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 "nfc_napi_common_utils.h"
17 #include <cstring>
18 #include "loghelper.h"
19 #include "nfc_sdk_common.h"
20 #include "securec.h"
21
22 namespace OHOS {
23 namespace NFC {
24 namespace KITS {
ParseString(napi_env env,std::string & param,napi_value args)25 bool ParseString(napi_env env, std::string ¶m, napi_value args)
26 {
27 napi_valuetype valuetype;
28 napi_typeof(env, args, &valuetype);
29
30 DebugLog("param=%{public}d.", valuetype);
31 if (valuetype != napi_string) {
32 DebugLog("Wrong argument type. String expected.");
33 return false;
34 }
35 size_t size = 0;
36
37 if (napi_get_value_string_utf8(env, args, nullptr, 0, &size) != napi_ok) {
38 ErrorLog("can not get string size");
39 param = "";
40 return false;
41 }
42 param.reserve(size + 1);
43 param.resize(size);
44 if (napi_get_value_string_utf8(env, args, param.data(), (size + 1), &size) != napi_ok) {
45 ErrorLog("can not get string value");
46 param = "";
47 return false;
48 }
49 return true;
50 }
ParseInt32(napi_env env,int32_t & param,napi_value args)51 bool ParseInt32(napi_env env, int32_t ¶m, napi_value args)
52 {
53 napi_valuetype valuetype;
54 napi_typeof(env, args, &valuetype);
55
56 DebugLog("ParseInt32, valuetype %{public}d.", valuetype);
57 if (valuetype != napi_number) {
58 ErrorLog("Wrong argument type. Int32 expected.");
59 return false;
60 }
61 napi_get_value_int32(env, args, ¶m);
62 return true;
63 }
64
ParseBool(napi_env env,bool & param,napi_value args)65 bool ParseBool(napi_env env, bool ¶m, napi_value args)
66 {
67 napi_valuetype valuetype;
68 napi_typeof(env, args, &valuetype);
69
70 DebugLog("param=%{public}d.", valuetype);
71 if (valuetype != napi_boolean) {
72 ErrorLog("Wrong argument type. bool expected.");
73 return false;
74 }
75 napi_get_value_bool(env, args, ¶m);
76 return true;
77 }
78
ParseBytesVector(napi_env env,std::vector<unsigned char> & vec,napi_value args)79 bool ParseBytesVector(napi_env env, std::vector<unsigned char> &vec, napi_value args)
80 {
81 bool isArray = false;
82 napi_status status = napi_is_array(env, args, &isArray);
83 if (status != napi_ok || !isArray) {
84 ErrorLog("ParseBytesVector, not array");
85 return false;
86 }
87 uint32_t arrayLength = 0;
88 napi_get_array_length(env, args, &arrayLength);
89 for (uint32_t i = 0; i < arrayLength; i++) {
90 napi_value element = nullptr;
91 napi_get_element(env, args, i, &element);
92
93 napi_valuetype valueType = napi_undefined;
94 napi_typeof(env, element, &valueType);
95 if (valueType != napi_number) {
96 ErrorLog("ParseBytesVector, not number!");
97 return false;
98 }
99
100 uint32_t byteValue = 0x0;
101 napi_get_value_uint32(env, element, &byteValue);
102 vec.push_back(static_cast<unsigned char>(byteValue));
103 }
104 return true;
105 }
106
ParseUInt32Vector(napi_env & env,std::vector<uint32_t> & vec,napi_value & args)107 bool ParseUInt32Vector(napi_env& env, std::vector<uint32_t>& vec, napi_value &args)
108 {
109 bool isArray = false;
110 napi_status status = napi_is_array(env, args, &isArray);
111 if (status != napi_ok || !isArray) {
112 ErrorLog("ParseUInt32Vector: not array");
113 return false;
114 }
115 uint32_t arrayLen = 0;
116 napi_get_array_length(env, args, &arrayLen);
117 for (uint32_t i = 0; i < arrayLen; i++) {
118 napi_value element = nullptr;
119 napi_get_element(env, args, i, &element);
120
121 napi_valuetype valueType = napi_undefined;
122 napi_typeof(env, element, &valueType);
123 if (valueType != napi_number) {
124 ErrorLog("ParseUInt32Vector, not number!");
125 return false;
126 }
127
128 uint32_t uint32Value = 0;
129 napi_get_value_uint32(env, element, &uint32Value);
130 vec.push_back(static_cast<uint32_t>(uint32Value));
131 }
132 return true;
133 }
134
ParseStringVector(napi_env & env,std::vector<std::string> & vec,napi_value & args,uint32_t maxLen)135 bool ParseStringVector(napi_env &env, std::vector<std::string> &vec, napi_value &args, uint32_t maxLen)
136 {
137 bool isArray = false;
138 napi_status status = napi_is_array(env, args, &isArray);
139 if (status != napi_ok || !isArray) {
140 ErrorLog("ParseStringVector: not array");
141 return false;
142 }
143 uint32_t arrayLen = 0;
144 napi_get_array_length(env, args, &arrayLen);
145 if (arrayLen > maxLen) {
146 ErrorLog("ParseStringVector, too big array!");
147 return false;
148 }
149 for (uint32_t i = 0; i < arrayLen; i++) {
150 napi_value element = nullptr;
151 napi_get_element(env, args, i, &element);
152
153 napi_valuetype valueType;
154 napi_typeof(env, element, &valueType);
155 if (valueType != napi_string) {
156 ErrorLog("ParseStringVector, not string!");
157 return false;
158 }
159
160 std::string stringValue;
161 ParseString(env, stringValue, element);
162 vec.push_back(stringValue);
163 }
164 return true;
165 }
166
ParseElementName(napi_env & env,ElementName & element,napi_value & args)167 bool ParseElementName(napi_env &env, ElementName &element, napi_value &args)
168 {
169 napi_valuetype valueType = napi_undefined;
170 napi_typeof(env, args, &valueType);
171 if (valueType != napi_object) {
172 ErrorLog("ParseElementName, not object!");
173 return false;
174 }
175 napi_value param = nullptr;
176 napi_get_named_property(env, args, "bundleName", ¶m);
177 std::string bundleName;
178 ParseString(env, bundleName, param);
179
180 param = nullptr;
181 napi_get_named_property(env, args, "moduleName", ¶m);
182 std::string moduleName;
183 ParseString(env, moduleName, param);
184
185 param = nullptr;
186 napi_get_named_property(env, args, "abilityName", ¶m);
187 std::string abilityName;
188 ParseString(env, abilityName, param);
189
190 DebugLog("ParseElementName: bundleName:%{public}s, moduleName:%{public}s, abilityName:%{public}s",
191 bundleName.c_str(), moduleName.c_str(), abilityName.c_str());
192 element.SetBundleName(bundleName);
193 element.SetModuleName(moduleName);
194 element.SetAbilityName(abilityName);
195 return true;
196 }
197
ParseArrayBuffer(napi_env env,uint8_t ** data,size_t & size,napi_value args)198 bool ParseArrayBuffer(napi_env env, uint8_t **data, size_t &size, napi_value args)
199 {
200 napi_status status;
201 napi_valuetype valuetype;
202 napi_typeof(env, args, &valuetype);
203
204 DebugLog("param=%{public}d.", valuetype);
205 if (valuetype != napi_object) {
206 ErrorLog("Wrong argument type. object expected.");
207 return false;
208 }
209
210 status = napi_get_arraybuffer_info(env, args, reinterpret_cast<void **>(data), &size);
211 if (status != napi_ok) {
212 ErrorLog("can not get arraybuffer, error is %{public}d", status);
213 (*data)[0] = 0;
214 return false;
215 }
216 DebugLog("arraybuffer size is %{public}zu,buffer is %{public}d", size, (*data)[0]);
217 return true;
218 }
219
UndefinedNapiValue(const napi_env & env)220 napi_value UndefinedNapiValue(const napi_env &env)
221 {
222 napi_value result;
223 napi_get_undefined(env, &result);
224 return result;
225 }
226
ConvertStringVector(napi_env env,napi_value jsValue)227 std::vector<std::string> ConvertStringVector(napi_env env, napi_value jsValue)
228 {
229 bool isTypedArray = false;
230 napi_status status = napi_is_typedarray(env, jsValue, &isTypedArray);
231 if (status != napi_ok || !isTypedArray) {
232 ErrorLog("%{public}s called, napi_is_typedarray error", __func__);
233 return {};
234 }
235
236 napi_typedarray_type type;
237 size_t length = 0;
238 napi_value buffer = nullptr;
239 size_t offset = 0;
240 NAPI_CALL_BASE(env, napi_get_typedarray_info(env, jsValue, &type, &length, nullptr, &buffer, &offset), {});
241 if (type != napi_uint8_array) {
242 ErrorLog("%{public}s called, napi_uint8_array is null", __func__);
243 return {};
244 }
245 std::string *data = nullptr;
246 size_t total = 0;
247 NAPI_CALL_BASE(env, napi_get_arraybuffer_info(env, buffer, reinterpret_cast<void **>(&data), &total), {});
248 length = std::min<size_t>(length, total - offset);
249 std::vector<std::string> result(sizeof(std::string) + length);
250 int retCode = memcpy_s(result.data(), result.size(), &data[offset], length);
251 if (retCode != 0) {
252 return {};
253 }
254 return result;
255 }
256
CreateErrorMessage(napi_env env,const std::string & msg,int32_t errorCode)257 napi_value CreateErrorMessage(napi_env env, const std::string &msg, int32_t errorCode)
258 {
259 napi_value result = nullptr;
260 napi_value message = nullptr;
261 NAPI_CALL(env, napi_create_string_utf8(env, msg.c_str(), msg.length(), &message));
262 napi_value codeValue = nullptr;
263 std::string errCode = std::to_string(errorCode);
264 NAPI_CALL(env, napi_create_string_utf8(env, errCode.c_str(), errCode.length(), &codeValue));
265 NAPI_CALL(env, napi_create_error(env, codeValue, message, &result));
266 return result;
267 }
268
CreateUndefined(napi_env env)269 napi_value CreateUndefined(napi_env env)
270 {
271 napi_value result = nullptr;
272 NAPI_CALL(env, napi_get_undefined(env, &result));
273 return result;
274 }
275
GetNapiStringValue(napi_env env,napi_value napiValue,const std::string & name,const std::string & defValue)276 std::string GetNapiStringValue(
277 napi_env env, napi_value napiValue, const std::string &name, const std::string &defValue)
278 {
279 napi_value value = GetNamedProperty(env, napiValue, name);
280 if (value != nullptr) {
281 return GetStringFromValue(env, value);
282 } else {
283 return defValue;
284 }
285 }
286
GetStringFromValue(napi_env env,napi_value value)287 std::string GetStringFromValue(napi_env env, napi_value value)
288 {
289 constexpr int32_t maxTextLength = 4096;
290 char msgChars[maxTextLength] = {0};
291 size_t msgLength = 0;
292 NAPI_CALL_BASE(env, napi_get_value_string_utf8(env, value, msgChars, maxTextLength, &msgLength), "");
293 if (msgLength > 0) {
294 return std::string(msgChars, 0, msgLength);
295 } else {
296 return "";
297 }
298 }
299
GetNamedProperty(napi_env env,napi_value object,const std::string & propertyName)300 napi_value GetNamedProperty(napi_env env, napi_value object, const std::string &propertyName)
301 {
302 napi_value value = nullptr;
303 bool hasProperty = false;
304 NAPI_CALL(env, napi_has_named_property(env, object, propertyName.data(), &hasProperty));
305 if (hasProperty) {
306 NAPI_CALL(env, napi_get_named_property(env, object, propertyName.data(), &value));
307 }
308 return value;
309 }
310
GetNapiInt32Value(napi_env env,napi_value napiValue,const std::string & name,const int32_t & defValue)311 int32_t GetNapiInt32Value(napi_env env, napi_value napiValue, const std::string &name, const int32_t &defValue)
312 {
313 napi_value value = GetNamedProperty(env, napiValue, name);
314 if (value != nullptr) {
315 int32_t intValue = 0;
316 napi_status getIntStatus = napi_get_value_int32(env, value, &intValue);
317 if (getIntStatus == napi_ok) {
318 return intValue;
319 }
320 }
321 return defValue;
322 }
323
UnwrapStringFromJS(napi_env env,napi_value param)324 std::string UnwrapStringFromJS(napi_env env, napi_value param)
325 {
326 constexpr size_t maxTextLength = 1024;
327 char msgChars[maxTextLength] = {0};
328 size_t msgLength = 0;
329 NAPI_CALL_BASE(env, napi_get_value_string_utf8(env, param, msgChars, maxTextLength, &msgLength), "");
330 DebugLog("NapiUtil GetStringFromValue msgLength = %{public}zu", msgLength);
331 if (msgLength > 0) {
332 return std::string(msgChars, 0, msgLength);
333 } else {
334 return "";
335 }
336 }
337
JsStringToBytesVector(napi_env env,napi_value & src,std::vector<unsigned char> & values)338 void JsStringToBytesVector(napi_env env, napi_value &src, std::vector<unsigned char> &values)
339 {
340 napi_valuetype valueType = napi_undefined;
341 napi_typeof(env, src, &valueType);
342 if (valueType != napi_string) {
343 return;
344 }
345
346 std::string data;
347 ParseString(env, data, src);
348 NfcSdkCommon::HexStringToBytes(data, values);
349 }
350
ConvertStringVectorToJS(napi_env env,napi_value & result,std::vector<std::string> & stringVector)351 void ConvertStringVectorToJS(napi_env env, napi_value &result, std::vector<std::string>& stringVector)
352 {
353 DebugLog("ConvertStringVectorToJS called");
354 size_t idx = 0;
355
356 if (stringVector.empty()) {
357 WarnLog("ConvertStringVectorToJS stringVector empty");
358 napi_create_array_with_length(env, 0, &result);
359 return;
360 }
361 DebugLog("ConvertStringVectorToJS size is %{public}zu", stringVector.size());
362 for (auto& str : stringVector) {
363 napi_value obj = nullptr;
364 napi_create_string_utf8(env, str.c_str(), NAPI_AUTO_LENGTH, &obj);
365 napi_set_element(env, result, idx, obj);
366 idx++;
367 }
368 }
369
BytesVectorToJS(napi_env env,napi_value & result,std::vector<unsigned char> & src)370 void BytesVectorToJS(napi_env env, napi_value &result, std::vector<unsigned char>& src)
371 {
372 if (src.empty()) {
373 WarnLog("BytesVectorToJS src empty");
374 napi_create_array_with_length(env, 0, &result);
375 return;
376 }
377 size_t idx = 0;
378 DebugLog("BytesVectorToJS size is %{public}zu", src.size());
379 napi_create_array_with_length(env, src.size(), &result);
380 for (auto& num : src) {
381 napi_value obj = nullptr;
382 napi_create_uint32(env, num, &obj);
383 napi_set_element(env, result, idx, obj);
384 idx++;
385 }
386 }
387
ConvertStringToNumberArray(napi_env env,napi_value & result,std::string srcValue)388 void ConvertStringToNumberArray(napi_env env, napi_value &result, std::string srcValue)
389 {
390 if (srcValue.empty()) {
391 WarnLog("ConvertStringToNumberArray srcValue empty");
392 napi_create_array_with_length(env, 0, &result);
393 return;
394 }
395 uint32_t strLength = srcValue.length();
396 if (strLength % HEX_BYTE_LEN != 0) {
397 srcValue = '0' + srcValue;
398 strLength++;
399 }
400
401 napi_create_array_with_length(env, (strLength / HEX_BYTE_LEN), &result);
402 unsigned int srcIntValue;
403 for (uint32_t i = 0; i < strLength; i += HEX_BYTE_LEN) {
404 // parse the hex string bytes into array.
405 std::string oneByte = srcValue.substr(i, HEX_BYTE_LEN);
406 if (sscanf_s(oneByte.c_str(), "%x", &srcIntValue) <= 0) {
407 ErrorLog("ConvertStringToNumberArray, sscanf_s failed.");
408 return;
409 }
410 unsigned char hexByte = static_cast<unsigned char>(srcIntValue & 0xFF);
411 napi_value hexByteValue = nullptr;
412 napi_create_int32(env, hexByte, &hexByteValue);
413 napi_set_element(env, result, (i / HEX_BYTE_LEN), hexByteValue);
414 }
415 }
416
ConvertNdefRecordVectorToJS(napi_env env,napi_value & result,std::vector<std::shared_ptr<NdefRecord>> & ndefRecords)417 void ConvertNdefRecordVectorToJS(napi_env env, napi_value &result,
418 std::vector<std::shared_ptr<NdefRecord>> &ndefRecords)
419 {
420 napi_create_array(env, &result);
421 if (ndefRecords.empty()) {
422 WarnLog("ConvertNdefRecordVectorToJS ndefRecords is empty.");
423 return;
424 }
425 size_t idx = 0;
426 for (auto& ndefRecord : ndefRecords) {
427 napi_value obj = nullptr;
428 ConvertNdefRecordToJS(env, obj, ndefRecord);
429 napi_set_element(env, result, idx, obj);
430 idx++;
431 }
432 }
433
ConvertNdefRecordToJS(napi_env env,napi_value & result,std::shared_ptr<NdefRecord> & ndefRecord)434 void ConvertNdefRecordToJS(napi_env env, napi_value &result, std::shared_ptr<NdefRecord> &ndefRecord)
435 {
436 napi_create_object(env, &result);
437 if (ndefRecord == nullptr) {
438 WarnLog("ConvertNdefRecordToJS ndefRecord is null.");
439 return;
440 }
441
442 napi_value tnf;
443 napi_create_int32(env, ndefRecord->tnf_, &tnf);
444 napi_set_named_property(env, result, "tnf", tnf);
445
446 napi_value rtdType;
447 std::vector<unsigned char> rtdTypeBytes;
448 NfcSdkCommon::HexStringToBytes(ndefRecord->tagRtdType_, rtdTypeBytes);
449 BytesVectorToJS(env, rtdType, rtdTypeBytes);
450 napi_set_named_property(env, result, "rtdType", rtdType);
451
452 napi_value id;
453 std::vector<unsigned char> idBytes;
454 NfcSdkCommon::HexStringToBytes(ndefRecord->id_, idBytes);
455 BytesVectorToJS(env, id, idBytes);
456 napi_set_named_property(env, result, "id", id);
457
458 napi_value payload;
459 std::vector<unsigned char> payloadBytes;
460 NfcSdkCommon::HexStringToBytes(ndefRecord->payload_, payloadBytes);
461 BytesVectorToJS(env, payload, payloadBytes);
462 napi_set_named_property(env, result, "payload", payload);
463 }
464
MatchValueType(napi_env env,napi_value value,napi_valuetype targetType)465 bool MatchValueType(napi_env env, napi_value value, napi_valuetype targetType)
466 {
467 napi_valuetype valueType = napi_undefined;
468 NAPI_CALL_BASE(env, napi_typeof(env, value, &valueType), false);
469 return valueType == targetType;
470 }
471
MatchParameters(napi_env env,const napi_value parameters[],std::initializer_list<napi_valuetype> valueTypes)472 bool MatchParameters(napi_env env, const napi_value parameters[], std::initializer_list<napi_valuetype> valueTypes)
473 {
474 if (parameters == nullptr) {
475 return false;
476 }
477 int i = 0;
478 for (auto beg = valueTypes.begin(); beg != valueTypes.end(); ++beg) {
479 if (!MatchValueType(env, parameters[i], *beg)) {
480 return false;
481 }
482 ++i;
483 }
484 return true;
485 }
486
HandleAsyncWork(napi_env env,BaseContext * baseContext,const std::string & workName,napi_async_execute_callback execute,napi_async_complete_callback complete)487 napi_value HandleAsyncWork(napi_env env, BaseContext *baseContext, const std::string &workName,
488 napi_async_execute_callback execute, napi_async_complete_callback complete)
489 {
490 DebugLog("NfcUtil HandleAsyncWork workName = %{public}s", workName.c_str());
491 std::unique_ptr<BaseContext> context(baseContext);
492 if (context == nullptr) {
493 std::string errorCode = std::to_string(napi_invalid_arg);
494 NAPI_CALL(env, napi_throw_error(env, errorCode.c_str(), ERR_INIT_CONTEXT.c_str()));
495 }
496 napi_value result = nullptr;
497 if (context != nullptr && context->callbackRef == nullptr) {
498 NAPI_CALL(env, napi_create_promise(env, &context->deferred, &result));
499 } else {
500 NAPI_CALL(env, napi_get_undefined(env, &result));
501 }
502 napi_value resource = CreateUndefined(env);
503 napi_value resourceName = nullptr;
504 NAPI_CALL(env, napi_create_string_utf8(env, workName.data(), NAPI_AUTO_LENGTH, &resourceName));
505 NAPI_CALL(env,
506 napi_create_async_work(env, resource, resourceName, execute, complete, static_cast<void *>(context.get()),
507 &context->work));
508 napi_status queueWorkStatus = napi_queue_async_work(env, context->work);
509 if (queueWorkStatus == napi_ok) {
510 context.release();
511 DebugLog("NapiUtil HandleAsyncWork napi_queue_async_work ok");
512 } else {
513 std::string errorCode = std::to_string(queueWorkStatus);
514 NAPI_CALL(env, napi_throw_error(env, errorCode.c_str(), ERR_INIT_CONTEXT.c_str()));
515 }
516 DebugLog("NfcUtil HandleAsyncWork end");
517 return result;
518 }
519
DoAsyncCallbackOrPromise(const napi_env & env,BaseContext * baseContext,napi_value callbackValue)520 void DoAsyncCallbackOrPromise(const napi_env &env, BaseContext *baseContext, napi_value callbackValue)
521 {
522 if (baseContext == nullptr) {
523 ErrorLog("DoAsyncCallbackOrPromise serious error baseContext nullptr");
524 return;
525 }
526 if (baseContext->callbackRef != nullptr) {
527 DebugLog("DoAsyncCallbackOrPromise for callback");
528 napi_value recv = CreateUndefined(env);
529 napi_value callbackFunc = nullptr;
530 NAPI_CALL_RETURN_VOID(env, napi_get_reference_value(env, baseContext->callbackRef, &callbackFunc));
531 napi_value callbackValues[] = {nullptr, nullptr};
532 callbackValues[0] = baseContext->resolved ? CreateUndefined(env) : callbackValue;
533 callbackValues[1] = baseContext->resolved ? callbackValue : CreateUndefined(env);
534 napi_value result = nullptr;
535 NAPI_CALL_RETURN_VOID(
536 env, napi_call_function(env, recv, callbackFunc, std::size(callbackValues), callbackValues, &result));
537 NAPI_CALL_RETURN_VOID(env, napi_delete_reference(env, baseContext->callbackRef));
538 } else if (baseContext->deferred != nullptr) {
539 DebugLog("DoAsyncCallbackOrPromise for promise");
540 if (baseContext->resolved) {
541 NAPI_CALL_RETURN_VOID(env, napi_resolve_deferred(env, baseContext->deferred, callbackValue));
542 } else {
543 NAPI_CALL_RETURN_VOID(env, napi_reject_deferred(env, baseContext->deferred, callbackValue));
544 }
545 }
546 napi_delete_async_work(env, baseContext->work);
547 delete baseContext;
548 baseContext = nullptr;
549 }
550
ThrowAsyncError(const napi_env & env,BaseContext * baseContext,int errCode,const std::string & errMsg)551 void ThrowAsyncError(const napi_env &env, BaseContext *baseContext, int errCode, const std::string &errMsg)
552 {
553 if (baseContext == nullptr) {
554 ErrorLog("ThrowAsyncError serious error baseContext nullptr");
555 return;
556 }
557 napi_value businessError = CreateErrorMessage(env, errMsg, errCode);
558 if (baseContext->callbackRef != nullptr) {
559 DebugLog("ThrowAsyncError for callback");
560 napi_value recv = CreateUndefined(env);
561 napi_value callbackFunc = nullptr;
562 NAPI_CALL_RETURN_VOID(env, napi_get_reference_value(env, baseContext->callbackRef, &callbackFunc));
563 napi_value callbackValues[] = {nullptr, nullptr};
564 callbackValues[0] = businessError; // parameter "error"
565 callbackValues[1] = CreateUndefined(env); // parameter "callback"
566 napi_value result = nullptr;
567 NAPI_CALL_RETURN_VOID(
568 env, napi_call_function(env, recv, callbackFunc, std::size(callbackValues), callbackValues, &result));
569 NAPI_CALL_RETURN_VOID(env, napi_delete_reference(env, baseContext->callbackRef));
570 } else if (baseContext->deferred != nullptr) {
571 DebugLog("ThrowAsyncError for promise");
572 NAPI_CALL_RETURN_VOID(env, napi_reject_deferred(env, baseContext->deferred, businessError));
573 }
574 if (baseContext->work != nullptr) {
575 napi_delete_async_work(env, baseContext->work);
576 }
577 delete baseContext;
578 baseContext = nullptr;
579 }
580
IsNumberArray(const napi_env & env,const napi_value & param)581 bool IsNumberArray(const napi_env &env, const napi_value ¶m)
582 {
583 if (!IsArray(env, param)) {
584 return false;
585 }
586
587 uint32_t arrayLength = 0;
588 napi_get_array_length(env, param, &arrayLength);
589 napi_value elementValue = nullptr;
590 for (uint32_t i = 0; i < arrayLength; ++i) {
591 napi_get_element(env, param, i, &elementValue);
592 napi_valuetype elementType = napi_undefined;
593 napi_typeof(env, elementValue, &elementType);
594 if (elementType != napi_number) {
595 return false;
596 }
597 }
598 return true;
599 }
600
IsObjectArray(const napi_env & env,const napi_value & param)601 bool IsObjectArray(const napi_env &env, const napi_value ¶m)
602 {
603 if (!IsArray(env, param)) {
604 return false;
605 }
606
607 uint32_t arrayLength = 0;
608 napi_get_array_length(env, param, &arrayLength);
609 napi_value elementValue = nullptr;
610 for (uint32_t i = 0; i < arrayLength; ++i) {
611 napi_get_element(env, param, i, &elementValue);
612 napi_valuetype elementType = napi_undefined;
613 napi_typeof(env, elementValue, &elementType);
614 if (elementType != napi_object) {
615 return false;
616 }
617 }
618 return true;
619 }
620
IsArray(const napi_env & env,const napi_value & param)621 bool IsArray(const napi_env &env, const napi_value ¶m)
622 {
623 bool arrayType = false;
624 napi_status status = napi_is_array(env, param, &arrayType);
625 if (status != napi_ok || !arrayType) {
626 return false;
627 }
628
629 uint32_t arrayLength = 0;
630 napi_get_array_length(env, param, &arrayLength);
631 if (arrayLength == 0) {
632 return false;
633 }
634 return true;
635 }
636
IsNumber(const napi_env & env,const napi_value & param)637 bool IsNumber(const napi_env &env, const napi_value ¶m)
638 {
639 napi_valuetype valueType = napi_undefined;
640 napi_typeof(env, param, &valueType);
641 return valueType == napi_number;
642 }
643
IsString(const napi_env & env,const napi_value & param)644 bool IsString(const napi_env &env, const napi_value ¶m)
645 {
646 napi_valuetype valueType = napi_undefined;
647 napi_typeof(env, param, &valueType);
648 return valueType == napi_string;
649 }
650
IsObject(const napi_env & env,const napi_value & param)651 bool IsObject(const napi_env &env, const napi_value ¶m)
652 {
653 napi_valuetype valueType = napi_undefined;
654 napi_typeof(env, param, &valueType);
655 return valueType == napi_object;
656 }
657
IsFunction(const napi_env & env,const napi_value & param)658 bool IsFunction(const napi_env &env, const napi_value ¶m)
659 {
660 napi_valuetype valueType = napi_undefined;
661 napi_typeof(env, param, &valueType);
662 return valueType == napi_function;
663 }
664
BuildOutputErrorCode(int errCode)665 int BuildOutputErrorCode(int errCode)
666 {
667 if (errCode == BUSI_ERR_PERM) {
668 return BUSI_ERR_PERM;
669 } else if (errCode == BUSI_ERR_PARAM) {
670 return BUSI_ERR_PARAM;
671 } else if (errCode == ERR_TAG_STATE_IO_FAILED) {
672 return BUSI_ERR_IO_OPERATION_INVALID;
673 } else if (errCode >= ERR_TAG_BASE && errCode < ERR_CE_BASE) {
674 return BUSI_ERR_TAG_STATE_INVALID;
675 }
676 return errCode;
677 }
678
BuildOutputErrorCodeHce(int errCode)679 int BuildOutputErrorCodeHce(int errCode)
680 {
681 if (errCode == BUSI_ERR_PERM) {
682 return BUSI_ERR_PERM;
683 }
684 if (errCode == BUSI_ERR_PARAM) {
685 return BUSI_ERR_PARAM;
686 }
687 if (errCode == BUSI_ERR_NOT_SYSTEM_APP) {
688 return BUSI_ERR_NOT_SYSTEM_APP;
689 }
690 return BUSI_ERR_HCE_STATE_INVALID;
691 }
692
BuildErrorMessage(int errCode,std::string funcName,std::string forbiddenPerm,std::string paramName,std::string expertedType)693 std::string BuildErrorMessage(int errCode, std::string funcName, std::string forbiddenPerm,
694 std::string paramName, std::string expertedType)
695 {
696 std::string errMsg;
697 if (errCode == BUSI_ERR_PERM) {
698 return errMsg.append("Permission denied. An attempt was made to ${")
699 .append(funcName)
700 .append("} forbidden by permission: ${")
701 .append(forbiddenPerm)
702 .append("}.");
703 } else if (errCode == BUSI_ERR_PARAM) {
704 if (paramName.length() > 0) {
705 return errMsg.append("Parameter error. The type of \"${")
706 .append(paramName)
707 .append("}\" must be ${")
708 .append(expertedType)
709 .append("}.");
710 } else {
711 return "Parameter error. The parameter number is invalid.";
712 }
713 } else if (errCode == BUSI_ERR_TAG_STATE_INVALID) {
714 return "Tag running state is abnormal in service.";
715 } else if (errCode == BUSI_ERR_ELEMENT_STATE_INVALID) {
716 return "The element state is invalid.";
717 } else if (errCode == BUSI_ERR_REGISTER_STATE_INVALID) {
718 return "The off() can be called only when the on() has been called.";
719 } else if (errCode == BUSI_ERR_HCE_STATE_INVALID) {
720 return "HCE running state is abnormal in service.";
721 } else if (errCode == BUSI_ERR_NOT_SYSTEM_APP) {
722 return "Not system application.";
723 }
724 return "Unknown error message";
725 }
726
GenerateBusinessError(const napi_env & env,int errCode,const std::string & errMessage)727 napi_value GenerateBusinessError(const napi_env &env, int errCode, const std::string &errMessage)
728 {
729 napi_value code = nullptr;
730 napi_create_uint32(env, errCode, &code);
731 napi_value message = nullptr;
732 napi_create_string_utf8(env, errMessage.c_str(), NAPI_AUTO_LENGTH, &message);
733 napi_value businessError = nullptr;
734 napi_create_error(env, nullptr, message, &businessError);
735 napi_set_named_property(env, businessError, KEY_CODE.c_str(), code);
736 return businessError;
737 }
738
CheckUnwrapStatusAndThrow(const napi_env & env,napi_status status,int errCode)739 bool CheckUnwrapStatusAndThrow(const napi_env &env, napi_status status, int errCode)
740 {
741 if (status != napi_ok) {
742 napi_throw(env, GenerateBusinessError(env, errCode, BuildErrorMessage(errCode, "", "", "", "")));
743 return false;
744 }
745 return true;
746 }
CheckContextAndThrow(const napi_env & env,const BaseContext * context,int errCode)747 bool CheckContextAndThrow(const napi_env &env, const BaseContext *context, int errCode)
748 {
749 if (context == nullptr) {
750 napi_throw(env, GenerateBusinessError(env, errCode, BuildErrorMessage(errCode, "", "", "", "")));
751 return false;
752 }
753 return true;
754 }
CheckParametersAndThrow(const napi_env & env,const napi_value parameters[],std::initializer_list<napi_valuetype> types,const std::string & argName,const std::string & argType)755 bool CheckParametersAndThrow(const napi_env &env, const napi_value parameters[],
756 std::initializer_list<napi_valuetype> types, const std::string &argName, const std::string &argType)
757 {
758 if (!MatchParameters(env, parameters, types)) {
759 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
760 "", "", argName, argType)));
761 return false;
762 }
763 return true;
764 }
CheckArrayNumberAndThrow(const napi_env & env,const napi_value & param,const std::string & argName,const std::string & argType)765 bool CheckArrayNumberAndThrow(const napi_env &env, const napi_value ¶m, const std::string &argName,
766 const std::string &argType)
767 {
768 if (!IsNumberArray(env, param)) {
769 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
770 "", "", argName, argType)));
771 return false;
772 }
773 return true;
774 }
CheckNumberAndThrow(const napi_env & env,const napi_value & param,const std::string & argName,const std::string & argType)775 bool CheckNumberAndThrow(const napi_env &env, const napi_value ¶m, const std::string &argName,
776 const std::string &argType)
777 {
778 if (!IsNumber(env, param)) {
779 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
780 "", "", argName, argType)));
781 return false;
782 }
783 return true;
784 }
CheckStringAndThrow(const napi_env & env,const napi_value & param,const std::string & argName,const std::string & argType)785 bool CheckStringAndThrow(const napi_env &env, const napi_value ¶m, const std::string &argName,
786 const std::string &argType)
787 {
788 if (!IsString(env, param)) {
789 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
790 "", "", argName, argType)));
791 return false;
792 }
793 return true;
794 }
CheckObjectAndThrow(const napi_env & env,const napi_value & param,const std::string & argName,const std::string & argType)795 bool CheckObjectAndThrow(const napi_env &env, const napi_value ¶m, const std::string &argName,
796 const std::string &argType)
797 {
798 if (!IsObject(env, param)) {
799 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
800 "", "", argName, argType)));
801 return false;
802 }
803 return true;
804 }
805
CheckFunctionAndThrow(const napi_env & env,const napi_value & param,const std::string & argName,const std::string & argType)806 bool CheckFunctionAndThrow(const napi_env &env, const napi_value ¶m, const std::string &argName,
807 const std::string &argType)
808 {
809 if (!IsFunction(env, param)) {
810 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
811 "", "", argName, argType)));
812 return false;
813 }
814 return true;
815 }
816
CheckArgCountAndThrow(const napi_env & env,int argCount,int expCount)817 bool CheckArgCountAndThrow(const napi_env &env, int argCount, int expCount)
818 {
819 if (argCount != expCount) {
820 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PARAM, BuildErrorMessage(BUSI_ERR_PARAM,
821 "", "", "", "")));
822 return false;
823 }
824 return true;
825 }
CheckTagStatusCodeAndThrow(const napi_env & env,int statusCode,const std::string & funcName)826 bool CheckTagStatusCodeAndThrow(const napi_env &env, int statusCode, const std::string &funcName)
827 {
828 if (statusCode == BUSI_ERR_PERM) {
829 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_PERM,
830 BuildErrorMessage(BUSI_ERR_PERM, funcName, TAG_PERM_DESC, "", "")));
831 return false;
832 } else if (statusCode == ERR_TAG_STATE_IO_FAILED) {
833 napi_throw(env, GenerateBusinessError(env, ERR_TAG_STATE_IO_FAILED,
834 BuildErrorMessage(BUSI_ERR_IO_OPERATION_INVALID, funcName, "", "", "")));
835 return false;
836 } else if (statusCode >= ErrorCode::ERR_TAG_PARAMETERS && statusCode < ErrorCode::ERR_CE_BASE) {
837 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_TAG_STATE_INVALID,
838 BuildErrorMessage(BUSI_ERR_TAG_STATE_INVALID, "", "", "", "")));
839 return false;
840 }
841 return true;
842 }
843
CheckHceStatusCodeAndThrow(const napi_env & env,int statusCode,const std::string & funcName)844 bool CheckHceStatusCodeAndThrow(const napi_env &env, int statusCode, const std::string &funcName)
845 {
846 if (statusCode == KITS::ERR_NONE) {
847 return true;
848 }
849 if (statusCode == BUSI_ERR_NOT_SYSTEM_APP) {
850 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_NOT_SYSTEM_APP,
851 BuildErrorMessage(BUSI_ERR_NOT_SYSTEM_APP, funcName, "", "", "")));
852 return false;
853 }
854 if (statusCode == BUSI_ERR_PERM) {
855 napi_value busErr = GenerateBusinessError(
856 env, BUSI_ERR_PERM, BuildErrorMessage(BUSI_ERR_PERM, funcName, CARD_EMULATION_PERM_DESC, "", ""));
857 napi_throw(env, busErr);
858 return false;
859 }
860
861 napi_throw(env, GenerateBusinessError(env, BUSI_ERR_HCE_STATE_INVALID,
862 BuildErrorMessage(BUSI_ERR_HCE_STATE_INVALID, "", "", "", "")));
863 return false;
864 }
865 } // namespace KITS
866 } // namespace NFC
867 } // namespace OHOS
868