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https://github.com/kidfromjupiter/nearby.git
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95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
// Copyright 2020 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_INTERNAL_PLATFORM_IMPLEMENTATION_CREDENTIAL_STORAGE_H_
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#define THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_IMPLEMENTATION_CREDENTIAL_STORAGE_H_
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#include <functional>
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#include <set>
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#include <string>
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#include <vector>
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#include "internal/platform/exception.h"
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#include "third_party/nearby/presence/credential.h"
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#include "third_party/nearby/presence/presence_identity.h"
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namespace location {
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namespace nearby {
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namespace api {
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using ::nearby::presence::PresenceIdentity;
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using ::nearby::presence::PrivateCredential;
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using ::nearby::presence::PublicCredential;
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enum class CredentialOperationStatus {
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kFailed = 0,
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kSucceeded = 1,
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};
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struct CredentialSelector {
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std::string account_name;
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PresenceIdentity::IdentityType identity_type;
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};
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struct SaveCredentialCallback {
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std::function<void(CredentialOperationStatus)> credentials_saved_cb;
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};
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struct GetPrivateCredentialCallback {
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std::function<void(ExceptionOr<std::vector<PrivateCredential>>)>
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credentials_fetched_cb;
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};
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struct GetPublicCredentialCallback {
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std::function<void(ExceptionOr<std::vector<PublicCredential>>)>
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credentials_fetched_cb;
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};
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/*
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* This class specifies the virtual functions for native platforms to implement.
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*/
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class CredentialStorage {
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public:
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CredentialStorage() = default;
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virtual ~CredentialStorage() = default;
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// Used for
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// 1. Save/update private creds after (re)generate credentials invoked by
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// manager app. (public_credentials will be empty for this case); Or
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// 2. Update remote public creds after manager app downloaded a new batch of
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// remote public creds and save to local storage. (private_credentials will
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// be empty for this case).
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// account_name will be used as the key in both options, and both would
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// overwrite the previous credentials if there already exists credentials for
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// that given account_name.
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virtual void SaveCredentials(
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std::string account_name,
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std::vector<PrivateCredential> private_credentials,
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std::vector<PublicCredential> public_credentials,
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SaveCredentialCallback callback);
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// Used to fetch private creds when broadcasting.
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virtual void GetPrivateCredentials(CredentialSelector credential_selector,
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GetPrivateCredentialCallback callback);
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// Used to fetch remote public creds when scanning.
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virtual void GetPublicCredentials(CredentialSelector credential_selector,
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GetPublicCredentialCallback callback);
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};
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} // namespace api
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} // namespace nearby
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} // namespace location
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#endif // THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_IMPLEMENTATION_CREDENTIAL_STORAGE_H_
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