mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-16 15:36:12 -04:00
Janusz Sobczak
3cf20ee3bc
Add DeviceMetadata to FastPairDevice after downloading it. It simplifies the code and prevents fetching the same metadata several times. FastPairDataEncryptorImpl does not download the metadata anymore. Metadata must have already been downloaded, otherwise we wouldn't know what FP protocol to use. PiperOrigin-RevId: 542490742
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef THIRD_PARTY_NEARBY_FASTPAIR_REPOSITORY_DEVICE_METADATA_H_
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#define THIRD_PARTY_NEARBY_FASTPAIR_REPOSITORY_DEVICE_METADATA_H_
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#include <utility>
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#include "fastpair/common/fast_pair_version.h"
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#include "fastpair/proto/fastpair_rpcs.proto.h"
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namespace nearby {
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namespace fastpair {
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class DeviceMetadata {
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public:
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explicit DeviceMetadata(const proto::GetObservedDeviceResponse response)
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: response_(std::move(response)) {}
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DeviceMetadata(DeviceMetadata &&) = default;
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DeviceMetadata(const DeviceMetadata &) = default;
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DeviceMetadata &operator=(const DeviceMetadata &) = default;
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DeviceMetadata &operator=(DeviceMetadata &&) = default;
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~DeviceMetadata() = default;
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const proto::Device &GetDetails() const { return response_.device(); }
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const proto::GetObservedDeviceResponse &GetResponse() const {
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return response_;
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}
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DeviceFastPairVersion GetFastPairVersion() const {
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// Anti-spoofing keys were introduced in Fast Pair v2, so if this isn't
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// available then the device is v1.
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if (GetDetails().anti_spoofing_key_pair().public_key().empty()) {
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return DeviceFastPairVersion::kV1;
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}
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return DeviceFastPairVersion::kHigherThanV1;
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}
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private:
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proto::GetObservedDeviceResponse response_;
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};
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} // namespace fastpair
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_FASTPAIR_REPOSITORY_DEVICE_METADATA_H_
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