// 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.
#ifndef CHROME_BROWSER_ASH_CROSTINI_CROSTINI_PACKAGE_SERVICE_H_
#define CHROME_BROWSER_ASH_CROSTINI_CROSTINI_PACKAGE_SERVICE_H_
#include <map>
#include <memory>
#include <queue>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ash/crostini/crostini_manager.h"
#include "chrome/browser/ash/crostini/crostini_package_notification.h"
#include "chrome/browser/ash/crostini/crostini_package_operation_status.h"
#include "chrome/browser/ash/crostini/crostini_util.h"
#include "chrome/browser/ash/guest_os/guest_os_registry_service.h"
#include "components/keyed_service/core/keyed_service.h"
#include "storage/browser/file_system/file_system_url.h"
namespace crostini {
class CrostiniPackageService : public KeyedService,
public LinuxPackageOperationProgressObserver,
public PendingAppListUpdatesObserver,
public ash::VmShutdownObserver {
public:
using StateChangeCallback =
base::RepeatingCallback<void(PackageOperationStatus)>;
static CrostiniPackageService* GetForProfile(Profile* profile);
explicit CrostiniPackageService(Profile* profile);
CrostiniPackageService(const CrostiniPackageService&) = delete;
CrostiniPackageService& operator=(const CrostiniPackageService&) = delete;
~CrostiniPackageService() override;
// For testing: Set a callback that will be called each time a notification
// is set to a new state.
void SetNotificationStateChangeCallbackForTesting(
StateChangeCallback state_change_callback);
// KeyedService:
void Shutdown() override;
void NotificationCompleted(CrostiniPackageNotification* notification);
void GetLinuxPackageInfo(
const guest_os::GuestId& container_id,
const storage::FileSystemURL& package_url,
CrostiniManager::GetLinuxPackageInfoCallback callback);
// LinuxPackageOperationProgressObserver:
void OnInstallLinuxPackageProgress(const guest_os::GuestId& container_id,
InstallLinuxPackageProgressStatus status,
int progress_percent,
const std::string& error_message) override;
void OnUninstallPackageProgress(const guest_os::GuestId& container_id,
UninstallPackageProgressStatus status,
int progress_percent) override;
// PendingAppListUpdatesObserver:
void OnPendingAppListUpdates(const guest_os::GuestId& container_id,
int count) override;
// ash::VmShutdownObserver
void OnVmShutdown(const std::string& vm_name) override;
// (Eventually) install a Linux package. If successfully started, a system
// notification will be used to display further updates.
void QueueInstallLinuxPackage(
const guest_os::GuestId& container_id,
const storage::FileSystemURL& package_url,
CrostiniManager::InstallLinuxPackageCallback callback);
// (Eventually) uninstall the package identified by |app_id|. If successfully
// started, a system notification will be used to display further updates.
void QueueUninstallApplication(const std::string& app_id);
CrostiniManager::RestartId GetRestartIdForTesting();
static void EnsureFactoryBuilt();
private:
// The user can request new operations while a different operation is in
// progress. Rather than sending a request which will fail, just queue the
// request until the previous one is done.
struct QueuedInstall;
struct QueuedUninstall;
bool ContainerHasRunningOperation(
const guest_os::GuestId& container_id) const;
bool ContainerHasQueuedOperation(const guest_os::GuestId& container_id) const;
// Creates a new notification and adds it to running_notifications_.
// |app_name| is the name of the application being modified, if any -- for
// installs, it will be blank, but for uninstalls, it will have the localized
// name of the application in UTF8.
// If there is a running notification, it will be set to error state. Caller
// should check before calling this if a different behavior is desired.
void CreateRunningNotification(
const guest_os::GuestId& container_id,
CrostiniPackageNotification::NotificationType notification_type,
const std::string& app_name);
// Creates a new uninstall notification and adds it to queued_uninstalls_.
void CreateQueuedUninstall(const guest_os::GuestId& container_id,
const std::string& app_id,
const std::string& app_name);
// Creates a new install notification and adds it to queued_installs_.
void CreateQueuedInstall(
const guest_os::GuestId& container_id,
const std::string& package,
CrostiniManager::InstallLinuxPackageCallback callback);
// Sets the operation status of the current operation. Sets the notification
// window's current state and updates containers_with_running_operations_.
// Note that if status is |SUCCEEDED| or |FAILED|, this may kick off another
// operation from the queued_uninstalls_ list. When status is |FAILED|, the
// |error_message| will contain an error reported by the installation process.
void UpdatePackageOperationStatus(const guest_os::GuestId& container_id,
PackageOperationStatus status,
int progress_percent,
const std::string& error_message = {});
// Callback between sharing and invoking GetLinuxPackageInfo().
void OnSharePathForGetLinuxPackageInfo(
const guest_os::GuestId& container_id,
const storage::FileSystemURL& package_url,
const base::FilePath& package_path,
CrostiniManager::GetLinuxPackageInfoCallback callback,
CrostiniResult result);
// Wraps the callback provided in GetLinuxPackageInfo().
void OnGetLinuxPackageInfo(
const guest_os::GuestId& container_id,
CrostiniManager::GetLinuxPackageInfoCallback callback,
const LinuxPackageInfo& linux_package_info);
// Wraps the callback provided in InstallLinuxPackage().
void OnInstallLinuxPackage(
const guest_os::GuestId& container_id,
CrostiniManager::InstallLinuxPackageCallback callback,
CrostiniResult result);
// Kicks off an uninstall of the given app. Never queues the operation. Helper
// for QueueUninstallApplication (if the operation can be performed
// immediately) and StartQueuedOperation.
void UninstallApplication(
const guest_os::GuestOsRegistryService::Registration& registration,
const std::string& app_id);
// Callback when the Crostini container is up and ready to accept messages.
// Used by the uninstall flow only.
void OnCrostiniRunningForUninstall(const guest_os::GuestId& container_id,
const std::string& desktop_file_id,
CrostiniResult result);
// Callback for CrostiniManager::UninstallPackageOwningFile().
void OnUninstallPackageOwningFile(const guest_os::GuestId& container_id,
CrostiniResult result);
// Kick off the next operation in the queue for the given container.
void StartQueuedOperation(const guest_os::GuestId& container_id);
std::string GetUniqueNotificationId();
raw_ptr<Profile> profile_;
// The notifications in the RUNNING state for each container.
std::map<guest_os::GuestId, std::unique_ptr<CrostiniPackageNotification>>
running_notifications_;
// Installs we want to run when the current operation is done.
std::map<guest_os::GuestId, std::queue<QueuedInstall>> queued_installs_;
// Uninstalls we want to run when the current operation is done.
std::map<guest_os::GuestId, std::queue<QueuedUninstall>> queued_uninstalls_;
// Notifications in a finished state (either SUCCEEDED or FAILED). We need
// to keep notifications around until they are dismissed even if we don't
// update them any more.
std::vector<std::unique_ptr<CrostiniPackageNotification>>
finished_notifications_;
// A map storing which containers have currently pending app list update
// operations. If a container is not present in the map, we assume no pending
// updates.
std::set<guest_os::GuestId> has_pending_app_list_updates_;
// Called each time a notification is set to a new state.
StateChangeCallback testing_state_change_callback_;
int next_notification_id_ = 0;
CrostiniManager::RestartId restart_id_for_testing_;
base::WeakPtrFactory<CrostiniPackageService> weak_ptr_factory_{this};
};
} // namespace crostini
#endif // CHROME_BROWSER_ASH_CROSTINI_CROSTINI_PACKAGE_SERVICE_H_