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// Copyright 2019 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_ASH_DBUS_VM_PLUGIN_VM_SERVICE_PROVIDER_H_
#define CHROME_BROWSER_ASH_DBUS_VM_PLUGIN_VM_SERVICE_PROVIDER_H_
#include <string>
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/dbus/services/cros_dbus_service.h"
#include "dbus/exported_object.h"
namespace dbus {
class MethodCall;
} // namespace dbus
namespace ash {
// This class exports D-Bus methods for querying PluginVm information,
// and to show the PluginVm settings page.
//
// GetLicenseData:
// % dbus-send --system --type=method_call --print-reply
// --dest=org.chromium.PluginVmService /org/chromium/PluginVmService
// org.chromium.PluginVmServiceInterface.GetLicenseData
//
// % (returns message GetLicenseDataResponse {
// string license_key = 1; // If available, this contains the PluginVm
// // license key, if not, this contains the
// // empty string.
// string device_id = 2; // If it is available, this contains the
// // directory API ID, if not, this contains
// // the empty string.
// })
//
// ShowSettingsPage:
// % dbus-send --system --type=method_call --print-reply
// --dest=org.chromium.PluginVmService /org/chromium/PluginVmService
// org.chromium.PluginVmServiceInterface.ShowSettingsPage
// array:byte:0x0a,0x10,0x70,0x6c,0x75,0x67,0x69,0x6e,0x56,0x6d,0x2f,0x64,0x65,
// 0x74,0x61,0x69,0x6c,0x73
//
// GetPermissions:
// % dbus-send --system --type=method_call --print-reply
// --dest=org.chromium.PluginVmService /org/chromium/PluginVmService
// org.chromium.PluginVmServiceInterface.GetPermissions
//
// % (returns message GetPermissionsResponse {
// bool data_collection_enabled = 1; // Data collection enablement status.
// })
//
// GetUserId:
// % dbus-send --system --type=method_call --print-reply
// --dest=org.chromium.PluginVmService /org/chromium/PluginVmService
// org.chromium.PluginVmServiceInterface.GetUserId
//
// % (returns message GetLicenseDataResponse {
// string plugin_vm_user_id = 1; // If available, this contains the PluginVm
// // user id, if not, this contains the
// // empty string.
// })
class PluginVmServiceProvider
: public CrosDBusService::ServiceProviderInterface {
public:
PluginVmServiceProvider();
PluginVmServiceProvider(const PluginVmServiceProvider&) = delete;
PluginVmServiceProvider& operator=(const PluginVmServiceProvider&) = delete;
~PluginVmServiceProvider() override;
// CrosDBusService::ServiceProviderInterface overrides:
void Start(scoped_refptr<dbus::ExportedObject> exported_object) override;
private:
// Called from ExportedObject when one of the service methods is exported as a
// D-Bus method or failed to be exported.
void OnExported(const std::string& interface_name,
const std::string& method_name,
bool success);
// Called from PluginVm process to retrieve license data. Embeds a
// |plugin_vm_service::GetLicenseDataResponse| in the payload for the
// response.
void GetLicenseData(dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
// Called from PluginVm process to show the settings page.
void ShowSettingsPage(dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
// Called from PluginVm process to retrieve the PluginVm user id. Embeds a
// |plugin_vm_service::GetAppLicenseUserIdResponse| in the payload for the
// response.
void GetUserId(dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
// Called from PluginVm process to retrieve permissions info. Embeds a
// |plugin_vm_service::GetPermissionsResponse| in the payload for the
// response.
void GetPermissions(dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
// Keep this last so that all weak pointers will be invalidated at the
// beginning of destruction.
base::WeakPtrFactory<PluginVmServiceProvider> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_DBUS_VM_PLUGIN_VM_SERVICE_PROVIDER_H_
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