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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/public/common/bluetooth/web_bluetooth_device_id.h"
#include <ostream>
#include <utility>
#include "base/base64.h"
#include "base/strings/string_util.h"
#include "crypto/random.h"
namespace blink {
WebBluetoothDeviceId::WebBluetoothDeviceId() {}
WebBluetoothDeviceId::WebBluetoothDeviceId(
const std::string& encoded_device_id) {
std::string decoded;
CHECK(base::Base64Decode(encoded_device_id, &decoded));
CHECK(decoded.size() == sizeof(WebBluetoothDeviceIdKey));
std::copy_n(decoded.begin(), device_id_.size(), device_id_.begin());
is_initialized_ = true;
}
WebBluetoothDeviceId::~WebBluetoothDeviceId() {}
WebBluetoothDeviceId::WebBluetoothDeviceId(
const WebBluetoothDeviceIdKey& device_id)
: device_id_(device_id), is_initialized_(true) {}
std::string WebBluetoothDeviceId::DeviceIdInBase64() const {
CHECK(IsValid());
return base::Base64Encode(device_id_);
}
std::string WebBluetoothDeviceId::str() const {
return WebBluetoothDeviceId::DeviceIdInBase64();
}
const WebBluetoothDeviceIdKey& WebBluetoothDeviceId::DeviceId() const {
CHECK(IsValid());
return device_id_;
}
// static
WebBluetoothDeviceId WebBluetoothDeviceId::Create() {
WebBluetoothDeviceIdKey bytes;
crypto::RandBytes(bytes);
return WebBluetoothDeviceId(std::move(bytes));
}
// static
bool WebBluetoothDeviceId::IsValid(const std::string& encoded_device_id) {
std::string decoded;
if (!base::Base64Decode(encoded_device_id, &decoded)) {
return false;
}
if (decoded.size() != sizeof(WebBluetoothDeviceIdKey)) {
return false;
}
return true;
}
bool WebBluetoothDeviceId::IsValid() const {
return is_initialized_;
}
bool WebBluetoothDeviceId::operator==(
const WebBluetoothDeviceId& device_id) const {
return this->DeviceId() == device_id.DeviceId();
}
bool WebBluetoothDeviceId::operator!=(
const WebBluetoothDeviceId& device_id) const {
return !(*this == device_id);
}
bool WebBluetoothDeviceId::operator<(
const WebBluetoothDeviceId& device_id) const {
return this->str() < device_id.str();
}
std::ostream& operator<<(std::ostream& out,
const WebBluetoothDeviceId& device_id) {
return out << device_id.str();
}
} // namespace blink
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