citadel/room_ops.c

   1 /* $Id$ */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <sys/stat.h>
   7 #include <string.h>
   8 #ifdef HAVE_PTHREAD_H
   9 #include <pthread.h>
  10 #endif
  11 #include <time.h>
  12 #include <limits.h>
  13 #include <errno.h>
  14 #include "citadel.h"
  15 #include "server.h"
  16 #include "database.h"
  17 #include "config.h"
  18 #include "room_ops.h"
  19 #include "sysdep_decls.h"
  20 #include "support.h"
  21 #include "user_ops.h"
  22 #include "msgbase.h"
  23 #include "serv_chat.h"
  24 #include "citserver.h"
  25 #include "control.h"
  26 #include "tools.h"
  27
  28 /*
  29  * Generic routine for determining user access to rooms
  30  */
  31 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
  32 {
  33         int retval = 0;
  34         struct visit vbuf;
  35
  36         /* for internal programs, always do everything */
  37         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  38                 return (UA_KNOWN | UA_GOTOALLOWED);
  39         }
  40         /* For mailbox rooms, only allow access to the owner */
  41         if (roombuf->QRflags & QR_MAILBOX) {
  42                 if (userbuf->usernum != atol(roombuf->QRname)) {
  43                         return (retval);
  44                 }
  45         }
  46         /* Locate any applicable user/room relationships */
  47         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  48
  49         /* Force the properties of the Aide room */
  50         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  51                 if (userbuf->axlevel >= 6) {
  52                         retval = UA_KNOWN | UA_GOTOALLOWED;
  53                 } else {
  54                         retval = 0;
  55                 }
  56                 goto NEWMSG;
  57         }
  58         /* For mailboxes, we skip all the access stuff (and we've
  59          * already checked by this point that the mailbox belongs
  60          * to the user)
  61          */
  62         if (roombuf->QRflags & QR_MAILBOX) {
  63                 retval = UA_KNOWN | UA_GOTOALLOWED;
  64                 goto NEWMSG;
  65         }
  66         /* If this is a public room, it's accessible... */
  67         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  68                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  69         }
  70         /* If this is a preferred users only room, check access level */
  71         if (roombuf->QRflags & QR_PREFONLY) {
  72                 if (userbuf->axlevel < 5) {
  73                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  74                 }
  75         }
  76         /* For private rooms, check the generation number matchups */
  77         if (roombuf->QRflags & QR_PRIVATE) {
  78
  79                 /* An explicit match means the user belongs in this room */
  80                 if (vbuf.v_flags & V_ACCESS) {
  81                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  82                 }
  83                 /* Otherwise, check if this is a guess-name or passworded
  84                  * room.  If it is, a goto may at least be attempted
  85                  */
  86                 else if ((roombuf->QRflags & QR_PRIVATE)
  87                          || (roombuf->QRflags & QR_PASSWORDED)) {
  88                         retval = retval & ~UA_KNOWN;
  89                         retval = retval | UA_GOTOALLOWED;
  90                 }
  91         }
  92         /* Check to see if the user has forgotten this room */
  93         if (vbuf.v_flags & V_FORGET) {
  94                 retval = retval & ~UA_KNOWN;
  95                 retval = retval | UA_ZAPPED;
  96         }
  97         /* If user is explicitly locked out of this room, deny everything */
  98         if (vbuf.v_flags & V_LOCKOUT) {
  99                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 100         }
 101         /* Aides get access to everything */
 102         if (userbuf->axlevel >= 6) {
 103                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 104                 retval = retval & ~UA_ZAPPED;
 105         }
 106       NEWMSG:                   /* By the way, we also check for the presence of new messages */
 107         if ((roombuf->QRhighest) > (vbuf.v_lastseen)) {
 108                 retval = retval | UA_HASNEWMSGS;
 109         }
 110         return (retval);
 111 }
 112
 113 /*
 114  * Self-checking stuff for a room record read into memory
 115  */
 116 void room_sanity_check(struct quickroom *qrbuf)
 117 {
 118         /* Mailbox rooms are always on the lowest floor */
 119         if (qrbuf->QRflags & QR_MAILBOX) {
 120                 qrbuf->QRfloor = 0;
 121         }
 122         /* Listing order of 0 is illegal except for base rooms */
 123         if (qrbuf->QRorder == 0)
 124                 if (!is_noneditable(qrbuf))
 125                         qrbuf->QRorder = 64;
 126 }
 127
 128
 129 /*
 130  * getroom()  -  retrieve room data from disk
 131  */
 132 int getroom(struct quickroom *qrbuf, char *room_name)
 133 {
 134         struct cdbdata *cdbqr;
 135         char lowercase_name[ROOMNAMELEN];
 136         char personal_lowercase_name[ROOMNAMELEN];
 137         int a;
 138
 139         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 140                 lowercase_name[a] = tolower(room_name[a]);
 141         }
 142         lowercase_name[a] = 0;
 143
 144         memset(qrbuf, 0, sizeof(struct quickroom));
 145
 146         /* First, try the public namespace */
 147         cdbqr = cdb_fetch(CDB_QUICKROOM,
 148                           lowercase_name, strlen(lowercase_name));
 149
 150         /* If that didn't work, try the user's personal namespace */
 151         if (cdbqr == NULL) {
 152                 sprintf(personal_lowercase_name, "%010ld.%s",
 153                         CC->usersupp.usernum, lowercase_name);
 154                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 155                                   personal_lowercase_name,
 156                                   strlen(personal_lowercase_name));
 157         }
 158         if (cdbqr != NULL) {
 159                 memcpy(qrbuf, cdbqr->ptr,
 160                        ((cdbqr->len > sizeof(struct quickroom)) ?
 161                         sizeof(struct quickroom) : cdbqr->len));
 162                 cdb_free(cdbqr);
 163
 164                 room_sanity_check(qrbuf);
 165
 166                 return (0);
 167         } else {
 168                 return (1);
 169         }
 170 }
 171
 172 /*
 173  * lgetroom()  -  same as getroom() but locks the record (if supported)
 174  */
 175 int lgetroom(struct quickroom *qrbuf, char *room_name)
 176 {
 177         begin_critical_section(S_QUICKROOM);
 178         return (getroom(qrbuf, room_name));
 179 }
 180
 181
 182 /*
 183  * b_putroom()  -  back end to putroom() and b_deleteroom()
 184  *              (if the supplied buffer is NULL, delete the room record)
 185  */
 186 void b_putroom(struct quickroom *qrbuf, char *room_name)
 187 {
 188         char lowercase_name[ROOMNAMELEN];
 189         int a;
 190
 191         for (a = 0; a <= strlen(room_name); ++a) {
 192                 lowercase_name[a] = tolower(room_name[a]);
 193         }
 194
 195         if (qrbuf == NULL) {
 196                 cdb_delete(CDB_QUICKROOM,
 197                            lowercase_name, strlen(lowercase_name));
 198         } else {
 199                 time(&qrbuf->QRmtime);
 200                 cdb_store(CDB_QUICKROOM,
 201                           lowercase_name, strlen(lowercase_name),
 202                           qrbuf, sizeof(struct quickroom));
 203         }
 204 }
 205
 206
 207 /*
 208  * putroom()  -  store room data to disk
 209  */
 210 void putroom(struct quickroom *qrbuf) {
 211         b_putroom(qrbuf, qrbuf->QRname);
 212 }
 213
 214
 215 /*
 216  * b_deleteroom()  -  delete a room record from disk
 217  */
 218 void b_deleteroom(char *room_name) {
 219         b_putroom(NULL, room_name);
 220 }
 221
 222
 223
 224 /*
 225  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 226  */
 227 void lputroom(struct quickroom *qrbuf)
 228 {
 229
 230         putroom(qrbuf);
 231         end_critical_section(S_QUICKROOM);
 232
 233 }
 234
 235 /****************************************************************************/
 236
 237 /*
 238  * getfloor()  -  retrieve floor data from disk
 239  */
 240 void getfloor(struct floor *flbuf, int floor_num)
 241 {
 242         struct cdbdata *cdbfl;
 243
 244         memset(flbuf, 0, sizeof(struct floor));
 245         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 246         if (cdbfl != NULL) {
 247                 memcpy(flbuf, cdbfl->ptr,
 248                        ((cdbfl->len > sizeof(struct floor)) ?
 249                         sizeof(struct floor) : cdbfl->len));
 250                 cdb_free(cdbfl);
 251         } else {
 252                 if (floor_num == 0) {
 253                         strcpy(flbuf->f_name, "Main Floor");
 254                         flbuf->f_flags = F_INUSE;
 255                         flbuf->f_ref_count = 3;
 256                 }
 257         }
 258
 259 }
 260
 261 /*
 262  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 263  */
 264 void lgetfloor(struct floor *flbuf, int floor_num)
 265 {
 266
 267         begin_critical_section(S_FLOORTAB);
 268         getfloor(flbuf, floor_num);
 269 }
 270
 271
 272 /*
 273  * putfloor()  -  store floor data on disk
 274  */
 275 void putfloor(struct floor *flbuf, int floor_num)
 276 {
 277         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 278                   flbuf, sizeof(struct floor));
 279 }
 280
 281
 282 /*
 283  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 284  */
 285 void lputfloor(struct floor *flbuf, int floor_num)
 286 {
 287
 288         putfloor(flbuf, floor_num);
 289         end_critical_section(S_FLOORTAB);
 290
 291 }
 292
 293
 294 /*
 295  *  Traverse the room file...
 296  */
 297 void ForEachRoom(void (*CallBack) (struct quickroom * EachRoom))
 298 {
 299         struct quickroom qrbuf;
 300         struct cdbdata *cdbqr;
 301
 302         cdb_rewind(CDB_QUICKROOM);
 303
 304         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 305                 memset(&qrbuf, 0, sizeof(struct quickroom));
 306                 memcpy(&qrbuf, cdbqr->ptr,
 307                        ((cdbqr->len > sizeof(struct quickroom)) ?
 308                         sizeof(struct quickroom) : cdbqr->len));
 309                 cdb_free(cdbqr);
 310                 room_sanity_check(&qrbuf);
 311                 if (qrbuf.QRflags & QR_INUSE)
 312                         (*CallBack) (&qrbuf);
 313         }
 314 }
 315
 316
 317 /*
 318  * delete_msglist()  -  delete room message pointers
 319  * FIX - this really should check first to make sure there's actually a
 320  *       msglist to delete.  As things stand now, calling this function on
 321  *       a room which has never been posted in will result in a message
 322  *       like "gdbm: illegal data" (no big deal, but could use fixing).
 323  */
 324 void delete_msglist(struct quickroom *whichroom)
 325 {
 326
 327         cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 328 }
 329
 330
 331 /*
 332  * Add a message number to a room's message list.
 333  *
 334  * This function returns the highest message number present in the room after
 335  * the add operation is performed - which is not necessarily the message
 336  * being added.
 337  */
 338 long AddMessageToRoom(struct quickroom *whichroom, long newmsgid)
 339 {
 340         struct cdbdata *cdbfr;
 341         int num_msgs;
 342         long *msglist;
 343         long highest_msg = 0L;
 344
 345         lprintf(9, "AddMessageToRoom(%s, %ld)\n", whichroom->QRname, newmsgid);
 346         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 347         if (cdbfr == NULL) {
 348                 msglist = NULL;
 349                 num_msgs = 0;
 350         } else {
 351                 msglist = mallok(cdbfr->len);
 352                 if (msglist == NULL)
 353                         lprintf(3, "ERROR malloc msglist!\n");
 354                 num_msgs = cdbfr->len / sizeof(long);
 355                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 356                 cdb_free(cdbfr);
 357         }
 358
 359         /* Now add the new message */
 360         ++num_msgs;
 361         msglist = reallok(msglist,
 362                           (num_msgs * sizeof(long)));
 363
 364         if (msglist == NULL) {
 365                 lprintf(3, "ERROR: can't realloc message list!\n");
 366         }
 367         msglist[num_msgs - 1] = newmsgid;
 368
 369         /* Sort the message list, so all the msgid's are in order */
 370         num_msgs = sort_msglist(msglist, num_msgs);
 371
 372         /* Determine the highest message number */
 373         highest_msg = msglist[num_msgs - 1];
 374
 375         /* Write it back to disk. */
 376         cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 377                   msglist, num_msgs * sizeof(long));
 378
 379         /* And finally, free up the memory we used. */
 380         phree(msglist);
 381         return (highest_msg);
 382 }
 383
 384
 385 /*
 386  * sort message pointers
 387  * (returns new msg count)
 388  */
 389 int sort_msglist(long listptrs[], int oldcount)
 390 {
 391         int a, b;
 392         long hold1, hold2;
 393         int numitems;
 394
 395         numitems = oldcount;
 396         if (numitems < 2)
 397                 return (oldcount);
 398
 399         /* do the sort */
 400         for (a = numitems - 2; a >= 0; --a) {
 401                 for (b = 0; b <= a; ++b) {
 402                         if (listptrs[b] > (listptrs[b + 1])) {
 403                                 hold1 = listptrs[b];
 404                                 hold2 = listptrs[b + 1];
 405                                 listptrs[b] = hold2;
 406                                 listptrs[b + 1] = hold1;
 407                         }
 408                 }
 409         }
 410
 411         /* and yank any nulls */
 412         while ((numitems > 0) && (listptrs[0] == 0L)) {
 413                 memcpy(&listptrs[0], &listptrs[1],
 414                        (sizeof(long) * (numitems - 1)));
 415                 --numitems;
 416         }
 417
 418         return (numitems);
 419 }
 420
 421
 422 /*
 423  * Determine whether a given room is non-editable.
 424  */
 425 int is_noneditable(struct quickroom *qrbuf)
 426 {
 427
 428         /* Lobby> and Aide> are non-editable */
 429         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 430                 return (1);
 431         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 432                 return (1);
 433
 434         /* Mail> rooms are also non-editable */
 435         else if ( (qrbuf->QRflags & QR_MAILBOX)
 436              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 437                 return (1);
 438
 439         /* Everything else is editable */
 440         else
 441                 return (0);
 442 }
 443
 444
 445
 446 /*
 447  * Back-back-end for all room listing commands
 448  */
 449 void list_roomname(struct quickroom *qrbuf)
 450 {
 451         char truncated_roomname[ROOMNAMELEN];
 452
 453         /* For mailbox rooms, chop off the owner prefix */
 454         if (qrbuf->QRflags & QR_MAILBOX) {
 455                 strcpy(truncated_roomname, qrbuf->QRname);
 456                 strcpy(truncated_roomname, &truncated_roomname[11]);
 457                 cprintf("%s", truncated_roomname);
 458         }
 459         /* For all other rooms, just display the name in its entirety */
 460         else {
 461                 cprintf("%s", qrbuf->QRname);
 462         }
 463
 464         /* ...and now the other parameters */
 465         cprintf("|%u|%d|%d\n",
 466                 qrbuf->QRflags,
 467                 (int) qrbuf->QRfloor,
 468                 (int) qrbuf->QRorder);
 469 }
 470
 471
 472 /*
 473  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 474  */
 475 void cmd_lrms_backend(struct quickroom *qrbuf)
 476 {
 477         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 478               & (UA_KNOWN | UA_ZAPPED)))
 479             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 480                 || ((CC->FloorBeingSearched) < 0)))
 481                 list_roomname(qrbuf);
 482 }
 483
 484 void cmd_lrms(char *argbuf)
 485 {
 486         CC->FloorBeingSearched = (-1);
 487         if (strlen(argbuf) > 0)
 488                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 489
 490         if (!(CC->logged_in)) {
 491                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 492                 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);
 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)
 510 {
 511         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 512               & (UA_KNOWN)))
 513             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 514                 || ((CC->FloorBeingSearched) < 0)))
 515                 list_roomname(qrbuf);
 516 }
 517
 518 void cmd_lkra(char *argbuf)
 519 {
 520         CC->FloorBeingSearched = (-1);
 521         if (strlen(argbuf) > 0)
 522                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 523
 524         if (!(CC->logged_in)) {
 525                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 526                 return;
 527         }
 528         if (getuser(&CC->usersupp, CC->curr_user)) {
 529                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 530                 return;
 531         }
 532         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 533
 534         ForEachRoom(cmd_lkra_backend);
 535         cprintf("000\n");
 536 }
 537
 538
 539
 540 /*
 541  * cmd_lkrn()   -  List all known rooms with new messages
 542  */
 543 void cmd_lkrn_backend(struct quickroom *qrbuf)
 544 {
 545         int ra;
 546
 547         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 548         if ((ra & UA_KNOWN)
 549             && (ra & UA_HASNEWMSGS)
 550             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 551                 || ((CC->FloorBeingSearched) < 0)))
 552                 list_roomname(qrbuf);
 553 }
 554
 555 void cmd_lkrn(char *argbuf)
 556 {
 557         CC->FloorBeingSearched = (-1);
 558         if (strlen(argbuf) > 0)
 559                 CC->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/ new msgs:\n", LISTING_FOLLOWS);
 570
 571         ForEachRoom(cmd_lkrn_backend);
 572         cprintf("000\n");
 573 }
 574
 575
 576
 577 /*
 578  * cmd_lkro()   -  List all known rooms
 579  */
 580 void cmd_lkro_backend(struct quickroom *qrbuf)
 581 {
 582         int ra;
 583
 584         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 585         if ((ra & UA_KNOWN)
 586             && ((ra & UA_HASNEWMSGS) == 0)
 587             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 588                 || ((CC->FloorBeingSearched) < 0)))
 589                 list_roomname(qrbuf);
 590 }
 591
 592 void cmd_lkro(char *argbuf)
 593 {
 594         CC->FloorBeingSearched = (-1);
 595         if (strlen(argbuf) > 0)
 596                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 597
 598         if (!(CC->logged_in)) {
 599                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 600                 return;
 601         }
 602         if (getuser(&CC->usersupp, CC->curr_user)) {
 603                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 604                 return;
 605         }
 606         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 607
 608         ForEachRoom(cmd_lkro_backend);
 609         cprintf("000\n");
 610 }
 611
 612
 613
 614 /*
 615  * cmd_lzrm()   -  List all forgotten rooms
 616  */
 617 void cmd_lzrm_backend(struct quickroom *qrbuf)
 618 {
 619         int ra;
 620
 621         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 622         if ((ra & UA_GOTOALLOWED)
 623             && (ra & UA_ZAPPED)
 624             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 625                 || ((CC->FloorBeingSearched) < 0)))
 626                 list_roomname(qrbuf);
 627 }
 628
 629 void cmd_lzrm(char *argbuf)
 630 {
 631         CC->FloorBeingSearched = (-1);
 632         if (strlen(argbuf) > 0)
 633                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 634
 635         if (!(CC->logged_in)) {
 636                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 637                 return;
 638         }
 639         if (getuser(&CC->usersupp, CC->curr_user)) {
 640                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 641                 return;
 642         }
 643         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 644
 645         ForEachRoom(cmd_lzrm_backend);
 646         cprintf("000\n");
 647 }
 648
 649
 650
 651 void usergoto(char *where, int display_result)
 652 {
 653         int a;
 654         int new_messages = 0;
 655         int total_messages = 0;
 656         int info = 0;
 657         int rmailflag;
 658         int raideflag;
 659         int newmailcount = 0;
 660         struct visit vbuf;
 661         char truncated_roomname[ROOMNAMELEN];
 662         struct cdbdata *cdbfr;
 663         long *msglist = NULL;
 664         int num_msgs = 0;
 665
 666         strcpy(CC->quickroom.QRname, where);
 667         getroom(&CC->quickroom, where);
 668
 669         lgetuser(&CC->usersupp, CC->curr_user);
 670         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 671
 672         /* Know the room ... but not if it's the page log room */
 673         if (strcasecmp(where, config.c_logpages)) {
 674                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 675                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 676         }
 677         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 678         lputuser(&CC->usersupp);
 679
 680         /* check for new mail */
 681         newmailcount = NewMailCount();
 682
 683         /* set info to 1 if the user needs to read the room's info file */
 684         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 685                 info = 1;
 686
 687         get_mm();
 688         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
 689         if (cdbfr != NULL) {
 690                 msglist = mallok(cdbfr->len);
 691                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 692                 num_msgs = cdbfr->len / sizeof(long);
 693                 cdb_free(cdbfr);
 694         }
 695
 696         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
 697                 if (msglist[a] > 0L) {
 698                         ++total_messages;
 699                         if (msglist[a] > vbuf.v_lastseen) {
 700                                 ++new_messages;
 701                         }
 702                 }
 703         }
 704
 705         if (msglist != NULL) phree(msglist);
 706
 707         if (CC->quickroom.QRflags & QR_MAILBOX)
 708                 rmailflag = 1;
 709         else
 710                 rmailflag = 0;
 711
 712         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 713             || (CC->usersupp.axlevel >= 6))
 714                 raideflag = 1;
 715         else
 716                 raideflag = 0;
 717
 718         strcpy(truncated_roomname, CC->quickroom.QRname);
 719         if (CC->quickroom.QRflags & QR_MAILBOX) {
 720                 strcpy(truncated_roomname, &truncated_roomname[11]);
 721         }
 722
 723         if (display_result)
 724                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 725                         OK, check_express(),
 726                         truncated_roomname,
 727                         new_messages, total_messages,
 728                         info, CC->quickroom.QRflags,
 729                         CC->quickroom.QRhighest,
 730                         vbuf.v_lastseen,
 731                         rmailflag, raideflag, newmailcount,
 732                         CC->quickroom.QRfloor);
 733
 734         set_wtmpsupp_to_current_room();
 735 }
 736
 737
 738 /*
 739  * cmd_goto()  -  goto a new room
 740  */
 741 void cmd_goto(char *gargs)
 742 {
 743         struct quickroom QRscratch;
 744         int c;
 745         int ok = 0;
 746         int ra;
 747         char augmented_roomname[256];
 748         char towhere[256];
 749         char password[256];
 750
 751         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 752                 cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
 753                 return;
 754         }
 755
 756         extract(towhere, gargs, 0);
 757         extract(password, gargs, 1);
 758
 759         getuser(&CC->usersupp, CC->curr_user);
 760
 761         if (!strcasecmp(towhere, "_BASEROOM_"))
 762                 strcpy(towhere, BASEROOM);
 763
 764         if (!strcasecmp(towhere, "_MAIL_"))
 765                 strcpy(towhere, MAILROOM);
 766
 767         if (!strcasecmp(towhere, "_BITBUCKET_"))
 768                 strcpy(towhere, config.c_twitroom);
 769
 770
 771         /* First try a regular match */
 772         c = getroom(&QRscratch, towhere);
 773
 774         /* Then try a mailbox name match */
 775         if (c != 0) {
 776                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 777                 c = getroom(&QRscratch, augmented_roomname);
 778                 if (c == 0)
 779                         strcpy(towhere, augmented_roomname);
 780         }
 781
 782         /* And if the room was found... */
 783         if (c == 0) {
 784
 785                 /* let internal programs go directly to any room */
 786                 if (CC->internal_pgm) {
 787                         usergoto(towhere, 1);
 788                         return;
 789                 }
 790
 791                 /* See if there is an existing user/room relationship */
 792                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 793
 794                 /* normal clients have to pass through security */
 795                 if (ra & UA_GOTOALLOWED)
 796                         ok = 1;
 797
 798                 if (ok == 1) {
 799                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
 800                             ((ra & UA_KNOWN) == 0) &&
 801                             (strcasecmp(QRscratch.QRpasswd, password))
 802                             ) {
 803                                 cprintf("%d wrong or missing passwd\n",
 804                                         ERROR + PASSWORD_REQUIRED);
 805                                 return;
 806                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 807                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 808                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 809                                    ((ra & UA_KNOWN) == 0)) {
 810                                 goto NOPE;
 811                         } else {
 812                                 usergoto(towhere, 1);
 813                                 return;
 814                         }
 815                 }
 816         }
 817
 818 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 819 }
 820
 821
 822 void cmd_whok(void)
 823 {
 824         struct usersupp temp;
 825         struct cdbdata *cdbus;
 826
 827         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 828                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 829                 return;
 830         }
 831         getuser(&CC->usersupp, CC->curr_user);
 832
 833         if ((!is_room_aide()) && (!(CC->internal_pgm))) {
 834                 cprintf("%d Higher access required.\n",
 835                         ERROR + HIGHER_ACCESS_REQUIRED);
 836                 return;
 837         }
 838         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 839         cdb_rewind(CDB_USERSUPP);
 840         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 841                 memset(&temp, 0, sizeof(struct usersupp));
 842                 memcpy(&temp, cdbus->ptr, cdbus->len);
 843                 cdb_free(cdbus);
 844
 845                 if ((CC->quickroom.QRflags & QR_INUSE)
 846                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 847                     )
 848                         cprintf("%s\n", temp.fullname);
 849         }
 850         cprintf("000\n");
 851 }
 852
 853
 854 /*
 855  * RDIR command for room directory
 856  */
 857 void cmd_rdir(void)
 858 {
 859         char buf[256];
 860         char flnm[256];
 861         char comment[256];
 862         FILE *ls, *fd;
 863         struct stat statbuf;
 864
 865         if (!(CC->logged_in)) {
 866                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 867                 return;
 868         }
 869         getroom(&CC->quickroom, CC->quickroom.QRname);
 870         getuser(&CC->usersupp, CC->curr_user);
 871
 872         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 873                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 874                 return;
 875         }
 876         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 877             && (CC->usersupp.axlevel < 6)
 878             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 879                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 880                 return;
 881         }
 882         cprintf("%d %s|%s/files/%s\n",
 883         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 884
 885         sprintf(buf, "ls %s/files/%s  >%s 2> /dev/null",
 886                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 887         system(buf);
 888
 889         sprintf(buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 890         fd = fopen(buf, "r");
 891         if (fd == NULL)
 892                 fd = fopen("/dev/null", "r");
 893
 894         ls = fopen(CC->temp, "r");
 895         while (fgets(flnm, 256, ls) != NULL) {
 896                 flnm[strlen(flnm) - 1] = 0;
 897                 if (strcasecmp(flnm, "filedir")) {
 898                         sprintf(buf, "%s/files/%s/%s",
 899                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 900                         stat(buf, &statbuf);
 901                         strcpy(comment, "");
 902                         fseek(fd, 0L, 0);
 903                         while ((fgets(buf, 256, fd) != NULL)
 904                                && (strlen(comment) == 0)) {
 905                                 buf[strlen(buf) - 1] = 0;
 906                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 907                                     && (buf[strlen(flnm)] == ' '))
 908                                         strncpy(comment,
 909                                             &buf[strlen(flnm) + 1], 255);
 910                         }
 911                         cprintf("%s|%ld|%s\n", flnm, statbuf.st_size, comment);
 912                 }
 913         }
 914         fclose(ls);
 915         fclose(fd);
 916         unlink(CC->temp);
 917
 918         cprintf("000\n");
 919 }
 920
 921 /*
 922  * get room parameters (aide or room aide command)
 923  */
 924 void cmd_getr(void)
 925 {
 926         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 927                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 928                 return;
 929         }
 930         if ((!is_room_aide()) && (!(CC->internal_pgm))) {
 931                 cprintf("%d Higher access required.\n",
 932                         ERROR + HIGHER_ACCESS_REQUIRED);
 933                 return;
 934         }
 935         if (is_noneditable(&CC->quickroom)) {
 936                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 937                 return;
 938         }
 939         getroom(&CC->quickroom, CC->quickroom.QRname);
 940         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 941                 OK, check_express(),
 942                 CC->quickroom.QRname,
 943                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 944                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 945                 CC->quickroom.QRflags,
 946                 (int) CC->quickroom.QRfloor,
 947                 (int) CC->quickroom.QRorder);
 948 }
 949
 950
 951 /*
 952  * set room parameters (aide or room aide command)
 953  */
 954 void cmd_setr(char *args)
 955 {
 956         char buf[256];
 957         struct floor flbuf;
 958         char old_name[ROOMNAMELEN];
 959         int old_floor;
 960         int new_order = 0;
 961
 962         if (!(CC->logged_in)) {
 963                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 964                 return;
 965         }
 966         if (!is_room_aide()) {
 967                 cprintf("%d Higher access required.\n",
 968                         ERROR + HIGHER_ACCESS_REQUIRED);
 969                 return;
 970         }
 971         if (is_noneditable(&CC->quickroom)) {
 972                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 973                 return;
 974         }
 975         if (num_parms(args) >= 6) {
 976                 getfloor(&flbuf, extract_int(args, 5));
 977                 if ((flbuf.f_flags & F_INUSE) == 0) {
 978                         cprintf("%d Invalid floor number.\n",
 979                                 ERROR + INVALID_FLOOR_OPERATION);
 980                         return;
 981                 }
 982         }
 983         if (num_parms(args) >= 7) {
 984                 new_order = extract_int(args, 6);
 985                 if (new_order < 1)
 986                         new_order = 1;
 987                 if (new_order > 127)
 988                         new_order = 127;
 989         }
 990         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 991         strcpy(old_name, CC->quickroom.QRname);
 992         extract(buf, args, 0);
 993         buf[ROOMNAMELEN] = 0;
 994         strncpy(CC->quickroom.QRname, buf, ROOMNAMELEN - 1);
 995         extract(buf, args, 1);
 996         buf[10] = 0;
 997         strncpy(CC->quickroom.QRpasswd, buf, 9);
 998         extract(buf, args, 2);
 999         buf[15] = 0;
1000         strncpy(CC->quickroom.QRdirname, buf, 19);
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", 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 ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1062                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1063                 return;
1064         }
1065         if (is_noneditable(&CC->quickroom)) {
1066                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1067                 return;
1068         }
1069         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1070                 cprintf("%d %s\n", OK, usbuf.fullname);
1071         } else {
1072                 cprintf("%d \n", OK);
1073         }
1074 }
1075
1076
1077 /*
1078  * set the room aide for this room
1079  */
1080 void cmd_seta(char *new_ra)
1081 {
1082         struct usersupp usbuf;
1083         long newu;
1084         char buf[256];
1085         int post_notice;
1086
1087         if (!(CC->logged_in)) {
1088                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1089                 return;
1090         }
1091         if (!is_room_aide()) {
1092                 cprintf("%d Higher access required.\n",
1093                         ERROR + HIGHER_ACCESS_REQUIRED);
1094                 return;
1095         }
1096         if (getuser(&usbuf, new_ra) != 0) {
1097                 newu = (-1L);
1098         } else {
1099                 newu = usbuf.usernum;
1100         }
1101
1102         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1103         post_notice = 0;
1104         if (CC->quickroom.QRroomaide != newu) {
1105                 post_notice = 1;
1106         }
1107         CC->quickroom.QRroomaide = newu;
1108         lputroom(&CC->quickroom);
1109
1110         /*
1111          * We have to post the change notice _after_ writing changes to
1112          * the room table, otherwise it would deadlock!
1113          */
1114         if (post_notice == 1) {
1115                 sprintf(buf, "%s is now room aide for %s>",
1116                         usbuf.fullname, CC->quickroom.QRname);
1117                 aide_message(buf);
1118         }
1119         cprintf("%d Ok\n", OK);
1120 }
1121
1122 /*
1123  * Generate an associated file name for a room
1124  */
1125 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1126 {
1127         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1128 }
1129
1130 /*
1131  * retrieve info file for this room
1132  */
1133 void cmd_rinf(void)
1134 {
1135         char filename[128];
1136         char buf[256];
1137         FILE *info_fp;
1138
1139         assoc_file_name(filename, &CC->quickroom, "info");
1140         info_fp = fopen(filename, "r");
1141
1142         if (info_fp == NULL) {
1143                 cprintf("%d No info file.\n", ERROR);
1144                 return;
1145         }
1146         cprintf("%d Info:\n", LISTING_FOLLOWS);
1147         while (fgets(buf, 256, info_fp) != NULL) {
1148                 if (strlen(buf) > 0)
1149                         buf[strlen(buf) - 1] = 0;
1150                 cprintf("%s\n", buf);
1151         }
1152         cprintf("000\n");
1153         fclose(info_fp);
1154 }
1155
1156 /*
1157  * Back end processing to delete a room and everything associated with it
1158  */
1159 void delete_room(struct quickroom *qrbuf)
1160 {
1161         struct floor flbuf;
1162         char filename[100];
1163
1164         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1165
1166         /* Delete the info file */
1167         assoc_file_name(filename, qrbuf, "info");
1168         unlink(filename);
1169
1170         /* Delete the image file */
1171         assoc_file_name(filename, qrbuf, "images");
1172         unlink(filename);
1173
1174         /* Delete the messages in the room
1175          * (Careful: this opens an S_QUICKROOM critical section!)
1176          */
1177         CtdlDeleteMessages(qrbuf->QRname, 0L, NULL);
1178
1179         /* Flag the room record as not in use */
1180         lgetroom(qrbuf, qrbuf->QRname);
1181         qrbuf->QRflags = 0;
1182         lputroom(qrbuf);
1183
1184         /* then decrement the reference count for the floor */
1185         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1186         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1187         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1188
1189         /* Delete the room record from the database! */
1190         b_deleteroom(qrbuf->QRname);
1191 }
1192
1193
1194 /*
1195  * aide command: kill the current room
1196  */
1197 void cmd_kill(char *argbuf)
1198 {
1199         char aaa[100];
1200         char deleted_room_name[ROOMNAMELEN];
1201         int kill_ok;
1202
1203         kill_ok = extract_int(argbuf, 0);
1204
1205         if (!(CC->logged_in)) {
1206                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1207                 return;
1208         }
1209         if (!is_room_aide()) {
1210                 cprintf("%d Higher access required.\n",
1211                         ERROR + HIGHER_ACCESS_REQUIRED);
1212                 return;
1213         }
1214         if (is_noneditable(&CC->quickroom)) {
1215                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1216                 return;
1217         }
1218         if (kill_ok) {
1219                 strcpy(deleted_room_name, CC->quickroom.QRname);
1220                 delete_room(&CC->quickroom);    /* Do the dirty work */
1221                 usergoto(BASEROOM, 0);  /* Return to the Lobby */
1222
1223                 /* tell the world what we did */
1224                 sprintf(aaa, "%s> killed by %s",
1225                         deleted_room_name, CC->curr_user);
1226                 aide_message(aaa);
1227                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1228         } else {
1229                 cprintf("%d ok to delete.\n", OK);
1230         }
1231 }
1232
1233
1234 /*
1235  * Internal code to create a new room (returns room flags)
1236  *
1237  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1238  */
1239 unsigned create_room(char *new_room_name,
1240                      int new_room_type,
1241                      char *new_room_pass,
1242                      int new_room_floor)
1243 {
1244
1245         struct quickroom qrbuf;
1246         struct floor flbuf;
1247         struct visit vbuf;
1248
1249         if (getroom(&qrbuf, new_room_name) == 0)
1250                 return (0);     /* already exists */
1251
1252         memset(&qrbuf, 0, sizeof(struct quickroom));
1253         strncpy(qrbuf.QRname, new_room_name, ROOMNAMELEN);
1254         strncpy(qrbuf.QRpasswd, new_room_pass, 9);
1255         qrbuf.QRflags = QR_INUSE;
1256         qrbuf.QRnumber = get_new_room_number();
1257         if (new_room_type > 0)
1258                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1259         if (new_room_type == 1)
1260                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1261         if (new_room_type == 2)
1262                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1263         if (new_room_type == 4)
1264                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1265
1266         /* If the room is private, and the system administrator has elected
1267          * to automatically grant room aide privileges, do so now; otherwise,
1268          * set the room aide to undefined.
1269          */
1270         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1271                 qrbuf.QRroomaide = CC->usersupp.usernum;
1272         } else {
1273                 qrbuf.QRroomaide = (-1L);
1274         }
1275
1276         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1277         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1278         qrbuf.QRfloor = new_room_floor;
1279
1280         /* save what we just did... */
1281         putroom(&qrbuf);
1282
1283         /* bump the reference count on whatever floor the room is on */
1284         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1285         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1286         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1287
1288         /* be sure not to kick the creator out of the room! */
1289         lgetuser(&CC->usersupp, CC->curr_user);
1290         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1291         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1292         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1293         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1294         lputuser(&CC->usersupp);
1295
1296         /* resume our happy day */
1297         return (qrbuf.QRflags);
1298 }
1299
1300
1301 /*
1302  * create a new room
1303  */
1304 void cmd_cre8(char *args)
1305 {
1306         int cre8_ok;
1307         char new_room_name[256];
1308         int new_room_type;
1309         char new_room_pass[256];
1310         int new_room_floor;
1311         char aaa[256];
1312         unsigned newflags;
1313         struct quickroom qrbuf;
1314         struct floor flbuf;
1315
1316         cre8_ok = extract_int(args, 0);
1317         extract(new_room_name, args, 1);
1318         new_room_name[ROOMNAMELEN - 1] = 0;
1319         new_room_type = extract_int(args, 2);
1320         extract(new_room_pass, args, 3);
1321         new_room_pass[9] = 0;
1322         new_room_floor = 0;
1323
1324         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1325                 cprintf("%d Invalid room name.\n", ERROR);
1326                 return;
1327         }
1328
1329         if (!strcasecmp(new_room_name, MAILROOM)) {
1330                 cprintf("%d '%s' already exists.\n",
1331                         ERROR + ALREADY_EXISTS, new_room_name);
1332                 return;
1333         }
1334
1335         if (num_parms(args) >= 5) {
1336                 getfloor(&flbuf, extract_int(args, 4));
1337                 if ((flbuf.f_flags & F_INUSE) == 0) {
1338                         cprintf("%d Invalid floor number.\n",
1339                                 ERROR + INVALID_FLOOR_OPERATION);
1340                         return;
1341                 } else {
1342                         new_room_floor = extract_int(args, 4);
1343                 }
1344         }
1345
1346         if (!(CC->logged_in)) {
1347                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1348                 return;
1349         }
1350
1351         if (CC->usersupp.axlevel < config.c_createax) {
1352                 cprintf("%d You need higher access to create rooms.\n",
1353                         ERROR + HIGHER_ACCESS_REQUIRED);
1354                 return;
1355         }
1356
1357         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1358                 cprintf("%d Ok to create rooms.\n", OK);
1359                 return;
1360         }
1361
1362         if ((new_room_type < 0) || (new_room_type > 4)) {
1363                 cprintf("%d Invalid room type.\n", ERROR);
1364                 return;
1365         }
1366
1367         /* If the user is requesting a personal room, set up the room
1368          * name accordingly (prepend the user number)
1369          */
1370         if (new_room_type == 4) {
1371                 sprintf(aaa, "%010ld.%s",
1372                         CC->usersupp.usernum, new_room_name);
1373                 strcpy(new_room_name, aaa);
1374         }
1375
1376         /* Check to make sure the requested room name doesn't already exist */
1377         if (getroom(&qrbuf, new_room_name) == 0) {
1378                 cprintf("%d '%s' already exists.\n",
1379                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1380                 return;
1381         }
1382
1383         if (cre8_ok == 0) {
1384                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1385                 return;
1386         }
1387
1388         newflags = create_room(new_room_name,
1389                            new_room_type, new_room_pass, new_room_floor);
1390
1391         /* post a message in Aide> describing the new room */
1392         strncpy(aaa, new_room_name, 255);
1393         strcat(aaa, "> created by ");
1394         strcat(aaa, CC->usersupp.fullname);
1395         if (newflags & QR_MAILBOX)
1396                 strcat(aaa, " [personal]");
1397         else if (newflags & QR_PRIVATE)
1398                 strcat(aaa, " [private]");
1399         if (newflags & QR_GUESSNAME)
1400                 strcat(aaa, "[guessname] ");
1401         if (newflags & QR_PASSWORDED) {
1402                 strcat(aaa, "\n Password: ");
1403                 strcat(aaa, new_room_pass);
1404         }
1405         aide_message(aaa);
1406
1407         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1408 }
1409
1410
1411
1412 void cmd_einf(char *ok)
1413 {                               /* enter info file for current room */
1414         FILE *fp;
1415         char infofilename[256];
1416         char buf[256];
1417
1418         if (!(CC->logged_in)) {
1419                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1420                 return;
1421         }
1422         if (!is_room_aide()) {
1423                 cprintf("%d Higher access required.\n",
1424                         ERROR + HIGHER_ACCESS_REQUIRED);
1425                 return;
1426         }
1427         if (atoi(ok) == 0) {
1428                 cprintf("%d Ok.\n", OK);
1429                 return;
1430         }
1431         assoc_file_name(infofilename, &CC->quickroom, "info");
1432         lprintf(9, "opening\n");
1433         fp = fopen(infofilename, "w");
1434         lprintf(9, "checking\n");
1435         if (fp == NULL) {
1436                 cprintf("%d Cannot open %s: %s\n",
1437                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1438                 return;
1439         }
1440         cprintf("%d Send info...\n", SEND_LISTING);
1441
1442         do {
1443                 client_gets(buf);
1444                 if (strcmp(buf, "000"))
1445                         fprintf(fp, "%s\n", buf);
1446         } while (strcmp(buf, "000"));
1447         fclose(fp);
1448
1449         /* now update the room index so people will see our new info */
1450         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1451         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1452         lputroom(&CC->quickroom);
1453 }
1454
1455
1456 /*
1457  * cmd_lflr()   -  List all known floors
1458  */
1459 void cmd_lflr(void)
1460 {
1461         int a;
1462         struct floor flbuf;
1463
1464         if (!(CC->logged_in)) {
1465                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1466                 return;
1467         }
1468         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1469            cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1470            return;
1471            }
1472          */
1473
1474         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1475
1476         for (a = 0; a < MAXFLOORS; ++a) {
1477                 getfloor(&flbuf, a);
1478                 if (flbuf.f_flags & F_INUSE) {
1479                         cprintf("%d|%s|%d\n",
1480                                 a,
1481                                 flbuf.f_name,
1482                                 flbuf.f_ref_count);
1483                 }
1484         }
1485         cprintf("000\n");
1486 }
1487
1488
1489
1490 /*
1491  * create a new floor
1492  */
1493 void cmd_cflr(char *argbuf)
1494 {
1495         char new_floor_name[256];
1496         struct floor flbuf;
1497         int cflr_ok;
1498         int free_slot = (-1);
1499         int a;
1500
1501         extract(new_floor_name, argbuf, 0);
1502         cflr_ok = extract_int(argbuf, 1);
1503
1504
1505         if (!(CC->logged_in)) {
1506                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1507                 return;
1508         }
1509         if (CC->usersupp.axlevel < 6) {
1510                 cprintf("%d You need higher access to create rooms.\n",
1511                         ERROR + HIGHER_ACCESS_REQUIRED);
1512                 return;
1513         }
1514         for (a = 0; a < MAXFLOORS; ++a) {
1515                 getfloor(&flbuf, a);
1516
1517                 /* note any free slots while we're scanning... */
1518                 if (((flbuf.f_flags & F_INUSE) == 0)
1519                     && (free_slot < 0))
1520                         free_slot = a;
1521
1522                 /* check to see if it already exists */
1523                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1524                     && (flbuf.f_flags & F_INUSE)) {
1525                         cprintf("%d Floor '%s' already exists.\n",
1526                                 ERROR + ALREADY_EXISTS,
1527                                 flbuf.f_name);
1528                         return;
1529                 }
1530         }
1531
1532         if (free_slot < 0) {
1533                 cprintf("%d There is no space available for a new floor.\n",
1534                         ERROR + INVALID_FLOOR_OPERATION);
1535                 return;
1536         }
1537         if (cflr_ok == 0) {
1538                 cprintf("%d ok to create...\n", OK);
1539                 return;
1540         }
1541         lgetfloor(&flbuf, free_slot);
1542         flbuf.f_flags = F_INUSE;
1543         flbuf.f_ref_count = 0;
1544         strncpy(flbuf.f_name, new_floor_name, 255);
1545         lputfloor(&flbuf, free_slot);
1546         cprintf("%d %d\n", OK, free_slot);
1547 }
1548
1549
1550
1551 /*
1552  * delete a floor
1553  */
1554 void cmd_kflr(char *argbuf)
1555 {
1556         struct floor flbuf;
1557         int floor_to_delete;
1558         int kflr_ok;
1559         int delete_ok;
1560
1561         floor_to_delete = extract_int(argbuf, 0);
1562         kflr_ok = extract_int(argbuf, 1);
1563
1564
1565         if (!(CC->logged_in)) {
1566                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1567                 return;
1568         }
1569         if (CC->usersupp.axlevel < 6) {
1570                 cprintf("%d You need higher access to delete floors.\n",
1571                         ERROR + HIGHER_ACCESS_REQUIRED);
1572                 return;
1573         }
1574         lgetfloor(&flbuf, floor_to_delete);
1575
1576         delete_ok = 1;
1577         if ((flbuf.f_flags & F_INUSE) == 0) {
1578                 cprintf("%d Floor %d not in use.\n",
1579                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1580                 delete_ok = 0;
1581         } else {
1582                 if (flbuf.f_ref_count != 0) {
1583                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1584                                 ERROR + INVALID_FLOOR_OPERATION,
1585                                 flbuf.f_ref_count);
1586                         delete_ok = 0;
1587                 } else {
1588                         if (kflr_ok == 1) {
1589                                 cprintf("%d Ok\n", OK);
1590                         } else {
1591                                 cprintf("%d Ok to delete...\n", OK);
1592                         }
1593
1594                 }
1595
1596         }
1597
1598         if ((delete_ok == 1) && (kflr_ok == 1))
1599                 flbuf.f_flags = 0;
1600         lputfloor(&flbuf, floor_to_delete);
1601 }
1602
1603 /*
1604  * edit a floor
1605  */
1606 void cmd_eflr(char *argbuf)
1607 {
1608         struct floor flbuf;
1609         int floor_num;
1610         int np;
1611
1612         np = num_parms(argbuf);
1613         if (np < 1) {
1614                 cprintf("%d Usage error.\n", ERROR);
1615                 return;
1616         }
1617         if (!(CC->logged_in)) {
1618                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1619                 return;
1620         }
1621         if (CC->usersupp.axlevel < 6) {
1622                 cprintf("%d You need higher access to edit floors.\n",
1623                         ERROR + HIGHER_ACCESS_REQUIRED);
1624                 return;
1625         }
1626         floor_num = extract_int(argbuf, 0);
1627         lgetfloor(&flbuf, floor_num);
1628         if ((flbuf.f_flags & F_INUSE) == 0) {
1629                 lputfloor(&flbuf, floor_num);
1630                 cprintf("%d Floor %d is not in use.\n",
1631                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1632                 return;
1633         }
1634         if (np >= 2)
1635                 extract(flbuf.f_name, argbuf, 1);
1636         lputfloor(&flbuf, floor_num);
1637
1638         cprintf("%d Ok\n", OK);
1639 }