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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 | #include "../lib/version.h" | |
26 | ||
27 | MODULE_VERSION("") | |
28 | ||
29 | int HELPMOD_ACCOUNT_EXPIRATION[] = | |
30 | { | |
31 | 14 * HDEF_d, /* H_LAMER */ | |
32 | 7 * HDEF_d, /* H_PEON */ | |
33 | 1 * HDEF_M, /* H_FRIEND */ | |
34 | 2 * HDEF_M, /* H_TRIAL */ | |
35 | 6 * HDEF_M, /* H_STAFF */ | |
36 | 1 * HDEF_y, /* H_OPER */ | |
37 | 2 * HDEF_y /* H_ADMIN */ | |
38 | }; | |
39 | ||
40 | /* new H stuff */ | |
41 | hcommand *hcommands; | |
42 | hchannel *hchannels; | |
43 | haccount *haccounts; | |
44 | hterm *hterms; | |
45 | hlc_profile *hlc_profiles; | |
46 | hban *hbans; | |
47 | huser *husers; | |
48 | hchanban *hchanbans; | |
49 | helpmod_editor *helpmod_editors; | |
50 | ||
51 | modechanges hmodechanges; | |
52 | time_t helpmod_startup_time; | |
53 | ||
54 | helpmod_entry helpmod_base; | |
55 | alias_tree aliases; | |
56 | nick *helpmodnick; | |
57 | char helpmod_db[128] = "helpmod/default"; | |
58 | long helpmod_usage; | |
59 | ||
60 | int hstat_cycle; | |
61 | time_t hstat_last_cycle; | |
62 | ||
63 | enum | |
64 | { | |
65 | H_REPLY_PRIVMSG, | |
66 | H_REPLY_NOTICE | |
67 | }; | |
68 | ||
69 | void hcommit_modes(void) | |
70 | { | |
71 | if (hmodechanges.cp == NULL) | |
72 | return; | |
73 | if (hchannel_get_by_channel(hmodechanges.cp)->flags & H_PASSIVE) | |
74 | { | |
75 | localsetmodeinit(&hmodechanges, NULL, helpmodnick); | |
76 | return; | |
77 | } | |
78 | localsetmodeflush(&hmodechanges, 1); | |
79 | localsetmodeinit(&hmodechanges, NULL, helpmodnick); | |
80 | } | |
81 | ||
82 | void helpmod_reply(huser *target, channel* returntype, const char *message, ... ) | |
83 | { | |
84 | char buf[512]; | |
85 | va_list va; | |
86 | int reply_type; | |
87 | ||
88 | if (helpmodnick==NULL) { | |
89 | return; | |
90 | } | |
91 | ||
92 | va_start(va,message); | |
93 | vsnprintf(buf,512,message,va); | |
94 | va_end(va); | |
95 | ||
96 | if (buf[0] == '\0' || buf[0] == '\n') | |
97 | return; | |
98 | ||
99 | if (returntype) /* channel */ | |
100 | reply_type = H_REPLY_NOTICE; | |
101 | else /* private */ | |
102 | reply_type = H_REPLY_PRIVMSG; | |
103 | ||
104 | if (target->account != NULL) | |
105 | { | |
106 | if (target->account->flags & H_ALL_PRIVMSG) | |
107 | reply_type = H_REPLY_PRIVMSG; | |
108 | if (target->account->flags & H_ALL_NOTICE) | |
109 | reply_type = H_REPLY_NOTICE; | |
110 | } | |
111 | ||
112 | if (reply_type == H_REPLY_PRIVMSG) | |
113 | sendmessagetouser(helpmodnick,target->real_user, "%s", buf); | |
114 | else | |
115 | sendnoticetouser(helpmodnick,target->real_user, "%s", buf); | |
116 | } | |
117 | ||
118 | void helpmod_message_channel(hchannel *hchan, const char *message, ...) | |
119 | { | |
120 | char buf[512]; | |
121 | va_list va; | |
122 | ||
123 | if (helpmodnick==NULL || hchan == NULL) { | |
124 | return; | |
125 | } | |
126 | ||
127 | va_start(va,message); | |
128 | vsnprintf(buf,512,message,va); | |
129 | va_end(va); | |
130 | ||
131 | if (hchan->flags & H_PASSIVE) | |
132 | return; | |
133 | ||
134 | sendmessagetochannel(helpmodnick, hchan->real_channel, "%s", buf); | |
135 | } | |
136 | ||
137 | void helpmod_message_channel_long(hchannel *hchan, const char *message, ...) | |
138 | { | |
139 | char buf[2048], *bp = buf; | |
140 | va_list va; | |
141 | int i; | |
142 | ||
143 | if (helpmodnick==NULL || hchan == NULL) { | |
144 | return; | |
145 | } | |
146 | ||
147 | va_start(va,message); | |
148 | vsnprintf(buf,2048,message,va); | |
149 | va_end(va); | |
150 | ||
151 | if (hchan->flags & H_PASSIVE) | |
152 | return; | |
153 | ||
154 | while (strlen(bp) > 450) | |
155 | { | |
156 | for (i=0;i<50;i++) | |
157 | if (isspace(bp[390 + i])) | |
158 | { | |
159 | bp[390 + i] = '\0'; | |
160 | break; | |
161 | } | |
162 | if (i == 50) | |
163 | bp[390 + i] = '\0'; | |
164 | sendmessagetochannel(helpmodnick, hchan->real_channel, "%s", bp); | |
165 | bp+=(390+i+1); | |
166 | } | |
167 | if (*bp) | |
168 | sendmessagetochannel(helpmodnick, hchan->real_channel, "%s", bp); | |
169 | } | |
170 | ||
171 | void helpmod_kick(hchannel *hchan, huser *target, const char *reason, ...) | |
172 | { | |
173 | char buf[512]; | |
174 | va_list va; | |
175 | ||
176 | if (hchan->flags & H_PASSIVE) | |
177 | return; | |
178 | ||
179 | va_start(va,reason); | |
180 | vsnprintf(buf,512,reason,va); | |
181 | va_end(va); | |
182 | ||
183 | localkickuser(helpmodnick, hchan->real_channel, target->real_user, buf); | |
184 | } | |
185 | ||
186 | void helpmod_invite(hchannel *hchan, huser *husr) | |
187 | { | |
188 | if (hchan->flags & H_PASSIVE) | |
189 | return; | |
190 | ||
191 | localinvite(helpmodnick, hchan->real_channel->index, husr->real_user); | |
192 | } | |
193 | ||
194 | static void hmode_set_channel(hchannel *hchan) | |
195 | { | |
196 | if (hmodechanges.cp && hmodechanges.cp != hchan->real_channel) | |
197 | hcommit_modes(); | |
198 | hmodechanges.cp = hchan->real_channel; | |
199 | } | |
200 | ||
201 | void helpmod_channick_modes(huser *target, hchannel *hchan, short mode, int now) | |
202 | { | |
203 | void *args[] = { hchan->real_channel, helpmodnick, target->real_user}; | |
204 | hmode_set_channel(hchan); | |
205 | localdosetmode_nick(&hmodechanges, target->real_user, mode); | |
206 | ||
207 | if (huser_on_channel(target, hchan) == NULL) | |
208 | { | |
209 | Error("helpmod", ERR_WARNING, "Channick mode for user %s not on channel %s", huser_get_nick(target), hchannel_get_name(hchan)); | |
210 | return; | |
211 | } | |
212 | ||
213 | if (hchan->flags & H_PASSIVE) | |
214 | return; | |
215 | ||
216 | switch (mode) | |
217 | { | |
218 | case MC_OP: | |
219 | triggerhook(HOOK_CHANNEL_OPPED, args); | |
220 | break; | |
221 | case MC_DEOP: | |
222 | triggerhook(HOOK_CHANNEL_DEOPPED, args); | |
223 | break; | |
224 | case MC_VOICE: | |
225 | triggerhook(HOOK_CHANNEL_VOICED, args); | |
226 | break; | |
227 | case MC_DEVOICE: | |
228 | triggerhook(HOOK_CHANNEL_DEVOICED, args); | |
229 | break; | |
230 | } | |
231 | ||
232 | if (now) | |
233 | hcommit_modes(); | |
234 | } | |
235 | ||
236 | void helpmod_setban(hchannel *hchan, const char *banstr, time_t expiration, int type, int now) | |
237 | { | |
238 | hmode_set_channel(hchan); | |
239 | ||
240 | if (hchan->flags & H_PASSIVE) | |
241 | return; | |
242 | ||
243 | localdosetmode_ban(&hmodechanges, banstr, type); | |
244 | ||
245 | if ((type == MCB_ADD) && (expiration > time(NULL))) | |
246 | scheduleoneshot(expiration, (ScheduleCallback)&hchanban_schedule_entry, hchanban_add(hchan, banstr, expiration)); | |
247 | ||
248 | if (now) | |
249 | hcommit_modes(); | |
250 | } | |
251 | ||
252 | void helpmod_simple_modes(hchannel *hchan, int add, int remove, int now) | |
253 | { | |
254 | hmode_set_channel(hchan); | |
255 | ||
256 | if (hchan->flags & H_PASSIVE) | |
257 | return; | |
258 | ||
259 | localdosetmode_simple(&hmodechanges, add, remove); | |
260 | ||
261 | if (now) | |
262 | hcommit_modes(); | |
263 | } | |
264 | ||
265 | void helpmod_set_topic(hchannel *hchan, const char* topic) | |
266 | { | |
267 | if (hchan->flags & H_PASSIVE) | |
268 | return; | |
269 | ||
270 | localsettopic(helpmodnick, hchan->real_channel, (char*)topic); | |
271 | } | |
272 | ||
273 | void helpmod_privmsg(void **args) | |
274 | { | |
275 | void *sender = args[0]; | |
276 | void *message = args[1]; | |
277 | ||
278 | nick *sender_nick; | |
279 | huser *sender_huser; | |
280 | ||
281 | sender_nick = getnickbynick((char*)sender); | |
282 | ||
283 | if ((sender_huser = huser_get(sender_nick)) == NULL) | |
284 | sender_huser = huser_add(sender_nick); | |
285 | ||
286 | huser_activity(sender_huser, NULL); | |
287 | ||
288 | helpmod_command(sender_huser, NULL, (char*)message); | |
289 | } | |
290 | ||
291 | void helpmod_chan_privmsg(void **args) | |
292 | { | |
293 | void *sender = args[0]; | |
294 | channel *chan = (channel*)args[1]; | |
295 | void *message = args[2]; | |
296 | ||
297 | nick *sender_nick; | |
298 | huser *sender_huser; | |
299 | hcensor *tmp; | |
300 | hchannel *hchan = hchannel_get_by_channel(chan); | |
301 | ||
302 | sender_nick = getnickbynick((char*)sender); | |
303 | ||
304 | if ((hchan == NULL || hchan->flags & H_PASSIVE)) | |
305 | return; | |
306 | ||
307 | if ((sender_huser = huser_get(sender_nick)) == NULL) | |
308 | sender_huser = huser_add(sender_nick); | |
309 | ||
310 | if (hchan->flags & H_DO_STATS) | |
311 | { | |
312 | if (sender_huser->account != NULL) | |
313 | hstat_calculate_account(hchan, sender_huser, message); | |
314 | hstat_calculate_channel(hchan, sender_huser, message); | |
315 | } | |
316 | huser_activity(sender_huser, hchan); | |
317 | ||
318 | if (huser_get_level(sender_huser) < H_FRIEND) /* staff, staff trials and friends are not subject to any control */ | |
319 | { | |
320 | if ((hchan->flags & H_CENSOR) && (tmp = hcensor_check(hchan->censor, (char*)message))) | |
321 | { /* censor match */ | |
322 | if (hcensor_match(hchan, sender_huser, tmp)) | |
323 | return; | |
324 | } | |
325 | if ((hchan->flags & H_LAMER_CONTROL) && (hlc_check(hchan, sender_huser, (char*)message))) | |
326 | return; | |
327 | if ((hchan->flags & H_DISALLOW_LAME_TEXT) && helpmod_is_lame_line(message)) | |
328 | { | |
329 | helpmod_kick(hchan, sender_huser, "Please only use normal text on %s", hchannel_get_name(hchan)); | |
330 | return; | |
331 | } | |
332 | if ((hchan->flags & H_HIGHLIGHT_PREVENTION) && hchannel_highlight_detection(hchan, (char*)message)) | |
333 | { | |
334 | helpmod_kick(hchan, sender_huser, "Please do not abuse the highlight feature of IRC clients"); | |
335 | return; | |
336 | } | |
337 | } | |
338 | ||
339 | if (hcommand_is_command((char*)message) && (hchan->flags & H_CHANNEL_COMMANDS)) | |
340 | helpmod_command(sender_huser, chan, (char*)message); | |
341 | } | |
342 | ||
343 | void helpmod_kicked(void **args) | |
344 | { | |
345 | /* just rejoin the channel, if an oper wants H gone he can use delchan */ | |
346 | channel *cp = findchannel(args[1]); | |
347 | if (!cp) | |
348 | localcreatechannel(helpmodnick, args[1]); | |
349 | else | |
350 | { | |
351 | localjoinchannel(helpmodnick, cp); | |
352 | localgetops(helpmodnick, cp); | |
353 | } | |
354 | } | |
355 | ||
356 | void helpmodmessagehandler(nick *sender, int messagetype, void **args) | |
357 | { | |
358 | switch (messagetype) | |
359 | { | |
360 | case LU_PRIVMSG: | |
361 | helpmod_privmsg(args); | |
362 | break; | |
363 | case LU_CHANMSG: | |
364 | helpmod_chan_privmsg(args); | |
365 | break; | |
366 | case LU_KICKED: | |
367 | helpmod_kicked(args); | |
368 | break; | |
369 | } | |
370 | ||
371 | hcommit_modes(); | |
372 | } | |
373 | ||
374 | void helpconnect(void) { | |
375 | /* register H */ | |
376 | helpmodnick=registerlocaluser(HELPMOD_NICK, | |
377 | "help", | |
378 | "quakenet.org", | |
379 | "NewServ HelpMod 2, /msg "HELPMOD_NICK" help", | |
380 | HELPMOD_AUTH, | |
381 | UMODE_OPER|UMODE_ACCOUNT|UMODE_SERVICE,&helpmodmessagehandler); | |
382 | /* register hooks */ | |
383 | helpmod_registerhooks(); | |
384 | ||
385 | /* continue with the database */ | |
386 | if (helpmod_config_read(HELPMOD_DEFAULT_DB)) | |
387 | { | |
388 | Error("helpmod", ERR_WARNING, "Error reading the default database '%s'", HELPMOD_DEFAULT_DB); | |
389 | if (helpmod_config_read(HELPMOD_FALLBACK_DB)) | |
390 | Error("helpmod", ERR_ERROR, "Error reading the fallback database '%s'", HELPMOD_FALLBACK_DB); | |
391 | } | |
392 | if (!haccounts) | |
393 | Error("helpmod", ERR_ERROR, "Read 0 accounts from database (something is broken)"); | |
394 | ||
395 | /* old H */ | |
396 | helpmod_init_entry(&helpmod_base); | |
397 | helpmod_load_entries(HELPMOD_HELP_DEFAULT_DB); | |
398 | } | |
399 | ||
400 | void _init() | |
401 | { | |
402 | helpmod_usage = 0; | |
403 | helpmod_base = NULL; | |
404 | aliases = NULL; | |
405 | ||
406 | hcommands = NULL; | |
407 | hchannels = NULL; | |
408 | hlc_profiles = NULL; | |
409 | husers = NULL; | |
410 | haccounts = NULL; | |
411 | hbans = NULL; | |
412 | hterms = NULL; | |
413 | hchanbans = NULL; | |
414 | ||
415 | helpmod_startup_time = time(NULL); | |
416 | /* add the supported commands, needs to be done like this since 3 arrays would just become a mess */ | |
417 | /* first the legacy old-H commands */ | |
418 | ||
419 | hcommands_add(); | |
420 | ||
421 | srand(time(NULL)); | |
422 | ||
423 | /* init hmodechanges */ | |
424 | localsetmodeinit(&hmodechanges, NULL, helpmodnick); | |
425 | ||
426 | schedulerecurring(time(NULL)+1,0,HDEF_h,(ScheduleCallback)&huser_clear_inactives,NULL); | |
427 | schedulerecurring(time(NULL)+1,0,HDEF_d,(ScheduleCallback)&haccount_clear_inactives,NULL); | |
428 | schedulerecurring(time(NULL)+1,0,HDEF_m,(ScheduleCallback)&hban_remove_expired,NULL); | |
429 | schedulerecurring(time(NULL)+1,0,30 * HDEF_s, (ScheduleCallback)&hchannel_remove_inactive_users, NULL); | |
430 | schedulerecurring(time(NULL)+1,0,60 * HDEF_m,(ScheduleCallback)&hchannel_report, NULL); | |
431 | schedulerecurring(time(NULL) + HDEF_h, 0, 6 * HDEF_h, (ScheduleCallback)&helpmod_config_scheduled_events, NULL); | |
432 | schedulerecurring(time(NULL)+1,0,10 * HDEF_m, (ScheduleCallback)&hticket_remove_expired, NULL); | |
433 | schedulerecurring(hstat_get_schedule_time() - 5 * HDEF_m, 0, HDEF_d, (ScheduleCallback)&hstat_scheduler, NULL); | |
434 | ||
435 | helpconnect(); | |
436 | } | |
437 | ||
438 | void _fini() | |
439 | { | |
440 | helpmod_deregisterhooks(); | |
441 | /* write the database so that we don't lose anything | |
442 | existance of atleast one account is required (sanity check) | |
443 | */ | |
444 | if (haccounts) | |
445 | helpmod_config_write(HELPMOD_DEFAULT_DB); | |
446 | ||
447 | /* delete schedule stuff */ | |
448 | deleteallschedules((ScheduleCallback)&helpconnect); | |
449 | deleteallschedules((ScheduleCallback)&huser_clear_inactives); | |
450 | deleteallschedules((ScheduleCallback)&haccount_clear_inactives); | |
451 | deleteallschedules((ScheduleCallback)&hban_remove_expired); | |
452 | deleteallschedules((ScheduleCallback)&hchannel_remove_inactive_users); | |
453 | deleteallschedules((ScheduleCallback)&hchannel_report); | |
454 | deleteallschedules((ScheduleCallback)&helpmod_config_scheduled_events); | |
455 | deleteallschedules((ScheduleCallback)&hstat_scheduler); | |
456 | deleteallschedules((ScheduleCallback)&hchannel_deactivate_join_flood); | |
457 | deleteallschedules((ScheduleCallback)&hchanban_schedule_entry); | |
458 | deleteallschedules((ScheduleCallback)&hticket_remove_expired); | |
459 | ||
460 | hcommand_del_all(); | |
461 | hchannel_del_all(); | |
462 | huser_del_all(); | |
463 | hlc_del_all(); | |
464 | hban_del_all(); | |
465 | hterm_del_all(NULL); | |
466 | hchanban_del_all(); | |
467 | helpmod_clear_aliases(&aliases); | |
468 | helpmod_clear_all_entries(); | |
469 | ||
470 | deregisterlocaluser(helpmodnick, "Module unloaded"); | |
471 | } |