// Copyright 2022 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_CROSAPI_FILE_SYSTEM_PROVIDER_SERVICE_ASH_H_
#define CHROME_BROWSER_ASH_CROSAPI_FILE_SYSTEM_PROVIDER_SERVICE_ASH_H_
#include "base/values.h"
#include "chromeos/crosapi/mojom/file_system_provider.mojom.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote_set.h"
class Profile;
namespace crosapi {
// Implements the ash side of the file_system_provider interface. This interface
// allows extensions to implement file systems. Extensions call into this class
// either directly via c++ (ash) or via crosapi (lacros) to fulfill information
// requests about the file system.
class FileSystemProviderServiceAsh : public mojom::FileSystemProviderService {
public:
FileSystemProviderServiceAsh();
FileSystemProviderServiceAsh(const FileSystemProviderServiceAsh&) = delete;
FileSystemProviderServiceAsh& operator=(const FileSystemProviderServiceAsh&) =
delete;
~FileSystemProviderServiceAsh() override;
void BindReceiver(
mojo::PendingReceiver<mojom::FileSystemProviderService> receiver);
// crosapi::mojom::FileSystemProviderService:
void RegisterFileSystemProvider(
mojo::PendingRemote<mojom::FileSystemProvider> provider) override;
void Mount(mojom::FileSystemMetadataPtr metadata,
bool persistent,
MountCallback callback) override;
void Unmount(mojom::FileSystemIdPtr file_system_id,
UnmountCallback callback) override;
void GetAll(const std::string& provider, GetAllCallback callback) override;
void Get(mojom::FileSystemIdPtr file_system_id,
GetCallback callback) override;
void Notify(mojom::FileSystemIdPtr file_system_id,
mojom::FSPWatcherPtr watcher,
mojom::FSPChangeType type,
std::vector<mojom::FSPChangePtr> changes,
NotifyCallback callback) override;
void DeprecatedOperationFinished(mojom::FSPOperationResponse response,
mojom::FileSystemIdPtr file_system_id,
int64_t request_id,
std::vector<base::Value> args,
OperationFinishedCallback callback) override;
void OperationFinished(mojom::FSPOperationResponse response,
mojom::FileSystemIdPtr file_system_id,
int64_t request_id,
base::Value::List args,
OperationFinishedCallback callback) override;
void OpenFileFinishedSuccessfully(
mojom::FileSystemIdPtr file_system_id,
int64_t request_id,
base::Value::List args,
OperationFinishedCallback callback) override;
void MountFinished(const std::string& extension_id,
int64_t request_id,
base::Value::List args,
MountFinishedCallback callback) override;
void ExtensionLoadedDeprecated(bool configurable,
bool watchable,
bool multiple_mounts,
mojom::FileSystemSource source,
const std::string& name,
const std::string& id) override;
void ExtensionLoaded(bool configurable,
bool watchable,
bool multiple_mounts,
mojom::FileSystemSource source,
const std::string& name,
const std::string& id,
const gfx::ImageSkia& icon16x16,
const gfx::ImageSkia& icon32x32) override;
void ExtensionUnloaded(const std::string& id, bool due_to_shutdown) override;
// In order to support multi-login in ash, a legacy feature that is going
// away in Lacros, all methods above are redirected to a variation that
// supports directly passing in a Profile*.
void MountWithProfile(mojom::FileSystemMetadataPtr metadata,
bool persistent,
MountCallback callback,
Profile* profile);
void UnmountWithProfile(mojom::FileSystemIdPtr file_system_id,
UnmountCallback callback,
Profile* profile);
void GetAllWithProfile(const std::string& provider,
GetAllCallback callback,
Profile* profile);
void GetWithProfile(mojom::FileSystemIdPtr file_system_id,
GetCallback callback,
Profile* profile);
void NotifyWithProfile(mojom::FileSystemIdPtr file_system_id,
mojom::FSPWatcherPtr watcher,
mojom::FSPChangeType type,
std::vector<mojom::FSPChangePtr> changes,
NotifyCallback callback,
Profile* profile);
void OperationFinishedWithProfile(mojom::FSPOperationResponse response,
mojom::FileSystemIdPtr file_system_id,
int64_t request_id,
base::Value::List args,
OperationFinishedCallback callback,
Profile* profile);
void OpenFileFinishedSuccessfullyWithProfile(
mojom::FileSystemIdPtr file_system_id,
int64_t request_id,
base::Value::List args,
OperationFinishedCallback callback,
Profile* profile);
void MountFinishedWithProfile(const std::string& extension_id,
int64_t request_id,
base::Value::List args,
MountFinishedCallback callback,
Profile* profile);
// Exposed so that ash clients can work with Lacros file system providers.
mojo::RemoteSet<mojom::FileSystemProvider>& remotes() { return remotes_; }
private:
// Each separate Lacros process owns its own remote.
mojo::RemoteSet<mojom::FileSystemProvider> remotes_;
// Receives events from Lacros file system provider extensions.
mojo::ReceiverSet<mojom::FileSystemProviderService> receivers_;
};
} // namespace crosapi
#endif // CHROME_BROWSER_ASH_CROSAPI_FILE_SYSTEM_PROVIDER_SERVICE_ASH_H_
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