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