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mod-python: refactor modeList conversion into separate function
[irc/evilnet/x3.git] / src / global.c
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d76ed9a9 1/* global.c - Global notice service
2 * Copyright 2000-2004 srvx Development Team
3 *
83ff05c3 4 * This file is part of x3.
d76ed9a9 5 *
d0f04f71 6 * x3 is free software; you can redistribute it and/or modify
d76ed9a9 7 * it under the terms of the GNU General Public License as published by
348683aa 8 * the Free Software Foundation; either version 3 of the License, or
d76ed9a9 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"
985d4109 23#include "hash.h"
d76ed9a9 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"
0f6fe38c 36#define KEY_ANNOUNCEMENTS_DEFAULT "announcements_default"
d76ed9a9 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. */
50static 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." },
1478fd13 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--------------" },
985d4109 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 */
09a3057c 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
57692f5e 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." },
3da28d8e 84 { "HSMSG_SUSPENDED_BY", "%s suspended by %s. (HelpServ)" },
85 { "HSMSG_UNSUSPENDED_BY", "%s unsuspended by %s. (HelpServ)" },
57692f5e 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
09a3057c 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)" },
57692f5e 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." },
985d4109 105
d76ed9a9 106 { NULL, NULL }
107};
108
b1bf690d 109#define GLOBAL_SYNTAX() svccmd_send_help_brief(user, global, cmd)
d76ed9a9 110#define GLOBAL_FUNC(NAME) MODCMD_FUNC(NAME)
111
dee9951d 112struct 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
d76ed9a9 128struct userNode *global;
129
130static struct module *global_module;
131static struct service *global_service;
132static struct globalMessage *messageList;
7637f48f 133extern struct string_list *autojoin_channels;
d76ed9a9 134static long messageCount;
135static time_t last_max_alert;
136static struct log_type *G_LOG;
137
138static struct
139{
140 unsigned long db_backup_frequency;
0f6fe38c 141 unsigned int announcements_default : 1;
d76ed9a9 142} global_conf;
143
1136f709 144#if defined(GCC_VARMACROS)
145# define global_notice(target, ARGS...) send_message(target, global, ARGS)
146#elif defined(C99_VARMACROS)
147# define global_notice(target, ...) send_message(target, global, __VA_ARGS__)
148#endif
d76ed9a9 149
150void message_expire(void *data);
151
152static struct globalMessage*
153message_add(long flags, time_t posted, unsigned long duration, char *from, const char *msg)
154{
155 struct globalMessage *message;
dee9951d 156 struct tm tm;
d76ed9a9 157
158 message = malloc(sizeof(struct globalMessage));
d76ed9a9 159 if(!message)
160 {
161 return NULL;
162 }
163
164 message->id = messageCount++;
165 message->flags = flags;
166 message->posted = posted;
167 message->duration = duration;
168 message->from = strdup(from);
169 message->message = strdup(msg);
170
dee9951d 171 if ((flags & MESSAGE_OPTION_IMMEDIATE) == 0) {
172 localtime_r(&message->posted, &tm);
173 strftime(message->posted_s, sizeof(message->posted_s),
174 "%I:%M %p, %m/%d/%Y", &tm);
175 }
176
d76ed9a9 177 if(messageList)
178 {
179 messageList->prev = message;
180 }
d76ed9a9 181 message->prev = NULL;
182 message->next = messageList;
183
184 messageList = message;
185
186 if(duration)
187 {
188 timeq_add(now + duration, message_expire, message);
189 }
190
191 return message;
192}
193
194static void
195message_del(struct globalMessage *message)
196{
197 if(message->duration)
198 {
199 timeq_del(0, NULL, message, TIMEQ_IGNORE_FUNC | TIMEQ_IGNORE_WHEN);
200 }
201
202 if(message->prev) message->prev->next = message->next;
203 else messageList = message->next;
204
205 if(message->next) message->next->prev = message->prev;
206
207 free(message->from);
208 free(message->message);
209 free(message);
210}
211
212void message_expire(void *data)
213{
214 struct globalMessage *message = data;
215
216 message->duration = 0;
217 message_del(message);
218}
219
220static struct globalMessage*
221message_create(struct userNode *user, unsigned int argc, char *argv[])
222{
223 unsigned long duration = 0;
224 char *text = NULL;
dee9951d 225 char *sender;
d76ed9a9 226 long flags = 0;
227 unsigned int i;
228
dee9951d 229 sender = user->handle_info->handle;
230
d76ed9a9 231 for(i = 0; i < argc; i++)
232 {
233 if((i + 1) > argc)
234 {
235 global_notice(user, "MSG_MISSING_PARAMS", argv[argc]);
236 return NULL;
237 }
238
239 if(!irccasecmp(argv[i], "text"))
240 {
241 i++;
242 text = unsplit_string(argv + i, argc - i, NULL);
243 break;
244 } else if (!irccasecmp(argv[i], "sourceless")) {
245 i++;
246 flags |= MESSAGE_OPTION_SOURCELESS;
247 } else if (!irccasecmp(argv[i], "target")) {
248 i++;
249
250 if(!irccasecmp(argv[i], "all")) {
251 flags |= MESSAGE_RECIPIENT_ALL;
42c38d42 252 } else if(!irccasecmp(argv[i], "authed")) {
253 flags |= MESSAGE_RECIPIENT_AUTHED;
d76ed9a9 254 } else if(!irccasecmp(argv[i], "users")) {
255 flags |= MESSAGE_RECIPIENT_LUSERS;
256 } else if(!irccasecmp(argv[i], "helpers")) {
257 flags |= MESSAGE_RECIPIENT_HELPERS;
258 } else if(!irccasecmp(argv[i], "opers")) {
259 flags |= MESSAGE_RECIPIENT_OPERS;
260 } else if(!irccasecmp(argv[i], "staff") || !irccasecmp(argv[i], "privileged")) {
261 flags |= MESSAGE_RECIPIENT_STAFF;
262 } else if(!irccasecmp(argv[i], "channels")) {
263 flags |= MESSAGE_RECIPIENT_CHANNELS;
40c18c28 264 } else if(!irccasecmp(argv[i], "rchannels")) {
265 flags |= MESSAGE_RECIPIENT_RCHANNELS;
0f6fe38c 266 } else if(!irccasecmp(argv[i], "announcement") || !irccasecmp(argv[i], "announce")) {
267 flags |= MESSAGE_RECIPIENT_ANNOUNCE;
d76ed9a9 268 } else {
269 global_notice(user, "GMSG_INVALID_TARGET", argv[i]);
270 return NULL;
271 }
272 } else if (irccasecmp(argv[i], "duration") == 0) {
273 duration = ParseInterval(argv[++i]);
dee9951d 274 } else if (irccasecmp(argv[i], "from") == 0) {
275 sender = argv[++i];
d76ed9a9 276 } else {
277 global_notice(user, "MSG_INVALID_CRITERIA", argv[i]);
278 return NULL;
279 }
280 }
281
282 if(!flags)
283 {
284 flags = MESSAGE_RECIPIENT_LUSERS;
285 }
286
287 if(!text) {
288 global_notice(user, "GMSG_MESSAGE_REQUIRED");
289 return NULL;
290 }
291
dee9951d 292 return message_add(flags, now, duration, sender, text);
d76ed9a9 293}
294
295static const char *
296messageType(const struct globalMessage *message)
297{
298 if((message->flags & MESSAGE_RECIPIENT_ALL) == MESSAGE_RECIPIENT_ALL)
299 {
300 return "all";
301 }
302 if((message->flags & MESSAGE_RECIPIENT_STAFF) == MESSAGE_RECIPIENT_STAFF)
303 {
304 return "staff";
305 }
0f6fe38c 306 else if(message->flags & MESSAGE_RECIPIENT_ANNOUNCE)
307 {
308 return "announcement";
309 }
d76ed9a9 310 else if(message->flags & MESSAGE_RECIPIENT_OPERS)
311 {
312 return "opers";
313 }
314 else if(message->flags & MESSAGE_RECIPIENT_HELPERS)
315 {
316 return "helpers";
317 }
318 else if(message->flags & MESSAGE_RECIPIENT_LUSERS)
319 {
320 return "users";
321 }
42c38d42 322 else if(message->flags & MESSAGE_RECIPIENT_AUTHED)
323 {
324 return "authed";
325 }
40c18c28 326 else if(message->flags & MESSAGE_RECIPIENT_RCHANNELS)
327 {
328 return "rchannels";
329 }
d76ed9a9 330 else
331 {
332 return "channels";
333 }
334}
335
336static void
337notice_target(const char *target, struct globalMessage *message)
338{
339 if(!(message->flags & MESSAGE_OPTION_SOURCELESS))
340 {
341 if(message->flags & MESSAGE_OPTION_IMMEDIATE)
342 {
343 send_target_message(0, target, global, "GMSG_NOTICE_SOURCE", messageType(message), message->from);
344 }
345 else
346 {
dee9951d 347 send_target_message(0, target, global, "GMSG_MESSAGE_SOURCE", messageType(message), message->from, message->posted_s);
d76ed9a9 348 }
349 }
350
351 send_target_message(4, target, global, "%s", message->message);
352}
353
354static int
355notice_channel(const char *key, void *data, void *extra)
356{
357 struct chanNode *channel = data;
358 /* It should be safe to assume channel is not NULL. */
359 if(channel->channel_info)
360 notice_target(key, extra);
361 return 0;
362}
363
364static void
365message_send(struct globalMessage *message)
366{
367 struct userNode *user;
368 unsigned long n;
0f6fe38c 369 dict_iterator_t it;
d76ed9a9 370
371 if(message->flags & MESSAGE_RECIPIENT_CHANNELS)
372 {
40c18c28 373 dict_iterator_t it;
374
375 for (it = dict_first(channels); it; it = iter_next(it)) {
376 struct chanNode *chan = iter_data(it);
377
378 notice_target(chan->name, message);
379 }
380 }
381
382 if(message->flags & MESSAGE_RECIPIENT_RCHANNELS)
383 {
384 dict_iterator_t it;
385
386 for (it = dict_first(channels); it; it = iter_next(it)) {
387 struct chanNode *chan = iter_data(it);
388
389 if (chan->channel_info)
390 notice_target(chan->name, message);
391 }
d76ed9a9 392 }
393
394 if(message->flags & MESSAGE_RECIPIENT_LUSERS)
395 {
396 notice_target("$*", message);
397 return;
398 }
399
0f6fe38c 400 if(message->flags & MESSAGE_RECIPIENT_ANNOUNCE)
401 {
402 char announce;
403
404 for (it = dict_first(clients); it; it = iter_next(it)) {
405 user = iter_data(it);
406 if (user->uplink == self) continue;
407 announce = user->handle_info ? user->handle_info->announcements : '?';
408 if (announce == 'n') continue;
409 if ((announce == '?') && !global_conf.announcements_default) continue;
410 notice_target(user->nick, message);
411 }
412 }
413
d76ed9a9 414 if(message->flags & MESSAGE_RECIPIENT_OPERS)
415 {
416 for(n = 0; n < curr_opers.used; n++)
417 {
418 user = curr_opers.list[n];
419
420 if(user->uplink != self)
421 {
422 notice_target(user->nick, message);
423 }
424 }
425 }
426
427 if(message->flags & MESSAGE_RECIPIENT_HELPERS)
428 {
429 for(n = 0; n < curr_helpers.used; n++)
430 {
431 user = curr_helpers.list[n];
432 if (IsOper(user))
433 continue;
434 notice_target(user->nick, message);
435 }
436 }
42c38d42 437
438 if(message->flags & MESSAGE_RECIPIENT_AUTHED)
439 {
440 dict_iterator_t it;
441 for (it = dict_first(clients); it; it = iter_next(it)) {
442 struct userNode *luser = iter_data(it);
443 if (luser->handle_info)
444 notice_target(luser->nick, message);
445 }
446 }
d76ed9a9 447}
448
985d4109 449void
450global_message_args(long targets, const char *language_entry, ...)
451{
7827220c 452 struct globalMessage *message = NULL;
985d4109 453 va_list arg_list;
454 dict_iterator_t it;
455 char response[MAXLEN];
456 const char *fmt;
457
458 if(!targets || !global)
459 return;
460
461 fmt = strdup(language_entry);
462
463 /* Notice users/opers/helpers */
464 for (it = dict_first(clients); it; it = iter_next(it)) {
465 struct userNode *luser = iter_data(it);
466
467 language_entry = user_find_message(luser, fmt);
468
469 va_start(arg_list, language_entry);
470 vsnprintf(response, MAXLEN-2, language_entry, arg_list);
471 response[MAXLEN-1] = 0;
472
a2dbccef 473 if (message)
474 message_del(message);
475
985d4109 476 message = message_add(targets | MESSAGE_OPTION_SOURCELESS, now, 0, "", response);
477 if (!message)
478 continue;
479
480 /* opers */
481 if(message->flags & MESSAGE_RECIPIENT_OPERS && IsOper(luser)) {
482 if(luser->uplink != self)
483 notice_target(luser->nick, message);
4d99495c 484
42c38d42 485 if ((message->flags & MESSAGE_RECIPIENT_LUSERS) || (message->flags & MESSAGE_RECIPIENT_HELPERS) ||
486 (message->flags & MESSAGE_RECIPIENT_AUTHED))
4d99495c 487 continue;
985d4109 488 }
489
490 /* helpers */
491 if (message->flags & MESSAGE_RECIPIENT_HELPERS && IsHelper(luser)) {
985d4109 492 notice_target(luser->nick, message);
4d99495c 493
42c38d42 494 if ((message->flags & MESSAGE_RECIPIENT_LUSERS) || (message->flags & MESSAGE_RECIPIENT_AUTHED))
4d99495c 495 continue;
985d4109 496 }
497
42c38d42 498 /* authed */
499 if ((message->flags & MESSAGE_RECIPIENT_AUTHED) && luser->handle_info) {
500 notice_target(luser->nick, message);
501
502 if (message->flags & MESSAGE_RECIPIENT_LUSERS)
503 continue;
504 }
505
985d4109 506 /* users */
42c38d42 507 if (message->flags & MESSAGE_RECIPIENT_LUSERS) {
985d4109 508 notice_target(luser->nick, message);
42c38d42 509
510 }
985d4109 511 }
512
513 message_del(message);
514}
515
d76ed9a9 516void
517global_message(long targets, char *text)
518{
519 struct globalMessage *message;
520
521 if(!targets || !global)
522 return;
523
524 message = message_add(targets | MESSAGE_OPTION_SOURCELESS, now, 0, "", text);
525 if(!message)
526 return;
527
528 message_send(message);
529 message_del(message);
530}
531
532static GLOBAL_FUNC(cmd_notice)
533{
534 struct globalMessage *message = NULL;
535 const char *recipient = NULL, *text;
dee9951d 536 char *sender;
d76ed9a9 537 long target = 0;
538
539 assert(argc >= 3);
dee9951d 540 sender = user->handle_info->handle;
d76ed9a9 541 if(!irccasecmp(argv[1], "all")) {
542 target = MESSAGE_RECIPIENT_ALL;
543 } else if(!irccasecmp(argv[1], "users")) {
544 target = MESSAGE_RECIPIENT_LUSERS;
42c38d42 545 } else if(!irccasecmp(argv[1], "authed")) {
546 target = MESSAGE_RECIPIENT_AUTHED;
d76ed9a9 547 } else if(!irccasecmp(argv[1], "helpers")) {
548 target = MESSAGE_RECIPIENT_HELPERS;
549 } else if(!irccasecmp(argv[1], "opers")) {
550 target = MESSAGE_RECIPIENT_OPERS;
551 } else if(!irccasecmp(argv[1], "staff") || !irccasecmp(argv[1], "privileged")) {
552 target |= MESSAGE_RECIPIENT_HELPERS | MESSAGE_RECIPIENT_OPERS;
0f6fe38c 553 } else if(!irccasecmp(argv[1], "announcement") || !irccasecmp(argv[1], "announce")) {
554 target |= MESSAGE_RECIPIENT_ANNOUNCE;
d76ed9a9 555 } else if(!irccasecmp(argv[1], "channels")) {
556 target = MESSAGE_RECIPIENT_CHANNELS;
40c18c28 557 } else if(!irccasecmp(argv[1], "rchannels")) {
558 target = MESSAGE_RECIPIENT_RCHANNELS;
d76ed9a9 559 } else {
560 global_notice(user, "GMSG_INVALID_TARGET", argv[1]);
561 return 0;
562 }
dee9951d 563 if(!irccasecmp(argv[2], "from")) {
564 if (argc < 5) {
565 reply("MSG_MISSING_PARAMS", argv[0]);
566 GLOBAL_SYNTAX();
567 return 0;
568 }
569 sender = argv[3];
570 text = unsplit_string(argv + 4, argc - 4, NULL);
571 } else {
572 text = unsplit_string(argv + 2, argc - 2, NULL);
573 }
d76ed9a9 574
dee9951d 575 message = message_add(target | MESSAGE_OPTION_IMMEDIATE, now, 0, sender, text);
d76ed9a9 576 if(!message)
d76ed9a9 577 return 0;
d76ed9a9 578
579 recipient = messageType(message);
d76ed9a9 580 message_send(message);
581 message_del(message);
582
583 global_notice(user, "GMSG_MESSAGE_SENT", recipient);
584 return 1;
585}
586
587static GLOBAL_FUNC(cmd_message)
588{
589 struct globalMessage *message = NULL;
590 const char *recipient = NULL;
591
592 assert(argc >= 3);
593 message = message_create(user, argc - 1, argv + 1);
594 if(!message)
595 return 0;
596 recipient = messageType(message);
597 global_notice(user, "GMSG_MESSAGE_ADDED", recipient, message->id);
598 return 1;
599}
600
601static GLOBAL_FUNC(cmd_list)
602{
603 struct globalMessage *message;
604 struct helpfile_table table;
605 unsigned int length, nn;
606
607 if(!messageList)
608 {
609 global_notice(user, "GMSG_NO_MESSAGES");
610 return 1;
611 }
612
613 for(nn=0, message = messageList; message; nn++, message=message->next) ;
614 table.length = nn+1;
615 table.width = 5;
616 table.flags = TABLE_NO_FREE;
617 table.contents = calloc(table.length, sizeof(char**));
618 table.contents[0] = calloc(table.width, sizeof(char*));
619 table.contents[0][0] = "ID";
620 table.contents[0][1] = "Target";
621 table.contents[0][2] = "Expires";
622 table.contents[0][3] = "From";
623 table.contents[0][4] = "Message";
624
625 for(nn=1, message = messageList; message; nn++, message = message->next)
626 {
627 char buffer[64];
628
629 table.contents[nn] = calloc(table.width, sizeof(char*));
630 snprintf(buffer, sizeof(buffer), "%lu", message->id);
631 table.contents[nn][0] = strdup(buffer);
632 table.contents[nn][1] = messageType(message);
633 if(message->duration)
634 intervalString(buffer, message->posted + message->duration - now, user->handle_info);
635 else
636 strcpy(buffer, "Never.");
637 table.contents[nn][2] = strdup(buffer);
638 table.contents[nn][3] = message->from;
639 length = strlen(message->message);
640 safestrncpy(buffer, message->message, sizeof(buffer));
641 if(length > (sizeof(buffer) - 4))
642 {
643 buffer[sizeof(buffer) - 1] = 0;
644 buffer[sizeof(buffer) - 2] = buffer[sizeof(buffer) - 3] = buffer[sizeof(buffer) - 4] = '.';
645 }
646 table.contents[nn][4] = strdup(buffer);
647 }
648 table_send(global, user->nick, 0, NULL, table);
649 for (nn=1; nn<table.length; nn++)
650 {
651 free((char*)table.contents[nn][0]);
652 free((char*)table.contents[nn][2]);
653 free((char*)table.contents[nn][4]);
654 free(table.contents[nn]);
655 }
656 free(table.contents[0]);
657 free(table.contents);
658
659 return 1;
660}
661
662static GLOBAL_FUNC(cmd_remove)
663{
664 struct globalMessage *message = NULL;
665 unsigned long id;
666
667 assert(argc >= 2);
668 id = strtoul(argv[1], NULL, 0);
669
670 for(message = messageList; message; message = message->next)
671 {
672 if(message->id == id)
673 {
674 message_del(message);
675 global_notice(user, "GMSG_MESSAGE_DELETED", argv[1]);
676 return 1;
677 }
678 }
679
680 global_notice(user, "GMSG_ID_INVALID", argv[1]);
681 return 0;
682}
683
684static unsigned int
685send_messages(struct userNode *user, long mask, int obstreperize)
686{
687 struct globalMessage *message = messageList;
688 unsigned int count = 0;
689
690 while(message)
691 {
692 if(message->flags & mask)
693 {
694 if (obstreperize && !count)
1478fd13 695 {
d76ed9a9 696 send_target_message(0, user->nick, global, "GMSG_MOTD_HEADER");
1478fd13 697 send_target_message(0, user->nick, global, "GMSG_MOTD_BAR");
698 }
d76ed9a9 699 notice_target(user->nick, message);
700 count++;
701 }
702
703 message = message->next;
704 }
705 if (obstreperize && count)
706 send_target_message(0, user->nick, global, "GMSG_MOTD_FOOTER");
707 return count;
708}
709
710static GLOBAL_FUNC(cmd_messages)
711{
40c18c28 712 long mask = MESSAGE_RECIPIENT_AUTHED | MESSAGE_RECIPIENT_LUSERS | MESSAGE_RECIPIENT_CHANNELS | MESSAGE_RECIPIENT_RCHANNELS;
d76ed9a9 713 unsigned int count;
714
715 if(IsOper(user))
716 mask |= MESSAGE_RECIPIENT_OPERS;
717
718 if(IsHelper(user))
719 mask |= MESSAGE_RECIPIENT_HELPERS;
720
721 count = send_messages(user, mask, 0);
722 if(count)
723 global_notice(user, "GMSG_MESSAGE_COUNT", count);
724 else
725 global_notice(user, "GMSG_NO_MESSAGES");
726
727 return 1;
728}
729
730static int
731global_process_user(struct userNode *user)
732{
733 if(IsLocal(user) || self->uplink->burst || user->uplink->burst)
734 return 0;
735 send_messages(user, MESSAGE_RECIPIENT_LUSERS, 1);
736
737 /* only alert on new usercount if the record was broken in the last
738 * 30 seconds, and no alert had been sent in that time.
739 */
740 if((now - max_clients_time) <= 30 && (now - last_max_alert) > 30)
741 {
742 char *message;
743 message = alloca(36);
744 sprintf(message, "New user count record: %d", max_clients);
745 global_message(MESSAGE_RECIPIENT_OPERS, message);
746 last_max_alert = now;
747 }
748
749 return 0;
750}
751
752static void
753global_process_auth(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle))
754{
755 if(IsHelper(user))
756 send_messages(user, MESSAGE_RECIPIENT_HELPERS, 0);
757}
758
759static void
760global_process_oper(struct userNode *user)
761{
762 if(user->uplink->burst)
763 return;
764 send_messages(user, MESSAGE_RECIPIENT_OPERS, 0);
765}
766
767static void
768global_conf_read(void)
769{
770 dict_t conf_node;
771 const char *str;
772
773 if (!(conf_node = conf_get_data(GLOBAL_CONF_NAME, RECDB_OBJECT))) {
774 log_module(G_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", GLOBAL_CONF_NAME);
775 return;
776 }
777
778 str = database_get_data(conf_node, KEY_DB_BACKUP_FREQ, RECDB_QSTRING);
779 global_conf.db_backup_frequency = str ? ParseInterval(str) : 7200;
0f6fe38c 780 str = database_get_data(conf_node, KEY_ANNOUNCEMENTS_DEFAULT, RECDB_QSTRING);
781 global_conf.announcements_default = str ? enabled_string(str) : 1;
d76ed9a9 782
783 str = database_get_data(conf_node, KEY_NICK, RECDB_QSTRING);
784 if(global && str)
785 NickChange(global, str, 0);
786}
787
788static int
789global_saxdb_read(struct dict *db)
790{
791 struct record_data *hir;
792 time_t posted;
793 long flags;
794 unsigned long duration;
795 char *str, *from, *message;
796 dict_iterator_t it;
797
798 for(it=dict_first(db); it; it=iter_next(it))
799 {
800 hir = iter_data(it);
801 if(hir->type != RECDB_OBJECT)
802 {
803 log_module(G_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it));
804 continue;
805 }
806
807 str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING);
808 flags = str ? strtoul(str, NULL, 0) : 0;
809
810 str = database_get_data(hir->d.object, KEY_POSTED, RECDB_QSTRING);
811 posted = str ? strtoul(str, NULL, 0) : 0;
812
813 str = database_get_data(hir->d.object, KEY_DURATION, RECDB_QSTRING);
814 duration = str ? strtoul(str, NULL, 0) : 0;
815
816 from = database_get_data(hir->d.object, KEY_FROM, RECDB_QSTRING);
817 message = database_get_data(hir->d.object, KEY_MESSAGE, RECDB_QSTRING);
818
819 message_add(flags, posted, duration, from, message);
820 }
821 return 0;
822}
823
824static int
825global_saxdb_write(struct saxdb_context *ctx)
826{
827 struct globalMessage *message;
828 char str[16];
829
830 for(message = messageList; message; message = message->next) {
831 snprintf(str, sizeof(str), "%li", message->id);
832 saxdb_start_record(ctx, str, 0);
833 saxdb_write_int(ctx, KEY_FLAGS, message->flags);
834 saxdb_write_int(ctx, KEY_POSTED, message->posted);
835 saxdb_write_int(ctx, KEY_DURATION, message->duration);
836 saxdb_write_string(ctx, KEY_FROM, message->from);
837 saxdb_write_string(ctx, KEY_MESSAGE, message->message);
838 saxdb_end_record(ctx);
839 }
840 return 0;
841}
842
843static void
844global_db_cleanup(void)
845{
846 while(messageList)
847 message_del(messageList);
848}
849
850void
851init_global(const char *nick)
852{
7637f48f 853 struct chanNode *chan;
854 unsigned int i;
d76ed9a9 855 G_LOG = log_register_type("Global", "file:global.log");
856 reg_new_user_func(global_process_user);
857 reg_auth_func(global_process_auth);
858 reg_oper_func(global_process_oper);
859
860 conf_register_reload(global_conf_read);
861
862 global_module = module_register("Global", G_LOG, "global.help", NULL);
863 modcmd_register(global_module, "LIST", cmd_list, 1, 0, "flags", "+oper", NULL);
864 modcmd_register(global_module, "MESSAGE", cmd_message, 3, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
865 modcmd_register(global_module, "MESSAGES", cmd_messages, 1, 0, NULL);
866 modcmd_register(global_module, "NOTICE", cmd_notice, 3, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
867 modcmd_register(global_module, "REMOVE", cmd_remove, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
868
869 if(nick)
870 {
a32da4c7 871 const char *modes = conf_get_data("services/global/modes", RECDB_QSTRING);
1136f709 872 global = AddLocalUser(nick, nick, NULL, "Global Services", modes);
d76ed9a9 873 global_service = service_register(global);
874 }
7637f48f 875
876 if(autojoin_channels && global) {
877 for (i = 0; i < autojoin_channels->used; i++) {
878 chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL);
879 AddChannelUser(global, chan)->modes |= MODE_CHANOP;
880 }
881 }
882
d76ed9a9 883 saxdb_register("Global", global_saxdb_read, global_saxdb_write);
884 reg_exit_func(global_db_cleanup);
885 message_register_table(msgtab);
886}
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