citadel/room_ops.c

   1 /* $Id$ */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <sys/stat.h>
   7 #include <string.h>
   8 #ifdef HAVE_PTHREAD_H
   9 #include <pthread.h>
  10 #endif
  11 #include <time.h>
  12 #include <limits.h>
  13 #include <errno.h>
  14 #include "citadel.h"
  15 #include "server.h"
  16 #include "database.h"
  17 #include "config.h"
  18 #include "room_ops.h"
  19 #include "sysdep_decls.h"
  20 #include "support.h"
  21 #include "user_ops.h"
  22 #include "msgbase.h"
  23 #include "serv_chat.h"
  24 #include "citserver.h"
  25 #include "control.h"
  26 #include "tools.h"
  27
  28 /*
  29  * Generic routine for determining user access to rooms
  30  */
  31 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
  32         int retval = 0;
  33         struct visit vbuf;
  34
  35         /* for internal programs, always do everything */
  36         if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
  37                 return(UA_KNOWN | UA_GOTOALLOWED);
  38                 }
  39
  40         /* For mailbox rooms, only allow access to the owner */
  41         if (roombuf->QRflags & QR_MAILBOX) {
  42                 if (userbuf->usernum != atol(roombuf->QRname)) {
  43                         return(retval);
  44                         }
  45                 }
  46
  47         /* Locate any applicable user/room relationships */
  48         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  49
  50         /* Force the properties of the Aide room */
  51         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  52                 if (userbuf->axlevel >= 6) {
  53                         retval = UA_KNOWN | UA_GOTOALLOWED;
  54                         }
  55                 else {
  56                         retval=0;
  57                         }
  58                 goto NEWMSG;
  59                 }
  60
  61         /* For mailboxes, we skip all the access stuff (and we've
  62          * already checked by this point that the mailbox belongs
  63          * to the user)
  64          */
  65         if (roombuf->QRflags & QR_MAILBOX) {
  66                 retval = UA_KNOWN | UA_GOTOALLOWED;
  67                 goto NEWMSG;
  68                 }
  69
  70         /* If this is a public room, it's accessible... */
  71         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  72                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  73                 }
  74
  75         /* If this is a preferred users only room, check access level */
  76         if (roombuf->QRflags & QR_PREFONLY) {
  77                 if (userbuf->axlevel < 5) {
  78                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  79                         }
  80                 }
  81
  82         /* For private rooms, check the generation number matchups */
  83         if (roombuf->QRflags & QR_PRIVATE) {
  84
  85                 /* An explicit match means the user belongs in this room */
  86                 if (vbuf.v_flags & V_ACCESS) {
  87                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  88                         }
  89                 /* Otherwise, check if this is a guess-name or passworded
  90                  * room.  If it is, a goto may at least be attempted
  91                  */
  92                 else if ((roombuf->QRflags & QR_PRIVATE)
  93                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  94                         retval = retval & ~UA_KNOWN;
  95                         retval = retval | UA_GOTOALLOWED;
  96                         }
  97                 }
  98
  99         /* Check to see if the user has forgotten this room */
 100         if (vbuf.v_flags & V_FORGET) {
 101                 retval = retval & ~UA_KNOWN;
 102                 retval = retval | UA_ZAPPED;
 103                 }
 104
 105         /* If user is explicitly locked out of this room, deny everything */
 106         if (vbuf.v_flags & V_LOCKOUT) {
 107                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 108                 }
 109
 110         /* Aides get access to everything */
 111         if (userbuf->axlevel >= 6) {
 112                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 113                 retval = retval & ~UA_ZAPPED;
 114                 }
 115
 116 NEWMSG: /* By the way, we also check for the presence of new messages */
 117         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
 118                 retval = retval | UA_HASNEWMSGS;
 119                 }
 120
 121         return(retval);
 122         }
 123
 124 /*
 125  * Self-checking stuff for a room record read into memory
 126  */
 127 void room_sanity_check(struct quickroom *qrbuf) {
 128         /* Mailbox rooms are always on the lowest floor */
 129         if (qrbuf->QRflags & QR_MAILBOX) {
 130                 qrbuf->QRfloor = 0;
 131                 }
 132
 133         /* Listing order of 0 is illegal except for base rooms */
 134         if (qrbuf->QRorder == 0)
 135                 if (!is_noneditable(qrbuf))
 136                         qrbuf->QRorder = 64;
 137         }
 138
 139
 140 /*
 141  * getroom()  -  retrieve room data from disk
 142  */
 143 int getroom(struct quickroom *qrbuf, char *room_name)
 144 {
 145         struct cdbdata *cdbqr;
 146         char lowercase_name[ROOMNAMELEN];
 147         int a;
 148
 149         for (a=0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 150                 lowercase_name[a] = tolower(room_name[a]);
 151                 }
 152         lowercase_name[a] = 0;
 153
 154         memset(qrbuf, 0, sizeof(struct quickroom));
 155         cdbqr = cdb_fetch(CDB_QUICKROOM,
 156                         lowercase_name, strlen(lowercase_name));
 157         if (cdbqr != NULL) {
 158                 memcpy(qrbuf, cdbqr->ptr,
 159                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 160                         sizeof(struct quickroom) : cdbqr->len) );
 161                 cdb_free(cdbqr);
 162
 163                 room_sanity_check(qrbuf);
 164
 165                 return(0);
 166                 }
 167         else {
 168                 return(1);
 169                 }
 170         }
 171
 172 /*
 173  * lgetroom()  -  same as getroom() but locks the record (if supported)
 174  */
 175 int lgetroom(struct quickroom *qrbuf, char *room_name)
 176 {
 177         begin_critical_section(S_QUICKROOM);
 178         return(getroom(qrbuf, room_name));
 179         }
 180
 181
 182 /*
 183  * putroom()  -  store room data on disk
 184  *              (if the supplied buffer is NULL, delete the room record)
 185  */
 186 void putroom(struct quickroom *qrbuf, char *room_name)
 187 {
 188         char lowercase_name[ROOMNAMELEN];
 189         int a;
 190
 191         for (a=0; a<=strlen(room_name); ++a) {
 192                 lowercase_name[a] = tolower(room_name[a]);
 193                 }
 194
 195         if (qrbuf == NULL) {
 196                 cdb_delete(CDB_QUICKROOM,
 197                         lowercase_name, strlen(lowercase_name));
 198                 }
 199         else {
 200                 time(&qrbuf->QRmtime);
 201                 cdb_store(CDB_QUICKROOM,
 202                         lowercase_name, strlen(lowercase_name),
 203                         qrbuf, sizeof(struct quickroom));
 204                 }
 205         }
 206
 207
 208 /*
 209  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 210  */
 211 void lputroom(struct quickroom *qrbuf, char *room_name)
 212 {
 213
 214         putroom(qrbuf, room_name);
 215         end_critical_section(S_QUICKROOM);
 216
 217         }
 218
 219 /****************************************************************************/
 220
 221 /*
 222  * getfloor()  -  retrieve floor data from disk
 223  */
 224 void getfloor(struct floor *flbuf, int floor_num)
 225 {
 226         struct cdbdata *cdbfl;
 227
 228         memset(flbuf, 0, sizeof(struct floor));
 229         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 230         if (cdbfl != NULL) {
 231                 memcpy(flbuf, cdbfl->ptr,
 232                         ( (cdbfl->len > sizeof(struct floor)) ?
 233                         sizeof(struct floor) : cdbfl->len) );
 234                 cdb_free(cdbfl);
 235                 }
 236         else {
 237                 if (floor_num == 0) {
 238                         strcpy(flbuf->f_name, "Main Floor");
 239                         flbuf->f_flags = F_INUSE;
 240                         flbuf->f_ref_count = 3;
 241                         }
 242                 }
 243
 244         }
 245
 246 /*
 247  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 248  */
 249 void lgetfloor(struct floor *flbuf, int floor_num)
 250 {
 251
 252         begin_critical_section(S_FLOORTAB);
 253         getfloor(flbuf,floor_num);
 254         }
 255
 256
 257 /*
 258  * putfloor()  -  store floor data on disk
 259  */
 260 void putfloor(struct floor *flbuf, int floor_num)
 261 {
 262         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 263                 flbuf, sizeof(struct floor));
 264         }
 265
 266
 267 /*
 268  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 269  */
 270 void lputfloor(struct floor *flbuf, int floor_num)
 271 {
 272
 273         putfloor(flbuf,floor_num);
 274         end_critical_section(S_FLOORTAB);
 275
 276         }
 277
 278
 279 /*
 280  *  Traverse the room file...
 281  */
 282 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 283         struct quickroom qrbuf;
 284         struct cdbdata *cdbqr;
 285
 286         cdb_rewind(CDB_QUICKROOM);
 287
 288         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 289                 memset(&qrbuf, 0, sizeof(struct quickroom));
 290                 memcpy(&qrbuf, cdbqr->ptr,
 291                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 292                         sizeof(struct quickroom) : cdbqr->len) );
 293                 cdb_free(cdbqr);
 294                 room_sanity_check(&qrbuf);
 295                 if (qrbuf.QRflags & QR_INUSE) (*CallBack)(&qrbuf);
 296                 }
 297         }
 298
 299
 300
 301 /*
 302  * get_msglist()  -  retrieve room message pointers
 303  */
 304 void get_msglist(struct quickroom *whichroom) {
 305         struct cdbdata *cdbfr;
 306
 307         if (CC->msglist != NULL) {
 308                 phree(CC->msglist);
 309                 }
 310         CC->msglist = NULL;
 311         CC->num_msgs = 0;
 312
 313         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 314         if (cdbfr == NULL) {
 315                 return;
 316                 }
 317
 318         CC->msglist = mallok(cdbfr->len);
 319         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 320         CC->num_msgs = cdbfr->len / sizeof(long);
 321         cdb_free(cdbfr);
 322         }
 323
 324
 325 /*
 326  * put_msglist()  -  retrieve room message pointers
 327  */
 328 void put_msglist(struct quickroom *whichroom) {
 329
 330         if (CC->msglist != NULL)
 331                 cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 332                         CC->msglist, CC->num_msgs * sizeof(long));
 333         }
 334
 335
 336 /*
 337  * delete_msglist()  -  delete room message pointers
 338  * FIX - this really should check first to make sure there's actually a
 339  *       msglist to delete.  As things stand now, calling this function on
 340  *       a room which has never been posted in will result in a message
 341  *       like "gdbm: illegal data" (no big deal, but could use fixing).
 342  */
 343 void delete_msglist(struct quickroom *whichroom) {
 344
 345         cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 346         }
 347
 348
 349 /*
 350  * Add a message number to a room's message list.
 351  * So, why doesn't this function use the get_msglist() and put_msglist() stuff
 352  * defined above?  Because the room the message number is being written to
 353  * may not be the current room (as is the case with cmd_move() for example).
 354  *
 355  * This function returns the highest message number present in the room after
 356  * the add operation is performed - which is not necessarily the message
 357  * being added.
 358  */
 359 long AddMessageToRoom(struct quickroom *whichroom, long newmsgid) {
 360         struct cdbdata *cdbfr;
 361         int num_msgs;
 362         long *msglist;
 363         long highest_msg = 0L;
 364
 365         lprintf(9, "AddMessageToRoom(%s, %ld)\n", whichroom->QRname, newmsgid);
 366         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 367         if (cdbfr == NULL) {
 368                 msglist = NULL;
 369                 num_msgs = 0;
 370                 }
 371         else {
 372                 msglist = mallok(cdbfr->len);
 373                 if (msglist==NULL)  lprintf(3, "ERROR malloc msglist!\n");
 374                 num_msgs = cdbfr->len / sizeof(long);
 375                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 376                 cdb_free(cdbfr);
 377                 }
 378
 379         /* Now add the new message */
 380         ++num_msgs;
 381         msglist = reallok(msglist,
 382                 (num_msgs * sizeof(long)) );
 383
 384         if (msglist == NULL) {
 385                 lprintf(3, "ERROR: can't realloc message list!\n");
 386                 }
 387
 388         msglist[num_msgs - 1] = newmsgid;
 389
 390         /* Sort the message list, so all the msgid's are in order */
 391         num_msgs = sort_msglist(msglist, num_msgs);
 392
 393         /* Determine the highest message number */
 394         highest_msg = msglist[num_msgs - 1];
 395
 396         /* Write it back to disk. */
 397         cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 398                 msglist, num_msgs * sizeof(long));
 399
 400         /* And finally, free up the memory we used. */
 401         phree(msglist);
 402         return(highest_msg);
 403         }
 404
 405
 406 /*
 407  * MessageFromList()  -  get a message number from the list currently in memory
 408  */
 409 long MessageFromList(int whichpos) {
 410
 411         /* Return zero if the position is invalid */
 412         if (whichpos >= CC->num_msgs) return 0L;
 413
 414         return(CC->msglist[whichpos]);
 415         }
 416
 417 /*
 418  * SetMessageInList()  -  set a message number in the list currently in memory
 419  */
 420 void SetMessageInList(int whichpos, long newmsgnum) {
 421
 422         /* Return zero if the position is invalid */
 423         if (whichpos >= CC->num_msgs) return;
 424
 425         CC->msglist[whichpos] = newmsgnum;
 426         }
 427
 428
 429
 430 /*
 431  * sort message pointers
 432  * (returns new msg count)
 433  */
 434 int sort_msglist(long listptrs[], int oldcount)
 435 {
 436         int a,b;
 437         long hold1, hold2;
 438         int numitems;
 439
 440         numitems = oldcount;
 441         if (numitems < 2) return(oldcount);
 442
 443         /* do the sort */
 444         for (a=numitems-2; a>=0; --a) {
 445                 for (b=0; b<=a; ++b) {
 446                         if (listptrs[b] > (listptrs[b+1])) {
 447                                 hold1 = listptrs[b];
 448                                 hold2 = listptrs[b+1];
 449                                 listptrs[b] = hold2;
 450                                 listptrs[b+1] = hold1;
 451                                 }
 452                         }
 453                 }
 454
 455         /* and yank any nulls */
 456         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 457                 memcpy(&listptrs[0], &listptrs[1],
 458                         (sizeof(long) * (CC->num_msgs - 1)) );
 459                 --numitems;
 460                 }
 461
 462         return(numitems);
 463         }
 464
 465
 466 /*
 467  * Determine whether a given room is non-editable.
 468  */
 469 int is_noneditable(struct quickroom *qrbuf) {
 470
 471         /* Lobby> and Aide> are non-editable */
 472         if (!strcasecmp(qrbuf->QRname, BASEROOM)) return(1);
 473         else if (!strcasecmp(qrbuf->QRname, AIDEROOM)) return(1);
 474
 475         /* Mailbox rooms are also non-editable */
 476         else if (qrbuf->QRflags & QR_MAILBOX) return(1);
 477
 478         /* Everything else is editable */
 479         else return(0);
 480         }
 481
 482
 483
 484 /*
 485  * Back-back-end for all room listing commands
 486  */
 487 void list_roomname(struct quickroom *qrbuf) {
 488         char truncated_roomname[ROOMNAMELEN];
 489
 490         /* For mailbox rooms, chop off the owner prefix */
 491         if (qrbuf->QRflags & QR_MAILBOX) {
 492                 strcpy(truncated_roomname, qrbuf->QRname);
 493                 strcpy(truncated_roomname, &truncated_roomname[11]);
 494                 cprintf("%s", truncated_roomname);
 495                 }
 496         /* For all other rooms, just display the name in its entirety */
 497         else {
 498                 cprintf("%s", qrbuf->QRname);
 499                 }
 500
 501         /* ...and now the other parameters */
 502         cprintf("|%u|%d|%d\n",
 503                 qrbuf->QRflags,
 504                 (int)qrbuf->QRfloor,
 505                 (int)qrbuf->QRorder);
 506         }
 507
 508
 509 /*
 510  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 511  */
 512 void cmd_lrms_backend(struct quickroom *qrbuf) {
 513         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 514              & (UA_KNOWN | UA_ZAPPED)))
 515         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 516            ||((CC->FloorBeingSearched)<0)) )
 517                 list_roomname(qrbuf);
 518         }
 519
 520 void cmd_lrms(char *argbuf)
 521 {
 522         CC->FloorBeingSearched = (-1);
 523         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 524
 525         if (!(CC->logged_in)) {
 526                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 527                 return;
 528                 }
 529
 530         if (getuser(&CC->usersupp,CC->curr_user)) {
 531                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 532                 return;
 533                 }
 534
 535         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 536
 537         ForEachRoom(cmd_lrms_backend);
 538         cprintf("000\n");
 539         }
 540
 541
 542
 543 /*
 544  * cmd_lkra()   -  List all known rooms
 545  */
 546 void cmd_lkra_backend(struct quickroom *qrbuf) {
 547         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 548              & (UA_KNOWN)))
 549         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 550            ||((CC->FloorBeingSearched)<0)) )
 551                 list_roomname(qrbuf);
 552         }
 553
 554 void cmd_lkra(char *argbuf)
 555 {
 556         CC->FloorBeingSearched = (-1);
 557         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 558
 559         if (!(CC->logged_in)) {
 560                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 561                 return;
 562                 }
 563
 564         if (getuser(&CC->usersupp,CC->curr_user)) {
 565                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 566                 return;
 567                 }
 568
 569         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 570
 571         ForEachRoom(cmd_lkra_backend);
 572         cprintf("000\n");
 573         }
 574
 575
 576
 577 /*
 578  * cmd_lkrn()   -  List all known rooms with new messages
 579  */
 580 void cmd_lkrn_backend(struct quickroom *qrbuf) {
 581         int ra;
 582
 583         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 584         if ( (ra & UA_KNOWN)
 585            && (ra & UA_HASNEWMSGS)
 586            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 587               ||((CC->FloorBeingSearched)<0)) )
 588                 list_roomname(qrbuf);
 589         }
 590
 591 void cmd_lkrn(char *argbuf)
 592 {
 593         CC->FloorBeingSearched = (-1);
 594         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 595
 596         if (!(CC->logged_in)) {
 597                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 598                 return;
 599                 }
 600
 601         if (getuser(&CC->usersupp,CC->curr_user)) {
 602                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 603                 return;
 604                 }
 605
 606         cprintf("%d Rooms w/ new msgs:\n",LISTING_FOLLOWS);
 607
 608         ForEachRoom(cmd_lkrn_backend);
 609         cprintf("000\n");
 610         }
 611
 612
 613
 614 /*
 615  * cmd_lkro()   -  List all known rooms
 616  */
 617 void cmd_lkro_backend(struct quickroom *qrbuf) {
 618         int ra;
 619
 620         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 621         if ( (ra & UA_KNOWN)
 622            && ((ra & UA_HASNEWMSGS)==0)
 623            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 624               ||((CC->FloorBeingSearched)<0)) )
 625                 list_roomname(qrbuf);
 626         }
 627
 628 void cmd_lkro(char *argbuf)
 629 {
 630         CC->FloorBeingSearched = (-1);
 631         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 632
 633         if (!(CC->logged_in)) {
 634                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 635                 return;
 636                 }
 637
 638         if (getuser(&CC->usersupp,CC->curr_user)) {
 639                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 640                 return;
 641                 }
 642
 643         cprintf("%d Rooms w/o new msgs:\n",LISTING_FOLLOWS);
 644
 645         ForEachRoom(cmd_lkro_backend);
 646         cprintf("000\n");
 647         }
 648
 649
 650
 651 /*
 652  * cmd_lzrm()   -  List all forgotten rooms
 653  */
 654 void cmd_lzrm_backend(struct quickroom *qrbuf) {
 655         int ra;
 656
 657         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 658         if ( (ra & UA_GOTOALLOWED)
 659            && (ra & UA_ZAPPED)
 660            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 661               ||((CC->FloorBeingSearched)<0)) )
 662                 list_roomname(qrbuf);
 663         }
 664
 665 void cmd_lzrm(char *argbuf)
 666 {
 667         CC->FloorBeingSearched = (-1);
 668         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 669
 670         if (!(CC->logged_in)) {
 671                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 672                 return;
 673                 }
 674
 675         if (getuser(&CC->usersupp,CC->curr_user)) {
 676                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 677                 return;
 678                 }
 679
 680         cprintf("%d Zapped rooms:\n",LISTING_FOLLOWS);
 681
 682         ForEachRoom(cmd_lzrm_backend);
 683         cprintf("000\n");
 684         }
 685
 686
 687
 688 void usergoto(char *where, int display_result)
 689 {
 690         int a;
 691         int new_messages = 0;
 692         int total_messages = 0;
 693         int info = 0;
 694         int rmailflag;
 695         int raideflag;
 696         int newmailcount = 0;
 697         struct visit vbuf;
 698         char truncated_roomname[ROOMNAMELEN];
 699
 700         strcpy(CC->quickroom.QRname, where);
 701         getroom(&CC->quickroom, where);
 702
 703         lgetuser(&CC->usersupp,CC->curr_user);
 704         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 705
 706         /* Know the room ... but not if it's the page log room */
 707         if (strcasecmp(where, config.c_logpages)) {
 708                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 709                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 710                 }
 711
 712         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 713         lputuser(&CC->usersupp,CC->curr_user);
 714
 715         /* check for new mail */
 716         newmailcount = NewMailCount();
 717
 718         /* set info to 1 if the user needs to read the room's info file */
 719         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 720
 721         get_mm();
 722         get_msglist(&CC->quickroom);
 723         for (a=0; a<CC->num_msgs; ++a) {
 724                 if (MessageFromList(a)>0L) {
 725                         ++total_messages;
 726                         if (MessageFromList(a) > vbuf.v_lastseen) {
 727                                 ++new_messages;
 728                                 }
 729                         }
 730                 }
 731
 732         if (CC->quickroom.QRflags & QR_MAILBOX) rmailflag = 1;
 733         else rmailflag = 0;
 734
 735         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 736            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 737         else raideflag = 0;
 738
 739         strcpy(truncated_roomname, CC->quickroom.QRname);
 740         if (CC->quickroom.QRflags & QR_MAILBOX) {
 741                 strcpy(truncated_roomname, &truncated_roomname[11]);
 742                 }
 743
 744         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 745                 OK,check_express(),
 746                 truncated_roomname,
 747                 new_messages, total_messages,
 748                 info,CC->quickroom.QRflags,
 749                 CC->quickroom.QRhighest,
 750                 vbuf.v_lastseen,
 751                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 752
 753         set_wtmpsupp_to_current_room();
 754         }
 755
 756
 757 /*
 758  * cmd_goto()  -  goto a new room
 759  */
 760 void cmd_goto(char *gargs)
 761 {
 762         struct quickroom QRscratch;
 763         int c;
 764         int ok = 0;
 765         int ra;
 766         char augmented_roomname[256];
 767         char towhere[256];
 768         char password[256];
 769
 770         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 771                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 772                 return;
 773                 }
 774
 775         extract(towhere,gargs,0);
 776         extract(password,gargs,1);
 777
 778         getuser(&CC->usersupp, CC->curr_user);
 779
 780         if (!strcasecmp(towhere, "_BASEROOM_"))
 781                 strcpy(towhere, BASEROOM);
 782
 783         if (!strcasecmp(towhere, "_MAIL_"))
 784                 strcpy(towhere, MAILROOM);
 785
 786         if (!strcasecmp(towhere, "_BITBUCKET_"))
 787                 strcpy(towhere, config.c_twitroom);
 788
 789
 790         /* First try a regular match */
 791         c = getroom(&QRscratch, towhere);
 792
 793         /* Then try a mailbox name match */
 794         if (c != 0) {
 795                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 796                 c = getroom(&QRscratch, augmented_roomname);
 797                 if (c == 0) strcpy(towhere, augmented_roomname);
 798                 }
 799
 800         /* And if the room was found... */
 801         if (c == 0) {
 802
 803                 /* let internal programs go directly to any room */
 804                 if (CC->internal_pgm) {
 805                         usergoto(towhere, 1);
 806                         return;
 807                         }
 808
 809                 /* See if there is an existing user/room relationship */
 810                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 811
 812                 /* normal clients have to pass through security */
 813                 if (ra & UA_GOTOALLOWED) ok = 1;
 814
 815                 if (ok==1) {
 816                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 817                                 ((ra & UA_KNOWN) == 0) &&
 818                                 (strcasecmp(QRscratch.QRpasswd,password))
 819                                 ) {
 820                                         cprintf("%d wrong or missing passwd\n",
 821                                                 ERROR+PASSWORD_REQUIRED);
 822                                         return;
 823                                         }
 824                         else if ( (QRscratch.QRflags&QR_PRIVATE) &&
 825                                   ((QRscratch.QRflags&QR_PASSWORDED)==0) &&
 826                                   ((QRscratch.QRflags&QR_GUESSNAME)==0) &&
 827                                   ((ra & UA_KNOWN) == 0) ) {
 828                                         goto NOPE;
 829                                 }
 830                         else {
 831                                 usergoto(towhere, 1);
 832                                 return;
 833                                 }
 834                         }
 835                 }
 836
 837 NOPE:   cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 838         }
 839
 840
 841 void cmd_whok(void) {
 842         struct usersupp temp;
 843         struct cdbdata *cdbus;
 844
 845         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 846                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 847                 return;
 848                 }
 849         getuser(&CC->usersupp,CC->curr_user);
 850
 851         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 852                 cprintf("%d Higher access required.\n",
 853                         ERROR+HIGHER_ACCESS_REQUIRED);
 854                 return;
 855                 }
 856
 857         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 858         cdb_rewind(CDB_USERSUPP);
 859         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 860                 memset(&temp, 0, sizeof(struct usersupp));
 861                 memcpy(&temp, cdbus->ptr, cdbus->len);
 862                 cdb_free(cdbus);
 863
 864                 if ( (CC->quickroom.QRflags & QR_INUSE)
 865                         && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 866                    ) cprintf("%s\n",temp.fullname);
 867                 }
 868         cprintf("000\n");
 869         }
 870
 871
 872 /*
 873  * RDIR command for room directory
 874  */
 875 void cmd_rdir(void) {
 876         char buf[256];
 877         char flnm[256];
 878         char comment[256];
 879         FILE *ls,*fd;
 880         struct stat statbuf;
 881
 882         if (!(CC->logged_in)) {
 883                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 884                 return;
 885                 }
 886
 887         getroom(&CC->quickroom, CC->quickroom.QRname);
 888         getuser(&CC->usersupp, CC->curr_user);
 889
 890         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 891                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 892                 return;
 893                 }
 894
 895         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 896            && (CC->usersupp.axlevel<6)
 897            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 898                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 899                 return;
 900                 }
 901
 902         cprintf("%d %s|%s/files/%s\n",
 903                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 904
 905         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 906                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 907         system(buf);
 908
 909         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 910         fd = fopen(buf,"r");
 911         if (fd==NULL) fd=fopen("/dev/null","r");
 912
 913         ls = fopen(CC->temp,"r");
 914         while (fgets(flnm,256,ls)!=NULL) {
 915                 flnm[strlen(flnm)-1]=0;
 916                 if (strcasecmp(flnm,"filedir")) {
 917                         sprintf(buf,"%s/files/%s/%s",
 918                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 919                         stat(buf,&statbuf);
 920                         strcpy(comment,"");
 921                         fseek(fd,0L,0);
 922                         while ((fgets(buf,256,fd)!=NULL)
 923                             &&(strlen(comment)==0)) {
 924                                 buf[strlen(buf)-1] = 0;
 925                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 926                                    && (buf[strlen(flnm)]==' '))
 927                                         strncpy(comment,
 928                                                 &buf[strlen(flnm)+1],255);
 929                                 }
 930                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 931                         }
 932                 }
 933         fclose(ls);
 934         fclose(fd);
 935         unlink(CC->temp);
 936
 937         cprintf("000\n");
 938         }
 939
 940 /*
 941  * get room parameters (aide or room aide command)
 942  */
 943 void cmd_getr(void) {
 944         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 945                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 946                 return;
 947                 }
 948
 949         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 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         getroom(&CC->quickroom, CC->quickroom.QRname);
 961         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 962                 OK,check_express(),
 963                 CC->quickroom.QRname,
 964                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 965                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 966                 CC->quickroom.QRflags,
 967                 (int)CC->quickroom.QRfloor,
 968                 (int)CC->quickroom.QRorder);
 969         }
 970
 971
 972 /*
 973  * set room parameters (aide or room aide command)
 974  */
 975 void cmd_setr(char *args) {
 976         char buf[256];
 977         struct floor flbuf;
 978         char old_name[ROOMNAMELEN];
 979         int old_floor;
 980         int new_order = 0;
 981
 982         if (!(CC->logged_in)) {
 983                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 984                 return;
 985                 }
 986
 987         if (!is_room_aide()) {
 988                 cprintf("%d Higher access required.\n",
 989                         ERROR+HIGHER_ACCESS_REQUIRED);
 990                 return;
 991                 }
 992
 993         if (is_noneditable(&CC->quickroom)) {
 994                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 995                 return;
 996                 }
 997
 998         if (num_parms(args)>=6) {
 999                 getfloor(&flbuf,extract_int(args,5));
1000                 if ((flbuf.f_flags & F_INUSE) == 0) {
1001                         cprintf("%d Invalid floor number.\n",
1002                                 ERROR+INVALID_FLOOR_OPERATION);
1003                         return;
1004                         }
1005                 }
1006
1007         if (num_parms(args)>=7) {
1008                 new_order = extract_int(args, 6);
1009                 if (new_order < 1) new_order = 1;
1010                 if (new_order > 127) new_order = 127;
1011                 }
1012
1013         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1014         strcpy(old_name, CC->quickroom.QRname);
1015         extract(buf,args,0); buf[ROOMNAMELEN]=0;
1016         strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
1017         extract(buf,args,1); buf[10]=0;
1018         strncpy(CC->quickroom.QRpasswd,buf,9);
1019         extract(buf,args,2); buf[15]=0;
1020         strncpy(CC->quickroom.QRdirname,buf,19);
1021         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
1022         if (num_parms(args)>=7)
1023                 CC->quickroom.QRorder = (char)new_order;
1024
1025         /* Clean up a client boo-boo: if the client set the room to
1026          * guess-name or passworded, ensure that the private flag is
1027          * also set.
1028          */
1029         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1030            ||(CC->quickroom.QRflags & QR_PASSWORDED))
1031                 CC->quickroom.QRflags |= QR_PRIVATE;
1032
1033         /* Kick everyone out if the client requested it (by changing the
1034          * room's generation number)
1035          */
1036         if (extract_int(args,4)) {
1037                 time(&CC->quickroom.QRgen);
1038                 }
1039
1040         old_floor = CC->quickroom.QRfloor;
1041         if (num_parms(args)>=6) {
1042                 CC->quickroom.QRfloor = extract_int(args,5);
1043                 }
1044
1045         /* Write the room record back to disk */
1046         lputroom(&CC->quickroom, CC->quickroom.QRname);
1047
1048         /* If the room name changed, then there are now two room records,
1049          * so we have to delete the old one.
1050          */
1051         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1052                 putroom(NULL, old_name);
1053                 }
1054
1055         /* adjust the floor reference counts */
1056         lgetfloor(&flbuf,old_floor);
1057         --flbuf.f_ref_count;
1058         lputfloor(&flbuf,old_floor);
1059         lgetfloor(&flbuf,CC->quickroom.QRfloor);
1060         ++flbuf.f_ref_count;
1061         lputfloor(&flbuf,CC->quickroom.QRfloor);
1062
1063         /* create a room directory if necessary */
1064         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1065                 sprintf(buf,
1066                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1067                 CC->quickroom.QRdirname);
1068                 system(buf);
1069                 }
1070
1071         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
1072         aide_message(buf);
1073         cprintf("%d Ok\n",OK);
1074         }
1075
1076
1077
1078 /*
1079  * get the name of the room aide for this room
1080  */
1081 void cmd_geta(void) {
1082         struct usersupp usbuf;
1083
1084         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
1085                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1086                 return;
1087                 }
1088
1089         if (is_noneditable(&CC->quickroom)) {
1090                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1091                 return;
1092                 }
1093
1094         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
1095                 cprintf("%d %s\n",OK,usbuf.fullname);
1096                 }
1097         else {
1098                 cprintf("%d \n",OK);
1099                 }
1100         }
1101
1102
1103 /*
1104  * set the room aide for this room
1105  */
1106 void cmd_seta(char *new_ra)
1107 {
1108         struct usersupp usbuf;
1109         long newu;
1110         char buf[256];
1111         int post_notice;
1112
1113         if (!(CC->logged_in)) {
1114                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1115                 return;
1116                 }
1117
1118         if (!is_room_aide()) {
1119                 cprintf("%d Higher access required.\n",
1120                         ERROR+HIGHER_ACCESS_REQUIRED);
1121                 return;
1122                 }
1123
1124         if (getuser(&usbuf,new_ra)!=0) {
1125                 newu = (-1L);
1126                 }
1127         else {
1128                 newu = usbuf.usernum;
1129                 }
1130
1131         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1132         post_notice = 0;
1133         if (CC->quickroom.QRroomaide != newu) {
1134                 post_notice = 1;
1135                 }
1136         CC->quickroom.QRroomaide = newu;
1137         lputroom(&CC->quickroom, CC->quickroom.QRname);
1138
1139         /*
1140          * We have to post the change notice _after_ writing changes to
1141          * the room table, otherwise it would deadlock!
1142          */
1143         if (post_notice == 1) {
1144                 sprintf(buf,"%s is now room aide for %s>",
1145                         usbuf.fullname,CC->quickroom.QRname);
1146                 aide_message(buf);
1147                 }
1148         cprintf("%d Ok\n",OK);
1149         }
1150
1151 /*
1152  * Generate an associated file name for a room
1153  */
1154 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix) {
1155         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1156         }
1157
1158 /*
1159  * retrieve info file for this room
1160  */
1161 void cmd_rinf(void) {
1162         char filename[128];
1163         char buf[256];
1164         FILE *info_fp;
1165
1166         assoc_file_name(filename, &CC->quickroom, "info");
1167         info_fp = fopen(filename,"r");
1168
1169         if (info_fp==NULL) {
1170                 cprintf("%d No info file.\n",ERROR);
1171                 return;
1172                 }
1173
1174         cprintf("%d Info:\n",LISTING_FOLLOWS);
1175         while (fgets(buf, 256, info_fp) != NULL) {
1176                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1177                 cprintf("%s\n", buf);
1178                 }
1179         cprintf("000\n");
1180         fclose(info_fp);
1181         }
1182
1183 /*
1184  * Back end processing to delete a room and everything associated with it
1185  */
1186 void delete_room(struct quickroom *qrbuf) {
1187         struct floor flbuf;
1188         long MsgToDelete;
1189         char aaa[100];
1190         int a;
1191
1192         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1193
1194         /* Delete the info file */
1195         assoc_file_name(aaa, qrbuf, "info");
1196         unlink(aaa);
1197
1198         /* Delete the image file */
1199         assoc_file_name(aaa, qrbuf, "images");
1200         unlink(aaa);
1201
1202         /* first flag the room record as not in use */
1203         lgetroom(qrbuf, qrbuf->QRname);
1204         qrbuf->QRflags=0;
1205
1206         /* then delete the messages in the room */
1207         get_msglist(qrbuf);
1208         if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1209                 MsgToDelete = MessageFromList(a);
1210                 cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1211                 }
1212         put_msglist(qrbuf);
1213         phree(CC->msglist);
1214         CC->msglist = NULL;
1215         CC->num_msgs = 0;
1216         delete_msglist(qrbuf);
1217         lputroom(qrbuf, qrbuf->QRname);
1218
1219         /* then decrement the reference count for the floor */
1220         lgetfloor(&flbuf,(int)(qrbuf->QRfloor));
1221         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1222         lputfloor(&flbuf,(int)(qrbuf->QRfloor));
1223
1224         /* Delete the room record from the database! */
1225         putroom(NULL, qrbuf->QRname);
1226         }
1227
1228
1229 /*
1230  * aide command: kill the current room
1231  */
1232 void cmd_kill(char *argbuf) {
1233         char aaa[100];
1234         char deleted_room_name[ROOMNAMELEN];
1235         int kill_ok;
1236
1237         kill_ok = extract_int(argbuf,0);
1238
1239         if (!(CC->logged_in)) {
1240                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1241                 return;
1242                 }
1243
1244         if (!is_room_aide()) {
1245                 cprintf("%d Higher access required.\n",
1246                         ERROR+HIGHER_ACCESS_REQUIRED);
1247                 return;
1248                 }
1249
1250         if (is_noneditable(&CC->quickroom)) {
1251                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1252                 return;
1253                 }
1254
1255         if (kill_ok) {
1256                 strcpy(deleted_room_name, CC->quickroom.QRname);
1257                 delete_room(&CC->quickroom);    /* Do the dirty work */
1258                 usergoto(BASEROOM, 0);          /* Return to the Lobby */
1259
1260                 /* tell the world what we did */
1261                 sprintf(aaa,"%s> killed by %s",
1262                         deleted_room_name, CC->curr_user);
1263                 aide_message(aaa);
1264                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1265                 }
1266         else {
1267                 cprintf("%d ok to delete.\n",OK);
1268                 }
1269         }
1270
1271
1272 /*
1273  * Internal code to create a new room (returns room flags)
1274  *
1275  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1276  */
1277 unsigned create_room(char *new_room_name,
1278                         int new_room_type,
1279                         char *new_room_pass,
1280                         int new_room_floor) {
1281
1282         struct quickroom qrbuf;
1283         struct floor flbuf;
1284         struct visit vbuf;
1285
1286         if (getroom(&qrbuf, new_room_name)==0) return(0); /* already exists */
1287
1288         memset(&qrbuf, 0, sizeof(struct quickroom));
1289         strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
1290         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1291         qrbuf.QRflags = QR_INUSE;
1292         qrbuf.QRnumber = get_new_room_number();
1293         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1294         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1295         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1296         if (new_room_type == 4) qrbuf.QRflags=(qrbuf.QRflags|QR_MAILBOX);
1297
1298         /* If the room is private, and the system administrator has elected
1299          * to automatically grant room aide privileges, do so now; otherwise,
1300          * set the room aide to undefined.
1301          */
1302         if ( (qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE==1) ) {
1303                 qrbuf.QRroomaide=CC->usersupp.usernum;
1304                 }
1305         else {
1306                 qrbuf.QRroomaide = (-1L);
1307                 }
1308
1309         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1310         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1311         qrbuf.QRfloor = new_room_floor;
1312
1313         /* save what we just did... */
1314         putroom(&qrbuf, qrbuf.QRname);
1315
1316         /* bump the reference count on whatever floor the room is on */
1317         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1318         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1319         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1320
1321         /* be sure not to kick the creator out of the room! */
1322         lgetuser(&CC->usersupp,CC->curr_user);
1323         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1324         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1325         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1326         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1327         lputuser(&CC->usersupp,CC->curr_user);
1328
1329         /* resume our happy day */
1330         return(qrbuf.QRflags);
1331         }
1332
1333
1334 /*
1335  * create a new room
1336  */
1337 void cmd_cre8(char *args)
1338 {
1339         int cre8_ok;
1340         char new_room_name[256];
1341         int new_room_type;
1342         char new_room_pass[256];
1343         int new_room_floor;
1344         char aaa[256];
1345         unsigned newflags;
1346         struct quickroom qrbuf;
1347         struct floor flbuf;
1348
1349         cre8_ok = extract_int(args,0);
1350         extract(new_room_name,args,1);
1351         new_room_name[ROOMNAMELEN-1] = 0;
1352         new_room_type = extract_int(args,2);
1353         extract(new_room_pass,args,3);
1354         new_room_pass[9] = 0;
1355         new_room_floor = 0;
1356
1357         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1358                 cprintf("%d Invalid room name.\n",ERROR);
1359                 return;
1360                 }
1361
1362         if (!strcasecmp(new_room_name, MAILROOM)) {
1363                 cprintf("%d '%s' already exists.\n",
1364                         ERROR+ALREADY_EXISTS, new_room_name);
1365                 return;
1366                 }
1367
1368         if (num_parms(args)>=5) {
1369                 getfloor(&flbuf,extract_int(args,4));
1370                 if ((flbuf.f_flags & F_INUSE) == 0) {
1371                         cprintf("%d Invalid floor number.\n",
1372                                 ERROR+INVALID_FLOOR_OPERATION);
1373                         return;
1374                         }
1375                 else {
1376                         new_room_floor = extract_int(args,4);
1377                         }
1378                 }
1379
1380         if (!(CC->logged_in)) {
1381                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1382                 return;
1383                 }
1384
1385         if (CC->usersupp.axlevel < config.c_createax) {
1386                 cprintf("%d You need higher access to create rooms.\n",
1387                         ERROR+HIGHER_ACCESS_REQUIRED);
1388                 return;
1389                 }
1390
1391         if ((strlen(new_room_name)==0) && (cre8_ok==0)) {
1392                 cprintf("%d Ok to create rooms.\n", OK);
1393                 return;
1394                 }
1395
1396         /* Check to make sure the requested room name doesn't already exist */
1397         if (getroom(&qrbuf, new_room_name)==0) {
1398                 cprintf("%d '%s' already exists.\n",
1399                         ERROR+ALREADY_EXISTS, qrbuf.QRname);
1400                 return;
1401                 }
1402
1403         if ((new_room_type < 0) || (new_room_type > 3)) {
1404                 cprintf("%d Invalid room type.\n",ERROR);
1405                 return;
1406                 }
1407
1408         if (cre8_ok == 0) {
1409                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1410                 return;
1411                 }
1412
1413         newflags = create_room(new_room_name,
1414                         new_room_type,new_room_pass,new_room_floor);
1415
1416         /* post a message in Aide> describing the new room */
1417         strncpy(aaa,new_room_name,255);
1418         strcat(aaa,"> created by ");
1419         strcat(aaa,CC->usersupp.fullname);
1420         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1421         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1422         if (newflags&QR_PASSWORDED) {
1423                 strcat(aaa,"\n Password: ");
1424                 strcat(aaa,new_room_pass);
1425                 }
1426         aide_message(aaa);
1427
1428         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1429         }
1430
1431
1432
1433 void cmd_einf(char *ok)
1434 {       /* enter info file for current room */
1435         FILE *fp;
1436         char infofilename[256];
1437         char buf[256];
1438
1439         if (!(CC->logged_in)) {
1440                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1441                 return;
1442                 }
1443
1444         if (!is_room_aide()) {
1445                 cprintf("%d Higher access required.\n",
1446                         ERROR+HIGHER_ACCESS_REQUIRED);
1447                 return;
1448                 }
1449
1450         if (atoi(ok)==0) {
1451                 cprintf("%d Ok.\n",OK);
1452                 return;
1453                 }
1454
1455         assoc_file_name(infofilename, &CC->quickroom, "info");
1456         lprintf(9, "opening\n");
1457         fp = fopen(infofilename, "w");
1458         lprintf(9, "checking\n");
1459         if (fp == NULL) {
1460                 cprintf("%d Cannot open %s: %s\n",
1461                         ERROR+INTERNAL_ERROR, infofilename, strerror(errno));
1462                 return;
1463                 }
1464
1465         cprintf("%d Send info...\n", SEND_LISTING);
1466
1467         do {
1468                 client_gets(buf);
1469                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1470                 } while(strcmp(buf,"000"));
1471         fclose(fp);
1472
1473         /* now update the room index so people will see our new info */
1474         lgetroom(&CC->quickroom,CC->quickroom.QRname); /* lock so no one steps on us */
1475         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1476         lputroom(&CC->quickroom,CC->quickroom.QRname);
1477         }
1478
1479
1480 /*
1481  * cmd_lflr()   -  List all known floors
1482  */
1483 void cmd_lflr(void) {
1484         int a;
1485         struct floor flbuf;
1486
1487         if (!(CC->logged_in)) {
1488                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1489                 return;
1490                 }
1491
1492         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1493                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1494                 return;
1495                 }
1496         */
1497
1498         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1499
1500         for (a=0; a<MAXFLOORS; ++a) {
1501                 getfloor(&flbuf,a);
1502                 if (flbuf.f_flags & F_INUSE) {
1503                         cprintf("%d|%s|%d\n",
1504                                 a,
1505                                 flbuf.f_name,
1506                                 flbuf.f_ref_count);
1507                         }
1508                 }
1509         cprintf("000\n");
1510         }
1511
1512
1513
1514 /*
1515  * create a new floor
1516  */
1517 void cmd_cflr(char *argbuf)
1518 {
1519         char new_floor_name[256];
1520         struct floor flbuf;
1521         int cflr_ok;
1522         int free_slot = (-1);
1523         int a;
1524
1525         extract(new_floor_name,argbuf,0);
1526         cflr_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 create rooms.\n",
1536                         ERROR+HIGHER_ACCESS_REQUIRED);
1537                 return;
1538                 }
1539
1540         for (a=0; a<MAXFLOORS; ++a) {
1541                 getfloor(&flbuf,a);
1542
1543                 /* note any free slots while we're scanning... */
1544                 if ( ((flbuf.f_flags & F_INUSE)==0)
1545                      && (free_slot < 0) )  free_slot = a;
1546
1547                 /* check to see if it already exists */
1548                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1549                      && (flbuf.f_flags & F_INUSE) ) {
1550                         cprintf("%d Floor '%s' already exists.\n",
1551                                 ERROR+ALREADY_EXISTS,
1552                                 flbuf.f_name);
1553                         return;
1554                         }
1555
1556                 }
1557
1558         if (free_slot<0) {
1559                 cprintf("%d There is no space available for a new floor.\n",
1560                         ERROR+INVALID_FLOOR_OPERATION);
1561                 return;
1562                 }
1563
1564         if (cflr_ok==0) {
1565                 cprintf("%d ok to create...\n",OK);
1566                 return;
1567                 }
1568
1569         lgetfloor(&flbuf,free_slot);
1570         flbuf.f_flags = F_INUSE;
1571         flbuf.f_ref_count = 0;
1572         strncpy(flbuf.f_name,new_floor_name,255);
1573         lputfloor(&flbuf,free_slot);
1574         cprintf("%d %d\n",OK,free_slot);
1575         }
1576
1577
1578
1579 /*
1580  * delete a floor
1581  */
1582 void cmd_kflr(char *argbuf)
1583 {
1584         struct floor flbuf;
1585         int floor_to_delete;
1586         int kflr_ok;
1587         int delete_ok;
1588
1589         floor_to_delete = extract_int(argbuf,0);
1590         kflr_ok = extract_int(argbuf,1);
1591
1592
1593         if (!(CC->logged_in)) {
1594                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1595                 return;
1596                 }
1597
1598         if (CC->usersupp.axlevel<6) {
1599                 cprintf("%d You need higher access to delete floors.\n",
1600                         ERROR+HIGHER_ACCESS_REQUIRED);
1601                 return;
1602                 }
1603
1604         lgetfloor(&flbuf,floor_to_delete);
1605
1606         delete_ok = 1;
1607         if ((flbuf.f_flags & F_INUSE) == 0) {
1608                 cprintf("%d Floor %d not in use.\n",
1609                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1610                 delete_ok = 0;
1611                 }
1612
1613         else {
1614                 if (flbuf.f_ref_count != 0) {
1615                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1616                                 ERROR+INVALID_FLOOR_OPERATION,
1617                                 flbuf.f_ref_count);
1618                         delete_ok = 0;
1619                         }
1620
1621                 else {
1622                         if (kflr_ok == 1) {
1623                                 cprintf("%d Ok\n",OK);
1624                                 }
1625                         else {
1626                                 cprintf("%d Ok to delete...\n",OK);
1627                                 }
1628
1629                         }
1630
1631                 }
1632
1633         if ( (delete_ok == 1) && (kflr_ok == 1) ) flbuf.f_flags = 0;
1634         lputfloor(&flbuf,floor_to_delete);
1635         }
1636
1637 /*
1638  * edit a floor
1639  */
1640 void cmd_eflr(char *argbuf)
1641 {
1642         struct floor flbuf;
1643         int floor_num;
1644         int np;
1645
1646         np = num_parms(argbuf);
1647         if (np < 1) {
1648                 cprintf("%d Usage error.\n",ERROR);
1649                 return;
1650                 }
1651
1652         if (!(CC->logged_in)) {
1653                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1654                 return;
1655                 }
1656
1657         if (CC->usersupp.axlevel<6) {
1658                 cprintf("%d You need higher access to edit floors.\n",
1659                         ERROR+HIGHER_ACCESS_REQUIRED);
1660                 return;
1661                 }
1662
1663         floor_num = extract_int(argbuf,0);
1664         lgetfloor(&flbuf,floor_num);
1665         if ( (flbuf.f_flags & F_INUSE) == 0) {
1666                 lputfloor(&flbuf,floor_num);
1667                 cprintf("%d Floor %d is not in use.\n",
1668                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1669                 return;
1670                 }
1671         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1672         lputfloor(&flbuf,floor_num);
1673
1674         cprintf("%d Ok\n",OK);
1675         }