gmyth: myth-dbus/src/gmyth-dbus-server.c@c6c57f6060bd

     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 <gmyth/gmyth.h>

    30 #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 typedef struct _GMythDbusServerPrivate GMythDbusServerPrivate;

    40 struct _GMythDbusServerPrivate

    41 {

    42     GMythBackendInfo *myth_backend;

    43     GMythEPG         *myth_epg;

    44     GMythScheduler   *myth_scheduler;

    45 };

    47 #define GMYTH_DBUS_SERVER_GET_PRIVATE(o) \

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

    50 static void gmyth_dbus_server_class_init (GMythDbusServerClass *klass);

    51 static void gmyth_dbus_server_init       (GMythDbusServer *self);

    52 static void gmyth_dbus_server_dispose    (GObject *object);

    53 static void gmyth_dbus_server_finalize   (GObject *object);

    55 /* Dbus */

    56 static gboolean gmyth_dbus_server_connect           (GObject *obj,

    57                                                      const gchar *host,

    58                                                      guint port,

    59                                                      const gchar *user,

    60                                                      const gchar *password,

    61                                                      gboolean *result,

    62                                                      GError **error);

    63 static gboolean gmyth_dbus_server_get_channel_list  (GObject *obj,

    64                                                      GPtrArray **channels,

    65                                                      GError **error);

    66 static gboolean gmyth_dbus_server_get_channel_info  (GObject *obj,

    67                                                      gint channel_id,

    68                                                      GValueArray **info,

    69                                                      GError **error);

    70 static gboolean gmyth_dbus_server_file_exists       (GObject *obj,

    71                                                      const gchar *file_name,

    72                                                      gboolean *exists,

    73                                                      GError **error);

    74 static gboolean gmyth_dbus_server_get_recorded_list (GObject *obj,

    75                                                      GPtrArray **channels,

    76                                                      GError **error);

    77 static gboolean gmyth_dbus_server_get_recorded_info (GObject *obj,

    78                                                      const gchar *basename,

    79                                                      GValueArray **info,

    80                                                      GError **error);

    81 static gboolean gmyth_dbus_server_get_program_list  (GObject *obj,

    82                                                      gint channel_id,

    83                                                      const gchar *start_time,

    84                                                      const gchar *end_time,

    85                                                      GPtrArray **program_list);

    86 static gboolean gmyth_dbus_server_get_schedule_list (GObject *obj,

    87                                                      GPtrArray **schedule_list);

    89 static gboolean gmyth_dbus_server_connected         (GObject *obj,

    90                                                      gboolean *status,

    91                                                      GError **error);

    92 static gboolean gmyth_dbus_server_disconnect        (GObject *obj,

    93                                                      GError **error);

    94 static gboolean gmyth_dbus_server_get_server_info   (GObject *obj,

    95                                                      guint64 *total_space,

    96                                                      guint64 *used_space,

    97                                                      guint64 *free_space,

    98                                                      GError **error);

    99 static gboolean gmyth_dbus_server_get_thumbnail     (GObject *obj,

   100                                                      const gchar *uri,

   101                                                      GByteArray **image,

   102                                                      GError **error);

   103 static gboolean gmyth_dbus_server_get_channel_icon  (GObject *obj,

   104                                                      guint channel_id,

   105                                                      GByteArray **icon,

   106                                                      GError **error);

   107 static gboolean gmyth_dbus_server_stop_recording    (GObject *obj,

   108                                                      guint channel_id,

   109                                                      gboolean *result,

   110                                                      GError **error);

   111 static gboolean gmyth_dbus_server_add_schedule      (GObject *obj,

   112                                                      guint channel_id,

   113                                                      guint program_id,

   114                                                      const gchar *start_time,

   115                                                      const gchar *end_time,

   116                                                      gboolean recurring,

   117                                                      const gchar *description,

   118                                                      guint *schedule_id,

   119                                                      GError **error);

   120 static gboolean gmyth_dbus_server_add_exception     (GObject *obj,

   121                                                      guint schedule_id,

   122                                                      guint channel_id,

   123                                                      guint program_id,

   124                                                      const gchar *start_time,

   125                                                      const gchar *end_time,

   126                                                      const gchar *description,

   127                                                      GError **error);

   128 static gboolean gmyth_dbus_server_remove_schedule   (GObject *obj,

   129                                                      guint schedule_id,

   130                                                      GError **error);

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

   136 G_DEFINE_TYPE (GMythDbusServer, gmyth_dbus_server, G_TYPE_OBJECT);

   138 static void

   139 gmyth_dbus_server_class_init (GMythDbusServerClass *klass)

   140 {

   141     GObjectClass *object_class = G_OBJECT_CLASS (klass);

   143     g_type_class_add_private (klass, sizeof (GMythDbusServerPrivate));

   145     object_class->dispose = gmyth_dbus_server_dispose;

   146     object_class->finalize = gmyth_dbus_server_finalize;

   148     dbus_g_object_type_install_info (GMYTH_DBUS_SERVER_TYPE,

   149                                      &dbus_glib_gmyth_dbus_server_object_info);

   150 }

   152 static void

   153 gmyth_dbus_server_init (GMythDbusServer *self)

   154 {

   155 }

   157 static void

   158 gmyth_dbus_server_dispose (GObject *object)

   159 {

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

   161 }

   163 static void

   164 gmyth_dbus_server_finalize (GObject *object)

   165 {

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

   167 }

   169 static gboolean

   170 gmyth_dbus_server_connect_epg (GMythDbusServer *server)

   171 {

   172     GMythDbusServerPrivate *priv;

   173     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

   175     if (!priv->myth_epg)

   176     {

   177         priv->myth_epg = gmyth_epg_new();

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

   179         {

   180             g_object_unref (priv->myth_epg);

   181             priv->myth_epg = NULL;

   182             return FALSE;

   183         }

   184     }

   186     return TRUE;

   187 }

   189 static gboolean

   190 gmyth_dbus_server_connect_scheduler (GMythDbusServer *server)

   191 {

   192     GMythDbusServerPrivate *priv;

   193     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (server);

   195     if (!priv->myth_scheduler)

   196     {

   197         priv->myth_scheduler = gmyth_scheduler_new ();

   198         if (!gmyth_scheduler_connect (priv->myth_scheduler,

   199                                       priv->myth_backend))

   200         {

   201             g_object_unref (priv->myth_scheduler);

   202             priv->myth_scheduler = NULL;

   203             return FALSE;

   204         }

   205     }

   207     return TRUE;

   208 }

   210 static gboolean

   211 gmyth_dbus_server_connect  (GObject *obj,

   212                             const gchar *host,

   213                             guint port,

   214                             const gchar *user,

   215                             const gchar *password,

   216                             gboolean *result,

   217                             GError **error)

   218 {

   219     GMythDbusServerPrivate *priv;

   220     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   222     if (priv->myth_backend)

   223         return TRUE;

   225     priv->myth_backend = gmyth_backend_info_new_full (host,

   226                                                       user,

   227                                                       password,

   228                                                       MYTH_DEFAULT_DB,

   229                                                       port);

   230     *result = TRUE;

   231     return TRUE;

   232 }

   234 static gboolean

   235 gmyth_dbus_server_connected (GObject *obj,

   236                              gboolean *status,

   237                              GError **error)

   238 {

   239     GMythDbusServerPrivate *priv;

   240     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   242     if (priv->myth_backend)

   243         *status = TRUE;

   244     else

   245         *status = FALSE;

   246     return TRUE;

   247 }

   249 static gboolean

   250 gmyth_dbus_server_disconnect (GObject *obj,

   251                               GError **error)

   252 {

   253     GMythDbusServerPrivate *priv;

   254     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   256     if (priv->myth_epg)

   257     {

   258         g_object_unref (priv->myth_epg);

   259         priv->myth_epg = NULL;

   260     }

   263     if (priv->myth_backend)

   264     {

   265         g_object_unref (priv->myth_backend);

   266         priv->myth_backend = NULL;

   267     }

   269     if (priv->myth_scheduler)

   270     {

   271         g_object_unref (priv->myth_scheduler);

   272         priv->myth_scheduler = NULL;

   273     }

   276     return TRUE;

   277 }

   279 static gboolean

   280 gmyth_dbus_server_get_server_info (GObject *obj,

   281                                    guint64 *total_space,

   282                                    guint64 *used_space,

   283                                    guint64 *free_space,

   284                                    GError **error)

   285 {

   286     GMythBackendDetails *details;

   287     GMythDbusServerPrivate *priv;

   288     gboolean ret = FALSE;

   289     GMythSocket *socket;

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

   292     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

   296     socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

   298     details = NULL;

   299     gmyth_util_get_backend_details (socket,

   300                                     &details);

   301     if (details)

   302     {

   303         *total_space = details->total_space;

   304         *used_space = details->used_space;

   305         *free_space = *total_space - *used_space;

   306         gmyth_util_backend_details_free (details);

   308         ret = TRUE;

   309     }

   311     g_object_unref (socket);

   313     return ret;

   314 }

   317 static void

   318 gmyth_dbus_server_parse_channel_info (GMythChannelInfo *info,

   319                                       GValue *val)

   320 {

   321     dbus_g_type_struct_set (val,

   322                             0, info->channel_ID,

   323                             1, info->channel_num->str,

   324                             2, info->channel_name->str,

   325                             3, info->channel_icon->str,

   326                             G_MAXUINT);

   327 }

   329 static gboolean

   330 gmyth_dbus_server_get_channel_info  (GObject *obj,

   331                                      gint channel_id,

   332                                      GValueArray **info,

   333                                      GError **error)

   334 {

   335     GType ch_type;

   336     GMythChannelInfo *ch_info;

   337     GMythDbusServerPrivate *priv;

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

   340     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

   345     ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

   348     if (ch_info)

   349     {

   350         GValue v = { 0, };

   351         g_value_init (&v, ch_type);

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

   353         gmyth_dbus_server_parse_channel_info (ch_info, &v);

   355         *info = g_value_get_boxed (&v);

   356         return TRUE;

   357     }

   359     return FALSE;

   360 }

   363 static gboolean

   364 gmyth_dbus_server_get_channel_list (GObject *obj,

   365                                     GPtrArray **channels,

   366                                     GError **error)

   367 {

   368     GList *lst;

   369     GList *walk;

   370     int len;

   371     GType ch_type;

   372     GMythDbusServerPrivate *priv;

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

   375     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

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

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

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

   383     *channels = g_ptr_array_sized_new (len);

   384     ch_type = GMYTH_DBUS_CHANNEL_G_TYPE;

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

   387     {

   388         GValue ch = { 0, };

   389         GMythChannelInfo *data;

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

   393         g_value_init (&ch, ch_type);

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

   395         gmyth_dbus_server_parse_channel_info (data, &ch);

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

   397     }

   399     gmyth_free_channel_list (lst);

   400     return TRUE;

   401 }

   403 static gboolean

   404 gmyth_dbus_server_file_exists (GObject *obj,

   405                                const gchar *file_name,

   406                                gboolean *exists,

   407                                GError **error)

   408 {

   409     GMythDbusServerPrivate *priv;

   410     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   412     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   416     return TRUE;

   417 }

   419 static gboolean

   420 gmyth_dbus_server_get_program_list (GObject *obj,

   421                                     gint channel_id,

   422                                     const gchar *start_time,

   423                                     const gchar *end_time,

   424                                     GPtrArray **programs)

   425 {

   426     GList *list;

   427     GList *walk;

   428     gint len;

   429     GType program_type;

   430     GTimeVal start_time_val;

   431     GTimeVal end_time_val;

   432     GMythDbusServerPrivate *priv;

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

   435     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   437     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   441     g_time_val_from_iso8601 (start_time, &start_time_val);

   442     g_time_val_from_iso8601 (end_time, &end_time_val);

   444     list = NULL;

   445     len = gmyth_epg_get_program_list (priv->myth_epg,

   446                                       &list,

   447                                       channel_id,

   448                                       &start_time_val,

   449                                       &end_time_val);

   451     *programs = g_ptr_array_sized_new (len);

   452     program_type = GMYTH_DBUS_PROGRAM_G_TYPE;

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

   455     {

   456         GValue program = { 0, };

   457         gchar *start_str;

   458         gchar *end_str;

   459         GMythProgramInfo *data;

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

   463         g_value_init (&program, program_type);

   464         g_value_take_boxed (&program,

   465                             dbus_g_type_specialized_construct (program_type));

   467         start_str = g_time_val_to_iso8601 (data->startts);

   468         end_str = g_time_val_to_iso8601 (data->endts);

   470         dbus_g_type_struct_set (&program,

   471                                 0, data->chanid->str,

   472                                 1, start_str,

   473                                 2, end_str,

   474                                 3, data->title->str,

   475                                 4, data->subtitle->str,

   476                                 5, data->description->str,

   477                                 6, data->category->str,

   478                                 G_MAXUINT);

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

   481         g_free (start_str);

   482         g_free (end_str);

   483     }

   485     gmyth_free_program_list (list);

   486     return TRUE;

   487 }

   489 static void

   490 gmyth_dbus_server_parse_recorded_info (RecordedInfo *info,

   491                                        GValue *val)

   492 {

   493     gchar *start_str;

   494     gchar *end_str;

   496     start_str = g_time_val_to_iso8601 (info->start_time);

   497     end_str = g_time_val_to_iso8601 (info->end_time);

   499     dbus_g_type_struct_set (val,

   500                             0, info->record_id,

   501                             1, info->program_id,

   502                             2, info->channel_id,

   503                             3, start_str,

   504                             4, end_str,

   505                             5, info->title->str,

   506                             6, info->subtitle->str,

   507                             7, info->description->str,

   508                             8, info->category->str,

   509                             9, info->basename->str,

   510                             10, info->filesize,

   511                             G_MAXUINT);

   512     g_free (start_str);

   513     g_free (end_str);

   514 }

   516 static gboolean

   517 gmyth_dbus_server_get_recorded_info (GObject *obj,

   518                                      const gchar *basename,

   519                                      GValueArray **info,

   520                                      GError **error)

   521 {

   522     GType record_type;

   523     GMythDbusServerPrivate *priv;

   524     RecordedInfo *record_info;

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

   528     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   530     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   533     record_type = GMYTH_DBUS_RECORD_G_TYPE;

   535     record_info = gmyth_scheduler_get_recorded_info (priv->myth_scheduler,

   536                                                      basename);

   538     if (record_info)

   539     {

   540         GValue r = { 0, };

   542         g_value_init (&r, record_type);

   543         g_value_take_boxed (&r,

   544                             dbus_g_type_specialized_construct (record_type));

   546         gmyth_dbus_server_parse_recorded_info (record_info, &r);

   547         gmyth_recorded_info_free (record_info);

   549         *info = g_value_get_boxed (&r);

   551         return TRUE;

   552     }

   554     return FALSE;

   555 }

   558 static gboolean

   559 gmyth_dbus_server_get_recorded_list (GObject *obj,

   560                                      GPtrArray **records,

   561                                      GError **error)

   562 {

   563     GList *list;

   564     GList *walk;

   565     gint len;

   566     GType record_type;

   567     GMythDbusServerPrivate *priv;

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

   570     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   572     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   576     len = gmyth_scheduler_get_recorded_list (priv->myth_scheduler,

   577                                              &list);

   579     record_type = GMYTH_DBUS_RECORD_G_TYPE;

   580     *records = g_ptr_array_sized_new (len);

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

   583     {

   584         GValue record = { 0, };

   585         RecordedInfo *data;

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

   589         g_value_init (&record, record_type);

   590         g_value_take_boxed (&record,

   591                             dbus_g_type_specialized_construct (record_type));

   593         gmyth_dbus_server_parse_recorded_info (data, &record);

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

   596     }

   598     gmyth_recorded_info_list_free (list);

   600     return TRUE;

   602 }

   604 static gboolean

   605 gmyth_dbus_server_get_schedule_list (GObject *obj,

   606                                      GPtrArray **schedules)

   607 {

   608     GList *list;

   609     GList *walk;

   610     gint len;

   611     GType schedule_type;

   612     GMythDbusServerPrivate *priv;

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

   615     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   617     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   621     len = gmyth_scheduler_get_schedule_list (priv->myth_scheduler,

   622                                              &list);

   624     *schedules = g_ptr_array_sized_new (len);

   625     schedule_type = GMYTH_DBUS_SCHEDULE_G_TYPE;

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

   628     {

   629         GValue schedule = { 0, };

   630         ScheduleInfo *data;

   631         gchar *start_str_time;

   632         gchar *end_str_time;

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

   636         g_value_init (&schedule, schedule_type);

   637         g_value_take_boxed (&schedule,

   638                             dbus_g_type_specialized_construct (schedule_type));

   640         start_str_time = g_time_val_to_iso8601 (data->start_time);

   641         end_str_time = g_time_val_to_iso8601 (data->end_time);

   643         dbus_g_type_struct_set (&schedule,

   644                             0, data->schedule_id,

   645                             1, data->program_id,

   646                             2, data->channel_id,

   647                             3, start_str_time,

   648                             4, end_str_time,

   649                             5, data->title->str,

   650                             6, data->subtitle->str,

   651                             7, data->description->str,

   652                             8, data->category->str,

   653                             9, data->type,

   654                             G_MAXUINT);

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

   658         g_free (start_str_time);

   659         g_free (end_str_time);

   660     }

   662     gmyth_schedule_info_list_free (list);

   664     return TRUE;

   665 }

   668 static gboolean

   669 gmyth_dbus_server_get_thumbnail (GObject *obj,

   670                                 const gchar *uri,

   671                                 GByteArray **image,

   672                                 GError **error)

   673 {

   674     GMythFileTransfer *file_transfer;

   675     glong filesize;

   676     GMythFileReadResult result;

   677     GMythDbusServerPrivate *priv;

   679     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   681     g_debug ("getting icon: %s", uri);

   683     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   686         goto fail;

   688     file_transfer = gmyth_file_transfer_new (priv->myth_backend);

   690     if (!gmyth_file_transfer_open (file_transfer, uri))

   691         goto fail;

   693     filesize = gmyth_file_transfer_get_filesize (file_transfer);

   694     if (filesize <= 0)

   695         goto fail;

   697     *image = g_byte_array_new ();

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

   699     if (result == GMYTH_FILE_READ_ERROR)

   700        goto fail;

   702     gmyth_file_transfer_close (file_transfer);

   703     g_object_unref (file_transfer);

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

   706         goto fail;

   708     return TRUE;

   710 fail:

   711     g_object_unref(file_transfer);

   712     return FALSE;

   713 }

   715 static gboolean

   716 gmyth_dbus_server_get_channel_icon (GObject *obj,

   717                                     guint channel_id,

   718                                     GByteArray **icon,

   719                                     GError **error)

   720 {

   721     GMythChannelInfo *channel = NULL;

   722     guint8 *icon_data;

   723     guint icon_length;

   724     GMythDbusServerPrivate *priv;

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

   727     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   728     g_return_val_if_fail (priv->myth_backend, FALSE);

   730     channel = gmyth_epg_get_channel_info (priv->myth_epg,

   731                                          (gint) channel_id);

   733     *icon = NULL;

   735     if (channel == NULL)

   736         return FALSE;

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

   739     {

   740         gmyth_channel_info_free (channel);

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

   742         return FALSE;

   743     }

   745     icon_data = NULL;

   746     icon_length = 0;

   747     if (!gmyth_epg_channel_get_icon (priv->myth_epg,

   748                                      channel,

   749                                      &icon_data,

   750                                      &icon_length))

   751     {

   752         gmyth_channel_info_free (channel);

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

   754         return FALSE;

   755     }

   757     *icon = g_byte_array_sized_new (icon_length);

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

   760     g_free (icon_data);

   761     gmyth_channel_info_free(channel);

   762     return TRUE;

   763 }

   766 static gboolean

   767 gmyth_dbus_server_stop_recording (GObject *obj,

   768                                   guint channel_id,

   769                                   gboolean *result,

   770                                   GError **error)

   771 {

   772     gboolean ret = FALSE;

   773     GMythDbusServerPrivate *priv;

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

   776     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   778     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   781     ret = gmyth_scheduler_stop_recording (priv->myth_scheduler,

   782                                           channel_id);

   784     return ret;

   785 }

   787 static ScheduleInfo*

   788 gmyth_dbus_server_new_schedule_info (const gchar* description,

   789                                      guint channel_id,

   790                                      guint program_id,

   791                                      GTimeVal *start_vtime,

   792                                      GTimeVal *end_vtime)

   793 {

   794     ScheduleInfo   *new_sched_info;

   796     new_sched_info = g_new0(ScheduleInfo, 1);

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

   799     new_sched_info->schedule_id = -1;

   801     new_sched_info->channel_id = channel_id;

   802     new_sched_info->program_id = program_id;

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

   804     *new_sched_info->start_time = *start_vtime;

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

   806     *new_sched_info->end_time = *end_vtime;

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

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

   811     if (description != NULL) {

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

   813         new_sched_info->title = g_string_new(description);

   814         new_sched_info->description = g_string_new(description);

   815     }

   817     return new_sched_info;

   818 }

   820 static gboolean

   821 gmyth_dbus_server_add_schedule (GObject *obj,

   822                                 guint channel_id,

   823                                 guint program_id,

   824                                 const gchar *start_time,

   825                                 const gchar *end_time,

   826                                 gboolean recurring,

   827                                 const gchar *description,

   828                                 guint *schedule_id,

   829                                 GError **error)

   830 {

   831     ScheduleInfo *sch_info;

   832     GTimeVal start_vtime;

   833     GTimeVal end_vtime;

   834     GMythDbusServerPrivate *priv;

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

   837     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   839     *schedule_id = 0;

   841     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   845     g_time_val_from_iso8601 (start_time, &start_vtime);

   846     g_time_val_from_iso8601 (end_time, &end_vtime);

   847     sch_info = gmyth_dbus_server_new_schedule_info (description,

   848                                                     channel_id,

   849                                                     program_id,

   850                                                     &start_vtime,

   851                                                     &end_vtime);

   852     if (sch_info != NULL) {

   853         GMythScheduleType type;

   854         GTimeVal t_now;

   855         gboolean has_record;

   857         type = (recurring ?

   858                 GMYTH_SCHEDULE_ALL_OCCURRENCES :

   859                 GMYTH_SCHEDULE_ONE_OCCURRENCE);

   861         g_get_current_time (&t_now);

   863         has_record = gmyth_scheduler_was_recorded_before (priv->myth_scheduler,

   864                                                           channel_id,

   865                                                           (time_t) start_vtime.tv_sec);

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

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

   870         {

   871             GMythSocket    *socket;

   872             gboolean        res = FALSE;

   874             socket = gmyth_backend_info_get_connected_socket (priv->myth_backend);

   875             res = gmyth_scheduler_reactivate_schedule(priv->myth_scheduler,

   876                                                       channel_id,

   877                                                       (time_t) start_vtime.tv_sec);

   878             if (res) {

   879                 GMythStringList *slist = gmyth_string_list_new();

   881                 gmyth_string_list_append_char_array(slist, "RESCHEDULE_RECORDINGS 0");

   882                 gmyth_socket_sendreceive_stringlist(socket, slist);

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

   884                 g_object_unref(slist);

   885             }

   887             g_object_unref(socket);

   888             return res;

   889         }

   890         else

   891         {

   892             if (!gmyth_scheduler_add_schedule_full (priv->myth_scheduler,

   893                                                     sch_info,

   894                                                     type))

   895             {

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

   897                 return FALSE;

   898             }

   900             (*schedule_id) = sch_info->schedule_id;

   901             gmyth_schedule_info_free (sch_info);

   902             return TRUE;

   903         }

   904     }

   905     return FALSE;

   906 }

   908 static gboolean

   909 gmyth_dbus_server_add_exception (GObject *obj,

   910                                  guint schedule_id,

   911                                  guint channel_id,

   912                                  guint program_id,

   913                                  const gchar *start_time,

   914                                  const gchar *end_time,

   915                                  const gchar *description,

   916                                  GError **error)

   917 {

   918     ScheduleInfo *sch_info;

   919     GTimeVal start_vtime;

   920     GTimeVal end_vtime;

   921     GMythDbusServerPrivate *priv;

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

   924     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   926     g_return_val_if_fail (priv->myth_backend, FALSE);

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

   929     g_time_val_from_iso8601 (start_time, &start_vtime);

   930     g_time_val_from_iso8601 (end_time, &end_vtime);

   932     sch_info = gmyth_dbus_server_new_schedule_info (description,

   933                                                    channel_id,

   934                                                    program_id,

   935                                                    &start_vtime,

   936                                                    &end_vtime);

   937     if (sch_info != NULL)

   938     {

   939        if (!gmyth_scheduler_add_exception (priv->myth_scheduler,

   940                                            schedule_id,

   941                                            sch_info))

   942        {

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

   944            gmyth_schedule_info_free (sch_info);

   945            return FALSE;

   946        }

   948        gmyth_schedule_info_free (sch_info);

   949        return TRUE;

   950     }

   951     return FALSE;

   952 }

   954 static gboolean

   955 gmyth_dbus_server_remove_schedule (GObject *obj,

   956                                    guint schedule_id,

   957                                    GError **error)

   958 {

   959     GMythDbusServerPrivate *priv;

   961     priv = GMYTH_DBUS_SERVER_GET_PRIVATE (obj);

   963     g_return_val_if_fail (priv->myth_backend, FALSE);

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

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

   967 }

   969 GMythDbusServer*

   970 gmyth_dbus_server_start_dbus_service (void)

   971 {

   972     GError *error = NULL;

   973     DBusGProxy *proxy;

   974     DBusGConnection *bus;

   975     guint request_ret;

   976     GMythDbusServer *self;

   978     self = g_object_new (GMYTH_DBUS_SERVER_TYPE, NULL);

   979     g_return_val_if_fail (self, FALSE);

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

   983     /* connect to session bus */

   984     bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);

   985     if (bus == NULL)

   986     {

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

   988         g_error_free (error);

   989         goto fail;

   990     }

   992     /* register dbus object */

   993     dbus_g_connection_register_g_object (bus,

   994         GMYTH_DBUS_SERVER_PATH, G_OBJECT (self));

   996     proxy = dbus_g_proxy_new_for_name (bus, DBUS_SERVICE_DBUS,

   997                                        DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);

   999     /* registering download manager service */

  1000     if (!org_freedesktop_DBus_request_name (proxy, GMYTH_DBUS_SERVER_IFACE,

  1001                                             0, &request_ret, &error))

  1002     {

  1003         g_warning ("Unable to register dbus service: %d %s",

  1004                    error->code, error->message);

  1005         g_error_free (error);

  1006         goto fail;

  1007     }

  1009     if (request_ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)

  1010     {

  1011         g_warning ("Got result code %u from requesting name", request_ret);

  1012         goto fail;

  1013     }

  1015     return self;

  1017 fail:

  1018     g_object_unref (self);

  1019     return NULL;

  1020 }

author	renatofilho
	Thu Oct 25 15:26:21 2007 +0100 (2007-10-25)
branch	trunk
changeset 867	c6c57f6060bd
parent 866	640fc18c9f37
child 869	48cf27f814b7
permissions	-rw-r--r--