1 /*
2  * Copyright (C) 2022-2024 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 <napi/native_api.h>
17 #include <napi/native_common.h>
18 
19 #include "ethernet_async_work.h"
20 #include "get_all_active_ifaces_context.h"
21 #include "get_mac_address_context.h"
22 #include "get_iface_config_context.h"
23 #include "mac_address_info.h"
24 #include "interface_configuration.h"
25 #include "interface_state_observer_wrapper.h"
26 #include "is_iface_active_context.h"
27 #include "netmgr_ext_log_wrapper.h"
28 #include "set_iface_config_context.h"
29 #include "module_template.h"
30 #include "napi_utils.h"
31 
32 static constexpr const char *EVENT_STATS_CHANGE = "interfaceStateChange";
33 
34 namespace OHOS {
35 namespace NetManagerStandard {
36 namespace {
37 constexpr const char *GET_MAC_ADDR = "getMacAddress";
38 constexpr const char *GET_IFACE = "getIfaceConfig";
39 constexpr const char *SET_IFACE = "setIfaceConfig";
40 constexpr const char *IS_IFACE = "isIfaceActive";
41 constexpr const char *GET_ALL_IFACES = "getAllActiveIfaces";
42 constexpr const char *STATIC_NAME = "STATIC";
43 constexpr const char *DHCP_NAME = "DHCP";
44 constexpr const char *IP_SET_MODE = "IPSetMode";
45 constexpr const char *FUNCTION_ON = "on";
46 constexpr const char *FUNCTION_OFF = "off";
47 
GetMacAddress(napi_env env,napi_callback_info info)48 napi_value GetMacAddress(napi_env env, napi_callback_info info)
49 {
50     return ModuleTemplate::Interface<GetMacAddressContext>(env, info, GET_MAC_ADDR, nullptr,
51         EthernetAsyncWork::ExecGetMacAddress, EthernetAsyncWork::GetMacAddressCallback);
52 }
53 
GetIfaceConfig(napi_env env,napi_callback_info info)54 napi_value GetIfaceConfig(napi_env env, napi_callback_info info)
55 {
56     return ModuleTemplate::Interface<GetIfaceConfigContext>(env, info, GET_IFACE, nullptr,
57         EthernetAsyncWork::ExecGetIfaceConfig, EthernetAsyncWork::GetIfaceConfigCallback);
58 }
59 
SetIfaceConfig(napi_env env,napi_callback_info info)60 napi_value SetIfaceConfig(napi_env env, napi_callback_info info)
61 {
62     return ModuleTemplate::Interface<SetIfaceConfigContext>(env, info, SET_IFACE, nullptr,
63         EthernetAsyncWork::ExecSetIfaceConfig, EthernetAsyncWork::SetIfaceConfigCallback);
64 }
65 
IsIfaceActive(napi_env env,napi_callback_info info)66 napi_value IsIfaceActive(napi_env env, napi_callback_info info)
67 {
68     return ModuleTemplate::Interface<IsIfaceActiveContext>(env, info, IS_IFACE, nullptr,
69         EthernetAsyncWork::ExecIsIfaceActive, EthernetAsyncWork::IsIfaceActiveCallback);
70 }
71 
GetAllActiveIfaces(napi_env env,napi_callback_info info)72 napi_value GetAllActiveIfaces(napi_env env, napi_callback_info info)
73 {
74     return ModuleTemplate::Interface<GetAllActiveIfacesContext>(env, info, GET_ALL_IFACES, nullptr,
75         EthernetAsyncWork::ExecGetAllActiveIfaces, EthernetAsyncWork::GetAllActiveIfacesCallback);
76 }
77 } // namespace
78 
DeclareEthernetData(napi_env env,napi_value exports)79 static napi_value DeclareEthernetData(napi_env env, napi_value exports)
80 {
81     NapiUtils::DefineProperties(env, exports, {
82         DECLARE_NAPI_STATIC_PROPERTY(STATIC_NAME, NapiUtils::CreateInt32(env, static_cast<int32_t>(STATIC))),
83         DECLARE_NAPI_STATIC_PROPERTY(DHCP_NAME, NapiUtils::CreateInt32(env, static_cast<int32_t>(DHCP))),
84     });
85     return exports;
86 }
87 
On(napi_env env,napi_callback_info info)88 napi_value On(napi_env env, napi_callback_info info)
89 {
90     return InterfaceStateObserverWrapper::GetInstance().On(env, info, {EVENT_STATS_CHANGE}, false);
91 }
92 
Off(napi_env env,napi_callback_info info)93 napi_value Off(napi_env env, napi_callback_info info)
94 {
95     return InterfaceStateObserverWrapper::GetInstance().Off(env, info, {EVENT_STATS_CHANGE}, false);
96 }
97 
DeclareEthernetInterface(napi_env env,napi_value exports)98 static napi_value DeclareEthernetInterface(napi_env env, napi_value exports)
99 {
100     NapiUtils::DefineProperties(env, exports, {
101         DECLARE_NAPI_FUNCTION(GET_MAC_ADDR, GetMacAddress),
102         DECLARE_NAPI_FUNCTION(GET_IFACE, GetIfaceConfig),
103         DECLARE_NAPI_FUNCTION(SET_IFACE, SetIfaceConfig),
104         DECLARE_NAPI_FUNCTION(IS_IFACE, IsIfaceActive),
105         DECLARE_NAPI_FUNCTION(GET_ALL_IFACES, GetAllActiveIfaces),
106         DECLARE_NAPI_FUNCTION(FUNCTION_ON, On),
107         DECLARE_NAPI_FUNCTION(FUNCTION_OFF, Off),
108     });
109     return exports;
110 }
111 
RegisterEthernetInterface(napi_env env,napi_value exports)112 napi_value RegisterEthernetInterface(napi_env env, napi_value exports)
113 {
114     DeclareEthernetInterface(env, exports);
115     DeclareEthernetData(env, exports);
116 
117     std::initializer_list<napi_property_descriptor> ipSetMode = {
118         DECLARE_NAPI_STATIC_PROPERTY(STATIC_NAME,
119                                      NapiUtils::CreateUint32(env, static_cast<uint32_t>(IPSetMode::STATIC))),
120         DECLARE_NAPI_STATIC_PROPERTY(DHCP_NAME, NapiUtils::CreateUint32(env, static_cast<uint32_t>(IPSetMode::DHCP))),
121     };
122     napi_value ipSetMOdes = NapiUtils::CreateObject(env);
123     NapiUtils::DefineProperties(env, ipSetMOdes, ipSetMode);
124     NapiUtils::SetNamedProperty(env, exports, IP_SET_MODE, ipSetMOdes);
125     return exports;
126 }
127 
128 static napi_module g_ethernetModule = {
129     .nm_version = 1,
130     .nm_flags = 0,
131     .nm_filename = nullptr,
132     .nm_register_func = RegisterEthernetInterface,
133     .nm_modname = "net.ethernet",
134     .nm_priv = (0),
135     .reserved = {0},
136 };
137 
RegisterEthernetModule(void)138 extern "C" __attribute__((constructor)) void RegisterEthernetModule(void)
139 {
140     napi_module_register(&g_ethernetModule);
141 }
142 } // namespace NetManagerStandard
143 } // namespace OHOS
144