citadel/room_ops.c

   1 /*
   2  * $Id$
   3  *
   4  * Server functions which perform operations on room objects.
   5  *
   6  */
   7
   8 #ifdef DLL_EXPORT
   9 #define IN_LIBCIT
  10 #endif
  11
  12 #include "sysdep.h"
  13 #include <stdlib.h>
  14 #include <unistd.h>
  15 #include <stdio.h>
  16 #include <sys/stat.h>
  17 #include <string.h>
  18
  19 #if TIME_WITH_SYS_TIME
  20 # include <sys/time.h>
  21 # include <time.h>
  22 #else
  23 # if HAVE_SYS_TIME_H
  24 #  include <sys/time.h>
  25 # else
  26 #  include <time.h>
  27 # endif
  28 #endif
  29
  30 #include <limits.h>
  31 #include <errno.h>
  32 #include "citadel.h"
  33 #include "server.h"
  34 #include "dynloader.h"
  35 #include "database.h"
  36 #include "config.h"
  37 #include "room_ops.h"
  38 #include "sysdep_decls.h"
  39 #include "support.h"
  40 #include "user_ops.h"
  41 #include "msgbase.h"
  42 #include "citserver.h"
  43 #include "control.h"
  44 #include "tools.h"
  45
  46 struct floor *floorcache[MAXFLOORS];
  47
  48 /*
  49  * Generic routine for determining user access to rooms
  50  */
  51 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
  52 {
  53         int retval = 0;
  54         struct visit vbuf;
  55
  56         /* for internal programs, always do everything */
  57         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  58                 return (UA_KNOWN | UA_GOTOALLOWED);
  59         }
  60
  61         /* Locate any applicable user/room relationships */
  62         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  63
  64         /* Force the properties of the Aide room */
  65         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  66                 if (userbuf->axlevel >= 6) {
  67                         retval = UA_KNOWN | UA_GOTOALLOWED;
  68                 } else {
  69                         retval = 0;
  70                 }
  71                 goto NEWMSG;
  72         }
  73
  74         /* If this is a public room, it's accessible... */
  75         if ( ((roombuf->QRflags & QR_PRIVATE) == 0)
  76            && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
  77                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  78         }
  79
  80         /* If this is a preferred users only room, check access level */
  81         if (roombuf->QRflags & QR_PREFONLY) {
  82                 if (userbuf->axlevel < 5) {
  83                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  84                 }
  85         }
  86
  87         /* For private rooms, check the generation number matchups */
  88         if ( (roombuf->QRflags & QR_PRIVATE)
  89            && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
  90
  91                 /* An explicit match means the user belongs in this room */
  92                 if (vbuf.v_flags & V_ACCESS) {
  93                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  94                 }
  95                 /* Otherwise, check if this is a guess-name or passworded
  96                  * room.  If it is, a goto may at least be attempted
  97                  */
  98                 else if ((roombuf->QRflags & QR_PRIVATE)
  99                          || (roombuf->QRflags & QR_PASSWORDED)) {
 100                         retval = retval & ~UA_KNOWN;
 101                         retval = retval | UA_GOTOALLOWED;
 102                 }
 103         }
 104
 105         /* For mailbox rooms, also check the generation number matchups */
 106         if (roombuf->QRflags & QR_MAILBOX) {
 107                 if (userbuf->usernum == atol(roombuf->QRname)) {
 108                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 109                 }
 110                 /* An explicit match means the user belongs in this room */
 111                 if (vbuf.v_flags & V_ACCESS) {
 112                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 113                 }
 114         }
 115
 116         /* Check to see if the user has forgotten this room */
 117         if (vbuf.v_flags & V_FORGET) {
 118                 retval = retval & ~UA_KNOWN;
 119                 if ( ( ((roombuf->QRflags & QR_PRIVATE) == 0)
 120                       && ((roombuf->QRflags & QR_MAILBOX) == 0) )
 121                    || ( (roombuf->QRflags & QR_MAILBOX)
 122                       && (atol(roombuf->QRname) == CC->usersupp.usernum))) {
 123                         retval = retval | UA_ZAPPED;
 124                 }
 125         }
 126         /* If user is explicitly locked out of this room, deny everything */
 127         if (vbuf.v_flags & V_LOCKOUT) {
 128                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 129         }
 130
 131         /* Aides get access to everything */
 132         if (userbuf->axlevel >= 6) {
 133                 if (vbuf.v_flags & V_FORGET) {
 134                         retval = retval | UA_GOTOALLOWED;
 135                 }
 136                 else {
 137                         retval = retval | UA_GOTOALLOWED;
 138                         if ((roombuf->QRflags & QR_MAILBOX) == 0) {
 139                                 retval = retval | UA_KNOWN;
 140                         }
 141                 }
 142         }
 143
 144 NEWMSG: /* By the way, we also check for the presence of new messages */
 145         if (is_msg_in_mset(vbuf.v_seen, roombuf->QRhighest) == 0) {
 146                 retval = retval | UA_HASNEWMSGS;
 147         }
 148
 149         /* System rooms never show up in the list. */
 150         if (roombuf->QRflags2 & QR2_SYSTEM) {
 151                 retval = retval & ~UA_KNOWN;
 152         }
 153         return (retval);
 154 }
 155
 156 /*
 157  * Self-checking stuff for a room record read into memory
 158  */
 159 void room_sanity_check(struct quickroom *qrbuf)
 160 {
 161         /* Mailbox rooms are always on the lowest floor */
 162         if (qrbuf->QRflags & QR_MAILBOX) {
 163                 qrbuf->QRfloor = 0;
 164         }
 165         /* Listing order of 0 is illegal except for base rooms */
 166         if (qrbuf->QRorder == 0)
 167                 if (!is_noneditable(qrbuf))
 168                         qrbuf->QRorder = 64;
 169 }
 170
 171
 172 /*
 173  * getroom()  -  retrieve room data from disk
 174  */
 175 int getroom(struct quickroom *qrbuf, char *room_name)
 176 {
 177         struct cdbdata *cdbqr;
 178         char lowercase_name[ROOMNAMELEN];
 179         char personal_lowercase_name[ROOMNAMELEN];
 180         int a;
 181
 182         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 183                 lowercase_name[a] = tolower(room_name[a]);
 184         }
 185         lowercase_name[a] = 0;
 186
 187         memset(qrbuf, 0, sizeof(struct quickroom));
 188
 189         /* First, try the public namespace */
 190         cdbqr = cdb_fetch(CDB_QUICKROOM,
 191                           lowercase_name, strlen(lowercase_name));
 192
 193         /* If that didn't work, try the user's personal namespace */
 194         if (cdbqr == NULL) {
 195                 snprintf(personal_lowercase_name,
 196                          sizeof personal_lowercase_name, "%010ld.%s",
 197                          CC->usersupp.usernum, lowercase_name);
 198                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 199                                   personal_lowercase_name,
 200                                   strlen(personal_lowercase_name));
 201         }
 202         if (cdbqr != NULL) {
 203                 memcpy(qrbuf, cdbqr->ptr,
 204                        ((cdbqr->len > sizeof(struct quickroom)) ?
 205                         sizeof(struct quickroom) : cdbqr->len));
 206                 cdb_free(cdbqr);
 207
 208                 room_sanity_check(qrbuf);
 209
 210                 return (0);
 211         } else {
 212                 return (1);
 213         }
 214 }
 215
 216 /*
 217  * lgetroom()  -  same as getroom() but locks the record (if supported)
 218  */
 219 int lgetroom(struct quickroom *qrbuf, char *room_name)
 220 {
 221         register int retval;
 222         retval = getroom(qrbuf, room_name);
 223         if (retval == 0) begin_critical_section(S_QUICKROOM);
 224         return(retval);
 225 }
 226
 227
 228 /*
 229  * b_putroom()  -  back end to putroom() and b_deleteroom()
 230  *              (if the supplied buffer is NULL, delete the room record)
 231  */
 232 void b_putroom(struct quickroom *qrbuf, char *room_name)
 233 {
 234         char lowercase_name[ROOMNAMELEN];
 235         int a;
 236
 237         for (a = 0; a <= strlen(room_name); ++a) {
 238                 lowercase_name[a] = tolower(room_name[a]);
 239         }
 240
 241         if (qrbuf == NULL) {
 242                 cdb_delete(CDB_QUICKROOM,
 243                            lowercase_name, strlen(lowercase_name));
 244         } else {
 245                 time(&qrbuf->QRmtime);
 246                 cdb_store(CDB_QUICKROOM,
 247                           lowercase_name, strlen(lowercase_name),
 248                           qrbuf, sizeof(struct quickroom));
 249         }
 250 }
 251
 252
 253 /*
 254  * putroom()  -  store room data to disk
 255  */
 256 void putroom(struct quickroom *qrbuf) {
 257         b_putroom(qrbuf, qrbuf->QRname);
 258 }
 259
 260
 261 /*
 262  * b_deleteroom()  -  delete a room record from disk
 263  */
 264 void b_deleteroom(char *room_name) {
 265         b_putroom(NULL, room_name);
 266 }
 267
 268
 269
 270 /*
 271  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 272  */
 273 void lputroom(struct quickroom *qrbuf)
 274 {
 275
 276         putroom(qrbuf);
 277         end_critical_section(S_QUICKROOM);
 278
 279 }
 280
 281 /****************************************************************************/
 282
 283 /*
 284  * getfloor()  -  retrieve floor data from disk
 285  */
 286 void getfloor(struct floor *flbuf, int floor_num)
 287 {
 288         struct cdbdata *cdbfl;
 289
 290         memset(flbuf, 0, sizeof(struct floor));
 291         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 292         if (cdbfl != NULL) {
 293                 memcpy(flbuf, cdbfl->ptr,
 294                        ((cdbfl->len > sizeof(struct floor)) ?
 295                         sizeof(struct floor) : cdbfl->len));
 296                 cdb_free(cdbfl);
 297         } else {
 298                 if (floor_num == 0) {
 299                         strcpy(flbuf->f_name, "Main Floor");
 300                         flbuf->f_flags = F_INUSE;
 301                         flbuf->f_ref_count = 3;
 302                 }
 303         }
 304
 305 }
 306
 307 /*
 308  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 309  */
 310 void lgetfloor(struct floor *flbuf, int floor_num)
 311 {
 312
 313         begin_critical_section(S_FLOORTAB);
 314         getfloor(flbuf, floor_num);
 315 }
 316
 317
 318 /*
 319  * cgetfloor()  -  Get floor record from *cache* (loads from disk if needed)
 320  *
 321  * This is strictly a performance hack.
 322  */
 323 struct floor *cgetfloor(int floor_num) {
 324         static int initialized = 0;
 325         int i;
 326
 327         if (initialized == 0) {
 328                 for (i=0; i<MAXFLOORS; ++i) {
 329                         floorcache[floor_num] = NULL;
 330                 }
 331         initialized = 1;
 332         }
 333
 334         if (floorcache[floor_num] == NULL) {
 335                 floorcache[floor_num] = mallok(sizeof(struct floor));
 336                 getfloor(floorcache[floor_num], floor_num);
 337         }
 338
 339         return(floorcache[floor_num]);
 340 }
 341
 342
 343
 344 /*
 345  * putfloor()  -  store floor data on disk
 346  */
 347 void putfloor(struct floor *flbuf, int floor_num)
 348 {
 349         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 350                   flbuf, sizeof(struct floor));
 351
 352         /* If we've cached this, clear it out, 'cuz it's WRONG now! */
 353         if (floorcache[floor_num] != NULL) {
 354                 phree(floorcache[floor_num]);
 355                 floorcache[floor_num] = NULL;
 356         }
 357 }
 358
 359
 360 /*
 361  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 362  */
 363 void lputfloor(struct floor *flbuf, int floor_num)
 364 {
 365
 366         putfloor(flbuf, floor_num);
 367         end_critical_section(S_FLOORTAB);
 368
 369 }
 370
 371
 372 /*
 373  *  Traverse the room file...
 374  */
 375 void ForEachRoom(void (*CallBack) (struct quickroom *EachRoom, void *out_data),
 376                 void *in_data)
 377 {
 378         struct quickroom qrbuf;
 379         struct cdbdata *cdbqr;
 380
 381         cdb_rewind(CDB_QUICKROOM);
 382
 383         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 384                 memset(&qrbuf, 0, sizeof(struct quickroom));
 385                 memcpy(&qrbuf, cdbqr->ptr,
 386                        ((cdbqr->len > sizeof(struct quickroom)) ?
 387                         sizeof(struct quickroom) : cdbqr->len));
 388                 cdb_free(cdbqr);
 389                 room_sanity_check(&qrbuf);
 390                 if (qrbuf.QRflags & QR_INUSE)
 391                         (*CallBack)(&qrbuf, in_data);
 392         }
 393 }
 394
 395
 396 /*
 397  * delete_msglist()  -  delete room message pointers
 398  */
 399 void delete_msglist(struct quickroom *whichroom)
 400 {
 401         struct cdbdata *cdbml;
 402
 403         /* Make sure the msglist we're deleting actually exists, otherwise
 404          * gdbm will complain when we try to delete an invalid record
 405          */
 406         cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 407         if (cdbml != NULL) {
 408                 cdb_free(cdbml);
 409
 410                 /* Go ahead and delete it */
 411                 cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 412         }
 413 }
 414
 415
 416
 417
 418 /*
 419  * sort message pointers
 420  * (returns new msg count)
 421  */
 422 int sort_msglist(long listptrs[], int oldcount)
 423 {
 424         int a, b;
 425         long hold1, hold2;
 426         int numitems;
 427
 428         numitems = oldcount;
 429         if (numitems < 2)
 430                 return (oldcount);
 431
 432         /* do the sort */
 433         for (a = numitems - 2; a >= 0; --a) {
 434                 for (b = 0; b <= a; ++b) {
 435                         if (listptrs[b] > (listptrs[b + 1])) {
 436                                 hold1 = listptrs[b];
 437                                 hold2 = listptrs[b + 1];
 438                                 listptrs[b] = hold2;
 439                                 listptrs[b + 1] = hold1;
 440                         }
 441                 }
 442         }
 443
 444         /* and yank any nulls */
 445         while ((numitems > 0) && (listptrs[0] == 0L)) {
 446                 memcpy(&listptrs[0], &listptrs[1],
 447                        (sizeof(long) * (numitems - 1)));
 448                 --numitems;
 449         }
 450
 451         return (numitems);
 452 }
 453
 454
 455 /*
 456  * Determine whether a given room is non-editable.
 457  */
 458 int is_noneditable(struct quickroom *qrbuf)
 459 {
 460
 461         /* Lobby> and Aide> are non-editable */
 462         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 463                 return (1);
 464         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 465                 return (1);
 466
 467         /* Mail> rooms are also non-editable */
 468         else if ( (qrbuf->QRflags & QR_MAILBOX)
 469              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 470                 return (1);
 471
 472         /* Everything else is editable */
 473         else
 474                 return (0);
 475 }
 476
 477
 478
 479 /*
 480  * Back-back-end for all room listing commands
 481  */
 482 void list_roomname(struct quickroom *qrbuf)
 483 {
 484         char truncated_roomname[ROOMNAMELEN];
 485
 486         /* For my own mailbox rooms, chop off the owner prefix */
 487         if ( (qrbuf->QRflags & QR_MAILBOX)
 488              && (atol(qrbuf->QRname) == CC->usersupp.usernum) ) {
 489                 strcpy(truncated_roomname, qrbuf->QRname);
 490                 strcpy(truncated_roomname, &truncated_roomname[11]);
 491                 cprintf("%s", truncated_roomname);
 492         }
 493         /* For all other rooms, just display the name in its entirety */
 494         else {
 495                 cprintf("%s", qrbuf->QRname);
 496         }
 497
 498         /* ...and now the other parameters */
 499         cprintf("|%u|%d|%d\n",
 500                 qrbuf->QRflags,
 501                 (int) qrbuf->QRfloor,
 502                 (int) qrbuf->QRorder);
 503 }
 504
 505
 506 /*
 507  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 508  */
 509 void cmd_lrms_backend(struct quickroom *qrbuf, void *data)
 510 {
 511         int FloorBeingSearched = (-1);
 512         FloorBeingSearched = *(int *)data;
 513
 514         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 515               & (UA_KNOWN | UA_ZAPPED)))
 516             && ((qrbuf->QRfloor == (FloorBeingSearched))
 517                 || ((FloorBeingSearched) < 0)))
 518                 list_roomname(qrbuf);
 519 }
 520
 521 void cmd_lrms(char *argbuf)
 522 {
 523         int FloorBeingSearched = (-1);
 524         if (strlen(argbuf) > 0)
 525                 FloorBeingSearched = extract_int(argbuf, 0);
 526
 527         if (CtdlAccessCheck(ac_logged_in)) return;
 528
 529         if (getuser(&CC->usersupp, CC->curr_user)) {
 530                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 531                 return;
 532         }
 533         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
 534
 535         ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
 536         cprintf("000\n");
 537 }
 538
 539
 540
 541 /*
 542  * cmd_lkra()   -  List all known rooms
 543  */
 544 void cmd_lkra_backend(struct quickroom *qrbuf, void *data)
 545 {
 546         int FloorBeingSearched = (-1);
 547         FloorBeingSearched = *(int *)data;
 548
 549         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 550               & (UA_KNOWN)))
 551             && ((qrbuf->QRfloor == (FloorBeingSearched))
 552                 || ((FloorBeingSearched) < 0)))
 553                 list_roomname(qrbuf);
 554 }
 555
 556 void cmd_lkra(char *argbuf)
 557 {
 558         int FloorBeingSearched = (-1);
 559         if (strlen(argbuf) > 0)
 560                 FloorBeingSearched = extract_int(argbuf, 0);
 561
 562         if (CtdlAccessCheck(ac_logged_in)) return;
 563
 564         if (getuser(&CC->usersupp, CC->curr_user)) {
 565                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 566                 return;
 567         }
 568         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 569
 570         ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
 571         cprintf("000\n");
 572 }
 573
 574
 575
 576 /*
 577  * cmd_lkrn()   -  List all known rooms with new messages
 578  */
 579 void cmd_lkrn_backend(struct quickroom *qrbuf, void *data)
 580 {
 581         int ra;
 582         int FloorBeingSearched = (-1);
 583         FloorBeingSearched = *(int *)data;
 584
 585         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 586         if ((ra & UA_KNOWN)
 587             && (ra & UA_HASNEWMSGS)
 588             && ((qrbuf->QRfloor == (FloorBeingSearched))
 589                 || ((FloorBeingSearched) < 0)))
 590                 list_roomname(qrbuf);
 591 }
 592
 593 void cmd_lkrn(char *argbuf)
 594 {
 595         int FloorBeingSearched = (-1);
 596         if (strlen(argbuf) > 0)
 597                 FloorBeingSearched = extract_int(argbuf, 0);
 598
 599         if (CtdlAccessCheck(ac_logged_in)) return;
 600
 601         if (getuser(&CC->usersupp, CC->curr_user)) {
 602                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 603                 return;
 604         }
 605         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
 606
 607         ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
 608         cprintf("000\n");
 609 }
 610
 611
 612
 613 /*
 614  * cmd_lkro()   -  List all known rooms
 615  */
 616 void cmd_lkro_backend(struct quickroom *qrbuf, void *data)
 617 {
 618         int ra;
 619         int FloorBeingSearched = (-1);
 620         FloorBeingSearched = *(int *)data;
 621
 622         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 623         if ((ra & UA_KNOWN)
 624             && ((ra & UA_HASNEWMSGS) == 0)
 625             && ((qrbuf->QRfloor == (FloorBeingSearched))
 626                 || ((FloorBeingSearched) < 0)))
 627                 list_roomname(qrbuf);
 628 }
 629
 630 void cmd_lkro(char *argbuf)
 631 {
 632         int FloorBeingSearched = (-1);
 633         if (strlen(argbuf) > 0)
 634                 FloorBeingSearched = extract_int(argbuf, 0);
 635
 636         if (CtdlAccessCheck(ac_logged_in)) return;
 637
 638         if (getuser(&CC->usersupp, CC->curr_user)) {
 639                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 640                 return;
 641         }
 642         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 643
 644         ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
 645         cprintf("000\n");
 646 }
 647
 648
 649
 650 /*
 651  * cmd_lzrm()   -  List all forgotten rooms
 652  */
 653 void cmd_lzrm_backend(struct quickroom *qrbuf, void *data)
 654 {
 655         int ra;
 656         int FloorBeingSearched = (-1);
 657         FloorBeingSearched = *(int *)data;
 658
 659         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 660         if ((ra & UA_GOTOALLOWED)
 661             && (ra & UA_ZAPPED)
 662             && ((qrbuf->QRfloor == (FloorBeingSearched))
 663                 || ((FloorBeingSearched) < 0)))
 664                 list_roomname(qrbuf);
 665 }
 666
 667 void cmd_lzrm(char *argbuf)
 668 {
 669         int FloorBeingSearched = (-1);
 670         if (strlen(argbuf) > 0)
 671                 FloorBeingSearched = extract_int(argbuf, 0);
 672
 673         if (CtdlAccessCheck(ac_logged_in)) return;
 674
 675         if (getuser(&CC->usersupp, CC->curr_user)) {
 676                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 677                 return;
 678         }
 679         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 680
 681         ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
 682         cprintf("000\n");
 683 }
 684
 685
 686
 687 void usergoto(char *where, int display_result, int *retmsgs, int *retnew)
 688 {
 689         int a;
 690         int new_messages = 0;
 691         int total_messages = 0;
 692         int info = 0;
 693         int rmailflag;
 694         int raideflag;
 695         int newmailcount = 0;
 696         struct visit vbuf;
 697         char truncated_roomname[ROOMNAMELEN];
 698         struct cdbdata *cdbfr;
 699         long *msglist = NULL;
 700         int num_msgs = 0;
 701
 702         strcpy(CC->quickroom.QRname, where);
 703         getroom(&CC->quickroom, where);
 704
 705         lgetuser(&CC->usersupp, CC->curr_user);
 706         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 707
 708         /* Know the room ... but not if it's the page log room */
 709         if (strcasecmp(where, config.c_logpages)) {
 710                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 711                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 712         }
 713         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 714         lputuser(&CC->usersupp);
 715
 716         /* check for new mail */
 717         newmailcount = NewMailCount();
 718
 719         /* set info to 1 if the user needs to read the room's info file */
 720         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 721                 info = 1;
 722
 723         get_mm();
 724         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
 725         if (cdbfr != NULL) {
 726                 msglist = mallok(cdbfr->len);
 727                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 728                 num_msgs = cdbfr->len / sizeof(long);
 729                 cdb_free(cdbfr);
 730         }
 731
 732         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
 733                 if (msglist[a] > 0L) {
 734                         ++total_messages;
 735                         if (is_msg_in_mset(vbuf.v_seen, msglist[a]) == 0) {
 736                                 ++new_messages;
 737                         }
 738                 }
 739         }
 740
 741         if (msglist != NULL) phree(msglist);
 742
 743         if (CC->quickroom.QRflags & QR_MAILBOX)
 744                 rmailflag = 1;
 745         else
 746                 rmailflag = 0;
 747
 748         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 749             || (CC->usersupp.axlevel >= 6))
 750                 raideflag = 1;
 751         else
 752                 raideflag = 0;
 753
 754         strcpy(truncated_roomname, CC->quickroom.QRname);
 755         if ( (CC->quickroom.QRflags & QR_MAILBOX)
 756            && (atol(CC->quickroom.QRname) == CC->usersupp.usernum) ) {
 757                 strcpy(truncated_roomname, &truncated_roomname[11]);
 758         }
 759
 760         if (retmsgs != NULL) *retmsgs = total_messages;
 761         if (retnew != NULL) *retnew = new_messages;
 762         lprintf(9, "<%s> %d new of %d total messages\n",
 763                 CC->quickroom.QRname, new_messages, total_messages);
 764
 765         if (display_result)
 766                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 767                         OK, CtdlCheckExpress(),
 768                         truncated_roomname,
 769                         new_messages, total_messages,
 770                         info, CC->quickroom.QRflags,
 771                         CC->quickroom.QRhighest,
 772                         vbuf.v_lastseen,
 773                         rmailflag, raideflag, newmailcount,
 774                         CC->quickroom.QRfloor);
 775
 776 }
 777
 778
 779 /*
 780  * cmd_goto()  -  goto a new room
 781  */
 782 void cmd_goto(char *gargs)
 783 {
 784         struct quickroom QRscratch;
 785         int c;
 786         int ok = 0;
 787         int ra;
 788         char augmented_roomname[SIZ];
 789         char towhere[SIZ];
 790         char password[SIZ];
 791
 792         if (CtdlAccessCheck(ac_logged_in)) return;
 793
 794         extract(towhere, gargs, 0);
 795         extract(password, gargs, 1);
 796
 797         getuser(&CC->usersupp, CC->curr_user);
 798
 799         if (!strcasecmp(towhere, "_BASEROOM_"))
 800                 strcpy(towhere, BASEROOM);
 801
 802         if (!strcasecmp(towhere, "_MAIL_"))
 803                 strcpy(towhere, MAILROOM);
 804
 805         if (!strcasecmp(towhere, "_BITBUCKET_"))
 806                 strcpy(towhere, config.c_twitroom);
 807
 808
 809         /* First try a regular match */
 810         c = getroom(&QRscratch, towhere);
 811
 812         /* Then try a mailbox name match */
 813         if (c != 0) {
 814                 MailboxName(augmented_roomname, sizeof augmented_roomname,
 815                             &CC->usersupp, towhere);
 816                 c = getroom(&QRscratch, augmented_roomname);
 817                 if (c == 0)
 818                         strcpy(towhere, augmented_roomname);
 819         }
 820
 821         /* And if the room was found... */
 822         if (c == 0) {
 823
 824                 /* let internal programs go directly to any room */
 825                 if (CC->internal_pgm) {
 826                         usergoto(towhere, 1, NULL, NULL);
 827                         return;
 828                 }
 829
 830                 /* See if there is an existing user/room relationship */
 831                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 832
 833                 /* normal clients have to pass through security */
 834                 if (ra & UA_GOTOALLOWED) {
 835                         ok = 1;
 836                 }
 837
 838                 if (ok == 1) {
 839                         if ((QRscratch.QRflags & QR_MAILBOX) &&
 840                             ((ra & UA_GOTOALLOWED))) {
 841                                 usergoto(towhere, 1, NULL, NULL);
 842                                 return;
 843                         } else if ((QRscratch.QRflags & QR_PASSWORDED) &&
 844                             ((ra & UA_KNOWN) == 0) &&
 845                             (strcasecmp(QRscratch.QRpasswd, password)) &&
 846                             (CC->usersupp.axlevel < 6)
 847                             ) {
 848                                 cprintf("%d wrong or missing passwd\n",
 849                                         ERROR + PASSWORD_REQUIRED);
 850                                 return;
 851                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 852                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 853                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 854                                    ((ra & UA_KNOWN) == 0) &&
 855                                    (CC->usersupp.axlevel < 6)
 856                                   ) {
 857                                 lprintf(9, "Failed to acquire private room\n");
 858                                 goto NOPE;
 859                         } else {
 860                                 usergoto(towhere, 1, NULL, NULL);
 861                                 return;
 862                         }
 863                 }
 864         }
 865
 866 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 867 }
 868
 869
 870 void cmd_whok(void)
 871 {
 872         struct usersupp temp;
 873         struct cdbdata *cdbus;
 874
 875         getuser(&CC->usersupp, CC->curr_user);
 876         if (CtdlAccessCheck(ac_room_aide)) return;
 877
 878         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 879         cdb_rewind(CDB_USERSUPP);
 880         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 881                 memset(&temp, 0, sizeof temp);
 882                 memcpy(&temp, cdbus->ptr, sizeof temp);
 883                 cdb_free(cdbus);
 884
 885                 if ((CC->quickroom.QRflags & QR_INUSE)
 886                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 887                     )
 888                         cprintf("%s\n", temp.fullname);
 889         }
 890         cprintf("000\n");
 891 }
 892
 893
 894 /*
 895  * RDIR command for room directory
 896  */
 897 void cmd_rdir(void)
 898 {
 899         char buf[SIZ];
 900         char flnm[SIZ];
 901         char comment[SIZ];
 902         FILE *ls, *fd;
 903         struct stat statbuf;
 904
 905         if (CtdlAccessCheck(ac_logged_in)) return;
 906
 907         getroom(&CC->quickroom, CC->quickroom.QRname);
 908         getuser(&CC->usersupp, CC->curr_user);
 909
 910         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 911                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 912                 return;
 913         }
 914         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 915             && (CC->usersupp.axlevel < 6)
 916             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 917                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 918                 return;
 919         }
 920         cprintf("%d %s|%s/files/%s\n",
 921         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 922
 923         snprintf(buf, sizeof buf, "ls %s/files/%s  >%s 2> /dev/null",
 924                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 925         system(buf);
 926
 927         snprintf(buf, sizeof buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 928         fd = fopen(buf, "r");
 929         if (fd == NULL)
 930                 fd = fopen("/dev/null", "r");
 931
 932         ls = fopen(CC->temp, "r");
 933         while (fgets(flnm, sizeof flnm, ls) != NULL) {
 934                 flnm[strlen(flnm) - 1] = 0;
 935                 if (strcasecmp(flnm, "filedir")) {
 936                         snprintf(buf, sizeof buf, "%s/files/%s/%s",
 937                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 938                         stat(buf, &statbuf);
 939                         strcpy(comment, "");
 940                         fseek(fd, 0L, 0);
 941                         while ((fgets(buf, sizeof buf, fd) != NULL)
 942                                && (strlen(comment) == 0)) {
 943                                 buf[strlen(buf) - 1] = 0;
 944                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 945                                     && (buf[strlen(flnm)] == ' '))
 946                                         safestrncpy(comment,
 947                                             &buf[strlen(flnm) + 1],
 948                                             sizeof comment);
 949                         }
 950                         cprintf("%s|%ld|%s\n", flnm, (long)statbuf.st_size, comment);
 951                 }
 952         }
 953         fclose(ls);
 954         fclose(fd);
 955         unlink(CC->temp);
 956
 957         cprintf("000\n");
 958 }
 959
 960 /*
 961  * get room parameters (aide or room aide command)
 962  */
 963 void cmd_getr(void)
 964 {
 965         if (CtdlAccessCheck(ac_room_aide)) return;
 966
 967         /********
 968         if (is_noneditable(&CC->quickroom)) {
 969                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 970                 return;
 971         }
 972         ************/
 973
 974         getroom(&CC->quickroom, CC->quickroom.QRname);
 975         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 976                 OK, CtdlCheckExpress(),
 977                 CC->quickroom.QRname,
 978                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 979                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 980                 CC->quickroom.QRflags,
 981                 (int) CC->quickroom.QRfloor,
 982                 (int) CC->quickroom.QRorder);
 983 }
 984
 985
 986 /*
 987  * set room parameters (aide or room aide command)
 988  */
 989 void cmd_setr(char *args)
 990 {
 991         char buf[SIZ];
 992         struct floor *fl;
 993         struct floor flbuf;
 994         char old_name[ROOMNAMELEN];
 995         int old_floor;
 996         int new_order = 0;
 997         int ne = 0;
 998
 999         if (CtdlAccessCheck(ac_room_aide)) return;
1000
1001         if (is_noneditable(&CC->quickroom)) {
1002                 ne = 1;
1003         }
1004
1005         /***
1006                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1007                 return;
1008         }
1009         ***/
1010
1011
1012         if (num_parms(args) >= 6) {
1013                 fl = cgetfloor(extract_int(args, 5));
1014                 if ((fl->f_flags & F_INUSE) == 0) {
1015                         cprintf("%d Invalid floor number.\n",
1016                                 ERROR + INVALID_FLOOR_OPERATION);
1017                         return;
1018                 }
1019         }
1020         if (num_parms(args) >= 7) {
1021                 new_order = extract_int(args, 6);
1022                 if (new_order < 1)
1023                         new_order = 1;
1024                 if (new_order > 127)
1025                         new_order = 127;
1026         }
1027         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1028
1029         /* Non-editable base rooms can't be renamed */
1030         strcpy(old_name, CC->quickroom.QRname);
1031         if (!ne) {
1032                 extract(buf, args, 0);
1033                 buf[ROOMNAMELEN] = 0;
1034                 safestrncpy(CC->quickroom.QRname, buf,
1035                         sizeof CC->quickroom.QRname);
1036         }
1037
1038         extract(buf, args, 1);
1039         buf[10] = 0;
1040         safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
1041         extract(buf, args, 2);
1042         buf[15] = 0;
1043         safestrncpy(CC->quickroom.QRdirname, buf,
1044                 sizeof CC->quickroom.QRdirname);
1045         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
1046         if (num_parms(args) >= 7)
1047                 CC->quickroom.QRorder = (char) new_order;
1048
1049         /* Clean up a client boo-boo: if the client set the room to
1050          * guess-name or passworded, ensure that the private flag is
1051          * also set.
1052          */
1053         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1054             || (CC->quickroom.QRflags & QR_PASSWORDED))
1055                 CC->quickroom.QRflags |= QR_PRIVATE;
1056
1057         /* Kick everyone out if the client requested it (by changing the
1058          * room's generation number)
1059          */
1060         if (extract_int(args, 4)) {
1061                 time(&CC->quickroom.QRgen);
1062         }
1063         old_floor = CC->quickroom.QRfloor;
1064         if (num_parms(args) >= 6) {
1065                 CC->quickroom.QRfloor = extract_int(args, 5);
1066         }
1067         /* Write the room record back to disk */
1068         lputroom(&CC->quickroom);
1069
1070         /* If the room name changed, then there are now two room records,
1071          * so we have to delete the old one.
1072          */
1073         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1074                 b_deleteroom(old_name);
1075         }
1076         /* adjust the floor reference counts */
1077         lgetfloor(&flbuf, old_floor);
1078         --flbuf.f_ref_count;
1079         lputfloor(&flbuf, old_floor);
1080         lgetfloor(&flbuf, CC->quickroom.QRfloor);
1081         ++flbuf.f_ref_count;
1082         lputfloor(&flbuf, CC->quickroom.QRfloor);
1083
1084         /* create a room directory if necessary */
1085         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1086                 snprintf(buf, sizeof buf,
1087                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1088                         CC->quickroom.QRdirname);
1089                 system(buf);
1090         }
1091         snprintf(buf, sizeof buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
1092         aide_message(buf);
1093         cprintf("%d Ok\n", OK);
1094 }
1095
1096
1097
1098 /*
1099  * get the name of the room aide for this room
1100  */
1101 void cmd_geta(void)
1102 {
1103         struct usersupp usbuf;
1104
1105         if (CtdlAccessCheck(ac_logged_in)) return;
1106
1107         if (is_noneditable(&CC->quickroom)) {
1108                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1109                 return;
1110         }
1111         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1112                 cprintf("%d %s\n", OK, usbuf.fullname);
1113         } else {
1114                 cprintf("%d \n", OK);
1115         }
1116 }
1117
1118
1119 /*
1120  * set the room aide for this room
1121  */
1122 void cmd_seta(char *new_ra)
1123 {
1124         struct usersupp usbuf;
1125         long newu;
1126         char buf[SIZ];
1127         int post_notice;
1128
1129         if (CtdlAccessCheck(ac_room_aide)) return;
1130
1131         if (getuser(&usbuf, new_ra) != 0) {
1132                 newu = (-1L);
1133         } else {
1134                 newu = usbuf.usernum;
1135         }
1136
1137         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1138         post_notice = 0;
1139         if (CC->quickroom.QRroomaide != newu) {
1140                 post_notice = 1;
1141         }
1142         CC->quickroom.QRroomaide = newu;
1143         lputroom(&CC->quickroom);
1144
1145         /*
1146          * We have to post the change notice _after_ writing changes to
1147          * the room table, otherwise it would deadlock!
1148          */
1149         if (post_notice == 1) {
1150                 snprintf(buf, sizeof buf, "%s is now room aide for %s>\n",
1151                         usbuf.fullname, CC->quickroom.QRname);
1152                 aide_message(buf);
1153         }
1154         cprintf("%d Ok\n", OK);
1155 }
1156
1157 /*
1158  * Generate an associated file name for a room
1159  */
1160 void assoc_file_name(char *buf, size_t n,
1161                      struct quickroom *qrbuf, const char *prefix)
1162 {
1163         snprintf(buf, n, "./%s/%ld", prefix, qrbuf->QRnumber);
1164 }
1165
1166 /*
1167  * retrieve info file for this room
1168  */
1169 void cmd_rinf(void)
1170 {
1171         char filename[128];
1172         char buf[SIZ];
1173         FILE *info_fp;
1174
1175         assoc_file_name(filename, sizeof filename, &CC->quickroom, "info");
1176         info_fp = fopen(filename, "r");
1177
1178         if (info_fp == NULL) {
1179                 cprintf("%d No info file.\n", ERROR);
1180                 return;
1181         }
1182         cprintf("%d Info:\n", LISTING_FOLLOWS);
1183         while (fgets(buf, sizeof buf, info_fp) != NULL) {
1184                 if (strlen(buf) > 0)
1185                         buf[strlen(buf) - 1] = 0;
1186                 cprintf("%s\n", buf);
1187         }
1188         cprintf("000\n");
1189         fclose(info_fp);
1190 }
1191
1192 /*
1193  * Back end processing to delete a room and everything associated with it
1194  */
1195 void delete_room(struct quickroom *qrbuf)
1196 {
1197         struct floor flbuf;
1198         char filename[100];
1199
1200         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1201
1202         /* Delete the info file */
1203         assoc_file_name(filename, sizeof filename, qrbuf, "info");
1204         unlink(filename);
1205
1206         /* Delete the image file */
1207         assoc_file_name(filename, sizeof filename, qrbuf, "images");
1208         unlink(filename);
1209
1210         /* Delete the room's network config file */
1211         assoc_file_name(filename, sizeof filename, qrbuf, "netconfigs");
1212         unlink(filename);
1213
1214         /* Delete the messages in the room
1215          * (Careful: this opens an S_QUICKROOM critical section!)
1216          */
1217         CtdlDeleteMessages(qrbuf->QRname, 0L, "");
1218
1219         /* Flag the room record as not in use */
1220         lgetroom(qrbuf, qrbuf->QRname);
1221         qrbuf->QRflags = 0;
1222         lputroom(qrbuf);
1223
1224         /* then decrement the reference count for the floor */
1225         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1226         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1227         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1228
1229         /* Delete the room record from the database! */
1230         b_deleteroom(qrbuf->QRname);
1231 }
1232
1233
1234
1235 /*
1236  * Check access control for deleting a room
1237  */
1238 int CtdlDoIHavePermissionToDeleteThisRoom(struct quickroom *qr) {
1239
1240         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1241                 return(0);
1242         }
1243
1244         if (is_noneditable(qr)) {
1245                 return(0);
1246         }
1247
1248         /*
1249          * For mailboxes, check stuff
1250          */
1251         if (qr->QRflags & QR_MAILBOX) {
1252
1253                 if (strlen(qr->QRname) < 12) return(0); /* bad name */
1254
1255                 if (atol(qr->QRname) != CC->usersupp.usernum) {
1256                         return(0);      /* not my room */
1257                 }
1258
1259                 /* Can't delete your Mail> room */
1260                 if (!strcasecmp(&qr->QRname[12], MAILROOM)) return(0);
1261
1262                 /* Otherwise it's ok */
1263                 return(1);
1264         }
1265
1266         /*
1267          * For normal rooms, just check for aide or room aide status.
1268          */
1269         else {
1270                 return(is_room_aide());
1271         }
1272
1273         /* Should never get to this point, but to keep the compiler quiet... */
1274         return(0);
1275 }
1276
1277 /*
1278  * aide command: kill the current room
1279  */
1280 void cmd_kill(char *argbuf)
1281 {
1282         char aaa[100];
1283         char deleted_room_name[ROOMNAMELEN];
1284         int kill_ok;
1285
1286         kill_ok = extract_int(argbuf, 0);
1287
1288         if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->quickroom) == 0) {
1289                 cprintf("%d Can't delete this room.\n", ERROR + NOT_HERE);
1290                 return;
1291         }
1292         if (kill_ok) {
1293                 strcpy(deleted_room_name, CC->quickroom.QRname);
1294                 delete_room(&CC->quickroom);    /* Do the dirty work */
1295                 usergoto(BASEROOM, 0, NULL, NULL); /* Return to the Lobby */
1296
1297                 /* tell the world what we did */
1298                 snprintf(aaa, sizeof aaa, "%s> killed by %s\n",
1299                          deleted_room_name, CC->curr_user);
1300                 aide_message(aaa);
1301                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1302         } else {
1303                 cprintf("%d ok to delete.\n", OK);
1304         }
1305 }
1306
1307
1308 /*
1309  * Internal code to create a new room (returns room flags)
1310  *
1311  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only,
1312  *              4=mailbox, 5=mailbox, but caller supplies namespace
1313  */
1314 unsigned create_room(char *new_room_name,
1315                      int new_room_type,
1316                      char *new_room_pass,
1317                      int new_room_floor,
1318                      int really_create)
1319 {
1320
1321         struct quickroom qrbuf;
1322         struct floor flbuf;
1323         struct visit vbuf;
1324
1325         lprintf(9, "create_room(%s)\n", new_room_name);
1326         if (getroom(&qrbuf, new_room_name) == 0) {
1327                 lprintf(9, "%s already exists.\n", new_room_name);
1328                 return (0);     /* already exists */
1329         }
1330
1331
1332         memset(&qrbuf, 0, sizeof(struct quickroom));
1333         safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1334         qrbuf.QRflags = QR_INUSE;
1335         if (new_room_type > 0)
1336                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1337         if (new_room_type == 1)
1338                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1339         if (new_room_type == 2)
1340                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1341         if ( (new_room_type == 4) || (new_room_type == 5) )
1342                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1343
1344         /* If the user is requesting a personal room, set up the room
1345          * name accordingly (prepend the user number)
1346          */
1347         if (new_room_type == 4) {
1348                 MailboxName(qrbuf.QRname, sizeof qrbuf.QRname, &CC->usersupp, new_room_name);
1349         }
1350         else {
1351                 safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1352         }
1353
1354         /* If the room is private, and the system administrator has elected
1355          * to automatically grant room aide privileges, do so now; otherwise,
1356          * set the room aide to undefined.
1357          */
1358         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1359                 qrbuf.QRroomaide = CC->usersupp.usernum;
1360         } else {
1361                 qrbuf.QRroomaide = (-1L);
1362         }
1363
1364         /*
1365          * If the caller is only interested in testing whether this will work,
1366          * return now without creating the room.
1367          */
1368         if (!really_create) return (qrbuf.QRflags);
1369
1370         qrbuf.QRnumber = get_new_room_number();
1371         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1372         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1373         qrbuf.QRfloor = new_room_floor;
1374
1375         /* save what we just did... */
1376         putroom(&qrbuf);
1377
1378         /* bump the reference count on whatever floor the room is on */
1379         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1380         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1381         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1382
1383         /* be sure not to kick the creator out of the room! */
1384         lgetuser(&CC->usersupp, CC->curr_user);
1385         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1386         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1387         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1388         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1389         lputuser(&CC->usersupp);
1390
1391         /* resume our happy day */
1392         return (qrbuf.QRflags);
1393 }
1394
1395
1396 /*
1397  * create a new room
1398  */
1399 void cmd_cre8(char *args)
1400 {
1401         int cre8_ok;
1402         char new_room_name[SIZ];
1403         int new_room_type;
1404         char new_room_pass[SIZ];
1405         int new_room_floor;
1406         char aaa[SIZ];
1407         unsigned newflags;
1408         struct floor *fl;
1409
1410         cre8_ok = extract_int(args, 0);
1411         extract(new_room_name, args, 1);
1412         new_room_name[ROOMNAMELEN - 1] = 0;
1413         new_room_type = extract_int(args, 2);
1414         extract(new_room_pass, args, 3);
1415         new_room_pass[9] = 0;
1416         new_room_floor = 0;
1417
1418         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1419                 cprintf("%d Invalid room name.\n", ERROR);
1420                 return;
1421         }
1422
1423         if (!strcasecmp(new_room_name, MAILROOM)) {
1424                 cprintf("%d '%s' already exists.\n",
1425                         ERROR + ALREADY_EXISTS, new_room_name);
1426                 return;
1427         }
1428
1429         if (num_parms(args) >= 5) {
1430                 fl = cgetfloor(extract_int(args, 4));
1431                 if ((fl->f_flags & F_INUSE) == 0) {
1432                         cprintf("%d Invalid floor number.\n",
1433                                 ERROR + INVALID_FLOOR_OPERATION);
1434                         return;
1435                 } else {
1436                         new_room_floor = extract_int(args, 4);
1437                 }
1438         }
1439
1440         if (CtdlAccessCheck(ac_logged_in)) return;
1441
1442         if (CC->usersupp.axlevel < config.c_createax) {
1443                 cprintf("%d You need higher access to create rooms.\n",
1444                         ERROR + HIGHER_ACCESS_REQUIRED);
1445                 return;
1446         }
1447
1448         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1449                 cprintf("%d Ok to create rooms.\n", OK);
1450                 return;
1451         }
1452
1453         if ((new_room_type < 0) || (new_room_type > 4)) {
1454                 cprintf("%d Invalid room type.\n", ERROR);
1455                 return;
1456         }
1457
1458         /* Check to make sure the requested room name doesn't already exist */
1459         newflags = create_room(new_room_name,
1460                            new_room_type, new_room_pass, new_room_floor, 0);
1461         if (newflags == 0) {
1462                 cprintf("%d '%s' already exists.\n",
1463                         ERROR + ALREADY_EXISTS, new_room_name);
1464                 return;
1465         }
1466
1467         if (cre8_ok == 0) {
1468                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1469                 return;
1470         }
1471
1472         /* If we reach this point, the room needs to be created. */
1473
1474         newflags = create_room(new_room_name,
1475                            new_room_type, new_room_pass, new_room_floor, 1);
1476
1477         /* post a message in Aide> describing the new room */
1478         safestrncpy(aaa, new_room_name, sizeof aaa);
1479         strcat(aaa, "> created by ");
1480         strcat(aaa, CC->usersupp.fullname);
1481         if (newflags & QR_MAILBOX)
1482                 strcat(aaa, " [personal]");
1483         else if (newflags & QR_PRIVATE)
1484                 strcat(aaa, " [private]");
1485         if (newflags & QR_GUESSNAME)
1486                 strcat(aaa, "[guessname] ");
1487         if (newflags & QR_PASSWORDED) {
1488                 strcat(aaa, "\n Password: ");
1489                 strcat(aaa, new_room_pass);
1490         }
1491         strcat(aaa, "\n");
1492         aide_message(aaa);
1493
1494         cprintf("%d '%s' has been created.\n", OK, new_room_name);
1495 }
1496
1497
1498
1499 void cmd_einf(char *ok)
1500 {                               /* enter info file for current room */
1501         FILE *fp;
1502         char infofilename[SIZ];
1503         char buf[SIZ];
1504
1505         if (CtdlAccessCheck(ac_room_aide)) return;
1506
1507         if (atoi(ok) == 0) {
1508                 cprintf("%d Ok.\n", OK);
1509                 return;
1510         }
1511         assoc_file_name(infofilename, sizeof infofilename, &CC->quickroom, "info");
1512         lprintf(9, "opening\n");
1513         fp = fopen(infofilename, "w");
1514         lprintf(9, "checking\n");
1515         if (fp == NULL) {
1516                 cprintf("%d Cannot open %s: %s\n",
1517                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1518                 return;
1519         }
1520         cprintf("%d Send info...\n", SEND_LISTING);
1521
1522         do {
1523                 client_gets(buf);
1524                 if (strcmp(buf, "000"))
1525                         fprintf(fp, "%s\n", buf);
1526         } while (strcmp(buf, "000"));
1527         fclose(fp);
1528
1529         /* now update the room index so people will see our new info */
1530         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1531         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1532         lputroom(&CC->quickroom);
1533 }
1534
1535
1536 /*
1537  * cmd_lflr()   -  List all known floors
1538  */
1539 void cmd_lflr(void)
1540 {
1541         int a;
1542         struct floor flbuf;
1543
1544         if (CtdlAccessCheck(ac_logged_in)) return;
1545
1546         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1547
1548         for (a = 0; a < MAXFLOORS; ++a) {
1549                 getfloor(&flbuf, a);
1550                 if (flbuf.f_flags & F_INUSE) {
1551                         cprintf("%d|%s|%d\n",
1552                                 a,
1553                                 flbuf.f_name,
1554                                 flbuf.f_ref_count);
1555                 }
1556         }
1557         cprintf("000\n");
1558 }
1559
1560
1561
1562 /*
1563  * create a new floor
1564  */
1565 void cmd_cflr(char *argbuf)
1566 {
1567         char new_floor_name[SIZ];
1568         struct floor flbuf;
1569         int cflr_ok;
1570         int free_slot = (-1);
1571         int a;
1572
1573         extract(new_floor_name, argbuf, 0);
1574         cflr_ok = extract_int(argbuf, 1);
1575
1576
1577         if (CtdlAccessCheck(ac_aide)) return;
1578
1579         for (a = 0; a < MAXFLOORS; ++a) {
1580                 getfloor(&flbuf, a);
1581
1582                 /* note any free slots while we're scanning... */
1583                 if (((flbuf.f_flags & F_INUSE) == 0)
1584                     && (free_slot < 0))
1585                         free_slot = a;
1586
1587                 /* check to see if it already exists */
1588                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1589                     && (flbuf.f_flags & F_INUSE)) {
1590                         cprintf("%d Floor '%s' already exists.\n",
1591                                 ERROR + ALREADY_EXISTS,
1592                                 flbuf.f_name);
1593                         return;
1594                 }
1595         }
1596
1597         if (free_slot < 0) {
1598                 cprintf("%d There is no space available for a new floor.\n",
1599                         ERROR + INVALID_FLOOR_OPERATION);
1600                 return;
1601         }
1602         if (cflr_ok == 0) {
1603                 cprintf("%d ok to create...\n", OK);
1604                 return;
1605         }
1606         lgetfloor(&flbuf, free_slot);
1607         flbuf.f_flags = F_INUSE;
1608         flbuf.f_ref_count = 0;
1609         safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1610         lputfloor(&flbuf, free_slot);
1611         cprintf("%d %d\n", OK, free_slot);
1612 }
1613
1614
1615
1616 /*
1617  * delete a floor
1618  */
1619 void cmd_kflr(char *argbuf)
1620 {
1621         struct floor flbuf;
1622         int floor_to_delete;
1623         int kflr_ok;
1624         int delete_ok;
1625
1626         floor_to_delete = extract_int(argbuf, 0);
1627         kflr_ok = extract_int(argbuf, 1);
1628
1629         if (CtdlAccessCheck(ac_aide)) return;
1630
1631         lgetfloor(&flbuf, floor_to_delete);
1632
1633         delete_ok = 1;
1634         if ((flbuf.f_flags & F_INUSE) == 0) {
1635                 cprintf("%d Floor %d not in use.\n",
1636                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1637                 delete_ok = 0;
1638         } else {
1639                 if (flbuf.f_ref_count != 0) {
1640                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1641                                 ERROR + INVALID_FLOOR_OPERATION,
1642                                 flbuf.f_ref_count);
1643                         delete_ok = 0;
1644                 } else {
1645                         if (kflr_ok == 1) {
1646                                 cprintf("%d Ok\n", OK);
1647                         } else {
1648                                 cprintf("%d Ok to delete...\n", OK);
1649                         }
1650
1651                 }
1652
1653         }
1654
1655         if ((delete_ok == 1) && (kflr_ok == 1))
1656                 flbuf.f_flags = 0;
1657         lputfloor(&flbuf, floor_to_delete);
1658 }
1659
1660 /*
1661  * edit a floor
1662  */
1663 void cmd_eflr(char *argbuf)
1664 {
1665         struct floor flbuf;
1666         int floor_num;
1667         int np;
1668
1669         np = num_parms(argbuf);
1670         if (np < 1) {
1671                 cprintf("%d Usage error.\n", ERROR);
1672                 return;
1673         }
1674
1675         if (CtdlAccessCheck(ac_aide)) return;
1676
1677         floor_num = extract_int(argbuf, 0);
1678         lgetfloor(&flbuf, floor_num);
1679         if ((flbuf.f_flags & F_INUSE) == 0) {
1680                 lputfloor(&flbuf, floor_num);
1681                 cprintf("%d Floor %d is not in use.\n",
1682                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1683                 return;
1684         }
1685         if (np >= 2)
1686                 extract(flbuf.f_name, argbuf, 1);
1687         lputfloor(&flbuf, floor_num);
1688
1689         cprintf("%d Ok\n", OK);
1690 }