1 /*
2 * Copyright (C) 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 "napi_parser_utils.h"
17
18 #include <string>
19 #include <vector>
20
21 #include "napi_async_callback.h"
22
23 namespace OHOS {
24 namespace Bluetooth {
25
26 // shall check object type is napi_object before, if it's other type, return false
27 // If the 'name' field is not exist, or napi function call error, return false
NapiIsObjectPropertyExist(napi_env env,napi_value object,const char * name)28 bool NapiIsObjectPropertyExist(napi_env env, napi_value object, const char *name)
29 {
30 auto status = NapiIsObject(env, object);
31 if (status != napi_ok) {
32 HILOGE("expect object");
33 return false;
34 }
35 bool exist = false;
36 status = napi_has_named_property(env, object, name, &exist);
37 if (status != napi_ok) {
38 HILOGE("Get object property failed, name: %{public}s", name);
39 return false;
40 }
41 return exist;
42 }
43
NapiParseGattService(napi_env env,napi_value object,NapiGattService & outService)44 napi_status NapiParseGattService(napi_env env, napi_value object, NapiGattService &outService)
45 {
46 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "isPrimary", "characteristics",
47 "includeServices"}));
48
49 std::string uuid {};
50 bool isPrimary = true;
51 std::vector<NapiBleCharacteristic> characteristics {};
52 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
53 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", uuid));
54 NAPI_BT_CALL_RETURN(NapiParseObjectBoolean(env, object, "isPrimary", isPrimary));
55 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "characteristics", characteristics));
56 if (NapiIsObjectPropertyExist(env, object, "includeServices")) {
57 std::vector<NapiGattService> includeServices {};
58 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "includeServices", includeServices));
59 outService.includeServices = std::move(includeServices);
60 }
61 outService.serviceUuid = UUID::FromString(uuid);
62 outService.isPrimary = isPrimary;
63 outService.characteristics = std::move(characteristics);
64 return napi_ok;
65 }
66
67 namespace {
68 const NapiGattPermission DEFAULT_GATT_PERMISSIONS = {
69 .readable = true,
70 .writeable = true,
71 };
72 const NapiGattProperties DEFAULT_GATT_PROPERTIES = {
73 .write = true,
74 .writeNoResponse = true,
75 .read = true,
76 };
ConvertGattPermissions(const NapiGattPermission & napiPermissions)77 uint16_t ConvertGattPermissions(const NapiGattPermission &napiPermissions)
78 {
79 uint16_t permissions = 0;
80 if (napiPermissions.readable) {
81 permissions |= static_cast<uint16_t>(GattPermission::READABLE);
82 }
83 if (napiPermissions.writeable) {
84 permissions |= static_cast<uint16_t>(GattPermission::WRITEABLE);
85 }
86 if (napiPermissions.readEncrypted) {
87 permissions |= static_cast<uint16_t>(GattPermission::READ_ENCRYPTED_MITM);
88 }
89 if (napiPermissions.writeEncrypted) {
90 permissions |= static_cast<uint16_t>(GattPermission::WRITE_ENCRYPTED_MITM);
91 }
92 return permissions;
93 }
ConvertGattProperties(const NapiGattProperties & napiProperties)94 uint16_t ConvertGattProperties(const NapiGattProperties &napiProperties)
95 {
96 uint16_t properties = 0;
97 if (napiProperties.read) {
98 properties |= static_cast<uint16_t>(GattCharacteristic::READ);
99 }
100 if (napiProperties.write) {
101 properties |= static_cast<uint16_t>(GattCharacteristic::WRITE);
102 }
103 if (napiProperties.writeNoResponse) {
104 properties |= static_cast<uint16_t>(GattCharacteristic::WRITE_WITHOUT_RESPONSE);
105 }
106 if (napiProperties.notify) {
107 properties |= static_cast<uint16_t>(GattCharacteristic::NOTIFY);
108 }
109 if (napiProperties.indicate) {
110 properties |= static_cast<uint16_t>(GattCharacteristic::INDICATE);
111 }
112 return properties;
113 }
114 } // namespace {}
115
NapiParseGattCharacteristic(napi_env env,napi_value object,NapiBleCharacteristic & outCharacteristic)116 napi_status NapiParseGattCharacteristic(napi_env env, napi_value object, NapiBleCharacteristic &outCharacteristic)
117 {
118 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "characteristicUuid",
119 "characteristicValue", "descriptors", "properties", "permissions"}));
120
121 std::string serviceUuid {};
122 std::string characterUuid {};
123 std::vector<uint8_t> characterValue {};
124 std::vector<NapiBleDescriptor> descriptors {};
125 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
126 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", serviceUuid));
127 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "characteristicUuid", characterUuid));
128 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "characteristicValue", characterValue));
129 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "descriptors", descriptors));
130
131 NapiGattProperties properties = DEFAULT_GATT_PROPERTIES;
132 if (NapiIsObjectPropertyExist(env, object, "properties")) {
133 NAPI_BT_CALL_RETURN(NapiParseObjectGattProperties(env, object, "properties", properties));
134 }
135 NapiGattPermission permissions = DEFAULT_GATT_PERMISSIONS;
136 if (NapiIsObjectPropertyExist(env, object, "permissions")) {
137 NAPI_BT_CALL_RETURN(NapiParseObjectGattPermissions(env, object, "permissions", permissions));
138 }
139
140 outCharacteristic.serviceUuid = UUID::FromString(serviceUuid);
141 outCharacteristic.characteristicUuid = UUID::FromString(characterUuid);
142 outCharacteristic.characteristicValue = std::move(characterValue);
143 outCharacteristic.descriptors = std::move(descriptors);
144 outCharacteristic.properties = ConvertGattProperties(properties);
145 outCharacteristic.permissions = ConvertGattPermissions(permissions);
146 return napi_ok;
147 }
148
NapiParseGattDescriptor(napi_env env,napi_value object,NapiBleDescriptor & outDescriptor)149 napi_status NapiParseGattDescriptor(napi_env env, napi_value object, NapiBleDescriptor &outDescriptor)
150 {
151 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "characteristicUuid",
152 "descriptorUuid", "descriptorValue", "permissions"}));
153
154 std::string serviceUuid {};
155 std::string characterUuid {};
156 std::string descriptorUuid {};
157 std::vector<uint8_t> descriptorValue {};
158 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
159 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", serviceUuid));
160 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "characteristicUuid", characterUuid));
161 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "descriptorUuid", descriptorUuid));
162 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "descriptorValue", descriptorValue));
163
164 NapiGattPermission permissions = DEFAULT_GATT_PERMISSIONS;
165 if (NapiIsObjectPropertyExist(env, object, "permissions")) {
166 NAPI_BT_CALL_RETURN(NapiParseObjectGattPermissions(env, object, "permissions", permissions));
167 }
168
169 outDescriptor.serviceUuid = UUID::FromString(serviceUuid);
170 outDescriptor.characteristicUuid = UUID::FromString(characterUuid);
171 outDescriptor.descriptorUuid = UUID::FromString(descriptorUuid);
172 outDescriptor.descriptorValue = std::move(descriptorValue);
173 outDescriptor.permissions = ConvertGattPermissions(permissions);
174 return napi_ok;
175 }
176
NapiParseNotifyCharacteristic(napi_env env,napi_value object,NapiNotifyCharacteristic & outCharacter)177 napi_status NapiParseNotifyCharacteristic(napi_env env, napi_value object, NapiNotifyCharacteristic &outCharacter)
178 {
179 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "characteristicUuid",
180 "characteristicValue", "confirm"}));
181
182 std::string serviceUuid {};
183 std::string characterUuid {};
184 std::vector<uint8_t> characterValue {};
185 bool confirm = false;
186 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
187 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", serviceUuid));
188 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "characteristicUuid", characterUuid));
189 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "characteristicValue", characterValue));
190 NAPI_BT_CALL_RETURN(NapiParseObjectBoolean(env, object, "confirm", confirm));
191
192 outCharacter.serviceUuid = UUID::FromString(serviceUuid);
193 outCharacter.characterUuid = UUID::FromString(characterUuid);
194 outCharacter.characterValue = std::move(characterValue);
195 outCharacter.confirm = confirm;
196 return napi_ok;
197 }
198
NapiParseGattsServerResponse(napi_env env,napi_value object,NapiGattsServerResponse & rsp)199 napi_status NapiParseGattsServerResponse(napi_env env, napi_value object, NapiGattsServerResponse &rsp)
200 {
201 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"deviceId", "transId", "status", "offset",
202 "value"}));
203
204 std::string deviceId {};
205 int transId = 0;
206 int status = 0;
207 int offset = 0;
208 std::vector<uint8_t> value {};
209 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
210 NAPI_BT_CALL_RETURN(NapiParseObjectBdAddr(env, object, "deviceId", deviceId));
211 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "transId", transId));
212 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "status", status));
213 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "offset", offset));
214 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "value", value));
215
216 rsp.deviceId = deviceId;
217 rsp.transId = transId;
218 rsp.status = status;
219 rsp.offset = offset;
220 rsp.value = std::move(value);
221 return napi_ok;
222 }
223
NapiParseObjectGattPermissions(napi_env env,napi_value object,const char * name,NapiGattPermission & outPermissions)224 napi_status NapiParseObjectGattPermissions(napi_env env, napi_value object, const char *name,
225 NapiGattPermission &outPermissions)
226 {
227 napi_value permissionObject;
228 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
229 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, permissionObject));
230 // Parse permission object
231 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, permissionObject, {"readable", "writeable",
232 "readEncrypted", "writeEncrypted"}));
233
234 bool isExist;
235 NapiGattPermission permissions {};
236 NAPI_BT_CALL_RETURN(
237 NapiParseObjectBooleanOptional(env, permissionObject, "readable", permissions.readable, isExist));
238 NAPI_BT_CALL_RETURN(
239 NapiParseObjectBooleanOptional(env, permissionObject, "writeable", permissions.writeable, isExist));
240 NAPI_BT_CALL_RETURN(
241 NapiParseObjectBooleanOptional(env, permissionObject, "readEncrypted", permissions.readEncrypted, isExist));
242 NAPI_BT_CALL_RETURN(
243 NapiParseObjectBooleanOptional(env, permissionObject, "writeEncrypted", permissions.writeEncrypted, isExist));
244 outPermissions = permissions;
245 return napi_ok;
246 }
247
NapiParseObjectGattProperties(napi_env env,napi_value object,const char * name,NapiGattProperties & outProperties)248 napi_status NapiParseObjectGattProperties(napi_env env, napi_value object, const char *name,
249 NapiGattProperties &outProperties)
250 {
251 napi_value propertiesObject;
252 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
253 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, propertiesObject));
254 // Parse properties object
255 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, propertiesObject, {"write", "writeNoResponse",
256 "read", "notify", "indicate"}));
257
258 bool isExist;
259 NapiGattProperties properties {};
260 NAPI_BT_CALL_RETURN(
261 NapiParseObjectBooleanOptional(env, propertiesObject, "write", properties.write, isExist));
262 NAPI_BT_CALL_RETURN(
263 NapiParseObjectBooleanOptional(env, propertiesObject, "writeNoResponse", properties.writeNoResponse, isExist));
264 NAPI_BT_CALL_RETURN(
265 NapiParseObjectBooleanOptional(env, propertiesObject, "read", properties.read, isExist));
266 NAPI_BT_CALL_RETURN(
267 NapiParseObjectBooleanOptional(env, propertiesObject, "notify", properties.notify, isExist));
268 NAPI_BT_CALL_RETURN(
269 NapiParseObjectBooleanOptional(env, propertiesObject, "indicate", properties.indicate, isExist));
270 outProperties = properties;
271 return napi_ok;
272 }
273
NapiParseBoolean(napi_env env,napi_value value,bool & outBoolean)274 napi_status NapiParseBoolean(napi_env env, napi_value value, bool &outBoolean)
275 {
276 bool boolean = false;
277 NAPI_BT_CALL_RETURN(NapiIsBoolean(env, value));
278 NAPI_BT_CALL_RETURN(napi_get_value_bool(env, value, &boolean));
279 outBoolean = boolean;
280 return napi_ok;
281 }
282
NapiParseInt32(napi_env env,napi_value value,int32_t & outNum)283 napi_status NapiParseInt32(napi_env env, napi_value value, int32_t &outNum)
284 {
285 int32_t num = 0;
286 NAPI_BT_CALL_RETURN(NapiIsNumber(env, value));
287 NAPI_BT_CALL_RETURN(napi_get_value_int32(env, value, &num));
288 outNum = num;
289 return napi_ok;
290 }
291
NapiParseUint32(napi_env env,napi_value value,uint32_t & outNum)292 napi_status NapiParseUint32(napi_env env, napi_value value, uint32_t &outNum)
293 {
294 uint32_t num = 0;
295 NAPI_BT_CALL_RETURN(NapiIsNumber(env, value));
296 NAPI_BT_CALL_RETURN(napi_get_value_uint32(env, value, &num));
297 outNum = num;
298 return napi_ok;
299 }
300
NapiParseString(napi_env env,napi_value value,std::string & outStr)301 napi_status NapiParseString(napi_env env, napi_value value, std::string &outStr)
302 {
303 std::string str {};
304 NAPI_BT_CALL_RETURN(NapiIsString(env, value));
305 NAPI_BT_RETURN_IF(!ParseString(env, str, value), "parse string failed", napi_invalid_arg);
306 outStr = std::move(str);
307 return napi_ok;
308 }
309
NapiParseStringArray(napi_env env,napi_value value,std::vector<std::string> & outStrVec)310 napi_status NapiParseStringArray(napi_env env, napi_value value, std::vector<std::string> &outStrVec)
311 {
312 NAPI_BT_CALL_RETURN(NapiIsArray(env, value));
313 uint32_t length = 0;
314 std::string param {};
315 std::vector<std::string> strVec {};
316 napi_get_array_length(env, value, &length);
317 for (size_t i = 0; i < length; i++) {
318 napi_value result;
319 napi_get_element(env, value, i, &result);
320 NAPI_BT_CALL_RETURN(NapiParseString(env, result, param));
321 strVec.push_back(param);
322 }
323 outStrVec = std::move(strVec);
324 return napi_ok;
325 }
326
NapiParseBdAddr(napi_env env,napi_value value,std::string & outAddr)327 napi_status NapiParseBdAddr(napi_env env, napi_value value, std::string &outAddr)
328 {
329 std::string bdaddr {};
330 NAPI_BT_CALL_RETURN(NapiParseString(env, value, bdaddr));
331 NAPI_BT_RETURN_IF(!IsValidAddress(bdaddr), "Invalid bdaddr", napi_invalid_arg);
332 outAddr = std::move(bdaddr);
333 return napi_ok;
334 }
335
NapiParseUuid(napi_env env,napi_value value,std::string & outUuid)336 napi_status NapiParseUuid(napi_env env, napi_value value, std::string &outUuid)
337 {
338 std::string uuid {};
339 NAPI_BT_CALL_RETURN(NapiParseString(env, value, uuid));
340 NAPI_BT_RETURN_IF(!IsValidUuid(uuid), "Invalid uuid", napi_invalid_arg);
341 outUuid = std::move(uuid);
342 return napi_ok;
343 }
344
NapiParseArrayBuffer(napi_env env,napi_value value,std::vector<uint8_t> & outVec)345 napi_status NapiParseArrayBuffer(napi_env env, napi_value value, std::vector<uint8_t> &outVec)
346 {
347 uint8_t *data = nullptr;
348 size_t size = 0;
349 NAPI_BT_CALL_RETURN(NapiIsArrayBuffer(env, value));
350 bool isSuccess = ParseArrayBuffer(env, &data, size, value);
351 if (!isSuccess) {
352 HILOGE("Parse arraybuffer failed");
353 return napi_invalid_arg;
354 }
355 std::vector<uint8_t> vec(data, data + size);
356 outVec = std::move(vec);
357 return napi_ok;
358 }
359
NapiParseGattWriteType(napi_env env,napi_value value,int & outWriteType)360 napi_status NapiParseGattWriteType(napi_env env, napi_value value, int &outWriteType)
361 {
362 int writeType = -1;
363 NAPI_BT_CALL_RETURN(NapiParseInt32(env, value, writeType));
364 if (writeType == static_cast<int>(NapiGattWriteType::WRITE)) {
365 HILOGI("gattWriteType: WRITE");
366 outWriteType = GattCharacteristic::WriteType::DEFAULT;
367 } else if (writeType == static_cast<int>(NapiGattWriteType::WRITE_NO_RESPONSE)) {
368 HILOGI("gattWriteType: WRITE_NO_RESPONSE");
369 outWriteType = GattCharacteristic::WriteType::NO_RESPONSE;
370 } else {
371 HILOGE("Invalid gattWriteType: %{public}d", writeType);
372 return napi_invalid_arg;
373 }
374 return napi_ok;
375 }
376
NapiParseAsyncCallback(napi_env env,napi_callback_info info)377 std::shared_ptr<NapiAsyncCallback> NapiParseAsyncCallback(napi_env env, napi_callback_info info)
378 {
379 size_t argc = ARGS_SIZE_FOUR;
380 napi_value argv[ARGS_SIZE_FOUR] = {nullptr};
381 auto status = napi_get_cb_info(env, info, &argc, argv, nullptr, NULL);
382 if (status != napi_ok) {
383 HILOGE("napi_get_cb_info failed");
384 return nullptr;
385 }
386 if (argc > ARGS_SIZE_FOUR) {
387 HILOGE("size of parameters is larger than ARGS_SIZE_FOUR");
388 return nullptr;
389 }
390
391 // "argc - 1" is AsyncCallback parameter's index
392 auto asyncCallback = std::make_shared<NapiAsyncCallback>();
393 asyncCallback->env = env;
394 if (argc > 0 && NapiIsFunction(env, argv[argc - 1]) == napi_ok) {
395 HILOGD("callback mode");
396 asyncCallback->callback = std::make_shared<NapiCallback>(env, argv[argc - 1]);
397 } else {
398 HILOGD("promise mode");
399 asyncCallback->promise = std::make_shared<NapiPromise>(env);
400 }
401 return asyncCallback;
402 }
403
NapiGetObjectProperty(napi_env env,napi_value object,const char * name,napi_value & outProperty,bool & outExist)404 static napi_status NapiGetObjectProperty(napi_env env, napi_value object, const char *name, napi_value &outProperty,
405 bool &outExist)
406 {
407 bool exist = false;
408 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
409 NAPI_BT_CALL_RETURN(napi_has_named_property(env, object, name, &exist));
410 if (exist) {
411 napi_value property;
412 NAPI_BT_CALL_RETURN(napi_get_named_property(env, object, name, &property));
413 outProperty = property;
414 }
415 outExist = exist;
416 return napi_ok;
417 }
NapiGetObjectProperty(napi_env env,napi_value object,const char * name,napi_value & outProperty)418 napi_status NapiGetObjectProperty(napi_env env, napi_value object, const char *name, napi_value &outProperty)
419 {
420 bool exist = false;
421 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, outProperty, exist));
422 NAPI_BT_RETURN_IF(!exist, "no needed property", napi_invalid_arg);
423 return napi_ok;
424 }
NapiGetObjectPropertyOptional(napi_env env,napi_value object,const char * name,napi_value & outProperty,bool & outExist)425 napi_status NapiGetObjectPropertyOptional(napi_env env, napi_value object, const char *name, napi_value &outProperty,
426 bool &outExist)
427 {
428 return NapiGetObjectProperty(env, object, name, outProperty, outExist);
429 }
430
NapiParseObjectBoolean(napi_env env,napi_value object,const char * name,bool & outBoolean)431 napi_status NapiParseObjectBoolean(napi_env env, napi_value object, const char *name, bool &outBoolean)
432 {
433 napi_value property;
434 bool boolean = true;
435 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
436 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
437 NAPI_BT_CALL_RETURN(NapiParseBoolean(env, property, boolean));
438 outBoolean = boolean;
439 return napi_ok;
440 }
441
NapiParseObjectUuid(napi_env env,napi_value object,const char * name,std::string & outUuid)442 napi_status NapiParseObjectUuid(napi_env env, napi_value object, const char *name, std::string &outUuid)
443 {
444 napi_value property;
445 std::string uuid {};
446 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
447 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
448 NAPI_BT_CALL_RETURN(NapiParseUuid(env, property, uuid));
449 outUuid = std::move(uuid);
450 return napi_ok;
451 }
452
NapiParseObjectArrayBuffer(napi_env env,napi_value object,const char * name,std::vector<uint8_t> & outVec)453 napi_status NapiParseObjectArrayBuffer(napi_env env, napi_value object, const char *name, std::vector<uint8_t> &outVec)
454 {
455 napi_value property;
456 std::vector<uint8_t> vec {};
457 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
458 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
459 NAPI_BT_CALL_RETURN(NapiParseArrayBuffer(env, property, vec));
460 outVec = std::move(vec);
461 return napi_ok;
462 }
463
NapiParseObjectBdAddr(napi_env env,napi_value object,const char * name,std::string & outAddr)464 napi_status NapiParseObjectBdAddr(napi_env env, napi_value object, const char *name, std::string &outAddr)
465 {
466 napi_value property;
467 std::string bdaddr {};
468 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
469 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
470 NAPI_BT_CALL_RETURN(NapiParseBdAddr(env, property, bdaddr));
471 outAddr = std::move(bdaddr);
472 return napi_ok;
473 }
474
NapiParseObjectInt32(napi_env env,napi_value object,const char * name,int32_t & outNum)475 napi_status NapiParseObjectInt32(napi_env env, napi_value object, const char *name, int32_t &outNum)
476 {
477 napi_value property;
478 int32_t num = 0;
479 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
480 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
481 NAPI_BT_CALL_RETURN(NapiParseInt32(env, property, num));
482 outNum = num;
483 return napi_ok;
484 }
485
NapiParseObjectUint32(napi_env env,napi_value object,const char * name,uint32_t & outNum)486 napi_status NapiParseObjectUint32(napi_env env, napi_value object, const char *name, uint32_t &outNum)
487 {
488 napi_value property;
489 uint32_t num = 0;
490 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
491 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
492 NAPI_BT_CALL_RETURN(NapiParseUint32(env, property, num));
493 outNum = num;
494 return napi_ok;
495 }
496
NapiParseObjectBooleanOptional(napi_env env,napi_value object,const char * name,bool & outBoolean,bool & outExist)497 napi_status NapiParseObjectBooleanOptional(napi_env env, napi_value object, const char *name, bool &outBoolean,
498 bool &outExist)
499 {
500 napi_value property;
501 bool exist = false;
502 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
503 NAPI_BT_CALL_RETURN(NapiGetObjectPropertyOptional(env, object, name, property, exist));
504 if (exist) {
505 bool boolean = true;
506 NAPI_BT_CALL_RETURN(NapiParseBoolean(env, property, boolean));
507 outBoolean = boolean;
508 }
509 outExist = exist;
510 return napi_ok;
511 }
NapiParseObjectInt32Optional(napi_env env,napi_value object,const char * name,int32_t & outNum,bool & outExist)512 napi_status NapiParseObjectInt32Optional(napi_env env, napi_value object, const char *name, int32_t &outNum,
513 bool &outExist)
514 {
515 napi_value property;
516 bool exist = false;
517 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
518 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property, exist));
519 if (exist) {
520 int32_t num = 0;
521 NAPI_BT_CALL_RETURN(NapiParseInt32(env, property, num));
522 outNum = num;
523 }
524 outExist = exist;
525 return napi_ok;
526 }
NapiParseObjectUint32Optional(napi_env env,napi_value object,const char * name,uint32_t & outNum,bool & outExist)527 napi_status NapiParseObjectUint32Optional(napi_env env, napi_value object, const char *name, uint32_t &outNum,
528 bool &outExist)
529 {
530 napi_value property;
531 bool exist = false;
532 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
533 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property, exist));
534 if (exist) {
535 uint32_t num = 0;
536 NAPI_BT_CALL_RETURN(NapiParseUint32(env, property, num));
537 outNum = num;
538 }
539 outExist = exist;
540 return napi_ok;
541 }
542
543 // Parse params template, used for NapiParseArray
544 template <typename T>
NapiParseObject(napi_env env,napi_value object,T & outObj)545 napi_status NapiParseObject(napi_env env, napi_value object, T &outObj)
546 {
547 HILOGE("Unimpleted type");
548 return napi_invalid_arg;
549 }
550
551 template <>
NapiParseObject(napi_env env,napi_value object,std::string & outObj)552 napi_status NapiParseObject<std::string>(napi_env env, napi_value object, std::string &outObj)
553 {
554 return NapiParseString(env, object, outObj);
555 }
556
557 template <>
NapiParseObject(napi_env env,napi_value object,UUID & outObj)558 napi_status NapiParseObject<UUID>(napi_env env, napi_value object, UUID &outObj)
559 {
560 std::string uuid {};
561 NAPI_BT_CALL_RETURN(NapiParseUuid(env, object, uuid));
562 outObj = UUID::FromString(uuid);
563 return napi_ok;
564 }
565
566 template <>
NapiParseObject(napi_env env,napi_value object,NapiAdvManufactureData & outObj)567 napi_status NapiParseObject<NapiAdvManufactureData>(napi_env env, napi_value object, NapiAdvManufactureData &outObj)
568 {
569 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"manufactureId", "manufactureValue"}));
570 uint32_t num = 0;
571 std::vector<uint8_t> vec {};
572 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
573 NAPI_BT_CALL_RETURN(NapiParseObjectUint32(env, object, "manufactureId", num));
574 NAPI_BT_RETURN_IF(num > 0xFFFF, "Invalid manufactureId", napi_invalid_arg);
575 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "manufactureValue", vec));
576
577 outObj.id = static_cast<uint16_t>(num);
578 outObj.value = std::string(vec.begin(), vec.end());
579 return napi_ok;
580 }
581
582 template <>
NapiParseObject(napi_env env,napi_value object,NapiAdvServiceData & outObj)583 napi_status NapiParseObject<NapiAdvServiceData>(napi_env env, napi_value object, NapiAdvServiceData &outObj)
584 {
585 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "serviceValue"}));
586 std::string uuid {};
587 std::vector<uint8_t> vec {};
588 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
589 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", uuid));
590 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "serviceValue", vec));
591
592 outObj.uuid = std::move(uuid);
593 outObj.value = std::move(vec);
594 return napi_ok;
595 }
596
597 template <>
NapiParseObject(napi_env env,napi_value object,NapiGattService & outObj)598 napi_status NapiParseObject<NapiGattService>(napi_env env, napi_value object, NapiGattService &outObj)
599 {
600 return NapiParseGattService(env, object, outObj);
601 }
602
603 template <>
NapiParseObject(napi_env env,napi_value object,NapiBleCharacteristic & outObj)604 napi_status NapiParseObject<NapiBleCharacteristic>(napi_env env, napi_value object, NapiBleCharacteristic &outObj)
605 {
606 return NapiParseGattCharacteristic(env, object, outObj);
607 }
608
609 template <>
NapiParseObject(napi_env env,napi_value object,NapiBleDescriptor & outObj)610 napi_status NapiParseObject<NapiBleDescriptor>(napi_env env, napi_value object, NapiBleDescriptor &outObj)
611 {
612 return NapiParseGattDescriptor(env, object, outObj);
613 }
614
615 template <typename T>
NapiParseArray(napi_env env,napi_value array,std::vector<T> & outVec)616 napi_status NapiParseArray(napi_env env, napi_value array, std::vector<T> &outVec)
617 {
618 std::vector<T> vec {};
619
620 NAPI_BT_CALL_RETURN(NapiIsArray(env, array));
621 uint32_t length = 0;
622 NAPI_BT_CALL_RETURN(napi_get_array_length(env, array, &length));
623 for (uint32_t i = 0; i < length; ++i) {
624 napi_value element;
625 NAPI_BT_CALL_RETURN(napi_get_element(env, array, i, &element));
626 T object;
627 NAPI_BT_CALL_RETURN(NapiParseObject(env, element, object));
628 vec.push_back(std::move(object));
629 }
630 outVec = std::move(vec);
631 return napi_ok;
632 }
633 // // Declaration, ohters will undefined synbol
634 template napi_status NapiParseArray<NapiBleDescriptor>(napi_env env, napi_value array,
635 std::vector<NapiBleDescriptor> &outVec);
636 template napi_status NapiParseArray<NapiBleCharacteristic>(napi_env env, napi_value array,
637 std::vector<NapiBleCharacteristic> &outVec);
638 template napi_status NapiParseArray<NapiGattService>(napi_env env, napi_value array,
639 std::vector<NapiGattService> &outVec);
640 template napi_status NapiParseArray<NapiAdvServiceData>(napi_env env, napi_value array,
641 std::vector<NapiAdvServiceData> &outVec);
642 template napi_status NapiParseArray<NapiAdvManufactureData>(napi_env env, napi_value array,
643 std::vector<NapiAdvManufactureData> &outVec);
644 template napi_status NapiParseArray<UUID>(napi_env env, napi_value array,
645 std::vector<UUID> &outVec);
646 template napi_status NapiParseArray<std::string>(napi_env env, napi_value array,
647 std::vector<std::string> &outVec);
648
649
650 template <typename T>
NapiParseObjectArray(napi_env env,napi_value object,const char * name,std::vector<T> & outVec)651 napi_status NapiParseObjectArray(napi_env env, napi_value object, const char *name, std::vector<T> &outVec)
652 {
653 napi_value property;
654 std::vector<T> vec {};
655 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
656 NAPI_BT_CALL_RETURN(NapiParseArray(env, property, vec));
657 outVec = std::move(vec);
658 return napi_ok;
659 }
660 // Declaration, ohters will undefined synbol
661 template napi_status NapiParseObjectArray<NapiBleDescriptor>(napi_env env, napi_value object, const char *name,
662 std::vector<NapiBleDescriptor> &outVec);
663 template napi_status NapiParseObjectArray<NapiBleCharacteristic>(napi_env env, napi_value object, const char *name,
664 std::vector<NapiBleCharacteristic> &outVec);
665 template napi_status NapiParseObjectArray<NapiGattService>(napi_env env, napi_value object, const char *name,
666 std::vector<NapiGattService> &outVec);
667 template napi_status NapiParseObjectArray<NapiAdvServiceData>(napi_env env, napi_value object, const char *name,
668 std::vector<NapiAdvServiceData> &outVec);
669 template napi_status NapiParseObjectArray<NapiAdvManufactureData>(napi_env env, napi_value object, const char *name,
670 std::vector<NapiAdvManufactureData> &outVec);
671 template napi_status NapiParseObjectArray<UUID>(napi_env env, napi_value object, const char *name,
672 std::vector<UUID> &outVec);
673 template napi_status NapiParseObjectArray<std::string>(napi_env env, napi_value object, const char *name,
674 std::vector<std::string> &outVec);
675 } // namespace Bluetooth
676 } // namespace OHOS
677