path: root/wombat/wombat.c

/* Wombat personal information server - main file
 *
 * Author: Nat Friedman <nat@helixcode.com>
 *
 * Copyright 2000, Helix Code, Inc.
 */

#include <config.h>
#include <bonobo.h>
#include <pas/pas-book-factory.h>
#include <pas/pas-backend-file.h>
#include <libgnomevfs/gnome-vfs-init.h>

#ifdef HAVE_LDAP
#include <pas/pas-backend-ldap.h>
#endif

#include "calendar/pcs/cal-factory.h"
#include "calendar/pcs/cal-backend-imc.h"

/* The and addressbook calendar factories */

static CalFactory *cal_factory;
static PASBookFactory *pas_book_factory;

/* Timeout interval in milliseconds for termination */
#define EXIT_TIMEOUT 5000

/* Timeout ID for termination handler */
static guint termination_handler_id;



/* Termination */

/* Termination handler.  Checks if both factories have zero running backends,
 * and if so terminates the program.
 */
static gboolean
termination_handler (gpointer data)
{
    if (cal_factory_get_n_backends (cal_factory) == 0
        && pas_book_factory_get_n_backends (pas_book_factory) == 0)
        gtk_main_quit ();

    termination_handler_id = 0;
    return FALSE;
}

/* Queues a timeout for handling termination of Wombat */
static void
queue_termination (void)
{
    if (termination_handler_id)
        return;

    termination_handler_id = g_timeout_add (EXIT_TIMEOUT, termination_handler, NULL);
}



static void
last_book_gone_cb (PASBookFactory *factory, gpointer data)
{
    queue_termination ();
}

static void
setup_pas (int argc, char **argv)
{
    pas_book_factory = pas_book_factory_new ();

    pas_book_factory_register_backend (
        pas_book_factory, "file", pas_backend_file_new);

#ifdef HAVE_LDAP
    pas_book_factory_register_backend (
        pas_book_factory, "ldap", pas_backend_ldap_new);
#endif

    gtk_signal_connect (GTK_OBJECT (pas_book_factory),
                "last_book_gone",
                GTK_SIGNAL_FUNC (last_book_gone_cb),
                NULL);

    pas_book_factory_activate (pas_book_factory);
}



/* Personal calendar server */

/* Callback used when the calendar factory has no more running backends */
static void
last_calendar_gone_cb (CalFactory *factory, gpointer data)
{
    queue_termination ();
}

#ifdef USING_OAF

/* (For the OAF popt stuff, which otherwise does not get in.)  */
#include <gnome.h>

#include <liboaf/liboaf.h>

static gboolean
register_pcs (CORBA_Object obj)
{
    OAF_RegistrationResult result;

    result = oaf_active_server_register
        ("OAFIID:evolution:calendar-factory:1c915858-ece3-4a6f-9d81-ea0f108a9554",
         obj);

    switch (result) {
    case OAF_REG_SUCCESS:
        return TRUE;    /* Wooho! */
    case OAF_REG_NOT_LISTED:
        g_message ("Cannot register the PCS because not listed");
        return FALSE;
    case OAF_REG_ALREADY_ACTIVE:
        g_message ("Cannot register the PCS because already active");
        return FALSE;
    case OAF_REG_ERROR:
    default:
        g_message ("Cannot register the PCS because we suck");
        return FALSE;
    }
}

#else  /* USING_OAF */

#include <libgnorba/gnorba.h>

static gboolean
register_pcs (CORBA_Object object)
{
    CORBA_Environment ev;
    int result;

    CORBA_exception_init (&ev);

    result = goad_server_register (CORBA_OBJECT_NIL,
                       object,
                       "evolution:calendar-factory",
                       "object",
                       &ev);

    /* FIXME: should Wombat die if it gets errors here? */

    if (ev._major != CORBA_NO_EXCEPTION || result == -1) {
        g_message ("setup_pcs(): could not register the calendar factory");
        CORBA_exception_free (&ev);
        return FALSE;
    }

    if (result == -2) {
        g_message ("setup_pcs(): a calendar factory is already registered");
        CORBA_exception_free (&ev);
        return FALSE;
    }

    CORBA_exception_free (&ev);
    return TRUE;
}

#endif /* USING_OAF */

/* Creates the calendar factory object and registers it with GOAD */
static void
setup_pcs (int argc, char **argv)
{
    CORBA_Object object;

    cal_factory = cal_factory_new ();

    if (!cal_factory) {
        g_message ("setup_pcs(): Could not create the calendar factory");
        return;
    }

    cal_factory_register_method (cal_factory, "file", CAL_BACKEND_IMC_TYPE);

    object = bonobo_object_corba_objref (BONOBO_OBJECT (cal_factory));

    if (! register_pcs (object)) {
        bonobo_object_unref (BONOBO_OBJECT (cal_factory));
        cal_factory = NULL;
        return;
    }

    gtk_signal_connect (GTK_OBJECT (cal_factory),
                "last_calendar_gone",
                GTK_SIGNAL_FUNC (last_calendar_gone_cb),
                NULL);
}



static void
setup_config (int argc, char **argv)
{
}

static void
setup_vfs (int argc, char **argv)
{
    if (!gnome_vfs_init ()) {
        g_message ("setup_vfs(): could not initialize GNOME-VFS");
        exit (EXIT_FAILURE);
    }
}



#ifdef USING_OAF

static void
init_corba (int *argc, char **argv)
{
    gnome_init_with_popt_table ("Personal Addressbook Server", "0.0",
                    *argc, argv, oaf_popt_options, 0, NULL);
    oaf_init (*argc, argv);
}

#else

static void
init_corba (int *argc, char **argv)
{
    CORBA_Environment ev;

    CORBA_exception_init (&ev);

    gnome_CORBA_init_with_popt_table (
        "Personal Addressbook Server", "0.0",
        argc, argv, NULL, 0, NULL, GNORBA_INIT_SERVER_FUNC, &ev);

    if (ev._major != CORBA_NO_EXCEPTION) {
        g_message ("init_bonobo(): could not initialize GOAD");
        CORBA_exception_free (&ev);
        exit (EXIT_FAILURE);
    }

    CORBA_exception_free (&ev);
}

#endif

static void
init_bonobo (int *argc, char **argv)
{
    init_corba (argc, argv);

    if (!bonobo_init (CORBA_OBJECT_NIL, CORBA_OBJECT_NIL, CORBA_OBJECT_NIL)) {
        g_message ("init_bonobo(): could not initialize Bonobo");
        exit (EXIT_FAILURE);
    }
}

int
main (int argc, char **argv)
{
    init_bonobo  (&argc, argv);
    setup_vfs    (argc, argv);

    setup_pas    (argc, argv);
    setup_pcs    (argc, argv);
    setup_config (argc, argv);

    /*g_log_set_always_fatal ((GLogLevelFlags) 0xFFFF);*/

    bonobo_main  ();

    bonobo_object_unref (BONOBO_OBJECT (cal_factory));
    cal_factory = NULL;

    bonobo_object_unref (BONOBO_OBJECT (pas_book_factory));
    pas_book_factory = NULL;

    return 0;
}