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