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