Files
nearby/sharing/nearby_file_handler.cc
2025-12-19 10:22:18 -08:00

97 lines
3.1 KiB
C++

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "sharing/nearby_file_handler.h"
#include <stdint.h>
#include <functional>
#include <memory>
#include <optional>
#include <utility>
#include <vector>
#include "absl/functional/any_invocable.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
#include "absl/types/span.h"
#include "internal/base/file_path.h"
#include "internal/base/files.h"
#include "internal/platform/task_runner.h"
#include "internal/platform/task_runner_impl.h"
#include "sharing/internal/api/sharing_platform.h"
#include "sharing/internal/public/logging.h"
namespace nearby {
namespace sharing {
namespace {
using ::nearby::sharing::api::SharingPlatform;
} // namespace
NearbyFileHandler::NearbyFileHandler(SharingPlatform& platform,
std::unique_ptr<TaskRunner> runner)
: platform_(platform) {
if (runner) {
sequenced_task_runner_ = std::move(runner);
} else {
sequenced_task_runner_ = std::make_unique<TaskRunnerImpl>(1);
}
}
NearbyFileHandler::~NearbyFileHandler() = default;
void NearbyFileHandler::DeleteFilesFromDisk(
std::vector<FilePath> file_paths, DeleteFilesFromDiskCallback callback) {
sequenced_task_runner_->PostTask([callback = std::move(callback),
file_paths = std::move(file_paths)]() {
// wait 1 second to make the file being released from another process.
absl::SleepFor(absl::Seconds(1));
for (const auto& file_path : file_paths) {
if (!Files::FileExists(file_path)) {
continue;
}
if (Files::RemoveFile(file_path)) {
VLOG(1) << __func__
<< ": Removed partial file. File=" << file_path.ToString();
} else {
// Try once more after 3 seconds.
absl::SleepFor(absl::Seconds(3));
if (Files::RemoveFile(file_path)) {
VLOG(1) << __func__
<< ": Removed partial file after additional delay. File="
<< file_path.ToString();
} else {
LOG(ERROR) << __func__
<< "Can't remove file: " << file_path.ToString();
}
}
}
callback();
});
}
void NearbyFileHandler::UpdateFilesOriginMetadata(
std::vector<FilePath> file_paths,
absl::AnyInvocable<void(bool success)> callback) {
sequenced_task_runner_->PostTask(
[this, callback = std::move(callback),
file_paths = std::move(file_paths)]() mutable {
std::move(callback)(platform_.UpdateFileOriginMetadata(file_paths));
});
}
} // namespace sharing
} // namespace nearby