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 "vpn_exec.h"
17
18 #include <cstdint>
19 #include <securec.h>
20
21 #include "napi_utils.h"
22 #include "net_manager_constants.h"
23 #include "netmanager_ext_log.h"
24 #include "networkvpn_client.h"
25
26 namespace OHOS {
27 namespace NetManagerStandard {
28 namespace VpnExec {
GetVpnConnectionInstance(ContextT * context)29 template <typename ContextT> static inline NetworkVpnClient *GetVpnConnectionInstance(ContextT *context)
30 {
31 auto manager = context->GetManager();
32 return (manager == nullptr) ? nullptr : reinterpret_cast<NetworkVpnClient *>(manager->GetData());
33 }
34
ExecPrepare(PrepareContext * context)35 bool ExecPrepare(PrepareContext *context)
36 {
37 auto vpnClient = GetVpnConnectionInstance(context);
38 if (vpnClient == nullptr) {
39 NETMANAGER_EXT_LOGE("vpnClient is nullptr");
40 return false;
41 }
42 int32_t result = vpnClient->Prepare(context->isExistVpn_, context->isRun_, context->package_);
43 if (result != NETMANAGER_EXT_SUCCESS) {
44 context->SetErrorCode(result);
45 return false;
46 }
47 return true;
48 }
49
ExecSetUp(SetUpContext * context)50 bool ExecSetUp(SetUpContext *context)
51 {
52 auto vpnClient = GetVpnConnectionInstance(context);
53 if (vpnClient == nullptr) {
54 NETMANAGER_EXT_LOGE("vpnClient is nullptr");
55 return false;
56 }
57 int32_t result = vpnClient->SetUpVpn(context->vpnConfig_, context->fd_);
58 if (result != NETMANAGER_EXT_SUCCESS) {
59 context->SetErrorCode(result);
60 return false;
61 }
62 return true;
63 }
64
ExecProtect(ProtectContext * context)65 bool ExecProtect(ProtectContext *context)
66 {
67 auto vpnClient = GetVpnConnectionInstance(context);
68 if (vpnClient == nullptr) {
69 NETMANAGER_EXT_LOGE("vpnClient is nullptr");
70 return false;
71 }
72 int32_t result = vpnClient->Protect(context->socketFd_);
73 if (result != NETMANAGER_EXT_SUCCESS) {
74 context->SetErrorCode(result);
75 return false;
76 }
77 return true;
78 }
79
ExecDestroy(DestroyContext * context)80 bool ExecDestroy(DestroyContext *context)
81 {
82 auto vpnClient = GetVpnConnectionInstance(context);
83 if (vpnClient == nullptr) {
84 NETMANAGER_EXT_LOGE("vpnClient is nullptr");
85 return false;
86 }
87 int32_t result = vpnClient->DestroyVpn();
88 if (result != NETMANAGER_EXT_SUCCESS) {
89 context->SetErrorCode(result);
90 return false;
91 }
92 return true;
93 }
94
PrepareCallback(PrepareContext * context)95 napi_value PrepareCallback(PrepareContext *context)
96 {
97 napi_value obj = NapiUtils::CreateObject(context->GetEnv());
98 NapiUtils::SetBooleanProperty(context->GetEnv(), obj, "isExistVpn", context->isExistVpn_);
99 NapiUtils::SetBooleanProperty(context->GetEnv(), obj, "isRun", context->isRun_);
100 NapiUtils::SetStringPropertyUtf8(context->GetEnv(), obj, "package", context->package_);
101 return obj;
102 }
103
SetUpCallback(SetUpContext * context)104 napi_value SetUpCallback(SetUpContext *context)
105 {
106 return NapiUtils::CreateInt32(context->GetEnv(), context->fd_);
107 }
108
ProtectCallback(ProtectContext * context)109 napi_value ProtectCallback(ProtectContext *context)
110 {
111 return NapiUtils::GetUndefined(context->GetEnv());
112 }
113
DestroyCallback(DestroyContext * context)114 napi_value DestroyCallback(DestroyContext *context)
115 {
116 return NapiUtils::GetUndefined(context->GetEnv());
117 }
118 } // namespace VpnExec
119 } // namespace NetManagerStandard
120 } // namespace OHOS