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