citadel/room_ops.c

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