1 /*
2  * Copyright (c) 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_APP_UTILS_H
17 #define OHOS_ABILITY_RUNTIME_APP_UTILS_H
18 
19 #include <mutex>
20 #include <string>
21 
22 #include "nocopyable.h"
23 
24 namespace OHOS {
25 namespace AAFwk {
26 constexpr const int32_t DEFAULT_MAX_EXT_PER_PROC = 10;
27 constexpr const int32_t DEFAULT_MAX_EXT_PER_DEV = 100;
28 constexpr const int32_t DEFAULT_MAX_CHILD_PROCESS = 0;
29 template<typename T>
30 class DeviceConfiguration {
31 public:
32     bool isLoaded = false;
33     T value;
34 };
35 
36 class AppUtils {
37 public:
38     static AppUtils &GetInstance();
39     ~AppUtils();
40     bool IsLauncher(const std::string &bundleName) const;
41     bool IsLauncherAbility(const std::string &abilityName) const;
42     bool IsInheritWindowSplitScreenMode();
43     bool IsSupportAncoApp();
44     int32_t GetTimeoutUnitTimeRatio();
45     bool IsSelectorDialogDefaultPossion();
46     bool IsStartSpecifiedProcess();
47     bool IsUseMultiRenderProcess();
48     bool IsLimitMaximumOfRenderProcess();
49     bool IsGrantPersistUriPermission();
50     bool IsStartOptionsWithAnimation();
51     bool IsMultiProcessModel();
52     bool IsStartOptionsWithProcessOptions();
53     bool EnableMoveUIAbilityToBackgroundApi();
54     bool IsLaunchEmbededUIAbility();
55     bool IsSupportNativeChildProcess();
56     bool IsSupportMultiInstance();
57     bool IsAllowResidentInExtremeMemory(const std::string& bundleName, const std::string& abilityName = "");
58     bool IsAllowNativeChildProcess(const std::string &appIdentifier);
59     int32_t GetLimitMaximumExtensionsPerProc();
60     int32_t GetLimitMaximumExtensionsPerDevice();
61     std::string GetCacheExtensionTypeList();
62     bool IsAllowStartAbilityWithoutCallerToken(const std::string& bundleName, const std::string& abilityName);
63     int32_t MaxChildProcess();
64 
65 private:
66     void LoadResidentProcessInExtremeMemory();
67     void LoadAllowNativeChildProcessApps();
68     void LoadStartAbilityWithoutCallerToken();
69     AppUtils();
70     volatile bool isSceneBoard_ = false;
71     volatile DeviceConfiguration<bool> isInheritWindowSplitScreenMode_ = {false, true};
72     volatile DeviceConfiguration<bool> isSupportAncoApp_ = {false, false};
73     volatile DeviceConfiguration<int32_t> timeoutUnitTimeRatio_ = {false, 1};
74     volatile DeviceConfiguration<bool> isSelectorDialogDefaultPossion_ = {false, true};
75     volatile DeviceConfiguration<bool> isStartSpecifiedProcess_ = {false, false};
76     volatile DeviceConfiguration<bool> isUseMultiRenderProcess_ = {false, true};
77     volatile DeviceConfiguration<bool> isLimitMaximumOfRenderProcess_ = {false, true};
78     volatile DeviceConfiguration<bool> isGrantPersistUriPermission_ = {false, false};
79     volatile DeviceConfiguration<bool> isStartOptionsWithAnimation_ = {false, false};
80     volatile DeviceConfiguration<bool> isMultiProcessModel_ = {false, false};
81     volatile DeviceConfiguration<bool> isStartOptionsWithProcessOptions_ = {false, false};
82     volatile DeviceConfiguration<bool> enableMoveUIAbilityToBackgroundApi_ = {false, true};
83     volatile DeviceConfiguration<bool> isLaunchEmbededUIAbility_ = {false, false};
84     volatile DeviceConfiguration<bool> isSupportNativeChildProcess_ = {false, false};
85     volatile DeviceConfiguration<bool> isSupportMultiInstance_ = {false, false};
86     DeviceConfiguration<std::vector<std::pair<std::string, std::string>>>
87         residentProcessInExtremeMemory_ = {false, {}};
88     std::mutex residentProcessInExtremeMemoryMutex_;
89     DeviceConfiguration<std::vector<std::string>>
90         allowStartNativeProcessApps_ = {false, {}};
91     volatile DeviceConfiguration<int32_t> limitMaximumExtensionsPerProc_ = {false, DEFAULT_MAX_EXT_PER_PROC};
92     volatile DeviceConfiguration<int32_t> limitMaximumExtensionsPerDevice_ = {false, DEFAULT_MAX_EXT_PER_DEV};
93     DeviceConfiguration<std::vector<std::pair<std::string, std::string>>>
94         startAbilityWithoutCallerToken_ = {false, {}};
95     std::mutex startAbilityWithoutCallerTokenMutex_;
96     volatile DeviceConfiguration<int32_t> maxChildProcess_ = {false, DEFAULT_MAX_CHILD_PROCESS};
97     DISALLOW_COPY_AND_MOVE(AppUtils);
98 };
99 }  // namespace AAFwk
100 }  // namespace OHOS
101 #endif  // OHOS_ABILITY_RUNTIME_APP_UTILS_H
102