citadel/room_ops.c

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