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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/network/vpn_feature_pod_controller.h"
#include <string>
#include "ash/constants/quick_settings_catalogs.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/model/system_tray_model.h"
#include "ash/system/network/tray_network_state_model.h"
#include "ash/system/network/vpn_list.h"
#include "ash/system/unified/feature_tile.h"
#include "ash/system/unified/quick_settings_metrics_util.h"
#include "ash/system/unified/unified_system_tray_controller.h"
#include "chromeos/services/network_config/public/mojom/cros_network_config.mojom.h"
#include "ui/base/l10n/l10n_util.h"
using chromeos::network_config::mojom::ConnectionStateType;
using chromeos::network_config::mojom::NetworkStateProperties;
namespace ash {
namespace {
bool IsVPNVisibleInSystemTray() {
TrayNetworkStateModel* model =
Shell::Get()->system_tray_model()->network_state_model();
// Show the VPN entry in the ash tray bubble if at least one third-party VPN
// provider is installed.
if (model->vpn_list()->HaveExtensionOrArcVpnProviders()) {
return true;
}
// Note: At this point, only built-in VPNs are considered.
return !model->IsBuiltinVpnProhibited() && model->has_vpn();
}
} // namespace
VPNFeaturePodController::VPNFeaturePodController(
UnifiedSystemTrayController* tray_controller)
: tray_controller_(tray_controller) {
Shell::Get()->system_tray_model()->network_state_model()->AddObserver(this);
}
VPNFeaturePodController::~VPNFeaturePodController() {
Shell::Get()->system_tray_model()->network_state_model()->RemoveObserver(
this);
}
std::unique_ptr<FeatureTile> VPNFeaturePodController::CreateTile(bool compact) {
DCHECK(!tile_);
auto tile = std::make_unique<FeatureTile>(
base::BindRepeating(&FeaturePodControllerBase::OnIconPressed,
weak_ptr_factory_.GetWeakPtr()));
tile_ = tile.get();
tile_->SetVectorIcon(kUnifiedMenuVpnIcon);
tile_->SetLabel(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_VPN_SHORT));
tile_->SetTooltipText(
l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_VPN_TOOLTIP));
tile_->CreateDecorativeDrillInArrow();
// Init the tile with invisible state. `Update()` will update visibility.
tile_->SetVisible(false);
Update();
return tile;
}
QsFeatureCatalogName VPNFeaturePodController::GetCatalogName() {
return QsFeatureCatalogName::kVPN;
}
void VPNFeaturePodController::OnIconPressed() {
TrackDiveInUMA();
tray_controller_->ShowVPNDetailedView();
}
void VPNFeaturePodController::ActiveNetworkStateChanged() {
Update();
}
void VPNFeaturePodController::Update() {
const bool is_vpn_visible = IsVPNVisibleInSystemTray();
// Log UMA metrics if the tile changes from invisible to visible.
if (!tile_->GetVisible() && is_vpn_visible) {
TrackVisibilityUMA();
}
tile_->SetVisible(is_vpn_visible);
// No need to update label/toggle state if the button/tile isn't visible.
if (!is_vpn_visible) {
return;
}
const NetworkStateProperties* vpn =
Shell::Get()->system_tray_model()->network_state_model()->active_vpn();
const bool is_active =
vpn && vpn->connection_state != ConnectionStateType::kNotConnected;
const std::u16string sub_label = l10n_util::GetStringUTF16(
is_active ? IDS_ASH_STATUS_TRAY_VPN_CONNECTED_SHORT
: IDS_ASH_STATUS_TRAY_VPN_DISCONNECTED_SHORT);
tile_->SetSubLabel(sub_label);
tile_->SetToggled(is_active);
}
} // namespace ash
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