citadel/room_ops.c

   1 /* $Id$ */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <sys/stat.h>
   7 #include <string.h>
   8 #ifdef HAVE_PTHREAD_H
   9 #include <pthread.h>
  10 #endif
  11 #include <time.h>
  12 #include <limits.h>
  13 #include <errno.h>
  14 #include "citadel.h"
  15 #include "server.h"
  16 #include "database.h"
  17 #include "config.h"
  18 #include "room_ops.h"
  19 #include "sysdep_decls.h"
  20 #include "support.h"
  21 #include "user_ops.h"
  22 #include "msgbase.h"
  23 #include "serv_chat.h"
  24 #include "citserver.h"
  25 #include "control.h"
  26 #include "tools.h"
  27
  28 /*
  29  * Generic routine for determining user access to rooms
  30  */
  31 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
  32         int retval = 0;
  33         struct visit vbuf;
  34
  35         /* for internal programs, always do everything */
  36         if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
  37                 return(UA_KNOWN | UA_GOTOALLOWED);
  38                 }
  39
  40         /* For mailbox rooms, only allow access to the owner */
  41         if (roombuf->QRflags & QR_MAILBOX) {
  42                 if (userbuf->usernum != atol(roombuf->QRname)) {
  43                         return(retval);
  44                         }
  45                 }
  46
  47         /* Locate any applicable user/room relationships */
  48         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  49
  50         /* Force the properties of the Aide room */
  51         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  52                 if (userbuf->axlevel >= 6) {
  53                         retval = UA_KNOWN | UA_GOTOALLOWED;
  54                         }
  55                 else {
  56                         retval=0;
  57                         }
  58                 goto NEWMSG;
  59                 }
  60
  61         /* For mailboxes, we skip all the access stuff (and we've
  62          * already checked by this point that the mailbox belongs
  63          * to the user)
  64          */
  65         if (roombuf->QRflags & QR_MAILBOX) {
  66                 retval = UA_KNOWN | UA_GOTOALLOWED;
  67                 goto NEWMSG;
  68                 }
  69
  70         /* If this is a public room, it's accessible... */
  71         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  72                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  73                 }
  74
  75         /* If this is a preferred users only room, check access level */
  76         if (roombuf->QRflags & QR_PREFONLY) {
  77                 if (userbuf->axlevel < 5) {
  78                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  79                         }
  80                 }
  81
  82         /* For private rooms, check the generation number matchups */
  83         if (roombuf->QRflags & QR_PRIVATE) {
  84
  85                 /* An explicit match means the user belongs in this room */
  86                 if (vbuf.v_flags & V_ACCESS) {
  87                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  88                         }
  89                 /* Otherwise, check if this is a guess-name or passworded
  90                  * room.  If it is, a goto may at least be attempted
  91                  */
  92                 else if ((roombuf->QRflags & QR_PRIVATE)
  93                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  94                         retval = retval & ~UA_KNOWN;
  95                         retval = retval | UA_GOTOALLOWED;
  96                         }
  97                 }
  98
  99         /* Check to see if the user has forgotten this room */
 100         if (vbuf.v_flags & V_FORGET) {
 101                 retval = retval & ~UA_KNOWN;
 102                 retval = retval | UA_ZAPPED;
 103                 }
 104
 105         /* If user is explicitly locked out of this room, deny everything */
 106         if (vbuf.v_flags & V_LOCKOUT) {
 107                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 108                 }
 109
 110         /* Aides get access to everything */
 111         if (userbuf->axlevel >= 6) {
 112                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 113                 retval = retval & ~UA_ZAPPED;
 114                 }
 115
 116 NEWMSG: /* By the way, we also check for the presence of new messages */
 117         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
 118                 retval = retval | UA_HASNEWMSGS;
 119                 }
 120
 121         return(retval);
 122         }
 123
 124 /*
 125  * Self-checking stuff for a room record read into memory
 126  */
 127 void room_sanity_check(struct quickroom *qrbuf) {
 128         /* Mailbox rooms are always on the lowest floor */
 129         if (qrbuf->QRflags & QR_MAILBOX) {
 130                 qrbuf->QRfloor = 0;
 131                 }
 132
 133         /* Listing order of 0 is illegal except for base rooms */
 134         if (qrbuf->QRorder == 0)
 135                 if (!is_noneditable(qrbuf))
 136                         qrbuf->QRorder = 64;
 137         }
 138
 139
 140 /*
 141  * getroom()  -  retrieve room data from disk
 142  */
 143 int getroom(struct quickroom *qrbuf, char *room_name)
 144 {
 145         struct cdbdata *cdbqr;
 146         char lowercase_name[ROOMNAMELEN];
 147         int a;
 148
 149         for (a=0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 150                 lowercase_name[a] = tolower(room_name[a]);
 151                 }
 152         lowercase_name[a] = 0;
 153
 154         memset(qrbuf, 0, sizeof(struct quickroom));
 155         cdbqr = cdb_fetch(CDB_QUICKROOM,
 156                         lowercase_name, strlen(lowercase_name));
 157         if (cdbqr != NULL) {
 158                 memcpy(qrbuf, cdbqr->ptr,
 159                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 160                         sizeof(struct quickroom) : cdbqr->len) );
 161                 cdb_free(cdbqr);
 162
 163                 room_sanity_check(qrbuf);
 164
 165                 return(0);
 166                 }
 167         else {
 168                 return(1);
 169                 }
 170         }
 171
 172 /*
 173  * lgetroom()  -  same as getroom() but locks the record (if supported)
 174  */
 175 int lgetroom(struct quickroom *qrbuf, char *room_name)
 176 {
 177         begin_critical_section(S_QUICKROOM);
 178         return(getroom(qrbuf, room_name));
 179         }
 180
 181
 182 /*
 183  * putroom()  -  store room data on disk
 184  *              (if the supplied buffer is NULL, delete the room record)
 185  */
 186 void putroom(struct quickroom *qrbuf, char *room_name)
 187 {
 188         char lowercase_name[ROOMNAMELEN];
 189         int a;
 190
 191         for (a=0; a<=strlen(room_name); ++a) {
 192                 lowercase_name[a] = tolower(room_name[a]);
 193                 }
 194
 195         if (qrbuf == NULL) {
 196                 cdb_delete(CDB_QUICKROOM,
 197                         lowercase_name, strlen(lowercase_name));
 198                 }
 199         else {
 200                 time(&qrbuf->QRmtime);
 201                 cdb_store(CDB_QUICKROOM,
 202                         lowercase_name, strlen(lowercase_name),
 203                         qrbuf, sizeof(struct quickroom));
 204                 }
 205         }
 206
 207
 208 /*
 209  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 210  */
 211 void lputroom(struct quickroom *qrbuf, char *room_name)
 212 {
 213
 214         putroom(qrbuf, room_name);
 215         end_critical_section(S_QUICKROOM);
 216
 217         }
 218
 219 /****************************************************************************/
 220
 221 /*
 222  * getfloor()  -  retrieve floor data from disk
 223  */
 224 void getfloor(struct floor *flbuf, int floor_num)
 225 {
 226         struct cdbdata *cdbfl;
 227
 228         memset(flbuf, 0, sizeof(struct floor));
 229         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 230         if (cdbfl != NULL) {
 231                 memcpy(flbuf, cdbfl->ptr,
 232                         ( (cdbfl->len > sizeof(struct floor)) ?
 233                         sizeof(struct floor) : cdbfl->len) );
 234                 cdb_free(cdbfl);
 235                 }
 236         else {
 237                 if (floor_num == 0) {
 238                         strcpy(flbuf->f_name, "Main Floor");
 239                         flbuf->f_flags = F_INUSE;
 240                         flbuf->f_ref_count = 3;
 241                         }
 242                 }
 243
 244         }
 245
 246 /*
 247  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 248  */
 249 void lgetfloor(struct floor *flbuf, int floor_num)
 250 {
 251
 252         begin_critical_section(S_FLOORTAB);
 253         getfloor(flbuf,floor_num);
 254         }
 255
 256
 257 /*
 258  * putfloor()  -  store floor data on disk
 259  */
 260 void putfloor(struct floor *flbuf, int floor_num)
 261 {
 262         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 263                 flbuf, sizeof(struct floor));
 264         }
 265
 266
 267 /*
 268  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 269  */
 270 void lputfloor(struct floor *flbuf, int floor_num)
 271 {
 272
 273         putfloor(flbuf,floor_num);
 274         end_critical_section(S_FLOORTAB);
 275
 276         }
 277
 278
 279 /*
 280  *  Traverse the room file...
 281  */
 282 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 283         struct quickroom qrbuf;
 284         struct cdbdata *cdbqr;
 285
 286         cdb_rewind(CDB_QUICKROOM);
 287
 288         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 289                 memset(&qrbuf, 0, sizeof(struct quickroom));
 290                 memcpy(&qrbuf, cdbqr->ptr,
 291                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 292                         sizeof(struct quickroom) : cdbqr->len) );
 293                 cdb_free(cdbqr);
 294                 room_sanity_check(&qrbuf);
 295                 if (qrbuf.QRflags & QR_INUSE) (*CallBack)(&qrbuf);
 296                 }
 297         }
 298
 299
 300
 301 /*
 302  * get_msglist()  -  retrieve room message pointers
 303  */
 304 void get_msglist(struct quickroom *whichroom) {
 305         struct cdbdata *cdbfr;
 306
 307         if (CC->msglist != NULL) {
 308                 phree(CC->msglist);
 309                 }
 310         CC->msglist = NULL;
 311         CC->num_msgs = 0;
 312
 313         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 314         if (cdbfr == NULL) {
 315                 return;
 316                 }
 317
 318         CC->msglist = mallok(cdbfr->len);
 319         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 320         CC->num_msgs = cdbfr->len / sizeof(long);
 321         cdb_free(cdbfr);
 322         }
 323
 324
 325 /*
 326  * put_msglist()  -  retrieve room message pointers
 327  */
 328 void put_msglist(struct quickroom *whichroom) {
 329
 330         cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 331                 CC->msglist, CC->num_msgs * sizeof(long));
 332         }
 333
 334
 335 /*
 336  * delete_msglist()  -  delete room message pointers
 337  * FIX - this really should check first to make sure there's actually a
 338  *       msglist to delete.  As things stand now, calling this function on
 339  *       a room which has never been posted in will result in a message
 340  *       like "gdbm: illegal data" (no big deal, but could use fixing).
 341  */
 342 void delete_msglist(struct quickroom *whichroom) {
 343
 344         cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 345         }
 346
 347
 348 /*
 349  * Add a message number to a room's message list.
 350  * So, why doesn't this function use the get_msglist() and put_msglist() stuff
 351  * defined above?  Because the room the message number is being written to
 352  * may not be the current room (as is the case with cmd_move() for example).
 353  *
 354  * This function returns the highest message number present in the room after
 355  * the add operation is performed - which is not necessarily the message
 356  * being added.
 357  */
 358 long AddMessageToRoom(struct quickroom *whichroom, long newmsgid) {
 359         struct cdbdata *cdbfr;
 360         int num_msgs;
 361         long *msglist;
 362         long highest_msg = 0L;
 363
 364         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 365         if (cdbfr == NULL) {
 366                 msglist = NULL;
 367                 num_msgs = 0;
 368                 }
 369         else {
 370                 msglist = mallok(cdbfr->len);
 371                 num_msgs = cdbfr->len / sizeof(long);
 372                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 373                 cdb_free(cdbfr);
 374                 }
 375
 376         /* Now add the new message */
 377         ++num_msgs;
 378         msglist = reallok(msglist,
 379                 (num_msgs * sizeof(long)) );
 380
 381         if (msglist == NULL) {
 382                 lprintf(3, "ERROR: can't realloc message list!\n");
 383                 }
 384
 385         msglist[num_msgs - 1] = newmsgid;
 386
 387         /* Sort the message list, so all the msgid's are in order */
 388         num_msgs = sort_msglist(msglist, num_msgs);
 389
 390         /* Determine the highest message number */
 391         highest_msg = msglist[num_msgs - 1];
 392
 393         /* Write it back to disk. */
 394         cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 395                 msglist, num_msgs * sizeof(long));
 396
 397         /* And finally, free up the memory we used. */
 398         phree(msglist);
 399         return(highest_msg);
 400         }
 401
 402
 403 /*
 404  * MessageFromList()  -  get a message number from the list currently in memory
 405  */
 406 long MessageFromList(int whichpos) {
 407
 408         /* Return zero if the position is invalid */
 409         if (whichpos >= CC->num_msgs) return 0L;
 410
 411         return(CC->msglist[whichpos]);
 412         }
 413
 414 /*
 415  * SetMessageInList()  -  set a message number in the list currently in memory
 416  */
 417 void SetMessageInList(int whichpos, long newmsgnum) {
 418
 419         /* Return zero if the position is invalid */
 420         if (whichpos >= CC->num_msgs) return;
 421
 422         CC->msglist[whichpos] = newmsgnum;
 423         }
 424
 425
 426
 427 /*
 428  * sort message pointers
 429  * (returns new msg count)
 430  */
 431 int sort_msglist(long listptrs[], int oldcount)
 432 {
 433         int a,b;
 434         long hold1, hold2;
 435         int numitems;
 436
 437         numitems = oldcount;
 438         if (numitems < 2) return(oldcount);
 439
 440         /* do the sort */
 441         for (a=numitems-2; a>=0; --a) {
 442                 for (b=0; b<=a; ++b) {
 443                         if (listptrs[b] > (listptrs[b+1])) {
 444                                 hold1 = listptrs[b];
 445                                 hold2 = listptrs[b+1];
 446                                 listptrs[b] = hold2;
 447                                 listptrs[b+1] = hold1;
 448                                 }
 449                         }
 450                 }
 451
 452         /* and yank any nulls */
 453         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 454                 memcpy(&listptrs[0], &listptrs[1],
 455                         (sizeof(long) * (CC->num_msgs - 1)) );
 456                 --numitems;
 457                 }
 458
 459         return(numitems);
 460         }
 461
 462
 463 /*
 464  * Determine whether a given room is non-editable.
 465  */
 466 int is_noneditable(struct quickroom *qrbuf) {
 467
 468         /* Lobby> and Aide> are non-editable */
 469         if (!strcasecmp(qrbuf->QRname, BASEROOM)) return(1);
 470         else if (!strcasecmp(qrbuf->QRname, AIDEROOM)) return(1);
 471
 472         /* Mailbox rooms are also non-editable */
 473         else if (qrbuf->QRflags & QR_MAILBOX) return(1);
 474
 475         /* Everything else is editable */
 476         else return(0);
 477         }
 478
 479
 480
 481 /*
 482  * Back-back-end for all room listing commands
 483  */
 484 void list_roomname(struct quickroom *qrbuf) {
 485         char truncated_roomname[ROOMNAMELEN];
 486
 487         /* For mailbox rooms, chop off the owner prefix */
 488         if (qrbuf->QRflags & QR_MAILBOX) {
 489                 strcpy(truncated_roomname, qrbuf->QRname);
 490                 strcpy(truncated_roomname, &truncated_roomname[11]);
 491                 cprintf("%s", truncated_roomname);
 492                 }
 493         /* For all other rooms, just display the name in its entirety */
 494         else {
 495                 cprintf("%s", qrbuf->QRname);
 496                 }
 497
 498         /* ...and now the other parameters */
 499         cprintf("|%u|%d|%d\n",
 500                 qrbuf->QRflags,
 501                 (int)qrbuf->QRfloor,
 502                 (int)qrbuf->QRorder);
 503         }
 504
 505
 506 /*
 507  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 508  */
 509 void cmd_lrms_backend(struct quickroom *qrbuf) {
 510         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 511              & (UA_KNOWN | UA_ZAPPED)))
 512         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 513            ||((CC->FloorBeingSearched)<0)) )
 514                 list_roomname(qrbuf);
 515         }
 516
 517 void cmd_lrms(char *argbuf)
 518 {
 519         CC->FloorBeingSearched = (-1);
 520         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 521
 522         if (!(CC->logged_in)) {
 523                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 524                 return;
 525                 }
 526
 527         if (getuser(&CC->usersupp,CC->curr_user)) {
 528                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 529                 return;
 530                 }
 531
 532         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 533
 534         ForEachRoom(cmd_lrms_backend);
 535         cprintf("000\n");
 536         }
 537
 538
 539
 540 /*
 541  * cmd_lkra()   -  List all known rooms
 542  */
 543 void cmd_lkra_backend(struct quickroom *qrbuf) {
 544         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 545              & (UA_KNOWN)))
 546         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 547            ||((CC->FloorBeingSearched)<0)) )
 548                 list_roomname(qrbuf);
 549         }
 550
 551 void cmd_lkra(char *argbuf)
 552 {
 553         CC->FloorBeingSearched = (-1);
 554         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 555
 556         if (!(CC->logged_in)) {
 557                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 558                 return;
 559                 }
 560
 561         if (getuser(&CC->usersupp,CC->curr_user)) {
 562                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 563                 return;
 564                 }
 565
 566         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 567
 568         ForEachRoom(cmd_lkra_backend);
 569         cprintf("000\n");
 570         }
 571
 572
 573
 574 /*
 575  * cmd_lkrn()   -  List all known rooms with new messages
 576  */
 577 void cmd_lkrn_backend(struct quickroom *qrbuf) {
 578         int ra;
 579
 580         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 581         if ( (ra & UA_KNOWN)
 582            && (ra & UA_HASNEWMSGS)
 583            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 584               ||((CC->FloorBeingSearched)<0)) )
 585                 list_roomname(qrbuf);
 586         }
 587
 588 void cmd_lkrn(char *argbuf)
 589 {
 590         CC->FloorBeingSearched = (-1);
 591         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 592
 593         if (!(CC->logged_in)) {
 594                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 595                 return;
 596                 }
 597
 598         if (getuser(&CC->usersupp,CC->curr_user)) {
 599                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 600                 return;
 601                 }
 602
 603         cprintf("%d Rooms w/ new msgs:\n",LISTING_FOLLOWS);
 604
 605         ForEachRoom(cmd_lkrn_backend);
 606         cprintf("000\n");
 607         }
 608
 609
 610
 611 /*
 612  * cmd_lkro()   -  List all known rooms
 613  */
 614 void cmd_lkro_backend(struct quickroom *qrbuf) {
 615         int ra;
 616
 617         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 618         if ( (ra & UA_KNOWN)
 619            && ((ra & UA_HASNEWMSGS)==0)
 620            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 621               ||((CC->FloorBeingSearched)<0)) )
 622                 list_roomname(qrbuf);
 623         }
 624
 625 void cmd_lkro(char *argbuf)
 626 {
 627         CC->FloorBeingSearched = (-1);
 628         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 629
 630         if (!(CC->logged_in)) {
 631                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 632                 return;
 633                 }
 634
 635         if (getuser(&CC->usersupp,CC->curr_user)) {
 636                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 637                 return;
 638                 }
 639
 640         cprintf("%d Rooms w/o new msgs:\n",LISTING_FOLLOWS);
 641
 642         ForEachRoom(cmd_lkro_backend);
 643         cprintf("000\n");
 644         }
 645
 646
 647
 648 /*
 649  * cmd_lzrm()   -  List all forgotten rooms
 650  */
 651 void cmd_lzrm_backend(struct quickroom *qrbuf) {
 652         int ra;
 653
 654         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 655         if ( (ra & UA_GOTOALLOWED)
 656            && (ra & UA_ZAPPED)
 657            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 658               ||((CC->FloorBeingSearched)<0)) )
 659                 list_roomname(qrbuf);
 660         }
 661
 662 void cmd_lzrm(char *argbuf)
 663 {
 664         CC->FloorBeingSearched = (-1);
 665         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 666
 667         if (!(CC->logged_in)) {
 668                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 669                 return;
 670                 }
 671
 672         if (getuser(&CC->usersupp,CC->curr_user)) {
 673                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 674                 return;
 675                 }
 676
 677         cprintf("%d Zapped rooms:\n",LISTING_FOLLOWS);
 678
 679         ForEachRoom(cmd_lzrm_backend);
 680         cprintf("000\n");
 681         }
 682
 683
 684
 685 void usergoto(char *where, int display_result)
 686 {
 687         int a;
 688         int new_messages = 0;
 689         int total_messages = 0;
 690         int info = 0;
 691         int rmailflag;
 692         int raideflag;
 693         int newmailcount = 0;
 694         struct visit vbuf;
 695         char truncated_roomname[ROOMNAMELEN];
 696
 697         strcpy(CC->quickroom.QRname, where);
 698         getroom(&CC->quickroom, where);
 699
 700         lgetuser(&CC->usersupp,CC->curr_user);
 701         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 702
 703         /* Know the room ... but not if it's the page log room */
 704         if (strcasecmp(where, config.c_logpages)) {
 705                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 706                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 707                 }
 708
 709         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 710         lputuser(&CC->usersupp,CC->curr_user);
 711
 712         /* check for new mail */
 713         newmailcount = NewMailCount();
 714
 715         /* set info to 1 if the user needs to read the room's info file */
 716         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 717
 718         get_mm();
 719         get_msglist(&CC->quickroom);
 720         for (a=0; a<CC->num_msgs; ++a) {
 721                 if (MessageFromList(a)>0L) {
 722                         ++total_messages;
 723                         if (MessageFromList(a) > vbuf.v_lastseen) {
 724                                 ++new_messages;
 725                                 }
 726                         }
 727                 }
 728
 729         if (CC->quickroom.QRflags & QR_MAILBOX) rmailflag = 1;
 730         else rmailflag = 0;
 731
 732         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 733            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 734         else raideflag = 0;
 735
 736         strcpy(truncated_roomname, CC->quickroom.QRname);
 737         if (CC->quickroom.QRflags & QR_MAILBOX) {
 738                 strcpy(truncated_roomname, &truncated_roomname[11]);
 739                 }
 740
 741         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 742                 OK,check_express(),
 743                 truncated_roomname,
 744                 new_messages, total_messages,
 745                 info,CC->quickroom.QRflags,
 746                 CC->quickroom.QRhighest,
 747                 vbuf.v_lastseen,
 748                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 749
 750         set_wtmpsupp_to_current_room();
 751         }
 752
 753
 754 /*
 755  * cmd_goto()  -  goto a new room
 756  */
 757 void cmd_goto(char *gargs)
 758 {
 759         struct quickroom QRscratch;
 760         int c;
 761         int ok = 0;
 762         int ra;
 763         char augmented_roomname[256];
 764         char towhere[256];
 765         char password[256];
 766
 767         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 768                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 769                 return;
 770                 }
 771
 772         extract(towhere,gargs,0);
 773         extract(password,gargs,1);
 774
 775         getuser(&CC->usersupp, CC->curr_user);
 776
 777         if (!strcasecmp(towhere, "_BASEROOM_"))
 778                 strcpy(towhere, BASEROOM);
 779
 780         if (!strcasecmp(towhere, "_MAIL_"))
 781                 strcpy(towhere, MAILROOM);
 782
 783         if (!strcasecmp(towhere, "_BITBUCKET_"))
 784                 strcpy(towhere, config.c_twitroom);
 785
 786
 787         /* First try a regular match */
 788         c = getroom(&QRscratch, towhere);
 789
 790         /* Then try a mailbox name match */
 791         if (c != 0) {
 792                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 793                 c = getroom(&QRscratch, augmented_roomname);
 794                 if (c == 0) strcpy(towhere, augmented_roomname);
 795                 }
 796
 797         /* And if the room was found... */
 798         if (c == 0) {
 799
 800                 /* let internal programs go directly to any room */
 801                 if (CC->internal_pgm) {
 802                         usergoto(towhere, 1);
 803                         return;
 804                         }
 805
 806                 /* See if there is an existing user/room relationship */
 807                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 808
 809                 /* normal clients have to pass through security */
 810                 if (ra & UA_GOTOALLOWED) ok = 1;
 811
 812                 if (ok==1) {
 813                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 814                                 ((ra & UA_KNOWN) == 0) &&
 815                                 (strcasecmp(QRscratch.QRpasswd,password))
 816                                 ) {
 817                                         cprintf("%d wrong or missing passwd\n",
 818                                                 ERROR+PASSWORD_REQUIRED);
 819                                         return;
 820                                         }
 821                         else if ( (QRscratch.QRflags&QR_PRIVATE) &&
 822                                   ((QRscratch.QRflags&QR_PASSWORDED)==0) &&
 823                                   ((QRscratch.QRflags&QR_GUESSNAME)==0) &&
 824                                   ((ra & UA_KNOWN) == 0) ) {
 825                                         goto NOPE;
 826                                 }
 827                         else {
 828                                 usergoto(towhere, 1);
 829                                 return;
 830                                 }
 831                         }
 832                 }
 833
 834 NOPE:   cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 835         }
 836
 837
 838 void cmd_whok(void) {
 839         struct usersupp temp;
 840         struct cdbdata *cdbus;
 841
 842         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 843                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 844                 return;
 845                 }
 846         getuser(&CC->usersupp,CC->curr_user);
 847
 848         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 849                 cprintf("%d Higher access required.\n",
 850                         ERROR+HIGHER_ACCESS_REQUIRED);
 851                 return;
 852                 }
 853
 854         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 855         cdb_rewind(CDB_USERSUPP);
 856         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 857                 memset(&temp, 0, sizeof(struct usersupp));
 858                 memcpy(&temp, cdbus->ptr, cdbus->len);
 859                 cdb_free(cdbus);
 860
 861                 if ( (CC->quickroom.QRflags & QR_INUSE)
 862                         && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 863                    ) cprintf("%s\n",temp.fullname);
 864                 }
 865         cprintf("000\n");
 866         }
 867
 868
 869 /*
 870  * RDIR command for room directory
 871  */
 872 void cmd_rdir(void) {
 873         char buf[256];
 874         char flnm[256];
 875         char comment[256];
 876         FILE *ls,*fd;
 877         struct stat statbuf;
 878
 879         if (!(CC->logged_in)) {
 880                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 881                 return;
 882                 }
 883
 884         getroom(&CC->quickroom, CC->quickroom.QRname);
 885         getuser(&CC->usersupp, CC->curr_user);
 886
 887         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 888                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 889                 return;
 890                 }
 891
 892         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 893            && (CC->usersupp.axlevel<6)
 894            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 895                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 896                 return;
 897                 }
 898
 899         cprintf("%d %s|%s/files/%s\n",
 900                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 901
 902         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 903                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 904         system(buf);
 905
 906         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 907         fd = fopen(buf,"r");
 908         if (fd==NULL) fd=fopen("/dev/null","r");
 909
 910         ls = fopen(CC->temp,"r");
 911         while (fgets(flnm,256,ls)!=NULL) {
 912                 flnm[strlen(flnm)-1]=0;
 913                 if (strcasecmp(flnm,"filedir")) {
 914                         sprintf(buf,"%s/files/%s/%s",
 915                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 916                         stat(buf,&statbuf);
 917                         strcpy(comment,"");
 918                         fseek(fd,0L,0);
 919                         while ((fgets(buf,256,fd)!=NULL)
 920                             &&(strlen(comment)==0)) {
 921                                 buf[strlen(buf)-1] = 0;
 922                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 923                                    && (buf[strlen(flnm)]==' '))
 924                                         strncpy(comment,
 925                                                 &buf[strlen(flnm)+1],255);
 926                                 }
 927                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 928                         }
 929                 }
 930         fclose(ls);
 931         fclose(fd);
 932         unlink(CC->temp);
 933
 934         cprintf("000\n");
 935         }
 936
 937 /*
 938  * get room parameters (aide or room aide command)
 939  */
 940 void cmd_getr(void) {
 941         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 942                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 943                 return;
 944                 }
 945
 946         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 947                 cprintf("%d Higher access required.\n",
 948                         ERROR+HIGHER_ACCESS_REQUIRED);
 949                 return;
 950                 }
 951
 952         if (is_noneditable(&CC->quickroom)) {
 953                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 954                 return;
 955                 }
 956
 957         getroom(&CC->quickroom, CC->quickroom.QRname);
 958         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 959                 OK,check_express(),
 960                 CC->quickroom.QRname,
 961                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 962                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 963                 CC->quickroom.QRflags,
 964                 (int)CC->quickroom.QRfloor,
 965                 (int)CC->quickroom.QRorder);
 966         }
 967
 968
 969 /*
 970  * set room parameters (aide or room aide command)
 971  */
 972 void cmd_setr(char *args) {
 973         char buf[256];
 974         struct floor flbuf;
 975         char old_name[ROOMNAMELEN];
 976         int old_floor;
 977         int new_order = 0;
 978
 979         if (!(CC->logged_in)) {
 980                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 981                 return;
 982                 }
 983
 984         if (!is_room_aide()) {
 985                 cprintf("%d Higher access required.\n",
 986                         ERROR+HIGHER_ACCESS_REQUIRED);
 987                 return;
 988                 }
 989
 990         if (is_noneditable(&CC->quickroom)) {
 991                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 992                 return;
 993                 }
 994
 995         if (num_parms(args)>=6) {
 996                 getfloor(&flbuf,extract_int(args,5));
 997                 if ((flbuf.f_flags & F_INUSE) == 0) {
 998                         cprintf("%d Invalid floor number.\n",
 999                                 ERROR+INVALID_FLOOR_OPERATION);
1000                         return;
1001                         }
1002                 }
1003
1004         if (num_parms(args)>=7) {
1005                 new_order = extract_int(args, 6);
1006                 if (new_order < 1) new_order = 1;
1007                 if (new_order > 127) new_order = 127;
1008                 }
1009
1010         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1011         strcpy(old_name, CC->quickroom.QRname);
1012         extract(buf,args,0); buf[ROOMNAMELEN]=0;
1013         strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
1014         extract(buf,args,1); buf[10]=0;
1015         strncpy(CC->quickroom.QRpasswd,buf,9);
1016         extract(buf,args,2); buf[15]=0;
1017         strncpy(CC->quickroom.QRdirname,buf,19);
1018         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
1019         if (num_parms(args)>=7)
1020                 CC->quickroom.QRorder = (char)new_order;
1021
1022         /* Clean up a client boo-boo: if the client set the room to
1023          * guess-name or passworded, ensure that the private flag is
1024          * also set.
1025          */
1026         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1027            ||(CC->quickroom.QRflags & QR_PASSWORDED))
1028                 CC->quickroom.QRflags |= QR_PRIVATE;
1029
1030         /* Kick everyone out if the client requested it (by changing the
1031          * room's generation number)
1032          */
1033         if (extract_int(args,4)) {
1034                 time(&CC->quickroom.QRgen);
1035                 }
1036
1037         old_floor = CC->quickroom.QRfloor;
1038         if (num_parms(args)>=6) {
1039                 CC->quickroom.QRfloor = extract_int(args,5);
1040                 }
1041
1042         /* Write the room record back to disk */
1043         lputroom(&CC->quickroom, CC->quickroom.QRname);
1044
1045         /* If the room name changed, then there are now two room records,
1046          * so we have to delete the old one.
1047          */
1048         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1049                 putroom(NULL, old_name);
1050                 }
1051
1052         /* adjust the floor reference counts */
1053         lgetfloor(&flbuf,old_floor);
1054         --flbuf.f_ref_count;
1055         lputfloor(&flbuf,old_floor);
1056         lgetfloor(&flbuf,CC->quickroom.QRfloor);
1057         ++flbuf.f_ref_count;
1058         lputfloor(&flbuf,CC->quickroom.QRfloor);
1059
1060         /* create a room directory if necessary */
1061         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1062                 sprintf(buf,
1063                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1064                 CC->quickroom.QRdirname);
1065                 system(buf);
1066                 }
1067
1068         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
1069         aide_message(buf);
1070         cprintf("%d Ok\n",OK);
1071         }
1072
1073
1074
1075 /*
1076  * get the name of the room aide for this room
1077  */
1078 void cmd_geta(void) {
1079         struct usersupp usbuf;
1080
1081         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
1082                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1083                 return;
1084                 }
1085
1086         if (is_noneditable(&CC->quickroom)) {
1087                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1088                 return;
1089                 }
1090
1091         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
1092                 cprintf("%d %s\n",OK,usbuf.fullname);
1093                 }
1094         else {
1095                 cprintf("%d \n",OK);
1096                 }
1097         }
1098
1099
1100 /*
1101  * set the room aide for this room
1102  */
1103 void cmd_seta(char *new_ra)
1104 {
1105         struct usersupp usbuf;
1106         long newu;
1107         char buf[256];
1108         int post_notice;
1109
1110         if (!(CC->logged_in)) {
1111                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1112                 return;
1113                 }
1114
1115         if (!is_room_aide()) {
1116                 cprintf("%d Higher access required.\n",
1117                         ERROR+HIGHER_ACCESS_REQUIRED);
1118                 return;
1119                 }
1120
1121         if (getuser(&usbuf,new_ra)!=0) {
1122                 newu = (-1L);
1123                 }
1124         else {
1125                 newu = usbuf.usernum;
1126                 }
1127
1128         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1129         post_notice = 0;
1130         if (CC->quickroom.QRroomaide != newu) {
1131                 post_notice = 1;
1132                 }
1133         CC->quickroom.QRroomaide = newu;
1134         lputroom(&CC->quickroom, CC->quickroom.QRname);
1135
1136         /*
1137          * We have to post the change notice _after_ writing changes to
1138          * the room table, otherwise it would deadlock!
1139          */
1140         if (post_notice == 1) {
1141                 sprintf(buf,"%s is now room aide for %s>",
1142                         usbuf.fullname,CC->quickroom.QRname);
1143                 aide_message(buf);
1144                 }
1145         cprintf("%d Ok\n",OK);
1146         }
1147
1148 /*
1149  * Generate an associated file name for a room
1150  */
1151 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix) {
1152         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1153         }
1154
1155 /*
1156  * retrieve info file for this room
1157  */
1158 void cmd_rinf(void) {
1159         char filename[128];
1160         char buf[256];
1161         FILE *info_fp;
1162
1163         assoc_file_name(filename, &CC->quickroom, "info");
1164         info_fp = fopen(filename,"r");
1165
1166         if (info_fp==NULL) {
1167                 cprintf("%d No info file.\n",ERROR);
1168                 return;
1169                 }
1170
1171         cprintf("%d Info:\n",LISTING_FOLLOWS);
1172         while (fgets(buf, 256, info_fp) != NULL) {
1173                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1174                 cprintf("%s\n", buf);
1175                 }
1176         cprintf("000\n");
1177         fclose(info_fp);
1178         }
1179
1180 /*
1181  * Back end processing to delete a room and everything associated with it
1182  */
1183 void delete_room(struct quickroom *qrbuf) {
1184         struct floor flbuf;
1185         long MsgToDelete;
1186         char aaa[100];
1187         int a;
1188
1189         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1190
1191         /* Delete the info file */
1192         assoc_file_name(aaa, qrbuf, "info");
1193         unlink(aaa);
1194
1195         /* Delete the image file */
1196         assoc_file_name(aaa, qrbuf, "images");
1197         unlink(aaa);
1198
1199         /* first flag the room record as not in use */
1200         lgetroom(qrbuf, qrbuf->QRname);
1201         qrbuf->QRflags=0;
1202
1203         /* then delete the messages in the room */
1204         get_msglist(qrbuf);
1205         if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1206                 MsgToDelete = MessageFromList(a);
1207                 cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1208                 }
1209         put_msglist(qrbuf);
1210         phree(CC->msglist);
1211         CC->msglist = NULL;
1212         CC->num_msgs = 0;
1213         delete_msglist(qrbuf);
1214         lputroom(qrbuf, qrbuf->QRname);
1215
1216         /* then decrement the reference count for the floor */
1217         lgetfloor(&flbuf,(int)(qrbuf->QRfloor));
1218         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1219         lputfloor(&flbuf,(int)(qrbuf->QRfloor));
1220
1221         /* Delete the room record from the database! */
1222         putroom(NULL, qrbuf->QRname);
1223         }
1224
1225
1226 /*
1227  * aide command: kill the current room
1228  */
1229 void cmd_kill(char *argbuf) {
1230         char aaa[100];
1231         char deleted_room_name[ROOMNAMELEN];
1232         int kill_ok;
1233
1234         kill_ok = extract_int(argbuf,0);
1235
1236         if (!(CC->logged_in)) {
1237                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1238                 return;
1239                 }
1240
1241         if (!is_room_aide()) {
1242                 cprintf("%d Higher access required.\n",
1243                         ERROR+HIGHER_ACCESS_REQUIRED);
1244                 return;
1245                 }
1246
1247         if (is_noneditable(&CC->quickroom)) {
1248                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1249                 return;
1250                 }
1251
1252         if (kill_ok) {
1253                 strcpy(deleted_room_name, CC->quickroom.QRname);
1254                 delete_room(&CC->quickroom);    /* Do the dirty work */
1255                 usergoto(BASEROOM, 0);          /* Return to the Lobby */
1256
1257                 /* tell the world what we did */
1258                 sprintf(aaa,"%s> killed by %s",
1259                         deleted_room_name, CC->curr_user);
1260                 aide_message(aaa);
1261                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1262                 }
1263         else {
1264                 cprintf("%d ok to delete.\n",OK);
1265                 }
1266         }
1267
1268
1269 /*
1270  * Internal code to create a new room (returns room flags)
1271  *
1272  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1273  */
1274 unsigned create_room(char *new_room_name,
1275                         int new_room_type,
1276                         char *new_room_pass,
1277                         int new_room_floor) {
1278
1279         struct quickroom qrbuf;
1280         struct floor flbuf;
1281         struct visit vbuf;
1282
1283         if (getroom(&qrbuf, new_room_name)==0) return(0); /* already exists */
1284
1285         memset(&qrbuf, 0, sizeof(struct quickroom));
1286         strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
1287         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1288         qrbuf.QRflags = QR_INUSE;
1289         qrbuf.QRnumber = get_new_room_number();
1290         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1291         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1292         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1293         if (new_room_type == 4) qrbuf.QRflags=(qrbuf.QRflags|QR_MAILBOX);
1294
1295         /* If the room is private, and the system administrator has elected
1296          * to automatically grant room aide privileges, do so now; otherwise,
1297          * set the room aide to undefined.
1298          */
1299         if ( (qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE==1) ) {
1300                 qrbuf.QRroomaide=CC->usersupp.usernum;
1301                 }
1302         else {
1303                 qrbuf.QRroomaide = (-1L);
1304                 }
1305
1306         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1307         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1308         qrbuf.QRfloor = new_room_floor;
1309
1310         /* save what we just did... */
1311         putroom(&qrbuf, qrbuf.QRname);
1312
1313         /* bump the reference count on whatever floor the room is on */
1314         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1315         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1316         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1317
1318         /* be sure not to kick the creator out of the room! */
1319         lgetuser(&CC->usersupp,CC->curr_user);
1320         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1321         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1322         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1323         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1324         lputuser(&CC->usersupp,CC->curr_user);
1325
1326         /* resume our happy day */
1327         return(qrbuf.QRflags);
1328         }
1329
1330
1331 /*
1332  * create a new room
1333  */
1334 void cmd_cre8(char *args)
1335 {
1336         int cre8_ok;
1337         char new_room_name[256];
1338         int new_room_type;
1339         char new_room_pass[256];
1340         int new_room_floor;
1341         char aaa[256];
1342         unsigned newflags;
1343         struct quickroom qrbuf;
1344         struct floor flbuf;
1345
1346         cre8_ok = extract_int(args,0);
1347         extract(new_room_name,args,1);
1348         new_room_name[ROOMNAMELEN-1] = 0;
1349         new_room_type = extract_int(args,2);
1350         extract(new_room_pass,args,3);
1351         new_room_pass[9] = 0;
1352         new_room_floor = 0;
1353
1354         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1355                 cprintf("%d Invalid room name.\n",ERROR);
1356                 return;
1357                 }
1358
1359         if (!strcasecmp(new_room_name, MAILROOM)) {
1360                 cprintf("%d '%s' already exists.\n",
1361                         ERROR+ALREADY_EXISTS, new_room_name);
1362                 return;
1363                 }
1364
1365         if (num_parms(args)>=5) {
1366                 getfloor(&flbuf,extract_int(args,4));
1367                 if ((flbuf.f_flags & F_INUSE) == 0) {
1368                         cprintf("%d Invalid floor number.\n",
1369                                 ERROR+INVALID_FLOOR_OPERATION);
1370                         return;
1371                         }
1372                 else {
1373                         new_room_floor = extract_int(args,4);
1374                         }
1375                 }
1376
1377         if (!(CC->logged_in)) {
1378                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1379                 return;
1380                 }
1381
1382         if (CC->usersupp.axlevel<3) {
1383                 cprintf("%d You need higher access to create rooms.\n",
1384                         ERROR+HIGHER_ACCESS_REQUIRED);
1385                 return;
1386                 }
1387
1388         if ((strlen(new_room_name)==0) && (cre8_ok==0)) {
1389                 cprintf("%d Ok to create rooms.\n", OK);
1390                 return;
1391                 }
1392
1393         /* Check to make sure the requested room name doesn't already exist */
1394         if (getroom(&qrbuf, new_room_name)==0) {
1395                 cprintf("%d '%s' already exists.\n",
1396                         ERROR+ALREADY_EXISTS, qrbuf.QRname);
1397                 return;
1398                 }
1399
1400         if ((new_room_type < 0) || (new_room_type > 3)) {
1401                 cprintf("%d Invalid room type.\n",ERROR);
1402                 return;
1403                 }
1404
1405         if (cre8_ok == 0) {
1406                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1407                 return;
1408                 }
1409
1410         newflags = create_room(new_room_name,
1411                         new_room_type,new_room_pass,new_room_floor);
1412
1413         /* post a message in Aide> describing the new room */
1414         strncpy(aaa,new_room_name,255);
1415         strcat(aaa,"> created by ");
1416         strcat(aaa,CC->usersupp.fullname);
1417         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1418         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1419         if (newflags&QR_PASSWORDED) {
1420                 strcat(aaa,"\n Password: ");
1421                 strcat(aaa,new_room_pass);
1422                 }
1423         aide_message(aaa);
1424
1425         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1426         }
1427
1428
1429
1430 void cmd_einf(char *ok)
1431 {       /* enter info file for current room */
1432         FILE *fp;
1433         char infofilename[256];
1434         char buf[256];
1435
1436         if (!(CC->logged_in)) {
1437                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1438                 return;
1439                 }
1440
1441         if (!is_room_aide()) {
1442                 cprintf("%d Higher access required.\n",
1443                         ERROR+HIGHER_ACCESS_REQUIRED);
1444                 return;
1445                 }
1446
1447         if (atoi(ok)==0) {
1448                 cprintf("%d Ok.\n",OK);
1449                 return;
1450                 }
1451
1452         assoc_file_name(infofilename, &CC->quickroom, "info");
1453         lprintf(9, "opening\n");
1454         fp = fopen(infofilename, "w");
1455         lprintf(9, "checking\n");
1456         if (fp == NULL) {
1457                 cprintf("%d Cannot open %s: %s\n",
1458                         ERROR+INTERNAL_ERROR, infofilename, strerror(errno));
1459                 return;
1460                 }
1461
1462         cprintf("%d Send info...\n", SEND_LISTING);
1463
1464         do {
1465                 client_gets(buf);
1466                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1467                 } while(strcmp(buf,"000"));
1468         fclose(fp);
1469
1470         /* now update the room index so people will see our new info */
1471         lgetroom(&CC->quickroom,CC->quickroom.QRname); /* lock so no one steps on us */
1472         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1473         lputroom(&CC->quickroom,CC->quickroom.QRname);
1474         }
1475
1476
1477 /*
1478  * cmd_lflr()   -  List all known floors
1479  */
1480 void cmd_lflr(void) {
1481         int a;
1482         struct floor flbuf;
1483
1484         if (!(CC->logged_in)) {
1485                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1486                 return;
1487                 }
1488
1489         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1490                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1491                 return;
1492                 }
1493         */
1494
1495         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1496
1497         for (a=0; a<MAXFLOORS; ++a) {
1498                 getfloor(&flbuf,a);
1499                 if (flbuf.f_flags & F_INUSE) {
1500                         cprintf("%d|%s|%d\n",
1501                                 a,
1502                                 flbuf.f_name,
1503                                 flbuf.f_ref_count);
1504                         }
1505                 }
1506         cprintf("000\n");
1507         }
1508
1509
1510
1511 /*
1512  * create a new floor
1513  */
1514 void cmd_cflr(char *argbuf)
1515 {
1516         char new_floor_name[256];
1517         struct floor flbuf;
1518         int cflr_ok;
1519         int free_slot = (-1);
1520         int a;
1521
1522         extract(new_floor_name,argbuf,0);
1523         cflr_ok = extract_int(argbuf,1);
1524
1525
1526         if (!(CC->logged_in)) {
1527                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1528                 return;
1529                 }
1530
1531         if (CC->usersupp.axlevel<6) {
1532                 cprintf("%d You need higher access to create rooms.\n",
1533                         ERROR+HIGHER_ACCESS_REQUIRED);
1534                 return;
1535                 }
1536
1537         for (a=0; a<MAXFLOORS; ++a) {
1538                 getfloor(&flbuf,a);
1539
1540                 /* note any free slots while we're scanning... */
1541                 if ( ((flbuf.f_flags & F_INUSE)==0)
1542                      && (free_slot < 0) )  free_slot = a;
1543
1544                 /* check to see if it already exists */
1545                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1546                      && (flbuf.f_flags & F_INUSE) ) {
1547                         cprintf("%d Floor '%s' already exists.\n",
1548                                 ERROR+ALREADY_EXISTS,
1549                                 flbuf.f_name);
1550                         return;
1551                         }
1552
1553                 }
1554
1555         if (free_slot<0) {
1556                 cprintf("%d There is no space available for a new floor.\n",
1557                         ERROR+INVALID_FLOOR_OPERATION);
1558                 return;
1559                 }
1560
1561         if (cflr_ok==0) {
1562                 cprintf("%d ok to create...\n",OK);
1563                 return;
1564                 }
1565
1566         lgetfloor(&flbuf,free_slot);
1567         flbuf.f_flags = F_INUSE;
1568         flbuf.f_ref_count = 0;
1569         strncpy(flbuf.f_name,new_floor_name,255);
1570         lputfloor(&flbuf,free_slot);
1571         cprintf("%d %d\n",OK,free_slot);
1572         }
1573
1574
1575
1576 /*
1577  * delete a floor
1578  */
1579 void cmd_kflr(char *argbuf)
1580 {
1581         struct floor flbuf;
1582         int floor_to_delete;
1583         int kflr_ok;
1584         int delete_ok;
1585
1586         floor_to_delete = extract_int(argbuf,0);
1587         kflr_ok = extract_int(argbuf,1);
1588
1589
1590         if (!(CC->logged_in)) {
1591                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1592                 return;
1593                 }
1594
1595         if (CC->usersupp.axlevel<6) {
1596                 cprintf("%d You need higher access to delete floors.\n",
1597                         ERROR+HIGHER_ACCESS_REQUIRED);
1598                 return;
1599                 }
1600
1601         lgetfloor(&flbuf,floor_to_delete);
1602
1603         delete_ok = 1;
1604         if ((flbuf.f_flags & F_INUSE) == 0) {
1605                 cprintf("%d Floor %d not in use.\n",
1606                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1607                 delete_ok = 0;
1608                 }
1609
1610         else {
1611                 if (flbuf.f_ref_count != 0) {
1612                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1613                                 ERROR+INVALID_FLOOR_OPERATION,
1614                                 flbuf.f_ref_count);
1615                         delete_ok = 0;
1616                         }
1617
1618                 else {
1619                         if (kflr_ok == 1) {
1620                                 cprintf("%d Ok\n",OK);
1621                                 }
1622                         else {
1623                                 cprintf("%d Ok to delete...\n",OK);
1624                                 }
1625
1626                         }
1627
1628                 }
1629
1630         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1631         lputfloor(&flbuf,floor_to_delete);
1632         }
1633
1634 /*
1635  * edit a floor
1636  */
1637 void cmd_eflr(char *argbuf)
1638 {
1639         struct floor flbuf;
1640         int floor_num;
1641         int np;
1642
1643         np = num_parms(argbuf);
1644         if (np < 1) {
1645                 cprintf("%d Usage error.\n",ERROR);
1646                 return;
1647                 }
1648
1649         if (!(CC->logged_in)) {
1650                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1651                 return;
1652                 }
1653
1654         if (CC->usersupp.axlevel<6) {
1655                 cprintf("%d You need higher access to edit floors.\n",
1656                         ERROR+HIGHER_ACCESS_REQUIRED);
1657                 return;
1658                 }
1659
1660         floor_num = extract_int(argbuf,0);
1661         lgetfloor(&flbuf,floor_num);
1662         if ( (flbuf.f_flags & F_INUSE) == 0) {
1663                 lputfloor(&flbuf,floor_num);
1664                 cprintf("%d Floor %d is not in use.\n",
1665                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1666                 return;
1667                 }
1668         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1669         lputfloor(&flbuf,floor_num);
1670
1671         cprintf("%d Ok\n",OK);
1672         }