path: root/mail/em-config.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Michael Zucchi <notzed@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include <string.h>
#include <stdlib.h>

#include <gtk/gtk.h>

#include "em-config.h"
#include "em-utils.h"
#include "em-composer-utils.h"

#include <e-util/e-util.h>

G_DEFINE_TYPE (EMConfig, em_config, E_TYPE_CONFIG)

static void
em_config_set_target (EConfig *ep,
                      EConfigTarget *t)
{
    /* Chain up to parent's set_target() method. */
    E_CONFIG_CLASS (em_config_parent_class)->set_target (ep, t);

    if (t) {
        switch (t->type) {
        case EM_CONFIG_TARGET_FOLDER: {
            /*EMConfigTargetFolder *s = (EMConfigTargetFolder *)t;*/
            break; }
        case EM_CONFIG_TARGET_PREFS: {
            /*EMConfigTargetPrefs *s = (EMConfigTargetPrefs *)t;*/
            break; }
        case EM_CONFIG_TARGET_SETTINGS: {
            EMConfigTargetSettings *s = (EMConfigTargetSettings *) t;

            em_config_target_update_settings (
                ep, s,
                s->email_address,
                s->storage_protocol,
                s->storage_settings,
                s->transport_protocol,
                s->transport_settings);
            break; }
        }
    }
}

static void
em_config_target_free (EConfig *ep,
                       EConfigTarget *t)
{
    if (ep->target == t) {
        switch (t->type) {
        case EM_CONFIG_TARGET_FOLDER:
            break;
        case EM_CONFIG_TARGET_PREFS:
            break;
        case EM_CONFIG_TARGET_SETTINGS: {
            EMConfigTargetSettings *s = (EMConfigTargetSettings *) t;

            em_config_target_update_settings (
                ep, s, NULL, NULL, NULL, NULL, NULL);
            break; }
        }
    }

    switch (t->type) {
    case EM_CONFIG_TARGET_FOLDER: {
        EMConfigTargetFolder *s = (EMConfigTargetFolder *) t;

        g_object_unref (s->folder);
        break; }
    case EM_CONFIG_TARGET_PREFS: {
        /* EMConfigTargetPrefs *s = (EMConfigTargetPrefs *) t; */
        break; }
    case EM_CONFIG_TARGET_SETTINGS: {
        EMConfigTargetSettings *s = (EMConfigTargetSettings *) t;

        g_free (s->email_address);
        if (s->storage_settings != NULL)
            g_object_unref (s->storage_settings);
        if (s->transport_settings != NULL)
            g_object_unref (s->transport_settings);
        break; }
    }

    /* Chain up to parent's target_free() method. */
    E_CONFIG_CLASS (em_config_parent_class)->target_free (ep, t);
}

static void
em_config_class_init (EMConfigClass *class)
{
    EConfigClass *config_class;

    config_class = E_CONFIG_CLASS (class);
    config_class->set_target = em_config_set_target;
    config_class->target_free = em_config_target_free;
}

static void
em_config_init (EMConfig *emp)
{
}

EMConfig *
em_config_new (const gchar *menuid)
{
    EMConfig *emp;

    emp = g_object_new (EM_TYPE_CONFIG, NULL);
    e_config_construct (&emp->config, menuid);

    return emp;
}

EMConfigTargetFolder *
em_config_target_new_folder (EMConfig *emp,
                             CamelFolder *folder)
{
    EMConfigTargetFolder *t;

    t = e_config_target_new (
        &emp->config, EM_CONFIG_TARGET_FOLDER, sizeof (*t));

    t->folder = g_object_ref (folder);

    return t;
}

EMConfigTargetPrefs *
em_config_target_new_prefs (EMConfig *emp)
{
    EMConfigTargetPrefs *t;

    t = e_config_target_new (
        &emp->config, EM_CONFIG_TARGET_PREFS, sizeof (*t));

    return t;
}

EMConfigTargetSettings *
em_config_target_new_settings (EMConfig *emp,
                               const gchar *email_address,
                               const gchar *storage_protocol,
                               CamelSettings *storage_settings,
                               const gchar *transport_protocol,
                               CamelSettings *transport_settings)
{
    EMConfigTargetSettings *target;

    target = e_config_target_new (
        &emp->config, EM_CONFIG_TARGET_SETTINGS, sizeof (*target));

    if (storage_protocol != NULL)
        storage_protocol = g_intern_string (storage_protocol);

    if (storage_settings != NULL)
        g_object_ref (storage_settings);

    if (transport_protocol != NULL)
        transport_protocol = g_intern_string (transport_protocol);

    if (transport_settings != NULL)
        g_object_ref (transport_settings);

    target->email_address = g_strdup (email_address);

    target->storage_protocol = storage_protocol;
    target->storage_settings = storage_settings;

    target->transport_protocol = transport_protocol;
    target->transport_settings = transport_settings;

    return target;
}

void
em_config_target_update_settings (EConfig *ep,
                                  EMConfigTargetSettings *target,
                                  const gchar *email_address,
                                  const gchar *storage_protocol,
                                  CamelSettings *storage_settings,
                                  const gchar *transport_protocol,
                                  CamelSettings *transport_settings)
{
    gchar *tmp;

    g_return_if_fail (ep != NULL);
    g_return_if_fail (target != NULL);

    if (storage_protocol != NULL)
        storage_protocol = g_intern_string (storage_protocol);

    if (storage_settings != NULL)
        g_object_ref (storage_settings);

    if (transport_protocol != NULL)
        transport_protocol = g_intern_string (transport_protocol);

    if (transport_settings != NULL)
        g_object_ref (transport_settings);

    if (target->storage_settings != NULL)
        g_object_unref (target->storage_settings);

    if (target->transport_settings != NULL)
        g_object_unref (target->transport_settings);

    /* the pointers can be same, thus avoid use-after-free */
    tmp = g_strdup (email_address);
    g_free (target->email_address);
    target->email_address = tmp;

    target->storage_protocol = storage_protocol;
    target->storage_settings = storage_settings;

    target->transport_protocol = transport_protocol;
    target->transport_settings = transport_settings;
}