citadel/room_ops.c

   1 /* $Id$ */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <sys/stat.h>
   7 #include <string.h>
   8 #ifdef HAVE_PTHREAD_H
   9 #include <pthread.h>
  10 #endif
  11 #include <time.h>
  12 #include <limits.h>
  13 #include <errno.h>
  14 #include "citadel.h"
  15 #include "server.h"
  16 #include "database.h"
  17 #include "config.h"
  18 #include "room_ops.h"
  19 #include "sysdep_decls.h"
  20 #include "support.h"
  21 #include "user_ops.h"
  22 #include "msgbase.h"
  23 #include "serv_chat.h"
  24 #include "citserver.h"
  25 #include "control.h"
  26 #include "tools.h"
  27
  28 /*
  29  * Generic routine for determining user access to rooms
  30  */
  31 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
  32 {
  33         int retval = 0;
  34         struct visit vbuf;
  35
  36         /* for internal programs, always do everything */
  37         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  38                 return (UA_KNOWN | UA_GOTOALLOWED);
  39         }
  40         /* For mailbox rooms, only allow access to the owner */
  41         if (roombuf->QRflags & QR_MAILBOX) {
  42                 if (userbuf->usernum != atol(roombuf->QRname)) {
  43                         return (retval);
  44                 }
  45         }
  46         /* Locate any applicable user/room relationships */
  47         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  48
  49         /* Force the properties of the Aide room */
  50         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  51                 if (userbuf->axlevel >= 6) {
  52                         retval = UA_KNOWN | UA_GOTOALLOWED;
  53                 } else {
  54                         retval = 0;
  55                 }
  56                 goto NEWMSG;
  57         }
  58         /* For mailboxes, we skip all the access stuff (and we've
  59          * already checked by this point that the mailbox belongs
  60          * to the user)
  61          */
  62         if (roombuf->QRflags & QR_MAILBOX) {
  63                 retval = UA_KNOWN | UA_GOTOALLOWED;
  64                 goto NEWMSG;
  65         }
  66         /* If this is a public room, it's accessible... */
  67         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  68                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  69         }
  70         /* If this is a preferred users only room, check access level */
  71         if (roombuf->QRflags & QR_PREFONLY) {
  72                 if (userbuf->axlevel < 5) {
  73                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  74                 }
  75         }
  76         /* For private rooms, check the generation number matchups */
  77         if (roombuf->QRflags & QR_PRIVATE) {
  78
  79                 /* An explicit match means the user belongs in this room */
  80                 if (vbuf.v_flags & V_ACCESS) {
  81                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  82                 }
  83                 /* Otherwise, check if this is a guess-name or passworded
  84                  * room.  If it is, a goto may at least be attempted
  85                  */
  86                 else if ((roombuf->QRflags & QR_PRIVATE)
  87                          || (roombuf->QRflags & QR_PASSWORDED)) {
  88                         retval = retval & ~UA_KNOWN;
  89                         retval = retval | UA_GOTOALLOWED;
  90                 }
  91         }
  92         /* Check to see if the user has forgotten this room */
  93         if (vbuf.v_flags & V_FORGET) {
  94                 retval = retval & ~UA_KNOWN;
  95                 retval = retval | UA_ZAPPED;
  96         }
  97         /* If user is explicitly locked out of this room, deny everything */
  98         if (vbuf.v_flags & V_LOCKOUT) {
  99                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 100         }
 101         /* Aides get access to everything */
 102         if (userbuf->axlevel >= 6) {
 103                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 104                 retval = retval & ~UA_ZAPPED;
 105         }
 106       NEWMSG:                   /* By the way, we also check for the presence of new messages */
 107         if ((roombuf->QRhighest) > (vbuf.v_lastseen)) {
 108                 retval = retval | UA_HASNEWMSGS;
 109         }
 110         return (retval);
 111 }
 112
 113 /*
 114  * Self-checking stuff for a room record read into memory
 115  */
 116 void room_sanity_check(struct quickroom *qrbuf)
 117 {
 118         /* Mailbox rooms are always on the lowest floor */
 119         if (qrbuf->QRflags & QR_MAILBOX) {
 120                 qrbuf->QRfloor = 0;
 121         }
 122         /* Listing order of 0 is illegal except for base rooms */
 123         if (qrbuf->QRorder == 0)
 124                 if (!is_noneditable(qrbuf))
 125                         qrbuf->QRorder = 64;
 126 }
 127
 128
 129 /*
 130  * getroom()  -  retrieve room data from disk
 131  */
 132 int getroom(struct quickroom *qrbuf, char *room_name)
 133 {
 134         struct cdbdata *cdbqr;
 135         char lowercase_name[ROOMNAMELEN];
 136         char personal_lowercase_name[ROOMNAMELEN];
 137         int a;
 138
 139         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 140                 lowercase_name[a] = tolower(room_name[a]);
 141         }
 142         lowercase_name[a] = 0;
 143
 144         memset(qrbuf, 0, sizeof(struct quickroom));
 145
 146         /* First, try the public namespace */
 147         cdbqr = cdb_fetch(CDB_QUICKROOM,
 148                           lowercase_name, strlen(lowercase_name));
 149
 150         /* If that didn't work, try the user's personal namespace */
 151         if (cdbqr == NULL) {
 152                 sprintf(personal_lowercase_name, "%010ld.%s",
 153                         CC->usersupp.usernum, lowercase_name);
 154                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 155                                   personal_lowercase_name,
 156                                   strlen(personal_lowercase_name));
 157         }
 158         if (cdbqr != NULL) {
 159                 memcpy(qrbuf, cdbqr->ptr,
 160                        ((cdbqr->len > sizeof(struct quickroom)) ?
 161                         sizeof(struct quickroom) : cdbqr->len));
 162                 cdb_free(cdbqr);
 163
 164                 room_sanity_check(qrbuf);
 165
 166                 return (0);
 167         } else {
 168                 return (1);
 169         }
 170 }
 171
 172 /*
 173  * lgetroom()  -  same as getroom() but locks the record (if supported)
 174  */
 175 int lgetroom(struct quickroom *qrbuf, char *room_name)
 176 {
 177         begin_critical_section(S_QUICKROOM);
 178         return (getroom(qrbuf, room_name));
 179 }
 180
 181
 182 /*
 183  * b_putroom()  -  back end to putroom() and b_deleteroom()
 184  *              (if the supplied buffer is NULL, delete the room record)
 185  */
 186 void b_putroom(struct quickroom *qrbuf, char *room_name)
 187 {
 188         char lowercase_name[ROOMNAMELEN];
 189         int a;
 190
 191         for (a = 0; a <= strlen(room_name); ++a) {
 192                 lowercase_name[a] = tolower(room_name[a]);
 193         }
 194
 195         if (qrbuf == NULL) {
 196                 cdb_delete(CDB_QUICKROOM,
 197                            lowercase_name, strlen(lowercase_name));
 198         } else {
 199                 time(&qrbuf->QRmtime);
 200                 cdb_store(CDB_QUICKROOM,
 201                           lowercase_name, strlen(lowercase_name),
 202                           qrbuf, sizeof(struct quickroom));
 203         }
 204 }
 205
 206
 207 /*
 208  * putroom()  -  store room data to disk
 209  */
 210 void putroom(struct quickroom *qrbuf) {
 211         b_putroom(qrbuf, qrbuf->QRname);
 212 }
 213
 214
 215 /*
 216  * b_deleteroom()  -  delete a room record from disk
 217  */
 218 void b_deleteroom(char *room_name) {
 219         b_putroom(NULL, room_name);
 220 }
 221
 222
 223
 224 /*
 225  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 226  */
 227 void lputroom(struct quickroom *qrbuf)
 228 {
 229
 230         putroom(qrbuf);
 231         end_critical_section(S_QUICKROOM);
 232
 233 }
 234
 235 /****************************************************************************/
 236
 237 /*
 238  * getfloor()  -  retrieve floor data from disk
 239  */
 240 void getfloor(struct floor *flbuf, int floor_num)
 241 {
 242         struct cdbdata *cdbfl;
 243
 244         memset(flbuf, 0, sizeof(struct floor));
 245         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 246         if (cdbfl != NULL) {
 247                 memcpy(flbuf, cdbfl->ptr,
 248                        ((cdbfl->len > sizeof(struct floor)) ?
 249                         sizeof(struct floor) : cdbfl->len));
 250                 cdb_free(cdbfl);
 251         } else {
 252                 if (floor_num == 0) {
 253                         strcpy(flbuf->f_name, "Main Floor");
 254                         flbuf->f_flags = F_INUSE;
 255                         flbuf->f_ref_count = 3;
 256                 }
 257         }
 258
 259 }
 260
 261 /*
 262  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 263  */
 264 void lgetfloor(struct floor *flbuf, int floor_num)
 265 {
 266
 267         begin_critical_section(S_FLOORTAB);
 268         getfloor(flbuf, floor_num);
 269 }
 270
 271
 272 /*
 273  * putfloor()  -  store floor data on disk
 274  */
 275 void putfloor(struct floor *flbuf, int floor_num)
 276 {
 277         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 278                   flbuf, sizeof(struct floor));
 279 }
 280
 281
 282 /*
 283  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 284  */
 285 void lputfloor(struct floor *flbuf, int floor_num)
 286 {
 287
 288         putfloor(flbuf, floor_num);
 289         end_critical_section(S_FLOORTAB);
 290
 291 }
 292
 293
 294 /*
 295  *  Traverse the room file...
 296  */
 297 void ForEachRoom(void (*CallBack) (struct quickroom * EachRoom))
 298 {
 299         struct quickroom qrbuf;
 300         struct cdbdata *cdbqr;
 301
 302         cdb_rewind(CDB_QUICKROOM);
 303
 304         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 305                 memset(&qrbuf, 0, sizeof(struct quickroom));
 306                 memcpy(&qrbuf, cdbqr->ptr,
 307                        ((cdbqr->len > sizeof(struct quickroom)) ?
 308                         sizeof(struct quickroom) : cdbqr->len));
 309                 cdb_free(cdbqr);
 310                 room_sanity_check(&qrbuf);
 311                 if (qrbuf.QRflags & QR_INUSE)
 312                         (*CallBack) (&qrbuf);
 313         }
 314 }
 315
 316
 317
 318 /*
 319  * get_msglist()  -  retrieve room message pointers
 320  */
 321 void get_msglist(struct quickroom *whichroom)
 322 {
 323         struct cdbdata *cdbfr;
 324
 325         if (CC->msglist != NULL) {
 326                 phree(CC->msglist);
 327         }
 328         CC->msglist = NULL;
 329         CC->num_msgs = 0;
 330
 331         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 332         if (cdbfr == NULL) {
 333                 return;
 334         }
 335         CC->msglist = mallok(cdbfr->len);
 336         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 337         CC->num_msgs = cdbfr->len / sizeof(long);
 338         cdb_free(cdbfr);
 339 }
 340
 341
 342 /*
 343  * put_msglist()  -  retrieve room message pointers
 344  */
 345 void put_msglist(struct quickroom *whichroom)
 346 {
 347
 348         if (CC->msglist != NULL)
 349                 cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 350                           CC->msglist, CC->num_msgs * sizeof(long));
 351 }
 352
 353
 354 /*
 355  * delete_msglist()  -  delete room message pointers
 356  * FIX - this really should check first to make sure there's actually a
 357  *       msglist to delete.  As things stand now, calling this function on
 358  *       a room which has never been posted in will result in a message
 359  *       like "gdbm: illegal data" (no big deal, but could use fixing).
 360  */
 361 void delete_msglist(struct quickroom *whichroom)
 362 {
 363
 364         cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 365 }
 366
 367
 368 /*
 369  * Add a message number to a room's message list.
 370  *
 371  * This function returns the highest message number present in the room after
 372  * the add operation is performed - which is not necessarily the message
 373  * being added.
 374  */
 375 long AddMessageToRoom(struct quickroom *whichroom, long newmsgid)
 376 {
 377         struct cdbdata *cdbfr;
 378         int num_msgs;
 379         long *msglist;
 380         long highest_msg = 0L;
 381
 382         lprintf(9, "AddMessageToRoom(%s, %ld)\n", whichroom->QRname, newmsgid);
 383         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 384         if (cdbfr == NULL) {
 385                 msglist = NULL;
 386                 num_msgs = 0;
 387         } else {
 388                 msglist = mallok(cdbfr->len);
 389                 if (msglist == NULL)
 390                         lprintf(3, "ERROR malloc msglist!\n");
 391                 num_msgs = cdbfr->len / sizeof(long);
 392                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 393                 cdb_free(cdbfr);
 394         }
 395
 396         /* Now add the new message */
 397         ++num_msgs;
 398         msglist = reallok(msglist,
 399                           (num_msgs * sizeof(long)));
 400
 401         if (msglist == NULL) {
 402                 lprintf(3, "ERROR: can't realloc message list!\n");
 403         }
 404         msglist[num_msgs - 1] = newmsgid;
 405
 406         /* Sort the message list, so all the msgid's are in order */
 407         num_msgs = sort_msglist(msglist, num_msgs);
 408
 409         /* Determine the highest message number */
 410         highest_msg = msglist[num_msgs - 1];
 411
 412         /* Write it back to disk. */
 413         cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 414                   msglist, num_msgs * sizeof(long));
 415
 416         /* And finally, free up the memory we used. */
 417         phree(msglist);
 418         return (highest_msg);
 419 }
 420
 421
 422 /*
 423  * MessageFromList()  -  get a message number from the list currently in memory
 424  */
 425 long MessageFromList(int whichpos)
 426 {
 427
 428         /* Return zero if the position is invalid */
 429         if (whichpos >= CC->num_msgs)
 430                 return 0L;
 431
 432         return (CC->msglist[whichpos]);
 433 }
 434
 435 /*
 436  * SetMessageInList()  -  set a message number in the list currently in memory
 437  */
 438 void SetMessageInList(int whichpos, long newmsgnum)
 439 {
 440
 441         /* Return zero if the position is invalid */
 442         if (whichpos >= CC->num_msgs)
 443                 return;
 444
 445         CC->msglist[whichpos] = newmsgnum;
 446 }
 447
 448
 449
 450 /*
 451  * sort message pointers
 452  * (returns new msg count)
 453  */
 454 int sort_msglist(long listptrs[], int oldcount)
 455 {
 456         int a, b;
 457         long hold1, hold2;
 458         int numitems;
 459
 460         numitems = oldcount;
 461         if (numitems < 2)
 462                 return (oldcount);
 463
 464         /* do the sort */
 465         for (a = numitems - 2; a >= 0; --a) {
 466                 for (b = 0; b <= a; ++b) {
 467                         if (listptrs[b] > (listptrs[b + 1])) {
 468                                 hold1 = listptrs[b];
 469                                 hold2 = listptrs[b + 1];
 470                                 listptrs[b] = hold2;
 471                                 listptrs[b + 1] = hold1;
 472                         }
 473                 }
 474         }
 475
 476         /* and yank any nulls */
 477         while ((numitems > 0) && (listptrs[0] == 0L)) {
 478                 memcpy(&listptrs[0], &listptrs[1],
 479                        (sizeof(long) * (CC->num_msgs - 1)));
 480                 --numitems;
 481         }
 482
 483         return (numitems);
 484 }
 485
 486
 487 /*
 488  * Determine whether a given room is non-editable.
 489  */
 490 int is_noneditable(struct quickroom *qrbuf)
 491 {
 492
 493         /* Lobby> and Aide> are non-editable */
 494         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 495                 return (1);
 496         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 497                 return (1);
 498
 499         /* Mail> rooms are also non-editable */
 500         else if ( (qrbuf->QRflags & QR_MAILBOX)
 501              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 502                 return (1);
 503
 504         /* Everything else is editable */
 505         else
 506                 return (0);
 507 }
 508
 509
 510
 511 /*
 512  * Back-back-end for all room listing commands
 513  */
 514 void list_roomname(struct quickroom *qrbuf)
 515 {
 516         char truncated_roomname[ROOMNAMELEN];
 517
 518         /* For mailbox rooms, chop off the owner prefix */
 519         if (qrbuf->QRflags & QR_MAILBOX) {
 520                 strcpy(truncated_roomname, qrbuf->QRname);
 521                 strcpy(truncated_roomname, &truncated_roomname[11]);
 522                 cprintf("%s", truncated_roomname);
 523         }
 524         /* For all other rooms, just display the name in its entirety */
 525         else {
 526                 cprintf("%s", qrbuf->QRname);
 527         }
 528
 529         /* ...and now the other parameters */
 530         cprintf("|%u|%d|%d\n",
 531                 qrbuf->QRflags,
 532                 (int) qrbuf->QRfloor,
 533                 (int) qrbuf->QRorder);
 534 }
 535
 536
 537 /*
 538  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 539  */
 540 void cmd_lrms_backend(struct quickroom *qrbuf)
 541 {
 542         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 543               & (UA_KNOWN | UA_ZAPPED)))
 544             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 545                 || ((CC->FloorBeingSearched) < 0)))
 546                 list_roomname(qrbuf);
 547 }
 548
 549 void cmd_lrms(char *argbuf)
 550 {
 551         CC->FloorBeingSearched = (-1);
 552         if (strlen(argbuf) > 0)
 553                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 554
 555         if (!(CC->logged_in)) {
 556                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 557                 return;
 558         }
 559         if (getuser(&CC->usersupp, CC->curr_user)) {
 560                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 561                 return;
 562         }
 563         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
 564
 565         ForEachRoom(cmd_lrms_backend);
 566         cprintf("000\n");
 567 }
 568
 569
 570
 571 /*
 572  * cmd_lkra()   -  List all known rooms
 573  */
 574 void cmd_lkra_backend(struct quickroom *qrbuf)
 575 {
 576         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 577               & (UA_KNOWN)))
 578             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 579                 || ((CC->FloorBeingSearched) < 0)))
 580                 list_roomname(qrbuf);
 581 }
 582
 583 void cmd_lkra(char *argbuf)
 584 {
 585         CC->FloorBeingSearched = (-1);
 586         if (strlen(argbuf) > 0)
 587                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 588
 589         if (!(CC->logged_in)) {
 590                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 591                 return;
 592         }
 593         if (getuser(&CC->usersupp, CC->curr_user)) {
 594                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 595                 return;
 596         }
 597         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 598
 599         ForEachRoom(cmd_lkra_backend);
 600         cprintf("000\n");
 601 }
 602
 603
 604
 605 /*
 606  * cmd_lkrn()   -  List all known rooms with new messages
 607  */
 608 void cmd_lkrn_backend(struct quickroom *qrbuf)
 609 {
 610         int ra;
 611
 612         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 613         if ((ra & UA_KNOWN)
 614             && (ra & UA_HASNEWMSGS)
 615             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 616                 || ((CC->FloorBeingSearched) < 0)))
 617                 list_roomname(qrbuf);
 618 }
 619
 620 void cmd_lkrn(char *argbuf)
 621 {
 622         CC->FloorBeingSearched = (-1);
 623         if (strlen(argbuf) > 0)
 624                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 625
 626         if (!(CC->logged_in)) {
 627                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 628                 return;
 629         }
 630         if (getuser(&CC->usersupp, CC->curr_user)) {
 631                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 632                 return;
 633         }
 634         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
 635
 636         ForEachRoom(cmd_lkrn_backend);
 637         cprintf("000\n");
 638 }
 639
 640
 641
 642 /*
 643  * cmd_lkro()   -  List all known rooms
 644  */
 645 void cmd_lkro_backend(struct quickroom *qrbuf)
 646 {
 647         int ra;
 648
 649         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 650         if ((ra & UA_KNOWN)
 651             && ((ra & UA_HASNEWMSGS) == 0)
 652             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 653                 || ((CC->FloorBeingSearched) < 0)))
 654                 list_roomname(qrbuf);
 655 }
 656
 657 void cmd_lkro(char *argbuf)
 658 {
 659         CC->FloorBeingSearched = (-1);
 660         if (strlen(argbuf) > 0)
 661                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 662
 663         if (!(CC->logged_in)) {
 664                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 665                 return;
 666         }
 667         if (getuser(&CC->usersupp, CC->curr_user)) {
 668                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 669                 return;
 670         }
 671         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 672
 673         ForEachRoom(cmd_lkro_backend);
 674         cprintf("000\n");
 675 }
 676
 677
 678
 679 /*
 680  * cmd_lzrm()   -  List all forgotten rooms
 681  */
 682 void cmd_lzrm_backend(struct quickroom *qrbuf)
 683 {
 684         int ra;
 685
 686         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 687         if ((ra & UA_GOTOALLOWED)
 688             && (ra & UA_ZAPPED)
 689             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 690                 || ((CC->FloorBeingSearched) < 0)))
 691                 list_roomname(qrbuf);
 692 }
 693
 694 void cmd_lzrm(char *argbuf)
 695 {
 696         CC->FloorBeingSearched = (-1);
 697         if (strlen(argbuf) > 0)
 698                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 699
 700         if (!(CC->logged_in)) {
 701                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 702                 return;
 703         }
 704         if (getuser(&CC->usersupp, CC->curr_user)) {
 705                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 706                 return;
 707         }
 708         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 709
 710         ForEachRoom(cmd_lzrm_backend);
 711         cprintf("000\n");
 712 }
 713
 714
 715
 716 void usergoto(char *where, int display_result)
 717 {
 718         int a;
 719         int new_messages = 0;
 720         int total_messages = 0;
 721         int info = 0;
 722         int rmailflag;
 723         int raideflag;
 724         int newmailcount = 0;
 725         struct visit vbuf;
 726         char truncated_roomname[ROOMNAMELEN];
 727
 728         strcpy(CC->quickroom.QRname, where);
 729         getroom(&CC->quickroom, where);
 730
 731         lgetuser(&CC->usersupp, CC->curr_user);
 732         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 733
 734         /* Know the room ... but not if it's the page log room */
 735         if (strcasecmp(where, config.c_logpages)) {
 736                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 737                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 738         }
 739         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 740         lputuser(&CC->usersupp);
 741
 742         /* check for new mail */
 743         newmailcount = NewMailCount();
 744
 745         /* set info to 1 if the user needs to read the room's info file */
 746         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 747                 info = 1;
 748
 749         get_mm();
 750         get_msglist(&CC->quickroom);
 751         for (a = 0; a < CC->num_msgs; ++a) {
 752                 if (MessageFromList(a) > 0L) {
 753                         ++total_messages;
 754                         if (MessageFromList(a) > vbuf.v_lastseen) {
 755                                 ++new_messages;
 756                         }
 757                 }
 758         }
 759
 760         if (CC->quickroom.QRflags & QR_MAILBOX)
 761                 rmailflag = 1;
 762         else
 763                 rmailflag = 0;
 764
 765         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 766             || (CC->usersupp.axlevel >= 6))
 767                 raideflag = 1;
 768         else
 769                 raideflag = 0;
 770
 771         strcpy(truncated_roomname, CC->quickroom.QRname);
 772         if (CC->quickroom.QRflags & QR_MAILBOX) {
 773                 strcpy(truncated_roomname, &truncated_roomname[11]);
 774         }
 775
 776         if (display_result)
 777                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 778                         OK, check_express(),
 779                         truncated_roomname,
 780                         new_messages, total_messages,
 781                         info, CC->quickroom.QRflags,
 782                         CC->quickroom.QRhighest,
 783                         vbuf.v_lastseen,
 784                         rmailflag, raideflag, newmailcount,
 785                         CC->quickroom.QRfloor);
 786
 787         set_wtmpsupp_to_current_room();
 788 }
 789
 790
 791 /*
 792  * cmd_goto()  -  goto a new room
 793  */
 794 void cmd_goto(char *gargs)
 795 {
 796         struct quickroom QRscratch;
 797         int c;
 798         int ok = 0;
 799         int ra;
 800         char augmented_roomname[256];
 801         char towhere[256];
 802         char password[256];
 803
 804         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 805                 cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
 806                 return;
 807         }
 808
 809         extract(towhere, gargs, 0);
 810         extract(password, gargs, 1);
 811
 812         getuser(&CC->usersupp, CC->curr_user);
 813
 814         if (!strcasecmp(towhere, "_BASEROOM_"))
 815                 strcpy(towhere, BASEROOM);
 816
 817         if (!strcasecmp(towhere, "_MAIL_"))
 818                 strcpy(towhere, MAILROOM);
 819
 820         if (!strcasecmp(towhere, "_BITBUCKET_"))
 821                 strcpy(towhere, config.c_twitroom);
 822
 823
 824         /* First try a regular match */
 825         c = getroom(&QRscratch, towhere);
 826
 827         /* Then try a mailbox name match */
 828         if (c != 0) {
 829                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 830                 c = getroom(&QRscratch, augmented_roomname);
 831                 if (c == 0)
 832                         strcpy(towhere, augmented_roomname);
 833         }
 834
 835         /* And if the room was found... */
 836         if (c == 0) {
 837
 838                 /* let internal programs go directly to any room */
 839                 if (CC->internal_pgm) {
 840                         usergoto(towhere, 1);
 841                         return;
 842                 }
 843
 844                 /* See if there is an existing user/room relationship */
 845                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 846
 847                 /* normal clients have to pass through security */
 848                 if (ra & UA_GOTOALLOWED)
 849                         ok = 1;
 850
 851                 if (ok == 1) {
 852                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
 853                             ((ra & UA_KNOWN) == 0) &&
 854                             (strcasecmp(QRscratch.QRpasswd, password))
 855                             ) {
 856                                 cprintf("%d wrong or missing passwd\n",
 857                                         ERROR + PASSWORD_REQUIRED);
 858                                 return;
 859                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 860                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 861                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 862                                    ((ra & UA_KNOWN) == 0)) {
 863                                 goto NOPE;
 864                         } else {
 865                                 usergoto(towhere, 1);
 866                                 return;
 867                         }
 868                 }
 869         }
 870
 871 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 872 }
 873
 874
 875 void cmd_whok(void)
 876 {
 877         struct usersupp temp;
 878         struct cdbdata *cdbus;
 879
 880         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 881                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 882                 return;
 883         }
 884         getuser(&CC->usersupp, CC->curr_user);
 885
 886         if ((!is_room_aide()) && (!(CC->internal_pgm))) {
 887                 cprintf("%d Higher access required.\n",
 888                         ERROR + HIGHER_ACCESS_REQUIRED);
 889                 return;
 890         }
 891         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 892         cdb_rewind(CDB_USERSUPP);
 893         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 894                 memset(&temp, 0, sizeof(struct usersupp));
 895                 memcpy(&temp, cdbus->ptr, cdbus->len);
 896                 cdb_free(cdbus);
 897
 898                 if ((CC->quickroom.QRflags & QR_INUSE)
 899                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 900                     )
 901                         cprintf("%s\n", temp.fullname);
 902         }
 903         cprintf("000\n");
 904 }
 905
 906
 907 /*
 908  * RDIR command for room directory
 909  */
 910 void cmd_rdir(void)
 911 {
 912         char buf[256];
 913         char flnm[256];
 914         char comment[256];
 915         FILE *ls, *fd;
 916         struct stat statbuf;
 917
 918         if (!(CC->logged_in)) {
 919                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 920                 return;
 921         }
 922         getroom(&CC->quickroom, CC->quickroom.QRname);
 923         getuser(&CC->usersupp, CC->curr_user);
 924
 925         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 926                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 927                 return;
 928         }
 929         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 930             && (CC->usersupp.axlevel < 6)
 931             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 932                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 933                 return;
 934         }
 935         cprintf("%d %s|%s/files/%s\n",
 936         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 937
 938         sprintf(buf, "cd %s/files/%s; ls >%s 2>/dev/null",
 939                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 940         system(buf);
 941
 942         sprintf(buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 943         fd = fopen(buf, "r");
 944         if (fd == NULL)
 945                 fd = fopen("/dev/null", "r");
 946
 947         ls = fopen(CC->temp, "r");
 948         while (fgets(flnm, 256, ls) != NULL) {
 949                 flnm[strlen(flnm) - 1] = 0;
 950                 if (strcasecmp(flnm, "filedir")) {
 951                         sprintf(buf, "%s/files/%s/%s",
 952                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 953                         stat(buf, &statbuf);
 954                         strcpy(comment, "");
 955                         fseek(fd, 0L, 0);
 956                         while ((fgets(buf, 256, fd) != NULL)
 957                                && (strlen(comment) == 0)) {
 958                                 buf[strlen(buf) - 1] = 0;
 959                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 960                                     && (buf[strlen(flnm)] == ' '))
 961                                         strncpy(comment,
 962                                             &buf[strlen(flnm) + 1], 255);
 963                         }
 964                         cprintf("%s|%ld|%s\n", flnm, statbuf.st_size, comment);
 965                 }
 966         }
 967         fclose(ls);
 968         fclose(fd);
 969         unlink(CC->temp);
 970
 971         cprintf("000\n");
 972 }
 973
 974 /*
 975  * get room parameters (aide or room aide command)
 976  */
 977 void cmd_getr(void)
 978 {
 979         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 980                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 981                 return;
 982         }
 983         if ((!is_room_aide()) && (!(CC->internal_pgm))) {
 984                 cprintf("%d Higher access required.\n",
 985                         ERROR + HIGHER_ACCESS_REQUIRED);
 986                 return;
 987         }
 988         if (is_noneditable(&CC->quickroom)) {
 989                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 990                 return;
 991         }
 992         getroom(&CC->quickroom, CC->quickroom.QRname);
 993         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 994                 OK, check_express(),
 995                 CC->quickroom.QRname,
 996                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 997                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 998                 CC->quickroom.QRflags,
 999                 (int) CC->quickroom.QRfloor,
1000                 (int) CC->quickroom.QRorder);
1001 }
1002
1003
1004 /*
1005  * set room parameters (aide or room aide command)
1006  */
1007 void cmd_setr(char *args)
1008 {
1009         char buf[256];
1010         struct floor flbuf;
1011         char old_name[ROOMNAMELEN];
1012         int old_floor;
1013         int new_order = 0;
1014
1015         if (!(CC->logged_in)) {
1016                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1017                 return;
1018         }
1019         if (!is_room_aide()) {
1020                 cprintf("%d Higher access required.\n",
1021                         ERROR + HIGHER_ACCESS_REQUIRED);
1022                 return;
1023         }
1024         if (is_noneditable(&CC->quickroom)) {
1025                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1026                 return;
1027         }
1028         if (num_parms(args) >= 6) {
1029                 getfloor(&flbuf, extract_int(args, 5));
1030                 if ((flbuf.f_flags & F_INUSE) == 0) {
1031                         cprintf("%d Invalid floor number.\n",
1032                                 ERROR + INVALID_FLOOR_OPERATION);
1033                         return;
1034                 }
1035         }
1036         if (num_parms(args) >= 7) {
1037                 new_order = extract_int(args, 6);
1038                 if (new_order < 1)
1039                         new_order = 1;
1040                 if (new_order > 127)
1041                         new_order = 127;
1042         }
1043         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1044         strcpy(old_name, CC->quickroom.QRname);
1045         extract(buf, args, 0);
1046         buf[ROOMNAMELEN] = 0;
1047         strncpy(CC->quickroom.QRname, buf, ROOMNAMELEN - 1);
1048         extract(buf, args, 1);
1049         buf[10] = 0;
1050         strncpy(CC->quickroom.QRpasswd, buf, 9);
1051         extract(buf, args, 2);
1052         buf[15] = 0;
1053         strncpy(CC->quickroom.QRdirname, buf, 19);
1054         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
1055         if (num_parms(args) >= 7)
1056                 CC->quickroom.QRorder = (char) new_order;
1057
1058         /* Clean up a client boo-boo: if the client set the room to
1059          * guess-name or passworded, ensure that the private flag is
1060          * also set.
1061          */
1062         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1063             || (CC->quickroom.QRflags & QR_PASSWORDED))
1064                 CC->quickroom.QRflags |= QR_PRIVATE;
1065
1066         /* Kick everyone out if the client requested it (by changing the
1067          * room's generation number)
1068          */
1069         if (extract_int(args, 4)) {
1070                 time(&CC->quickroom.QRgen);
1071         }
1072         old_floor = CC->quickroom.QRfloor;
1073         if (num_parms(args) >= 6) {
1074                 CC->quickroom.QRfloor = extract_int(args, 5);
1075         }
1076         /* Write the room record back to disk */
1077         lputroom(&CC->quickroom);
1078
1079         /* If the room name changed, then there are now two room records,
1080          * so we have to delete the old one.
1081          */
1082         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1083                 b_deleteroom(old_name);
1084         }
1085         /* adjust the floor reference counts */
1086         lgetfloor(&flbuf, old_floor);
1087         --flbuf.f_ref_count;
1088         lputfloor(&flbuf, old_floor);
1089         lgetfloor(&flbuf, CC->quickroom.QRfloor);
1090         ++flbuf.f_ref_count;
1091         lputfloor(&flbuf, CC->quickroom.QRfloor);
1092
1093         /* create a room directory if necessary */
1094         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1095                 sprintf(buf,
1096                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1097                         CC->quickroom.QRdirname);
1098                 system(buf);
1099         }
1100         sprintf(buf, "%s> edited by %s", CC->quickroom.QRname, CC->curr_user);
1101         aide_message(buf);
1102         cprintf("%d Ok\n", OK);
1103 }
1104
1105
1106
1107 /*
1108  * get the name of the room aide for this room
1109  */
1110 void cmd_geta(void)
1111 {
1112         struct usersupp usbuf;
1113
1114         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1115                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1116                 return;
1117         }
1118         if (is_noneditable(&CC->quickroom)) {
1119                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1120                 return;
1121         }
1122         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1123                 cprintf("%d %s\n", OK, usbuf.fullname);
1124         } else {
1125                 cprintf("%d \n", OK);
1126         }
1127 }
1128
1129
1130 /*
1131  * set the room aide for this room
1132  */
1133 void cmd_seta(char *new_ra)
1134 {
1135         struct usersupp usbuf;
1136         long newu;
1137         char buf[256];
1138         int post_notice;
1139
1140         if (!(CC->logged_in)) {
1141                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1142                 return;
1143         }
1144         if (!is_room_aide()) {
1145                 cprintf("%d Higher access required.\n",
1146                         ERROR + HIGHER_ACCESS_REQUIRED);
1147                 return;
1148         }
1149         if (getuser(&usbuf, new_ra) != 0) {
1150                 newu = (-1L);
1151         } else {
1152                 newu = usbuf.usernum;
1153         }
1154
1155         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1156         post_notice = 0;
1157         if (CC->quickroom.QRroomaide != newu) {
1158                 post_notice = 1;
1159         }
1160         CC->quickroom.QRroomaide = newu;
1161         lputroom(&CC->quickroom);
1162
1163         /*
1164          * We have to post the change notice _after_ writing changes to
1165          * the room table, otherwise it would deadlock!
1166          */
1167         if (post_notice == 1) {
1168                 sprintf(buf, "%s is now room aide for %s>",
1169                         usbuf.fullname, CC->quickroom.QRname);
1170                 aide_message(buf);
1171         }
1172         cprintf("%d Ok\n", OK);
1173 }
1174
1175 /*
1176  * Generate an associated file name for a room
1177  */
1178 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1179 {
1180         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1181 }
1182
1183 /*
1184  * retrieve info file for this room
1185  */
1186 void cmd_rinf(void)
1187 {
1188         char filename[128];
1189         char buf[256];
1190         FILE *info_fp;
1191
1192         assoc_file_name(filename, &CC->quickroom, "info");
1193         info_fp = fopen(filename, "r");
1194
1195         if (info_fp == NULL) {
1196                 cprintf("%d No info file.\n", ERROR);
1197                 return;
1198         }
1199         cprintf("%d Info:\n", LISTING_FOLLOWS);
1200         while (fgets(buf, 256, info_fp) != NULL) {
1201                 if (strlen(buf) > 0)
1202                         buf[strlen(buf) - 1] = 0;
1203                 cprintf("%s\n", buf);
1204         }
1205         cprintf("000\n");
1206         fclose(info_fp);
1207 }
1208
1209 /*
1210  * Back end processing to delete a room and everything associated with it
1211  */
1212 void delete_room(struct quickroom *qrbuf)
1213 {
1214         struct floor flbuf;
1215         char filename[100];
1216
1217         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1218
1219         /* Delete the info file */
1220         assoc_file_name(filename, qrbuf, "info");
1221         unlink(filename);
1222
1223         /* Delete the image file */
1224         assoc_file_name(filename, qrbuf, "images");
1225         unlink(filename);
1226
1227         /* Delete the messages in the room
1228          * (Careful: this opens an S_QUICKROOM critical section!)
1229          */
1230         CtdlDeleteMessages(qrbuf->QRname, 0L, NULL);
1231
1232         /* Flag the room record as not in use */
1233         lgetroom(qrbuf, qrbuf->QRname);
1234         qrbuf->QRflags = 0;
1235         lputroom(qrbuf);
1236
1237         /* then decrement the reference count for the floor */
1238         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1239         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1240         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1241
1242         /* Delete the room record from the database! */
1243         b_deleteroom(qrbuf->QRname);
1244 }
1245
1246
1247 /*
1248  * aide command: kill the current room
1249  */
1250 void cmd_kill(char *argbuf)
1251 {
1252         char aaa[100];
1253         char deleted_room_name[ROOMNAMELEN];
1254         int kill_ok;
1255
1256         kill_ok = extract_int(argbuf, 0);
1257
1258         if (!(CC->logged_in)) {
1259                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1260                 return;
1261         }
1262         if (!is_room_aide()) {
1263                 cprintf("%d Higher access required.\n",
1264                         ERROR + HIGHER_ACCESS_REQUIRED);
1265                 return;
1266         }
1267         if (is_noneditable(&CC->quickroom)) {
1268                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1269                 return;
1270         }
1271         if (kill_ok) {
1272                 strcpy(deleted_room_name, CC->quickroom.QRname);
1273                 delete_room(&CC->quickroom);    /* Do the dirty work */
1274                 usergoto(BASEROOM, 0);  /* Return to the Lobby */
1275
1276                 /* tell the world what we did */
1277                 sprintf(aaa, "%s> killed by %s",
1278                         deleted_room_name, CC->curr_user);
1279                 aide_message(aaa);
1280                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1281         } else {
1282                 cprintf("%d ok to delete.\n", OK);
1283         }
1284 }
1285
1286
1287 /*
1288  * Internal code to create a new room (returns room flags)
1289  *
1290  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1291  */
1292 unsigned create_room(char *new_room_name,
1293                      int new_room_type,
1294                      char *new_room_pass,
1295                      int new_room_floor)
1296 {
1297
1298         struct quickroom qrbuf;
1299         struct floor flbuf;
1300         struct visit vbuf;
1301
1302         if (getroom(&qrbuf, new_room_name) == 0)
1303                 return (0);     /* already exists */
1304
1305         memset(&qrbuf, 0, sizeof(struct quickroom));
1306         strncpy(qrbuf.QRname, new_room_name, ROOMNAMELEN);
1307         strncpy(qrbuf.QRpasswd, new_room_pass, 9);
1308         qrbuf.QRflags = QR_INUSE;
1309         qrbuf.QRnumber = get_new_room_number();
1310         if (new_room_type > 0)
1311                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1312         if (new_room_type == 1)
1313                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1314         if (new_room_type == 2)
1315                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1316         if (new_room_type == 4)
1317                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1318
1319         /* If the room is private, and the system administrator has elected
1320          * to automatically grant room aide privileges, do so now; otherwise,
1321          * set the room aide to undefined.
1322          */
1323         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1324                 qrbuf.QRroomaide = CC->usersupp.usernum;
1325         } else {
1326                 qrbuf.QRroomaide = (-1L);
1327         }
1328
1329         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1330         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1331         qrbuf.QRfloor = new_room_floor;
1332
1333         /* save what we just did... */
1334         putroom(&qrbuf);
1335
1336         /* bump the reference count on whatever floor the room is on */
1337         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1338         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1339         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1340
1341         /* be sure not to kick the creator out of the room! */
1342         lgetuser(&CC->usersupp, CC->curr_user);
1343         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1344         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1345         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1346         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1347         lputuser(&CC->usersupp);
1348
1349         /* resume our happy day */
1350         return (qrbuf.QRflags);
1351 }
1352
1353
1354 /*
1355  * create a new room
1356  */
1357 void cmd_cre8(char *args)
1358 {
1359         int cre8_ok;
1360         char new_room_name[256];
1361         int new_room_type;
1362         char new_room_pass[256];
1363         int new_room_floor;
1364         char aaa[256];
1365         unsigned newflags;
1366         struct quickroom qrbuf;
1367         struct floor flbuf;
1368
1369         cre8_ok = extract_int(args, 0);
1370         extract(new_room_name, args, 1);
1371         new_room_name[ROOMNAMELEN - 1] = 0;
1372         new_room_type = extract_int(args, 2);
1373         extract(new_room_pass, args, 3);
1374         new_room_pass[9] = 0;
1375         new_room_floor = 0;
1376
1377         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1378                 cprintf("%d Invalid room name.\n", ERROR);
1379                 return;
1380         }
1381
1382         if (!strcasecmp(new_room_name, MAILROOM)) {
1383                 cprintf("%d '%s' already exists.\n",
1384                         ERROR + ALREADY_EXISTS, new_room_name);
1385                 return;
1386         }
1387
1388         if (num_parms(args) >= 5) {
1389                 getfloor(&flbuf, extract_int(args, 4));
1390                 if ((flbuf.f_flags & F_INUSE) == 0) {
1391                         cprintf("%d Invalid floor number.\n",
1392                                 ERROR + INVALID_FLOOR_OPERATION);
1393                         return;
1394                 } else {
1395                         new_room_floor = extract_int(args, 4);
1396                 }
1397         }
1398
1399         if (!(CC->logged_in)) {
1400                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1401                 return;
1402         }
1403
1404         if (CC->usersupp.axlevel < config.c_createax) {
1405                 cprintf("%d You need higher access to create rooms.\n",
1406                         ERROR + HIGHER_ACCESS_REQUIRED);
1407                 return;
1408         }
1409
1410         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1411                 cprintf("%d Ok to create rooms.\n", OK);
1412                 return;
1413         }
1414
1415         if ((new_room_type < 0) || (new_room_type > 4)) {
1416                 cprintf("%d Invalid room type.\n", ERROR);
1417                 return;
1418         }
1419
1420         /* If the user is requesting a personal room, set up the room
1421          * name accordingly (prepend the user number)
1422          */
1423         if (new_room_type == 4) {
1424                 sprintf(aaa, "%010ld.%s",
1425                         CC->usersupp.usernum, new_room_name);
1426                 strcpy(new_room_name, aaa);
1427         }
1428
1429         /* Check to make sure the requested room name doesn't already exist */
1430         if (getroom(&qrbuf, new_room_name) == 0) {
1431                 cprintf("%d '%s' already exists.\n",
1432                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1433                 return;
1434         }
1435
1436         if (cre8_ok == 0) {
1437                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1438                 return;
1439         }
1440
1441         newflags = create_room(new_room_name,
1442                            new_room_type, new_room_pass, new_room_floor);
1443
1444         /* post a message in Aide> describing the new room */
1445         strncpy(aaa, new_room_name, 255);
1446         strcat(aaa, "> created by ");
1447         strcat(aaa, CC->usersupp.fullname);
1448         if (newflags & QR_MAILBOX)
1449                 strcat(aaa, " [personal]");
1450         else if (newflags & QR_PRIVATE)
1451                 strcat(aaa, " [private]");
1452         if (newflags & QR_GUESSNAME)
1453                 strcat(aaa, "[guessname] ");
1454         if (newflags & QR_PASSWORDED) {
1455                 strcat(aaa, "\n Password: ");
1456                 strcat(aaa, new_room_pass);
1457         }
1458         aide_message(aaa);
1459
1460         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1461 }
1462
1463
1464
1465 void cmd_einf(char *ok)
1466 {                               /* enter info file for current room */
1467         FILE *fp;
1468         char infofilename[256];
1469         char buf[256];
1470
1471         if (!(CC->logged_in)) {
1472                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1473                 return;
1474         }
1475         if (!is_room_aide()) {
1476                 cprintf("%d Higher access required.\n",
1477                         ERROR + HIGHER_ACCESS_REQUIRED);
1478                 return;
1479         }
1480         if (atoi(ok) == 0) {
1481                 cprintf("%d Ok.\n", OK);
1482                 return;
1483         }
1484         assoc_file_name(infofilename, &CC->quickroom, "info");
1485         lprintf(9, "opening\n");
1486         fp = fopen(infofilename, "w");
1487         lprintf(9, "checking\n");
1488         if (fp == NULL) {
1489                 cprintf("%d Cannot open %s: %s\n",
1490                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1491                 return;
1492         }
1493         cprintf("%d Send info...\n", SEND_LISTING);
1494
1495         do {
1496                 client_gets(buf);
1497                 if (strcmp(buf, "000"))
1498                         fprintf(fp, "%s\n", buf);
1499         } while (strcmp(buf, "000"));
1500         fclose(fp);
1501
1502         /* now update the room index so people will see our new info */
1503         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1504         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1505         lputroom(&CC->quickroom);
1506 }
1507
1508
1509 /*
1510  * cmd_lflr()   -  List all known floors
1511  */
1512 void cmd_lflr(void)
1513 {
1514         int a;
1515         struct floor flbuf;
1516
1517         if (!(CC->logged_in)) {
1518                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1519                 return;
1520         }
1521         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1522            cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1523            return;
1524            }
1525          */
1526
1527         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1528
1529         for (a = 0; a < MAXFLOORS; ++a) {
1530                 getfloor(&flbuf, a);
1531                 if (flbuf.f_flags & F_INUSE) {
1532                         cprintf("%d|%s|%d\n",
1533                                 a,
1534                                 flbuf.f_name,
1535                                 flbuf.f_ref_count);
1536                 }
1537         }
1538         cprintf("000\n");
1539 }
1540
1541
1542
1543 /*
1544  * create a new floor
1545  */
1546 void cmd_cflr(char *argbuf)
1547 {
1548         char new_floor_name[256];
1549         struct floor flbuf;
1550         int cflr_ok;
1551         int free_slot = (-1);
1552         int a;
1553
1554         extract(new_floor_name, argbuf, 0);
1555         cflr_ok = extract_int(argbuf, 1);
1556
1557
1558         if (!(CC->logged_in)) {
1559                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1560                 return;
1561         }
1562         if (CC->usersupp.axlevel < 6) {
1563                 cprintf("%d You need higher access to create rooms.\n",
1564                         ERROR + HIGHER_ACCESS_REQUIRED);
1565                 return;
1566         }
1567         for (a = 0; a < MAXFLOORS; ++a) {
1568                 getfloor(&flbuf, a);
1569
1570                 /* note any free slots while we're scanning... */
1571                 if (((flbuf.f_flags & F_INUSE) == 0)
1572                     && (free_slot < 0))
1573                         free_slot = a;
1574
1575                 /* check to see if it already exists */
1576                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1577                     && (flbuf.f_flags & F_INUSE)) {
1578                         cprintf("%d Floor '%s' already exists.\n",
1579                                 ERROR + ALREADY_EXISTS,
1580                                 flbuf.f_name);
1581                         return;
1582                 }
1583         }
1584
1585         if (free_slot < 0) {
1586                 cprintf("%d There is no space available for a new floor.\n",
1587                         ERROR + INVALID_FLOOR_OPERATION);
1588                 return;
1589         }
1590         if (cflr_ok == 0) {
1591                 cprintf("%d ok to create...\n", OK);
1592                 return;
1593         }
1594         lgetfloor(&flbuf, free_slot);
1595         flbuf.f_flags = F_INUSE;
1596         flbuf.f_ref_count = 0;
1597         strncpy(flbuf.f_name, new_floor_name, 255);
1598         lputfloor(&flbuf, free_slot);
1599         cprintf("%d %d\n", OK, free_slot);
1600 }
1601
1602
1603
1604 /*
1605  * delete a floor
1606  */
1607 void cmd_kflr(char *argbuf)
1608 {
1609         struct floor flbuf;
1610         int floor_to_delete;
1611         int kflr_ok;
1612         int delete_ok;
1613
1614         floor_to_delete = extract_int(argbuf, 0);
1615         kflr_ok = extract_int(argbuf, 1);
1616
1617
1618         if (!(CC->logged_in)) {
1619                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1620                 return;
1621         }
1622         if (CC->usersupp.axlevel < 6) {
1623                 cprintf("%d You need higher access to delete floors.\n",
1624                         ERROR + HIGHER_ACCESS_REQUIRED);
1625                 return;
1626         }
1627         lgetfloor(&flbuf, floor_to_delete);
1628
1629         delete_ok = 1;
1630         if ((flbuf.f_flags & F_INUSE) == 0) {
1631                 cprintf("%d Floor %d not in use.\n",
1632                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1633                 delete_ok = 0;
1634         } else {
1635                 if (flbuf.f_ref_count != 0) {
1636                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1637                                 ERROR + INVALID_FLOOR_OPERATION,
1638                                 flbuf.f_ref_count);
1639                         delete_ok = 0;
1640                 } else {
1641                         if (kflr_ok == 1) {
1642                                 cprintf("%d Ok\n", OK);
1643                         } else {
1644                                 cprintf("%d Ok to delete...\n", OK);
1645                         }
1646
1647                 }
1648
1649         }
1650
1651         if ((delete_ok == 1) && (kflr_ok == 1))
1652                 flbuf.f_flags = 0;
1653         lputfloor(&flbuf, floor_to_delete);
1654 }
1655
1656 /*
1657  * edit a floor
1658  */
1659 void cmd_eflr(char *argbuf)
1660 {
1661         struct floor flbuf;
1662         int floor_num;
1663         int np;
1664
1665         np = num_parms(argbuf);
1666         if (np < 1) {
1667                 cprintf("%d Usage error.\n", ERROR);
1668                 return;
1669         }
1670         if (!(CC->logged_in)) {
1671                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1672                 return;
1673         }
1674         if (CC->usersupp.axlevel < 6) {
1675                 cprintf("%d You need higher access to edit floors.\n",
1676                         ERROR + HIGHER_ACCESS_REQUIRED);
1677                 return;
1678         }
1679         floor_num = extract_int(argbuf, 0);
1680         lgetfloor(&flbuf, floor_num);
1681         if ((flbuf.f_flags & F_INUSE) == 0) {
1682                 lputfloor(&flbuf, floor_num);
1683                 cprintf("%d Floor %d is not in use.\n",
1684                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1685                 return;
1686         }
1687         if (np >= 2)
1688                 extract(flbuf.f_name, argbuf, 1);
1689         lputfloor(&flbuf, floor_num);
1690
1691         cprintf("%d Ok\n", OK);
1692 }