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1 | #include <stdio.h> | |
2 | #include <string.h> | |
3 | #include <stdarg.h> | |
4 | #include <ctype.h> | |
5 | ||
6 | #include "helpmod_entries.h" | |
7 | #include "helpmod_alias.h" | |
8 | ||
9 | #include "helpmod.h" | |
10 | #include "hcommand.h" | |
11 | #include "hcommands.h" | |
12 | #include "hterm.h" | |
13 | #include "hchanban.h" | |
14 | #include "hcensor.h" | |
15 | #include "hchannel.h" | |
16 | #include "hlamer.h" | |
17 | #include "hban.h" | |
18 | #include "hconf.h" | |
19 | #include "hhooks.h" | |
20 | #include "hstat.h" | |
21 | #include "hgen.h" | |
22 | #include "hdef.h" | |
23 | #include "hticket.h" | |
24 | #include "hed.h" | |
25 | ||
26 | int HELPMOD_ACCOUNT_EXPIRATION[] = | |
27 | { | |
28 | 14 * HDEF_d, /* H_LAMER */ | |
29 | 7 * HDEF_d, /* H_PEON */ | |
30 | 1 * HDEF_M, /* H_FRIEND */ | |
31 | 2 * HDEF_M, /* H_TRIAL */ | |
32 | 6 * HDEF_M, /* H_STAFF */ | |
33 | 1 * HDEF_y, /* H_OPER */ | |
34 | 2 * HDEF_y /* H_ADMIN */ | |
35 | }; | |
36 | ||
37 | /* new H stuff */ | |
38 | hcommand *hcommands; | |
39 | hchannel *hchannels; | |
40 | haccount *haccounts; | |
41 | hterm *hterms; | |
42 | hlc_profile *hlc_profiles; | |
43 | hban *hbans; | |
44 | huser *husers; | |
45 | hchanban *hchanbans; | |
46 | helpmod_editor *helpmod_editors; | |
47 | ||
48 | modechanges hmodechanges; | |
49 | time_t helpmod_startup_time; | |
50 | ||
51 | helpmod_entry helpmod_base; | |
52 | alias_tree aliases; | |
53 | nick *helpmodnick; | |
54 | char helpmod_db[128] = "helpmod/default"; | |
55 | long helpmod_usage; | |
56 | ||
57 | int hstat_cycle; | |
58 | time_t hstat_last_cycle; | |
59 | ||
60 | enum | |
61 | { | |
62 | H_REPLY_PRIVMSG, | |
63 | H_REPLY_NOTICE | |
64 | }; | |
65 | ||
66 | void hcommit_modes(void) | |
67 | { | |
68 | if (hmodechanges.cp == NULL) | |
69 | return; | |
70 | if (hchannel_get_by_channel(hmodechanges.cp)->flags & H_PASSIVE) | |
71 | { | |
72 | localsetmodeinit(&hmodechanges, NULL, helpmodnick); | |
73 | return; | |
74 | } | |
75 | localsetmodeflush(&hmodechanges, 1); | |
76 | localsetmodeinit(&hmodechanges, NULL, helpmodnick); | |
77 | } | |
78 | ||
79 | void helpmod_reply(huser *target, channel* returntype, const char *message, ... ) | |
80 | { | |
81 | char buf[512]; | |
82 | va_list va; | |
83 | int reply_type; | |
84 | ||
85 | if (helpmodnick==NULL) { | |
86 | return; | |
87 | } | |
88 | ||
89 | va_start(va,message); | |
90 | vsnprintf(buf,512,message,va); | |
91 | va_end(va); | |
92 | ||
93 | if (buf[0] == '\0' || buf[0] == '\n') | |
94 | return; | |
95 | ||
96 | if (returntype) /* channel */ | |
97 | reply_type = H_REPLY_NOTICE; | |
98 | else /* private */ | |
99 | reply_type = H_REPLY_PRIVMSG; | |
100 | ||
101 | if (target->account != NULL) | |
102 | { | |
103 | if (target->account->flags & H_ALL_PRIVMSG) | |
104 | reply_type = H_REPLY_PRIVMSG; | |
105 | if (target->account->flags & H_ALL_NOTICE) | |
106 | reply_type = H_REPLY_NOTICE; | |
107 | } | |
108 | ||
109 | if (reply_type == H_REPLY_PRIVMSG) | |
110 | sendmessagetouser(helpmodnick,target->real_user, "%s", buf); | |
111 | else | |
112 | sendnoticetouser(helpmodnick,target->real_user, "%s", buf); | |
113 | } | |
114 | ||
115 | void helpmod_message_channel(hchannel *hchan, const char *message, ...) | |
116 | { | |
117 | char buf[512]; | |
118 | va_list va; | |
119 | ||
120 | if (helpmodnick==NULL || hchan == NULL) { | |
121 | return; | |
122 | } | |
123 | ||
124 | va_start(va,message); | |
125 | vsnprintf(buf,512,message,va); | |
126 | va_end(va); | |
127 | ||
128 | if (hchan->flags & H_PASSIVE) | |
129 | return; | |
130 | ||
131 | sendmessagetochannel(helpmodnick, hchan->real_channel, "%s", buf); | |
132 | } | |
133 | ||
134 | void helpmod_message_channel_long(hchannel *hchan, const char *message, ...) | |
135 | { | |
136 | char buf[2048], *bp = buf; | |
137 | va_list va; | |
138 | int i; | |
139 | ||
140 | if (helpmodnick==NULL || hchan == NULL) { | |
141 | return; | |
142 | } | |
143 | ||
144 | va_start(va,message); | |
145 | vsnprintf(buf,2048,message,va); | |
146 | va_end(va); | |
147 | ||
148 | if (hchan->flags & H_PASSIVE) | |
149 | return; | |
150 | ||
151 | while (strlen(bp) > 450) | |
152 | { | |
153 | for (i=0;i<50;i++) | |
154 | if (isspace(bp[390 + i])) | |
155 | { | |
156 | bp[390 + i] = '\0'; | |
157 | break; | |
158 | } | |
159 | if (i == 50) | |
160 | bp[390 + i] = '\0'; | |
161 | sendmessagetochannel(helpmodnick, hchan->real_channel, "%s", bp); | |
162 | bp+=(390+i+1); | |
163 | } | |
164 | if (*bp) | |
165 | sendmessagetochannel(helpmodnick, hchan->real_channel, "%s", bp); | |
166 | } | |
167 | ||
168 | void helpmod_kick(hchannel *hchan, huser *target, const char *reason, ...) | |
169 | { | |
170 | char buf[512]; | |
171 | va_list va; | |
172 | ||
173 | if (hchan->flags & H_PASSIVE) | |
174 | return; | |
175 | ||
176 | va_start(va,reason); | |
177 | vsnprintf(buf,512,reason,va); | |
178 | va_end(va); | |
179 | ||
180 | localkickuser(helpmodnick, hchan->real_channel, target->real_user, buf); | |
181 | } | |
182 | ||
183 | void helpmod_invite(hchannel *hchan, huser *husr) | |
184 | { | |
185 | if (hchan->flags & H_PASSIVE) | |
186 | return; | |
187 | ||
188 | localinvite(helpmodnick, hchan->real_channel, husr->real_user); | |
189 | } | |
190 | ||
191 | static void hmode_set_channel(hchannel *hchan) | |
192 | { | |
193 | if (hmodechanges.cp && hmodechanges.cp != hchan->real_channel) | |
194 | hcommit_modes(); | |
195 | hmodechanges.cp = hchan->real_channel; | |
196 | } | |
197 | ||
198 | void helpmod_channick_modes(huser *target, hchannel *hchan, short mode, int now) | |
199 | { | |
200 | void *args[] = { hchan->real_channel, helpmodnick, target->real_user}; | |
201 | hmode_set_channel(hchan); | |
202 | localdosetmode_nick(&hmodechanges, target->real_user, mode); | |
203 | ||
204 | if (huser_on_channel(target, hchan) == NULL) | |
205 | { | |
206 | Error("helpmod", ERR_WARNING, "Channick mode for user %s not on channel %s", huser_get_nick(target), hchannel_get_name(hchan)); | |
207 | return; | |
208 | } | |
209 | ||
210 | if (hchan->flags & H_PASSIVE) | |
211 | return; | |
212 | ||
213 | switch (mode) | |
214 | { | |
215 | case MC_OP: | |
216 | triggerhook(HOOK_CHANNEL_OPPED, args); | |
217 | break; | |
218 | case MC_DEOP: | |
219 | triggerhook(HOOK_CHANNEL_DEOPPED, args); | |
220 | break; | |
221 | case MC_VOICE: | |
222 | triggerhook(HOOK_CHANNEL_VOICED, args); | |
223 | break; | |
224 | case MC_DEVOICE: | |
225 | triggerhook(HOOK_CHANNEL_DEVOICED, args); | |
226 | break; | |
227 | } | |
228 | ||
229 | if (now) | |
230 | hcommit_modes(); | |
231 | } | |
232 | ||
233 | void helpmod_setban(hchannel *hchan, const char *banstr, time_t expiration, int type, int now) | |
234 | { | |
235 | hmode_set_channel(hchan); | |
236 | ||
237 | if (hchan->flags & H_PASSIVE) | |
238 | return; | |
239 | ||
240 | localdosetmode_ban(&hmodechanges, banstr, type); | |
241 | ||
242 | if ((type == MCB_ADD) && (expiration > time(NULL))) | |
243 | scheduleoneshot(expiration, (ScheduleCallback)&hchanban_schedule_entry, hchanban_add(hchan, banstr, expiration)); | |
244 | ||
245 | if (now) | |
246 | hcommit_modes(); | |
247 | } | |
248 | ||
249 | void helpmod_simple_modes(hchannel *hchan, int add, int remove, int now) | |
250 | { | |
251 | hmode_set_channel(hchan); | |
252 | ||
253 | if (hchan->flags & H_PASSIVE) | |
254 | return; | |
255 | ||
256 | localdosetmode_simple(&hmodechanges, add, remove); | |
257 | ||
258 | if (now) | |
259 | hcommit_modes(); | |
260 | } | |
261 | ||
262 | void helpmod_set_topic(hchannel *hchan, const char* topic) | |
263 | { | |
264 | if (hchan->flags & H_PASSIVE) | |
265 | return; | |
266 | ||
267 | localsettopic(helpmodnick, hchan->real_channel, (char*)topic); | |
268 | } | |
269 | ||
270 | void helpmod_privmsg(void **args) | |
271 | { | |
272 | void *sender = args[0]; | |
273 | void *message = args[1]; | |
274 | ||
275 | nick *sender_nick; | |
276 | huser *sender_huser; | |
277 | ||
278 | sender_nick = getnickbynick((char*)sender); | |
279 | ||
280 | if ((sender_huser = huser_get(sender_nick)) == NULL) | |
281 | sender_huser = huser_add(sender_nick); | |
282 | ||
283 | huser_activity(sender_huser, NULL); | |
284 | ||
285 | helpmod_command(sender_huser, NULL, (char*)message); | |
286 | } | |
287 | ||
288 | void helpmod_chan_privmsg(void **args) | |
289 | { | |
290 | void *sender = args[0]; | |
291 | channel *chan = (channel*)args[1]; | |
292 | void *message = args[2]; | |
293 | ||
294 | nick *sender_nick; | |
295 | huser *sender_huser; | |
296 | hcensor *tmp; | |
297 | hchannel *hchan = hchannel_get_by_channel(chan); | |
298 | ||
299 | sender_nick = getnickbynick((char*)sender); | |
300 | ||
301 | if ((hchan == NULL || hchan->flags & H_PASSIVE)) | |
302 | return; | |
303 | ||
304 | if ((sender_huser = huser_get(sender_nick)) == NULL) | |
305 | sender_huser = huser_add(sender_nick); | |
306 | ||
307 | if (hchan->flags & H_DO_STATS) | |
308 | { | |
309 | if (sender_huser->account != NULL) | |
310 | hstat_calculate_account(hchan, sender_huser, message); | |
311 | hstat_calculate_channel(hchan, sender_huser, message); | |
312 | } | |
313 | huser_activity(sender_huser, hchan); | |
314 | ||
315 | if (huser_get_level(sender_huser) < H_TRIAL) /* staff and staff trials are not subject to any control */ | |
316 | { | |
317 | if ((hchan->flags & H_CENSOR) && (tmp = hcensor_check(hchan->censor, (char*)message))) | |
318 | { /* censor match */ | |
319 | if (hcensor_match(hchan, sender_huser, tmp)) | |
320 | return; | |
321 | } | |
322 | if ((hchan->flags & H_LAMER_CONTROL) && (hlc_check(hchan, sender_huser, (char*)message))) | |
323 | return; | |
324 | if ((hchan->flags & H_DISALLOW_LAME_TEXT) && helpmod_is_lame_line(message)) | |
325 | { | |
326 | helpmod_kick(hchan, sender_huser, "Please only use normal text on %s", hchannel_get_name(hchan)); | |
327 | return; | |
328 | } | |
329 | if ((hchan->flags & H_HIGHLIGHT_PREVENTION) && hchannel_highlight_detection(hchan, (char*)message)) | |
330 | { | |
331 | helpmod_kick(hchan, sender_huser, "Please do not abuse the highlight feature of IRC clients"); | |
332 | return; | |
333 | } | |
334 | } | |
335 | ||
336 | if (hcommand_is_command((char*)message) && (hchan->flags & H_CHANNEL_COMMANDS)) | |
337 | helpmod_command(sender_huser, chan, (char*)message); | |
338 | } | |
339 | ||
340 | void helpmod_kicked(void **args) | |
341 | { | |
342 | /* just rejoin the channel, if an oper wants H gone he can use delchan */ | |
343 | channel *cp = findchannel(args[1]); | |
344 | if (!cp) | |
345 | localcreatechannel(helpmodnick, args[1]); | |
346 | else | |
347 | { | |
348 | localjoinchannel(helpmodnick, cp); | |
349 | localgetops(helpmodnick, cp); | |
350 | } | |
351 | } | |
352 | ||
353 | void helpmodmessagehandler(nick *sender, int messagetype, void **args) | |
354 | { | |
355 | switch (messagetype) | |
356 | { | |
357 | case LU_PRIVMSG: | |
358 | helpmod_privmsg(args); | |
359 | break; | |
360 | case LU_CHANMSG: | |
361 | helpmod_chan_privmsg(args); | |
362 | break; | |
363 | case LU_KICKED: | |
364 | helpmod_kicked(args); | |
365 | break; | |
366 | } | |
367 | ||
368 | hcommit_modes(); | |
369 | } | |
370 | ||
371 | void helpconnect(void) { | |
372 | /* register H */ | |
373 | helpmodnick=registerlocaluser(HELPMOD_NICK, | |
374 | "help", | |
375 | "quakenet.org", | |
376 | "NewServ HelpMod 2, /msg "HELPMOD_NICK" help", | |
377 | HELPMOD_AUTH, | |
378 | UMODE_OPER|UMODE_ACCOUNT|UMODE_SERVICE,&helpmodmessagehandler); | |
379 | /* register hooks */ | |
380 | helpmod_registerhooks(); | |
381 | ||
382 | /* continue with the database */ | |
383 | if (helpmod_config_read(HELPMOD_DEFAULT_DB)) | |
384 | { | |
385 | Error("helpmod", ERR_WARNING, "Error reading the default database '%s'", HELPMOD_DEFAULT_DB); | |
386 | if (helpmod_config_read(HELPMOD_FALLBACK_DB)) | |
387 | Error("helpmod", ERR_ERROR, "Error reading the fallback database '%s'", HELPMOD_FALLBACK_DB); | |
388 | } | |
389 | if (!haccounts) | |
390 | Error("helpmod", ERR_ERROR, "Read 0 accounts from database (something is broken)"); | |
391 | ||
392 | /* old H */ | |
393 | helpmod_init_entry(&helpmod_base); | |
394 | helpmod_load_entries(HELPMOD_HELP_DEFAULT_DB); | |
395 | } | |
396 | ||
397 | void _init() | |
398 | { | |
399 | helpmod_usage = 0; | |
400 | helpmod_base = NULL; | |
401 | aliases = NULL; | |
402 | ||
403 | hcommands = NULL; | |
404 | hchannels = NULL; | |
405 | hlc_profiles = NULL; | |
406 | husers = NULL; | |
407 | haccounts = NULL; | |
408 | hbans = NULL; | |
409 | hterms = NULL; | |
410 | hchanbans = NULL; | |
411 | ||
412 | helpmod_startup_time = time(NULL); | |
413 | /* add the supported commands, needs to be done like this since 3 arrays would just become a mess */ | |
414 | /* first the legacy old-H commands */ | |
415 | ||
416 | hcommands_add(); | |
417 | ||
418 | srand(time(NULL)); | |
419 | ||
420 | /* init hmodechanges */ | |
421 | localsetmodeinit(&hmodechanges, NULL, helpmodnick); | |
422 | ||
423 | schedulerecurring(time(NULL)+1,0,HDEF_h,(ScheduleCallback)&huser_clear_inactives,NULL); | |
424 | schedulerecurring(time(NULL)+1,0,HDEF_d,(ScheduleCallback)&haccount_clear_inactives,NULL); | |
425 | schedulerecurring(time(NULL)+1,0,HDEF_m,(ScheduleCallback)&hban_remove_expired,NULL); | |
426 | schedulerecurring(time(NULL)+1,0,30 * HDEF_s, (ScheduleCallback)&hchannel_remove_inactive_users, NULL); | |
427 | schedulerecurring(time(NULL)+1,0,60 * HDEF_m,(ScheduleCallback)&hchannel_report, NULL); | |
428 | schedulerecurring(time(NULL) + HDEF_h, 0, 6 * HDEF_h, (ScheduleCallback)&helpmod_config_scheduled_events, NULL); | |
429 | schedulerecurring(time(NULL)+1,0,10 * HDEF_m, (ScheduleCallback)&hticket_remove_expired, NULL); | |
430 | schedulerecurring(hstat_get_schedule_time() - 5 * HDEF_m, 0, HDEF_d, (ScheduleCallback)&hstat_scheduler, NULL); | |
431 | ||
432 | helpconnect(); | |
433 | } | |
434 | ||
435 | void _fini() | |
436 | { | |
437 | helpmod_deregisterhooks(); | |
438 | /* write the database so that we don't lose anything | |
439 | existance of atleast one account is required (sanity check) | |
440 | */ | |
441 | if (haccounts) | |
442 | helpmod_config_write(HELPMOD_DEFAULT_DB); | |
443 | ||
444 | /* delete schedule stuff */ | |
445 | deleteallschedules((ScheduleCallback)&helpconnect); | |
446 | deleteallschedules((ScheduleCallback)&huser_clear_inactives); | |
447 | deleteallschedules((ScheduleCallback)&haccount_clear_inactives); | |
448 | deleteallschedules((ScheduleCallback)&hban_remove_expired); | |
449 | deleteallschedules((ScheduleCallback)&hchannel_remove_inactive_users); | |
450 | deleteallschedules((ScheduleCallback)&hchannel_report); | |
451 | deleteallschedules((ScheduleCallback)&helpmod_config_scheduled_events); | |
452 | deleteallschedules((ScheduleCallback)&hstat_scheduler); | |
453 | deleteallschedules((ScheduleCallback)&hchannel_deactivate_join_flood); | |
454 | deleteallschedules((ScheduleCallback)&hchanban_schedule_entry); | |
455 | deleteallschedules((ScheduleCallback)&hticket_remove_expired); | |
456 | ||
457 | hcommand_del_all(); | |
458 | hchannel_del_all(); | |
459 | huser_del_all(); | |
460 | hlc_del_all(); | |
461 | hban_del_all(); | |
462 | hterm_del_all(NULL); | |
463 | hchanban_del_all(); | |
464 | helpmod_clear_aliases(&aliases); | |
465 | helpmod_clear_all_entries(); | |
466 | ||
467 | deregisterlocaluser(helpmodnick, "Module unloaded"); | |
468 | } |