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 "permission_util.h"
17
18 #include "accesstoken_kit.h"
19 #include "privacy_kit.h"
20 #include "sensor_agent_type.h"
21 #include "sensor_log.h"
22
23 #undef LOG_TAG
24 #define LOG_TAG "PermissionUtil"
25
26 namespace OHOS {
27 namespace Sensors {
28 using namespace OHOS::HiviewDFX;
29
30 std::unordered_map<int32_t, std::string> PermissionUtil::sensorPermissions_ = {
31 { SENSOR_TYPE_ID_ACCELEROMETER, ACCELEROMETER_PERMISSION },
32 { SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, ACCELEROMETER_PERMISSION },
33 { SENSOR_TYPE_ID_LINEAR_ACCELERATION, ACCELEROMETER_PERMISSION },
34 { SENSOR_TYPE_ID_GYROSCOPE, GYROSCOPE_PERMISSION },
35 { SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, GYROSCOPE_PERMISSION },
36 { SENSOR_TYPE_ID_PEDOMETER_DETECTION, ACTIVITY_MOTION_PERMISSION },
37 { SENSOR_TYPE_ID_PEDOMETER, ACTIVITY_MOTION_PERMISSION },
38 { SENSOR_TYPE_ID_HEART_RATE, READ_HEALTH_DATA_PERMISSION }
39 };
40
CheckSensorPermission(AccessTokenID callerToken,int32_t sensorTypeId)41 int32_t PermissionUtil::CheckSensorPermission(AccessTokenID callerToken, int32_t sensorTypeId)
42 {
43 auto iter = sensorPermissions_.find(sensorTypeId);
44 if (iter == sensorPermissions_.end()) {
45 return PERMISSION_GRANTED;
46 }
47 std::string permissionName = iter->second;
48 int32_t ret = AccessTokenKit::VerifyAccessToken(callerToken, permissionName);
49 if ((permissionName == ACTIVITY_MOTION_PERMISSION)
50 || (permissionName == READ_HEALTH_DATA_PERMISSION)) {
51 AddPermissionRecord(callerToken, permissionName, (ret == PERMISSION_GRANTED));
52 }
53 return ret;
54 }
55
AddPermissionRecord(AccessTokenID tokenID,const std::string & permissionName,bool status)56 void PermissionUtil::AddPermissionRecord(AccessTokenID tokenID, const std::string &permissionName, bool status)
57 {
58 int32_t successCount = status ? 1 : 0;
59 int32_t failCount = status ? 0 : 1;
60 int32_t ret = PrivacyKit::AddPermissionUsedRecord(tokenID, permissionName, successCount, failCount);
61 if (ret != 0) {
62 SEN_HILOGE("AddPermissionUsedRecord fail, permissionName:%{public}s, successCount:%{public}d, failCount:%{public}d",
63 permissionName.c_str(), successCount, failCount);
64 }
65 }
66
IsNativeToken(AccessTokenID callerToken)67 bool PermissionUtil::IsNativeToken(AccessTokenID callerToken)
68 {
69 int32_t tokenType = AccessTokenKit::GetTokenTypeFlag(callerToken);
70 if (tokenType != ATokenTypeEnum::TOKEN_NATIVE) {
71 SEN_HILOGE("TokenType is not TOKEN_NATIVE, tokenType:%{public}d", tokenType);
72 return false;
73 }
74 return true;
75 }
76
CheckManageSensorPermission(AccessTokenID callerToken)77 int32_t PermissionUtil::CheckManageSensorPermission(AccessTokenID callerToken)
78 {
79 int32_t ret = AccessTokenKit::VerifyAccessToken(callerToken, MANAGE_SENSOR_PERMISSION);
80 if (ret != PERMISSION_GRANTED) {
81 SEN_HILOGE("Verify MANAGE_SENSOR permission failed, ret:%{public}d", ret);
82 }
83 return ret;
84 }
85 } // namespace Sensors
86 } // namespace OHOS
87