1 /*
2  * Copyright (c) 2024 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 "multi_instance_utils.h"
17 
18 #include <vector>
19 #include <unordered_map>
20 
21 #include "ability_util.h"
22 #include "app_mgr_util.h"
23 #include "scene_board_judgement.h"
24 
25 namespace OHOS {
26 namespace AAFwk {
27 namespace {
28 constexpr const char* APP_INSTANCE_KEY_0 = "app_instance_0";
29 }
GetInstanceKey(const Want& want)30 std::string MultiInstanceUtils::GetInstanceKey(const Want& want)
31 {
32     return want.GetStringParam(Want::APP_INSTANCE_KEY);
33 }
34 
GetValidExtensionInstanceKey(const AbilityRequest &abilityRequest)35 std::string MultiInstanceUtils::GetValidExtensionInstanceKey(const AbilityRequest &abilityRequest)
36 {
37     if (!IsSupportedExtensionType(abilityRequest.abilityInfo.extensionAbilityType)) {
38         return APP_INSTANCE_KEY_0;
39     }
40     auto instanceKey = abilityRequest.want.GetStringParam(Want::APP_INSTANCE_KEY);
41     if (instanceKey.empty()) {
42         instanceKey = GetSelfCallerInstanceKey(abilityRequest);
43         if (instanceKey.empty()) {
44             return APP_INSTANCE_KEY_0;
45         }
46     }
47     return instanceKey;
48 }
49 
GetSelfCallerInstanceKey(const AbilityRequest &abilityRequest)50 std::string MultiInstanceUtils::GetSelfCallerInstanceKey(const AbilityRequest &abilityRequest)
51 {
52     auto callerRecord = Token::GetAbilityRecordByToken(abilityRequest.callerToken);
53     if (callerRecord && callerRecord->GetAbilityInfo().bundleName == abilityRequest.want.GetBundle()) {
54         return callerRecord->GetInstanceKey();
55     }
56     return "";
57 }
58 
IsDefaultInstanceKey(const std::string& key)59 bool MultiInstanceUtils::IsDefaultInstanceKey(const std::string& key)
60 {
61     return key == APP_INSTANCE_KEY_0;
62 }
63 
IsMultiInstanceApp(AppExecFwk::ApplicationInfo appInfo)64 bool MultiInstanceUtils::IsMultiInstanceApp(AppExecFwk::ApplicationInfo appInfo)
65 {
66     if (appInfo.multiAppMode.multiAppModeType != AppExecFwk::MultiAppModeType::MULTI_INSTANCE) {
67         return false;
68     }
69     if (!Rosen::SceneBoardJudgement::IsSceneBoardEnabled()) {
70         return false;
71     }
72     return true;
73 }
74 
IsSupportedExtensionType(AppExecFwk::ExtensionAbilityType type)75 bool MultiInstanceUtils::IsSupportedExtensionType(AppExecFwk::ExtensionAbilityType type)
76 {
77     static const std::unordered_set<AppExecFwk::ExtensionAbilityType> supportMultiInstanceExtensionSet {
78         AppExecFwk::ExtensionAbilityType::WORK_SCHEDULER,
79         AppExecFwk::ExtensionAbilityType::BACKUP,
80         AppExecFwk::ExtensionAbilityType::SHARE
81     };
82     return supportMultiInstanceExtensionSet.find(type) != supportMultiInstanceExtensionSet.end();
83 }
84 
IsInstanceKeyExist(const std::string& bundleName, const std::string& key)85 bool MultiInstanceUtils::IsInstanceKeyExist(const std::string& bundleName, const std::string& key)
86 {
87     auto appMgr = AppMgrUtil::GetAppMgr();
88     CHECK_POINTER_AND_RETURN(appMgr, false);
89     std::vector<std::string> instanceKeyArray;
90     auto result = IN_PROCESS_CALL(appMgr->GetAllRunningInstanceKeysByBundleName(bundleName, instanceKeyArray));
91     if (result != ERR_OK) {
92         TAG_LOGE(AAFwkTag::ABILITYMGR, "Failed to get instance key");
93         return false;
94     }
95     for (const auto& item: instanceKeyArray) {
96         if (item == key) {
97             return true;
98         }
99     }
100     return false;
101 }
102 }  // namespace AAFwk
103 }  // namespace OHOS