citadel/room_ops.c

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