This is an omnibus commit which moves the Citadel Server from crusty old GNU Autotool...
[citadel.git] / citadel / modules / ctdlproto / serv_rooms.c
diff --git a/citadel/modules/ctdlproto/serv_rooms.c b/citadel/modules/ctdlproto/serv_rooms.c
deleted file mode 100644 (file)
index 2e9450f..0000000
+++ /dev/null
@@ -1,1051 +0,0 @@
-// Server functions which perform operations on room objects.
-//
-// Copyright (c) 1987-2022 by the citadel.org team
-//
-// This program is open source software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License, version 3.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>    /* for cmd_rdir to read contents of the directory */
-#include <libcitadel.h>
-
-#include "citserver.h"
-#include "ctdl_module.h"
-#include "room_ops.h"
-#include "config.h"
-
-// 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_or_guest)) return;
-
-       CtdlGetUser(&CC->user, CC->curr_user);
-       cprintf("%d Accessible rooms:\n", LISTING_FOLLOWS);
-
-       CtdlForEachRoom(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_or_guest)) return;
-       
-       CtdlGetUser(&CC->user, CC->curr_user);
-       cprintf("%d Known rooms:\n", LISTING_FOLLOWS);
-
-       CtdlForEachRoom(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 Public rooms:\n", LISTING_FOLLOWS);
-
-       CtdlForEachRoom(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_or_guest)) return;
-       
-       CtdlGetUser(&CC->user, CC->curr_user);
-       cprintf("%d Rooms w/ new msgs:\n", LISTING_FOLLOWS);
-
-       CtdlForEachRoom(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_or_guest)) return;
-       
-       CtdlGetUser(&CC->user, CC->curr_user);
-       cprintf("%d Rooms w/o new msgs:\n", LISTING_FOLLOWS);
-
-       CtdlForEachRoom(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_or_guest)) return;
-       
-       CtdlGetUser(&CC->user, CC->curr_user);
-       cprintf("%d Zapped rooms:\n", LISTING_FOLLOWS);
-
-       CtdlForEachRoom(cmd_lzrm_backend, &FloorBeingSearched);
-       cprintf("000\n");
-}
-
-
-// cmd_goto()  -  goto a new room
-void cmd_goto(char *gargs) {
-       struct CitContext *CCC = CC;
-       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_or_guest)) return;
-
-       extract_token(towhere, gargs, 0, '|', sizeof towhere);
-       extract_token(password, gargs, 1, '|', sizeof password);
-       transiently = extract_int(gargs, 2);
-
-       CtdlGetUser(&CCC->user, CCC->curr_user);
-
-       // Handle some of the macro named rooms
-       convert_room_name_macros(towhere, sizeof towhere);
-
-       // First try a regular match
-       c = CtdlGetRoom(&QRscratch, towhere);
-
-       // Then try a mailbox name match
-       if (c != 0) {
-               CtdlMailboxName(augmented_roomname, sizeof augmented_roomname, &CCC->user, towhere);
-               c = CtdlGetRoom(&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 (CCC->internal_pgm) {
-                       memcpy(&CCC->room, &QRscratch, sizeof(struct ctdlroom));
-                       CtdlUserGoto(NULL, 1, transiently, NULL, NULL, NULL, NULL);
-                       return;
-               }
-
-               // See if there is an existing user/room relationship
-               CtdlRoomAccess(&QRscratch, &CCC->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(&CCC->room, &QRscratch, sizeof(struct ctdlroom));
-                               CtdlUserGoto(NULL, 1, transiently, NULL, NULL, NULL, NULL);
-                               return;
-                       }
-                       else if ((QRscratch.QRflags & QR_PASSWORDED) &&
-                               ((ra & UA_KNOWN) == 0) &&
-                               (strcasecmp(QRscratch.QRpasswd, password)) &&
-                               (CCC->user.axlevel < AxAideU)
-                       ) {
-                               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) &&
-                                  (CCC->user.axlevel < AxAideU)
-                                  ) {
-                               syslog(LOG_DEBUG, "rooms: failed to acquire private room");
-                       }
-                       else {
-                               memcpy(&CCC->room, &QRscratch, sizeof(struct ctdlroom));
-                               CtdlUserGoto(NULL, 1, transiently, NULL, NULL, NULL, NULL);
-                               return;
-                       }
-               }
-       }
-
-       cprintf("%d room '%s' not found\n", ERROR + ROOM_NOT_FOUND, towhere);
-}
-
-
-void cmd_whok(char *cmdbuf) {
-       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 ((!IsEmptyStr(temp.fullname)) && 
-                   (CC->room.QRflags & QR_INUSE) &&
-                   (ra & UA_KNOWN)
-                       )
-                       cprintf("%s\n", temp.fullname);
-       }
-       cprintf("000\n");
-}
-
-
-// RDIR command for room directory
-void cmd_rdir(char *cmdbuf) {
-       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;
-       
-       CtdlGetRoom(&CC->room, CC->room.QRname);
-       CtdlGetUser(&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 < AxAideU)
-               && (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, CtdlGetConfigStr("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_namlen;
-#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,
-                                       "\"%s\" appears in the file directory for room \"%s\" but is not a regular file.  Directories, named pipes, sockets, etc. are not usable in Citadel room directories.\n",
-                                       buf, CC->room.QRname
-                               );
-                               CtdlAideMessage(buf2, "Unusable data found in room directory");
-                               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 (admin or room admin command)
-void cmd_getr(char *cmdbuf) {
-       if (CtdlAccessCheck(ac_room_aide)) return;
-
-       CtdlGetRoom(&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
-       );
-}
-
-
-// set room parameters (admin or room admin 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;
-       }
-
-       CtdlGetRoom(&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;
-       }
-
-       CtdlGetRoomLock(&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, CtdlGetConfigStr("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, CtdlGetConfigStr("c_baseroom"), ROOMNAMELEN)) {
-               CC->room.QRorder = 0;
-               CC->room.QRflags &= ~QR_MAILBOX;
-               CC->room.QRflags |= QR_PERMANENT;
-       }
-
-       /* Write the room record back to disk */
-       CtdlPutRoomLock(&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->logged_in ? CC->curr_user : "an administrator")
-       );
-       CtdlAideMessage(buf, "Room modification Message");
-       cprintf("%d Ok\n", CIT_OK);
-}
-
-
-// get the name of the room admin for this room
-void cmd_geta(char *cmdbuf) {
-       struct ctdluser usbuf;
-
-       if (CtdlAccessCheck(ac_logged_in)) return;
-
-       if (CtdlGetUserByNumber(&usbuf, CC->room.QRroomaide) == 0) {
-               cprintf("%d %s\n", CIT_OK, usbuf.fullname);
-       }
-       else {
-               cprintf("%d \n", CIT_OK);
-       }
-}
-
-
-// set the room admin 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 (CtdlGetUser(&usbuf, new_ra) != 0) {
-               newu = (-1L);
-       }
-       else {
-               newu = usbuf.usernum;
-       }
-
-       CtdlGetRoomLock(&CC->room, CC->room.QRname);
-       post_notice = 0;
-       if (CC->room.QRroomaide != newu) {
-               post_notice = 1;
-       }
-       CC->room.QRroomaide = newu;
-       CtdlPutRoomLock(&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 admin for \"%s\".\n",
-                               usbuf.fullname, CC->room.QRname);
-               else
-                       snprintf(buf, sizeof buf,
-                               "There is now no room admin for \"%s\".\n",
-                               CC->room.QRname);
-               CtdlAideMessage(buf, "Admin Room Modification");
-       }
-       cprintf("%d Ok\n", CIT_OK);
-}
-
-
-// Retrieve info file for this room (this ought to be upgraded to handle non-plain-text)
-void cmd_rinf(char *argbuf) {
-       struct CtdlMessage *msg = CtdlFetchMessage(CC->room.msgnum_info, 1);
-       if (msg != NULL) {
-               cprintf("%d Info:\n", LISTING_FOLLOWS);
-               CtdlOutputPreLoadedMsg(msg, MT_CITADEL, HEADERS_NONE, 0, 0, 0);
-               CM_Free(msg);
-               cprintf("000\n");
-       }
-       else {
-               cprintf("%d No info file.\n", ERROR + FILE_NOT_FOUND);
-       }
-}
-
-
-// admin 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 */
-               CtdlScheduleRoomForDeletion(&CC->room);
-
-               /* Return to the Lobby */
-               CtdlUserGoto(CtdlGetConfigStr("c_baseroom"), 0, 0, NULL, NULL, 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->logged_in ? CC->curr_user : "an administrator")
-               );
-               CtdlAideMessage(msg, "Room Purger Message");
-               cprintf("%d '%s' deleted.\n", CIT_OK, deleted_room_name);
-       }
-       else {
-               cprintf("%d ok to delete.\n", CIT_OK);
-       }
-}
-
-
-// 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 = CtdlGetCachedFloor(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 < CtdlGetConfigInt("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 < AxAideU) {
-                       cprintf("%d Higher access required\n", 
-                               ERROR + HIGHER_ACCESS_REQUIRED);
-                       return;
-               }
-       }
-
-       /* Check to make sure the requested room name doesn't already exist */
-       newflags = CtdlCreateRoom(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 = CtdlCreateRoom(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->logged_in ? CC->curr_user : "an administrator"),
-               ((newflags & QR_MAILBOX) ? " [personal]" : ""),
-               ((newflags & QR_PRIVATE) ? " [private]" : ""),
-               ((newflags & QR_GUESSNAME) ? " [hidden]" : ""),
-               ((newflags & QR_PASSWORDED) ? " Password: " : ""),
-               ((newflags & QR_PASSWORDED) ? new_room_pass : "")
-       );
-       CtdlAideMessage(notification_message, "Room Creation Message");
-       free(notification_message);
-
-       cprintf("%d '%s' has been created.\n", CIT_OK, new_room_name);
-}
-
-
-// Upload the room banner text for this room.
-// This should be amended to handle content types other than plain text.
-void cmd_einf(char *ok) {                              /* enter info file for current room */
-       char buf[SIZ];
-       unbuffer_output();
-
-       if (CtdlAccessCheck(ac_room_aide)) return;
-
-       if (atoi(ok) == 0) {
-               cprintf("%d Ok.\n", CIT_OK);
-               return;
-       }
-
-       StrBuf *NewBanner = NewStrBufPlain("Content-type: text/plain; charset=UTF-8\nContent-transfer-encoding: 8bit\n\n", -1);
-
-       cprintf("%d Transmit new banner in plain text now.\n", SEND_LISTING);
-       while(client_getln(buf, sizeof buf) >= 0 && strcmp(buf,"000")) {
-               StrBufAppendBufPlain(NewBanner, buf, -1, 0);
-               StrBufAppendBufPlain(NewBanner, HKEY("\n"), 0);
-       }
-
-       // We have read the new banner from the user , now save it
-       long new_msgnum = quickie_message("Citadel", NULL, NULL, SYSCONFIGROOM, ChrPtr(NewBanner), FMT_RFC822, "Banner submitted with EINF command");
-       FreeStrBuf(&NewBanner);
-
-       // Update the room record with a pointer to our new banner
-       CtdlGetRoomLock(&CC->room, CC->room.QRname);
-       long old_msgnum = CC->room.msgnum_info;
-       CC->room.msgnum_info = new_msgnum;
-       CtdlPutRoomLock(&CC->room);
-
-       // Delete the old one
-       CtdlDeleteMessages(SYSCONFIGROOM, &old_msgnum, 1, "");
-}
-
-
-// cmd_lflr()   -  List all known floors
-void cmd_lflr(char *gargs) {
-       int a;
-       struct floor flbuf;
-
-       if (CtdlAccessCheck(ac_logged_in_or_guest)) return;
-
-       cprintf("%d Known floors:\n", LISTING_FOLLOWS);
-
-       for (a = 0; a < MAXFLOORS; ++a) {
-               CtdlGetFloor(&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) {
-               CtdlGetFloor(&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);
-}
-
-
-// cmd_stat()  -  return the modification time of the current room (maybe other things in the future)
-void cmd_stat(char *gargs) {
-       if (CtdlAccessCheck(ac_logged_in_or_guest)) return;
-       CtdlGetRoom(&CC->room, CC->room.QRname);
-       cprintf("%d %s|%ld|\n", CIT_OK, CC->room.QRname, CC->room.QRmtime);
-}
-
-
-/*****************************************************************************/
-/*                      MODULE INITIALIZATION STUFF                          */
-/*****************************************************************************/
-
-CTDL_MODULE_INIT(rooms)
-{
-       if (!threading) {
-               CtdlRegisterProtoHook(cmd_lrms, "LRMS", "List rooms");
-               CtdlRegisterProtoHook(cmd_lkra, "LKRA", "List all known rooms");
-               CtdlRegisterProtoHook(cmd_lkrn, "LKRN", "List known rooms with new messages");
-               CtdlRegisterProtoHook(cmd_lkro, "LKRO", "List known rooms without new messages");
-               CtdlRegisterProtoHook(cmd_lzrm, "LZRM", "List zapped rooms");
-               CtdlRegisterProtoHook(cmd_lprm, "LPRM", "List public rooms");
-               CtdlRegisterProtoHook(cmd_goto, "GOTO", "Goto a named room");
-               CtdlRegisterProtoHook(cmd_stat, "STAT", "Get mtime of the current room");
-               CtdlRegisterProtoHook(cmd_whok, "WHOK", "List users who know this room");
-               CtdlRegisterProtoHook(cmd_rdir, "RDIR", "List files in room directory");
-               CtdlRegisterProtoHook(cmd_getr, "GETR", "Get room parameters");
-               CtdlRegisterProtoHook(cmd_setr, "SETR", "Set room parameters");
-               CtdlRegisterProtoHook(cmd_geta, "GETA", "Get the room admin name");
-               CtdlRegisterProtoHook(cmd_seta, "SETA", "Set the room admin for this room");
-               CtdlRegisterProtoHook(cmd_rinf, "RINF", "Fetch room info file");
-               CtdlRegisterProtoHook(cmd_kill, "KILL", "Kill (delete) the current room");
-               CtdlRegisterProtoHook(cmd_cre8, "CRE8", "Create a new room");
-               CtdlRegisterProtoHook(cmd_einf, "EINF", "Enter info file for the current room");
-               CtdlRegisterProtoHook(cmd_lflr, "LFLR", "List all known floors");
-               CtdlRegisterProtoHook(cmd_cflr, "CFLR", "Create a new floor");
-               CtdlRegisterProtoHook(cmd_kflr, "KFLR", "Kill a floor");
-               CtdlRegisterProtoHook(cmd_eflr, "EFLR", "Edit a floor");
-       }
-        /* return our Subversion id for the Log */
-       return "rooms";
-}