citadel/room_ops.c

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