4 * Server functions which perform operations on room objects.
19 #if TIME_WITH_SYS_TIME
20 # include <sys/time.h>
24 # include <sys/time.h>
34 #include "dynloader.h"
38 #include "sysdep_decls.h"
42 #include "citserver.h"
46 struct floor *floorcache[MAXFLOORS];
49 * Generic routine for determining user access to rooms
51 int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf)
56 /* for internal programs, always do everything */
57 if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
58 return (UA_KNOWN | UA_GOTOALLOWED);
61 /* Locate any applicable user/room relationships */
62 CtdlGetRelationship(&vbuf, userbuf, roombuf);
64 /* Force the properties of the Aide room */
65 if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
66 if (userbuf->axlevel >= 6) {
67 retval = UA_KNOWN | UA_GOTOALLOWED;
74 /* If this is a public room, it's accessible... */
75 if ( ((roombuf->QRflags & QR_PRIVATE) == 0)
76 && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
77 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
80 /* If this is a preferred users only room, check access level */
81 if (roombuf->QRflags & QR_PREFONLY) {
82 if (userbuf->axlevel < 5) {
83 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
87 /* For private rooms, check the generation number matchups */
88 if ( (roombuf->QRflags & QR_PRIVATE)
89 && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
91 /* An explicit match means the user belongs in this room */
92 if (vbuf.v_flags & V_ACCESS) {
93 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
95 /* Otherwise, check if this is a guess-name or passworded
96 * room. If it is, a goto may at least be attempted
98 else if ((roombuf->QRflags & QR_PRIVATE)
99 || (roombuf->QRflags & QR_PASSWORDED)) {
100 retval = retval & ~UA_KNOWN;
101 retval = retval | UA_GOTOALLOWED;
105 /* For mailbox rooms, also check the generation number matchups */
106 if (roombuf->QRflags & QR_MAILBOX) {
107 if (userbuf->usernum == atol(roombuf->QRname)) {
108 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
110 /* An explicit match means the user belongs in this room */
111 if (vbuf.v_flags & V_ACCESS) {
112 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
116 /* Check to see if the user has forgotten this room */
117 if (vbuf.v_flags & V_FORGET) {
118 retval = retval & ~UA_KNOWN;
119 if ( ( ((roombuf->QRflags & QR_PRIVATE) == 0)
120 && ((roombuf->QRflags & QR_MAILBOX) == 0) )
121 || ( (roombuf->QRflags & QR_MAILBOX)
122 && (atol(roombuf->QRname) == CC->usersupp.usernum))) {
123 retval = retval | UA_ZAPPED;
126 /* If user is explicitly locked out of this room, deny everything */
127 if (vbuf.v_flags & V_LOCKOUT) {
128 retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
131 /* Aides get access to all private rooms */
132 if ( (userbuf->axlevel >= 6)
133 && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
134 if (vbuf.v_flags & V_FORGET) {
135 retval = retval | UA_GOTOALLOWED;
138 retval = retval | UA_KNOWN | UA_GOTOALLOWED;
142 /* On some systems, Aides can gain access to mailboxes as well */
143 if ( (config.c_aide_mailboxes)
144 && (userbuf->axlevel >= 6)
145 && (roombuf->QRflags & QR_MAILBOX) ) {
146 retval = retval | UA_GOTOALLOWED;
149 NEWMSG: /* By the way, we also check for the presence of new messages */
150 if (is_msg_in_mset(vbuf.v_seen, roombuf->QRhighest) == 0) {
151 retval = retval | UA_HASNEWMSGS;
154 /* System rooms never show up in the list. */
155 if (roombuf->QRflags2 & QR2_SYSTEM) {
156 retval = retval & ~UA_KNOWN;
162 * Self-checking stuff for a room record read into memory
164 void room_sanity_check(struct quickroom *qrbuf)
166 /* Mailbox rooms are always on the lowest floor */
167 if (qrbuf->QRflags & QR_MAILBOX) {
170 /* Listing order of 0 is illegal except for base rooms */
171 if (qrbuf->QRorder == 0)
172 if (!is_noneditable(qrbuf))
178 * getroom() - retrieve room data from disk
180 int getroom(struct quickroom *qrbuf, char *room_name)
182 struct cdbdata *cdbqr;
183 char lowercase_name[ROOMNAMELEN];
184 char personal_lowercase_name[ROOMNAMELEN];
187 for (a = 0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
188 lowercase_name[a] = tolower(room_name[a]);
190 lowercase_name[a] = 0;
192 memset(qrbuf, 0, sizeof(struct quickroom));
194 /* First, try the public namespace */
195 cdbqr = cdb_fetch(CDB_QUICKROOM,
196 lowercase_name, strlen(lowercase_name));
198 /* If that didn't work, try the user's personal namespace */
200 snprintf(personal_lowercase_name,
201 sizeof personal_lowercase_name, "%010ld.%s",
202 CC->usersupp.usernum, lowercase_name);
203 cdbqr = cdb_fetch(CDB_QUICKROOM,
204 personal_lowercase_name,
205 strlen(personal_lowercase_name));
208 memcpy(qrbuf, cdbqr->ptr,
209 ((cdbqr->len > sizeof(struct quickroom)) ?
210 sizeof(struct quickroom) : cdbqr->len));
213 room_sanity_check(qrbuf);
222 * lgetroom() - same as getroom() but locks the record (if supported)
224 int lgetroom(struct quickroom *qrbuf, char *room_name)
227 retval = getroom(qrbuf, room_name);
228 if (retval == 0) begin_critical_section(S_QUICKROOM);
234 * b_putroom() - back end to putroom() and b_deleteroom()
235 * (if the supplied buffer is NULL, delete the room record)
237 void b_putroom(struct quickroom *qrbuf, char *room_name)
239 char lowercase_name[ROOMNAMELEN];
242 for (a = 0; a <= strlen(room_name); ++a) {
243 lowercase_name[a] = tolower(room_name[a]);
247 cdb_delete(CDB_QUICKROOM,
248 lowercase_name, strlen(lowercase_name));
250 time(&qrbuf->QRmtime);
251 cdb_store(CDB_QUICKROOM,
252 lowercase_name, strlen(lowercase_name),
253 qrbuf, sizeof(struct quickroom));
259 * putroom() - store room data to disk
261 void putroom(struct quickroom *qrbuf) {
262 b_putroom(qrbuf, qrbuf->QRname);
267 * b_deleteroom() - delete a room record from disk
269 void b_deleteroom(char *room_name) {
270 b_putroom(NULL, room_name);
276 * lputroom() - same as putroom() but unlocks the record (if supported)
278 void lputroom(struct quickroom *qrbuf)
282 end_critical_section(S_QUICKROOM);
286 /****************************************************************************/
289 * getfloor() - retrieve floor data from disk
291 void getfloor(struct floor *flbuf, int floor_num)
293 struct cdbdata *cdbfl;
295 memset(flbuf, 0, sizeof(struct floor));
296 cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
298 memcpy(flbuf, cdbfl->ptr,
299 ((cdbfl->len > sizeof(struct floor)) ?
300 sizeof(struct floor) : cdbfl->len));
303 if (floor_num == 0) {
304 strcpy(flbuf->f_name, "Main Floor");
305 flbuf->f_flags = F_INUSE;
306 flbuf->f_ref_count = 3;
313 * lgetfloor() - same as getfloor() but locks the record (if supported)
315 void lgetfloor(struct floor *flbuf, int floor_num)
318 begin_critical_section(S_FLOORTAB);
319 getfloor(flbuf, floor_num);
324 * cgetfloor() - Get floor record from *cache* (loads from disk if needed)
326 * This is strictly a performance hack.
328 struct floor *cgetfloor(int floor_num) {
329 static int initialized = 0;
332 if (initialized == 0) {
333 for (i=0; i<MAXFLOORS; ++i) {
334 floorcache[floor_num] = NULL;
339 if (floorcache[floor_num] == NULL) {
340 floorcache[floor_num] = mallok(sizeof(struct floor));
341 getfloor(floorcache[floor_num], floor_num);
344 return(floorcache[floor_num]);
350 * putfloor() - store floor data on disk
352 void putfloor(struct floor *flbuf, int floor_num)
354 cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
355 flbuf, sizeof(struct floor));
357 /* If we've cached this, clear it out, 'cuz it's WRONG now! */
358 if (floorcache[floor_num] != NULL) {
359 phree(floorcache[floor_num]);
360 floorcache[floor_num] = NULL;
366 * lputfloor() - same as putfloor() but unlocks the record (if supported)
368 void lputfloor(struct floor *flbuf, int floor_num)
371 putfloor(flbuf, floor_num);
372 end_critical_section(S_FLOORTAB);
378 * Traverse the room file...
380 void ForEachRoom(void (*CallBack) (struct quickroom *EachRoom, void *out_data),
383 struct quickroom qrbuf;
384 struct cdbdata *cdbqr;
386 cdb_rewind(CDB_QUICKROOM);
388 while (cdbqr = cdb_next_item(CDB_QUICKROOM), cdbqr != NULL) {
389 memset(&qrbuf, 0, sizeof(struct quickroom));
390 memcpy(&qrbuf, cdbqr->ptr,
391 ((cdbqr->len > sizeof(struct quickroom)) ?
392 sizeof(struct quickroom) : cdbqr->len));
394 room_sanity_check(&qrbuf);
395 if (qrbuf.QRflags & QR_INUSE)
396 (*CallBack)(&qrbuf, in_data);
402 * delete_msglist() - delete room message pointers
404 void delete_msglist(struct quickroom *whichroom)
406 struct cdbdata *cdbml;
408 /* Make sure the msglist we're deleting actually exists, otherwise
409 * gdbm will complain when we try to delete an invalid record
411 cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
415 /* Go ahead and delete it */
416 cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
424 * sort message pointers
425 * (returns new msg count)
427 int sort_msglist(long listptrs[], int oldcount)
438 for (a = numitems - 2; a >= 0; --a) {
439 for (b = 0; b <= a; ++b) {
440 if (listptrs[b] > (listptrs[b + 1])) {
442 hold2 = listptrs[b + 1];
444 listptrs[b + 1] = hold1;
449 /* and yank any nulls */
450 while ((numitems > 0) && (listptrs[0] == 0L)) {
451 memcpy(&listptrs[0], &listptrs[1],
452 (sizeof(long) * (numitems - 1)));
461 * Determine whether a given room is non-editable.
463 int is_noneditable(struct quickroom *qrbuf)
466 /* Lobby> and Aide> are non-editable */
467 if (!strcasecmp(qrbuf->QRname, BASEROOM))
469 else if (!strcasecmp(qrbuf->QRname, AIDEROOM))
472 /* Mail> rooms are also non-editable */
473 else if ( (qrbuf->QRflags & QR_MAILBOX)
474 && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
477 /* Everything else is editable */
485 * Back-back-end for all room listing commands
487 void list_roomname(struct quickroom *qrbuf)
489 char truncated_roomname[ROOMNAMELEN];
491 /* For my own mailbox rooms, chop off the owner prefix */
492 if ( (qrbuf->QRflags & QR_MAILBOX)
493 && (atol(qrbuf->QRname) == CC->usersupp.usernum) ) {
494 strcpy(truncated_roomname, qrbuf->QRname);
495 strcpy(truncated_roomname, &truncated_roomname[11]);
496 cprintf("%s", truncated_roomname);
498 /* For all other rooms, just display the name in its entirety */
500 cprintf("%s", qrbuf->QRname);
503 /* ...and now the other parameters */
504 cprintf("|%u|%d|%d\n",
506 (int) qrbuf->QRfloor,
507 (int) qrbuf->QRorder);
512 * cmd_lrms() - List all accessible rooms, known or forgotten
514 void cmd_lrms_backend(struct quickroom *qrbuf, void *data)
516 int FloorBeingSearched = (-1);
517 FloorBeingSearched = *(int *)data;
519 if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
520 & (UA_KNOWN | UA_ZAPPED)))
521 && ((qrbuf->QRfloor == (FloorBeingSearched))
522 || ((FloorBeingSearched) < 0)))
523 list_roomname(qrbuf);
526 void cmd_lrms(char *argbuf)
528 int FloorBeingSearched = (-1);
529 if (strlen(argbuf) > 0)
530 FloorBeingSearched = extract_int(argbuf, 0);
532 if (CtdlAccessCheck(ac_logged_in)) return;
534 if (getuser(&CC->usersupp, CC->curr_user)) {
535 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
538 cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
540 ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
547 * cmd_lkra() - List all known rooms
549 void cmd_lkra_backend(struct quickroom *qrbuf, void *data)
551 int FloorBeingSearched = (-1);
552 FloorBeingSearched = *(int *)data;
554 if (((CtdlRoomAccess(qrbuf, &CC->usersupp)
556 && ((qrbuf->QRfloor == (FloorBeingSearched))
557 || ((FloorBeingSearched) < 0)))
558 list_roomname(qrbuf);
561 void cmd_lkra(char *argbuf)
563 int FloorBeingSearched = (-1);
564 if (strlen(argbuf) > 0)
565 FloorBeingSearched = extract_int(argbuf, 0);
567 if (CtdlAccessCheck(ac_logged_in)) return;
569 if (getuser(&CC->usersupp, CC->curr_user)) {
570 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
573 cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
575 ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
582 * cmd_lkrn() - List all known rooms with new messages
584 void cmd_lkrn_backend(struct quickroom *qrbuf, void *data)
587 int FloorBeingSearched = (-1);
588 FloorBeingSearched = *(int *)data;
590 ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
592 && (ra & UA_HASNEWMSGS)
593 && ((qrbuf->QRfloor == (FloorBeingSearched))
594 || ((FloorBeingSearched) < 0)))
595 list_roomname(qrbuf);
598 void cmd_lkrn(char *argbuf)
600 int FloorBeingSearched = (-1);
601 if (strlen(argbuf) > 0)
602 FloorBeingSearched = extract_int(argbuf, 0);
604 if (CtdlAccessCheck(ac_logged_in)) return;
606 if (getuser(&CC->usersupp, CC->curr_user)) {
607 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
610 cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
612 ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
619 * cmd_lkro() - List all known rooms
621 void cmd_lkro_backend(struct quickroom *qrbuf, void *data)
624 int FloorBeingSearched = (-1);
625 FloorBeingSearched = *(int *)data;
627 ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
629 && ((ra & UA_HASNEWMSGS) == 0)
630 && ((qrbuf->QRfloor == (FloorBeingSearched))
631 || ((FloorBeingSearched) < 0)))
632 list_roomname(qrbuf);
635 void cmd_lkro(char *argbuf)
637 int FloorBeingSearched = (-1);
638 if (strlen(argbuf) > 0)
639 FloorBeingSearched = extract_int(argbuf, 0);
641 if (CtdlAccessCheck(ac_logged_in)) return;
643 if (getuser(&CC->usersupp, CC->curr_user)) {
644 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
647 cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
649 ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
656 * cmd_lzrm() - List all forgotten rooms
658 void cmd_lzrm_backend(struct quickroom *qrbuf, void *data)
661 int FloorBeingSearched = (-1);
662 FloorBeingSearched = *(int *)data;
664 ra = CtdlRoomAccess(qrbuf, &CC->usersupp);
665 if ((ra & UA_GOTOALLOWED)
667 && ((qrbuf->QRfloor == (FloorBeingSearched))
668 || ((FloorBeingSearched) < 0)))
669 list_roomname(qrbuf);
672 void cmd_lzrm(char *argbuf)
674 int FloorBeingSearched = (-1);
675 if (strlen(argbuf) > 0)
676 FloorBeingSearched = extract_int(argbuf, 0);
678 if (CtdlAccessCheck(ac_logged_in)) return;
680 if (getuser(&CC->usersupp, CC->curr_user)) {
681 cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
684 cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
686 ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
692 void usergoto(char *where, int display_result, int *retmsgs, int *retnew)
695 int new_messages = 0;
696 int total_messages = 0;
700 int newmailcount = 0;
702 char truncated_roomname[ROOMNAMELEN];
703 struct cdbdata *cdbfr;
704 long *msglist = NULL;
707 strcpy(CC->quickroom.QRname, where);
708 getroom(&CC->quickroom, where);
710 lgetuser(&CC->usersupp, CC->curr_user);
711 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
713 /* Know the room ... but not if it's the page log room */
714 if (strcasecmp(where, config.c_logpages)) {
715 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
716 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
718 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
719 lputuser(&CC->usersupp);
721 /* check for new mail */
722 newmailcount = NewMailCount();
724 /* set info to 1 if the user needs to read the room's info file */
725 if (CC->quickroom.QRinfo > vbuf.v_lastseen)
729 cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
731 msglist = mallok(cdbfr->len);
732 memcpy(msglist, cdbfr->ptr, cdbfr->len);
733 num_msgs = cdbfr->len / sizeof(long);
737 if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
738 if (msglist[a] > 0L) {
740 if (is_msg_in_mset(vbuf.v_seen, msglist[a]) == 0) {
746 if (msglist != NULL) phree(msglist);
748 if (CC->quickroom.QRflags & QR_MAILBOX)
753 if ((CC->quickroom.QRroomaide == CC->usersupp.usernum)
754 || (CC->usersupp.axlevel >= 6))
759 strcpy(truncated_roomname, CC->quickroom.QRname);
760 if ( (CC->quickroom.QRflags & QR_MAILBOX)
761 && (atol(CC->quickroom.QRname) == CC->usersupp.usernum) ) {
762 strcpy(truncated_roomname, &truncated_roomname[11]);
765 if (retmsgs != NULL) *retmsgs = total_messages;
766 if (retnew != NULL) *retnew = new_messages;
767 lprintf(9, "<%s> %d new of %d total messages\n",
768 CC->quickroom.QRname, new_messages, total_messages);
771 cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
772 OK, CtdlCheckExpress(),
774 new_messages, total_messages,
775 info, CC->quickroom.QRflags,
776 CC->quickroom.QRhighest,
778 rmailflag, raideflag, newmailcount,
779 CC->quickroom.QRfloor);
785 * cmd_goto() - goto a new room
787 void cmd_goto(char *gargs)
789 struct quickroom QRscratch;
793 char augmented_roomname[SIZ];
797 if (CtdlAccessCheck(ac_logged_in)) return;
799 extract(towhere, gargs, 0);
800 extract(password, gargs, 1);
802 getuser(&CC->usersupp, CC->curr_user);
804 if (!strcasecmp(towhere, "_BASEROOM_"))
805 strcpy(towhere, BASEROOM);
807 if (!strcasecmp(towhere, "_MAIL_"))
808 strcpy(towhere, MAILROOM);
810 if (!strcasecmp(towhere, "_BITBUCKET_"))
811 strcpy(towhere, config.c_twitroom);
814 /* First try a regular match */
815 c = getroom(&QRscratch, towhere);
817 /* Then try a mailbox name match */
819 MailboxName(augmented_roomname, sizeof augmented_roomname,
820 &CC->usersupp, towhere);
821 c = getroom(&QRscratch, augmented_roomname);
823 strcpy(towhere, augmented_roomname);
826 /* And if the room was found... */
829 /* let internal programs go directly to any room */
830 if (CC->internal_pgm) {
831 usergoto(towhere, 1, NULL, NULL);
835 /* See if there is an existing user/room relationship */
836 ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
838 /* normal clients have to pass through security */
839 if (ra & UA_GOTOALLOWED) {
844 if ((QRscratch.QRflags & QR_MAILBOX) &&
845 ((ra & UA_GOTOALLOWED))) {
846 usergoto(towhere, 1, NULL, NULL);
848 } else if ((QRscratch.QRflags & QR_PASSWORDED) &&
849 ((ra & UA_KNOWN) == 0) &&
850 (strcasecmp(QRscratch.QRpasswd, password)) &&
851 (CC->usersupp.axlevel < 6)
853 cprintf("%d wrong or missing passwd\n",
854 ERROR + PASSWORD_REQUIRED);
856 } else if ((QRscratch.QRflags & QR_PRIVATE) &&
857 ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
858 ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
859 ((ra & UA_KNOWN) == 0) &&
860 (CC->usersupp.axlevel < 6)
862 lprintf(9, "Failed to acquire private room\n");
865 usergoto(towhere, 1, NULL, NULL);
871 NOPE: cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
877 struct usersupp temp;
878 struct cdbdata *cdbus;
880 getuser(&CC->usersupp, CC->curr_user);
883 * This command is only allowed by aides, room aides,
884 * and room namespace owners
887 || (atol(CC->quickroom.QRname) == CC->usersupp.usernum) ) {
892 cprintf("%d Higher access or room ownership required.\n",
893 ERROR + HIGHER_ACCESS_REQUIRED);
897 cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
898 cdb_rewind(CDB_USERSUPP);
899 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
900 memset(&temp, 0, sizeof temp);
901 memcpy(&temp, cdbus->ptr, sizeof temp);
904 if ((CC->quickroom.QRflags & QR_INUSE)
905 && (CtdlRoomAccess(&CC->quickroom, &temp) & UA_KNOWN)
907 cprintf("%s\n", temp.fullname);
914 * RDIR command for room directory
924 if (CtdlAccessCheck(ac_logged_in)) return;
926 getroom(&CC->quickroom, CC->quickroom.QRname);
927 getuser(&CC->usersupp, CC->curr_user);
929 if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
930 cprintf("%d not here.\n", ERROR + NOT_HERE);
933 if (((CC->quickroom.QRflags & QR_VISDIR) == 0)
934 && (CC->usersupp.axlevel < 6)
935 && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
936 cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
939 cprintf("%d %s|%s/files/%s\n",
940 LISTING_FOLLOWS, config.c_fqdn, BBSDIR, CC->quickroom.QRdirname);
942 snprintf(buf, sizeof buf, "ls %s/files/%s >%s 2> /dev/null",
943 BBSDIR, CC->quickroom.QRdirname, CC->temp);
946 snprintf(buf, sizeof buf, "%s/files/%s/filedir", BBSDIR, CC->quickroom.QRdirname);
947 fd = fopen(buf, "r");
949 fd = fopen("/dev/null", "r");
951 ls = fopen(CC->temp, "r");
952 while (fgets(flnm, sizeof flnm, ls) != NULL) {
953 flnm[strlen(flnm) - 1] = 0;
954 if (strcasecmp(flnm, "filedir")) {
955 snprintf(buf, sizeof buf, "%s/files/%s/%s",
956 BBSDIR, CC->quickroom.QRdirname, flnm);
960 while ((fgets(buf, sizeof buf, fd) != NULL)
961 && (strlen(comment) == 0)) {
962 buf[strlen(buf) - 1] = 0;
963 if ((!strncasecmp(buf, flnm, strlen(flnm)))
964 && (buf[strlen(flnm)] == ' '))
966 &buf[strlen(flnm) + 1],
969 cprintf("%s|%ld|%s\n", flnm, (long)statbuf.st_size, comment);
980 * get room parameters (aide or room aide command)
984 if (CtdlAccessCheck(ac_room_aide)) return;
987 if (is_noneditable(&CC->quickroom)) {
988 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
993 getroom(&CC->quickroom, CC->quickroom.QRname);
994 cprintf("%d%c%s|%s|%s|%d|%d|%d\n",
995 OK, CtdlCheckExpress(),
996 CC->quickroom.QRname,
997 ((CC->quickroom.QRflags & QR_PASSWORDED) ? CC->quickroom.QRpasswd : ""),
998 ((CC->quickroom.QRflags & QR_DIRECTORY) ? CC->quickroom.QRdirname : ""),
999 CC->quickroom.QRflags,
1000 (int) CC->quickroom.QRfloor,
1001 (int) CC->quickroom.QRorder);
1006 * set room parameters (aide or room aide command)
1008 void cmd_setr(char *args)
1013 char old_name[ROOMNAMELEN];
1018 if (CtdlAccessCheck(ac_room_aide)) return;
1020 if (is_noneditable(&CC->quickroom)) {
1025 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1031 if (num_parms(args) >= 6) {
1032 fl = cgetfloor(extract_int(args, 5));
1033 if ((fl->f_flags & F_INUSE) == 0) {
1034 cprintf("%d Invalid floor number.\n",
1035 ERROR + INVALID_FLOOR_OPERATION);
1039 if (num_parms(args) >= 7) {
1040 new_order = extract_int(args, 6);
1043 if (new_order > 127)
1046 lgetroom(&CC->quickroom, CC->quickroom.QRname);
1048 /* Non-editable base rooms can't be renamed */
1049 strcpy(old_name, CC->quickroom.QRname);
1051 extract(buf, args, 0);
1052 buf[ROOMNAMELEN] = 0;
1053 safestrncpy(CC->quickroom.QRname, buf,
1054 sizeof CC->quickroom.QRname);
1057 extract(buf, args, 1);
1059 safestrncpy(CC->quickroom.QRpasswd, buf, sizeof CC->quickroom.QRpasswd);
1060 extract(buf, args, 2);
1062 safestrncpy(CC->quickroom.QRdirname, buf,
1063 sizeof CC->quickroom.QRdirname);
1064 CC->quickroom.QRflags = (extract_int(args, 3) | QR_INUSE);
1065 if (num_parms(args) >= 7)
1066 CC->quickroom.QRorder = (char) new_order;
1068 /* Clean up a client boo-boo: if the client set the room to
1069 * guess-name or passworded, ensure that the private flag is
1072 if ((CC->quickroom.QRflags & QR_GUESSNAME)
1073 || (CC->quickroom.QRflags & QR_PASSWORDED))
1074 CC->quickroom.QRflags |= QR_PRIVATE;
1076 /* Kick everyone out if the client requested it (by changing the
1077 * room's generation number)
1079 if (extract_int(args, 4)) {
1080 time(&CC->quickroom.QRgen);
1082 old_floor = CC->quickroom.QRfloor;
1083 if (num_parms(args) >= 6) {
1084 CC->quickroom.QRfloor = extract_int(args, 5);
1086 /* Write the room record back to disk */
1087 lputroom(&CC->quickroom);
1089 /* If the room name changed, then there are now two room records,
1090 * so we have to delete the old one.
1092 if (strcasecmp(CC->quickroom.QRname, old_name)) {
1093 b_deleteroom(old_name);
1095 /* adjust the floor reference counts */
1096 lgetfloor(&flbuf, old_floor);
1097 --flbuf.f_ref_count;
1098 lputfloor(&flbuf, old_floor);
1099 lgetfloor(&flbuf, CC->quickroom.QRfloor);
1100 ++flbuf.f_ref_count;
1101 lputfloor(&flbuf, CC->quickroom.QRfloor);
1103 /* create a room directory if necessary */
1104 if (CC->quickroom.QRflags & QR_DIRECTORY) {
1105 snprintf(buf, sizeof buf,
1106 "mkdir ./files/%s </dev/null >/dev/null 2>/dev/null",
1107 CC->quickroom.QRdirname);
1110 snprintf(buf, sizeof buf, "%s> edited by %s\n", CC->quickroom.QRname, CC->curr_user);
1112 cprintf("%d Ok\n", OK);
1118 * get the name of the room aide for this room
1122 struct usersupp usbuf;
1124 if (CtdlAccessCheck(ac_logged_in)) return;
1126 if (is_noneditable(&CC->quickroom)) {
1127 cprintf("%d Can't edit this room.\n", ERROR + NOT_HERE);
1130 if (getuserbynumber(&usbuf, CC->quickroom.QRroomaide) == 0) {
1131 cprintf("%d %s\n", OK, usbuf.fullname);
1133 cprintf("%d \n", OK);
1139 * set the room aide for this room
1141 void cmd_seta(char *new_ra)
1143 struct usersupp usbuf;
1148 if (CtdlAccessCheck(ac_room_aide)) return;
1150 if (getuser(&usbuf, new_ra) != 0) {
1153 newu = usbuf.usernum;
1156 lgetroom(&CC->quickroom, CC->quickroom.QRname);
1158 if (CC->quickroom.QRroomaide != newu) {
1161 CC->quickroom.QRroomaide = newu;
1162 lputroom(&CC->quickroom);
1165 * We have to post the change notice _after_ writing changes to
1166 * the room table, otherwise it would deadlock!
1168 if (post_notice == 1) {
1169 snprintf(buf, sizeof buf, "%s is now room aide for %s>\n",
1170 usbuf.fullname, CC->quickroom.QRname);
1173 cprintf("%d Ok\n", OK);
1177 * Generate an associated file name for a room
1179 void assoc_file_name(char *buf, size_t n,
1180 struct quickroom *qrbuf, const char *prefix)
1182 snprintf(buf, n, "./%s/%ld", prefix, qrbuf->QRnumber);
1186 * retrieve info file for this room
1194 assoc_file_name(filename, sizeof filename, &CC->quickroom, "info");
1195 info_fp = fopen(filename, "r");
1197 if (info_fp == NULL) {
1198 cprintf("%d No info file.\n", ERROR);
1201 cprintf("%d Info:\n", LISTING_FOLLOWS);
1202 while (fgets(buf, sizeof buf, info_fp) != NULL) {
1203 if (strlen(buf) > 0)
1204 buf[strlen(buf) - 1] = 0;
1205 cprintf("%s\n", buf);
1212 * Back end processing to delete a room and everything associated with it
1214 void delete_room(struct quickroom *qrbuf)
1219 lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
1221 /* Delete the info file */
1222 assoc_file_name(filename, sizeof filename, qrbuf, "info");
1225 /* Delete the image file */
1226 assoc_file_name(filename, sizeof filename, qrbuf, "images");
1229 /* Delete the room's network config file */
1230 assoc_file_name(filename, sizeof filename, qrbuf, "netconfigs");
1233 /* Delete the messages in the room
1234 * (Careful: this opens an S_QUICKROOM critical section!)
1236 CtdlDeleteMessages(qrbuf->QRname, 0L, "");
1238 /* Flag the room record as not in use */
1239 lgetroom(qrbuf, qrbuf->QRname);
1243 /* then decrement the reference count for the floor */
1244 lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
1245 flbuf.f_ref_count = flbuf.f_ref_count - 1;
1246 lputfloor(&flbuf, (int) (qrbuf->QRfloor));
1248 /* Delete the room record from the database! */
1249 b_deleteroom(qrbuf->QRname);
1255 * Check access control for deleting a room
1257 int CtdlDoIHavePermissionToDeleteThisRoom(struct quickroom *qr) {
1259 if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
1263 if (is_noneditable(qr)) {
1268 * For mailboxes, check stuff
1270 if (qr->QRflags & QR_MAILBOX) {
1272 if (strlen(qr->QRname) < 12) return(0); /* bad name */
1274 if (atol(qr->QRname) != CC->usersupp.usernum) {
1275 return(0); /* not my room */
1278 /* Can't delete your Mail> room */
1279 if (!strcasecmp(&qr->QRname[12], MAILROOM)) return(0);
1281 /* Otherwise it's ok */
1286 * For normal rooms, just check for aide or room aide status.
1289 return(is_room_aide());
1292 /* Should never get to this point, but to keep the compiler quiet... */
1297 * aide command: kill the current room
1299 void cmd_kill(char *argbuf)
1302 char deleted_room_name[ROOMNAMELEN];
1305 kill_ok = extract_int(argbuf, 0);
1307 if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->quickroom) == 0) {
1308 cprintf("%d Can't delete this room.\n", ERROR + NOT_HERE);
1312 strcpy(deleted_room_name, CC->quickroom.QRname);
1313 delete_room(&CC->quickroom); /* Do the dirty work */
1314 usergoto(BASEROOM, 0, NULL, NULL); /* Return to the Lobby */
1316 /* tell the world what we did */
1317 snprintf(aaa, sizeof aaa, "%s> killed by %s\n",
1318 deleted_room_name, CC->curr_user);
1320 cprintf("%d '%s' deleted.\n", OK, deleted_room_name);
1322 cprintf("%d ok to delete.\n", OK);
1328 * Internal code to create a new room (returns room flags)
1330 * Room types: 0=public, 1=guessname, 2=passworded, 3=inv-only,
1331 * 4=mailbox, 5=mailbox, but caller supplies namespace
1333 unsigned create_room(char *new_room_name,
1335 char *new_room_pass,
1340 struct quickroom qrbuf;
1344 lprintf(9, "create_room(%s)\n", new_room_name);
1345 if (getroom(&qrbuf, new_room_name) == 0) {
1346 lprintf(9, "%s already exists.\n", new_room_name);
1347 return (0); /* already exists */
1351 memset(&qrbuf, 0, sizeof(struct quickroom));
1352 safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
1353 qrbuf.QRflags = QR_INUSE;
1354 if (new_room_type > 0)
1355 qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
1356 if (new_room_type == 1)
1357 qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
1358 if (new_room_type == 2)
1359 qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
1360 if ( (new_room_type == 4) || (new_room_type == 5) )
1361 qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
1363 /* If the user is requesting a personal room, set up the room
1364 * name accordingly (prepend the user number)
1366 if (new_room_type == 4) {
1367 MailboxName(qrbuf.QRname, sizeof qrbuf.QRname, &CC->usersupp, new_room_name);
1370 safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
1373 /* If the room is private, and the system administrator has elected
1374 * to automatically grant room aide privileges, do so now; otherwise,
1375 * set the room aide to undefined.
1377 if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
1378 qrbuf.QRroomaide = CC->usersupp.usernum;
1380 qrbuf.QRroomaide = (-1L);
1384 * If the caller is only interested in testing whether this will work,
1385 * return now without creating the room.
1387 if (!really_create) return (qrbuf.QRflags);
1389 qrbuf.QRnumber = get_new_room_number();
1390 qrbuf.QRhighest = 0L; /* No messages in this room yet */
1391 time(&qrbuf.QRgen); /* Use a timestamp as the generation number */
1392 qrbuf.QRfloor = new_room_floor;
1394 /* save what we just did... */
1397 /* bump the reference count on whatever floor the room is on */
1398 lgetfloor(&flbuf, (int) qrbuf.QRfloor);
1399 flbuf.f_ref_count = flbuf.f_ref_count + 1;
1400 lputfloor(&flbuf, (int) qrbuf.QRfloor);
1402 /* be sure not to kick the creator out of the room! */
1403 lgetuser(&CC->usersupp, CC->curr_user);
1404 CtdlGetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1405 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1406 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1407 CtdlSetRelationship(&vbuf, &CC->usersupp, &qrbuf);
1408 lputuser(&CC->usersupp);
1410 /* resume our happy day */
1411 return (qrbuf.QRflags);
1418 void cmd_cre8(char *args)
1421 char new_room_name[SIZ];
1423 char new_room_pass[SIZ];
1429 cre8_ok = extract_int(args, 0);
1430 extract(new_room_name, args, 1);
1431 new_room_name[ROOMNAMELEN - 1] = 0;
1432 new_room_type = extract_int(args, 2);
1433 extract(new_room_pass, args, 3);
1434 new_room_pass[9] = 0;
1437 if ((strlen(new_room_name) == 0) && (cre8_ok == 1)) {
1438 cprintf("%d Invalid room name.\n", ERROR);
1442 if (!strcasecmp(new_room_name, MAILROOM)) {
1443 cprintf("%d '%s' already exists.\n",
1444 ERROR + ALREADY_EXISTS, new_room_name);
1448 if (num_parms(args) >= 5) {
1449 fl = cgetfloor(extract_int(args, 4));
1450 if ((fl->f_flags & F_INUSE) == 0) {
1451 cprintf("%d Invalid floor number.\n",
1452 ERROR + INVALID_FLOOR_OPERATION);
1455 new_room_floor = extract_int(args, 4);
1459 if (CtdlAccessCheck(ac_logged_in)) return;
1461 if (CC->usersupp.axlevel < config.c_createax) {
1462 cprintf("%d You need higher access to create rooms.\n",
1463 ERROR + HIGHER_ACCESS_REQUIRED);
1467 if ((strlen(new_room_name) == 0) && (cre8_ok == 0)) {
1468 cprintf("%d Ok to create rooms.\n", OK);
1472 if ((new_room_type < 0) || (new_room_type > 4)) {
1473 cprintf("%d Invalid room type.\n", ERROR);
1477 /* Check to make sure the requested room name doesn't already exist */
1478 newflags = create_room(new_room_name,
1479 new_room_type, new_room_pass, new_room_floor, 0);
1480 if (newflags == 0) {
1481 cprintf("%d '%s' already exists.\n",
1482 ERROR + ALREADY_EXISTS, new_room_name);
1487 cprintf("%d OK to create '%s'\n", OK, new_room_name);
1491 /* If we reach this point, the room needs to be created. */
1493 newflags = create_room(new_room_name,
1494 new_room_type, new_room_pass, new_room_floor, 1);
1496 /* post a message in Aide> describing the new room */
1497 safestrncpy(aaa, new_room_name, sizeof aaa);
1498 strcat(aaa, "> created by ");
1499 strcat(aaa, CC->usersupp.fullname);
1500 if (newflags & QR_MAILBOX)
1501 strcat(aaa, " [personal]");
1502 else if (newflags & QR_PRIVATE)
1503 strcat(aaa, " [private]");
1504 if (newflags & QR_GUESSNAME)
1505 strcat(aaa, "[guessname] ");
1506 if (newflags & QR_PASSWORDED) {
1507 strcat(aaa, "\n Password: ");
1508 strcat(aaa, new_room_pass);
1513 cprintf("%d '%s' has been created.\n", OK, new_room_name);
1518 void cmd_einf(char *ok)
1519 { /* enter info file for current room */
1521 char infofilename[SIZ];
1524 if (CtdlAccessCheck(ac_room_aide)) return;
1526 if (atoi(ok) == 0) {
1527 cprintf("%d Ok.\n", OK);
1530 assoc_file_name(infofilename, sizeof infofilename, &CC->quickroom, "info");
1531 lprintf(9, "opening\n");
1532 fp = fopen(infofilename, "w");
1533 lprintf(9, "checking\n");
1535 cprintf("%d Cannot open %s: %s\n",
1536 ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
1539 cprintf("%d Send info...\n", SEND_LISTING);
1543 if (strcmp(buf, "000"))
1544 fprintf(fp, "%s\n", buf);
1545 } while (strcmp(buf, "000"));
1548 /* now update the room index so people will see our new info */
1549 lgetroom(&CC->quickroom, CC->quickroom.QRname); /* lock so no one steps on us */
1550 CC->quickroom.QRinfo = CC->quickroom.QRhighest + 1L;
1551 lputroom(&CC->quickroom);
1556 * cmd_lflr() - List all known floors
1563 if (CtdlAccessCheck(ac_logged_in)) return;
1565 cprintf("%d Known floors:\n", LISTING_FOLLOWS);
1567 for (a = 0; a < MAXFLOORS; ++a) {
1568 getfloor(&flbuf, a);
1569 if (flbuf.f_flags & F_INUSE) {
1570 cprintf("%d|%s|%d\n",
1582 * create a new floor
1584 void cmd_cflr(char *argbuf)
1586 char new_floor_name[SIZ];
1589 int free_slot = (-1);
1592 extract(new_floor_name, argbuf, 0);
1593 cflr_ok = extract_int(argbuf, 1);
1596 if (CtdlAccessCheck(ac_aide)) return;
1598 for (a = 0; a < MAXFLOORS; ++a) {
1599 getfloor(&flbuf, a);
1601 /* note any free slots while we're scanning... */
1602 if (((flbuf.f_flags & F_INUSE) == 0)
1606 /* check to see if it already exists */
1607 if ((!strcasecmp(flbuf.f_name, new_floor_name))
1608 && (flbuf.f_flags & F_INUSE)) {
1609 cprintf("%d Floor '%s' already exists.\n",
1610 ERROR + ALREADY_EXISTS,
1616 if (free_slot < 0) {
1617 cprintf("%d There is no space available for a new floor.\n",
1618 ERROR + INVALID_FLOOR_OPERATION);
1622 cprintf("%d ok to create...\n", OK);
1625 lgetfloor(&flbuf, free_slot);
1626 flbuf.f_flags = F_INUSE;
1627 flbuf.f_ref_count = 0;
1628 safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
1629 lputfloor(&flbuf, free_slot);
1630 cprintf("%d %d\n", OK, free_slot);
1638 void cmd_kflr(char *argbuf)
1641 int floor_to_delete;
1645 floor_to_delete = extract_int(argbuf, 0);
1646 kflr_ok = extract_int(argbuf, 1);
1648 if (CtdlAccessCheck(ac_aide)) return;
1650 lgetfloor(&flbuf, floor_to_delete);
1653 if ((flbuf.f_flags & F_INUSE) == 0) {
1654 cprintf("%d Floor %d not in use.\n",
1655 ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
1658 if (flbuf.f_ref_count != 0) {
1659 cprintf("%d Cannot delete; floor contains %d rooms.\n",
1660 ERROR + INVALID_FLOOR_OPERATION,
1665 cprintf("%d Ok\n", OK);
1667 cprintf("%d Ok to delete...\n", OK);
1674 if ((delete_ok == 1) && (kflr_ok == 1))
1676 lputfloor(&flbuf, floor_to_delete);
1682 void cmd_eflr(char *argbuf)
1688 np = num_parms(argbuf);
1690 cprintf("%d Usage error.\n", ERROR);
1694 if (CtdlAccessCheck(ac_aide)) return;
1696 floor_num = extract_int(argbuf, 0);
1697 lgetfloor(&flbuf, floor_num);
1698 if ((flbuf.f_flags & F_INUSE) == 0) {
1699 lputfloor(&flbuf, floor_num);
1700 cprintf("%d Floor %d is not in use.\n",
1701 ERROR + INVALID_FLOOR_OPERATION, floor_num);
1705 extract(flbuf.f_name, argbuf, 1);
1706 lputfloor(&flbuf, floor_num);
1708 cprintf("%d Ok\n", OK);