path: root/libemail-engine/mail-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:
 *   Jeffrey Stedfast <fejj@ximian.com>
 *   Radek Doulik <rodo@ximian.com>
 *   Jonathon Jongsma <jonathon.jongsma@collabora.co.uk>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 * Copyright (C) 2009 Intel Corporation
 *
 */

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

#include <gtk/gtk.h>

#include <libedataserver/libedataserver.h>

#include "e-mail-folder-utils.h"
#include "mail-config.h"
#include "mail-tools.h"

typedef struct {
    GSList *labels;

    gboolean address_compress;
    gint address_count;

    GSList *jh_header;
    gboolean jh_check;
    gboolean book_lookup;
    gboolean book_lookup_local_only;
} MailConfig;

extern gint camel_header_param_encode_filenames_in_rfc_2047;

static MailConfig *config = NULL;
static GSettings *mail_settings = NULL;

static void
settings_outlook_filenames_changed (GSettings *settings,
                                    const gchar *key,
                                    gpointer user_data)
{
    /* pass option to the camel */
    if (g_settings_get_boolean (settings, key))
        camel_header_param_encode_filenames_in_rfc_2047 = 1;
    else
        camel_header_param_encode_filenames_in_rfc_2047 = 0;
}

static void
settings_jh_headers_changed (GSettings *settings,
                             const gchar *key,
                             EMailSession *session)
{
    GSList *node;
    GPtrArray *name, *value;
    gchar **strv;
    gint i;

    g_slist_foreach (config->jh_header, (GFunc) g_free, NULL);
    g_slist_free (config->jh_header);
    config->jh_header = NULL;

    strv = g_settings_get_strv (settings, "junk-custom-header");
    for (i = 0; strv[i] != NULL; i++)
        config->jh_header = g_slist_append (config->jh_header, g_strdup (strv[i]));
    g_strfreev (strv);

    node = config->jh_header;
    name = g_ptr_array_new ();
    value = g_ptr_array_new ();
    while (node && node->data) {
        gchar **tok = g_strsplit (node->data, "=", 2);
        g_ptr_array_add (name, g_strdup (tok[0]));
        g_ptr_array_add (value, g_strdup (tok[1]));
        node = node->next;
        g_strfreev (tok);
    }
    camel_session_set_junk_headers (
        CAMEL_SESSION (session),
        (const gchar **) name->pdata,
        (const gchar **) value->pdata, name->len);

    g_ptr_array_foreach (name, (GFunc) g_free, NULL);
    g_ptr_array_foreach (value, (GFunc) g_free, NULL);
    g_ptr_array_free (name, TRUE);
    g_ptr_array_free (value, TRUE);
}

static void
settings_jh_check_changed (GSettings *settings,
                           const gchar *key,
                           EMailSession *session)
{
    config->jh_check = g_settings_get_boolean (settings, "junk-check-custom-header");
    if (!config->jh_check) {
        camel_session_set_junk_headers (
            CAMEL_SESSION (session), NULL, NULL, 0);
    } else {
        settings_jh_headers_changed (settings, NULL, session);
    }
}

static void
settings_bool_value_changed (GSettings *settings,
                             const gchar *key,
                             gboolean *save_location)
{
    *save_location = g_settings_get_boolean (settings, key);
}

static void
settings_int_value_changed (GSettings *settings,
                            const gchar *key,
                            gint *save_location)
{
    *save_location = g_settings_get_int (settings, key);
}

gint
mail_config_get_address_count (void)
{
    if (!config->address_compress)
        return -1;

    return config->address_count;
}

/* timeout interval, in seconds, when to call server update */
gint
mail_config_get_sync_timeout (void)
{
    gint res = 60;

    res = g_settings_get_int (mail_settings, "sync-interval");

    /* do not allow recheck sooner than every 30 seconds */
    if (res == 0)
        res = 60;
    else if (res < 30)
        res = 30;

    return res;
}

gchar *
mail_config_folder_to_cachename (CamelFolder *folder,
                                 const gchar *prefix)
{
    gchar *folder_uri, *basename, *filename;
    const gchar *config_dir;

    config_dir = mail_session_get_config_dir ();

    basename = g_build_filename (config_dir, "folders", NULL);
    if (!g_file_test (basename, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
        /* create the folder if does not exist */
        g_mkdir_with_parents (basename, 0700);
    }
    g_free (basename);

    folder_uri = e_mail_folder_uri_from_folder (folder);
    e_filename_make_safe (folder_uri);
    basename = g_strdup_printf ("%s%s", prefix, folder_uri);
    filename = g_build_filename (config_dir, "folders", basename, NULL);
    g_free (basename);
    g_free (folder_uri);

    return filename;
}

void
mail_config_reload_junk_headers (EMailSession *session)
{
    g_return_if_fail (E_IS_MAIL_SESSION (session));

    /* It automatically sets in the session */
    if (config == NULL)
        mail_config_init (session);
    else {
        settings_jh_check_changed (mail_settings, NULL, session);
    }
}

gboolean
mail_config_get_lookup_book (void)
{
    g_return_val_if_fail (config != NULL, FALSE);

    return config->book_lookup;
}

gboolean
mail_config_get_lookup_book_local_only (void)
{
    g_return_val_if_fail (config != NULL, FALSE);

    return config->book_lookup_local_only;
}

/* Config struct routines */
void
mail_config_init (EMailSession *session)
{
    g_return_if_fail (E_IS_MAIL_SESSION (session));

    if (config)
        return;

    config = g_new0 (MailConfig, 1);

    mail_settings = g_settings_new ("org.gnome.evolution.mail");

    /* Composer Configuration */

    settings_outlook_filenames_changed (
        mail_settings, "composer-outlook-filenames", NULL);
    g_signal_connect (
        mail_settings, "changed::composer-outlook-filenames",
        G_CALLBACK (settings_outlook_filenames_changed), NULL);

    /* Display Configuration */

    g_signal_connect (
        mail_settings, "changed::address-compress",
        G_CALLBACK (settings_bool_value_changed),
        &config->address_compress);
    config->address_compress = g_settings_get_boolean (
        mail_settings, "address-compress");

    g_signal_connect (
        mail_settings, "changed::address-count",
        G_CALLBACK (settings_int_value_changed),
        &config->address_count);
    config->address_count = g_settings_get_int (
        mail_settings, "address-count");

    /* Junk Configuration */

    g_signal_connect (
        mail_settings, "changed::junk-check-custom-header",
        G_CALLBACK (settings_jh_check_changed), session);
    config->jh_check = g_settings_get_boolean (
        mail_settings, "junk-check-custom-header");

    g_signal_connect (
        mail_settings, "changed::junk-custom-header",
        G_CALLBACK (settings_jh_headers_changed), session);

    g_signal_connect (
        mail_settings, "changed::junk-lookup-addressbook",
        G_CALLBACK (settings_bool_value_changed), &config->book_lookup);
    config->book_lookup = g_settings_get_boolean (
        mail_settings, "junk-lookup-addressbook");

    g_signal_connect (
        mail_settings, "changed::junk-lookup-addressbook-local-only",
        G_CALLBACK (settings_bool_value_changed),
        &config->book_lookup_local_only);
    config->book_lookup_local_only = g_settings_get_boolean (
        mail_settings, "junk-lookup-addressbook-local-only");

    settings_jh_check_changed (mail_settings, NULL, session);
}