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 "is_uid_net_allowed_context.h"
17 
18 #include "constant.h"
19 #include "napi_constant.h"
20 #include "napi_utils.h"
21 #include "net_policy_constants.h"
22 #include "netmanager_base_log.h"
23 
24 namespace OHOS {
25 namespace NetManagerStandard {
IsUidNetAllowedContext(napi_env env,EventManager * manager)26 IsUidNetAllowedContext::IsUidNetAllowedContext(napi_env env, EventManager *manager) : BaseContext(env, manager) {}
27 
ParseParams(napi_value * params,size_t paramsCount)28 void IsUidNetAllowedContext::ParseParams(napi_value *params, size_t paramsCount)
29 {
30     if (!CheckParamsType(params, paramsCount)) {
31         NETMANAGER_BASE_LOGE("Check params failed");
32         SetErrorCode(NETMANAGER_ERR_PARAMETER_ERROR);
33         SetNeedThrowException(true);
34         return;
35     }
36 
37     uid_ = NapiUtils::GetInt32FromValue(GetEnv(), params[ARG_INDEX_0]);
38     if (uid_ < 0) {
39         NETMANAGER_BASE_LOGE("Check params failed");
40         SetErrorCode(POLICY_ERR_INVALID_UID);
41         SetNeedThrowException(true);
42         return;
43     }
44 
45     isBoolean_ = NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_1]) == napi_boolean;
46     if (isBoolean_) {
47         isMetered_ = NapiUtils::GetBooleanValue(GetEnv(), params[ARG_INDEX_1]);
48     } else {
49         iface_ = NapiUtils::GetStringFromValueUtf8(GetEnv(), params[ARG_INDEX_1]);
50     }
51 
52     if (paramsCount == PARAM_DOUBLE_OPTIONS_AND_CALLBACK) {
53         SetParseOK(SetCallback(params[ARG_INDEX_2]) == napi_ok);
54         return;
55     }
56     SetParseOK(true);
57 }
58 
CheckParamsType(napi_value * params,size_t paramsCount)59 bool IsUidNetAllowedContext::CheckParamsType(napi_value *params, size_t paramsCount)
60 {
61     if (paramsCount == PARAM_DOUBLE_OPTIONS) {
62         if (NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_0]) != napi_number) {
63             NETMANAGER_BASE_LOGE("IsUidNetAllowedContext first param is not number");
64             return false;
65         }
66         if (!(NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_1]) != napi_string ||
67               NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_1]) != napi_boolean)) {
68             NETMANAGER_BASE_LOGE("IsUidNetAllowedContext second param is not string or boolean");
69             return false;
70         }
71         return true;
72     }
73 
74     if (paramsCount == PARAM_DOUBLE_OPTIONS_AND_CALLBACK) {
75         if (NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_0]) != napi_number) {
76             NETMANAGER_BASE_LOGE("IsUidNetAllowedContext first param is not number");
77             return false;
78         }
79         if (!(NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_1]) != napi_string ||
80               NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_1]) != napi_boolean)) {
81             NETMANAGER_BASE_LOGE("IsUidNetAllowedContext second param is not string or boolean");
82             return false;
83         }
84         if (NapiUtils::GetValueType(GetEnv(), params[ARG_INDEX_2]) != napi_function) {
85             NETMANAGER_BASE_LOGE("IsUidNetAllowedContext third param is not function");
86             return false;
87         }
88         return true;
89     }
90     return false;
91 }
92 } // namespace NetManagerStandard
93 } // namespace OHOS
94