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