1 /* 2 * Copyright (c) 2021-2022 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 #ifndef FOUNDATION_ACE_ACE_ENGINE_FRAMEWORKS_BASE_RESOURCE_DATA_PROVIDER_MANAGER_H 17 #define FOUNDATION_ACE_ACE_ENGINE_FRAMEWORKS_BASE_RESOURCE_DATA_PROVIDER_MANAGER_H 18 19 #include <cstdint> 20 #include <functional> 21 #include <memory> 22 #include <mutex> 23 #include <shared_mutex> 24 #include <string> 25 #include <type_traits> 26 27 #include "base/image/image_defines.h" 28 #include "base/memory/ace_type.h" 29 #include "base/resource/data_ability_helper.h" 30 #include "base/utils/noncopyable.h" 31 32 namespace OHOS::Ace { 33 34 class DataProviderRes { 35 public: DataProviderRes(std::unique_ptr<void,decltype (& std::free)> && data,int64_t size)36 DataProviderRes(std::unique_ptr<void, decltype(&std::free)>&& data, int64_t size) 37 : data_(std::move(data)), size_(size) 38 {} 39 ~DataProviderRes() = default; 40 GetData()41 std::unique_ptr<void, decltype(&std::free)>&& GetData() 42 { 43 return std::move(data_); 44 } GetSize()45 int64_t GetSize() const 46 { 47 return size_; 48 } 49 50 private: 51 std::unique_ptr<void, decltype(&std::free)> data_; 52 int64_t size_ = 0; 53 54 ACE_DISALLOW_COPY_AND_MOVE(DataProviderRes); 55 }; 56 57 class DataProviderManagerInterface : public AceType { 58 DECLARE_ACE_TYPE(DataProviderManagerInterface, AceType); 59 60 public: 61 DataProviderManagerInterface() = default; 62 ~DataProviderManagerInterface() override = default; 63 64 virtual std::unique_ptr<DataProviderRes> GetDataProviderResFromUri( 65 const std::string& uriStr, ImageErrorInfo& errorInfo) = 0; 66 virtual void* GetDataProviderThumbnailResFromUri(const std::string& uriStr) = 0; 67 virtual int32_t GetDataProviderFile(const std::string& uriStr, const std::string& mode) = 0; 68 69 ACE_DISALLOW_COPY_AND_MOVE(DataProviderManagerInterface); 70 }; 71 72 using DataProviderImpl = std::function<std::unique_ptr<DataProviderRes>(const std::string& uriStr)>; 73 class DataProviderManager : public DataProviderManagerInterface { 74 DECLARE_ACE_TYPE(DataProviderManager, DataProviderManagerInterface); 75 public: DataProviderManager(DataProviderImpl dataProvider)76 explicit DataProviderManager(DataProviderImpl dataProvider) : platformImpl_(std::move(dataProvider)) {} 77 ~DataProviderManager() override = default; 78 79 std::unique_ptr<DataProviderRes> GetDataProviderResFromUri( 80 const std::string& uriStr, ImageErrorInfo& errorInfo) override; GetDataProviderThumbnailResFromUri(const std::string &)81 void* GetDataProviderThumbnailResFromUri(const std::string& /* uriStr */) override 82 { 83 return nullptr; 84 }; GetDataProviderFile(const std::string &,const std::string &)85 int32_t GetDataProviderFile(const std::string& /* uriStr */, const std::string& /* mode */) override 86 { 87 return -1; 88 } 89 90 private: 91 DataProviderImpl platformImpl_; 92 93 ACE_DISALLOW_COPY_AND_MOVE(DataProviderManager); 94 }; 95 96 using DataAbilityHelperImpl = std::function<RefPtr<DataAbilityHelper>()>; 97 class ACE_FORCE_EXPORT DataProviderManagerStandard : public DataProviderManagerInterface { 98 DECLARE_ACE_TYPE(DataProviderManagerStandard, DataProviderManagerInterface); 99 100 public: DataProviderManagerStandard(DataAbilityHelperImpl dataAbilityHelperImpl)101 explicit DataProviderManagerStandard(DataAbilityHelperImpl dataAbilityHelperImpl) 102 : dataAbilityHelperImpl_(std::move(dataAbilityHelperImpl)) 103 {} 104 105 ~DataProviderManagerStandard() override = default; 106 107 std::unique_ptr<DataProviderRes> GetDataProviderResFromUri( 108 const std::string& uriStr, ImageErrorInfo& errorInfo) override; 109 void* GetDataProviderThumbnailResFromUri(const std::string& uriStr) override; 110 111 int32_t GetDataProviderFile(const std::string& uriStr, const std::string& mode) override; 112 int32_t ReadMovingPhotoVideo(const std::string &uri); 113 std::string GetMovingPhotoImageUri(const std::string& uri); 114 int64_t GetMovingPhotoDateModified(const std::string& uri); 115 int64_t GetMovingPhotoCoverPosition(const std::string& columnName, const std::string& value, 116 std::vector<std::string>& columns); 117 std::string GetMovingPhotoImagePath(const std::string& uri); 118 119 private: 120 void InitHelper(); 121 122 std::shared_mutex helperMutex_; 123 DataAbilityHelperImpl dataAbilityHelperImpl_; 124 RefPtr<DataAbilityHelper> helper_; 125 126 ACE_DISALLOW_COPY_AND_MOVE(DataProviderManagerStandard); 127 }; 128 129 } // namespace OHOS::Ace 130 131 #endif // FOUNDATION_ACE_ACE_ENGINE_FRAMEWORKS_BASE_RESOURCE_DATA_PROVIDER_MANAGER_H 132