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 #include "user/multi_user_manager_service.h"
17 
18 #include "storage_daemon_communication/storage_daemon_communication.h"
19 #include "storage_service_constant.h"
20 #include "storage_service_errno.h"
21 #include "storage_service_log.h"
22 
23 namespace OHOS {
24 namespace StorageManager {
MultiUserManagerService()25 MultiUserManagerService::MultiUserManagerService()
26 {
27     LOGI("DEBUG MultiUserManagerService constructer");
28 }
29 
~MultiUserManagerService()30 MultiUserManagerService::~MultiUserManagerService()
31 {
32     LOGI("DEBUG ~MultiUserManagerService destructer ~");
33 }
34 
CheckUserIdRange(int32_t userId)35 int32_t MultiUserManagerService::CheckUserIdRange(int32_t userId)
36 {
37     if (userId < StorageService::START_USER_ID || userId > StorageService::MAX_USER_ID) {
38         LOGE("MultiUserManagerService: userId:%{public}d is out of range", userId);
39         return E_USERID_RANGE;
40     }
41     return E_OK;
42 }
43 
PrepareAddUser(int32_t userId,uint32_t flags)44 int32_t MultiUserManagerService::PrepareAddUser(int32_t userId, uint32_t flags)
45 {
46     LOGI("MultiUserManagerService::PrepareAddUser, userId:%{public}d", userId);
47     int32_t err = CheckUserIdRange(userId);
48     if (err != E_OK) {
49         LOGE("MultiUserManagerService::PrepareAddUser userId %{public}d out of range", userId);
50         return err;
51     }
52     std::shared_ptr<StorageDaemonCommunication> sdCommunication = nullptr;
53     sdCommunication = DelayedSingleton<StorageDaemonCommunication>::GetInstance();
54     err = sdCommunication->PrepareAddUser(userId, flags);
55     return err;
56 }
57 
RemoveUser(int32_t userId,uint32_t flags)58 int32_t MultiUserManagerService::RemoveUser(int32_t userId, uint32_t flags)
59 {
60     LOGI("MultiUserManagerService::RemoveUser, userId:%{public}d", userId);
61     int32_t err = CheckUserIdRange(userId);
62     if (err != E_OK) {
63         LOGE("MultiUserManagerService::RemoveUser userId %{public}d out of range", userId);
64         return err;
65     }
66     std::shared_ptr<StorageDaemonCommunication> sdCommunication = nullptr;
67     sdCommunication = DelayedSingleton<StorageDaemonCommunication>::GetInstance();
68     err = sdCommunication->RemoveUser(userId, flags);
69     return err;
70 }
71 
PrepareStartUser(int32_t userId)72 int32_t MultiUserManagerService::PrepareStartUser(int32_t userId)
73 {
74     LOGI("MultiUserManagerService::PrepareStartUser, userId:%{public}d", userId);
75     int32_t err = CheckUserIdRange(userId);
76     if (err != E_OK) {
77         LOGE("MultiUserManagerService::PrepareStartUser userId %{public}d out of range", userId);
78         return err;
79     }
80     std::shared_ptr<StorageDaemonCommunication> sdCommunication = nullptr;
81     sdCommunication = DelayedSingleton<StorageDaemonCommunication>::GetInstance();
82     err = sdCommunication->PrepareStartUser(userId);
83     return err;
84 }
85 
StopUser(int32_t userId)86 int32_t MultiUserManagerService::StopUser(int32_t userId)
87 {
88     LOGI("MultiUserManagerService::StopUser, userId:%{public}d", userId);
89     int32_t err = CheckUserIdRange(userId);
90     if (err != E_OK) {
91         LOGE("MultiUserManagerService::StopUser userId %{public}d out of range", userId);
92         return err;
93     }
94     std::shared_ptr<StorageDaemonCommunication> sdCommunication = nullptr;
95     sdCommunication = DelayedSingleton<StorageDaemonCommunication>::GetInstance();
96     err = sdCommunication->StopUser(userId);
97     return err;
98 }
99 
CompleteAddUser(int32_t userId)100 int32_t MultiUserManagerService::CompleteAddUser(int32_t userId)
101 {
102     LOGI("MultiUserManagerService::CompleteAddUser, userId:%{public}d", userId);
103     int32_t err = CheckUserIdRange(userId);
104     if (err != E_OK) {
105         LOGE("MultiUserManagerService::CompleteAddUser userId %{public}d out of range", userId);
106         return err;
107     }
108     std::shared_ptr<StorageDaemonCommunication> sdCommunication = nullptr;
109     sdCommunication = DelayedSingleton<StorageDaemonCommunication>::GetInstance();
110     err = sdCommunication->CompleteAddUser(userId);
111     return err;
112 }
113 } // StorageManager
114 } // OHOS
115