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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 "citserver.h"
21 #include "control.h"
22 #include "tools.h"
23
24 /*
25  * Generic routine for determining user access to rooms
26  */
27 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
28 {
29         int retval = 0;
30         struct visit vbuf;
31
32         /* for internal programs, always do everything */
33         if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
34                 return (UA_KNOWN | UA_GOTOALLOWED);
35         }
36         /* For mailbox rooms, only allow access to the owner */
37         if (roombuf->QRflags & QR_MAILBOX) {
38                 if (userbuf->usernum != atol(roombuf->QRname)) {
39                         return (retval);
40                 }
41         }
42         /* Locate any applicable user/room relationships */
43         CtdlGetRelationship(&vbuf, userbuf, roombuf);
44
45         /* Force the properties of the Aide room */
46         if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
47                 if (userbuf->axlevel >= 6) {
48                         retval = UA_KNOWN | UA_GOTOALLOWED;
49                 } else {
50                         retval = 0;
51                 }
52                 goto NEWMSG;
53         }
54         /* For mailboxes, we skip all the access stuff (and we've
55          * already checked by this point that the mailbox belongs
56          * to the user)
57          */
58         if (roombuf->QRflags & QR_MAILBOX) {
59                 retval = UA_KNOWN | UA_GOTOALLOWED;
60                 goto NEWMSG;
61         }
62         /* If this is a public room, it's accessible... */
63         if ((roombuf->QRflags & QR_PRIVATE) == 0) {
64                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
65         }
66         /* If this is a preferred users only room, check access level */
67         if (roombuf->QRflags & QR_PREFONLY) {
68                 if (userbuf->axlevel < 5) {
69                         retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
70                 }
71         }
72         /* For private rooms, check the generation number matchups */
73         if (roombuf->QRflags & QR_PRIVATE) {
74
75                 /* An explicit match means the user belongs in this room */
76                 if (vbuf.v_flags & V_ACCESS) {
77                         retval = retval | UA_KNOWN | UA_GOTOALLOWED;
78                 }
79                 /* Otherwise, check if this is a guess-name or passworded
80                  * room.  If it is, a goto may at least be attempted
81                  */
82                 else if ((roombuf->QRflags & QR_PRIVATE)
83                          || (roombuf->QRflags & QR_PASSWORDED)) {
84                         retval = retval & ~UA_KNOWN;
85                         retval = retval | UA_GOTOALLOWED;
86                 }
87         }
88         /* Check to see if the user has forgotten this room */
89         if (vbuf.v_flags & V_FORGET) {
90                 retval = retval & ~UA_KNOWN;
91                 retval = retval | UA_ZAPPED;
92         }
93         /* If user is explicitly locked out of this room, deny everything */
94         if (vbuf.v_flags & V_LOCKOUT) {
95                 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
96         }
97         /* Aides get access to everything */
98         if (userbuf->axlevel >= 6) {
99                 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
100                 retval = retval & ~UA_ZAPPED;
101         }
102       NEWMSG:                   /* By the way, we also check for the presence of new messages */
103         if ((roombuf->QRhighest) > (vbuf.v_lastseen)) {
104                 retval = retval | UA_HASNEWMSGS;
105         }
106         return (retval);
107 }
108
109 /*
110  * Self-checking stuff for a room record read into memory
111  */
112 void room_sanity_check(struct quickroom *qrbuf)
113 {
114         /* Mailbox rooms are always on the lowest floor */
115         if (qrbuf->QRflags & QR_MAILBOX) {
116                 qrbuf->QRfloor = 0;
117         }
118         /* Listing order of 0 is illegal except for base rooms */
119         if (qrbuf->QRorder == 0)
120                 if (!is_noneditable(qrbuf))
121                         qrbuf->QRorder = 64;
122 }
123
124
125 /*
126  * getroom()  -  retrieve room data from disk
127  */
128 int getroom(struct quickroom *qrbuf, char *room_name)
129 {
130         struct cdbdata *cdbqr;
131         char lowercase_name[ROOMNAMELEN];
132         char personal_lowercase_name[ROOMNAMELEN];
133         int a;
134
135         for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
136                 lowercase_name[a] = tolower(room_name[a]);
137         }
138         lowercase_name[a] = 0;
139
140         memset(qrbuf, 0, sizeof(struct quickroom));
141
142         /* First, try the public namespace */
143         cdbqr = cdb_fetch(CDB_QUICKROOM,
144                           lowercase_name, strlen(lowercase_name));
145
146         /* If that didn't work, try the user's personal namespace */
147         if (cdbqr == NULL) {
148                 sprintf(personal_lowercase_name, "%010ld.%s",
149                         CC->usersupp.usernum, lowercase_name);
150                 cdbqr = cdb_fetch(CDB_QUICKROOM,
151                                   personal_lowercase_name,
152                                   strlen(personal_lowercase_name));
153         }
154         if (cdbqr != NULL) {
155                 memcpy(qrbuf, cdbqr->ptr,
156                        ((cdbqr->len > sizeof(struct quickroom)) ?
157                         sizeof(struct quickroom) : cdbqr->len));
158                 cdb_free(cdbqr);
159
160                 room_sanity_check(qrbuf);
161
162                 return (0);
163         } else {
164                 return (1);
165         }
166 }
167
168 /*
169  * lgetroom()  -  same as getroom() but locks the record (if supported)
170  */
171 int lgetroom(struct quickroom *qrbuf, char *room_name)
172 {
173         register int retval;
174         retval = getroom(qrbuf, room_name);
175         if (retval == 0) begin_critical_section(S_QUICKROOM);
176         return(retval);
177 }
178
179
180 /*
181  * b_putroom()  -  back end to putroom() and b_deleteroom()
182  *              (if the supplied buffer is NULL, delete the room record)
183  */
184 void b_putroom(struct quickroom *qrbuf, char *room_name)
185 {
186         char lowercase_name[ROOMNAMELEN];
187         int a;
188
189         for (a = 0; a <= strlen(room_name); ++a) {
190                 lowercase_name[a] = tolower(room_name[a]);
191         }
192
193         if (qrbuf == NULL) {
194                 cdb_delete(CDB_QUICKROOM,
195                            lowercase_name, strlen(lowercase_name));
196         } else {
197                 time(&qrbuf->QRmtime);
198                 cdb_store(CDB_QUICKROOM,
199                           lowercase_name, strlen(lowercase_name),
200                           qrbuf, sizeof(struct quickroom));
201         }
202 }
203
204
205 /* 
206  * putroom()  -  store room data to disk
207  */
208 void putroom(struct quickroom *qrbuf) {
209         b_putroom(qrbuf, qrbuf->QRname);
210 }
211
212
213 /*
214  * b_deleteroom()  -  delete a room record from disk
215  */
216 void b_deleteroom(char *room_name) {
217         b_putroom(NULL, room_name);
218 }
219
220
221
222 /*
223  * lputroom()  -  same as putroom() but unlocks the record (if supported)
224  */
225 void lputroom(struct quickroom *qrbuf)
226 {
227
228         putroom(qrbuf);
229         end_critical_section(S_QUICKROOM);
230
231 }
232
233 /****************************************************************************/
234
235 /*
236  * getfloor()  -  retrieve floor data from disk
237  */
238 void getfloor(struct floor *flbuf, int floor_num)
239 {
240         struct cdbdata *cdbfl;
241
242         memset(flbuf, 0, sizeof(struct floor));
243         cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
244         if (cdbfl != NULL) {
245                 memcpy(flbuf, cdbfl->ptr,
246                        ((cdbfl->len > sizeof(struct floor)) ?
247                         sizeof(struct floor) : cdbfl->len));
248                 cdb_free(cdbfl);
249         } else {
250                 if (floor_num == 0) {
251                         strcpy(flbuf->f_name, "Main Floor");
252                         flbuf->f_flags = F_INUSE;
253                         flbuf->f_ref_count = 3;
254                 }
255         }
256
257 }
258
259 /*
260  * lgetfloor()  -  same as getfloor() but locks the record (if supported)
261  */
262 void lgetfloor(struct floor *flbuf, int floor_num)
263 {
264
265         begin_critical_section(S_FLOORTAB);
266         getfloor(flbuf, floor_num);
267 }
268
269
270 /*
271  * putfloor()  -  store floor data on disk
272  */
273 void putfloor(struct floor *flbuf, int floor_num)
274 {
275         cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
276                   flbuf, sizeof(struct floor));
277 }
278
279
280 /*
281  * lputfloor()  -  same as putfloor() but unlocks the record (if supported)
282  */
283 void lputfloor(struct floor *flbuf, int floor_num)
284 {
285
286         putfloor(flbuf, floor_num);
287         end_critical_section(S_FLOORTAB);
288
289 }
290
291
292 /* 
293  *  Traverse the room file...
294  */
295 void ForEachRoom(void (*CallBack) (struct quickroom *EachRoom, void *out_data),
296                 void *in_data)
297 {
298         struct quickroom qrbuf;
299         struct cdbdata *cdbqr;
300
301         cdb_rewind(CDB_QUICKROOM);
302
303         while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
304                 memset(&qrbuf, 0, sizeof(struct quickroom));
305                 memcpy(&qrbuf, cdbqr->ptr,
306                        ((cdbqr->len > sizeof(struct quickroom)) ?
307                         sizeof(struct quickroom) : cdbqr->len));
308                 cdb_free(cdbqr);
309                 room_sanity_check(&qrbuf);
310                 if (qrbuf.QRflags & QR_INUSE)
311                         (*CallBack)(&qrbuf, in_data);
312         }
313 }
314
315
316 /*
317  * delete_msglist()  -  delete room message pointers
318  */
319 void delete_msglist(struct quickroom *whichroom)
320 {
321         struct cdbdata *cdbml;
322
323         /* Make sure the msglist we're deleting actually exists, otherwise
324          * gdbm will complain when we try to delete an invalid record
325          */
326         cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
327         if (cdbml != NULL) {
328                 cdb_free(cdbml);
329
330                 /* Go ahead and delete it */
331                 cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
332         }
333 }
334
335
336
337
338 /*
339  * sort message pointers
340  * (returns new msg count)
341  */
342 int sort_msglist(long listptrs[], int oldcount)
343 {
344         int a, b;
345         long hold1, hold2;
346         int numitems;
347
348         numitems = oldcount;
349         if (numitems < 2)
350                 return (oldcount);
351
352         /* do the sort */
353         for (a = numitems - 2; a >= 0; --a) {
354                 for (b = 0; b <= a; ++b) {
355                         if (listptrs[b] > (listptrs[b + 1])) {
356                                 hold1 = listptrs[b];
357                                 hold2 = listptrs[b + 1];
358                                 listptrs[b] = hold2;
359                                 listptrs[b + 1] = hold1;
360                         }
361                 }
362         }
363
364         /* and yank any nulls */
365         while ((numitems > 0) && (listptrs[0] == 0L)) {
366                 memcpy(&listptrs[0], &listptrs[1],
367                        (sizeof(long) * (numitems - 1)));
368                 --numitems;
369         }
370
371         return (numitems);
372 }
373
374
375 /*
376  * Determine whether a given room is non-editable.
377  */
378 int is_noneditable(struct quickroom *qrbuf)
379 {
380
381         /* Lobby> and Aide> are non-editable */
382         if (!strcasecmp(qrbuf->QRname, BASEROOM))
383                 return (1);
384         else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
385                 return (1);
386
387         /* Mail> rooms are also non-editable */
388         else if ( (qrbuf->QRflags & QR_MAILBOX)
389              && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
390                 return (1);
391
392         /* Everything else is editable */
393         else
394                 return (0);
395 }
396
397
398
399 /*
400  * Back-back-end for all room listing commands
401  */
402 void list_roomname(struct quickroom *qrbuf)
403 {
404         char truncated_roomname[ROOMNAMELEN];
405
406         /* For mailbox rooms, chop off the owner prefix */
407         if (qrbuf->QRflags & QR_MAILBOX) {
408                 strcpy(truncated_roomname, qrbuf->QRname);
409                 strcpy(truncated_roomname, &truncated_roomname[11]);
410                 cprintf("%s", truncated_roomname);
411         }
412         /* For all other rooms, just display the name in its entirety */
413         else {
414                 cprintf("%s", qrbuf->QRname);
415         }
416
417         /* ...and now the other parameters */
418         cprintf("|%u|%d|%d\n",
419                 qrbuf->QRflags,
420                 (int) qrbuf->QRfloor,
421                 (int) qrbuf->QRorder);
422 }
423
424
425 /* 
426  * cmd_lrms()   -  List all accessible rooms, known or forgotten
427  */
428 void cmd_lrms_backend(struct quickroom *qrbuf, void *data)
429 {
430         int FloorBeingSearched = (-1);
431         FloorBeingSearched = *(int *)data;
432
433         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
434               & (UA_KNOWN | UA_ZAPPED)))
435             && ((qrbuf->QRfloor == (FloorBeingSearched))
436                 || ((FloorBeingSearched) < 0)))
437                 list_roomname(qrbuf);
438 }
439
440 void cmd_lrms(char *argbuf)
441 {
442         int FloorBeingSearched = (-1);
443         if (strlen(argbuf) > 0)
444                 FloorBeingSearched = extract_int(argbuf, 0);
445
446         if (CtdlAccessCheck(ac_logged_in)) return;
447
448         if (getuser(&CC->usersupp, CC->curr_user)) {
449                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
450                 return;
451         }
452         cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
453
454         ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
455         cprintf("000\n");
456 }
457
458
459
460 /* 
461  * cmd_lkra()   -  List all known rooms
462  */
463 void cmd_lkra_backend(struct quickroom *qrbuf, void *data)
464 {
465         int FloorBeingSearched = (-1);
466         FloorBeingSearched = *(int *)data;
467
468         if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
469               & (UA_KNOWN)))
470             && ((qrbuf->QRfloor == (FloorBeingSearched))
471                 || ((FloorBeingSearched) < 0)))
472                 list_roomname(qrbuf);
473 }
474
475 void cmd_lkra(char *argbuf)
476 {
477         int FloorBeingSearched = (-1);
478         if (strlen(argbuf) > 0)
479                 FloorBeingSearched = extract_int(argbuf, 0);
480
481         if (CtdlAccessCheck(ac_logged_in)) return;
482         
483         if (getuser(&CC->usersupp, CC->curr_user)) {
484                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
485                 return;
486         }
487         cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
488
489         ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
490         cprintf("000\n");
491 }
492
493
494
495 /* 
496  * cmd_lkrn()   -  List all known rooms with new messages
497  */
498 void cmd_lkrn_backend(struct quickroom *qrbuf, void *data)
499 {
500         int ra;
501         int FloorBeingSearched = (-1);
502         FloorBeingSearched = *(int *)data;
503
504         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
505         if ((ra & UA_KNOWN)
506             && (ra & UA_HASNEWMSGS)
507             && ((qrbuf->QRfloor == (FloorBeingSearched))
508                 || ((FloorBeingSearched) < 0)))
509                 list_roomname(qrbuf);
510 }
511
512 void cmd_lkrn(char *argbuf)
513 {
514         int FloorBeingSearched = (-1);
515         if (strlen(argbuf) > 0)
516                 FloorBeingSearched = extract_int(argbuf, 0);
517
518         if (CtdlAccessCheck(ac_logged_in)) return;
519         
520         if (getuser(&CC->usersupp, CC->curr_user)) {
521                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
522                 return;
523         }
524         cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
525
526         ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
527         cprintf("000\n");
528 }
529
530
531
532 /* 
533  * cmd_lkro()   -  List all known rooms
534  */
535 void cmd_lkro_backend(struct quickroom *qrbuf, void *data)
536 {
537         int ra;
538         int FloorBeingSearched = (-1);
539         FloorBeingSearched = *(int *)data;
540
541         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
542         if ((ra & UA_KNOWN)
543             && ((ra & UA_HASNEWMSGS) == 0)
544             && ((qrbuf->QRfloor == (FloorBeingSearched))
545                 || ((FloorBeingSearched) < 0)))
546                 list_roomname(qrbuf);
547 }
548
549 void cmd_lkro(char *argbuf)
550 {
551         int FloorBeingSearched = (-1);
552         if (strlen(argbuf) > 0)
553                 FloorBeingSearched = extract_int(argbuf, 0);
554
555         if (CtdlAccessCheck(ac_logged_in)) return;
556         
557         if (getuser(&CC->usersupp, CC->curr_user)) {
558                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
559                 return;
560         }
561         cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
562
563         ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
564         cprintf("000\n");
565 }
566
567
568
569 /* 
570  * cmd_lzrm()   -  List all forgotten rooms
571  */
572 void cmd_lzrm_backend(struct quickroom *qrbuf, void *data)
573 {
574         int ra;
575         int FloorBeingSearched = (-1);
576         FloorBeingSearched = *(int *)data;
577
578         ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
579         if ((ra & UA_GOTOALLOWED)
580             && (ra & UA_ZAPPED)
581             && ((qrbuf->QRfloor == (FloorBeingSearched))
582                 || ((FloorBeingSearched) < 0)))
583                 list_roomname(qrbuf);
584 }
585
586 void cmd_lzrm(char *argbuf)
587 {
588         int FloorBeingSearched = (-1);
589         if (strlen(argbuf) > 0)
590                 FloorBeingSearched = extract_int(argbuf, 0);
591
592         if (CtdlAccessCheck(ac_logged_in)) return;
593         
594         if (getuser(&CC->usersupp, CC->curr_user)) {
595                 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
596                 return;
597         }
598         cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
599
600         ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
601         cprintf("000\n");
602 }
603
604
605
606 void usergoto(char *where, int display_result, int *retmsgs, int *retnew)
607 {
608         int a;
609         int new_messages = 0;
610         int total_messages = 0;
611         int info = 0;
612         int rmailflag;
613         int raideflag;
614         int newmailcount = 0;
615         struct visit vbuf;
616         char truncated_roomname[ROOMNAMELEN];
617         struct cdbdata *cdbfr;
618         long *msglist = NULL;
619         int num_msgs = 0;
620
621         strcpy(CC->quickroom.QRname, where);
622         getroom(&CC->quickroom, where);
623
624         lgetuser(&CC->usersupp, CC->curr_user);
625         CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
626
627         /* Know the room ... but not if it's the page log room */
628         if (strcasecmp(where, config.c_logpages)) {
629                 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
630                 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
631         }
632         CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
633         lputuser(&CC->usersupp);
634
635         /* check for new mail */
636         newmailcount = NewMailCount();
637
638         /* set info to 1 if the user needs to read the room's info file */
639         if (CC->quickroom.QRinfo > vbuf.v_lastseen)
640                 info = 1;
641
642         get_mm();
643         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
644         if (cdbfr != NULL) {
645                 msglist = mallok(cdbfr->len);
646                 memcpy(msglist, cdbfr->ptr, cdbfr->len);
647                 num_msgs = cdbfr->len / sizeof(long);
648                 cdb_free(cdbfr);
649         }
650
651         if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
652                 if (msglist[a] > 0L) {
653                         ++total_messages;
654                         if (msglist[a] > vbuf.v_lastseen) {
655                                 ++new_messages;
656                         }
657                 }
658         }
659
660         if (msglist != NULL) phree(msglist);
661
662         if (CC->quickroom.QRflags & QR_MAILBOX)
663                 rmailflag = 1;
664         else
665                 rmailflag = 0;
666
667         if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
668             || (CC->usersupp.axlevel >= 6))
669                 raideflag = 1;
670         else
671                 raideflag = 0;
672
673         strcpy(truncated_roomname, CC->quickroom.QRname);
674         if (CC->quickroom.QRflags & QR_MAILBOX) {
675                 strcpy(truncated_roomname, &truncated_roomname[11]);
676         }
677
678         if (retmsgs != NULL) *retmsgs = total_messages;
679         if (retnew != NULL) *retnew = new_messages;
680
681         if (display_result)
682                 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
683                         OK, CtdlCheckExpress(),
684                         truncated_roomname,
685                         new_messages, total_messages,
686                         info, CC->quickroom.QRflags,
687                         CC->quickroom.QRhighest,
688                         vbuf.v_lastseen,
689                         rmailflag, raideflag, newmailcount,
690                         CC->quickroom.QRfloor);
691
692 }
693
694
695 /* 
696  * cmd_goto()  -  goto a new room
697  */
698 void cmd_goto(char *gargs)
699 {
700         struct quickroom QRscratch;
701         int c;
702         int ok = 0;
703         int ra;
704         char augmented_roomname[256];
705         char towhere[256];
706         char password[256];
707
708         if (CtdlAccessCheck(ac_logged_in)) return;
709
710         extract(towhere, gargs, 0);
711         extract(password, gargs, 1);
712
713         getuser(&CC->usersupp, CC->curr_user);
714
715         if (!strcasecmp(towhere, "_BASEROOM_"))
716                 strcpy(towhere, BASEROOM);
717
718         if (!strcasecmp(towhere, "_MAIL_"))
719                 strcpy(towhere, MAILROOM);
720
721         if (!strcasecmp(towhere, "_BITBUCKET_"))
722                 strcpy(towhere, config.c_twitroom);
723
724
725         /* First try a regular match */
726         c = getroom(&QRscratch, towhere);
727
728         /* Then try a mailbox name match */
729         if (c != 0) {
730                 MailboxName(augmented_roomname, &CC->usersupp, towhere);
731                 c = getroom(&QRscratch, augmented_roomname);
732                 if (c == 0)
733                         strcpy(towhere, augmented_roomname);
734         }
735
736         /* And if the room was found... */
737         if (c == 0) {
738
739                 /* let internal programs go directly to any room */
740                 if (CC->internal_pgm) {
741                         usergoto(towhere, 1, NULL, NULL);
742                         return;
743                 }
744
745                 /* See if there is an existing user/room relationship */
746                 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
747
748                 /* normal clients have to pass through security */
749                 if (ra & UA_GOTOALLOWED)
750                         ok = 1;
751
752                 if (ok == 1) {
753                         if ((QRscratch.QRflags & QR_PASSWORDED) &&
754                             ((ra & UA_KNOWN) == 0) &&
755                             (strcasecmp(QRscratch.QRpasswd, password))
756                             ) {
757                                 cprintf("%d wrong or missing passwd\n",
758                                         ERROR + PASSWORD_REQUIRED);
759                                 return;
760                         } else if ((QRscratch.QRflags & QR_PRIVATE) &&
761                                    ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
762                                    ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
763                                    ((ra & UA_KNOWN) == 0)) {
764                                 goto NOPE;
765                         } else {
766                                 usergoto(towhere, 1, NULL, NULL);
767                                 return;
768                         }
769                 }
770         }
771
772 NOPE:   cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
773 }
774
775
776 void cmd_whok(void)
777 {
778         struct usersupp temp;
779         struct cdbdata *cdbus;
780
781         getuser(&CC->usersupp, CC->curr_user);
782         if (CtdlAccessCheck(ac_room_aide)) return;
783
784         cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
785         cdb_rewind(CDB_USERSUPP);
786         while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
787                 memset(&temp, 0, sizeof temp);
788                 memcpy(&temp, cdbus->ptr, sizeof temp);
789                 cdb_free(cdbus);
790
791                 if ((CC->quickroom.QRflags & QR_INUSE)
792                     && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
793                     )
794                         cprintf("%s\n", temp.fullname);
795         }
796         cprintf("000\n");
797 }
798
799
800 /*
801  * RDIR command for room directory
802  */
803 void cmd_rdir(void)
804 {
805         char buf[256];
806         char flnm[256];
807         char comment[256];
808         FILE *ls, *fd;
809         struct stat statbuf;
810
811         if (CtdlAccessCheck(ac_logged_in)) 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 (CtdlAccessCheck(ac_room_aide)) return;
872
873         /********
874         if (is_noneditable(&CC->quickroom)) {
875                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
876                 return;
877         }
878         ************/
879
880         getroom(&CC->quickroom, CC->quickroom.QRname);
881         cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
882                 OK, CtdlCheckExpress(),
883                 CC->quickroom.QRname,
884                 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
885                 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
886                 CC->quickroom.QRflags,
887                 (int) CC->quickroom.QRfloor,
888                 (int) CC->quickroom.QRorder);
889 }
890
891
892 /*
893  * set room parameters (aide or room aide command)
894  */
895 void cmd_setr(char *args)
896 {
897         char buf[256];
898         struct floor flbuf;
899         char old_name[ROOMNAMELEN];
900         int old_floor;
901         int new_order = 0;
902         int ne = 0;
903
904         if (CtdlAccessCheck(ac_room_aide)) return;
905
906         if (is_noneditable(&CC->quickroom)) {
907                 ne = 1;
908         }
909
910         /***
911                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
912                 return;
913         }
914         ***/
915
916
917         if (num_parms(args) >= 6) {
918                 getfloor(&flbuf, extract_int(args, 5));
919                 if ((flbuf.f_flags & F_INUSE) == 0) {
920                         cprintf("%d Invalid floor number.\n",
921                                 ERROR + INVALID_FLOOR_OPERATION);
922                         return;
923                 }
924         }
925         if (num_parms(args) >= 7) {
926                 new_order = extract_int(args, 6);
927                 if (new_order < 1)
928                         new_order = 1;
929                 if (new_order > 127)
930                         new_order = 127;
931         }
932         lgetroom(&CC->quickroom, CC->quickroom.QRname);
933
934         /* Non-editable base rooms can't be renamed */
935         strcpy(old_name, CC->quickroom.QRname);
936         if (!ne) {
937                 extract(buf, args, 0);
938                 buf[ROOMNAMELEN] = 0;
939                 safestrncpy(CC->quickroom.QRname, buf,
940                         sizeof CC->quickroom.QRname);
941         }
942
943         extract(buf, args, 1);
944         buf[10] = 0;
945         safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
946         extract(buf, args, 2);
947         buf[15] = 0;
948         safestrncpy(CC->quickroom.QRdirname, buf,
949                 sizeof CC->quickroom.QRdirname);
950         CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
951         if (num_parms(args) >= 7)
952                 CC->quickroom.QRorder = (char) new_order;
953
954         /* Clean up a client boo-boo: if the client set the room to
955          * guess-name or passworded, ensure that the private flag is
956          * also set.
957          */
958         if ((CC->quickroom.QRflags & QR_GUESSNAME)
959             || (CC->quickroom.QRflags & QR_PASSWORDED))
960                 CC->quickroom.QRflags |= QR_PRIVATE;
961
962         /* Kick everyone out if the client requested it (by changing the
963          * room's generation number)
964          */
965         if (extract_int(args, 4)) {
966                 time(&CC->quickroom.QRgen);
967         }
968         old_floor = CC->quickroom.QRfloor;
969         if (num_parms(args) >= 6) {
970                 CC->quickroom.QRfloor = extract_int(args, 5);
971         }
972         /* Write the room record back to disk */
973         lputroom(&CC->quickroom);
974
975         /* If the room name changed, then there are now two room records,
976          * so we have to delete the old one.
977          */
978         if (strcasecmp(CC->quickroom.QRname, old_name)) {
979                 b_deleteroom(old_name);
980         }
981         /* adjust the floor reference counts */
982         lgetfloor(&flbuf, old_floor);
983         --flbuf.f_ref_count;
984         lputfloor(&flbuf, old_floor);
985         lgetfloor(&flbuf, CC->quickroom.QRfloor);
986         ++flbuf.f_ref_count;
987         lputfloor(&flbuf, CC->quickroom.QRfloor);
988
989         /* create a room directory if necessary */
990         if (CC->quickroom.QRflags & QR_DIRECTORY) {
991                 sprintf(buf,
992                     "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
993                         CC->quickroom.QRdirname);
994                 system(buf);
995         }
996         sprintf(buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
997         aide_message(buf);
998         cprintf("%d Ok\n", OK);
999 }
1000
1001
1002
1003 /* 
1004  * get the name of the room aide for this room
1005  */
1006 void cmd_geta(void)
1007 {
1008         struct usersupp usbuf;
1009
1010         if (CtdlAccessCheck(ac_logged_in)) return;
1011
1012         if (is_noneditable(&CC->quickroom)) {
1013                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1014                 return;
1015         }
1016         if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1017                 cprintf("%d %s\n", OK, usbuf.fullname);
1018         } else {
1019                 cprintf("%d \n", OK);
1020         }
1021 }
1022
1023
1024 /* 
1025  * set the room aide for this room
1026  */
1027 void cmd_seta(char *new_ra)
1028 {
1029         struct usersupp usbuf;
1030         long newu;
1031         char buf[256];
1032         int post_notice;
1033
1034         if (CtdlAccessCheck(ac_room_aide)) return;
1035
1036         if (getuser(&usbuf, new_ra) != 0) {
1037                 newu = (-1L);
1038         } else {
1039                 newu = usbuf.usernum;
1040         }
1041
1042         lgetroom(&CC->quickroom, CC->quickroom.QRname);
1043         post_notice = 0;
1044         if (CC->quickroom.QRroomaide != newu) {
1045                 post_notice = 1;
1046         }
1047         CC->quickroom.QRroomaide = newu;
1048         lputroom(&CC->quickroom);
1049
1050         /*
1051          * We have to post the change notice _after_ writing changes to 
1052          * the room table, otherwise it would deadlock!
1053          */
1054         if (post_notice == 1) {
1055                 sprintf(buf, "%s is now room aide for %s>\n",
1056                         usbuf.fullname, CC->quickroom.QRname);
1057                 aide_message(buf);
1058         }
1059         cprintf("%d Ok\n", OK);
1060 }
1061
1062 /*
1063  * Generate an associated file name for a room
1064  */
1065 void assoc_file_name(char *buf, struct quickroom *qrbuf, char *prefix)
1066 {
1067         sprintf(buf, "./%s/%ld", prefix, qrbuf->QRnumber);
1068 }
1069
1070 /* 
1071  * retrieve info file for this room
1072  */
1073 void cmd_rinf(void)
1074 {
1075         char filename[128];
1076         char buf[256];
1077         FILE *info_fp;
1078
1079         assoc_file_name(filename, &CC->quickroom, "info");
1080         info_fp = fopen(filename, "r");
1081
1082         if (info_fp == NULL) {
1083                 cprintf("%d No info file.\n", ERROR);
1084                 return;
1085         }
1086         cprintf("%d Info:\n", LISTING_FOLLOWS);
1087         while (fgets(buf, 256, info_fp) != NULL) {
1088                 if (strlen(buf) > 0)
1089                         buf[strlen(buf) - 1] = 0;
1090                 cprintf("%s\n", buf);
1091         }
1092         cprintf("000\n");
1093         fclose(info_fp);
1094 }
1095
1096 /*
1097  * Back end processing to delete a room and everything associated with it
1098  */
1099 void delete_room(struct quickroom *qrbuf)
1100 {
1101         struct floor flbuf;
1102         char filename[100];
1103
1104         lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1105
1106         /* Delete the info file */
1107         assoc_file_name(filename, qrbuf, "info");
1108         unlink(filename);
1109
1110         /* Delete the image file */
1111         assoc_file_name(filename, qrbuf, "images");
1112         unlink(filename);
1113
1114         /* Delete the messages in the room
1115          * (Careful: this opens an S_QUICKROOM critical section!)
1116          */
1117         CtdlDeleteMessages(qrbuf->QRname, 0L, "");
1118
1119         /* Flag the room record as not in use */
1120         lgetroom(qrbuf, qrbuf->QRname);
1121         qrbuf->QRflags = 0;
1122         lputroom(qrbuf);
1123
1124         /* then decrement the reference count for the floor */
1125         lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1126         flbuf.f_ref_count = flbuf.f_ref_count - 1;
1127         lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1128
1129         /* Delete the room record from the database! */
1130         b_deleteroom(qrbuf->QRname);
1131 }
1132
1133
1134 /*
1135  * aide command: kill the current room
1136  */
1137 void cmd_kill(char *argbuf)
1138 {
1139         char aaa[100];
1140         char deleted_room_name[ROOMNAMELEN];
1141         int kill_ok;
1142
1143         kill_ok = extract_int(argbuf, 0);
1144
1145         if (CtdlAccessCheck(ac_room_aide)) return;
1146
1147         if (is_noneditable(&CC->quickroom)) {
1148                 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1149                 return;
1150         }
1151         if (kill_ok) {
1152                 strcpy(deleted_room_name, CC->quickroom.QRname);
1153                 delete_room(&CC->quickroom);    /* Do the dirty work */
1154                 usergoto(BASEROOM, 0, NULL, NULL); /* Return to the Lobby */
1155
1156                 /* tell the world what we did */
1157                 sprintf(aaa, "%s> killed by %s\n",
1158                         deleted_room_name, CC->curr_user);
1159                 aide_message(aaa);
1160                 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1161         } else {
1162                 cprintf("%d ok to delete.\n", OK);
1163         }
1164 }
1165
1166
1167 /*
1168  * Internal code to create a new room (returns room flags)
1169  *
1170  * Room types:  0=public, 1=guessname, 2=passworded, 3=inv-only, 4=mailbox
1171  */
1172 unsigned create_room(char *new_room_name,
1173                      int new_room_type,
1174                      char *new_room_pass,
1175                      int new_room_floor)
1176 {
1177
1178         struct quickroom qrbuf;
1179         struct floor flbuf;
1180         struct visit vbuf;
1181
1182         if (getroom(&qrbuf, new_room_name) == 0)
1183                 return (0);     /* already exists */
1184
1185         memset(&qrbuf, 0, sizeof(struct quickroom));
1186         safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1187         safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1188         qrbuf.QRflags = QR_INUSE;
1189         qrbuf.QRnumber = get_new_room_number();
1190         if (new_room_type > 0)
1191                 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1192         if (new_room_type == 1)
1193                 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1194         if (new_room_type == 2)
1195                 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1196         if (new_room_type == 4)
1197                 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1198
1199         /* If the room is private, and the system administrator has elected
1200          * to automatically grant room aide privileges, do so now; otherwise,
1201          * set the room aide to undefined.
1202          */
1203         if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1204                 qrbuf.QRroomaide = CC->usersupp.usernum;
1205         } else {
1206                 qrbuf.QRroomaide = (-1L);
1207         }
1208
1209         qrbuf.QRhighest = 0L;   /* No messages in this room yet */
1210         time(&qrbuf.QRgen);     /* Use a timestamp as the generation number */
1211         qrbuf.QRfloor = new_room_floor;
1212
1213         /* save what we just did... */
1214         putroom(&qrbuf);
1215
1216         /* bump the reference count on whatever floor the room is on */
1217         lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1218         flbuf.f_ref_count = flbuf.f_ref_count + 1;
1219         lputfloor(&flbuf, (int) qrbuf.QRfloor);
1220
1221         /* be sure not to kick the creator out of the room! */
1222         lgetuser(&CC->usersupp, CC->curr_user);
1223         CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1224         vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1225         vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1226         CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1227         lputuser(&CC->usersupp);
1228
1229         /* resume our happy day */
1230         return (qrbuf.QRflags);
1231 }
1232
1233
1234 /*
1235  * create a new room
1236  */
1237 void cmd_cre8(char *args)
1238 {
1239         int cre8_ok;
1240         char new_room_name[256];
1241         int new_room_type;
1242         char new_room_pass[256];
1243         int new_room_floor;
1244         char aaa[256];
1245         unsigned newflags;
1246         struct quickroom qrbuf;
1247         struct floor flbuf;
1248
1249         cre8_ok = extract_int(args, 0);
1250         extract(new_room_name, args, 1);
1251         new_room_name[ROOMNAMELEN - 1] = 0;
1252         new_room_type = extract_int(args, 2);
1253         extract(new_room_pass, args, 3);
1254         new_room_pass[9] = 0;
1255         new_room_floor = 0;
1256
1257         if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1258                 cprintf("%d Invalid room name.\n", ERROR);
1259                 return;
1260         }
1261
1262         if (!strcasecmp(new_room_name, MAILROOM)) {
1263                 cprintf("%d '%s' already exists.\n",
1264                         ERROR + ALREADY_EXISTS, new_room_name);
1265                 return;
1266         }
1267
1268         if (num_parms(args) >= 5) {
1269                 getfloor(&flbuf, extract_int(args, 4));
1270                 if ((flbuf.f_flags & F_INUSE) == 0) {
1271                         cprintf("%d Invalid floor number.\n",
1272                                 ERROR + INVALID_FLOOR_OPERATION);
1273                         return;
1274                 } else {
1275                         new_room_floor = extract_int(args, 4);
1276                 }
1277         }
1278
1279         if (CtdlAccessCheck(ac_logged_in)) return;
1280
1281         if (CC->usersupp.axlevel < config.c_createax) {
1282                 cprintf("%d You need higher access to create rooms.\n",
1283                         ERROR + HIGHER_ACCESS_REQUIRED);
1284                 return;
1285         }
1286
1287         if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1288                 cprintf("%d Ok to create rooms.\n", OK);
1289                 return;
1290         }
1291
1292         if ((new_room_type < 0) || (new_room_type > 4)) {
1293                 cprintf("%d Invalid room type.\n", ERROR);
1294                 return;
1295         }
1296
1297         /* If the user is requesting a personal room, set up the room
1298          * name accordingly (prepend the user number)
1299          */
1300         if (new_room_type == 4) {
1301                 sprintf(aaa, "%010ld.%s",
1302                         CC->usersupp.usernum, new_room_name);
1303                 strcpy(new_room_name, aaa);
1304         }
1305
1306         /* Check to make sure the requested room name doesn't already exist */
1307         if (getroom(&qrbuf, new_room_name) == 0) {
1308                 cprintf("%d '%s' already exists.\n",
1309                         ERROR + ALREADY_EXISTS, qrbuf.QRname);
1310                 return;
1311         }
1312
1313         if (cre8_ok == 0) {
1314                 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1315                 return;
1316         }
1317
1318         newflags = create_room(new_room_name,
1319                            new_room_type, new_room_pass, new_room_floor);
1320
1321         /* post a message in Aide> describing the new room */
1322         safestrncpy(aaa, new_room_name, sizeof aaa);
1323         strcat(aaa, "> created by ");
1324         strcat(aaa, CC->usersupp.fullname);
1325         if (newflags & QR_MAILBOX)
1326                 strcat(aaa, " [personal]");
1327         else if (newflags & QR_PRIVATE)
1328                 strcat(aaa, " [private]");
1329         if (newflags & QR_GUESSNAME)
1330                 strcat(aaa, "[guessname] ");
1331         if (newflags & QR_PASSWORDED) {
1332                 strcat(aaa, "\n Password: ");
1333                 strcat(aaa, new_room_pass);
1334         }
1335         strcat(aaa, "\n");
1336         aide_message(aaa);
1337
1338         cprintf("%d '%s' has been created.\n", OK, qrbuf.QRname);
1339 }
1340
1341
1342
1343 void cmd_einf(char *ok)
1344 {                               /* enter info file for current room */
1345         FILE *fp;
1346         char infofilename[256];
1347         char buf[256];
1348
1349         if (CtdlAccessCheck(ac_room_aide)) return;
1350
1351         if (atoi(ok) == 0) {
1352                 cprintf("%d Ok.\n", OK);
1353                 return;
1354         }
1355         assoc_file_name(infofilename, &CC->quickroom, "info");
1356         lprintf(9, "opening\n");
1357         fp = fopen(infofilename, "w");
1358         lprintf(9, "checking\n");
1359         if (fp == NULL) {
1360                 cprintf("%d Cannot open %s: %s\n",
1361                   ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1362                 return;
1363         }
1364         cprintf("%d Send info...\n", SEND_LISTING);
1365
1366         do {
1367                 client_gets(buf);
1368                 if (strcmp(buf, "000"))
1369                         fprintf(fp, "%s\n", buf);
1370         } while (strcmp(buf, "000"));
1371         fclose(fp);
1372
1373         /* now update the room index so people will see our new info */
1374         lgetroom(&CC->quickroom, CC->quickroom.QRname);         /* lock so no one steps on us */
1375         CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1376         lputroom(&CC->quickroom);
1377 }
1378
1379
1380 /* 
1381  * cmd_lflr()   -  List all known floors
1382  */
1383 void cmd_lflr(void)
1384 {
1385         int a;
1386         struct floor flbuf;
1387
1388         if (CtdlAccessCheck(ac_logged_in)) return;
1389
1390         cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1391
1392         for (a = 0; a < MAXFLOORS; ++a) {
1393                 getfloor(&flbuf, a);
1394                 if (flbuf.f_flags & F_INUSE) {
1395                         cprintf("%d|%s|%d\n",
1396                                 a,
1397                                 flbuf.f_name,
1398                                 flbuf.f_ref_count);
1399                 }
1400         }
1401         cprintf("000\n");
1402 }
1403
1404
1405
1406 /*
1407  * create a new floor
1408  */
1409 void cmd_cflr(char *argbuf)
1410 {
1411         char new_floor_name[256];
1412         struct floor flbuf;
1413         int cflr_ok;
1414         int free_slot = (-1);
1415         int a;
1416
1417         extract(new_floor_name, argbuf, 0);
1418         cflr_ok = extract_int(argbuf, 1);
1419
1420
1421         if (CtdlAccessCheck(ac_aide)) return;
1422
1423         for (a = 0; a < MAXFLOORS; ++a) {
1424                 getfloor(&flbuf, a);
1425
1426                 /* note any free slots while we're scanning... */
1427                 if (((flbuf.f_flags & F_INUSE) == 0)
1428                     && (free_slot < 0))
1429                         free_slot = a;
1430
1431                 /* check to see if it already exists */
1432                 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1433                     && (flbuf.f_flags & F_INUSE)) {
1434                         cprintf("%d Floor '%s' already exists.\n",
1435                                 ERROR + ALREADY_EXISTS,
1436                                 flbuf.f_name);
1437                         return;
1438                 }
1439         }
1440
1441         if (free_slot < 0) {
1442                 cprintf("%d There is no space available for a new floor.\n",
1443                         ERROR + INVALID_FLOOR_OPERATION);
1444                 return;
1445         }
1446         if (cflr_ok == 0) {
1447                 cprintf("%d ok to create...\n", OK);
1448                 return;
1449         }
1450         lgetfloor(&flbuf, free_slot);
1451         flbuf.f_flags = F_INUSE;
1452         flbuf.f_ref_count = 0;
1453         safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1454         lputfloor(&flbuf, free_slot);
1455         cprintf("%d %d\n", OK, free_slot);
1456 }
1457
1458
1459
1460 /*
1461  * delete a floor
1462  */
1463 void cmd_kflr(char *argbuf)
1464 {
1465         struct floor flbuf;
1466         int floor_to_delete;
1467         int kflr_ok;
1468         int delete_ok;
1469
1470         floor_to_delete = extract_int(argbuf, 0);
1471         kflr_ok = extract_int(argbuf, 1);
1472
1473         if (CtdlAccessCheck(ac_aide)) return;
1474
1475         lgetfloor(&flbuf, floor_to_delete);
1476
1477         delete_ok = 1;
1478         if ((flbuf.f_flags & F_INUSE) == 0) {
1479                 cprintf("%d Floor %d not in use.\n",
1480                         ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1481                 delete_ok = 0;
1482         } else {
1483                 if (flbuf.f_ref_count != 0) {
1484                         cprintf("%d Cannot delete; floor contains %d rooms.\n",
1485                                 ERROR + INVALID_FLOOR_OPERATION,
1486                                 flbuf.f_ref_count);
1487                         delete_ok = 0;
1488                 } else {
1489                         if (kflr_ok == 1) {
1490                                 cprintf("%d Ok\n", OK);
1491                         } else {
1492                                 cprintf("%d Ok to delete...\n", OK);
1493                         }
1494
1495                 }
1496
1497         }
1498
1499         if ((delete_ok == 1) && (kflr_ok == 1))
1500                 flbuf.f_flags = 0;
1501         lputfloor(&flbuf, floor_to_delete);
1502 }
1503
1504 /*
1505  * edit a floor
1506  */
1507 void cmd_eflr(char *argbuf)
1508 {
1509         struct floor flbuf;
1510         int floor_num;
1511         int np;
1512
1513         np = num_parms(argbuf);
1514         if (np < 1) {
1515                 cprintf("%d Usage error.\n", ERROR);
1516                 return;
1517         }
1518
1519         if (CtdlAccessCheck(ac_aide)) return;
1520
1521         floor_num = extract_int(argbuf, 0);
1522         lgetfloor(&flbuf, floor_num);
1523         if ((flbuf.f_flags & F_INUSE) == 0) {
1524                 lputfloor(&flbuf, floor_num);
1525                 cprintf("%d Floor %d is not in use.\n",
1526                         ERROR + INVALID_FLOOR_OPERATION, floor_num);
1527                 return;
1528         }
1529         if (np >= 2)
1530                 extract(flbuf.f_name, argbuf, 1);
1531         lputfloor(&flbuf, floor_num);
1532
1533         cprintf("%d Ok\n", OK);
1534 }