citadel/room_ops.c

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