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 <cstdint>
17
18 #include "errorcode_convertor.h"
19 #include "module_template.h"
20 #include "napi_utils.h"
21 #include "net_manager_constants.h"
22 #include "netmanager_ext_log.h"
23 #include "networkvpn_client.h"
24 #include "vpn_connection.h"
25 #include "vpn_monitor.h"
26 #ifdef SUPPORT_SYSVPN
27 #include "add_context.h"
28 #include "delete_context.h"
29 #include "get_app_info_context.h"
30 #include "get_list_context.h"
31 #include "get_context.h"
32 #include "get_connected_context.h"
33 #include "vpn_async_work.h"
34 #endif // SUPPORT_SYSVPN
35
36 namespace OHOS {
37 namespace NetManagerStandard {
38 constexpr int32_t ARG_NUM_0 = 0;
39 constexpr int32_t PARAM_ONE = 1;
40 constexpr const char *ON = "on";
41 constexpr const char *OFF = "off";
42 #ifdef SUPPORT_SYSVPN
43 constexpr const char *ADD_SYS_VPN_CONFIG = "addSysVpnConfig";
44 constexpr const char *DELETE_SYS_VPN_CONFIG = "deleteSysVpnConfig";
45 constexpr const char *GET_CONNECTED_VPN_APP_INFO = "getConnectedVpnAppInfo";
46 constexpr const char *GET_SYS_VPN_CONFIG_LIST = "getSysVpnConfigList";
47 constexpr const char *GET_SYS_VPN_CONFIG = "getSysVpnConfig";
48 constexpr const char *GET_CONNECTED_SYS_VPN_CONFIG = "getConnectedSysVpnConfig";
49 #endif // SUPPORT_SYSVPN
50
MakeData(napi_env env,size_t argc,napi_value * argv,std::shared_ptr<EventManager> & manager)51 static void *MakeData(napi_env env, size_t argc, napi_value *argv, std::shared_ptr<EventManager>& manager)
52 {
53 if ((argc != PARAM_ONE) || (NapiUtils::GetValueType(env, argv[ARG_NUM_0]) != napi_object)) {
54 NETMANAGER_EXT_LOGE("funciton prameter error");
55 napi_throw_error(env, std::to_string(NETMANAGER_EXT_ERR_PARAMETER_ERROR).c_str(), "Parameter error");
56 return nullptr;
57 }
58
59 int32_t ret = NetworkVpnClient::GetInstance().CreateVpnConnection();
60 if (ret != NETMANAGER_EXT_SUCCESS) {
61 NETMANAGER_EXT_LOGE("execute CreateVpnConnection failed: %{public}d", ret);
62 std::string errorMsg = NetBaseErrorCodeConvertor().ConvertErrorCode(ret);
63 napi_throw_error(env, std::to_string(ret).c_str(), errorMsg.c_str());
64 return nullptr;
65 }
66 return reinterpret_cast<void *>(&NetworkVpnClient::GetInstance());
67 }
68
CreateVpnConnection(napi_env env,napi_callback_info info)69 static napi_value CreateVpnConnection(napi_env env, napi_callback_info info)
70 {
71 return ModuleTemplate::NewInstance(env, info, VPN_CONNECTION, MakeData, [](napi_env, void *data, void *) {
72 NETMANAGER_EXT_LOGI("finalize VpnConnection");
73 });
74 }
75
On(napi_env env,napi_callback_info info)76 static napi_value On(napi_env env, napi_callback_info info)
77 {
78 return VpnMonitor::GetInstance().On(env, info);
79 }
80
Off(napi_env env,napi_callback_info info)81 static napi_value Off(napi_env env, napi_callback_info info)
82 {
83 return VpnMonitor::GetInstance().Off(env, info);
84 }
85
86 #ifdef SUPPORT_SYSVPN
AddSysVpnConfig(napi_env env,napi_callback_info info)87 static napi_value AddSysVpnConfig(napi_env env, napi_callback_info info)
88 {
89 return ModuleTemplate::Interface<AddContext>(env, info, ADD_SYS_VPN_CONFIG, nullptr,
90 VpnAsyncWork::ExecAddSysVpnConfig, VpnAsyncWork::AddSysVpnConfigCallback);
91 }
92
DeleteSysVpnConfig(napi_env env,napi_callback_info info)93 static napi_value DeleteSysVpnConfig(napi_env env, napi_callback_info info)
94 {
95 return ModuleTemplate::Interface<DeleteContext>(env, info, DELETE_SYS_VPN_CONFIG, nullptr,
96 VpnAsyncWork::ExecDeleteSysVpnConfig, VpnAsyncWork::DeleteSysVpnConfigCallback);
97 }
98
GetSysVpnConfigList(napi_env env,napi_callback_info info)99 static napi_value GetSysVpnConfigList(napi_env env, napi_callback_info info)
100 {
101 return ModuleTemplate::Interface<GetListContext>(env, info, GET_SYS_VPN_CONFIG_LIST, nullptr,
102 VpnAsyncWork::ExecGetSysVpnConfigList, VpnAsyncWork::GetSysVpnConfigListCallback);
103 }
104
GetSysVpnConfig(napi_env env,napi_callback_info info)105 static napi_value GetSysVpnConfig(napi_env env, napi_callback_info info)
106 {
107 return ModuleTemplate::Interface<GetContext>(env, info, GET_SYS_VPN_CONFIG, nullptr,
108 VpnAsyncWork::ExecGetSysVpnConfig, VpnAsyncWork::GetSysVpnConfigCallback);
109 }
110
GetConnectedSysVpnConfig(napi_env env,napi_callback_info info)111 static napi_value GetConnectedSysVpnConfig(napi_env env, napi_callback_info info)
112 {
113 return ModuleTemplate::Interface<GetConnectedContext>(env, info, GET_CONNECTED_SYS_VPN_CONFIG, nullptr,
114 VpnAsyncWork::ExecGetConnectedSysVpnConfig, VpnAsyncWork::GetConnectedSysVpnConfigCallback);
115 }
116
GetConnectedVpnAppInfo(napi_env env,napi_callback_info info)117 static napi_value GetConnectedVpnAppInfo(napi_env env, napi_callback_info info)
118 {
119 return ModuleTemplate::Interface<GetAppInfoContext>(env, info, GET_CONNECTED_VPN_APP_INFO, nullptr,
120 VpnAsyncWork::ExecGetConnectedVpnAppInfo, VpnAsyncWork::GetConnectedVpnAppInfoCallback);
121 }
122 #endif // SUPPORT_SYSVPN
123
RegisterVpnModule(napi_env env,napi_value exports)124 napi_value RegisterVpnModule(napi_env env, napi_value exports)
125 {
126 NapiUtils::DefineProperties(env, exports,
127 {
128 DECLARE_NAPI_FUNCTION(CREATE_VPN_CONNECTION, CreateVpnConnection),
129 DECLARE_NAPI_FUNCTION(ON, On),
130 DECLARE_NAPI_FUNCTION(OFF, Off),
131 #ifdef SUPPORT_SYSVPN
132 DECLARE_NAPI_FUNCTION(ADD_SYS_VPN_CONFIG, AddSysVpnConfig),
133 DECLARE_NAPI_FUNCTION(DELETE_SYS_VPN_CONFIG, DeleteSysVpnConfig),
134 DECLARE_NAPI_FUNCTION(GET_CONNECTED_VPN_APP_INFO, GetConnectedVpnAppInfo),
135 DECLARE_NAPI_FUNCTION(GET_SYS_VPN_CONFIG_LIST, GetSysVpnConfigList),
136 DECLARE_NAPI_FUNCTION(GET_SYS_VPN_CONFIG, GetSysVpnConfig),
137 DECLARE_NAPI_FUNCTION(GET_CONNECTED_SYS_VPN_CONFIG, GetConnectedSysVpnConfig),
138 #endif // SUPPORT_SYSVPN
139 });
140 ModuleTemplate::DefineClass(env, exports,
141 {
142 DECLARE_NAPI_FUNCTION(SET_UP, VpnConnection::SetUp),
143 DECLARE_NAPI_FUNCTION(PROTECT, VpnConnection::Protect),
144 DECLARE_NAPI_FUNCTION(DESTROY, VpnConnection::Destroy),
145 },
146 VPN_CONNECTION);
147 NapiUtils::SetEnvValid(env);
148 napi_add_env_cleanup_hook(env, NapiUtils::HookForEnvCleanup, env);
149 return exports;
150 }
151
152 static napi_module g_vpnModule = {
153 .nm_version = 1,
154 .nm_flags = 0,
155 .nm_filename = nullptr,
156 .nm_register_func = RegisterVpnModule,
157 .nm_modname = VPN_MODULE_NAME,
158 .nm_priv = nullptr,
159 .reserved = {nullptr},
160 };
161
VpnNapiRegister()162 extern "C" __attribute__((constructor)) void VpnNapiRegister()
163 {
164 napi_module_register(&g_vpnModule);
165 }
166 } // namespace NetManagerStandard
167 } // namespace OHOS