citadel/room_ops.c

   1 /*
   2  * $Id$
   3  *
   4  * Server functions which perform operations on room objects.
   5  *
   6  */
   7 #include "sysdep.h"
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <sys/stat.h>
  12 #include <string.h>
  13 #include <time.h>
  14 #include <limits.h>
  15 #include <errno.h>
  16 #include "citadel.h"
  17 #include "server.h"
  18 #include "database.h"
  19 #include "config.h"
  20 #include "room_ops.h"
  21 #include "sysdep_decls.h"
  22 #include "support.h"
  23 #include "user_ops.h"
  24 #include "msgbase.h"
  25 #include "citserver.h"
  26 #include "control.h"
  27 #include "tools.h"
  28
  29 struct floor *floorcache[MAXFLOORS];
  30
  31 /*
  32  * Generic routine for determining user access to rooms
  33  */
  34 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
  35 {
  36         int retval = 0;
  37         struct visit vbuf;
  38
  39         /* for internal programs, always do everything */
  40         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  41                 return (UA_KNOWN | UA_GOTOALLOWED);
  42         }
  43         /* For mailbox rooms, only allow access to the owner */
  44         if (roombuf->QRflags & QR_MAILBOX) {
  45                 if (userbuf->usernum != atol(roombuf->QRname)) {
  46                         return (retval);
  47                 }
  48         }
  49         /* Locate any applicable user/room relationships */
  50         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  51
  52         /* Force the properties of the Aide room */
  53         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  54                 if (userbuf->axlevel >= 6) {
  55                         retval = UA_KNOWN | UA_GOTOALLOWED;
  56                 } else {
  57                         retval = 0;
  58                 }
  59                 goto NEWMSG;
  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         /* If this is a public room, it's accessible... */
  70         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  71                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  72         }
  73         /* If this is a preferred users only room, check access level */
  74         if (roombuf->QRflags & QR_PREFONLY) {
  75                 if (userbuf->axlevel < 5) {
  76                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  77                 }
  78         }
  79         /* For private rooms, check the generation number matchups */
  80         if (roombuf->QRflags & QR_PRIVATE) {
  81
  82                 /* An explicit match means the user belongs in this room */
  83                 if (vbuf.v_flags & V_ACCESS) {
  84                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  85                 }
  86                 /* Otherwise, check if this is a guess-name or passworded
  87                  * room.  If it is, a goto may at least be attempted
  88                  */
  89                 else if ((roombuf->QRflags & QR_PRIVATE)
  90                          || (roombuf->QRflags & QR_PASSWORDED)) {
  91                         retval = retval & ~UA_KNOWN;
  92                         retval = retval | UA_GOTOALLOWED;
  93                 }
  94         }
  95         /* Check to see if the user has forgotten this room */
  96         if (vbuf.v_flags & V_FORGET) {
  97                 retval = retval & ~UA_KNOWN;
  98                 retval = retval | UA_ZAPPED;
  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                 if (vbuf.v_flags & V_FORGET) {
 108                         retval = retval | UA_GOTOALLOWED;
 109                 }
 110                 else {
 111                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 112                 }
 113         }
 114
 115 NEWMSG: /* By the way, we also check for the presence of new messages */
 116         if (is_msg_in_mset(vbuf.v_seen, roombuf->QRhighest) == 0) {
 117                 retval = retval | UA_HASNEWMSGS;
 118         }
 119         return (retval);
 120 }
 121
 122 /*
 123  * Self-checking stuff for a room record read into memory
 124  */
 125 void room_sanity_check(struct quickroom *qrbuf)
 126 {
 127         /* Mailbox rooms are always on the lowest floor */
 128         if (qrbuf->QRflags & QR_MAILBOX) {
 129                 qrbuf->QRfloor = 0;
 130         }
 131         /* Listing order of 0 is illegal except for base rooms */
 132         if (qrbuf->QRorder == 0)
 133                 if (!is_noneditable(qrbuf))
 134                         qrbuf->QRorder = 64;
 135 }
 136
 137
 138 /*
 139  * getroom()  -  retrieve room data from disk
 140  */
 141 int getroom(struct quickroom *qrbuf, char *room_name)
 142 {
 143         struct cdbdata *cdbqr;
 144         char lowercase_name[ROOMNAMELEN];
 145         char personal_lowercase_name[ROOMNAMELEN];
 146         int a;
 147
 148         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 149                 lowercase_name[a] = tolower(room_name[a]);
 150         }
 151         lowercase_name[a] = 0;
 152
 153         memset(qrbuf, 0, sizeof(struct quickroom));
 154
 155         /* First, try the public namespace */
 156         cdbqr = cdb_fetch(CDB_QUICKROOM,
 157                           lowercase_name, strlen(lowercase_name));
 158
 159         /* If that didn't work, try the user's personal namespace */
 160         if (cdbqr == NULL) {
 161                 sprintf(personal_lowercase_name, "%010ld.%s",
 162                         CC->usersupp.usernum, lowercase_name);
 163                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 164                                   personal_lowercase_name,
 165                                   strlen(personal_lowercase_name));
 166         }
 167         if (cdbqr != NULL) {
 168                 memcpy(qrbuf, cdbqr->ptr,
 169                        ((cdbqr->len > sizeof(struct quickroom)) ?
 170                         sizeof(struct quickroom) : cdbqr->len));
 171                 cdb_free(cdbqr);
 172
 173                 room_sanity_check(qrbuf);
 174
 175                 return (0);
 176         } else {
 177                 return (1);
 178         }
 179 }
 180
 181 /*
 182  * lgetroom()  -  same as getroom() but locks the record (if supported)
 183  */
 184 int lgetroom(struct quickroom *qrbuf, char *room_name)
 185 {
 186         register int retval;
 187         retval = getroom(qrbuf, room_name);
 188         if (retval == 0) begin_critical_section(S_QUICKROOM);
 189         return(retval);
 190 }
 191
 192
 193 /*
 194  * b_putroom()  -  back end to putroom() and b_deleteroom()
 195  *              (if the supplied buffer is NULL, delete the room record)
 196  */
 197 void b_putroom(struct quickroom *qrbuf, char *room_name)
 198 {
 199         char lowercase_name[ROOMNAMELEN];
 200         int a;
 201
 202         for (a = 0; a <= strlen(room_name); ++a) {
 203                 lowercase_name[a] = tolower(room_name[a]);
 204         }
 205
 206         if (qrbuf == NULL) {
 207                 cdb_delete(CDB_QUICKROOM,
 208                            lowercase_name, strlen(lowercase_name));
 209         } else {
 210                 time(&qrbuf->QRmtime);
 211                 cdb_store(CDB_QUICKROOM,
 212                           lowercase_name, strlen(lowercase_name),
 213                           qrbuf, sizeof(struct quickroom));
 214         }
 215 }
 216
 217
 218 /*
 219  * putroom()  -  store room data to disk
 220  */
 221 void putroom(struct quickroom *qrbuf) {
 222         b_putroom(qrbuf, qrbuf->QRname);
 223 }
 224
 225
 226 /*
 227  * b_deleteroom()  -  delete a room record from disk
 228  */
 229 void b_deleteroom(char *room_name) {
 230         b_putroom(NULL, room_name);
 231 }
 232
 233
 234
 235 /*
 236  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 237  */
 238 void lputroom(struct quickroom *qrbuf)
 239 {
 240
 241         putroom(qrbuf);
 242         end_critical_section(S_QUICKROOM);
 243
 244 }
 245
 246 /****************************************************************************/
 247
 248 /*
 249  * getfloor()  -  retrieve floor data from disk
 250  */
 251 void getfloor(struct floor *flbuf, int floor_num)
 252 {
 253         struct cdbdata *cdbfl;
 254
 255         memset(flbuf, 0, sizeof(struct floor));
 256         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 257         if (cdbfl != NULL) {
 258                 memcpy(flbuf, cdbfl->ptr,
 259                        ((cdbfl->len > sizeof(struct floor)) ?
 260                         sizeof(struct floor) : cdbfl->len));
 261                 cdb_free(cdbfl);
 262         } else {
 263                 if (floor_num == 0) {
 264                         strcpy(flbuf->f_name, "Main Floor");
 265                         flbuf->f_flags = F_INUSE;
 266                         flbuf->f_ref_count = 3;
 267                 }
 268         }
 269
 270 }
 271
 272 /*
 273  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 274  */
 275 void lgetfloor(struct floor *flbuf, int floor_num)
 276 {
 277
 278         begin_critical_section(S_FLOORTAB);
 279         getfloor(flbuf, floor_num);
 280 }
 281
 282
 283 /*
 284  * cgetfloor()  -  Get floor record from *cache* (loads from disk if needed)
 285  *
 286  * This is strictly a performance hack.
 287  */
 288 struct floor *cgetfloor(int floor_num) {
 289         static int initialized = 0;
 290         int i;
 291
 292         if (initialized == 0) {
 293                 for (i=0; i<MAXFLOORS; ++i) {
 294                         floorcache[floor_num] = NULL;
 295                 }
 296         initialized = 1;
 297         }
 298
 299         if (floorcache[floor_num] == NULL) {
 300                 floorcache[floor_num] = mallok(sizeof(struct floor));
 301                 getfloor(floorcache[floor_num], floor_num);
 302         }
 303
 304         return(floorcache[floor_num]);
 305 }
 306
 307
 308
 309 /*
 310  * putfloor()  -  store floor data on disk
 311  */
 312 void putfloor(struct floor *flbuf, int floor_num)
 313 {
 314         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 315                   flbuf, sizeof(struct floor));
 316
 317         /* If we've cached this, clear it out, 'cuz it's WRONG now! */
 318         if (floorcache[floor_num] != NULL) {
 319                 phree(floorcache[floor_num]);
 320                 floorcache[floor_num] = NULL;
 321         }
 322 }
 323
 324
 325 /*
 326  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 327  */
 328 void lputfloor(struct floor *flbuf, int floor_num)
 329 {
 330
 331         putfloor(flbuf, floor_num);
 332         end_critical_section(S_FLOORTAB);
 333
 334 }
 335
 336
 337 /*
 338  *  Traverse the room file...
 339  */
 340 void ForEachRoom(void (*CallBack) (struct quickroom *EachRoom, void *out_data),
 341                 void *in_data)
 342 {
 343         struct quickroom qrbuf;
 344         struct cdbdata *cdbqr;
 345
 346         cdb_begin_transaction();
 347         cdb_rewind(CDB_QUICKROOM);
 348
 349         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 350                 memset(&qrbuf, 0, sizeof(struct quickroom));
 351                 memcpy(&qrbuf, cdbqr->ptr,
 352                        ((cdbqr->len > sizeof(struct quickroom)) ?
 353                         sizeof(struct quickroom) : cdbqr->len));
 354                 cdb_free(cdbqr);
 355                 room_sanity_check(&qrbuf);
 356                 if (qrbuf.QRflags & QR_INUSE)
 357                         (*CallBack)(&qrbuf, in_data);
 358         }
 359         cdb_end_transaction();
 360 }
 361
 362
 363 /*
 364  * delete_msglist()  -  delete room message pointers
 365  */
 366 void delete_msglist(struct quickroom *whichroom)
 367 {
 368         struct cdbdata *cdbml;
 369
 370         /* Make sure the msglist we're deleting actually exists, otherwise
 371          * gdbm will complain when we try to delete an invalid record
 372          */
 373         cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 374         if (cdbml != NULL) {
 375                 cdb_free(cdbml);
 376
 377                 /* Go ahead and delete it */
 378                 cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 379         }
 380 }
 381
 382
 383
 384
 385 /*
 386  * sort message pointers
 387  * (returns new msg count)
 388  */
 389 int sort_msglist(long listptrs[], int oldcount)
 390 {
 391         int a, b;
 392         long hold1, hold2;
 393         int numitems;
 394
 395         numitems = oldcount;
 396         if (numitems < 2)
 397                 return (oldcount);
 398
 399         /* do the sort */
 400         for (a = numitems - 2; a >= 0; --a) {
 401                 for (b = 0; b <= a; ++b) {
 402                         if (listptrs[b] > (listptrs[b + 1])) {
 403                                 hold1 = listptrs[b];
 404                                 hold2 = listptrs[b + 1];
 405                                 listptrs[b] = hold2;
 406                                 listptrs[b + 1] = hold1;
 407                         }
 408                 }
 409         }
 410
 411         /* and yank any nulls */
 412         while ((numitems > 0) && (listptrs[0] == 0L)) {
 413                 memcpy(&listptrs[0], &listptrs[1],
 414                        (sizeof(long) * (numitems - 1)));
 415                 --numitems;
 416         }
 417
 418         return (numitems);
 419 }
 420
 421
 422 /*
 423  * Determine whether a given room is non-editable.
 424  */
 425 int is_noneditable(struct quickroom *qrbuf)
 426 {
 427
 428         /* Lobby> and Aide> are non-editable */
 429         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 430                 return (1);
 431         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 432                 return (1);
 433
 434         /* Mail> rooms are also non-editable */
 435         else if ( (qrbuf->QRflags & QR_MAILBOX)
 436              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 437                 return (1);
 438
 439         /* Everything else is editable */
 440         else
 441                 return (0);
 442 }
 443
 444
 445
 446 /*
 447  * Back-back-end for all room listing commands
 448  */
 449 void list_roomname(struct quickroom *qrbuf)
 450 {
 451         char truncated_roomname[ROOMNAMELEN];
 452
 453         /* For mailbox rooms, chop off the owner prefix */
 454         if (qrbuf->QRflags & QR_MAILBOX) {
 455                 strcpy(truncated_roomname, qrbuf->QRname);
 456                 strcpy(truncated_roomname, &truncated_roomname[11]);
 457                 cprintf("%s", truncated_roomname);
 458         }
 459         /* For all other rooms, just display the name in its entirety */
 460         else {
 461                 cprintf("%s", qrbuf->QRname);
 462         }
 463
 464         /* ...and now the other parameters */
 465         cprintf("|%u|%d|%d\n",
 466                 qrbuf->QRflags,
 467                 (int) qrbuf->QRfloor,
 468                 (int) qrbuf->QRorder);
 469 }
 470
 471
 472 /*
 473  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 474  */
 475 void cmd_lrms_backend(struct quickroom *qrbuf, void *data)
 476 {
 477         int FloorBeingSearched = (-1);
 478         FloorBeingSearched = *(int *)data;
 479
 480         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 481               & (UA_KNOWN | UA_ZAPPED)))
 482             && ((qrbuf->QRfloor == (FloorBeingSearched))
 483                 || ((FloorBeingSearched) < 0)))
 484                 list_roomname(qrbuf);
 485 }
 486
 487 void cmd_lrms(char *argbuf)
 488 {
 489         int FloorBeingSearched = (-1);
 490         if (strlen(argbuf) > 0)
 491                 FloorBeingSearched = extract_int(argbuf, 0);
 492
 493         if (CtdlAccessCheck(ac_logged_in)) return;
 494
 495         if (getuser(&CC->usersupp, CC->curr_user)) {
 496                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 497                 return;
 498         }
 499         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
 500
 501         ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
 502         cprintf("000\n");
 503 }
 504
 505
 506
 507 /*
 508  * cmd_lkra()   -  List all known rooms
 509  */
 510 void cmd_lkra_backend(struct quickroom *qrbuf, void *data)
 511 {
 512         int FloorBeingSearched = (-1);
 513         FloorBeingSearched = *(int *)data;
 514
 515         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 516               & (UA_KNOWN)))
 517             && ((qrbuf->QRfloor == (FloorBeingSearched))
 518                 || ((FloorBeingSearched) < 0)))
 519                 list_roomname(qrbuf);
 520 }
 521
 522 void cmd_lkra(char *argbuf)
 523 {
 524         int FloorBeingSearched = (-1);
 525         if (strlen(argbuf) > 0)
 526                 FloorBeingSearched = extract_int(argbuf, 0);
 527
 528         if (CtdlAccessCheck(ac_logged_in)) return;
 529
 530         if (getuser(&CC->usersupp, CC->curr_user)) {
 531                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 532                 return;
 533         }
 534         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 535
 536         ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
 537         cprintf("000\n");
 538 }
 539
 540
 541
 542 /*
 543  * cmd_lkrn()   -  List all known rooms with new messages
 544  */
 545 void cmd_lkrn_backend(struct quickroom *qrbuf, void *data)
 546 {
 547         int ra;
 548         int FloorBeingSearched = (-1);
 549         FloorBeingSearched = *(int *)data;
 550
 551         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 552         if ((ra & UA_KNOWN)
 553             && (ra & UA_HASNEWMSGS)
 554             && ((qrbuf->QRfloor == (FloorBeingSearched))
 555                 || ((FloorBeingSearched) < 0)))
 556                 list_roomname(qrbuf);
 557 }
 558
 559 void cmd_lkrn(char *argbuf)
 560 {
 561         int FloorBeingSearched = (-1);
 562         if (strlen(argbuf) > 0)
 563                 FloorBeingSearched = extract_int(argbuf, 0);
 564
 565         if (CtdlAccessCheck(ac_logged_in)) return;
 566
 567         if (getuser(&CC->usersupp, CC->curr_user)) {
 568                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 569                 return;
 570         }
 571         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
 572
 573         ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
 574         cprintf("000\n");
 575 }
 576
 577
 578
 579 /*
 580  * cmd_lkro()   -  List all known rooms
 581  */
 582 void cmd_lkro_backend(struct quickroom *qrbuf, void *data)
 583 {
 584         int ra;
 585         int FloorBeingSearched = (-1);
 586         FloorBeingSearched = *(int *)data;
 587
 588         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 589         if ((ra & UA_KNOWN)
 590             && ((ra & UA_HASNEWMSGS) == 0)
 591             && ((qrbuf->QRfloor == (FloorBeingSearched))
 592                 || ((FloorBeingSearched) < 0)))
 593                 list_roomname(qrbuf);
 594 }
 595
 596 void cmd_lkro(char *argbuf)
 597 {
 598         int FloorBeingSearched = (-1);
 599         if (strlen(argbuf) > 0)
 600                 FloorBeingSearched = extract_int(argbuf, 0);
 601
 602         if (CtdlAccessCheck(ac_logged_in)) return;
 603
 604         if (getuser(&CC->usersupp, CC->curr_user)) {
 605                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 606                 return;
 607         }
 608         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 609
 610         ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
 611         cprintf("000\n");
 612 }
 613
 614
 615
 616 /*
 617  * cmd_lzrm()   -  List all forgotten rooms
 618  */
 619 void cmd_lzrm_backend(struct quickroom *qrbuf, void *data)
 620 {
 621         int ra;
 622         int FloorBeingSearched = (-1);
 623         FloorBeingSearched = *(int *)data;
 624
 625         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 626         if ((ra & UA_GOTOALLOWED)
 627             && (ra & UA_ZAPPED)
 628             && ((qrbuf->QRfloor == (FloorBeingSearched))
 629                 || ((FloorBeingSearched) < 0)))
 630                 list_roomname(qrbuf);
 631 }
 632
 633 void cmd_lzrm(char *argbuf)
 634 {
 635         int FloorBeingSearched = (-1);
 636         if (strlen(argbuf) > 0)
 637                 FloorBeingSearched = extract_int(argbuf, 0);
 638
 639         if (CtdlAccessCheck(ac_logged_in)) return;
 640
 641         if (getuser(&CC->usersupp, CC->curr_user)) {
 642                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 643                 return;
 644         }
 645         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 646
 647         ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
 648         cprintf("000\n");
 649 }
 650
 651
 652
 653 void usergoto(char *where, int display_result, int *retmsgs, int *retnew)
 654 {
 655         int a;
 656         int new_messages = 0;
 657         int total_messages = 0;
 658         int info = 0;
 659         int rmailflag;
 660         int raideflag;
 661         int newmailcount = 0;
 662         struct visit vbuf;
 663         char truncated_roomname[ROOMNAMELEN];
 664         struct cdbdata *cdbfr;
 665         long *msglist = NULL;
 666         int num_msgs = 0;
 667
 668         strcpy(CC->quickroom.QRname, where);
 669         getroom(&CC->quickroom, where);
 670
 671         lgetuser(&CC->usersupp, CC->curr_user);
 672         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 673
 674         /* Know the room ... but not if it's the page log room */
 675         if (strcasecmp(where, config.c_logpages)) {
 676                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 677                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 678         }
 679         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 680         lputuser(&CC->usersupp);
 681
 682         /* check for new mail */
 683         newmailcount = NewMailCount();
 684
 685         /* set info to 1 if the user needs to read the room's info file */
 686         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 687                 info = 1;
 688
 689         get_mm();
 690         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
 691         if (cdbfr != NULL) {
 692                 msglist = mallok(cdbfr->len);
 693                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 694                 num_msgs = cdbfr->len / sizeof(long);
 695                 cdb_free(cdbfr);
 696         }
 697
 698         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
 699                 if (msglist[a] > 0L) {
 700                         ++total_messages;
 701                         if (is_msg_in_mset(vbuf.v_seen, msglist[a]) == 0) {
 702                                 ++new_messages;
 703                         }
 704                 }
 705         }
 706
 707         if (msglist != NULL) phree(msglist);
 708
 709         if (CC->quickroom.QRflags & QR_MAILBOX)
 710                 rmailflag = 1;
 711         else
 712                 rmailflag = 0;
 713
 714         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 715             || (CC->usersupp.axlevel >= 6))
 716                 raideflag = 1;
 717         else
 718                 raideflag = 0;
 719
 720         strcpy(truncated_roomname, CC->quickroom.QRname);
 721         if (CC->quickroom.QRflags & QR_MAILBOX) {
 722                 strcpy(truncated_roomname, &truncated_roomname[11]);
 723         }
 724
 725         if (retmsgs != NULL) *retmsgs = total_messages;
 726         if (retnew != NULL) *retnew = new_messages;
 727         lprintf(9, "<%s> %d new of %d total messages\n",
 728                 CC->quickroom.QRname, new_messages, total_messages);
 729
 730         if (display_result)
 731                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 732                         OK, CtdlCheckExpress(),
 733                         truncated_roomname,
 734                         new_messages, total_messages,
 735                         info, CC->quickroom.QRflags,
 736                         CC->quickroom.QRhighest,
 737                         vbuf.v_lastseen,
 738                         rmailflag, raideflag, newmailcount,
 739                         CC->quickroom.QRfloor);
 740
 741 }
 742
 743
 744 /*
 745  * cmd_goto()  -  goto a new room
 746  */
 747 void cmd_goto(char *gargs)
 748 {
 749         struct quickroom QRscratch;
 750         int c;
 751         int ok = 0;
 752         int ra;
 753         char augmented_roomname[SIZ];
 754         char towhere[SIZ];
 755         char password[SIZ];
 756
 757         if (CtdlAccessCheck(ac_logged_in)) return;
 758
 759         extract(towhere, gargs, 0);
 760         extract(password, gargs, 1);
 761
 762         getuser(&CC->usersupp, CC->curr_user);
 763
 764         if (!strcasecmp(towhere, "_BASEROOM_"))
 765                 strcpy(towhere, BASEROOM);
 766
 767         if (!strcasecmp(towhere, "_MAIL_"))
 768                 strcpy(towhere, MAILROOM);
 769
 770         if (!strcasecmp(towhere, "_BITBUCKET_"))
 771                 strcpy(towhere, config.c_twitroom);
 772
 773
 774         /* First try a regular match */
 775         c = getroom(&QRscratch, towhere);
 776
 777         /* Then try a mailbox name match */
 778         if (c != 0) {
 779                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 780                 c = getroom(&QRscratch, augmented_roomname);
 781                 if (c == 0)
 782                         strcpy(towhere, augmented_roomname);
 783         }
 784
 785         /* And if the room was found... */
 786         if (c == 0) {
 787
 788                 /* let internal programs go directly to any room */
 789                 if (CC->internal_pgm) {
 790                         usergoto(towhere, 1, NULL, NULL);
 791                         return;
 792                 }
 793
 794                 /* See if there is an existing user/room relationship */
 795                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 796
 797                 /* normal clients have to pass through security */
 798                 if (ra & UA_GOTOALLOWED)
 799                         ok = 1;
 800
 801                 if (ok == 1) {
 802                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
 803                             ((ra & UA_KNOWN) == 0) &&
 804                             (strcasecmp(QRscratch.QRpasswd, password)) &&
 805                             (CC->usersupp.axlevel < 6)
 806                             ) {
 807                                 cprintf("%d wrong or missing passwd\n",
 808                                         ERROR + PASSWORD_REQUIRED);
 809                                 return;
 810                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 811                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 812                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 813                                    ((ra & UA_KNOWN) == 0) &&
 814                                    (CC->usersupp.axlevel < 6)
 815                                   ) {
 816                                 goto NOPE;
 817                         } else {
 818                                 usergoto(towhere, 1, NULL, NULL);
 819                                 return;
 820                         }
 821                 }
 822         }
 823
 824 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 825 }
 826
 827
 828 void cmd_whok(void)
 829 {
 830         struct usersupp temp;
 831         struct cdbdata *cdbus;
 832
 833         cdb_begin_transaction();
 834         getuser(&CC->usersupp, CC->curr_user);
 835         if (CtdlAccessCheck(ac_room_aide)) return;
 836
 837         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 838         cdb_rewind(CDB_USERSUPP);
 839         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 840                 memset(&temp, 0, sizeof temp);
 841                 memcpy(&temp, cdbus->ptr, sizeof temp);
 842                 cdb_free(cdbus);
 843
 844                 if ((CC->quickroom.QRflags & QR_INUSE)
 845                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 846                     )
 847                         cprintf("%s\n", temp.fullname);
 848         }
 849         cdb_end_transaction();
 850         cprintf("000\n");
 851 }
 852
 853
 854 /*
 855  * RDIR command for room directory
 856  */
 857 void cmd_rdir(void)
 858 {
 859         char buf[SIZ];
 860         char flnm[SIZ];
 861         char comment[SIZ];
 862         FILE *ls, *fd;
 863         struct stat statbuf;
 864
 865         if (CtdlAccessCheck(ac_logged_in)) return;
 866
 867         getroom(&CC->quickroom, CC->quickroom.QRname);
 868         getuser(&CC->usersupp, CC->curr_user);
 869
 870         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 871                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 872                 return;
 873         }
 874         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 875             && (CC->usersupp.axlevel < 6)
 876             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 877                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 878                 return;
 879         }
 880         cprintf("%d %s|%s/files/%s\n",
 881         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 882
 883         sprintf(buf, "ls %s/files/%s  >%s 2> /dev/null",
 884                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 885         system(buf);
 886
 887         sprintf(buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 888         fd = fopen(buf, "r");
 889         if (fd == NULL)
 890                 fd = fopen("/dev/null", "r");
 891
 892         ls = fopen(CC->temp, "r");
 893         while (fgets(flnm, sizeof flnm, ls) != NULL) {
 894                 flnm[strlen(flnm) - 1] = 0;
 895                 if (strcasecmp(flnm, "filedir")) {
 896                         sprintf(buf, "%s/files/%s/%s",
 897                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 898                         stat(buf, &statbuf);
 899                         strcpy(comment, "");
 900                         fseek(fd, 0L, 0);
 901                         while ((fgets(buf, sizeof buf, fd) != NULL)
 902                                && (strlen(comment) == 0)) {
 903                                 buf[strlen(buf) - 1] = 0;
 904                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 905                                     && (buf[strlen(flnm)] == ' '))
 906                                         safestrncpy(comment,
 907                                             &buf[strlen(flnm) + 1],
 908                                             sizeof comment);
 909                         }
 910                         cprintf("%s|%ld|%s\n", flnm, statbuf.st_size, comment);
 911                 }
 912         }
 913         fclose(ls);
 914         fclose(fd);
 915         unlink(CC->temp);
 916
 917         cprintf("000\n");
 918 }
 919
 920 /*
 921  * get room parameters (aide or room aide command)
 922  */
 923 void cmd_getr(void)
 924 {
 925         if (CtdlAccessCheck(ac_room_aide)) return;
 926
 927         /********
 928         if (is_noneditable(&CC->quickroom)) {
 929                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 930                 return;
 931         }
 932         ************/
 933
 934         getroom(&CC->quickroom, CC->quickroom.QRname);
 935         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 936                 OK, CtdlCheckExpress(),
 937                 CC->quickroom.QRname,
 938                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 939                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 940                 CC->quickroom.QRflags,
 941                 (int) CC->quickroom.QRfloor,
 942                 (int) CC->quickroom.QRorder);
 943 }
 944
 945
 946 /*
 947  * set room parameters (aide or room aide command)
 948  */
 949 void cmd_setr(char *args)
 950 {
 951         char buf[SIZ];
 952         struct floor *fl;
 953         struct floor flbuf;
 954         char old_name[ROOMNAMELEN];
 955         int old_floor;
 956         int new_order = 0;
 957         int ne = 0;
 958
 959         if (CtdlAccessCheck(ac_room_aide)) return;
 960
 961         if (is_noneditable(&CC->quickroom)) {
 962                 ne = 1;
 963         }
 964
 965         /***
 966                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 967                 return;
 968         }
 969         ***/
 970
 971
 972         if (num_parms(args) >= 6) {
 973                 fl = cgetfloor(extract_int(args, 5));
 974                 if ((fl->f_flags & F_INUSE) == 0) {
 975                         cprintf("%d Invalid floor number.\n",
 976                                 ERROR + INVALID_FLOOR_OPERATION);
 977                         return;
 978                 }
 979         }
 980         if (num_parms(args) >= 7) {
 981                 new_order = extract_int(args, 6);
 982                 if (new_order < 1)
 983                         new_order = 1;
 984                 if (new_order > 127)
 985                         new_order = 127;
 986         }
 987         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 988
 989         /* Non-editable base rooms can't be renamed */
 990         strcpy(old_name, CC->quickroom.QRname);
 991         if (!ne) {
 992                 extract(buf, args, 0);
 993                 buf[ROOMNAMELEN] = 0;
 994                 safestrncpy(CC->quickroom.QRname, buf,
 995                         sizeof CC->quickroom.QRname);
 996         }
 997
 998         extract(buf, args, 1);
 999         buf[10] = 0;
1000         safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
1001         extract(buf, args, 2);
1002         buf[15] = 0;
1003         safestrncpy(CC->quickroom.QRdirname, buf,
1004                 sizeof CC->quickroom.QRdirname);
1005         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
1006         if (num_parms(args) >= 7)
1007                 CC->quickroom.QRorder = (char) new_order;
1008
1009         /* Clean up a client boo-boo: if the client set the room to
1010          * guess-name or passworded, ensure that the private flag is
1011          * also set.
1012          */
1013         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1014             || (CC->quickroom.QRflags & QR_PASSWORDED))
1015                 CC->quickroom.QRflags |= QR_PRIVATE;
1016
1017         /* Kick everyone out if the client requested it (by changing the
1018          * room's generation number)
1019          */
1020         if (extract_int(args, 4)) {
1021                 time(&CC->quickroom.QRgen);
1022         }
1023         old_floor = CC->quickroom.QRfloor;
1024         if (num_parms(args) >= 6) {
1025                 CC->quickroom.QRfloor = extract_int(args, 5);
1026         }
1027         /* Write the room record back to disk */
1028         lputroom(&CC->quickroom);
1029
1030         /* If the room name changed, then there are now two room records,
1031          * so we have to delete the old one.
1032          */
1033         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1034                 b_deleteroom(old_name);
1035         }
1036         /* adjust the floor reference counts */
1037         lgetfloor(&flbuf, old_floor);
1038         --flbuf.f_ref_count;
1039         lputfloor(&flbuf, old_floor);
1040         lgetfloor(&flbuf, CC->quickroom.QRfloor);
1041         ++flbuf.f_ref_count;
1042         lputfloor(&flbuf, CC->quickroom.QRfloor);
1043
1044         /* create a room directory if necessary */
1045         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1046                 sprintf(buf,
1047                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1048                         CC->quickroom.QRdirname);
1049                 system(buf);
1050         }
1051         sprintf(buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
1052         aide_message(buf);
1053         cprintf("%d Ok\n", OK);
1054 }
1055
1056
1057
1058 /*
1059  * get the name of the room aide for this room
1060  */
1061 void cmd_geta(void)
1062 {
1063         struct usersupp usbuf;
1064
1065         if (CtdlAccessCheck(ac_logged_in)) return;
1066
1067         if (is_noneditable(&CC->quickroom)) {
1068                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1069                 return;
1070         }
1071         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1072                 cprintf("%d %s\n", OK, usbuf.fullname);
1073         } else {
1074                 cprintf("%d \n", OK);
1075         }
1076 }
1077
1078
1079 /*
1080  * set the room aide for this room
1081  */
1082 void cmd_seta(char *new_ra)
1083 {
1084         struct usersupp usbuf;
1085         long newu;
1086         char buf[SIZ];
1087         int post_notice;
1088
1089         if (CtdlAccessCheck(ac_room_aide)) return;
1090
1091         if (getuser(&usbuf, new_ra) != 0) {
1092                 newu = (-1L);
1093         } else {
1094                 newu = usbuf.usernum;
1095         }
1096
1097         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1098         post_notice = 0;
1099         if (CC->quickroom.QRroomaide != newu) {
1100                 post_notice = 1;
1101         }
1102         CC->quickroom.QRroomaide = newu;
1103         lputroom(&CC->quickroom);
1104
1105         /*
1106          * We have to post the change notice _after_ writing changes to
1107          * the room table, otherwise it would deadlock!
1108          */
1109         if (post_notice == 1) {
1110                 sprintf(buf, "%s is now room aide for %s>\n",
1111                         usbuf.fullname, CC->quickroom.QRname);
1112                 aide_message(buf);
1113         }
1114         cprintf("%d Ok\n", OK);
1115 }
1116
1117 /*
1118  * Generate an associated file name for a room
1119  */
1120 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1121 {
1122         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1123 }
1124
1125 /*
1126  * retrieve info file for this room
1127  */
1128 void cmd_rinf(void)
1129 {
1130         char filename[128];
1131         char buf[SIZ];
1132         FILE *info_fp;
1133
1134         assoc_file_name(filename, &CC->quickroom, "info");
1135         info_fp = fopen(filename, "r");
1136
1137         if (info_fp == NULL) {
1138                 cprintf("%d No info file.\n", ERROR);
1139                 return;
1140         }
1141         cprintf("%d Info:\n", LISTING_FOLLOWS);
1142         while (fgets(buf, sizeof buf, info_fp) != NULL) {
1143                 if (strlen(buf) > 0)
1144                         buf[strlen(buf) - 1] = 0;
1145                 cprintf("%s\n", buf);
1146         }
1147         cprintf("000\n");
1148         fclose(info_fp);
1149 }
1150
1151 /*
1152  * Back end processing to delete a room and everything associated with it
1153  */
1154 void delete_room(struct quickroom *qrbuf)
1155 {
1156         struct floor flbuf;
1157         char filename[100];
1158
1159         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1160
1161         /* Delete the info file */
1162         assoc_file_name(filename, qrbuf, "info");
1163         unlink(filename);
1164
1165         /* Delete the image file */
1166         assoc_file_name(filename, qrbuf, "images");
1167         unlink(filename);
1168
1169         /* Delete the room's network config file */
1170         assoc_file_name(filename, qrbuf, "netconfigs");
1171         unlink(filename);
1172
1173         /* Delete the messages in the room
1174          * (Careful: this opens an S_QUICKROOM critical section!)
1175          */
1176         CtdlDeleteMessages(qrbuf->QRname, 0L, "");
1177
1178         /* Flag the room record as not in use */
1179         lgetroom(qrbuf, qrbuf->QRname);
1180         qrbuf->QRflags = 0;
1181         lputroom(qrbuf);
1182
1183         /* then decrement the reference count for the floor */
1184         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1185         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1186         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1187
1188         /* Delete the room record from the database! */
1189         b_deleteroom(qrbuf->QRname);
1190 }
1191
1192
1193
1194 /*
1195  * Check access control for deleting a room
1196  */
1197 int CtdlDoIHavePermissionToDeleteThisRoom(struct quickroom *qr) {
1198
1199         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1200                 return(0);
1201         }
1202
1203         if (is_noneditable(qr)) {
1204                 return(0);
1205         }
1206
1207         /*
1208          * For mailboxes, check stuff
1209          */
1210         if (qr->QRflags & QR_MAILBOX) {
1211
1212                 if (strlen(qr->QRname) < 12) return(0); /* bad name */
1213
1214                 if (atol(qr->QRname) != CC->usersupp.usernum) {
1215                         return(0);      /* not my room */
1216                 }
1217
1218                 /* Can't delete your Mail> room */
1219                 if (!strcasecmp(&qr->QRname[12], MAILROOM)) return(0);
1220
1221                 /* Otherwise it's ok */
1222                 return(1);
1223         }
1224
1225         /*
1226          * For normal rooms, just check for aide or room aide status.
1227          */
1228         else {
1229                 return(is_room_aide());
1230         }
1231
1232         /* Should never get to this point, but to keep the compiler quiet... */
1233         return(0);
1234 }
1235
1236 /*
1237  * aide command: kill the current room
1238  */
1239 void cmd_kill(char *argbuf)
1240 {
1241         char aaa[100];
1242         char deleted_room_name[ROOMNAMELEN];
1243         int kill_ok;
1244
1245         kill_ok = extract_int(argbuf, 0);
1246
1247         if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->quickroom) == 0) {
1248                 cprintf("%d Can't delete this room.\n", ERROR + NOT_HERE);
1249                 return;
1250         }
1251         if (kill_ok) {
1252                 strcpy(deleted_room_name, CC->quickroom.QRname);
1253                 delete_room(&CC->quickroom);    /* Do the dirty work */
1254                 usergoto(BASEROOM, 0, NULL, NULL); /* Return to the Lobby */
1255
1256                 /* tell the world what we did */
1257                 sprintf(aaa, "%s> killed by %s\n",
1258                         deleted_room_name, CC->curr_user);
1259                 aide_message(aaa);
1260                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1261         } else {
1262                 cprintf("%d ok to delete.\n", OK);
1263         }
1264 }
1265
1266
1267 /*
1268  * Internal code to create a new room (returns room flags)
1269  *
1270  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only,
1271  *              4=mailbox, 5=mailbox, but caller supplies namespace
1272  */
1273 unsigned create_room(char *new_room_name,
1274                      int new_room_type,
1275                      char *new_room_pass,
1276                      int new_room_floor,
1277                      int really_create)
1278 {
1279
1280         struct quickroom qrbuf;
1281         struct floor flbuf;
1282         struct visit vbuf;
1283
1284         lprintf(9, "create_room(%s)\n", new_room_name);
1285         if (getroom(&qrbuf, new_room_name) == 0) {
1286                 lprintf(9, "%s already exists.\n", new_room_name);
1287                 return (0);     /* already exists */
1288         }
1289
1290
1291         memset(&qrbuf, 0, sizeof(struct quickroom));
1292         safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1293         qrbuf.QRflags = QR_INUSE;
1294         if (new_room_type > 0)
1295                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1296         if (new_room_type == 1)
1297                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1298         if (new_room_type == 2)
1299                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1300         if ( (new_room_type == 4) || (new_room_type == 5) )
1301                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1302
1303         /* If the user is requesting a personal room, set up the room
1304          * name accordingly (prepend the user number)
1305          */
1306         if (new_room_type == 4) {
1307                 MailboxName(qrbuf.QRname, &CC->usersupp, new_room_name);
1308         }
1309         else {
1310                 safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1311         }
1312
1313         /* If the room is private, and the system administrator has elected
1314          * to automatically grant room aide privileges, do so now; otherwise,
1315          * set the room aide to undefined.
1316          */
1317         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1318                 qrbuf.QRroomaide = CC->usersupp.usernum;
1319         } else {
1320                 qrbuf.QRroomaide = (-1L);
1321         }
1322
1323         /*
1324          * If the caller is only interested in testing whether this will work,
1325          * return now without creating the room.
1326          */
1327         if (!really_create) return (qrbuf.QRflags);
1328
1329         /* cdb_begin_transaction();  commented out because a transaction
1330            is already open when creating __CtdlSMTPspoolout__ while
1331            initializing serv_smtp.c
1332          */
1333
1334         qrbuf.QRnumber = get_new_room_number();
1335         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1336         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1337         qrbuf.QRfloor = new_room_floor;
1338
1339         /* save what we just did... */
1340         putroom(&qrbuf);
1341
1342         /* bump the reference count on whatever floor the room is on */
1343         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1344         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1345         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1346
1347         /* be sure not to kick the creator out of the room! */
1348         lgetuser(&CC->usersupp, CC->curr_user);
1349         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1350         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1351         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1352         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1353         lputuser(&CC->usersupp);
1354
1355         /* resume our happy day */
1356         /* cdb_end_transaction(); */
1357         return (qrbuf.QRflags);
1358 }
1359
1360
1361 /*
1362  * create a new room
1363  */
1364 void cmd_cre8(char *args)
1365 {
1366         int cre8_ok;
1367         char new_room_name[SIZ];
1368         int new_room_type;
1369         char new_room_pass[SIZ];
1370         int new_room_floor;
1371         char aaa[SIZ];
1372         unsigned newflags;
1373         struct quickroom qrbuf;
1374         struct floor *fl;
1375
1376         cre8_ok = extract_int(args, 0);
1377         extract(new_room_name, args, 1);
1378         new_room_name[ROOMNAMELEN - 1] = 0;
1379         new_room_type = extract_int(args, 2);
1380         extract(new_room_pass, args, 3);
1381         new_room_pass[9] = 0;
1382         new_room_floor = 0;
1383
1384         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1385                 cprintf("%d Invalid room name.\n", ERROR);
1386                 return;
1387         }
1388
1389         if (!strcasecmp(new_room_name, MAILROOM)) {
1390                 cprintf("%d '%s' already exists.\n",
1391                         ERROR + ALREADY_EXISTS, new_room_name);
1392                 return;
1393         }
1394
1395         if (num_parms(args) >= 5) {
1396                 fl = cgetfloor(extract_int(args, 4));
1397                 if ((fl->f_flags & F_INUSE) == 0) {
1398                         cprintf("%d Invalid floor number.\n",
1399                                 ERROR + INVALID_FLOOR_OPERATION);
1400                         return;
1401                 } else {
1402                         new_room_floor = extract_int(args, 4);
1403                 }
1404         }
1405
1406         if (CtdlAccessCheck(ac_logged_in)) return;
1407
1408         if (CC->usersupp.axlevel < config.c_createax) {
1409                 cprintf("%d You need higher access to create rooms.\n",
1410                         ERROR + HIGHER_ACCESS_REQUIRED);
1411                 return;
1412         }
1413
1414         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1415                 cprintf("%d Ok to create rooms.\n", OK);
1416                 return;
1417         }
1418
1419         if ((new_room_type < 0) || (new_room_type > 4)) {
1420                 cprintf("%d Invalid room type.\n", ERROR);
1421                 return;
1422         }
1423
1424         /* Check to make sure the requested room name doesn't already exist */
1425         newflags = create_room(new_room_name,
1426                            new_room_type, new_room_pass, new_room_floor, 0);
1427         if (newflags == 0) {
1428                 cprintf("%d '%s' already exists.\n",
1429                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1430                 return;
1431         }
1432
1433         if (cre8_ok == 0) {
1434                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1435                 return;
1436         }
1437
1438         /* If we reach this point, the room needs to be created. */
1439
1440         newflags = create_room(new_room_name,
1441                            new_room_type, new_room_pass, new_room_floor, 1);
1442
1443         /* post a message in Aide> describing the new room */
1444         safestrncpy(aaa, new_room_name, sizeof aaa);
1445         strcat(aaa, "> created by ");
1446         strcat(aaa, CC->usersupp.fullname);
1447         if (newflags & QR_MAILBOX)
1448                 strcat(aaa, " [personal]");
1449         else if (newflags & QR_PRIVATE)
1450                 strcat(aaa, " [private]");
1451         if (newflags & QR_GUESSNAME)
1452                 strcat(aaa, "[guessname] ");
1453         if (newflags & QR_PASSWORDED) {
1454                 strcat(aaa, "\n Password: ");
1455                 strcat(aaa, new_room_pass);
1456         }
1457         strcat(aaa, "\n");
1458         aide_message(aaa);
1459
1460         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1461 }
1462
1463
1464
1465 void cmd_einf(char *ok)
1466 {                               /* enter info file for current room */
1467         FILE *fp;
1468         char infofilename[SIZ];
1469         char buf[SIZ];
1470
1471         if (CtdlAccessCheck(ac_room_aide)) return;
1472
1473         if (atoi(ok) == 0) {
1474                 cprintf("%d Ok.\n", OK);
1475                 return;
1476         }
1477         assoc_file_name(infofilename, &CC->quickroom, "info");
1478         lprintf(9, "opening\n");
1479         fp = fopen(infofilename, "w");
1480         lprintf(9, "checking\n");
1481         if (fp == NULL) {
1482                 cprintf("%d Cannot open %s: %s\n",
1483                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1484                 return;
1485         }
1486         cprintf("%d Send info...\n", SEND_LISTING);
1487
1488         do {
1489                 client_gets(buf);
1490                 if (strcmp(buf, "000"))
1491                         fprintf(fp, "%s\n", buf);
1492         } while (strcmp(buf, "000"));
1493         fclose(fp);
1494
1495         /* now update the room index so people will see our new info */
1496         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1497         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1498         lputroom(&CC->quickroom);
1499 }
1500
1501
1502 /*
1503  * cmd_lflr()   -  List all known floors
1504  */
1505 void cmd_lflr(void)
1506 {
1507         int a;
1508         struct floor flbuf;
1509
1510         if (CtdlAccessCheck(ac_logged_in)) return;
1511
1512         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1513
1514         for (a = 0; a < MAXFLOORS; ++a) {
1515                 getfloor(&flbuf, a);
1516                 if (flbuf.f_flags & F_INUSE) {
1517                         cprintf("%d|%s|%d\n",
1518                                 a,
1519                                 flbuf.f_name,
1520                                 flbuf.f_ref_count);
1521                 }
1522         }
1523         cprintf("000\n");
1524 }
1525
1526
1527
1528 /*
1529  * create a new floor
1530  */
1531 void cmd_cflr(char *argbuf)
1532 {
1533         char new_floor_name[SIZ];
1534         struct floor flbuf;
1535         int cflr_ok;
1536         int free_slot = (-1);
1537         int a;
1538
1539         extract(new_floor_name, argbuf, 0);
1540         cflr_ok = extract_int(argbuf, 1);
1541
1542
1543         if (CtdlAccessCheck(ac_aide)) return;
1544
1545         for (a = 0; a < MAXFLOORS; ++a) {
1546                 getfloor(&flbuf, a);
1547
1548                 /* note any free slots while we're scanning... */
1549                 if (((flbuf.f_flags & F_INUSE) == 0)
1550                     && (free_slot < 0))
1551                         free_slot = a;
1552
1553                 /* check to see if it already exists */
1554                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1555                     && (flbuf.f_flags & F_INUSE)) {
1556                         cprintf("%d Floor '%s' already exists.\n",
1557                                 ERROR + ALREADY_EXISTS,
1558                                 flbuf.f_name);
1559                         return;
1560                 }
1561         }
1562
1563         if (free_slot < 0) {
1564                 cprintf("%d There is no space available for a new floor.\n",
1565                         ERROR + INVALID_FLOOR_OPERATION);
1566                 return;
1567         }
1568         if (cflr_ok == 0) {
1569                 cprintf("%d ok to create...\n", OK);
1570                 return;
1571         }
1572         lgetfloor(&flbuf, free_slot);
1573         flbuf.f_flags = F_INUSE;
1574         flbuf.f_ref_count = 0;
1575         safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1576         lputfloor(&flbuf, free_slot);
1577         cprintf("%d %d\n", OK, free_slot);
1578 }
1579
1580
1581
1582 /*
1583  * delete a floor
1584  */
1585 void cmd_kflr(char *argbuf)
1586 {
1587         struct floor flbuf;
1588         int floor_to_delete;
1589         int kflr_ok;
1590         int delete_ok;
1591
1592         floor_to_delete = extract_int(argbuf, 0);
1593         kflr_ok = extract_int(argbuf, 1);
1594
1595         if (CtdlAccessCheck(ac_aide)) return;
1596
1597         lgetfloor(&flbuf, floor_to_delete);
1598
1599         delete_ok = 1;
1600         if ((flbuf.f_flags & F_INUSE) == 0) {
1601                 cprintf("%d Floor %d not in use.\n",
1602                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1603                 delete_ok = 0;
1604         } else {
1605                 if (flbuf.f_ref_count != 0) {
1606                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1607                                 ERROR + INVALID_FLOOR_OPERATION,
1608                                 flbuf.f_ref_count);
1609                         delete_ok = 0;
1610                 } else {
1611                         if (kflr_ok == 1) {
1612                                 cprintf("%d Ok\n", OK);
1613                         } else {
1614                                 cprintf("%d Ok to delete...\n", OK);
1615                         }
1616
1617                 }
1618
1619         }
1620
1621         if ((delete_ok == 1) && (kflr_ok == 1))
1622                 flbuf.f_flags = 0;
1623         lputfloor(&flbuf, floor_to_delete);
1624 }
1625
1626 /*
1627  * edit a floor
1628  */
1629 void cmd_eflr(char *argbuf)
1630 {
1631         struct floor flbuf;
1632         int floor_num;
1633         int np;
1634
1635         np = num_parms(argbuf);
1636         if (np < 1) {
1637                 cprintf("%d Usage error.\n", ERROR);
1638                 return;
1639         }
1640
1641         if (CtdlAccessCheck(ac_aide)) return;
1642
1643         floor_num = extract_int(argbuf, 0);
1644         lgetfloor(&flbuf, floor_num);
1645         if ((flbuf.f_flags & F_INUSE) == 0) {
1646                 lputfloor(&flbuf, floor_num);
1647                 cprintf("%d Floor %d is not in use.\n",
1648                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1649                 return;
1650         }
1651         if (np >= 2)
1652                 extract(flbuf.f_name, argbuf, 1);
1653         lputfloor(&flbuf, floor_num);
1654
1655         cprintf("%d Ok\n", OK);
1656 }