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 #ifndef LOG_TAG
16 #define LOG_TAG "bt_napi_parser_utils"
17 #endif
18
19 #include "napi_parser_utils.h"
20
21 #include <string>
22 #include <vector>
23
24 #include "napi_async_callback.h"
25 #include <cinttypes>
26 namespace OHOS {
27 namespace Bluetooth {
28
29 // shall check object type is napi_object before, if it's other type, return false
30 // If the 'name' field is not exist, or napi function call error, return false
NapiIsObjectPropertyExist(napi_env env,napi_value object,const char * name)31 bool NapiIsObjectPropertyExist(napi_env env, napi_value object, const char *name)
32 {
33 auto status = NapiIsObject(env, object);
34 if (status != napi_ok) {
35 HILOGE("expect object");
36 return false;
37 }
38 bool exist = false;
39 status = napi_has_named_property(env, object, name, &exist);
40 if (status != napi_ok) {
41 HILOGE("Get object property failed, name: %{public}s", name);
42 return false;
43 }
44 return exist;
45 }
46
NapiParseGattService(napi_env env,napi_value object,NapiGattService & outService)47 napi_status NapiParseGattService(napi_env env, napi_value object, NapiGattService &outService)
48 {
49 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "isPrimary", "characteristics",
50 "includeServices"}));
51
52 std::string uuid {};
53 bool isPrimary = true;
54 std::vector<NapiBleCharacteristic> characteristics {};
55 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
56 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", uuid));
57 NAPI_BT_CALL_RETURN(NapiParseObjectBoolean(env, object, "isPrimary", isPrimary));
58 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "characteristics", characteristics));
59 if (NapiIsObjectPropertyExist(env, object, "includeServices")) {
60 std::vector<NapiGattService> includeServices {};
61 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "includeServices", includeServices));
62 outService.includeServices = std::move(includeServices);
63 }
64 outService.serviceUuid = UUID::FromString(uuid);
65 outService.isPrimary = isPrimary;
66 outService.characteristics = std::move(characteristics);
67 return napi_ok;
68 }
69
70 namespace {
71 const NapiGattPermission DEFAULT_GATT_PERMISSIONS = {
72 .readable = true,
73 .writeable = true,
74 };
75 const NapiGattProperties DEFAULT_GATT_PROPERTIES = {
76 .write = true,
77 .writeNoResponse = true,
78 .read = true,
79 };
ConvertGattPermissions(const NapiGattPermission & napiPermissions)80 uint16_t ConvertGattPermissions(const NapiGattPermission &napiPermissions)
81 {
82 uint16_t permissions = 0;
83 if (napiPermissions.readable) {
84 permissions |= static_cast<uint16_t>(GattPermission::READABLE);
85 }
86 if (napiPermissions.writeable) {
87 permissions |= static_cast<uint16_t>(GattPermission::WRITEABLE);
88 }
89 if (napiPermissions.readEncrypted) {
90 permissions |= static_cast<uint16_t>(GattPermission::READ_ENCRYPTED_MITM);
91 }
92 if (napiPermissions.writeEncrypted) {
93 permissions |= static_cast<uint16_t>(GattPermission::WRITE_ENCRYPTED_MITM);
94 }
95 return permissions;
96 }
ConvertGattProperties(const NapiGattProperties & napiProperties)97 uint16_t ConvertGattProperties(const NapiGattProperties &napiProperties)
98 {
99 uint16_t properties = 0;
100 if (napiProperties.read) {
101 properties |= static_cast<uint16_t>(GattCharacteristic::READ);
102 }
103 if (napiProperties.write) {
104 properties |= static_cast<uint16_t>(GattCharacteristic::WRITE);
105 }
106 if (napiProperties.writeNoResponse) {
107 properties |= static_cast<uint16_t>(GattCharacteristic::WRITE_WITHOUT_RESPONSE);
108 }
109 if (napiProperties.notify) {
110 properties |= static_cast<uint16_t>(GattCharacteristic::NOTIFY);
111 }
112 if (napiProperties.indicate) {
113 properties |= static_cast<uint16_t>(GattCharacteristic::INDICATE);
114 }
115 return properties;
116 }
117 } // namespace {}
118
NapiParseGattCharacteristic(napi_env env,napi_value object,NapiBleCharacteristic & outCharacteristic)119 napi_status NapiParseGattCharacteristic(napi_env env, napi_value object, NapiBleCharacteristic &outCharacteristic)
120 {
121 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "characteristicUuid",
122 "characteristicValue", "descriptors", "properties", "characteristicValueHandle", "permissions"}));
123
124 std::string serviceUuid {};
125 std::string characterUuid {};
126 std::vector<uint8_t> characterValue {};
127 std::vector<NapiBleDescriptor> descriptors {};
128 uint32_t characteristicValueHandle = 0;
129 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
130 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", serviceUuid));
131 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "characteristicUuid", characterUuid));
132 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "characteristicValue", characterValue));
133 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "descriptors", descriptors));
134
135 NapiGattProperties properties = DEFAULT_GATT_PROPERTIES;
136 if (NapiIsObjectPropertyExist(env, object, "properties")) {
137 NAPI_BT_CALL_RETURN(NapiParseObjectGattProperties(env, object, "properties", properties));
138 }
139 if (NapiIsObjectPropertyExist(env, object, "characteristicValueHandle")) {
140 NAPI_BT_CALL_RETURN(NapiParseObjectUint32(env, object, "characteristicValueHandle", characteristicValueHandle));
141 NAPI_BT_RETURN_IF(characteristicValueHandle > 0xFFFF, "Invalid characteristicValueHandle", napi_invalid_arg);
142 }
143 NapiGattPermission permissions = DEFAULT_GATT_PERMISSIONS;
144 if (NapiIsObjectPropertyExist(env, object, "permissions")) {
145 NAPI_BT_CALL_RETURN(NapiParseObjectGattPermissions(env, object, "permissions", permissions));
146 }
147
148 outCharacteristic.serviceUuid = UUID::FromString(serviceUuid);
149 outCharacteristic.characteristicUuid = UUID::FromString(characterUuid);
150 outCharacteristic.characteristicValue = std::move(characterValue);
151 outCharacteristic.descriptors = std::move(descriptors);
152 outCharacteristic.properties = ConvertGattProperties(properties);
153 outCharacteristic.characteristicValueHandle = static_cast<uint16_t>(characteristicValueHandle);
154 outCharacteristic.permissions = ConvertGattPermissions(permissions);
155 return napi_ok;
156 }
157
NapiParseGattDescriptor(napi_env env,napi_value object,NapiBleDescriptor & outDescriptor)158 napi_status NapiParseGattDescriptor(napi_env env, napi_value object, NapiBleDescriptor &outDescriptor)
159 {
160 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "characteristicUuid",
161 "descriptorUuid", "descriptorValue", "descriptorHandle", "permissions"}));
162
163 std::string serviceUuid {};
164 std::string characterUuid {};
165 std::string descriptorUuid {};
166 std::vector<uint8_t> descriptorValue {};
167 uint32_t descriptorHandle = 0;
168 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
169 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", serviceUuid));
170 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "characteristicUuid", characterUuid));
171 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "descriptorUuid", descriptorUuid));
172 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "descriptorValue", descriptorValue));
173
174 if (NapiIsObjectPropertyExist(env, object, "descriptorHandle")) {
175 NAPI_BT_CALL_RETURN(NapiParseObjectUint32(env, object, "descriptorHandle", descriptorHandle));
176 NAPI_BT_RETURN_IF(descriptorHandle > 0xFFFF, "Invalid descriptorHandle", napi_invalid_arg);
177 }
178 NapiGattPermission permissions = DEFAULT_GATT_PERMISSIONS;
179 if (NapiIsObjectPropertyExist(env, object, "permissions")) {
180 NAPI_BT_CALL_RETURN(NapiParseObjectGattPermissions(env, object, "permissions", permissions));
181 }
182
183 outDescriptor.serviceUuid = UUID::FromString(serviceUuid);
184 outDescriptor.characteristicUuid = UUID::FromString(characterUuid);
185 outDescriptor.descriptorUuid = UUID::FromString(descriptorUuid);
186 outDescriptor.descriptorValue = std::move(descriptorValue);
187 outDescriptor.descriptorHandle = static_cast<uint16_t>(descriptorHandle);
188 outDescriptor.permissions = ConvertGattPermissions(permissions);
189 return napi_ok;
190 }
191
NapiParseNotifyCharacteristic(napi_env env,napi_value object,NapiNotifyCharacteristic & outCharacter)192 napi_status NapiParseNotifyCharacteristic(napi_env env, napi_value object, NapiNotifyCharacteristic &outCharacter)
193 {
194 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "characteristicUuid",
195 "characteristicValue", "confirm"}));
196
197 std::string serviceUuid {};
198 std::string characterUuid {};
199 std::vector<uint8_t> characterValue {};
200 bool confirm = false;
201 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
202 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", serviceUuid));
203 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "characteristicUuid", characterUuid));
204 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "characteristicValue", characterValue));
205 NAPI_BT_CALL_RETURN(NapiParseObjectBoolean(env, object, "confirm", confirm));
206
207 outCharacter.serviceUuid = UUID::FromString(serviceUuid);
208 outCharacter.characterUuid = UUID::FromString(characterUuid);
209 outCharacter.characterValue = std::move(characterValue);
210 outCharacter.confirm = confirm;
211 return napi_ok;
212 }
213
NapiParseGattsServerResponse(napi_env env,napi_value object,NapiGattsServerResponse & rsp)214 napi_status NapiParseGattsServerResponse(napi_env env, napi_value object, NapiGattsServerResponse &rsp)
215 {
216 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"deviceId", "transId", "status", "offset",
217 "value"}));
218
219 std::string deviceId {};
220 int transId = 0;
221 int status = 0;
222 int offset = 0;
223 std::vector<uint8_t> value {};
224 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
225 NAPI_BT_CALL_RETURN(NapiParseObjectBdAddr(env, object, "deviceId", deviceId));
226 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "transId", transId));
227 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "status", status));
228 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "offset", offset));
229 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "value", value));
230
231 rsp.deviceId = deviceId;
232 rsp.transId = transId;
233 rsp.status = status;
234 rsp.offset = offset;
235 rsp.value = std::move(value);
236 return napi_ok;
237 }
238
NapiParseObjectGattPermissions(napi_env env,napi_value object,const char * name,NapiGattPermission & outPermissions)239 napi_status NapiParseObjectGattPermissions(napi_env env, napi_value object, const char *name,
240 NapiGattPermission &outPermissions)
241 {
242 napi_value permissionObject;
243 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
244 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, permissionObject));
245 // Parse permission object
246 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, permissionObject, {"readable", "writeable",
247 "readEncrypted", "writeEncrypted"}));
248
249 bool isExist;
250 NapiGattPermission permissions {};
251 NAPI_BT_CALL_RETURN(
252 NapiParseObjectBooleanOptional(env, permissionObject, "readable", permissions.readable, isExist));
253 NAPI_BT_CALL_RETURN(
254 NapiParseObjectBooleanOptional(env, permissionObject, "writeable", permissions.writeable, isExist));
255 NAPI_BT_CALL_RETURN(
256 NapiParseObjectBooleanOptional(env, permissionObject, "readEncrypted", permissions.readEncrypted, isExist));
257 NAPI_BT_CALL_RETURN(
258 NapiParseObjectBooleanOptional(env, permissionObject, "writeEncrypted", permissions.writeEncrypted, isExist));
259 outPermissions = permissions;
260 return napi_ok;
261 }
262
NapiParseObjectGattProperties(napi_env env,napi_value object,const char * name,NapiGattProperties & outProperties)263 napi_status NapiParseObjectGattProperties(napi_env env, napi_value object, const char *name,
264 NapiGattProperties &outProperties)
265 {
266 napi_value propertiesObject;
267 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
268 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, propertiesObject));
269 // Parse properties object
270 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, propertiesObject, {"write", "writeNoResponse",
271 "read", "notify", "indicate"}));
272
273 bool isExist;
274 NapiGattProperties properties {};
275 NAPI_BT_CALL_RETURN(
276 NapiParseObjectBooleanOptional(env, propertiesObject, "write", properties.write, isExist));
277 NAPI_BT_CALL_RETURN(
278 NapiParseObjectBooleanOptional(env, propertiesObject, "writeNoResponse", properties.writeNoResponse, isExist));
279 NAPI_BT_CALL_RETURN(
280 NapiParseObjectBooleanOptional(env, propertiesObject, "read", properties.read, isExist));
281 NAPI_BT_CALL_RETURN(
282 NapiParseObjectBooleanOptional(env, propertiesObject, "notify", properties.notify, isExist));
283 NAPI_BT_CALL_RETURN(
284 NapiParseObjectBooleanOptional(env, propertiesObject, "indicate", properties.indicate, isExist));
285 outProperties = properties;
286 return napi_ok;
287 }
288
NapiParseBoolean(napi_env env,napi_value value,bool & outBoolean)289 napi_status NapiParseBoolean(napi_env env, napi_value value, bool &outBoolean)
290 {
291 bool boolean = false;
292 NAPI_BT_CALL_RETURN(NapiIsBoolean(env, value));
293 NAPI_BT_CALL_RETURN(napi_get_value_bool(env, value, &boolean));
294 outBoolean = boolean;
295 return napi_ok;
296 }
297
NapiParseInt32(napi_env env,napi_value value,int32_t & outNum)298 napi_status NapiParseInt32(napi_env env, napi_value value, int32_t &outNum)
299 {
300 int32_t num = 0;
301 NAPI_BT_CALL_RETURN(NapiIsNumber(env, value));
302 NAPI_BT_CALL_RETURN(napi_get_value_int32(env, value, &num));
303 outNum = num;
304 return napi_ok;
305 }
306
NapiParseUint32(napi_env env,napi_value value,uint32_t & outNum)307 napi_status NapiParseUint32(napi_env env, napi_value value, uint32_t &outNum)
308 {
309 uint32_t num = 0;
310 NAPI_BT_CALL_RETURN(NapiIsNumber(env, value));
311 NAPI_BT_CALL_RETURN(napi_get_value_uint32(env, value, &num));
312 outNum = num;
313 return napi_ok;
314 }
315
NapiParseString(napi_env env,napi_value value,std::string & outStr)316 napi_status NapiParseString(napi_env env, napi_value value, std::string &outStr)
317 {
318 std::string str {};
319 NAPI_BT_CALL_RETURN(NapiIsString(env, value));
320 NAPI_BT_RETURN_IF(!ParseString(env, str, value), "parse string failed", napi_invalid_arg);
321 outStr = std::move(str);
322 return napi_ok;
323 }
324
NapiParseStringArray(napi_env env,napi_value value,std::vector<std::string> & outStrVec)325 napi_status NapiParseStringArray(napi_env env, napi_value value, std::vector<std::string> &outStrVec)
326 {
327 NAPI_BT_CALL_RETURN(NapiIsArray(env, value));
328 uint32_t length = 0;
329 std::string param {};
330 std::vector<std::string> strVec {};
331 napi_get_array_length(env, value, &length);
332 for (size_t i = 0; i < length; i++) {
333 napi_value result;
334 napi_get_element(env, value, i, &result);
335 NAPI_BT_CALL_RETURN(NapiParseString(env, result, param));
336 strVec.push_back(param);
337 }
338 outStrVec = std::move(strVec);
339 return napi_ok;
340 }
341
NapiParseFileHolderArray(napi_env env,napi_value value,std::vector<FileHolder> & outFileHolderVec)342 napi_status NapiParseFileHolderArray(napi_env env, napi_value value, std::vector<FileHolder> &outFileHolderVec)
343 {
344 NAPI_BT_CALL_RETURN(NapiIsArray(env, value));
345 uint32_t length = 0;
346 std::vector<FileHolder> fileHolderVec {};
347 napi_get_array_length(env, value, &length);
348 for (uint32_t i = 0; i < length; i++) {
349 FileHolder fileHolder;
350 napi_value result;
351 napi_get_element(env, value, i, &result);
352 NAPI_BT_CALL_RETURN(NapiParseFileHolder(env, result, fileHolder));
353 fileHolderVec.push_back(fileHolder);
354 }
355 outFileHolderVec = std::move(fileHolderVec);
356 return napi_ok;
357 }
358
NapiParseFileHolder(napi_env env,napi_value object,FileHolder & outFileHolder)359 napi_status NapiParseFileHolder(napi_env env, napi_value object, FileHolder &outFileHolder)
360 {
361 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"filePath", "fileSize", "fileFd"}));
362 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
363 std::string filePath {};
364 int64_t fileSize = 0;
365 int32_t fileFd = 0;
366 std::string fileType {};
367
368 NAPI_BT_CALL_RETURN(NapiParseObjectString(env, object, "filePath", filePath));
369 NAPI_BT_CALL_RETURN(NapiParseObjectInt64(env, object, "fileSize", fileSize));
370 NAPI_BT_CALL_RETURN(NapiParseObjectInt32(env, object, "fileFd", fileFd));
371 HILOGI("fileSize: %{public}" PRId64 " fileFd: %{public}d", fileSize, fileFd);
372
373 FileHolder fileHolder;
374 fileHolder.filePath = filePath;
375 fileHolder.fileSize = fileSize;
376 fileHolder.fileFd = fileFd;
377 outFileHolder = std::move(fileHolder);
378 return napi_ok;
379 }
380
381
NapiParseBdAddr(napi_env env,napi_value value,std::string & outAddr)382 napi_status NapiParseBdAddr(napi_env env, napi_value value, std::string &outAddr)
383 {
384 std::string bdaddr {};
385 NAPI_BT_CALL_RETURN(NapiParseString(env, value, bdaddr));
386 NAPI_BT_RETURN_IF(!IsValidAddress(bdaddr), "Invalid bdaddr", napi_invalid_arg);
387 outAddr = std::move(bdaddr);
388 return napi_ok;
389 }
390
NapiParseUuid(napi_env env,napi_value value,std::string & outUuid)391 napi_status NapiParseUuid(napi_env env, napi_value value, std::string &outUuid)
392 {
393 std::string uuid {};
394 NAPI_BT_CALL_RETURN(NapiParseString(env, value, uuid));
395 NAPI_BT_RETURN_IF(!IsValidUuid(uuid), "Invalid uuid", napi_invalid_arg);
396 outUuid = std::move(uuid);
397 return napi_ok;
398 }
399
NapiParseInt64(napi_env env,napi_value value,int64_t & outNum)400 napi_status NapiParseInt64(napi_env env, napi_value value, int64_t &outNum)
401 {
402 int64_t num = 0;
403 NAPI_BT_CALL_RETURN(NapiIsNumber(env, value));
404 NAPI_BT_CALL_RETURN(napi_get_value_int64(env, value, &num));
405 outNum = num;
406 return napi_ok;
407 }
408
NapiParseObjectInt64(napi_env env,napi_value object,const char * name,int64_t & outNum)409 napi_status NapiParseObjectInt64(napi_env env, napi_value object, const char *name, int64_t &outNum)
410 {
411 napi_value property;
412 int64_t num = 0;
413 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
414 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
415 NAPI_BT_CALL_RETURN(NapiParseInt64(env, property, num));
416 outNum = num;
417 return napi_ok;
418 }
419
NapiParseObjectStr(napi_env env,napi_value object,const char * name,std::string & outStr)420 napi_status NapiParseObjectStr(napi_env env, napi_value object, const char *name, std::string &outStr)
421 {
422 napi_value property;
423 std::string str;
424 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
425 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
426 NAPI_BT_CALL_RETURN(NapiParseString(env, property, str));
427 outStr = std::move(str);
428 return napi_ok;
429 }
430
NapiParseObjectUuids(napi_env env,napi_value object,const char * name,std::vector<std::string> & outUuid)431 napi_status NapiParseObjectUuids(napi_env env, napi_value object, const char *name, std::vector<std::string> &outUuid)
432 {
433 std::string uuids;
434 NAPI_BT_CALL_RETURN(NapiParseObjectStr(env, object, name, uuids));
435 NAPI_BT_CALL_RETURN(ParseAndCheckUuids(uuids, outUuid));
436 return napi_ok;
437 }
438
ParseAndCheckUuids(const std::string & uuids,std::vector<std::string> & res)439 napi_status ParseAndCheckUuids(const std::string &uuids, std::vector<std::string> &res)
440 {
441 HILOGI("[CLOUD_PAIR] ParseAndCheckUuids %{public}s", uuids.c_str());
442 if (uuids.empty()) {
443 return napi_ok;
444 }
445 const std::regex pattern("[,]");
446 std::vector<std::string> result(
447 std::sregex_token_iterator(uuids.begin(), uuids.end(), pattern, -1),
448 std::sregex_token_iterator()
449 );
450 for (const auto &str : result) {
451 NAPI_BT_RETURN_IF(!IsValidUuid(str), "Invalid uuid", napi_invalid_arg);
452 }
453 res = std::move(result);
454 return napi_ok;
455 }
456
NapiParseTrustPairDevice(napi_env env,napi_value object,std::vector<TrustPairDeviceParam> & outService)457 napi_status NapiParseTrustPairDevice(napi_env env, napi_value object, std::vector<TrustPairDeviceParam> &outService)
458 {
459 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"trustedPairedDevices"}));
460 NAPI_BT_CALL_RETURN(NapiParseObjectArray(env, object, "trustedPairedDevices", outService));
461 return napi_ok;
462 }
463
NapiParseArrayBuffer(napi_env env,napi_value value,std::vector<uint8_t> & outVec)464 napi_status NapiParseArrayBuffer(napi_env env, napi_value value, std::vector<uint8_t> &outVec)
465 {
466 uint8_t *data = nullptr;
467 size_t size = 0;
468 NAPI_BT_CALL_RETURN(NapiIsArrayBuffer(env, value));
469 bool isSuccess = ParseArrayBuffer(env, &data, size, value);
470 if (!isSuccess) {
471 HILOGE("Parse arraybuffer failed");
472 return napi_invalid_arg;
473 }
474 std::vector<uint8_t> vec(data, data + size);
475 outVec = std::move(vec);
476 return napi_ok;
477 }
478
NapiParseGattWriteType(napi_env env,napi_value value,int & outWriteType)479 napi_status NapiParseGattWriteType(napi_env env, napi_value value, int &outWriteType)
480 {
481 int writeType = -1;
482 NAPI_BT_CALL_RETURN(NapiParseInt32(env, value, writeType));
483 if (writeType == static_cast<int>(NapiGattWriteType::WRITE)) {
484 HILOGI("gattWriteType: WRITE");
485 outWriteType = GattCharacteristic::WriteType::DEFAULT;
486 } else if (writeType == static_cast<int>(NapiGattWriteType::WRITE_NO_RESPONSE)) {
487 HILOGI("gattWriteType: WRITE_NO_RESPONSE");
488 outWriteType = GattCharacteristic::WriteType::NO_RESPONSE;
489 } else {
490 HILOGE("Invalid gattWriteType: %{public}d", writeType);
491 return napi_invalid_arg;
492 }
493 return napi_ok;
494 }
495
NapiParseAsyncCallback(napi_env env,napi_callback_info info)496 std::shared_ptr<NapiAsyncCallback> NapiParseAsyncCallback(napi_env env, napi_callback_info info)
497 {
498 size_t argc = ARGS_SIZE_FOUR;
499 napi_value argv[ARGS_SIZE_FOUR] = {nullptr};
500 auto status = napi_get_cb_info(env, info, &argc, argv, nullptr, NULL);
501 if (status != napi_ok) {
502 HILOGE("napi_get_cb_info failed");
503 return nullptr;
504 }
505 if (argc > ARGS_SIZE_FOUR) {
506 HILOGE("size of parameters is larger than ARGS_SIZE_FOUR");
507 return nullptr;
508 }
509
510 // "argc - 1" is AsyncCallback parameter's index
511 auto asyncCallback = std::make_shared<NapiAsyncCallback>();
512 asyncCallback->env = env;
513 if (argc > 0 && NapiIsFunction(env, argv[argc - 1]) == napi_ok) {
514 HILOGD("callback mode");
515 asyncCallback->callback = std::make_shared<NapiCallback>(env, argv[argc - 1]);
516 } else {
517 HILOGD("promise mode");
518 asyncCallback->promise = std::make_shared<NapiPromise>(env);
519 }
520 return asyncCallback;
521 }
522
NapiGetObjectProperty(napi_env env,napi_value object,const char * name,napi_value & outProperty,bool & outExist)523 static napi_status NapiGetObjectProperty(napi_env env, napi_value object, const char *name, napi_value &outProperty,
524 bool &outExist)
525 {
526 bool exist = false;
527 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
528 NAPI_BT_CALL_RETURN(napi_has_named_property(env, object, name, &exist));
529 if (exist) {
530 napi_value property;
531 NAPI_BT_CALL_RETURN(napi_get_named_property(env, object, name, &property));
532 outProperty = property;
533 }
534 outExist = exist;
535 return napi_ok;
536 }
NapiGetObjectProperty(napi_env env,napi_value object,const char * name,napi_value & outProperty)537 napi_status NapiGetObjectProperty(napi_env env, napi_value object, const char *name, napi_value &outProperty)
538 {
539 bool exist = false;
540 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, outProperty, exist));
541 NAPI_BT_RETURN_IF(!exist, "no needed property", napi_invalid_arg);
542 return napi_ok;
543 }
NapiGetObjectPropertyOptional(napi_env env,napi_value object,const char * name,napi_value & outProperty,bool & outExist)544 napi_status NapiGetObjectPropertyOptional(napi_env env, napi_value object, const char *name, napi_value &outProperty,
545 bool &outExist)
546 {
547 return NapiGetObjectProperty(env, object, name, outProperty, outExist);
548 }
549
NapiParseObjectBoolean(napi_env env,napi_value object,const char * name,bool & outBoolean)550 napi_status NapiParseObjectBoolean(napi_env env, napi_value object, const char *name, bool &outBoolean)
551 {
552 napi_value property;
553 bool boolean = true;
554 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
555 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
556 NAPI_BT_CALL_RETURN(NapiParseBoolean(env, property, boolean));
557 outBoolean = boolean;
558 return napi_ok;
559 }
560
NapiParseObjectUuid(napi_env env,napi_value object,const char * name,std::string & outUuid)561 napi_status NapiParseObjectUuid(napi_env env, napi_value object, const char *name, std::string &outUuid)
562 {
563 napi_value property;
564 std::string uuid {};
565 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
566 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
567 NAPI_BT_CALL_RETURN(NapiParseUuid(env, property, uuid));
568 outUuid = std::move(uuid);
569 return napi_ok;
570 }
571
NapiParseObjectArrayBuffer(napi_env env,napi_value object,const char * name,std::vector<uint8_t> & outVec)572 napi_status NapiParseObjectArrayBuffer(napi_env env, napi_value object, const char *name, std::vector<uint8_t> &outVec)
573 {
574 napi_value property;
575 std::vector<uint8_t> vec {};
576 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
577 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
578 NAPI_BT_CALL_RETURN(NapiParseArrayBuffer(env, property, vec));
579 outVec = std::move(vec);
580 return napi_ok;
581 }
582
NapiParseObjectBdAddr(napi_env env,napi_value object,const char * name,std::string & outAddr)583 napi_status NapiParseObjectBdAddr(napi_env env, napi_value object, const char *name, std::string &outAddr)
584 {
585 napi_value property;
586 std::string bdaddr {};
587 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
588 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
589 NAPI_BT_CALL_RETURN(NapiParseBdAddr(env, property, bdaddr));
590 outAddr = std::move(bdaddr);
591 return napi_ok;
592 }
593
NapiParseObjectInt32(napi_env env,napi_value object,const char * name,int32_t & outNum)594 napi_status NapiParseObjectInt32(napi_env env, napi_value object, const char *name, int32_t &outNum)
595 {
596 napi_value property;
597 int32_t num = 0;
598 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
599 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
600 NAPI_BT_CALL_RETURN(NapiParseInt32(env, property, num));
601 outNum = num;
602 return napi_ok;
603 }
604
NapiParseObjectString(napi_env env,napi_value object,const char * name,std::string & outString)605 napi_status NapiParseObjectString(napi_env env, napi_value object, const char *name, std::string &outString)
606 {
607 napi_value property;
608 std::string str = "";
609 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
610 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
611 NAPI_BT_CALL_RETURN(NapiParseString(env, property, str));
612 outString = str;
613 return napi_ok;
614 }
615
NapiParseObjectUint32(napi_env env,napi_value object,const char * name,uint32_t & outNum)616 napi_status NapiParseObjectUint32(napi_env env, napi_value object, const char *name, uint32_t &outNum)
617 {
618 napi_value property;
619 uint32_t num = 0;
620 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
621 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
622 NAPI_BT_CALL_RETURN(NapiParseUint32(env, property, num));
623 outNum = num;
624 return napi_ok;
625 }
626
NapiParseObjectUint32Check(NapiObject napiObject,const char * name,uint32_t & outNum,uint32_t min,uint32_t max)627 napi_status NapiParseObjectUint32Check(NapiObject napiObject, const char *name, uint32_t &outNum,
628 uint32_t min, uint32_t max)
629 {
630 NAPI_BT_CALL_RETURN(NapiParseObjectUint32(napiObject.env, napiObject.object, name, outNum));
631 if (outNum < min || outNum > max) {
632 return napi_invalid_arg;
633 }
634 return napi_ok;
635 }
636
NapiParseObjectBooleanOptional(napi_env env,napi_value object,const char * name,bool & outBoolean,bool & outExist)637 napi_status NapiParseObjectBooleanOptional(napi_env env, napi_value object, const char *name, bool &outBoolean,
638 bool &outExist)
639 {
640 napi_value property;
641 bool exist = false;
642 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
643 NAPI_BT_CALL_RETURN(NapiGetObjectPropertyOptional(env, object, name, property, exist));
644 if (exist) {
645 bool boolean = true;
646 NAPI_BT_CALL_RETURN(NapiParseBoolean(env, property, boolean));
647 outBoolean = boolean;
648 }
649 outExist = exist;
650 return napi_ok;
651 }
NapiParseObjectInt32Optional(napi_env env,napi_value object,const char * name,int32_t & outNum,bool & outExist)652 napi_status NapiParseObjectInt32Optional(napi_env env, napi_value object, const char *name, int32_t &outNum,
653 bool &outExist)
654 {
655 napi_value property;
656 bool exist = false;
657 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
658 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property, exist));
659 if (exist) {
660 int32_t num = 0;
661 NAPI_BT_CALL_RETURN(NapiParseInt32(env, property, num));
662 outNum = num;
663 }
664 outExist = exist;
665 return napi_ok;
666 }
NapiParseObjectUint32Optional(napi_env env,napi_value object,const char * name,uint32_t & outNum,bool & outExist)667 napi_status NapiParseObjectUint32Optional(napi_env env, napi_value object, const char *name, uint32_t &outNum,
668 bool &outExist)
669 {
670 napi_value property;
671 bool exist = false;
672 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
673 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property, exist));
674 if (exist) {
675 uint32_t num = 0;
676 NAPI_BT_CALL_RETURN(NapiParseUint32(env, property, num));
677 outNum = num;
678 }
679 outExist = exist;
680 return napi_ok;
681 }
682
683 // Parse params template, used for NapiParseArray
684 template <typename T>
NapiParseObject(napi_env env,napi_value object,T & outObj)685 napi_status NapiParseObject(napi_env env, napi_value object, T &outObj)
686 {
687 HILOGE("Unimpleted type");
688 return napi_invalid_arg;
689 }
690
691 template <>
NapiParseObject(napi_env env,napi_value object,std::string & outObj)692 napi_status NapiParseObject<std::string>(napi_env env, napi_value object, std::string &outObj)
693 {
694 return NapiParseString(env, object, outObj);
695 }
696
697 template <>
NapiParseObject(napi_env env,napi_value object,UUID & outObj)698 napi_status NapiParseObject<UUID>(napi_env env, napi_value object, UUID &outObj)
699 {
700 std::string uuid {};
701 NAPI_BT_CALL_RETURN(NapiParseUuid(env, object, uuid));
702 outObj = UUID::FromString(uuid);
703 return napi_ok;
704 }
705
706 template <>
NapiParseObject(napi_env env,napi_value object,NapiAdvManufactureData & outObj)707 napi_status NapiParseObject<NapiAdvManufactureData>(napi_env env, napi_value object, NapiAdvManufactureData &outObj)
708 {
709 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"manufactureId", "manufactureValue"}));
710 uint32_t num = 0;
711 std::vector<uint8_t> vec {};
712 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
713 NAPI_BT_CALL_RETURN(NapiParseObjectUint32(env, object, "manufactureId", num));
714 NAPI_BT_RETURN_IF(num > 0xFFFF, "Invalid manufactureId", napi_invalid_arg);
715 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "manufactureValue", vec));
716
717 outObj.id = static_cast<uint16_t>(num);
718 outObj.value = std::string(vec.begin(), vec.end());
719 return napi_ok;
720 }
721
722 template <>
NapiParseObject(napi_env env,napi_value object,NapiAdvServiceData & outObj)723 napi_status NapiParseObject<NapiAdvServiceData>(napi_env env, napi_value object, NapiAdvServiceData &outObj)
724 {
725 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"serviceUuid", "serviceValue"}));
726 std::string uuid {};
727 std::vector<uint8_t> vec {};
728 NAPI_BT_CALL_RETURN(NapiIsObject(env, object));
729 NAPI_BT_CALL_RETURN(NapiParseObjectUuid(env, object, "serviceUuid", uuid));
730 NAPI_BT_CALL_RETURN(NapiParseObjectArrayBuffer(env, object, "serviceValue", vec));
731
732 outObj.uuid = std::move(uuid);
733 outObj.value = std::move(vec);
734 return napi_ok;
735 }
736
737 template <>
NapiParseObject(napi_env env,napi_value object,NapiGattService & outObj)738 napi_status NapiParseObject<NapiGattService>(napi_env env, napi_value object, NapiGattService &outObj)
739 {
740 return NapiParseGattService(env, object, outObj);
741 }
742
743 template <>
NapiParseObject(napi_env env,napi_value object,NapiBleCharacteristic & outObj)744 napi_status NapiParseObject<NapiBleCharacteristic>(napi_env env, napi_value object, NapiBleCharacteristic &outObj)
745 {
746 return NapiParseGattCharacteristic(env, object, outObj);
747 }
748
749 template <>
NapiParseObject(napi_env env,napi_value object,NapiBleDescriptor & outObj)750 napi_status NapiParseObject<NapiBleDescriptor>(napi_env env, napi_value object, NapiBleDescriptor &outObj)
751 {
752 return NapiParseGattDescriptor(env, object, outObj);
753 }
754
755 template <>
NapiParseObject(napi_env env,napi_value object,TrustPairDeviceParam & outObj)756 napi_status NapiParseObject<TrustPairDeviceParam>(napi_env env, napi_value object, TrustPairDeviceParam &outObj)
757 {
758 NAPI_BT_CALL_RETURN(NapiCheckObjectPropertiesName(env, object, {"sn", "deviceType",
759 "modelId", "manufactory", "productId", "hiLinkVersion", "macAddress", "serviceType",
760 "serviceId", "deviceName", "uuids", "bluetoothClass", "token", "deviceNameTime",
761 "secureAdvertisingInfo", "pairState"}));
762 NapiParseObjectStr(env, object, "sn", outObj.sn_);
763 NapiParseObjectStr(env, object, "deviceType", outObj.deviceType_);
764 NapiParseObjectStr(env, object, "modelId", outObj.modelId_);
765 NapiParseObjectStr(env, object, "manufactory", outObj.manufactory_);
766 NapiParseObjectStr(env, object, "productId", outObj.productId_);
767 NapiParseObjectStr(env, object, "hiLinkVersion", outObj.hiLinkVersion_);
768 NAPI_BT_CALL_RETURN(NapiParseObjectBdAddr(env, object, "macAddress", outObj.macAddress_));
769 NapiParseObjectStr(env, object, "serviceType", outObj.serviceType_);
770 NapiParseObjectStr(env, object, "serviceId", outObj.serviceId_);
771 NapiParseObjectStr(env, object, "deviceName", outObj.deviceName_);
772 NAPI_BT_CALL_RETURN(NapiParseObjectUuids(env, object, "uuids", outObj.uuids_));
773 NapiParseObjectInt32(env, object, "bluetoothClass", outObj.bluetoothClass_);
774 NapiParseObjectInt64(env, object, "deviceNameTime", outObj.deviceNameTime_);
775 NapiParseObjectInt32(env, object, "pairState", outObj.pairState_);
776 std::vector<uint8_t> tokenValue;
777 std::vector<uint8_t> secureAdvertisingInfoValue;
778 NapiParseObjectArrayBuffer(env, object, "token", tokenValue);
779 NapiParseObjectArrayBuffer(env, object, "secureAdvertisingInfo", secureAdvertisingInfoValue);
780 outObj.token_ = std::move(tokenValue);
781 outObj.secureAdvertisingInfo_ = std::move(secureAdvertisingInfoValue);
782 return napi_ok;
783 }
784
785 template <typename T>
NapiParseArray(napi_env env,napi_value array,std::vector<T> & outVec)786 napi_status NapiParseArray(napi_env env, napi_value array, std::vector<T> &outVec)
787 {
788 std::vector<T> vec {};
789
790 NAPI_BT_CALL_RETURN(NapiIsArray(env, array));
791 uint32_t length = 0;
792 NAPI_BT_CALL_RETURN(napi_get_array_length(env, array, &length));
793 for (uint32_t i = 0; i < length; ++i) {
794 napi_value element;
795 NAPI_BT_CALL_RETURN(napi_get_element(env, array, i, &element));
796 T object;
797 NAPI_BT_CALL_RETURN(NapiParseObject(env, element, object));
798 vec.push_back(std::move(object));
799 }
800 outVec = std::move(vec);
801 return napi_ok;
802 }
803 // // Declaration, ohters will undefined synbol
804 template napi_status NapiParseArray<NapiBleDescriptor>(napi_env env, napi_value array,
805 std::vector<NapiBleDescriptor> &outVec);
806 template napi_status NapiParseArray<NapiBleCharacteristic>(napi_env env, napi_value array,
807 std::vector<NapiBleCharacteristic> &outVec);
808 template napi_status NapiParseArray<NapiGattService>(napi_env env, napi_value array,
809 std::vector<NapiGattService> &outVec);
810 template napi_status NapiParseArray<NapiAdvServiceData>(napi_env env, napi_value array,
811 std::vector<NapiAdvServiceData> &outVec);
812 template napi_status NapiParseArray<NapiAdvManufactureData>(napi_env env, napi_value array,
813 std::vector<NapiAdvManufactureData> &outVec);
814 template napi_status NapiParseArray<UUID>(napi_env env, napi_value array,
815 std::vector<UUID> &outVec);
816 template napi_status NapiParseArray<std::string>(napi_env env, napi_value array,
817 std::vector<std::string> &outVec);
818 template napi_status NapiParseArray<TrustPairDeviceParam>(napi_env env, napi_value array,
819 std::vector<TrustPairDeviceParam> &outVec);
820
821 template <typename T>
NapiParseObjectArray(napi_env env,napi_value object,const char * name,std::vector<T> & outVec)822 napi_status NapiParseObjectArray(napi_env env, napi_value object, const char *name, std::vector<T> &outVec)
823 {
824 napi_value property;
825 std::vector<T> vec {};
826 NAPI_BT_CALL_RETURN(NapiGetObjectProperty(env, object, name, property));
827 NAPI_BT_CALL_RETURN(NapiParseArray(env, property, vec));
828 outVec = std::move(vec);
829 return napi_ok;
830 }
831 // Declaration, ohters will undefined synbol
832 template napi_status NapiParseObjectArray<NapiBleDescriptor>(napi_env env, napi_value object, const char *name,
833 std::vector<NapiBleDescriptor> &outVec);
834 template napi_status NapiParseObjectArray<NapiBleCharacteristic>(napi_env env, napi_value object, const char *name,
835 std::vector<NapiBleCharacteristic> &outVec);
836 template napi_status NapiParseObjectArray<NapiGattService>(napi_env env, napi_value object, const char *name,
837 std::vector<NapiGattService> &outVec);
838 template napi_status NapiParseObjectArray<NapiAdvServiceData>(napi_env env, napi_value object, const char *name,
839 std::vector<NapiAdvServiceData> &outVec);
840 template napi_status NapiParseObjectArray<NapiAdvManufactureData>(napi_env env, napi_value object, const char *name,
841 std::vector<NapiAdvManufactureData> &outVec);
842 template napi_status NapiParseObjectArray<UUID>(napi_env env, napi_value object, const char *name,
843 std::vector<UUID> &outVec);
844 template napi_status NapiParseObjectArray<std::string>(napi_env env, napi_value object, const char *name,
845 std::vector<std::string> &outVec);
846 template napi_status NapiParseObjectArray<TrustPairDeviceParam>(napi_env env, napi_value object, const char *name,
847 std::vector<TrustPairDeviceParam> &outVec);
848 } // namespace Bluetooth
849 } // namespace OHOS
850