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