citadel/room_ops.c

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