vcs.maemo.org Git - maevies/blob - src/mvs-minfo-provider-service.c

   1 /*
   2  * mvs-minfo-provider-service.c
   3  *
   4  * This file is part of maevies
   5  * Copyright (C) 2010 Simón Pena <spenap@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  */
  18
  19 #include <dbus/dbus-glib-bindings.h>
  20
  21 #include "mvs-minfo-provider-service.h"
  22 #include "mvs-minfo-provider.h"
  23 #include "mvs-tmdb-movie-service.h"
  24 #include "mvs-tmdb-movie.h"
  25
  26 #define MINFO_PROVIDER_SERVICE_OBJECT_PATH "/MInfoProvider"
  27 #define MINFO_PROVIDER_SERVICE_NAME "com.simonpena.maevies.minfoprovider"
  28
  29 G_DEFINE_TYPE (MvsMInfoProviderService, mvs_minfo_provider_service, G_TYPE_OBJECT)
  30
  31 enum {
  32         PROP_0,
  33         PROP_DBUSGCONN,
  34 };
  35
  36 enum {
  37         RESPONSE_RECEIVED,
  38         LAST_SIGNAL
  39 };
  40
  41 static guint
  42 mvs_minfo_provider_service_signals[LAST_SIGNAL] = { 0 };
  43
  44 #define GET_PRIVATE(o) \
  45         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MVS_TYPE_MINFO_PROVIDER_SERVICE, MvsMInfoProviderServicePrivate))
  46
  47 struct _MvsMInfoProviderServicePrivate {
  48         MvsMInfoProvider *minfo_provider;
  49         DBusGConnection *connection;
  50 };
  51
  52 gboolean
  53 mvs_minfo_provider_service_query (MvsMInfoProviderService *self,
  54                                   MvsService service,
  55                                   const gchar *query,
  56                                   GError **error)
  57 {
  58         return mvs_minfo_provider_query (self->priv->minfo_provider,
  59                         service, query);
  60 }
  61
  62 #include "mvs-minfo-provider-service-glue.h"
  63
  64 static void
  65 response_received_cb (MvsMInfoProvider *provider, GList *list,
  66                       gpointer user_data)
  67 {
  68         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (user_data);
  69         MvsTMDBMovieService *movie = NULL;
  70         GError *error = NULL;
  71         GList *iter = NULL;
  72         gchar  **object_paths= g_new0 (gchar*, g_list_length (list) + 1);
  73         guint i = 0;
  74
  75         for (iter = list; iter; iter = iter->next) {
  76                 if (MVS_IS_TMDB_MOVIE (iter->data)) {
  77                         MvsTmdbMovie *tmdb_movie = MVS_TMDB_MOVIE (iter->data);
  78
  79                         mvs_tmdb_movie_print (tmdb_movie);
  80                         movie = mvs_tmdb_movie_service_new (self->priv->connection, tmdb_movie, i);
  81                         object_paths[i] = g_strdup_printf ("/TMDBMovie/%d", i);
  82                 }
  83                 i++;
  84         }
  85         object_paths[i] = NULL;
  86
  87         g_signal_emit (self, mvs_minfo_provider_service_signals[RESPONSE_RECEIVED], 0, object_paths);
  88         g_strfreev (object_paths);
  89 }
  90
  91 static void
  92 setup_dbus (MvsMInfoProviderService *self)
  93 {
  94         DBusGProxy *proxy;
  95         guint request_name_result;
  96         GError *error = NULL;
  97
  98         proxy = dbus_g_proxy_new_for_name (self->priv->connection,
  99                                            DBUS_SERVICE_DBUS,
 100                                            DBUS_PATH_DBUS,
 101                                            DBUS_INTERFACE_DBUS);
 102
 103         if (!org_freedesktop_DBus_request_name (proxy,
 104                                                 MINFO_PROVIDER_SERVICE_NAME,
 105                                                 0, &request_name_result,
 106                                                 &error)) {
 107                 g_warning ("Unable to register service: %s", error->message);
 108                 g_error_free (error);
 109         }
 110
 111         dbus_g_connection_register_g_object (self->priv->connection,
 112                                              MINFO_PROVIDER_SERVICE_OBJECT_PATH,
 113                                              G_OBJECT (self));
 114
 115         g_object_unref (proxy);
 116 }
 117
 118 static void
 119 mvs_minfo_provider_service_set_property (GObject *object, guint property_id,
 120                                   const GValue *value, GParamSpec *pspec)
 121 {
 122         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (object);
 123
 124         switch (property_id) {
 125         case PROP_DBUSGCONN:
 126                 if (!self->priv->connection) {
 127                         DBusGConnection *tmp = g_value_get_pointer (value);
 128                         if (tmp) {
 129                                 self->priv->connection =
 130                                         dbus_g_connection_ref (tmp);
 131                                 setup_dbus (self);
 132                         }
 133                 }
 134                 g_assert (self->priv->connection);
 135                 break;
 136         default:
 137                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 138         }
 139 }
 140
 141 static void
 142 mvs_minfo_provider_service_finalize (GObject *object)
 143 {
 144         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (object);
 145
 146         if (self->priv->connection) {
 147                 dbus_g_connection_unref (self->priv->connection);
 148         }
 149         g_object_unref (self->priv->minfo_provider);
 150         G_OBJECT_CLASS (mvs_minfo_provider_service_parent_class)->finalize (object);
 151 }
 152
 153 static void
 154 mvs_minfo_provider_service_class_init (MvsMInfoProviderServiceClass *klass)
 155 {
 156         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 157
 158         g_type_class_add_private (klass, sizeof (MvsMInfoProviderServicePrivate));
 159
 160         object_class->set_property = mvs_minfo_provider_service_set_property;
 161         object_class->finalize = mvs_minfo_provider_service_finalize;
 162
 163         g_object_class_install_property
 164                 (object_class, PROP_DBUSGCONN,
 165                  g_param_spec_pointer ("connection", "DBusGConnection",
 166                                        "DBus GConnection",
 167                                        G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
 168
 169          dbus_g_object_type_install_info (MVS_TYPE_MINFO_PROVIDER_SERVICE,
 170                                           &dbus_glib_mvs_minfo_provider_service_object_info);
 171
 172          mvs_minfo_provider_service_signals[RESPONSE_RECEIVED] =
 173                          g_signal_new ("response-received",
 174                          G_TYPE_FROM_CLASS (klass),
 175                          G_SIGNAL_RUN_LAST,
 176                          0,
 177                          NULL,
 178                          NULL,
 179                          g_cclosure_marshal_VOID__POINTER,
 180                          G_TYPE_NONE,
 181                          1,
 182                          G_TYPE_STRV,
 183                          NULL);
 184 }
 185
 186 static void
 187 mvs_minfo_provider_service_init (MvsMInfoProviderService *self)
 188 {
 189         self->priv = GET_PRIVATE (self);
 190         self->priv->minfo_provider = mvs_minfo_provider_new ();
 191         self->priv->connection = NULL;
 192
 193         g_signal_connect (self->priv->minfo_provider, "response-received",
 194                           G_CALLBACK (response_received_cb), self);
 195 }
 196
 197 MvsMInfoProviderService*
 198 mvs_minfo_provider_service_new (DBusGConnection *connection)
 199 {
 200         return g_object_new (MVS_TYPE_MINFO_PROVIDER_SERVICE,
 201                              "connection", connection, NULL);
 202 }