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Diffstat (limited to 'src/libtracker-miner/tracker-miner-online.c')
| -rw-r--r-- | src/libtracker-miner/tracker-miner-online.c | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/src/libtracker-miner/tracker-miner-online.c b/src/libtracker-miner/tracker-miner-online.c deleted file mode 100644 index cf4733601..000000000 --- a/src/libtracker-miner/tracker-miner-online.c +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Copyright (C) 2009-2014, Adrien Bustany <abustany@gnome.org> - * Copyright (C) 2014, Carlos Garnacho <carlosg@gnome.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" - -#include "tracker-miner-online.h" -#include "tracker-miner-enum-types.h" - -#include <glib/gi18n.h> - -#ifdef HAVE_NETWORK_MANAGER -#include <NetworkManager.h> -#endif /* HAVE_NETWORK_MANAGER */ - -/** - * SECTION:tracker-miner-online - * @short_description: Abstract base class for miners connecting to - * online resources - * @include: libtracker-miner/tracker-miner.h - * - * #TrackerMinerOnline is an abstract base class for miners retrieving data - * from online resources. It's a very thin layer above #TrackerMiner that - * additionally handles network connection status. - * - * #TrackerMinerOnline implementations can implement the - * <literal>connected</literal> vmethod in order to tell the miner whether - * a connection is valid to retrieve data or not. The miner data extraction - * still must be dictated through the #TrackerMiner vmethods. - * - * Since: 0.18 - **/ - -typedef struct _TrackerMinerOnlinePrivate TrackerMinerOnlinePrivate; - -struct _TrackerMinerOnlinePrivate { -#ifdef HAVE_NETWORK_MANAGER - NMClient *client; -#endif - TrackerNetworkType network_type; - gboolean paused; -}; - -enum { - PROP_NETWORK_TYPE = 1 -}; - -enum { - CONNECTED, - DISCONNECTED, - N_SIGNALS -}; - -static void miner_online_initable_iface_init (GInitableIface *iface); - -static GInitableIface* miner_online_initable_parent_iface; -static guint signals[N_SIGNALS] = { 0 }; - -G_DEFINE_ABSTRACT_TYPE_WITH_CODE (TrackerMinerOnline, tracker_miner_online, TRACKER_TYPE_MINER, - G_ADD_PRIVATE (TrackerMinerOnline) - G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, - miner_online_initable_iface_init)); - -static void -miner_online_finalize (GObject *object) -{ -#ifdef HAVE_NETWORK_MANAGER - TrackerMinerOnlinePrivate *priv; - TrackerMinerOnline *miner; - - miner = TRACKER_MINER_ONLINE (object); - priv = tracker_miner_online_get_instance_private (miner); - - if (priv->client) - g_object_unref (priv->client); -#endif /* HAVE_NETWORK_MANAGER */ - - G_OBJECT_CLASS (tracker_miner_online_parent_class)->finalize (object); -} - -static void -miner_online_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (param_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - } -} - -static void -miner_online_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) -{ - TrackerMinerOnlinePrivate *priv; - TrackerMinerOnline *miner; - - miner = TRACKER_MINER_ONLINE (object); - priv = tracker_miner_online_get_instance_private (miner); - - switch (param_id) { - case PROP_NETWORK_TYPE: - g_value_set_enum (value, priv->network_type); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - break; - } -} - -static void -tracker_miner_online_class_init (TrackerMinerOnlineClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = miner_online_finalize; - object_class->set_property = miner_online_set_property; - object_class->get_property = miner_online_get_property; - - g_object_class_install_property (object_class, - PROP_NETWORK_TYPE, - g_param_spec_enum ("network-type", - "Network type", - "Network type for the current connection", - TRACKER_TYPE_NETWORK_TYPE, - TRACKER_NETWORK_TYPE_NONE, - G_PARAM_READABLE)); - - /** - * TrackerMinerOnline::connected: - * @miner: a #TrackerMinerOnline - * @type: a #TrackerNetworkType - * - * the ::connected signal is emitted when a specific @type of - * network becomes connected. - * - * Return values of #TRUE from this signal indicate whether a - * #TrackerMiner should resume indexing or not upon ::connected. - * - * Since: 0.18 - **/ - signals[CONNECTED] = - g_signal_new ("connected", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (TrackerMinerOnlineClass, connected), - NULL, NULL, NULL, - G_TYPE_BOOLEAN, 1, TRACKER_TYPE_NETWORK_TYPE); - - /** - * TrackerMinerOnline::disconnected: - * @miner: a #TrackerMinerOnline - * @type: a #TrackerNetworkType - * - * the ::disconnected signal is emitted when a specific @type of - * network becomes disconnected. - * - * Since: 0.18 - **/ - signals[DISCONNECTED] = - g_signal_new ("disconnected", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (TrackerMinerOnlineClass, connected), - NULL, NULL, NULL, - G_TYPE_NONE, 0); -} - -static void -tracker_miner_online_init (TrackerMinerOnline *miner) -{ - TrackerMinerOnlinePrivate *priv; - - priv = tracker_miner_online_get_instance_private (miner); - priv->network_type = TRACKER_NETWORK_TYPE_NONE; -} - -#ifdef HAVE_NETWORK_MANAGER -/* - * Returns the first NMActiveConnection with the "default" property set, or - * NULL if none is found. - */ -static NMActiveConnection* -find_default_active_connection (NMClient *client) -{ - NMActiveConnection *active_connection = NULL; - const GPtrArray *active_connections; - gint i; - - active_connections = nm_client_get_active_connections (client); - - for (i = 0; i < active_connections->len; i++) { - active_connection = g_ptr_array_index (active_connections, i); - - if (nm_active_connection_get_default (active_connection)) { - break; - } - } - - return active_connection; -} - -static TrackerNetworkType -_nm_client_get_network_type (NMClient *nm_client) -{ - NMActiveConnection *default_active_connection; - const GPtrArray *devices; - NMDevice *device; - NMState state; - - if (!nm_client_get_nm_running (nm_client)) { - return TRACKER_NETWORK_TYPE_UNKNOWN; - } - - state = nm_client_get_state (nm_client); - if (state == NM_STATE_UNKNOWN) - return TRACKER_NETWORK_TYPE_UNKNOWN; - if (state <= NM_STATE_DISCONNECTING) - return TRACKER_NETWORK_TYPE_UNKNOWN; - - default_active_connection = find_default_active_connection (nm_client); - - if (!default_active_connection) { - return TRACKER_NETWORK_TYPE_NONE; - } - - switch (nm_active_connection_get_state (default_active_connection)) { - case NM_ACTIVE_CONNECTION_STATE_UNKNOWN: - return TRACKER_NETWORK_TYPE_UNKNOWN; - case NM_ACTIVE_CONNECTION_STATE_ACTIVATED: - break; - default: - return TRACKER_NETWORK_TYPE_NONE; - } - - devices = nm_active_connection_get_devices (default_active_connection); - - if (!devices->len) { - return TRACKER_NETWORK_TYPE_NONE; - } - - /* Pick the first device, I don't know when there are more than one */ - device = g_ptr_array_index (devices, 0); - - switch (nm_device_get_state (device)) { - case NM_DEVICE_STATE_UNKNOWN: - return TRACKER_NETWORK_TYPE_UNKNOWN; - break; - case NM_DEVICE_STATE_ACTIVATED: - break; - default: - return TRACKER_NETWORK_TYPE_NONE; - } - - if (NM_IS_DEVICE_ETHERNET (device) || NM_IS_DEVICE_WIFI (device)) { - return TRACKER_NETWORK_TYPE_LAN; - } - -#if (NM_CHECK_VERSION (0,8,992)) - if (NM_IS_DEVICE_MODEM (device)) { - return TRACKER_NETWORK_TYPE_3G; - } -#else - if (NM_IS_GSM_DEVICE (device) || NM_IS_CDMA_DEVICE (device)) { - return TRACKER_NETWORK_TYPE_3G; - } -#endif - - /* We know the device is activated, but we don't know the type of device */ - return TRACKER_NETWORK_TYPE_UNKNOWN; -} - -static void -_tracker_miner_online_set_network_type (TrackerMinerOnline *miner, - TrackerNetworkType type) -{ - TrackerMinerOnlinePrivate *priv; - gboolean cont = FALSE; - GError *error = NULL; - - priv = tracker_miner_online_get_instance_private (miner); - - if (type == priv->network_type) { - return; - } - - priv->network_type = type; - - if (type != TRACKER_NETWORK_TYPE_NONE) { - g_signal_emit (miner, signals[CONNECTED], 0, type, &cont); - } else { - g_signal_emit (miner, signals[DISCONNECTED], 0); - } - - if (cont && priv->paused) { - tracker_miner_resume (TRACKER_MINER (miner)); - priv->paused = FALSE; - } else if (!cont && !priv->paused) { - tracker_miner_pause (TRACKER_MINER (miner)); - priv->paused = TRUE; - } - - if (error) { - g_warning ("There was an error after getting network type %d: %s", - type, error->message); - g_error_free (error); - } -} - -static void -_nm_client_state_notify_cb (GObject *object, - GParamSpec *pspec, - TrackerMinerOnline *miner) -{ - TrackerMinerOnlinePrivate *priv; - TrackerNetworkType type; - - priv = tracker_miner_online_get_instance_private (miner); - type = _nm_client_get_network_type (priv->client); - _tracker_miner_online_set_network_type (miner, type); -} -#endif /* HAVE_NETWORK_MANAGER */ - -static gboolean -miner_online_initable_init (GInitable *initable, - GCancellable *cancellable, - GError **error) -{ -#ifdef HAVE_NETWORK_MANAGER - TrackerMinerOnlinePrivate *priv; - TrackerNetworkType network_type; - TrackerMinerOnline *miner; - - miner = TRACKER_MINER_ONLINE (initable); - - priv = tracker_miner_online_get_instance_private (miner); -#endif /* HAVE_NETWORK_MANAGER */ - - if (!miner_online_initable_parent_iface->init (initable, - cancellable, error)) { - return FALSE; - } - -#ifdef HAVE_NETWORK_MANAGER - priv->client = nm_client_new (NULL, error); - if (!priv->client) { - g_prefix_error (error, "Couldn't create NetworkManager client: "); - return FALSE; - } - g_signal_connect (priv->client, "notify::state", - G_CALLBACK (_nm_client_state_notify_cb), miner); - network_type = _nm_client_get_network_type (priv->client); - _tracker_miner_online_set_network_type (miner, network_type); -#endif - - return TRUE; -} - -static void -miner_online_initable_iface_init (GInitableIface *iface) -{ - miner_online_initable_parent_iface = g_type_interface_peek_parent (iface); - iface->init = miner_online_initable_init; -} - -/** - * tracker_miner_online_get_network_type: - * @miner: a #TrackerMinerOnline. - * - * Get the type of network this data @miner uses to index content. - * - * Returns: a #TrackerNetworkType on success or #TRACKER_NETWORK_TYPE_NONE on error. - * - * Since: 0.18 - **/ -TrackerNetworkType -tracker_miner_online_get_network_type (TrackerMinerOnline *miner) -{ - TrackerMinerOnlinePrivate *priv; - - g_return_val_if_fail (TRACKER_IS_MINER_ONLINE (miner), TRACKER_NETWORK_TYPE_NONE); - - priv = tracker_miner_online_get_instance_private (miner); - - return priv->network_type; -} |