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