citadel/room_ops.c

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