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         int retval = 0;
  33         struct visit vbuf;
  34
  35         /* for internal programs, always do everything */
  36         if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
  37                 return(UA_KNOWN | UA_GOTOALLOWED);
  38                 }
  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
  47         /* Locate any applicable user/room relationships */
  48         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  49
  50         /* Force the properties of the Aide room */
  51         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  52                 if (userbuf->axlevel >= 6) {
  53                         retval = UA_KNOWN | UA_GOTOALLOWED;
  54                         }
  55                 else {
  56                         retval=0;
  57                         }
  58                 goto NEWMSG;
  59                 }
  60
  61         /* For mailboxes, we skip all the access stuff (and we've
  62          * already checked by this point that the mailbox belongs
  63          * to the user)
  64          */
  65         if (roombuf->QRflags & QR_MAILBOX) {
  66                 retval = UA_KNOWN | UA_GOTOALLOWED;
  67                 goto NEWMSG;
  68                 }
  69
  70         /* If this is a public room, it's accessible... */
  71         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  72                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  73                 }
  74
  75         /* If this is a preferred users only room, check access level */
  76         if (roombuf->QRflags & QR_PREFONLY) {
  77                 if (userbuf->axlevel < 5) {
  78                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  79                         }
  80                 }
  81
  82         /* For private rooms, check the generation number matchups */
  83         if (roombuf->QRflags & QR_PRIVATE) {
  84
  85                 /* An explicit match means the user belongs in this room */
  86                 if (vbuf.v_flags & V_ACCESS) {
  87                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  88                         }
  89                 /* Otherwise, check if this is a guess-name or passworded
  90                  * room.  If it is, a goto may at least be attempted
  91                  */
  92                 else if ((roombuf->QRflags & QR_PRIVATE)
  93                      ||(roombuf->QRflags & QR_PASSWORDED)) {
  94                         retval = retval & ~UA_KNOWN;
  95                         retval = retval | UA_GOTOALLOWED;
  96                         }
  97                 }
  98
  99         /* Check to see if the user has forgotten this room */
 100         if (vbuf.v_flags & V_FORGET) {
 101                 retval = retval & ~UA_KNOWN;
 102                 retval = retval | UA_ZAPPED;
 103                 }
 104
 105         /* If user is explicitly locked out of this room, deny everything */
 106         if (vbuf.v_flags & V_LOCKOUT) {
 107                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
 108                 }
 109
 110         /* Aides get access to everything */
 111         if (userbuf->axlevel >= 6) {
 112                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 113                 retval = retval & ~UA_ZAPPED;
 114                 }
 115
 116 NEWMSG: /* By the way, we also check for the presence of new messages */
 117         if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
 118                 retval = retval | UA_HASNEWMSGS;
 119                 }
 120
 121         return(retval);
 122         }
 123
 124 /*
 125  * Self-checking stuff for a room record read into memory
 126  */
 127 void room_sanity_check(struct quickroom *qrbuf) {
 128         /* Mailbox rooms are always on the lowest floor */
 129         if (qrbuf->QRflags & QR_MAILBOX) {
 130                 qrbuf->QRfloor = 0;
 131                 }
 132
 133         /* Listing order of 0 is illegal except for base rooms */
 134         if (qrbuf->QRorder == 0)
 135                 if (!is_noneditable(qrbuf))
 136                         qrbuf->QRorder = 64;
 137         }
 138
 139
 140 /*
 141  * getroom()  -  retrieve room data from disk
 142  */
 143 int getroom(struct quickroom *qrbuf, char *room_name)
 144 {
 145         struct cdbdata *cdbqr;
 146         char lowercase_name[ROOMNAMELEN];
 147         int a;
 148
 149         for (a=0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 150                 lowercase_name[a] = tolower(room_name[a]);
 151                 }
 152         lowercase_name[a] = 0;
 153
 154         memset(qrbuf, 0, sizeof(struct quickroom));
 155         cdbqr = cdb_fetch(CDB_QUICKROOM,
 156                         lowercase_name, strlen(lowercase_name));
 157         if (cdbqr != NULL) {
 158                 memcpy(qrbuf, cdbqr->ptr,
 159                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 160                         sizeof(struct quickroom) : cdbqr->len) );
 161                 cdb_free(cdbqr);
 162
 163                 room_sanity_check(qrbuf);
 164
 165                 return(0);
 166                 }
 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  * putroom()  -  store room data on disk
 184  *              (if the supplied buffer is NULL, delete the room record)
 185  */
 186 void 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                 }
 199         else {
 200                 time(&qrbuf->QRmtime);
 201                 cdb_store(CDB_QUICKROOM,
 202                         lowercase_name, strlen(lowercase_name),
 203                         qrbuf, sizeof(struct quickroom));
 204                 }
 205         }
 206
 207
 208 /*
 209  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 210  */
 211 void lputroom(struct quickroom *qrbuf, char *room_name)
 212 {
 213
 214         putroom(qrbuf, room_name);
 215         end_critical_section(S_QUICKROOM);
 216
 217         }
 218
 219 /****************************************************************************/
 220
 221 /*
 222  * getfloor()  -  retrieve floor data from disk
 223  */
 224 void getfloor(struct floor *flbuf, int floor_num)
 225 {
 226         struct cdbdata *cdbfl;
 227
 228         memset(flbuf, 0, sizeof(struct floor));
 229         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 230         if (cdbfl != NULL) {
 231                 memcpy(flbuf, cdbfl->ptr,
 232                         ( (cdbfl->len > sizeof(struct floor)) ?
 233                         sizeof(struct floor) : cdbfl->len) );
 234                 cdb_free(cdbfl);
 235                 }
 236         else {
 237                 if (floor_num == 0) {
 238                         strcpy(flbuf->f_name, "Main Floor");
 239                         flbuf->f_flags = F_INUSE;
 240                         flbuf->f_ref_count = 3;
 241                         }
 242                 }
 243
 244         }
 245
 246 /*
 247  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 248  */
 249 void lgetfloor(struct floor *flbuf, int floor_num)
 250 {
 251
 252         begin_critical_section(S_FLOORTAB);
 253         getfloor(flbuf,floor_num);
 254         }
 255
 256
 257 /*
 258  * putfloor()  -  store floor data on disk
 259  */
 260 void putfloor(struct floor *flbuf, int floor_num)
 261 {
 262         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 263                 flbuf, sizeof(struct floor));
 264         }
 265
 266
 267 /*
 268  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 269  */
 270 void lputfloor(struct floor *flbuf, int floor_num)
 271 {
 272
 273         putfloor(flbuf,floor_num);
 274         end_critical_section(S_FLOORTAB);
 275
 276         }
 277
 278
 279 /*
 280  *  Traverse the room file...
 281  */
 282 void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 283         struct quickroom qrbuf;
 284         struct cdbdata *cdbqr;
 285
 286         cdb_rewind(CDB_QUICKROOM);
 287
 288         while(cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 289                 memset(&qrbuf, 0, sizeof(struct quickroom));
 290                 memcpy(&qrbuf, cdbqr->ptr,
 291                         ( (cdbqr->len > sizeof(struct quickroom)) ?
 292                         sizeof(struct quickroom) : cdbqr->len) );
 293                 cdb_free(cdbqr);
 294                 room_sanity_check(&qrbuf);
 295                 if (qrbuf.QRflags & QR_INUSE) (*CallBack)(&qrbuf);
 296                 }
 297         }
 298
 299
 300
 301 /*
 302  * get_msglist()  -  retrieve room message pointers
 303  */
 304 void get_msglist(struct quickroom *whichroom) {
 305         struct cdbdata *cdbfr;
 306
 307         if (CC->msglist != NULL) {
 308                 phree(CC->msglist);
 309                 }
 310         CC->msglist = NULL;
 311         CC->num_msgs = 0;
 312
 313         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 314         if (cdbfr == NULL) {
 315                 return;
 316                 }
 317
 318         CC->msglist = mallok(cdbfr->len);
 319         memcpy(CC->msglist, cdbfr->ptr, cdbfr->len);
 320         CC->num_msgs = cdbfr->len / sizeof(long);
 321         cdb_free(cdbfr);
 322         }
 323
 324
 325 /*
 326  * put_msglist()  -  retrieve room message pointers
 327  */
 328 void put_msglist(struct quickroom *whichroom) {
 329
 330         if (CC->msglist != NULL)
 331                 cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 332                         CC->msglist, CC->num_msgs * sizeof(long));
 333         }
 334
 335
 336 /*
 337  * delete_msglist()  -  delete room message pointers
 338  * FIX - this really should check first to make sure there's actually a
 339  *       msglist to delete.  As things stand now, calling this function on
 340  *       a room which has never been posted in will result in a message
 341  *       like "gdbm: illegal data" (no big deal, but could use fixing).
 342  */
 343 void delete_msglist(struct quickroom *whichroom) {
 344
 345         cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 346         }
 347
 348
 349 /*
 350  * Add a message number to a room's message list.
 351  * So, why doesn't this function use the get_msglist() and put_msglist() stuff
 352  * defined above?  Because the room the message number is being written to
 353  * may not be the current room (as is the case with cmd_move() for example).
 354  *
 355  * This function returns the highest message number present in the room after
 356  * the add operation is performed - which is not necessarily the message
 357  * being added.
 358  */
 359 long AddMessageToRoom(struct quickroom *whichroom, long newmsgid) {
 360         struct cdbdata *cdbfr;
 361         int num_msgs;
 362         long *msglist;
 363         long highest_msg = 0L;
 364
 365         cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 366         if (cdbfr == NULL) {
 367                 msglist = NULL;
 368                 num_msgs = 0;
 369                 }
 370         else {
 371                 msglist = mallok(cdbfr->len);
 372                 num_msgs = cdbfr->len / sizeof(long);
 373                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 374                 cdb_free(cdbfr);
 375                 }
 376
 377         /* Now add the new message */
 378         ++num_msgs;
 379         msglist = reallok(msglist,
 380                 (num_msgs * sizeof(long)) );
 381
 382         if (msglist == NULL) {
 383                 lprintf(3, "ERROR: can't realloc message list!\n");
 384                 }
 385
 386         msglist[num_msgs - 1] = newmsgid;
 387
 388         /* Sort the message list, so all the msgid's are in order */
 389         num_msgs = sort_msglist(msglist, num_msgs);
 390
 391         /* Determine the highest message number */
 392         highest_msg = msglist[num_msgs - 1];
 393
 394         /* Write it back to disk. */
 395         cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
 396                 msglist, num_msgs * sizeof(long));
 397
 398         /* And finally, free up the memory we used. */
 399         phree(msglist);
 400         return(highest_msg);
 401         }
 402
 403
 404 /*
 405  * MessageFromList()  -  get a message number from the list currently in memory
 406  */
 407 long MessageFromList(int whichpos) {
 408
 409         /* Return zero if the position is invalid */
 410         if (whichpos >= CC->num_msgs) return 0L;
 411
 412         return(CC->msglist[whichpos]);
 413         }
 414
 415 /*
 416  * SetMessageInList()  -  set a message number in the list currently in memory
 417  */
 418 void SetMessageInList(int whichpos, long newmsgnum) {
 419
 420         /* Return zero if the position is invalid */
 421         if (whichpos >= CC->num_msgs) return;
 422
 423         CC->msglist[whichpos] = newmsgnum;
 424         }
 425
 426
 427
 428 /*
 429  * sort message pointers
 430  * (returns new msg count)
 431  */
 432 int sort_msglist(long listptrs[], int oldcount)
 433 {
 434         int a,b;
 435         long hold1, hold2;
 436         int numitems;
 437
 438         numitems = oldcount;
 439         if (numitems < 2) return(oldcount);
 440
 441         /* do the sort */
 442         for (a=numitems-2; a>=0; --a) {
 443                 for (b=0; b<=a; ++b) {
 444                         if (listptrs[b] > (listptrs[b+1])) {
 445                                 hold1 = listptrs[b];
 446                                 hold2 = listptrs[b+1];
 447                                 listptrs[b] = hold2;
 448                                 listptrs[b+1] = hold1;
 449                                 }
 450                         }
 451                 }
 452
 453         /* and yank any nulls */
 454         while ( (numitems > 0) && (listptrs[0] == 0L) ) {
 455                 memcpy(&listptrs[0], &listptrs[1],
 456                         (sizeof(long) * (CC->num_msgs - 1)) );
 457                 --numitems;
 458                 }
 459
 460         return(numitems);
 461         }
 462
 463
 464 /*
 465  * Determine whether a given room is non-editable.
 466  */
 467 int is_noneditable(struct quickroom *qrbuf) {
 468
 469         /* Lobby> and Aide> are non-editable */
 470         if (!strcasecmp(qrbuf->QRname, BASEROOM)) return(1);
 471         else if (!strcasecmp(qrbuf->QRname, AIDEROOM)) return(1);
 472
 473         /* Mailbox rooms are also non-editable */
 474         else if (qrbuf->QRflags & QR_MAILBOX) return(1);
 475
 476         /* Everything else is editable */
 477         else return(0);
 478         }
 479
 480
 481
 482 /*
 483  * Back-back-end for all room listing commands
 484  */
 485 void list_roomname(struct quickroom *qrbuf) {
 486         char truncated_roomname[ROOMNAMELEN];
 487
 488         /* For mailbox rooms, chop off the owner prefix */
 489         if (qrbuf->QRflags & QR_MAILBOX) {
 490                 strcpy(truncated_roomname, qrbuf->QRname);
 491                 strcpy(truncated_roomname, &truncated_roomname[11]);
 492                 cprintf("%s", truncated_roomname);
 493                 }
 494         /* For all other rooms, just display the name in its entirety */
 495         else {
 496                 cprintf("%s", qrbuf->QRname);
 497                 }
 498
 499         /* ...and now the other parameters */
 500         cprintf("|%u|%d|%d\n",
 501                 qrbuf->QRflags,
 502                 (int)qrbuf->QRfloor,
 503                 (int)qrbuf->QRorder);
 504         }
 505
 506
 507 /*
 508  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 509  */
 510 void cmd_lrms_backend(struct quickroom *qrbuf) {
 511         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 512              & (UA_KNOWN | UA_ZAPPED)))
 513         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 514            ||((CC->FloorBeingSearched)<0)) )
 515                 list_roomname(qrbuf);
 516         }
 517
 518 void cmd_lrms(char *argbuf)
 519 {
 520         CC->FloorBeingSearched = (-1);
 521         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 522
 523         if (!(CC->logged_in)) {
 524                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 525                 return;
 526                 }
 527
 528         if (getuser(&CC->usersupp,CC->curr_user)) {
 529                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 530                 return;
 531                 }
 532
 533         cprintf("%d Accessible rooms:\n",LISTING_FOLLOWS);
 534
 535         ForEachRoom(cmd_lrms_backend);
 536         cprintf("000\n");
 537         }
 538
 539
 540
 541 /*
 542  * cmd_lkra()   -  List all known rooms
 543  */
 544 void cmd_lkra_backend(struct quickroom *qrbuf) {
 545         if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
 546              & (UA_KNOWN)))
 547         && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 548            ||((CC->FloorBeingSearched)<0)) )
 549                 list_roomname(qrbuf);
 550         }
 551
 552 void cmd_lkra(char *argbuf)
 553 {
 554         CC->FloorBeingSearched = (-1);
 555         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 556
 557         if (!(CC->logged_in)) {
 558                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 559                 return;
 560                 }
 561
 562         if (getuser(&CC->usersupp,CC->curr_user)) {
 563                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 564                 return;
 565                 }
 566
 567         cprintf("%d Known rooms:\n",LISTING_FOLLOWS);
 568
 569         ForEachRoom(cmd_lkra_backend);
 570         cprintf("000\n");
 571         }
 572
 573
 574
 575 /*
 576  * cmd_lkrn()   -  List all known rooms with new messages
 577  */
 578 void cmd_lkrn_backend(struct quickroom *qrbuf) {
 579         int ra;
 580
 581         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 582         if ( (ra & UA_KNOWN)
 583            && (ra & UA_HASNEWMSGS)
 584            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 585               ||((CC->FloorBeingSearched)<0)) )
 586                 list_roomname(qrbuf);
 587         }
 588
 589 void cmd_lkrn(char *argbuf)
 590 {
 591         CC->FloorBeingSearched = (-1);
 592         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 593
 594         if (!(CC->logged_in)) {
 595                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 596                 return;
 597                 }
 598
 599         if (getuser(&CC->usersupp,CC->curr_user)) {
 600                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 601                 return;
 602                 }
 603
 604         cprintf("%d Rooms w/ new msgs:\n",LISTING_FOLLOWS);
 605
 606         ForEachRoom(cmd_lkrn_backend);
 607         cprintf("000\n");
 608         }
 609
 610
 611
 612 /*
 613  * cmd_lkro()   -  List all known rooms
 614  */
 615 void cmd_lkro_backend(struct quickroom *qrbuf) {
 616         int ra;
 617
 618         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 619         if ( (ra & UA_KNOWN)
 620            && ((ra & UA_HASNEWMSGS)==0)
 621            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 622               ||((CC->FloorBeingSearched)<0)) )
 623                 list_roomname(qrbuf);
 624         }
 625
 626 void cmd_lkro(char *argbuf)
 627 {
 628         CC->FloorBeingSearched = (-1);
 629         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 630
 631         if (!(CC->logged_in)) {
 632                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 633                 return;
 634                 }
 635
 636         if (getuser(&CC->usersupp,CC->curr_user)) {
 637                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 638                 return;
 639                 }
 640
 641         cprintf("%d Rooms w/o new msgs:\n",LISTING_FOLLOWS);
 642
 643         ForEachRoom(cmd_lkro_backend);
 644         cprintf("000\n");
 645         }
 646
 647
 648
 649 /*
 650  * cmd_lzrm()   -  List all forgotten rooms
 651  */
 652 void cmd_lzrm_backend(struct quickroom *qrbuf) {
 653         int ra;
 654
 655         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 656         if ( (ra & UA_GOTOALLOWED)
 657            && (ra & UA_ZAPPED)
 658            && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 659               ||((CC->FloorBeingSearched)<0)) )
 660                 list_roomname(qrbuf);
 661         }
 662
 663 void cmd_lzrm(char *argbuf)
 664 {
 665         CC->FloorBeingSearched = (-1);
 666         if (strlen(argbuf)>0) CC->FloorBeingSearched = extract_int(argbuf,0);
 667
 668         if (!(CC->logged_in)) {
 669                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 670                 return;
 671                 }
 672
 673         if (getuser(&CC->usersupp,CC->curr_user)) {
 674                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
 675                 return;
 676                 }
 677
 678         cprintf("%d Zapped rooms:\n",LISTING_FOLLOWS);
 679
 680         ForEachRoom(cmd_lzrm_backend);
 681         cprintf("000\n");
 682         }
 683
 684
 685
 686 void usergoto(char *where, int display_result)
 687 {
 688         int a;
 689         int new_messages = 0;
 690         int total_messages = 0;
 691         int info = 0;
 692         int rmailflag;
 693         int raideflag;
 694         int newmailcount = 0;
 695         struct visit vbuf;
 696         char truncated_roomname[ROOMNAMELEN];
 697
 698         strcpy(CC->quickroom.QRname, where);
 699         getroom(&CC->quickroom, where);
 700
 701         lgetuser(&CC->usersupp,CC->curr_user);
 702         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 703
 704         /* Know the room ... but not if it's the page log room */
 705         if (strcasecmp(where, config.c_logpages)) {
 706                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 707                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 708                 }
 709
 710         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 711         lputuser(&CC->usersupp,CC->curr_user);
 712
 713         /* check for new mail */
 714         newmailcount = NewMailCount();
 715
 716         /* set info to 1 if the user needs to read the room's info file */
 717         if (CC->quickroom.QRinfo > vbuf.v_lastseen) info = 1;
 718
 719         get_mm();
 720         get_msglist(&CC->quickroom);
 721         for (a=0; a<CC->num_msgs; ++a) {
 722                 if (MessageFromList(a)>0L) {
 723                         ++total_messages;
 724                         if (MessageFromList(a) > vbuf.v_lastseen) {
 725                                 ++new_messages;
 726                                 }
 727                         }
 728                 }
 729
 730         if (CC->quickroom.QRflags & QR_MAILBOX) rmailflag = 1;
 731         else rmailflag = 0;
 732
 733         if ( (CC->quickroom.QRroomaide == CC->usersupp.usernum)
 734            || (CC->usersupp.axlevel>=6) )  raideflag = 1;
 735         else raideflag = 0;
 736
 737         strcpy(truncated_roomname, CC->quickroom.QRname);
 738         if (CC->quickroom.QRflags & QR_MAILBOX) {
 739                 strcpy(truncated_roomname, &truncated_roomname[11]);
 740                 }
 741
 742         if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 743                 OK,check_express(),
 744                 truncated_roomname,
 745                 new_messages, total_messages,
 746                 info,CC->quickroom.QRflags,
 747                 CC->quickroom.QRhighest,
 748                 vbuf.v_lastseen,
 749                 rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 750
 751         set_wtmpsupp_to_current_room();
 752         }
 753
 754
 755 /*
 756  * cmd_goto()  -  goto a new room
 757  */
 758 void cmd_goto(char *gargs)
 759 {
 760         struct quickroom QRscratch;
 761         int c;
 762         int ok = 0;
 763         int ra;
 764         char augmented_roomname[256];
 765         char towhere[256];
 766         char password[256];
 767
 768         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 769                 cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
 770                 return;
 771                 }
 772
 773         extract(towhere,gargs,0);
 774         extract(password,gargs,1);
 775
 776         getuser(&CC->usersupp, CC->curr_user);
 777
 778         if (!strcasecmp(towhere, "_BASEROOM_"))
 779                 strcpy(towhere, BASEROOM);
 780
 781         if (!strcasecmp(towhere, "_MAIL_"))
 782                 strcpy(towhere, MAILROOM);
 783
 784         if (!strcasecmp(towhere, "_BITBUCKET_"))
 785                 strcpy(towhere, config.c_twitroom);
 786
 787
 788         /* First try a regular match */
 789         c = getroom(&QRscratch, towhere);
 790
 791         /* Then try a mailbox name match */
 792         if (c != 0) {
 793                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 794                 c = getroom(&QRscratch, augmented_roomname);
 795                 if (c == 0) strcpy(towhere, augmented_roomname);
 796                 }
 797
 798         /* And if the room was found... */
 799         if (c == 0) {
 800
 801                 /* let internal programs go directly to any room */
 802                 if (CC->internal_pgm) {
 803                         usergoto(towhere, 1);
 804                         return;
 805                         }
 806
 807                 /* See if there is an existing user/room relationship */
 808                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 809
 810                 /* normal clients have to pass through security */
 811                 if (ra & UA_GOTOALLOWED) ok = 1;
 812
 813                 if (ok==1) {
 814                         if (  (QRscratch.QRflags&QR_PASSWORDED) &&
 815                                 ((ra & UA_KNOWN) == 0) &&
 816                                 (strcasecmp(QRscratch.QRpasswd,password))
 817                                 ) {
 818                                         cprintf("%d wrong or missing passwd\n",
 819                                                 ERROR+PASSWORD_REQUIRED);
 820                                         return;
 821                                         }
 822                         else if ( (QRscratch.QRflags&QR_PRIVATE) &&
 823                                   ((QRscratch.QRflags&QR_PASSWORDED)==0) &&
 824                                   ((QRscratch.QRflags&QR_GUESSNAME)==0) &&
 825                                   ((ra & UA_KNOWN) == 0) ) {
 826                                         goto NOPE;
 827                                 }
 828                         else {
 829                                 usergoto(towhere, 1);
 830                                 return;
 831                                 }
 832                         }
 833                 }
 834
 835 NOPE:   cprintf("%d room '%s' not found\n",ERROR+ROOM_NOT_FOUND,towhere);
 836         }
 837
 838
 839 void cmd_whok(void) {
 840         struct usersupp temp;
 841         struct cdbdata *cdbus;
 842
 843         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 844                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 845                 return;
 846                 }
 847         getuser(&CC->usersupp,CC->curr_user);
 848
 849         if ((!is_room_aide()) && (!(CC->internal_pgm)) ) {
 850                 cprintf("%d Higher access required.\n",
 851                         ERROR+HIGHER_ACCESS_REQUIRED);
 852                 return;
 853                 }
 854
 855         cprintf("%d Who knows room:\n",LISTING_FOLLOWS);
 856         cdb_rewind(CDB_USERSUPP);
 857         while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 858                 memset(&temp, 0, sizeof(struct usersupp));
 859                 memcpy(&temp, cdbus->ptr, cdbus->len);
 860                 cdb_free(cdbus);
 861
 862                 if ( (CC->quickroom.QRflags & QR_INUSE)
 863                         && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 864                    ) cprintf("%s\n",temp.fullname);
 865                 }
 866         cprintf("000\n");
 867         }
 868
 869
 870 /*
 871  * RDIR command for room directory
 872  */
 873 void cmd_rdir(void) {
 874         char buf[256];
 875         char flnm[256];
 876         char comment[256];
 877         FILE *ls,*fd;
 878         struct stat statbuf;
 879
 880         if (!(CC->logged_in)) {
 881                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 882                 return;
 883                 }
 884
 885         getroom(&CC->quickroom, CC->quickroom.QRname);
 886         getuser(&CC->usersupp, CC->curr_user);
 887
 888         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 889                 cprintf("%d not here.\n",ERROR+NOT_HERE);
 890                 return;
 891                 }
 892
 893         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 894            && (CC->usersupp.axlevel<6)
 895            && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 896                 cprintf("%d not here.\n",ERROR+HIGHER_ACCESS_REQUIRED);
 897                 return;
 898                 }
 899
 900         cprintf("%d %s|%s/files/%s\n",
 901                 LISTING_FOLLOWS,config.c_fqdn,BBSDIR,CC->quickroom.QRdirname);
 902
 903         sprintf(buf,"cd %s/files/%s; ls >%s 2>/dev/null",
 904                 BBSDIR,CC->quickroom.QRdirname,CC->temp);
 905         system(buf);
 906
 907         sprintf(buf,"%s/files/%s/filedir",BBSDIR,CC->quickroom.QRdirname);
 908         fd = fopen(buf,"r");
 909         if (fd==NULL) fd=fopen("/dev/null","r");
 910
 911         ls = fopen(CC->temp,"r");
 912         while (fgets(flnm,256,ls)!=NULL) {
 913                 flnm[strlen(flnm)-1]=0;
 914                 if (strcasecmp(flnm,"filedir")) {
 915                         sprintf(buf,"%s/files/%s/%s",
 916                                 BBSDIR,CC->quickroom.QRdirname,flnm);
 917                         stat(buf,&statbuf);
 918                         strcpy(comment,"");
 919                         fseek(fd,0L,0);
 920                         while ((fgets(buf,256,fd)!=NULL)
 921                             &&(strlen(comment)==0)) {
 922                                 buf[strlen(buf)-1] = 0;
 923                                 if ((!strncasecmp(buf,flnm,strlen(flnm)))
 924                                    && (buf[strlen(flnm)]==' '))
 925                                         strncpy(comment,
 926                                                 &buf[strlen(flnm)+1],255);
 927                                 }
 928                         cprintf("%s|%ld|%s\n",flnm,statbuf.st_size,comment);
 929                         }
 930                 }
 931         fclose(ls);
 932         fclose(fd);
 933         unlink(CC->temp);
 934
 935         cprintf("000\n");
 936         }
 937
 938 /*
 939  * get room parameters (aide or room aide command)
 940  */
 941 void cmd_getr(void) {
 942         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
 943                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 944                 return;
 945                 }
 946
 947         if ( (!is_room_aide()) && (!(CC->internal_pgm)) ) {
 948                 cprintf("%d Higher access required.\n",
 949                         ERROR+HIGHER_ACCESS_REQUIRED);
 950                 return;
 951                 }
 952
 953         if (is_noneditable(&CC->quickroom)) {
 954                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 955                 return;
 956                 }
 957
 958         getroom(&CC->quickroom, CC->quickroom.QRname);
 959         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 960                 OK,check_express(),
 961                 CC->quickroom.QRname,
 962                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 963                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 964                 CC->quickroom.QRflags,
 965                 (int)CC->quickroom.QRfloor,
 966                 (int)CC->quickroom.QRorder);
 967         }
 968
 969
 970 /*
 971  * set room parameters (aide or room aide command)
 972  */
 973 void cmd_setr(char *args) {
 974         char buf[256];
 975         struct floor flbuf;
 976         char old_name[ROOMNAMELEN];
 977         int old_floor;
 978         int new_order = 0;
 979
 980         if (!(CC->logged_in)) {
 981                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
 982                 return;
 983                 }
 984
 985         if (!is_room_aide()) {
 986                 cprintf("%d Higher access required.\n",
 987                         ERROR+HIGHER_ACCESS_REQUIRED);
 988                 return;
 989                 }
 990
 991         if (is_noneditable(&CC->quickroom)) {
 992                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
 993                 return;
 994                 }
 995
 996         if (num_parms(args)>=6) {
 997                 getfloor(&flbuf,extract_int(args,5));
 998                 if ((flbuf.f_flags & F_INUSE) == 0) {
 999                         cprintf("%d Invalid floor number.\n",
1000                                 ERROR+INVALID_FLOOR_OPERATION);
1001                         return;
1002                         }
1003                 }
1004
1005         if (num_parms(args)>=7) {
1006                 new_order = extract_int(args, 6);
1007                 if (new_order < 1) new_order = 1;
1008                 if (new_order > 127) new_order = 127;
1009                 }
1010
1011         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1012         strcpy(old_name, CC->quickroom.QRname);
1013         extract(buf,args,0); buf[ROOMNAMELEN]=0;
1014         strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
1015         extract(buf,args,1); buf[10]=0;
1016         strncpy(CC->quickroom.QRpasswd,buf,9);
1017         extract(buf,args,2); buf[15]=0;
1018         strncpy(CC->quickroom.QRdirname,buf,19);
1019         CC->quickroom.QRflags = ( extract_int(args,3) | QR_INUSE);
1020         if (num_parms(args)>=7)
1021                 CC->quickroom.QRorder = (char)new_order;
1022
1023         /* Clean up a client boo-boo: if the client set the room to
1024          * guess-name or passworded, ensure that the private flag is
1025          * also set.
1026          */
1027         if ((CC->quickroom.QRflags & QR_GUESSNAME)
1028            ||(CC->quickroom.QRflags & QR_PASSWORDED))
1029                 CC->quickroom.QRflags |= QR_PRIVATE;
1030
1031         /* Kick everyone out if the client requested it (by changing the
1032          * room's generation number)
1033          */
1034         if (extract_int(args,4)) {
1035                 time(&CC->quickroom.QRgen);
1036                 }
1037
1038         old_floor = CC->quickroom.QRfloor;
1039         if (num_parms(args)>=6) {
1040                 CC->quickroom.QRfloor = extract_int(args,5);
1041                 }
1042
1043         /* Write the room record back to disk */
1044         lputroom(&CC->quickroom, CC->quickroom.QRname);
1045
1046         /* If the room name changed, then there are now two room records,
1047          * so we have to delete the old one.
1048          */
1049         if (strcasecmp(CC->quickroom.QRname, old_name)) {
1050                 putroom(NULL, old_name);
1051                 }
1052
1053         /* adjust the floor reference counts */
1054         lgetfloor(&flbuf,old_floor);
1055         --flbuf.f_ref_count;
1056         lputfloor(&flbuf,old_floor);
1057         lgetfloor(&flbuf,CC->quickroom.QRfloor);
1058         ++flbuf.f_ref_count;
1059         lputfloor(&flbuf,CC->quickroom.QRfloor);
1060
1061         /* create a room directory if necessary */
1062         if (CC->quickroom.QRflags & QR_DIRECTORY) {
1063                 sprintf(buf,
1064                         "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1065                 CC->quickroom.QRdirname);
1066                 system(buf);
1067                 }
1068
1069         sprintf(buf,"%s> edited by %s",CC->quickroom.QRname,CC->curr_user);
1070         aide_message(buf);
1071         cprintf("%d Ok\n",OK);
1072         }
1073
1074
1075
1076 /*
1077  * get the name of the room aide for this room
1078  */
1079 void cmd_geta(void) {
1080         struct usersupp usbuf;
1081
1082         if ((!(CC->logged_in))&&(!(CC->internal_pgm))) {
1083                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1084                 return;
1085                 }
1086
1087         if (is_noneditable(&CC->quickroom)) {
1088                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1089                 return;
1090                 }
1091
1092         if (getuserbynumber(&usbuf,CC->quickroom.QRroomaide)==0) {
1093                 cprintf("%d %s\n",OK,usbuf.fullname);
1094                 }
1095         else {
1096                 cprintf("%d \n",OK);
1097                 }
1098         }
1099
1100
1101 /*
1102  * set the room aide for this room
1103  */
1104 void cmd_seta(char *new_ra)
1105 {
1106         struct usersupp usbuf;
1107         long newu;
1108         char buf[256];
1109         int post_notice;
1110
1111         if (!(CC->logged_in)) {
1112                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1113                 return;
1114                 }
1115
1116         if (!is_room_aide()) {
1117                 cprintf("%d Higher access required.\n",
1118                         ERROR+HIGHER_ACCESS_REQUIRED);
1119                 return;
1120                 }
1121
1122         if (getuser(&usbuf,new_ra)!=0) {
1123                 newu = (-1L);
1124                 }
1125         else {
1126                 newu = usbuf.usernum;
1127                 }
1128
1129         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1130         post_notice = 0;
1131         if (CC->quickroom.QRroomaide != newu) {
1132                 post_notice = 1;
1133                 }
1134         CC->quickroom.QRroomaide = newu;
1135         lputroom(&CC->quickroom, CC->quickroom.QRname);
1136
1137         /*
1138          * We have to post the change notice _after_ writing changes to
1139          * the room table, otherwise it would deadlock!
1140          */
1141         if (post_notice == 1) {
1142                 sprintf(buf,"%s is now room aide for %s>",
1143                         usbuf.fullname,CC->quickroom.QRname);
1144                 aide_message(buf);
1145                 }
1146         cprintf("%d Ok\n",OK);
1147         }
1148
1149 /*
1150  * Generate an associated file name for a room
1151  */
1152 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix) {
1153         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1154         }
1155
1156 /*
1157  * retrieve info file for this room
1158  */
1159 void cmd_rinf(void) {
1160         char filename[128];
1161         char buf[256];
1162         FILE *info_fp;
1163
1164         assoc_file_name(filename, &CC->quickroom, "info");
1165         info_fp = fopen(filename,"r");
1166
1167         if (info_fp==NULL) {
1168                 cprintf("%d No info file.\n",ERROR);
1169                 return;
1170                 }
1171
1172         cprintf("%d Info:\n",LISTING_FOLLOWS);
1173         while (fgets(buf, 256, info_fp) != NULL) {
1174                 if (strlen(buf) > 0) buf[strlen(buf)-1] = 0;
1175                 cprintf("%s\n", buf);
1176                 }
1177         cprintf("000\n");
1178         fclose(info_fp);
1179         }
1180
1181 /*
1182  * Back end processing to delete a room and everything associated with it
1183  */
1184 void delete_room(struct quickroom *qrbuf) {
1185         struct floor flbuf;
1186         long MsgToDelete;
1187         char aaa[100];
1188         int a;
1189
1190         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1191
1192         /* Delete the info file */
1193         assoc_file_name(aaa, qrbuf, "info");
1194         unlink(aaa);
1195
1196         /* Delete the image file */
1197         assoc_file_name(aaa, qrbuf, "images");
1198         unlink(aaa);
1199
1200         /* first flag the room record as not in use */
1201         lgetroom(qrbuf, qrbuf->QRname);
1202         qrbuf->QRflags=0;
1203
1204         /* then delete the messages in the room */
1205         get_msglist(qrbuf);
1206         if (CC->num_msgs > 0) for (a=0; a < CC->num_msgs; ++a) {
1207                 MsgToDelete = MessageFromList(a);
1208                 cdb_delete(CDB_MSGMAIN, &MsgToDelete, sizeof(long));
1209                 }
1210         put_msglist(qrbuf);
1211         phree(CC->msglist);
1212         CC->msglist = NULL;
1213         CC->num_msgs = 0;
1214         delete_msglist(qrbuf);
1215         lputroom(qrbuf, qrbuf->QRname);
1216
1217         /* then decrement the reference count for the floor */
1218         lgetfloor(&flbuf,(int)(qrbuf->QRfloor));
1219         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1220         lputfloor(&flbuf,(int)(qrbuf->QRfloor));
1221
1222         /* Delete the room record from the database! */
1223         putroom(NULL, qrbuf->QRname);
1224         }
1225
1226
1227 /*
1228  * aide command: kill the current room
1229  */
1230 void cmd_kill(char *argbuf) {
1231         char aaa[100];
1232         char deleted_room_name[ROOMNAMELEN];
1233         int kill_ok;
1234
1235         kill_ok = extract_int(argbuf,0);
1236
1237         if (!(CC->logged_in)) {
1238                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1239                 return;
1240                 }
1241
1242         if (!is_room_aide()) {
1243                 cprintf("%d Higher access required.\n",
1244                         ERROR+HIGHER_ACCESS_REQUIRED);
1245                 return;
1246                 }
1247
1248         if (is_noneditable(&CC->quickroom)) {
1249                 cprintf("%d Can't edit this room.\n",ERROR+NOT_HERE);
1250                 return;
1251                 }
1252
1253         if (kill_ok) {
1254                 strcpy(deleted_room_name, CC->quickroom.QRname);
1255                 delete_room(&CC->quickroom);    /* Do the dirty work */
1256                 usergoto(BASEROOM, 0);          /* Return to the Lobby */
1257
1258                 /* tell the world what we did */
1259                 sprintf(aaa,"%s> killed by %s",
1260                         deleted_room_name, CC->curr_user);
1261                 aide_message(aaa);
1262                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1263                 }
1264         else {
1265                 cprintf("%d ok to delete.\n",OK);
1266                 }
1267         }
1268
1269
1270 /*
1271  * Internal code to create a new room (returns room flags)
1272  *
1273  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1274  */
1275 unsigned create_room(char *new_room_name,
1276                         int new_room_type,
1277                         char *new_room_pass,
1278                         int new_room_floor) {
1279
1280         struct quickroom qrbuf;
1281         struct floor flbuf;
1282         struct visit vbuf;
1283
1284         if (getroom(&qrbuf, new_room_name)==0) return(0); /* already exists */
1285
1286         memset(&qrbuf, 0, sizeof(struct quickroom));
1287         strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
1288         strncpy(qrbuf.QRpasswd,new_room_pass,9);
1289         qrbuf.QRflags = QR_INUSE;
1290         qrbuf.QRnumber = get_new_room_number();
1291         if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
1292         if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
1293         if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);
1294         if (new_room_type == 4) qrbuf.QRflags=(qrbuf.QRflags|QR_MAILBOX);
1295
1296         /* If the room is private, and the system administrator has elected
1297          * to automatically grant room aide privileges, do so now; otherwise,
1298          * set the room aide to undefined.
1299          */
1300         if ( (qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE==1) ) {
1301                 qrbuf.QRroomaide=CC->usersupp.usernum;
1302                 }
1303         else {
1304                 qrbuf.QRroomaide = (-1L);
1305                 }
1306
1307         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1308         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1309         qrbuf.QRfloor = new_room_floor;
1310
1311         /* save what we just did... */
1312         putroom(&qrbuf, qrbuf.QRname);
1313
1314         /* bump the reference count on whatever floor the room is on */
1315         lgetfloor(&flbuf,(int)qrbuf.QRfloor);
1316         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1317         lputfloor(&flbuf,(int)qrbuf.QRfloor);
1318
1319         /* be sure not to kick the creator out of the room! */
1320         lgetuser(&CC->usersupp,CC->curr_user);
1321         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1322         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1323         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1324         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1325         lputuser(&CC->usersupp,CC->curr_user);
1326
1327         /* resume our happy day */
1328         return(qrbuf.QRflags);
1329         }
1330
1331
1332 /*
1333  * create a new room
1334  */
1335 void cmd_cre8(char *args)
1336 {
1337         int cre8_ok;
1338         char new_room_name[256];
1339         int new_room_type;
1340         char new_room_pass[256];
1341         int new_room_floor;
1342         char aaa[256];
1343         unsigned newflags;
1344         struct quickroom qrbuf;
1345         struct floor flbuf;
1346
1347         cre8_ok = extract_int(args,0);
1348         extract(new_room_name,args,1);
1349         new_room_name[ROOMNAMELEN-1] = 0;
1350         new_room_type = extract_int(args,2);
1351         extract(new_room_pass,args,3);
1352         new_room_pass[9] = 0;
1353         new_room_floor = 0;
1354
1355         if ((strlen(new_room_name)==0) && (cre8_ok==1)) {
1356                 cprintf("%d Invalid room name.\n",ERROR);
1357                 return;
1358                 }
1359
1360         if (!strcasecmp(new_room_name, MAILROOM)) {
1361                 cprintf("%d '%s' already exists.\n",
1362                         ERROR+ALREADY_EXISTS, new_room_name);
1363                 return;
1364                 }
1365
1366         if (num_parms(args)>=5) {
1367                 getfloor(&flbuf,extract_int(args,4));
1368                 if ((flbuf.f_flags & F_INUSE) == 0) {
1369                         cprintf("%d Invalid floor number.\n",
1370                                 ERROR+INVALID_FLOOR_OPERATION);
1371                         return;
1372                         }
1373                 else {
1374                         new_room_floor = extract_int(args,4);
1375                         }
1376                 }
1377
1378         if (!(CC->logged_in)) {
1379                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1380                 return;
1381                 }
1382
1383         if (CC->usersupp.axlevel < config.c_createax) {
1384                 cprintf("%d You need higher access to create rooms.\n",
1385                         ERROR+HIGHER_ACCESS_REQUIRED);
1386                 return;
1387                 }
1388
1389         if ((strlen(new_room_name)==0) && (cre8_ok==0)) {
1390                 cprintf("%d Ok to create rooms.\n", OK);
1391                 return;
1392                 }
1393
1394         /* Check to make sure the requested room name doesn't already exist */
1395         if (getroom(&qrbuf, new_room_name)==0) {
1396                 cprintf("%d '%s' already exists.\n",
1397                         ERROR+ALREADY_EXISTS, qrbuf.QRname);
1398                 return;
1399                 }
1400
1401         if ((new_room_type < 0) || (new_room_type > 3)) {
1402                 cprintf("%d Invalid room type.\n",ERROR);
1403                 return;
1404                 }
1405
1406         if (cre8_ok == 0) {
1407                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1408                 return;
1409                 }
1410
1411         newflags = create_room(new_room_name,
1412                         new_room_type,new_room_pass,new_room_floor);
1413
1414         /* post a message in Aide> describing the new room */
1415         strncpy(aaa,new_room_name,255);
1416         strcat(aaa,"> created by ");
1417         strcat(aaa,CC->usersupp.fullname);
1418         if (newflags&QR_PRIVATE) strcat(aaa," [private]");
1419         if (newflags&QR_GUESSNAME) strcat(aaa,"[guessname] ");
1420         if (newflags&QR_PASSWORDED) {
1421                 strcat(aaa,"\n Password: ");
1422                 strcat(aaa,new_room_pass);
1423                 }
1424         aide_message(aaa);
1425
1426         cprintf("%d '%s' has been created.\n",OK,qrbuf.QRname);
1427         }
1428
1429
1430
1431 void cmd_einf(char *ok)
1432 {       /* enter info file for current room */
1433         FILE *fp;
1434         char infofilename[256];
1435         char buf[256];
1436
1437         if (!(CC->logged_in)) {
1438                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1439                 return;
1440                 }
1441
1442         if (!is_room_aide()) {
1443                 cprintf("%d Higher access required.\n",
1444                         ERROR+HIGHER_ACCESS_REQUIRED);
1445                 return;
1446                 }
1447
1448         if (atoi(ok)==0) {
1449                 cprintf("%d Ok.\n",OK);
1450                 return;
1451                 }
1452
1453         assoc_file_name(infofilename, &CC->quickroom, "info");
1454         lprintf(9, "opening\n");
1455         fp = fopen(infofilename, "w");
1456         lprintf(9, "checking\n");
1457         if (fp == NULL) {
1458                 cprintf("%d Cannot open %s: %s\n",
1459                         ERROR+INTERNAL_ERROR, infofilename, strerror(errno));
1460                 return;
1461                 }
1462
1463         cprintf("%d Send info...\n", SEND_LISTING);
1464
1465         do {
1466                 client_gets(buf);
1467                 if (strcmp(buf,"000")) fprintf(fp,"%s\n",buf);
1468                 } while(strcmp(buf,"000"));
1469         fclose(fp);
1470
1471         /* now update the room index so people will see our new info */
1472         lgetroom(&CC->quickroom,CC->quickroom.QRname); /* lock so no one steps on us */
1473         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1474         lputroom(&CC->quickroom,CC->quickroom.QRname);
1475         }
1476
1477
1478 /*
1479  * cmd_lflr()   -  List all known floors
1480  */
1481 void cmd_lflr(void) {
1482         int a;
1483         struct floor flbuf;
1484
1485         if (!(CC->logged_in)) {
1486                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1487                 return;
1488                 }
1489
1490         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1491                 cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1492                 return;
1493                 }
1494         */
1495
1496         cprintf("%d Known floors:\n",LISTING_FOLLOWS);
1497
1498         for (a=0; a<MAXFLOORS; ++a) {
1499                 getfloor(&flbuf,a);
1500                 if (flbuf.f_flags & F_INUSE) {
1501                         cprintf("%d|%s|%d\n",
1502                                 a,
1503                                 flbuf.f_name,
1504                                 flbuf.f_ref_count);
1505                         }
1506                 }
1507         cprintf("000\n");
1508         }
1509
1510
1511
1512 /*
1513  * create a new floor
1514  */
1515 void cmd_cflr(char *argbuf)
1516 {
1517         char new_floor_name[256];
1518         struct floor flbuf;
1519         int cflr_ok;
1520         int free_slot = (-1);
1521         int a;
1522
1523         extract(new_floor_name,argbuf,0);
1524         cflr_ok = extract_int(argbuf,1);
1525
1526
1527         if (!(CC->logged_in)) {
1528                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1529                 return;
1530                 }
1531
1532         if (CC->usersupp.axlevel<6) {
1533                 cprintf("%d You need higher access to create rooms.\n",
1534                         ERROR+HIGHER_ACCESS_REQUIRED);
1535                 return;
1536                 }
1537
1538         for (a=0; a<MAXFLOORS; ++a) {
1539                 getfloor(&flbuf,a);
1540
1541                 /* note any free slots while we're scanning... */
1542                 if ( ((flbuf.f_flags & F_INUSE)==0)
1543                      && (free_slot < 0) )  free_slot = a;
1544
1545                 /* check to see if it already exists */
1546                 if ( (!strcasecmp(flbuf.f_name,new_floor_name))
1547                      && (flbuf.f_flags & F_INUSE) ) {
1548                         cprintf("%d Floor '%s' already exists.\n",
1549                                 ERROR+ALREADY_EXISTS,
1550                                 flbuf.f_name);
1551                         return;
1552                         }
1553
1554                 }
1555
1556         if (free_slot<0) {
1557                 cprintf("%d There is no space available for a new floor.\n",
1558                         ERROR+INVALID_FLOOR_OPERATION);
1559                 return;
1560                 }
1561
1562         if (cflr_ok==0) {
1563                 cprintf("%d ok to create...\n",OK);
1564                 return;
1565                 }
1566
1567         lgetfloor(&flbuf,free_slot);
1568         flbuf.f_flags = F_INUSE;
1569         flbuf.f_ref_count = 0;
1570         strncpy(flbuf.f_name,new_floor_name,255);
1571         lputfloor(&flbuf,free_slot);
1572         cprintf("%d %d\n",OK,free_slot);
1573         }
1574
1575
1576
1577 /*
1578  * delete a floor
1579  */
1580 void cmd_kflr(char *argbuf)
1581 {
1582         struct floor flbuf;
1583         int floor_to_delete;
1584         int kflr_ok;
1585         int delete_ok;
1586
1587         floor_to_delete = extract_int(argbuf,0);
1588         kflr_ok = extract_int(argbuf,1);
1589
1590
1591         if (!(CC->logged_in)) {
1592                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1593                 return;
1594                 }
1595
1596         if (CC->usersupp.axlevel<6) {
1597                 cprintf("%d You need higher access to delete floors.\n",
1598                         ERROR+HIGHER_ACCESS_REQUIRED);
1599                 return;
1600                 }
1601
1602         lgetfloor(&flbuf,floor_to_delete);
1603
1604         delete_ok = 1;
1605         if ((flbuf.f_flags & F_INUSE) == 0) {
1606                 cprintf("%d Floor %d not in use.\n",
1607                         ERROR+INVALID_FLOOR_OPERATION,floor_to_delete);
1608                 delete_ok = 0;
1609                 }
1610
1611         else {
1612                 if (flbuf.f_ref_count != 0) {
1613                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1614                                 ERROR+INVALID_FLOOR_OPERATION,
1615                                 flbuf.f_ref_count);
1616                         delete_ok = 0;
1617                         }
1618
1619                 else {
1620                         if (kflr_ok == 1) {
1621                                 cprintf("%d Ok\n",OK);
1622                                 }
1623                         else {
1624                                 cprintf("%d Ok to delete...\n",OK);
1625                                 }
1626
1627                         }
1628
1629                 }
1630
1631         if ( (delete_ok == 1) && (kflr_ok == 1) ) 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 (!(CC->logged_in)) {
1651                 cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
1652                 return;
1653                 }
1654
1655         if (CC->usersupp.axlevel<6) {
1656                 cprintf("%d You need higher access to edit floors.\n",
1657                         ERROR+HIGHER_ACCESS_REQUIRED);
1658                 return;
1659                 }
1660
1661         floor_num = extract_int(argbuf,0);
1662         lgetfloor(&flbuf,floor_num);
1663         if ( (flbuf.f_flags & F_INUSE) == 0) {
1664                 lputfloor(&flbuf,floor_num);
1665                 cprintf("%d Floor %d is not in use.\n",
1666                         ERROR+INVALID_FLOOR_OPERATION,floor_num);
1667                 return;
1668                 }
1669         if (np >= 2) extract(flbuf.f_name,argbuf,1);
1670         lputfloor(&flbuf,floor_num);
1671
1672         cprintf("%d Ok\n",OK);
1673         }