citadel/room_ops.c

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