citadel/room_ops.c

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