citadel/room_ops.c

   1 /* $Id$ */
   2 #include "sysdep.h"
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <sys/stat.h>
   7 #include <string.h>
   8 #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 {
  30         int retval = 0;
  31         struct visit vbuf;
  32
  33         /* for internal programs, always do everything */
  34         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
  35                 return (UA_KNOWN | UA_GOTOALLOWED);
  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         /* Locate any applicable user/room relationships */
  44         CtdlGetRelationship(&vbuf, userbuf, roombuf);
  45
  46         /* Force the properties of the Aide room */
  47         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
  48                 if (userbuf->axlevel >= 6) {
  49                         retval = UA_KNOWN | UA_GOTOALLOWED;
  50                 } else {
  51                         retval = 0;
  52                 }
  53                 goto NEWMSG;
  54         }
  55         /* For mailboxes, we skip all the access stuff (and we've
  56          * already checked by this point that the mailbox belongs
  57          * to the user)
  58          */
  59         if (roombuf->QRflags & QR_MAILBOX) {
  60                 retval = UA_KNOWN | UA_GOTOALLOWED;
  61                 goto NEWMSG;
  62         }
  63         /* If this is a public room, it's accessible... */
  64         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
  65                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  66         }
  67         /* If this is a preferred users only room, check access level */
  68         if (roombuf->QRflags & QR_PREFONLY) {
  69                 if (userbuf->axlevel < 5) {
  70                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  71                 }
  72         }
  73         /* For private rooms, check the generation number matchups */
  74         if (roombuf->QRflags & QR_PRIVATE) {
  75
  76                 /* An explicit match means the user belongs in this room */
  77                 if (vbuf.v_flags & V_ACCESS) {
  78                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
  79                 }
  80                 /* Otherwise, check if this is a guess-name or passworded
  81                  * room.  If it is, a goto may at least be attempted
  82                  */
  83                 else if ((roombuf->QRflags & QR_PRIVATE)
  84                          || (roombuf->QRflags & QR_PASSWORDED)) {
  85                         retval = retval & ~UA_KNOWN;
  86                         retval = retval | UA_GOTOALLOWED;
  87                 }
  88         }
  89         /* Check to see if the user has forgotten this room */
  90         if (vbuf.v_flags & V_FORGET) {
  91                 retval = retval & ~UA_KNOWN;
  92                 retval = retval | UA_ZAPPED;
  93         }
  94         /* If user is explicitly locked out of this room, deny everything */
  95         if (vbuf.v_flags & V_LOCKOUT) {
  96                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
  97         }
  98         /* Aides get access to everything */
  99         if (userbuf->axlevel >= 6) {
 100                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
 101                 retval = retval & ~UA_ZAPPED;
 102         }
 103       NEWMSG:                   /* By the way, we also check for the presence of new messages */
 104         if ((roombuf->QRhighest) > (vbuf.v_lastseen)) {
 105                 retval = retval | UA_HASNEWMSGS;
 106         }
 107         return (retval);
 108 }
 109
 110 /*
 111  * Self-checking stuff for a room record read into memory
 112  */
 113 void room_sanity_check(struct quickroom *qrbuf)
 114 {
 115         /* Mailbox rooms are always on the lowest floor */
 116         if (qrbuf->QRflags & QR_MAILBOX) {
 117                 qrbuf->QRfloor = 0;
 118         }
 119         /* Listing order of 0 is illegal except for base rooms */
 120         if (qrbuf->QRorder == 0)
 121                 if (!is_noneditable(qrbuf))
 122                         qrbuf->QRorder = 64;
 123 }
 124
 125
 126 /*
 127  * getroom()  -  retrieve room data from disk
 128  */
 129 int getroom(struct quickroom *qrbuf, char *room_name)
 130 {
 131         struct cdbdata *cdbqr;
 132         char lowercase_name[ROOMNAMELEN];
 133         char personal_lowercase_name[ROOMNAMELEN];
 134         int a;
 135
 136         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
 137                 lowercase_name[a] = tolower(room_name[a]);
 138         }
 139         lowercase_name[a] = 0;
 140
 141         memset(qrbuf, 0, sizeof(struct quickroom));
 142
 143         /* First, try the public namespace */
 144         cdbqr = cdb_fetch(CDB_QUICKROOM,
 145                           lowercase_name, strlen(lowercase_name));
 146
 147         /* If that didn't work, try the user's personal namespace */
 148         if (cdbqr == NULL) {
 149                 sprintf(personal_lowercase_name, "%010ld.%s",
 150                         CC->usersupp.usernum, lowercase_name);
 151                 cdbqr = cdb_fetch(CDB_QUICKROOM,
 152                                   personal_lowercase_name,
 153                                   strlen(personal_lowercase_name));
 154         }
 155         if (cdbqr != NULL) {
 156                 memcpy(qrbuf, cdbqr->ptr,
 157                        ((cdbqr->len > sizeof(struct quickroom)) ?
 158                         sizeof(struct quickroom) : cdbqr->len));
 159                 cdb_free(cdbqr);
 160
 161                 room_sanity_check(qrbuf);
 162
 163                 return (0);
 164         } else {
 165                 return (1);
 166         }
 167 }
 168
 169 /*
 170  * lgetroom()  -  same as getroom() but locks the record (if supported)
 171  */
 172 int lgetroom(struct quickroom *qrbuf, char *room_name)
 173 {
 174         begin_critical_section(S_QUICKROOM);
 175         return (getroom(qrbuf, room_name));
 176 }
 177
 178
 179 /*
 180  * b_putroom()  -  back end to putroom() and b_deleteroom()
 181  *              (if the supplied buffer is NULL, delete the room record)
 182  */
 183 void b_putroom(struct quickroom *qrbuf, char *room_name)
 184 {
 185         char lowercase_name[ROOMNAMELEN];
 186         int a;
 187
 188         for (a = 0; a <= strlen(room_name); ++a) {
 189                 lowercase_name[a] = tolower(room_name[a]);
 190         }
 191
 192         if (qrbuf == NULL) {
 193                 cdb_delete(CDB_QUICKROOM,
 194                            lowercase_name, strlen(lowercase_name));
 195         } else {
 196                 time(&qrbuf->QRmtime);
 197                 cdb_store(CDB_QUICKROOM,
 198                           lowercase_name, strlen(lowercase_name),
 199                           qrbuf, sizeof(struct quickroom));
 200         }
 201 }
 202
 203
 204 /*
 205  * putroom()  -  store room data to disk
 206  */
 207 void putroom(struct quickroom *qrbuf) {
 208         b_putroom(qrbuf, qrbuf->QRname);
 209 }
 210
 211
 212 /*
 213  * b_deleteroom()  -  delete a room record from disk
 214  */
 215 void b_deleteroom(char *room_name) {
 216         b_putroom(NULL, room_name);
 217 }
 218
 219
 220
 221 /*
 222  * lputroom()  -  same as putroom() but unlocks the record (if supported)
 223  */
 224 void lputroom(struct quickroom *qrbuf)
 225 {
 226
 227         putroom(qrbuf);
 228         end_critical_section(S_QUICKROOM);
 229
 230 }
 231
 232 /****************************************************************************/
 233
 234 /*
 235  * getfloor()  -  retrieve floor data from disk
 236  */
 237 void getfloor(struct floor *flbuf, int floor_num)
 238 {
 239         struct cdbdata *cdbfl;
 240
 241         memset(flbuf, 0, sizeof(struct floor));
 242         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
 243         if (cdbfl != NULL) {
 244                 memcpy(flbuf, cdbfl->ptr,
 245                        ((cdbfl->len > sizeof(struct floor)) ?
 246                         sizeof(struct floor) : cdbfl->len));
 247                 cdb_free(cdbfl);
 248         } else {
 249                 if (floor_num == 0) {
 250                         strcpy(flbuf->f_name, "Main Floor");
 251                         flbuf->f_flags = F_INUSE;
 252                         flbuf->f_ref_count = 3;
 253                 }
 254         }
 255
 256 }
 257
 258 /*
 259  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
 260  */
 261 void lgetfloor(struct floor *flbuf, int floor_num)
 262 {
 263
 264         begin_critical_section(S_FLOORTAB);
 265         getfloor(flbuf, floor_num);
 266 }
 267
 268
 269 /*
 270  * putfloor()  -  store floor data on disk
 271  */
 272 void putfloor(struct floor *flbuf, int floor_num)
 273 {
 274         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
 275                   flbuf, sizeof(struct floor));
 276 }
 277
 278
 279 /*
 280  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
 281  */
 282 void lputfloor(struct floor *flbuf, int floor_num)
 283 {
 284
 285         putfloor(flbuf, floor_num);
 286         end_critical_section(S_FLOORTAB);
 287
 288 }
 289
 290
 291 /*
 292  *  Traverse the room file...
 293  */
 294 void ForEachRoom(void (*CallBack) (struct quickroom * EachRoom))
 295 {
 296         struct quickroom qrbuf;
 297         struct cdbdata *cdbqr;
 298
 299         cdb_rewind(CDB_QUICKROOM);
 300
 301         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
 302                 memset(&qrbuf, 0, sizeof(struct quickroom));
 303                 memcpy(&qrbuf, cdbqr->ptr,
 304                        ((cdbqr->len > sizeof(struct quickroom)) ?
 305                         sizeof(struct quickroom) : cdbqr->len));
 306                 cdb_free(cdbqr);
 307                 room_sanity_check(&qrbuf);
 308                 if (qrbuf.QRflags & QR_INUSE)
 309                         (*CallBack) (&qrbuf);
 310         }
 311 }
 312
 313
 314 /*
 315  * delete_msglist()  -  delete room message pointers
 316  * FIX - this really should check first to make sure there's actually a
 317  *       msglist to delete.  As things stand now, calling this function on
 318  *       a room which has never been posted in will result in a message
 319  *       like "gdbm: illegal data" (no big deal, but could use fixing).
 320  */
 321 void delete_msglist(struct quickroom *whichroom)
 322 {
 323
 324         cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
 325 }
 326
 327
 328
 329
 330 /*
 331  * sort message pointers
 332  * (returns new msg count)
 333  */
 334 int sort_msglist(long listptrs[], int oldcount)
 335 {
 336         int a, b;
 337         long hold1, hold2;
 338         int numitems;
 339
 340         numitems = oldcount;
 341         if (numitems < 2)
 342                 return (oldcount);
 343
 344         /* do the sort */
 345         for (a = numitems - 2; a >= 0; --a) {
 346                 for (b = 0; b <= a; ++b) {
 347                         if (listptrs[b] > (listptrs[b + 1])) {
 348                                 hold1 = listptrs[b];
 349                                 hold2 = listptrs[b + 1];
 350                                 listptrs[b] = hold2;
 351                                 listptrs[b + 1] = hold1;
 352                         }
 353                 }
 354         }
 355
 356         /* and yank any nulls */
 357         while ((numitems > 0) && (listptrs[0] == 0L)) {
 358                 memcpy(&listptrs[0], &listptrs[1],
 359                        (sizeof(long) * (numitems - 1)));
 360                 --numitems;
 361         }
 362
 363         return (numitems);
 364 }
 365
 366
 367 /*
 368  * Determine whether a given room is non-editable.
 369  */
 370 int is_noneditable(struct quickroom *qrbuf)
 371 {
 372
 373         /* Lobby> and Aide> are non-editable */
 374         if (!strcasecmp(qrbuf->QRname, BASEROOM))
 375                 return (1);
 376         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
 377                 return (1);
 378
 379         /* Mail> rooms are also non-editable */
 380         else if ( (qrbuf->QRflags & QR_MAILBOX)
 381              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
 382                 return (1);
 383
 384         /* Everything else is editable */
 385         else
 386                 return (0);
 387 }
 388
 389
 390
 391 /*
 392  * Back-back-end for all room listing commands
 393  */
 394 void list_roomname(struct quickroom *qrbuf)
 395 {
 396         char truncated_roomname[ROOMNAMELEN];
 397
 398         /* For mailbox rooms, chop off the owner prefix */
 399         if (qrbuf->QRflags & QR_MAILBOX) {
 400                 strcpy(truncated_roomname, qrbuf->QRname);
 401                 strcpy(truncated_roomname, &truncated_roomname[11]);
 402                 cprintf("%s", truncated_roomname);
 403         }
 404         /* For all other rooms, just display the name in its entirety */
 405         else {
 406                 cprintf("%s", qrbuf->QRname);
 407         }
 408
 409         /* ...and now the other parameters */
 410         cprintf("|%u|%d|%d\n",
 411                 qrbuf->QRflags,
 412                 (int) qrbuf->QRfloor,
 413                 (int) qrbuf->QRorder);
 414 }
 415
 416
 417 /*
 418  * cmd_lrms()   -  List all accessible rooms, known or forgotten
 419  */
 420 void cmd_lrms_backend(struct quickroom *qrbuf)
 421 {
 422         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 423               & (UA_KNOWN | UA_ZAPPED)))
 424             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 425                 || ((CC->FloorBeingSearched) < 0)))
 426                 list_roomname(qrbuf);
 427 }
 428
 429 void cmd_lrms(char *argbuf)
 430 {
 431         CC->FloorBeingSearched = (-1);
 432         if (strlen(argbuf) > 0)
 433                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 434
 435         if (!(CC->logged_in)) {
 436                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 437                 return;
 438         }
 439         if (getuser(&CC->usersupp, CC->curr_user)) {
 440                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 441                 return;
 442         }
 443         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
 444
 445         ForEachRoom(cmd_lrms_backend);
 446         cprintf("000\n");
 447 }
 448
 449
 450
 451 /*
 452  * cmd_lkra()   -  List all known rooms
 453  */
 454 void cmd_lkra_backend(struct quickroom *qrbuf)
 455 {
 456         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
 457               & (UA_KNOWN)))
 458             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 459                 || ((CC->FloorBeingSearched) < 0)))
 460                 list_roomname(qrbuf);
 461 }
 462
 463 void cmd_lkra(char *argbuf)
 464 {
 465         CC->FloorBeingSearched = (-1);
 466         if (strlen(argbuf) > 0)
 467                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 468
 469         if (!(CC->logged_in)) {
 470                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 471                 return;
 472         }
 473         if (getuser(&CC->usersupp, CC->curr_user)) {
 474                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 475                 return;
 476         }
 477         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
 478
 479         ForEachRoom(cmd_lkra_backend);
 480         cprintf("000\n");
 481 }
 482
 483
 484
 485 /*
 486  * cmd_lkrn()   -  List all known rooms with new messages
 487  */
 488 void cmd_lkrn_backend(struct quickroom *qrbuf)
 489 {
 490         int ra;
 491
 492         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 493         if ((ra & UA_KNOWN)
 494             && (ra & UA_HASNEWMSGS)
 495             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 496                 || ((CC->FloorBeingSearched) < 0)))
 497                 list_roomname(qrbuf);
 498 }
 499
 500 void cmd_lkrn(char *argbuf)
 501 {
 502         CC->FloorBeingSearched = (-1);
 503         if (strlen(argbuf) > 0)
 504                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 505
 506         if (!(CC->logged_in)) {
 507                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 508                 return;
 509         }
 510         if (getuser(&CC->usersupp, CC->curr_user)) {
 511                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 512                 return;
 513         }
 514         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
 515
 516         ForEachRoom(cmd_lkrn_backend);
 517         cprintf("000\n");
 518 }
 519
 520
 521
 522 /*
 523  * cmd_lkro()   -  List all known rooms
 524  */
 525 void cmd_lkro_backend(struct quickroom *qrbuf)
 526 {
 527         int ra;
 528
 529         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 530         if ((ra & UA_KNOWN)
 531             && ((ra & UA_HASNEWMSGS) == 0)
 532             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 533                 || ((CC->FloorBeingSearched) < 0)))
 534                 list_roomname(qrbuf);
 535 }
 536
 537 void cmd_lkro(char *argbuf)
 538 {
 539         CC->FloorBeingSearched = (-1);
 540         if (strlen(argbuf) > 0)
 541                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 542
 543         if (!(CC->logged_in)) {
 544                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 545                 return;
 546         }
 547         if (getuser(&CC->usersupp, CC->curr_user)) {
 548                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 549                 return;
 550         }
 551         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
 552
 553         ForEachRoom(cmd_lkro_backend);
 554         cprintf("000\n");
 555 }
 556
 557
 558
 559 /*
 560  * cmd_lzrm()   -  List all forgotten rooms
 561  */
 562 void cmd_lzrm_backend(struct quickroom *qrbuf)
 563 {
 564         int ra;
 565
 566         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
 567         if ((ra & UA_GOTOALLOWED)
 568             && (ra & UA_ZAPPED)
 569             && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
 570                 || ((CC->FloorBeingSearched) < 0)))
 571                 list_roomname(qrbuf);
 572 }
 573
 574 void cmd_lzrm(char *argbuf)
 575 {
 576         CC->FloorBeingSearched = (-1);
 577         if (strlen(argbuf) > 0)
 578                 CC->FloorBeingSearched = extract_int(argbuf, 0);
 579
 580         if (!(CC->logged_in)) {
 581                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 582                 return;
 583         }
 584         if (getuser(&CC->usersupp, CC->curr_user)) {
 585                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
 586                 return;
 587         }
 588         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
 589
 590         ForEachRoom(cmd_lzrm_backend);
 591         cprintf("000\n");
 592 }
 593
 594
 595
 596 void usergoto(char *where, int display_result)
 597 {
 598         int a;
 599         int new_messages = 0;
 600         int total_messages = 0;
 601         int info = 0;
 602         int rmailflag;
 603         int raideflag;
 604         int newmailcount = 0;
 605         struct visit vbuf;
 606         char truncated_roomname[ROOMNAMELEN];
 607         struct cdbdata *cdbfr;
 608         long *msglist = NULL;
 609         int num_msgs = 0;
 610
 611         strcpy(CC->quickroom.QRname, where);
 612         getroom(&CC->quickroom, where);
 613
 614         lgetuser(&CC->usersupp, CC->curr_user);
 615         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 616
 617         /* Know the room ... but not if it's the page log room */
 618         if (strcasecmp(where, config.c_logpages)) {
 619                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
 620                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
 621         }
 622         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
 623         lputuser(&CC->usersupp);
 624
 625         /* check for new mail */
 626         newmailcount = NewMailCount();
 627
 628         /* set info to 1 if the user needs to read the room's info file */
 629         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
 630                 info = 1;
 631
 632         get_mm();
 633         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
 634         if (cdbfr != NULL) {
 635                 msglist = mallok(cdbfr->len);
 636                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
 637                 num_msgs = cdbfr->len / sizeof(long);
 638                 cdb_free(cdbfr);
 639         }
 640
 641         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
 642                 if (msglist[a] > 0L) {
 643                         ++total_messages;
 644                         if (msglist[a] > vbuf.v_lastseen) {
 645                                 ++new_messages;
 646                         }
 647                 }
 648         }
 649
 650         if (msglist != NULL) phree(msglist);
 651
 652         if (CC->quickroom.QRflags & QR_MAILBOX)
 653                 rmailflag = 1;
 654         else
 655                 rmailflag = 0;
 656
 657         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
 658             || (CC->usersupp.axlevel >= 6))
 659                 raideflag = 1;
 660         else
 661                 raideflag = 0;
 662
 663         strcpy(truncated_roomname, CC->quickroom.QRname);
 664         if (CC->quickroom.QRflags & QR_MAILBOX) {
 665                 strcpy(truncated_roomname, &truncated_roomname[11]);
 666         }
 667
 668         if (display_result)
 669                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
 670                         OK, check_express(),
 671                         truncated_roomname,
 672                         new_messages, total_messages,
 673                         info, CC->quickroom.QRflags,
 674                         CC->quickroom.QRhighest,
 675                         vbuf.v_lastseen,
 676                         rmailflag, raideflag, newmailcount,
 677                         CC->quickroom.QRfloor);
 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 c;
 689         int ok = 0;
 690         int ra;
 691         char augmented_roomname[256];
 692         char towhere[256];
 693         char password[256];
 694
 695         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 696                 cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
 697                 return;
 698         }
 699
 700         extract(towhere, gargs, 0);
 701         extract(password, gargs, 1);
 702
 703         getuser(&CC->usersupp, CC->curr_user);
 704
 705         if (!strcasecmp(towhere, "_BASEROOM_"))
 706                 strcpy(towhere, BASEROOM);
 707
 708         if (!strcasecmp(towhere, "_MAIL_"))
 709                 strcpy(towhere, MAILROOM);
 710
 711         if (!strcasecmp(towhere, "_BITBUCKET_"))
 712                 strcpy(towhere, config.c_twitroom);
 713
 714
 715         /* First try a regular match */
 716         c = getroom(&QRscratch, towhere);
 717
 718         /* Then try a mailbox name match */
 719         if (c != 0) {
 720                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
 721                 c = getroom(&QRscratch, augmented_roomname);
 722                 if (c == 0)
 723                         strcpy(towhere, augmented_roomname);
 724         }
 725
 726         /* And if the room was found... */
 727         if (c == 0) {
 728
 729                 /* let internal programs go directly to any room */
 730                 if (CC->internal_pgm) {
 731                         usergoto(towhere, 1);
 732                         return;
 733                 }
 734
 735                 /* See if there is an existing user/room relationship */
 736                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
 737
 738                 /* normal clients have to pass through security */
 739                 if (ra & UA_GOTOALLOWED)
 740                         ok = 1;
 741
 742                 if (ok == 1) {
 743                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
 744                             ((ra & UA_KNOWN) == 0) &&
 745                             (strcasecmp(QRscratch.QRpasswd, password))
 746                             ) {
 747                                 cprintf("%d wrong or missing passwd\n",
 748                                         ERROR + PASSWORD_REQUIRED);
 749                                 return;
 750                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
 751                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
 752                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
 753                                    ((ra & UA_KNOWN) == 0)) {
 754                                 goto NOPE;
 755                         } else {
 756                                 usergoto(towhere, 1);
 757                                 return;
 758                         }
 759                 }
 760         }
 761
 762 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
 763 }
 764
 765
 766 void cmd_whok(void)
 767 {
 768         struct usersupp temp;
 769         struct cdbdata *cdbus;
 770
 771         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 772                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 773                 return;
 774         }
 775         getuser(&CC->usersupp, CC->curr_user);
 776
 777         if ((!is_room_aide()) && (!(CC->internal_pgm))) {
 778                 cprintf("%d Higher access required.\n",
 779                         ERROR + HIGHER_ACCESS_REQUIRED);
 780                 return;
 781         }
 782         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
 783         cdb_rewind(CDB_USERSUPP);
 784         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
 785                 memset(&temp, 0, sizeof temp);
 786                 memcpy(&temp, cdbus->ptr, sizeof temp);
 787                 cdb_free(cdbus);
 788
 789                 if ((CC->quickroom.QRflags & QR_INUSE)
 790                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
 791                     )
 792                         cprintf("%s\n", temp.fullname);
 793         }
 794         cprintf("000\n");
 795 }
 796
 797
 798 /*
 799  * RDIR command for room directory
 800  */
 801 void cmd_rdir(void)
 802 {
 803         char buf[256];
 804         char flnm[256];
 805         char comment[256];
 806         FILE *ls, *fd;
 807         struct stat statbuf;
 808
 809         if (!(CC->logged_in)) {
 810                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 811                 return;
 812         }
 813         getroom(&CC->quickroom, CC->quickroom.QRname);
 814         getuser(&CC->usersupp, CC->curr_user);
 815
 816         if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
 817                 cprintf("%d not here.\n", ERROR + NOT_HERE);
 818                 return;
 819         }
 820         if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
 821             && (CC->usersupp.axlevel < 6)
 822             && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
 823                 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
 824                 return;
 825         }
 826         cprintf("%d %s|%s/files/%s\n",
 827         LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
 828
 829         sprintf(buf, "ls %s/files/%s  >%s 2> /dev/null",
 830                 BBSDIR, CC->quickroom.QRdirname, CC->temp);
 831         system(buf);
 832
 833         sprintf(buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
 834         fd = fopen(buf, "r");
 835         if (fd == NULL)
 836                 fd = fopen("/dev/null", "r");
 837
 838         ls = fopen(CC->temp, "r");
 839         while (fgets(flnm, 256, ls) != NULL) {
 840                 flnm[strlen(flnm) - 1] = 0;
 841                 if (strcasecmp(flnm, "filedir")) {
 842                         sprintf(buf, "%s/files/%s/%s",
 843                                 BBSDIR, CC->quickroom.QRdirname, flnm);
 844                         stat(buf, &statbuf);
 845                         strcpy(comment, "");
 846                         fseek(fd, 0L, 0);
 847                         while ((fgets(buf, 256, fd) != NULL)
 848                                && (strlen(comment) == 0)) {
 849                                 buf[strlen(buf) - 1] = 0;
 850                                 if ((!strncasecmp(buf, flnm, strlen(flnm)))
 851                                     && (buf[strlen(flnm)] == ' '))
 852                                         safestrncpy(comment,
 853                                             &buf[strlen(flnm) + 1],
 854                                             sizeof comment);
 855                         }
 856                         cprintf("%s|%ld|%s\n", flnm, statbuf.st_size, comment);
 857                 }
 858         }
 859         fclose(ls);
 860         fclose(fd);
 861         unlink(CC->temp);
 862
 863         cprintf("000\n");
 864 }
 865
 866 /*
 867  * get room parameters (aide or room aide command)
 868  */
 869 void cmd_getr(void)
 870 {
 871         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
 872                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 873                 return;
 874         }
 875         if ((!is_room_aide()) && (!(CC->internal_pgm))) {
 876                 cprintf("%d Higher access required.\n",
 877                         ERROR + HIGHER_ACCESS_REQUIRED);
 878                 return;
 879         }
 880         if (is_noneditable(&CC->quickroom)) {
 881                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 882                 return;
 883         }
 884         getroom(&CC->quickroom, CC->quickroom.QRname);
 885         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
 886                 OK, check_express(),
 887                 CC->quickroom.QRname,
 888                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
 889                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
 890                 CC->quickroom.QRflags,
 891                 (int) CC->quickroom.QRfloor,
 892                 (int) CC->quickroom.QRorder);
 893 }
 894
 895
 896 /*
 897  * set room parameters (aide or room aide command)
 898  */
 899 void cmd_setr(char *args)
 900 {
 901         char buf[256];
 902         struct floor flbuf;
 903         char old_name[ROOMNAMELEN];
 904         int old_floor;
 905         int new_order = 0;
 906
 907         if (!(CC->logged_in)) {
 908                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
 909                 return;
 910         }
 911         if (!is_room_aide()) {
 912                 cprintf("%d Higher access required.\n",
 913                         ERROR + HIGHER_ACCESS_REQUIRED);
 914                 return;
 915         }
 916         if (is_noneditable(&CC->quickroom)) {
 917                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
 918                 return;
 919         }
 920         if (num_parms(args) >= 6) {
 921                 getfloor(&flbuf, extract_int(args, 5));
 922                 if ((flbuf.f_flags & F_INUSE) == 0) {
 923                         cprintf("%d Invalid floor number.\n",
 924                                 ERROR + INVALID_FLOOR_OPERATION);
 925                         return;
 926                 }
 927         }
 928         if (num_parms(args) >= 7) {
 929                 new_order = extract_int(args, 6);
 930                 if (new_order < 1)
 931                         new_order = 1;
 932                 if (new_order > 127)
 933                         new_order = 127;
 934         }
 935         lgetroom(&CC->quickroom, CC->quickroom.QRname);
 936         strcpy(old_name, CC->quickroom.QRname);
 937         extract(buf, args, 0);
 938         buf[ROOMNAMELEN] = 0;
 939         safestrncpy(CC->quickroom.QRname, buf, sizeof CC->quickroom.QRname);
 940         extract(buf, args, 1);
 941         buf[10] = 0;
 942         safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
 943         extract(buf, args, 2);
 944         buf[15] = 0;
 945         safestrncpy(CC->quickroom.QRdirname, buf,
 946                 sizeof CC->quickroom.QRdirname);
 947         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
 948         if (num_parms(args) >= 7)
 949                 CC->quickroom.QRorder = (char) new_order;
 950
 951         /* Clean up a client boo-boo: if the client set the room to
 952          * guess-name or passworded, ensure that the private flag is
 953          * also set.
 954          */
 955         if ((CC->quickroom.QRflags & QR_GUESSNAME)
 956             || (CC->quickroom.QRflags & QR_PASSWORDED))
 957                 CC->quickroom.QRflags |= QR_PRIVATE;
 958
 959         /* Kick everyone out if the client requested it (by changing the
 960          * room's generation number)
 961          */
 962         if (extract_int(args, 4)) {
 963                 time(&CC->quickroom.QRgen);
 964         }
 965         old_floor = CC->quickroom.QRfloor;
 966         if (num_parms(args) >= 6) {
 967                 CC->quickroom.QRfloor = extract_int(args, 5);
 968         }
 969         /* Write the room record back to disk */
 970         lputroom(&CC->quickroom);
 971
 972         /* If the room name changed, then there are now two room records,
 973          * so we have to delete the old one.
 974          */
 975         if (strcasecmp(CC->quickroom.QRname, old_name)) {
 976                 b_deleteroom(old_name);
 977         }
 978         /* adjust the floor reference counts */
 979         lgetfloor(&flbuf, old_floor);
 980         --flbuf.f_ref_count;
 981         lputfloor(&flbuf, old_floor);
 982         lgetfloor(&flbuf, CC->quickroom.QRfloor);
 983         ++flbuf.f_ref_count;
 984         lputfloor(&flbuf, CC->quickroom.QRfloor);
 985
 986         /* create a room directory if necessary */
 987         if (CC->quickroom.QRflags & QR_DIRECTORY) {
 988                 sprintf(buf,
 989                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
 990                         CC->quickroom.QRdirname);
 991                 system(buf);
 992         }
 993         sprintf(buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
 994         aide_message(buf);
 995         cprintf("%d Ok\n", OK);
 996 }
 997
 998
 999
1000 /*
1001  * get the name of the room aide for this room
1002  */
1003 void cmd_geta(void)
1004 {
1005         struct usersupp usbuf;
1006
1007         if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1008                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1009                 return;
1010         }
1011         if (is_noneditable(&CC->quickroom)) {
1012                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1013                 return;
1014         }
1015         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1016                 cprintf("%d %s\n", OK, usbuf.fullname);
1017         } else {
1018                 cprintf("%d \n", OK);
1019         }
1020 }
1021
1022
1023 /*
1024  * set the room aide for this room
1025  */
1026 void cmd_seta(char *new_ra)
1027 {
1028         struct usersupp usbuf;
1029         long newu;
1030         char buf[256];
1031         int post_notice;
1032
1033         if (!(CC->logged_in)) {
1034                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1035                 return;
1036         }
1037         if (!is_room_aide()) {
1038                 cprintf("%d Higher access required.\n",
1039                         ERROR + HIGHER_ACCESS_REQUIRED);
1040                 return;
1041         }
1042         if (getuser(&usbuf, new_ra) != 0) {
1043                 newu = (-1L);
1044         } else {
1045                 newu = usbuf.usernum;
1046         }
1047
1048         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1049         post_notice = 0;
1050         if (CC->quickroom.QRroomaide != newu) {
1051                 post_notice = 1;
1052         }
1053         CC->quickroom.QRroomaide = newu;
1054         lputroom(&CC->quickroom);
1055
1056         /*
1057          * We have to post the change notice _after_ writing changes to
1058          * the room table, otherwise it would deadlock!
1059          */
1060         if (post_notice == 1) {
1061                 sprintf(buf, "%s is now room aide for %s>\n",
1062                         usbuf.fullname, CC->quickroom.QRname);
1063                 aide_message(buf);
1064         }
1065         cprintf("%d Ok\n", OK);
1066 }
1067
1068 /*
1069  * Generate an associated file name for a room
1070  */
1071 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1072 {
1073         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1074 }
1075
1076 /*
1077  * retrieve info file for this room
1078  */
1079 void cmd_rinf(void)
1080 {
1081         char filename[128];
1082         char buf[256];
1083         FILE *info_fp;
1084
1085         assoc_file_name(filename, &CC->quickroom, "info");
1086         info_fp = fopen(filename, "r");
1087
1088         if (info_fp == NULL) {
1089                 cprintf("%d No info file.\n", ERROR);
1090                 return;
1091         }
1092         cprintf("%d Info:\n", LISTING_FOLLOWS);
1093         while (fgets(buf, 256, info_fp) != NULL) {
1094                 if (strlen(buf) > 0)
1095                         buf[strlen(buf) - 1] = 0;
1096                 cprintf("%s\n", buf);
1097         }
1098         cprintf("000\n");
1099         fclose(info_fp);
1100 }
1101
1102 /*
1103  * Back end processing to delete a room and everything associated with it
1104  */
1105 void delete_room(struct quickroom *qrbuf)
1106 {
1107         struct floor flbuf;
1108         char filename[100];
1109
1110         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1111
1112         /* Delete the info file */
1113         assoc_file_name(filename, qrbuf, "info");
1114         unlink(filename);
1115
1116         /* Delete the image file */
1117         assoc_file_name(filename, qrbuf, "images");
1118         unlink(filename);
1119
1120         /* Delete the messages in the room
1121          * (Careful: this opens an S_QUICKROOM critical section!)
1122          */
1123         CtdlDeleteMessages(qrbuf->QRname, 0L, NULL);
1124
1125         /* Flag the room record as not in use */
1126         lgetroom(qrbuf, qrbuf->QRname);
1127         qrbuf->QRflags = 0;
1128         lputroom(qrbuf);
1129
1130         /* then decrement the reference count for the floor */
1131         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1132         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1133         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1134
1135         /* Delete the room record from the database! */
1136         b_deleteroom(qrbuf->QRname);
1137 }
1138
1139
1140 /*
1141  * aide command: kill the current room
1142  */
1143 void cmd_kill(char *argbuf)
1144 {
1145         char aaa[100];
1146         char deleted_room_name[ROOMNAMELEN];
1147         int kill_ok;
1148
1149         kill_ok = extract_int(argbuf, 0);
1150
1151         if (!(CC->logged_in)) {
1152                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1153                 return;
1154         }
1155         if (!is_room_aide()) {
1156                 cprintf("%d Higher access required.\n",
1157                         ERROR + HIGHER_ACCESS_REQUIRED);
1158                 return;
1159         }
1160         if (is_noneditable(&CC->quickroom)) {
1161                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1162                 return;
1163         }
1164         if (kill_ok) {
1165                 strcpy(deleted_room_name, CC->quickroom.QRname);
1166                 delete_room(&CC->quickroom);    /* Do the dirty work */
1167                 usergoto(BASEROOM, 0);  /* Return to the Lobby */
1168
1169                 /* tell the world what we did */
1170                 sprintf(aaa, "%s> killed by %s\n",
1171                         deleted_room_name, CC->curr_user);
1172                 aide_message(aaa);
1173                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1174         } else {
1175                 cprintf("%d ok to delete.\n", OK);
1176         }
1177 }
1178
1179
1180 /*
1181  * Internal code to create a new room (returns room flags)
1182  *
1183  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1184  */
1185 unsigned create_room(char *new_room_name,
1186                      int new_room_type,
1187                      char *new_room_pass,
1188                      int new_room_floor)
1189 {
1190
1191         struct quickroom qrbuf;
1192         struct floor flbuf;
1193         struct visit vbuf;
1194
1195         if (getroom(&qrbuf, new_room_name) == 0)
1196                 return (0);     /* already exists */
1197
1198         memset(&qrbuf, 0, sizeof(struct quickroom));
1199         safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1200         safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1201         qrbuf.QRflags = QR_INUSE;
1202         qrbuf.QRnumber = get_new_room_number();
1203         if (new_room_type > 0)
1204                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1205         if (new_room_type == 1)
1206                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1207         if (new_room_type == 2)
1208                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1209         if (new_room_type == 4)
1210                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1211
1212         /* If the room is private, and the system administrator has elected
1213          * to automatically grant room aide privileges, do so now; otherwise,
1214          * set the room aide to undefined.
1215          */
1216         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1217                 qrbuf.QRroomaide = CC->usersupp.usernum;
1218         } else {
1219                 qrbuf.QRroomaide = (-1L);
1220         }
1221
1222         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1223         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1224         qrbuf.QRfloor = new_room_floor;
1225
1226         /* save what we just did... */
1227         putroom(&qrbuf);
1228
1229         /* bump the reference count on whatever floor the room is on */
1230         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1231         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1232         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1233
1234         /* be sure not to kick the creator out of the room! */
1235         lgetuser(&CC->usersupp, CC->curr_user);
1236         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1237         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1238         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1239         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1240         lputuser(&CC->usersupp);
1241
1242         /* resume our happy day */
1243         return (qrbuf.QRflags);
1244 }
1245
1246
1247 /*
1248  * create a new room
1249  */
1250 void cmd_cre8(char *args)
1251 {
1252         int cre8_ok;
1253         char new_room_name[256];
1254         int new_room_type;
1255         char new_room_pass[256];
1256         int new_room_floor;
1257         char aaa[256];
1258         unsigned newflags;
1259         struct quickroom qrbuf;
1260         struct floor flbuf;
1261
1262         cre8_ok = extract_int(args, 0);
1263         extract(new_room_name, args, 1);
1264         new_room_name[ROOMNAMELEN - 1] = 0;
1265         new_room_type = extract_int(args, 2);
1266         extract(new_room_pass, args, 3);
1267         new_room_pass[9] = 0;
1268         new_room_floor = 0;
1269
1270         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1271                 cprintf("%d Invalid room name.\n", ERROR);
1272                 return;
1273         }
1274
1275         if (!strcasecmp(new_room_name, MAILROOM)) {
1276                 cprintf("%d '%s' already exists.\n",
1277                         ERROR + ALREADY_EXISTS, new_room_name);
1278                 return;
1279         }
1280
1281         if (num_parms(args) >= 5) {
1282                 getfloor(&flbuf, extract_int(args, 4));
1283                 if ((flbuf.f_flags & F_INUSE) == 0) {
1284                         cprintf("%d Invalid floor number.\n",
1285                                 ERROR + INVALID_FLOOR_OPERATION);
1286                         return;
1287                 } else {
1288                         new_room_floor = extract_int(args, 4);
1289                 }
1290         }
1291
1292         if (!(CC->logged_in)) {
1293                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1294                 return;
1295         }
1296
1297         if (CC->usersupp.axlevel < config.c_createax) {
1298                 cprintf("%d You need higher access to create rooms.\n",
1299                         ERROR + HIGHER_ACCESS_REQUIRED);
1300                 return;
1301         }
1302
1303         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1304                 cprintf("%d Ok to create rooms.\n", OK);
1305                 return;
1306         }
1307
1308         if ((new_room_type < 0) || (new_room_type > 4)) {
1309                 cprintf("%d Invalid room type.\n", ERROR);
1310                 return;
1311         }
1312
1313         /* If the user is requesting a personal room, set up the room
1314          * name accordingly (prepend the user number)
1315          */
1316         if (new_room_type == 4) {
1317                 sprintf(aaa, "%010ld.%s",
1318                         CC->usersupp.usernum, new_room_name);
1319                 strcpy(new_room_name, aaa);
1320         }
1321
1322         /* Check to make sure the requested room name doesn't already exist */
1323         if (getroom(&qrbuf, new_room_name) == 0) {
1324                 cprintf("%d '%s' already exists.\n",
1325                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1326                 return;
1327         }
1328
1329         if (cre8_ok == 0) {
1330                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1331                 return;
1332         }
1333
1334         newflags = create_room(new_room_name,
1335                            new_room_type, new_room_pass, new_room_floor);
1336
1337         /* post a message in Aide> describing the new room */
1338         safestrncpy(aaa, new_room_name, sizeof aaa);
1339         strcat(aaa, "> created by ");
1340         strcat(aaa, CC->usersupp.fullname);
1341         if (newflags & QR_MAILBOX)
1342                 strcat(aaa, " [personal]");
1343         else if (newflags & QR_PRIVATE)
1344                 strcat(aaa, " [private]");
1345         if (newflags & QR_GUESSNAME)
1346                 strcat(aaa, "[guessname] ");
1347         if (newflags & QR_PASSWORDED) {
1348                 strcat(aaa, "\n Password: ");
1349                 strcat(aaa, new_room_pass);
1350         }
1351         strcat(aaa, "\n");
1352         aide_message(aaa);
1353
1354         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1355 }
1356
1357
1358
1359 void cmd_einf(char *ok)
1360 {                               /* enter info file for current room */
1361         FILE *fp;
1362         char infofilename[256];
1363         char buf[256];
1364
1365         if (!(CC->logged_in)) {
1366                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1367                 return;
1368         }
1369         if (!is_room_aide()) {
1370                 cprintf("%d Higher access required.\n",
1371                         ERROR + HIGHER_ACCESS_REQUIRED);
1372                 return;
1373         }
1374         if (atoi(ok) == 0) {
1375                 cprintf("%d Ok.\n", OK);
1376                 return;
1377         }
1378         assoc_file_name(infofilename, &CC->quickroom, "info");
1379         lprintf(9, "opening\n");
1380         fp = fopen(infofilename, "w");
1381         lprintf(9, "checking\n");
1382         if (fp == NULL) {
1383                 cprintf("%d Cannot open %s: %s\n",
1384                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1385                 return;
1386         }
1387         cprintf("%d Send info...\n", SEND_LISTING);
1388
1389         do {
1390                 client_gets(buf);
1391                 if (strcmp(buf, "000"))
1392                         fprintf(fp, "%s\n", buf);
1393         } while (strcmp(buf, "000"));
1394         fclose(fp);
1395
1396         /* now update the room index so people will see our new info */
1397         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1398         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1399         lputroom(&CC->quickroom);
1400 }
1401
1402
1403 /*
1404  * cmd_lflr()   -  List all known floors
1405  */
1406 void cmd_lflr(void)
1407 {
1408         int a;
1409         struct floor flbuf;
1410
1411         if (!(CC->logged_in)) {
1412                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1413                 return;
1414         }
1415         /* if (getuser(&CC->usersupp,CC->curr_user)) {
1416            cprintf("%d Can't locate user!\n",ERROR+INTERNAL_ERROR);
1417            return;
1418            }
1419          */
1420
1421         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1422
1423         for (a = 0; a < MAXFLOORS; ++a) {
1424                 getfloor(&flbuf, a);
1425                 if (flbuf.f_flags & F_INUSE) {
1426                         cprintf("%d|%s|%d\n",
1427                                 a,
1428                                 flbuf.f_name,
1429                                 flbuf.f_ref_count);
1430                 }
1431         }
1432         cprintf("000\n");
1433 }
1434
1435
1436
1437 /*
1438  * create a new floor
1439  */
1440 void cmd_cflr(char *argbuf)
1441 {
1442         char new_floor_name[256];
1443         struct floor flbuf;
1444         int cflr_ok;
1445         int free_slot = (-1);
1446         int a;
1447
1448         extract(new_floor_name, argbuf, 0);
1449         cflr_ok = extract_int(argbuf, 1);
1450
1451
1452         if (!(CC->logged_in)) {
1453                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1454                 return;
1455         }
1456         if (CC->usersupp.axlevel < 6) {
1457                 cprintf("%d You need higher access to create rooms.\n",
1458                         ERROR + HIGHER_ACCESS_REQUIRED);
1459                 return;
1460         }
1461         for (a = 0; a < MAXFLOORS; ++a) {
1462                 getfloor(&flbuf, a);
1463
1464                 /* note any free slots while we're scanning... */
1465                 if (((flbuf.f_flags & F_INUSE) == 0)
1466                     && (free_slot < 0))
1467                         free_slot = a;
1468
1469                 /* check to see if it already exists */
1470                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1471                     && (flbuf.f_flags & F_INUSE)) {
1472                         cprintf("%d Floor '%s' already exists.\n",
1473                                 ERROR + ALREADY_EXISTS,
1474                                 flbuf.f_name);
1475                         return;
1476                 }
1477         }
1478
1479         if (free_slot < 0) {
1480                 cprintf("%d There is no space available for a new floor.\n",
1481                         ERROR + INVALID_FLOOR_OPERATION);
1482                 return;
1483         }
1484         if (cflr_ok == 0) {
1485                 cprintf("%d ok to create...\n", OK);
1486                 return;
1487         }
1488         lgetfloor(&flbuf, free_slot);
1489         flbuf.f_flags = F_INUSE;
1490         flbuf.f_ref_count = 0;
1491         safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1492         lputfloor(&flbuf, free_slot);
1493         cprintf("%d %d\n", OK, free_slot);
1494 }
1495
1496
1497
1498 /*
1499  * delete a floor
1500  */
1501 void cmd_kflr(char *argbuf)
1502 {
1503         struct floor flbuf;
1504         int floor_to_delete;
1505         int kflr_ok;
1506         int delete_ok;
1507
1508         floor_to_delete = extract_int(argbuf, 0);
1509         kflr_ok = extract_int(argbuf, 1);
1510
1511
1512         if (!(CC->logged_in)) {
1513                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1514                 return;
1515         }
1516         if (CC->usersupp.axlevel < 6) {
1517                 cprintf("%d You need higher access to delete floors.\n",
1518                         ERROR + HIGHER_ACCESS_REQUIRED);
1519                 return;
1520         }
1521         lgetfloor(&flbuf, floor_to_delete);
1522
1523         delete_ok = 1;
1524         if ((flbuf.f_flags & F_INUSE) == 0) {
1525                 cprintf("%d Floor %d not in use.\n",
1526                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1527                 delete_ok = 0;
1528         } else {
1529                 if (flbuf.f_ref_count != 0) {
1530                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1531                                 ERROR + INVALID_FLOOR_OPERATION,
1532                                 flbuf.f_ref_count);
1533                         delete_ok = 0;
1534                 } else {
1535                         if (kflr_ok == 1) {
1536                                 cprintf("%d Ok\n", OK);
1537                         } else {
1538                                 cprintf("%d Ok to delete...\n", OK);
1539                         }
1540
1541                 }
1542
1543         }
1544
1545         if ((delete_ok == 1) && (kflr_ok == 1))
1546                 flbuf.f_flags = 0;
1547         lputfloor(&flbuf, floor_to_delete);
1548 }
1549
1550 /*
1551  * edit a floor
1552  */
1553 void cmd_eflr(char *argbuf)
1554 {
1555         struct floor flbuf;
1556         int floor_num;
1557         int np;
1558
1559         np = num_parms(argbuf);
1560         if (np < 1) {
1561                 cprintf("%d Usage error.\n", ERROR);
1562                 return;
1563         }
1564         if (!(CC->logged_in)) {
1565                 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
1566                 return;
1567         }
1568         if (CC->usersupp.axlevel < 6) {
1569                 cprintf("%d You need higher access to edit floors.\n",
1570                         ERROR + HIGHER_ACCESS_REQUIRED);
1571                 return;
1572         }
1573         floor_num = extract_int(argbuf, 0);
1574         lgetfloor(&flbuf, floor_num);
1575         if ((flbuf.f_flags & F_INUSE) == 0) {
1576                 lputfloor(&flbuf, floor_num);
1577                 cprintf("%d Floor %d is not in use.\n",
1578                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1579                 return;
1580         }
1581         if (np >= 2)
1582                 extract(flbuf.f_name, argbuf, 1);
1583         lputfloor(&flbuf, floor_num);
1584
1585         cprintf("%d Ok\n", OK);
1586 }