| |
| // 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 speech { |
| |
| 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 speech |