Updated the CtdlUserGoto() API call to also return the oldest and newest message...
[citadel.git] / citadel / housekeeping.c
index 99f0d792fa764e6ba488d1b003aa33885b127b75..11be04e0092133b4cbee41498bce0abfe67cec04 100644 (file)
@@ -1,87 +1,30 @@
 /*
- * $Id$
- *
  * This file contains miscellaneous housekeeping tasks.
  *
+ * Copyright (c) 1987-2011 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 "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
 #include <stdio.h>
-#include <fcntl.h>
-
-#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 <ctype.h>
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <sys/types.h>
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-#include "tools.h"
-#include "citadel.h"
-#include "server.h"
+#include <libcitadel.h>
+
+#include "ctdl_module.h"
 #include "serv_extensions.h"
-#include "citserver.h"
-#include "config.h"
-#include "housekeeping.h"
-#include "sysdep_decls.h"
 #include "room_ops.h"
-#include "database.h"
-#include "msgbase.h"
+#include "internet_addressing.h"
 #include "journaling.h"
 
-#ifdef HAVE_LIBSIEVE
-# include "serv_sieve.h"
-#endif
-
-/*
- * Terminate idle sessions.  This function pounds through the session table
- * comparing the current time to each session's time-of-last-command.  If an
- * idle session is found it is terminated, then the search restarts at the
- * beginning because the pointer to our place in the list becomes invalid.
- */
-void terminate_idle_sessions(void) {
-       struct CitContext *ccptr;
-       time_t now;
-       int session_to_kill;
-       int killed = 0;
-
-       now = time(NULL);
-       session_to_kill = 0;
-       begin_critical_section(S_SESSION_TABLE);
-       for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
-               if (  (ccptr!=CC)
-               && (config.c_sleeping > 0)
-               && (now - (ccptr->lastcmd) > config.c_sleeping) ) {
-                       ccptr->kill_me = 1;
-                       ++killed;
-               }
-       }
-       end_critical_section(S_SESSION_TABLE);
-       if (killed > 0)
-               lprintf(CTDL_INFO, "Terminated %d idle sessions\n", killed);
-}
-
-
-
 void check_sched_shutdown(void) {
        if ((ScheduledShutdown == 1) && (ContextList == NULL)) {
-               lprintf(CTDL_NOTICE, "Scheduled shutdown initiating.\n");
-               time_to_die = 1;
-               master_cleanup(0);
+               syslog(LOG_NOTICE, "Scheduled shutdown initiating.\n");
+               server_shutting_down = 1;
        }
 }
 
@@ -106,13 +49,13 @@ void check_ref_counts(void) {
 
        int new_refcounts[MAXFLOORS];
 
-       lprintf(CTDL_DEBUG, "Checking floor reference counts\n");
+       syslog(LOG_DEBUG, "Checking floor reference counts\n");
        for (a=0; a<MAXFLOORS; ++a) {
                new_refcounts[a] = 0;
        }
 
        cdb_begin_transaction();
-       ForEachRoom(check_ref_counts_backend, (void *)new_refcounts );
+       CtdlForEachRoom(check_ref_counts_backend, (void *)new_refcounts );
        cdb_end_transaction();
 
        for (a=0; a<MAXFLOORS; ++a) {
@@ -125,7 +68,7 @@ void check_ref_counts(void) {
                        flbuf.f_flags = flbuf.f_flags & ~QR_INUSE;
                }
                lputfloor(&flbuf, a);
-               lprintf(CTDL_DEBUG, "Floor %d: %d rooms\n", a, new_refcounts[a]);
+               syslog(LOG_DEBUG, "Floor %d: %d rooms\n", a, new_refcounts[a]);
        }
 }      
 
@@ -135,9 +78,9 @@ void check_ref_counts(void) {
  * only allow housekeeping to execute once per minute, and we only allow one
  * instance to run at a time.
  */
+static int housekeeping_in_progress = 0;
+static time_t last_timer = 0L;
 void do_housekeeping(void) {
-       static int housekeeping_in_progress = 0;
-       static time_t last_timer = 0L;
        int do_housekeeping_now = 0;
        int do_perminute_housekeeping_now = 0;
        time_t now;
@@ -151,11 +94,6 @@ void do_housekeeping(void) {
        if (housekeeping_in_progress == 0) {
                do_housekeeping_now = 1;
                housekeeping_in_progress = 1;
-               now = time(NULL);
-               if ( (now - last_timer) > (time_t)60 ) {
-                       do_perminute_housekeeping_now = 1;
-                       last_timer = time(NULL);
-               }
        }
        end_critical_section(S_HOUSEKEEPING);
 
@@ -168,10 +106,15 @@ void do_housekeeping(void) {
         * loop.  Everything below this point is real work.
         */
 
+       now = time(NULL);
+       if ( (now - last_timer) > (time_t)60 ) {
+               do_perminute_housekeeping_now = 1;
+               last_timer = time(NULL);
+       }
+
        /* First, do the "as often as needed" stuff... */
        JournalRunQueue();
-
-       PerformSessionHooks(EVT_HOUSE); /* perform as needed housekeeping */
+       PerformSessionHooks(EVT_HOUSE);
 
        /* Then, do the "once per minute" stuff... */
        if (do_perminute_housekeeping_now) {
@@ -182,5 +125,7 @@ void do_housekeeping(void) {
        /*
         * All done.
         */
+       begin_critical_section(S_HOUSEKEEPING);
        housekeeping_in_progress = 0;
+       end_critical_section(S_HOUSEKEEPING);
 }