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// Copyright (c) 2012 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 "remoting/host/host_config.h"
#include "base/files/file_util.h"
#include "base/files/important_file_writer.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/values.h"
namespace remoting {
scoped_ptr<base::DictionaryValue> HostConfigFromJson(
const std::string& json) {
scoped_ptr<base::Value> value(
base::JSONReader::Read(json, base::JSON_ALLOW_TRAILING_COMMAS));
if (!value || !value->IsType(base::Value::TYPE_DICTIONARY)) {
LOG(WARNING) << "Failed to parse host config from JSON";
return nullptr;
}
scoped_ptr<base::DictionaryValue> config(
static_cast<base::DictionaryValue*>(value.release()));
return config.Pass();
}
std::string HostConfigToJson(const base::DictionaryValue& host_config) {
std::string data;
base::JSONWriter::Write(host_config, &data);
return data;
}
scoped_ptr<base::DictionaryValue> HostConfigFromJsonFile(
const base::FilePath& config_file) {
// TODO(sergeyu): Implement better error handling here.
std::string serialized;
if (!base::ReadFileToString(config_file, &serialized)) {
LOG(WARNING) << "Failed to read " << config_file.value();
return nullptr;
}
return HostConfigFromJson(serialized);
}
bool HostConfigToJsonFile(const base::DictionaryValue& host_config,
const base::FilePath& config_file) {
std::string serialized = HostConfigToJson(host_config);
return base::ImportantFileWriter::WriteFileAtomically(config_file,
serialized);
}
} // namespace remoting
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