+++ /dev/null
-/*
- * $Id$
- *
- * Server functions which perform operations on room objects.
- *
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/stat.h>
-#include <ctype.h>
-#include <string.h>
-#include <dirent.h> /* for cmd_rdir to read contents of the directory */
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#include <limits.h>
-#include <errno.h>
-#include "citadel.h"
-#include <libcitadel.h>
-#include "server.h"
-#include "database.h"
-#include "config.h"
-#include "room_ops.h"
-#include "sysdep_decls.h"
-#include "support.h"
-#include "user_ops.h"
-#include "msgbase.h"
-#include "citserver.h"
-#include "control.h"
-#include "citadel_dirs.h"
-#include "threads.h"
-
-struct floor *floorcache[MAXFLOORS];
-
-/*
- * Retrieve access control information for any user/room pair
- */
-void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
- int *result, int *view)
-{
- int retval = 0;
- struct visit vbuf;
-
- /* for internal programs, always do everything */
- if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
- retval = (UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED);
- vbuf.v_view = 0;
- goto SKIP_EVERYTHING;
- }
-
- /* Locate any applicable user/room relationships */
- CtdlGetRelationship(&vbuf, userbuf, roombuf);
-
- /* Force the properties of the Aide room */
- if (!strcasecmp(roombuf->QRname, config.c_aideroom)) {
- if (userbuf->axlevel >= 6) {
- retval = UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED | UA_DELETEALLOWED;
- } else {
- retval = 0;
- }
- goto NEWMSG;
- }
-
- /* If this is a public room, it's accessible... */
- if ( ((roombuf->QRflags & QR_PRIVATE) == 0)
- && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
- retval = retval | UA_KNOWN | UA_GOTOALLOWED;
- }
-
- /* If this is a preferred users only room, check access level */
- if (roombuf->QRflags & QR_PREFONLY) {
- if (userbuf->axlevel < 5) {
- retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
- }
- }
-
- /* For private rooms, check the generation number matchups */
- if ( (roombuf->QRflags & QR_PRIVATE)
- && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
-
- /* An explicit match means the user belongs in this room */
- if (vbuf.v_flags & V_ACCESS) {
- retval = retval | UA_KNOWN | UA_GOTOALLOWED;
- }
- /* Otherwise, check if this is a guess-name or passworded
- * room. If it is, a goto may at least be attempted
- */
- else if ((roombuf->QRflags & QR_PRIVATE)
- || (roombuf->QRflags & QR_PASSWORDED)) {
- retval = retval & ~UA_KNOWN;
- retval = retval | UA_GOTOALLOWED;
- }
- }
-
- /* For mailbox rooms, also check the namespace */
- /* Also, mailbox owners can delete their messages */
- if (roombuf->QRflags & QR_MAILBOX) {
- if (userbuf->usernum == atol(roombuf->QRname)) {
- retval = retval | UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED | UA_DELETEALLOWED;
- }
- /* An explicit match means the user belongs in this room */
- if (vbuf.v_flags & V_ACCESS) {
- retval = retval | UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED | UA_DELETEALLOWED;
- }
- }
-
- /* For non-mailbox rooms... */
- else {
-
- /* User is allowed to post in the room unless:
- * - User is not validated
- * - User has no net privileges and it is a shared network room
- * - It is a read-only room
- */
- int post_allowed = 1;
- if (CC->user.axlevel < 2) post_allowed = 0;
- if ((CC->user.axlevel < 4) && (CC->room.QRflags & QR_NETWORK)) post_allowed = 0;
- if (roombuf->QRflags & QR_READONLY) post_allowed = 0;
- if (post_allowed) {
- retval = retval | UA_POSTALLOWED;
- }
-
- /* If "collaborative deletion" is active for this room, any user who can post
- * is also allowed to delete
- */
- if (CC->room.QRflags2 & QR2_COLLABDEL) {
- if (retval & UA_POSTALLOWED) {
- retval = retval | UA_DELETEALLOWED;
- }
- }
-
- }
-
- /* Check to see if the user has forgotten this room */
- if (vbuf.v_flags & V_FORGET) {
- retval = retval & ~UA_KNOWN;
- if ( ( ((roombuf->QRflags & QR_PRIVATE) == 0)
- && ((roombuf->QRflags & QR_MAILBOX) == 0) )
- || ( (roombuf->QRflags & QR_MAILBOX)
- && (atol(roombuf->QRname) == CC->user.usernum))) {
- retval = retval | UA_ZAPPED;
- }
- }
- /* If user is explicitly locked out of this room, deny everything */
- if (vbuf.v_flags & V_LOCKOUT) {
- retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED & ~UA_POSTALLOWED;
- }
-
- /* Aides get access to all private rooms */
- if ( (userbuf->axlevel >= 6)
- && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
- if (vbuf.v_flags & V_FORGET) {
- retval = retval | UA_GOTOALLOWED | UA_POSTALLOWED;
- }
- else {
- retval = retval | UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED;
- }
- }
-
- /* Aides can gain access to mailboxes as well, but they don't show
- * by default.
- */
- if ( (userbuf->axlevel >= 6)
- && (roombuf->QRflags & QR_MAILBOX) ) {
- retval = retval | UA_GOTOALLOWED | UA_POSTALLOWED;
- }
-
- /* Aides and Room Aides have admin privileges */
- if ( (userbuf->axlevel >= 6)
- || (userbuf->usernum == roombuf->QRroomaide)
- ) {
- retval = retval | UA_ADMINALLOWED | UA_DELETEALLOWED;
- }
-
-NEWMSG: /* By the way, we also check for the presence of new messages */
- if (is_msg_in_sequence_set(vbuf.v_seen, roombuf->QRhighest) == 0) {
- retval = retval | UA_HASNEWMSGS;
- }
-
- /* System rooms never show up in the list. */
- if (roombuf->QRflags2 & QR2_SYSTEM) {
- retval = retval & ~UA_KNOWN;
- }
-
-SKIP_EVERYTHING:
- /* Now give the caller the information it wants. */
- if (result != NULL) *result = retval;
- if (view != NULL) *view = vbuf.v_view;
-}
-
-/*
- * Self-checking stuff for a room record read into memory
- */
-void room_sanity_check(struct ctdlroom *qrbuf)
-{
- /* Mailbox rooms are always on the lowest floor */
- if (qrbuf->QRflags & QR_MAILBOX) {
- qrbuf->QRfloor = 0;
- }
- /* Listing order of 0 is illegal except for base rooms */
- if (qrbuf->QRorder == 0)
- if (!(qrbuf->QRflags & QR_MAILBOX) &&
- strncasecmp(qrbuf->QRname, config.c_baseroom, ROOMNAMELEN)
- &&
- strncasecmp(qrbuf->QRname, config.c_aideroom, ROOMNAMELEN))
- qrbuf->QRorder = 64;
-}
-
-
-/*
- * getroom() - retrieve room data from disk
- */
-int getroom(struct ctdlroom *qrbuf, char *room_name)
-{
- struct cdbdata *cdbqr;
- char lowercase_name[ROOMNAMELEN];
- char personal_lowercase_name[ROOMNAMELEN];
- char *dptr, *sptr, *eptr;
-
- dptr = lowercase_name;
- sptr = room_name;
- eptr = (dptr + (sizeof lowercase_name - 1));
- while (!IsEmptyStr(sptr) && (dptr < eptr)){
- *dptr = tolower(*sptr);
- sptr++; dptr++;
- }
- *dptr = '\0';
-
- memset(qrbuf, 0, sizeof(struct ctdlroom));
-
- /* First, try the public namespace */
- cdbqr = cdb_fetch(CDB_ROOMS,
- lowercase_name, strlen(lowercase_name));
-
- /* If that didn't work, try the user's personal namespace */
- if (cdbqr == NULL) {
- snprintf(personal_lowercase_name,
- sizeof personal_lowercase_name, "%010ld.%s",
- CC->user.usernum, lowercase_name);
- cdbqr = cdb_fetch(CDB_ROOMS,
- personal_lowercase_name,
- strlen(personal_lowercase_name));
- }
- if (cdbqr != NULL) {
- memcpy(qrbuf, cdbqr->ptr,
- ((cdbqr->len > sizeof(struct ctdlroom)) ?
- sizeof(struct ctdlroom) : cdbqr->len));
- cdb_free(cdbqr);
-
- room_sanity_check(qrbuf);
-
- return (0);
- } else {
- return (1);
- }
-}
-
-/*
- * lgetroom() - same as getroom() but locks the record (if supported)
- */
-int lgetroom(struct ctdlroom *qrbuf, char *room_name)
-{
- register int retval;
- retval = getroom(qrbuf, room_name);
- if (retval == 0) begin_critical_section(S_ROOMS);
- return(retval);
-}
-
-
-/*
- * b_putroom() - back end to putroom() and b_deleteroom()
- * (if the supplied buffer is NULL, delete the room record)
- */
-void b_putroom(struct ctdlroom *qrbuf, char *room_name)
-{
- char lowercase_name[ROOMNAMELEN];
- char *aptr, *bptr;
- long len;
-
- aptr = room_name;
- bptr = lowercase_name;
- while (!IsEmptyStr(aptr))
- {
- *bptr = tolower(*aptr);
- aptr++;
- bptr++;
- }
- *bptr='\0';
-
- len = bptr - lowercase_name;
- if (qrbuf == NULL) {
- cdb_delete(CDB_ROOMS,
- lowercase_name, len);
- } else {
- time(&qrbuf->QRmtime);
- cdb_store(CDB_ROOMS,
- lowercase_name, len,
- qrbuf, sizeof(struct ctdlroom));
- }
-}
-
-
-/*
- * putroom() - store room data to disk
- */
-void putroom(struct ctdlroom *qrbuf) {
- b_putroom(qrbuf, qrbuf->QRname);
-}
-
-
-/*
- * b_deleteroom() - delete a room record from disk
- */
-void b_deleteroom(char *room_name) {
- b_putroom(NULL, room_name);
-}
-
-
-
-/*
- * lputroom() - same as putroom() but unlocks the record (if supported)
- */
-void lputroom(struct ctdlroom *qrbuf)
-{
-
- putroom(qrbuf);
- end_critical_section(S_ROOMS);
-
-}
-
-/****************************************************************************/
-
-/*
- * getfloor() - retrieve floor data from disk
- */
-void getfloor(struct floor *flbuf, int floor_num)
-{
- struct cdbdata *cdbfl;
-
- memset(flbuf, 0, sizeof(struct floor));
- cdbfl = cdb_fetch(CDB_FLOORTAB, &floor_num, sizeof(int));
- if (cdbfl != NULL) {
- memcpy(flbuf, cdbfl->ptr,
- ((cdbfl->len > sizeof(struct floor)) ?
- sizeof(struct floor) : cdbfl->len));
- cdb_free(cdbfl);
- } else {
- if (floor_num == 0) {
- safestrncpy(flbuf->f_name, "Main Floor",
- sizeof flbuf->f_name);
- flbuf->f_flags = F_INUSE;
- flbuf->f_ref_count = 3;
- }
- }
-
-}
-
-/*
- * lgetfloor() - same as getfloor() but locks the record (if supported)
- */
-void lgetfloor(struct floor *flbuf, int floor_num)
-{
-
- begin_critical_section(S_FLOORTAB);
- getfloor(flbuf, floor_num);
-}
-
-
-/*
- * cgetfloor() - Get floor record from *cache* (loads from disk if needed)
- *
- * This is strictly a performance hack.
- */
-struct floor *cgetfloor(int floor_num) {
- static int initialized = 0;
- int i;
- int fetch_new = 0;
- struct floor *fl = NULL;
-
- begin_critical_section(S_FLOORCACHE);
- if (initialized == 0) {
- for (i=0; i<MAXFLOORS; ++i) {
- floorcache[floor_num] = NULL;
- }
- initialized = 1;
- }
- if (floorcache[floor_num] == NULL) {
- fetch_new = 1;
- }
- end_critical_section(S_FLOORCACHE);
-
- if (fetch_new) {
- fl = malloc(sizeof(struct floor));
- getfloor(fl, floor_num);
- begin_critical_section(S_FLOORCACHE);
- if (floorcache[floor_num] != NULL) {
- free(floorcache[floor_num]);
- }
- floorcache[floor_num] = fl;
- end_critical_section(S_FLOORCACHE);
- }
-
- return(floorcache[floor_num]);
-}
-
-
-
-/*
- * putfloor() - store floor data on disk
- */
-void putfloor(struct floor *flbuf, int floor_num)
-{
- /* If we've cached this, clear it out, 'cuz it's WRONG now! */
- begin_critical_section(S_FLOORCACHE);
- if (floorcache[floor_num] != NULL) {
- free(floorcache[floor_num]);
- floorcache[floor_num] = malloc(sizeof(struct floor));
- memcpy(floorcache[floor_num], flbuf, sizeof(struct floor));
- }
- end_critical_section(S_FLOORCACHE);
-
- cdb_store(CDB_FLOORTAB, &floor_num, sizeof(int),
- flbuf, sizeof(struct floor));
-}
-
-
-/*
- * lputfloor() - same as putfloor() but unlocks the record (if supported)
- */
-void lputfloor(struct floor *flbuf, int floor_num)
-{
-
- putfloor(flbuf, floor_num);
- end_critical_section(S_FLOORTAB);
-
-}
-
-
-/*
- * Traverse the room file...
- */
-void ForEachRoom(void (*CallBack) (struct ctdlroom *EachRoom, void *out_data),
- void *in_data)
-{
- struct ctdlroom qrbuf;
- struct cdbdata *cdbqr;
-
- cdb_rewind(CDB_ROOMS);
-
- while (cdbqr = cdb_next_item(CDB_ROOMS), cdbqr != NULL) {
- memset(&qrbuf, 0, sizeof(struct ctdlroom));
- memcpy(&qrbuf, cdbqr->ptr,
- ((cdbqr->len > sizeof(struct ctdlroom)) ?
- sizeof(struct ctdlroom) : cdbqr->len));
- cdb_free(cdbqr);
- room_sanity_check(&qrbuf);
- if (qrbuf.QRflags & QR_INUSE)
- (*CallBack)(&qrbuf, in_data);
- }
-}
-
-
-/*
- * delete_msglist() - delete room message pointers
- */
-void delete_msglist(struct ctdlroom *whichroom)
-{
- struct cdbdata *cdbml;
-
- /* Make sure the msglist we're deleting actually exists, otherwise
- * gdbm will complain when we try to delete an invalid record
- */
- cdbml = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
- if (cdbml != NULL) {
- cdb_free(cdbml);
-
- /* Go ahead and delete it */
- cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
- }
-}
-
-
-
-
-/*
- * sort message pointers
- * (returns new msg count)
- */
-int sort_msglist(long listptrs[], int oldcount)
-{
- int a, b;
- long hold1, hold2;
- int numitems;
-
- numitems = oldcount;
- if (numitems < 2)
- return (oldcount);
-
- /* do the sort */
- for (a = numitems - 2; a >= 0; --a) {
- for (b = 0; b <= a; ++b) {
- if (listptrs[b] > (listptrs[b + 1])) {
- hold1 = listptrs[b];
- hold2 = listptrs[b + 1];
- listptrs[b] = hold2;
- listptrs[b + 1] = hold1;
- }
- }
- }
-
- /* and yank any nulls */
- while ((numitems > 0) && (listptrs[0] == 0L)) {
- memmove(&listptrs[0], &listptrs[1],
- (sizeof(long) * (numitems - 1)));
- --numitems;
- }
-
- return (numitems);
-}
-
-
-/*
- * Determine whether a given room is non-editable.
- */
-int is_noneditable(struct ctdlroom *qrbuf)
-{
-
- /* Mail> rooms are non-editable */
- if ( (qrbuf->QRflags & QR_MAILBOX)
- && (!strcasecmp(&qrbuf->QRname[11], MAILROOM)) )
- return (1);
-
- /* Everything else is editable */
- return (0);
-}
-
-
-
-/*
- * Back-back-end for all room listing commands
- */
-void list_roomname(struct ctdlroom *qrbuf, int ra, int current_view, int default_view)
-{
- char truncated_roomname[ROOMNAMELEN];
-
- /* For my own mailbox rooms, chop off the owner prefix */
- if ( (qrbuf->QRflags & QR_MAILBOX)
- && (atol(qrbuf->QRname) == CC->user.usernum) ) {
- safestrncpy(truncated_roomname, qrbuf->QRname, sizeof truncated_roomname);
- safestrncpy(truncated_roomname, &truncated_roomname[11], sizeof truncated_roomname);
- cprintf("%s", truncated_roomname);
- }
- /* For all other rooms, just display the name in its entirety */
- else {
- cprintf("%s", qrbuf->QRname);
- }
-
- /* ...and now the other parameters */
- cprintf("|%u|%d|%d|%d|%d|%d|%d|%ld|\n",
- qrbuf->QRflags,
- (int) qrbuf->QRfloor,
- (int) qrbuf->QRorder,
- (int) qrbuf->QRflags2,
- ra,
- current_view,
- default_view,
- qrbuf->QRmtime
- );
-}
-
-
-/*
- * cmd_lrms() - List all accessible rooms, known or forgotten
- */
-void cmd_lrms_backend(struct ctdlroom *qrbuf, void *data)
-{
- int FloorBeingSearched = (-1);
- int ra;
- int view;
-
- FloorBeingSearched = *(int *)data;
- CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
-
- if ((( ra & (UA_KNOWN | UA_ZAPPED)))
- && ((qrbuf->QRfloor == (FloorBeingSearched))
- || ((FloorBeingSearched) < 0)))
- list_roomname(qrbuf, ra, view, qrbuf->QRdefaultview);
-}
-
-void cmd_lrms(char *argbuf)
-{
- int FloorBeingSearched = (-1);
- if (!IsEmptyStr(argbuf))
- FloorBeingSearched = extract_int(argbuf, 0);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (getuser(&CC->user, CC->curr_user)) {
- cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
- return;
- }
- cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
-
- ForEachRoom(cmd_lrms_backend, &FloorBeingSearched);
- cprintf("000\n");
-}
-
-
-
-/*
- * cmd_lkra() - List all known rooms
- */
-void cmd_lkra_backend(struct ctdlroom *qrbuf, void *data)
-{
- int FloorBeingSearched = (-1);
- int ra;
- int view;
-
- FloorBeingSearched = *(int *)data;
- CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
-
- if ((( ra & (UA_KNOWN)))
- && ((qrbuf->QRfloor == (FloorBeingSearched))
- || ((FloorBeingSearched) < 0)))
- list_roomname(qrbuf, ra, view, qrbuf->QRdefaultview);
-}
-
-void cmd_lkra(char *argbuf)
-{
- int FloorBeingSearched = (-1);
- if (!IsEmptyStr(argbuf))
- FloorBeingSearched = extract_int(argbuf, 0);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (getuser(&CC->user, CC->curr_user)) {
- cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
- return;
- }
- cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
-
- ForEachRoom(cmd_lkra_backend, &FloorBeingSearched);
- cprintf("000\n");
-}
-
-
-
-void cmd_lprm_backend(struct ctdlroom *qrbuf, void *data)
-{
- int FloorBeingSearched = (-1);
- int ra;
- int view;
-
- FloorBeingSearched = *(int *)data;
- CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
-
- if ( ((qrbuf->QRflags & QR_PRIVATE) == 0)
- && ((qrbuf->QRflags & QR_MAILBOX) == 0)
- && ((qrbuf->QRfloor == (FloorBeingSearched))
- || ((FloorBeingSearched) < 0)))
- list_roomname(qrbuf, ra, view, qrbuf->QRdefaultview);
-}
-
-void cmd_lprm(char *argbuf)
-{
- int FloorBeingSearched = (-1);
- if (!IsEmptyStr(argbuf))
- FloorBeingSearched = extract_int(argbuf, 0);
-
- cprintf("%d Publiic rooms:\n", LISTING_FOLLOWS);
-
- ForEachRoom(cmd_lprm_backend, &FloorBeingSearched);
- cprintf("000\n");
-}
-
-
-
-/*
- * cmd_lkrn() - List all known rooms with new messages
- */
-void cmd_lkrn_backend(struct ctdlroom *qrbuf, void *data)
-{
- int FloorBeingSearched = (-1);
- int ra;
- int view;
-
- FloorBeingSearched = *(int *)data;
- CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
-
- if ((ra & UA_KNOWN)
- && (ra & UA_HASNEWMSGS)
- && ((qrbuf->QRfloor == (FloorBeingSearched))
- || ((FloorBeingSearched) < 0)))
- list_roomname(qrbuf, ra, view, qrbuf->QRdefaultview);
-}
-
-void cmd_lkrn(char *argbuf)
-{
- int FloorBeingSearched = (-1);
- if (!IsEmptyStr(argbuf))
- FloorBeingSearched = extract_int(argbuf, 0);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (getuser(&CC->user, CC->curr_user)) {
- cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
- return;
- }
- cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
-
- ForEachRoom(cmd_lkrn_backend, &FloorBeingSearched);
- cprintf("000\n");
-}
-
-
-
-/*
- * cmd_lkro() - List all known rooms
- */
-void cmd_lkro_backend(struct ctdlroom *qrbuf, void *data)
-{
- int FloorBeingSearched = (-1);
- int ra;
- int view;
-
- FloorBeingSearched = *(int *)data;
- CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
-
- if ((ra & UA_KNOWN)
- && ((ra & UA_HASNEWMSGS) == 0)
- && ((qrbuf->QRfloor == (FloorBeingSearched))
- || ((FloorBeingSearched) < 0)))
- list_roomname(qrbuf, ra, view, qrbuf->QRdefaultview);
-}
-
-void cmd_lkro(char *argbuf)
-{
- int FloorBeingSearched = (-1);
- if (!IsEmptyStr(argbuf))
- FloorBeingSearched = extract_int(argbuf, 0);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (getuser(&CC->user, CC->curr_user)) {
- cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
- return;
- }
- cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
-
- ForEachRoom(cmd_lkro_backend, &FloorBeingSearched);
- cprintf("000\n");
-}
-
-
-
-/*
- * cmd_lzrm() - List all forgotten rooms
- */
-void cmd_lzrm_backend(struct ctdlroom *qrbuf, void *data)
-{
- int FloorBeingSearched = (-1);
- int ra;
- int view;
-
- FloorBeingSearched = *(int *)data;
- CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
-
- if ((ra & UA_GOTOALLOWED)
- && (ra & UA_ZAPPED)
- && ((qrbuf->QRfloor == (FloorBeingSearched))
- || ((FloorBeingSearched) < 0)))
- list_roomname(qrbuf, ra, view, qrbuf->QRdefaultview);
-}
-
-void cmd_lzrm(char *argbuf)
-{
- int FloorBeingSearched = (-1);
- if (!IsEmptyStr(argbuf))
- FloorBeingSearched = extract_int(argbuf, 0);
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (getuser(&CC->user, CC->curr_user)) {
- cprintf("%d Can't locate user!\n", ERROR + INTERNAL_ERROR);
- return;
- }
- cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
-
- ForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
- cprintf("000\n");
-}
-
-
-/*
- * Make the specified room the current room for this session. No validation
- * or access control is done here -- the caller should make sure that the
- * specified room exists and is ok to access.
- */
-void usergoto(char *where, int display_result, int transiently,
- int *retmsgs, int *retnew)
-{
- int a;
- int new_messages = 0;
- int old_messages = 0;
- int total_messages = 0;
- int info = 0;
- int rmailflag;
- int raideflag;
- int newmailcount = 0;
- struct visit vbuf;
- char truncated_roomname[ROOMNAMELEN];
- struct cdbdata *cdbfr;
- long *msglist = NULL;
- int num_msgs = 0;
- unsigned int original_v_flags;
- int num_sets;
- int s;
- char setstr[128], lostr[64], histr[64];
- long lo, hi;
- int is_trash = 0;
-
- /* If the supplied room name is NULL, the caller wants us to know that
- * it has already copied the room record into CC->room, so
- * we can skip the extra database fetch.
- */
- if (where != NULL) {
- safestrncpy(CC->room.QRname, where, sizeof CC->room.QRname);
- getroom(&CC->room, where);
- }
-
- /* Take care of all the formalities. */
-
- begin_critical_section(S_USERS);
- CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
- original_v_flags = vbuf.v_flags;
-
- /* Know the room ... but not if it's the page log room, or if the
- * caller specified that we're only entering this room transiently.
- */
- if ((strcasecmp(CC->room.QRname, config.c_logpages))
- && (transiently == 0) ) {
- vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
- vbuf.v_flags = vbuf.v_flags | V_ACCESS;
- }
-
- /* Only rewrite the database record if we changed something */
- if (vbuf.v_flags != original_v_flags) {
- CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
- }
- end_critical_section(S_USERS);
-
- /* Check for new mail */
- newmailcount = NewMailCount();
-
- /* set info to 1 if the user needs to read the room's info file */
- if (CC->room.QRinfo > vbuf.v_lastseen) {
- info = 1;
- }
-
- cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
- if (cdbfr != NULL) {
- msglist = (long *) cdbfr->ptr;
- cdbfr->ptr = NULL; /* usergoto() now owns this memory */
- num_msgs = cdbfr->len / sizeof(long);
- cdb_free(cdbfr);
- }
-
- total_messages = 0;
- for (a=0; a<num_msgs; ++a) {
- if (msglist[a] > 0L) ++total_messages;
- }
- new_messages = num_msgs;
- num_sets = num_tokens(vbuf.v_seen, ',');
- for (s=0; s<num_sets; ++s) {
- extract_token(setstr, vbuf.v_seen, s, ',', sizeof setstr);
-
- extract_token(lostr, setstr, 0, ':', sizeof lostr);
- if (num_tokens(setstr, ':') >= 2) {
- extract_token(histr, setstr, 1, ':', sizeof histr);
- if (!strcmp(histr, "*")) {
- snprintf(histr, sizeof histr, "%ld", LONG_MAX);
- }
- }
- else {
- strcpy(histr, lostr);
- }
- lo = atol(lostr);
- hi = atol(histr);
-
- for (a=0; a<num_msgs; ++a) if (msglist[a] > 0L) {
- if ((msglist[a] >= lo) && (msglist[a] <= hi)) {
- ++old_messages;
- msglist[a] = 0L;
- }
- }
- }
- new_messages = total_messages - old_messages;
-
- if (msglist != NULL) free(msglist);
-
- if (CC->room.QRflags & QR_MAILBOX)
- rmailflag = 1;
- else
- rmailflag = 0;
-
- if ((CC->room.QRroomaide == CC->user.usernum)
- || (CC->user.axlevel >= 6))
- raideflag = 1;
- else
- raideflag = 0;
-
- safestrncpy(truncated_roomname, CC->room.QRname, sizeof truncated_roomname);
- if ( (CC->room.QRflags & QR_MAILBOX)
- && (atol(CC->room.QRname) == CC->user.usernum) ) {
- safestrncpy(truncated_roomname, &truncated_roomname[11], sizeof truncated_roomname);
- }
-
- if (!strcasecmp(truncated_roomname, USERTRASHROOM)) {
- is_trash = 1;
- }
-
- if (retmsgs != NULL) *retmsgs = total_messages;
- if (retnew != NULL) *retnew = new_messages;
- lprintf(CTDL_DEBUG, "<%s> %d new of %d total messages\n",
- CC->room.QRname,
- new_messages, total_messages
- );
-
- CC->curr_view = (int)vbuf.v_view;
-
- if (display_result) {
- cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d|%d|%d|%d|%d|\n",
- CIT_OK, CtdlCheckExpress(),
- truncated_roomname,
- (int)new_messages,
- (int)total_messages,
- (int)info,
- (int)CC->room.QRflags,
- (long)CC->room.QRhighest,
- (long)vbuf.v_lastseen,
- (int)rmailflag,
- (int)raideflag,
- (int)newmailcount,
- (int)CC->room.QRfloor,
- (int)vbuf.v_view,
- (int)CC->room.QRdefaultview,
- (int)is_trash,
- (int)CC->room.QRflags2
- );
- }
-}
-
-
-/*
- * Handle some of the macro named rooms
- */
-void convert_room_name_macros(char *towhere, size_t maxlen) {
- if (!strcasecmp(towhere, "_BASEROOM_")) {
- safestrncpy(towhere, config.c_baseroom, maxlen);
- }
- else if (!strcasecmp(towhere, "_MAIL_")) {
- safestrncpy(towhere, MAILROOM, maxlen);
- }
- else if (!strcasecmp(towhere, "_TRASH_")) {
- safestrncpy(towhere, USERTRASHROOM, maxlen);
- }
- else if (!strcasecmp(towhere, "_BITBUCKET_")) {
- safestrncpy(towhere, config.c_twitroom, maxlen);
- }
- else if (!strcasecmp(towhere, "_CALENDAR_")) {
- safestrncpy(towhere, USERCALENDARROOM, maxlen);
- }
- else if (!strcasecmp(towhere, "_TASKS_")) {
- safestrncpy(towhere, USERTASKSROOM, maxlen);
- }
- else if (!strcasecmp(towhere, "_CONTACTS_")) {
- safestrncpy(towhere, USERCONTACTSROOM, maxlen);
- }
- else if (!strcasecmp(towhere, "_NOTES_")) {
- safestrncpy(towhere, USERNOTESROOM, maxlen);
- }
-}
-
-
-/*
- * cmd_goto() - goto a new room
- */
-void cmd_goto(char *gargs)
-{
- struct ctdlroom QRscratch;
- int c;
- int ok = 0;
- int ra;
- char augmented_roomname[ROOMNAMELEN];
- char towhere[ROOMNAMELEN];
- char password[32];
- int transiently = 0;
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- extract_token(towhere, gargs, 0, '|', sizeof towhere);
- extract_token(password, gargs, 1, '|', sizeof password);
- transiently = extract_int(gargs, 2);
-
- getuser(&CC->user, CC->curr_user);
-
- /*
- * Handle some of the macro named rooms
- */
- convert_room_name_macros(towhere, sizeof towhere);
-
- /* First try a regular match */
- c = getroom(&QRscratch, towhere);
-
- /* Then try a mailbox name match */
- if (c != 0) {
- MailboxName(augmented_roomname, sizeof augmented_roomname,
- &CC->user, towhere);
- c = getroom(&QRscratch, augmented_roomname);
- if (c == 0)
- safestrncpy(towhere, augmented_roomname, sizeof towhere);
- }
-
- /* And if the room was found... */
- if (c == 0) {
-
- /* Let internal programs go directly to any room. */
- if (CC->internal_pgm) {
- memcpy(&CC->room, &QRscratch,
- sizeof(struct ctdlroom));
- usergoto(NULL, 1, transiently, NULL, NULL);
- return;
- }
-
- /* See if there is an existing user/room relationship */
- CtdlRoomAccess(&QRscratch, &CC->user, &ra, NULL);
-
- /* normal clients have to pass through security */
- if (ra & UA_GOTOALLOWED) {
- ok = 1;
- }
-
- if (ok == 1) {
- if ((QRscratch.QRflags & QR_MAILBOX) &&
- ((ra & UA_GOTOALLOWED))) {
- memcpy(&CC->room, &QRscratch,
- sizeof(struct ctdlroom));
- usergoto(NULL, 1, transiently, NULL, NULL);
- return;
- } else if ((QRscratch.QRflags & QR_PASSWORDED) &&
- ((ra & UA_KNOWN) == 0) &&
- (strcasecmp(QRscratch.QRpasswd, password)) &&
- (CC->user.axlevel < 6)
- ) {
- cprintf("%d wrong or missing passwd\n",
- ERROR + PASSWORD_REQUIRED);
- return;
- } else if ((QRscratch.QRflags & QR_PRIVATE) &&
- ((QRscratch.QRflags & QR_PASSWORDED) == 0) &&
- ((QRscratch.QRflags & QR_GUESSNAME) == 0) &&
- ((ra & UA_KNOWN) == 0) &&
- (CC->user.axlevel < 6)
- ) {
- lprintf(CTDL_DEBUG, "Failed to acquire private room\n");
- } else {
- memcpy(&CC->room, &QRscratch,
- sizeof(struct ctdlroom));
- usergoto(NULL, 1, transiently, NULL, NULL);
- return;
- }
- }
- }
-
- cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
-}
-
-
-void cmd_whok(void)
-{
- struct ctdluser temp;
- struct cdbdata *cdbus;
- int ra;
-
- cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
- cdb_rewind(CDB_USERS);
- while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
- memset(&temp, 0, sizeof temp);
- memcpy(&temp, cdbus->ptr, sizeof temp);
- cdb_free(cdbus);
-
- CtdlRoomAccess(&CC->room, &temp, &ra, NULL);
- if ((CC->room.QRflags & QR_INUSE)
- && (ra & UA_KNOWN)
- )
- cprintf("%s\n", temp.fullname);
- }
- cprintf("000\n");
-}
-
-
-/*
- * RDIR command for room directory
- */
-void cmd_rdir(void)
-{
- char buf[256];
- char comment[256];
- FILE *fd;
- struct stat statbuf;
- DIR *filedir = NULL;
- struct dirent *filedir_entry;
- int d_namelen;
- char buf2[SIZ];
- char mimebuf[64];
- long len;
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- getroom(&CC->room, CC->room.QRname);
- getuser(&CC->user, CC->curr_user);
-
- if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d not here.\n", ERROR + NOT_HERE);
- return;
- }
- if (((CC->room.QRflags & QR_VISDIR) == 0)
- && (CC->user.axlevel < 6)
- && (CC->user.usernum != CC->room.QRroomaide)) {
- cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
- return;
- }
-
- snprintf(buf, sizeof buf, "%s/%s", ctdl_file_dir, CC->room.QRdirname);
- filedir = opendir (buf);
-
- if (filedir == NULL) {
- cprintf("%d not here.\n", ERROR + HIGHER_ACCESS_REQUIRED);
- return;
- }
- cprintf("%d %s|%s/%s\n", LISTING_FOLLOWS, config.c_fqdn, ctdl_file_dir, CC->room.QRdirname);
-
- snprintf(buf, sizeof buf, "%s/%s/filedir", ctdl_file_dir, CC->room.QRdirname);
- fd = fopen(buf, "r");
- if (fd == NULL)
- fd = fopen("/dev/null", "r");
- while ((filedir_entry = readdir(filedir)))
- {
- if (strcasecmp(filedir_entry->d_name, "filedir") && filedir_entry->d_name[0] != '.')
- {
-#ifdef _DIRENT_HAVE_D_NAMELEN
- d_namelen = filedir_entry->d_namelen;
-#else
- d_namelen = strlen(filedir_entry->d_name);
-#endif
- snprintf(buf, sizeof buf, "%s/%s/%s", ctdl_file_dir, CC->room.QRdirname, filedir_entry->d_name);
- stat(buf, &statbuf); /* stat the file */
- if (!(statbuf.st_mode & S_IFREG))
- {
- snprintf(buf2, sizeof buf2, "Command RDIR found something that is not a useable file. It should be cleaned up.\n RDIR found this non regular file:\n%s\n", buf);
- aide_message(buf2, "RDIR found bad file");
- continue; /* not a useable file type so don't show it */
- }
- safestrncpy(comment, "", sizeof comment);
- fseek(fd, 0L, 0); /* rewind descriptions file */
- /* Get the description from the descriptions file */
- while ((fgets(buf, sizeof buf, fd) != NULL) && (IsEmptyStr(comment)))
- {
- buf[strlen(buf) - 1] = 0;
- if ((!strncasecmp(buf, filedir_entry->d_name, d_namelen)) && (buf[d_namelen] == ' '))
- safestrncpy(comment, &buf[d_namelen + 1], sizeof comment);
- }
- len = extract_token (mimebuf, comment, 0,' ', 64);
- if ((len <0) || strchr(mimebuf, '/') == NULL)
- {
- snprintf (mimebuf, 64, "application/octetstream");
- len = 0;
- }
- cprintf("%s|%ld|%s|%s\n",
- filedir_entry->d_name,
- (long)statbuf.st_size,
- mimebuf,
- &comment[len]);
- }
- }
- fclose(fd);
- closedir(filedir);
-
- cprintf("000\n");
-}
-
-/*
- * get room parameters (aide or room aide command)
- */
-void cmd_getr(void)
-{
- if (CtdlAccessCheck(ac_room_aide)) return;
-
- getroom(&CC->room, CC->room.QRname);
- cprintf("%d%c%s|%s|%s|%d|%d|%d|%d|%d|\n",
- CIT_OK,
- CtdlCheckExpress(),
-
- ((CC->room.QRflags & QR_MAILBOX) ?
- &CC->room.QRname[11] : CC->room.QRname),
-
- ((CC->room.QRflags & QR_PASSWORDED) ?
- CC->room.QRpasswd : ""),
-
- ((CC->room.QRflags & QR_DIRECTORY) ?
- CC->room.QRdirname : ""),
-
- CC->room.QRflags,
- (int) CC->room.QRfloor,
- (int) CC->room.QRorder,
-
- CC->room.QRdefaultview,
- CC->room.QRflags2
- );
-}
-
-
-/*
- * Back end function to rename a room.
- * You can also specify which floor to move the room to, or specify -1 to
- * keep the room on the same floor it was on.
- *
- * If you are renaming a mailbox room, you must supply the namespace prefix
- * in *at least* the old name!
- */
-int CtdlRenameRoom(char *old_name, char *new_name, int new_floor) {
- int old_floor = 0;
- struct ctdlroom qrbuf;
- struct ctdlroom qrtmp;
- int ret = 0;
- struct floor *fl;
- struct floor flbuf;
- long owner = 0L;
- char actual_old_name[ROOMNAMELEN];
-
- lprintf(CTDL_DEBUG, "CtdlRenameRoom(%s, %s, %d)\n",
- old_name, new_name, new_floor);
-
- if (new_floor >= 0) {
- fl = cgetfloor(new_floor);
- if ((fl->f_flags & F_INUSE) == 0) {
- return(crr_invalid_floor);
- }
- }
-
- begin_critical_section(S_ROOMS);
-
- if ( (getroom(&qrtmp, new_name) == 0)
- && (strcasecmp(new_name, old_name)) ) {
- ret = crr_already_exists;
- }
-
- else if (getroom(&qrbuf, old_name) != 0) {
- ret = crr_room_not_found;
- }
-
- else if ( (CC->user.axlevel < 6) && (!CC->internal_pgm)
- && (CC->user.usernum != qrbuf.QRroomaide)
- && ( (((qrbuf.QRflags & QR_MAILBOX) == 0) || (atol(qrbuf.QRname) != CC->user.usernum))) ) {
- ret = crr_access_denied;
- }
-
- else if (is_noneditable(&qrbuf)) {
- ret = crr_noneditable;
- }
-
- else {
- /* Rename it */
- safestrncpy(actual_old_name, qrbuf.QRname, sizeof actual_old_name);
- if (qrbuf.QRflags & QR_MAILBOX) {
- owner = atol(qrbuf.QRname);
- }
- if ( (owner > 0L) && (atol(new_name) == 0L) ) {
- snprintf(qrbuf.QRname, sizeof(qrbuf.QRname),
- "%010ld.%s", owner, new_name);
- }
- else {
- safestrncpy(qrbuf.QRname, new_name,
- sizeof(qrbuf.QRname));
- }
-
- /* Reject change of floor for baseroom/aideroom */
- if (!strncasecmp(old_name, config.c_baseroom, ROOMNAMELEN) ||
- !strncasecmp(old_name, config.c_aideroom, ROOMNAMELEN)) {
- new_floor = 0;
- }
-
- /* Take care of floor stuff */
- old_floor = qrbuf.QRfloor;
- if (new_floor < 0) {
- new_floor = old_floor;
- }
- qrbuf.QRfloor = new_floor;
- putroom(&qrbuf);
-
- begin_critical_section(S_CONFIG);
-
- /* If baseroom/aideroom name changes, update config */
- if (!strncasecmp(old_name, config.c_baseroom, ROOMNAMELEN)) {
- safestrncpy(config.c_baseroom, new_name, ROOMNAMELEN);
- put_config();
- }
- if (!strncasecmp(old_name, config.c_aideroom, ROOMNAMELEN)) {
- safestrncpy(config.c_aideroom, new_name, ROOMNAMELEN);
- put_config();
- }
-
- end_critical_section(S_CONFIG);
-
- /* If the room name changed, then there are now two room
- * records, so we have to delete the old one.
- */
- if (strcasecmp(new_name, old_name)) {
- b_deleteroom(actual_old_name);
- }
-
- ret = crr_ok;
- }
-
- end_critical_section(S_ROOMS);
-
- /* Adjust the floor reference counts if necessary */
- if (new_floor != old_floor) {
- lgetfloor(&flbuf, old_floor);
- --flbuf.f_ref_count;
- lputfloor(&flbuf, old_floor);
- lprintf(CTDL_DEBUG, "Reference count for floor %d is now %d\n", old_floor, flbuf.f_ref_count);
- lgetfloor(&flbuf, new_floor);
- ++flbuf.f_ref_count;
- lputfloor(&flbuf, new_floor);
- lprintf(CTDL_DEBUG, "Reference count for floor %d is now %d\n", new_floor, flbuf.f_ref_count);
- }
-
- /* ...and everybody say "YATTA!" */
- return(ret);
-}
-
-
-/*
- * set room parameters (aide or room aide command)
- */
-void cmd_setr(char *args)
-{
- char buf[256];
- int new_order = 0;
- int r;
- int new_floor;
- char new_name[ROOMNAMELEN];
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (num_parms(args) >= 6) {
- new_floor = extract_int(args, 5);
- } else {
- new_floor = (-1); /* don't change the floor */
- }
-
- /* When is a new name more than just a new name? When the old name
- * has a namespace prefix.
- */
- if (CC->room.QRflags & QR_MAILBOX) {
- sprintf(new_name, "%010ld.", atol(CC->room.QRname) );
- } else {
- safestrncpy(new_name, "", sizeof new_name);
- }
- extract_token(&new_name[strlen(new_name)], args, 0, '|', (sizeof new_name - strlen(new_name)));
-
- r = CtdlRenameRoom(CC->room.QRname, new_name, new_floor);
-
- if (r == crr_room_not_found) {
- cprintf("%d Internal error - room not found?\n", ERROR + INTERNAL_ERROR);
- } else if (r == crr_already_exists) {
- cprintf("%d '%s' already exists.\n",
- ERROR + ALREADY_EXISTS, new_name);
- } else if (r == crr_noneditable) {
- cprintf("%d Cannot edit this room.\n", ERROR + NOT_HERE);
- } else if (r == crr_invalid_floor) {
- cprintf("%d Target floor does not exist.\n",
- ERROR + INVALID_FLOOR_OPERATION);
- } else if (r == crr_access_denied) {
- cprintf("%d You do not have permission to edit '%s'\n",
- ERROR + HIGHER_ACCESS_REQUIRED,
- CC->room.QRname);
- } else if (r != crr_ok) {
- cprintf("%d Error: CtdlRenameRoom() returned %d\n",
- ERROR + INTERNAL_ERROR, r);
- }
-
- if (r != crr_ok) {
- return;
- }
-
- getroom(&CC->room, new_name);
-
- /* Now we have to do a bunch of other stuff */
-
- if (num_parms(args) >= 7) {
- new_order = extract_int(args, 6);
- if (new_order < 1)
- new_order = 1;
- if (new_order > 127)
- new_order = 127;
- }
-
- lgetroom(&CC->room, CC->room.QRname);
-
- /* Directory room */
- extract_token(buf, args, 2, '|', sizeof buf);
- buf[15] = 0;
- safestrncpy(CC->room.QRdirname, buf,
- sizeof CC->room.QRdirname);
-
- /* Default view */
- if (num_parms(args) >= 8) {
- CC->room.QRdefaultview = extract_int(args, 7);
- }
-
- /* Second set of flags */
- if (num_parms(args) >= 9) {
- CC->room.QRflags2 = extract_int(args, 8);
- }
-
- /* Misc. flags */
- CC->room.QRflags = (extract_int(args, 3) | QR_INUSE);
- /* Clean up a client boo-boo: if the client set the room to
- * guess-name or passworded, ensure that the private flag is
- * also set.
- */
- if ((CC->room.QRflags & QR_GUESSNAME)
- || (CC->room.QRflags & QR_PASSWORDED))
- CC->room.QRflags |= QR_PRIVATE;
-
- /* Some changes can't apply to BASEROOM */
- if (!strncasecmp(CC->room.QRname, config.c_baseroom,
- ROOMNAMELEN)) {
- CC->room.QRorder = 0;
- CC->room.QRpasswd[0] = '\0';
- CC->room.QRflags &= ~(QR_PRIVATE & QR_PASSWORDED &
- QR_GUESSNAME & QR_PREFONLY & QR_MAILBOX);
- CC->room.QRflags |= QR_PERMANENT;
- } else {
- /* March order (doesn't apply to AIDEROOM) */
- if (num_parms(args) >= 7)
- CC->room.QRorder = (char) new_order;
- /* Room password */
- extract_token(buf, args, 1, '|', sizeof buf);
- buf[10] = 0;
- safestrncpy(CC->room.QRpasswd, buf,
- sizeof CC->room.QRpasswd);
- /* Kick everyone out if the client requested it
- * (by changing the room's generation number)
- */
- if (extract_int(args, 4)) {
- time(&CC->room.QRgen);
- }
- }
- /* Some changes can't apply to AIDEROOM */
- if (!strncasecmp(CC->room.QRname, config.c_baseroom,
- ROOMNAMELEN)) {
- CC->room.QRorder = 0;
- CC->room.QRflags &= ~QR_MAILBOX;
- CC->room.QRflags |= QR_PERMANENT;
- }
-
- /* Write the room record back to disk */
- lputroom(&CC->room);
-
- /* Create a room directory if necessary */
- if (CC->room.QRflags & QR_DIRECTORY) {
- snprintf(buf, sizeof buf,"%s/%s",
- ctdl_file_dir,
- CC->room.QRdirname);
- mkdir(buf, 0755);
- }
- snprintf(buf, sizeof buf, "The room \"%s\" has been edited by %s.\n",
- CC->room.QRname, CC->curr_user);
- aide_message(buf, "Room modification Message");
- cprintf("%d Ok\n", CIT_OK);
-}
-
-
-
-/*
- * get the name of the room aide for this room
- */
-void cmd_geta(void)
-{
- struct ctdluser usbuf;
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (getuserbynumber(&usbuf, CC->room.QRroomaide) == 0) {
- cprintf("%d %s\n", CIT_OK, usbuf.fullname);
- } else {
- cprintf("%d \n", CIT_OK);
- }
-}
-
-
-/*
- * set the room aide for this room
- */
-void cmd_seta(char *new_ra)
-{
- struct ctdluser usbuf;
- long newu;
- char buf[SIZ];
- int post_notice;
-
- if (CtdlAccessCheck(ac_room_aide)) return;
-
- if (getuser(&usbuf, new_ra) != 0) {
- newu = (-1L);
- } else {
- newu = usbuf.usernum;
- }
-
- lgetroom(&CC->room, CC->room.QRname);
- post_notice = 0;
- if (CC->room.QRroomaide != newu) {
- post_notice = 1;
- }
- CC->room.QRroomaide = newu;
- lputroom(&CC->room);
-
- /*
- * We have to post the change notice _after_ writing changes to
- * the room table, otherwise it would deadlock!
- */
- if (post_notice == 1) {
- if (!IsEmptyStr(usbuf.fullname))
- snprintf(buf, sizeof buf,
- "%s is now the room aide for \"%s\".\n",
- usbuf.fullname, CC->room.QRname);
- else
- snprintf(buf, sizeof buf,
- "There is now no room aide for \"%s\".\n",
- CC->room.QRname);
- aide_message(buf, "Aide Room Modification");
- }
- cprintf("%d Ok\n", CIT_OK);
-}
-
-/*
- * retrieve info file for this room
- */
-void cmd_rinf(void)
-{
- char filename[128];
- char buf[SIZ];
- FILE *info_fp;
-
- assoc_file_name(filename, sizeof filename, &CC->room, ctdl_info_dir);
- info_fp = fopen(filename, "r");
-
- if (info_fp == NULL) {
- cprintf("%d No info file.\n", ERROR + FILE_NOT_FOUND);
- return;
- }
- cprintf("%d Info:\n", LISTING_FOLLOWS);
- while (fgets(buf, sizeof buf, info_fp) != NULL) {
- if (!IsEmptyStr(buf))
- buf[strlen(buf) - 1] = 0;
- cprintf("%s\n", buf);
- }
- cprintf("000\n");
- fclose(info_fp);
-}
-
-/*
- * Asynchronously schedule a room for deletion. The room will appear
- * deleted to the user(s), but it won't actually get purged from the
- * database until THE DREADED AUTO-PURGER makes its next run.
- */
-void schedule_room_for_deletion(struct ctdlroom *qrbuf)
-{
- char old_name[ROOMNAMELEN];
- static int seq = 0;
-
- lprintf(CTDL_NOTICE, "Scheduling room <%s> for deletion\n",
- qrbuf->QRname);
-
- safestrncpy(old_name, qrbuf->QRname, sizeof old_name);
-
- getroom(qrbuf, qrbuf->QRname);
-
- /* Turn the room into a private mailbox owned by a user who doesn't
- * exist. This will immediately make the room invisible to everyone,
- * and qualify the room for purging.
- */
- snprintf(qrbuf->QRname, sizeof qrbuf->QRname, "9999999999.%08lx.%04d.%s",
- time(NULL),
- ++seq,
- old_name
- );
- qrbuf->QRflags |= QR_MAILBOX;
- time(&qrbuf->QRgen); /* Use a timestamp as the new generation number */
-
- putroom(qrbuf);
-
- b_deleteroom(old_name);
-}
-
-
-
-/*
- * Back end processing to delete a room and everything associated with it
- * (This one is synchronous and should only get called by THE DREADED
- * AUTO-PURGER in serv_expire.c. All user-facing code should call
- * the asynchronous schedule_room_for_deletion() instead.)
- */
-void delete_room(struct ctdlroom *qrbuf)
-{
- struct floor flbuf;
- char filename[100];
- /* TODO: filename magic? does this realy work? */
-
- lprintf(CTDL_NOTICE, "Deleting room <%s>\n", qrbuf->QRname);
-
- /* Delete the info file */
- assoc_file_name(filename, sizeof filename, qrbuf, ctdl_info_dir);
- unlink(filename);
-
- /* Delete the image file */
- assoc_file_name(filename, sizeof filename, qrbuf, ctdl_image_dir);
- unlink(filename);
-
- /* Delete the room's network config file */
- assoc_file_name(filename, sizeof filename, qrbuf, ctdl_netcfg_dir);
- unlink(filename);
-
- /* Delete the messages in the room
- * (Careful: this opens an S_ROOMS critical section!)
- */
- CtdlDeleteMessages(qrbuf->QRname, NULL, 0, "");
-
- /* Flag the room record as not in use */
- lgetroom(qrbuf, qrbuf->QRname);
- qrbuf->QRflags = 0;
- lputroom(qrbuf);
-
- /* then decrement the reference count for the floor */
- lgetfloor(&flbuf, (int) (qrbuf->QRfloor));
- flbuf.f_ref_count = flbuf.f_ref_count - 1;
- lputfloor(&flbuf, (int) (qrbuf->QRfloor));
-
- /* Delete the room record from the database! */
- b_deleteroom(qrbuf->QRname);
-}
-
-
-
-/*
- * Check access control for deleting a room
- */
-int CtdlDoIHavePermissionToDeleteThisRoom(struct ctdlroom *qr) {
-
- if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
- return(0);
- }
-
- if (is_noneditable(qr)) {
- return(0);
- }
-
- /*
- * For mailboxes, check stuff
- */
- if (qr->QRflags & QR_MAILBOX) {
-
- if (strlen(qr->QRname) < 12) return(0); /* bad name */
-
- if (atol(qr->QRname) != CC->user.usernum) {
- return(0); /* not my room */
- }
-
- /* Can't delete your Mail> room */
- if (!strcasecmp(&qr->QRname[11], MAILROOM)) return(0);
-
- /* Otherwise it's ok */
- return(1);
- }
-
- /*
- * For normal rooms, just check for aide or room aide status.
- */
- return(is_room_aide());
-}
-
-/*
- * aide command: kill the current room
- */
-void cmd_kill(char *argbuf)
-{
- char deleted_room_name[ROOMNAMELEN];
- char msg[SIZ];
- int kill_ok;
-
- kill_ok = extract_int(argbuf, 0);
-
- if (CtdlDoIHavePermissionToDeleteThisRoom(&CC->room) == 0) {
- cprintf("%d Can't delete this room.\n", ERROR + NOT_HERE);
- return;
- }
- if (kill_ok) {
- if (CC->room.QRflags & QR_MAILBOX) {
- safestrncpy(deleted_room_name, &CC->room.QRname[11], sizeof deleted_room_name);
- }
- else {
- safestrncpy(deleted_room_name, CC->room.QRname, sizeof deleted_room_name);
- }
-
- /* Do the dirty work */
- schedule_room_for_deletion(&CC->room);
-
- /* Return to the Lobby */
- usergoto(config.c_baseroom, 0, 0, NULL, NULL);
-
- /* tell the world what we did */
- snprintf(msg, sizeof msg, "The room \"%s\" has been deleted by %s.\n",
- deleted_room_name, CC->curr_user);
- aide_message(msg, "Room Purger Message");
- cprintf("%d '%s' deleted.\n", CIT_OK, deleted_room_name);
- } else {
- cprintf("%d ok to delete.\n", CIT_OK);
- }
-}
-
-
-/*
- * Internal code to create a new room (returns room flags)
- *
- * Room types: 0=public, 1=guessname, 2=passworded, 3=inv-only,
- * 4=mailbox, 5=mailbox, but caller supplies namespace
- */
-unsigned create_room(char *new_room_name,
- int new_room_type,
- char *new_room_pass,
- int new_room_floor,
- int really_create,
- int avoid_access,
- int new_room_view)
-{
-
- struct ctdlroom qrbuf;
- struct floor flbuf;
- struct visit vbuf;
-
- lprintf(CTDL_DEBUG, "create_room(name=%s, type=%d, view=%d)\n",
- new_room_name, new_room_type, new_room_view);
-
- if (getroom(&qrbuf, new_room_name) == 0) {
- lprintf(CTDL_DEBUG, "%s already exists.\n", new_room_name);
- return(0);
- }
-
- memset(&qrbuf, 0, sizeof(struct ctdlroom));
- safestrncpy(qrbuf.QRpasswd, new_room_pass, sizeof qrbuf.QRpasswd);
- qrbuf.QRflags = QR_INUSE;
- if (new_room_type > 0)
- qrbuf.QRflags = (qrbuf.QRflags | QR_PRIVATE);
- if (new_room_type == 1)
- qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
- if (new_room_type == 2)
- qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
- if ( (new_room_type == 4) || (new_room_type == 5) ) {
- qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
- /* qrbuf.QRflags2 |= QR2_SUBJECTREQ; */
- }
-
- /* If the user is requesting a personal room, set up the room
- * name accordingly (prepend the user number)
- */
- if (new_room_type == 4) {
- MailboxName(qrbuf.QRname, sizeof qrbuf.QRname, &CC->user, new_room_name);
- }
- else {
- safestrncpy(qrbuf.QRname, new_room_name, sizeof qrbuf.QRname);
- }
-
- /* If the room is private, and the system administrator has elected
- * to automatically grant room aide privileges, do so now; otherwise,
- * set the room aide to undefined.
- */
- if ((qrbuf.QRflags & QR_PRIVATE) && (CREATAIDE == 1)) {
- qrbuf.QRroomaide = CC->user.usernum;
- } else {
- qrbuf.QRroomaide = (-1L);
- }
-
- /*
- * If the caller is only interested in testing whether this will work,
- * return now without creating the room.
- */
- if (!really_create) return (qrbuf.QRflags);
-
- qrbuf.QRnumber = get_new_room_number();
- qrbuf.QRhighest = 0L; /* No messages in this room yet */
- time(&qrbuf.QRgen); /* Use a timestamp as the generation number */
- qrbuf.QRfloor = new_room_floor;
- qrbuf.QRdefaultview = new_room_view;
-
- /* save what we just did... */
- putroom(&qrbuf);
-
- /* bump the reference count on whatever floor the room is on */
- lgetfloor(&flbuf, (int) qrbuf.QRfloor);
- flbuf.f_ref_count = flbuf.f_ref_count + 1;
- lputfloor(&flbuf, (int) qrbuf.QRfloor);
-
- /* Grant the creator access to the room unless the avoid_access
- * parameter was specified.
- */
- if ( (CC->logged_in) && (avoid_access == 0) ) {
- CtdlGetRelationship(&vbuf, &CC->user, &qrbuf);
- vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
- vbuf.v_flags = vbuf.v_flags | V_ACCESS;
- CtdlSetRelationship(&vbuf, &CC->user, &qrbuf);
- }
-
- /* resume our happy day */
- return (qrbuf.QRflags);
-}
-
-
-/*
- * create a new room
- */
-void cmd_cre8(char *args)
-{
- int cre8_ok;
- char new_room_name[ROOMNAMELEN];
- int new_room_type;
- char new_room_pass[32];
- int new_room_floor;
- int new_room_view;
- char *notification_message = NULL;
- unsigned newflags;
- struct floor *fl;
- int avoid_access = 0;
-
- cre8_ok = extract_int(args, 0);
- extract_token(new_room_name, args, 1, '|', sizeof new_room_name);
- new_room_name[ROOMNAMELEN - 1] = 0;
- new_room_type = extract_int(args, 2);
- extract_token(new_room_pass, args, 3, '|', sizeof new_room_pass);
- avoid_access = extract_int(args, 5);
- new_room_view = extract_int(args, 6);
- new_room_pass[9] = 0;
- new_room_floor = 0;
-
- if ((IsEmptyStr(new_room_name)) && (cre8_ok == 1)) {
- cprintf("%d Invalid room name.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (!strcasecmp(new_room_name, MAILROOM)) {
- cprintf("%d '%s' already exists.\n",
- ERROR + ALREADY_EXISTS, new_room_name);
- return;
- }
-
- if (num_parms(args) >= 5) {
- fl = cgetfloor(extract_int(args, 4));
- if (fl == NULL) {
- cprintf("%d Invalid floor number.\n",
- ERROR + INVALID_FLOOR_OPERATION);
- return;
- }
- else if ((fl->f_flags & F_INUSE) == 0) {
- cprintf("%d Invalid floor number.\n",
- ERROR + INVALID_FLOOR_OPERATION);
- return;
- } else {
- new_room_floor = extract_int(args, 4);
- }
- }
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- if (CC->user.axlevel < config.c_createax && !CC->internal_pgm) {
- cprintf("%d You need higher access to create rooms.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- return;
- }
-
- if ((IsEmptyStr(new_room_name)) && (cre8_ok == 0)) {
- cprintf("%d Ok to create rooms.\n", CIT_OK);
- return;
- }
-
- if ((new_room_type < 0) || (new_room_type > 5)) {
- cprintf("%d Invalid room type.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (new_room_type == 5) {
- if (CC->user.axlevel < 6) {
- cprintf("%d Higher access required\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- return;
- }
- }
-
- /* Check to make sure the requested room name doesn't already exist */
- newflags = create_room(new_room_name,
- new_room_type, new_room_pass, new_room_floor,
- 0, avoid_access, new_room_view);
- if (newflags == 0) {
- cprintf("%d '%s' already exists.\n",
- ERROR + ALREADY_EXISTS, new_room_name);
- return;
- }
-
- if (cre8_ok == 0) {
- cprintf("%d OK to create '%s'\n", CIT_OK, new_room_name);
- return;
- }
-
- /* If we reach this point, the room needs to be created. */
-
- newflags = create_room(new_room_name,
- new_room_type, new_room_pass, new_room_floor, 1, 0,
- new_room_view);
-
- /* post a message in Aide> describing the new room */
- notification_message = malloc(1024);
- snprintf(notification_message, 1024,
- "A new room called \"%s\" has been created by %s%s%s%s%s%s\n",
- new_room_name,
- CC->user.fullname,
- ((newflags & QR_MAILBOX) ? " [personal]" : ""),
- ((newflags & QR_PRIVATE) ? " [private]" : ""),
- ((newflags & QR_GUESSNAME) ? " [hidden]" : ""),
- ((newflags & QR_PASSWORDED) ? " Password: " : ""),
- ((newflags & QR_PASSWORDED) ? new_room_pass : "")
- );
- aide_message(notification_message, "Room Creation Message");
- free(notification_message);
-
- cprintf("%d '%s' has been created.\n", CIT_OK, new_room_name);
-}
-
-
-
-void cmd_einf(char *ok)
-{ /* enter info file for current room */
- FILE *fp;
- char infofilename[SIZ];
- char buf[SIZ];
-
- unbuffer_output();
-
- if (CtdlAccessCheck(ac_room_aide)) return;
-
- if (atoi(ok) == 0) {
- cprintf("%d Ok.\n", CIT_OK);
- return;
- }
- assoc_file_name(infofilename, sizeof infofilename, &CC->room, ctdl_info_dir);
- lprintf(CTDL_DEBUG, "opening\n");
- fp = fopen(infofilename, "w");
- lprintf(CTDL_DEBUG, "checking\n");
- if (fp == NULL) {
- cprintf("%d Cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR, infofilename, strerror(errno));
- return;
- }
- cprintf("%d Send info...\n", SEND_LISTING);
-
- do {
- client_getln(buf, sizeof buf);
- if (strcmp(buf, "000"))
- fprintf(fp, "%s\n", buf);
- } while (strcmp(buf, "000"));
- fclose(fp);
-
- /* now update the room index so people will see our new info */
- lgetroom(&CC->room, CC->room.QRname); /* lock so no one steps on us */
- CC->room.QRinfo = CC->room.QRhighest + 1L;
- lputroom(&CC->room);
-}
-
-
-/*
- * cmd_lflr() - List all known floors
- */
-void cmd_lflr(void)
-{
- int a;
- struct floor flbuf;
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- cprintf("%d Known floors:\n", LISTING_FOLLOWS);
-
- for (a = 0; a < MAXFLOORS; ++a) {
- getfloor(&flbuf, a);
- if (flbuf.f_flags & F_INUSE) {
- cprintf("%d|%s|%d\n",
- a,
- flbuf.f_name,
- flbuf.f_ref_count);
- }
- }
- cprintf("000\n");
-}
-
-
-
-/*
- * create a new floor
- */
-void cmd_cflr(char *argbuf)
-{
- char new_floor_name[256];
- struct floor flbuf;
- int cflr_ok;
- int free_slot = (-1);
- int a;
-
- extract_token(new_floor_name, argbuf, 0, '|', sizeof new_floor_name);
- cflr_ok = extract_int(argbuf, 1);
-
- if (CtdlAccessCheck(ac_aide)) return;
-
- if (IsEmptyStr(new_floor_name)) {
- cprintf("%d Blank floor name not allowed.\n",
- ERROR + ILLEGAL_VALUE);
- return;
- }
-
- for (a = 0; a < MAXFLOORS; ++a) {
- getfloor(&flbuf, a);
-
- /* note any free slots while we're scanning... */
- if (((flbuf.f_flags & F_INUSE) == 0)
- && (free_slot < 0))
- free_slot = a;
-
- /* check to see if it already exists */
- if ((!strcasecmp(flbuf.f_name, new_floor_name))
- && (flbuf.f_flags & F_INUSE)) {
- cprintf("%d Floor '%s' already exists.\n",
- ERROR + ALREADY_EXISTS,
- flbuf.f_name);
- return;
- }
- }
-
- if (free_slot < 0) {
- cprintf("%d There is no space available for a new floor.\n",
- ERROR + INVALID_FLOOR_OPERATION);
- return;
- }
- if (cflr_ok == 0) {
- cprintf("%d ok to create...\n", CIT_OK);
- return;
- }
- lgetfloor(&flbuf, free_slot);
- flbuf.f_flags = F_INUSE;
- flbuf.f_ref_count = 0;
- safestrncpy(flbuf.f_name, new_floor_name, sizeof flbuf.f_name);
- lputfloor(&flbuf, free_slot);
- cprintf("%d %d\n", CIT_OK, free_slot);
-}
-
-
-
-/*
- * delete a floor
- */
-void cmd_kflr(char *argbuf)
-{
- struct floor flbuf;
- int floor_to_delete;
- int kflr_ok;
- int delete_ok;
-
- floor_to_delete = extract_int(argbuf, 0);
- kflr_ok = extract_int(argbuf, 1);
-
- if (CtdlAccessCheck(ac_aide)) return;
-
- lgetfloor(&flbuf, floor_to_delete);
-
- delete_ok = 1;
- if ((flbuf.f_flags & F_INUSE) == 0) {
- cprintf("%d Floor %d not in use.\n",
- ERROR + INVALID_FLOOR_OPERATION, floor_to_delete);
- delete_ok = 0;
- } else {
- if (flbuf.f_ref_count != 0) {
- cprintf("%d Cannot delete; floor contains %d rooms.\n",
- ERROR + INVALID_FLOOR_OPERATION,
- flbuf.f_ref_count);
- delete_ok = 0;
- } else {
- if (kflr_ok == 1) {
- cprintf("%d Ok\n", CIT_OK);
- } else {
- cprintf("%d Ok to delete...\n", CIT_OK);
- }
-
- }
-
- }
-
- if ((delete_ok == 1) && (kflr_ok == 1))
- flbuf.f_flags = 0;
- lputfloor(&flbuf, floor_to_delete);
-}
-
-/*
- * edit a floor
- */
-void cmd_eflr(char *argbuf)
-{
- struct floor flbuf;
- int floor_num;
- int np;
-
- np = num_parms(argbuf);
- if (np < 1) {
- cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (CtdlAccessCheck(ac_aide)) return;
-
- floor_num = extract_int(argbuf, 0);
- lgetfloor(&flbuf, floor_num);
- if ((flbuf.f_flags & F_INUSE) == 0) {
- lputfloor(&flbuf, floor_num);
- cprintf("%d Floor %d is not in use.\n",
- ERROR + INVALID_FLOOR_OPERATION, floor_num);
- return;
- }
- if (np >= 2)
- extract_token(flbuf.f_name, argbuf, 1, '|', sizeof flbuf.f_name);
- lputfloor(&flbuf, floor_num);
-
- cprintf("%d Ok\n", CIT_OK);
-}
projects / citadel.git / blobdiff