1 /*
2 * Copyright (c) 2023 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 "disable_microphone_plugin.h"
17
18 #include "audio_system_manager.h"
19 #include "bool_serializer.h"
20 #include "edm_ipc_interface_code.h"
21 #include "parameters.h"
22 #include "iplugin_manager.h"
23
24 namespace OHOS {
25 namespace EDM {
26 const bool REGISTER_RESULT = IPluginManager::GetInstance()->AddPlugin(DisableMicrophonePlugin::GetPlugin());
27 const std::string PARAM_EDM_MIC_DISABLE = "persist.edm.mic_disable";
28 constexpr int32_t AUDIO_SET_MICROPHONE_MUTE_SUCCESS = 0;
29 constexpr int32_t ERR_PRIVACY_POLICY_CHECK_FAILED = 13100019;
InitPlugin(std::shared_ptr<IPluginTemplate<DisableMicrophonePlugin,bool>> ptr)30 void DisableMicrophonePlugin::InitPlugin(std::shared_ptr<IPluginTemplate<DisableMicrophonePlugin, bool>> ptr)
31 {
32 EDMLOGI("DisableMicrophonePlugin InitPlugin...");
33 std::map<IPlugin::PermissionType, std::string> typePermissions;
34 typePermissions.emplace(IPlugin::PermissionType::SUPER_DEVICE_ADMIN,
35 EdmPermission::PERMISSION_ENTERPRISE_MANAGE_RESTRICTIONS);
36 typePermissions.emplace(IPlugin::PermissionType::BYOD_DEVICE_ADMIN,
37 EdmPermission::PERMISSION_PERSONAL_MANAGE_RESTRICTIONS);
38 IPlugin::PolicyPermissionConfig config = IPlugin::PolicyPermissionConfig(typePermissions, IPlugin::ApiType::PUBLIC);
39 ptr->InitAttribute(EdmInterfaceCode::DISABLE_MICROPHONE, PolicyName::POLICY_DISABLE_MICROPHONE, config, true);
40 ptr->SetSerializer(BoolSerializer::GetInstance());
41 ptr->SetOnHandlePolicyListener(&DisableMicrophonePlugin::OnSetPolicy, FuncOperateType::SET);
42 ptr->SetOnAdminRemoveListener(&DisableMicrophonePlugin::OnAdminRemove);
43 persistParam_ = "persist.edm.mic_disable";
44 }
45
SetOtherModulePolicy(bool isDisallow,int32_t userId)46 ErrCode DisableMicrophonePlugin::SetOtherModulePolicy(bool isDisallow, int32_t userId)
47 {
48 EDMLOGI("DisableMicrophonePlugin OnSetPolicy...isDisallow = %{public}d", isDisallow);
49 auto audioGroupManager = OHOS::AudioStandard::AudioSystemManager::GetInstance()
50 ->GetGroupManager(OHOS::AudioStandard::DEFAULT_VOLUME_GROUP_ID);
51 if (audioGroupManager == nullptr) {
52 EDMLOGE("DisableMicrophonePlugin audioGroupManager null");
53 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
54 }
55 int32_t ret = audioGroupManager
56 ->SetMicrophoneMutePersistent(isDisallow, OHOS::AudioStandard::PolicyType::EDM_POLICY_TYPE);
57 if (ret == AUDIO_SET_MICROPHONE_MUTE_SUCCESS || (!isDisallow && ret == ERR_PRIVACY_POLICY_CHECK_FAILED)) {
58 return ERR_OK;
59 }
60 EDMLOGE("DisableMicrophonePlugin SetOtherModulePolicy SetMicrophoneMutePersistent failed, %{public}d", ret);
61 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
62 }
63
RemoveOtherModulePolicy(int32_t userId)64 ErrCode DisableMicrophonePlugin::RemoveOtherModulePolicy(int32_t userId)
65 {
66 auto audioGroupManager = OHOS::AudioStandard::AudioSystemManager::GetInstance()
67 ->GetGroupManager(OHOS::AudioStandard::DEFAULT_VOLUME_GROUP_ID);
68 if (audioGroupManager == nullptr) {
69 EDMLOGE("DisableMicrophonePlugin audioGroupManager null");
70 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
71 }
72 ErrCode ret =
73 audioGroupManager->SetMicrophoneMutePersistent(false, OHOS::AudioStandard::PolicyType::EDM_POLICY_TYPE);
74 if (ret == AUDIO_SET_MICROPHONE_MUTE_SUCCESS || ret == ERR_PRIVACY_POLICY_CHECK_FAILED) {
75 return ERR_OK;
76 }
77 EDMLOGE("DisableMicrophonePlugin RemoveOtherModulePolicy SetMicrophoneMutePersistent failed, %{public}d", ret);
78 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
79 }
80 } // namespace EDM
81 } // namespace OHOS
82