1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "face_auth_client.h" 17 18 #include <cstdint> 19 #include <mutex> 20 21 #include "if_system_ability_manager.h" 22 #include "iremote_broker.h" 23 #include "iremote_object.h" 24 #include "iservice_registry.h" 25 #include "refbase.h" 26 #include "system_ability_definition.h" 27 28 #include "iam_logger.h" 29 30 #include "face_auth_defines.h" 31 #include "iface_auth.h" 32 33 #define LOG_LABEL UserIam::Common::LABEL_FACE_AUTH_SDK 34 35 namespace OHOS { 36 namespace UserIam { 37 namespace FaceAuth { SetBufferProducer(sptr<IBufferProducer> & producer)38int32_t FaceAuthClient::SetBufferProducer(sptr<IBufferProducer> &producer) 39 { 40 IAM_LOGI("start"); 41 sptr<IFaceAuth> proxy = GetFaceAuthProxy(); 42 if (proxy == nullptr) { 43 IAM_LOGE("get faceAuthProxy fail"); 44 return FACE_AUTH_ERROR; 45 } 46 return proxy->SetBufferProducer(producer); 47 } 48 OnRemoteDied(const wptr<IRemoteObject> & remote)49void FaceAuthClient::OnRemoteDied(const wptr<IRemoteObject> &remote) 50 { 51 IAM_LOGI("start"); 52 std::lock_guard<std::mutex> lock(mutex_); 53 if ((faceAuthProxy_ != nullptr) && (faceAuthProxy_->AsObject() != nullptr)) { 54 faceAuthProxy_->AsObject()->RemoveDeathRecipient(this); 55 } 56 faceAuthProxy_ = nullptr; 57 return; 58 } 59 GetFaceAuthProxy()60sptr<IFaceAuth> FaceAuthClient::GetFaceAuthProxy() 61 { 62 IAM_LOGI("start"); 63 std::lock_guard<std::mutex> lock(mutex_); 64 if (faceAuthProxy_ != nullptr) { 65 return faceAuthProxy_; 66 } 67 68 sptr<ISystemAbilityManager> systemAbilityManager = 69 SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager(); 70 if (systemAbilityManager == nullptr) { 71 IAM_LOGE("failed to get systemAbilityManager."); 72 return nullptr; 73 } 74 75 sptr<IRemoteObject> remoteObject = systemAbilityManager->CheckSystemAbility(SUBSYS_USERIAM_SYS_ABILITY_FACEAUTH); 76 if (remoteObject == nullptr) { 77 IAM_LOGE("failed to get remoteObject."); 78 return nullptr; 79 } 80 81 faceAuthProxy_ = iface_cast<IFaceAuth>(remoteObject); 82 if ((faceAuthProxy_ == nullptr) || (faceAuthProxy_->AsObject() == nullptr)) { 83 IAM_LOGE("failed to get faceAuthProxy_"); 84 return nullptr; 85 } 86 87 faceAuthProxy_->AsObject()->AddDeathRecipient(this); 88 return faceAuthProxy_; 89 } 90 } // namespace FaceAuth 91 } // namespace UserIam 92 } // namespace OHOS 93