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