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 #include "mvs-marshal.h"
  26
  27 #define MINFO_PROVIDER_SERVICE_OBJECT_PATH "/MInfoProvider"
  28 #define MINFO_PROVIDER_SERVICE_NAME "com.simonpena.maevies.minfoprovider"
  29 #define TMDB_MOVIE_INTERFACE "com.simonpena.maevies.tmdbmovie"
  30
  31 G_DEFINE_TYPE (MvsMInfoProviderService, mvs_minfo_provider_service, G_TYPE_OBJECT)
  32
  33 enum {
  34         PROP_0,
  35         PROP_DBUSGCONN,
  36 };
  37
  38 enum {
  39         RESPONSE_RECEIVED,
  40         LAST_SIGNAL
  41 };
  42
  43 static guint
  44 mvs_minfo_provider_service_signals[LAST_SIGNAL] = { 0 };
  45
  46 #define GET_PRIVATE(o) \
  47         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MVS_TYPE_MINFO_PROVIDER_SERVICE, MvsMInfoProviderServicePrivate))
  48
  49 struct _MvsMInfoProviderServicePrivate {
  50         MvsMInfoProvider *minfo_provider;
  51         DBusGConnection *connection;
  52         guint search_id;
  53 };
  54
  55 gboolean
  56 mvs_minfo_provider_service_query (MvsMInfoProviderService *self,
  57                                   MvsService service,
  58                                   const gchar *query,
  59                                   GError **error)
  60 {
  61         return mvs_minfo_provider_query (self->priv->minfo_provider,
  62                         service, query);
  63 }
  64
  65 #include "mvs-minfo-provider-service-glue.h"
  66
  67 static void
  68 response_received_cb (MvsMInfoProvider *provider, GList *list,
  69                       gpointer user_data)
  70 {
  71         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (user_data);
  72         MvsTmdbMovieService *movie = NULL;
  73         GError *error = NULL;
  74         GList *iter = NULL;
  75         gchar  **object_paths= g_new0 (gchar*, g_list_length (list) + 1);
  76         gchar *movie_interface = g_strdup (TMDB_MOVIE_INTERFACE);
  77         guint i = 0;
  78
  79         for (iter = list; iter; iter = iter->next) {
  80                 if (MVS_IS_TMDB_MOVIE (iter->data)) {
  81                         MvsTmdbMovie *tmdb_movie = MVS_TMDB_MOVIE (iter->data);
  82                         gchar *uid_suffix = g_strdup_printf ("%d_%s",
  83                                         self->priv->search_id,
  84                                         mvs_tmdb_movie_get_id (tmdb_movie));
  85
  86                         movie = mvs_tmdb_movie_service_new (self->priv->connection,
  87                                         tmdb_movie, uid_suffix);
  88                         object_paths[i] = g_strdup_printf ("/TMDBMovie/%s",
  89                                         uid_suffix);
  90                         g_free (uid_suffix);
  91                 }
  92                 i++;
  93         }
  94         object_paths[i] = NULL;
  95
  96         g_signal_emit (self, mvs_minfo_provider_service_signals[RESPONSE_RECEIVED],
  97                        0, movie_interface, object_paths);
  98         g_strfreev (object_paths);
  99         g_free (movie_interface);
 100         self->priv->search_id++;
 101 }
 102
 103 static void
 104 setup_dbus (MvsMInfoProviderService *self)
 105 {
 106         DBusGProxy *proxy;
 107         guint request_name_result;
 108         GError *error = NULL;
 109
 110         proxy = dbus_g_proxy_new_for_name (self->priv->connection,
 111                                            DBUS_SERVICE_DBUS,
 112                                            DBUS_PATH_DBUS,
 113                                            DBUS_INTERFACE_DBUS);
 114
 115         if (!org_freedesktop_DBus_request_name (proxy,
 116                                                 MINFO_PROVIDER_SERVICE_NAME,
 117                                                 0, &request_name_result,
 118                                                 &error)) {
 119                 g_warning ("Unable to register service: %s", error->message);
 120                 g_error_free (error);
 121         }
 122
 123         dbus_g_connection_register_g_object (self->priv->connection,
 124                                              MINFO_PROVIDER_SERVICE_OBJECT_PATH,
 125                                              G_OBJECT (self));
 126
 127         g_object_unref (proxy);
 128 }
 129
 130 static void
 131 mvs_minfo_provider_service_set_property (GObject *object, guint property_id,
 132                                   const GValue *value, GParamSpec *pspec)
 133 {
 134         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (object);
 135
 136         switch (property_id) {
 137         case PROP_DBUSGCONN:
 138                 if (!self->priv->connection) {
 139                         DBusGConnection *tmp = g_value_get_pointer (value);
 140                         if (tmp) {
 141                                 self->priv->connection =
 142                                         dbus_g_connection_ref (tmp);
 143                                 setup_dbus (self);
 144                         }
 145                 }
 146                 g_assert (self->priv->connection);
 147                 break;
 148         default:
 149                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 150         }
 151 }
 152
 153 static void
 154 mvs_minfo_provider_service_finalize (GObject *object)
 155 {
 156         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (object);
 157
 158         if (self->priv->connection) {
 159                 dbus_g_connection_unref (self->priv->connection);
 160         }
 161         g_object_unref (self->priv->minfo_provider);
 162         G_OBJECT_CLASS (mvs_minfo_provider_service_parent_class)->finalize (object);
 163 }
 164
 165 static void
 166 mvs_minfo_provider_service_class_init (MvsMInfoProviderServiceClass *klass)
 167 {
 168         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 169
 170         g_type_class_add_private (klass, sizeof (MvsMInfoProviderServicePrivate));
 171
 172         object_class->set_property = mvs_minfo_provider_service_set_property;
 173         object_class->finalize = mvs_minfo_provider_service_finalize;
 174
 175         g_object_class_install_property
 176                 (object_class, PROP_DBUSGCONN,
 177                  g_param_spec_pointer ("connection", "DBusGConnection",
 178                                        "DBus GConnection",
 179                                        G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
 180
 181          dbus_g_object_type_install_info (MVS_TYPE_MINFO_PROVIDER_SERVICE,
 182                                           &dbus_glib_mvs_minfo_provider_service_object_info);
 183
 184          mvs_minfo_provider_service_signals[RESPONSE_RECEIVED] =
 185                          g_signal_new ("response-received",
 186                          G_TYPE_FROM_CLASS (klass),
 187                          G_SIGNAL_RUN_LAST,
 188                          0,
 189                          NULL,
 190                          NULL,
 191                          mvs_marshal_VOID__STRING_POINTER,
 192                          G_TYPE_NONE,
 193                          2,
 194                          G_TYPE_STRING,
 195                          G_TYPE_STRV,
 196                          NULL);
 197 }
 198
 199 static void
 200 mvs_minfo_provider_service_init (MvsMInfoProviderService *self)
 201 {
 202         self->priv = GET_PRIVATE (self);
 203         self->priv->minfo_provider = mvs_minfo_provider_new ();
 204         self->priv->connection = NULL;
 205         self->priv->search_id = 0;
 206
 207         g_signal_connect (self->priv->minfo_provider, "response-received",
 208                           G_CALLBACK (response_received_cb), self);
 209 }
 210
 211 MvsMInfoProviderService*
 212 mvs_minfo_provider_service_new (DBusGConnection *connection)
 213 {
 214         return g_object_new (MVS_TYPE_MINFO_PROVIDER_SERVICE,
 215                              "connection", connection, NULL);
 216 }