path: root/camel/camel.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/* 
 *
 * Author : 
 *  Bertrand Guiheneuf <bertrand@helixcode.com>
 *
 * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
 *
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of version 2 of the GNU General Public 
 * License as published by the Free Software Foundation.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <signal.h>

#ifdef HAVE_NSS
#include <nspr.h>
#include <prthread.h>
#include "nss.h"      /* Don't use <> here or it will include the system nss.h instead */
#include <ssl.h>
#endif /* HAVE_NSS */

#include "camel.h"
#include "camel-iconv.h"
#include "camel-certdb.h"
#include "camel-mime-utils.h"

gboolean camel_verbose_debug = FALSE;

static void
camel_shutdown (void)
{
    CamelCertDB *certdb;
    
#ifdef HAVE_NSS
    NSS_Shutdown ();
    
    PR_Cleanup ();
#endif /* HAVE_NSS */
    
    certdb = camel_certdb_get_default ();
    if (certdb) {
        camel_certdb_save (certdb);
        camel_object_unref (certdb);
    }
    
    camel_iconv_shutdown ();
}

gint
camel_init (const char *configdir, gboolean nss_init)
{
    CamelCertDB *certdb;
    char *path;
    
#ifdef ENABLE_THREADS
#ifdef G_THREADS_ENABLED    
    /*g_thread_init (NULL);*/
#else /* G_THREADS_ENABLED */
    g_warning ("Threads are not supported by your version of glib");
#endif /* G_THREADS_ENABLED */
#endif /* ENABLE_THREADS */
    
    if (getenv ("CAMEL_VERBOSE_DEBUG"))
        camel_verbose_debug = TRUE;
    
    /* initialise global camel_object_type */
    camel_object_get_type();
    
    camel_iconv_init ();
    
    camel_mime_utils_init ();
    
#ifdef HAVE_NSS
    if (nss_init) {
        PR_Init (PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 10);
        
        if (NSS_InitReadWrite (configdir) == SECFailure) {
            /* fall back on using volatile dbs? */
            if (NSS_NoDB_Init (configdir) == SECFailure) {
                g_warning ("Failed to initialize NSS");
                return -1;
            }
        }
        
        NSS_SetDomesticPolicy ();
        
        SSL_OptionSetDefault (SSL_ENABLE_SSL2, PR_TRUE);
        SSL_OptionSetDefault (SSL_ENABLE_SSL3, PR_TRUE);
        SSL_OptionSetDefault (SSL_ENABLE_TLS, PR_TRUE);
        SSL_OptionSetDefault (SSL_V2_COMPATIBLE_HELLO, PR_TRUE /* maybe? */);
    }
#endif /* HAVE_NSS */
    
    path = g_strdup_printf ("%s/camel-cert.db", configdir);
    certdb = camel_certdb_new ();
    camel_certdb_set_filename (certdb, path);
    g_free (path);
    
    /* if we fail to load, who cares? it'll just be a volatile certdb */
    camel_certdb_load (certdb);
    
    /* set this certdb as the default db */
    camel_certdb_set_default (certdb);
    
    camel_object_unref (certdb);
    
    g_atexit (camel_shutdown);
    
    return 0;
}