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