1 /*
2 * Copyright (C) 2021-2022 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 "wifi_napi_utils.h"
17 #include "securec.h"
18 #include "wifi_logger.h"
19 #include "context.h"
20 #include "wifi_napi_errcode.h"
21
22 namespace OHOS {
23 namespace Wifi {
24 DEFINE_WIFILOG_LABEL("WifiNAPIUtils");
25
TraceFuncCall(std::string funcName)26 TraceFuncCall::TraceFuncCall(std::string funcName): m_funcName(funcName)
27 {
28 if (m_isTrace) {
29 m_startTime = std::chrono::steady_clock::now();
30 WIFI_LOGI("Call wifi func: %{public}s (start)", m_funcName.c_str());
31 }
32 }
33
~TraceFuncCall()34 TraceFuncCall::~TraceFuncCall()
35 {
36 if (m_isTrace) {
37 auto us = std::chrono::duration_cast<std::chrono::microseconds>
38 (std::chrono::steady_clock::now() - m_startTime).count();
39 constexpr int usForPerMs = 1000;
40 WIFI_LOGI("Call wifi func: %{public}s (end), time cost:%{public}lldus, %{public}lldms",
41 m_funcName.c_str(), us, us / usForPerMs);
42 }
43 }
44
UndefinedNapiValue(const napi_env & env)45 napi_value UndefinedNapiValue(const napi_env& env)
46 {
47 napi_value result;
48 napi_get_undefined(env, &result);
49 return result;
50 }
51
CreateInt32(const napi_env & env)52 napi_value CreateInt32(const napi_env& env)
53 {
54 int32_t value = 1;
55 napi_value result = nullptr;
56 napi_create_int32(env, value, &result);
57 return result;
58 }
59
JsObjectToString(const napi_env & env,const napi_value & object,const char * fieldStr,const int bufLen,std::string & fieldRef)60 napi_value JsObjectToString(const napi_env& env, const napi_value& object,
61 const char* fieldStr, const int bufLen, std::string& fieldRef)
62 {
63 bool hasProperty = false;
64 NAPI_CALL(env, napi_has_named_property(env, object, fieldStr, &hasProperty));
65 if (hasProperty) {
66 napi_value field;
67 napi_valuetype valueType;
68
69 napi_get_named_property(env, object, fieldStr, &field);
70 NAPI_CALL(env, napi_typeof(env, field, &valueType));
71 if (valueType != napi_string) {
72 WIFI_LOGE("Wrong argument type. String expected.");
73 return NULL;
74 }
75 if (bufLen <= 0) {
76 return NULL;
77 }
78 char *buf = (char *)malloc(bufLen);
79 if (buf == nullptr) {
80 WIFI_LOGE("Js object to str malloc failed");
81 return NULL;
82 }
83 if (memset_s(buf, bufLen, 0, bufLen) != EOK) {
84 free(buf);
85 buf = nullptr;
86 WIFI_LOGE("Js object memset_s is failed");
87 return NULL;
88 }
89 size_t result = 0;
90 if (napi_get_value_string_utf8(env, field, buf, bufLen, &result) != napi_ok) {
91 free(buf);
92 buf = nullptr;
93 return NULL;
94 }
95 fieldRef = buf;
96 free(buf);
97 buf = nullptr;
98 } else {
99 WIFI_LOGW("Js obj to str no property: %{public}s", fieldStr);
100 return NULL;
101 }
102 return UndefinedNapiValue(env);
103 }
104
JsObjectToInt(const napi_env & env,const napi_value & object,const char * fieldStr,int & fieldRef)105 napi_value JsObjectToInt(const napi_env& env, const napi_value& object, const char* fieldStr, int& fieldRef)
106 {
107 bool hasProperty = false;
108 NAPI_CALL(env, napi_has_named_property(env, object, fieldStr, &hasProperty));
109 if (hasProperty) {
110 napi_value field;
111 napi_valuetype valueType;
112
113 napi_get_named_property(env, object, fieldStr, &field);
114 NAPI_CALL(env, napi_typeof(env, field, &valueType));
115 NAPI_ASSERT(env, valueType == napi_number, "Wrong argument type. Number expected.");
116 auto ret = napi_get_value_int32(env, field, &fieldRef);
117 if (ret) {
118 WIFI_LOGD("[%{public}s]:%{public}d, fieldStr:%{public}s=>%{public}d.", __FUNCTION__, ret, fieldStr,
119 fieldRef);
120 }
121 } else {
122 WIFI_LOGW("Js to int no property: %{public}s", fieldStr);
123 }
124 return UndefinedNapiValue(env);
125 }
126
JsObjectToUint(const napi_env & env,const napi_value & object,const char * fieldStr,uint32_t & fieldRef)127 napi_value JsObjectToUint(const napi_env& env, const napi_value& object, const char* fieldStr, uint32_t& fieldRef)
128 {
129 bool hasProperty = false;
130 NAPI_CALL(env, napi_has_named_property(env, object, fieldStr, &hasProperty));
131 if (hasProperty) {
132 napi_value field;
133 napi_valuetype valueType;
134
135 napi_get_named_property(env, object, fieldStr, &field);
136 NAPI_CALL(env, napi_typeof(env, field, &valueType));
137 NAPI_ASSERT(env, valueType == napi_number, "Wrong argument type. Number expected.");
138 auto ret = napi_get_value_uint32(env, field, &fieldRef);
139 if (ret) {
140 WIFI_LOGD("[%{public}s]:%{public}u, fieldStr:%{public}s=>%{public}u.", __FUNCTION__, ret, fieldStr,
141 fieldRef);
142 }
143 } else {
144 WIFI_LOGW("Js to int no property: %{public}s", fieldStr);
145 }
146 return UndefinedNapiValue(env);
147 }
148
JsObjectToBool(const napi_env & env,const napi_value & object,const char * fieldStr,bool & fieldRef)149 napi_value JsObjectToBool(const napi_env& env, const napi_value& object, const char* fieldStr, bool& fieldRef)
150 {
151 bool hasProperty = false;
152 NAPI_CALL(env, napi_has_named_property(env, object, fieldStr, &hasProperty));
153 if (hasProperty) {
154 napi_value field;
155 napi_valuetype valueType;
156
157 napi_get_named_property(env, object, fieldStr, &field);
158 NAPI_CALL(env, napi_typeof(env, field, &valueType));
159 NAPI_ASSERT(env, valueType == napi_boolean, "Wrong argument type. Bool expected.");
160 napi_get_value_bool(env, field, &fieldRef);
161 } else {
162 WIFI_LOGW("Js to bool no property: %{public}s", fieldStr);
163 }
164 return UndefinedNapiValue(env);
165 }
166
JsObjectToU8Vector(const napi_env & env,const napi_value & object,const char * fieldStr)167 std::vector<uint8_t> JsObjectToU8Vector(const napi_env& env, const napi_value& object, const char* fieldStr)
168 {
169 bool hasProperty = false;
170 NAPI_CALL_BASE(env, napi_has_named_property(env, object, fieldStr, &hasProperty), {});
171 napi_value fieldValue;
172 if (!hasProperty || napi_get_named_property(env, object, fieldStr, &fieldValue) != napi_ok) {
173 WIFI_LOGW("JsObjectToU8Vector, Js to U8Vector no property: %{public}s", fieldStr);
174 return {};
175 }
176
177 bool isTypedArray = false;
178 if (napi_is_typedarray(env, fieldValue, &isTypedArray) != napi_ok || !isTypedArray) {
179 WIFI_LOGW("JsObjectToU8Vector, property is not typedarray: %{public}s", fieldStr);
180 return {};
181 }
182
183 size_t length = 0;
184 size_t offset = 0;
185 napi_typedarray_type type;
186 napi_value buffer = nullptr;
187 NAPI_CALL_BASE(env, napi_get_typedarray_info(env, fieldValue, &type, &length, nullptr, &buffer, &offset), {});
188 if (type != napi_uint8_array || buffer == nullptr) {
189 WIFI_LOGW("JsObjectToU8Vector, %{public}s, buffer is nullptr: %{public}d",
190 fieldStr, (int)(buffer == nullptr));
191 return {};
192 }
193
194 size_t total = 0;
195 uint8_t *data = nullptr;
196 NAPI_CALL_BASE(env, napi_get_arraybuffer_info(env, buffer, reinterpret_cast<void **>(&data), &total), {});
197 length = std::min<size_t>(length, total - offset);
198 std::vector<uint8_t> result(length);
199 int retCode = memcpy_s(result.data(), result.size(), &data[offset], length);
200 if (retCode != 0) {
201 WIFI_LOGW("JsObjectToU8Vector, memcpy_s return fail: %{public}d", retCode);
202 return {};
203 }
204 return result;
205 }
206
SetValueUtf8String(const napi_env & env,const char * fieldStr,const char * str,napi_value & result,size_t strLen)207 napi_status SetValueUtf8String(const napi_env& env, const char* fieldStr, const char* str,
208 napi_value& result, size_t strLen)
209 {
210 napi_value value;
211 size_t len = strLen;
212 napi_status status = napi_create_string_utf8(env, str, len, &value);
213 if (status != napi_ok) {
214 WIFI_LOGE("Set value create utf8 string error! field: %{public}s", fieldStr);
215 return status;
216 }
217 status = napi_set_named_property(env, result, fieldStr, value);
218 if (status != napi_ok) {
219 WIFI_LOGE("Set utf8 string named property error! field: %{public}s", fieldStr);
220 }
221 return status;
222 }
223
SetValueUtf8String(const napi_env & env,const std::string & fieldStr,const std::string & valueStr,napi_value & result)224 napi_status SetValueUtf8String(const napi_env& env, const std::string &fieldStr, const std::string &valueStr,
225 napi_value& result)
226 {
227 WIFI_LOGD("SetValueUtf8String, fieldStr: %{public}s, valueStr: %{public}s",
228 fieldStr.c_str(), valueStr.c_str());
229 napi_value value;
230 size_t len = valueStr.length();
231 napi_status status = napi_create_string_utf8(env, valueStr.c_str(), len, &value);
232 if (status != napi_ok) {
233 WIFI_LOGE("Set value create utf8 string error! field: %{public}s", fieldStr.c_str());
234 return status;
235 }
236 status = napi_set_named_property(env, result, fieldStr.c_str(), value);
237 if (status != napi_ok) {
238 WIFI_LOGE("Set utf8 string named property error! field: %{public}s", fieldStr.c_str());
239 }
240 return status;
241 }
242
SetValueInt32(const napi_env & env,const char * fieldStr,const int intValue,napi_value & result)243 napi_status SetValueInt32(const napi_env& env, const char* fieldStr, const int intValue, napi_value& result)
244 {
245 napi_value value;
246 napi_status status = napi_create_int32(env, intValue, &value);
247 if (status != napi_ok) {
248 WIFI_LOGE("Set value create int32 error! field: %{public}s", fieldStr);
249 return status;
250 }
251 status = napi_set_named_property(env, result, fieldStr, value);
252 if (status != napi_ok) {
253 WIFI_LOGE("Set int32 named property error! field: %{public}s", fieldStr);
254 }
255 return status;
256 }
257
SetValueUnsignedInt32(const napi_env & env,const char * fieldStr,const int intValue,napi_value & result)258 napi_status SetValueUnsignedInt32(const napi_env& env, const char* fieldStr, const int intValue, napi_value& result)
259 {
260 napi_value value;
261 napi_status status = napi_create_uint32(env, intValue, &value);
262 if (status != napi_ok) {
263 WIFI_LOGE("Set value create unsigned int32 error! field: %{public}s", fieldStr);
264 return status;
265 }
266 status = napi_set_named_property(env, result, fieldStr, value);
267 if (status != napi_ok) {
268 WIFI_LOGE("Set unsigned int32 named property error! field: %{public}s", fieldStr);
269 }
270 return status;
271 }
272
SetValueInt64(const napi_env & env,const char * fieldStr,const int64_t intValue,napi_value & result)273 napi_status SetValueInt64(const napi_env& env, const char* fieldStr, const int64_t intValue, napi_value& result)
274 {
275 napi_value value;
276 napi_status status = napi_create_int64(env, intValue, &value);
277 if (status != napi_ok) {
278 WIFI_LOGE("Set value create int64 error! field: %{public}s", fieldStr);
279 return status;
280 }
281 status = napi_set_named_property(env, result, fieldStr, value);
282 if (status != napi_ok) {
283 WIFI_LOGE("Set int64 named property error! field: %{public}s", fieldStr);
284 }
285 return status;
286 }
287
SetValueBool(const napi_env & env,const char * fieldStr,const bool boolvalue,napi_value & result)288 napi_status SetValueBool(const napi_env& env, const char* fieldStr, const bool boolvalue, napi_value& result)
289 {
290 napi_value value;
291 napi_status status = napi_get_boolean(env, boolvalue, &value);
292 if (status != napi_ok) {
293 WIFI_LOGE("Set value create boolean error! field: %{public}s", fieldStr);
294 return status;
295 }
296 status = napi_set_named_property(env, result, fieldStr, value);
297 if (status != napi_ok) {
298 WIFI_LOGE("Set boolean named property error! field: %{public}s", fieldStr);
299 }
300 return status;
301 }
302
SetValueU8Vector(const napi_env & env,const char * fieldStr,const std::vector<uint8_t> value,napi_value & result)303 napi_status SetValueU8Vector(const napi_env& env, const char* fieldStr,
304 const std::vector<uint8_t> value, napi_value& result)
305 {
306 napi_value array;
307 napi_status status = napi_create_array_with_length(env, value.size(), &array);
308 if (status != napi_ok) {
309 WIFI_LOGE("failed to create array! field: %{public}s", fieldStr);
310 return status;
311 }
312 std::vector<uint8_t> vec = value;
313 for (auto i = 0; i < vec.size(); ++i) {
314 napi_value value;
315 napi_status status = napi_create_int32(env, vec[i], &value);
316 if (status != napi_ok) {
317 WIFI_LOGE("failed to create int32!");
318 return status;
319 }
320 status = napi_set_element(env, array, i, value);
321 if (status != napi_ok) {
322 WIFI_LOGE("failed to set element, status: %{public}d", status);
323 return status;
324 }
325 }
326 if (napi_set_named_property(env, result, fieldStr, array) != napi_ok) {
327 WIFI_LOGE("failed to set %{public}s named property!", fieldStr);
328 }
329 return status;
330 }
331
InitAsyncCallBackEnv(const napi_env & env,AsyncContext * asyncContext,const size_t argc,const napi_value * argv,const size_t nonCallbackArgNum)332 static napi_value InitAsyncCallBackEnv(const napi_env& env, AsyncContext *asyncContext,
333 const size_t argc, const napi_value *argv, const size_t nonCallbackArgNum)
334 {
335 for (size_t i = nonCallbackArgNum; i != argc; ++i) {
336 napi_valuetype valuetype;
337 NAPI_CALL(env, napi_typeof(env, argv[i], &valuetype));
338 NAPI_ASSERT(env, valuetype == napi_function, "Wrong argument type. Function expected.");
339 napi_create_reference(env, argv[i], 1, &asyncContext->callback[i - nonCallbackArgNum]);
340 }
341 return nullptr;
342 }
343
InitAsyncPromiseEnv(const napi_env & env,AsyncContext * asyncContext,napi_value & promise)344 static napi_value InitAsyncPromiseEnv(const napi_env& env, AsyncContext *asyncContext, napi_value& promise)
345 {
346 napi_deferred deferred;
347 NAPI_CALL(env, napi_create_promise(env, &deferred, &promise));
348 asyncContext->deferred = deferred;
349 return nullptr;
350 }
351
DoCallBackAsyncWork(const napi_env & env,AsyncContext * asyncContext)352 static napi_value DoCallBackAsyncWork(const napi_env& env, AsyncContext *asyncContext)
353 {
354 napi_create_async_work(
355 env,
356 nullptr,
357 asyncContext->resourceName,
358 [](napi_env env, void* data) {
359 if (data == nullptr) {
360 WIFI_LOGE("Async data parameter is null");
361 return;
362 }
363 AsyncContext *context = (AsyncContext *)data;
364 context->executeFunc(context);
365 },
366 [](napi_env env, napi_status status, void* data) {
367 if (data == nullptr) {
368 WIFI_LOGE("Async data parameter is null");
369 return;
370 }
371 AsyncContext *context = (AsyncContext *)data;
372 context->completeFunc(data);
373 HandleCallbackErrCode(env, *context);
374 if (context->callback[0] != nullptr) {
375 napi_delete_reference(env, context->callback[0]);
376 }
377 if (context->callback[1] != nullptr) {
378 napi_delete_reference(env, context->callback[1]);
379 }
380 napi_delete_async_work(env, context->work);
381 delete context;
382 },
383 (void *)asyncContext,
384 &asyncContext->work);
385 NAPI_CALL(env, napi_queue_async_work_with_qos(env, asyncContext->work, napi_qos_user_initiated));
386 return UndefinedNapiValue(env);
387 }
388
DoPromiseAsyncWork(const napi_env & env,AsyncContext * asyncContext)389 static napi_value DoPromiseAsyncWork(const napi_env& env, AsyncContext *asyncContext)
390 {
391 napi_create_async_work(
392 env,
393 nullptr,
394 asyncContext->resourceName,
395 [](napi_env env, void *data) {
396 if (data == nullptr) {
397 WIFI_LOGE("Async data parameter is null");
398 return;
399 }
400 AsyncContext *context = (AsyncContext *)data;
401 context->executeFunc(context);
402 },
403 [](napi_env env, napi_status status, void *data) {
404 if (data == nullptr) {
405 WIFI_LOGE("Async data parameter is null");
406 return;
407 }
408 AsyncContext *context = (AsyncContext *)data;
409 context->completeFunc(data);
410 HandlePromiseErrCode(env, *context);
411 napi_delete_async_work(env, context->work);
412 delete context;
413 },
414 (void *)asyncContext,
415 &asyncContext->work);
416 napi_queue_async_work_with_qos(env, asyncContext->work, napi_qos_user_initiated);
417 return UndefinedNapiValue(env);
418 }
419
DoAsyncWork(const napi_env & env,AsyncContext * asyncContext,const size_t argc,const napi_value * argv,const size_t nonCallbackArgNum)420 napi_value DoAsyncWork(const napi_env& env, AsyncContext *asyncContext,
421 const size_t argc, const napi_value *argv, const size_t nonCallbackArgNum)
422 {
423 if (argc > nonCallbackArgNum) {
424 InitAsyncCallBackEnv(env, asyncContext, argc, argv, nonCallbackArgNum);
425 return DoCallBackAsyncWork(env, asyncContext);
426 } else {
427 napi_value promise;
428 InitAsyncPromiseEnv(env, asyncContext, promise);
429 DoPromiseAsyncWork(env, asyncContext);
430 return promise;
431 }
432 }
SetNamedPropertyByInteger(napi_env env,napi_value dstObj,int32_t objName,const char * propName)433 void SetNamedPropertyByInteger(napi_env env, napi_value dstObj, int32_t objName, const char *propName)
434 {
435 napi_value prop = nullptr;
436 if (napi_create_int32(env, objName, &prop) == napi_ok) {
437 napi_set_named_property(env, dstObj, propName, prop);
438 }
439 }
440 } // namespace Wifi
441 } // namespace OHOS
442