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