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authorMichael Biebl <biebl@debian.org>2010-11-29 00:47:11 +0100
committerMichael Biebl <biebl@debian.org>2010-11-29 00:47:11 +0100
commit9fae01fa351805b2903e535736e06971bc0b925e (patch)
treec19bccf84c9f894e50fae678ba6ee2b2044e2d30 /src/bluez-manager/nm-bluez-manager.c
Imported Upstream version 0.8.1 upstream/0.8.1
Diffstat (limited to 'src/bluez-manager/nm-bluez-manager.c')
-rw-r--r--src/bluez-manager/nm-bluez-manager.c369
1 files changed, 369 insertions, 0 deletions
diff --git a/src/bluez-manager/nm-bluez-manager.c b/src/bluez-manager/nm-bluez-manager.c
new file mode 100644
index 00000000..fe027c4f
--- /dev/null
+++ b/src/bluez-manager/nm-bluez-manager.c
@@ -0,0 +1,369 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2007 - 2008 Novell, Inc.
+ * Copyright (C) 2007 - 2010 Red Hat, Inc.
+ */
+
+#include <signal.h>
+#include <string.h>
+#include <stdlib.h>
+#include <dbus/dbus-glib.h>
+
+#include "nm-logging.h"
+#include "nm-dbus-glib-types.h"
+#include "nm-marshal.h"
+#include "nm-bluez-manager.h"
+#include "nm-bluez-adapter.h"
+#include "nm-dbus-manager.h"
+#include "nm-bluez-common.h"
+
+
+typedef struct {
+	NMDBusManager *dbus_mgr;
+	gulong name_owner_changed_id;
+
+	DBusGProxy *proxy;
+
+	NMBluezAdapter *adapter;
+} NMBluezManagerPrivate;
+
+#define NM_BLUEZ_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_BLUEZ_MANAGER, NMBluezManagerPrivate))
+
+G_DEFINE_TYPE (NMBluezManager, nm_bluez_manager, G_TYPE_OBJECT)
+
+enum {
+	BDADDR_ADDED,
+	BDADDR_REMOVED,
+
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+static void
+
+emit_bdaddr_added (NMBluezManager *self, NMBluezDevice *device)
+{
+	g_signal_emit (self, signals[BDADDR_ADDED], 0,
+	               nm_bluez_device_get_address (device),
+	               nm_bluez_device_get_name (device),
+	               nm_bluez_device_get_path (device),
+	               nm_bluez_device_get_capabilities (device));
+}
+
+void
+nm_bluez_manager_query_devices (NMBluezManager *self)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+	GSList *devices, *iter;
+
+	if (!priv->adapter)
+		return;
+
+	devices = nm_bluez_adapter_get_devices (priv->adapter);
+	for (iter = devices; iter; iter = g_slist_next (iter))
+		emit_bdaddr_added (self, NM_BLUEZ_DEVICE (iter->data));
+	g_slist_free (devices);
+}
+
+static void
+device_added (NMBluezAdapter *adapter, NMBluezDevice *device, gpointer user_data)
+{
+	emit_bdaddr_added (NM_BLUEZ_MANAGER (user_data), device);
+}
+
+static void
+device_removed (NMBluezAdapter *adapter, NMBluezDevice *device, gpointer user_data)
+{
+	NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
+
+	g_signal_emit (self, signals[BDADDR_REMOVED], 0,
+	               nm_bluez_device_get_address (device),
+	               nm_bluez_device_get_path (device));
+}
+
+static void
+adapter_initialized (NMBluezAdapter *adapter, gboolean success, gpointer user_data)
+{
+	NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+
+	if (success) {
+		GSList *devices, *iter;
+
+		devices = nm_bluez_adapter_get_devices (adapter);
+		for (iter = devices; iter; iter = g_slist_next (iter))
+			emit_bdaddr_added (self, NM_BLUEZ_DEVICE (iter->data));
+		g_slist_free (devices);
+
+		g_signal_connect (adapter, "device-added", G_CALLBACK (device_added), self);
+		g_signal_connect (adapter, "device-removed", G_CALLBACK (device_removed), self);
+	} else {
+		g_object_unref (priv->adapter);
+		priv->adapter = NULL;
+	}
+}
+
+static void
+adapter_removed (DBusGProxy *proxy, const char *path, NMBluezManager *self)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+
+	if (priv->adapter && !strcmp (path, nm_bluez_adapter_get_path (priv->adapter))) {
+		if (nm_bluez_adapter_get_initialized (priv->adapter)) {
+			GSList *devices, *iter;
+
+			devices = nm_bluez_adapter_get_devices (priv->adapter);
+			for (iter = devices; iter; iter = g_slist_next (iter)) {
+				NMBluezDevice *device = NM_BLUEZ_DEVICE (iter->data);
+
+				g_signal_emit (self, signals[BDADDR_REMOVED], 0,
+				               nm_bluez_device_get_address (device),
+				               nm_bluez_device_get_path (device));
+			}
+			g_slist_free (devices);
+		}
+
+		g_object_unref (priv->adapter);
+		priv->adapter = NULL;
+	}
+}
+
+static void
+default_adapter_changed (DBusGProxy *proxy, const char *path, NMBluezManager *self)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+	const char *cur_path = NULL;
+
+	if (priv->adapter)
+		cur_path = nm_bluez_adapter_get_path (priv->adapter);
+
+	if (cur_path) {
+		if (!path || strcmp (path, cur_path)) {
+			/* Default adapter changed */
+			adapter_removed (priv->proxy, cur_path, self);
+		} else {
+			/* This adapter is already the default */
+			return;
+		}
+	}
+
+	/* Add the new default adapter */
+	if (path) {
+		priv->adapter = nm_bluez_adapter_new (path);
+		g_signal_connect (priv->adapter, "initialized", G_CALLBACK (adapter_initialized), self);
+	}
+}
+
+static void
+default_adapter_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
+{
+	NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+	const char *default_adapter = NULL;
+	GError *err = NULL;
+
+	if (!dbus_g_proxy_end_call (proxy, call, &err,
+	                            DBUS_TYPE_G_OBJECT_PATH, &default_adapter,
+	                            G_TYPE_INVALID)) {
+		nm_log_warn (LOGD_BT, "bluez error getting default adapter: %s",
+		             err && err->message ? err->message : "(unknown)");
+		g_error_free (err);
+		return;
+	}
+
+	default_adapter_changed (priv->proxy, default_adapter, self);
+}
+
+static void
+query_default_adapter (NMBluezManager *self)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+	DBusGProxyCall *call;
+
+	call = dbus_g_proxy_begin_call (priv->proxy, "DefaultAdapter",
+	                                default_adapter_cb,
+	                                self,
+	                                NULL, G_TYPE_INVALID);
+	if (!call)
+		nm_log_warn (LOGD_BT, "failed to request default Bluetooth adapter.");
+}
+
+static void
+bluez_connect (NMBluezManager *self)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+	DBusGConnection *connection;
+
+	g_return_if_fail (priv->proxy == NULL);
+
+	connection = nm_dbus_manager_get_connection (priv->dbus_mgr);
+	if (!connection)
+		return;
+
+	priv->proxy = dbus_g_proxy_new_for_name (connection,
+	                                         BLUEZ_SERVICE,
+	                                         BLUEZ_MANAGER_PATH,
+	                                         BLUEZ_MANAGER_INTERFACE);
+
+	dbus_g_proxy_add_signal (priv->proxy, "AdapterRemoved",
+	                         DBUS_TYPE_G_OBJECT_PATH, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (priv->proxy, "AdapterRemoved",
+	                             G_CALLBACK (adapter_removed), self, NULL);
+
+	dbus_g_proxy_add_signal (priv->proxy, "DefaultAdapterChanged",
+	                         DBUS_TYPE_G_OBJECT_PATH, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (priv->proxy, "DefaultAdapterChanged",
+	                             G_CALLBACK (default_adapter_changed), self, NULL);
+
+	query_default_adapter (self);
+}
+
+static void
+remove_all_devices (NMBluezManager *self, gboolean do_signal)
+{
+	/* FIXME: do something */
+}
+
+static void
+name_owner_changed_cb (NMDBusManager *dbus_mgr,
+                       const char *name,
+                       const char *old_owner,
+                       const char *new_owner,
+                       gpointer user_data)
+{
+	NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
+	gboolean old_owner_good = (old_owner && strlen (old_owner));
+	gboolean new_owner_good = (new_owner && strlen (new_owner));
+
+	/* Can't handle the signal if its not from the supplicant service */
+	if (strcmp (BLUEZ_SERVICE, name))
+		return;
+
+	if (old_owner_good && !new_owner_good)
+		remove_all_devices (self, TRUE);
+}
+
+static void
+bluez_cleanup (NMBluezManager *self, gboolean do_signal)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+
+	if (priv->proxy) {
+		g_object_unref (priv->proxy);
+		priv->proxy = NULL;
+	}
+
+	remove_all_devices (self, do_signal);
+}
+
+static void
+dbus_connection_changed_cb (NMDBusManager *dbus_mgr,
+                            DBusGConnection *connection,
+                            gpointer user_data)
+{
+	NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
+
+	if (!connection)
+		bluez_cleanup (self, TRUE);
+	else
+		bluez_connect (self);
+}
+
+
+NMBluezManager *
+nm_bluez_manager_new (void)
+{
+	return NM_BLUEZ_MANAGER (g_object_new (NM_TYPE_BLUEZ_MANAGER, NULL));
+}
+
+NMBluezManager *
+nm_bluez_manager_get (void)
+{
+	static NMBluezManager *singleton = NULL;
+
+	if (!singleton)
+		singleton = nm_bluez_manager_new ();
+	else
+		g_object_ref (singleton);
+
+	g_assert (singleton);
+	return singleton;
+}
+
+static void
+nm_bluez_manager_init (NMBluezManager *self)
+{
+	NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
+
+	priv->dbus_mgr = nm_dbus_manager_get ();
+	g_assert (priv->dbus_mgr);
+
+	g_signal_connect (priv->dbus_mgr,
+	                  "name-owner-changed",
+	                  G_CALLBACK (name_owner_changed_cb),
+	                  self);
+
+	g_signal_connect (priv->dbus_mgr,
+	                  "dbus-connection-changed",
+	                  G_CALLBACK (dbus_connection_changed_cb),
+	                  self);
+
+	bluez_connect (self);
+}
+
+static void
+finalize (GObject *object)
+{
+	NMBluezManager *self = NM_BLUEZ_MANAGER (object);
+
+	bluez_cleanup (self, FALSE);
+
+	G_OBJECT_CLASS (nm_bluez_manager_parent_class)->finalize (object);
+}
+
+static void
+nm_bluez_manager_class_init (NMBluezManagerClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (klass, sizeof (NMBluezManagerPrivate));
+
+	/* virtual methods */
+	object_class->finalize = finalize;
+
+	/* Signals */
+	signals[BDADDR_ADDED] =
+		g_signal_new ("bdaddr-added",
+		              G_OBJECT_CLASS_TYPE (object_class),
+		              G_SIGNAL_RUN_FIRST,
+		              G_STRUCT_OFFSET (NMBluezManagerClass, bdaddr_added),
+		              NULL, NULL,
+		              _nm_marshal_VOID__STRING_STRING_STRING_UINT,
+		              G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT);
+
+	signals[BDADDR_REMOVED] =
+		g_signal_new ("bdaddr-removed",
+		              G_OBJECT_CLASS_TYPE (object_class),
+		              G_SIGNAL_RUN_FIRST,
+		              G_STRUCT_OFFSET (NMBluezManagerClass, bdaddr_removed),
+		              NULL, NULL,
+		              _nm_marshal_VOID__STRING_STRING,
+		              G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_STRING);
+}
+