git.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-watc-movie.h"
  26 #include "mvs-marshal.h"
  27
  28 #define MINFO_PROVIDER_SERVICE_OBJECT_PATH "/MInfoProvider"
  29 #define MINFO_PROVIDER_SERVICE_NAME "com.simonpena.maevies.minfoprovider"
  30 #define TMDB_MOVIE_INTERFACE "com.simonpena.maevies.tmdbmovie"
  31 #define WATC_MOVIE_INTERFACE "com.simonpena.maevies.watcmovie"
  32
  33 G_DEFINE_TYPE (MvsMInfoProviderService, mvs_minfo_provider_service, G_TYPE_OBJECT)
  34
  35 enum {
  36         PROP_0,
  37         PROP_DBUSGCONN,
  38 };
  39
  40 enum {
  41         RESPONSE_RECEIVED,
  42         LAST_SIGNAL
  43 };
  44
  45 static guint
  46 mvs_minfo_provider_service_signals[LAST_SIGNAL] = { 0 };
  47
  48 #define GET_PRIVATE(o) \
  49         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MVS_TYPE_MINFO_PROVIDER_SERVICE, MvsMInfoProviderServicePrivate))
  50
  51 struct _MvsMInfoProviderServicePrivate {
  52         MvsMInfoProvider *minfo_provider;
  53         DBusGConnection *connection;
  54         guint search_id;
  55 };
  56
  57 gboolean
  58 mvs_minfo_provider_service_query (MvsMInfoProviderService *self,
  59                                   MvsService service,
  60                                   const gchar *query,
  61                                   GError **error)
  62 {
  63         return mvs_minfo_provider_query (self->priv->minfo_provider,
  64                         service, query);
  65 }
  66
  67 #include "mvs-minfo-provider-service-glue.h"
  68
  69 static void
  70 response_received_cb (MvsMInfoProvider *provider, guint service, GList *list,
  71                       gpointer user_data)
  72 {
  73         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (user_data);
  74         MvsTmdbMovieService *movie = NULL;
  75         GError *error = NULL;
  76         GList *iter = NULL;
  77         gchar  **object_paths= g_new0 (gchar*, g_list_length (list) + 1);
  78         gchar *movie_interface = NULL;
  79         guint i = 0;
  80
  81         movie_interface = service == MVS_SERVICE_TMDB ?
  82                         g_strdup (TMDB_MOVIE_INTERFACE):
  83                         g_strdup (WATC_MOVIE_INTERFACE);
  84
  85         for (iter = list; iter; iter = iter->next) {
  86                 if (MVS_IS_TMDB_MOVIE (iter->data)) {
  87                         MvsTmdbMovie *tmdb_movie = MVS_TMDB_MOVIE (iter->data);
  88                         gchar *uid_suffix = g_strdup_printf ("%d_%s",
  89                                         self->priv->search_id,
  90                                         mvs_tmdb_movie_get_id (tmdb_movie));
  91
  92                         movie = mvs_tmdb_movie_service_new (self->priv->connection,
  93                                         tmdb_movie, uid_suffix);
  94                         object_paths[i] = g_strdup_printf ("/TMDBMovie/%s",
  95                                         uid_suffix);
  96                         g_free (uid_suffix);
  97                 }
  98                 else if (MVS_IS_WATC_MOVIE (iter->data)) {
  99                         MvsWatcMovie *watc_movie = MVS_WATC_MOVIE (iter->data);
 100                         gchar *uid_suffix = g_strdup_printf ("%d_%d",
 101                                         self->priv->search_id,
 102                                         i);
 103                         /* TODO: create watc_movie service */
 104                         object_paths[i] = g_strdup_printf ("/WATCMovie/%s",
 105                                         uid_suffix);
 106                         g_free (uid_suffix);
 107                 }
 108                 i++;
 109         }
 110         object_paths[i] = NULL;
 111
 112         g_signal_emit (self, mvs_minfo_provider_service_signals[RESPONSE_RECEIVED],
 113                        0, movie_interface, object_paths);
 114         g_strfreev (object_paths);
 115         g_free (movie_interface);
 116         self->priv->search_id++;
 117 }
 118
 119 static void
 120 setup_dbus (MvsMInfoProviderService *self)
 121 {
 122         DBusGProxy *proxy;
 123         guint request_name_result;
 124         GError *error = NULL;
 125
 126         proxy = dbus_g_proxy_new_for_name (self->priv->connection,
 127                                            DBUS_SERVICE_DBUS,
 128                                            DBUS_PATH_DBUS,
 129                                            DBUS_INTERFACE_DBUS);
 130
 131         if (!org_freedesktop_DBus_request_name (proxy,
 132                                                 MINFO_PROVIDER_SERVICE_NAME,
 133                                                 0, &request_name_result,
 134                                                 &error)) {
 135                 g_warning ("Unable to register service: %s", error->message);
 136                 g_error_free (error);
 137         }
 138
 139         dbus_g_connection_register_g_object (self->priv->connection,
 140                                              MINFO_PROVIDER_SERVICE_OBJECT_PATH,
 141                                              G_OBJECT (self));
 142
 143         g_object_unref (proxy);
 144 }
 145
 146 static void
 147 mvs_minfo_provider_service_set_property (GObject *object, guint property_id,
 148                                   const GValue *value, GParamSpec *pspec)
 149 {
 150         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (object);
 151
 152         switch (property_id) {
 153         case PROP_DBUSGCONN:
 154                 if (!self->priv->connection) {
 155                         DBusGConnection *tmp = g_value_get_pointer (value);
 156                         if (tmp) {
 157                                 self->priv->connection =
 158                                         dbus_g_connection_ref (tmp);
 159                                 setup_dbus (self);
 160                         }
 161                 }
 162                 g_assert (self->priv->connection);
 163                 break;
 164         default:
 165                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 166         }
 167 }
 168
 169 static void
 170 mvs_minfo_provider_service_finalize (GObject *object)
 171 {
 172         MvsMInfoProviderService *self = MVS_MINFO_PROVIDER_SERVICE (object);
 173
 174         if (self->priv->connection) {
 175                 dbus_g_connection_unref (self->priv->connection);
 176         }
 177         g_object_unref (self->priv->minfo_provider);
 178         G_OBJECT_CLASS (mvs_minfo_provider_service_parent_class)->finalize (object);
 179 }
 180
 181 static void
 182 mvs_minfo_provider_service_class_init (MvsMInfoProviderServiceClass *klass)
 183 {
 184         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 185
 186         g_type_class_add_private (klass, sizeof (MvsMInfoProviderServicePrivate));
 187
 188         object_class->set_property = mvs_minfo_provider_service_set_property;
 189         object_class->finalize = mvs_minfo_provider_service_finalize;
 190
 191         g_object_class_install_property
 192                 (object_class, PROP_DBUSGCONN,
 193                  g_param_spec_pointer ("connection", "DBusGConnection",
 194                                        "DBus GConnection",
 195                                        G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
 196
 197          dbus_g_object_type_install_info (MVS_TYPE_MINFO_PROVIDER_SERVICE,
 198                                           &dbus_glib_mvs_minfo_provider_service_object_info);
 199
 200          mvs_minfo_provider_service_signals[RESPONSE_RECEIVED] =
 201                          g_signal_new ("response-received",
 202                          G_TYPE_FROM_CLASS (klass),
 203                          G_SIGNAL_RUN_LAST,
 204                          0,
 205                          NULL,
 206                          NULL,
 207                          mvs_marshal_VOID__STRING_POINTER,
 208                          G_TYPE_NONE,
 209                          2,
 210                          G_TYPE_STRING,
 211                          G_TYPE_STRV,
 212                          NULL);
 213 }
 214
 215 static void
 216 mvs_minfo_provider_service_init (MvsMInfoProviderService *self)
 217 {
 218         self->priv = GET_PRIVATE (self);
 219         self->priv->minfo_provider = mvs_minfo_provider_new ();
 220         self->priv->connection = NULL;
 221         self->priv->search_id = 0;
 222
 223         g_signal_connect (self->priv->minfo_provider, "response-received",
 224                           G_CALLBACK (response_received_cb), self);
 225 }
 226
 227 MvsMInfoProviderService*
 228 mvs_minfo_provider_service_new (DBusGConnection *connection)
 229 {
 230         return g_object_new (MVS_TYPE_MINFO_PROVIDER_SERVICE,
 231                              "connection", connection, NULL);
 232 }