1 /* 2 * Copyright (c) 2021 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_ADAPTER_OHOS_ENTRANCE_PA_ENGINE_PA_BACKEND_H 17 #define FOUNDATION_ACE_ADAPTER_OHOS_ENTRANCE_PA_ENGINE_PA_BACKEND_H 18 19 #include <string> 20 #include <unordered_map> 21 22 #include "abs_shared_result_set.h" 23 #include "data_ability_predicates.h" 24 #include "form_provider_info.h" 25 #include "iremote_object.h" 26 #include "values_bucket.h" 27 #include "want.h" 28 29 #include "adapter/ohos/entrance/pa_engine/engine/common/js_backend_asset_manager.h" 30 #include "adapter/ohos/entrance/pa_engine/engine/common/js_backend_engine.h" 31 #include "base/memory/ace_type.h" 32 #include "base/utils/string_utils.h" 33 #include "core/common/backend.h" 34 #include "frameworks/bridge/common/manifest/manifest_parser.h" 35 36 namespace OHOS::Ace { 37 38 class PaBackend : public Backend { 39 DECLARE_ACE_TYPE(PaBackend, Backend); 40 41 public: 42 43 PaBackend() = default; 44 ~PaBackend() noexcept override; 45 46 bool Initialize(BackendType type, SrcLanguage language) override; 47 48 void LoadEngine(const char* libName, int32_t instanceId) override; 49 50 void UpdateState(Backend::State state) override; 51 SetJsEngine(const RefPtr<JsBackendEngine> & jsBackEngine)52 void SetJsEngine(const RefPtr<JsBackendEngine>& jsBackEngine) 53 { 54 jsBackendEngine_ = jsBackEngine; 55 } 56 57 void SetAssetManager(const RefPtr<AssetManager>& assetManager) override; 58 59 void RunPa(const std::string& url, const OHOS::AAFwk::Want& want); 60 void OnCreate(const OHOS::AAFwk::Want& want); 61 void OnDelete(const int64_t formId); 62 void OnTriggerEvent(const int64_t formId, const std::string& message); 63 void OnUpdate(const int64_t formId); 64 void OnCastTemptoNormal(const int64_t formId); 65 void OnVisibilityChanged(const std::map<int64_t, int32_t>& formEventsMap); 66 int32_t OnAcquireFormState(const OHOS::AAFwk::Want& want); 67 sptr<IRemoteObject> OnConnect(const OHOS::AAFwk::Want& want); 68 void OnDisConnect(const OHOS::AAFwk::Want& want); 69 70 int32_t Insert(const Uri& uri, const OHOS::NativeRdb::ValuesBucket& value); 71 std::shared_ptr<OHOS::NativeRdb::AbsSharedResultSet> Query(const Uri& uri, const std::vector<std::string>& columns, 72 const OHOS::NativeRdb::DataAbilityPredicates& predicates); 73 int32_t Update(const Uri& uri, const OHOS::NativeRdb::ValuesBucket& value, 74 const OHOS::NativeRdb::DataAbilityPredicates& predicates); 75 int32_t Delete(const Uri& uri, const OHOS::NativeRdb::DataAbilityPredicates& predicates); 76 77 int32_t BatchInsert(const Uri& uri, const std::vector<OHOS::NativeRdb::ValuesBucket>& values); 78 std::string GetType(const Uri& uri); 79 std::vector<std::string> GetFileTypes(const Uri& uri, const std::string& mimeTypeFilter); 80 int32_t OpenFile(const Uri& uri, const std::string& mode); 81 int32_t OpenRawFile(const Uri& uri, const std::string& mode); 82 Uri NormalizeUri(const Uri& uri); 83 Uri DenormalizeUri(const Uri& uri); 84 std::shared_ptr<AppExecFwk::PacMap> Call(const Uri& uri, 85 const std::string& method, const std::string& arg, const AppExecFwk::PacMap& pacMap); 86 bool OnShare(int64_t formId, OHOS::AAFwk::WantParams &wantParams); 87 GetFormData()88 AppExecFwk::FormProviderData GetFormData() const 89 { 90 if (jsBackendEngine_) { 91 return jsBackendEngine_->GetFormData(); 92 } else { 93 LOGE("PA: PaBackend::jsBackendEngine_ is null"); 94 return AppExecFwk::FormProviderData(""); 95 } 96 } 97 98 void OnCommand(const OHOS::AAFwk::Want &want, int startId); 99 100 private: 101 void ParseManifest(); 102 void LoadPa(const std::string& url, const OHOS::AAFwk::Want& want); 103 104 BackendType type_ = BackendType::SERVICE; 105 SrcLanguage language_ = SrcLanguage::ETS; 106 107 RefPtr<Framework::ManifestParser> manifestParser_ = nullptr; 108 RefPtr<AssetManager> assetManager_ = nullptr; 109 RefPtr<JsBackendAssetManager> jsBackendAssetManager_ = nullptr; 110 RefPtr<JsBackendEngine> jsBackendEngine_ = nullptr; 111 112 mutable std::once_flag onceFlag_; 113 std::mutex LoadPaMutex_; 114 std::condition_variable condition_; 115 bool isStagingPageExist_ = false; 116 }; 117 } // namespace OHOS::Ace 118 119 #endif // FOUNDATION_ACE_ADAPTER_OHOS_ENTRANCE_PA_ENGINE_PA_BACKEND_H 120