/**

 * GMyth Library

 *

 * 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 <glib/gi18n.h>

#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"

enum

{

    DISCONNECTED,

    LAST_SIGNAL

};

enum

{

    GMYTH_DBUS_ERROR_MYTHTV,

    GMYTH_DBUS_ERROR_CONNECTION,

    GMYTH_DBUS_ERROR_EPG,

    GMYTH_DBUS_ERROR_SCHEDULE

};

#define GMYTH_DBUS_ERROR gmyth_dbus_error_quark ()

GQuark

gmyth_dbus_error_quark (void)

{

      return g_quark_from_static_string ("gmyth-dbus-error-quark");

}

typedef struct _GMythDbusServerPrivate GMythDbusServerPrivate;

struct _GMythDbusServerPrivate

{

    GMythBackendInfo *myth_backend;

    gboolean         connected;

    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,

                                                     GValueArray **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,

                                                     GValueArray **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,

                                                     GError **error);

static gboolean gmyth_dbus_server_get_schedule_list (GObject *obj,

                                                     GPtrArray **schedule_list,

                                                     GError **error);

static gboolean gmyth_dbus_server_connected         (GObject *obj,

                                                     gboolean *status,

                                                     GError **error);

static gboolean gmyth_dbus_server_disconnect        (GObject *obj,

                                                     GError **error);

static void     gmyth_dbus_server_internal_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"

static guint  signals[LAST_SIGNAL] = { 0 };

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;

    signals[DISCONNECTED] = 

            g_signal_new ("disconnected",

                          G_OBJECT_CLASS_TYPE (object_class),

                          G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,

                          0,

                          NULL, NULL,

                          g_cclosure_marshal_VOID__VOID,

                          G_TYPE_NONE, 0, G_TYPE_NONE);

    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, GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

    if (!priv->connected)

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_CONNECTION,

                     _("Not connected"));

        return FALSE;

    }

    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;

            g_set_error (error,

                         GMYTH_DBUS_ERROR,

                         GMYTH_DBUS_ERROR_EPG,

                         _("Fail to connect with EPG"));

            return FALSE;

        }

    }

    return TRUE;

}

static gboolean

gmyth_dbus_server_connect_scheduler (GMythDbusServer *server,

                                     GError **error)

{

    GMythDbusServerPrivate *priv;

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

    if (!priv->connected)

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_CONNECTION,

                     _("Not connected"));

        return FALSE;

    }

    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;

            g_set_error (error,

                         GMYTH_DBUS_ERROR,

                         GMYTH_DBUS_ERROR_SCHEDULE,

                         _("Fail to connect with Schedule"));

            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)

{

    GMythSocket *s;

    GMythDbusServerPrivate *priv;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    if (priv->connected)

    {

        gmyth_dbus_server_internal_disconnect (obj, error);

    }

    priv->myth_backend = gmyth_backend_info_new_full (host,

                                                      user,

                                                      password,

                                                      MYTH_DEFAULT_DB,

                                                      port);

    s = gmyth_backend_info_get_connected_socket (priv->myth_backend);

    if (s)

    {

        g_object_unref (s);

        *result = TRUE;

    }

    else

    {

        g_object_unref (priv->myth_backend);

        priv->myth_backend = NULL;

        *result = FALSE;

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_CONNECTION,

                     _("Fail to connect with backend"));

    }

    priv->connected = *result;

    return *result;

}

static gboolean

gmyth_dbus_server_connected (GObject *obj,

                             gboolean *status,

                             GError **error)

{

    GMythDbusServerPrivate *priv;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    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)

{

    gmyth_dbus_server_internal_disconnect (obj, error);

    g_signal_emit (obj, signals[DISCONNECTED], 0);

    return TRUE;

}

static void

gmyth_dbus_server_internal_disconnect (GObject *obj,

                                       GError **error)

{

    GMythDbusServerPrivate *priv;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    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;

    }

}

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;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    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);

    if (!socket)

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("MythTv not avaliable"));

        return FALSE;

    }

    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;

    }

    else

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("Fail to get MythTv details"));

    }

    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,

                                     GValueArray **info,

                                     GError **error)

{

    GType ch_type;

    GMythChannelInfo *ch_info;

    GMythDbusServerPrivate *priv;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

    if (!gmyth_dbus_server_connect_epg (GMYTH_DBUS_SERVER (obj), error))

    {

        return FALSE;

    }

    ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

    if (ch_info)

    {

        GValue v = { 0, };

        g_value_init (&v, ch_type);

        g_value_take_boxed (&v, dbus_g_type_specialized_construct (ch_type));

        gmyth_dbus_server_parse_channel_info (ch_info, &v);

        *info = g_value_get_boxed (&v);

        return TRUE;

    }

    else

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_EPG,

                     _("no channel info avaliable"));

    }

    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;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

    if (!gmyth_dbus_server_connect_epg (GMYTH_DBUS_SERVER (obj), error))

        return FALSE;

    lst = NULL;

    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_take_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;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    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 channel_id,

                                    const gchar *start_time,

                                    const gchar *end_time,

                                    GPtrArray **programs,

                                    GError **error)

{

    GList *list;

    GList *walk;

    gint len;

    GType program_type;

    GTimeVal start_time_val;

    GTimeVal end_time_val;

    GMythDbusServerPrivate *priv;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    if (!gmyth_dbus_server_connect_epg (GMYTH_DBUS_SERVER (obj), error))

        return FALSE;

    g_time_val_from_iso8601 (start_time, &start_time_val);

    g_time_val_from_iso8601 (end_time, &end_time_val);

    list = NULL;

    len = gmyth_epg_get_program_list (priv->myth_epg,

                                      &list,

                                      channel_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;

        if (!data)

            continue;

        g_value_init (&program, program_type);

        g_value_take_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->str,

                                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);

    }

    if (list)

        gmyth_free_program_list (list);

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    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,

                                     GValueArray **info,

                                     GError **error)

{

    GType record_type;

    GMythDbusServerPrivate *priv;

    RecordedInfo *record_info;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

        return FALSE;

    record_type = GMYTH_DBUS_RECORD_G_TYPE;

    record_info = gmyth_scheduler_get_recorded_info (priv->myth_scheduler,

                                                     basename);

    if (record_info)

    {

        GValue r = { 0, };

        g_value_init (&r, record_type);

        g_value_take_boxed (&r,

                            dbus_g_type_specialized_construct (record_type));

        gmyth_dbus_server_parse_recorded_info (record_info, &r);

        gmyth_recorded_info_free (record_info);

        *info = g_value_get_boxed (&r);

        return TRUE;

    }

    else

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_EPG,

                     _("no record info avaliable"));

    }

    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;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

    if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

        return FALSE;

    len = gmyth_scheduler_get_recorded_list (priv->myth_scheduler,

                                             &list);

    record_type = GMYTH_DBUS_RECORD_G_TYPE;

    *records = g_ptr_array_sized_new (len);

    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_take_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));

        //g_value_unset (&record);

    }

    gmyth_recorded_info_list_free (list);

    return TRUE;

}

static gboolean

gmyth_dbus_server_get_schedule_list (GObject *obj,

                                     GPtrArray **schedules,

                                     GError **error)

{

    GList *list;

    GList *walk;

    gint len;

    GType schedule_type;

    GMythDbusServerPrivate *priv;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

        return 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_take_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);

    file_transfer = NULL;

    g_return_val_if_fail (priv->myth_backend, FALSE);

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

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("File not exists"));

        goto fail;

    }

    file_transfer = gmyth_file_transfer_new (priv->myth_backend);

    if (!gmyth_file_transfer_open (file_transfer, uri))

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("Fail to open file"));

        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)

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("Fail to read file"));

       goto fail;

    }

    gmyth_file_transfer_close (file_transfer);

    g_object_unref (file_transfer);

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

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("Empty file"));

        goto fail;

    }

    return TRUE;

fail:

    if (*image)

        g_byte_array_free (*image, TRUE);

    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;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    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)

    {

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("Invalid channel"));

        return FALSE;

    }

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

    {

        gmyth_channel_info_free (channel);

        g_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("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_set_error (error,

                     GMYTH_DBUS_ERROR,

                     GMYTH_DBUS_ERROR_MYTHTV,

                     _("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;

    g_debug ("%s:%d", __FUNCTION__, __LINE__);

    priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

    g_return_val_if_fail (priv->myth_backend, FALSE);

    if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

        return FALSE;

    ret = gmyth_scheduler_stop_recording (priv->myth_scheduler,

                                          channel_id);

    return ret;

}