src/global.c

   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_NICK                "nick"
  37
  38 /* Message data */
  39 #define KEY_FLAGS               "flags"
  40 #define KEY_POSTED              "posted"
  41 #define KEY_DURATION            "duration"
  42 #define KEY_FROM                "from"
  43 #define KEY_MESSAGE             "message"
  44
  45 /* Clarification: Notices are immediate, they are sent to matching users
  46    _once_, then forgotten. Messages are stored in Global's database and
  47    continually sent to users as they match the target specification until
  48    they are deleted. */
  49 static const struct message_entry msgtab[] = {
  50     { "GMSG_INVALID_TARGET", "$b%s$b is an invalid message target." },
  51     { "GMSG_MESSAGE_REQUIRED", "You $bmust$b provide a message to send." },
  52     { "GMSG_MESSAGE_SENT", "Message to $b%s$b sent." },
  53     { "GMSG_MESSAGE_ADDED", "Message to $b%s$b with ID %ld added." },
  54     { "GMSG_MESSAGE_DELETED", "Message $b%s$b deleted." },
  55     { "GMSG_ID_INVALID", "$b%s$b is an invalid message ID." },
  56     { "GMSG_MESSAGE_COUNT", "$b%d$b messages found." },
  57     { "GMSG_NO_MESSAGES", "There are no messages for you." },
  58     { "GMSG_NOTICE_SOURCE", "Notice to [$b%s$b] from %s:" },
  59     { "GMSG_MESSAGE_SOURCE", "Notice to [$b%s$b] from %s, posted %s:" },
  60     //{ "GMSG_MOTD_HEADER", "$b------------- MESSAGE(S) OF THE DAY --------------$b" },
  61     { "GMSG_MOTD_HEADER", "$bNetwork Announcements$b" },
  62     { "GMSG_MOTD_BAR",    "---------------------------------------" },
  63     { "GMSG_MOTD_FOOTER", "--------------- Thank You--------------" },
  64
  65  /* These definitions are for other files that make use of global
  66   * notices. Make sure you grep for them if you ever add args
  67   * to the notice.
  68   */
  69     /* chanserv.c */
  70     { "CSMSG_REGISTERED_TO", "%s registered to %s by %s." },
  71     { "CSMSG_CHANNEL_MOVED", "%s moved to %s by %s." },
  72     { "CSMSG_SUSPENSION_MODIFIED", "%s suspension modified by %s." },
  73     { "CSMSG_SUSPENDED_BY", "%s suspended by %s." },
  74     { "CSMSG_UNSUSPENDED_BY", "%s unsuspended by %s." },
  75     { "CSMSG_OWNERSHIP_TRANSFERRED", "%s ownership transferred to %s by %s." },
  76
  77     /* mod-helpserv.c */
  78     { "HSMSG_BOT_RENAMED", "HelpServ bot %s (in %s) renamed to %s by %s." },
  79     { "HSMSG_BOT_MOVED", "HelpServ %s (%s) moved to %s by %s." },
  80     { "HSMSG_BOT_REGISTERED", "HelpServ %s (%s) registered to %s by %s." },
  81     { "HSMSG_BOT_EXPIRED", "HelpServ %s (%s) expired at request of %s." },
  82     { "HSMSG_BOT_UNREGISTERED", "HelpServ %s (%s) unregistered by %s." },
  83     { "HSMSG_SUSPENDED_BY", "%s suspended by %s. (HelpServ)" },
  84     { "HSMSG_UNSUSPENDED_BY", "%s unsuspended by %s. (HelpServ)" },
  85
  86     /* nickserv.c */
  87     { "NSMSG_ACCOUNT_RENAMED", "%s renamed account %s to %s." },
  88     { "NSMSG_ACCOUNT_MERGED", "%s (%s) merged account %s into %s." },
  89
  90     /* opserv.c */
  91     { "DEFCON_NETWORK_CHANGED", "Network DefCon level has changed to level %d" },
  92     { "DEFCON_OPER_LEVEL_CHANGE", "%s is changing the DefCon level to %d" },
  93     { "DEFCON_TIMEOUT_LEVEL_CHANGE", "The DefCon has changed back to level %d (timeout)" },
  94     { "OSMSG_CHANNEL_ACTIVITY_WARN", "Channel activity warning for channel %s: %s" },
  95
  96     /* spamserv.c */
  97     { "SSMSG_CHANNEL_MERGED", "$X (channel %s) merged into %s by %s." },
  98     { "SSMSG_CHANNEL_MOVED", "$X (channel %s) moved into %s by %s." },
  99     { "SSMSG_UNREG_MANUAL", "$X (channel %s) %s by %s." },
 100     { "SSMSG_REG_EXPIRED", "$X (channel %s) registration expired." },
 101     { "SSMSG_LOST_ALL_USERS", "$X (channel %s) lost all users." },
 102     { "SSMSG_REGISTERED_BY", "$X (channel %s) registered by %s." },
 103     { "SSMSG_UNREGISTERED_BY", "$X (channel %s) unregistered by %s." },
 104
 105     { NULL, NULL }
 106 };
 107
 108 #define GLOBAL_SYNTAX()   svccmd_send_help_brief(user, global, cmd)
 109 #define GLOBAL_FUNC(NAME) MODCMD_FUNC(NAME)
 110
 111 struct globalMessage
 112 {
 113     unsigned long                       id;
 114     long                                flags;
 115
 116     time_t                              posted;
 117     char                                posted_s[24];
 118     unsigned long                       duration;
 119
 120     char                                *from;
 121     char                                *message;
 122
 123     struct globalMessage                *prev;
 124     struct globalMessage                *next;
 125 };
 126
 127 struct userNode *global;
 128
 129 static struct module *global_module;
 130 static struct service *global_service;
 131 static struct globalMessage *messageList;
 132 extern struct string_list *autojoin_channels;
 133 static long messageCount;
 134 static time_t last_max_alert;
 135 static struct log_type *G_LOG;
 136
 137 static struct
 138 {
 139     unsigned long db_backup_frequency;
 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 {
 257                 global_notice(user, "GMSG_INVALID_TARGET", argv[i]);
 258                 return NULL;
 259             }
 260         } else if (irccasecmp(argv[i], "duration") == 0) {
 261             duration = ParseInterval(argv[++i]);
 262         } else if (irccasecmp(argv[i], "from") == 0) {
 263             sender = argv[++i];
 264         } else {
 265             global_notice(user, "MSG_INVALID_CRITERIA", argv[i]);
 266             return NULL;
 267         }
 268     }
 269
 270     if(!flags)
 271     {
 272         flags = MESSAGE_RECIPIENT_LUSERS;
 273     }
 274
 275     if(!text) {
 276         global_notice(user, "GMSG_MESSAGE_REQUIRED");
 277         return NULL;
 278     }
 279
 280     return message_add(flags, now, duration, sender, text);
 281 }
 282
 283 static const char *
 284 messageType(const struct globalMessage *message)
 285 {
 286     if((message->flags & MESSAGE_RECIPIENT_ALL) == MESSAGE_RECIPIENT_ALL)
 287     {
 288         return "all";
 289     }
 290     if((message->flags & MESSAGE_RECIPIENT_STAFF) == MESSAGE_RECIPIENT_STAFF)
 291     {
 292         return "staff";
 293     }
 294     else if(message->flags & MESSAGE_RECIPIENT_OPERS)
 295     {
 296         return "opers";
 297     }
 298     else if(message->flags & MESSAGE_RECIPIENT_HELPERS)
 299     {
 300         return "helpers";
 301     }
 302     else if(message->flags & MESSAGE_RECIPIENT_LUSERS)
 303     {
 304         return "users";
 305     }
 306     else
 307     {
 308         return "channels";
 309     }
 310 }
 311
 312 static void
 313 notice_target(const char *target, struct globalMessage *message)
 314 {
 315     if(!(message->flags & MESSAGE_OPTION_SOURCELESS))
 316     {
 317         if(message->flags & MESSAGE_OPTION_IMMEDIATE)
 318         {
 319             send_target_message(0, target, global, "GMSG_NOTICE_SOURCE", messageType(message), message->from);
 320         }
 321         else
 322         {
 323             send_target_message(0, target, global, "GMSG_MESSAGE_SOURCE", messageType(message), message->from, message->posted_s);
 324         }
 325     }
 326
 327     send_target_message(4, target, global, "%s", message->message);
 328 }
 329
 330 static int
 331 notice_channel(const char *key, void *data, void *extra)
 332 {
 333     struct chanNode *channel = data;
 334     /* It should be safe to assume channel is not NULL. */
 335     if(channel->channel_info)
 336         notice_target(key, extra);
 337     return 0;
 338 }
 339
 340 static void
 341 message_send(struct globalMessage *message)
 342 {
 343     struct userNode *user;
 344     unsigned long n;
 345
 346     if(message->flags & MESSAGE_RECIPIENT_CHANNELS)
 347     {
 348         dict_foreach(channels, notice_channel, message);
 349     }
 350
 351     if(message->flags & MESSAGE_RECIPIENT_LUSERS)
 352     {
 353         notice_target("$*", message);
 354         return;
 355     }
 356
 357     if(message->flags & MESSAGE_RECIPIENT_OPERS)
 358     {
 359         for(n = 0; n < curr_opers.used; n++)
 360         {
 361             user = curr_opers.list[n];
 362
 363             if(user->uplink != self)
 364             {
 365                 notice_target(user->nick, message);
 366             }
 367         }
 368     }
 369
 370     if(message->flags & MESSAGE_RECIPIENT_HELPERS)
 371     {
 372         for(n = 0; n < curr_helpers.used; n++)
 373         {
 374             user = curr_helpers.list[n];
 375             if (IsOper(user))
 376                 continue;
 377             notice_target(user->nick, message);
 378         }
 379     }
 380 }
 381
 382 void
 383 global_message_args(long targets, const char *language_entry, ...)
 384 {
 385     struct globalMessage *message = NULL;
 386     va_list arg_list;
 387     dict_iterator_t it;
 388     char response[MAXLEN];
 389     const char *fmt;
 390
 391     if(!targets || !global)
 392         return;
 393
 394     fmt = strdup(language_entry);
 395
 396     /* Notice users/opers/helpers */
 397     for (it = dict_first(clients); it; it = iter_next(it)) {
 398         struct userNode *luser = iter_data(it);
 399
 400         language_entry = user_find_message(luser, fmt);
 401
 402         va_start(arg_list, language_entry);
 403         vsnprintf(response, MAXLEN-2, language_entry, arg_list);
 404         response[MAXLEN-1] = 0;
 405
 406         if (message)
 407             message_del(message);
 408
 409         message = message_add(targets | MESSAGE_OPTION_SOURCELESS, now, 0, "", response);
 410         if (!message)
 411             continue;
 412
 413         /* opers */
 414         if(message->flags & MESSAGE_RECIPIENT_OPERS && IsOper(luser)) {
 415             if(luser->uplink != self)
 416                 notice_target(luser->nick, message);
 417
 418             if ((message->flags & MESSAGE_RECIPIENT_LUSERS) || (message->flags & MESSAGE_RECIPIENT_HELPERS))
 419                 continue;
 420         }
 421
 422         /* helpers */
 423         if (message->flags & MESSAGE_RECIPIENT_HELPERS && IsHelper(luser)) {
 424             notice_target(luser->nick, message);
 425
 426             if (message->flags & MESSAGE_RECIPIENT_LUSERS)
 427                 continue;
 428         }
 429
 430         /* users */
 431         if (message->flags & MESSAGE_RECIPIENT_LUSERS)
 432             notice_target(luser->nick, message);
 433     }
 434
 435     message_del(message);
 436 }
 437
 438 void
 439 global_message(long targets, char *text)
 440 {
 441     struct globalMessage *message;
 442
 443     if(!targets || !global)
 444         return;
 445
 446     message = message_add(targets | MESSAGE_OPTION_SOURCELESS, now, 0, "", text);
 447     if(!message)
 448         return;
 449
 450     message_send(message);
 451     message_del(message);
 452 }
 453
 454 static GLOBAL_FUNC(cmd_notice)
 455 {
 456     struct globalMessage *message = NULL;
 457     const char *recipient = NULL, *text;
 458     char *sender;
 459     long target = 0;
 460
 461     assert(argc >= 3);
 462     sender = user->handle_info->handle;
 463     if(!irccasecmp(argv[1], "all")) {
 464         target = MESSAGE_RECIPIENT_ALL;
 465     } else if(!irccasecmp(argv[1], "users")) {
 466         target = MESSAGE_RECIPIENT_LUSERS;
 467     } else if(!irccasecmp(argv[1], "helpers")) {
 468         target = MESSAGE_RECIPIENT_HELPERS;
 469     } else if(!irccasecmp(argv[1], "opers")) {
 470         target = MESSAGE_RECIPIENT_OPERS;
 471     } else if(!irccasecmp(argv[1], "staff") || !irccasecmp(argv[1], "privileged")) {
 472         target |= MESSAGE_RECIPIENT_HELPERS | MESSAGE_RECIPIENT_OPERS;
 473     } else if(!irccasecmp(argv[1], "channels")) {
 474         target = MESSAGE_RECIPIENT_CHANNELS;
 475     } else {
 476         global_notice(user, "GMSG_INVALID_TARGET", argv[1]);
 477         return 0;
 478     }
 479     if(!irccasecmp(argv[2], "from")) {
 480         if (argc < 5) {
 481             reply("MSG_MISSING_PARAMS", argv[0]);
 482             GLOBAL_SYNTAX();
 483             return 0;
 484         }
 485         sender = argv[3];
 486         text = unsplit_string(argv + 4, argc - 4, NULL);
 487     } else {
 488         text = unsplit_string(argv + 2, argc - 2, NULL);
 489     }
 490
 491     message = message_add(target | MESSAGE_OPTION_IMMEDIATE, now, 0, sender, text);
 492     if(!message)
 493         return 0;
 494
 495     recipient = messageType(message);
 496     message_send(message);
 497     message_del(message);
 498
 499     global_notice(user, "GMSG_MESSAGE_SENT", recipient);
 500     return 1;
 501 }
 502
 503 static GLOBAL_FUNC(cmd_message)
 504 {
 505     struct globalMessage *message = NULL;
 506     const char *recipient = NULL;
 507
 508     assert(argc >= 3);
 509     message = message_create(user, argc - 1, argv + 1);
 510     if(!message)
 511         return 0;
 512     recipient = messageType(message);
 513     global_notice(user, "GMSG_MESSAGE_ADDED", recipient, message->id);
 514     return 1;
 515 }
 516
 517 static GLOBAL_FUNC(cmd_list)
 518 {
 519     struct globalMessage *message;
 520     struct helpfile_table table;
 521     unsigned int length, nn;
 522
 523     if(!messageList)
 524     {
 525         global_notice(user, "GMSG_NO_MESSAGES");
 526         return 1;
 527     }
 528
 529     for(nn=0, message = messageList; message; nn++, message=message->next) ;
 530     table.length = nn+1;
 531     table.width = 5;
 532     table.flags = TABLE_NO_FREE;
 533     table.contents = calloc(table.length, sizeof(char**));
 534     table.contents[0] = calloc(table.width, sizeof(char*));
 535     table.contents[0][0] = "ID";
 536     table.contents[0][1] = "Target";
 537     table.contents[0][2] = "Expires";
 538     table.contents[0][3] = "From";
 539     table.contents[0][4] = "Message";
 540
 541     for(nn=1, message = messageList; message; nn++, message = message->next)
 542     {
 543         char buffer[64];
 544
 545         table.contents[nn] = calloc(table.width, sizeof(char*));
 546         snprintf(buffer, sizeof(buffer), "%lu", message->id);
 547         table.contents[nn][0] = strdup(buffer);
 548         table.contents[nn][1] = messageType(message);
 549         if(message->duration)
 550             intervalString(buffer, message->posted + message->duration - now, user->handle_info);
 551         else
 552             strcpy(buffer, "Never.");
 553         table.contents[nn][2] = strdup(buffer);
 554         table.contents[nn][3] = message->from;
 555         length = strlen(message->message);
 556         safestrncpy(buffer, message->message, sizeof(buffer));
 557         if(length > (sizeof(buffer) - 4))
 558         {
 559             buffer[sizeof(buffer) - 1] = 0;
 560             buffer[sizeof(buffer) - 2] = buffer[sizeof(buffer) - 3] = buffer[sizeof(buffer) - 4] = '.';
 561         }
 562         table.contents[nn][4] = strdup(buffer);
 563     }
 564     table_send(global, user->nick, 0, NULL, table);
 565     for (nn=1; nn<table.length; nn++)
 566     {
 567         free((char*)table.contents[nn][0]);
 568         free((char*)table.contents[nn][2]);
 569         free((char*)table.contents[nn][4]);
 570         free(table.contents[nn]);
 571     }
 572     free(table.contents[0]);
 573     free(table.contents);
 574
 575     return 1;
 576 }
 577
 578 static GLOBAL_FUNC(cmd_remove)
 579 {
 580     struct globalMessage *message = NULL;
 581     unsigned long id;
 582
 583     assert(argc >= 2);
 584     id = strtoul(argv[1], NULL, 0);
 585
 586     for(message = messageList; message; message = message->next)
 587     {
 588         if(message->id == id)
 589         {
 590             message_del(message);
 591             global_notice(user, "GMSG_MESSAGE_DELETED", argv[1]);
 592             return 1;
 593         }
 594     }
 595
 596     global_notice(user, "GMSG_ID_INVALID", argv[1]);
 597     return 0;
 598 }
 599
 600 static unsigned int
 601 send_messages(struct userNode *user, long mask, int obstreperize)
 602 {
 603     struct globalMessage *message = messageList;
 604     unsigned int count = 0;
 605
 606     while(message)
 607     {
 608         if(message->flags & mask)
 609         {
 610             if (obstreperize && !count)
 611             {
 612                 send_target_message(0, user->nick, global, "GMSG_MOTD_HEADER");
 613                 send_target_message(0, user->nick, global, "GMSG_MOTD_BAR");
 614             }
 615             notice_target(user->nick, message);
 616             count++;
 617         }
 618
 619         message = message->next;
 620     }
 621     if (obstreperize && count)
 622         send_target_message(0, user->nick, global, "GMSG_MOTD_FOOTER");
 623     return count;
 624 }
 625
 626 static GLOBAL_FUNC(cmd_messages)
 627 {
 628     long mask = MESSAGE_RECIPIENT_LUSERS | MESSAGE_RECIPIENT_CHANNELS;
 629     unsigned int count;
 630
 631     if(IsOper(user))
 632         mask |= MESSAGE_RECIPIENT_OPERS;
 633
 634     if(IsHelper(user))
 635         mask |= MESSAGE_RECIPIENT_HELPERS;
 636
 637     count = send_messages(user, mask, 0);
 638     if(count)
 639         global_notice(user, "GMSG_MESSAGE_COUNT", count);
 640     else
 641         global_notice(user, "GMSG_NO_MESSAGES");
 642
 643     return 1;
 644 }
 645
 646 static int
 647 global_process_user(struct userNode *user)
 648 {
 649     if(IsLocal(user) || self->uplink->burst || user->uplink->burst)
 650         return 0;
 651     send_messages(user, MESSAGE_RECIPIENT_LUSERS, 1);
 652
 653     /* only alert on new usercount if the record was broken in the last
 654      * 30 seconds, and no alert had been sent in that time.
 655      */
 656     if((now - max_clients_time) <= 30 && (now - last_max_alert) > 30)
 657     {
 658         char *message;
 659         message = alloca(36);
 660         sprintf(message, "New user count record: %d", max_clients);
 661         global_message(MESSAGE_RECIPIENT_OPERS, message);
 662         last_max_alert = now;
 663     }
 664
 665     return 0;
 666 }
 667
 668 static void
 669 global_process_auth(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle))
 670 {
 671     if(IsHelper(user))
 672         send_messages(user, MESSAGE_RECIPIENT_HELPERS, 0);
 673 }
 674
 675 static void
 676 global_process_oper(struct userNode *user)
 677 {
 678     if(user->uplink->burst)
 679         return;
 680     send_messages(user, MESSAGE_RECIPIENT_OPERS, 0);
 681 }
 682
 683 static void
 684 global_conf_read(void)
 685 {
 686     dict_t conf_node;
 687     const char *str;
 688
 689     if (!(conf_node = conf_get_data(GLOBAL_CONF_NAME, RECDB_OBJECT))) {
 690         log_module(G_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", GLOBAL_CONF_NAME);
 691         return;
 692     }
 693
 694     str = database_get_data(conf_node, KEY_DB_BACKUP_FREQ, RECDB_QSTRING);
 695     global_conf.db_backup_frequency = str ? ParseInterval(str) : 7200;
 696
 697     str = database_get_data(conf_node, KEY_NICK, RECDB_QSTRING);
 698     if(global && str)
 699         NickChange(global, str, 0);
 700 }
 701
 702 static int
 703 global_saxdb_read(struct dict *db)
 704 {
 705     struct record_data *hir;
 706     time_t posted;
 707     long flags;
 708     unsigned long duration;
 709     char *str, *from, *message;
 710     dict_iterator_t it;
 711
 712     for(it=dict_first(db); it; it=iter_next(it))
 713     {
 714         hir = iter_data(it);
 715         if(hir->type != RECDB_OBJECT)
 716         {
 717             log_module(G_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it));
 718             continue;
 719         }
 720
 721         str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING);
 722         flags = str ? strtoul(str, NULL, 0) : 0;
 723
 724         str = database_get_data(hir->d.object, KEY_POSTED, RECDB_QSTRING);
 725         posted = str ? strtoul(str, NULL, 0) : 0;
 726
 727         str = database_get_data(hir->d.object, KEY_DURATION, RECDB_QSTRING);
 728         duration = str ? strtoul(str, NULL, 0) : 0;
 729
 730         from = database_get_data(hir->d.object, KEY_FROM, RECDB_QSTRING);
 731         message = database_get_data(hir->d.object, KEY_MESSAGE, RECDB_QSTRING);
 732
 733         message_add(flags, posted, duration, from, message);
 734     }
 735     return 0;
 736 }
 737
 738 static int
 739 global_saxdb_write(struct saxdb_context *ctx)
 740 {
 741     struct globalMessage *message;
 742     char str[16];
 743
 744     for(message = messageList; message; message = message->next) {
 745         snprintf(str, sizeof(str), "%li", message->id);
 746         saxdb_start_record(ctx, str, 0);
 747         saxdb_write_int(ctx, KEY_FLAGS, message->flags);
 748         saxdb_write_int(ctx, KEY_POSTED, message->posted);
 749         saxdb_write_int(ctx, KEY_DURATION, message->duration);
 750         saxdb_write_string(ctx, KEY_FROM, message->from);
 751         saxdb_write_string(ctx, KEY_MESSAGE, message->message);
 752         saxdb_end_record(ctx);
 753     }
 754     return 0;
 755 }
 756
 757 static void
 758 global_db_cleanup(void)
 759 {
 760     while(messageList)
 761         message_del(messageList);
 762 }
 763
 764 void
 765 init_global(const char *nick)
 766 {
 767     struct chanNode *chan;
 768     unsigned int i;
 769     G_LOG = log_register_type("Global", "file:global.log");
 770     reg_new_user_func(global_process_user);
 771     reg_auth_func(global_process_auth);
 772     reg_oper_func(global_process_oper);
 773
 774     conf_register_reload(global_conf_read);
 775
 776     global_module = module_register("Global", G_LOG, "global.help", NULL);
 777     modcmd_register(global_module, "LIST", cmd_list, 1, 0, "flags", "+oper", NULL);
 778     modcmd_register(global_module, "MESSAGE", cmd_message, 3, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 779     modcmd_register(global_module, "MESSAGES", cmd_messages, 1, 0, NULL);
 780     modcmd_register(global_module, "NOTICE", cmd_notice, 3, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 781     modcmd_register(global_module, "REMOVE", cmd_remove, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 782
 783     if(nick)
 784     {
 785         const char *modes = conf_get_data("services/global/modes", RECDB_QSTRING);
 786         global = AddLocalUser(nick, nick, NULL, "Global Services", modes);
 787         global_service = service_register(global);
 788     }
 789
 790     if(autojoin_channels && global) {
 791         for (i = 0; i < autojoin_channels->used; i++) {
 792             chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL);
 793             AddChannelUser(global, chan)->modes |= MODE_CHANOP;
 794         }
 795     }
 796
 797     saxdb_register("Global", global_saxdb_read, global_saxdb_write);
 798     reg_exit_func(global_db_cleanup);
 799     message_register_table(msgtab);
 800 }