mirror of
https://gitee.com/openharmony/startup_init
synced 2024-12-11 12:47:08 +00:00
114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "device_info_stub.h"
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#include "beget_ext.h"
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#include "idevice_info.h"
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#include "ipc_skeleton.h"
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#include "accesstoken_kit.h"
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#include "parcel.h"
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#include "string_ex.h"
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#include "system_ability_definition.h"
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#include "param_comm.h"
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using std::u16string;
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namespace OHOS {
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using namespace Security;
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using namespace Security::AccessToken;
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namespace device_info {
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REGISTER_SYSTEM_ABILITY_BY_ID(DeviceInfoService, SYSPARAM_DEVICE_SERVICE_ID, true)
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int32_t DeviceInfoStub::OnRemoteRequest(uint32_t code,
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MessageParcel &data, MessageParcel &reply, MessageOption &option)
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{
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std::u16string myDescripter = IDeviceInfo::GetDescriptor();
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std::u16string remoteDescripter = data.ReadInterfaceToken();
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DINFO_CHECK(myDescripter == remoteDescripter, return ERR_INVALD_DESC, "Invalid remoteDescripter");
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int ret = ERR_FAIL;
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switch (code) {
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case COMMAND_GET_UDID: {
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if (!CheckPermission(data, PERMISSION_UDID)) {
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return ERR_FAIL;
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}
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char localDeviceInfo[UDID_LEN] = {0};
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ret = GetDevUdid_(localDeviceInfo, UDID_LEN);
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DINFO_CHECK(ret == 0, break, "Failed to get dev udid");
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reply.WriteString16(Str8ToStr16(localDeviceInfo));
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break;
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}
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case COMMAND_GET_SERIAL_ID: {
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if (!CheckPermission(data, PERMISSION_UDID)) {
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return ERR_FAIL;
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}
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const char *serialNumber = GetSerial_();
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DINFO_CHECK(serialNumber != nullptr, break, "Failed to get serialNumber");
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reply.WriteString16(Str8ToStr16(serialNumber));
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break;
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}
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default: {
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return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
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}
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}
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return ret;
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}
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bool DeviceInfoStub::CheckPermission(MessageParcel &data, const std::string &permission)
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{
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AccessTokenID callerToken = IPCSkeleton::GetCallingTokenID();
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int32_t result = TypePermissionState::PERMISSION_GRANTED;
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int32_t tokenType = AccessTokenKit::GetTokenTypeFlag(callerToken);
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if (tokenType == TOKEN_NATIVE) {
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result = AccessTokenKit::VerifyNativeToken(callerToken, permission);
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} else if (tokenType == TOKEN_HAP) {
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result = AccessTokenKit::VerifyAccessToken(callerToken, permission);
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} else {
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DINFO_LOGE("AccessToken type:%d, permission:%d denied!", tokenType, callerToken);
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return false;
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}
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if (result == TypePermissionState::PERMISSION_DENIED) {
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DINFO_LOGE("AccessTokenID:%d, permission:%s denied!", callerToken, permission.c_str());
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return false;
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}
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DINFO_LOGI("tokenType %d dAccessTokenID:%d, permission:%s matched!", tokenType, callerToken, permission.c_str());
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return true;
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}
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int32_t DeviceInfoService::GetUdid(std::string& result)
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{
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return 0;
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}
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int32_t DeviceInfoService::GetSerialID(std::string& result)
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{
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return 0;
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}
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void DeviceInfoService::OnStart(void)
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{
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DINFO_LOGI("WatcherManager OnStart");
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bool res = Publish(this);
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if (!res) {
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DINFO_LOGE("WatcherManager Publish failed");
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}
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return;
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}
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void DeviceInfoService::OnStop()
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{
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}
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} // namespace device_info
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} // namespace OHOS
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