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 "privacy_window_manager_proxy.h"
17 #include "accesstoken_log.h"
18 #include "privacy_error.h"
19 
20 namespace OHOS {
21 namespace Security {
22 namespace AccessToken {
23 namespace {
24     constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, SECURITY_DOMAIN_PRIVACY, "PrivacyWindowManagerProxy"};
25 }
26 
RegisterWindowManagerAgent(WindowManagerAgentType type,const sptr<IWindowManagerAgent> & windowManagerAgent)27 int32_t PrivacyWindowManagerProxy::RegisterWindowManagerAgent(WindowManagerAgentType type,
28     const sptr<IWindowManagerAgent>& windowManagerAgent)
29 {
30     MessageParcel data;
31     MessageParcel reply;
32     MessageOption option;
33     if (!data.WriteInterfaceToken(GetDescriptor())) {
34         ACCESSTOKEN_LOG_ERROR(LABEL, "WriteInterfaceToken failed");
35         return ERR_WRITE_PARCEL_FAILED;
36     }
37 
38     if (!data.WriteUint32(static_cast<uint32_t>(type))) {
39         ACCESSTOKEN_LOG_ERROR(LABEL, "Write type failed");
40         return ERR_WRITE_PARCEL_FAILED;
41     }
42 
43     if (!data.WriteRemoteObject(windowManagerAgent->AsObject())) {
44         ACCESSTOKEN_LOG_ERROR(LABEL, "Write IWindowManagerAgent failed");
45         return ERR_WRITE_PARCEL_FAILED;
46     }
47     sptr<IRemoteObject> remote = Remote();
48     if (remote == nullptr) {
49         ACCESSTOKEN_LOG_ERROR(LABEL, "Remote service is null.");
50         return ERR_REMOTE_CONNECTION;
51     }
52     int32_t error = remote->SendRequest(
53         static_cast<uint32_t>(IWindowManager::WindowManagerMessage::TRANS_ID_REGISTER_WINDOW_MANAGER_AGENT),
54         data, reply, option);
55     if (error != ERR_NONE) {
56         ACCESSTOKEN_LOG_ERROR(LABEL, "SendRequest failed");
57         return error;
58     }
59     return reply.ReadInt32();
60 }
61 
UnregisterWindowManagerAgent(WindowManagerAgentType type,const sptr<IWindowManagerAgent> & windowManagerAgent)62 int32_t PrivacyWindowManagerProxy::UnregisterWindowManagerAgent(WindowManagerAgentType type,
63     const sptr<IWindowManagerAgent>& windowManagerAgent)
64 {
65     MessageParcel data;
66     MessageParcel reply;
67     MessageOption option;
68     if (!data.WriteInterfaceToken(GetDescriptor())) {
69         ACCESSTOKEN_LOG_ERROR(LABEL, "WriteInterfaceToken failed");
70         return ERR_WRITE_PARCEL_FAILED;
71     }
72 
73     if (!data.WriteUint32(static_cast<uint32_t>(type))) {
74         ACCESSTOKEN_LOG_ERROR(LABEL, "Write type failed");
75         return ERR_WRITE_PARCEL_FAILED;
76     }
77 
78     if (!data.WriteRemoteObject(windowManagerAgent->AsObject())) {
79         ACCESSTOKEN_LOG_ERROR(LABEL, "Write IWindowManagerAgent failed");
80         return ERR_WRITE_PARCEL_FAILED;
81     }
82 
83     sptr<IRemoteObject> remote = Remote();
84     if (remote == nullptr) {
85         ACCESSTOKEN_LOG_ERROR(LABEL, "Remote service is null.");
86         return ERR_REMOTE_CONNECTION;
87     }
88     int32_t error = remote->SendRequest(
89         static_cast<uint32_t>(IWindowManager::WindowManagerMessage::TRANS_ID_UNREGISTER_WINDOW_MANAGER_AGENT),
90         data, reply, option);
91     if (error != ERR_NONE) {
92         ACCESSTOKEN_LOG_ERROR(LABEL, "SendRequest failed");
93         return error;
94     }
95 
96     return reply.ReadInt32();
97 }
98 } // namespace AccessToken
99 } // namespace Security
100 } // namespace OHOS
101