| // 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/json_host_config.h" |
| |
| #include "base/bind.h" |
| #include "base/file_util.h" |
| #include "base/files/important_file_writer.h" |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/location.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/values.h" |
| |
| namespace remoting { |
| |
| JsonHostConfig::JsonHostConfig(const base::FilePath& filename) |
| : filename_(filename) { |
| } |
| |
| JsonHostConfig::~JsonHostConfig() {} |
| |
| bool JsonHostConfig::Read() { |
| DCHECK(CalledOnValidThread()); |
| |
| // TODO(sergeyu): Implement better error handling here. |
| std::string file_content; |
| if (!base::ReadFileToString(filename_, &file_content)) { |
| LOG(WARNING) << "Failed to read " << filename_.value(); |
| return false; |
| } |
| |
| return SetSerializedData(file_content); |
| } |
| |
| bool JsonHostConfig::Save() { |
| DCHECK(CalledOnValidThread()); |
| |
| return base::ImportantFileWriter::WriteFileAtomically(filename_, |
| GetSerializedData()); |
| } |
| |
| std::string JsonHostConfig::GetSerializedData() { |
| std::string data; |
| base::JSONWriter::Write(values_.get(), &data); |
| return data; |
| } |
| |
| bool JsonHostConfig::SetSerializedData(const std::string& config) { |
| scoped_ptr<base::Value> value( |
| base::JSONReader::Read(config, base::JSON_ALLOW_TRAILING_COMMAS)); |
| if (value.get() == NULL || !value->IsType(base::Value::TYPE_DICTIONARY)) { |
| LOG(WARNING) << "Failed to parse " << filename_.value(); |
| return false; |
| } |
| |
| base::DictionaryValue* dictionary = |
| static_cast<base::DictionaryValue*>(value.release()); |
| values_.reset(dictionary); |
| return true; |
| } |
| |
| } // namespace remoting |