citadel/room_ops.c

   1 /* $Id$ */
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include <stdio.h>
   5 #include <sys/stat.h>
   6 #include <string.h>
   7 #include <pthread.h>
   8 #include <time.h>
   9 #include <limits.h>
  10 #include "citadel.h"
  11 #include "server.h"
  12 #include "database.h"
  13 #include "config.h"
  14 #include "room_ops.h"
  15 #include "sysdep_decls.h"
  16 #include "support.h"
  17 #include "user_ops.h"
  18 #include "msgbase.h"
  19 #include "serv_chat.h"
  20 #include "citserver.h"
  21
  22 /*
  23  * Generic routine for determining user access to rooms
  24  */
  25 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
  26         int retval = 0;
  27         struct visit vbuf;
  28
  29         /* for internal programs, always do everything */
  30         if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
  31                 return(UA_KNOWN | UA_GOTOALLOWED);
  32                 }
  33
  34         /* For mailbox rooms, only allow access to the owner */
  35         if (roombuf->QRflags & QR_MAILBOX) {
  36                 if (userbuf->usernum != atol(roombuf->QRname)) {
  37                         return(retval);
  38                         }
  39                 }
  40
  41         /* Locate any applicable user/room relationships */
  42         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  43
  44         /* For mailboxes, we skip all the access stuff (and we've
  45          * already checked by this point that the mailbox belongs
  46          * to the user)
  47          */
  48         if (roombuf->QRflags & QR_MAILBOX) {
  49                 retval = UA_KNOWN | UA_GOTOALLOWED;
  50                 goto NEWMSG;
  51                 }
  52
  53         /* If this is a public room, it's accessible... */
  54         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  55                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  56                 }
  57
  58         /* If this is a preferred users only room, check access level */
  59         if (roombuf->QRflags & QR_PREFONLY) {
  60                 if (userbuf->axlevel < 5) {
  61                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  62                         }
  63                 }
  64
  65         /* For private rooms, check the generation number matchups */
  66         if (roombuf->QRflags & QR_PRIVATE) {
  67
  68                 /* An explicit match means the user belongs in this room */
  69                 if (vbuf.v_flags & V_ACCESS) {
  70                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  71                         }
  72                 /* Otherwise, check if this is a guess-name or passworded
  73                  * room.  If it is, a goto may at least be attempted
  74                  */
  75                 else if ((roombuf->QRflags & QR_PRIVATE)
  76                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  77                         retval = retval & ~UA_KNOWN;
  78                         retval = retval | UA_GOTOALLOWED;
  79                         }
  80                 }
  81
  82         /* Check to see if the user has forgotten this room */
  83         if (vbuf.v_flags & V_FORGET) {
  84                 retval = retval & ~UA_KNOWN;
  85                 retval = retval | UA_ZAPPED;
  86                 }
  87
  88         /* If user is explicitly locked out of this room, deny everything */
  89         if (vbuf.v_flags & V_LOCKOUT) {
  90                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  91                 }
  92
  93         /* Aides get access to everything */
  94         if (userbuf->axlevel >= 6) {
  95                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  96                 retval = retval & ~UA_ZAPPED;
  97                 }
  98
  99 NEWMSG: /* By the way, we also check for the presence of new messages */
 100         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
 101                 retval = retval | UA_HASNEWMSGS;
 102                 }
 103
 104         return(retval);
 105         }
 106
 107 /*
 108  * getroom()  -  retrieve room data from disk
 109  */
 110 int getroom(struct quickroom *qrbuf, char *room_name)
 111 {
 112         struct cdbdata *cdbqr;
 113         char lowercase_name[ROOMNAMELEN];
 114         int a;
 115
 116         for (a=0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 117                 lowercase_name[a] = tolower(room_name[a]);
 118                 }
 119         lowercase_name[a] = 0;
 120
 121         memset(qrbuf, 0, sizeof(struct quickroom));
 122         cdbqr = cdb_fetch(CDB_QUICKROOM,
 123                         lowercase_name, strlen(lowercase_name));
 124         if (cdbqr != NULL) {
 125                 memcpy(qrbuf, cdbqr->ptr,
 126                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 127                         sizeof(struct quickroom) : cdbqr->len) );
 128                 cdb_free(cdbqr);
 129                 return(0);
 130                 }
 131         else {
 132                 return(1);
 133                 }
 134         }
 135
 136 /*
 137  * lgetroom()  -  same as getroom() but locks the record (if supported)
 138  */
 139 int lgetroom(struct quickroom *qrbuf, char *room_name)
 140 {
 141         begin_critical_section(S_QUICKROOM);
 142         return(getroom(qrbuf, room_name));
 143         }
 144
 145
 146 /*
 147  * putroom()  -  store room data on disk
 148  *              (if the supplied buffer is NULL, delete the room record)
 149  */
 150 void putroom(struct quickroom *qrbuf, char *room_name)
 151 {
 152         char lowercase_name[ROOMNAMELEN];
 153         int a;
 154
 155         for (a=0; a<=strlen(room_name); ++a) {
 156                 lowercase_name[a] = tolower(room_name[a]);
 157                 }
 158
 159         if (qrbuf == NULL) {
 160                 cdb_delete(CDB_QUICKROOM,
 161                         lowercase_name, strlen(lowercase_name));
 162                 }
 163         else {
 164                 time(&qrbuf->QRmtime);
 165                 cdb_store(CDB_QUICKROOM,
 166                         lowercase_name, strlen(lowercase_name),
 167                         qrbuf, sizeof(struct quickroom));
 168                 }
 169         }
 170
 171
 172 /*
 173  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 174  */
 175 void lputroom(struct quickroom *qrbuf, char *room_name)
 176 {
 177
 178         putroom(qrbuf, room_name);
 179         end_critical_section(S_QUICKROOM);
 180
 181         }
 182
 183 /****************************************************************************/
 184
 185 /*
 186  * getfloor()  -  retrieve floor data from disk
 187  */
 188 void getfloor(struct floor *flbuf, int floor_num)
 189 {
 190         struct cdbdata *cdbfl;
 191
 192         memset(flbuf, 0, sizeof(struct floor));
 193         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 194         if (cdbfl != NULL) {
 195                 memcpy(flbuf, cdbfl->ptr,
 196                         ( (cdbfl->len > sizeof(struct floor)) ?
 197                         sizeof(struct floor) : cdbfl->len) );
 198                 cdb_free(cdbfl);
 199                 }
 200         else {
 201                 if (floor_num == 0) {
 202                         strcpy(flbuf->f_name, "Main Floor");
 203                         flbuf->f_flags = F_INUSE;
 204                         flbuf->f_ref_count = 3;
 205                         }
 206                 }
 207
 208         }
 209
 210 /*
 211  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 212  */
 213 void lgetfloor(struct floor *flbuf, int floor_num)
 214 {
 215
 216         begin_critical_section(S_FLOORTAB);
 217         getfloor(flbuf,floor_num);
 218         }
 219
 220
 221 /*
 222  * putfloor()  -  store floor data on disk
 223  */
 224 void putfloor(struct floor *flbuf, int floor_num)
 225 {
 226         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 227                 flbuf, sizeof(struct floor));
 228         }
 229
 230
 231 /*
 232  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 233  */
 234 void lputfloor(struct floor *flbuf, int floor_num)
 235 {
 236
 237         putfloor(flbuf,floor_num);
 238         end_critical_section(S_FLOORTAB);
 239
 240         }
 241
 242
 243 /*
 244  *  Traverse the room file...
 245  */
 246 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 247         struct quickroom qrbuf;
 248         struct cdbdata *cdbqr;
 249
 250         cdb_rewind(CDB_QUICKROOM);
 251
 252         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 253                 memset(&qrbuf, 0, sizeof(struct quickroom));
 254                 memcpy(&qrbuf, cdbqr->ptr,
 255                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 256                         sizeof(struct quickroom) : cdbqr->len) );
 257                 cdb_free(cdbqr);
 258                 if (qrbuf.QRflags & QR_INUSE) (*CallBack)(&qrbuf);
 259                 }
 260         }
 261
 262
 263
 264 /*
 265  * Create a database key for storage of message lists
 266  */
 267 void msglist_key(char *dbkey, struct quickroom *whichroom) {
 268         int a;
 269
 270         sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
 271         for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
 272         }
 273
 274 /*
 275  * get_msglist()  -  retrieve room message pointers
 276  */
 277 void get_msglist(struct quickroom *whichroom) {
 278         struct cdbdata *cdbfr;
 279         char dbkey[256];
 280
 281         msglist_key(dbkey, whichroom);
 282
 283         if (CC->msglist != NULL) {
 284                 free(CC->msglist);
 285                 }
 286         CC->msglist = NULL;
 287         CC->num_msgs = 0;
 288
 289         cdbfr = cdb_fetch(CDB_MSGLISTS, dbkey, strlen(dbkey));
 290         if (cdbfr == NULL) {
 291                 return;
 292                 }
 293
 294         CC->msglist = malloc(cdbfr->len);
 295         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 296         CC->num_msgs = cdbfr->len / sizeof(long);
 297         cdb_free(cdbfr);
 298         }
 299
 300
 301 /*
 302  * put_msglist()  -  retrieve room message pointers
 303  */
 304 void put_msglist(struct quickroom *whichroom) {
 305         char dbkey[256];
 306
 307         msglist_key(dbkey, whichroom);
 308         cdb_store(CDB_MSGLISTS, dbkey, strlen(dbkey),
 309                 CC->msglist, CC->num_msgs * sizeof(long));
 310         }
 311
 312
 313 /*
 314  * delete_msglist()  -  delete room message pointers
 315  */
 316 void delete_msglist(struct quickroom *whichroom) {
 317         char dbkey[256];
 318
 319         msglist_key(dbkey, whichroom);
 320         cdb_delete(CDB_MSGLISTS, dbkey, strlen(dbkey));
 321         }
 322
 323
 324 /*
 325  * Add a message number to a room's message list.
 326  * So, why doesn't this function use the get_msglist() and put_msglist() stuff
 327  * defined above?  Because the room the message number is being written to
 328  * may not be the current room (as is the case with cmd_move() for example).
 329  */
 330 void AddMessageToRoom(struct quickroom *whichroom, long newmsgid) {
 331         char dbkey[256];
 332         struct cdbdata *cdbfr;
 333         int num_msgs;
 334         long *msglist;
 335
 336         msglist_key(dbkey, whichroom);
 337         cdbfr = cdb_fetch(CDB_MSGLISTS, dbkey, strlen(dbkey));
 338         if (cdbfr == NULL) {
 339                 msglist = NULL;
 340                 num_msgs = 0;
 341                 }
 342         else {
 343                 msglist = malloc(cdbfr->len);
 344                 num_msgs = cdbfr->len / sizeof(long);
 345                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 346                 cdb_free(cdbfr);
 347                 }
 348
 349         /* Now add the new message */
 350         ++num_msgs;
 351         msglist = realloc(msglist,
 352                 (num_msgs * sizeof(long)) );
 353
 354         if (msglist == NULL) {
 355                 lprintf(3, "ERROR: can't realloc message list!\n");
 356                 }
 357
 358         msglist[num_msgs - 1] = newmsgid;
 359
 360         /* Write it back to disk. */
 361         cdb_store(CDB_MSGLISTS, dbkey, strlen(dbkey),
 362                 msglist, num_msgs * sizeof(long));
 363
 364         /* And finally, free up the memory we used. */
 365         free(msglist);
 366         }
 367
 368
 369 /*
 370  * MessageFromList()  -  get a message number from the list currently in memory
 371  */
 372 long MessageFromList(int whichpos) {
 373
 374         /* Return zero if the position is invalid */
 375         if (whichpos >= CC->num_msgs) return 0L;
 376
 377         return(CC->msglist[whichpos]);
 378         }
 379
 380 /*
 381  * SetMessageInList()  -  set a message number in the list currently in memory
 382  */
 383 void SetMessageInList(int whichpos, long newmsgnum) {
 384
 385         /* Return zero if the position is invalid */
 386         if (whichpos >= CC->num_msgs) return;
 387
 388         CC->msglist[whichpos] = newmsgnum;
 389         }
 390
 391
 392
 393 /*
 394  * sort message pointers
 395  * (returns new msg count)
 396  */
 397 int sort_msglist(long listptrs[], int oldcount)
 398 {
 399         int a,b;
 400         long hold1, hold2;
 401         int numitems;
 402
 403         numitems = oldcount;
 404         if (numitems < 2) return(oldcount);
 405
 406         /* do the sort */
 407         for (a=numitems-2; a>=0; --a) {
 408                 for (b=0; b<=a; ++b) {
 409                         if (listptrs[b] > (listptrs[b+1])) {
 410                                 hold1 = listptrs[b];
 411                                 hold2 = listptrs[b+1];
 412                                 listptrs[b] = hold2;
 413                                 listptrs[b+1] = hold1;
 414                                 }
 415                         }
 416                 }
 417
 418         /* and yank any nulls */
 419         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 420                 memcpy(&listptrs[0], &listptrs[1],
 421                         (sizeof(long) * (CC->num_msgs - 1)) );
 422                 --numitems;
 423                 }
 424
 425         return(numitems);
 426         }
 427
 428
 429 /*
 430  * Determine whether a given room is one of the base non-editable rooms
 431  */
 432 int is_noneditable(struct quickroom *qrbuf) {
 433         if (!strcasecmp(qrbuf->QRname, BASEROOM)) return(1);
 434         else if (!strcasecmp(qrbuf->QRname, AIDEROOM)) return(1);
 435         else return(0);
 436         }
 437
 438
 439
 440 /*
 441  * Back-back-end for all room listing commands
 442  */
 443 void list_roomname(struct quickroom *qrbuf) {
 444         char truncated_roomname[ROOMNAMELEN];
 445
 446         /* For mailbox rooms, chop off the owner prefix */
 447         if (qrbuf->QRflags & QR_MAILBOX) {
 448                 strcpy(truncated_roomname, qrbuf->QRname);
 449                 strcpy(truncated_roomname, &truncated_roomname[11]);
 450                 cprintf("%s", truncated_roomname);
 451                 }
 452         /* For all other rooms, just display the name in its entirety */
 453         else {
 454                 cprintf("%s", qrbuf->QRname);
 455                 }
 456
 457         /* ...and now the other parameters */
 458         cprintf("|%u|%d\n",
 459                 qrbuf->QRflags,qrbuf->QRfloor);
 460         }
 461
 462
 463 /*
 464  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 465  */
 466 void cmd_lrms_backend(struct quickroom *qrbuf) {
 467         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 468              & (UA_KNOWN | UA_ZAPPED)))
 469         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 470            ||((CC->FloorBeingSearched)<0)) )
 471                 list_roomname(qrbuf);
 472         }
 473
 474 void cmd_lrms(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 Accessible rooms:\n",LISTING_FOLLOWS);
 490
 491         ForEachRoom(cmd_lrms_backend);
 492         cprintf("000\n");
 493         }
 494
 495
 496
 497 /*
 498  * cmd_lkra()   -  List all known rooms
 499  */
 500 void cmd_lkra_backend(struct quickroom *qrbuf) {
 501         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 502              & (UA_KNOWN)))
 503         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 504            ||((CC->FloorBeingSearched)<0)) )
 505                 list_roomname(qrbuf);
 506         }
 507
 508 void cmd_lkra(char *argbuf)
 509 {
 510         CC->FloorBeingSearched = (-1);
 511         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 512
 513         if (!(CC->logged_in)) {
 514                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 515                 return;
 516                 }
 517
 518         if (getuser(&CC->usersupp,CC->curr_user)) {
 519                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 520                 return;
 521                 }
 522
 523         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 524
 525         ForEachRoom(cmd_lkra_backend);
 526         cprintf("000\n");
 527         }
 528
 529
 530
 531 /*
 532  * cmd_lkrn()   -  List all known rooms with new messages
 533  */
 534 void cmd_lkrn_backend(struct quickroom *qrbuf) {
 535         int ra;
 536
 537         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 538         if ( (ra & UA_KNOWN)
 539            && (ra & UA_HASNEWMSGS)
 540            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 541               ||((CC->FloorBeingSearched)<0)) )
 542                 list_roomname(qrbuf);
 543         }
 544
 545 void cmd_lkrn(char *argbuf)
 546 {
 547         CC->FloorBeingSearched = (-1);
 548         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 549
 550         if (!(CC->logged_in)) {
 551                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 552                 return;
 553                 }
 554
 555         if (getuser(&CC->usersupp,CC->curr_user)) {
 556                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 557                 return;
 558                 }
 559
 560         cprintf("%d Rooms w/ new msgs:\n",LISTING_FOLLOWS);
 561
 562         ForEachRoom(cmd_lkrn_backend);
 563         cprintf("000\n");
 564         }
 565
 566
 567
 568 /*
 569  * cmd_lkro()   -  List all known rooms
 570  */
 571 void cmd_lkro_backend(struct quickroom *qrbuf) {
 572         int ra;
 573
 574         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 575         if ( (ra & UA_KNOWN)
 576            && ((ra & UA_HASNEWMSGS)==0)
 577            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 578               ||((CC->FloorBeingSearched)<0)) )
 579                 list_roomname(qrbuf);
 580         }
 581
 582 void cmd_lkro(char *argbuf)
 583 {
 584         CC->FloorBeingSearched = (-1);
 585         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 586
 587         if (!(CC->logged_in)) {
 588                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 589                 return;
 590                 }
 591
 592         if (getuser(&CC->usersupp,CC->curr_user)) {
 593                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 594                 return;
 595                 }
 596
 597         cprintf("%d Rooms w/o new msgs:\n",LISTING_FOLLOWS);
 598
 599         ForEachRoom(cmd_lkro_backend);
 600         cprintf("000\n");
 601         }
 602
 603
 604
 605 /*
 606  * cmd_lzrm()   -  List all forgotten rooms
 607  */
 608 void cmd_lzrm_backend(struct quickroom *qrbuf) {
 609         int ra;
 610
 611         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 612         if ( (ra & UA_GOTOALLOWED)
 613            && (ra & UA_ZAPPED)
 614            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 615               ||((CC->FloorBeingSearched)<0)) )
 616                 list_roomname(qrbuf);
 617         }
 618
 619 void cmd_lzrm(char *argbuf)
 620 {
 621         CC->FloorBeingSearched = (-1);
 622         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 623
 624         if (!(CC->logged_in)) {
 625                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 626                 return;
 627                 }
 628
 629         if (getuser(&CC->usersupp,CC->curr_user)) {
 630                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 631                 return;
 632                 }
 633
 634         cprintf("%d Zapped rooms:\n",LISTING_FOLLOWS);
 635
 636         ForEachRoom(cmd_lzrm_backend);
 637         cprintf("000\n");
 638         }
 639
 640
 641
 642 void usergoto(char *where, int display_result)
 643 {
 644         int a;
 645         int new_messages = 0;
 646         int total_messages = 0;
 647         int info = 0;
 648         int rmailflag;
 649         int raideflag;
 650         int newmailcount = 0;
 651         struct visit vbuf;
 652         char truncated_roomname[ROOMNAMELEN];
 653
 654         strcpy(CC->quickroom.QRname, where);
 655         getroom(&CC->quickroom, where);
 656         lgetuser(&CC->usersupp,CC->curr_user);
 657         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 658
 659         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 660         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 661
 662         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 663         lputuser(&CC->usersupp,CC->curr_user);
 664
 665         /* check for new mail */
 666         newmailcount = NewMailCount();
 667
 668         /* set info to 1 if the user needs to read the room's info file */
 669         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 670
 671         get_mm();
 672         get_msglist(&CC->quickroom);
 673         for (a=0; a<CC->num_msgs; ++a) {
 674                 if (MessageFromList(a)>0L) {
 675                         ++total_messages;
 676                         if (MessageFromList(a) > vbuf.v_lastseen) {
 677                                 ++new_messages;
 678                                 }
 679                         }
 680                 }
 681
 682         if (CC->quickroom.QRflags & QR_MAILBOX) rmailflag = 1;
 683         else rmailflag = 0;
 684
 685         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 686            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 687         else raideflag = 0;
 688
 689         strcpy(truncated_roomname, CC->quickroom.QRname);
 690         if (CC->quickroom.QRflags & QR_MAILBOX) {
 691                 strcpy(truncated_roomname, &truncated_roomname[11]);
 692                 }
 693
 694         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 695                 OK,check_express(),
 696                 truncated_roomname,
 697                 new_messages, total_messages,
 698                 info,CC->quickroom.QRflags,
 699                 CC->quickroom.QRhighest,
 700                 vbuf.v_lastseen,
 701                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 702
 703         if (CC->quickroom.QRflags & QR_PRIVATE) {
 704                 set_wtmpsupp("<private room>");
 705                 }
 706         else {
 707                 set_wtmpsupp(CC->quickroom.QRname);
 708                 }
 709         }
 710
 711
 712 /*
 713  * cmd_goto()  -  goto a new room
 714  */
 715 void cmd_goto(char *gargs)
 716 {
 717         struct quickroom QRscratch;
 718         int c;
 719         int ok = 0;
 720         int ra;
 721         char augmented_roomname[256];
 722         char towhere[256];
 723         char password[256];
 724
 725         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 726                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 727                 return;
 728                 }
 729
 730         extract(towhere,gargs,0);
 731         extract(password,gargs,1);
 732
 733         getuser(&CC->usersupp, CC->curr_user);
 734
 735         if (!strcasecmp(towhere, "_BASEROOM_"))
 736                 strcpy(towhere, BASEROOM);
 737
 738         if (!strcasecmp(towhere, "_MAIL_"))
 739                 strcpy(towhere, MAILROOM);
 740
 741         if (!strcasecmp(towhere, "_BITBUCKET_"))
 742                 strcpy(towhere, config.c_twitroom);
 743
 744
 745         /* First try a regular match */
 746         c = getroom(&QRscratch, towhere);
 747
 748         /* Then try a mailbox name match */
 749         if (c != 0) {
 750                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 751                 c = getroom(&QRscratch, augmented_roomname);
 752                 if (c == 0) strcpy(towhere, augmented_roomname);
 753                 }
 754
 755         /* And if the room was found... */
 756         if (c == 0) {
 757
 758                 /* let internal programs go directly to any room */
 759                 if (CC->internal_pgm) {
 760                         usergoto(towhere, 1);
 761                         return;
 762                         }
 763
 764                 /* See if there is an existing user/room relationship */
 765                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 766
 767                 /* normal clients have to pass through security */
 768                 if (ra & UA_GOTOALLOWED) ok = 1;
 769
 770                 if (ok==1) {
 771                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 772                                 ((ra & UA_KNOWN) == 0) &&
 773                                 (strcasecmp(QRscratch.QRpasswd,password))
 774                                 ) {
 775                                         cprintf("%d wrong or missing passwd\n",
 776                                                 ERROR+PASSWORD_REQUIRED);
 777                                         return;
 778                                         }
 779                         else {
 780                                 usergoto(towhere, 1);
 781                                 return;
 782                                 }
 783                         }
 784                 }
 785
 786         cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 787         }
 788
 789
 790 void cmd_whok(void) {
 791         struct usersupp temp;
 792         struct cdbdata *cdbus;
 793
 794         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 795                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 796                 return;
 797                 }
 798         getuser(&CC->usersupp,CC->curr_user);
 799
 800         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 801                 cprintf("%d Higher access required.\n",
 802                         ERROR+HIGHER_ACCESS_REQUIRED);
 803                 return;
 804                 }
 805
 806         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 807         cdb_rewind(CDB_USERSUPP);
 808         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 809                 memset(&temp, 0, sizeof(struct usersupp));
 810                 memcpy(&temp, cdbus->ptr, cdbus->len);
 811                 cdb_free(cdbus);
 812
 813                 if ( (CC->quickroom.QRflags & QR_INUSE)
 814                         && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 815                    ) cprintf("%s\n",temp.fullname);
 816                 }
 817         cprintf("000\n");
 818         }
 819
 820
 821 /*
 822  * RDIR command for room directory
 823  */
 824 void cmd_rdir(void) {
 825         char buf[256];
 826         char flnm[256];
 827         char comment[256];
 828         FILE *ls,*fd;
 829         struct stat statbuf;
 830
 831         if (!(CC->logged_in)) {
 832                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 833                 return;
 834                 }
 835
 836         getroom(&CC->quickroom, CC->quickroom.QRname);
 837         getuser(&CC->usersupp, CC->curr_user);
 838
 839         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 840                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 841                 return;
 842                 }
 843
 844         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 845            && (CC->usersupp.axlevel<6)
 846            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 847                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 848                 return;
 849                 }
 850
 851         cprintf("%d %s|%s/files/%s\n",
 852                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 853
 854         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 855                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 856         system(buf);
 857
 858         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 859         fd = fopen(buf,"r");
 860         if (fd==NULL) fd=fopen("/dev/null","r");
 861
 862         ls = fopen(CC->temp,"r");
 863         while (fgets(flnm,256,ls)!=NULL) {
 864                 flnm[strlen(flnm)-1]=0;
 865                 if (strcasecmp(flnm,"filedir")) {
 866                         sprintf(buf,"%s/files/%s/%s",
 867                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 868                         stat(buf,&statbuf);
 869                         strcpy(comment,"");
 870                         fseek(fd,0L,0);
 871                         while ((fgets(buf,256,fd)!=NULL)
 872                             &&(strlen(comment)==0)) {
 873                                 buf[strlen(buf)-1] = 0;
 874                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 875                                    && (buf[strlen(flnm)]==' '))
 876                                         strncpy(comment,
 877                                                 &buf[strlen(flnm)+1],255);
 878                                 }
 879                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 880                         }
 881                 }
 882         fclose(ls);
 883         fclose(fd);
 884         unlink(CC->temp);
 885
 886         cprintf("000\n");
 887         }
 888
 889 /*
 890  * get room parameters (aide or room aide command)
 891  */
 892 void cmd_getr(void) {
 893         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 894                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 895                 return;
 896                 }
 897
 898         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 899                 cprintf("%d Higher access required.\n",
 900                         ERROR+HIGHER_ACCESS_REQUIRED);
 901                 return;
 902                 }
 903
 904         if (is_noneditable(&CC->quickroom)) {
 905                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 906                 return;
 907                 }
 908
 909         getroom(&CC->quickroom, CC->quickroom.QRname);
 910         cprintf("%d%c%s|%s|%s|%d|%d\n",
 911                 OK,check_express(),
 912                 CC->quickroom.QRname,
 913                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 914                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 915                 CC->quickroom.QRflags,
 916                 (int)CC->quickroom.QRfloor);
 917         }
 918
 919
 920 /*
 921  * set room parameters (aide or room aide command)
 922  */
 923 void cmd_setr(char *args) {
 924         char buf[256];
 925         struct floor flbuf;
 926         int old_floor;
 927
 928         if (!(CC->logged_in)) {
 929                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 930                 return;
 931                 }
 932
 933         if (!is_room_aide()) {
 934                 cprintf("%d Higher access required.\n",
 935                         ERROR+HIGHER_ACCESS_REQUIRED);
 936                 return;
 937                 }
 938
 939         if (is_noneditable(&CC->quickroom)) {
 940                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 941                 return;
 942                 }
 943
 944         if (num_parms(args)>=6) {
 945                 getfloor(&flbuf,extract_int(args,5));
 946                 if ((flbuf.f_flags & F_INUSE) == 0) {
 947                         cprintf("%d Invalid floor number.\n",
 948                                 ERROR+INVALID_FLOOR_OPERATION);
 949                         return;
 950                         }
 951                 }
 952
 953         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 954         extract(buf,args,0); buf[ROOMNAMELEN]=0;
 955         strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
 956         extract(buf,args,1); buf[10]=0;
 957         strncpy(CC->quickroom.QRpasswd,buf,9);
 958         extract(buf,args,2); buf[15]=0;
 959         strncpy(CC->quickroom.QRdirname,buf,19);
 960         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
 961
 962         /* Clean up a client boo-boo: if the client set the room to
 963          * guess-name or passworded, ensure that the private flag is
 964          * also set.
 965          */
 966         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 967            ||(CC->quickroom.QRflags & QR_PASSWORDED))
 968                 CC->quickroom.QRflags |= QR_PRIVATE;
 969
 970         /* Kick everyone out if the client requested it (by changing the
 971          * room's generation number)
 972          */
 973         if (extract_int(args,4)) {
 974                 time(&CC->quickroom.QRgen);
 975                 }
 976
 977         old_floor = CC->quickroom.QRfloor;
 978         if (num_parms(args)>=6) {
 979                 CC->quickroom.QRfloor = extract_int(args,5);
 980                 }
 981
 982         lputroom(&CC->quickroom, CC->quickroom.QRname);
 983
 984         /* adjust the floor reference counts */
 985         lgetfloor(&flbuf,old_floor);
 986         --flbuf.f_ref_count;
 987         lputfloor(&flbuf,old_floor);
 988         lgetfloor(&flbuf,CC->quickroom.QRfloor);
 989         ++flbuf.f_ref_count;
 990         lputfloor(&flbuf,CC->quickroom.QRfloor);
 991
 992         /* create a room directory if necessary */
 993         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 994                 sprintf(buf,
 995                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 996                 CC->quickroom.QRdirname);
 997                 system(buf);
 998                 }
 999
1000         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
1001         aide_message(buf);
1002         cprintf("%d Ok\n",OK);
1003         }
1004
1005
1006
1007 /*
1008  * get the name of the room aide for this room
1009  */
1010 void cmd_geta(void) {
1011         struct usersupp usbuf;
1012
1013         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
1014                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1015                 return;
1016                 }
1017
1018         if (is_noneditable(&CC->quickroom)) {
1019                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1020                 return;
1021                 }
1022
1023         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
1024                 cprintf("%d %s\n",OK,usbuf.fullname);
1025                 }
1026         else {
1027                 cprintf("%d \n",OK);
1028                 }
1029         }
1030
1031
1032 /*
1033  * set the room aide for this room
1034  */
1035 void cmd_seta(char *new_ra)
1036 {
1037         struct usersupp usbuf;
1038         long newu;
1039         char buf[256];
1040         int post_notice;
1041
1042         if (!(CC->logged_in)) {
1043                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1044                 return;
1045                 }
1046
1047         if (!is_room_aide()) {
1048                 cprintf("%d Higher access required.\n",
1049                         ERROR+HIGHER_ACCESS_REQUIRED);
1050                 return;
1051                 }
1052
1053         if (getuser(&usbuf,new_ra)!=0) {
1054                 newu = (-1L);
1055                 }
1056         else {
1057                 newu = usbuf.usernum;
1058                 }
1059
1060         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1061         post_notice = 0;
1062         if (CC->quickroom.QRroomaide != newu) {
1063                 post_notice = 1;
1064                 }
1065         CC->quickroom.QRroomaide = newu;
1066         lputroom(&CC->quickroom, CC->quickroom.QRname);
1067
1068         /*
1069          * We have to post the change notice _after_ writing changes to
1070          * the room table, otherwise it would deadlock!
1071          */
1072         if (post_notice == 1) {
1073                 sprintf(buf,"%s is now room aide for %s>",
1074                         usbuf.fullname,CC->quickroom.QRname);
1075                 aide_message(buf);
1076                 }
1077         cprintf("%d Ok\n",OK);
1078         }
1079
1080 /*
1081  * Generate an associated file name for a room
1082  */
1083 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix) {
1084         int a;
1085
1086         sprintf(buf, "./prefix/%s.%ld", qrbuf->QRname, qrbuf->QRgen);
1087         for (a=0; a<strlen(buf); ++a) {
1088                 if (buf[a]==32) buf[a]='.';
1089                 }
1090         }
1091
1092 /*
1093  * retrieve info file for this room
1094  */
1095 void cmd_rinf(void) {
1096         char filename[128];
1097         char buf[256];
1098         FILE *info_fp;
1099
1100         assoc_file_name(filename, &CC->quickroom, "info");
1101         info_fp = fopen(filename,"r");
1102
1103         if (info_fp==NULL) {
1104                 cprintf("%d No info file.\n",ERROR);
1105                 return;
1106                 }
1107
1108         cprintf("%d Info:\n",LISTING_FOLLOWS);
1109         while (fgets(buf, 256, info_fp) != NULL) {
1110                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1111                 cprintf("%s\n", buf);
1112                 }
1113         cprintf("000\n");
1114         fclose(info_fp);
1115         }
1116
1117 /*
1118  * Back end processing to delete a room and everything associated with it
1119  */
1120 void delete_room(struct quickroom *qrbuf) {
1121         struct floor flbuf;
1122         long MsgToDelete;
1123         char aaa[100];
1124         int a;
1125
1126         /* Delete the info file */
1127         assoc_file_name(aaa, qrbuf, "info");
1128         unlink(aaa);
1129
1130         /* Delete the image file */
1131         assoc_file_name(aaa, qrbuf, "images");
1132         unlink(aaa);
1133
1134         /* first flag the room record as not in use */
1135         lgetroom(qrbuf, qrbuf->QRname);
1136         qrbuf->QRflags=0;
1137
1138         /* then delete the messages in the room */
1139         get_msglist(qrbuf);
1140         if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1141                 MsgToDelete = MessageFromList(a);
1142                 cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1143                 }
1144         put_msglist(qrbuf);
1145         free(CC->msglist);
1146         CC->msglist = NULL;
1147         CC->num_msgs = 0;
1148         delete_msglist(qrbuf);
1149         lputroom(qrbuf, qrbuf->QRname);
1150
1151         /* then decrement the reference count for the floor */
1152         lgetfloor(&flbuf,(int)(qrbuf->QRfloor));
1153         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1154         lputfloor(&flbuf,(int)(qrbuf->QRfloor));
1155
1156         /* Delete the room record from the database! */
1157         putroom(NULL, qrbuf->QRname);
1158         }
1159
1160
1161 /*
1162  * aide command: kill the current room
1163  */
1164 void cmd_kill(char *argbuf) {
1165         char aaa[100];
1166         char deleted_room_name[ROOMNAMELEN];
1167         int kill_ok;
1168
1169         kill_ok = extract_int(argbuf,0);
1170
1171         if (!(CC->logged_in)) {
1172                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1173                 return;
1174                 }
1175
1176         if (!is_room_aide()) {
1177                 cprintf("%d Higher access required.\n",
1178                         ERROR+HIGHER_ACCESS_REQUIRED);
1179                 return;
1180                 }
1181
1182         if (is_noneditable(&CC->quickroom)) {
1183                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1184                 return;
1185                 }
1186
1187         if (kill_ok) {
1188                 strcpy(deleted_room_name, CC->quickroom.QRname);
1189                 delete_room(&CC->quickroom);    /* Do the dirty work */
1190                 usergoto(BASEROOM, 0);          /* Return to the Lobby */
1191
1192                 /* tell the world what we did */
1193                 sprintf(aaa,"%s> killed by %s",
1194                         deleted_room_name, CC->curr_user);
1195                 aide_message(aaa);
1196                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1197                 }
1198         else {
1199                 cprintf("%d ok to delete.\n",OK);
1200                 }
1201         }
1202
1203
1204 /*
1205  * Internal code to create a new room (returns room flags)
1206  *
1207  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1208  */
1209 unsigned create_room(char *new_room_name,
1210                         int new_room_type,
1211                         char *new_room_pass,
1212                         int new_room_floor) {
1213
1214         struct quickroom qrbuf;
1215         struct floor flbuf;
1216         struct visit vbuf;
1217
1218         if (getroom(&qrbuf, new_room_name)==0) return(0); /* already exists */
1219
1220         memset(&qrbuf, 0, sizeof(struct quickroom));
1221         strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
1222         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1223         qrbuf.QRflags = QR_INUSE;
1224         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1225         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1226         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1227         if (new_room_type == 4) qrbuf.QRflags=(qrbuf.QRflags|QR_MAILBOX);
1228
1229         /* If the room is private, and the system administrator has elected
1230          * to automatically grant room aide privileges, do so now; otherwise,
1231          * set the room aide to undefined.
1232          */
1233         if ( (qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE==1) ) {
1234                 qrbuf.QRroomaide=CC->usersupp.usernum;
1235                 }
1236         else {
1237                 qrbuf.QRroomaide = (-1L);
1238                 }
1239
1240         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1241         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1242         qrbuf.QRfloor = new_room_floor;
1243
1244         /* save what we just did... */
1245         putroom(&qrbuf, qrbuf.QRname);
1246
1247         /* bump the reference count on whatever floor the room is on */
1248         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1249         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1250         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1251
1252         /* be sure not to kick the creator out of the room! */
1253         lgetuser(&CC->usersupp,CC->curr_user);
1254         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1255         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1256         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1257         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1258         lputuser(&CC->usersupp,CC->curr_user);
1259
1260         /* resume our happy day */
1261         return(qrbuf.QRflags);
1262         }
1263
1264
1265 /*
1266  * create a new room
1267  */
1268 void cmd_cre8(char *args)
1269 {
1270         int cre8_ok;
1271         char new_room_name[256];
1272         int new_room_type;
1273         char new_room_pass[256];
1274         int new_room_floor;
1275         char aaa[256];
1276         unsigned newflags;
1277         struct quickroom qrbuf;
1278         struct floor flbuf;
1279
1280         cre8_ok = extract_int(args,0);
1281         extract(new_room_name,args,1);
1282         new_room_name[ROOMNAMELEN-1] = 0;
1283         new_room_type = extract_int(args,2);
1284         extract(new_room_pass,args,3);
1285         new_room_pass[9] = 0;
1286         new_room_floor = 0;
1287
1288         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1289                 cprintf("%d Invalid room name.\n",ERROR);
1290                 return;
1291                 }
1292
1293         if (num_parms(args)>=5) {
1294                 getfloor(&flbuf,extract_int(args,4));
1295                 if ((flbuf.f_flags & F_INUSE) == 0) {
1296                         cprintf("%d Invalid floor number.\n",
1297                                 ERROR+INVALID_FLOOR_OPERATION);
1298                         return;
1299                         }
1300                 else {
1301                         new_room_floor = extract_int(args,4);
1302                         }
1303                 }
1304
1305         if (!(CC->logged_in)) {
1306                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1307                 return;
1308                 }
1309
1310         if (CC->usersupp.axlevel<3) {
1311                 cprintf("%d You need higher access to create rooms.\n",
1312                         ERROR+HIGHER_ACCESS_REQUIRED);
1313                 return;
1314                 }
1315
1316         if ((strlen(new_room_name)==0) && (cre8_ok==0)) {
1317                 cprintf("%d Ok to create rooms.\n", OK);
1318                 return;
1319                 }
1320
1321         /* Check to make sure the requested room name doesn't already exist */
1322         if (getroom(&qrbuf, new_room_name)==0) {
1323                 cprintf("%d '%s' already exists.\n",
1324                         ERROR,qrbuf.QRname);
1325                 return;
1326                 }
1327
1328         if ((new_room_type < 0) || (new_room_type > 3)) {
1329                 cprintf("%d Invalid room type.\n",ERROR);
1330                 return;
1331                 }
1332
1333         if (cre8_ok == 0) {
1334                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1335                 return;
1336                 }
1337
1338         newflags = create_room(new_room_name,
1339                         new_room_type,new_room_pass,new_room_floor);
1340
1341         /* post a message in Aide> describing the new room */
1342         strncpy(aaa,new_room_name,255);
1343         strcat(aaa,"> created by ");
1344         strcat(aaa,CC->usersupp.fullname);
1345         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1346         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1347         if (newflags&QR_PASSWORDED) {
1348                 strcat(aaa,"\n Password: ");
1349                 strcat(aaa,new_room_pass);
1350                 }
1351         aide_message(aaa);
1352
1353         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1354         }
1355
1356
1357
1358 void cmd_einf(char *ok)
1359 {       /* enter info file for current room */
1360         FILE *fp;
1361         char infofilename[64];
1362         char buf[256];
1363
1364         if (!(CC->logged_in)) {
1365                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1366                 return;
1367                 }
1368
1369         if (!is_room_aide()) {
1370                 cprintf("%d Higher access required.\n",
1371                         ERROR+HIGHER_ACCESS_REQUIRED);
1372                 return;
1373                 }
1374
1375         if (atoi(ok)==0) {
1376                 cprintf("%d Ok.\n",OK);
1377                 return;
1378                 }
1379
1380         cprintf("%d Send info...\n",SEND_LISTING);
1381
1382         assoc_file_name(infofilename, &CC->quickroom, "info");
1383
1384         fp=fopen(infofilename,"w");
1385         do {
1386                 client_gets(buf);
1387                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1388                 } while(strcmp(buf,"000"));
1389         fclose(fp);
1390
1391         /* now update the room index so people will see our new info */
1392         lgetroom(&CC->quickroom,CC->quickroom.QRname); /* lock so no one steps on us */
1393         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1394         lputroom(&CC->quickroom,CC->quickroom.QRname);
1395         }
1396
1397
1398 /*
1399  * cmd_lflr()   -  List all known floors
1400  */
1401 void cmd_lflr(void) {
1402         int a;
1403         struct floor flbuf;
1404
1405         if (!(CC->logged_in)) {
1406                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1407                 return;
1408                 }
1409
1410         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1411                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1412                 return;
1413                 }
1414         */
1415
1416         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1417
1418         for (a=0; a<MAXFLOORS; ++a) {
1419                 getfloor(&flbuf,a);
1420                 if (flbuf.f_flags & F_INUSE) {
1421                         cprintf("%d|%s|%d\n",
1422                                 a,
1423                                 flbuf.f_name,
1424                                 flbuf.f_ref_count);
1425                         }
1426                 }
1427         cprintf("000\n");
1428         }
1429
1430
1431
1432 /*
1433  * create a new floor
1434  */
1435 void cmd_cflr(char *argbuf)
1436 {
1437         char new_floor_name[256];
1438         struct floor flbuf;
1439         int cflr_ok;
1440         int free_slot = (-1);
1441         int a;
1442
1443         extract(new_floor_name,argbuf,0);
1444         cflr_ok = extract_int(argbuf,1);
1445
1446
1447         if (!(CC->logged_in)) {
1448                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1449                 return;
1450                 }
1451
1452         if (CC->usersupp.axlevel<6) {
1453                 cprintf("%d You need higher access to create rooms.\n",
1454                         ERROR+HIGHER_ACCESS_REQUIRED);
1455                 return;
1456                 }
1457
1458         for (a=0; a<MAXFLOORS; ++a) {
1459                 getfloor(&flbuf,a);
1460
1461                 /* note any free slots while we're scanning... */
1462                 if ( ((flbuf.f_flags & F_INUSE)==0)
1463                      && (free_slot < 0) )  free_slot = a;
1464
1465                 /* check to see if it already exists */
1466                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1467                      && (flbuf.f_flags & F_INUSE) ) {
1468                         cprintf("%d Floor '%s' already exists.\n",
1469                                 ERROR+ALREADY_EXISTS,
1470                                 flbuf.f_name);
1471                         return;
1472                         }
1473
1474                 }
1475
1476         if (free_slot<0) {
1477                 cprintf("%d There is no space available for a new floor.\n",
1478                         ERROR+INVALID_FLOOR_OPERATION);
1479                 return;
1480                 }
1481
1482         if (cflr_ok==0) {
1483                 cprintf("%d ok to create...\n",OK);
1484                 return;
1485                 }
1486
1487         lgetfloor(&flbuf,free_slot);
1488         flbuf.f_flags = F_INUSE;
1489         flbuf.f_ref_count = 0;
1490         strncpy(flbuf.f_name,new_floor_name,255);
1491         lputfloor(&flbuf,free_slot);
1492         cprintf("%d %d\n",OK,free_slot);
1493         }
1494
1495
1496
1497 /*
1498  * delete a floor
1499  */
1500 void cmd_kflr(char *argbuf)
1501 {
1502         struct floor flbuf;
1503         int floor_to_delete;
1504         int kflr_ok;
1505         int delete_ok;
1506
1507         floor_to_delete = extract_int(argbuf,0);
1508         kflr_ok = extract_int(argbuf,1);
1509
1510
1511         if (!(CC->logged_in)) {
1512                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1513                 return;
1514                 }
1515
1516         if (CC->usersupp.axlevel<6) {
1517                 cprintf("%d You need higher access to delete floors.\n",
1518                         ERROR+HIGHER_ACCESS_REQUIRED);
1519                 return;
1520                 }
1521
1522         lgetfloor(&flbuf,floor_to_delete);
1523
1524         delete_ok = 1;
1525         if ((flbuf.f_flags & F_INUSE) == 0) {
1526                 cprintf("%d Floor %d not in use.\n",
1527                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1528                 delete_ok = 0;
1529                 }
1530
1531         else {
1532                 if (flbuf.f_ref_count != 0) {
1533                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1534                                 ERROR+INVALID_FLOOR_OPERATION,
1535                                 flbuf.f_ref_count);
1536                         delete_ok = 0;
1537                         }
1538
1539                 else {
1540                         if (kflr_ok == 1) {
1541                                 cprintf("%d Ok\n",OK);
1542                                 }
1543                         else {
1544                                 cprintf("%d Ok to delete...\n",OK);
1545                                 }
1546
1547                         }
1548
1549                 }
1550
1551         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1552         lputfloor(&flbuf,floor_to_delete);
1553         }
1554
1555 /*
1556  * edit a floor
1557  */
1558 void cmd_eflr(char *argbuf)
1559 {
1560         struct floor flbuf;
1561         int floor_num;
1562         int np;
1563
1564         np = num_parms(argbuf);
1565         if (np < 1) {
1566                 cprintf("%d Usage error.\n",ERROR);
1567                 return;
1568                 }
1569
1570         if (!(CC->logged_in)) {
1571                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1572                 return;
1573                 }
1574
1575         if (CC->usersupp.axlevel<6) {
1576                 cprintf("%d You need higher access to edit floors.\n",
1577                         ERROR+HIGHER_ACCESS_REQUIRED);
1578                 return;
1579                 }
1580
1581         floor_num = extract_int(argbuf,0);
1582         lgetfloor(&flbuf,floor_num);
1583         if ( (flbuf.f_flags & F_INUSE) == 0) {
1584                 lputfloor(&flbuf,floor_num);
1585                 cprintf("%d Floor %d is not in use.\n",
1586                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1587                 return;
1588                 }
1589         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1590         lputfloor(&flbuf,floor_num);
1591
1592         cprintf("%d Ok\n",OK);
1593         }