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[network-manager-applet] bluetooth: add GNOME Bluetooth plugin for PAN connections

commit 3bec17daa718354e22ca9b5116a91a4cf594eeee
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Jul 1 14:20:05 2009 -0400

    bluetooth: add GNOME Bluetooth plugin for PAN connections

 configure.ac                                 |   10 ++
 po/POTFILES.in                               |    1 +
 src/Makefile.am                              |    2 +-
 src/gnome-bluetooth/Makefile.am              |   20 +++
 src/gnome-bluetooth/network-manager-applet.c |  224 ++++++++++++++++++++++++++
 5 files changed, 256 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 79d0c06..8fb6b51 100644
--- a/configure.ac
+++ b/configure.ac
@@ -189,6 +189,15 @@ else
 fi
 AC_SUBST(DBUS_SYS_DIR)
 
+dnl Check for gnome-bluetooth
+PKG_CHECK_MODULES(GNOME_BLUETOOTH,
+		  gconf-2.0
+		  gnome-bluetooth-1.0 >= 2.27.6
+		  libnm-util
+		  libnm_glib,
+		  have_gbt=yes, have_gbt=no)
+AM_CONDITIONAL(HAVE_GBT, test x"$have_gbt" = "xyes")
+
 GLIB_GENMARSHAL=`pkg-config --variable=glib_genmarshal glib-2.0`
 AC_SUBST(GLIB_GENMARSHAL)
 
@@ -203,6 +212,7 @@ src/gconf-helpers/Makefile
 src/wireless-security/Makefile
 src/polkit-helpers/Makefile
 src/connection-editor/Makefile
+src/gnome-bluetooth/Makefile
 icons/Makefile
 icons/16/Makefile
 icons/22/Makefile
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 29fbce2..80a3b60 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -36,6 +36,7 @@ src/connection-editor/nm-connection-editor.c
 src/connection-editor/nm-connection-editor.glade
 src/connection-editor/nm-connection-list.c
 src/connection-editor/vpn-helpers.c
+src/gnome-bluetooth/network-manager-applet.c
 src/keyring.png
 src/main.c
 src/utils/mobile-wizard.c
diff --git a/src/Makefile.am b/src/Makefile.am
index d85c5f5..69e32d2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = marshallers utils gconf-helpers wireless-security polkit-helpers connection-editor
+SUBDIRS = marshallers utils gconf-helpers wireless-security polkit-helpers connection-editor gnome-bluetooth
 
 bin_PROGRAMS = nm-applet
 
diff --git a/src/gnome-bluetooth/Makefile.am b/src/gnome-bluetooth/Makefile.am
new file mode 100644
index 0000000..164c9dc
--- /dev/null
+++ b/src/gnome-bluetooth/Makefile.am
@@ -0,0 +1,20 @@
+plugindir = $(libdir)/gnome-bluetooth/plugins/
+
+INCLUDES =                                      \
+        -DDATADIR=\"$(datadir)\"                \
+        -DICONDIR=\"$(icondir)\"                \
+	-DLOCALEDIR="\"$(datadir)/locale\""	\
+        -I$(top_srcdir)/src/gconf-helpers/	\
+        -I$(top_builddir)			\
+	$(GNOME_BLUETOOTH_CFLAGS)		\
+	$(WARN_CFLAGS)
+
+if HAVE_GBT
+plugin_LTLIBRARIES = libnma.la
+
+libnma_la_SOURCES = network-manager-applet.c
+libnma_la_LDFLAGS = -module -avoid-version
+libnma_la_LIBADD = $(top_builddir)/src/gconf-helpers/libgconf-helpers.la $(GNOME_BLUETOOTH_LIBS)
+endif
+
+EXTRA_DIST = network-manager-applet.c
diff --git a/src/gnome-bluetooth/network-manager-applet.c b/src/gnome-bluetooth/network-manager-applet.c
new file mode 100644
index 0000000..3cdd5b5
--- /dev/null
+++ b/src/gnome-bluetooth/network-manager-applet.c
@@ -0,0 +1,224 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2009  Bastien Nocera <hadess hadess net>
+ *
+ *
+ *  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 St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <net/ethernet.h>
+#include <netinet/ether.h>
+#include <glib/gi18n-lib.h>
+
+#include <gtk/gtk.h>
+#include <bluetooth-plugin.h>
+#include <nm-setting-connection.h>
+#include <nm-setting-bluetooth.h>
+#include <nm-setting-ip4-config.h>
+#include <nm-utils.h>
+#include <nma-gconf-settings.h>
+
+static gboolean
+has_config_widget (const char *bdaddr, const char **uuids)
+{
+	guint i;
+
+	for (i = 0; uuids && uuids[i] != NULL; i++) {
+		g_message ("has_config_widget %s %s", bdaddr, uuids[i]);
+		if (g_str_equal (uuids[i], "PANU"))
+			return TRUE;
+	}
+	return FALSE;
+}
+
+static GByteArray *
+get_array_from_bdaddr (const char *str)
+{
+	struct ether_addr *addr;
+	GByteArray *array;
+
+	addr = ether_aton (str);
+	if (addr) {
+		array = g_byte_array_sized_new (ETH_ALEN);
+		g_byte_array_append (array, (const guint8 *) addr->ether_addr_octet, ETH_ALEN);
+		return array;
+	}
+
+	return NULL;
+}
+
+static NMExportedConnection *
+add_setup (const char *bdaddr)
+{
+	NMConnection *connection;
+	NMSetting *setting, *bt_setting, *ip_setting;
+	NMAGConfSettings *gconf_settings;
+	NMAGConfConnection *exported;
+	GByteArray *mac;
+	char *id, *uuid;
+
+	mac = get_array_from_bdaddr (bdaddr);
+	if (mac == NULL)
+		return NULL;
+
+	/* The connection */
+	connection = nm_connection_new ();
+
+	/* The connection settings */
+	setting = nm_setting_connection_new ();
+	id = g_strdup_printf ("%s %s", bdaddr, "PANU");
+	uuid = nm_utils_uuid_generate ();
+	g_object_set (G_OBJECT (setting),
+	              NM_SETTING_CONNECTION_ID, id,
+	              NM_SETTING_CONNECTION_UUID, uuid,
+	              NM_SETTING_CONNECTION_TYPE, NM_SETTING_BLUETOOTH_SETTING_NAME,
+	              NM_SETTING_CONNECTION_AUTOCONNECT, FALSE,
+	              NULL);
+	g_free (id);
+	g_free (uuid);
+	nm_connection_add_setting (connection, setting);
+
+	/* The Bluetooth settings */
+	bt_setting = nm_setting_bluetooth_new ();
+	g_object_set (G_OBJECT (bt_setting),
+	              NM_SETTING_BLUETOOTH_BDADDR, mac,
+	              NM_SETTING_BLUETOOTH_TYPE, NM_SETTING_BLUETOOTH_TYPE_PANU,
+	              NULL);
+	g_byte_array_free (mac, TRUE);
+	nm_connection_add_setting (connection, bt_setting);
+
+	/* The IPv4 settings */
+	ip_setting = nm_setting_ip4_config_new ();
+	g_object_set (G_OBJECT (ip_setting),
+	              NM_SETTING_IP4_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_AUTO,
+	              NULL);
+	nm_connection_add_setting (connection, ip_setting);
+
+	gconf_settings = nma_gconf_settings_new ();
+	exported = nma_gconf_settings_add_connection (gconf_settings, connection);
+
+	if (exported != NULL)
+		return NM_EXPORTED_CONNECTION (exported);
+	return NULL;
+}
+
+static void
+button_toggled (GtkToggleButton *button, gpointer user_data)
+{
+	NMExportedConnection *exported;
+	const char *bdaddr;
+
+	bdaddr = g_object_get_data (G_OBJECT (button), "bdaddr");
+	g_assert (bdaddr);
+
+	if (gtk_toggle_button_get_active (button) == FALSE) {
+		exported = g_object_get_data (G_OBJECT (button), "conn");
+		nm_exported_connection_delete (exported, NULL);
+		g_object_set_data (G_OBJECT (button), "conn", NULL);
+	} else {
+		exported = add_setup (bdaddr);
+		g_object_set_data (G_OBJECT (button), "conn", exported);
+	}
+}
+
+static NMExportedConnection *
+get_connection_for_bdaddr (const char *bdaddr)
+{
+	NMExportedConnection *result = NULL;
+	NMSettings *settings;
+	GSList *list, *l;
+	GByteArray *array;
+
+	array = get_array_from_bdaddr (bdaddr);
+	if (array == NULL)
+		return NULL;
+
+	settings = NM_SETTINGS (nma_gconf_settings_new ());
+	list = nm_settings_list_connections (settings);
+	for (l = list; l != NULL; l = l->next) {
+		NMExportedConnection *exported = l->data;
+		NMConnection *conn = nm_exported_connection_get_connection (exported);
+		NMSetting *setting;
+		const char *type;
+		const GByteArray *addr;
+
+		setting = nm_connection_get_setting_by_name (conn, NM_SETTING_BLUETOOTH_SETTING_NAME);
+		if (setting == NULL)
+			continue;
+		type = nm_setting_bluetooth_get_connection_type (NM_SETTING_BLUETOOTH (setting));
+		if (g_strcmp0 (type, NM_SETTING_BLUETOOTH_TYPE_PANU) != 0)
+			continue;
+		addr = nm_setting_bluetooth_get_bdaddr (NM_SETTING_BLUETOOTH (setting));
+		if (addr == NULL || memcmp (addr->data, array->data, addr->len) != 0)
+			continue;
+		result = exported;
+		break;
+	}
+	g_slist_free (list);
+
+	return result;
+}
+
+static GtkWidget *
+get_config_widgets (const char *bdaddr, const char **uuids)
+{
+	GtkWidget *button;
+	NMExportedConnection *conn;
+
+	button = gtk_check_button_new_with_label (_("Access the Internet using your mobile phone"));
+	g_object_set_data_full (G_OBJECT (button),
+	                        "bdaddr", g_strdup (bdaddr),
+	                        (GDestroyNotify) g_free);
+	conn = get_connection_for_bdaddr (bdaddr);
+	if (conn != NULL) {
+		g_object_set_data (G_OBJECT (button), "conn", conn);
+		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
+	}
+	g_signal_connect (G_OBJECT (button), "toggled", G_CALLBACK (button_toggled), NULL);
+
+	return button;
+}
+
+static void
+device_removed (const char *bdaddr)
+{
+	NMExportedConnection *exported;
+
+	g_message ("Device '%s' got removed", bdaddr);
+
+	// FIXME: don't just delete any random PAN conenction for this
+	// bdaddr, actually delete the one this plugin created
+	exported = get_connection_for_bdaddr (bdaddr);
+	if (exported)
+		nm_exported_connection_delete (exported, NULL);
+}
+
+static GbtPluginInfo plugin_info = {
+	"network-manager-applet",
+	has_config_widget,
+	get_config_widgets,
+	device_removed
+};
+
+GBT_INIT_PLUGIN(plugin_info)
+
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