Imported Upstream version 0.8.998 upstream/0.8.998

1 files changed, 285 insertions, 0 deletions

diff --git a/libnm-glib/nm-device-modem.c b/libnm-glib/nm-device-modem.c
new file mode 100644
index 00000000..fba0b003
--- /dev/null
+++ b/libnm-glib/nm-device-modem.c
@@ -0,0 +1,285 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * libnm_glib -- Access network status & information from glib applications
+ *
+ * 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 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.
+ *
+ * Copyright (C) 2011 Red Hat, Inc.
+ * Copyright (C) 2008 Novell, Inc.
+ */
+
+#include <config.h>
+#include <string.h>
+
+#include <nm-setting-connection.h>
+#include <nm-setting-gsm.h>
+#include <nm-setting-cdma.h>
+
+#include "nm-device-modem.h"
+#include "nm-device-private.h"
+#include "nm-object-private.h"
+#include "nm-marshal.h"
+
+G_DEFINE_TYPE (NMDeviceModem, nm_device_modem, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_MODEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+                                        NM_TYPE_DEVICE_MODEM, \
+                                        NMDeviceModemPrivate))
+
+typedef struct {
+	DBusGProxy *proxy;
+
+	NMDeviceModemCapabilities caps;
+	NMDeviceModemCapabilities current_caps;
+
+	gboolean disposed;
+} NMDeviceModemPrivate;
+
+enum {
+	PROP_0,
+	PROP_MODEM_CAPS,
+	PROP_CURRENT_CAPS,
+	LAST_PROP
+};
+
+#define DBUS_PROP_MODEM_CAPS "ModemCapabilities"
+#define DBUS_PROP_CURRENT_CAPS "CurrentCapabilities"
+
+/**
+ * nm_device_modem_get_modem_capabilities:
+ * @self: a #NMDeviceModem
+ *
+ * Returns a bitfield of the generic access technology families the modem
+ * supports.  Not all capabilities are available concurrently however; some
+ * may require a firmware reload or reinitialization.
+ *
+ * Returns: the generic access technology families the modem supports
+ **/
+NMDeviceModemCapabilities
+nm_device_modem_get_modem_capabilities (NMDeviceModem *self)
+{
+	NMDeviceModemPrivate *priv;
+
+	g_return_val_if_fail (self != NULL, NM_DEVICE_MODEM_CAPABILITY_NONE);
+	g_return_val_if_fail (NM_IS_DEVICE_MODEM (self), NM_DEVICE_MODEM_CAPABILITY_NONE);
+
+	priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
+	if (!priv->caps) {
+		priv->caps = _nm_object_get_uint_property (NM_OBJECT (self),
+		                                           NM_DBUS_INTERFACE_DEVICE_MODEM,
+		                                           DBUS_PROP_MODEM_CAPS,
+		                                           NULL);
+	}
+
+	return priv->caps;
+}
+
+/**
+ * nm_device_modem_get_current_capabilities:
+ * @self: a #NMDeviceModem
+ *
+ * Returns a bitfield of the generic access technology families the modem
+ * supports without a firmware reload or reinitialization.  This value
+ * represents the network types the modem can immediately connect to.
+ *
+ * Returns: the generic access technology families the modem supports without
+ * a firmware reload or other reinitialization
+ **/
+NMDeviceModemCapabilities
+nm_device_modem_get_current_capabilities (NMDeviceModem *self)
+{
+	NMDeviceModemPrivate *priv;
+
+	g_return_val_if_fail (self != NULL, NM_DEVICE_MODEM_CAPABILITY_NONE);
+	g_return_val_if_fail (NM_IS_DEVICE_MODEM (self), NM_DEVICE_MODEM_CAPABILITY_NONE);
+
+	priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
+	if (!priv->current_caps) {
+		priv->current_caps = _nm_object_get_uint_property (NM_OBJECT (self),
+		                                                   NM_DBUS_INTERFACE_DEVICE_MODEM,
+		                                                   DBUS_PROP_CURRENT_CAPS,
+		                                                   NULL);
+	}
+
+	return priv->current_caps;
+}
+
+static GSList *
+filter_connections (NMDevice *device, const GSList *connections)
+{
+	GSList *filtered = NULL;
+	const GSList *iter;
+
+	for (iter = connections; iter; iter = g_slist_next (iter)) {
+		NMConnection *candidate = NM_CONNECTION (iter->data);
+		NMSettingConnection *s_con;
+		NMSettingGsm *s_gsm;
+		NMSettingCdma *s_cdma;
+		const char *ctype;
+		NMDeviceModemCapabilities current_caps;
+
+		s_con = (NMSettingConnection *) nm_connection_get_setting (candidate, NM_TYPE_SETTING_CONNECTION);
+		g_assert (s_con);
+
+		ctype = nm_setting_connection_get_connection_type (s_con);
+		if (   strcmp (ctype, NM_SETTING_GSM_SETTING_NAME) != 0
+		    && strcmp (ctype, NM_SETTING_CDMA_SETTING_NAME) != 0)
+			continue;
+
+		s_gsm = (NMSettingGsm *) nm_connection_get_setting (candidate, NM_TYPE_SETTING_GSM);
+		s_cdma = (NMSettingCdma *) nm_connection_get_setting (candidate, NM_TYPE_SETTING_CDMA);
+		if (!s_cdma && !s_gsm)
+			continue;
+
+		current_caps = nm_device_modem_get_current_capabilities (NM_DEVICE_MODEM (device));
+		if (   (s_gsm && (current_caps & NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS))
+		    || (s_cdma && (current_caps & NM_DEVICE_MODEM_CAPABILITY_CDMA_EVDO))) {
+			/* Connection applies to this device */
+			filtered = g_slist_prepend (filtered, candidate);
+		}
+	}
+
+	return g_slist_reverse (filtered);
+}
+
+/*******************************************************************/
+
+static void
+register_for_property_changed (NMDeviceModem *device)
+{
+	NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (device);
+	const NMPropertiesChangedInfo property_changed_info[] = {
+		{ NM_DEVICE_MODEM_MODEM_CAPABILITIES,   _nm_object_demarshal_generic, &priv->caps },
+		{ NM_DEVICE_MODEM_CURRENT_CAPABILITIES, _nm_object_demarshal_generic, &priv->current_caps },
+		{ NULL },
+	};
+
+	_nm_object_handle_properties_changed (NM_OBJECT (device),
+	                                      priv->proxy,
+	                                      property_changed_info);
+}
+
+static GObject*
+constructor (GType type,
+             guint n_construct_params,
+             GObjectConstructParam *construct_params)
+{
+	GObject *object;
+	NMDeviceModemPrivate *priv;
+
+	object = G_OBJECT_CLASS (nm_device_modem_parent_class)->constructor (type,
+	                                                                     n_construct_params,
+	                                                                     construct_params);
+	if (object) {
+		priv = NM_DEVICE_MODEM_GET_PRIVATE (object);
+
+		priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (NM_OBJECT (object)),
+		                                         NM_DBUS_SERVICE,
+		                                         nm_object_get_path (NM_OBJECT (object)),
+		                                         NM_DBUS_INTERFACE_DEVICE_MODEM);
+
+		register_for_property_changed (NM_DEVICE_MODEM (object));
+	}
+
+	return object;
+}
+
+static void
+nm_device_modem_init (NMDeviceModem *device)
+{
+}
+
+static void
+get_property (GObject *object,
+              guint prop_id,
+              GValue *value,
+              GParamSpec *pspec)
+{
+	NMDeviceModem *self = NM_DEVICE_MODEM (object);
+
+	switch (prop_id) {
+	case PROP_MODEM_CAPS:
+		g_value_set_uint (value, nm_device_modem_get_modem_capabilities (self));
+		break;
+	case PROP_CURRENT_CAPS:
+		g_value_set_uint (value, nm_device_modem_get_current_capabilities (self));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+dispose (GObject *object)
+{
+	NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (object);
+
+	if (priv->disposed) {
+		G_OBJECT_CLASS (nm_device_modem_parent_class)->dispose (object);
+		return;
+	}
+
+	priv->disposed = TRUE;
+
+	g_object_unref (priv->proxy);
+
+	G_OBJECT_CLASS (nm_device_modem_parent_class)->dispose (object);
+}
+
+static void
+nm_device_modem_class_init (NMDeviceModemClass *modem_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (modem_class);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (modem_class);
+
+	g_type_class_add_private (modem_class, sizeof (NMDeviceModemPrivate));
+
+	/* virtual methods */
+	object_class->constructor = constructor;
+	object_class->get_property = get_property;
+	object_class->dispose = dispose;
+	device_class->filter_connections = filter_connections;
+
+	/**
+	 * NMDeviceModem:modem-capabilities:
+	 *
+	 * The generic family of access technologies the modem supports.  Not all
+	 * capabilities are available at the same time however; some modems require
+	 * a firmware reload or other reinitialization to switch between eg
+	 * CDMA/EVDO and GSM/UMTS.
+	 **/
+	g_object_class_install_property (object_class, PROP_MODEM_CAPS,
+		g_param_spec_uint (NM_DEVICE_MODEM_MODEM_CAPABILITIES,
+		                   "Modem capabilities",
+		                   "Modem capabilities",
+		                   0, G_MAXUINT32, 0,
+		                   G_PARAM_READABLE));
+
+	/**
+	 * NMDeviceModem:current-capabilities:
+	 *
+	 * The generic family of access technologies the modem currently supports
+	 * without a firmware reload or reinitialization.
+	 **/
+	g_object_class_install_property (object_class, PROP_CURRENT_CAPS,
+		g_param_spec_uint (NM_DEVICE_MODEM_CURRENT_CAPABILITIES,
+		                   "Current capabilities",
+		                   "Current capabilities",
+		                   0, G_MAXUINT32, 0,
+		                   G_PARAM_READABLE));
+}
+