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