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
  14 #if TIME_WITH_SYS_TIME
  15 # include <sys/time.h>
  16 # include <time.h>
  17 #else
  18 # if HAVE_SYS_TIME_H
  19 #  include <sys/time.h>
  20 # else
  21 #  include <time.h>
  22 # endif
  23 #endif
  24
  25 #include <limits.h>
  26 #include <errno.h>
  27 #include "citadel.h"
  28 #include "server.h"
  29 #include "database.h"
  30 #include "config.h"
  31 #include "room_ops.h"
  32 #include "sysdep_decls.h"
  33 #include "support.h"
  34 #include "user_ops.h"
  35 #include "msgbase.h"
  36 #include "citserver.h"
  37 #include "control.h"
  38 #include "tools.h"
  39
  40 struct floor *floorcache[MAXFLOORS];
  41
  42 /*
  43  * Generic routine for determining user access to rooms
  44  */
  45 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
  46 {
  47         int retval = 0;
  48         struct visit vbuf;
  49
  50         /* for internal programs, always do everything */
  51         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  52                 return (UA_KNOWN | UA_GOTOALLOWED);
  53         }
  54         /* For mailbox rooms, only allow access to the owner */
  55         if (roombuf->QRflags & QR_MAILBOX) {
  56                 if (userbuf->usernum != atol(roombuf->QRname)) {
  57                         return (retval);
  58                 }
  59         }
  60         /* Locate any applicable user/room relationships */
  61         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  62
  63         /* Force the properties of the Aide room */
  64         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  65                 if (userbuf->axlevel >= 6) {
  66                         retval = UA_KNOWN | UA_GOTOALLOWED;
  67                 } else {
  68                         retval = 0;
  69                 }
  70                 goto NEWMSG;
  71         }
  72         /* For mailboxes, we skip all the access stuff (and we've
  73          * already checked by this point that the mailbox belongs
  74          * to the user)
  75          */
  76         if (roombuf->QRflags & QR_MAILBOX) {
  77                 retval = UA_KNOWN | UA_GOTOALLOWED;
  78                 goto NEWMSG;
  79         }
  80         /* If this is a public room, it's accessible... */
  81         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  82                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  83         }
  84         /* If this is a preferred users only room, check access level */
  85         if (roombuf->QRflags & QR_PREFONLY) {
  86                 if (userbuf->axlevel < 5) {
  87                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  88                 }
  89         }
  90         /* For private rooms, check the generation number matchups */
  91         if (roombuf->QRflags & QR_PRIVATE) {
  92
  93                 /* An explicit match means the user belongs in this room */
  94                 if (vbuf.v_flags & V_ACCESS) {
  95                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  96                 }
  97                 /* Otherwise, check if this is a guess-name or passworded
  98                  * room.  If it is, a goto may at least be attempted
  99                  */
 100                 else if ((roombuf->QRflags & QR_PRIVATE)
 101                          || (roombuf->QRflags & QR_PASSWORDED)) {
 102                         retval = retval & ~UA_KNOWN;
 103                         retval = retval | UA_GOTOALLOWED;
 104                 }
 105         }
 106         /* Check to see if the user has forgotten this room */
 107         if (vbuf.v_flags & V_FORGET) {
 108                 retval = retval & ~UA_KNOWN;
 109                 retval = retval | UA_ZAPPED;
 110         }
 111         /* If user is explicitly locked out of this room, deny everything */
 112         if (vbuf.v_flags & V_LOCKOUT) {
 113                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 114         }
 115
 116         /* Aides get access to everything */
 117         if (userbuf->axlevel >= 6) {
 118                 if (vbuf.v_flags & V_FORGET) {
 119                         retval = retval | UA_GOTOALLOWED;
 120                 }
 121                 else {
 122                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 123                 }
 124         }
 125
 126 NEWMSG: /* By the way, we also check for the presence of new messages */
 127         if (is_msg_in_mset(vbuf.v_seen, roombuf->QRhighest) == 0) {
 128                 retval = retval | UA_HASNEWMSGS;
 129         }
 130         return (retval);
 131 }
 132
 133 /*
 134  * Self-checking stuff for a room record read into memory
 135  */
 136 void room_sanity_check(struct quickroom *qrbuf)
 137 {
 138         /* Mailbox rooms are always on the lowest floor */
 139         if (qrbuf->QRflags & QR_MAILBOX) {
 140                 qrbuf->QRfloor = 0;
 141         }
 142         /* Listing order of 0 is illegal except for base rooms */
 143         if (qrbuf->QRorder == 0)
 144                 if (!is_noneditable(qrbuf))
 145                         qrbuf->QRorder = 64;
 146 }
 147
 148
 149 /*
 150  * getroom()  -  retrieve room data from disk
 151  */
 152 int getroom(struct quickroom *qrbuf, char *room_name)
 153 {
 154         struct cdbdata *cdbqr;
 155         char lowercase_name[ROOMNAMELEN];
 156         char personal_lowercase_name[ROOMNAMELEN];
 157         int a;
 158
 159         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 160                 lowercase_name[a] = tolower(room_name[a]);
 161         }
 162         lowercase_name[a] = 0;
 163
 164         memset(qrbuf, 0, sizeof(struct quickroom));
 165
 166         /* First, try the public namespace */
 167         cdbqr = cdb_fetch(CDB_QUICKROOM,
 168                           lowercase_name, strlen(lowercase_name));
 169
 170         /* If that didn't work, try the user's personal namespace */
 171         if (cdbqr == NULL) {
 172                 sprintf(personal_lowercase_name, "%010ld.%s",
 173                         CC->usersupp.usernum, lowercase_name);
 174                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 175                                   personal_lowercase_name,
 176                                   strlen(personal_lowercase_name));
 177         }
 178         if (cdbqr != NULL) {
 179                 memcpy(qrbuf, cdbqr->ptr,
 180                        ((cdbqr->len > sizeof(struct quickroom)) ?
 181                         sizeof(struct quickroom) : cdbqr->len));
 182                 cdb_free(cdbqr);
 183
 184                 room_sanity_check(qrbuf);
 185
 186                 return (0);
 187         } else {
 188                 return (1);
 189         }
 190 }
 191
 192 /*
 193  * lgetroom()  -  same as getroom() but locks the record (if supported)
 194  */
 195 int lgetroom(struct quickroom *qrbuf, char *room_name)
 196 {
 197         register int retval;
 198         retval = getroom(qrbuf, room_name);
 199         if (retval == 0) begin_critical_section(S_QUICKROOM);
 200         return(retval);
 201 }
 202
 203
 204 /*
 205  * b_putroom()  -  back end to putroom() and b_deleteroom()
 206  *              (if the supplied buffer is NULL, delete the room record)
 207  */
 208 void b_putroom(struct quickroom *qrbuf, char *room_name)
 209 {
 210         char lowercase_name[ROOMNAMELEN];
 211         int a;
 212
 213         for (a = 0; a <= strlen(room_name); ++a) {
 214                 lowercase_name[a] = tolower(room_name[a]);
 215         }
 216
 217         if (qrbuf == NULL) {
 218                 cdb_delete(CDB_QUICKROOM,
 219                            lowercase_name, strlen(lowercase_name));
 220         } else {
 221                 time(&qrbuf->QRmtime);
 222                 cdb_store(CDB_QUICKROOM,
 223                           lowercase_name, strlen(lowercase_name),
 224                           qrbuf, sizeof(struct quickroom));
 225         }
 226 }
 227
 228
 229 /*
 230  * putroom()  -  store room data to disk
 231  */
 232 void putroom(struct quickroom *qrbuf) {
 233         b_putroom(qrbuf, qrbuf->QRname);
 234 }
 235
 236
 237 /*
 238  * b_deleteroom()  -  delete a room record from disk
 239  */
 240 void b_deleteroom(char *room_name) {
 241         b_putroom(NULL, room_name);
 242 }
 243
 244
 245
 246 /*
 247  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 248  */
 249 void lputroom(struct quickroom *qrbuf)
 250 {
 251
 252         putroom(qrbuf);
 253         end_critical_section(S_QUICKROOM);
 254
 255 }
 256
 257 /****************************************************************************/
 258
 259 /*
 260  * getfloor()  -  retrieve floor data from disk
 261  */
 262 void getfloor(struct floor *flbuf, int floor_num)
 263 {
 264         struct cdbdata *cdbfl;
 265
 266         memset(flbuf, 0, sizeof(struct floor));
 267         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 268         if (cdbfl != NULL) {
 269                 memcpy(flbuf, cdbfl->ptr,
 270                        ((cdbfl->len > sizeof(struct floor)) ?
 271                         sizeof(struct floor) : cdbfl->len));
 272                 cdb_free(cdbfl);
 273         } else {
 274                 if (floor_num == 0) {
 275                         strcpy(flbuf->f_name, "Main Floor");
 276                         flbuf->f_flags = F_INUSE;
 277                         flbuf->f_ref_count = 3;
 278                 }
 279         }
 280
 281 }
 282
 283 /*
 284  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 285  */
 286 void lgetfloor(struct floor *flbuf, int floor_num)
 287 {
 288
 289         begin_critical_section(S_FLOORTAB);
 290         getfloor(flbuf, floor_num);
 291 }
 292
 293
 294 /*
 295  * cgetfloor()  -  Get floor record from *cache* (loads from disk if needed)
 296  *
 297  * This is strictly a performance hack.
 298  */
 299 struct floor *cgetfloor(int floor_num) {
 300         static int initialized = 0;
 301         int i;
 302
 303         if (initialized == 0) {
 304                 for (i=0; i<MAXFLOORS; ++i) {
 305                         floorcache[floor_num] = NULL;
 306                 }
 307         initialized = 1;
 308         }
 309
 310         if (floorcache[floor_num] == NULL) {
 311                 floorcache[floor_num] = mallok(sizeof(struct floor));
 312                 getfloor(floorcache[floor_num], floor_num);
 313         }
 314
 315         return(floorcache[floor_num]);
 316 }
 317
 318
 319
 320 /*
 321  * putfloor()  -  store floor data on disk
 322  */
 323 void putfloor(struct floor *flbuf, int floor_num)
 324 {
 325         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 326                   flbuf, sizeof(struct floor));
 327
 328         /* If we've cached this, clear it out, 'cuz it's WRONG now! */
 329         if (floorcache[floor_num] != NULL) {
 330                 phree(floorcache[floor_num]);
 331                 floorcache[floor_num] = NULL;
 332         }
 333 }
 334
 335
 336 /*
 337  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 338  */
 339 void lputfloor(struct floor *flbuf, int floor_num)
 340 {
 341
 342         putfloor(flbuf, floor_num);
 343         end_critical_section(S_FLOORTAB);
 344
 345 }
 346
 347
 348 /*
 349  *  Traverse the room file...
 350  */
 351 void ForEachRoom(void (*CallBack) (struct quickroom *EachRoom, void *out_data),
 352                 void *in_data)
 353 {
 354         struct quickroom qrbuf;
 355         struct cdbdata *cdbqr;
 356
 357         cdb_rewind(CDB_QUICKROOM);
 358
 359         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 360                 memset(&qrbuf, 0, sizeof(struct quickroom));
 361                 memcpy(&qrbuf, cdbqr->ptr,
 362                        ((cdbqr->len > sizeof(struct quickroom)) ?
 363                         sizeof(struct quickroom) : cdbqr->len));
 364                 cdb_free(cdbqr);
 365                 room_sanity_check(&qrbuf);
 366                 if (qrbuf.QRflags & QR_INUSE)
 367                         (*CallBack)(&qrbuf, in_data);
 368         }
 369 }
 370
 371
 372 /*
 373  * delete_msglist()  -  delete room message pointers
 374  */
 375 void delete_msglist(struct quickroom *whichroom)
 376 {
 377         struct cdbdata *cdbml;
 378
 379         /* Make sure the msglist we're deleting actually exists, otherwise
 380          * gdbm will complain when we try to delete an invalid record
 381          */
 382         cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 383         if (cdbml != NULL) {
 384                 cdb_free(cdbml);
 385
 386                 /* Go ahead and delete it */
 387                 cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 388         }
 389 }
 390
 391
 392
 393
 394 /*
 395  * sort message pointers
 396  * (returns new msg count)
 397  */
 398 int sort_msglist(long listptrs[], int oldcount)
 399 {
 400         int a, b;
 401         long hold1, hold2;
 402         int numitems;
 403
 404         numitems = oldcount;
 405         if (numitems < 2)
 406                 return (oldcount);
 407
 408         /* do the sort */
 409         for (a = numitems - 2; a >= 0; --a) {
 410                 for (b = 0; b <= a; ++b) {
 411                         if (listptrs[b] > (listptrs[b + 1])) {
 412                                 hold1 = listptrs[b];
 413                                 hold2 = listptrs[b + 1];
 414                                 listptrs[b] = hold2;
 415                                 listptrs[b + 1] = hold1;
 416                         }
 417                 }
 418         }
 419
 420         /* and yank any nulls */
 421         while ((numitems > 0) && (listptrs[0] == 0L)) {
 422                 memcpy(&listptrs[0], &listptrs[1],
 423                        (sizeof(long) * (numitems - 1)));
 424                 --numitems;
 425         }
 426
 427         return (numitems);
 428 }
 429
 430
 431 /*
 432  * Determine whether a given room is non-editable.
 433  */
 434 int is_noneditable(struct quickroom *qrbuf)
 435 {
 436
 437         /* Lobby> and Aide> are non-editable */
 438         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 439                 return (1);
 440         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 441                 return (1);
 442
 443         /* Mail> rooms are also non-editable */
 444         else if ( (qrbuf->QRflags & QR_MAILBOX)
 445              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 446                 return (1);
 447
 448         /* Everything else is editable */
 449         else
 450                 return (0);
 451 }
 452
 453
 454
 455 /*
 456  * Back-back-end for all room listing commands
 457  */
 458 void list_roomname(struct quickroom *qrbuf)
 459 {
 460         char truncated_roomname[ROOMNAMELEN];
 461
 462         /* For mailbox rooms, chop off the owner prefix */
 463         if (qrbuf->QRflags & QR_MAILBOX) {
 464                 strcpy(truncated_roomname, qrbuf->QRname);
 465                 strcpy(truncated_roomname, &truncated_roomname[11]);
 466                 cprintf("%s", truncated_roomname);
 467         }
 468         /* For all other rooms, just display the name in its entirety */
 469         else {
 470                 cprintf("%s", qrbuf->QRname);
 471         }
 472
 473         /* ...and now the other parameters */
 474         cprintf("|%u|%d|%d\n",
 475                 qrbuf->QRflags,
 476                 (int) qrbuf->QRfloor,
 477                 (int) qrbuf->QRorder);
 478 }
 479
 480
 481 /*
 482  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 483  */
 484 void cmd_lrms_backend(struct quickroom *qrbuf, void *data)
 485 {
 486         int FloorBeingSearched = (-1);
 487         FloorBeingSearched = *(int *)data;
 488
 489         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 490               & (UA_KNOWN | UA_ZAPPED)))
 491             && ((qrbuf->QRfloor == (FloorBeingSearched))
 492                 || ((FloorBeingSearched) < 0)))
 493                 list_roomname(qrbuf);
 494 }
 495
 496 void cmd_lrms(char *argbuf)
 497 {
 498         int FloorBeingSearched = (-1);
 499         if (strlen(argbuf) > 0)
 500                 FloorBeingSearched = extract_int(argbuf, 0);
 501
 502         if (CtdlAccessCheck(ac_logged_in)) return;
 503
 504         if (getuser(&CC->usersupp, CC->curr_user)) {
 505                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 506                 return;
 507         }
 508         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
 509
 510         ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
 511         cprintf("000\n");
 512 }
 513
 514
 515
 516 /*
 517  * cmd_lkra()   -  List all known rooms
 518  */
 519 void cmd_lkra_backend(struct quickroom *qrbuf, void *data)
 520 {
 521         int FloorBeingSearched = (-1);
 522         FloorBeingSearched = *(int *)data;
 523
 524         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 525               & (UA_KNOWN)))
 526             && ((qrbuf->QRfloor == (FloorBeingSearched))
 527                 || ((FloorBeingSearched) < 0)))
 528                 list_roomname(qrbuf);
 529 }
 530
 531 void cmd_lkra(char *argbuf)
 532 {
 533         int FloorBeingSearched = (-1);
 534         if (strlen(argbuf) > 0)
 535                 FloorBeingSearched = extract_int(argbuf, 0);
 536
 537         if (CtdlAccessCheck(ac_logged_in)) return;
 538
 539         if (getuser(&CC->usersupp, CC->curr_user)) {
 540                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 541                 return;
 542         }
 543         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 544
 545         ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
 546         cprintf("000\n");
 547 }
 548
 549
 550
 551 /*
 552  * cmd_lkrn()   -  List all known rooms with new messages
 553  */
 554 void cmd_lkrn_backend(struct quickroom *qrbuf, void *data)
 555 {
 556         int ra;
 557         int FloorBeingSearched = (-1);
 558         FloorBeingSearched = *(int *)data;
 559
 560         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 561         if ((ra & UA_KNOWN)
 562             && (ra & UA_HASNEWMSGS)
 563             && ((qrbuf->QRfloor == (FloorBeingSearched))
 564                 || ((FloorBeingSearched) < 0)))
 565                 list_roomname(qrbuf);
 566 }
 567
 568 void cmd_lkrn(char *argbuf)
 569 {
 570         int FloorBeingSearched = (-1);
 571         if (strlen(argbuf) > 0)
 572                 FloorBeingSearched = extract_int(argbuf, 0);
 573
 574         if (CtdlAccessCheck(ac_logged_in)) return;
 575
 576         if (getuser(&CC->usersupp, CC->curr_user)) {
 577                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 578                 return;
 579         }
 580         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
 581
 582         ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
 583         cprintf("000\n");
 584 }
 585
 586
 587
 588 /*
 589  * cmd_lkro()   -  List all known rooms
 590  */
 591 void cmd_lkro_backend(struct quickroom *qrbuf, void *data)
 592 {
 593         int ra;
 594         int FloorBeingSearched = (-1);
 595         FloorBeingSearched = *(int *)data;
 596
 597         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 598         if ((ra & UA_KNOWN)
 599             && ((ra & UA_HASNEWMSGS) == 0)
 600             && ((qrbuf->QRfloor == (FloorBeingSearched))
 601                 || ((FloorBeingSearched) < 0)))
 602                 list_roomname(qrbuf);
 603 }
 604
 605 void cmd_lkro(char *argbuf)
 606 {
 607         int FloorBeingSearched = (-1);
 608         if (strlen(argbuf) > 0)
 609                 FloorBeingSearched = extract_int(argbuf, 0);
 610
 611         if (CtdlAccessCheck(ac_logged_in)) return;
 612
 613         if (getuser(&CC->usersupp, CC->curr_user)) {
 614                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 615                 return;
 616         }
 617         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 618
 619         ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
 620         cprintf("000\n");
 621 }
 622
 623
 624
 625 /*
 626  * cmd_lzrm()   -  List all forgotten rooms
 627  */
 628 void cmd_lzrm_backend(struct quickroom *qrbuf, void *data)
 629 {
 630         int ra;
 631         int FloorBeingSearched = (-1);
 632         FloorBeingSearched = *(int *)data;
 633
 634         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 635         if ((ra & UA_GOTOALLOWED)
 636             && (ra & UA_ZAPPED)
 637             && ((qrbuf->QRfloor == (FloorBeingSearched))
 638                 || ((FloorBeingSearched) < 0)))
 639                 list_roomname(qrbuf);
 640 }
 641
 642 void cmd_lzrm(char *argbuf)
 643 {
 644         int FloorBeingSearched = (-1);
 645         if (strlen(argbuf) > 0)
 646                 FloorBeingSearched = extract_int(argbuf, 0);
 647
 648         if (CtdlAccessCheck(ac_logged_in)) return;
 649
 650         if (getuser(&CC->usersupp, CC->curr_user)) {
 651                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 652                 return;
 653         }
 654         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 655
 656         ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
 657         cprintf("000\n");
 658 }
 659
 660
 661
 662 void usergoto(char *where, int display_result, int *retmsgs, int *retnew)
 663 {
 664         int a;
 665         int new_messages = 0;
 666         int total_messages = 0;
 667         int info = 0;
 668         int rmailflag;
 669         int raideflag;
 670         int newmailcount = 0;
 671         struct visit vbuf;
 672         char truncated_roomname[ROOMNAMELEN];
 673         struct cdbdata *cdbfr;
 674         long *msglist = NULL;
 675         int num_msgs = 0;
 676
 677         strcpy(CC->quickroom.QRname, where);
 678         getroom(&CC->quickroom, where);
 679
 680         lgetuser(&CC->usersupp, CC->curr_user);
 681         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 682
 683         /* Know the room ... but not if it's the page log room */
 684         if (strcasecmp(where, config.c_logpages)) {
 685                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 686                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 687         }
 688         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 689         lputuser(&CC->usersupp);
 690
 691         /* check for new mail */
 692         newmailcount = NewMailCount();
 693
 694         /* set info to 1 if the user needs to read the room's info file */
 695         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 696                 info = 1;
 697
 698         get_mm();
 699         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
 700         if (cdbfr != NULL) {
 701                 msglist = mallok(cdbfr->len);
 702                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 703                 num_msgs = cdbfr->len / sizeof(long);
 704                 cdb_free(cdbfr);
 705         }
 706
 707         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
 708                 if (msglist[a] > 0L) {
 709                         ++total_messages;
 710                         if (is_msg_in_mset(vbuf.v_seen, msglist[a]) == 0) {
 711                                 ++new_messages;
 712                         }
 713                 }
 714         }
 715
 716         if (msglist != NULL) phree(msglist);
 717
 718         if (CC->quickroom.QRflags & QR_MAILBOX)
 719                 rmailflag = 1;
 720         else
 721                 rmailflag = 0;
 722
 723         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 724             || (CC->usersupp.axlevel >= 6))
 725                 raideflag = 1;
 726         else
 727                 raideflag = 0;
 728
 729         strcpy(truncated_roomname, CC->quickroom.QRname);
 730         if (CC->quickroom.QRflags & QR_MAILBOX) {
 731                 strcpy(truncated_roomname, &truncated_roomname[11]);
 732         }
 733
 734         if (retmsgs != NULL) *retmsgs = total_messages;
 735         if (retnew != NULL) *retnew = new_messages;
 736         lprintf(9, "<%s> %d new of %d total messages\n",
 737                 CC->quickroom.QRname, new_messages, total_messages);
 738
 739         if (display_result)
 740                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 741                         OK, CtdlCheckExpress(),
 742                         truncated_roomname,
 743                         new_messages, total_messages,
 744                         info, CC->quickroom.QRflags,
 745                         CC->quickroom.QRhighest,
 746                         vbuf.v_lastseen,
 747                         rmailflag, raideflag, newmailcount,
 748                         CC->quickroom.QRfloor);
 749
 750 }
 751
 752
 753 /*
 754  * cmd_goto()  -  goto a new room
 755  */
 756 void cmd_goto(char *gargs)
 757 {
 758         struct quickroom QRscratch;
 759         int c;
 760         int ok = 0;
 761         int ra;
 762         char augmented_roomname[SIZ];
 763         char towhere[SIZ];
 764         char password[SIZ];
 765
 766         if (CtdlAccessCheck(ac_logged_in)) return;
 767
 768         extract(towhere, gargs, 0);
 769         extract(password, gargs, 1);
 770
 771         getuser(&CC->usersupp, CC->curr_user);
 772
 773         if (!strcasecmp(towhere, "_BASEROOM_"))
 774                 strcpy(towhere, BASEROOM);
 775
 776         if (!strcasecmp(towhere, "_MAIL_"))
 777                 strcpy(towhere, MAILROOM);
 778
 779         if (!strcasecmp(towhere, "_BITBUCKET_"))
 780                 strcpy(towhere, config.c_twitroom);
 781
 782
 783         /* First try a regular match */
 784         c = getroom(&QRscratch, towhere);
 785
 786         /* Then try a mailbox name match */
 787         if (c != 0) {
 788                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 789                 c = getroom(&QRscratch, augmented_roomname);
 790                 if (c == 0)
 791                         strcpy(towhere, augmented_roomname);
 792         }
 793
 794         /* And if the room was found... */
 795         if (c == 0) {
 796
 797                 /* let internal programs go directly to any room */
 798                 if (CC->internal_pgm) {
 799                         usergoto(towhere, 1, NULL, NULL);
 800                         return;
 801                 }
 802
 803                 /* See if there is an existing user/room relationship */
 804                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 805
 806                 /* normal clients have to pass through security */
 807                 if (ra & UA_GOTOALLOWED)
 808                         ok = 1;
 809
 810                 if (ok == 1) {
 811                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
 812                             ((ra & UA_KNOWN) == 0) &&
 813                             (strcasecmp(QRscratch.QRpasswd, password)) &&
 814                             (CC->usersupp.axlevel < 6)
 815                             ) {
 816                                 cprintf("%d wrong or missing passwd\n",
 817                                         ERROR + PASSWORD_REQUIRED);
 818                                 return;
 819                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 820                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 821                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 822                                    ((ra & UA_KNOWN) == 0) &&
 823                                    (CC->usersupp.axlevel < 6)
 824                                   ) {
 825                                 goto NOPE;
 826                         } else {
 827                                 usergoto(towhere, 1, NULL, NULL);
 828                                 return;
 829                         }
 830                 }
 831         }
 832
 833 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 834 }
 835
 836
 837 void cmd_whok(void)
 838 {
 839         struct usersupp temp;
 840         struct cdbdata *cdbus;
 841
 842         cdb_begin_transaction();
 843         getuser(&CC->usersupp, CC->curr_user);
 844         if (CtdlAccessCheck(ac_room_aide)) return;
 845
 846         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 847         cdb_rewind(CDB_USERSUPP);
 848         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 849                 memset(&temp, 0, sizeof temp);
 850                 memcpy(&temp, cdbus->ptr, sizeof temp);
 851                 cdb_free(cdbus);
 852
 853                 if ((CC->quickroom.QRflags & QR_INUSE)
 854                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 855                     )
 856                         cprintf("%s\n", temp.fullname);
 857         }
 858         cdb_end_transaction();
 859         cprintf("000\n");
 860 }
 861
 862
 863 /*
 864  * RDIR command for room directory
 865  */
 866 void cmd_rdir(void)
 867 {
 868         char buf[SIZ];
 869         char flnm[SIZ];
 870         char comment[SIZ];
 871         FILE *ls, *fd;
 872         struct stat statbuf;
 873
 874         if (CtdlAccessCheck(ac_logged_in)) return;
 875
 876         getroom(&CC->quickroom, CC->quickroom.QRname);
 877         getuser(&CC->usersupp, CC->curr_user);
 878
 879         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 880                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 881                 return;
 882         }
 883         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 884             && (CC->usersupp.axlevel < 6)
 885             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 886                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 887                 return;
 888         }
 889         cprintf("%d %s|%s/files/%s\n",
 890         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 891
 892         sprintf(buf, "ls %s/files/%s  >%s 2> /dev/null",
 893                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 894         system(buf);
 895
 896         sprintf(buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 897         fd = fopen(buf, "r");
 898         if (fd == NULL)
 899                 fd = fopen("/dev/null", "r");
 900
 901         ls = fopen(CC->temp, "r");
 902         while (fgets(flnm, sizeof flnm, ls) != NULL) {
 903                 flnm[strlen(flnm) - 1] = 0;
 904                 if (strcasecmp(flnm, "filedir")) {
 905                         sprintf(buf, "%s/files/%s/%s",
 906                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 907                         stat(buf, &statbuf);
 908                         strcpy(comment, "");
 909                         fseek(fd, 0L, 0);
 910                         while ((fgets(buf, sizeof buf, fd) != NULL)
 911                                && (strlen(comment) == 0)) {
 912                                 buf[strlen(buf) - 1] = 0;
 913                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 914                                     && (buf[strlen(flnm)] == ' '))
 915                                         safestrncpy(comment,
 916                                             &buf[strlen(flnm) + 1],
 917                                             sizeof comment);
 918                         }
 919                         cprintf("%s|%ld|%s\n", flnm, statbuf.st_size, comment);
 920                 }
 921         }
 922         fclose(ls);
 923         fclose(fd);
 924         unlink(CC->temp);
 925
 926         cprintf("000\n");
 927 }
 928
 929 /*
 930  * get room parameters (aide or room aide command)
 931  */
 932 void cmd_getr(void)
 933 {
 934         if (CtdlAccessCheck(ac_room_aide)) return;
 935
 936         /********
 937         if (is_noneditable(&CC->quickroom)) {
 938                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 939                 return;
 940         }
 941         ************/
 942
 943         getroom(&CC->quickroom, CC->quickroom.QRname);
 944         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 945                 OK, CtdlCheckExpress(),
 946                 CC->quickroom.QRname,
 947                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 948                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 949                 CC->quickroom.QRflags,
 950                 (int) CC->quickroom.QRfloor,
 951                 (int) CC->quickroom.QRorder);
 952 }
 953
 954
 955 /*
 956  * set room parameters (aide or room aide command)
 957  */
 958 void cmd_setr(char *args)
 959 {
 960         char buf[SIZ];
 961         struct floor *fl;
 962         struct floor flbuf;
 963         char old_name[ROOMNAMELEN];
 964         int old_floor;
 965         int new_order = 0;
 966         int ne = 0;
 967
 968         if (CtdlAccessCheck(ac_room_aide)) return;
 969
 970         if (is_noneditable(&CC->quickroom)) {
 971                 ne = 1;
 972         }
 973
 974         /***
 975                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 976                 return;
 977         }
 978         ***/
 979
 980
 981         if (num_parms(args) >= 6) {
 982                 fl = cgetfloor(extract_int(args, 5));
 983                 if ((fl->f_flags & F_INUSE) == 0) {
 984                         cprintf("%d Invalid floor number.\n",
 985                                 ERROR + INVALID_FLOOR_OPERATION);
 986                         return;
 987                 }
 988         }
 989         if (num_parms(args) >= 7) {
 990                 new_order = extract_int(args, 6);
 991                 if (new_order < 1)
 992                         new_order = 1;
 993                 if (new_order > 127)
 994                         new_order = 127;
 995         }
 996         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 997
 998         /* Non-editable base rooms can't be renamed */
 999         strcpy(old_name, CC->quickroom.QRname);
1000         if (!ne) {
1001                 extract(buf, args, 0);
1002                 buf[ROOMNAMELEN] = 0;
1003                 safestrncpy(CC->quickroom.QRname, buf,
1004                         sizeof CC->quickroom.QRname);
1005         }
1006
1007         extract(buf, args, 1);
1008         buf[10] = 0;
1009         safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
1010         extract(buf, args, 2);
1011         buf[15] = 0;
1012         safestrncpy(CC->quickroom.QRdirname, buf,
1013                 sizeof CC->quickroom.QRdirname);
1014         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
1015         if (num_parms(args) >= 7)
1016                 CC->quickroom.QRorder = (char) new_order;
1017
1018         /* Clean up a client boo-boo: if the client set the room to
1019          * guess-name or passworded, ensure that the private flag is
1020          * also set.
1021          */
1022         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1023             || (CC->quickroom.QRflags & QR_PASSWORDED))
1024                 CC->quickroom.QRflags |= QR_PRIVATE;
1025
1026         /* Kick everyone out if the client requested it (by changing the
1027          * room's generation number)
1028          */
1029         if (extract_int(args, 4)) {
1030                 time(&CC->quickroom.QRgen);
1031         }
1032         old_floor = CC->quickroom.QRfloor;
1033         if (num_parms(args) >= 6) {
1034                 CC->quickroom.QRfloor = extract_int(args, 5);
1035         }
1036         /* Write the room record back to disk */
1037         lputroom(&CC->quickroom);
1038
1039         /* If the room name changed, then there are now two room records,
1040          * so we have to delete the old one.
1041          */
1042         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1043                 b_deleteroom(old_name);
1044         }
1045         /* adjust the floor reference counts */
1046         lgetfloor(&flbuf, old_floor);
1047         --flbuf.f_ref_count;
1048         lputfloor(&flbuf, old_floor);
1049         lgetfloor(&flbuf, CC->quickroom.QRfloor);
1050         ++flbuf.f_ref_count;
1051         lputfloor(&flbuf, CC->quickroom.QRfloor);
1052
1053         /* create a room directory if necessary */
1054         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1055                 sprintf(buf,
1056                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1057                         CC->quickroom.QRdirname);
1058                 system(buf);
1059         }
1060         sprintf(buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
1061         aide_message(buf);
1062         cprintf("%d Ok\n", OK);
1063 }
1064
1065
1066
1067 /*
1068  * get the name of the room aide for this room
1069  */
1070 void cmd_geta(void)
1071 {
1072         struct usersupp usbuf;
1073
1074         if (CtdlAccessCheck(ac_logged_in)) return;
1075
1076         if (is_noneditable(&CC->quickroom)) {
1077                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1078                 return;
1079         }
1080         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1081                 cprintf("%d %s\n", OK, usbuf.fullname);
1082         } else {
1083                 cprintf("%d \n", OK);
1084         }
1085 }
1086
1087
1088 /*
1089  * set the room aide for this room
1090  */
1091 void cmd_seta(char *new_ra)
1092 {
1093         struct usersupp usbuf;
1094         long newu;
1095         char buf[SIZ];
1096         int post_notice;
1097
1098         if (CtdlAccessCheck(ac_room_aide)) return;
1099
1100         if (getuser(&usbuf, new_ra) != 0) {
1101                 newu = (-1L);
1102         } else {
1103                 newu = usbuf.usernum;
1104         }
1105
1106         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1107         post_notice = 0;
1108         if (CC->quickroom.QRroomaide != newu) {
1109                 post_notice = 1;
1110         }
1111         CC->quickroom.QRroomaide = newu;
1112         lputroom(&CC->quickroom);
1113
1114         /*
1115          * We have to post the change notice _after_ writing changes to
1116          * the room table, otherwise it would deadlock!
1117          */
1118         if (post_notice == 1) {
1119                 sprintf(buf, "%s is now room aide for %s>\n",
1120                         usbuf.fullname, CC->quickroom.QRname);
1121                 aide_message(buf);
1122         }
1123         cprintf("%d Ok\n", OK);
1124 }
1125
1126 /*
1127  * Generate an associated file name for a room
1128  */
1129 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1130 {
1131         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1132 }
1133
1134 /*
1135  * retrieve info file for this room
1136  */
1137 void cmd_rinf(void)
1138 {
1139         char filename[128];
1140         char buf[SIZ];
1141         FILE *info_fp;
1142
1143         assoc_file_name(filename, &CC->quickroom, "info");
1144         info_fp = fopen(filename, "r");
1145
1146         if (info_fp == NULL) {
1147                 cprintf("%d No info file.\n", ERROR);
1148                 return;
1149         }
1150         cprintf("%d Info:\n", LISTING_FOLLOWS);
1151         while (fgets(buf, sizeof buf, info_fp) != NULL) {
1152                 if (strlen(buf) > 0)
1153                         buf[strlen(buf) - 1] = 0;
1154                 cprintf("%s\n", buf);
1155         }
1156         cprintf("000\n");
1157         fclose(info_fp);
1158 }
1159
1160 /*
1161  * Back end processing to delete a room and everything associated with it
1162  */
1163 void delete_room(struct quickroom *qrbuf)
1164 {
1165         struct floor flbuf;
1166         char filename[100];
1167
1168         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1169
1170         /* Delete the info file */
1171         assoc_file_name(filename, qrbuf, "info");
1172         unlink(filename);
1173
1174         /* Delete the image file */
1175         assoc_file_name(filename, qrbuf, "images");
1176         unlink(filename);
1177
1178         /* Delete the room's network config file */
1179         assoc_file_name(filename, qrbuf, "netconfigs");
1180         unlink(filename);
1181
1182         /* Delete the messages in the room
1183          * (Careful: this opens an S_QUICKROOM critical section!)
1184          */
1185         CtdlDeleteMessages(qrbuf->QRname, 0L, "");
1186
1187         /* Flag the room record as not in use */
1188         lgetroom(qrbuf, qrbuf->QRname);
1189         qrbuf->QRflags = 0;
1190         lputroom(qrbuf);
1191
1192         /* then decrement the reference count for the floor */
1193         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1194         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1195         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1196
1197         /* Delete the room record from the database! */
1198         b_deleteroom(qrbuf->QRname);
1199 }
1200
1201
1202
1203 /*
1204  * Check access control for deleting a room
1205  */
1206 int CtdlDoIHavePermissionToDeleteThisRoom(struct quickroom *qr) {
1207
1208         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1209                 return(0);
1210         }
1211
1212         if (is_noneditable(qr)) {
1213                 return(0);
1214         }
1215
1216         /*
1217          * For mailboxes, check stuff
1218          */
1219         if (qr->QRflags & QR_MAILBOX) {
1220
1221                 if (strlen(qr->QRname) < 12) return(0); /* bad name */
1222
1223                 if (atol(qr->QRname) != CC->usersupp.usernum) {
1224                         return(0);      /* not my room */
1225                 }
1226
1227                 /* Can't delete your Mail> room */
1228                 if (!strcasecmp(&qr->QRname[12], MAILROOM)) return(0);
1229
1230                 /* Otherwise it's ok */
1231                 return(1);
1232         }
1233
1234         /*
1235          * For normal rooms, just check for aide or room aide status.
1236          */
1237         else {
1238                 return(is_room_aide());
1239         }
1240
1241         /* Should never get to this point, but to keep the compiler quiet... */
1242         return(0);
1243 }
1244
1245 /*
1246  * aide command: kill the current room
1247  */
1248 void cmd_kill(char *argbuf)
1249 {
1250         char aaa[100];
1251         char deleted_room_name[ROOMNAMELEN];
1252         int kill_ok;
1253
1254         kill_ok = extract_int(argbuf, 0);
1255
1256         if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->quickroom) == 0) {
1257                 cprintf("%d Can't delete this room.\n", ERROR + NOT_HERE);
1258                 return;
1259         }
1260         if (kill_ok) {
1261                 strcpy(deleted_room_name, CC->quickroom.QRname);
1262                 delete_room(&CC->quickroom);    /* Do the dirty work */
1263                 usergoto(BASEROOM, 0, NULL, NULL); /* Return to the Lobby */
1264
1265                 /* tell the world what we did */
1266                 sprintf(aaa, "%s> killed by %s\n",
1267                         deleted_room_name, CC->curr_user);
1268                 aide_message(aaa);
1269                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1270         } else {
1271                 cprintf("%d ok to delete.\n", OK);
1272         }
1273 }
1274
1275
1276 /*
1277  * Internal code to create a new room (returns room flags)
1278  *
1279  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only,
1280  *              4=mailbox, 5=mailbox, but caller supplies namespace
1281  */
1282 unsigned create_room(char *new_room_name,
1283                      int new_room_type,
1284                      char *new_room_pass,
1285                      int new_room_floor,
1286                      int really_create)
1287 {
1288
1289         struct quickroom qrbuf;
1290         struct floor flbuf;
1291         struct visit vbuf;
1292
1293         lprintf(9, "create_room(%s)\n", new_room_name);
1294         if (getroom(&qrbuf, new_room_name) == 0) {
1295                 lprintf(9, "%s already exists.\n", new_room_name);
1296                 return (0);     /* already exists */
1297         }
1298
1299
1300         memset(&qrbuf, 0, sizeof(struct quickroom));
1301         safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1302         qrbuf.QRflags = QR_INUSE;
1303         if (new_room_type > 0)
1304                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1305         if (new_room_type == 1)
1306                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1307         if (new_room_type == 2)
1308                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1309         if ( (new_room_type == 4) || (new_room_type == 5) )
1310                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1311
1312         /* If the user is requesting a personal room, set up the room
1313          * name accordingly (prepend the user number)
1314          */
1315         if (new_room_type == 4) {
1316                 MailboxName(qrbuf.QRname, &CC->usersupp, new_room_name);
1317         }
1318         else {
1319                 safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1320         }
1321
1322         /* If the room is private, and the system administrator has elected
1323          * to automatically grant room aide privileges, do so now; otherwise,
1324          * set the room aide to undefined.
1325          */
1326         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1327                 qrbuf.QRroomaide = CC->usersupp.usernum;
1328         } else {
1329                 qrbuf.QRroomaide = (-1L);
1330         }
1331
1332         /*
1333          * If the caller is only interested in testing whether this will work,
1334          * return now without creating the room.
1335          */
1336         if (!really_create) return (qrbuf.QRflags);
1337
1338         /* cdb_begin_transaction();  commented out because a transaction
1339            is already open when creating __CtdlSMTPspoolout__ while
1340            initializing serv_smtp.c
1341          */
1342
1343         qrbuf.QRnumber = get_new_room_number();
1344         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1345         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1346         qrbuf.QRfloor = new_room_floor;
1347
1348         /* save what we just did... */
1349         putroom(&qrbuf);
1350
1351         /* bump the reference count on whatever floor the room is on */
1352         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1353         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1354         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1355
1356         /* be sure not to kick the creator out of the room! */
1357         lgetuser(&CC->usersupp, CC->curr_user);
1358         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1359         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1360         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1361         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1362         lputuser(&CC->usersupp);
1363
1364         /* resume our happy day */
1365         /* cdb_end_transaction(); */
1366         return (qrbuf.QRflags);
1367 }
1368
1369
1370 /*
1371  * create a new room
1372  */
1373 void cmd_cre8(char *args)
1374 {
1375         int cre8_ok;
1376         char new_room_name[SIZ];
1377         int new_room_type;
1378         char new_room_pass[SIZ];
1379         int new_room_floor;
1380         char aaa[SIZ];
1381         unsigned newflags;
1382         struct quickroom qrbuf;
1383         struct floor *fl;
1384
1385         cre8_ok = extract_int(args, 0);
1386         extract(new_room_name, args, 1);
1387         new_room_name[ROOMNAMELEN - 1] = 0;
1388         new_room_type = extract_int(args, 2);
1389         extract(new_room_pass, args, 3);
1390         new_room_pass[9] = 0;
1391         new_room_floor = 0;
1392
1393         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1394                 cprintf("%d Invalid room name.\n", ERROR);
1395                 return;
1396         }
1397
1398         if (!strcasecmp(new_room_name, MAILROOM)) {
1399                 cprintf("%d '%s' already exists.\n",
1400                         ERROR + ALREADY_EXISTS, new_room_name);
1401                 return;
1402         }
1403
1404         if (num_parms(args) >= 5) {
1405                 fl = cgetfloor(extract_int(args, 4));
1406                 if ((fl->f_flags & F_INUSE) == 0) {
1407                         cprintf("%d Invalid floor number.\n",
1408                                 ERROR + INVALID_FLOOR_OPERATION);
1409                         return;
1410                 } else {
1411                         new_room_floor = extract_int(args, 4);
1412                 }
1413         }
1414
1415         if (CtdlAccessCheck(ac_logged_in)) return;
1416
1417         if (CC->usersupp.axlevel < config.c_createax) {
1418                 cprintf("%d You need higher access to create rooms.\n",
1419                         ERROR + HIGHER_ACCESS_REQUIRED);
1420                 return;
1421         }
1422
1423         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1424                 cprintf("%d Ok to create rooms.\n", OK);
1425                 return;
1426         }
1427
1428         if ((new_room_type < 0) || (new_room_type > 4)) {
1429                 cprintf("%d Invalid room type.\n", ERROR);
1430                 return;
1431         }
1432
1433         /* Check to make sure the requested room name doesn't already exist */
1434         newflags = create_room(new_room_name,
1435                            new_room_type, new_room_pass, new_room_floor, 0);
1436         if (newflags == 0) {
1437                 cprintf("%d '%s' already exists.\n",
1438                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1439                 return;
1440         }
1441
1442         if (cre8_ok == 0) {
1443                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1444                 return;
1445         }
1446
1447         /* If we reach this point, the room needs to be created. */
1448
1449         newflags = create_room(new_room_name,
1450                            new_room_type, new_room_pass, new_room_floor, 1);
1451
1452         /* post a message in Aide> describing the new room */
1453         safestrncpy(aaa, new_room_name, sizeof aaa);
1454         strcat(aaa, "> created by ");
1455         strcat(aaa, CC->usersupp.fullname);
1456         if (newflags & QR_MAILBOX)
1457                 strcat(aaa, " [personal]");
1458         else if (newflags & QR_PRIVATE)
1459                 strcat(aaa, " [private]");
1460         if (newflags & QR_GUESSNAME)
1461                 strcat(aaa, "[guessname] ");
1462         if (newflags & QR_PASSWORDED) {
1463                 strcat(aaa, "\n Password: ");
1464                 strcat(aaa, new_room_pass);
1465         }
1466         strcat(aaa, "\n");
1467         aide_message(aaa);
1468
1469         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1470 }
1471
1472
1473
1474 void cmd_einf(char *ok)
1475 {                               /* enter info file for current room */
1476         FILE *fp;
1477         char infofilename[SIZ];
1478         char buf[SIZ];
1479
1480         if (CtdlAccessCheck(ac_room_aide)) return;
1481
1482         if (atoi(ok) == 0) {
1483                 cprintf("%d Ok.\n", OK);
1484                 return;
1485         }
1486         assoc_file_name(infofilename, &CC->quickroom, "info");
1487         lprintf(9, "opening\n");
1488         fp = fopen(infofilename, "w");
1489         lprintf(9, "checking\n");
1490         if (fp == NULL) {
1491                 cprintf("%d Cannot open %s: %s\n",
1492                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1493                 return;
1494         }
1495         cprintf("%d Send info...\n", SEND_LISTING);
1496
1497         do {
1498                 client_gets(buf);
1499                 if (strcmp(buf, "000"))
1500                         fprintf(fp, "%s\n", buf);
1501         } while (strcmp(buf, "000"));
1502         fclose(fp);
1503
1504         /* now update the room index so people will see our new info */
1505         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1506         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1507         lputroom(&CC->quickroom);
1508 }
1509
1510
1511 /*
1512  * cmd_lflr()   -  List all known floors
1513  */
1514 void cmd_lflr(void)
1515 {
1516         int a;
1517         struct floor flbuf;
1518
1519         if (CtdlAccessCheck(ac_logged_in)) return;
1520
1521         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1522
1523         for (a = 0; a < MAXFLOORS; ++a) {
1524                 getfloor(&flbuf, a);
1525                 if (flbuf.f_flags & F_INUSE) {
1526                         cprintf("%d|%s|%d\n",
1527                                 a,
1528                                 flbuf.f_name,
1529                                 flbuf.f_ref_count);
1530                 }
1531         }
1532         cprintf("000\n");
1533 }
1534
1535
1536
1537 /*
1538  * create a new floor
1539  */
1540 void cmd_cflr(char *argbuf)
1541 {
1542         char new_floor_name[SIZ];
1543         struct floor flbuf;
1544         int cflr_ok;
1545         int free_slot = (-1);
1546         int a;
1547
1548         extract(new_floor_name, argbuf, 0);
1549         cflr_ok = extract_int(argbuf, 1);
1550
1551
1552         if (CtdlAccessCheck(ac_aide)) return;
1553
1554         for (a = 0; a < MAXFLOORS; ++a) {
1555                 getfloor(&flbuf, a);
1556
1557                 /* note any free slots while we're scanning... */
1558                 if (((flbuf.f_flags & F_INUSE) == 0)
1559                     && (free_slot < 0))
1560                         free_slot = a;
1561
1562                 /* check to see if it already exists */
1563                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1564                     && (flbuf.f_flags & F_INUSE)) {
1565                         cprintf("%d Floor '%s' already exists.\n",
1566                                 ERROR + ALREADY_EXISTS,
1567                                 flbuf.f_name);
1568                         return;
1569                 }
1570         }
1571
1572         if (free_slot < 0) {
1573                 cprintf("%d There is no space available for a new floor.\n",
1574                         ERROR + INVALID_FLOOR_OPERATION);
1575                 return;
1576         }
1577         if (cflr_ok == 0) {
1578                 cprintf("%d ok to create...\n", OK);
1579                 return;
1580         }
1581         lgetfloor(&flbuf, free_slot);
1582         flbuf.f_flags = F_INUSE;
1583         flbuf.f_ref_count = 0;
1584         safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1585         lputfloor(&flbuf, free_slot);
1586         cprintf("%d %d\n", OK, free_slot);
1587 }
1588
1589
1590
1591 /*
1592  * delete a floor
1593  */
1594 void cmd_kflr(char *argbuf)
1595 {
1596         struct floor flbuf;
1597         int floor_to_delete;
1598         int kflr_ok;
1599         int delete_ok;
1600
1601         floor_to_delete = extract_int(argbuf, 0);
1602         kflr_ok = extract_int(argbuf, 1);
1603
1604         if (CtdlAccessCheck(ac_aide)) return;
1605
1606         lgetfloor(&flbuf, floor_to_delete);
1607
1608         delete_ok = 1;
1609         if ((flbuf.f_flags & F_INUSE) == 0) {
1610                 cprintf("%d Floor %d not in use.\n",
1611                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1612                 delete_ok = 0;
1613         } else {
1614                 if (flbuf.f_ref_count != 0) {
1615                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1616                                 ERROR + INVALID_FLOOR_OPERATION,
1617                                 flbuf.f_ref_count);
1618                         delete_ok = 0;
1619                 } else {
1620                         if (kflr_ok == 1) {
1621                                 cprintf("%d Ok\n", OK);
1622                         } else {
1623                                 cprintf("%d Ok to delete...\n", OK);
1624                         }
1625
1626                 }
1627
1628         }
1629
1630         if ((delete_ok == 1) && (kflr_ok == 1))
1631                 flbuf.f_flags = 0;
1632         lputfloor(&flbuf, floor_to_delete);
1633 }
1634
1635 /*
1636  * edit a floor
1637  */
1638 void cmd_eflr(char *argbuf)
1639 {
1640         struct floor flbuf;
1641         int floor_num;
1642         int np;
1643
1644         np = num_parms(argbuf);
1645         if (np < 1) {
1646                 cprintf("%d Usage error.\n", ERROR);
1647                 return;
1648         }
1649
1650         if (CtdlAccessCheck(ac_aide)) return;
1651
1652         floor_num = extract_int(argbuf, 0);
1653         lgetfloor(&flbuf, floor_num);
1654         if ((flbuf.f_flags & F_INUSE) == 0) {
1655                 lputfloor(&flbuf, floor_num);
1656                 cprintf("%d Floor %d is not in use.\n",
1657                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1658                 return;
1659         }
1660         if (np >= 2)
1661                 extract(flbuf.f_name, argbuf, 1);
1662         lputfloor(&flbuf, floor_num);
1663
1664         cprintf("%d Ok\n", OK);
1665 }