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;
 547         int new_messages = 0;
 548         int total_messages = 0;
 549         int info = 0;
 550         int rmailflag;
 551         int raideflag;
 552         int newmailcount = 0;
 553         struct visit vbuf;
 554
 555         CC->curr_rm=where;
 556         getroom(&CC->quickroom,CC->curr_rm);
 557         lgetuser(&CC->usersupp,CC->curr_user);
 558         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 559
 560         /* old method - remove when we're ready */
 561         CC->usersupp.forget[CC->curr_rm]=(-1);
 562         CC->usersupp.generation[CC->curr_rm]=CC->quickroom.QRgen;
 563
 564         /* new method */
 565         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 566         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 567
 568         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 569         lputuser(&CC->usersupp,CC->curr_user);
 570
 571         /* check for new mail */
 572         newmailcount = NewMailCount();
 573
 574         /* set info to 1 if the user needs to read the room's info file */
 575         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 576
 577         get_mm();
 578         get_msglist(CC->curr_rm);
 579         for (a=0; a<CC->num_msgs; ++a) {
 580                 if (MessageFromList(a)>0L) {
 581                         ++total_messages;
 582                         if (MessageFromList(a) > vbuf.v_lastseen) {
 583                                 ++new_messages;
 584                                 }
 585                         }
 586                 }
 587
 588
 589         if (CC->curr_rm == 1) rmailflag = 1;
 590         else rmailflag = 0;
 591
 592         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 593            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 594         else raideflag = 0;
 595
 596         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 597                 OK,check_express(),
 598                 CC->quickroom.QRname,
 599                 new_messages, total_messages,
 600                 info,CC->quickroom.QRflags,
 601                 CC->quickroom.QRhighest,
 602                 vbuf.v_lastseen,
 603                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 604
 605         if (CC->quickroom.QRflags & QR_PRIVATE) {
 606                 set_wtmpsupp("<private room>");
 607                 }
 608         else {
 609                 set_wtmpsupp(CC->quickroom.QRname);
 610                 }
 611         }
 612
 613
 614 /*
 615  * cmd_goto()  -  goto a new room
 616  */
 617 void cmd_goto(char *gargs)
 618 {
 619         struct quickroom QRscratch;
 620         int a,c;
 621         int ok;
 622         char bbb[20],towhere[32],password[20];
 623
 624         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 625                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 626                 return;
 627                 }
 628
 629         extract(towhere,gargs,0);
 630         extract(password,gargs,1);
 631
 632         c=0;
 633         getuser(&CC->usersupp,CC->curr_user);
 634
 635         /* FIX  This is the primary bit of code that needs to be rewritten
 636          * during the cutover.  Search for rooms by name rather than by
 637          * position in the file.  A total rewrite may be necessary.
 638          */
 639         for (a=0; a<MAXROOMS; ++a) {
 640                 getroom(&QRscratch,a);
 641                 if ((a==0)&&(!strcasecmp(towhere,"_BASEROOM_"))) {
 642                         strncpy(towhere,QRscratch.QRname,31);
 643                         }
 644                 if ((a==1)&&(!strcasecmp(towhere,"_MAIL_"))) {
 645                         strncpy(towhere,QRscratch.QRname,31);
 646                         }
 647                 if ((!strcasecmp(QRscratch.QRname,config.c_twitroom))
 648                    &&(!strcasecmp(towhere,"_BITBUCKET_"))) {
 649                         strncpy(towhere,QRscratch.QRname,31);
 650                         }
 651                 strcpy(bbb,QRscratch.QRname);
 652                 ok = 0;
 653
 654                 /* let internal programs go directly to any room */
 655                 if (((CC->internal_pgm))&&(!strcasecmp(bbb,towhere))) {
 656                         usergoto(a,1);
 657                         return;
 658                         }
 659
 660                 /* normal clients have to pass through security */
 661                 if (
 662                         (strcasecmp(bbb,towhere)==0)
 663                         &&      ((QRscratch.QRflags&QR_INUSE)!=0)
 664
 665                         && (    ((QRscratch.QRflags&QR_PREFONLY)==0)
 666                         ||      (CC->usersupp.axlevel>=5)
 667                         )
 668
 669                         && (    (a!=2) || (CC->usersupp.axlevel>=6) )
 670
 671                         && (    ((QRscratch.QRflags&QR_PRIVATE)==0)
 672                         || (QRscratch.QRflags&QR_GUESSNAME)
 673                         || (CC->usersupp.axlevel>=6)
 674                         || (QRscratch.QRflags&QR_PASSWORDED)
 675                         ||      (QRscratch.QRgen==CC->usersupp.generation[a])
 676                         )
 677
 678                         ) ok = 1;
 679
 680
 681                 if (ok==1) {
 682
 683                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 684                                 (CC->usersupp.axlevel<6) &&
 685                                 (QRscratch.QRgen!=CC->usersupp.generation[a]) &&
 686                                 (strcasecmp(QRscratch.QRpasswd,password))
 687                                 ) {
 688                                         cprintf("%d wrong or missing passwd\n",
 689                                                 ERROR+PASSWORD_REQUIRED);
 690                                         return;
 691                                         }
 692
 693                         usergoto(a,1);
 694                         return;
 695                         }
 696
 697                 }
 698         cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 699         }
 700
 701
 702 void cmd_whok(void) {
 703         struct usersupp temp;
 704         struct cdbdata *cdbus;
 705
 706         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 707                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 708                 return;
 709                 }
 710         getuser(&CC->usersupp,CC->curr_user);
 711
 712         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 713                 cprintf("%d Higher access required.\n",
 714                         ERROR+HIGHER_ACCESS_REQUIRED);
 715                 return;
 716                 }
 717
 718         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 719         cdb_rewind(CDB_USERSUPP);
 720         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 721                 bzero(&temp, sizeof(struct usersupp));
 722                 memcpy(&temp, cdbus->ptr, cdbus->len);
 723                 cdb_free(cdbus);
 724                 if ((CC->quickroom.QRflags & QR_INUSE)
 725                         && ( (CC->curr_rm!=2) || (temp.axlevel>=6) )
 726                         && (CC->quickroom.QRgen != (temp.forget[CC->curr_rm]) )
 727
 728                         && (    ((CC->quickroom.QRflags&QR_PREFONLY)==0)
 729                         ||      (temp.axlevel>=5)
 730                         )
 731
 732                         && (    ((CC->quickroom.QRflags&QR_PRIVATE)==0)
 733                         ||      (temp.axlevel>=6)
 734                         ||      (CC->quickroom.QRgen==(temp.generation[CC->curr_rm]))
 735                         )
 736
 737                         && (strncmp(temp.fullname,"000",3))
 738
 739                 ) cprintf("%s\n",temp.fullname);
 740                 }
 741         cprintf("000\n");
 742         }
 743
 744
 745 /*
 746  * RDIR command for room directory
 747  */
 748 void cmd_rdir(void) {
 749         char buf[256];
 750         char flnm[256];
 751         char comment[256];
 752         FILE *ls,*fd;
 753         struct stat statbuf;
 754
 755         if (!(CC->logged_in)) {
 756                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 757                 return;
 758                 }
 759
 760         getroom(&CC->quickroom,CC->curr_rm);
 761         getuser(&CC->usersupp,CC->curr_user);
 762
 763         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 764                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 765                 return;
 766                 }
 767
 768         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 769            && (CC->usersupp.axlevel<6)
 770            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 771                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 772                 return;
 773                 }
 774
 775         cprintf("%d %s|%s/files/%s\n",
 776                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 777
 778         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 779                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 780         system(buf);
 781
 782         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 783         fd = fopen(buf,"r");
 784         if (fd==NULL) fd=fopen("/dev/null","r");
 785
 786         ls = fopen(CC->temp,"r");
 787         while (fgets(flnm,256,ls)!=NULL) {
 788                 flnm[strlen(flnm)-1]=0;
 789                 if (strcasecmp(flnm,"filedir")) {
 790                         sprintf(buf,"%s/files/%s/%s",
 791                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 792                         stat(buf,&statbuf);
 793                         strcpy(comment,"");
 794                         fseek(fd,0L,0);
 795                         while ((fgets(buf,256,fd)!=NULL)
 796                             &&(strlen(comment)==0)) {
 797                                 buf[strlen(buf)-1] = 0;
 798                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 799                                    && (buf[strlen(flnm)]==' '))
 800                                         strncpy(comment,
 801                                                 &buf[strlen(flnm)+1],255);
 802                                 }
 803                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 804                         }
 805                 }
 806         fclose(ls);
 807         fclose(fd);
 808         unlink(CC->temp);
 809
 810         cprintf("000\n");
 811         }
 812
 813 /*
 814  * get room parameters (aide or room aide command)
 815  */
 816 void cmd_getr(void) {
 817         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 818                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 819                 return;
 820                 }
 821
 822         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 823                 cprintf("%d Higher access required.\n",
 824                         ERROR+HIGHER_ACCESS_REQUIRED);
 825                 return;
 826                 }
 827
 828         if (CC->curr_rm < 3) {
 829                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 830                 return;
 831                 }
 832
 833         getroom(&CC->quickroom,CC->curr_rm);
 834         cprintf("%d%c%s|%s|%s|%d|%d\n",
 835                 OK,check_express(),
 836                 CC->quickroom.QRname,
 837                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 838                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 839                 CC->quickroom.QRflags,
 840                 (int)CC->quickroom.QRfloor);
 841         }
 842
 843
 844 /*
 845  * set room parameters (aide or room aide command)
 846  */
 847 void cmd_setr(char *args) {
 848         char buf[256];
 849         struct floor flbuf;
 850         int old_floor;
 851
 852         if (!(CC->logged_in)) {
 853                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 854                 return;
 855                 }
 856
 857         if (!is_room_aide()) {
 858                 cprintf("%d Higher access required.\n",
 859                         ERROR+HIGHER_ACCESS_REQUIRED);
 860                 return;
 861                 }
 862
 863         if (CC->curr_rm < 3) {
 864                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 865                 return;
 866                 }
 867
 868         if (num_parms(args)>=6) {
 869                 getfloor(&flbuf,extract_int(args,5));
 870                 if ((flbuf.f_flags & F_INUSE) == 0) {
 871                         cprintf("%d Invalid floor number.\n",
 872                                 ERROR+INVALID_FLOOR_OPERATION);
 873                         return;
 874                         }
 875                 }
 876
 877         lgetroom(&CC->quickroom,CC->curr_rm);
 878         extract(buf,args,0); buf[20]=0;
 879         strncpy(CC->quickroom.QRname,buf,19);
 880         extract(buf,args,1); buf[10]=0;
 881         strncpy(CC->quickroom.QRpasswd,buf,9);
 882         extract(buf,args,2); buf[15]=0;
 883         strncpy(CC->quickroom.QRdirname,buf,19);
 884         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
 885
 886         /* Clean up a client boo-boo: if the client set the room to
 887          * guess-name or passworded, ensure that the private flag is
 888          * also set.
 889          */
 890         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 891            ||(CC->quickroom.QRflags & QR_PASSWORDED))
 892                 CC->quickroom.QRflags |= QR_PRIVATE;
 893
 894         /* Kick everyone out if the client requested it (by changing the
 895          * room's generation number)
 896          */
 897         if (extract_int(args,4)) {
 898                 time(&CC->quickroom.QRgen);
 899                 }
 900
 901         old_floor = CC->quickroom.QRfloor;
 902         if (num_parms(args)>=6) {
 903                 CC->quickroom.QRfloor = extract_int(args,5);
 904                 }
 905
 906         lputroom(&CC->quickroom,CC->curr_rm);
 907
 908         /* adjust the floor reference counts */
 909         lgetfloor(&flbuf,old_floor);
 910         --flbuf.f_ref_count;
 911         lputfloor(&flbuf,old_floor);
 912         lgetfloor(&flbuf,CC->quickroom.QRfloor);
 913         ++flbuf.f_ref_count;
 914         lputfloor(&flbuf,CC->quickroom.QRfloor);
 915
 916         /* create a room directory if necessary */
 917         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 918                 sprintf(buf,
 919                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 920                 CC->quickroom.QRdirname);
 921                 system(buf);
 922                 }
 923
 924         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
 925         aide_message(buf);
 926         cprintf("%d Ok\n",OK);
 927         }
 928
 929
 930
 931 /*
 932  * get the name of the room aide for this room
 933  */
 934 void cmd_geta(void) {
 935         struct usersupp usbuf;
 936
 937         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 938                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 939                 return;
 940                 }
 941
 942         if (CC->curr_rm < 0) {
 943                 cprintf("%d No current room.\n",ERROR);
 944                 return;
 945                 }
 946
 947         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
 948                 cprintf("%d %s\n",OK,usbuf.fullname);
 949                 }
 950         else {
 951                 cprintf("%d \n",OK);
 952                 }
 953         }
 954
 955
 956 /*
 957  * set the room aide for this room
 958  */
 959 void cmd_seta(char *new_ra)
 960 {
 961         struct usersupp usbuf;
 962         long newu;
 963         char buf[256];
 964         int post_notice;
 965
 966         if (!(CC->logged_in)) {
 967                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 968                 return;
 969                 }
 970
 971         if (!is_room_aide()) {
 972                 cprintf("%d Higher access required.\n",
 973                         ERROR+HIGHER_ACCESS_REQUIRED);
 974                 return;
 975                 }
 976
 977         if (CC->curr_rm < 3) {
 978                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 979                 return;
 980                 }
 981
 982         if (getuser(&usbuf,new_ra)!=0) {
 983                 newu = (-1L);
 984                 }
 985         else {
 986                 newu = usbuf.usernum;
 987                 }
 988
 989         lgetroom(&CC->quickroom,CC->curr_rm);
 990         post_notice = 0;
 991         if (CC->quickroom.QRroomaide != newu) {
 992                 post_notice = 1;
 993                 }
 994         CC->quickroom.QRroomaide = newu;
 995         lputroom(&CC->quickroom,CC->curr_rm);
 996
 997         /*
 998          * We have to post the change notice _after_ writing changes to
 999          * the room table, otherwise it would deadlock!
1000          */
1001         if (post_notice == 1) {
1002                 sprintf(buf,"%s is now room aide for %s>",
1003                         usbuf.fullname,CC->quickroom.QRname);
1004                 aide_message(buf);
1005                 }
1006         cprintf("%d Ok\n",OK);
1007         }
1008
1009
1010 /*
1011  * retrieve info file for this room
1012  */
1013 void cmd_rinf(void) {
1014         char filename[64];
1015         char buf[256];
1016         FILE *info_fp;
1017
1018         sprintf(filename,"./info/%d",CC->curr_rm);
1019         info_fp = fopen(filename,"r");
1020
1021         if (info_fp==NULL) {
1022                 cprintf("%d No info file.\n",ERROR);
1023                 return;
1024                 }
1025
1026         cprintf("%d Info:\n",LISTING_FOLLOWS);
1027         while (fgets(buf, 256, info_fp) != NULL) {
1028                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1029                 cprintf("%s\n", buf);
1030                 }
1031         cprintf("000\n");
1032         fclose(info_fp);
1033         }
1034
1035 /*
1036  * aide command: kill the current room
1037  */
1038 void cmd_kill(char *argbuf)
1039 {
1040         char aaa[100];
1041         int a;
1042         int kill_ok;
1043         struct floor flbuf;
1044         long MsgToDelete;
1045
1046         kill_ok = extract_int(argbuf,0);
1047
1048         if (!(CC->logged_in)) {
1049                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1050                 return;
1051                 }
1052
1053         if (!is_room_aide()) {
1054                 cprintf("%d Higher access required.\n",
1055                         ERROR+HIGHER_ACCESS_REQUIRED);
1056                 return;
1057                 }
1058
1059         if (CC->curr_rm < 3) {
1060                 cprintf("%d Can't kill this room.\n",ERROR+NOT_HERE);
1061                 return;
1062                 }
1063
1064         if (kill_ok) {
1065
1066                 /* first flag the room record as not in use */
1067                 lgetroom(&CC->quickroom,CC->curr_rm);
1068                 CC->quickroom.QRflags=0;
1069
1070                 /* then delete the messages in the room */
1071                 get_msglist(CC->curr_rm);
1072                 if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1073                         MsgToDelete = MessageFromList(a);
1074                         cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1075                         }
1076                 put_msglist(CC->curr_rm);
1077                 free(CC->msglist);
1078                 CC->num_msgs = 0;
1079                 cdb_delete(CDB_MSGLISTS, &CC->curr_rm, sizeof(int));
1080
1081                 lputroom(&CC->quickroom,CC->curr_rm);
1082
1083
1084                 /* then decrement the reference count for the floor */
1085                 lgetfloor(&flbuf,(int)CC->quickroom.QRfloor);
1086                 flbuf.f_ref_count = flbuf.f_ref_count - 1;
1087                 lputfloor(&flbuf,(int)CC->quickroom.QRfloor);
1088
1089                 /* tell the world what we did */
1090                 sprintf(aaa,"%s> killed by %s",CC->quickroom.QRname,CC->curr_user);
1091                 aide_message(aaa);
1092                 CC->curr_rm=(-1);
1093                 cprintf("%d '%s' deleted.\n",OK,CC->quickroom.QRname);
1094                 }
1095         else {
1096                 cprintf("%d ok to delete.\n",OK);
1097                 }
1098         }
1099
1100
1101 /*
1102  * Find a free slot to create a new room in, or return -1 for error.
1103  * search_dir is the direction to search in.  1 causes this function to
1104  * return the first available slot, -1 gets the last available slot.
1105  *
1106  * FIX   This function can be eliminated during the cutover.
1107  */
1108 int get_free_room_slot(int search_dir)
1109 {
1110         int a,st;
1111         struct quickroom qrbuf;
1112
1113         st = ((search_dir>0) ? 3 : (MAXROOMS-1));
1114
1115         for (a=st; ((a<MAXROOMS)&&(a>=3)); a=a+search_dir) {
1116                 getroom(&qrbuf,a);
1117                 if ((qrbuf.QRflags & QR_INUSE)==0) return(a);
1118                 }
1119         return(-1);
1120         }
1121
1122
1123 /*
1124  * internal code to create a new room (returns room flags)
1125  */
1126 unsigned create_room(int free_slot, char *new_room_name, int new_room_type, char *new_room_pass, int new_room_floor)
1127 {
1128         struct quickroom qrbuf;
1129         struct floor flbuf;
1130         struct visit vbuf;
1131
1132         lgetroom(&qrbuf,free_slot);
1133         strncpy(qrbuf.QRname,new_room_name,19);
1134         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1135         qrbuf.QRflags = QR_INUSE;
1136         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1137         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1138         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1139         qrbuf.QRroomaide = (-1L);
1140         if ((new_room_type > 0)&&(CREATAIDE==1))
1141                 qrbuf.QRroomaide=CC->usersupp.usernum;
1142         qrbuf.QRhighest = 0L;
1143         time(&qrbuf.QRgen);
1144         qrbuf.QRfloor = new_room_floor;
1145
1146         /* save what we just did... */
1147         lputroom(&qrbuf,free_slot);
1148
1149         /* bump the reference count on whatever floor the room is on */
1150         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1151         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1152         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1153
1154         /* be sure not to kick the creator out of the room! */
1155         lgetuser(&CC->usersupp,CC->curr_user);
1156         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1157         /* (old method) */
1158         CC->usersupp.generation[free_slot] = qrbuf.QRgen;
1159         CC->usersupp.forget[free_slot] = (-1);
1160         /* (new method) */
1161         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1162         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1163         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1164         lputuser(&CC->usersupp,CC->curr_user);
1165
1166         /* resume our happy day */
1167         return(qrbuf.QRflags);
1168         }
1169
1170
1171 /*
1172  * create a new room        FIX  Rework this to use name indexing
1173  */
1174 void cmd_cre8(char *args)
1175 {
1176         int cre8_ok;
1177         int free_slot;
1178         int a;
1179         char new_room_name[256];
1180         int new_room_type;
1181         char new_room_pass[256];
1182         int new_room_floor;
1183         char aaa[256];
1184         unsigned newflags;
1185         struct quickroom qrbuf;
1186         struct floor flbuf;
1187
1188         cre8_ok = extract_int(args,0);
1189         extract(new_room_name,args,1);
1190         new_room_name[19] = 0;
1191         new_room_type = extract_int(args,2);
1192         extract(new_room_pass,args,3);
1193         new_room_pass[9] = 0;
1194         new_room_floor = 0;
1195
1196         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1197                 cprintf("%d Invalid room name.\n",ERROR);
1198                 return;
1199                 }
1200
1201         if (num_parms(args)>=5) {
1202                 getfloor(&flbuf,extract_int(args,4));
1203                 if ((flbuf.f_flags & F_INUSE) == 0) {
1204                         cprintf("%d Invalid floor number.\n",
1205                                 ERROR+INVALID_FLOOR_OPERATION);
1206                         return;
1207                         }
1208                 else {
1209                         new_room_floor = extract_int(args,4);
1210                         }
1211                 }
1212
1213         if (!(CC->logged_in)) {
1214                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1215                 return;
1216                 }
1217
1218         if (CC->usersupp.axlevel<3) {
1219                 cprintf("%d You need higher access to create rooms.\n",
1220                         ERROR+HIGHER_ACCESS_REQUIRED);
1221                 return;
1222                 }
1223
1224         free_slot = get_free_room_slot(1);
1225         if (free_slot<0) {
1226                 cprintf("%d There is no space available for a new room.\n",
1227                         ERROR);
1228                 return;
1229                 }
1230
1231         if (cre8_ok==0) {
1232                 cprintf("%d ok to create...\n",OK);
1233                 return;
1234                 }
1235
1236         for (a=0; a<MAXROOMS; ++a) {
1237                 getroom(&qrbuf,a);
1238                 if ( (!strcasecmp(qrbuf.QRname,new_room_name))
1239                    && (qrbuf.QRflags & QR_INUSE) ) {
1240                         cprintf("%d '%s' already exists.\n",
1241                                 ERROR,qrbuf.QRname);
1242                         return;
1243                         }
1244                 }
1245
1246         if ((new_room_type < 0) || (new_room_type > 3)) {
1247                 cprintf("%d Invalid room type.\n",ERROR);
1248                 return;
1249                 }
1250
1251         newflags = create_room(free_slot,new_room_name,
1252                         new_room_type,new_room_pass,new_room_floor);
1253
1254         /* post a message in Aide> describing the new room */
1255         strncpy(aaa,new_room_name,255);
1256         strcat(aaa,"> created by ");
1257         strcat(aaa,CC->usersupp.fullname);
1258         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1259         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1260         if (newflags&QR_PASSWORDED) {
1261                 strcat(aaa,"\n Password: ");
1262                 strcat(aaa,new_room_pass);
1263                 }
1264         aide_message(aaa);
1265
1266         sprintf(aaa,"./info/%d",free_slot);     /* delete old info file */
1267         unlink(aaa);
1268         sprintf(aaa,"./images/room.%d.gif",free_slot);  /* and picture */
1269         unlink(aaa);
1270
1271         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1272         }
1273
1274
1275
1276 void cmd_einf(char *ok)
1277 {       /* enter info file for current room */
1278         FILE *fp;
1279         char infofilename[32];
1280         char buf[256];
1281
1282         if (!(CC->logged_in)) {
1283                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1284                 return;
1285                 }
1286
1287         if (!is_room_aide()) {
1288                 cprintf("%d Higher access required.\n",
1289                         ERROR+HIGHER_ACCESS_REQUIRED);
1290                 return;
1291                 }
1292
1293         if (atoi(ok)==0) {
1294                 cprintf("%d Ok.\n",OK);
1295                 return;
1296                 }
1297
1298         cprintf("%d Send info...\n",SEND_LISTING);
1299
1300         sprintf(infofilename,"./info/%d",CC->curr_rm);
1301
1302         fp=fopen(infofilename,"w");
1303         do {
1304                 client_gets(buf);
1305                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1306                 } while(strcmp(buf,"000"));
1307         fclose(fp);
1308
1309         /* now update the room index so people will see our new info */
1310         lgetroom(&CC->quickroom,CC->curr_rm);   /* lock so no one steps on us */
1311         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1312         lputroom(&CC->quickroom,CC->curr_rm);
1313         }
1314
1315
1316 /*
1317  * cmd_lflr()   -  List all known floors
1318  */
1319 void cmd_lflr(void) {
1320         int a;
1321         struct floor flbuf;
1322
1323         if (!(CC->logged_in)) {
1324                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1325                 return;
1326                 }
1327
1328         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1329                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1330                 return;
1331                 }
1332         */
1333
1334         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1335
1336         for (a=0; a<MAXFLOORS; ++a) {
1337                 getfloor(&flbuf,a);
1338                 if (flbuf.f_flags & F_INUSE) {
1339                         cprintf("%d|%s|%d\n",
1340                                 a,
1341                                 flbuf.f_name,
1342                                 flbuf.f_ref_count);
1343                         }
1344                 }
1345         cprintf("000\n");
1346         }
1347
1348
1349
1350 /*
1351  * create a new floor
1352  */
1353 void cmd_cflr(char *argbuf)
1354 {
1355         char new_floor_name[256];
1356         struct floor flbuf;
1357         int cflr_ok;
1358         int free_slot = (-1);
1359         int a;
1360
1361         extract(new_floor_name,argbuf,0);
1362         cflr_ok = extract_int(argbuf,1);
1363
1364
1365         if (!(CC->logged_in)) {
1366                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1367                 return;
1368                 }
1369
1370         if (CC->usersupp.axlevel<6) {
1371                 cprintf("%d You need higher access to create rooms.\n",
1372                         ERROR+HIGHER_ACCESS_REQUIRED);
1373                 return;
1374                 }
1375
1376         for (a=0; a<MAXFLOORS; ++a) {
1377                 getfloor(&flbuf,a);
1378
1379                 /* note any free slots while we're scanning... */
1380                 if ( ((flbuf.f_flags & F_INUSE)==0)
1381                      && (free_slot < 0) )  free_slot = a;
1382
1383                 /* check to see if it already exists */
1384                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1385                      && (flbuf.f_flags & F_INUSE) ) {
1386                         cprintf("%d Floor '%s' already exists.\n",
1387                                 ERROR+ALREADY_EXISTS,
1388                                 flbuf.f_name);
1389                         return;
1390                         }
1391
1392                 }
1393
1394         if (free_slot<0) {
1395                 cprintf("%d There is no space available for a new floor.\n",
1396                         ERROR+INVALID_FLOOR_OPERATION);
1397                 return;
1398                 }
1399
1400         if (cflr_ok==0) {
1401                 cprintf("%d ok to create...\n",OK);
1402                 return;
1403                 }
1404
1405         lgetfloor(&flbuf,free_slot);
1406         flbuf.f_flags = F_INUSE;
1407         flbuf.f_ref_count = 0;
1408         strncpy(flbuf.f_name,new_floor_name,255);
1409         lputfloor(&flbuf,free_slot);
1410         cprintf("%d %d\n",OK,free_slot);
1411         }
1412
1413
1414
1415 /*
1416  * delete a floor
1417  */
1418 void cmd_kflr(char *argbuf)
1419 {
1420         struct floor flbuf;
1421         int floor_to_delete;
1422         int kflr_ok;
1423         int delete_ok;
1424
1425         floor_to_delete = extract_int(argbuf,0);
1426         kflr_ok = extract_int(argbuf,1);
1427
1428
1429         if (!(CC->logged_in)) {
1430                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1431                 return;
1432                 }
1433
1434         if (CC->usersupp.axlevel<6) {
1435                 cprintf("%d You need higher access to delete floors.\n",
1436                         ERROR+HIGHER_ACCESS_REQUIRED);
1437                 return;
1438                 }
1439
1440         lgetfloor(&flbuf,floor_to_delete);
1441
1442         delete_ok = 1;
1443         if ((flbuf.f_flags & F_INUSE) == 0) {
1444                 cprintf("%d Floor %d not in use.\n",
1445                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1446                 delete_ok = 0;
1447                 }
1448
1449         else {
1450                 if (flbuf.f_ref_count != 0) {
1451                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1452                                 ERROR+INVALID_FLOOR_OPERATION,
1453                                 flbuf.f_ref_count);
1454                         delete_ok = 0;
1455                         }
1456
1457                 else {
1458                         if (kflr_ok == 1) {
1459                                 cprintf("%d Ok\n",OK);
1460                                 }
1461                         else {
1462                                 cprintf("%d Ok to delete...\n",OK);
1463                                 }
1464
1465                         }
1466
1467                 }
1468
1469         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1470         lputfloor(&flbuf,floor_to_delete);
1471         }
1472
1473 /*
1474  * edit a floor
1475  */
1476 void cmd_eflr(char *argbuf)
1477 {
1478         struct floor flbuf;
1479         int floor_num;
1480         int np;
1481
1482         np = num_parms(argbuf);
1483         if (np < 1) {
1484                 cprintf("%d Usage error.\n",ERROR);
1485                 return;
1486                 }
1487
1488         if (!(CC->logged_in)) {
1489                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1490                 return;
1491                 }
1492
1493         if (CC->usersupp.axlevel<6) {
1494                 cprintf("%d You need higher access to edit floors.\n",
1495                         ERROR+HIGHER_ACCESS_REQUIRED);
1496                 return;
1497                 }
1498
1499         floor_num = extract_int(argbuf,0);
1500         lgetfloor(&flbuf,floor_num);
1501         if ( (flbuf.f_flags & F_INUSE) == 0) {
1502                 lputfloor(&flbuf,floor_num);
1503                 cprintf("%d Floor %d is not in use.\n",
1504                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1505                 return;
1506                 }
1507         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1508         lputfloor(&flbuf,floor_num);
1509
1510         cprintf("%d Ok\n",OK);
1511         }