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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ASH_VPN_LIST_FORWARDER_H_
#define CHROME_BROWSER_UI_ASH_VPN_LIST_FORWARDER_H_
#include "base/containers/flat_map.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ash/app_list/arc/arc_vpn_provider_manager.h"
#include "chrome/browser/ash/crosapi/vpn_extension_observer_ash.h"
#include "chromeos/services/network_config/public/mojom/cros_network_config.mojom.h"
#include "components/user_manager/user_manager.h"
#include "extensions/browser/extension_registry_observer.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace extensions {
class ExtensionRegistry;
}
// Forwards a list of third party (Extension and Arc) VPN providers in the
// primary user's profile to the chromeos.network_config.mojom service for
// use in the Settings and Ash UI code.
class VpnListForwarder
: public app_list::ArcVpnProviderManager::Observer,
public extensions::ExtensionRegistryObserver,
public user_manager::UserManager::UserSessionStateObserver,
public crosapi::VpnExtensionObserverAsh::Delegate {
public:
VpnListForwarder();
VpnListForwarder(const VpnListForwarder&) = delete;
VpnListForwarder& operator=(const VpnListForwarder&) = delete;
~VpnListForwarder() override;
// app_list::ArcVpnProviderManager::Observer:
void OnArcVpnProvidersRefreshed(
const std::vector<
std::unique_ptr<app_list::ArcVpnProviderManager::ArcVpnProvider>>&
arc_vpn_providers) override;
void OnArcVpnProviderRemoved(const std::string& package_name) override;
void OnArcVpnProviderUpdated(app_list::ArcVpnProviderManager::ArcVpnProvider*
arc_vpn_provider) override;
// extensions::ExtensionRegistryObserver:
void OnExtensionLoaded(content::BrowserContext* browser_context,
const extensions::Extension* extension) override;
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const extensions::Extension* extension,
extensions::UnloadedExtensionReason reason) override;
void OnShutdown(extensions::ExtensionRegistry* registry) override;
// crosapi::VpnExtensionObserverAsh::Delegate:
void OnLacrosVpnExtensionLoaded(const std::string& extension_id,
const std::string& extension_name) override;
void OnLacrosVpnExtensionUnloaded(const std::string& extension_id) override;
void OnLacrosVpnExtensionObserverDisconnected() override;
// user_manager::UserManager::UserSessionStateObserver:
void ActiveUserChanged(user_manager::User* active_user) override;
private:
// Calls cros_network_config_->SetVpnProviders with the current provider list.
void SetVpnProviders();
// Starts to observe extension registry and ArcAppListPrefs. Must only be
// called when a user is logged in.
void AttachToPrimaryUserProfile();
// Starts observing the primary user's extension registry to detect changes to
// the list of VPN providers enabled in the user's profile and caches the
// initial list. Must only be called when a user is logged in.
void AttachToPrimaryUserExtensionRegistry();
// Starts observing the primary user's app_list::ArcVpnProviderManager to
// detect changes to the list of Arc VPN providers installed in the user's
// profile. Must only be called when a user is logged in.
void AttachToPrimaryUserArcVpnProviderManager();
// Starts observing the primary user's extension registry in lacros via
// crosapi.
void AttachToVpnExtensionObserverAsh();
// The primary user's extension registry, if a user is logged in.
raw_ptr<extensions::ExtensionRegistry, ExperimentalAsh> extension_registry_ =
nullptr;
// The primary user's app_list::ArcVpnProviderManager, if a user is logged
// in.
raw_ptr<app_list::ArcVpnProviderManager, ExperimentalAsh>
arc_vpn_provider_manager_ = nullptr;
std::unique_ptr<
mojo::Remote<chromeos::network_config::mojom::CrosNetworkConfig>>
cros_network_config_;
// Map of unique provider id to VpnProvider dictionary.
base::flat_map<std::string, chromeos::network_config::mojom::VpnProviderPtr>
vpn_providers_;
// Map of unique provider id to VpnProvider dictionary for lacros vpn
// extensions.
base::flat_map<std::string, chromeos::network_config::mojom::VpnProviderPtr>
lacros_vpn_providers_;
base::WeakPtrFactory<VpnListForwarder> weak_factory_{this};
};
#endif // CHROME_BROWSER_UI_ASH_VPN_LIST_FORWARDER_H_
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