1 /* 2 * Copyright (c) 2022-2023 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 OHOS_ABILITY_RUNTIME_URI_PERMISSION_MANAGER_STUB_IMPL_H 17 #define OHOS_ABILITY_RUNTIME_URI_PERMISSION_MANAGER_STUB_IMPL_H 18 19 #include <functional> 20 #include <map> 21 22 #include "app_mgr_interface.h" 23 #include "bundlemgr/bundle_mgr_interface.h" 24 #include "istorage_manager.h" 25 #include "uri.h" 26 #include "uri_permission_manager_stub.h" 27 #include "uri_permission_rdb.h" 28 29 namespace OHOS::AAFwk { 30 namespace { 31 using ClearProxyCallback = std::function<void(const wptr<IRemoteObject>&)>; 32 using TokenId = Security::AccessToken::AccessTokenID; 33 } 34 35 struct GrantInfo { 36 unsigned int flag; 37 const uint32_t fromTokenId; 38 const uint32_t targetTokenId; 39 int autoremove; 40 }; 41 class UriPermissionManagerStubImpl : public UriPermissionManagerStub, 42 public std::enable_shared_from_this<UriPermissionManagerStubImpl> { 43 public: 44 UriPermissionManagerStubImpl() = default; 45 virtual ~UriPermissionManagerStubImpl() = default; 46 void Init(); 47 48 int GrantUriPermission(const Uri &uri, unsigned int flag, 49 const std::string targetBundleName, int autoremove, int32_t appIndex = 0) override; 50 void RevokeUriPermission(const TokenId tokenId) override; 51 int RevokeAllUriPermissions(uint32_t tokenId) override; 52 int RevokeUriPermissionManually(const Uri &uri, const std::string bundleName) override; 53 54 bool CheckPersistableUriPermissionProxy(const Uri &uri, uint32_t flag, uint32_t tokenId) override; 55 bool VerifyUriPermission(const Uri &uri, uint32_t flag, uint32_t tokenId) override; 56 57 uint32_t GetTokenIdByBundleName(const std::string bundleName, int32_t appIndex); 58 59 private: 60 template<typename T> 61 void ConnectManager(sptr<T> &mgr, int32_t serviceId); 62 int32_t GetCurrentAccountId() const; 63 int GrantUriPermissionImpl(const Uri &uri, unsigned int flag, 64 TokenId fromTokenId, TokenId targetTokenId, int autoremove); 65 int GetUriPermissionFlag(const Uri &uri, unsigned int flag, uint32_t fromTokenId, 66 uint32_t targetTokenId, unsigned int &newFlag); 67 int AddTempUriPermission(const std::string &uri, unsigned int flag, TokenId fromTokenId, 68 TokenId targetTokenId, int autoremove); 69 int DeletTempUriPermission(const std::string &uri, uint32_t flag, uint32_t targetTokenId); 70 int DeletTempUriPermissionAndShareFile(const std::string &uri, uint32_t targetTokenId); 71 72 void InitPersistableUriPermissionConfig(); 73 74 class ProxyDeathRecipient : public IRemoteObject::DeathRecipient { 75 public: ProxyDeathRecipient(ClearProxyCallback && proxy)76 explicit ProxyDeathRecipient(ClearProxyCallback&& proxy) : proxy_(proxy) {} 77 ~ProxyDeathRecipient() = default; 78 virtual void OnRemoteDied([[maybe_unused]] const wptr<IRemoteObject>& remote) override; 79 80 private: 81 ClearProxyCallback proxy_; 82 }; 83 84 private: 85 std::map<std::string, std::list<GrantInfo>> uriMap_; 86 std::mutex mutex_; 87 std::mutex mgrMutex_; 88 sptr<AppExecFwk::IAppMgr> appMgr_ = nullptr; 89 sptr<AppExecFwk::IBundleMgr> bundleManager_ = nullptr; 90 sptr<StorageManager::IStorageManager> storageManager_ = nullptr; 91 std::shared_ptr<UriPermissionRdb> uriPermissionRdb_; 92 bool isGrantPersistableUriPermissionEnable_ = false; 93 }; 94 } // namespace OHOS::AAFwk 95 #endif // OHOS_ABILITY_RUNTIME_URI_PERMISSION_MANAGER_STUB_IMPL_H 96