gmyth: gmyth-dbus/src/gmyth-dbus-server.c@c93bfa74c71f

     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                                                      gint port,

    86                                                      const gchar *user,

    87                                                      const gchar *password,

    88                                                      GError **error);

    89 static gboolean gmyth_dbus_server_check_db_connection (GObject *self,

    90                                                      const gchar *host,

    91                                                      gint port,

    92                                                      const gchar *user,

    93                                                      const gchar *password,

    94                                                      GError **error);

    95 static gboolean

    96 gmyth_dbus_server_check_server_connection (GObject *obj,

    97                                 const gchar *host,

    98                                 gint port,

    99                                 GError **error);

   100 static gboolean gmyth_dbus_server_get_channel_list  (GObject *obj,

   101                                                      GPtrArray **channels,

   102                                                      GError **error);

   103 static gboolean gmyth_dbus_server_get_channel_info  (GObject *obj,

   104                                                      gint channel_id,

   105                                                      GValueArray **info,

   106                                                      GError **error);

   107 static gboolean gmyth_dbus_server_file_exists       (GObject *obj,

   108                                                      const gchar *file_name,

   109                                                      gboolean *exists,

   110                                                      GError **error);

   111 static gboolean gmyth_dbus_server_get_recorded_list (GObject *obj,

   112                                                      GPtrArray **channels,

   113                                                      GError **error);

   114 static gboolean gmyth_dbus_server_get_recorded_info (GObject *obj,

   115                                                      const gchar *basename,

   116                                                      GValueArray **info,

   117                                                      GError **error);

   118 static gboolean gmyth_dbus_server_get_program_list  (GObject *obj,

   119                                                      gint channel_id,

   120                                                      const gchar *start_time,

   121                                                      const gchar *end_time,

   122                                                      GPtrArray **program_list,

   123                                                      GError **error);

   124 static gboolean gmyth_dbus_server_get_schedule_list (GObject *obj,

   125                                                      GPtrArray **schedule_list,

   126                                                      GError **error);

   127 static gboolean gmyth_dbus_server_connected         (GObject *obj,

   128                                                      gboolean *status,

   129                                                      GError **error);

   130 static gboolean gmyth_dbus_server_disconnect        (GObject *obj,

   131                                                      GError **error);

   132 static void     gmyth_dbus_server_internal_disconnect

   133                                                     (GObject *obj,

   134                                                      GError **error);

   135 static gboolean gmyth_dbus_server_get_server_info   (GObject *obj,

   136                                                      guint64 *total_space,

   137                                                      guint64 *used_space,

   138                                                      guint64 *free_space,

   139                                                      GError **error);

   140 static gboolean gmyth_dbus_server_get_thumbnail     (GObject *obj,

   141                                                      const gchar *uri,

   142                                                      GByteArray **image,

   143                                                      GError **error);

   144 static gboolean gmyth_dbus_server_get_channel_icon  (GObject *obj,

   145                                                      guint channel_id,

   146                                                      GByteArray **icon,

   147                                                      GError **error);

   148 static gboolean gmyth_dbus_server_stop_recording    (GObject *obj,

   149                                                      guint channel_id,

   150                                                      gboolean *result,

   151                                                      GError **error);

   152 static gboolean gmyth_dbus_server_add_schedule      (GObject *obj,

   153                                                      gint channel_id,

   154                                                      const gchar *program_id,

   155                                                      const gchar *start_time,

   156                                                      const gchar *end_time,

   157                                                      gboolean recurring,

   158                                                      const gchar *description,

   159                                                      guint *schedule_id,

   160                                                      GError **error);

   161 static gboolean gmyth_dbus_server_add_exception     (GObject *obj,

   162                                                      guint schedule_id,

   163                                                      gint channel_id,

   164                                                      const gchar *program_id,

   165                                                      const gchar *start_time,

   166                                                      const gchar *end_time,

   167                                                      const gchar *description,

   168                                                      GError **error);

   169 static gboolean gmyth_dbus_server_remove_schedule   (GObject *obj,

   170                                                      guint schedule_id,

   171                                                      GError **error);

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

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

   179 G_DEFINE_TYPE (GMythDbusServer, gmyth_dbus_server, G_TYPE_OBJECT);

   181 static void

   182 gmyth_dbus_server_class_init (GMythDbusServerClass *klass)

   183 {

   184     GObjectClass *object_class = G_OBJECT_CLASS (klass);

   186     g_type_class_add_private (klass, sizeof (GMythDbusServerPrivate));

   188     object_class->dispose = gmyth_dbus_server_dispose;

   189     object_class->finalize = gmyth_dbus_server_finalize;

   191     signals[SHUTDOWN] =

   192             g_signal_new ("shutdown",

   193                           G_OBJECT_CLASS_TYPE (object_class),

   194                           G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,

   195                           0,

   196                           NULL, NULL,

   197                           g_cclosure_marshal_VOID__VOID,

   198                           G_TYPE_NONE, 0, G_TYPE_NONE);

   200     dbus_g_object_type_install_info (GMYTH_DBUS_SERVER_TYPE,

   201                                      &dbus_glib_gmyth_dbus_server_object_info);

   202 }

   204 static void

   205 gmyth_dbus_server_init (GMythDbusServer *self)

   206 {

   207 }

   209 static void

   210 gmyth_dbus_server_dispose (GObject *object)

   211 {

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

   213 }

   215 static void

   216 gmyth_dbus_server_finalize (GObject *object)

   217 {

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

   219 }

   221 static gboolean

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

   223 {

   224     GMythDbusServerPrivate *priv;

   225     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

   227     if (!priv->connected)

   228     {

   229         g_set_error (error,

   230                      GMYTH_DBUS_ERROR,

   231                      GMYTH_DBUS_ERROR_CONNECTION,

   232                      _("Not connected"));

   234         gmyth_debug ("Not connected with MythTV Server");

   235         return FALSE;

   236     }

   238     if (!priv->myth_epg)

   239     {

   240         priv->myth_epg = gmyth_epg_new();

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

   242         {

   243             g_object_unref (priv->myth_epg);

   244             priv->myth_epg = NULL;

   246             g_set_error (error,

   247                          GMYTH_DBUS_ERROR,

   248                          GMYTH_DBUS_ERROR_EPG,

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

   250             gmyth_debug ("Fail to connected with EPG");

   251             return FALSE;

   253         }

   254     }

   256     gmyth_debug ("Connected EPG");

   257     return TRUE;

   258 }

   260 static gboolean

   261 gmyth_dbus_server_connect_scheduler (GMythDbusServer *server,

   262                                      GError **error)

   263 {

   264     GMythDbusServerPrivate *priv;

   265     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

   267     if (!priv->connected)

   268     {

   269         g_set_error (error,

   270                      GMYTH_DBUS_ERROR,

   271                      GMYTH_DBUS_ERROR_CONNECTION,

   272                      _("Not connected"));

   274         gmyth_debug ("Not connected with MythTV Server");

   275         return FALSE;

   276     }

   278     if (!priv->myth_scheduler)

   279     {

   280         priv->myth_scheduler = gmyth_scheduler_new ();

   281         if (!gmyth_scheduler_connect (priv->myth_scheduler,

   282                                       priv->myth_backend))

   283         {

   284             g_object_unref (priv->myth_scheduler);

   285             priv->myth_scheduler = NULL;

   287             g_set_error (error,

   288                          GMYTH_DBUS_ERROR,

   289                          GMYTH_DBUS_ERROR_SCHEDULE,

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

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

   293             return FALSE;

   294         }

   295     }

   297     gmyth_debug ("Connected with Schedule");

   298     return TRUE;

   299 }

   301 static gboolean

   302 gmyth_dbus_server_connect  (GObject *obj,

   303                             const gchar *host,

   304                             gint port,

   305                             const gchar *user,

   306                             const gchar *password,

   307                             GError **error)

   308 {

   309     GMythSocket *s;

   310     GMythDbusServerPrivate *priv;

   313     gmyth_debug ("");

   314     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   316     if (priv->connected)

   317     {

   318         gmyth_debug ("Release Old connection");

   319         gmyth_dbus_server_internal_disconnect (obj, NULL);

   320     }

   322     gmyth_dbus_server_cancel_shutdown (GMYTH_DBUS_SERVER (obj));

   324     priv->myth_backend = gmyth_backend_info_new_full (host,

   325                                                       user,

   326                                                       password,

   327                                                       MYTH_DEFAULT_DB,

   328                                                       port);

   330     s = gmyth_backend_info_get_connected_socket (priv->myth_backend);

   331     if (s)

   332     {

   333         gmyth_debug ("Connected");

   334         priv->connected = TRUE;

   335         g_object_unref (s);

   336     }

   337     else

   338     {

   339         gmyth_debug ("Fail to connect with MythTVServer");

   340         priv->connected = FALSE;

   341         g_object_unref (priv->myth_backend);

   342         priv->myth_backend = NULL;

   344         g_set_error (error,

   345                      GMYTH_DBUS_ERROR,

   346                      GMYTH_DBUS_ERROR_CONNECTION,

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

   348     }

   350     return priv->connected;

   351 }

   353 static gboolean

   354 gmyth_dbus_server_connected (GObject *obj,

   355                              gboolean *status,

   356                              GError **error)

   357 {

   358     GMythDbusServerPrivate *priv;

   361     gmyth_debug ("");

   362     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   364     if (priv->myth_backend)

   365         *status = TRUE;

   366     else

   367         *status = FALSE;

   368     return TRUE;

   369 }

   371 static gboolean

   372 gmyth_dbus_server_disconnect (GObject *obj,

   373                               GError **error)

   374 {

   375     GMythDbusServerPrivate *priv;

   377     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   378     if (priv->connected)

   379     {

   380         gmyth_dbus_server_internal_disconnect (obj, error);

   381         priv->shutdown_cb_id = g_timeout_add (60000,

   382                 (GSourceFunc) gmyth_dbus_server_shutdown_cb, obj);

   383     }

   385     return TRUE;

   386 }

   388 static void

   389 gmyth_dbus_server_internal_disconnect (GObject *obj,

   390                                        GError **error)

   391 {

   392     GMythDbusServerPrivate *priv;

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

   396     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   398     if (priv->myth_epg)

   399     {

   400         g_object_unref (priv->myth_epg);

   401         priv->myth_epg = NULL;

   402     }

   405     if (priv->myth_backend)

   406     {

   407         g_object_unref (priv->myth_backend);

   408         priv->myth_backend = NULL;

   409     }

   411     if (priv->myth_scheduler)

   412     {

   413         g_object_unref (priv->myth_scheduler);

   414         priv->myth_scheduler = NULL;

   415     }

   417     priv->connected = FALSE;

   418 }

   420 static gboolean

   421 gmyth_dbus_server_get_server_info (GObject *obj,

   422                                    guint64 *total_space,

   423                                    guint64 *used_space,

   424                                    guint64 *free_space,

   425                                    GError **error)

   426 {

   427     GMythBackendDetails *details;

   428     GMythDbusServerPrivate *priv;

   429     gboolean ret = FALSE;

   430     GMythSocket *socket;

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

   433     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

   437     socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

   439     if (!socket)

   440     {

   441         g_set_error (error,

   442                      GMYTH_DBUS_ERROR,

   443                      GMYTH_DBUS_ERROR_MYTHTV,

   444                      _("MythTv not avaliable"));

   445         return FALSE;

   447     }

   449     details = NULL;

   450     gmyth_util_get_backend_details (socket,

   451                                     &details);

   452     if (details)

   453     {

   454         *total_space = details->total_space;

   455         *used_space = details->used_space;

   456         *free_space = *total_space - *used_space;

   457         gmyth_util_backend_details_free (details);

   459         ret = TRUE;

   460     }

   461     else

   462     {

   463         g_set_error (error,

   464                      GMYTH_DBUS_ERROR,

   465                      GMYTH_DBUS_ERROR_MYTHTV,

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

   467 }

   469     g_object_unref (socket);

   471     return ret;

   472 }

   475 static void

   476 gmyth_dbus_server_parse_channel_info (GMythChannelInfo *info,

   477                                       GValue *val)

   478 {

   479     dbus_g_type_struct_set (val,

   480                             0, info->channel_ID,

   481                             1, info->channel_num->str,

   482                             2, info->channel_name->str,

   483                             3, info->channel_icon->str,

   484                             G_MAXUINT);

   485 }

   487 static gboolean

   488 gmyth_dbus_server_get_channel_info  (GObject *obj,

   489                                      gint channel_id,

   490                                      GValueArray **info,

   491                                      GError **error)

   492 {

   493     GType ch_type;

   494     GMythChannelInfo *ch_info;

   495     GMythDbusServerPrivate *priv;

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

   498     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   503     {

   504         return FALSE;

   505     }

   507     ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

   510     if (ch_info)

   511     {

   512         GValue v = { 0, };

   513         g_value_init (&v, ch_type);

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

   515         gmyth_dbus_server_parse_channel_info (ch_info, &v);

   517         *info = g_value_get_boxed (&v);

   518         return TRUE;

   519     }

   520     else

   521     {

   522         g_set_error (error,

   523                      GMYTH_DBUS_ERROR,

   524                      GMYTH_DBUS_ERROR_EPG,

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

   526     }

   528     return FALSE;

   529 }

   532 static gboolean

   533 gmyth_dbus_server_get_channel_list (GObject *obj,

   534                                     GPtrArray **channels,

   535                                     GError **error)

   536 {

   537     GList *lst;

   538     GList *walk;

   539     int len;

   540     GType ch_type;

   541     GMythDbusServerPrivate *priv;

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

   544     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   548         return FALSE;

   551     lst = NULL;

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

   554     *channels = g_ptr_array_sized_new (len);

   555     ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

   558     {

   559         GValue ch = { 0, };

   560         GMythChannelInfo *data;

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

   564         g_value_init (&ch, ch_type);

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

   566         gmyth_dbus_server_parse_channel_info (data, &ch);

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

   568     }

   570     gmyth_free_channel_list (lst);

   571     return TRUE;

   572 }

   574 static gboolean

   575 gmyth_dbus_server_file_exists (GObject *obj,

   576                                const gchar *file_name,

   577                                gboolean *exists,

   578                                GError **error)

   579 {

   580     GMythDbusServerPrivate *priv;

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

   582     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   584     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   588     return TRUE;

   589 }

   591 static gboolean

   592 gmyth_dbus_server_get_program_list (GObject *obj,

   593                                     gint channel_id,

   594                                     const gchar *start_time,

   595                                     const gchar *end_time,

   596                                     GPtrArray **programs,

   597                                     GError **error)

   598 {

   599     GList *list;

   600     GList *walk;

   601     gint len;

   602     GType program_type;

   603     GTimeVal start_time_val;

   604     GTimeVal end_time_val;

   605     GMythDbusServerPrivate *priv;

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

   608     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   610     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   612         return FALSE;

   614     g_time_val_from_iso8601 (start_time, &start_time_val);

   615     g_time_val_from_iso8601 (end_time, &end_time_val);

   617     list = NULL;

   618     len = gmyth_epg_get_program_list (priv->myth_epg,

   619                                       &list,

   620                                       channel_id,

   621                                       &start_time_val,

   622                                       &end_time_val);

   624     *programs = g_ptr_array_sized_new (len);

   625     program_type = GMYTH_DBUS_PROGRAM_G_TYPE;

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

   628     {

   629         GValue program = { 0, };

   630         gchar *start_str;

   631         gchar *end_str;

   632         GMythProgramInfo *data;

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

   636         if (!data)

   637             continue;

   639         g_value_init (&program, program_type);

   640         g_value_take_boxed (&program,

   641                             dbus_g_type_specialized_construct (program_type));

   643         start_str = g_time_val_to_iso8601 (data->startts);

   644         end_str = g_time_val_to_iso8601 (data->endts);

   646         dbus_g_type_struct_set (&program,

   647                                 0, data->channel_id,

   648                                 1, start_str,

   649                                 2, end_str,

   650                                 3, data->title->str,

   651                                 4, data->subtitle->str,

   652                                 5, data->description->str,

   653                                 6, data->category->str,

   654                                 G_MAXUINT);

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

   657         g_free (start_str);

   658         g_free (end_str);

   659     }

   661     if (list)

   662         gmyth_free_program_list (list);

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

   665     return TRUE;

   666 }

   668 static void

   669 gmyth_dbus_server_parse_recorded_info (RecordedInfo *info,

   670                                        GValue *val)

   671 {

   672     gchar *start_str;

   673     gchar *end_str;

   675     start_str = g_time_val_to_iso8601 (info->start_time);

   676     end_str = g_time_val_to_iso8601 (info->end_time);

   678     dbus_g_type_struct_set (val,

   679                             0, info->record_id,

   680                             1, info->program_id->str,

   681                             2, info->channel_id,

   682                             3, start_str,

   683                             4, end_str,

   684                             5, info->title->str,

   685                             6, info->subtitle->str,

   686                             7, info->description->str,

   687                             8, info->category->str,

   688                             9, info->basename->str,

   689                             10, info->filesize,

   690                             G_MAXUINT);

   691     g_free (start_str);

   692     g_free (end_str);

   693 }

   695 static gboolean

   696 gmyth_dbus_server_get_recorded_info (GObject *obj,

   697                                      const gchar *basename,

   698                                      GValueArray **info,

   699                                      GError **error)

   700 {

   701     GType record_type;

   702     GMythDbusServerPrivate *priv;

   703     RecordedInfo *record_info;

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

   707     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   709     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   712         return FALSE;

   714     record_type = GMYTH_DBUS_RECORD_G_TYPE;

   716     record_info = gmyth_scheduler_get_recorded_info (priv->myth_scheduler,

   717                                                      basename);

   719     if (record_info)

   720     {

   721         GValue r = { 0, };

   723         g_value_init (&r, record_type);

   724         g_value_take_boxed (&r,

   725                             dbus_g_type_specialized_construct (record_type));

   727         gmyth_dbus_server_parse_recorded_info (record_info, &r);

   728         gmyth_recorded_info_free (record_info);

   730         *info = g_value_get_boxed (&r);

   732         return TRUE;

   733     }

   734     else

   735     {

   736         g_set_error (error,

   737                      GMYTH_DBUS_ERROR,

   738                      GMYTH_DBUS_ERROR_EPG,

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

   741     }

   743     return FALSE;

   744 }

   747 static gboolean

   748 gmyth_dbus_server_get_recorded_list (GObject *obj,

   749                                      GPtrArray **records,

   750                                      GError **error)

   751 {

   752     GList *list;

   753     GList *walk;

   754     gint len;

   755     GType record_type;

   756     GMythDbusServerPrivate *priv;

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

   759     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   763         return FALSE;

   766     len = gmyth_scheduler_get_recorded_list (priv->myth_scheduler,

   767                                              &list);

   769     record_type = GMYTH_DBUS_RECORD_G_TYPE;

   770     *records = g_ptr_array_sized_new (len);

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

   773     {

   774         GValue record = { 0, };

   775         RecordedInfo *data;

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

   779         g_value_init (&record, record_type);

   780         g_value_take_boxed (&record,

   781                             dbus_g_type_specialized_construct (record_type));

   783         gmyth_dbus_server_parse_recorded_info (data, &record);

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

   786         //g_value_unset (&record);

   787     }

   789     gmyth_recorded_info_list_free (list);

   791     return TRUE;

   793 }

   795 static gboolean

   796 gmyth_dbus_server_get_schedule_list (GObject *obj,

   797                                      GPtrArray **schedules,

   798                                      GError **error)

   799 {

   800     GList *list;

   801     GList *walk;

   802     gint len;

   803     GType schedule_type;

   804     GMythDbusServerPrivate *priv;

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

   807     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   809     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   811         return FALSE;

   814     len = gmyth_scheduler_get_schedule_list (priv->myth_scheduler,

   815                                              &list);

   817     *schedules = g_ptr_array_sized_new (len);

   818     schedule_type = GMYTH_DBUS_SCHEDULE_G_TYPE;

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

   821     {

   822         GValue schedule = { 0, };

   823         ScheduleInfo *data;

   824         gchar *start_str_time;

   825         gchar *end_str_time;

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

   829         g_value_init (&schedule, schedule_type);

   830         g_value_take_boxed (&schedule,

   831                             dbus_g_type_specialized_construct (schedule_type));

   833         start_str_time = g_time_val_to_iso8601 (data->start_time);

   834         end_str_time = g_time_val_to_iso8601 (data->end_time);

   836         dbus_g_type_struct_set (&schedule,

   837                             0, data->schedule_id,

   838                             1, data->program_id->str,

   839                             2, data->channel_id,

   840                             3, start_str_time,

   841                             4, end_str_time,

   842                             5, data->title->str,

   843                             6, data->subtitle->str,

   844                             7, data->description->str,

   845                             8, data->category->str,

   846                             9, data->type,

   847                             G_MAXUINT);

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

   851         g_free (start_str_time);

   852         g_free (end_str_time);

   853     }

   855     gmyth_schedule_info_list_free (list);

   857     return TRUE;

   858 }

   861 static gboolean

   862 gmyth_dbus_server_get_thumbnail (GObject *obj,

   863                                 const gchar *uri,

   864                                 GByteArray **image,

   865                                 GError **error)

   866 {

   867     GMythFileTransfer *file_transfer;

   868     glong filesize;

   869     GMythFileReadResult result;

   870     GMythDbusServerPrivate *priv;

   872     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   874     file_transfer = NULL;

   876     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   879     {

   880         g_set_error (error,

   881                      GMYTH_DBUS_ERROR,

   882                      GMYTH_DBUS_ERROR_MYTHTV,

   883                      _("File not exists"));

   885         goto fail;

   886     }

   888     file_transfer = gmyth_file_transfer_new (priv->myth_backend);

   890     if (!gmyth_file_transfer_open (file_transfer, uri))

   891     {

   892         g_set_error (error,

   893                      GMYTH_DBUS_ERROR,

   894                      GMYTH_DBUS_ERROR_MYTHTV,

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

   896         goto fail;

   897     }

   899     filesize = gmyth_file_transfer_get_filesize (file_transfer);

   900     if (filesize <= 0)

   901         goto fail;

   903     *image = g_byte_array_new ();

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

   905     if (result == GMYTH_FILE_READ_ERROR)

   906     {

   907         g_set_error (error,

   908                      GMYTH_DBUS_ERROR,

   909                      GMYTH_DBUS_ERROR_MYTHTV,

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

   912        goto fail;

   913     }

   915     gmyth_file_transfer_close (file_transfer);

   916     g_object_unref (file_transfer);

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

   919     {

   920         g_set_error (error,

   921                      GMYTH_DBUS_ERROR,

   922                      GMYTH_DBUS_ERROR_MYTHTV,

   923                      _("Empty file"));

   925         goto fail;

   926     }

   928     return TRUE;

   930 fail:

   931     if (*image)

   932         g_byte_array_free (*image, TRUE);

   933     g_object_unref(file_transfer);

   934     return FALSE;

   935 }

   937 static gboolean

   938 gmyth_dbus_server_get_channel_icon (GObject *obj,

   939                                     guint channel_id,

   940                                     GByteArray **icon,

   941                                     GError **error)

   942 {

   943     GMythChannelInfo *channel = NULL;

   944     guint8 *icon_data;

   945     guint icon_length;

   946     GMythDbusServerPrivate *priv;

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

   949     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   950     g_return_val_if_fail (priv->myth_backend, FALSE);

   952     channel = gmyth_epg_get_channel_info (priv->myth_epg,

   953                                          (gint) channel_id);

   955     *icon = NULL;

   957     if (channel == NULL)

   958     {

   959         g_set_error (error,

   960                      GMYTH_DBUS_ERROR,

   961                      GMYTH_DBUS_ERROR_MYTHTV,

   962                      _("Invalid channel"));

   964         return FALSE;

   965     }

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

   968     {

   969         gmyth_channel_info_free (channel);

   970         g_set_error (error,

   971                      GMYTH_DBUS_ERROR,

   972                      GMYTH_DBUS_ERROR_MYTHTV,

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

   975         return FALSE;

   976     }

   978     icon_data = NULL;

   979     icon_length = 0;

   980     if (!gmyth_epg_channel_get_icon (priv->myth_epg,

   981                                      channel,

   982                                      &icon_data,

   983                                      &icon_length))

   984     {

   985         gmyth_channel_info_free (channel);

   986         g_set_error (error,

   987                      GMYTH_DBUS_ERROR,

   988                      GMYTH_DBUS_ERROR_MYTHTV,

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

   990                      channel_id);

   991         return FALSE;

   992     }

   994     *icon = g_byte_array_sized_new (icon_length);

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

   997     g_free (icon_data);

   998     gmyth_channel_info_free(channel);

   999     return TRUE;

  1000 }

  1003 static gboolean

  1004 gmyth_dbus_server_stop_recording (GObject *obj,

  1005                                   guint channel_id,

  1006                                   gboolean *result,

  1007                                   GError **error)

  1008 {

  1009     gboolean ret = FALSE;

  1010     GMythDbusServerPrivate *priv;

  1012     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1013     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1015     g_return_val_if_fail (priv->myth_backend, FALSE);

  1016     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1017         return FALSE;

  1019     ret = gmyth_scheduler_stop_recording (priv->myth_scheduler,

  1020                                           channel_id);

  1022     return ret;

  1023 }

  1025 static ScheduleInfo*

  1026 gmyth_dbus_server_new_schedule_info (const gchar* description,

  1027                                      guint channel_id,

  1028                                      const gchar* program_id,

  1029                                      GTimeVal *start_vtime,

  1030                                      GTimeVal *end_vtime)

  1031 {

  1032     ScheduleInfo   *new_sched_info;

  1034     new_sched_info = g_new0(ScheduleInfo, 1);

  1036     /* record_id == -1 for generating a new id */

  1037     new_sched_info->schedule_id = -1;

  1039     new_sched_info->channel_id = channel_id;

  1040     new_sched_info->program_id = g_string_new (program_id);

  1041     new_sched_info->start_time = g_new0 (GTimeVal, 1);

  1042     *new_sched_info->start_time = *start_vtime;

  1043     new_sched_info->end_time = g_new0 (GTimeVal, 1);

  1044     *new_sched_info->end_time = *end_vtime;

  1046     /* TODO: there is no frequency field */

  1047     /*new_sched_info->frequency = -1;*/

  1049     if (description != NULL) {

  1050         /* FIXME: description parameter is used as title and description */

  1051         new_sched_info->title = g_string_new(description);

  1052         new_sched_info->description = g_string_new(description);

  1053     }

  1055     return new_sched_info;

  1056 }

  1058 static gboolean

  1059 gmyth_dbus_server_add_schedule (GObject *obj,

  1060                                 gint channel_id,

  1061                                 const gchar *program_id,

  1062                                 const gchar *start_time,

  1063                                 const gchar *end_time,

  1064                                 gboolean recurring,

  1065                                 const gchar *description,

  1066                                 guint *schedule_id,

  1067                                 GError **error)

  1068 {

  1069     ScheduleInfo *sch_info;

  1070     GTimeVal start_vtime;

  1071     GTimeVal end_vtime;

  1072     GMythDbusServerPrivate *priv;

  1074     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1075     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1077     *schedule_id = 0;

  1079     g_return_val_if_fail (priv->myth_backend, FALSE);

  1081     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1082         return FALSE;

  1085     g_time_val_from_iso8601 (start_time, &start_vtime);

  1086     g_time_val_from_iso8601 (end_time, &end_vtime);

  1088     sch_info = gmyth_dbus_server_new_schedule_info (description,

  1089                                                     channel_id,

  1090                                                     program_id,

  1091                                                     &start_vtime,

  1092                                                     &end_vtime);

  1094     if (sch_info != NULL) {

  1095         GMythScheduleType type;

  1096         GTimeVal t_now;

  1097         gboolean has_record;

  1099         type = (recurring ?

  1100                 GMYTH_SCHEDULE_ALL_OCCURRENCES :

  1101                 GMYTH_SCHEDULE_ONE_OCCURRENCE);

  1103         g_get_current_time (&t_now);

  1105         has_record = gmyth_scheduler_was_recorded_before (priv->myth_scheduler,

  1106                                                           channel_id,

  1107                                                           (time_t) start_vtime.tv_sec);

  1110         if ((t_now.tv_sec >= start_vtime.tv_sec)

  1111             && (t_now.tv_sec <= end_vtime.tv_sec) && has_record)

  1112         {

  1113             GMythSocket    *socket;

  1114             gboolean        res = FALSE;

  1116             socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

  1117             res = gmyth_scheduler_reactivate_schedule(priv->myth_scheduler,

  1118                                                       channel_id,

  1119                                                       (time_t) start_vtime.tv_sec);

  1120             if (res) {

  1121                 GMythStringList *slist = gmyth_string_list_new();

  1123                 gmyth_string_list_append_char_array(slist, "RESCHEDULE_RECORDINGS 0");

  1124                 gmyth_socket_sendreceive_stringlist(socket, slist);

  1125                 res = (gmyth_string_list_get_int(slist, 0) == 1);

  1126                 g_object_unref(slist);

  1127             }

  1129             g_object_unref(socket);

  1130             return res;

  1131         }

  1132         else

  1133         {

  1134             if (!gmyth_scheduler_add_schedule_full (priv->myth_scheduler,

  1135                                                     sch_info,

  1136                                                     type))

  1137             {

  1138                 g_warning("Could not add schedule entry");

  1139                 return FALSE;

  1140             }

  1142             (*schedule_id) = sch_info->schedule_id;

  1143             gmyth_schedule_info_free (sch_info);

  1144             return TRUE;

  1145         }

  1146     }

  1147     return FALSE;

  1148 }

  1150 static gboolean

  1151 gmyth_dbus_server_add_exception (GObject *obj,

  1152                                  guint schedule_id,

  1153                                  gint channel_id,

  1154                                  const gchar *program_id,

  1155                                  const gchar *start_time,

  1156                                  const gchar *end_time,

  1157                                  const gchar *description,

  1158                                  GError **error)

  1159 {

  1160     ScheduleInfo *sch_info;

  1161     GTimeVal start_vtime;

  1162     GTimeVal end_vtime;

  1163     GMythDbusServerPrivate *priv;

  1165     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1166     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1168     g_return_val_if_fail (priv->myth_backend, FALSE);

  1170     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1171         return FALSE;

  1173     g_time_val_from_iso8601 (start_time, &start_vtime);

  1174     g_time_val_from_iso8601 (end_time, &end_vtime);

  1176     sch_info = gmyth_dbus_server_new_schedule_info (description,

  1177                                                    channel_id,

  1178                                                    program_id,

  1179                                                    &start_vtime,

  1180                                                    &end_vtime);

  1181     if (sch_info != NULL)

  1182     {

  1183        if (!gmyth_scheduler_add_exception (priv->myth_scheduler,

  1184                                            schedule_id,

  1185                                            sch_info))

  1186        {

  1187            g_warning ("Could not add schedule exception");

  1188            gmyth_schedule_info_free (sch_info);

  1189            return FALSE;

  1190        }

  1192        gmyth_schedule_info_free (sch_info);

  1193        return TRUE;

  1194     }

  1195     return FALSE;

  1196 }

  1198 static gboolean

  1199 gmyth_dbus_server_remove_schedule (GObject *obj,

  1200                                    guint schedule_id,

  1201                                    GError **error)

  1202 {

  1203     GMythDbusServerPrivate *priv;

  1205     g_debug ("%s:%d", __FUNCTION__, __LINE__);

  1206     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

  1208     g_return_val_if_fail (priv->myth_backend, FALSE);

  1210     if (!gmyth_dbus_server_connect_scheduler (GMYTH_DBUS_SERVER (obj), error))

  1211         return FALSE;

  1213     return gmyth_scheduler_delete_schedule (priv->myth_scheduler, schedule_id);

  1214 }

  1216 GMythDbusServer*

  1217 gmyth_dbus_server_start_dbus_service (void)

  1218 {

  1219     GError *error = NULL;

  1220     DBusGProxy *proxy;

  1221     DBusGConnection *bus;

  1222     guint request_ret;

  1223     GMythDbusServer *self;

  1225     self = g_object_new (GMYTH_DBUS_SERVER_TYPE, NULL);

  1226     g_return_val_if_fail (self, FALSE);

  1228     /* TODO: should verify if this service was already started */

  1230     /* connect to session bus */

  1231     bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);

  1232     if (bus == NULL)

  1233     {

  1234         g_warning ("Could not connect to dbus: %s", error->message);

  1235         g_error_free (error);

  1236         goto fail;

  1237     }

  1239     /* register dbus object */

  1240     dbus_g_connection_register_g_object (bus,

  1241         GMYTH_DBUS_SERVER_PATH, G_OBJECT (self));

  1243     proxy = dbus_g_proxy_new_for_name (bus, DBUS_SERVICE_DBUS,

  1244                                        DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);

  1246     /* registering download manager service */

  1247     if (!org_freedesktop_DBus_request_name (proxy, GMYTH_DBUS_SERVER_IFACE,

  1248                                             0, &request_ret, &error))

  1249     {

  1250         g_warning ("Unable to register dbus service: %d %s",

  1251                    error->code, error->message);

  1252         g_error_free (error);

  1253         goto fail;

  1254     }

  1256     if (request_ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)

  1257     {

  1258         g_warning ("Got result code %u from requesting name", request_ret);

  1259         goto fail;

  1260     }

  1262     return self;

  1264 fail:

  1265     g_object_unref (self);

  1266     return NULL;

  1267 }

  1270 static void

  1271 gmyth_dbus_server_cancel_shutdown (GMythDbusServer *self)

  1272 {

  1273     GMythDbusServerPrivate *priv;

  1275     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (self);

  1277     if (priv->shutdown_cb_id)

  1278     {

  1279         g_source_remove (priv->shutdown_cb_id);

  1280         priv->shutdown_cb_id = 0;

  1281     }

  1282 }

  1284 static gboolean

  1285 gmyth_dbus_server_shutdown_cb (GMythDbusServer *self)

  1286 {

  1287     GMythDbusServerPrivate *priv;

  1289     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (self);

  1291     priv->shutdown_cb_id = 0;

  1292     g_signal_emit (self, signals[SHUTDOWN], 0);

  1293     return FALSE;

  1294 }

  1296 static gboolean

  1297 gmyth_dbus_server_check_db_connection (GObject *obj,

  1298                                 const gchar *host,

  1299                                 gint port,

  1300                                 const gchar *user,

  1301                                 const gchar *password,

  1302                                 GError **error)

  1303 {

  1304     GMythQuery *query = gmyth_query_new ();

  1305     GMythBackendInfo *binfo;

  1306     gboolean ret;

  1308     gmyth_debug ("");

  1310     binfo = gmyth_backend_info_new_full (host, user, password, MYTH_DEFAULT_DB, port);

  1312     ret = gmyth_query_connect_with_timeout (query, binfo, 10 /*seconds*/);

  1313     gmyth_query_disconnect (query);

  1315     g_object_unref (query);

  1316     g_object_unref (binfo);

  1318     if (!ret) {

  1319         g_set_error (error, GMYTH_DBUS_ERROR, GMYTH_DBUS_ERROR_CONNECTION,

  1320                      _("Fail to connect with backend database"));

  1321     }

  1323     return ret;

  1324 }

  1326 static gboolean

  1327 gmyth_dbus_server_check_server_connection (GObject *obj,

  1328                                 const gchar *host,

  1329                                 gint port,

  1330                                 GError **error)

  1331 {

  1332     GMythSocket *msocket = gmyth_socket_new ();

  1333     gboolean ret;

  1335     gmyth_debug ("");

  1337     g_debug ("Checking server connection");

  1338     ret = gmyth_socket_connect_with_timeout (msocket, host, port, 2);

  1339     g_debug ("Return %s", ret ? "ok" : "bad");

  1340     gmyth_socket_close_connection (msocket);

  1342     g_object_unref (msocket);

  1344     if (!ret) {

  1345         g_set_error (error, GMYTH_DBUS_ERROR, GMYTH_DBUS_ERROR_CONNECTION,

  1346                      _("Fail to connect with backend"));

  1347     }

  1349     return ret;

  1350 }

author	melunko
	Thu Mar 13 16:29:38 2008 +0000 (2008-03-13)
branch	trunk
changeset 942	c93bfa74c71f
parent 913	c0f13b16964f
permissions	-rw-r--r--