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