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