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_EVENT_CESFWK_SERVICES_INCLUDE_BUNDLE_MANAGER_HELPER_H
17 #define FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_BUNDLE_MANAGER_HELPER_H
18 
19 #include <string>
20 #include <vector>
21 
22 #include "bms_death_recipient.h"
23 #include "bundle_mgr_interface.h"
24 #include "extension_ability_info.h"
25 #include "iremote_object.h"
26 #include "refbase.h"
27 #include "singleton.h"
28 #include "want.h"
29 
30 namespace OHOS {
31 namespace EventFwk {
32 
33 class BundleManagerHelper : public DelayedSingleton<BundleManagerHelper> {
34 public:
35     using IBundleMgr = OHOS::AppExecFwk::IBundleMgr;
36 
37     BundleManagerHelper();
38 
39     virtual ~BundleManagerHelper();
40 
41     /**
42      * Checks whether it is system application.
43      *
44      * @param uid Indicates the uid of the application.
45      * @return Returns true if successful; false otherwise.
46      */
47     bool CheckIsSystemAppByUid(const uid_t uid);
48 
49     bool CheckIsSystemAppByBundleName(const std::string &bundleName, const int32_t &userId);
50 
51     /**
52      * Gets bundle name.
53      *
54      * @param uid Indicates the uid of the application.
55      * @return Returns the bundle name.
56      */
57     std::string GetBundleName(const uid_t uid);
58 
59     /**
60      * Queries extension information.
61      *
62      * @param extensionInfo Indicates the extension information.
63      * @return Returns true if successful; false otherwise.
64      */
65     bool QueryExtensionInfos(std::vector<AppExecFwk::ExtensionAbilityInfo> &extensionInfo);
66 
67     /**
68      * Queries extension information by user.
69      *
70      * @param extensionInfos Indicates the extension information.
71      * @param userId Indicates the ID of user.
72      * @return Returns true if successful; false otherwise.
73      */
74     bool QueryExtensionInfos(std::vector<AppExecFwk::ExtensionAbilityInfo> &extensionInfos,
75         const int32_t &userId);
76 
77     /**
78      * Gets res config file.
79      *
80      * @param extension Indicates the extension information.
81      * @param profileInfos Indicates the profile information.
82      * @return Returns true if successful; false otherwise.
83      */
84     bool GetResConfigFile(const AppExecFwk::ExtensionAbilityInfo &extension,
85         std::vector<std::string> &profileInfos);
86 
87     /**
88      * Clears bundle manager helper.
89      *
90      */
91     void ClearBundleManagerHelper();
92 
93     /**
94      * @brief Obtains information about all installed applications of current user.
95      * @param flag Indicates the flag used to specify information contained
96      *             in the ApplicationInfo objects that will be returned.
97      * @param appInfos Indicates all of the obtained ApplicationInfo objects.
98      * @return Returns true if the application is successfully obtained; returns false otherwise.
99      */
100     bool GetApplicationInfos(const AppExecFwk::ApplicationFlag &flag,
101         std::vector<AppExecFwk::ApplicationInfo> &appInfos);
102 
103 private:
104     bool GetBundleMgrProxy();
105     bool GetBundleMgrProxyAsync();
106     bool GetBundleMgrProxyInner(bool isAsync);
107 
108 private:
109     sptr<IBundleMgr> sptrBundleMgr_;
110     std::mutex mutex_;
111     sptr<BMSDeathRecipient> bmsDeath_;
112 };
113 }  // namespace EventFwk
114 }  // namespace OHOS
115 
116 #endif  // FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_BUNDLE_MANAGER_HELPER_H