blob: 8422c02bd14c6d2c267feac3a02957723d86f229 [file] [log] [blame]
// Copyright 2018 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 "chromeos/services/assistant/utils.h"
#include <utility>
#include "base/files/file_util.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/system/sys_info.h"
#include "base/values.h"
#include "chromeos/assistant/internal/internal_constants.h"
#include "chromeos/dbus/util/version_loader.h"
namespace chromeos {
namespace assistant {
// Get the root path for assistant files.
base::FilePath GetRootPath() {
base::FilePath home_dir;
CHECK(base::PathService::Get(base::DIR_HOME, &home_dir));
// Ensures DIR_HOME is overridden after primary user sign-in.
CHECK_NE(base::GetHomeDir(), home_dir);
return home_dir;
}
std::string CreateLibAssistantConfig(bool disable_hotword) {
using Value = base::Value;
using Type = base::Value::Type;
Value config(Type::DICTIONARY);
Value device(Type::DICTIONARY);
device.SetKey("board_name", Value(base::SysInfo::GetLsbReleaseBoard()));
device.SetKey("board_revision", Value("1"));
device.SetKey("embedder_build_info",
Value(chromeos::version_loader::GetVersion(
chromeos::version_loader::VERSION_FULL)));
device.SetKey("model_id", Value(kModelId));
device.SetKey("model_revision", Value(1));
config.SetKey("device", std::move(device));
Value discovery(Type::DICTIONARY);
discovery.SetKey("enable_mdns", Value(false));
config.SetKey("discovery", std::move(discovery));
if (base::SysInfo::IsRunningOnChromeOS()) {
// Log to 'log' sub dir in user's home dir.
Value logging(Type::DICTIONARY);
logging.SetKey(
"directory",
Value(GetRootPath().Append(FILE_PATH_LITERAL("log")).value()));
// Maximum disk space consumed by all log files. There are 5 rotating log
// files on disk.
logging.SetKey("max_size_kb", Value(3 * 1024));
// Empty "output_type" disables logging to stderr.
logging.SetKey("output_type", Value(Type::LIST));
config.SetKey("logging", std::move(logging));
} else {
// Print logs to console if running in desktop mode.
Value internal(Type::DICTIONARY);
internal.SetKey("disable_log_files", Value(true));
config.SetKey("internal", std::move(internal));
}
Value audio_input(Type::DICTIONARY);
Value sources(Type::LIST);
Value dict(Type::DICTIONARY);
dict.SetKey("disable_hotword", Value(disable_hotword));
sources.GetList().push_back(std::move(dict));
audio_input.SetKey("sources", std::move(sources));
// Skip sending speaker ID selection info to disable user verification.
audio_input.SetKey("should_send_speaker_id_selection_info", Value(false));
config.SetKey("audio_input", std::move(audio_input));
std::string json;
base::JSONWriter::Write(config, &json);
return json;
}
} // namespace assistant
} // namespace chromeos