1 /*
2 * Copyright (c) 2021-2025 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 "connect_context.h"
17
18 #include "context_key.h"
19 #include "socket_constant.h"
20 #include "net_address.h"
21 #include "event_manager.h"
22 #include "netstack_log.h"
23 #include "napi_utils.h"
24 #include "socket_exec_common.h"
25
26 namespace OHOS::NetStack::Socket {
ConnectContext(napi_env env,const std::shared_ptr<EventManager> & manager)27 ConnectContext::ConnectContext(napi_env env, const std::shared_ptr<EventManager> &manager)
28 : BaseContext(env, manager) {}
29
ParseParams(napi_value * params,size_t paramsCount)30 void ConnectContext::ParseParams(napi_value *params, size_t paramsCount)
31 {
32 bool valid = CheckParamsType(params, paramsCount);
33 if (!valid) {
34 HandleCallback(params, paramsCount);
35 return;
36 }
37
38 napi_value netAddress = NapiUtils::GetNamedProperty(GetEnv(), params[0], KEY_ADDRESS);
39
40 std::string addr = NapiUtils::GetStringPropertyUtf8(GetEnv(), netAddress, KEY_ADDRESS);
41 if (addr.empty()) {
42 NETSTACK_LOGE("address is empty");
43 }
44
45 if (NapiUtils::HasNamedProperty(GetEnv(), netAddress, KEY_FAMILY)) {
46 uint32_t family = NapiUtils::GetUint32Property(GetEnv(), netAddress, KEY_FAMILY);
47 options.address.SetFamilyByJsValue(family);
48 }
49 if (!IpMatchFamily(addr, options.address.GetSaFamily())) {
50 return;
51 }
52 options.address.SetRawAddress(addr);
53 if (options.address.GetAddress().empty()) {
54 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK && SetCallback(params[1]) != napi_ok) {
55 NETSTACK_LOGE("failed to set callback");
56 }
57 return;
58 }
59
60 if (NapiUtils::HasNamedProperty(GetEnv(), netAddress, KEY_PORT)) {
61 uint16_t port = static_cast<uint16_t>(NapiUtils::GetUint32Property(GetEnv(), netAddress, KEY_PORT));
62 options.address.SetPort(port);
63 }
64
65 uint32_t timeout = NapiUtils::GetUint32Property(GetEnv(), params[0], KEY_TIMEOUT);
66 if (timeout != 0) {
67 options.SetTimeout(timeout);
68 }
69 if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_PROXY)) {
70 NETSTACK_LOGD("handle proxy options");
71 auto opts = std::make_shared<ProxyOptions>();
72 if (opts->ParseOptions(GetEnv(), params[0]) != 0) {
73 NETSTACK_LOGE("parse proxy options failed");
74 return;
75 }
76 if (opts->type_ != ProxyType::NONE) {
77 proxyOptions = opts;
78 }
79 }
80 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
81 SetParseOK(SetCallback(params[1]) == napi_ok);
82 return;
83 }
84 SetParseOK(true);
85 }
86
GetSocketFd() const87 int ConnectContext::GetSocketFd() const
88 {
89 return sharedManager_->GetData() ? static_cast<int>(reinterpret_cast<uint64_t>(sharedManager_->GetData())) : -1;
90 }
91
CheckParamsType(napi_value * params,size_t paramsCount)92 bool ConnectContext::CheckParamsType(napi_value *params, size_t paramsCount)
93 {
94 if (paramsCount == PARAM_JUST_OPTIONS) {
95 return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object &&
96 NapiUtils::GetValueType(GetEnv(), NapiUtils::GetNamedProperty(GetEnv(), params[0], KEY_ADDRESS)) ==
97 napi_object;
98 }
99
100 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
101 return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object &&
102 NapiUtils::GetValueType(GetEnv(), NapiUtils::GetNamedProperty(GetEnv(), params[0], KEY_ADDRESS)) ==
103 napi_object &&
104 NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function;
105 }
106 return false;
107 }
108
HandleCallback(napi_value * params,size_t paramsCount)109 void ConnectContext::HandleCallback(napi_value *params, size_t paramsCount)
110 {
111 if (paramsCount == PARAM_JUST_CALLBACK) {
112 if (NapiUtils::GetValueType(GetEnv(), params[0]) == napi_function) {
113 SetCallback(params[0]);
114 }
115 return;
116 }
117 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
118 if (NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function) {
119 SetCallback(params[1]);
120 }
121 return;
122 }
123 }
124
GetErrorCode() const125 int32_t ConnectContext::GetErrorCode() const
126 {
127 if (BaseContext::IsPermissionDenied()) {
128 return PERMISSION_DENIED_CODE;
129 }
130
131 auto err = BaseContext::GetErrorCode();
132 if (err == PARSE_ERROR_CODE) {
133 return PARSE_ERROR_CODE;
134 }
135 #if defined(IOS_PLATFORM)
136 err = ErrCodePlatformAdapter::GetOHOSErrCode(err);
137 #endif
138 return err + SOCKET_ERROR_CODE_BASE;
139 }
140
GetErrorMessage() const141 std::string ConnectContext::GetErrorMessage() const
142 {
143 if (BaseContext::IsPermissionDenied()) {
144 return PERMISSION_DENIED_MSG;
145 }
146
147 auto errCode = BaseContext::GetErrorCode();
148 if (errCode == PARSE_ERROR_CODE) {
149 return PARSE_ERROR_MSG;
150 }
151
152 if (errCode >= SOCKS5_ERROR_CODE) {
153 return BaseContext::GetErrorMessage();
154 }
155 #if defined(IOS_PLATFORM)
156 std::string errMessage;
157 ErrCodePlatformAdapter::GetOHOSErrMessage(errCode, errMessage);
158 return errMessage;
159 #else
160 char err[MAX_ERR_NUM] = {0};
161 (void)strerror_r(errCode, err, MAX_ERR_NUM);
162 return err;
163 #endif
164 }
165 } // namespace OHOS::NetStack::Socket
166