libempathy/empathy-client-factory.c

   1 /*
   2  * Copyright (C) 2010 Collabora Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public
  15  * License along with this program; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
  20  */
  21
  22 #include "config.h"
  23 #include "empathy-client-factory.h"
  24
  25 #include <tp-account-widgets/tpaw-utils.h>
  26
  27 #include "empathy-tp-chat.h"
  28 #include "empathy-utils.h"
  29
  30 G_DEFINE_TYPE (EmpathyClientFactory, empathy_client_factory,
  31     TP_TYPE_AUTOMATIC_CLIENT_FACTORY)
  32
  33 #define chainup ((TpSimpleClientFactoryClass *) \
  34     empathy_client_factory_parent_class)
  35
  36 static TpChannel *
  37 empathy_client_factory_create_channel (TpSimpleClientFactory *factory,
  38     TpConnection *conn,
  39     const gchar *path,
  40     const GHashTable *properties,
  41     GError **error)
  42 {
  43   const gchar *chan_type;
  44
  45   chan_type = tp_asv_get_string (properties, TP_PROP_CHANNEL_CHANNEL_TYPE);
  46
  47   if (!tp_strdiff (chan_type, TP_IFACE_CHANNEL_TYPE_TEXT))
  48     {
  49       return TP_CHANNEL (empathy_tp_chat_new (
  50             TP_SIMPLE_CLIENT_FACTORY (factory), conn, path,
  51             properties));
  52     }
  53
  54   return chainup->create_channel (factory, conn, path, properties, error);
  55 }
  56
  57 static GArray *
  58 empathy_client_factory_dup_channel_features (TpSimpleClientFactory *factory,
  59     TpChannel *channel)
  60 {
  61   GArray *features;
  62   GQuark feature;
  63
  64   features = chainup->dup_channel_features (factory, channel);
  65
  66   feature = TP_CHANNEL_FEATURE_CONTACTS;
  67   g_array_append_val (features, feature);
  68
  69   if (EMPATHY_IS_TP_CHAT (channel))
  70     {
  71       feature = TP_TEXT_CHANNEL_FEATURE_CHAT_STATES;
  72       g_array_append_val (features, feature);
  73
  74       feature = EMPATHY_TP_CHAT_FEATURE_READY;
  75       g_array_append_val (features, feature);
  76     }
  77
  78   return features;
  79 }
  80
  81 static GArray *
  82 empathy_client_factory_dup_account_features (TpSimpleClientFactory *factory,
  83     TpAccount *account)
  84 {
  85   GArray *features;
  86   GQuark feature;
  87
  88   features = chainup->dup_account_features (factory, account);
  89
  90   feature = TP_ACCOUNT_FEATURE_CONNECTION;
  91   g_array_append_val (features, feature);
  92
  93   feature = TP_ACCOUNT_FEATURE_ADDRESSING;
  94   g_array_append_val (features, feature);
  95
  96   feature = TP_ACCOUNT_FEATURE_STORAGE;
  97   g_array_append_val (features, feature);
  98
  99   return features;
 100 }
 101
 102 static GArray *
 103 empathy_client_factory_dup_connection_features (TpSimpleClientFactory *factory,
 104     TpConnection *connection)
 105 {
 106   GArray *features;
 107   GQuark feature;
 108
 109   features = chainup->dup_connection_features (factory, connection);
 110
 111   feature = TP_CONNECTION_FEATURE_CAPABILITIES;
 112   g_array_append_val (features, feature);
 113
 114   feature = TP_CONNECTION_FEATURE_AVATAR_REQUIREMENTS;
 115   g_array_append_val (features, feature);
 116
 117   feature = TP_CONNECTION_FEATURE_CONTACT_INFO;
 118   g_array_append_val (features, feature);
 119
 120   feature = TP_CONNECTION_FEATURE_BALANCE;
 121   g_array_append_val (features, feature);
 122
 123   feature = TP_CONNECTION_FEATURE_CONTACT_BLOCKING;
 124   g_array_append_val (features, feature);
 125
 126   /* Most empathy-* may allow user to add a contact to his contact list. We
 127    * need this property to check if the connection allows it. It's cheap to
 128    * prepare anyway as it will just call GetAll() on the ContactList iface. */
 129   feature = TP_CONNECTION_FEATURE_CONTACT_LIST_PROPERTIES;
 130   g_array_append_val (features, feature);
 131
 132   return features;
 133 }
 134
 135 static GArray *
 136 empathy_client_factory_dup_contact_features (TpSimpleClientFactory *factory,
 137         TpConnection *connection)
 138 {
 139   GArray *features;
 140   TpContactFeature extra_features[] = {
 141       TP_CONTACT_FEATURE_ALIAS,
 142       TP_CONTACT_FEATURE_PRESENCE,
 143       TP_CONTACT_FEATURE_AVATAR_TOKEN,
 144       TP_CONTACT_FEATURE_AVATAR_DATA,
 145       TP_CONTACT_FEATURE_CAPABILITIES,
 146       /* Needed by empathy_individual_add_menu_item_new to check if a contact
 147        * is already in the contact list. This feature is pretty cheap to
 148        * prepare as it doesn't prepare the full roster. */
 149       TP_CONTACT_FEATURE_SUBSCRIPTION_STATES,
 150       TP_CONTACT_FEATURE_CONTACT_GROUPS,
 151       TP_CONTACT_FEATURE_CLIENT_TYPES,
 152   };
 153
 154   features = chainup->dup_contact_features (factory, connection);
 155
 156   g_array_append_vals (features, extra_features, G_N_ELEMENTS (extra_features));
 157
 158   return features;
 159 }
 160
 161 static void
 162 empathy_client_factory_class_init (EmpathyClientFactoryClass *cls)
 163 {
 164   TpSimpleClientFactoryClass *simple_class = (TpSimpleClientFactoryClass *) cls;
 165
 166   simple_class->create_channel = empathy_client_factory_create_channel;
 167   simple_class->dup_channel_features =
 168     empathy_client_factory_dup_channel_features;
 169
 170   simple_class->dup_account_features =
 171     empathy_client_factory_dup_account_features;
 172
 173   simple_class->dup_connection_features =
 174     empathy_client_factory_dup_connection_features;
 175
 176   simple_class->dup_contact_features =
 177     empathy_client_factory_dup_contact_features;
 178 }
 179
 180 static void
 181 empathy_client_factory_init (EmpathyClientFactory *self)
 182 {
 183 }
 184
 185 static EmpathyClientFactory *
 186 empathy_client_factory_new (TpDBusDaemon *dbus)
 187 {
 188     return g_object_new (EMPATHY_TYPE_CLIENT_FACTORY,
 189         "dbus-daemon", dbus,
 190         NULL);
 191 }
 192
 193 EmpathyClientFactory *
 194 empathy_client_factory_dup (void)
 195 {
 196   static EmpathyClientFactory *singleton = NULL;
 197   TpDBusDaemon *dbus;
 198   GError *error = NULL;
 199
 200   if (singleton != NULL)
 201     return g_object_ref (singleton);
 202
 203   dbus = tp_dbus_daemon_dup (&error);
 204   if (dbus == NULL)
 205     {
 206       g_warning ("Failed to get TpDBusDaemon: %s", error->message);
 207       g_error_free (error);
 208       return NULL;
 209     }
 210
 211   singleton = empathy_client_factory_new (dbus);
 212   g_object_unref (dbus);
 213
 214   g_object_add_weak_pointer (G_OBJECT (singleton), (gpointer) &singleton);
 215
 216   return singleton;
 217 }
 218
 219 static void
 220 dup_contact_cb (GObject *source,
 221     GAsyncResult *result,
 222     gpointer user_data)
 223 {
 224   GSimpleAsyncResult *my_result = user_data;
 225   GError *error = NULL;
 226   TpContact *contact;
 227
 228   contact = tp_connection_dup_contact_by_id_finish (TP_CONNECTION (source),
 229       result, &error);
 230
 231   if (contact == NULL)
 232     {
 233       g_simple_async_result_take_error (my_result, error);
 234     }
 235   else
 236     {
 237       g_simple_async_result_set_op_res_gpointer (my_result,
 238           empathy_contact_dup_from_tp_contact (contact), g_object_unref);
 239
 240       g_object_unref (contact);
 241     }
 242
 243   g_simple_async_result_complete (my_result);
 244   g_object_unref (my_result);
 245 }
 246
 247 void
 248 empathy_client_factory_dup_contact_by_id_async (
 249     EmpathyClientFactory *self,
 250     TpConnection *connection,
 251     const gchar *id,
 252     GAsyncReadyCallback callback,
 253     gpointer user_data)
 254 {
 255   GSimpleAsyncResult *result;
 256   GArray *features;
 257
 258   g_return_if_fail (EMPATHY_IS_CLIENT_FACTORY (self));
 259   g_return_if_fail (id != NULL);
 260
 261   result = g_simple_async_result_new ((GObject *) self, callback, user_data,
 262       empathy_client_factory_dup_contact_by_id_async);
 263
 264   features = empathy_client_factory_dup_contact_features (
 265       TP_SIMPLE_CLIENT_FACTORY (self), connection);
 266
 267   tp_connection_dup_contact_by_id_async (connection, id, features->len,
 268       (TpContactFeature * ) features->data, dup_contact_cb, result);
 269
 270   g_array_unref (features);
 271 }
 272
 273 EmpathyContact *
 274 empathy_client_factory_dup_contact_by_id_finish (
 275     EmpathyClientFactory *self,
 276     GAsyncResult *result,
 277     GError **error)
 278 {
 279   tpaw_implement_finish_return_copy_pointer (self,
 280       empathy_client_factory_dup_contact_by_id_async, g_object_ref);
 281 }