58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
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// Copyright 2022 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/android/remove_stale_data.h"
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#include "base/files/file_path.h"
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#include "base/files/file_util.h"
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#include "base/metrics/histogram_functions.h"
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#include "base/task/task_traits.h"
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#include "base/task/thread_pool.h"
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#include "base/trace_event/base_tracing.h"
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namespace base {
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namespace android {
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namespace {
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// These values are persisted to logs. Entries should not be renumbered and
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// numeric values should never be reused.
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enum class DeleteResult {
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kNotFound = 0,
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kDeleted = 1,
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kDeleteError = 2,
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kMaxValue = kDeleteError,
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};
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void RecordDeleteResult(DeleteResult result) {
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base::UmaHistogramEnumeration("NetworkService.ClearStaleDataDirectoryResult",
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result);
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}
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void RemoveStaleDataDirectoryOnPool(const base::FilePath& data_directory) {
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TRACE_EVENT0("startup", "RemoveStaleDataDirectoryOnPool");
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if (!base::PathExists(data_directory)) {
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RecordDeleteResult(DeleteResult::kNotFound);
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return;
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}
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if (base::DeletePathRecursively(data_directory)) {
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RecordDeleteResult(DeleteResult::kDeleted);
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return;
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}
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RecordDeleteResult(DeleteResult::kDeleteError);
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}
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} // namespace
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void RemoveStaleDataDirectory(const base::FilePath& data_directory) {
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base::ThreadPool::PostTask(
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FROM_HERE,
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{base::TaskPriority::BEST_EFFORT, base::MayBlock(),
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base::TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN},
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base::BindOnce(&RemoveStaleDataDirectoryOnPool, data_directory));
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}
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} // namespace android
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} // namespace base
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