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1 | /* global.c - Global notice service | |
2 | * Copyright 2000-2004 srvx Development Team | |
3 | * | |
4 | * This file is part of x3. | |
5 | * | |
6 | * x3 is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with srvx; if not, write to the Free Software Foundation, | |
18 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
19 | */ | |
20 | ||
21 | #include "conf.h" | |
22 | #include "global.h" | |
23 | #include "hash.h" | |
24 | #include "modcmd.h" | |
25 | #include "nickserv.h" | |
26 | #include "saxdb.h" | |
27 | #include "timeq.h" | |
28 | ||
29 | #define GLOBAL_CONF_NAME "services/global" | |
30 | ||
31 | #define GLOBAL_DB "global.db" | |
32 | #define GLOBAL_TEMP_DB "global.db.new" | |
33 | ||
34 | /* Global options */ | |
35 | #define KEY_DB_BACKUP_FREQ "db_backup_freq" | |
36 | #define KEY_ANNOUNCEMENTS_DEFAULT "announcements_default" | |
37 | #define KEY_NICK "nick" | |
38 | ||
39 | /* Message data */ | |
40 | #define KEY_FLAGS "flags" | |
41 | #define KEY_POSTED "posted" | |
42 | #define KEY_DURATION "duration" | |
43 | #define KEY_FROM "from" | |
44 | #define KEY_MESSAGE "message" | |
45 | ||
46 | /* Clarification: Notices are immediate, they are sent to matching users | |
47 | _once_, then forgotten. Messages are stored in Global's database and | |
48 | continually sent to users as they match the target specification until | |
49 | they are deleted. */ | |
50 | static const struct message_entry msgtab[] = { | |
51 | { "GMSG_INVALID_TARGET", "$b%s$b is an invalid message target." }, | |
52 | { "GMSG_MESSAGE_REQUIRED", "You $bmust$b provide a message to send." }, | |
53 | { "GMSG_MESSAGE_SENT", "Message to $b%s$b sent." }, | |
54 | { "GMSG_MESSAGE_ADDED", "Message to $b%s$b with ID %ld added." }, | |
55 | { "GMSG_MESSAGE_DELETED", "Message $b%s$b deleted." }, | |
56 | { "GMSG_ID_INVALID", "$b%s$b is an invalid message ID." }, | |
57 | { "GMSG_MESSAGE_COUNT", "$b%d$b messages found." }, | |
58 | { "GMSG_NO_MESSAGES", "There are no messages for you." }, | |
59 | { "GMSG_NOTICE_SOURCE", "Notice to [$b%s$b] from %s:" }, | |
60 | { "GMSG_MESSAGE_SOURCE", "Notice to [$b%s$b] from %s, posted %s:" }, | |
61 | //{ "GMSG_MOTD_HEADER", "$b------------- MESSAGE(S) OF THE DAY --------------$b" }, | |
62 | { "GMSG_MOTD_HEADER", "$bNetwork Announcements$b" }, | |
63 | { "GMSG_MOTD_BAR", "---------------------------------------" }, | |
64 | { "GMSG_MOTD_FOOTER", "--------------- Thank You--------------" }, | |
65 | ||
66 | /* These definitions are for other files that make use of global | |
67 | * notices. Make sure you grep for them if you ever add args | |
68 | * to the notice. | |
69 | */ | |
70 | /* chanserv.c */ | |
71 | { "CSMSG_REGISTERED_TO", "%s registered to %s by %s." }, | |
72 | { "CSMSG_CHANNEL_MOVED", "%s moved to %s by %s." }, | |
73 | { "CSMSG_SUSPENSION_MODIFIED", "%s suspension modified by %s." }, | |
74 | { "CSMSG_SUSPENDED_BY", "%s suspended by %s." }, | |
75 | { "CSMSG_UNSUSPENDED_BY", "%s unsuspended by %s." }, | |
76 | { "CSMSG_OWNERSHIP_TRANSFERRED", "%s ownership transferred to %s by %s." }, | |
77 | ||
78 | /* mod-helpserv.c */ | |
79 | { "HSMSG_BOT_RENAMED", "HelpServ bot %s (in %s) renamed to %s by %s." }, | |
80 | { "HSMSG_BOT_MOVED", "HelpServ %s (%s) moved to %s by %s." }, | |
81 | { "HSMSG_BOT_REGISTERED", "HelpServ %s (%s) registered to %s by %s." }, | |
82 | { "HSMSG_BOT_EXPIRED", "HelpServ %s (%s) expired at request of %s." }, | |
83 | { "HSMSG_BOT_UNREGISTERED", "HelpServ %s (%s) unregistered by %s." }, | |
84 | { "HSMSG_SUSPENDED_BY", "%s suspended by %s. (HelpServ)" }, | |
85 | { "HSMSG_UNSUSPENDED_BY", "%s unsuspended by %s. (HelpServ)" }, | |
86 | ||
87 | /* nickserv.c */ | |
88 | { "NSMSG_ACCOUNT_RENAMED", "%s renamed account %s to %s." }, | |
89 | { "NSMSG_ACCOUNT_MERGED", "%s (%s) merged account %s into %s." }, | |
90 | ||
91 | /* opserv.c */ | |
92 | { "DEFCON_NETWORK_CHANGED", "Network DefCon level has changed to level %d" }, | |
93 | { "DEFCON_OPER_LEVEL_CHANGE", "%s is changing the DefCon level to %d" }, | |
94 | { "DEFCON_TIMEOUT_LEVEL_CHANGE", "The DefCon has changed back to level %d (timeout)" }, | |
95 | { "OSMSG_CHANNEL_ACTIVITY_WARN", "Channel activity warning for channel %s: %s" }, | |
96 | ||
97 | /* spamserv.c */ | |
98 | { "SSMSG_CHANNEL_MERGED", "$X (channel %s) merged into %s by %s." }, | |
99 | { "SSMSG_CHANNEL_MOVED", "$X (channel %s) moved into %s by %s." }, | |
100 | { "SSMSG_UNREG_MANUAL", "$X (channel %s) %s by %s." }, | |
101 | { "SSMSG_REG_EXPIRED", "$X (channel %s) registration expired." }, | |
102 | { "SSMSG_LOST_ALL_USERS", "$X (channel %s) lost all users." }, | |
103 | { "SSMSG_REGISTERED_BY", "$X (channel %s) registered by %s." }, | |
104 | { "SSMSG_UNREGISTERED_BY", "$X (channel %s) unregistered by %s." }, | |
105 | ||
106 | { NULL, NULL } | |
107 | }; | |
108 | ||
109 | #define GLOBAL_SYNTAX() svccmd_send_help_brief(user, global, cmd) | |
110 | #define GLOBAL_FUNC(NAME) MODCMD_FUNC(NAME) | |
111 | ||
112 | struct globalMessage | |
113 | { | |
114 | unsigned long id; | |
115 | long flags; | |
116 | ||
117 | time_t posted; | |
118 | char posted_s[24]; | |
119 | unsigned long duration; | |
120 | ||
121 | char *from; | |
122 | char *message; | |
123 | ||
124 | struct globalMessage *prev; | |
125 | struct globalMessage *next; | |
126 | }; | |
127 | ||
128 | struct userNode *global; | |
129 | ||
130 | static struct module *global_module; | |
131 | static struct service *global_service; | |
132 | static struct globalMessage *messageList; | |
133 | extern struct string_list *autojoin_channels; | |
134 | static long messageCount; | |
135 | static time_t last_max_alert; | |
136 | static struct log_type *G_LOG; | |
137 | ||
138 | static struct | |
139 | { | |
140 | unsigned long db_backup_frequency; | |
141 | unsigned int announcements_default : 1; | |
142 | } global_conf; | |
143 | ||
144 | #define global_notice(target, format...) send_message(target , global , ## format) | |
145 | ||
146 | void message_expire(void *data); | |
147 | ||
148 | static struct globalMessage* | |
149 | message_add(long flags, time_t posted, unsigned long duration, char *from, const char *msg) | |
150 | { | |
151 | struct globalMessage *message; | |
152 | struct tm tm; | |
153 | ||
154 | message = malloc(sizeof(struct globalMessage)); | |
155 | if(!message) | |
156 | { | |
157 | return NULL; | |
158 | } | |
159 | ||
160 | message->id = messageCount++; | |
161 | message->flags = flags; | |
162 | message->posted = posted; | |
163 | message->duration = duration; | |
164 | message->from = strdup(from); | |
165 | message->message = strdup(msg); | |
166 | ||
167 | if ((flags & MESSAGE_OPTION_IMMEDIATE) == 0) { | |
168 | localtime_r(&message->posted, &tm); | |
169 | strftime(message->posted_s, sizeof(message->posted_s), | |
170 | "%I:%M %p, %m/%d/%Y", &tm); | |
171 | } | |
172 | ||
173 | if(messageList) | |
174 | { | |
175 | messageList->prev = message; | |
176 | } | |
177 | message->prev = NULL; | |
178 | message->next = messageList; | |
179 | ||
180 | messageList = message; | |
181 | ||
182 | if(duration) | |
183 | { | |
184 | timeq_add(now + duration, message_expire, message); | |
185 | } | |
186 | ||
187 | return message; | |
188 | } | |
189 | ||
190 | static void | |
191 | message_del(struct globalMessage *message) | |
192 | { | |
193 | if(message->duration) | |
194 | { | |
195 | timeq_del(0, NULL, message, TIMEQ_IGNORE_FUNC | TIMEQ_IGNORE_WHEN); | |
196 | } | |
197 | ||
198 | if(message->prev) message->prev->next = message->next; | |
199 | else messageList = message->next; | |
200 | ||
201 | if(message->next) message->next->prev = message->prev; | |
202 | ||
203 | free(message->from); | |
204 | free(message->message); | |
205 | free(message); | |
206 | } | |
207 | ||
208 | void message_expire(void *data) | |
209 | { | |
210 | struct globalMessage *message = data; | |
211 | ||
212 | message->duration = 0; | |
213 | message_del(message); | |
214 | } | |
215 | ||
216 | static struct globalMessage* | |
217 | message_create(struct userNode *user, unsigned int argc, char *argv[]) | |
218 | { | |
219 | unsigned long duration = 0; | |
220 | char *text = NULL; | |
221 | char *sender; | |
222 | long flags = 0; | |
223 | unsigned int i; | |
224 | ||
225 | sender = user->handle_info->handle; | |
226 | ||
227 | for(i = 0; i < argc; i++) | |
228 | { | |
229 | if((i + 1) > argc) | |
230 | { | |
231 | global_notice(user, "MSG_MISSING_PARAMS", argv[argc]); | |
232 | return NULL; | |
233 | } | |
234 | ||
235 | if(!irccasecmp(argv[i], "text")) | |
236 | { | |
237 | i++; | |
238 | text = unsplit_string(argv + i, argc - i, NULL); | |
239 | break; | |
240 | } else if (!irccasecmp(argv[i], "sourceless")) { | |
241 | i++; | |
242 | flags |= MESSAGE_OPTION_SOURCELESS; | |
243 | } else if (!irccasecmp(argv[i], "target")) { | |
244 | i++; | |
245 | ||
246 | if(!irccasecmp(argv[i], "all")) { | |
247 | flags |= MESSAGE_RECIPIENT_ALL; | |
248 | } else if(!irccasecmp(argv[i], "users")) { | |
249 | flags |= MESSAGE_RECIPIENT_LUSERS; | |
250 | } else if(!irccasecmp(argv[i], "helpers")) { | |
251 | flags |= MESSAGE_RECIPIENT_HELPERS; | |
252 | } else if(!irccasecmp(argv[i], "opers")) { | |
253 | flags |= MESSAGE_RECIPIENT_OPERS; | |
254 | } else if(!irccasecmp(argv[i], "staff") || !irccasecmp(argv[i], "privileged")) { | |
255 | flags |= MESSAGE_RECIPIENT_STAFF; | |
256 | } else if(!irccasecmp(argv[i], "channels")) { | |
257 | flags |= MESSAGE_RECIPIENT_CHANNELS; | |
258 | } else if(!irccasecmp(argv[i], "announcement") || !irccasecmp(argv[i], "announce")) { | |
259 | flags |= MESSAGE_RECIPIENT_ANNOUNCE; | |
260 | } else { | |
261 | global_notice(user, "GMSG_INVALID_TARGET", argv[i]); | |
262 | return NULL; | |
263 | } | |
264 | } else if (irccasecmp(argv[i], "duration") == 0) { | |
265 | duration = ParseInterval(argv[++i]); | |
266 | } else if (irccasecmp(argv[i], "from") == 0) { | |
267 | sender = argv[++i]; | |
268 | } else { | |
269 | global_notice(user, "MSG_INVALID_CRITERIA", argv[i]); | |
270 | return NULL; | |
271 | } | |
272 | } | |
273 | ||
274 | if(!flags) | |
275 | { | |
276 | flags = MESSAGE_RECIPIENT_LUSERS; | |
277 | } | |
278 | ||
279 | if(!text) { | |
280 | global_notice(user, "GMSG_MESSAGE_REQUIRED"); | |
281 | return NULL; | |
282 | } | |
283 | ||
284 | return message_add(flags, now, duration, sender, text); | |
285 | } | |
286 | ||
287 | static const char * | |
288 | messageType(const struct globalMessage *message) | |
289 | { | |
290 | if((message->flags & MESSAGE_RECIPIENT_ALL) == MESSAGE_RECIPIENT_ALL) | |
291 | { | |
292 | return "all"; | |
293 | } | |
294 | if((message->flags & MESSAGE_RECIPIENT_STAFF) == MESSAGE_RECIPIENT_STAFF) | |
295 | { | |
296 | return "staff"; | |
297 | } | |
298 | else if(message->flags & MESSAGE_RECIPIENT_ANNOUNCE) | |
299 | { | |
300 | return "announcement"; | |
301 | } | |
302 | else if(message->flags & MESSAGE_RECIPIENT_OPERS) | |
303 | { | |
304 | return "opers"; | |
305 | } | |
306 | else if(message->flags & MESSAGE_RECIPIENT_HELPERS) | |
307 | { | |
308 | return "helpers"; | |
309 | } | |
310 | else if(message->flags & MESSAGE_RECIPIENT_LUSERS) | |
311 | { | |
312 | return "users"; | |
313 | } | |
314 | else | |
315 | { | |
316 | return "channels"; | |
317 | } | |
318 | } | |
319 | ||
320 | static void | |
321 | notice_target(const char *target, struct globalMessage *message) | |
322 | { | |
323 | if(!(message->flags & MESSAGE_OPTION_SOURCELESS)) | |
324 | { | |
325 | if(message->flags & MESSAGE_OPTION_IMMEDIATE) | |
326 | { | |
327 | send_target_message(0, target, global, "GMSG_NOTICE_SOURCE", messageType(message), message->from); | |
328 | } | |
329 | else | |
330 | { | |
331 | send_target_message(0, target, global, "GMSG_MESSAGE_SOURCE", messageType(message), message->from, message->posted_s); | |
332 | } | |
333 | } | |
334 | ||
335 | send_target_message(4, target, global, "%s", message->message); | |
336 | } | |
337 | ||
338 | static int | |
339 | notice_channel(const char *key, void *data, void *extra) | |
340 | { | |
341 | struct chanNode *channel = data; | |
342 | /* It should be safe to assume channel is not NULL. */ | |
343 | if(channel->channel_info) | |
344 | notice_target(key, extra); | |
345 | return 0; | |
346 | } | |
347 | ||
348 | static void | |
349 | message_send(struct globalMessage *message) | |
350 | { | |
351 | struct userNode *user; | |
352 | unsigned long n; | |
353 | dict_iterator_t it; | |
354 | ||
355 | if(message->flags & MESSAGE_RECIPIENT_CHANNELS) | |
356 | { | |
357 | dict_foreach(channels, notice_channel, message); | |
358 | } | |
359 | ||
360 | if(message->flags & MESSAGE_RECIPIENT_LUSERS) | |
361 | { | |
362 | notice_target("$*", message); | |
363 | return; | |
364 | } | |
365 | ||
366 | if(message->flags & MESSAGE_RECIPIENT_ANNOUNCE) | |
367 | { | |
368 | char announce; | |
369 | ||
370 | for (it = dict_first(clients); it; it = iter_next(it)) { | |
371 | user = iter_data(it); | |
372 | if (user->uplink == self) continue; | |
373 | announce = user->handle_info ? user->handle_info->announcements : '?'; | |
374 | if (announce == 'n') continue; | |
375 | if ((announce == '?') && !global_conf.announcements_default) continue; | |
376 | notice_target(user->nick, message); | |
377 | } | |
378 | } | |
379 | ||
380 | if(message->flags & MESSAGE_RECIPIENT_OPERS) | |
381 | { | |
382 | for(n = 0; n < curr_opers.used; n++) | |
383 | { | |
384 | user = curr_opers.list[n]; | |
385 | ||
386 | if(user->uplink != self) | |
387 | { | |
388 | notice_target(user->nick, message); | |
389 | } | |
390 | } | |
391 | } | |
392 | ||
393 | if(message->flags & MESSAGE_RECIPIENT_HELPERS) | |
394 | { | |
395 | for(n = 0; n < curr_helpers.used; n++) | |
396 | { | |
397 | user = curr_helpers.list[n]; | |
398 | if (IsOper(user)) | |
399 | continue; | |
400 | notice_target(user->nick, message); | |
401 | } | |
402 | } | |
403 | } | |
404 | ||
405 | void | |
406 | global_message_args(long targets, const char *language_entry, ...) | |
407 | { | |
408 | struct globalMessage *message = NULL; | |
409 | va_list arg_list; | |
410 | dict_iterator_t it; | |
411 | char response[MAXLEN]; | |
412 | const char *fmt; | |
413 | ||
414 | if(!targets || !global) | |
415 | return; | |
416 | ||
417 | fmt = strdup(language_entry); | |
418 | ||
419 | /* Notice users/opers/helpers */ | |
420 | for (it = dict_first(clients); it; it = iter_next(it)) { | |
421 | struct userNode *luser = iter_data(it); | |
422 | ||
423 | language_entry = user_find_message(luser, fmt); | |
424 | ||
425 | va_start(arg_list, language_entry); | |
426 | vsnprintf(response, MAXLEN-2, language_entry, arg_list); | |
427 | response[MAXLEN-1] = 0; | |
428 | ||
429 | if (message) | |
430 | message_del(message); | |
431 | ||
432 | message = message_add(targets | MESSAGE_OPTION_SOURCELESS, now, 0, "", response); | |
433 | if (!message) | |
434 | continue; | |
435 | ||
436 | /* opers */ | |
437 | if(message->flags & MESSAGE_RECIPIENT_OPERS && IsOper(luser)) { | |
438 | if(luser->uplink != self) | |
439 | notice_target(luser->nick, message); | |
440 | ||
441 | if ((message->flags & MESSAGE_RECIPIENT_LUSERS) || (message->flags & MESSAGE_RECIPIENT_HELPERS)) | |
442 | continue; | |
443 | } | |
444 | ||
445 | /* helpers */ | |
446 | if (message->flags & MESSAGE_RECIPIENT_HELPERS && IsHelper(luser)) { | |
447 | notice_target(luser->nick, message); | |
448 | ||
449 | if (message->flags & MESSAGE_RECIPIENT_LUSERS) | |
450 | continue; | |
451 | } | |
452 | ||
453 | /* users */ | |
454 | if (message->flags & MESSAGE_RECIPIENT_LUSERS) | |
455 | notice_target(luser->nick, message); | |
456 | } | |
457 | ||
458 | message_del(message); | |
459 | } | |
460 | ||
461 | void | |
462 | global_message(long targets, char *text) | |
463 | { | |
464 | struct globalMessage *message; | |
465 | ||
466 | if(!targets || !global) | |
467 | return; | |
468 | ||
469 | message = message_add(targets | MESSAGE_OPTION_SOURCELESS, now, 0, "", text); | |
470 | if(!message) | |
471 | return; | |
472 | ||
473 | message_send(message); | |
474 | message_del(message); | |
475 | } | |
476 | ||
477 | static GLOBAL_FUNC(cmd_notice) | |
478 | { | |
479 | struct globalMessage *message = NULL; | |
480 | const char *recipient = NULL, *text; | |
481 | char *sender; | |
482 | long target = 0; | |
483 | ||
484 | assert(argc >= 3); | |
485 | sender = user->handle_info->handle; | |
486 | if(!irccasecmp(argv[1], "all")) { | |
487 | target = MESSAGE_RECIPIENT_ALL; | |
488 | } else if(!irccasecmp(argv[1], "users")) { | |
489 | target = MESSAGE_RECIPIENT_LUSERS; | |
490 | } else if(!irccasecmp(argv[1], "helpers")) { | |
491 | target = MESSAGE_RECIPIENT_HELPERS; | |
492 | } else if(!irccasecmp(argv[1], "opers")) { | |
493 | target = MESSAGE_RECIPIENT_OPERS; | |
494 | } else if(!irccasecmp(argv[1], "staff") || !irccasecmp(argv[1], "privileged")) { | |
495 | target |= MESSAGE_RECIPIENT_HELPERS | MESSAGE_RECIPIENT_OPERS; | |
496 | } else if(!irccasecmp(argv[1], "announcement") || !irccasecmp(argv[1], "announce")) { | |
497 | target |= MESSAGE_RECIPIENT_ANNOUNCE; | |
498 | } else if(!irccasecmp(argv[1], "channels")) { | |
499 | target = MESSAGE_RECIPIENT_CHANNELS; | |
500 | } else { | |
501 | global_notice(user, "GMSG_INVALID_TARGET", argv[1]); | |
502 | return 0; | |
503 | } | |
504 | if(!irccasecmp(argv[2], "from")) { | |
505 | if (argc < 5) { | |
506 | reply("MSG_MISSING_PARAMS", argv[0]); | |
507 | GLOBAL_SYNTAX(); | |
508 | return 0; | |
509 | } | |
510 | sender = argv[3]; | |
511 | text = unsplit_string(argv + 4, argc - 4, NULL); | |
512 | } else { | |
513 | text = unsplit_string(argv + 2, argc - 2, NULL); | |
514 | } | |
515 | ||
516 | message = message_add(target | MESSAGE_OPTION_IMMEDIATE, now, 0, sender, text); | |
517 | if(!message) | |
518 | return 0; | |
519 | ||
520 | recipient = messageType(message); | |
521 | message_send(message); | |
522 | message_del(message); | |
523 | ||
524 | global_notice(user, "GMSG_MESSAGE_SENT", recipient); | |
525 | return 1; | |
526 | } | |
527 | ||
528 | static GLOBAL_FUNC(cmd_message) | |
529 | { | |
530 | struct globalMessage *message = NULL; | |
531 | const char *recipient = NULL; | |
532 | ||
533 | assert(argc >= 3); | |
534 | message = message_create(user, argc - 1, argv + 1); | |
535 | if(!message) | |
536 | return 0; | |
537 | recipient = messageType(message); | |
538 | global_notice(user, "GMSG_MESSAGE_ADDED", recipient, message->id); | |
539 | return 1; | |
540 | } | |
541 | ||
542 | static GLOBAL_FUNC(cmd_list) | |
543 | { | |
544 | struct globalMessage *message; | |
545 | struct helpfile_table table; | |
546 | unsigned int length, nn; | |
547 | ||
548 | if(!messageList) | |
549 | { | |
550 | global_notice(user, "GMSG_NO_MESSAGES"); | |
551 | return 1; | |
552 | } | |
553 | ||
554 | for(nn=0, message = messageList; message; nn++, message=message->next) ; | |
555 | table.length = nn+1; | |
556 | table.width = 5; | |
557 | table.flags = TABLE_NO_FREE; | |
558 | table.contents = calloc(table.length, sizeof(char**)); | |
559 | table.contents[0] = calloc(table.width, sizeof(char*)); | |
560 | table.contents[0][0] = "ID"; | |
561 | table.contents[0][1] = "Target"; | |
562 | table.contents[0][2] = "Expires"; | |
563 | table.contents[0][3] = "From"; | |
564 | table.contents[0][4] = "Message"; | |
565 | ||
566 | for(nn=1, message = messageList; message; nn++, message = message->next) | |
567 | { | |
568 | char buffer[64]; | |
569 | ||
570 | table.contents[nn] = calloc(table.width, sizeof(char*)); | |
571 | snprintf(buffer, sizeof(buffer), "%lu", message->id); | |
572 | table.contents[nn][0] = strdup(buffer); | |
573 | table.contents[nn][1] = messageType(message); | |
574 | if(message->duration) | |
575 | intervalString(buffer, message->posted + message->duration - now, user->handle_info); | |
576 | else | |
577 | strcpy(buffer, "Never."); | |
578 | table.contents[nn][2] = strdup(buffer); | |
579 | table.contents[nn][3] = message->from; | |
580 | length = strlen(message->message); | |
581 | safestrncpy(buffer, message->message, sizeof(buffer)); | |
582 | if(length > (sizeof(buffer) - 4)) | |
583 | { | |
584 | buffer[sizeof(buffer) - 1] = 0; | |
585 | buffer[sizeof(buffer) - 2] = buffer[sizeof(buffer) - 3] = buffer[sizeof(buffer) - 4] = '.'; | |
586 | } | |
587 | table.contents[nn][4] = strdup(buffer); | |
588 | } | |
589 | table_send(global, user->nick, 0, NULL, table); | |
590 | for (nn=1; nn<table.length; nn++) | |
591 | { | |
592 | free((char*)table.contents[nn][0]); | |
593 | free((char*)table.contents[nn][2]); | |
594 | free((char*)table.contents[nn][4]); | |
595 | free(table.contents[nn]); | |
596 | } | |
597 | free(table.contents[0]); | |
598 | free(table.contents); | |
599 | ||
600 | return 1; | |
601 | } | |
602 | ||
603 | static GLOBAL_FUNC(cmd_remove) | |
604 | { | |
605 | struct globalMessage *message = NULL; | |
606 | unsigned long id; | |
607 | ||
608 | assert(argc >= 2); | |
609 | id = strtoul(argv[1], NULL, 0); | |
610 | ||
611 | for(message = messageList; message; message = message->next) | |
612 | { | |
613 | if(message->id == id) | |
614 | { | |
615 | message_del(message); | |
616 | global_notice(user, "GMSG_MESSAGE_DELETED", argv[1]); | |
617 | return 1; | |
618 | } | |
619 | } | |
620 | ||
621 | global_notice(user, "GMSG_ID_INVALID", argv[1]); | |
622 | return 0; | |
623 | } | |
624 | ||
625 | static unsigned int | |
626 | send_messages(struct userNode *user, long mask, int obstreperize) | |
627 | { | |
628 | struct globalMessage *message = messageList; | |
629 | unsigned int count = 0; | |
630 | ||
631 | while(message) | |
632 | { | |
633 | if(message->flags & mask) | |
634 | { | |
635 | if (obstreperize && !count) | |
636 | { | |
637 | send_target_message(0, user->nick, global, "GMSG_MOTD_HEADER"); | |
638 | send_target_message(0, user->nick, global, "GMSG_MOTD_BAR"); | |
639 | } | |
640 | notice_target(user->nick, message); | |
641 | count++; | |
642 | } | |
643 | ||
644 | message = message->next; | |
645 | } | |
646 | if (obstreperize && count) | |
647 | send_target_message(0, user->nick, global, "GMSG_MOTD_FOOTER"); | |
648 | return count; | |
649 | } | |
650 | ||
651 | static GLOBAL_FUNC(cmd_messages) | |
652 | { | |
653 | long mask = MESSAGE_RECIPIENT_LUSERS | MESSAGE_RECIPIENT_CHANNELS; | |
654 | unsigned int count; | |
655 | ||
656 | if(IsOper(user)) | |
657 | mask |= MESSAGE_RECIPIENT_OPERS; | |
658 | ||
659 | if(IsHelper(user)) | |
660 | mask |= MESSAGE_RECIPIENT_HELPERS; | |
661 | ||
662 | count = send_messages(user, mask, 0); | |
663 | if(count) | |
664 | global_notice(user, "GMSG_MESSAGE_COUNT", count); | |
665 | else | |
666 | global_notice(user, "GMSG_NO_MESSAGES"); | |
667 | ||
668 | return 1; | |
669 | } | |
670 | ||
671 | static int | |
672 | global_process_user(struct userNode *user) | |
673 | { | |
674 | if(IsLocal(user) || self->uplink->burst || user->uplink->burst) | |
675 | return 0; | |
676 | send_messages(user, MESSAGE_RECIPIENT_LUSERS, 1); | |
677 | ||
678 | /* only alert on new usercount if the record was broken in the last | |
679 | * 30 seconds, and no alert had been sent in that time. | |
680 | */ | |
681 | if((now - max_clients_time) <= 30 && (now - last_max_alert) > 30) | |
682 | { | |
683 | char *message; | |
684 | message = alloca(36); | |
685 | sprintf(message, "New user count record: %d", max_clients); | |
686 | global_message(MESSAGE_RECIPIENT_OPERS, message); | |
687 | last_max_alert = now; | |
688 | } | |
689 | ||
690 | return 0; | |
691 | } | |
692 | ||
693 | static void | |
694 | global_process_auth(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle)) | |
695 | { | |
696 | if(IsHelper(user)) | |
697 | send_messages(user, MESSAGE_RECIPIENT_HELPERS, 0); | |
698 | } | |
699 | ||
700 | static void | |
701 | global_process_oper(struct userNode *user) | |
702 | { | |
703 | if(user->uplink->burst) | |
704 | return; | |
705 | send_messages(user, MESSAGE_RECIPIENT_OPERS, 0); | |
706 | } | |
707 | ||
708 | static void | |
709 | global_conf_read(void) | |
710 | { | |
711 | dict_t conf_node; | |
712 | const char *str; | |
713 | ||
714 | if (!(conf_node = conf_get_data(GLOBAL_CONF_NAME, RECDB_OBJECT))) { | |
715 | log_module(G_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", GLOBAL_CONF_NAME); | |
716 | return; | |
717 | } | |
718 | ||
719 | str = database_get_data(conf_node, KEY_DB_BACKUP_FREQ, RECDB_QSTRING); | |
720 | global_conf.db_backup_frequency = str ? ParseInterval(str) : 7200; | |
721 | str = database_get_data(conf_node, KEY_ANNOUNCEMENTS_DEFAULT, RECDB_QSTRING); | |
722 | global_conf.announcements_default = str ? enabled_string(str) : 1; | |
723 | ||
724 | str = database_get_data(conf_node, KEY_NICK, RECDB_QSTRING); | |
725 | if(global && str) | |
726 | NickChange(global, str, 0); | |
727 | } | |
728 | ||
729 | static int | |
730 | global_saxdb_read(struct dict *db) | |
731 | { | |
732 | struct record_data *hir; | |
733 | time_t posted; | |
734 | long flags; | |
735 | unsigned long duration; | |
736 | char *str, *from, *message; | |
737 | dict_iterator_t it; | |
738 | ||
739 | for(it=dict_first(db); it; it=iter_next(it)) | |
740 | { | |
741 | hir = iter_data(it); | |
742 | if(hir->type != RECDB_OBJECT) | |
743 | { | |
744 | log_module(G_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it)); | |
745 | continue; | |
746 | } | |
747 | ||
748 | str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING); | |
749 | flags = str ? strtoul(str, NULL, 0) : 0; | |
750 | ||
751 | str = database_get_data(hir->d.object, KEY_POSTED, RECDB_QSTRING); | |
752 | posted = str ? strtoul(str, NULL, 0) : 0; | |
753 | ||
754 | str = database_get_data(hir->d.object, KEY_DURATION, RECDB_QSTRING); | |
755 | duration = str ? strtoul(str, NULL, 0) : 0; | |
756 | ||
757 | from = database_get_data(hir->d.object, KEY_FROM, RECDB_QSTRING); | |
758 | message = database_get_data(hir->d.object, KEY_MESSAGE, RECDB_QSTRING); | |
759 | ||
760 | message_add(flags, posted, duration, from, message); | |
761 | } | |
762 | return 0; | |
763 | } | |
764 | ||
765 | static int | |
766 | global_saxdb_write(struct saxdb_context *ctx) | |
767 | { | |
768 | struct globalMessage *message; | |
769 | char str[16]; | |
770 | ||
771 | for(message = messageList; message; message = message->next) { | |
772 | snprintf(str, sizeof(str), "%li", message->id); | |
773 | saxdb_start_record(ctx, str, 0); | |
774 | saxdb_write_int(ctx, KEY_FLAGS, message->flags); | |
775 | saxdb_write_int(ctx, KEY_POSTED, message->posted); | |
776 | saxdb_write_int(ctx, KEY_DURATION, message->duration); | |
777 | saxdb_write_string(ctx, KEY_FROM, message->from); | |
778 | saxdb_write_string(ctx, KEY_MESSAGE, message->message); | |
779 | saxdb_end_record(ctx); | |
780 | } | |
781 | return 0; | |
782 | } | |
783 | ||
784 | static void | |
785 | global_db_cleanup(void) | |
786 | { | |
787 | while(messageList) | |
788 | message_del(messageList); | |
789 | } | |
790 | ||
791 | void | |
792 | init_global(const char *nick) | |
793 | { | |
794 | struct chanNode *chan; | |
795 | unsigned int i; | |
796 | G_LOG = log_register_type("Global", "file:global.log"); | |
797 | reg_new_user_func(global_process_user); | |
798 | reg_auth_func(global_process_auth); | |
799 | reg_oper_func(global_process_oper); | |
800 | ||
801 | conf_register_reload(global_conf_read); | |
802 | ||
803 | global_module = module_register("Global", G_LOG, "global.help", NULL); | |
804 | modcmd_register(global_module, "LIST", cmd_list, 1, 0, "flags", "+oper", NULL); | |
805 | modcmd_register(global_module, "MESSAGE", cmd_message, 3, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL); | |
806 | modcmd_register(global_module, "MESSAGES", cmd_messages, 1, 0, NULL); | |
807 | modcmd_register(global_module, "NOTICE", cmd_notice, 3, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL); | |
808 | modcmd_register(global_module, "REMOVE", cmd_remove, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL); | |
809 | ||
810 | if(nick) | |
811 | { | |
812 | const char *modes = conf_get_data("services/global/modes", RECDB_QSTRING); | |
813 | global = AddService(nick, modes ? modes : NULL, "Global Services", NULL); | |
814 | global_service = service_register(global); | |
815 | } | |
816 | ||
817 | if(autojoin_channels && global) { | |
818 | for (i = 0; i < autojoin_channels->used; i++) { | |
819 | chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL); | |
820 | AddChannelUser(global, chan)->modes |= MODE_CHANOP; | |
821 | } | |
822 | } | |
823 | ||
824 | saxdb_register("Global", global_saxdb_read, global_saxdb_write); | |
825 | reg_exit_func(global_db_cleanup); | |
826 | message_register_table(msgtab); | |
827 | } |