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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/soda/constants.h"
#include "base/files/file_enumerator.h"
#include "base/path_service.h"
#include "components/component_updater/component_updater_paths.h"
namespace soda {
constexpr base::FilePath::CharType kSodaInstallationRelativePath[] =
FILE_PATH_LITERAL("SODA");
constexpr base::FilePath::CharType kSodaBinaryRelativePath[] =
FILE_PATH_LITERAL("SODAFiles/libsoda.so");
constexpr base::FilePath::CharType kSodaConfigFileRelativePath[] =
FILE_PATH_LITERAL("SODAFiles/en_us/dictation.ascii_proto");
const base::FilePath GetSodaDirectory() {
base::FilePath components_dir;
base::PathService::Get(component_updater::DIR_COMPONENT_USER,
&components_dir);
return components_dir.empty()
? base::FilePath()
: components_dir.Append(kSodaInstallationRelativePath);
}
const base::FilePath GetLatestSodaDirectory() {
base::FileEnumerator enumerator(GetSodaDirectory(), false,
base::FileEnumerator::DIRECTORIES);
base::FilePath latest_version_dir;
for (base::FilePath version_dir = enumerator.Next(); !version_dir.empty();
version_dir = enumerator.Next()) {
latest_version_dir =
latest_version_dir < version_dir ? version_dir : latest_version_dir;
}
return latest_version_dir;
}
const base::FilePath GetSodaBinaryPath() {
base::FilePath soda_dir = GetLatestSodaDirectory();
return soda_dir.empty() ? base::FilePath()
: soda_dir.Append(kSodaBinaryRelativePath);
}
const base::FilePath GetSodaConfigPath() {
base::FilePath soda_dir = GetLatestSodaDirectory();
return soda_dir.empty() ? base::FilePath()
: soda_dir.Append(kSodaConfigFileRelativePath);
}
} // namespace soda
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