1 /*
2 * Copyright (c) 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 #include "camera_manager_privacy_proxy.h"
17 #include "accesstoken_log.h"
18
19 namespace OHOS {
20 namespace Security {
21 namespace AccessToken {
22 namespace {
23 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, SECURITY_DOMAIN_PRIVACY, "CameraManagerPrivacyProxy"};
24 static constexpr int32_t ERROR = -1;
25 }
26
SetMuteCallback(const sptr<ICameraMuteServiceCallback> & callback)27 int32_t CameraManagerPrivacyProxy::SetMuteCallback(const sptr<ICameraMuteServiceCallback>& callback)
28 {
29 MessageParcel data;
30 MessageParcel reply;
31 MessageOption option;
32
33 if (callback == nullptr) {
34 ACCESSTOKEN_LOG_ERROR(LABEL, "callback is null");
35 return ERROR;
36 }
37
38 if (!data.WriteInterfaceToken(GetDescriptor())) {
39 ACCESSTOKEN_LOG_ERROR(LABEL, "WriteInterfaceToken failed");
40 return ERROR;
41 }
42 if (!data.WriteRemoteObject(callback->AsObject())) {
43 ACCESSTOKEN_LOG_ERROR(LABEL, "WriteRemoteObject failed");
44 return ERROR;
45 }
46
47 int32_t error = Remote()->SendRequest(static_cast<uint32_t>(CAMERA_SERVICE_SET_MUTE_CALLBACK), data, reply, option);
48 if (error != ERR_NONE) {
49 ACCESSTOKEN_LOG_ERROR(LABEL, "SendRequest failed, error: %{public}d", error);
50 }
51 return error;
52 }
53
MuteCamera(bool muteMode)54 int32_t CameraManagerPrivacyProxy::MuteCamera(bool muteMode)
55 {
56 MessageParcel data;
57 MessageParcel reply;
58 MessageOption option;
59 if (!data.WriteInterfaceToken(GetDescriptor())) {
60 ACCESSTOKEN_LOG_ERROR(LABEL, "Failed to write descriptor");
61 return ERROR;
62 }
63 if (!data.WriteBool(muteMode)) {
64 ACCESSTOKEN_LOG_ERROR(LABEL, "Failed to write bool");
65 return ERROR;
66 }
67 int32_t error = Remote()->SendRequest(static_cast<uint32_t>(CAMERA_SERVICE_MUTE_CAMERA), data, reply, option);
68 if (error != ERR_NONE) {
69 ACCESSTOKEN_LOG_ERROR(LABEL, "SendRequest failed, error: %{public}d", error);
70 return ERROR;
71 }
72 error = reply.ReadInt32();
73 ACCESSTOKEN_LOG_DEBUG(LABEL, "MuteCamera Read muteMode is %{public}d", error);
74 return error;
75 }
76
IsCameraMuted(bool & muteMode)77 int32_t CameraManagerPrivacyProxy::IsCameraMuted(bool &muteMode)
78 {
79 MessageParcel data;
80 MessageParcel reply;
81 MessageOption option;
82 if (!data.WriteInterfaceToken(GetDescriptor())) {
83 ACCESSTOKEN_LOG_ERROR(LABEL, "Failed to write descriptor");
84 return ERROR;
85 }
86 if (!data.WriteBool(muteMode)) {
87 ACCESSTOKEN_LOG_ERROR(LABEL, "Failed to write bool");
88 return ERROR;
89 }
90 int32_t error = Remote()->SendRequest(static_cast<uint32_t>(CAMERA_SERVICE_IS_CAMERA_MUTED), data, reply, option);
91 if (error != ERR_NONE) {
92 ACCESSTOKEN_LOG_ERROR(LABEL, "SendRequest failed, error: %{public}d", error);
93 return ERROR;
94 }
95 muteMode = reply.ReadBool();
96 ACCESSTOKEN_LOG_DEBUG(LABEL, "IsCameraMuted Read muteMode is %{public}d", muteMode);
97 return error;
98 }
99 } // namespace AccessToken
100 } // namespace Security
101 } // namespace OHOS
102