crc = 0xFFFFFFFF; | |
718 | unsigned int c, i = 0; | |
719 | ||
720 | while((c = (unsigned int)text[i++]) != 0) | |
721 | crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_table[(crc^c) & 0xFF]; | |
722 | ||
723 | return (crc^0xFFFFFFFF); | |
724 | } | |
725 | ||
726 | static void | |
727 | timeq_flood(UNUSED_ARG(void *data)) | |
728 | { | |
729 | dict_iterator_t it; | |
730 | struct userInfo *uInfo; | |
731 | struct floodNode *fNode; | |
732 | ||
733 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
734 | { | |
735 | uInfo = iter_data(it); | |
736 | ||
737 | if (!uInfo) | |
738 | continue; | |
739 | ||
740 | if(!(fNode = uInfo->flood)) | |
741 | continue; | |
742 | ||
743 | for(; fNode; fNode = fNode->next) | |
744 | { | |
745 | if(now - fNode->time > FLOOD_EXPIRE) | |
746 | { | |
747 | if(!(--fNode->count)) | |
748 | spamserv_delete_floodNode(&uInfo->flood, fNode); | |
749 | } | |
750 | } | |
751 | } | |
752 | ||
753 | timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL); | |
754 | } | |
755 | ||
756 | static void | |
757 | timeq_joinflood(UNUSED_ARG(void *data)) | |
758 | { | |
759 | dict_iterator_t it; | |
760 | struct userInfo *uInfo; | |
761 | struct floodNode *fNode; | |
762 | ||
763 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
764 | { | |
765 | uInfo = iter_data(it); | |
766 | ||
767 | if(!(fNode = uInfo->joinflood)) | |
768 | continue; | |
769 | ||
770 | for(; fNode; fNode = fNode->next) | |
771 | { | |
772 | if(now - fNode->time > JOINFLOOD_EXPIRE) | |
773 | { | |
774 | if(!(--fNode->count)) | |
775 | spamserv_delete_floodNode(&uInfo->joinflood, fNode); | |
776 | } | |
777 | } | |
778 | } | |
779 | ||
780 | timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL); | |
781 | } | |
782 | ||
783 | static void | |
784 | timeq_bad(UNUSED_ARG(void *data)) | |
785 | { | |
786 | dict_iterator_t it; | |
787 | struct userInfo *uInfo; | |
788 | ||
789 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
790 | { | |
791 | uInfo = iter_data(it); | |
792 | ||
793 | if(uInfo->lastbad && uInfo->lastbad - now > BAD_EXPIRE) | |
794 | { | |
795 | uInfo->lastbad = 0; | |
796 | uInfo->flags &= ~USER_BAD_WARNED; | |
797 | } | |
798 | } | |
799 | ||
800 | timeq_add(now + BAD_TIMEQ_FREQ, timeq_bad, NULL); | |
801 | } | |
802 | ||
803 | static void | |
804 | timeq_adv(UNUSED_ARG(void *data)) | |
805 | { | |
806 | dict_iterator_t it; | |
807 | struct userInfo *uInfo; | |
808 | ||
809 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
810 | { | |
811 | uInfo = iter_data(it); | |
812 | ||
813 | if(uInfo->lastadv && uInfo->lastadv - now > ADV_EXPIRE) | |
814 | { | |
815 | uInfo->lastadv = 0; | |
816 | uInfo->flags &= ~USER_ADV_WARNED; | |
817 | } | |
818 | } | |
819 | ||
820 | timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL); | |
821 | } | |
822 | ||
823 | static void | |
824 | timeq_warnlevel(UNUSED_ARG(void *data)) | |
825 | { | |
826 | dict_iterator_t it; | |
827 | struct userInfo *uInfo; | |
828 | ||
829 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
830 | { | |
831 | uInfo = iter_data(it); | |
832 | ||
833 | if(uInfo->warnlevel > 0) | |
834 | uInfo->warnlevel--; | |
835 | } | |
836 | ||
837 | timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL); | |
838 | } | |
839 | ||
840 | static void | |
841 | timeq_kill(UNUSED_ARG(void *data)) | |
842 | { | |
843 | dict_iterator_t it; | |
844 | struct killNode *kNode; | |
845 | ||
846 | for(it = dict_first(killed_users_dict); it; it = iter_next(it)) | |
847 | { | |
848 | kNode = iter_data(it); | |
849 | ||
850 | if(kNode->time - now > KILL_EXPIRE) | |
851 | free(kNode); | |
852 | } | |
853 | ||
854 | timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL); | |
855 | } | |
856 | ||
857 | static int | |
858 | binary_option(char *name, unsigned long mask, struct userNode *user, struct chanNode *channel, int argc, char *argv[]) | |
859 | { | |
860 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
861 | int value; | |
862 | ||
863 | if(argc > 1) | |
864 | { | |
865 | if(enabled_string(argv[1])) | |
866 | { | |
867 | cInfo->flags |= mask; | |
868 | value = 1; | |
869 | } | |
870 | else if(disabled_string(argv[1])) | |
871 | { | |
872 | cInfo->flags &= ~mask; | |
873 | value = 0; | |
874 | } | |
875 | else | |
876 | { | |
877 | spamserv_notice(user, "SSMSG_INVALID_BINARY", argv[1]); | |
878 | return 0; | |
879 | } | |
880 | } | |
881 | else | |
882 | { | |
883 | value = (cInfo->flags & mask) ? 1 : 0; | |
884 | } | |
885 | ||
886 | spamserv_notice(user, "SSMSG_STRING_VALUE", name, value ? "Enabled." : "Disabled."); | |
887 | return 1; | |
888 | } | |
889 | ||
890 | struct valueData | |
891 | { | |
892 | char *description; | |
893 | char value; | |
894 | int oper_only : 1; | |
895 | }; | |
896 | ||
897 | static int | |
898 | multiple_option(char *name, char *description, enum channelinfo info, struct valueData *values, int count, struct userNode *user, struct chanNode *channel, int argc, char *argv[]) | |
899 | { | |
900 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
901 | int index; | |
902 | ||
903 | if(argc > 1) | |
904 | { | |
905 | index = atoi(argv[1]); | |
906 | ||
907 | if(index < 0 || index >= count) | |
908 | { | |
909 | spamserv_notice(user, "SSMSG_INVALID_NUM_SET", index, description); | |
910 | ||
911 | for(index = 0; index < count; index++) | |
912 | spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description); | |
913 | ||
914 | return 0; | |
915 | } | |
916 | ||
917 | if(values[index].oper_only && !IsOper(user)) | |
918 | { | |
919 | spamserv_notice(user, "SSMSG_MUST_BE_OPER"); | |
920 | return 0; | |
921 | } | |
922 | ||
923 | cInfo->info[info] = values[index].value; | |
924 | } | |
925 | else | |
926 | { | |
927 | for(index = 0; index < count && cInfo->info[info] != values[index].value; index++); | |
928 | } | |
929 | ||
930 | spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description); | |
931 | return 1; | |
932 | } | |
933 | ||
934 | static int | |
935 | show_exceptions(struct userNode *user, struct chanInfo *cInfo) | |
936 | { | |
937 | struct helpfile_table table; | |
938 | unsigned int i; | |
939 | ||
940 | if(!cInfo->exceptions->used) | |
941 | { | |
942 | spamserv_notice(user, "SSMSG_NO_EXCEPTIONS"); | |
943 | return 0; | |
944 | } | |
945 | ||
946 | spamserv_notice(user, "SSMSG_EXCEPTION_LIST"); | |
947 | ||
948 | table.length = 0; | |
949 | table.width = 1; | |
950 | table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS; | |
951 | table.contents = alloca(cInfo->exceptions->used * sizeof(*table.contents)); | |
952 | ||
953 | for(i = 0; i < cInfo->exceptions->used; i++) | |
954 | { | |
955 | table.contents[table.length] = alloca(table.width * sizeof(**table.contents)); | |
956 | table.contents[table.length][0] = cInfo->exceptions->list[i]; | |
957 | table.length++; | |
958 | } | |
959 | ||
960 | table_send(spamserv, user->nick, 0, NULL, table); | |
961 | ||
962 | return 1; | |
963 | } | |
964 | ||
965 | static int | |
966 | show_badwords(struct userNode *user, struct chanInfo *cInfo) | |
967 | { | |
968 | struct helpfile_table table; | |
969 | unsigned int i; | |
970 | ||
971 | if(!cInfo->badwords->used) | |
972 | { | |
973 | spamserv_notice(user, "SSMSG_NO_BADWORDS"); | |
974 | return 0; | |
975 | } | |
976 | ||
977 | spamserv_notice(user, "SSMSG_BADWORD_LIST"); | |
978 | ||
979 | table.length = 0; | |
980 | table.width = 1; | |
981 | table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS; | |
982 | table.contents = alloca(cInfo->badwords->used * sizeof(*table.contents)); | |
983 | ||
984 | for(i = 0; i < cInfo->badwords->used; i++) | |
985 | { | |
986 | table.contents[table.length] = alloca(table.width * sizeof(**table.contents)); | |
987 | table.contents[table.length][0] = cInfo->badwords->list[i]; | |
988 | table.length++; | |
989 | } | |
990 | ||
991 | table_send(spamserv, user->nick, 0, NULL, table); | |
992 | ||
993 | return 1; | |
994 | } | |
995 | ||
996 | static void | |
997 | show_memory_usage(struct userNode *user) | |
998 | { | |
999 | dict_iterator_t it; | |
1000 | struct helpfile_table table; | |
1001 | struct chanInfo *cInfo; | |
1002 | struct userInfo *uInfo; | |
1003 | struct spamNode *sNode; | |
1004 | struct floodNode *fNode; | |
1005 | double channel_size = 0, user_size, size; | |
1006 | unsigned int spamcount = 0, floodcount = 0, i, j; | |
1007 | char buffer[64]; | |
1008 | ||
1009 | for(it = dict_first(registered_channels_dict); it; it = iter_next(it)) | |
1010 | { | |
1011 | cInfo = iter_data(it); | |
1012 | ||
1013 | if(!cInfo->exceptions->used) | |
1014 | continue; | |
1015 | ||
1016 | if(!cInfo->badwords->used) | |
1017 | continue; | |
1018 | ||
1019 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1020 | channel_size += strlen(cInfo->exceptions->list[i]) * sizeof(char); | |
1021 | ||
1022 | for(i = 0; i < cInfo->badwords->used; i++) | |
1023 | channel_size += strlen(cInfo->badwords->list[i]) * sizeof(char); | |
1024 | } | |
1025 | ||
1026 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
1027 | { | |
1028 | uInfo = iter_data(it); | |
1029 | ||
1030 | for(sNode = uInfo->spam; sNode; sNode = sNode->next, spamcount++); | |
1031 | for(fNode = uInfo->flood; fNode; fNode = fNode->next, floodcount++); | |
1032 | for(fNode = uInfo->joinflood; fNode; fNode = fNode->next, floodcount++); | |
1033 | } | |
1034 | ||
1035 | channel_size += dict_size(registered_channels_dict) * sizeof(struct chanInfo); | |
1036 | ||
1037 | user_size = dict_size(connected_users_dict) * sizeof(struct userInfo) + | |
1038 | dict_size(killed_users_dict) * sizeof(struct killNode) + | |
1039 | spamcount * sizeof(struct spamNode) + | |
1040 | floodcount * sizeof(struct floodNode); | |
1041 | ||
1042 | size = channel_size + user_size; | |
1043 | ||
1044 | ss_reply("SSMSG_STATUS_MEMORY"); | |
1045 | ||
1046 | table.length = 3; | |
1047 | table.width = 4; | |
1048 | table.flags = TABLE_NO_FREE | TABLE_NO_HEADERS | TABLE_PAD_LEFT; | |
1049 | table.contents = calloc(table.length, sizeof(char**)); | |
1050 | ||
1051 | // chanInfo | |
1052 | table.contents[0] = calloc(table.width, sizeof(char*)); | |
1053 | snprintf(buffer, sizeof(buffer), "Channel Memory Usage:"); | |
1054 | table.contents[0][0] = strdup(buffer); | |
1055 | snprintf(buffer, sizeof(buffer), " %g Byte; ", channel_size); | |
1056 | table.contents[0][1] = strdup(buffer); | |
1057 | snprintf(buffer, sizeof(buffer), "%g KiloByte; ", channel_size / 1024); | |
1058 | table.contents[0][2] = strdup(buffer); | |
1059 | snprintf(buffer, sizeof(buffer), "%g MegaByte", channel_size / 1024 / 1024); | |
1060 | table.contents[0][3] = strdup(buffer); | |
1061 | ||
1062 | // userInfo | |
1063 | table.contents[1] = calloc(table.width, sizeof(char*)); | |
1064 | snprintf(buffer, sizeof(buffer), "User Memory Usage :"); | |
1065 | table.contents[1][0] = strdup(buffer); | |
1066 | snprintf(buffer, sizeof(buffer), " %g Byte; ", user_size); | |
1067 | table.contents[1][1] = strdup(buffer); | |
1068 | snprintf(buffer, sizeof(buffer), "%g KiloByte; ", user_size / 1024); | |
1069 | table.contents[1][2] = strdup(buffer); | |
1070 | snprintf(buffer, sizeof(buffer), "%g MegaByte", user_size / 1024 / 1024); | |
1071 | table.contents[1][3] = strdup(buffer); | |
1072 | ||
1073 | // total memory usage | |
1074 | table.contents[2] = calloc(table.width, sizeof(char*)); | |
1075 | snprintf(buffer, sizeof(buffer), "Total Memory Usage :"); | |
1076 | table.contents[2][0] = strdup(buffer); | |
1077 | snprintf(buffer, sizeof(buffer), " %g Byte; ", size); | |
1078 | table.contents[2][1] = strdup(buffer); | |
1079 | snprintf(buffer, sizeof(buffer), "%g KiloByte; ", size / 1024); | |
1080 | table.contents[2][2] = strdup(buffer); | |
1081 | snprintf(buffer, sizeof(buffer), "%g MegaByte", size / 1024 / 1024); | |
1082 | table.contents[2][3] = strdup(buffer); | |
1083 | ||
1084 | table_send(spamserv, user->nick, 0, NULL, table); | |
1085 | ||
1086 | for(i = 0; i < table.length; i++) | |
1087 | { | |
1088 | for(j = 0; j < table.width; j++) | |
1089 | free((char*)table.contents[i][j]); | |
1090 | ||
1091 | free(table.contents[i]); | |
1092 | } | |
1093 | ||
1094 | free(table.contents); | |
1095 | } | |
1096 | ||
1097 | static void | |
1098 | show_registered_channels(struct userNode *user) | |
1099 | { | |
1100 | struct helpfile_table table; | |
1101 | dict_iterator_t it; | |
1102 | ||
1103 | spamserv_notice(user, "SSMSG_STATUS_CHANNEL_LIST"); | |
1104 | ||
1105 | if(!dict_size(registered_channels_dict)) | |
1106 | { | |
1107 | spamserv_notice(user, "SSMSG_STATUS_NO_CHANNEL"); | |
1108 | return; | |
1109 | } | |
1110 | ||
1111 | table.length = 0; | |
1112 | table.width = 1; | |
1113 | table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS; | |
1114 | table.contents = alloca(dict_size(registered_channels_dict) * sizeof(*table.contents)); | |
1115 | ||
1116 | for(it = dict_first(registered_channels_dict); it; it = iter_next(it)) | |
1117 | { | |
1118 | struct chanInfo *cInfo = iter_data(it); | |
1119 | ||
1120 | table.contents[table.length] = alloca(table.width * sizeof(**table.contents)); | |
1121 | table.contents[table.length][0] = cInfo->channel->name; | |
1122 | table.length++; | |
1123 | } | |
1124 | ||
1125 | table_send(spamserv, user->nick, 0, NULL, table); | |
1126 | } | |
1127 | ||
1128 | /***********************************************/ | |
1129 | /* SpamServ_Func */ | |
1130 | /***********************************************/ | |
1131 | ||
1132 | static | |
1133 | SPAMSERV_FUNC(cmd_register) | |
1134 | { | |
1135 | struct chanInfo *cInfo; | |
1136 | ||
1137 | if(!channel || !channel->channel_info) | |
1138 | { | |
1139 | ss_reply("SSMSG_NOT_REGISTERED_CS", channel->name); | |
1140 | return 0; | |
1141 | } | |
1142 | ||
1143 | if(get_chanInfo(channel->name)) | |
1144 | { | |
1145 | ss_reply("SSMSG_ALREADY_REGISTERED", channel->name); | |
1146 | return 0; | |
1147 | } | |
1148 | ||
1149 | if(IsSuspended(channel->channel_info)) | |
1150 | { | |
1151 | ss_reply("SSMSG_SUSPENDED_CS", channel->name, "register"); | |
1152 | return 0; | |
1153 | } | |
1154 | ||
1155 | if(channel == spamserv_conf.debug_channel) | |
1156 | { | |
1157 | ss_reply("SSMSG_DEBUG_CHAN"); | |
1158 | return 0; | |
1159 | } | |
1160 | ||
1161 | if(!(cInfo = spamserv_register_channel(channel, spamserv_conf.global_exceptions, spamserv_conf.global_badwords, CHAN_FLAGS_DEFAULT , CHAN_INFO_DEFAULT))) | |
1162 | { | |
1163 | ss_reply("SSMSG_NO_REGISTER", channel->name); | |
1164 | return 0; | |
1165 | } | |
1166 | ||
1167 | spamserv_join_channel(cInfo->channel); | |
1168 | ||
1169 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, "SSMSG_REGISTERED_BY", | |
1170 | channel->name, user->handle_info->handle); | |
1171 | ss_reply("SSMSG_REG_SUCCESS", channel->name); | |
1172 | ||
1173 | return 1; | |
1174 | } | |
1175 | ||
1176 | static | |
1177 | SPAMSERV_FUNC(cmd_unregister) | |
1178 | { | |
1179 | struct chanInfo *cInfo; | |
1180 | struct chanData *cData; | |
1181 | struct userData *uData; | |
1182 | char reason[MAXLEN]; | |
1183 | ||
1184 | if(!channel || !(cData = channel->channel_info) || !(cInfo = get_chanInfo(channel->name))) | |
1185 | { | |
1186 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1187 | return 0; | |
1188 | } | |
1189 | ||
1190 | if(!(uData = GetChannelUser(cData, user->handle_info)) || (uData->access < UL_OWNER)) | |
1191 | { | |
1192 | ss_reply("SSMSG_NO_ACCESS"); | |
1193 | return 0; | |
1194 | } | |
1195 | ||
1196 | if(!IsHelping(user)) | |
1197 | { | |
1198 | if(IsSuspended(cData)) | |
1199 | { | |
1200 | ss_reply("SSMSG_SUSPENDED_CS", channel->name, "unregister"); | |
1201 | return 0; | |
1202 | } | |
1203 | ||
1204 | if(argc < 2 || strcasecmp(argv[1], "CONFIRM")) | |
1205 | { | |
1206 | ss_reply("SSMSG_CONFIRM_UNREG"); | |
1207 | return 0; | |
1208 | } | |
1209 | } | |
1210 | ||
1211 | if(!CHECK_SUSPENDED(cInfo)) | |
1212 | { | |
1213 | snprintf(reason, sizeof(reason), "%s unregistered by %s.", spamserv->nick, user->handle_info->handle); | |
1214 | spamserv_part_channel(channel, reason); | |
1215 | } | |
1216 | ||
1217 | spamserv_unregister_channel(cInfo); | |
1218 | ||
1219 | global_message_args(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, "SSMSG_UNREGISTERED_BY", | |
1220 | channel->name, user->handle_info->handle); | |
1221 | ss_reply("SSMSG_UNREG_SUCCESS", channel->name); | |
1222 | ||
1223 | return 1; | |
1224 | } | |
1225 | ||
1226 | static | |
1227 | SPAMSERV_FUNC(cmd_status) | |
1228 | { | |
1229 | ss_reply("SSMSG_STATUS"); | |
1230 | ss_reply("SSMSG_STATUS_USERS", dict_size(connected_users_dict)); | |
1231 | ss_reply("SSMSG_STATUS_CHANNELS", dict_size(registered_channels_dict)); | |
1232 | ||
1233 | if(IsOper(user) && argc > 1) | |
1234 | { | |
1235 | if(!irccasecmp(argv[1], "memory")) | |
1236 | show_memory_usage(user); | |
1237 | else if(!irccasecmp(argv[1], "channels")) | |
1238 | show_registered_channels(user); | |
1239 | } | |
1240 | ||
1241 | return 1; | |
1242 | } | |
1243 | ||
1244 | static | |
1245 | SPAMSERV_FUNC(cmd_addexception) | |
1246 | { | |
1247 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1248 | struct userData *uData; | |
1249 | unsigned int i; | |
1250 | ||
1251 | if(!cInfo || !channel->channel_info) | |
1252 | { | |
1253 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1254 | return 0; | |
1255 | } | |
1256 | ||
1257 | if(CHECK_SUSPENDED(cInfo)) | |
1258 | { | |
1259 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1260 | return 0; | |
1261 | } | |
1262 | ||
1263 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1264 | { | |
1265 | ss_reply("SSMSG_NO_ACCESS"); | |
1266 | return 0; | |
1267 | } | |
1268 | ||
1269 | if(argc < 2) | |
1270 | return show_exceptions(user, cInfo); | |
1271 | ||
1272 | if(cInfo->exceptions->used == spamserv_conf.exception_max && !IsOper(user)) | |
1273 | { | |
1274 | ss_reply("SSMSG_EXCEPTION_MAX", spamserv_conf.exception_max); | |
1275 | return 0; | |
1276 | } | |
1277 | ||
1278 | if(strlen(argv[1]) < spamserv_conf.exception_min_len) | |
1279 | { | |
1280 | ss_reply("SSMSG_EXCEPTION_TOO_SHORT", spamserv_conf.exception_min_len); | |
1281 | return 0; | |
1282 | } | |
1283 | else if(strlen(argv[1]) > spamserv_conf.exception_max_len) | |
1284 | { | |
1285 | ss_reply("SSMSG_EXCEPTION_TOO_LONG", spamserv_conf.exception_max_len); | |
1286 | return 0; | |
1287 | } | |
1288 | ||
1289 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1290 | { | |
1291 | if(!irccasecmp(argv[1], cInfo->exceptions->list[i])) | |
1292 | { | |
1293 | ss_reply("SSMSG_EXCEPTION_IN_LIST", argv[1]); | |
1294 | return 0; | |
1295 | } | |
1296 | } | |
1297 | ||
1298 | string_list_append(cInfo->exceptions, strdup(argv[1])); | |
1299 | ss_reply("SSMSG_EXCEPTION_ADDED", argv[1]); | |
1300 | ||
1301 | return 1; | |
1302 | } | |
1303 | ||
1304 | static | |
1305 | SPAMSERV_FUNC(cmd_delexception) | |
1306 | { | |
1307 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1308 | struct userData *uData; | |
1309 | unsigned int i; | |
1310 | int found = -1; | |
1311 | ||
1312 | if(!cInfo || !channel->channel_info) | |
1313 | { | |
1314 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1315 | return 0; | |
1316 | } | |
1317 | ||
1318 | if(CHECK_SUSPENDED(cInfo)) | |
1319 | { | |
1320 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1321 | return 0; | |
1322 | } | |
1323 | ||
1324 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1325 | { | |
1326 | ss_reply("SSMSG_NO_ACCESS"); | |
1327 | return 0; | |
1328 | } | |
1329 | ||
1330 | if(argc < 2) | |
1331 | return show_exceptions(user, cInfo); | |
1332 | ||
1333 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1334 | { | |
1335 | if(!irccasecmp(argv[1], cInfo->exceptions->list[i])) | |
1336 | { | |
1337 | found = i; | |
1338 | break; | |
1339 | } | |
1340 | } | |
1341 | ||
1342 | if(found == -1) | |
1343 | { | |
1344 | ss_reply("SSMSG_NO_SUCH_EXCEPTION", argv[1]); | |
1345 | return 0; | |
1346 | } | |
1347 | ||
1348 | string_list_delete(cInfo->exceptions, i); | |
1349 | ss_reply("SSMSG_EXCEPTION_DELETED", argv[1]); | |
1350 | ||
1351 | return 1; | |
1352 | } | |
1353 | ||
1354 | static | |
1355 | SPAMSERV_FUNC(cmd_addbadword) | |
1356 | { | |
1357 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1358 | struct userData *uData; | |
1359 | unsigned int i; | |
1360 | ||
1361 | if(!cInfo || !channel->channel_info) | |
1362 | { | |
1363 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1364 | return 0; | |
1365 | } | |
1366 | ||
1367 | if(CHECK_SUSPENDED(cInfo)) | |
1368 | { | |
1369 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1374 | { | |
1375 | ss_reply("SSMSG_NO_ACCESS"); | |
1376 | return 0; | |
1377 | } | |
1378 | ||
1379 | if(argc < 2) | |
1380 | return show_badwords(user, cInfo); | |
1381 | ||
1382 | if(cInfo->badwords->used == spamserv_conf.badword_max && !IsOper(user)) | |
1383 | { | |
1384 | ss_reply("SSMSG_BADWORD_MAX", spamserv_conf.badword_max); | |
1385 | return 0; | |
1386 | } | |
1387 | ||
1388 | if(strlen(argv[1]) < spamserv_conf.badword_min_len) | |
1389 | { | |
1390 | ss_reply("SSMSG_BADWORD_TOO_SHORT", spamserv_conf.badword_min_len); | |
1391 | return 0; | |
1392 | } | |
1393 | else if(strlen(argv[1]) > spamserv_conf.badword_max_len) | |
1394 | { | |
1395 | ss_reply("SSMSG_BADWORD_TOO_LONG", spamserv_conf.badword_max_len); | |
1396 | return 0; | |
1397 | } | |
1398 | ||
1399 | for(i = 0; i < cInfo->badwords->used; i++) | |
1400 | { | |
1401 | if(!irccasecmp(argv[1], cInfo->badwords->list[i])) | |
1402 | { | |
1403 | ss_reply("SSMSG_BADWORD_IN_LIST", argv[1]); | |
1404 | return 0; | |
1405 | } | |
1406 | } | |
1407 | ||
1408 | string_list_append(cInfo->badwords, strdup(argv[1])); | |
1409 | ss_reply("SSMSG_BADWORD_ADDED", argv[1]); | |
1410 | ||
1411 | return 1; | |
1412 | } | |
1413 | ||
1414 | static | |
1415 | SPAMSERV_FUNC(cmd_delbadword) | |
1416 | { | |
1417 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1418 | struct userData *uData; | |
1419 | unsigned int i; | |
1420 | int found = -1; | |
1421 | ||
1422 | if(!cInfo || !channel->channel_info) | |
1423 | { | |
1424 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | if(CHECK_SUSPENDED(cInfo)) | |
1429 | { | |
1430 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1431 | return 0; | |
1432 | } | |
1433 | ||
1434 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1435 | { | |
1436 | ss_reply("SSMSG_NO_ACCESS"); | |
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | if(argc < 2) | |
1441 | return show_badwords(user, cInfo); | |
1442 | ||
1443 | for(i = 0; i < cInfo->badwords->used; i++) | |
1444 | { | |
1445 | if(!irccasecmp(argv[1], cInfo->badwords->list[i])) | |
1446 | { | |
1447 | found = i; | |
1448 | break; | |
1449 | } | |
1450 | } | |
1451 | ||
1452 | if(found == -1) | |
1453 | { | |
1454 | ss_reply("SSMSG_NO_SUCH_BADWORD", argv[1]); | |
1455 | return 0; | |
1456 | } | |
1457 | ||
1458 | string_list_delete(cInfo->badwords, i); | |
1459 | ss_reply("SSMSG_BADWORD_DELETED", argv[1]); | |
1460 | ||
1461 | return 1; | |
1462 | } | |
1463 | ||
1464 | static | |
1465 | SPAMSERV_FUNC(cmd_set) | |
1466 | { | |
1467 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1468 | struct userData *uData; | |
1469 | struct svccmd *subcmd; | |
1470 | char cmd_name[MAXLEN]; | |
1471 | unsigned int i; | |
1472 | ||
1473 | if(!cInfo) | |
1474 | { | |
1475 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1476 | return 0; | |
1477 | } | |
1478 | ||
1479 | if(CHECK_SUSPENDED(cInfo)) | |
1480 | { | |
1481 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1482 | return 0; | |
1483 | } | |
1484 | ||
1485 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1486 | { | |
1487 | ss_reply("SSMSG_NO_ACCESS"); | |
1488 | return 0; | |
1489 | } | |
1490 | ||
1491 | if(argc < 2) | |
1492 | { | |
1493 | ss_reply("SSMSG_CHANNEL_OPTIONS"); | |
1494 | ||
1495 | for(i = 0; i < SET_SUBCMDS_SIZE; i++) | |
1496 | { | |
1497 | sprintf(cmd_name, "%s %s", cmd->name, set_subcommands[i]); | |
1498 | ||
1499 | if((subcmd = dict_find(cmd->parent->commands, cmd_name, NULL))) | |
1500 | subcmd->command->func(user, channel, 1, argv + 1, subcmd); | |
1501 | } | |
1502 | ||
1503 | return 1; | |
1504 | } | |
1505 | ||
1506 | sprintf(cmd_name, "%s %s", cmd->name, argv[1]); | |
1507 | subcmd = dict_find(cmd->parent->commands, cmd_name, NULL); | |
1508 | ||
1509 | if(!subcmd) | |
1510 | { | |
1511 | reply("SSMSG_INVALID_OPTION", argv[1], argv[0]); | |
1512 | return 0; | |
1513 | } | |
1514 | ||
1515 | return subcmd->command->func(user, channel, argc - 1, argv + 1, subcmd); | |
1516 | } | |
1517 | ||
1518 | static | |
1519 | SPAMSERV_FUNC(opt_spamlimit) | |
1520 | { | |
1521 | struct valueData values[] = | |
1522 | { | |
1523 | {"Users may send the same message $b2$b times.", 'a', 0}, | |
1524 | {"Users may send the same message $b3$b times.", 'b', 0}, | |
1525 | {"Users may send the same message $b4$b times.", 'c', 0}, | |
1526 | {"Users may send the same message $b5$b times.", 'd', 0}, | |
1527 | {"Users may send the same message $b6$b times.", 'e', 0} | |
1528 | }; | |
1529 | ||
1530 | MULTIPLE_OPTION("SpamLimit ", "SpamLimit", ci_SpamLimit); | |
1531 | } | |
1532 | ||
1533 | static | |
1534 | SPAMSERV_FUNC(opt_advreaction) | |
1535 | { | |
1536 | struct valueData values[] = | |
1537 | { | |
1538 | {"Kick on disallowed advertising.", 'k', 0}, | |
1539 | {"Kickban on disallowed advertising.", 'b', 0}, | |
1540 | {"Short timed ban on disallowed advertising.", 's', 0}, | |
1541 | {"Long timed ban on disallowed advertising.", 'l', 0}, | |
1542 | {"Kill on disallowed advertising.", 'd', 1} | |
1543 | }; | |
1544 | ||
1545 | MULTIPLE_OPTION("AdvReaction ", "AdvReaction", ci_AdvReaction); | |
1546 | } | |
1547 | ||
1548 | static | |
1549 | SPAMSERV_FUNC(opt_warnreaction) | |
1550 | { | |
1551 | struct valueData values[] = | |
1552 | { | |
1553 | {"Kick after warning.", 'k', 0}, | |
1554 | {"Kickban after warning.", 'b', 0}, | |
1555 | {"Short timed ban after warning.", 's', 0}, | |
1556 | {"Long timed ban after warning.", 'l', 0}, | |
1557 | {"Kill after warning.", 'd', 1} | |
1558 | }; | |
1559 | ||
1560 | MULTIPLE_OPTION("WarnReaction ", "WarnReaction", ci_WarnReaction); | |
1561 | } | |
1562 | ||
1563 | static | |
1564 | SPAMSERV_FUNC(opt_badreaction) | |
1565 | { | |
1566 | struct valueData values[] = | |
1567 | { | |
1568 | {"Kick on disallowed badwords.", 'k', 0}, | |
1569 | {"Kickban on disallowed badwords.", 'b', 0}, | |
1570 | {"Short timed ban on disallowed badwords.", 's', 0}, | |
1571 | {"Long timed ban on disallowed badwords.", 'l', 0}, | |
1572 | {"Kill on disallowed badwords.", 'd', 1} | |
1573 | }; | |
1574 | ||
1575 | MULTIPLE_OPTION("BadReaction ", "BadReaction", ci_BadReaction); | |
1576 | } | |
1577 | ||
1578 | static | |
1579 | SPAMSERV_FUNC(opt_advscan) | |
1580 | { | |
1581 | BINARY_OPTION("AdvScan ", CHAN_ADV_SCAN); | |
1582 | } | |
1583 | ||
1584 | static | |
1585 | SPAMSERV_FUNC(opt_spamscan) | |
1586 | { | |
1587 | BINARY_OPTION("SpamScan ", CHAN_SPAMSCAN); | |
1588 | } | |
1589 | ||
1590 | static | |
1591 | SPAMSERV_FUNC(opt_badwordscan) | |
1592 | { | |
1593 | BINARY_OPTION("BadWordScan ", CHAN_BADWORDSCAN); | |
1594 | } | |
1595 | ||
1596 | static | |
1597 | SPAMSERV_FUNC(opt_chanfloodscan) | |
1598 | { | |
1599 | BINARY_OPTION("ChanFloodScan ", CHAN_CHANFLOODSCAN); | |
1600 | } | |
1601 | ||
1602 | static | |
1603 | SPAMSERV_FUNC(opt_joinflood) | |
1604 | { | |
1605 | BINARY_OPTION("JoinFloodScan ", CHAN_JOINFLOOD); | |
1606 | } | |
1607 | ||
1608 | static | |
1609 | SPAMSERV_FUNC(opt_scanops) | |
1610 | { | |
1611 | BINARY_OPTION("ScanChanOps ", CHAN_SCAN_CHANOPS); | |
1612 | } | |
1613 | ||
1614 | static | |
1615 | SPAMSERV_FUNC(opt_scanhalfops) | |
1616 | { | |
1617 | BINARY_OPTION("ScanHalfOps ", CHAN_SCAN_HALFOPS); | |
1618 | } | |
1619 | ||
1620 | static | |
1621 | SPAMSERV_FUNC(opt_scanvoiced) | |
1622 | { | |
1623 | BINARY_OPTION("ScanVoiced ", CHAN_SCAN_VOICED); | |
1624 | } | |
1625 | ||
1626 | static void | |
1627 | to_lower(char *message) | |
1628 | { | |
1629 | unsigned int i, diff = 'a' - 'A'; | |
1630 | ||
1631 | for(i = 0; i < strlen(message); i++) | |
1632 | { | |
1633 | if((message[i] >= 'A') && (message[i] <= 'Z')) | |
1634 | message[i] = message[i] + diff; | |
1635 | } | |
1636 | } | |
1637 | ||
1638 | static char * | |
1639 | strip_mirc_codes(char *text) | |
1640 | { | |
1641 | // taken from xchat and modified | |
1642 | int nc = 0, i = 0, col = 0, len = strlen(text); | |
1643 | static char new_str[MAXLEN]; | |
1644 | ||
1645 | while(len > 0) | |
1646 | { | |
1647 | if((col && isdigit(*text) && nc < 2) || | |
1648 | (col && *text == ',' && isdigit(*(text + 1)) && nc < 3)) | |
1649 | { | |
1650 | nc++; | |
1651 | ||
1652 | if(*text == ',') | |
1653 | nc = 0; | |
1654 | } | |
1655 | else | |
1656 | { | |
1657 | col = 0; | |
1658 | ||
1659 | switch(*text) | |
1660 | { | |
1661 | case '\003': | |
1662 | col = 1; | |
1663 | nc = 0; | |
1664 | break; | |
1665 | case '\002': | |
1666 | case '\022': | |
1667 | case '\026': | |
1668 | case '\031': | |
1669 | case '\037': | |
1670 | break; | |
1671 | default: | |
1672 | new_str[i] = *text; | |
1673 | i++; | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | text++; | |
1678 | len--; | |
1679 | } | |
1680 | ||
1681 | new_str[i] = '\0'; | |
1682 | ||
1683 | return new_str; | |
1684 | } | |
1685 | ||
1686 | static int | |
1687 | is_in_exception_list(struct chanInfo *cInfo, char *message) | |
1688 | { | |
1689 | unsigned int i; | |
1690 | ||
1691 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1692 | if(strstr(message, cInfo->exceptions->list[i])) | |
1693 | return 1; | |
1694 | ||
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | static int | |
1699 | is_in_badword_list(struct chanInfo *cInfo, char *message) | |
1700 | { | |
1701 | unsigned int i; | |
1702 | ||
1703 | for(i = 0; i < cInfo->badwords->used; i++) | |
1704 | if(strstr(message, cInfo->badwords->list[i])) | |
1705 | return 1; | |
1706 | ||
1707 | return 0; | |
1708 | } | |
1709 | ||
1710 | static int | |
1711 | check_badwords(struct chanInfo *cInfo, char *message) | |
1712 | { | |
1713 | if(spamserv_conf.strip_mirc_codes) | |
1714 | message = strip_mirc_codes(message); | |
1715 | ||
1716 | /* This needs improving */ | |
1717 | if(is_in_exception_list(cInfo, message)) | |
1718 | return 0; | |
1719 | ||
1720 | if(is_in_badword_list(cInfo, message)) | |
1721 | return 1; | |
1722 | ||
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | static int | |
1727 | check_advertising(struct chanInfo *cInfo, char *message) | |
1728 | { | |
1729 | unsigned int i = 0; | |
1730 | ||
1731 | if(spamserv_conf.strip_mirc_codes) | |
1732 | message = strip_mirc_codes(message); | |
1733 | ||
1734 | if(is_in_exception_list(cInfo, message)) | |
1735 | return 0; | |
1736 | ||
1737 | while(message[i] != 0) | |
1738 | { | |
1739 | if(message[i] == '#') | |
1740 | { | |
1741 | char channelname[CHANNELLEN]; | |
1742 | unsigned int j = 0; | |
1743 | ||
1744 | if(!spamserv_conf.adv_chan_must_exist) | |
1745 | return 1; | |
1746 | ||
1747 | /* only return 1, if the channel does exist */ | |
1748 | ||
1749 | while((message[i] != 0) && (message[i] != ' ')) | |
1750 | { | |
1751 | channelname[j] = message[i]; | |
1752 | i++; | |
1753 | j++; | |
1754 | } | |
1755 | ||
1756 | channelname[j] = '\0'; | |
1757 | ||
1758 | if(GetChannel(channelname)) | |
1759 | return 1; | |
1760 | } | |
1761 | else if((message[i] == 'w') && (message[i+1] == 'w') && (message[i+2] == 'w') && (message[i+3] == '.')) | |
1762 | return 1; | |
1763 | else if((message[i] == 'h') && (message[i+1] == 't') && (message[i+2] == 't') && (message[i+3] == 'p') && (message[i+4] == ':')) | |
1764 | return 1; | |
1765 | else if((message[i] == 'f') && (message[i+1] == 't') && (message[i+2] == 'p') && ((message[i+3] == '.') || (message[i+3] == ':'))) | |
1766 | return 1; | |
1767 | ||
1768 | i++; | |
1769 | } | |
1770 | ||
1771 | return 0; | |
1772 | } | |
1773 | ||
1774 | static void | |
1775 | spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban) | |
1776 | { | |
1777 | if(ban) | |
1778 | { | |
1779 | struct mod_chanmode change; | |
1780 | char *hostmask = generate_hostmask(user, GENMASK_STRICT_HOST | GENMASK_ANY_IDENT); | |
1781 | ||
1782 | sanitize_ircmask(hostmask); | |
1783 | ||
1784 | if(expires) | |
1785 | add_channel_ban(channel->channel_info, hostmask, spamserv->nick, now, now, now + expires, reason); | |
1786 | ||
1787 | mod_chanmode_init(&change); | |
1788 | change.argc = 1; | |
1789 | change.args[0].mode = MODE_BAN; | |
1790 | change.args[0].u.hostmask = hostmask; | |
1791 | mod_chanmode_announce(spamserv, channel, &change); | |
1792 | ||
1793 | free(hostmask); | |
1794 | ||
1795 | spamserv_debug(SSMSG_DEBUG_BAN, user->nick, channel->name, reason); | |
1796 | } | |
1797 | else | |
1798 | spamserv_debug(SSMSG_DEBUG_KICK, user->nick, channel->name, reason); | |
1799 | ||
1800 | KickChannelUser(user, channel, spamserv, reason); | |
1801 | } | |
1802 | ||
1803 | void | |
1804 | spamserv_channel_message(struct chanNode *channel, struct userNode *user, char *text) | |
1805 | { | |
1806 | struct chanInfo *cInfo; | |
1807 | struct userInfo *uInfo; | |
1808 | struct spamNode *sNode; | |
1809 | struct floodNode *fNode; | |
1810 | unsigned int violation = 0; | |
1811 | char reason[MAXLEN]; | |
1812 | ||
1813 | /* make sure: spamserv is not disabled; x3 is running; spamserv is in the chan; chan is regged, user does exist */ | |
1814 | if(!spamserv || quit_services || !GetUserMode(channel, spamserv) || IsOper(user) || !(cInfo = get_chanInfo(channel->name)) || !(uInfo = get_userInfo(user->nick))) | |
1815 | return; | |
1816 | ||
1817 | ||
1818 | if(!CHECK_CHANOPS(cInfo)) | |
1819 | { | |
1820 | struct modeNode *mn = GetUserMode(channel, user); | |
1821 | if (mn && (mn->modes & MODE_CHANOP)) | |
1822 | return; | |
1823 | } | |
1824 | ||
1825 | if(!CHECK_HALFOPS(cInfo)) | |
1826 | { | |
1827 | struct modeNode *mn = GetUserMode(channel, user); | |
1828 | if (mn && (mn->modes & MODE_HALFOP)) | |
1829 | return; | |
1830 | } | |
1831 | ||
1832 | if(!CHECK_VOICED(cInfo)) | |
1833 | { | |
1834 | struct modeNode *mn = GetUserMode(channel, user); | |
1835 | if (mn && ((mn->modes & MODE_VOICE) && !(mn->modes & MODE_CHANOP) && !(mn->modes & MODE_HALFOP))) | |
1836 | return; | |
1837 | } | |
1838 | ||
1839 | to_lower(text); | |
1840 | ||
1841 | if(CHECK_SPAM(cInfo)) | |
1842 | { | |
1843 | if(!(sNode = uInfo->spam)) | |
1844 | { | |
1845 | spamserv_create_spamNode(channel, uInfo, text); | |
1846 | } | |
1847 | else | |
1848 | { | |
1849 | for(; sNode; sNode = sNode->next) | |
1850 | if(sNode->channel == channel) | |
1851 | break; | |
1852 | ||
1853 | if(!sNode) | |
1854 | { | |
1855 | spamserv_create_spamNode(channel, uInfo, text); | |
1856 | } | |
1857 | else | |
1858 | { | |
1859 | unsigned long crc = crc32(text); | |
1860 | ||
1861 | if(crc == sNode->crc32) | |
1862 | { | |
1863 | unsigned int spamlimit = 2; | |
1864 | sNode->count++; | |
1865 | ||
1866 | switch(cInfo->info[ci_SpamLimit]) | |
1867 | { | |
1868 | case 'a': spamlimit = 2; break; | |
1869 | case 'b': spamlimit = 3; break; | |
1870 | case 'c': spamlimit = 4; break; | |
1871 | case 'd': spamlimit = 5; break; | |
1872 | case 'e': spamlimit = 6; break; | |
1873 | } | |
1874 | ||
1875 | if(sNode->count == spamlimit) | |
1876 | { | |
1877 | uInfo->warnlevel += SPAM_WARNLEVEL; | |
1878 | ||
1879 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
1880 | if (spamserv_conf.network_rules) | |
1881 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_SPAM, spamserv_conf.network_rules); | |
1882 | else | |
1883 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_SPAM, spamserv_conf.network_rules); | |
1884 | } | |
1885 | } | |
1886 | else if(sNode->count > spamlimit) | |
1887 | { | |
1888 | switch(cInfo->info[ci_WarnReaction]) | |
1889 | { | |
1890 | case 'k': uInfo->flags |= USER_KICK; break; | |
1891 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1892 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1893 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1894 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
1895 | } | |
1896 | ||
1897 | spamserv_delete_spamNode(uInfo, sNode); | |
1898 | uInfo->warnlevel += SPAM_WARNLEVEL; | |
1899 | violation = 1; | |
1900 | } | |
1901 | } | |
1902 | else | |
1903 | { | |
1904 | sNode->crc32 = crc; | |
1905 | sNode->count = 1; | |
1906 | } | |
1907 | } | |
1908 | } | |
1909 | } | |
1910 | ||
1911 | if(CHECK_FLOOD(cInfo)) | |
1912 | { | |
1913 | if(!(fNode = uInfo->flood)) | |
1914 | { | |
1915 | spamserv_create_floodNode(channel, user, &uInfo->flood); | |
1916 | } | |
1917 | else | |
1918 | { | |
1919 | for(; fNode; fNode = fNode->next) | |
1920 | if(fNode->channel == channel) | |
1921 | break; | |
1922 | ||
1923 | if(!fNode) | |
1924 | { | |
1925 | spamserv_create_floodNode(channel, user, &uInfo->flood); | |
1926 | } | |
1927 | else | |
1928 | { | |
1929 | if(((now - fNode->time) < FLOOD_EXPIRE)) | |
1930 | { | |
1931 | fNode->count++; | |
1932 | ||
1933 | if(fNode->count == FLOOD_MAX_LINES - 1) | |
1934 | { | |
1935 | uInfo->warnlevel += FLOOD_WARNLEVEL; | |
1936 | ||
1937 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
1938 | if (spamserv_conf.network_rules) | |
1939 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_FLOOD, spamserv_conf.network_rules); | |
1940 | else | |
1941 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_FLOOD, spamserv_conf.network_rules); | |
1942 | } | |
1943 | } | |
1944 | else if(fNode->count > FLOOD_MAX_LINES) | |
1945 | { | |
1946 | switch(cInfo->info[ci_WarnReaction]) | |
1947 | { | |
1948 | case 'k': uInfo->flags |= USER_KICK; break; | |
1949 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1950 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1951 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1952 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
1953 | } | |
1954 | ||
1955 | spamserv_delete_floodNode(&uInfo->flood, fNode); | |
1956 | uInfo->warnlevel += FLOOD_WARNLEVEL; | |
1957 | violation = 2; | |
1958 | } | |
1959 | } | |
1960 | ||
1961 | fNode->time = now; | |
1962 | } | |
1963 | } | |
1964 | } | |
1965 | ||
1966 | if(CHECK_BADWORDSCAN(cInfo) && check_badwords(cInfo, text)) | |
1967 | { | |
1968 | if(CHECK_BAD_WARNED(uInfo)) | |
1969 | { | |
1970 | switch(cInfo->info[ci_BadReaction]) | |
1971 | { | |
1972 | case 'k': uInfo->flags |= USER_KICK; break; | |
1973 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1974 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1975 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1976 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
1977 | } | |
1978 | ||
1979 | uInfo->warnlevel += BAD_WARNLEVEL; | |
1980 | violation = 4; | |
1981 | } | |
1982 | else | |
1983 | { | |
1984 | uInfo->flags |= USER_BAD_WARNED; | |
1985 | uInfo->lastbad = now; | |
1986 | uInfo->warnlevel += BAD_WARNLEVEL; | |
1987 | ||
1988 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
1989 | if (spamserv_conf.network_rules) | |
1990 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_BAD, spamserv_conf.network_rules); | |
1991 | else | |
1992 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_BAD, spamserv_conf.network_rules); | |
1993 | } | |
1994 | } | |
1995 | } | |
1996 | ||
1997 | if(CHECK_ADV(cInfo) && check_advertising(cInfo, text)) | |
1998 | { | |
1999 | if(CHECK_ADV_WARNED(uInfo)) | |
2000 | { | |
2001 | switch(cInfo->info[ci_AdvReaction]) | |
2002 | { | |
2003 | case 'k': uInfo->flags |= USER_KICK; break; | |
2004 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
2005 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
2006 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
2007 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
2008 | } | |
2009 | ||
2010 | uInfo->warnlevel += ADV_WARNLEVEL; | |
2011 | violation = 3; | |
2012 | } | |
2013 | else | |
2014 | { | |
2015 | uInfo->flags |= USER_ADV_WARNED; | |
2016 | uInfo->lastadv = now; | |
2017 | uInfo->warnlevel += ADV_WARNLEVEL; | |
2018 | ||
2019 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
2020 | if (spamserv_conf.network_rules) | |
2021 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_ADV, spamserv_conf.network_rules); | |
2022 | else | |
2023 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_ADV, spamserv_conf.network_rules); | |
2024 | } | |
2025 | } | |
2026 | } | |
2027 | ||
2028 | if(!CHECK_WARNED(uInfo) && !CHECK_KILL(uInfo) && !CHECK_GLINE(uInfo) && uInfo->warnlevel == MAX_WARNLEVEL) | |
2029 | { | |
2030 | uInfo->flags |= USER_WARNED; | |
2031 | if (spamserv_conf.network_rules) | |
2032 | snprintf(reason, sizeof(reason), SSMSG_WARNING_RULES_2, spamserv_conf.network_rules); | |
2033 | else | |
2034 | snprintf(reason, sizeof(reason), SSMSG_WARNING_2); | |
2035 | irc_notice(spamserv, user->numeric, reason); | |
2036 | irc_privmsg(spamserv, user->numeric, reason); | |
2037 | } | |
2038 | else if(uInfo->warnlevel > MAX_WARNLEVEL) | |
2039 | { | |
2040 | if(CHECK_KILLED(uInfo)) | |
2041 | uInfo->flags |= USER_GLINE; | |
2042 | else | |
2043 | uInfo->flags |= USER_KILL; | |
2044 | ||
2045 | violation = 5; | |
2046 | } | |
2047 | ||
2048 | if(!violation) | |
2049 | return; | |
2050 | ||
2051 | switch(violation) | |
2052 | { | |
2053 | ||
2054 | case 1: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_SPAM, spamserv_conf.network_rules); break; | |
2055 | case 2: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_FLOOD, spamserv_conf.network_rules); break; | |
2056 | case 3: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_ADV, spamserv_conf.network_rules); break; | |
2057 | case 4: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_BAD, spamserv_conf.network_rules); break; | |
2058 | default: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES_2 : SSMSG_WARNING_2, spamserv_conf.network_rules); break; | |
2059 | } | |
2060 | ||
2061 | if(CHECK_GLINE(uInfo)) | |
2062 | { | |
2063 | int size = strlen(user->hostname) + 3; | |
2064 | char *mask = alloca(size); | |
2065 | snprintf(mask, size, "*@%s", user->hostname); | |
2066 | gline_add(spamserv->nick, mask, spamserv_conf.gline_duration, reason, now, 1, 0); | |
2067 | spamserv_debug(SSMSG_DEBUG_GLINE, user->nick, user->hostname, channel->name); | |
2068 | } | |
2069 | else if(CHECK_KILL(uInfo)) | |
2070 | { | |
2071 | DelUser(user, spamserv, 1, reason); | |
2072 | spamserv_debug(SSMSG_DEBUG_KILL, user->nick, channel->name); | |
2073 | } | |
2074 | else if(CHECK_LONG_TBAN(uInfo)) | |
2075 | { | |
2076 | spamserv_punish(channel, user, spamserv_conf.long_ban_duration, reason, 1); | |
2077 | } | |
2078 | else if(CHECK_SHORT_TBAN(uInfo)) | |
2079 | { | |
2080 | spamserv_punish(channel, user, spamserv_conf.short_ban_duration, reason, 1); | |
2081 | } | |
2082 | else if(CHECK_KICKBAN(uInfo)) | |
2083 | { | |
2084 | spamserv_punish(channel, user, 0, reason, 1); | |
2085 | } | |
2086 | else if(CHECK_KICK(uInfo)) | |
2087 | { | |
2088 | spamserv_punish(channel, user, 0, reason, 0); | |
2089 | } | |
2090 | } | |
2091 | ||
2092 | static int | |
2093 | spamserv_saxdb_read(struct dict *database) | |
2094 | { | |
2095 | dict_iterator_t it; | |
2096 | struct record_data *hir; | |
2097 | struct chanNode *channel; | |
2098 | struct chanInfo *cInfo; | |
2099 | struct string_list *strlist, *strlist2; | |
2100 | unsigned int flags; | |
2101 | char *str, *info; | |
2102 | time_t expiry; | |
2103 | ||
2104 | for(it = dict_first(database); it; it = iter_next(it)) | |
2105 | { | |
2106 | hir = iter_data(it); | |
2107 | ||
2108 | if(hir->type != RECDB_OBJECT) | |
2109 | { | |
2110 | log_module(SS_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it)); | |
2111 | continue; | |
2112 | } | |
2113 | ||
2114 | channel = GetChannel(iter_key(it)); | |
2115 | ||
2116 | strlist = database_get_data(hir->d.object, KEY_EXCEPTIONS, RECDB_STRING_LIST); | |
2117 | strlist2 = database_get_data(hir->d.object, KEY_BADWORDS, RECDB_STRING_LIST); | |
2118 | ||
2119 | str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING); | |
2120 | flags = str ? atoi(str) : 0; | |
2121 | ||
2122 | info = database_get_data(hir->d.object, KEY_INFO, RECDB_QSTRING); | |
2123 | ||
2124 | str = database_get_data(hir->d.object, KEY_EXPIRY, RECDB_QSTRING); | |
2125 | expiry = str ? strtoul(str, NULL, 0) : 0; | |
2126 | ||
2127 | if(channel && info) | |
2128 | { | |
2129 | if((cInfo = spamserv_register_channel(channel, strlist, strlist2, flags, info))) | |
2130 | { | |
2131 | /* if the channel is suspended and expiry = 0 it means: channel will | |
2132 | never expire ! it does NOT mean, the channel is not suspended */ | |
2133 | if(CHECK_SUSPENDED(cInfo) && expiry && (expiry < now)) | |
2134 | { | |
2135 | cInfo->flags &= ~CHAN_SUSPENDED; | |
2136 | spamserv_join_channel(cInfo->channel); | |
2137 | } | |
2138 | else if(!CHECK_SUSPENDED(cInfo)) | |
2139 | spamserv_join_channel(cInfo->channel); | |
2140 | else | |
2141 | cInfo->suspend_expiry = expiry; | |
2142 | } | |
2143 | } | |
2144 | else | |
2145 | log_module(SS_LOG, LOG_ERROR, "Couldn't register channel %s. Channel or info invalid.", iter_key(it)); | |
2146 | } | |
2147 | ||
2148 | return 0; | |
2149 | } | |
2150 | ||
2151 | static int | |
2152 | spamserv_saxdb_write(struct saxdb_context *ctx) | |
2153 | { | |
2154 | dict_iterator_t it; | |
2155 | ||
2156 | for(it = dict_first(registered_channels_dict); it; it = iter_next(it)) | |
2157 | { | |
2158 | struct chanInfo *cInfo = iter_data(it); | |
2159 | ||
2160 | saxdb_start_record(ctx, cInfo->channel->name, 1); | |
2161 | ||
2162 | if(cInfo->exceptions->used) | |
2163 | saxdb_write_string_list(ctx, KEY_EXCEPTIONS, cInfo->exceptions); | |
2164 | ||
2165 | if(cInfo->badwords->used) | |
2166 | saxdb_write_string_list(ctx, KEY_BADWORDS, cInfo->badwords); | |
2167 | ||
2168 | if(cInfo->flags) | |
2169 | saxdb_write_int(ctx, KEY_FLAGS, cInfo->flags); | |
2170 | ||
2171 | saxdb_write_string(ctx, KEY_INFO, cInfo->info); | |
2172 | ||
2173 | if(cInfo->suspend_expiry) | |
2174 | saxdb_write_int(ctx, KEY_EXPIRY, cInfo->suspend_expiry); | |
2175 | ||
2176 | saxdb_end_record(ctx); | |
2177 | } | |
2178 | return 0; | |
2179 | } | |
2180 | ||
2181 | static void | |
2182 | spamserv_conf_read(void) | |
2183 | { | |
2184 | dict_t conf_node; | |
2185 | const char *str; | |
2186 | ||
2187 | if(!(conf_node = conf_get_data(SPAMSERV_CONF_NAME, RECDB_OBJECT))) | |
2188 | { | |
2189 | log_module(SS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", SPAMSERV_CONF_NAME); | |
2190 | return; | |
2191 | } | |
2192 | ||
2193 | str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING); | |
2194 | ||
2195 | if(str) | |
2196 | { | |
2197 | spamserv_conf.debug_channel = AddChannel(str, now, "+tinms", NULL, NULL); | |
2198 | ||
2199 | if(spamserv_conf.debug_channel) | |
2200 | spamserv_join_channel(spamserv_conf.debug_channel); | |
2201 | } | |
2202 | else | |
2203 | { | |
2204 | spamserv_conf.debug_channel = NULL; | |
2205 | } | |
2206 | ||
2207 | spamserv_conf.global_exceptions = database_get_data(conf_node, KEY_GLOBAL_EXCEPTIONS, RECDB_STRING_LIST); | |
2208 | ||
2209 | spamserv_conf.global_badwords = database_get_data(conf_node, KEY_GLOBAL_BADWORDS, RECDB_STRING_LIST); | |
2210 | ||
2211 | str = database_get_data(conf_node, KEY_NETWORK_RULES, RECDB_QSTRING); | |
2212 | spamserv_conf.network_rules = str ? str : NULL; | |
2213 | ||
2214 | str = database_get_data(conf_node, KEY_TRIGGER, RECDB_QSTRING); | |
2215 | spamserv_conf.trigger = str ? str[0] : 0; | |
2216 | ||
2217 | str = database_get_data(conf_node, KEY_SHORT_BAN_DURATION, RECDB_QSTRING); | |
2218 | spamserv_conf.short_ban_duration = str ? ParseInterval(str) : ParseInterval("15m"); | |
2219 | ||
2220 | str = database_get_data(conf_node, KEY_LONG_BAN_DURATION, RECDB_QSTRING); | |
2221 | spamserv_conf.long_ban_duration = str ? ParseInterval(str) : ParseInterval("1h"); | |
2222 | ||
2223 | str = database_get_data(conf_node, KEY_GLINE_DURATION, RECDB_QSTRING); | |
2224 | spamserv_conf.gline_duration = str ? ParseInterval(str) : ParseInterval("1h"); | |
2225 | ||
2226 | str = database_get_data(conf_node, KEY_EXCEPTION_MAX, RECDB_QSTRING); | |
2227 | spamserv_conf.exception_max = str ? strtoul(str, NULL, 0) : 10; | |
2228 | ||
2229 | str = database_get_data(conf_node, KEY_EXCEPTION_MIN_LEN, RECDB_QSTRING); | |
2230 | spamserv_conf.exception_min_len = str ? strtoul(str, NULL, 0) : 4; | |
2231 | ||
2232 | str = database_get_data(conf_node, KEY_EXCEPTION_MAX_LEN, RECDB_QSTRING); | |
2233 | spamserv_conf.exception_max_len = str ? strtoul(str, NULL, 0) : 15; | |
2234 | ||
2235 | str = database_get_data(conf_node, KEY_BADWORD_MAX, RECDB_QSTRING); | |
2236 | spamserv_conf.badword_max = str ? strtoul(str, NULL, 0) : 10; | |
2237 | ||
2238 | str = database_get_data(conf_node, KEY_BADWORD_MIN_LEN, RECDB_QSTRING); | |
2239 | spamserv_conf.badword_min_len = str ? strtoul(str, NULL, 0) : 4; | |
2240 | ||
2241 | str = database_get_data(conf_node, KEY_BADWORD_MAX_LEN, RECDB_QSTRING); | |
2242 | spamserv_conf.badword_max_len = str ? strtoul(str, NULL, 0) : 15; | |
2243 | ||
2244 | str = database_get_data(conf_node, KEY_ADV_CHAN_MUST_EXIST, RECDB_QSTRING); | |
2245 | spamserv_conf.adv_chan_must_exist = str ? enabled_string(str) : 1; | |
2246 | ||
2247 | str = database_get_data(conf_node, KEY_STRIP_MIRC_CODES, RECDB_QSTRING); | |
2248 | spamserv_conf.strip_mirc_codes = str ? enabled_string(str) : 0; | |
2249 | ||
2250 | str = database_get_data(conf_node, KEY_ALLOW_MOVE_MERGE, RECDB_QSTRING); | |
2251 | spamserv_conf.allow_move_merge = str ? enabled_string(str) : 0; | |
2252 | } | |
2253 | ||
2254 | static void | |
2255 | spamserv_db_cleanup(void) | |
2256 | { | |
2257 | dict_iterator_t it; | |
2258 | ||
2259 | while((it = dict_first(registered_channels_dict))) | |
2260 | { | |
2261 | spamserv_unregister_channel(iter_data(it)); | |
2262 | } | |
2263 | ||
2264 | while((it = dict_first(killed_users_dict))) | |
2265 | { | |
2266 | free(iter_data(it)); | |
2267 | } | |
2268 | ||
2269 | dict_delete(registered_channels_dict); | |
2270 | dict_delete(connected_users_dict); | |
2271 | dict_delete(killed_users_dict); | |
2272 | } | |
2273 | ||
2274 | void | |
2275 | init_spamserv(const char *nick) | |
2276 | { | |
2277 | struct chanNode *chan; | |
2278 | unsigned int i; | |
2279 | ||
2280 | if(!nick) | |
2281 | return; | |
2282 | ||
2283 | const char *modes = conf_get_data("services/spamserv/modes", RECDB_QSTRING); | |
2284 | spamserv = AddService(nick, modes ? modes : NULL, "Anti Spam Services", NULL); | |
2285 | spamserv_service = service_register(spamserv); | |
2286 | ||
2287 | conf_register_reload(spamserv_conf_read); | |
2288 | ||
2289 | SS_LOG = log_register_type("SpamServ", "file:spamserv.log"); | |
2290 | ||
2291 | registered_channels_dict = dict_new(); | |
2292 | connected_users_dict = dict_new(); | |
2293 | killed_users_dict = dict_new(); | |
2294 | ||
2295 | saxdb_register("SpamServ", spamserv_saxdb_read, spamserv_saxdb_write); | |
2296 | ||
2297 | reg_new_user_func(spamserv_new_user_func); | |
2298 | reg_del_user_func(spamserv_del_user_func); | |
2299 | reg_nick_change_func(spamserv_nick_change_func); | |
2300 | reg_join_func(spamserv_user_join); | |
2301 | reg_part_func(spamserv_user_part); | |
2302 | ||
2303 | timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL); | |
2304 | timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL); | |
2305 | timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL); | |
2306 | timeq_add(now + BAD_TIMEQ_FREQ, timeq_bad, NULL); | |
2307 | timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL); | |
2308 | timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL); | |
2309 | ||
2310 | spamserv_module = module_register("SpamServ", SS_LOG, "spamserv.help", NULL); | |
2311 | modcmd_register(spamserv_module, "REGISTER", cmd_register, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+acceptchan,+helping", NULL); | |
2312 | modcmd_register(spamserv_module, "UNREGISTER", cmd_unregister, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+loghostmask", NULL); | |
2313 | modcmd_register(spamserv_module, "ADDEXCEPTION", cmd_addexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2314 | modcmd_register(spamserv_module, "DELEXCEPTION", cmd_delexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2315 | modcmd_register(spamserv_module, "ADDBADWORD", cmd_addbadword, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2316 | modcmd_register(spamserv_module, "DELBADWORD", cmd_delbadword, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2317 | modcmd_register(spamserv_module, "STATUS", cmd_status, 1, 0, NULL); | |
2318 | modcmd_register(spamserv_module, "SET", cmd_set, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2319 | modcmd_register(spamserv_module, "SET SPAMLIMIT", opt_spamlimit, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2320 | modcmd_register(spamserv_module, "SET BADREACTION", opt_badreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2321 | modcmd_register(spamserv_module, "SET ADVREACTION", opt_advreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2322 | modcmd_register(spamserv_module, "SET WARNREACTION", opt_warnreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2323 | modcmd_register(spamserv_module, "SET ADVSCAN", opt_advscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2324 | modcmd_register(spamserv_module, "SET BADWORDSCAN", opt_badwordscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2325 | modcmd_register(spamserv_module, "SET SPAMSCAN", opt_spamscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2326 | modcmd_register(spamserv_module, "SET CHANFLOODSCAN", opt_chanfloodscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2327 | modcmd_register(spamserv_module, "SET JOINFLOODSCAN", opt_joinflood, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2328 | modcmd_register(spamserv_module, "SET SCANCHANOPS", opt_scanops, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2329 | modcmd_register(spamserv_module, "SET SCANHALFOPS", opt_scanhalfops, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2330 | modcmd_register(spamserv_module, "SET SCANVOICED", opt_scanvoiced, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2331 | ||
2332 | spamserv_service->trigger = spamserv_conf.trigger; | |
2333 | ||
2334 | ||
2335 | if (autojoin_channels && spamserv) { | |
2336 | for (i = 0; i < autojoin_channels->used; i++) { | |
2337 | chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL); | |
2338 | AddChannelUser(spamserv, chan)->modes |= MODE_CHANOP; | |
2339 | } | |
2340 | } | |
2341 | ||
2342 | reg_exit_func(spamserv_db_cleanup); | |
2343 | message_register_table(msgtab); | |
2344 | crc32_init(); | |
2345 | } |