summary refs log tree commit diff
path: root/src/libnm-client-impl/nm-vpn-connection.c
diff options
context:
space:
mode:
authorMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
committerMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
commite74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch)
tree3469f17ea9af91f7ff169b890633bda68b0cf76e /src/libnm-client-impl/nm-vpn-connection.c
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'src/libnm-client-impl/nm-vpn-connection.c')
-rw-r--r--src/libnm-client-impl/nm-vpn-connection.c223
1 files changed, 223 insertions, 0 deletions
diff --git a/src/libnm-client-impl/nm-vpn-connection.c b/src/libnm-client-impl/nm-vpn-connection.c
new file mode 100644
index 00000000..fb061532
--- /dev/null
+++ b/src/libnm-client-impl/nm-vpn-connection.c
@@ -0,0 +1,223 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2007 - 2008 Novell, Inc.
+ * Copyright (C) 2007 - 2012 Red Hat, Inc.
+ */
+
+#include "libnm-client-impl/nm-default-libnm.h"
+
+#include "nm-vpn-connection.h"
+
+#include "nm-dbus-interface.h"
+#include "nm-utils.h"
+#include "nm-object-private.h"
+#include "nm-active-connection.h"
+#include "nm-dbus-helpers.h"
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE(NMVpnConnection, PROP_VPN_STATE, PROP_BANNER, );
+
+enum {
+    VPN_STATE_CHANGED,
+
+    LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+
+typedef struct {
+    char *  banner;
+    guint32 vpn_state;
+    guint32 reason;
+} NMVpnConnectionPrivate;
+
+struct _NMVpnConnection {
+    NMActiveConnection     parent;
+    NMVpnConnectionPrivate _priv;
+};
+
+struct _NMVpnConnectionClass {
+    NMActiveConnectionClass parent;
+};
+
+G_DEFINE_TYPE(NMVpnConnection, nm_vpn_connection, NM_TYPE_ACTIVE_CONNECTION)
+
+#define NM_VPN_CONNECTION_GET_PRIVATE(self) \
+    _NM_GET_PRIVATE(self, NMVpnConnection, NM_IS_VPN_CONNECTION, NMObject, NMActiveConnection)
+
+G_STATIC_ASSERT(sizeof(NMVpnConnectionStateReason) == sizeof(NMActiveConnectionStateReason));
+
+/*****************************************************************************/
+
+/**
+ * nm_vpn_connection_get_banner:
+ * @vpn: a #NMVpnConnection
+ *
+ * Gets the VPN login banner of the active #NMVpnConnection.
+ *
+ * Returns: the VPN login banner of the VPN connection. This is the internal
+ * string used by the connection, and must not be modified.
+ **/
+const char *
+nm_vpn_connection_get_banner(NMVpnConnection *vpn)
+{
+    g_return_val_if_fail(NM_IS_VPN_CONNECTION(vpn), NULL);
+
+    return _nml_coerce_property_str_not_empty(NM_VPN_CONNECTION_GET_PRIVATE(vpn)->banner);
+}
+
+/**
+ * nm_vpn_connection_get_vpn_state:
+ * @vpn: a #NMVpnConnection
+ *
+ * Gets the current #NMVpnConnection state.
+ *
+ * Returns: the VPN state of the active VPN connection.
+ **/
+NMVpnConnectionState
+nm_vpn_connection_get_vpn_state(NMVpnConnection *vpn)
+{
+    g_return_val_if_fail(NM_IS_VPN_CONNECTION(vpn), NM_VPN_CONNECTION_STATE_UNKNOWN);
+
+    return NM_VPN_CONNECTION_GET_PRIVATE(vpn)->vpn_state;
+}
+
+/*****************************************************************************/
+
+static void
+_notify_event_state_changed(NMClient *client, NMClientNotifyEventWithPtr *notify_event)
+{
+    gs_unref_object NMVpnConnection *self = notify_event->user_data;
+    NMVpnConnectionPrivate *         priv = NM_VPN_CONNECTION_GET_PRIVATE(self);
+
+    /* we expose here the value cache in @priv. In practice, this is the same
+     * value as we received from the signal. In the unexpected case where they
+     * differ, the cached value of the current instance would still be more correct. */
+    g_signal_emit(self,
+                  signals[VPN_STATE_CHANGED],
+                  0,
+                  (guint) priv->vpn_state,
+                  (guint) priv->reason);
+}
+
+void
+_nm_vpn_connection_state_changed_commit(NMVpnConnection *self, guint32 state, guint32 reason)
+{
+    NMClient *              client;
+    NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE(self);
+
+    client = _nm_object_get_client(self);
+
+    if (priv->vpn_state != state) {
+        priv->vpn_state = state;
+        _nm_client_queue_notify_object(client, self, obj_properties[PROP_VPN_STATE]);
+    }
+
+    priv->reason = reason;
+
+    _nm_client_notify_event_queue_with_ptr(client,
+                                           NM_CLIENT_NOTIFY_EVENT_PRIO_GPROP + 1,
+                                           _notify_event_state_changed,
+                                           g_object_ref(self));
+}
+
+/*****************************************************************************/
+
+static void
+nm_vpn_connection_init(NMVpnConnection *connection)
+{}
+
+static void
+finalize(GObject *object)
+{
+    NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE(object);
+
+    g_free(priv->banner);
+
+    G_OBJECT_CLASS(nm_vpn_connection_parent_class)->finalize(object);
+}
+
+static void
+get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+    NMVpnConnection *self = NM_VPN_CONNECTION(object);
+
+    switch (prop_id) {
+    case PROP_VPN_STATE:
+        g_value_set_enum(value, nm_vpn_connection_get_vpn_state(self));
+        break;
+    case PROP_BANNER:
+        g_value_set_string(value, nm_vpn_connection_get_banner(self));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+const NMLDBusMetaIface _nml_dbus_meta_iface_nm_vpn_connection = NML_DBUS_META_IFACE_INIT_PROP(
+    NM_DBUS_INTERFACE_VPN_CONNECTION,
+    nm_vpn_connection_get_type,
+    NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_30,
+    NML_DBUS_META_IFACE_DBUS_PROPERTIES(
+        NML_DBUS_META_PROPERTY_INIT_S("Banner", PROP_BANNER, NMVpnConnection, _priv.banner),
+        NML_DBUS_META_PROPERTY_INIT_U("VpnState",
+                                      PROP_VPN_STATE,
+                                      NMVpnConnection,
+                                      _priv.vpn_state), ), );
+
+static void
+nm_vpn_connection_class_init(NMVpnConnectionClass *connection_class)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS(connection_class);
+
+    object_class->get_property = get_property;
+    object_class->finalize     = finalize;
+
+    /**
+     * NMVpnConnection:vpn-state:
+     *
+     * The VPN state of the active VPN connection.
+     **/
+    obj_properties[PROP_VPN_STATE] = g_param_spec_enum(NM_VPN_CONNECTION_VPN_STATE,
+                                                       "",
+                                                       "",
+                                                       NM_TYPE_VPN_CONNECTION_STATE,
+                                                       NM_VPN_CONNECTION_STATE_UNKNOWN,
+                                                       G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMVpnConnection:banner:
+     *
+     * The VPN login banner of the active VPN connection.
+     **/
+    obj_properties[PROP_BANNER] = g_param_spec_string(NM_VPN_CONNECTION_BANNER,
+                                                      "",
+                                                      "",
+                                                      NULL,
+                                                      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    _nml_dbus_meta_class_init_with_properties(object_class,
+                                              &_nml_dbus_meta_iface_nm_vpn_connection);
+
+    /* TODO: the state reason should also be exposed as a property in libnm's NMVpnConnection,
+     * like done for NMDevice's state reason. */
+
+    /* TODO: the D-Bus API should also expose the state-reason as a property instead of
+     * a "VpnStateChanged" signal. Like done for Device's "StateReason".  */
+
+    G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+    signals[VPN_STATE_CHANGED] = g_signal_new("vpn-state-changed",
+                                              G_OBJECT_CLASS_TYPE(object_class),
+                                              G_SIGNAL_RUN_FIRST,
+                                              0,
+                                              NULL,
+                                              NULL,
+                                              NULL,
+                                              G_TYPE_NONE,
+                                              2,
+                                              G_TYPE_UINT,
+                                              G_TYPE_UINT);
+    G_GNUC_END_IGNORE_DEPRECATIONS
+}