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         /* Locate any applicable user/room relationships */
  42         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  43
  44         /* If this is a public room, it's accessible... */
  45         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  46                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  47                 }
  48
  49         /* If this is a preferred users only room, check access level */
  50         if (roombuf->QRflags & QR_PREFONLY) {
  51                 if (userbuf->axlevel < 5) {
  52                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  53                         }
  54                 }
  55
  56         /* For private rooms, check the generation number matchups */
  57         if (roombuf->QRflags & QR_PRIVATE) {
  58
  59                 /* An explicit match means the user belongs in this room */
  60                 if (vbuf.v_flags & V_ACCESS) {
  61                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  62                         }
  63                 /* Otherwise, check if this is a guess-name or passworded
  64                  * room.  If it is, a goto may at least be attempted
  65                  */
  66                 else if ((roombuf->QRflags & QR_PRIVATE)
  67                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  68                         retval = retval & ~UA_KNOWN;
  69                         retval = retval | UA_GOTOALLOWED;
  70                         }
  71                 }
  72
  73         /* Check to see if the user has forgotten this room */
  74         if (vbuf.v_flags & V_FORGET) {
  75                 retval = retval & ~UA_KNOWN;
  76                 retval = retval | UA_ZAPPED;
  77                 }
  78
  79         /* If user is explicitly locked out of this room, deny everything */
  80         if (vbuf.v_flags & V_LOCKOUT) {
  81                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  82                 }
  83
  84         /* Aides get access to everything */
  85         if (userbuf->axlevel >= 6) {
  86                 retval = retval | UA_INUSE | UA_KNOWN | UA_GOTOALLOWED;
  87                 retval = retval & ~UA_ZAPPED;
  88                 }
  89
  90         /* By the way, we also check for the presence of new messages */
  91         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
  92                 retval = retval | UA_HASNEWMSGS;
  93                 }
  94
  95         return(retval);
  96         }
  97
  98 /*
  99  * getroom()  -  retrieve room data from disk
 100  */
 101 int getroom(struct quickroom *qrbuf, char *room_name)
 102 {
 103         struct cdbdata *cdbqr;
 104         char lowercase_name[ROOMNAMELEN];
 105         int a;
 106
 107         for (a=0; a<=strlen(room_name); ++a) {
 108                 lowercase_name[a] = tolower(room_name[a]);
 109                 }
 110
 111         memset(qrbuf, 0, sizeof(struct quickroom));
 112         cdbqr = cdb_fetch(CDB_QUICKROOM,
 113                         lowercase_name, strlen(lowercase_name));
 114         if (cdbqr != NULL) {
 115                 memcpy(qrbuf, cdbqr->ptr,
 116                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 117                         sizeof(struct quickroom) : cdbqr->len) );
 118                 cdb_free(cdbqr);
 119                 return(0);
 120                 }
 121         else {
 122                 return(1);
 123                 }
 124         }
 125
 126 /*
 127  * lgetroom()  -  same as getroom() but locks the record (if supported)
 128  */
 129 int lgetroom(struct quickroom *qrbuf, char *room_name)
 130 {
 131         begin_critical_section(S_QUICKROOM);
 132         return(getroom(qrbuf, room_name));
 133         }
 134
 135
 136 /*
 137  * putroom()  -  store room data on disk
 138  *              (if the supplied buffer is NULL, delete the room record)
 139  */
 140 void putroom(struct quickroom *qrbuf, char *room_name)
 141 {
 142         char lowercase_name[ROOMNAMELEN];
 143         int a;
 144
 145         for (a=0; a<=strlen(room_name); ++a) {
 146                 lowercase_name[a] = tolower(room_name[a]);
 147                 }
 148
 149         if (qrbuf == NULL) {
 150                 cdb_delete(CDB_QUICKROOM,
 151                         lowercase_name, strlen(lowercase_name));
 152                 }
 153         else {
 154                 time(&qrbuf->QRmtime);
 155                 cdb_store(CDB_QUICKROOM,
 156                         lowercase_name, strlen(lowercase_name),
 157                         qrbuf, sizeof(struct quickroom));
 158                 }
 159         }
 160
 161
 162 /*
 163  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 164  */
 165 void lputroom(struct quickroom *qrbuf, char *room_name)
 166 {
 167
 168         putroom(qrbuf, room_name);
 169         end_critical_section(S_QUICKROOM);
 170
 171         }
 172
 173 /****************************************************************************/
 174
 175 /*
 176  * getfloor()  -  retrieve floor data from disk
 177  */
 178 void getfloor(struct floor *flbuf, int floor_num)
 179 {
 180         struct cdbdata *cdbfl;
 181
 182         memset(flbuf, 0, sizeof(struct floor));
 183         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 184         if (cdbfl != NULL) {
 185                 memcpy(flbuf, cdbfl->ptr,
 186                         ( (cdbfl->len > sizeof(struct floor)) ?
 187                         sizeof(struct floor) : cdbfl->len) );
 188                 cdb_free(cdbfl);
 189                 }
 190         else {
 191                 if (floor_num == 0) {
 192                         strcpy(flbuf->f_name, "Main Floor");
 193                         flbuf->f_flags = F_INUSE;
 194                         flbuf->f_ref_count = 3;
 195                         }
 196                 }
 197
 198         }
 199
 200 /*
 201  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 202  */
 203 void lgetfloor(struct floor *flbuf, int floor_num)
 204 {
 205
 206         begin_critical_section(S_FLOORTAB);
 207         getfloor(flbuf,floor_num);
 208         }
 209
 210
 211 /*
 212  * putfloor()  -  store floor data on disk
 213  */
 214 void putfloor(struct floor *flbuf, int floor_num)
 215 {
 216         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 217                 flbuf, sizeof(struct floor));
 218         }
 219
 220
 221 /*
 222  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 223  */
 224 void lputfloor(struct floor *flbuf, int floor_num)
 225 {
 226
 227         putfloor(flbuf,floor_num);
 228         end_critical_section(S_FLOORTAB);
 229
 230         }
 231
 232
 233 /*
 234  *  Traverse the room file...
 235  */
 236 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 237         struct quickroom qrbuf;
 238         struct cdbdata *cdbqr;
 239
 240         cdb_rewind(CDB_QUICKROOM);
 241
 242         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 243                 memset(&qrbuf, 0, sizeof(struct quickroom));
 244                 memcpy(&qrbuf, cdbqr->ptr,
 245                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 246                         sizeof(struct quickroom) : cdbqr->len) );
 247                 cdb_free(cdbqr);
 248                 if (qrbuf.QRflags & QR_INUSE) (*CallBack)(&qrbuf);
 249                 }
 250         }
 251
 252
 253
 254 /*
 255  * get_msglist()  -  retrieve room message pointers
 256  */
 257 void get_msglist(struct quickroom *whichroom) {
 258         struct cdbdata *cdbfr;
 259         char dbkey[256];
 260         int a;
 261
 262         lprintf(9, "get_msglist() called for <%s>\n", whichroom->QRname);
 263         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 264         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 265         lprintf(9, "database key is <%s>\n", dbkey);
 266
 267         lprintf(9, "Freeing existing message list\n");
 268         if (CC->msglist != NULL) {
 269                 free(CC->msglist);
 270                 }
 271         CC->msglist = NULL;
 272         CC->num_msgs = 0;
 273
 274         lprintf(9, "calling cdb_fetch\n");
 275         cdbfr = cdb_fetch(CDB_MSGLISTS, dbkey, strlen(dbkey));
 276         lprintf(9, "done\n");
 277
 278         if (cdbfr == NULL) {
 279                 return;
 280                 }
 281
 282         CC->msglist = malloc(cdbfr->len);
 283         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 284         CC->num_msgs = cdbfr->len / sizeof(long);
 285         cdb_free(cdbfr);
 286         lprintf(9, "Leaving get_msglist()\n");
 287         }
 288
 289
 290 /*
 291  * put_msglist()  -  retrieve room message pointers
 292  */
 293 void put_msglist(struct quickroom *whichroom) {
 294         char dbkey[256];
 295         int a;
 296
 297         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 298         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 299
 300         cdb_store(CDB_MSGLISTS, dbkey, strlen(dbkey),
 301                 CC->msglist, CC->num_msgs * sizeof(long));
 302         }
 303
 304
 305 /*
 306  * delete_msglist()  -  delete room message pointers
 307  */
 308 void delete_msglist(struct quickroom *whichroom) {
 309         char dbkey[256];
 310         int a;
 311
 312         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 313         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 314
 315         cdb_delete(CDB_MSGLISTS, dbkey, strlen(dbkey));
 316         }
 317
 318
 319 /*
 320  * MessageFromList()  -  get a message number from the list currently in memory
 321  */
 322 long MessageFromList(int whichpos) {
 323
 324         /* Return zero if the position is invalid */
 325         if (whichpos >= CC->num_msgs) return 0L;
 326
 327         return(CC->msglist[whichpos]);
 328         }
 329
 330 /*
 331  * SetMessageInList()  -  set a message number in the list currently in memory
 332  */
 333 void SetMessageInList(int whichpos, long newmsgnum) {
 334
 335         /* Return zero if the position is invalid */
 336         if (whichpos >= CC->num_msgs) return;
 337
 338         CC->msglist[whichpos] = newmsgnum;
 339         }
 340
 341
 342
 343 /*
 344  * sort message pointers
 345  * (returns new msg count)
 346  */
 347 int sort_msglist(long listptrs[], int oldcount)
 348 {
 349         int a,b;
 350         long hold1, hold2;
 351         int numitems;
 352
 353         numitems = oldcount;
 354         if (numitems < 2) return(oldcount);
 355
 356         /* do the sort */
 357         for (a=numitems-2; a>=0; --a) {
 358                 for (b=0; b<=a; ++b) {
 359                         if (listptrs[b] > (listptrs[b+1])) {
 360                                 hold1 = listptrs[b];
 361                                 hold2 = listptrs[b+1];
 362                                 listptrs[b] = hold2;
 363                                 listptrs[b+1] = hold1;
 364                                 }
 365                         }
 366                 }
 367
 368         /* and yank any nulls */
 369         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 370                 memcpy(&listptrs[0], &listptrs[1],
 371                         (sizeof(long) * (CC->num_msgs - 1)) );
 372                 --numitems;
 373                 }
 374
 375         return(numitems);
 376         }
 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  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 391  */
 392 void cmd_lrms_backend(struct quickroom *qrbuf) {
 393         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 394              & (UA_KNOWN | UA_ZAPPED)))
 395         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 396            ||((CC->FloorBeingSearched)<0)) )
 397                 cprintf("%s|%u|%d\n",
 398                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 399         }
 400
 401 void cmd_lrms(char *argbuf)
 402 {
 403         CC->FloorBeingSearched = (-1);
 404         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 405
 406         if (!(CC->logged_in)) {
 407                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 408                 return;
 409                 }
 410
 411         if (getuser(&CC->usersupp,CC->curr_user)) {
 412                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 413                 return;
 414                 }
 415
 416         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 417
 418         ForEachRoom(cmd_lrms_backend);
 419         cprintf("000\n");
 420         }
 421
 422
 423
 424 /*
 425  * cmd_lkra()   -  List all known rooms
 426  */
 427 void cmd_lkra_backend(struct quickroom *qrbuf) {
 428         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 429              & (UA_KNOWN)))
 430         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 431            ||((CC->FloorBeingSearched)<0)) )
 432                 cprintf("%s|%u|%d\n",
 433                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 434         }
 435
 436 void cmd_lkra(char *argbuf)
 437 {
 438         CC->FloorBeingSearched = (-1);
 439         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 440
 441         if (!(CC->logged_in)) {
 442                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 443                 return;
 444                 }
 445
 446         if (getuser(&CC->usersupp,CC->curr_user)) {
 447                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 448                 return;
 449                 }
 450
 451         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 452
 453         ForEachRoom(cmd_lkra_backend);
 454         cprintf("000\n");
 455         }
 456
 457
 458
 459 /*
 460  * cmd_lkrn()   -  List all known rooms with new messages
 461  */
 462 void cmd_lkrn_backend(struct quickroom *qrbuf) {
 463         int ra;
 464
 465         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 466         if ( (ra & UA_KNOWN)
 467            && (ra & UA_HASNEWMSGS)
 468            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 469               ||((CC->FloorBeingSearched)<0)) )
 470                 cprintf("%s|%u|%d\n",
 471                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 472         }
 473
 474 void cmd_lkrn(char *argbuf)
 475 {
 476         CC->FloorBeingSearched = (-1);
 477         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 478
 479         if (!(CC->logged_in)) {
 480                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 481                 return;
 482                 }
 483
 484         if (getuser(&CC->usersupp,CC->curr_user)) {
 485                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 486                 return;
 487                 }
 488
 489         cprintf("%d Rooms w/ new msgs:\n",LISTING_FOLLOWS);
 490
 491         ForEachRoom(cmd_lkrn_backend);
 492         cprintf("000\n");
 493         }
 494
 495
 496
 497 /*
 498  * cmd_lkro()   -  List all known rooms
 499  */
 500 void cmd_lkro_backend(struct quickroom *qrbuf) {
 501         int ra;
 502
 503         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 504         if ( (ra & UA_KNOWN)
 505            && ((ra & UA_HASNEWMSGS)==0)
 506            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 507               ||((CC->FloorBeingSearched)<0)) )
 508                 cprintf("%s|%u|%d\n",
 509                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 510         }
 511
 512 void cmd_lkro(char *argbuf)
 513 {
 514         CC->FloorBeingSearched = (-1);
 515         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 516
 517         if (!(CC->logged_in)) {
 518                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 519                 return;
 520                 }
 521
 522         if (getuser(&CC->usersupp,CC->curr_user)) {
 523                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 524                 return;
 525                 }
 526
 527         cprintf("%d Rooms w/o new msgs:\n",LISTING_FOLLOWS);
 528
 529         ForEachRoom(cmd_lkro_backend);
 530         cprintf("000\n");
 531         }
 532
 533
 534
 535 /*
 536  * cmd_lzrm()   -  List all forgotten rooms
 537  */
 538 void cmd_lzrm_backend(struct quickroom *qrbuf) {
 539         int ra;
 540
 541         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 542         if ( (ra & UA_GOTOALLOWED)
 543            && (ra & UA_ZAPPED)
 544            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 545               ||((CC->FloorBeingSearched)<0)) )
 546                 cprintf("%s|%u|%d\n",
 547                         qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
 548         }
 549
 550 void cmd_lzrm(char *argbuf)
 551 {
 552         CC->FloorBeingSearched = (-1);
 553         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 554
 555         if (!(CC->logged_in)) {
 556                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 557                 return;
 558                 }
 559
 560         if (getuser(&CC->usersupp,CC->curr_user)) {
 561                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 562                 return;
 563                 }
 564
 565         cprintf("%d Zapped rooms:\n",LISTING_FOLLOWS);
 566
 567         ForEachRoom(cmd_lzrm_backend);
 568         cprintf("000\n");
 569         }
 570
 571
 572
 573 void usergoto(char *where, int display_result)
 574 {
 575         int a;
 576         int new_messages = 0;
 577         int total_messages = 0;
 578         int info = 0;
 579         int rmailflag;
 580         int raideflag;
 581         int newmailcount = 0;
 582         struct visit vbuf;
 583
 584         strcpy(CC->quickroom.QRname, where);
 585         lprintf(9, "usergoto() fetching room record\n");
 586         getroom(&CC->quickroom, where);
 587         lprintf(9, "usergoto() fetching user record\n");
 588         lgetuser(&CC->usersupp,CC->curr_user);
 589         lprintf(9, "usergoto() fetching relationships\n");
 590         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 591
 592         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 593         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 594
 595         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 596         lputuser(&CC->usersupp,CC->curr_user);
 597
 598         lprintf(9, "usergoto() about to check for new mail\n");
 599         /* check for new mail */
 600         newmailcount = NewMailCount();
 601
 602         /* set info to 1 if the user needs to read the room's info file */
 603         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 604
 605         get_mm();
 606         lprintf(9, "Fetching message list for counting...\n");
 607         get_msglist(&CC->quickroom);
 608         for (a=0; a<CC->num_msgs; ++a) {
 609                 if (MessageFromList(a)>0L) {
 610                         ++total_messages;
 611                         if (MessageFromList(a) > vbuf.v_lastseen) {
 612                                 ++new_messages;
 613                                 }
 614                         }
 615                 }
 616         lprintf(9, "...done counting\n");
 617
 618         if (CC->quickroom.QRflags & QR_MAILBOX) rmailflag = 1;
 619         else rmailflag = 0;
 620
 621         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 622            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 623         else raideflag = 0;
 624
 625         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 626                 OK,check_express(),
 627                 CC->quickroom.QRname,
 628                 new_messages, total_messages,
 629                 info,CC->quickroom.QRflags,
 630                 CC->quickroom.QRhighest,
 631                 vbuf.v_lastseen,
 632                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 633
 634         if (CC->quickroom.QRflags & QR_PRIVATE) {
 635                 set_wtmpsupp("<private room>");
 636                 }
 637         else {
 638                 set_wtmpsupp(CC->quickroom.QRname);
 639                 }
 640         }
 641
 642
 643 /*
 644  * cmd_goto()  -  goto a new room
 645  */
 646 void cmd_goto(char *gargs)
 647 {
 648         struct quickroom QRscratch;
 649         int c;
 650         int ok = 0;
 651         int ra;
 652         char bbb[ROOMNAMELEN],towhere[32],password[20];
 653
 654         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 655                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 656                 return;
 657                 }
 658
 659         extract(towhere,gargs,0);
 660         extract(password,gargs,1);
 661
 662         c=0;
 663         getuser(&CC->usersupp,CC->curr_user);
 664
 665         if (!strcasecmp(towhere, "_BASEROOM_"))
 666                 strcpy(towhere, BASEROOM);
 667
 668         if (!strcasecmp(towhere, "_MAIL_"))
 669                 strcpy(towhere, MAILROOM);
 670
 671         if (!strcasecmp(towhere, "_BITBUCKET_"))
 672                 strcpy(towhere, config.c_twitroom);
 673
 674
 675         /* let internal programs go directly to any room */
 676         if (((CC->internal_pgm))&&(!strcasecmp(bbb,towhere))) {
 677                 usergoto(towhere, 1);
 678                 return;
 679                 }
 680
 681         if (getroom(&QRscratch, towhere) == 0) {
 682
 683                 /* See if there is an existing user/room relationship */
 684                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 685
 686                 /* normal clients have to pass through security */
 687                 if (ra & UA_GOTOALLOWED) ok = 1;
 688
 689                 if (ok==1) {
 690                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 691                                 ((ra & UA_KNOWN) == 0) &&
 692                                 (strcasecmp(QRscratch.QRpasswd,password))
 693                                 ) {
 694                                         cprintf("%d wrong or missing passwd\n",
 695                                                 ERROR+PASSWORD_REQUIRED);
 696                                         return;
 697                                         }
 698                         else {
 699                                 usergoto(towhere, 1);
 700                                 return;
 701                                 }
 702                         }
 703                 }
 704
 705         cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 706         }
 707
 708
 709 void cmd_whok(void) {
 710         struct usersupp temp;
 711         struct cdbdata *cdbus;
 712
 713         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 714                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 715                 return;
 716                 }
 717         getuser(&CC->usersupp,CC->curr_user);
 718
 719         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 720                 cprintf("%d Higher access required.\n",
 721                         ERROR+HIGHER_ACCESS_REQUIRED);
 722                 return;
 723                 }
 724
 725         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 726         cdb_rewind(CDB_USERSUPP);
 727         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 728                 memset(&temp, 0, sizeof(struct usersupp));
 729                 memcpy(&temp, cdbus->ptr, cdbus->len);
 730                 cdb_free(cdbus);
 731
 732                 if ( (CC->quickroom.QRflags & QR_INUSE)
 733                         && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 734                    ) cprintf("%s\n",temp.fullname);
 735                 }
 736         cprintf("000\n");
 737         }
 738
 739
 740 /*
 741  * RDIR command for room directory
 742  */
 743 void cmd_rdir(void) {
 744         char buf[256];
 745         char flnm[256];
 746         char comment[256];
 747         FILE *ls,*fd;
 748         struct stat statbuf;
 749
 750         if (!(CC->logged_in)) {
 751                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 752                 return;
 753                 }
 754
 755         getroom(&CC->quickroom, CC->quickroom.QRname);
 756         getuser(&CC->usersupp, CC->curr_user);
 757
 758         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 759                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 760                 return;
 761                 }
 762
 763         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 764            && (CC->usersupp.axlevel<6)
 765            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 766                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 767                 return;
 768                 }
 769
 770         cprintf("%d %s|%s/files/%s\n",
 771                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 772
 773         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 774                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 775         system(buf);
 776
 777         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 778         fd = fopen(buf,"r");
 779         if (fd==NULL) fd=fopen("/dev/null","r");
 780
 781         ls = fopen(CC->temp,"r");
 782         while (fgets(flnm,256,ls)!=NULL) {
 783                 flnm[strlen(flnm)-1]=0;
 784                 if (strcasecmp(flnm,"filedir")) {
 785                         sprintf(buf,"%s/files/%s/%s",
 786                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 787                         stat(buf,&statbuf);
 788                         strcpy(comment,"");
 789                         fseek(fd,0L,0);
 790                         while ((fgets(buf,256,fd)!=NULL)
 791                             &&(strlen(comment)==0)) {
 792                                 buf[strlen(buf)-1] = 0;
 793                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 794                                    && (buf[strlen(flnm)]==' '))
 795                                         strncpy(comment,
 796                                                 &buf[strlen(flnm)+1],255);
 797                                 }
 798                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 799                         }
 800                 }
 801         fclose(ls);
 802         fclose(fd);
 803         unlink(CC->temp);
 804
 805         cprintf("000\n");
 806         }
 807
 808 /*
 809  * get room parameters (aide or room aide command)
 810  */
 811 void cmd_getr(void) {
 812         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 813                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 814                 return;
 815                 }
 816
 817         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 818                 cprintf("%d Higher access required.\n",
 819                         ERROR+HIGHER_ACCESS_REQUIRED);
 820                 return;
 821                 }
 822
 823         if (is_noneditable(&CC->quickroom)) {
 824                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 825                 return;
 826                 }
 827
 828         getroom(&CC->quickroom, CC->quickroom.QRname);
 829         cprintf("%d%c%s|%s|%s|%d|%d\n",
 830                 OK,check_express(),
 831                 CC->quickroom.QRname,
 832                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 833                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 834                 CC->quickroom.QRflags,
 835                 (int)CC->quickroom.QRfloor);
 836         }
 837
 838
 839 /*
 840  * set room parameters (aide or room aide command)
 841  */
 842 void cmd_setr(char *args) {
 843         char buf[256];
 844         struct floor flbuf;
 845         int old_floor;
 846
 847         if (!(CC->logged_in)) {
 848                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 849                 return;
 850                 }
 851
 852         if (!is_room_aide()) {
 853                 cprintf("%d Higher access required.\n",
 854                         ERROR+HIGHER_ACCESS_REQUIRED);
 855                 return;
 856                 }
 857
 858         if (is_noneditable(&CC->quickroom)) {
 859                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 860                 return;
 861                 }
 862
 863         if (num_parms(args)>=6) {
 864                 getfloor(&flbuf,extract_int(args,5));
 865                 if ((flbuf.f_flags & F_INUSE) == 0) {
 866                         cprintf("%d Invalid floor number.\n",
 867                                 ERROR+INVALID_FLOOR_OPERATION);
 868                         return;
 869                         }
 870                 }
 871
 872         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 873         extract(buf,args,0); buf[ROOMNAMELEN]=0;
 874         strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
 875         extract(buf,args,1); buf[10]=0;
 876         strncpy(CC->quickroom.QRpasswd,buf,9);
 877         extract(buf,args,2); buf[15]=0;
 878         strncpy(CC->quickroom.QRdirname,buf,19);
 879         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
 880
 881         /* Clean up a client boo-boo: if the client set the room to
 882          * guess-name or passworded, ensure that the private flag is
 883          * also set.
 884          */
 885         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 886            ||(CC->quickroom.QRflags & QR_PASSWORDED))
 887                 CC->quickroom.QRflags |= QR_PRIVATE;
 888
 889         /* Kick everyone out if the client requested it (by changing the
 890          * room's generation number)
 891          */
 892         if (extract_int(args,4)) {
 893                 time(&CC->quickroom.QRgen);
 894                 }
 895
 896         old_floor = CC->quickroom.QRfloor;
 897         if (num_parms(args)>=6) {
 898                 CC->quickroom.QRfloor = extract_int(args,5);
 899                 }
 900
 901         lputroom(&CC->quickroom, CC->quickroom.QRname);
 902
 903         /* adjust the floor reference counts */
 904         lgetfloor(&flbuf,old_floor);
 905         --flbuf.f_ref_count;
 906         lputfloor(&flbuf,old_floor);
 907         lgetfloor(&flbuf,CC->quickroom.QRfloor);
 908         ++flbuf.f_ref_count;
 909         lputfloor(&flbuf,CC->quickroom.QRfloor);
 910
 911         /* create a room directory if necessary */
 912         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 913                 sprintf(buf,
 914                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 915                 CC->quickroom.QRdirname);
 916                 system(buf);
 917                 }
 918
 919         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
 920         aide_message(buf);
 921         cprintf("%d Ok\n",OK);
 922         }
 923
 924
 925
 926 /*
 927  * get the name of the room aide for this room
 928  */
 929 void cmd_geta(void) {
 930         struct usersupp usbuf;
 931
 932         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 933                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 934                 return;
 935                 }
 936
 937         if (is_noneditable(&CC->quickroom)) {
 938                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 939                 return;
 940                 }
 941
 942         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
 943                 cprintf("%d %s\n",OK,usbuf.fullname);
 944                 }
 945         else {
 946                 cprintf("%d \n",OK);
 947                 }
 948         }
 949
 950
 951 /*
 952  * set the room aide for this room
 953  */
 954 void cmd_seta(char *new_ra)
 955 {
 956         struct usersupp usbuf;
 957         long newu;
 958         char buf[256];
 959         int post_notice;
 960
 961         if (!(CC->logged_in)) {
 962                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 963                 return;
 964                 }
 965
 966         if (!is_room_aide()) {
 967                 cprintf("%d Higher access required.\n",
 968                         ERROR+HIGHER_ACCESS_REQUIRED);
 969                 return;
 970                 }
 971
 972         if (getuser(&usbuf,new_ra)!=0) {
 973                 newu = (-1L);
 974                 }
 975         else {
 976                 newu = usbuf.usernum;
 977                 }
 978
 979         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 980         post_notice = 0;
 981         if (CC->quickroom.QRroomaide != newu) {
 982                 post_notice = 1;
 983                 }
 984         CC->quickroom.QRroomaide = newu;
 985         lputroom(&CC->quickroom, CC->quickroom.QRname);
 986
 987         /*
 988          * We have to post the change notice _after_ writing changes to
 989          * the room table, otherwise it would deadlock!
 990          */
 991         if (post_notice == 1) {
 992                 sprintf(buf,"%s is now room aide for %s>",
 993                         usbuf.fullname,CC->quickroom.QRname);
 994                 aide_message(buf);
 995                 }
 996         cprintf("%d Ok\n",OK);
 997         }
 998
 999 /*
1000  * Generate an associated file name for a room
1001  */
1002 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix) {
1003         int a;
1004
1005         sprintf(buf, "./prefix/%s.%ld", qrbuf->QRname, qrbuf->QRgen);
1006         for (a=0; a<strlen(buf); ++a) {
1007                 if (buf[a]==32) buf[a]='.';
1008                 }
1009         }
1010
1011 /*
1012  * retrieve info file for this room
1013  */
1014 void cmd_rinf(void) {
1015         char filename[128];
1016         char buf[256];
1017         FILE *info_fp;
1018
1019         assoc_file_name(filename, &CC->quickroom, "info");
1020         info_fp = fopen(filename,"r");
1021
1022         if (info_fp==NULL) {
1023                 cprintf("%d No info file.\n",ERROR);
1024                 return;
1025                 }
1026
1027         cprintf("%d Info:\n",LISTING_FOLLOWS);
1028         while (fgets(buf, 256, info_fp) != NULL) {
1029                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1030                 cprintf("%s\n", buf);
1031                 }
1032         cprintf("000\n");
1033         fclose(info_fp);
1034         }
1035
1036 /*
1037  * Back end processing to delete a room and everything associated with it
1038  */
1039 void delete_room(struct quickroom *qrbuf) {
1040         struct floor flbuf;
1041         long MsgToDelete;
1042         char aaa[100];
1043         int a;
1044
1045         /* Delete the info file */
1046         assoc_file_name(aaa, qrbuf, "info");
1047         unlink(aaa);
1048
1049         /* Delete the image file */
1050         assoc_file_name(aaa, qrbuf, "images");
1051         unlink(aaa);
1052
1053         /* first flag the room record as not in use */
1054         lgetroom(qrbuf, qrbuf->QRname);
1055         qrbuf->QRflags=0;
1056
1057         /* then delete the messages in the room */
1058         lprintf(9, "calling get_msglist()\n");
1059         get_msglist(qrbuf);
1060         if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1061                 MsgToDelete = MessageFromList(a);
1062                 lprintf(9, "Deleting message %ld\n", MsgToDelete);
1063                 cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1064                 }
1065         lprintf(9, "calling put_msglist()\n");
1066         put_msglist(qrbuf);
1067         free(CC->msglist);
1068         CC->msglist = NULL;
1069         CC->num_msgs = 0;
1070         lprintf(9, "calling delete_msglist()\n");
1071         delete_msglist(qrbuf);
1072         lputroom(qrbuf, qrbuf->QRname);
1073
1074         /* then decrement the reference count for the floor */
1075         lgetfloor(&flbuf,(int)(qrbuf->QRfloor));
1076         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1077         lputfloor(&flbuf,(int)(qrbuf->QRfloor));
1078
1079         /* Delete the room record from the database! */
1080         putroom(NULL, qrbuf->QRname);
1081         lprintf(9, "finished with delete_room()\n");
1082         }
1083
1084
1085 /*
1086  * aide command: kill the current room
1087  */
1088 void cmd_kill(char *argbuf) {
1089         char aaa[100];
1090         char deleted_room_name[ROOMNAMELEN];
1091         int kill_ok;
1092
1093         kill_ok = extract_int(argbuf,0);
1094
1095         if (!(CC->logged_in)) {
1096                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1097                 return;
1098                 }
1099
1100         if (!is_room_aide()) {
1101                 cprintf("%d Higher access required.\n",
1102                         ERROR+HIGHER_ACCESS_REQUIRED);
1103                 return;
1104                 }
1105
1106         if (is_noneditable(&CC->quickroom)) {
1107                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1108                 return;
1109                 }
1110
1111         if (kill_ok) {
1112                 strcpy(deleted_room_name, CC->quickroom.QRname);
1113                 delete_room(&CC->quickroom);    /* Do the dirty work */
1114                 lprintf(9, "Calling usergoto()\n");
1115                 usergoto(BASEROOM, 0);          /* Return to the Lobby */
1116
1117                 lprintf(9, "Composing notice\n");
1118                 /* tell the world what we did */
1119                 sprintf(aaa,"%s> killed by %s",
1120                         deleted_room_name, CC->curr_user);
1121                 lprintf(9, "Posting notice\n");
1122                 aide_message(aaa);
1123                 lprintf(9, "done posting notice\n");
1124                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1125                 }
1126         else {
1127                 cprintf("%d ok to delete.\n",OK);
1128                 }
1129         }
1130
1131
1132 /*
1133  * Internal code to create a new room (returns room flags)
1134  *
1135  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1136  */
1137 unsigned create_room(char *new_room_name,
1138                         int new_room_type,
1139                         char *new_room_pass,
1140                         int new_room_floor) {
1141
1142         struct quickroom qrbuf;
1143         struct floor flbuf;
1144         struct visit vbuf;
1145
1146         if (getroom(&qrbuf, new_room_name)==0) return(0); /* already exists */
1147
1148         memset(&qrbuf, 0, sizeof(struct quickroom));
1149         strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
1150         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1151         qrbuf.QRflags = QR_INUSE;
1152         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1153         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1154         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1155         if (new_room_type == 4) qrbuf.QRflags=(qrbuf.QRflags|QR_MAILBOX);
1156
1157         /* If the room is private, and the system administrator has elected
1158          * to automatically grant room aide privileges, do so now; otherwise,
1159          * set the room aide to undefined.
1160          */
1161         if ( (qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE==1) ) {
1162                 qrbuf.QRroomaide=CC->usersupp.usernum;
1163                 }
1164         else {
1165                 qrbuf.QRroomaide = (-1L);
1166                 }
1167
1168         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1169         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1170         qrbuf.QRfloor = new_room_floor;
1171
1172         /* save what we just did... */
1173         putroom(&qrbuf, qrbuf.QRname);
1174
1175         /* bump the reference count on whatever floor the room is on */
1176         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1177         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1178         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1179
1180         /* be sure not to kick the creator out of the room! */
1181         lgetuser(&CC->usersupp,CC->curr_user);
1182         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1183         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1184         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1185         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1186         lputuser(&CC->usersupp,CC->curr_user);
1187
1188         /* resume our happy day */
1189         return(qrbuf.QRflags);
1190         }
1191
1192
1193 /*
1194  * create a new room
1195  */
1196 void cmd_cre8(char *args)
1197 {
1198         int cre8_ok;
1199         char new_room_name[256];
1200         int new_room_type;
1201         char new_room_pass[256];
1202         int new_room_floor;
1203         char aaa[256];
1204         unsigned newflags;
1205         struct quickroom qrbuf;
1206         struct floor flbuf;
1207
1208         cre8_ok = extract_int(args,0);
1209         extract(new_room_name,args,1);
1210         new_room_name[ROOMNAMELEN-1] = 0;
1211         new_room_type = extract_int(args,2);
1212         extract(new_room_pass,args,3);
1213         new_room_pass[9] = 0;
1214         new_room_floor = 0;
1215
1216         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1217                 cprintf("%d Invalid room name.\n",ERROR);
1218                 return;
1219                 }
1220
1221         if (num_parms(args)>=5) {
1222                 getfloor(&flbuf,extract_int(args,4));
1223                 if ((flbuf.f_flags & F_INUSE) == 0) {
1224                         cprintf("%d Invalid floor number.\n",
1225                                 ERROR+INVALID_FLOOR_OPERATION);
1226                         return;
1227                         }
1228                 else {
1229                         new_room_floor = extract_int(args,4);
1230                         }
1231                 }
1232
1233         if (!(CC->logged_in)) {
1234                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1235                 return;
1236                 }
1237
1238         if (CC->usersupp.axlevel<3) {
1239                 cprintf("%d You need higher access to create rooms.\n",
1240                         ERROR+HIGHER_ACCESS_REQUIRED);
1241                 return;
1242                 }
1243
1244         if ((strlen(new_room_name)==0) && (cre8_ok==0)) {
1245                 cprintf("%d Ok to create rooms.\n", OK);
1246                 return;
1247                 }
1248
1249         /* Check to make sure the requested room name doesn't already exist */
1250         if (getroom(&qrbuf, new_room_name)==0) {
1251                 cprintf("%d '%s' already exists.\n",
1252                         ERROR,qrbuf.QRname);
1253                 return;
1254                 }
1255
1256         if ((new_room_type < 0) || (new_room_type > 3)) {
1257                 cprintf("%d Invalid room type.\n",ERROR);
1258                 return;
1259                 }
1260
1261         if (cre8_ok == 0) {
1262                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1263                 return;
1264                 }
1265
1266         newflags = create_room(new_room_name,
1267                         new_room_type,new_room_pass,new_room_floor);
1268
1269         /* post a message in Aide> describing the new room */
1270         strncpy(aaa,new_room_name,255);
1271         strcat(aaa,"> created by ");
1272         strcat(aaa,CC->usersupp.fullname);
1273         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1274         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1275         if (newflags&QR_PASSWORDED) {
1276                 strcat(aaa,"\n Password: ");
1277                 strcat(aaa,new_room_pass);
1278                 }
1279         aide_message(aaa);
1280
1281         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1282         }
1283
1284
1285
1286 void cmd_einf(char *ok)
1287 {       /* enter info file for current room */
1288         FILE *fp;
1289         char infofilename[64];
1290         char buf[256];
1291
1292         if (!(CC->logged_in)) {
1293                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1294                 return;
1295                 }
1296
1297         if (!is_room_aide()) {
1298                 cprintf("%d Higher access required.\n",
1299                         ERROR+HIGHER_ACCESS_REQUIRED);
1300                 return;
1301                 }
1302
1303         if (atoi(ok)==0) {
1304                 cprintf("%d Ok.\n",OK);
1305                 return;
1306                 }
1307
1308         cprintf("%d Send info...\n",SEND_LISTING);
1309
1310         assoc_file_name(infofilename, &CC->quickroom, "info");
1311
1312         fp=fopen(infofilename,"w");
1313         do {
1314                 client_gets(buf);
1315                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1316                 } while(strcmp(buf,"000"));
1317         fclose(fp);
1318
1319         /* now update the room index so people will see our new info */
1320         lgetroom(&CC->quickroom,CC->quickroom.QRname); /* lock so no one steps on us */
1321         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1322         lputroom(&CC->quickroom,CC->quickroom.QRname);
1323         }
1324
1325
1326 /*
1327  * cmd_lflr()   -  List all known floors
1328  */
1329 void cmd_lflr(void) {
1330         int a;
1331         struct floor flbuf;
1332
1333         if (!(CC->logged_in)) {
1334                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1335                 return;
1336                 }
1337
1338         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1339                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1340                 return;
1341                 }
1342         */
1343
1344         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1345
1346         for (a=0; a<MAXFLOORS; ++a) {
1347                 getfloor(&flbuf,a);
1348                 if (flbuf.f_flags & F_INUSE) {
1349                         cprintf("%d|%s|%d\n",
1350                                 a,
1351                                 flbuf.f_name,
1352                                 flbuf.f_ref_count);
1353                         }
1354                 }
1355         cprintf("000\n");
1356         }
1357
1358
1359
1360 /*
1361  * create a new floor
1362  */
1363 void cmd_cflr(char *argbuf)
1364 {
1365         char new_floor_name[256];
1366         struct floor flbuf;
1367         int cflr_ok;
1368         int free_slot = (-1);
1369         int a;
1370
1371         extract(new_floor_name,argbuf,0);
1372         cflr_ok = extract_int(argbuf,1);
1373
1374
1375         if (!(CC->logged_in)) {
1376                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1377                 return;
1378                 }
1379
1380         if (CC->usersupp.axlevel<6) {
1381                 cprintf("%d You need higher access to create rooms.\n",
1382                         ERROR+HIGHER_ACCESS_REQUIRED);
1383                 return;
1384                 }
1385
1386         for (a=0; a<MAXFLOORS; ++a) {
1387                 getfloor(&flbuf,a);
1388
1389                 /* note any free slots while we're scanning... */
1390                 if ( ((flbuf.f_flags & F_INUSE)==0)
1391                      && (free_slot < 0) )  free_slot = a;
1392
1393                 /* check to see if it already exists */
1394                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1395                      && (flbuf.f_flags & F_INUSE) ) {
1396                         cprintf("%d Floor '%s' already exists.\n",
1397                                 ERROR+ALREADY_EXISTS,
1398                                 flbuf.f_name);
1399                         return;
1400                         }
1401
1402                 }
1403
1404         if (free_slot<0) {
1405                 cprintf("%d There is no space available for a new floor.\n",
1406                         ERROR+INVALID_FLOOR_OPERATION);
1407                 return;
1408                 }
1409
1410         if (cflr_ok==0) {
1411                 cprintf("%d ok to create...\n",OK);
1412                 return;
1413                 }
1414
1415         lgetfloor(&flbuf,free_slot);
1416         flbuf.f_flags = F_INUSE;
1417         flbuf.f_ref_count = 0;
1418         strncpy(flbuf.f_name,new_floor_name,255);
1419         lputfloor(&flbuf,free_slot);
1420         cprintf("%d %d\n",OK,free_slot);
1421         }
1422
1423
1424
1425 /*
1426  * delete a floor
1427  */
1428 void cmd_kflr(char *argbuf)
1429 {
1430         struct floor flbuf;
1431         int floor_to_delete;
1432         int kflr_ok;
1433         int delete_ok;
1434
1435         floor_to_delete = extract_int(argbuf,0);
1436         kflr_ok = extract_int(argbuf,1);
1437
1438
1439         if (!(CC->logged_in)) {
1440                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1441                 return;
1442                 }
1443
1444         if (CC->usersupp.axlevel<6) {
1445                 cprintf("%d You need higher access to delete floors.\n",
1446                         ERROR+HIGHER_ACCESS_REQUIRED);
1447                 return;
1448                 }
1449
1450         lgetfloor(&flbuf,floor_to_delete);
1451
1452         delete_ok = 1;
1453         if ((flbuf.f_flags & F_INUSE) == 0) {
1454                 cprintf("%d Floor %d not in use.\n",
1455                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1456                 delete_ok = 0;
1457                 }
1458
1459         else {
1460                 if (flbuf.f_ref_count != 0) {
1461                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1462                                 ERROR+INVALID_FLOOR_OPERATION,
1463                                 flbuf.f_ref_count);
1464                         delete_ok = 0;
1465                         }
1466
1467                 else {
1468                         if (kflr_ok == 1) {
1469                                 cprintf("%d Ok\n",OK);
1470                                 }
1471                         else {
1472                                 cprintf("%d Ok to delete...\n",OK);
1473                                 }
1474
1475                         }
1476
1477                 }
1478
1479         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1480         lputfloor(&flbuf,floor_to_delete);
1481         }
1482
1483 /*
1484  * edit a floor
1485  */
1486 void cmd_eflr(char *argbuf)
1487 {
1488         struct floor flbuf;
1489         int floor_num;
1490         int np;
1491
1492         np = num_parms(argbuf);
1493         if (np < 1) {
1494                 cprintf("%d Usage error.\n",ERROR);
1495                 return;
1496                 }
1497
1498         if (!(CC->logged_in)) {
1499                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1500                 return;
1501                 }
1502
1503         if (CC->usersupp.axlevel<6) {
1504                 cprintf("%d You need higher access to edit floors.\n",
1505                         ERROR+HIGHER_ACCESS_REQUIRED);
1506                 return;
1507                 }
1508
1509         floor_num = extract_int(argbuf,0);
1510         lgetfloor(&flbuf,floor_num);
1511         if ( (flbuf.f_flags & F_INUSE) == 0) {
1512                 lputfloor(&flbuf,floor_num);
1513                 cprintf("%d Floor %d is not in use.\n",
1514                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1515                 return;
1516                 }
1517         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1518         lputfloor(&flbuf,floor_num);
1519
1520         cprintf("%d Ok\n",OK);
1521         }