/**

 * GMyth Library

 *

 * @file gmyth/gmyth_backend_info.c

 * 

 * @brief <p> This component represents all the MythTV backend server

 * 						configuration information.

 *

 * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.

 * @author Renato Filho  <renato.filho@indt.org.br>

 *

 *

 * 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) any later version.

 *

 * 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 Lesser 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 <gmyth/gmyth.h>

#include <dbus/dbus-glib-bindings.h>

#include "gmyth-dbus-common.h"

#include "gmyth-dbus-server.h"

#define MYTH_DEFAULT_DB             "mythconverg"

typedef struct _GMythDbusServerPrivate GMythDbusServerPrivate;

struct _GMythDbusServerPrivate

{

    GMythBackendInfo *myth_backend;

    GMythEPG         *myth_epg;

    GMythScheduler   *myth_scheduler;

};

#define GMYTH_DBUS_SERVER_GET_PRIVATE(o) \

    (G_TYPE_INSTANCE_GET_PRIVATE ((o), GMYTH_DBUS_SERVER_TYPE, GMythDbusServerPrivate))

static void gmyth_dbus_server_class_init (GMythDbusServerClass *klass);

static void gmyth_dbus_server_init       (GMythDbusServer *self);

static void gmyth_dbus_server_dispose    (GObject *object);

static void gmyth_dbus_server_finalize   (GObject *object);

/* Dbus */

static gboolean gmyth_dbus_server_connect           (GObject *obj,

                                                     const gchar *host,

                                                     guint port,

                                                     const gchar *user,

                                                     const gchar *password,

                                                     gboolean *result,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_channel_list  (GObject *obj,

                                                     GPtrArray **channels,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_channel_info  (GObject *obj,

                                                     gint channel_id,

                                                     GValue **info,

                                                     GError **error);

static gboolean gmyth_dbus_server_file_exists       (GObject *obj,

                                                     const gchar *file_name,

                                                     gboolean *exists,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_recorded_list (GObject *obj,

                                                     GPtrArray **channels,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_recorded_info (GObject *obj,

                                                     const gchar *basename,

                                                     GValue **info,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_program_list  (GObject *obj,

                                                     gint channel_id,

                                                     const gchar *start_time,

                                                     const gchar *end_time,

                                                     GPtrArray **program_list);

static gboolean gmyth_dbus_server_get_schedule_list (GObject *obj,

                                                     GPtrArray **schedule_list);

static gboolean gmyth_dbus_server_connected         (GObject *obj,

                                                     gboolean *status,

                                                     GError **error);

static gboolean gmyth_dbus_server_disconnect        (GObject *obj,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_server_info   (GObject *obj,

                                                     guint64 *total_space,

                                                     guint64 *used_space,

                                                     guint64 *free_space,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_thumbnail     (GObject *obj,

                                                     const gchar *uri,

                                                     GByteArray **image,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_channel_icon  (GObject *obj,

                                                     guint channel_id,

                                                     GByteArray **icon,

                                                     GError **error);

static gboolean gmyth_dbus_server_stop_recording    (GObject *obj,

                                                     guint channel_id,

                                                     gboolean *result,

                                                     GError **error);

static gboolean gmyth_dbus_server_add_schedule      (GObject *obj,

                                                     guint channel_id,

                                                     guint program_id,

                                                     const gchar *start_time,

                                                     const gchar *end_time,

                                                     gboolean recurring,

                                                     const gchar *description,

                                                     guint *schedule_id,

                                                     GError **error);

static gboolean gmyth_dbus_server_add_exception     (GObject *obj,

                                                     guint schedule_id,

                                                     guint channel_id,

                                                     guint program_id,

                                                     const gchar *start_time,

                                                     const gchar *end_time,

                                                     const gchar *description,

                                                     GError **error);

static gboolean gmyth_dbus_server_remove_schedule   (GObject *obj,

                                                     guint schedule_id,

                                                     GError **error);

#include "gmyth-dbus-server-glue.h"

G_DEFINE_TYPE (GMythDbusServer, gmyth_dbus_server, G_TYPE_OBJECT);

static void

gmyth_dbus_server_class_init (GMythDbusServerClass *klass)

{

    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    g_type_class_add_private (klass, sizeof (GMythDbusServerPrivate));

    object_class->dispose = gmyth_dbus_server_dispose;

    object_class->finalize = gmyth_dbus_server_finalize;

    dbus_g_object_type_install_info (GMYTH_DBUS_SERVER_TYPE,

                                     &dbus_glib_gmyth_dbus_server_object_info);

}

static void

gmyth_dbus_server_init (GMythDbusServer *self)

{

}

static void

gmyth_dbus_server_dispose (GObject *object)

{

    G_OBJECT_CLASS (gmyth_dbus_server_parent_class)->dispose (object);

}

static void

gmyth_dbus_server_finalize (GObject *object)

{

    G_OBJECT_CLASS (gmyth_dbus_server_parent_class)->finalize (object);

}

static gboolean

gmyth_dbus_server_connect_epg (GMythDbusServer *server)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

    if (!priv->myth_epg)

    {

        priv->myth_epg = gmyth_epg_new();

        if (!gmyth_epg_connect (priv->myth_epg, priv->myth_backend))

        {

            g_object_unref (priv->myth_epg);

            priv->myth_epg = NULL;

            return FALSE;

        }

    }

    return TRUE;

}

static gboolean

gmyth_dbus_server_connect_scheduler (GMythDbusServer *server)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

    if (!priv->myth_scheduler)

    {

        priv->myth_scheduler = gmyth_scheduler_new ();

        if (!gmyth_scheduler_connect (priv->myth_scheduler,

                                      priv->myth_backend))

        {

            g_object_unref (priv->myth_scheduler);

            priv->myth_scheduler = NULL;

            return FALSE;

        }

    }

    return TRUE;

}

static gboolean

gmyth_dbus_server_connect  (GObject *obj,

                            const gchar *host,

                            guint port,

                            const gchar *user,

                            const gchar *password,

                            gboolean *result,

                            GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    if (priv->myth_backend)

        return TRUE;

    priv->myth_backend = gmyth_backend_info_new_full (host,

                                                      user,

                                                      password,

                                                      MYTH_DEFAULT_DB,

                                                      port);

    *result = TRUE;

    return TRUE;

}

static gboolean

gmyth_dbus_server_connected (GObject *obj,

                             gboolean *status,

                             GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    if (priv->myth_backend)

        *status = TRUE;

    else

        *status = FALSE;

    return TRUE;

}

static gboolean

gmyth_dbus_server_disconnect (GObject *obj,

                              GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    if (priv->myth_epg)

    {

        g_object_unref (priv->myth_epg);

        priv->myth_epg = NULL;

    }

    if (priv->myth_backend)

    {

        g_object_unref (priv->myth_backend);

        priv->myth_backend = NULL;

    }

    if (priv->myth_scheduler)

    {

        g_object_unref (priv->myth_scheduler);

        priv->myth_scheduler = NULL;

    }

    return TRUE;

}

static gboolean

gmyth_dbus_server_get_server_info (GObject *obj,

                                   guint64 *total_space,

                                   guint64 *used_space,

                                   guint64 *free_space,

                                   GError **error)

{

    GMythBackendDetails *details;

    GMythDbusServerPrivate *priv;

    gboolean ret = FALSE;

    GMythSocket *socket;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend != NULL, FALSE);

    socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

    details = NULL;

    gmyth_util_get_backend_details (socket,

                                    &details);

    if (details)

    {

        *total_space = details->total_space;

        *used_space = details->used_space;

        *free_space = *total_space - *used_space;

        gmyth_util_backend_details_free (details);

        ret = TRUE;

    }

    g_object_unref (socket);

    return ret;

}

static void

gmyth_dbus_server_parse_channel_info (GMythChannelInfo *info,

                                      GValue *val)

{

    dbus_g_type_struct_set (val,

                            0, info->channel_ID,

                            1, info->channel_num->str,

                            2, info->channel_name->str,

                            3, info->channel_icon->str,

                            G_MAXUINT);

}

static gboolean 

gmyth_dbus_server_get_channel_info  (GObject *obj,

                                     gint channel_id,

                                     GValue **info,

                                     GError **error)

{

    GType ch_type;

    GMythChannelInfo *ch_info;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend != NULL, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_epg (GMYTH_DBUS_SERVER (obj)), FALSE);

    ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

    ch_info = gmyth_epg_get_channel_info (priv->myth_epg, channel_id);

    if (ch_info)

    {

        *info = g_new0 (GValue, 1);

        g_value_init (*info, ch_type);

        g_value_set_static_boxed (*info, dbus_g_type_specialized_construct (ch_type));

        gmyth_dbus_server_parse_channel_info (ch_info, *info);

        return TRUE;

    }

    return FALSE;

}

static gboolean

gmyth_dbus_server_get_channel_list (GObject *obj,

                                    GPtrArray **channels,

                                    GError **error)

{

    GList *lst;

    GList *walk;

    int len;

    GType ch_type;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend != NULL, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_epg (GMYTH_DBUS_SERVER (obj)), FALSE);

    len = gmyth_epg_get_channel_list (priv->myth_epg, &lst);

    *channels = g_ptr_array_sized_new (len);

    ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

    for (walk = lst; walk != NULL; walk = walk->next)

    {

        GValue ch = { 0, };

        GMythChannelInfo *data;

        data = (GMythChannelInfo *) walk->data;

        g_value_init (&ch, ch_type);

        g_value_set_static_boxed (&ch, dbus_g_type_specialized_construct (ch_type));

        gmyth_dbus_server_parse_channel_info (data, &ch);

        g_ptr_array_add (*channels, g_value_get_boxed (&ch));

    }

    gmyth_free_channel_list (lst);

    return TRUE;

}

static gboolean

gmyth_dbus_server_file_exists (GObject *obj,

                               const gchar *file_name,

                               gboolean *exists,

                               GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    *exists = gmyth_util_file_exists (priv->myth_backend, file_name);

    return TRUE;

}

static gboolean

gmyth_dbus_server_get_program_list (GObject *obj,

                                    gint program_id,

                                    const gchar *start_time,

                                    const gchar *end_time,

                                    GPtrArray **programs)

{

    GList *list;

    GList *walk;

    gint len;

    GType program_type;

    GTimeVal start_time_val;

    GTimeVal end_time_val;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_epg (GMYTH_DBUS_SERVER (obj)), FALSE);

    g_time_val_from_iso8601 (start_time, &start_time_val);

    g_time_val_from_iso8601 (end_time, &end_time_val);

    len = gmyth_epg_get_program_list (priv->myth_epg,

                                      &list,

                                      program_id,

                                      &start_time_val,

                                      &end_time_val);

    *programs = g_ptr_array_sized_new (len);

    program_type = GMYTH_DBUS_PROGRAM_G_TYPE;

    for (walk = list; walk != NULL; walk = walk->next)

    {

        GValue program = { 0, };

        gchar *start_str;

        gchar *end_str;

        GMythProgramInfo *data;

        data = (GMythProgramInfo *) walk->data;

        g_value_init (&program, program_type);

        g_value_set_static_boxed (&program,

                                  dbus_g_type_specialized_construct (program_type));

        start_str = g_time_val_to_iso8601 (data->startts);

        end_str = g_time_val_to_iso8601 (data->endts);

        dbus_g_type_struct_set (&program,

                                0, data->chanid,

                                1, start_str,

                                2, end_str,

                                3, data->title->str,

                                4, data->subtitle->str,

                                5, data->description->str,

                                6, data->category->str,

                                G_MAXUINT);

        g_ptr_array_add (*programs, g_value_get_boxed (&program));

        g_free (start_str);

        g_free (end_str);

    }

    gmyth_free_program_list (list);

    return TRUE;

}

static void

gmyth_dbus_server_parse_recorded_info (RecordedInfo *info,

                                       GValue *val)

{

    gchar *start_str;

    gchar *end_str;

    start_str = g_time_val_to_iso8601 (info->start_time);

    end_str = g_time_val_to_iso8601 (info->end_time);

    dbus_g_type_struct_set (val,

                            0, info->record_id,

                            1, info->program_id,

                            2, info->channel_id,

                            3, start_str,

                            4, end_str,

                            5, info->title->str,

                            6, info->subtitle->str,

                            7, info->description->str,

                            8, info->category->str,

                            9, info->basename->str,

                            10, info->filesize,

                            G_MAXUINT);

    g_free (start_str);

    g_free (end_str);

}

static gboolean

gmyth_dbus_server_get_recorded_info (GObject *obj,

                                     const gchar *basename,

                                     GValue **info,

                                     GError **error)

{

    GType record_type;

    GMythDbusServerPrivate *priv;

    RecordedInfo *record_info;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    record_type = GMYTH_DBUS_RECORD_G_TYPE;

    record_info = gmyth_scheduler_get_recorded_info (priv->myth_scheduler,

                                                     basename);

    if (record_info)

    {

        *info = g_new0 (GValue, 1);

        g_value_init (*info, record_type);

        g_value_set_static_boxed (*info,

                                  dbus_g_type_specialized_construct (record_type));

        gmyth_dbus_server_parse_recorded_info (record_info, *info);

        gmyth_recorded_info_free (record_info);

        return TRUE;

    }

    return FALSE;

}

static gboolean

gmyth_dbus_server_get_recorded_list (GObject *obj,

                                     GPtrArray **records,

                                     GError **error)

{

    GList *list;

    GList *walk;

    gint len;

    GType record_type;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    len = gmyth_scheduler_get_recorded_list (priv->myth_scheduler,

                                             &list);

    *records = g_ptr_array_sized_new (len);

    record_type = GMYTH_DBUS_RECORD_G_TYPE;

    for (walk = list; walk != NULL; walk = walk->next)

    {

        GValue record = { 0, };

        RecordedInfo *data;

        data = (RecordedInfo *) walk->data;

        g_value_init (&record, record_type);

        g_value_set_static_boxed (&record,

                                  dbus_g_type_specialized_construct (record_type));

        gmyth_dbus_server_parse_recorded_info (data, &record);

        g_ptr_array_add (*records, g_value_get_boxed (&record));

    }

    gmyth_recorded_info_list_free (list);

    return TRUE;

}

static gboolean

gmyth_dbus_server_get_schedule_list (GObject *obj,

                                     GPtrArray **schedules)

{

    GList *list;

    GList *walk;

    gint len;

    GType schedule_type;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    len = gmyth_scheduler_get_schedule_list (priv->myth_scheduler,

                                             &list);

    *schedules = g_ptr_array_sized_new (len);

    schedule_type = GMYTH_DBUS_SCHEDULE_G_TYPE;

    for (walk = list; walk != NULL; walk = walk->next)

    {

        GValue schedule = { 0, };

        ScheduleInfo *data;

        gchar *start_str_time;

        gchar *end_str_time;

        data = (ScheduleInfo *) walk->data;

        g_value_init (&schedule, schedule_type);

        g_value_set_static_boxed (&schedule,

                                  dbus_g_type_specialized_construct (schedule_type));

        start_str_time = g_time_val_to_iso8601 (data->start_time);

        end_str_time = g_time_val_to_iso8601 (data->end_time);

        dbus_g_type_struct_set (&schedule,

                            0, data->schedule_id,

                            1, data->program_id,

                            2, data->channel_id,

                            3, start_str_time,

                            4, end_str_time,

                            5, data->title->str,

                            6, data->subtitle->str,

                            7, data->description->str,

                            8, data->category->str,

                            9, data->type,

                            G_MAXUINT);

        g_ptr_array_add (*schedules, g_value_get_boxed (&schedule));

        g_free (start_str_time);

        g_free (end_str_time);

    }

    gmyth_schedule_info_list_free (list);

    return TRUE;

}

static gboolean

gmyth_dbus_server_get_thumbnail (GObject *obj,

                                const gchar *uri,

                                GByteArray **image,

                                GError **error)

{

    GMythFileTransfer *file_transfer;

    glong filesize;

    GMythFileReadResult result;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    if (!gmyth_util_file_exists (priv->myth_backend, uri))

        goto fail;

    file_transfer = gmyth_file_transfer_new (priv->myth_backend);

    if (!gmyth_file_transfer_open (file_transfer, uri))

        goto fail;

    filesize = gmyth_file_transfer_get_filesize (file_transfer);

    if (filesize <= 0)

        goto fail;

    *image = g_byte_array_new ();

    result = gmyth_file_transfer_read (file_transfer, *image, filesize, FALSE);

    if (result == GMYTH_FILE_READ_ERROR)

       goto fail;

    gmyth_file_transfer_close (file_transfer);

    g_object_unref (file_transfer);

    if (filesize > (*image)->len)

        goto fail;

    return TRUE;

fail:

    g_object_unref(file_transfer);

    return FALSE;

}

static gboolean

gmyth_dbus_server_get_channel_icon (GObject *obj,

                                    guint channel_id,

                                    GByteArray **icon,

                                    GError **error)

{

    GMythChannelInfo *channel = NULL;

    guint8 *icon_data;

    guint icon_length;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    channel = gmyth_epg_get_channel_info (priv->myth_epg,

                                         (gint) channel_id);

    *icon = NULL;

    if (channel == NULL)

        return FALSE;

    if (!gmyth_epg_channel_has_icon(priv->myth_epg, channel))

    {

        gmyth_channel_info_free (channel);

        g_debug("Channel does not have icon available");

        return FALSE;

    }

    icon_data = NULL;

    icon_length = 0;

    if (!gmyth_epg_channel_get_icon (priv->myth_epg,

                                     channel,

                                     &icon_data,

                                     &icon_length)) 

    {

        gmyth_channel_info_free (channel);

        g_warning("Could not get channel icon for channel id = %u", channel_id);

        return FALSE;

    }

    *icon = g_byte_array_sized_new (icon_length);

    *icon = g_byte_array_append (*icon, icon_data, icon_length);

    g_free (icon_data);

    gmyth_channel_info_free(channel);

    return TRUE;

}

static gboolean

gmyth_dbus_server_stop_recording (GObject *obj,

                                  guint channel_id,

                                  gboolean *result,

                                  GError **error)

{

    gboolean ret = FALSE;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    ret = gmyth_scheduler_stop_recording (priv->myth_scheduler,

                                          channel_id);

    return ret;

}

static ScheduleInfo*

gmyth_dbus_server_new_schedule_info (const gchar* description,

                                     guint channel_id,

                                     guint program_id,

                                     GTimeVal *start_vtime,

                                     GTimeVal *end_vtime)

{

    ScheduleInfo   *new_sched_info;

    new_sched_info = g_new0(ScheduleInfo, 1);

    /* record_id == -1 for generating a new id */

    new_sched_info->schedule_id = -1;

    new_sched_info->channel_id = channel_id;

    new_sched_info->program_id = program_id;

    new_sched_info->start_time = g_new0 (GTimeVal, 1);

    *new_sched_info->start_time = *start_vtime;

    new_sched_info->end_time = g_new0 (GTimeVal, 1);

    *new_sched_info->end_time = *end_vtime;

    /* TODO: there is no frequency field */

    /*new_sched_info->frequency = -1;*/

    if (description != NULL) {

        /* FIXME: description parameter is used as title and description */

        new_sched_info->title = g_string_new(description);

        new_sched_info->description = g_string_new(description);

    }

    return new_sched_info;

}

static gboolean

gmyth_dbus_server_add_schedule (GObject *obj,

                                guint channel_id,

                                guint program_id,

                                const gchar *start_time,

                                const gchar *end_time,

                                gboolean recurring,

                                const gchar *description,

                                guint *schedule_id,

                                GError **error)

{

    ScheduleInfo *sch_info;

    GTimeVal start_vtime;

    GTimeVal end_vtime;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    *schedule_id = 0;

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    g_time_val_from_iso8601 (start_time, &start_vtime);

    g_time_val_from_iso8601 (end_time, &end_vtime);

    sch_info = gmyth_dbus_server_new_schedule_info (description,

                                                    channel_id,

                                                    program_id,

                                                    &start_vtime,

                                                    &end_vtime);

    if (sch_info != NULL) {

        GMythScheduleType type;

        GTimeVal t_now;

        gboolean has_record;

        type = (recurring ?

                GMYTH_SCHEDULE_ALL_OCCURRENCES :

                GMYTH_SCHEDULE_ONE_OCCURRENCE);

        g_get_current_time (&t_now);

        has_record = gmyth_scheduler_was_recorded_before (priv->myth_scheduler, 

                                                          channel_id,

                                                          (time_t) start_vtime.tv_sec);

        if ((t_now.tv_sec >= start_vtime.tv_sec)

            && (t_now.tv_sec <= end_vtime.tv_sec) && has_record)

        {

            GMythSocket    *socket;

            gboolean        res = FALSE;

            socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

            res = gmyth_scheduler_reactivate_schedule(priv->myth_scheduler,

                                                      channel_id,

                                                      (time_t) start_vtime.tv_sec);

            if (res) {

                GMythStringList *slist = gmyth_string_list_new();

                gmyth_string_list_append_char_array(slist, "RESCHEDULE_RECORDINGS 0");

                gmyth_socket_sendreceive_stringlist(socket, slist);

                res = (gmyth_string_list_get_int(slist, 0) == 1);

                g_object_unref(slist);

            }

            g_object_unref(socket);

            return res;

        }

        else

        {

            if (!gmyth_scheduler_add_schedule_full (priv->myth_scheduler,

                                                    sch_info,

                                                    type))

            {

                g_warning("Could not add schedule entry");

                return FALSE;

            }

            (*schedule_id) = sch_info->schedule_id;

            gmyth_schedule_info_free (sch_info);

            return TRUE;

        }

    }

    return FALSE;

}

static gboolean

gmyth_dbus_server_add_exception (GObject *obj,

                                 guint schedule_id,

                                 guint channel_id,

                                 guint program_id,

                                 const gchar *start_time,

                                 const gchar *end_time,

                                 const gchar *description,

                                 GError **error)

{

    ScheduleInfo *sch_info;

    GTimeVal start_vtime;

    GTimeVal end_vtime;

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    g_time_val_from_iso8601 (start_time, &start_vtime);

    g_time_val_from_iso8601 (end_time, &end_vtime);

    sch_info = gmyth_dbus_server_new_schedule_info (description,

                                                   channel_id,

                                                   program_id,

                                                   &start_vtime,

                                                   &end_vtime);

    if (sch_info != NULL)

    {

       if (!gmyth_scheduler_add_exception (priv->myth_scheduler,

                                           schedule_id,

                                           sch_info))

       {

           g_warning ("Could not add schedule exception");

           gmyth_schedule_info_free (sch_info);

           return FALSE;

       }

       gmyth_schedule_info_free (sch_info);

       return TRUE;

    }

    return FALSE;

}

static gboolean

gmyth_dbus_server_remove_schedule (GObject *obj,

                                   guint schedule_id,

                                   GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    g_return_val_if_fail (gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj)), FALSE);

    return gmyth_scheduler_delete_schedule (priv->myth_scheduler, schedule_id);

}

GMythDbusServer*

gmyth_dbus_server_start_dbus_service (void)

{

    GError *error = NULL;

    DBusGProxy *proxy;

    DBusGConnection *bus;

    guint request_ret;

    GMythDbusServer *self;

    self = g_object_new (GMYTH_DBUS_SERVER_TYPE, NULL);

    g_return_val_if_fail (self, FALSE);

    /* TODO: should verify if this service was already started */

    /* connect to session bus */

    bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);

    if (bus == NULL) 

    {

        g_warning ("Could not connect to dbus: %s", error->message);

        g_error_free (error);

        goto fail;

    }

    /* register dbus object */

    dbus_g_connection_register_g_object (bus,

        GMYTH_DBUS_SERVER_PATH, G_OBJECT (self));

    proxy = dbus_g_proxy_new_for_name (bus, DBUS_SERVICE_DBUS,

                                       DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);

    /* registering download manager service */

    if (!org_freedesktop_DBus_request_name (proxy, GMYTH_DBUS_SERVER_IFACE,

                                            0, &request_ret, &error)) 

    {

        g_warning ("Unable to register dbus service: %d %s",

                   error->code, error->message);

        g_error_free (error);

        goto fail;

    }

    if (request_ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) 

    {