gmyth: gmyth-dbus/src/gmyth-dbus-server.c@e8a82fc5f075

     1 /**

     2  * GMyth Library

     3  *

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

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

     6  *

     7  *

     8  * This program is free software; you can redistribute it and/or modify

     9  * it under the terms of the GNU Lesser General Public License as published by

    10  * the Free Software Foundation; either version 2 of the License, or

    11  * (at your option) any later version.

    12  *

    13  * This program is distributed in the hope that it will be useful,

    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    16  * GNU General Public License for more details.

    17  *

    18  * You should have received a copy of the GNU Lesser General Public License

    19  * along with this program; if not, write to the Free Software

    20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    21  */

    24 #ifdef HAVE_CONFIG_H

    25 #include "config.h"

    26 #endif

    29 #include <glib/gi18n.h>

    30 #include <gmyth/gmyth.h>

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

    33 #include "gmyth-dbus-common.h"

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

    36 #define MYTH_DEFAULT_DB             "mythconverg"

    38 enum

    39 {

    40     SHUTDOWN,

    41     LAST_SIGNAL

    42 };

    44 enum

    45 {

    46     GMYTH_DBUS_ERROR_MYTHTV,

    47     GMYTH_DBUS_ERROR_CONNECTION,

    48     GMYTH_DBUS_ERROR_EPG,

    49     GMYTH_DBUS_ERROR_SCHEDULE

    50 };

    52 #define GMYTH_DBUS_ERROR gmyth_dbus_error_quark ()

    54 GQuark

    55 gmyth_dbus_error_quark (void)

    56 {

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

    58 }

    60 typedef struct _GMythDbusServerPrivate GMythDbusServerPrivate;

    62 struct _GMythDbusServerPrivate

    63 {

    64     GMythBackendInfo *myth_backend;

    65     gboolean         connected;

    66     GMythEPG         *myth_epg;

    67     GMythScheduler   *myth_scheduler;

    69     guint            shutdown_cb_id;

    70 };

    72 #define GMYTH_DBUS_SERVER_GET_PRIVATE(o) \

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

    75 static void gmyth_dbus_server_class_init        (GMythDbusServerClass *klass);

    76 static void gmyth_dbus_server_init              (GMythDbusServer *self);

    77 static void gmyth_dbus_server_dispose           (GObject *object);

    78 static void gmyth_dbus_server_finalize          (GObject *object);

    79 static void gmyth_dbus_server_cancel_shutdown   (GMythDbusServer *self);

    80 static gboolean gmyth_dbus_server_shutdown_cb   (GMythDbusServer *self);

    82 /* Dbus */

    83 static gboolean gmyth_dbus_server_connect           (GObject *obj,

    84                                                      const gchar *host,

    85                                                      guint port,

    86                                                      const gchar *user,

    87                                                      const gchar *password,

    88                                                      GError **error);

    89 static gboolean gmyth_dbus_server_get_channel_list  (GObject *obj,

    90                                                      GPtrArray **channels,

    91                                                      GError **error);

    92 static gboolean gmyth_dbus_server_get_channel_info  (GObject *obj,

    93                                                      gint channel_id,

    94                                                      GValueArray **info,

    95                                                      GError **error);

    96 static gboolean gmyth_dbus_server_file_exists       (GObject *obj,

    97                                                      const gchar *file_name,

    98                                                      gboolean *exists,

    99                                                      GError **error);

   100 static gboolean gmyth_dbus_server_get_recorded_list (GObject *obj,

   101                                                      GPtrArray **channels,

   102                                                      GError **error);

   103 static gboolean gmyth_dbus_server_get_recorded_info (GObject *obj,

   104                                                      const gchar *basename,

   105                                                      GValueArray **info,

   106                                                      GError **error);

   107 static gboolean gmyth_dbus_server_get_program_list  (GObject *obj,

   108                                                      gint channel_id,

   109                                                      const gchar *start_time,

   110                                                      const gchar *end_time,

   111                                                      GPtrArray **program_list,

   112                                                      GError **error);

   113 static gboolean gmyth_dbus_server_get_schedule_list (GObject *obj,

   114                                                      GPtrArray **schedule_list,

   115                                                      GError **error);

   116 static gboolean gmyth_dbus_server_connected         (GObject *obj,

   117                                                      gboolean *status,

   118                                                      GError **error);

   119 static gboolean gmyth_dbus_server_disconnect        (GObject *obj,

   120                                                      GError **error);

   121 static void     gmyth_dbus_server_internal_disconnect

   122                                                     (GObject *obj,

   123                                                      GError **error);

   124 static gboolean gmyth_dbus_server_get_server_info   (GObject *obj,

   125                                                      guint64 *total_space,

   126                                                      guint64 *used_space,

   127                                                      guint64 *free_space,

   128                                                      GError **error);

   129 static gboolean gmyth_dbus_server_get_thumbnail     (GObject *obj,

   130                                                      const gchar *uri,

   131                                                      GByteArray **image,

   132                                                      GError **error);

   133 static gboolean gmyth_dbus_server_get_channel_icon  (GObject *obj,

   134                                                      guint channel_id,

   135                                                      GByteArray **icon,

   136                                                      GError **error);

   137 static gboolean gmyth_dbus_server_stop_recording    (GObject *obj,

   138                                                      guint channel_id,

   139                                                      gboolean *result,

   140                                                      GError **error);

   141 static gboolean gmyth_dbus_server_add_schedule      (GObject *obj,

   142                                                      guint channel_id,

   143                                                      guint program_id,

   144                                                      const gchar *start_time,

   145                                                      const gchar *end_time,

   146                                                      gboolean recurring,

   147                                                      const gchar *description,

   148                                                      guint *schedule_id,

   149                                                      GError **error);

   150 static gboolean gmyth_dbus_server_add_exception     (GObject *obj,

   151                                                      guint schedule_id,

   152                                                      guint channel_id,

   153                                                      guint program_id,

   154                                                      const gchar *start_time,

   155                                                      const gchar *end_time,

   156                                                      const gchar *description,

   157                                                      GError **error);

   158 static gboolean gmyth_dbus_server_remove_schedule   (GObject *obj,

   159                                                      guint schedule_id,

   160                                                      GError **error);

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

   166 static guint  signals[LAST_SIGNAL] = { 0 };

   168 G_DEFINE_TYPE (GMythDbusServer, gmyth_dbus_server, G_TYPE_OBJECT);

   170 static void

   171 gmyth_dbus_server_class_init (GMythDbusServerClass *klass)

   172 {

   173     GObjectClass *object_class = G_OBJECT_CLASS (klass);

   175     g_type_class_add_private (klass, sizeof (GMythDbusServerPrivate));

   177     object_class->dispose = gmyth_dbus_server_dispose;

   178     object_class->finalize = gmyth_dbus_server_finalize;

   180     signals[SHUTDOWN] =

   181             g_signal_new ("shutdown",

   182                           G_OBJECT_CLASS_TYPE (object_class),

   183                           G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,

   184                           0,

   185                           NULL, NULL,

   186                           g_cclosure_marshal_VOID__VOID,

   187                           G_TYPE_NONE, 0, G_TYPE_NONE);

   189     dbus_g_object_type_install_info (GMYTH_DBUS_SERVER_TYPE,

   190                                      &dbus_glib_gmyth_dbus_server_object_info);

   191 }

   193 static void

   194 gmyth_dbus_server_init (GMythDbusServer *self)

   195 {

   196 }

   198 static void

   199 gmyth_dbus_server_dispose (GObject *object)

   200 {

   201     G_OBJECT_CLASS (gmyth_dbus_server_parent_class)->dispose (object);

   202 }

   204 static void

   205 gmyth_dbus_server_finalize (GObject *object)

   206 {

   207     G_OBJECT_CLASS (gmyth_dbus_server_parent_class)->finalize (object);

   208 }

   210 static gboolean

   211 gmyth_dbus_server_connect_epg (GMythDbusServer *server, GError **error)

   212 {

   213     GMythDbusServerPrivate *priv;

   214     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

   216     if (!priv->connected)

   217     {

   218         g_set_error (error,

   219                      GMYTH_DBUS_ERROR,

   220                      GMYTH_DBUS_ERROR_CONNECTION,

   221                      _("Not connected"));

   223         return FALSE;

   224     }

   226     if (!priv->myth_epg)

   227     {

   228         priv->myth_epg = gmyth_epg_new();

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

   230         {

   231             g_object_unref (priv->myth_epg);

   232             priv->myth_epg = NULL;

   234             g_set_error (error,

   235                          GMYTH_DBUS_ERROR,

   236                          GMYTH_DBUS_ERROR_EPG,

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

   239             return FALSE;

   241         }

   242     }

   244     return TRUE;

   245 }

   247 static gboolean

   248 gmyth_dbus_server_connect_scheduler (GMythDbusServer *server,

   249                                      GError **error)

   250 {

   251     GMythDbusServerPrivate *priv;

   252     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

   254     if (!priv->connected)

   255     {

   256         g_set_error (error,

   257                      GMYTH_DBUS_ERROR,

   258                      GMYTH_DBUS_ERROR_CONNECTION,

   259                      _("Not connected"));

   261         return FALSE;

   262     }

   264     if (!priv->myth_scheduler)

   265     {

   266         priv->myth_scheduler = gmyth_scheduler_new ();

   267         if (!gmyth_scheduler_connect (priv->myth_scheduler,

   268                                       priv->myth_backend))

   269         {

   270             g_object_unref (priv->myth_scheduler);

   271             priv->myth_scheduler = NULL;

   273             g_set_error (error,

   274                          GMYTH_DBUS_ERROR,

   275                          GMYTH_DBUS_ERROR_SCHEDULE,

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

   278             return FALSE;

   279         }

   280     }

   282     return TRUE;

   283 }

   285 static gboolean

   286 gmyth_dbus_server_connect  (GObject *obj,

   287                             const gchar *host,

   288                             guint port,

   289                             const gchar *user,

   290                             const gchar *password,

   291                             GError **error)

   292 {

   293     GMythSocket *s;

   294     GMythDbusServerPrivate *priv;

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

   298     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   300     if (priv->connected)

   301     {

   302         gmyth_dbus_server_internal_disconnect (obj, NULL);

   303     }

   305     gmyth_dbus_server_cancel_shutdown (GMYTH_DBUS_SERVER (obj));

   307     priv->myth_backend = gmyth_backend_info_new_full (host,

   308                                                       user,

   309                                                       password,

   310                                                       MYTH_DEFAULT_DB,

   311                                                       port);

   313     s = gmyth_backend_info_get_connected_socket (priv->myth_backend);

   314     if (s)

   315     {

   316         priv->connected = TRUE;

   317         g_object_unref (s);

   318     }

   319     else

   320     {

   321         priv->connected = FALSE;

   322         g_object_unref (priv->myth_backend);

   323         priv->myth_backend = NULL;

   325         g_set_error (error,

   326                      GMYTH_DBUS_ERROR,

   327                      GMYTH_DBUS_ERROR_CONNECTION,

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

   329     }

   331     return priv->connected;

   332 }

   334 static gboolean

   335 gmyth_dbus_server_connected (GObject *obj,

   336                              gboolean *status,

   337                              GError **error)

   338 {

   339     GMythDbusServerPrivate *priv;

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

   343     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   345     if (priv->myth_backend)

   346         *status = TRUE;

   347     else

   348         *status = FALSE;

   349     return TRUE;

   350 }

   352 static gboolean

   353 gmyth_dbus_server_disconnect (GObject *obj,

   354                               GError **error)

   355 {

   356     GMythDbusServerPrivate *priv;

   358     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   359     if (priv->connected)

   360     {

   361         gmyth_dbus_server_internal_disconnect (obj, error);

   362         priv->shutdown_cb_id = g_timeout_add (60000,

   363                 (GSourceFunc) gmyth_dbus_server_shutdown_cb, obj);

   364     }

   366     return TRUE;

   367 }

   369 static void

   370 gmyth_dbus_server_internal_disconnect (GObject *obj,

   371                                        GError **error)

   372 {

   373     GMythDbusServerPrivate *priv;

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

   377     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   379     if (priv->myth_epg)

   380     {

   381         g_object_unref (priv->myth_epg);

   382         priv->myth_epg = NULL;

   383     }

   386     if (priv->myth_backend)

   387     {

   388         g_object_unref (priv->myth_backend);

   389         priv->myth_backend = NULL;

   390     }

   392     if (priv->myth_scheduler)

   393     {

   394         g_object_unref (priv->myth_scheduler);

   395         priv->myth_scheduler = NULL;

   396     }

   398     priv->connected = FALSE;

   399 }

   401 static gboolean

   402 gmyth_dbus_server_get_server_info (GObject *obj,

   403                                    guint64 *total_space,

   404                                    guint64 *used_space,

   405                                    guint64 *free_space,

   406                                    GError **error)

   407 {

   408     GMythBackendDetails *details;

   409     GMythDbusServerPrivate *priv;

   410     gboolean ret = FALSE;

   411     GMythSocket *socket;

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

   414     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

   418     socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

   420     if (!socket)

   421     {

   422         g_set_error (error,

   423                      GMYTH_DBUS_ERROR,

   424                      GMYTH_DBUS_ERROR_MYTHTV,

   425                      _("MythTv not avaliable"));

   426         return FALSE;

   428     }

   430     details = NULL;

   431     gmyth_util_get_backend_details (socket,

   432                                     &details);

   433     if (details)

   434     {

   435         *total_space = details->total_space;

   436         *used_space = details->used_space;

   437         *free_space = *total_space - *used_space;

   438         gmyth_util_backend_details_free (details);

   440         ret = TRUE;

   441     }

   442     else

   443     {

   444         g_set_error (error,

   445                      GMYTH_DBUS_ERROR,

   446                      GMYTH_DBUS_ERROR_MYTHTV,

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

   448 }

   450     g_object_unref (socket);

   452     return ret;

   453 }

   456 static void

   457 gmyth_dbus_server_parse_channel_info (GMythChannelInfo *info,

   458                                       GValue *val)

   459 {

   460     dbus_g_type_struct_set (val,

   461                             0, info->channel_ID,

   462                             1, info->channel_num->str,

   463                             2, info->channel_name->str,

   464                             3, info->channel_icon->str,

   465                             G_MAXUINT);

   466 }

   468 static gboolean

   469 gmyth_dbus_server_get_channel_info  (GObject *obj,

   470                                      gint channel_id,

   471                                      GValueArray **info,

   472                                      GError **error)

   473 {

   474     GType ch_type;

   475     GMythChannelInfo *ch_info;

   476     GMythDbusServerPrivate *priv;

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

   479     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   484     {

   485         return FALSE;

   486     }

   488     ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

   491     if (ch_info)

   492     {

   493         GValue v = { 0, };

   494         g_value_init (&v, ch_type);

   495         g_value_take_boxed (&v, dbus_g_type_specialized_construct (ch_type));

   496         gmyth_dbus_server_parse_channel_info (ch_info, &v);

   498         *info = g_value_get_boxed (&v);

   499         return TRUE;

   500     }

   501     else

   502     {

   503         g_set_error (error,

   504                      GMYTH_DBUS_ERROR,

   505                      GMYTH_DBUS_ERROR_EPG,

   506                      _("no channel info avaliable"));

   507     }

   509     return FALSE;

   510 }

   513 static gboolean

   514 gmyth_dbus_server_get_channel_list (GObject *obj,

   515                                     GPtrArray **channels,

   516                                     GError **error)

   517 {

   518     GList *lst;

   519     GList *walk;

   520     int len;

   521     GType ch_type;

   522     GMythDbusServerPrivate *priv;

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

   525     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   529         return FALSE;

   532     lst = NULL;

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

   535     *channels = g_ptr_array_sized_new (len);

   536     ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

   539     {

   540         GValue ch = { 0, };

   541         GMythChannelInfo *data;

   543         data = (GMythChannelInfo *) walk->data;

   545         g_value_init (&ch, ch_type);

   546         g_value_take_boxed (&ch, dbus_g_type_specialized_construct (ch_type));

   547         gmyth_dbus_server_parse_channel_info (data, &ch);

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

   549     }

   551     gmyth_free_channel_list (lst);

   552     return TRUE;

   553 }

   555 static gboolean

   556 gmyth_dbus_server_file_exists (GObject *obj,

   557                                const gchar *file_name,

   558                                gboolean *exists,

   559                                GError **error)

   560 {

   561     GMythDbusServerPrivate *priv;

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

   563     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   565     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   569     return TRUE;

   570 }

   572 static gboolean

   573 gmyth_dbus_server_get_program_list (GObject *obj,

   574                                     gint channel_id,

   575                                     const gchar *start_time,

   576                                     const gchar *end_time,

   577                                     GPtrArray **programs,

   578                                     GError **error)

   579 {

   580     GList *list;

   581     GList *walk;

   582     gint len;

   583     GType program_type;

   584     GTimeVal start_time_val;

   585     GTimeVal end_time_val;

   586     GMythDbusServerPrivate *priv;

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

   589     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   591     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   593         return FALSE;

   595     g_time_val_from_iso8601 (start_time, &start_time_val);

   596     g_time_val_from_iso8601 (end_time, &end_time_val);

   598     list = NULL;

   599     len = gmyth_epg_get_program_list (priv->myth_epg,

   600                                       &list,

   601                                       channel_id,

   602                                       &start_time_val,

   603                                       &end_time_val);

   605     *programs = g_ptr_array_sized_new (len);

   606     program_type = GMYTH_DBUS_PROGRAM_G_TYPE;

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

   609     {

   610         GValue program = { 0, };

   611         gchar *start_str;

   612         gchar *end_str;

   613         GMythProgramInfo *data;

   615         data = (GMythProgramInfo *) walk->data;

   617         if (!data)

   618             continue;

   620         g_value_init (&program, program_type);

   621         g_value_take_boxed (&program,

   622                             dbus_g_type_specialized_construct (program_type));

   624         start_str = g_time_val_to_iso8601 (data->startts);

   625         end_str = g_time_val_to_iso8601 (data->endts);

   627         dbus_g_type_struct_set (&program,

   628                                 0, data->chanid->str,

   629                                 1, start_str,

   630                                 2, end_str,

   631                                 3, data->title->str,

   632                                 4, data->subtitle->str,

   633                                 5, data->description->str,

   634                                 6, data->category->str,

   635                                 G_MAXUINT);

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

   638         g_free (start_str);

   639         g_free (end_str);

   640     }

   642     if (list)

   643         gmyth_free_program_list (list);

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

   646     return TRUE;

   647 }

   649 static void

   650 gmyth_dbus_server_parse_recorded_info (RecordedInfo *info,

   651                                        GValue *val)

   652 {

   653     gchar *start_str;

   654     gchar *end_str;

   656     start_str = g_time_val_to_iso8601 (info->start_time);

   657     end_str = g_time_val_to_iso8601 (info->end_time);

   659     dbus_g_type_struct_set (val,

   660                             0, info->record_id,

   661                             1, info->program_id,

   662                             2, info->channel_id,

   663                             3, start_str,

   664                             4, end_str,

   665                             5, info->title->str,

   666                             6, info->subtitle->str,

   667                             7, info->description->str,

   668                             8, info->category->str,

   669                             9, info->basename->str,

   670                             10, info->filesize,

   671                             G_MAXUINT);

   672     g_free (start_str);

   673     g_free (end_str);

   674 }

   676 static gboolean

   677 gmyth_dbus_server_get_recorded_info (GObject *obj,

   678                                      const gchar *basename,

   679                                      GValueArray **info,

   680                                      GError **error)

   681 {

   682     GType record_type;

   683     GMythDbusServerPrivate *priv;

   684     RecordedInfo *record_info;

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

   688     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   690     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   693         return FALSE;

   695     record_type = GMYTH_DBUS_RECORD_G_TYPE;

   697     record_info = gmyth_scheduler_get_recorded_info (priv->myth_scheduler,

   698                                                      basename);

   700     if (record_info)

   701     {

   702         GValue r = { 0, };

   704         g_value_init (&r, record_type);

   705         g_value_take_boxed (&r,

   706                             dbus_g_type_specialized_construct (record_type));

   708         gmyth_dbus_server_parse_recorded_info (record_info, &r);

   709         gmyth_recorded_info_free (record_info);

   711         *info = g_value_get_boxed (&r);

   713         return TRUE;

   714     }

   715     else

   716     {

   717         g_set_error (error,

   718                      GMYTH_DBUS_ERROR,

   719                      GMYTH_DBUS_ERROR_EPG,

   720                      _("no record info avaliable"));

   722     }

   724     return FALSE;

   725 }

   728 static gboolean

   729 gmyth_dbus_server_get_recorded_list (GObject *obj,

   730                                      GPtrArray **records,

   731                                      GError **error)

   732 {

   733     GList *list;

   734     GList *walk;

   735     gint len;

   736     GType record_type;

   737     GMythDbusServerPrivate *priv;

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

   740     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   744         return FALSE;

   747     len = gmyth_scheduler_get_recorded_list (priv->myth_scheduler,

   748                                              &list);

   750     record_type = GMYTH_DBUS_RECORD_G_TYPE;

   751     *records = g_ptr_array_sized_new (len);

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

   754     {

   755         GValue record = { 0, };

   756         RecordedInfo *data;

   758         data = (RecordedInfo *) walk->data;

   760         g_value_init (&record, record_type);

   761         g_value_take_boxed (&record,

   762                             dbus_g_type_specialized_construct (record_type));

   764         gmyth_dbus_server_parse_recorded_info (data, &record);

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

   767         //g_value_unset (&record);

   768     }

   770     gmyth_recorded_info_list_free (list);

   772     return TRUE;

   774 }

   776 static gboolean

   777 gmyth_dbus_server_get_schedule_list (GObject *obj,

   778                                      GPtrArray **schedules,

   779                                      GError **error)

   780 {

   781     GList *list;

   782     GList *walk;

   783     gint len;

   784     GType schedule_type;

   785     GMythDbusServerPrivate *priv;

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

   788     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   790     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   792         return FALSE;

   795     len = gmyth_scheduler_get_schedule_list (priv->myth_scheduler,

   796                                              &list);

   798     *schedules = g_ptr_array_sized_new (len);

   799     schedule_type = GMYTH_DBUS_SCHEDULE_G_TYPE;

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

   802     {

   803         GValue schedule = { 0, };

   804         ScheduleInfo *data;

   805         gchar *start_str_time;

   806         gchar *end_str_time;

   808         data = (ScheduleInfo *) walk->data;

   810         g_value_init (&schedule, schedule_type);

   811         g_value_take_boxed (&schedule,

   812                             dbus_g_type_specialized_construct (schedule_type));

   814         start_str_time = g_time_val_to_iso8601 (data->start_time);

   815         end_str_time = g_time_val_to_iso8601 (data->end_time);

   817         dbus_g_type_struct_set (&schedule,

   818                             0, data->schedule_id,

   819                             1, data->program_id,

   820                             2, data->channel_id,

   821                             3, start_str_time,

   822                             4, end_str_time,

   823                             5, data->title->str,

   824                             6, data->subtitle->str,

   825                             7, data->description->str,

   826                             8, data->category->str,

   827                             9, data->type,

   828                             G_MAXUINT);

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

   832         g_free (start_str_time);

   833         g_free (end_str_time);

   834     }

   836     gmyth_schedule_info_list_free (list);

   838     return TRUE;

   839 }

   842 static gboolean

   843 gmyth_dbus_server_get_thumbnail (GObject *obj,

   844                                 const gchar *uri,

   845                                 GByteArray **image,

   846                                 GError **error)

   847 {

   848     GMythFileTransfer *file_transfer;

   849     glong filesize;

   850     GMythFileReadResult result;

   851     GMythDbusServerPrivate *priv;

   853     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   855     file_transfer = NULL;

   857     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   860     {

   861         g_set_error (error,

   862                      GMYTH_DBUS_ERROR,

   863                      GMYTH_DBUS_ERROR_MYTHTV,

   864                      _("File not exists"));

   866         goto fail;

   867     }

   869     file_transfer = gmyth_file_transfer_new (priv->myth_backend);

   871     if (!gmyth_file_transfer_open (file_transfer, uri))

   872     {

   873         g_set_error (error,

   874                      GMYTH_DBUS_ERROR,

   875                      GMYTH_DBUS_ERROR_MYTHTV,

   876                      _("Fail to open file"));

   877         goto fail;

   878     }

   880     filesize = gmyth_file_transfer_get_filesize (file_transfer);

   881     if (filesize <= 0)

   882         goto fail;

   884     *image = g_byte_array_new ();

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

   886     if (result == GMYTH_FILE_READ_ERROR)

   887     {

   888         g_set_error (error,

   889                      GMYTH_DBUS_ERROR,

   890                      GMYTH_DBUS_ERROR_MYTHTV,

   891                      _("Fail to read file"));

   893        goto fail;

   894     }

   896     gmyth_file_transfer_close (file_transfer);

   897     g_object_unref (file_transfer);

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

   900     {

   901         g_set_error (error,

   902                      GMYTH_DBUS_ERROR,

   903                      GMYTH_DBUS_ERROR_MYTHTV,

   904                      _("Empty file"));

   906         goto fail;

   907     }

   909     return TRUE;

   911 fail:

   912     if (*image)

   913         g_byte_array_free (*image, TRUE);

   914     g_object_unref(file_transfer);

   915     return FALSE;

   916 }

   918 static gboolean

   919 gmyth_dbus_server_get_channel_icon (GObject *obj,

   920                                     guint channel_id,

   921                                     GByteArray **icon,

   922                                     GError **error)

   923 {

   924     GMythChannelInfo *channel = NULL;

   925     guint8 *icon_data;

   926     guint icon_length;

   927     GMythDbusServerPrivate *priv;

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

   930     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   931     g_return_val_if_fail (priv->myth_backend, FALSE);

   933     channel = gmyth_epg_get_channel_info (priv->myth_epg,

   934                                          (gint) channel_id);

   936     *icon = NULL;

   938     if (channel == NULL)

   939     {

   940         g_set_error (error,

   941                      GMYTH_DBUS_ERROR,

   942                      GMYTH_DBUS_ERROR_MYTHTV,

   943                      _("Invalid channel"));

   945         return FALSE;

   946     }

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

   949     {

   950         gmyth_channel_info_free (channel);

   951         g_set_error (error,

   952                      GMYTH_DBUS_ERROR,

   953                      GMYTH_DBUS_ERROR_MYTHTV,

   954                      _("Channel does not have icon available"));

   956         return FALSE;

   957     }

   959     icon_data = NULL;

   960     icon_length = 0;

   961     if (!gmyth_epg_channel_get_icon (priv->myth_epg,

   962                                      channel,

   963                                      &icon_data,

   964                                      &icon_length))

   965     {

   966         gmyth_channel_info_free (channel);

   967         g_set_error (error,

   968                      GMYTH_DBUS_ERROR,

   969                      GMYTH_DBUS_ERROR_MYTHTV,

   970                      _("Could not get channel icon for channel id = %u"),

   971                      channel_id);

   972         return FALSE;

   973     }

   975     *icon = g_byte_array_sized_new (icon_length);

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

   978     g_free (icon_data);

   979     gmyth_channel_info_free(channel);

   980     return TRUE;

   981 }

   984 static gboolean

   985 gmyth_dbus_server_stop_recording (GObject *obj,

   986                                   guint channel_id,

   987                                   gboolean *result,

   988                                   GError **error)

   989 {

   990     gboolean ret = FALSE;

   991     GMythDbusServerPrivate *priv;

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

   994     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   996     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   998         return FALSE;

  1000     ret = gmyth_scheduler_stop_recording (priv->myth_scheduler,

  1001                                           channel_id);

  1003     return ret;

  1004 }

  1006 static ScheduleInfo*

  1007 gmyth_dbus_server_new_schedule_info (const gchar* description,

  1008                                      guint channel_id,

  1009                                      guint program_id,

  1010                                      GTimeVal *start_vtime,

  1011                                      GTimeVal *end_vtime)

  1012 {

  1013     ScheduleInfo   *new_sched_info;

  1015     new_sched_info = g_new0(ScheduleInfo, 1);

  1017     /* record_id == -1 for generating a new id */

  1018     new_sched_info->schedule_id = -1;

  1020     new_sched_info->channel_id = channel_id;

  1021     new_sched_info->program_id = program_id;

  1022     new_sched_info->start_time = g_new0 (GTimeVal, 1);

  1023     *new_sched_info->start_time = *start_vtime;

  1024     new_sched_info->end_time = g_new0 (GTimeVal, 1);

  1025     *new_sched_info->end_time = *end_vtime;

  1027     /* TODO: there is no frequency field */

  1028     /*new_sched_info->frequency = -1;*/

  1030     if (description != NULL) {

  1031         /* FIXME: description parameter is used as title and description */

  1032         new_sched_info->title = g_string_new(description);

  1033         new_sched_info->description = g_string_new(description);

  1034     }

  1036     return new_sched_info;

  1037 }

  1039 static gboolean

  1040 gmyth_dbus_server_add_schedule (GObject *obj,

  1041                                 guint channel_id,

  1042                                 guint program_id,

  1043                                 const gchar *start_time,

  1044                                 const gchar *end_time,

  1045                                 gboolean recurring,

  1046                                 const gchar *description,

  1047                                 guint *schedule_id,

  1048                                 GError **error)

  1049 {

  1050     ScheduleInfo *sch_info;

  1051     GTimeVal start_vtime;

  1052     GTimeVal end_vtime;

  1053     GMythDbusServerPrivate *priv;

  1055     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1056     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1058     *schedule_id = 0;

  1060     g_return_val_if_fail (priv->myth_backend, FALSE);

  1062     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1063         return FALSE;

  1066     g_time_val_from_iso8601 (start_time, &start_vtime);

  1067     g_time_val_from_iso8601 (end_time, &end_vtime);

  1068     sch_info = gmyth_dbus_server_new_schedule_info (description,

  1069                                                     channel_id,

  1070                                                     program_id,

  1071                                                     &start_vtime,

  1072                                                     &end_vtime);

  1073     if (sch_info != NULL) {

  1074         GMythScheduleType type;

  1075         GTimeVal t_now;

  1076         gboolean has_record;

  1078         type = (recurring ?

  1079                 GMYTH_SCHEDULE_ALL_OCCURRENCES :

  1080                 GMYTH_SCHEDULE_ONE_OCCURRENCE);

  1082         g_get_current_time (&t_now);

  1084         has_record = gmyth_scheduler_was_recorded_before (priv->myth_scheduler,

  1085                                                           channel_id,

  1086                                                           (time_t) start_vtime.tv_sec);

  1089         if ((t_now.tv_sec >= start_vtime.tv_sec)

  1090             && (t_now.tv_sec <= end_vtime.tv_sec) && has_record)

  1091         {

  1092             GMythSocket    *socket;

  1093             gboolean        res = FALSE;

  1095             socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

  1096             res = gmyth_scheduler_reactivate_schedule(priv->myth_scheduler,

  1097                                                       channel_id,

  1098                                                       (time_t) start_vtime.tv_sec);

  1099             if (res) {

  1100                 GMythStringList *slist = gmyth_string_list_new();

  1102                 gmyth_string_list_append_char_array(slist, "RESCHEDULE_RECORDINGS 0");

  1103                 gmyth_socket_sendreceive_stringlist(socket, slist);

  1104                 res = (gmyth_string_list_get_int(slist, 0) == 1);

  1105                 g_object_unref(slist);

  1106             }

  1108             g_object_unref(socket);

  1109             return res;

  1110         }

  1111         else

  1112         {

  1113             if (!gmyth_scheduler_add_schedule_full (priv->myth_scheduler,

  1114                                                     sch_info,

  1115                                                     type))

  1116             {

  1117                 g_warning("Could not add schedule entry");

  1118                 return FALSE;

  1119             }

  1121             (*schedule_id) = sch_info->schedule_id;

  1122             gmyth_schedule_info_free (sch_info);

  1123             return TRUE;

  1124         }

  1125     }

  1126     return FALSE;

  1127 }

  1129 static gboolean

  1130 gmyth_dbus_server_add_exception (GObject *obj,

  1131                                  guint schedule_id,

  1132                                  guint channel_id,

  1133                                  guint program_id,

  1134                                  const gchar *start_time,

  1135                                  const gchar *end_time,

  1136                                  const gchar *description,

  1137                                  GError **error)

  1138 {

  1139     ScheduleInfo *sch_info;

  1140     GTimeVal start_vtime;

  1141     GTimeVal end_vtime;

  1142     GMythDbusServerPrivate *priv;

  1144     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1145     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1147     g_return_val_if_fail (priv->myth_backend, FALSE);

  1149     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1150         return FALSE;

  1152     g_time_val_from_iso8601 (start_time, &start_vtime);

  1153     g_time_val_from_iso8601 (end_time, &end_vtime);

  1155     sch_info = gmyth_dbus_server_new_schedule_info (description,

  1156                                                    channel_id,

  1157                                                    program_id,

  1158                                                    &start_vtime,

  1159                                                    &end_vtime);

  1160     if (sch_info != NULL)

  1161     {

  1162        if (!gmyth_scheduler_add_exception (priv->myth_scheduler,

  1163                                            schedule_id,

  1164                                            sch_info))

  1165        {

  1166            g_warning ("Could not add schedule exception");

  1167            gmyth_schedule_info_free (sch_info);

  1168            return FALSE;

  1169        }

  1171        gmyth_schedule_info_free (sch_info);

  1172        return TRUE;

  1173     }

  1174     return FALSE;

  1175 }

  1177 static gboolean

  1178 gmyth_dbus_server_remove_schedule (GObject *obj,

  1179                                    guint schedule_id,

  1180                                    GError **error)

  1181 {

  1182     GMythDbusServerPrivate *priv;

  1184     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1185     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1187     g_return_val_if_fail (priv->myth_backend, FALSE);

  1189     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1190         return FALSE;

  1192     return gmyth_scheduler_delete_schedule (priv->myth_scheduler, schedule_id);

  1193 }

  1195 GMythDbusServer*

  1196 gmyth_dbus_server_start_dbus_service (void)

  1197 {

  1198     GError *error = NULL;

  1199     DBusGProxy *proxy;

  1200     DBusGConnection *bus;

  1201     guint request_ret;

  1202     GMythDbusServer *self;

  1204     self = g_object_new (GMYTH_DBUS_SERVER_TYPE, NULL);

  1205     g_return_val_if_fail (self, FALSE);

  1207     /* TODO: should verify if this service was already started */

  1209     /* connect to session bus */

  1210     bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);

  1211     if (bus == NULL)

  1212     {

  1213         g_warning ("Could not connect to dbus: %s", error->message);

  1214         g_error_free (error);

  1215         goto fail;

  1216     }

  1218     /* register dbus object */

  1219     dbus_g_connection_register_g_object (bus,

  1220         GMYTH_DBUS_SERVER_PATH, G_OBJECT (self));

  1222     proxy = dbus_g_proxy_new_for_name (bus, DBUS_SERVICE_DBUS,

  1223                                        DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);

  1225     /* registering download manager service */

  1226     if (!org_freedesktop_DBus_request_name (proxy, GMYTH_DBUS_SERVER_IFACE,

  1227                                             0, &request_ret, &error))

  1228     {

  1229         g_warning ("Unable to register dbus service: %d %s",

  1230                    error->code, error->message);

  1231         g_error_free (error);

  1232         goto fail;

  1233     }

  1235     if (request_ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)

  1236     {

  1237         g_warning ("Got result code %u from requesting name", request_ret);

  1238         goto fail;

  1239     }

  1241     return self;

  1243 fail:

  1244     g_object_unref (self);

  1245     return NULL;

  1246 }

  1249 static void

  1250 gmyth_dbus_server_cancel_shutdown (GMythDbusServer *self)

  1251 {

  1252     GMythDbusServerPrivate *priv;

  1254     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (self);

  1256     if (priv->shutdown_cb_id)

  1257     {

  1258         g_source_remove (priv->shutdown_cb_id);

  1259         priv->shutdown_cb_id = 0;

  1260     }

  1261 }

  1263 static gboolean

  1264 gmyth_dbus_server_shutdown_cb (GMythDbusServer *self)

  1265 {

  1266     GMythDbusServerPrivate *priv;

  1268     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (self);

  1270     priv->shutdown_cb_id = 0;

  1271     g_signal_emit (self, signals[SHUTDOWN], 0);

  1272     return FALSE;

  1273 }

author	renatofilho
	Wed Nov 21 13:10:19 2007 +0000 (2007-11-21)
branch	trunk
changeset 883	e8a82fc5f075
parent 879	16c33370755e
child 891	0cc42675b88d
permissions	-rw-r--r--