1 /*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "want_params.h"
17
18 #include "ability_base_log_wrapper.h"
19 #include "base_interfaces.h"
20 #include "base_object.h"
21 #include "bool_wrapper.h"
22 #include "byte_wrapper.h"
23 #include "double_wrapper.h"
24 #include "float_wrapper.h"
25 #include "int_wrapper.h"
26 #include "long_wrapper.h"
27 #include "short_wrapper.h"
28 #include "string_wrapper.h"
29 #include "zchar_wrapper.h"
30 #include "remote_object_wrapper.h"
31 #include "array_wrapper.h"
32 #include "want_params_wrapper.h"
33 #include "parcel.h"
34 #include "securec.h"
35 #include "string_ex.h"
36
37 namespace OHOS {
38 namespace AAFwk {
39 const char* FD = "FD";
40 const char* REMOTE_OBJECT = "RemoteObject";
41 const char* TYPE_PROPERTY = "type";
42 const char* VALUE_PROPERTY = "value";
43 constexpr int32_t MAX_RECURSION_DEPTH = 100;
~UnsupportedData()44 UnsupportedData::~UnsupportedData()
45 {
46 if (buffer != nullptr) {
47 delete[] buffer;
48 buffer = nullptr;
49 }
50 }
51
52 UnsupportedData::UnsupportedData() = default;
53
UnsupportedData(const UnsupportedData & other)54 UnsupportedData::UnsupportedData(const UnsupportedData &other) : key(other.key), type(other.type), size(other.size)
55 {
56 buffer = new uint8_t[size];
57 if (memcpy_s(buffer, size, other.buffer, size) != EOK) {
58 ABILITYBASE_LOGI("copy construct fail due to memcpy");
59
60 key.clear();
61 type = 0;
62 size = 0;
63 delete[] buffer;
64 buffer = nullptr;
65 }
66 }
67
UnsupportedData(UnsupportedData && other)68 UnsupportedData::UnsupportedData(UnsupportedData &&other)
69 : key(std::move(other.key)), type(other.type), size(other.size), buffer(other.buffer)
70 {
71 other.type = 0;
72 other.size = 0;
73 other.buffer = nullptr;
74 }
75
operator =(const UnsupportedData & other)76 UnsupportedData &UnsupportedData::operator=(const UnsupportedData &other)
77 {
78 if (this == &other) {
79 return *this;
80 }
81 key = other.key;
82 type = other.type;
83 size = other.size;
84 buffer = new uint8_t[size];
85 if (memcpy_s(buffer, size, other.buffer, size) != EOK) {
86 ABILITYBASE_LOGI("copy assignment fail due to memcpy");
87
88 key.clear();
89 type = 0;
90 size = 0;
91 delete[] buffer;
92 buffer = nullptr;
93 }
94 return *this;
95 }
96
operator =(UnsupportedData && other)97 UnsupportedData &UnsupportedData::operator=(UnsupportedData &&other)
98 {
99 key = std::move(other.key);
100 type = other.type;
101 size = other.size;
102 std::swap(buffer, other.buffer);
103
104 other.type = 0;
105 other.size = 0;
106 if (other.buffer) {
107 delete[] other.buffer;
108 other.buffer = nullptr;
109 }
110 return *this;
111 }
112
GetStringByType(const sptr<IInterface> iIt,int typeId)113 std::string WantParams::GetStringByType(const sptr<IInterface> iIt, int typeId)
114 {
115 if (typeId == VALUE_TYPE_BOOLEAN) {
116 return static_cast<Boolean *>(IBoolean::Query(iIt))->ToString();
117 } else if (typeId == VALUE_TYPE_BYTE) {
118 return static_cast<Byte *>(IByte::Query(iIt))->ToString();
119 } else if (typeId == VALUE_TYPE_CHAR) {
120 return static_cast<Char *>(IChar::Query(iIt))->ToString();
121 } else if (typeId == VALUE_TYPE_SHORT) {
122 return static_cast<Short *>(IShort::Query(iIt))->ToString();
123 } else if (typeId == VALUE_TYPE_INT) {
124 return static_cast<Integer *>(IInteger::Query(iIt))->ToString();
125 } else if (typeId == VALUE_TYPE_LONG) {
126 return static_cast<Long *>(ILong::Query(iIt))->ToString();
127 } else if (typeId == VALUE_TYPE_FLOAT) {
128 return static_cast<Float *>(IFloat::Query(iIt))->ToString();
129 } else if (typeId == VALUE_TYPE_DOUBLE) {
130 return static_cast<Double *>(IDouble::Query(iIt))->ToString();
131 } else if (typeId == VALUE_TYPE_STRING) {
132 return static_cast<String *>(IString::Query(iIt))->ToString();
133 } else if (typeId == VALUE_TYPE_ARRAY) {
134 return static_cast<Array *>(IArray::Query(iIt))->ToString();
135 } else if (typeId == VALUE_TYPE_WANTPARAMS) {
136 return static_cast<WantParamWrapper *>(IWantParams::Query(iIt))->ToString();
137 } else {
138 return "";
139 }
140 return "";
141 }
142 template<typename T1, typename T2, typename T3>
143 static void SetNewArray(const AAFwk::InterfaceID &id, AAFwk::IArray *orgIArray, sptr<AAFwk::IArray> &ao);
144 /**
145 * @description: A constructor used to create an WantParams instance by using the parameters of an existing
146 * WantParams object.
147 * @param wantParams Indicates the existing WantParams object.
148 */
WantParams(const WantParams & wantParams)149 WantParams::WantParams(const WantParams &wantParams)
150 {
151 params_.clear();
152 NewParams(wantParams, *this);
153 }
154
WantParams(WantParams && other)155 WantParams::WantParams(WantParams && other) noexcept
156 {
157 *this = std::move(other);
158 }
159
160 // inner use function
NewFds(const WantParams & source,WantParams & dest)161 bool WantParams::NewFds(const WantParams &source, WantParams &dest)
162 {
163 // Deep copy
164 for (auto it : source.fds_) {
165 dest.fds_[it.first] = it.second;
166 }
167 return true;
168 } // namespace AAFwk
169
170 // inner use function
NewParams(const WantParams & source,WantParams & dest)171 bool WantParams::NewParams(const WantParams &source, WantParams &dest)
172 {
173 // Deep copy
174 for (auto it = source.params_.begin(); it != source.params_.end(); it++) {
175 sptr<IInterface> o = it->second;
176 if (IString::Query(o) != nullptr) {
177 dest.params_[it->first] = String::Box(String::Unbox(IString::Query(o)));
178 } else if (IBoolean::Query(o) != nullptr) {
179 dest.params_[it->first] = Boolean::Box(Boolean::Unbox(IBoolean::Query(o)));
180 } else if (IByte::Query(o) != nullptr) {
181 dest.params_[it->first] = Byte::Box(Byte::Unbox(IByte::Query(o)));
182 } else if (IChar::Query(o) != nullptr) {
183 dest.params_[it->first] = Char::Box(Char::Unbox(IChar::Query(o)));
184 } else if (IShort::Query(o) != nullptr) {
185 dest.params_[it->first] = Short::Box(Short::Unbox(IShort::Query(o)));
186 } else if (IInteger::Query(o) != nullptr) {
187 dest.params_[it->first] = Integer::Box(Integer::Unbox(IInteger::Query(o)));
188 } else if (ILong::Query(o) != nullptr) {
189 dest.params_[it->first] = Long::Box(Long::Unbox(ILong::Query(o)));
190 } else if (IFloat::Query(o) != nullptr) {
191 dest.params_[it->first] = Float::Box(Float::Unbox(IFloat::Query(o)));
192 } else if (IDouble::Query(o) != nullptr) {
193 dest.params_[it->first] = Double::Box(Double::Unbox(IDouble::Query(o)));
194 } else if (IRemoteObjectWrap::Query(o) != nullptr) {
195 dest.params_[it->first] = RemoteObjectWrap::Box(RemoteObjectWrap::UnBox(IRemoteObjectWrap::Query(o)));
196 } else if (IWantParams::Query(o) != nullptr) {
197 dest.params_[it->first] = WantParamWrapper::Box(WantParamWrapper::Unbox(IWantParams::Query(o)));
198 } else if (IArray::Query(o) != nullptr) {
199 sptr<IArray> destAO = nullptr;
200 if (!NewArrayData(IArray::Query(o), destAO)) {
201 continue;
202 }
203 dest.params_[it->first] = destAO;
204 }
205 }
206 return true;
207 } // namespace AAFwk
208 // inner use
NewArrayData(IArray * source,sptr<IArray> & dest)209 bool WantParams::NewArrayData(IArray *source, sptr<IArray> &dest)
210 {
211 if (Array::IsBooleanArray(source)) {
212 SetNewArray<bool, AAFwk::Boolean, AAFwk::IBoolean>(AAFwk::g_IID_IBoolean, source, dest);
213 } else if (Array::IsCharArray(source)) {
214 SetNewArray<char, AAFwk::Char, AAFwk::IChar>(AAFwk::g_IID_IChar, source, dest);
215 } else if (Array::IsByteArray(source)) {
216 SetNewArray<byte, AAFwk::Byte, AAFwk::IByte>(AAFwk::g_IID_IByte, source, dest);
217 } else if (Array::IsShortArray(source)) {
218 SetNewArray<short, AAFwk::Short, AAFwk::IShort>(AAFwk::g_IID_IShort, source, dest);
219 } else if (Array::IsIntegerArray(source)) {
220 SetNewArray<int, AAFwk::Integer, AAFwk::IInteger>(AAFwk::g_IID_IInteger, source, dest);
221 } else if (Array::IsLongArray(source)) {
222 SetNewArray<long, AAFwk::Long, AAFwk::ILong>(AAFwk::g_IID_ILong, source, dest);
223 } else if (Array::IsFloatArray(source)) {
224 SetNewArray<float, AAFwk::Float, AAFwk::IFloat>(AAFwk::g_IID_IFloat, source, dest);
225 } else if (Array::IsDoubleArray(source)) {
226 SetNewArray<double, AAFwk::Double, AAFwk::IDouble>(AAFwk::g_IID_IDouble, source, dest);
227 } else if (Array::IsStringArray(source)) {
228 SetNewArray<std::string, AAFwk::String, AAFwk::IString>(AAFwk::g_IID_IString, source, dest);
229 } else if (Array::IsWantParamsArray(source)) {
230 SetNewArray<WantParams, AAFwk::WantParamWrapper, AAFwk::IWantParams>(AAFwk::g_IID_IWantParams, source, dest);
231 } else {
232 return false;
233 }
234
235 if (dest == nullptr) {
236 return false;
237 }
238
239 return true;
240 }
241 /**
242 * @description: A WantParams used to
243 *
244 * @param other Indicates the existing WantParams object.
245 */
operator =(const WantParams & other)246 WantParams &WantParams::operator=(const WantParams &other)
247 {
248 if (this != &other) {
249 params_.clear();
250 fds_.clear();
251 NewParams(other, *this);
252 NewFds(other, *this);
253 }
254 return *this;
255 }
256
operator =(WantParams && other)257 WantParams &WantParams::operator=(WantParams &&other) noexcept
258 {
259 if (this != &other) {
260 // free existing resources.
261 params_.clear();
262 params_ = other.params_;
263 // free other resources.
264 other.params_.clear();
265 fds_.clear();
266 fds_ = other.fds_;
267 other.fds_.clear();
268 }
269 return *this;
270 }
271
operator ==(const WantParams & other)272 bool WantParams::operator==(const WantParams &other)
273 {
274 if (this->params_.size() != other.params_.size()) {
275 return false;
276 }
277 for (auto itthis : this->params_) {
278 auto itother = other.params_.find(itthis.first);
279 if (itother == other.params_.end()) {
280 return false;
281 }
282 int type1 = WantParams::GetDataType(itthis.second);
283 int type2 = WantParams::GetDataType(itother->second);
284 if (type1 != type2) {
285 return false;
286 }
287 if (!CompareInterface(itother->second, itthis.second, type1)) {
288 return false;
289 }
290 }
291 return true;
292 }
293
GetDataType(const sptr<IInterface> iIt)294 int WantParams::GetDataType(const sptr<IInterface> iIt)
295 {
296 if (iIt != nullptr && IBoolean::Query(iIt) != nullptr) {
297 return VALUE_TYPE_BOOLEAN;
298 } else if (iIt != nullptr && IByte::Query(iIt) != nullptr) {
299 return VALUE_TYPE_BYTE;
300 } else if (iIt != nullptr && IChar::Query(iIt) != nullptr) {
301 return VALUE_TYPE_CHAR;
302 } else if (iIt != nullptr && IShort::Query(iIt) != nullptr) {
303 return VALUE_TYPE_SHORT;
304 } else if (iIt != nullptr && IInteger::Query(iIt) != nullptr) {
305 return VALUE_TYPE_INT;
306 } else if (iIt != nullptr && ILong::Query(iIt) != nullptr) {
307 return VALUE_TYPE_LONG;
308 } else if (iIt != nullptr && IFloat::Query(iIt) != nullptr) {
309 return VALUE_TYPE_FLOAT;
310 } else if (iIt != nullptr && IDouble::Query(iIt) != nullptr) {
311 return VALUE_TYPE_DOUBLE;
312 } else if (iIt != nullptr && IString::Query(iIt) != nullptr) {
313 return VALUE_TYPE_STRING;
314 } else if (iIt != nullptr && IArray::Query(iIt) != nullptr) {
315 return VALUE_TYPE_ARRAY;
316 } else if (iIt != nullptr && IWantParams::Query(iIt) != nullptr) {
317 return VALUE_TYPE_WANTPARAMS;
318 }
319
320 return VALUE_TYPE_NULL;
321 }
322
GetInterfaceByType(int typeId,const std::string & value)323 sptr<IInterface> WantParams::GetInterfaceByType(int typeId, const std::string &value)
324 {
325 if (typeId == VALUE_TYPE_BOOLEAN) {
326 return Boolean::Parse(value);
327 } else if (typeId == VALUE_TYPE_BYTE) {
328 return Byte::Parse(value);
329 } else if (typeId == VALUE_TYPE_CHAR) {
330 return Char::Parse(value);
331 } else if (typeId == VALUE_TYPE_SHORT) {
332 return Short::Parse(value);
333 } else if (typeId == VALUE_TYPE_INT) {
334 return Integer::Parse(value);
335 } else if (typeId == VALUE_TYPE_LONG) {
336 return Long::Parse(value);
337 } else if (typeId == VALUE_TYPE_FLOAT) {
338 return Float::Parse(value);
339 } else if (typeId == VALUE_TYPE_DOUBLE) {
340 return Double::Parse(value);
341 } else if (typeId == VALUE_TYPE_STRING) {
342 return String::Parse(value);
343 } else if (typeId == VALUE_TYPE_ARRAY) {
344 return Array::Parse(value);
345 }
346
347 return nullptr;
348 }
349
CompareInterface(const sptr<IInterface> iIt1,const sptr<IInterface> iIt2,int typeId)350 bool WantParams::CompareInterface(const sptr<IInterface> iIt1, const sptr<IInterface> iIt2, int typeId)
351 {
352 bool flag = true;
353 switch (typeId) {
354 case VALUE_TYPE_BOOLEAN:
355 flag =
356 static_cast<Boolean *>(IBoolean::Query(iIt1))->Equals(*(static_cast<Boolean *>(IBoolean::Query(iIt2))));
357 break;
358 case VALUE_TYPE_BYTE:
359 flag = static_cast<Byte *>(IByte::Query(iIt1))->Equals(*(static_cast<Byte *>(IByte::Query(iIt2))));
360 break;
361 case VALUE_TYPE_CHAR:
362 flag = static_cast<Char *>(IChar::Query(iIt1))->Equals(*(static_cast<Char *>(IChar::Query(iIt2))));
363 break;
364 case VALUE_TYPE_SHORT:
365 flag = static_cast<Short *>(IShort::Query(iIt1))->Equals(*(static_cast<Short *>(IShort::Query(iIt2))));
366 break;
367 case VALUE_TYPE_INT:
368 flag =
369 static_cast<Integer *>(IInteger::Query(iIt1))->Equals(*(static_cast<Integer *>(IInteger::Query(iIt2))));
370 break;
371 case VALUE_TYPE_LONG:
372 flag = static_cast<Long *>(ILong::Query(iIt1))->Equals(*(static_cast<Long *>(ILong::Query(iIt2))));
373 break;
374 case VALUE_TYPE_FLOAT:
375 flag = static_cast<Float *>(IFloat::Query(iIt1))->Equals(*(static_cast<Float *>(IFloat::Query(iIt2))));
376 break;
377 case VALUE_TYPE_DOUBLE:
378 flag = static_cast<Double *>(IDouble::Query(iIt1))->Equals(*(static_cast<Double *>(IDouble::Query(iIt2))));
379 break;
380 case VALUE_TYPE_STRING:
381 flag = static_cast<String *>(IString::Query(iIt1))->Equals(*(static_cast<String *>(IString::Query(iIt2))));
382 break;
383 case VALUE_TYPE_ARRAY:
384 flag = static_cast<Array *>(IArray::Query(iIt1))->Equals(*(static_cast<Array *>(IArray::Query(iIt2))));
385 break;
386 case VALUE_TYPE_WANTPARAMS:
387 flag = static_cast<WantParamWrapper *>(IWantParams::Query(iIt1))->
388 Equals(*(static_cast<WantParamWrapper *>(IWantParams::Query(iIt2))));
389 break;
390 default:
391 break;
392 }
393 return flag;
394 }
395
396 /**
397 * @description: Sets a parameter in key-value pair format.
398 * @param key Indicates the key matching the parameter.
399 */
SetParam(const std::string & key,IInterface * value)400 void WantParams::SetParam(const std::string &key, IInterface *value)
401 {
402 params_[key] = value;
403 }
404
405 /**
406 * @description: Obtains the parameter value based on a given key.
407 * @param key Indicates the key matching the parameter.
408 * @return Returns the value matching the given key.
409 */
GetParam(const std::string & key) const410 sptr<IInterface> WantParams::GetParam(const std::string &key) const
411 {
412 auto it = params_.find(key);
413 if (it == params_.cend()) {
414 return nullptr;
415 }
416 return it->second;
417 }
418
GetWantParams(const std::string & key) const419 WantParams WantParams::GetWantParams(const std::string& key) const
420 {
421 auto value = GetParam(key);
422 IWantParams *wp = IWantParams::Query(value);
423 if (wp != nullptr) {
424 return WantParamWrapper::Unbox(wp);
425 }
426 return WantParams();
427 }
428
GetStringParam(const std::string & key) const429 std::string WantParams::GetStringParam(const std::string& key) const
430 {
431 auto value = GetParam(key);
432 IString *ao = IString::Query(value);
433 if (ao != nullptr) {
434 return String::Unbox(ao);
435 }
436 return std::string();
437 }
438
GetIntParam(const std::string & key,const int defaultValue) const439 int WantParams::GetIntParam(const std::string& key, const int defaultValue) const
440 {
441 auto value = GetParam(key);
442 IInteger *ao = IInteger::Query(value);
443 if (ao != nullptr) {
444 return Integer::Unbox(ao);
445 }
446 return defaultValue;
447 }
448
449 /**
450 * @description: Obtains the parameter value based on a given key.
451 * @param key Indicates the key matching the parameter.
452 * @return Returns the value matching the given key.
453 */
454
GetParams() const455 const std::map<std::string, sptr<IInterface>> &WantParams::GetParams() const
456 {
457 return params_;
458 }
459
460 /**
461 * @description: Obtains a set of the keys of all parameters.
462 * @param
463 * @return Returns a set of keys.
464 */
KeySet() const465 const std::set<std::string> WantParams::KeySet() const
466 {
467 std::set<std::string> keySet;
468 keySet.clear();
469 for (auto it : params_) {
470 keySet.emplace(it.first);
471 }
472
473 return keySet;
474 }
475
476 /**
477 * @description: Removes the parameter matching the given key.
478 * @param key Indicates the key matching the parameter to be removed.
479 */
Remove(const std::string & key)480 void WantParams::Remove(const std::string &key)
481 {
482 params_.erase(key);
483 }
484
485 /**
486 * @description: Checks whether the Want contains the given key.
487 * @param key Indicates the key to check.
488 * @return Returns true if the Want contains the key; returns false otherwise.
489 */
HasParam(const std::string & key) const490 bool WantParams::HasParam(const std::string &key) const
491 {
492 return (params_.count(key) > 0);
493 }
494
495 /**
496 * @description: Obtains the number of parameters contained in this WantParams object.
497 * @return Returns the number of parameters.
498 */
Size() const499 int WantParams::Size() const
500 {
501 return params_.size();
502 }
503
504 /**
505 * @description: Checks whether this WantParams object contains no parameters.
506 * @return Returns true if this object does not contain any parameters; returns false otherwise.
507 */
IsEmpty() const508 bool WantParams::IsEmpty() const
509 {
510 return (params_.size() == 0);
511 }
512
WriteToParcelString(Parcel & parcel,sptr<IInterface> & o) const513 bool WantParams::WriteToParcelString(Parcel &parcel, sptr<IInterface> &o) const
514 {
515 std::string value = String::Unbox(IString::Query(o));
516 if (!parcel.WriteInt32(VALUE_TYPE_STRING)) {
517 return false;
518 }
519 return parcel.WriteString16(Str8ToStr16(value));
520 }
521
WriteToParcelBool(Parcel & parcel,sptr<IInterface> & o) const522 bool WantParams::WriteToParcelBool(Parcel &parcel, sptr<IInterface> &o) const
523 {
524 bool value = Boolean::Unbox(IBoolean::Query(o));
525 if (!parcel.WriteInt32(VALUE_TYPE_BOOLEAN)) {
526 return false;
527 }
528 return parcel.WriteInt8(value);
529 }
530
WriteToParcelWantParams(Parcel & parcel,sptr<IInterface> & o,int depth) const531 bool WantParams::WriteToParcelWantParams(Parcel &parcel, sptr<IInterface> &o, int depth) const
532 {
533 WantParams value = WantParamWrapper::Unbox(IWantParams::Query(o));
534
535 auto type = value.GetParam(TYPE_PROPERTY);
536 AAFwk::IString *typeP = AAFwk::IString::Query(type);
537 if (typeP != nullptr) {
538 std::string typeValue = AAFwk::String::Unbox(typeP);
539 if (typeValue == FD) {
540 return WriteToParcelFD(parcel, value);
541 }
542 if (typeValue == REMOTE_OBJECT) {
543 return WriteToParcelRemoteObject(parcel, value);
544 }
545 }
546
547 if (!parcel.WriteInt32(VALUE_TYPE_WANTPARAMS)) {
548 return false;
549 }
550 return value.DoMarshalling(parcel, depth + 1);
551 }
552
WriteToParcelFD(Parcel & parcel,const WantParams & value) const553 bool WantParams::WriteToParcelFD(Parcel &parcel, const WantParams &value) const
554 {
555 ABILITYBASE_LOGI("%{public}s called.", __func__);
556 if (!parcel.WriteInt32(VALUE_TYPE_FD)) {
557 return false;
558 }
559
560 auto fdWrap = value.GetParam(VALUE_PROPERTY);
561 AAFwk::IInteger *fdIWrap = AAFwk::IInteger::Query(fdWrap);
562 if (fdIWrap != nullptr) {
563 int fd = AAFwk::Integer::Unbox(fdIWrap);
564 auto messageParcel = static_cast<MessageParcel*>(&parcel);
565 if (messageParcel == nullptr) {
566 return false;
567 }
568 bool ret = messageParcel->WriteFileDescriptor(fd);
569 ABILITYBASE_LOGI("%{public}s, WriteFileDescriptor fd:%{public}d, ret:%{public}d.", __func__, fd, ret);
570 return ret;
571 }
572
573 return false;
574 }
575
WriteToParcelRemoteObject(Parcel & parcel,const WantParams & value) const576 bool WantParams::WriteToParcelRemoteObject(Parcel &parcel, const WantParams &value) const
577 {
578 ABILITYBASE_LOGD("called.");
579 if (!parcel.WriteInt32(VALUE_TYPE_REMOTE_OBJECT)) {
580 return false;
581 }
582
583 auto remoteObjectWrap = value.GetParam(VALUE_PROPERTY);
584 AAFwk::IRemoteObjectWrap *remoteObjectIWrap = AAFwk::IRemoteObjectWrap::Query(remoteObjectWrap);
585 if (remoteObjectIWrap != nullptr) {
586 auto remoteObject = AAFwk::RemoteObjectWrap::UnBox(remoteObjectIWrap);
587 auto messageParcel = static_cast<MessageParcel*>(&parcel);
588 if (messageParcel == nullptr) {
589 return false;
590 }
591 bool ret = messageParcel->WriteRemoteObject(remoteObject);
592 ABILITYBASE_LOGD("ret:%{public}d.", ret);
593 return ret;
594 }
595 return false;
596 }
597
WriteToParcelByte(Parcel & parcel,sptr<IInterface> & o) const598 bool WantParams::WriteToParcelByte(Parcel &parcel, sptr<IInterface> &o) const
599 {
600 byte value = Byte::Unbox(IByte::Query(o));
601 if (!parcel.WriteInt32(VALUE_TYPE_BYTE)) {
602 return false;
603 }
604 return parcel.WriteInt8(value);
605 }
606
WriteToParcelChar(Parcel & parcel,sptr<IInterface> & o) const607 bool WantParams::WriteToParcelChar(Parcel &parcel, sptr<IInterface> &o) const
608 {
609 zchar value = Char::Unbox(IChar::Query(o));
610 if (!parcel.WriteInt32(VALUE_TYPE_CHAR)) {
611 return false;
612 }
613 return parcel.WriteInt32(value);
614 }
615
WriteToParcelShort(Parcel & parcel,sptr<IInterface> & o) const616 bool WantParams::WriteToParcelShort(Parcel &parcel, sptr<IInterface> &o) const
617 {
618 short value = Short::Unbox(IShort::Query(o));
619 if (!parcel.WriteInt32(VALUE_TYPE_SHORT)) {
620 return false;
621 }
622 return parcel.WriteInt16(value);
623 }
624
WriteToParcelInt(Parcel & parcel,sptr<IInterface> & o) const625 bool WantParams::WriteToParcelInt(Parcel &parcel, sptr<IInterface> &o) const
626 {
627 int value = Integer::Unbox(IInteger::Query(o));
628 if (!parcel.WriteInt32(VALUE_TYPE_INT)) {
629 return false;
630 }
631 return parcel.WriteInt32(value);
632 }
633
WriteToParcelLong(Parcel & parcel,sptr<IInterface> & o) const634 bool WantParams::WriteToParcelLong(Parcel &parcel, sptr<IInterface> &o) const
635 {
636 long value = Long::Unbox(ILong::Query(o));
637 if (!parcel.WriteInt32(VALUE_TYPE_LONG)) {
638 return false;
639 }
640 return parcel.WriteInt64(value);
641 }
642
WriteToParcelFloat(Parcel & parcel,sptr<IInterface> & o) const643 bool WantParams::WriteToParcelFloat(Parcel &parcel, sptr<IInterface> &o) const
644 {
645 float value = Float::Unbox(IFloat::Query(o));
646 if (!parcel.WriteInt32(VALUE_TYPE_FLOAT)) {
647 return false;
648 }
649 return parcel.WriteFloat(value);
650 }
651
WriteToParcelDouble(Parcel & parcel,sptr<IInterface> & o) const652 bool WantParams::WriteToParcelDouble(Parcel &parcel, sptr<IInterface> &o) const
653 {
654 double value = Double::Unbox(IDouble::Query(o));
655 if (!parcel.WriteInt32(VALUE_TYPE_DOUBLE)) {
656 return false;
657 }
658 return parcel.WriteDouble(value);
659 }
660
WriteMarshalling(Parcel & parcel,sptr<IInterface> & o,int depth) const661 bool WantParams::WriteMarshalling(Parcel &parcel, sptr<IInterface> &o, int depth) const
662 {
663 if (IString::Query(o) != nullptr) {
664 return WriteToParcelString(parcel, o);
665 } else if (IBoolean::Query(o) != nullptr) {
666 return WriteToParcelBool(parcel, o);
667 } else if (IByte::Query(o) != nullptr) {
668 return WriteToParcelByte(parcel, o);
669 } else if (IChar::Query(o) != nullptr) {
670 return WriteToParcelChar(parcel, o);
671 } else if (IShort::Query(o) != nullptr) {
672 return WriteToParcelShort(parcel, o);
673 } else if (IInteger::Query(o) != nullptr) {
674 return WriteToParcelInt(parcel, o);
675 } else if (ILong::Query(o) != nullptr) {
676 return WriteToParcelLong(parcel, o);
677 } else if (IFloat::Query(o) != nullptr) {
678 return WriteToParcelFloat(parcel, o);
679 } else if (IDouble::Query(o) != nullptr) {
680 return WriteToParcelDouble(parcel, o);
681 } else if (IWantParams::Query(o) != nullptr) {
682 return WriteToParcelWantParams(parcel, o, depth);
683 } else {
684 IArray *ao = IArray::Query(o);
685 if (ao != nullptr) {
686 sptr<IArray> array(ao);
687 return WriteArrayToParcel(parcel, array, depth);
688 } else {
689 return true;
690 }
691 }
692 }
693
DoMarshalling(Parcel & parcel,int depth) const694 bool WantParams::DoMarshalling(Parcel &parcel, int depth) const
695 {
696 if (depth >= MAX_RECURSION_DEPTH) {
697 return false;
698 }
699 size_t size = params_.size();
700 if (!cachedUnsupportedData_.empty()) {
701 size += cachedUnsupportedData_.size();
702 }
703
704 if (!parcel.WriteInt32(size)) {
705 return false;
706 }
707
708 auto iter = params_.cbegin();
709 while (iter != params_.cend()) {
710 std::string key = iter->first;
711 sptr<IInterface> o = iter->second;
712 if (!parcel.WriteString16(Str8ToStr16(key))) {
713 return false;
714 }
715 if (!WriteMarshalling(parcel, o, depth)) {
716 return false;
717 }
718 iter++;
719 }
720
721 if (!cachedUnsupportedData_.empty()) {
722 for (const UnsupportedData &data : cachedUnsupportedData_) {
723 if (!parcel.WriteString16(data.key)) {
724 return false;
725 }
726 if (!parcel.WriteInt32(data.type)) {
727 return false;
728 }
729 if (!parcel.WriteInt32(data.size)) {
730 return false;
731 }
732 // Corresponding to Parcel#writeByteArray() in Java.
733 if (!parcel.WriteInt32(data.size)) {
734 return false;
735 }
736 if (!parcel.WriteBuffer(data.buffer, data.size)) {
737 return false;
738 }
739 }
740 }
741 return true;
742 }
743
744 /**
745 * @description: Marshals an WantParams object into a Parcel.
746 * @param Key-value pairs in the WantParams are marshalled separately.
747 * @return If any key-value pair fails to be marshalled, false is returned.
748 */
Marshalling(Parcel & parcel) const749 bool WantParams::Marshalling(Parcel &parcel) const
750 {
751 return DoMarshalling(parcel);
752 }
753
754 template<typename dataType, typename className>
SetArray(const InterfaceID & id,const std::vector<dataType> & value,sptr<IArray> & ao)755 static bool SetArray(const InterfaceID &id, const std::vector<dataType> &value, sptr<IArray> &ao)
756 {
757 typename std::vector<dataType>::size_type size = value.size();
758 ao = new (std::nothrow) Array(size, id);
759 if (ao != nullptr) {
760 for (typename std::vector<dataType>::size_type i = 0; i < size; i++) {
761 ao->Set(i, className::Box(value[i]));
762 }
763 return true;
764 }
765 return false;
766 }
767
768 template<typename T1, typename T2, typename T3>
FillArray(IArray * ao,std::vector<T1> & array)769 static void FillArray(IArray *ao, std::vector<T1> &array)
770 {
771 auto func = [&](IInterface *object) {
772 if (object != nullptr) {
773 T3 *value = T3::Query(object);
774 if (value != nullptr) {
775 array.push_back(T2::Unbox(value));
776 }
777 }
778 };
779 Array::ForEach(ao, func);
780 }
781 // inner use template function
782 template<typename T1, typename T2, typename T3>
SetNewArray(const AAFwk::InterfaceID & id,AAFwk::IArray * orgIArray,sptr<AAFwk::IArray> & ao)783 static void SetNewArray(const AAFwk::InterfaceID &id, AAFwk::IArray *orgIArray, sptr<AAFwk::IArray> &ao)
784 {
785 if (orgIArray == nullptr) {
786 return;
787 }
788 std::vector<T1> array;
789 auto func = [&](IInterface *object) {
790 if (object != nullptr) {
791 T3 *value = T3::Query(object);
792 if (value != nullptr) {
793 array.push_back(T2::Unbox(value));
794 }
795 }
796 };
797 Array::ForEach(orgIArray, func);
798
799 typename std::vector<T1>::size_type size = array.size();
800 if (size > 0) {
801 ao = new (std::nothrow) AAFwk::Array(size, id);
802 if (ao != nullptr) {
803 for (typename std::vector<T1>::size_type i = 0; i < size; i++) {
804 ao->Set(i, T2::Box(array[i]));
805 }
806 }
807 }
808 }
809
WriteArrayToParcelString(Parcel & parcel,IArray * ao) const810 bool WantParams::WriteArrayToParcelString(Parcel &parcel, IArray *ao) const
811 {
812 if (ao == nullptr) {
813 return false;
814 }
815
816 std::vector<std::u16string> array;
817 auto func = [&](IInterface *object) {
818 std::string s = String::Unbox(IString::Query(object));
819 array.push_back(Str8ToStr16(s));
820 };
821
822 Array::ForEach(ao, func);
823
824 if (!parcel.WriteInt32(VALUE_TYPE_STRINGARRAY)) {
825 return false;
826 }
827 return parcel.WriteString16Vector(array);
828 }
829
WriteArrayToParcelBool(Parcel & parcel,IArray * ao) const830 bool WantParams::WriteArrayToParcelBool(Parcel &parcel, IArray *ao) const
831 {
832 if (ao == nullptr) {
833 return false;
834 }
835
836 std::vector<int8_t> array;
837 std::vector<int32_t> intArray;
838 FillArray<int8_t, Boolean, IBoolean>(ao, array);
839 if (!parcel.WriteInt32(VALUE_TYPE_BOOLEANARRAY)) {
840 return false;
841 }
842
843 for (std::vector<int8_t>::size_type i = 0; i < array.size(); i++) {
844 ABILITYBASE_LOGI("%{public}s bool of array: %{public}d", __func__, array[i]);
845 intArray.push_back(array[i]);
846 }
847 return parcel.WriteInt32Vector(intArray);
848 }
849
WriteArrayToParcelByte(Parcel & parcel,IArray * ao) const850 bool WantParams::WriteArrayToParcelByte(Parcel &parcel, IArray *ao) const
851 {
852 if (ao == nullptr) {
853 return false;
854 }
855
856 std::vector<int8_t> array;
857 FillArray<int8_t, Byte, IByte>(ao, array);
858 if (!parcel.WriteInt32(VALUE_TYPE_BYTEARRAY)) {
859 return false;
860 }
861 return parcel.WriteInt8Vector(array);
862 }
863
WriteArrayToParcelChar(Parcel & parcel,IArray * ao) const864 bool WantParams::WriteArrayToParcelChar(Parcel &parcel, IArray *ao) const
865 {
866 if (ao == nullptr) {
867 return false;
868 }
869
870 std::vector<int32_t> array;
871 FillArray<int32_t, Char, IChar>(ao, array);
872 if (!parcel.WriteInt32(VALUE_TYPE_CHARARRAY)) {
873 return false;
874 }
875 return parcel.WriteInt32Vector(array);
876 }
877
WriteArrayToParcelShort(Parcel & parcel,IArray * ao) const878 bool WantParams::WriteArrayToParcelShort(Parcel &parcel, IArray *ao) const
879 {
880 if (ao == nullptr) {
881 return false;
882 }
883
884 std::vector<short> array;
885 FillArray<short, Short, IShort>(ao, array);
886 if (!parcel.WriteInt32(VALUE_TYPE_SHORTARRAY)) {
887 return false;
888 }
889 return parcel.WriteInt16Vector(array);
890 }
891
WriteArrayToParcelInt(Parcel & parcel,IArray * ao) const892 bool WantParams::WriteArrayToParcelInt(Parcel &parcel, IArray *ao) const
893 {
894 if (ao == nullptr) {
895 return false;
896 }
897
898 std::vector<int> array;
899 FillArray<int, Integer, IInteger>(ao, array);
900 if (!parcel.WriteInt32(VALUE_TYPE_INTARRAY)) {
901 return false;
902 }
903 return parcel.WriteInt32Vector(array);
904 }
905
WriteArrayToParcelLong(Parcel & parcel,IArray * ao) const906 bool WantParams::WriteArrayToParcelLong(Parcel &parcel, IArray *ao) const
907 {
908 if (ao == nullptr) {
909 return false;
910 }
911
912 std::vector<int64_t> array;
913 FillArray<int64_t, Long, ILong>(ao, array);
914 if (!parcel.WriteInt32(VALUE_TYPE_LONGARRAY)) {
915 return false;
916 }
917 return parcel.WriteInt64Vector(array);
918 }
919
WriteArrayToParcelFloat(Parcel & parcel,IArray * ao) const920 bool WantParams::WriteArrayToParcelFloat(Parcel &parcel, IArray *ao) const
921 {
922 if (ao == nullptr) {
923 return false;
924 }
925
926 std::vector<float> array;
927 FillArray<float, Float, IFloat>(ao, array);
928 if (!parcel.WriteInt32(VALUE_TYPE_FLOATARRAY)) {
929 return false;
930 }
931 return parcel.WriteFloatVector(array);
932 }
933
WriteArrayToParcelDouble(Parcel & parcel,IArray * ao) const934 bool WantParams::WriteArrayToParcelDouble(Parcel &parcel, IArray *ao) const
935 {
936 if (ao == nullptr) {
937 return false;
938 }
939
940 std::vector<double> array;
941 FillArray<double, Double, IDouble>(ao, array);
942 if (!parcel.WriteInt32(VALUE_TYPE_DOUBLEARRAY)) {
943 return false;
944 }
945 return parcel.WriteDoubleVector(array);
946 }
947
WriteArrayToParcelWantParams(Parcel & parcel,IArray * ao,int depth) const948 bool WantParams::WriteArrayToParcelWantParams(Parcel &parcel, IArray *ao, int depth) const
949 {
950 if (ao == nullptr) {
951 return false;
952 }
953 if (!parcel.WriteInt32(VALUE_TYPE_WANTPARAMSARRAY)) {
954 return false;
955 }
956 std::vector<WantParams> array;
957 auto func = [&](AAFwk::IInterface *object) {
958 if (object != nullptr) {
959 IWantParams *value = AAFwk::IWantParams::Query(object);
960 if (value != nullptr) {
961 array.push_back(AAFwk::WantParamWrapper::Unbox(value));
962 }
963 }
964 };
965 AAFwk::Array::ForEach(ao, func);
966 if (!parcel.WriteInt32(array.size())) {
967 return false;
968 }
969
970 for (const auto& wp : array) {
971 if (!wp.DoMarshalling(parcel, depth + 1)) {
972 return false;
973 }
974 }
975 return true;
976 }
977
WriteArrayToParcel(Parcel & parcel,IArray * ao,int depth) const978 bool WantParams::WriteArrayToParcel(Parcel &parcel, IArray *ao, int depth) const
979 {
980 if (Array::IsStringArray(ao)) {
981 return WriteArrayToParcelString(parcel, ao);
982 } else if (Array::IsBooleanArray(ao)) {
983 return WriteArrayToParcelBool(parcel, ao);
984 } else if (Array::IsByteArray(ao)) {
985 return WriteArrayToParcelByte(parcel, ao);
986 } else if (Array::IsCharArray(ao)) {
987 return WriteArrayToParcelChar(parcel, ao);
988 } else if (Array::IsShortArray(ao)) {
989 return WriteArrayToParcelShort(parcel, ao);
990 } else if (Array::IsIntegerArray(ao)) {
991 return WriteArrayToParcelInt(parcel, ao);
992 } else if (Array::IsLongArray(ao)) {
993 return WriteArrayToParcelLong(parcel, ao);
994 } else if (Array::IsFloatArray(ao)) {
995 return WriteArrayToParcelFloat(parcel, ao);
996 } else if (Array::IsDoubleArray(ao)) {
997 return WriteArrayToParcelDouble(parcel, ao);
998 } else if (Array::IsWantParamsArray(ao)) {
999 return WriteArrayToParcelWantParams(parcel, ao, depth);
1000 } else {
1001 return true;
1002 }
1003 }
1004
ReadFromParcelArrayString(Parcel & parcel,sptr<IArray> & ao)1005 bool WantParams::ReadFromParcelArrayString(Parcel &parcel, sptr<IArray> &ao)
1006 {
1007 std::vector<std::u16string> value;
1008 if (!parcel.ReadString16Vector(&value)) {
1009 ABILITYBASE_LOGI("%{public}s read string of array fail.", __func__);
1010 return false;
1011 }
1012
1013 std::vector<std::u16string>::size_type size = value.size();
1014 ao = new (std::nothrow) Array(size, g_IID_IString);
1015 if (ao != nullptr) {
1016 for (std::vector<std::u16string>::size_type i = 0; i < size; i++) {
1017 ao->Set(i, String::Box(Str16ToStr8(value[i])));
1018 }
1019 return true;
1020 } else {
1021 ABILITYBASE_LOGI("%{public}s create string of array fail.", __func__);
1022 }
1023 return false;
1024 }
1025
ReadFromParcelArrayBool(Parcel & parcel,sptr<IArray> & ao)1026 bool WantParams::ReadFromParcelArrayBool(Parcel &parcel, sptr<IArray> &ao)
1027 {
1028 std::vector<int32_t> value;
1029 std::vector<int8_t> boolValue;
1030 if (!parcel.ReadInt32Vector(&value)) {
1031 ABILITYBASE_LOGI("%{public}s read bool of array fail.", __func__);
1032 return false;
1033 }
1034
1035 std::vector<int32_t>::size_type size = value.size();
1036 for (std::vector<int32_t>::size_type i = 0; i < size; i++) {
1037 boolValue.push_back(value[i]);
1038 }
1039 return SetArray<int8_t, Boolean>(g_IID_IBoolean, boolValue, ao);
1040 }
1041
ReadFromParcelArrayByte(Parcel & parcel,sptr<IArray> & ao)1042 bool WantParams::ReadFromParcelArrayByte(Parcel &parcel, sptr<IArray> &ao)
1043 {
1044 std::vector<int8_t> value;
1045 if (!parcel.ReadInt8Vector(&value)) {
1046 ABILITYBASE_LOGI("%{public}s read byte of array fail.", __func__);
1047 return false;
1048 }
1049 return SetArray<int8_t, Byte>(g_IID_IByte, value, ao);
1050 }
1051
ReadFromParcelArrayChar(Parcel & parcel,sptr<IArray> & ao)1052 bool WantParams::ReadFromParcelArrayChar(Parcel &parcel, sptr<IArray> &ao)
1053 {
1054 std::vector<int32_t> value;
1055 if (!parcel.ReadInt32Vector(&value)) {
1056 ABILITYBASE_LOGI("%{public}s char bool of array fail.", __func__);
1057 return false;
1058 }
1059 return SetArray<int32_t, Char>(g_IID_IChar, value, ao);
1060 }
1061
ReadFromParcelArrayShort(Parcel & parcel,sptr<IArray> & ao)1062 bool WantParams::ReadFromParcelArrayShort(Parcel &parcel, sptr<IArray> &ao)
1063 {
1064 std::vector<short> value;
1065 if (!parcel.ReadInt16Vector(&value)) {
1066 ABILITYBASE_LOGI("%{public}s read short of array fail.", __func__);
1067 return false;
1068 }
1069 return SetArray<short, Short>(g_IID_IShort, value, ao);
1070 }
1071
ReadFromParcelArrayInt(Parcel & parcel,sptr<IArray> & ao)1072 bool WantParams::ReadFromParcelArrayInt(Parcel &parcel, sptr<IArray> &ao)
1073 {
1074 std::vector<int> value;
1075 if (!parcel.ReadInt32Vector(&value)) {
1076 ABILITYBASE_LOGI("%{public}s read int of array fail.", __func__);
1077 return false;
1078 }
1079 return SetArray<int, Integer>(g_IID_IInteger, value, ao);
1080 }
1081
ReadFromParcelArrayLong(Parcel & parcel,sptr<IArray> & ao)1082 bool WantParams::ReadFromParcelArrayLong(Parcel &parcel, sptr<IArray> &ao)
1083 {
1084 std::vector<int64_t> value;
1085 if (!parcel.ReadInt64Vector(&value)) {
1086 ABILITYBASE_LOGI("%{public}s read long of array fail.", __func__);
1087 return false;
1088 }
1089
1090 #ifdef WANT_PARAM_USE_LONG
1091 return SetArray<int64_t, Long>(g_IID_ILong, value, ao);
1092 #else
1093 std::vector<std::string> strList;
1094 for (size_t i = 0; i < value.size(); i++) {
1095 strList.push_back(std::to_string(value[i]));
1096 }
1097 return SetArray<std::string, String>(g_IID_IString, strList, ao);
1098 #endif
1099 }
1100
ReadFromParcelArrayFloat(Parcel & parcel,sptr<IArray> & ao)1101 bool WantParams::ReadFromParcelArrayFloat(Parcel &parcel, sptr<IArray> &ao)
1102 {
1103 std::vector<float> value;
1104 if (!parcel.ReadFloatVector(&value)) {
1105 ABILITYBASE_LOGI("%{public}s read float of array fail.", __func__);
1106 return false;
1107 }
1108 return SetArray<float, Float>(g_IID_IFloat, value, ao);
1109 }
1110
ReadFromParcelArrayDouble(Parcel & parcel,sptr<IArray> & ao)1111 bool WantParams::ReadFromParcelArrayDouble(Parcel &parcel, sptr<IArray> &ao)
1112 {
1113 std::vector<double> value;
1114 if (!parcel.ReadDoubleVector(&value)) {
1115 ABILITYBASE_LOGI("%{public}s read double of array fail.", __func__);
1116 return false;
1117 }
1118 return SetArray<double, Double>(g_IID_IDouble, value, ao);
1119 }
1120
ReadFromParcelArrayWantParams(Parcel & parcel,sptr<IArray> & ao,int depth)1121 bool WantParams::ReadFromParcelArrayWantParams(Parcel &parcel, sptr<IArray> &ao, int depth)
1122 {
1123 int32_t size = parcel.ReadInt32();
1124 static constexpr int32_t maxAllowedSize = 1024;
1125 if (size < 0 || size > maxAllowedSize) {
1126 ABILITYBASE_LOGE("%{public}s invalid size: %{public}d", __func__, size);
1127 return false;
1128 }
1129 std::vector<sptr<IInterface>> arrayWantParams;
1130 for (int32_t i = 0; i < size; ++i) {
1131 sptr<WantParams> value(Unmarshalling(parcel, depth + 1));
1132 if (value != nullptr) {
1133 sptr<IInterface> interface = WantParamWrapper::Box(*value);
1134 if (interface != nullptr) {
1135 arrayWantParams.push_back(interface);
1136 }
1137 }
1138 }
1139
1140 ao = new (std::nothrow) AAFwk::Array(arrayWantParams.size(), AAFwk::g_IID_IWantParams);
1141 if (ao != nullptr) {
1142 for (size_t i = 0; i < arrayWantParams.size(); i++) {
1143 ao->Set(i, arrayWantParams[i]);
1144 }
1145 return true;
1146 }
1147 return false;
1148 }
1149
ReadArrayToParcel(Parcel & parcel,int type,sptr<IArray> & ao,int depth)1150 bool WantParams::ReadArrayToParcel(Parcel &parcel, int type, sptr<IArray> &ao, int depth)
1151 {
1152 switch (type) {
1153 case VALUE_TYPE_STRINGARRAY:
1154 case VALUE_TYPE_CHARSEQUENCEARRAY:
1155 return ReadFromParcelArrayString(parcel, ao);
1156 case VALUE_TYPE_BOOLEANARRAY:
1157 return ReadFromParcelArrayBool(parcel, ao);
1158 case VALUE_TYPE_BYTEARRAY:
1159 return ReadFromParcelArrayByte(parcel, ao);
1160 case VALUE_TYPE_CHARARRAY:
1161 return ReadFromParcelArrayChar(parcel, ao);
1162 case VALUE_TYPE_SHORTARRAY:
1163 return ReadFromParcelArrayShort(parcel, ao);
1164 case VALUE_TYPE_INTARRAY:
1165 return ReadFromParcelArrayInt(parcel, ao);
1166 case VALUE_TYPE_LONGARRAY:
1167 return ReadFromParcelArrayLong(parcel, ao);
1168 case VALUE_TYPE_FLOATARRAY:
1169 return ReadFromParcelArrayFloat(parcel, ao);
1170 case VALUE_TYPE_DOUBLEARRAY:
1171 return ReadFromParcelArrayDouble(parcel, ao);
1172 case VALUE_TYPE_WANTPARAMSARRAY:
1173 return ReadFromParcelArrayWantParams(parcel, ao, depth);
1174 default:
1175 break;
1176 }
1177
1178 return true;
1179 }
1180
ReadFromParcelString(Parcel & parcel,const std::string & key)1181 bool WantParams::ReadFromParcelString(Parcel &parcel, const std::string &key)
1182 {
1183 std::u16string value = parcel.ReadString16();
1184 std::string strValue(Str16ToStr8(value));
1185 sptr<IInterface> intf = String::Box(Str16ToStr8(value));
1186 if (intf) {
1187 SetParam(key, intf);
1188 } else {
1189 ABILITYBASE_LOGI("%{public}s read data fail: key=%{public}s", __func__, key.c_str());
1190 }
1191 return true;
1192 }
1193
ReadFromParcelBool(Parcel & parcel,const std::string & key)1194 bool WantParams::ReadFromParcelBool(Parcel &parcel, const std::string &key)
1195 {
1196 int8_t value;
1197 if (parcel.ReadInt8(value)) {
1198 sptr<IInterface> intf = Boolean::Box(value);
1199 if (intf) {
1200 SetParam(key, intf);
1201 } else {
1202 ABILITYBASE_LOGI("%{public}s insert param fail: key=%{public}s", __func__, key.c_str());
1203 }
1204 return true;
1205 } else {
1206 ABILITYBASE_LOGI("%{public}s read data fail: key=%{public}s", __func__, key.c_str());
1207 return false;
1208 }
1209 }
1210
ReadFromParcelInt8(Parcel & parcel,const std::string & key)1211 bool WantParams::ReadFromParcelInt8(Parcel &parcel, const std::string &key)
1212 {
1213 int8_t value;
1214 if (parcel.ReadInt8(value)) {
1215 sptr<IInterface> intf = Byte::Box(value);
1216 if (intf) {
1217 SetParam(key, intf);
1218 } else {
1219 ABILITYBASE_LOGI("%{public}s insert arguments fail: key=%{public}s", __func__, key.c_str());
1220 }
1221 return true;
1222 } else {
1223 ABILITYBASE_LOGI("%{public}s read data error: key=%{public}s", __func__, key.c_str());
1224 return false;
1225 }
1226 }
1227
ReadFromParcelChar(Parcel & parcel,const std::string & key)1228 bool WantParams::ReadFromParcelChar(Parcel &parcel, const std::string &key)
1229 {
1230 int32_t value;
1231 if (parcel.ReadInt32(value)) {
1232 sptr<IInterface> intf = Char::Box(value);
1233 if (intf) {
1234 SetParam(key, intf);
1235 } else {
1236 ABILITYBASE_LOGI("%{public}s insert param error: key=%{public}s", __func__, key.c_str());
1237 }
1238 return true;
1239 } else {
1240 ABILITYBASE_LOGI("%{public}s read data error: key=%{public}s", __func__, key.c_str());
1241 return false;
1242 }
1243 }
1244
ReadFromParcelShort(Parcel & parcel,const std::string & key)1245 bool WantParams::ReadFromParcelShort(Parcel &parcel, const std::string &key)
1246 {
1247 short value;
1248 if (parcel.ReadInt16(value)) {
1249 sptr<IInterface> intf = Short::Box(value);
1250 if (intf) {
1251 SetParam(key, intf);
1252 } else {
1253 ABILITYBASE_LOGI("%{public}s insert arguments error: key=%{public}s", __func__, key.c_str());
1254 }
1255 return true;
1256 } else {
1257 ABILITYBASE_LOGI("%{public}s read data fail: key=%{public}s", __func__, key.c_str());
1258 return false;
1259 }
1260 }
1261
ReadFromParcelInt(Parcel & parcel,const std::string & key)1262 bool WantParams::ReadFromParcelInt(Parcel &parcel, const std::string &key)
1263 {
1264 int value;
1265 if (parcel.ReadInt32(value)) {
1266 sptr<IInterface> intf = Integer::Box(value);
1267 if (intf) {
1268 SetParam(key, intf);
1269 } else {
1270 ABILITYBASE_LOGI("%{public}s insert param fail: key:%{public}s", __func__, key.c_str());
1271 }
1272 return true;
1273 } else {
1274 ABILITYBASE_LOGI("%{public}s read data fail: key:%{public}s", __func__, key.c_str());
1275 return false;
1276 }
1277 }
1278
ReadFromParcelWantParamWrapper(Parcel & parcel,const std::string & key,int type,int depth)1279 bool WantParams::ReadFromParcelWantParamWrapper(Parcel &parcel, const std::string &key, int type, int depth)
1280 {
1281 if (type == VALUE_TYPE_FD) {
1282 return ReadFromParcelFD(parcel, key);
1283 }
1284
1285 if (type == VALUE_TYPE_REMOTE_OBJECT) {
1286 return ReadFromParcelRemoteObject(parcel, key);
1287 }
1288
1289 sptr<WantParams> value(Unmarshalling(parcel, depth + 1));
1290 if (value != nullptr) {
1291 sptr<IInterface> intf = WantParamWrapper::Box(*value);
1292 if (intf) {
1293 SetParam(key, intf);
1294 }
1295 }
1296
1297 return true;
1298 }
1299
ReadFromParcelFD(Parcel & parcel,const std::string & key)1300 bool WantParams::ReadFromParcelFD(Parcel &parcel, const std::string &key)
1301 {
1302 ABILITYBASE_LOGI("%{public}s called.", __func__);
1303 auto messageParcel = static_cast<MessageParcel*>(&parcel);
1304 if (messageParcel == nullptr) {
1305 return false;
1306 }
1307 auto fd = messageParcel->ReadFileDescriptor();
1308 ABILITYBASE_LOGI("%{public}s fd:%{public}d.", __func__, fd);
1309 WantParams wp;
1310 wp.SetParam(TYPE_PROPERTY, String::Box(FD));
1311 wp.SetParam(VALUE_PROPERTY, Integer::Box(fd));
1312 sptr<AAFwk::IWantParams> pWantParams = AAFwk::WantParamWrapper::Box(wp);
1313 SetParam(key, pWantParams);
1314 fds_[key] = fd;
1315 return true;
1316 }
1317
ReadFromParcelRemoteObject(Parcel & parcel,const std::string & key)1318 bool WantParams::ReadFromParcelRemoteObject(Parcel &parcel, const std::string &key)
1319 {
1320 ABILITYBASE_LOGD("called.");
1321 auto messageParcel = static_cast<MessageParcel*>(&parcel);
1322 if (messageParcel == nullptr) {
1323 return false;
1324 }
1325 auto remoteObject = messageParcel->ReadRemoteObject();
1326 WantParams wp;
1327 wp.SetParam(TYPE_PROPERTY, String::Box(REMOTE_OBJECT));
1328 wp.SetParam(VALUE_PROPERTY, RemoteObjectWrap::Box(remoteObject));
1329 sptr<AAFwk::IWantParams> pWantParams = AAFwk::WantParamWrapper::Box(wp);
1330 SetParam(key, pWantParams);
1331 return true;
1332 }
1333
ReadFromParcelLong(Parcel & parcel,const std::string & key)1334 bool WantParams::ReadFromParcelLong(Parcel &parcel, const std::string &key)
1335 {
1336 int64_t value;
1337 if (parcel.ReadInt64(value)) {
1338 std::string strValue(std::to_string(value));
1339 #ifdef WANT_PARAM_USE_LONG
1340 sptr<IInterface> intf = Long::Box(value);
1341 #else
1342 sptr<IInterface> intf = String::Box(std::to_string(value));
1343 #endif
1344 if (intf) {
1345 SetParam(key, intf);
1346 } else {
1347 ABILITYBASE_LOGI("%{public}s insert param fail: key=%{public}s", __func__, key.c_str());
1348 }
1349 return true;
1350 } else {
1351 ABILITYBASE_LOGI("%{public}s read data error: key:%{public}s", __func__, key.c_str());
1352 return false;
1353 }
1354 }
1355
ReadFromParcelFloat(Parcel & parcel,const std::string & key)1356 bool WantParams::ReadFromParcelFloat(Parcel &parcel, const std::string &key)
1357 {
1358 float value;
1359 if (parcel.ReadFloat(value)) {
1360 sptr<IInterface> intf = Float::Box(value);
1361 if (intf) {
1362 SetParam(key, intf);
1363 } else {
1364 ABILITYBASE_LOGI("%{public}s insert parameter fail: key=%{public}s", __func__, key.c_str());
1365 }
1366 return true;
1367 } else {
1368 ABILITYBASE_LOGI("%{public}s read data fail: key=%{public}s", __func__, key.c_str());
1369 return false;
1370 }
1371 }
1372
ReadFromParcelDouble(Parcel & parcel,const std::string & key)1373 bool WantParams::ReadFromParcelDouble(Parcel &parcel, const std::string &key)
1374 {
1375 double value;
1376 if (parcel.ReadDouble(value)) {
1377 sptr<IInterface> intf = Double::Box(value);
1378 if (intf) {
1379 SetParam(key, intf);
1380 } else {
1381 ABILITYBASE_LOGI("%{public}s insert parameter fail: key:%{public}s", __func__, key.c_str());
1382 }
1383 return true;
1384 } else {
1385 ABILITYBASE_LOGI("%{public}s read data fail: key=%{public}s", __func__, key.c_str());
1386 return false;
1387 }
1388 }
1389
ReadUnsupportedData(Parcel & parcel,const std::string & key,int type)1390 bool WantParams::ReadUnsupportedData(Parcel &parcel, const std::string &key, int type)
1391 {
1392 int32_t bufferSize = 0;
1393 if (!parcel.ReadInt32(bufferSize)) {
1394 return false;
1395 }
1396 static constexpr int32_t maxAllowedSize = 100 * 1024 * 1024;
1397 if (bufferSize < 0 || bufferSize > maxAllowedSize) {
1398 ABILITYBASE_LOGE("%{public}s invalid size: %{public}d", __func__, bufferSize);
1399 return false;
1400 }
1401
1402 // Corresponding to Parcel#writeByteArray() in Java.
1403 int32_t length = 0;
1404 if (!parcel.ReadInt32(length)) {
1405 return false;
1406 }
1407 const uint8_t *bufferP = parcel.ReadUnpadBuffer(bufferSize);
1408 if (bufferP == nullptr) {
1409 return false;
1410 }
1411
1412 UnsupportedData data;
1413 data.key = Str8ToStr16(key);
1414 data.type = type;
1415 data.size = bufferSize;
1416 data.buffer = new (std::nothrow) uint8_t[bufferSize];
1417 if (data.buffer == nullptr) {
1418 return false;
1419 }
1420
1421 if (memcpy_s(data.buffer, bufferSize, bufferP, bufferSize) != EOK) {
1422 return false;
1423 }
1424 cachedUnsupportedData_.emplace_back(std::move(data));
1425 return true;
1426 }
1427
ReadFromParcelParam(Parcel & parcel,const std::string & key,int type,int depth)1428 bool WantParams::ReadFromParcelParam(Parcel &parcel, const std::string &key, int type, int depth)
1429 {
1430 if (depth >= MAX_RECURSION_DEPTH) {
1431 return false;
1432 }
1433 switch (type) {
1434 case VALUE_TYPE_CHARSEQUENCE:
1435 case VALUE_TYPE_STRING:
1436 return ReadFromParcelString(parcel, key);
1437 case VALUE_TYPE_BOOLEAN:
1438 return ReadFromParcelBool(parcel, key);
1439 case VALUE_TYPE_BYTE:
1440 return ReadFromParcelInt8(parcel, key);
1441 case VALUE_TYPE_CHAR:
1442 return ReadFromParcelChar(parcel, key);
1443 case VALUE_TYPE_SHORT:
1444 return ReadFromParcelShort(parcel, key);
1445 case VALUE_TYPE_INT:
1446 return ReadFromParcelInt(parcel, key);
1447 case VALUE_TYPE_LONG:
1448 return ReadFromParcelLong(parcel, key);
1449 case VALUE_TYPE_FLOAT:
1450 return ReadFromParcelFloat(parcel, key);
1451 case VALUE_TYPE_DOUBLE:
1452 return ReadFromParcelDouble(parcel, key);
1453 case VALUE_TYPE_WANTPARAMS:
1454 case VALUE_TYPE_FD:
1455 case VALUE_TYPE_REMOTE_OBJECT:
1456 return ReadFromParcelWantParamWrapper(parcel, key, type, depth);
1457 case VALUE_TYPE_NULL:
1458 break;
1459 case VALUE_TYPE_PARCELABLE:
1460 case VALUE_TYPE_PARCELABLEARRAY:
1461 case VALUE_TYPE_SERIALIZABLE:
1462 case VALUE_TYPE_LIST:
1463 if (!ReadUnsupportedData(parcel, key, type)) {
1464 return false;
1465 }
1466 break;
1467 default: {
1468 // handle array
1469 sptr<IArray> ao = nullptr;
1470 if (!ReadArrayToParcel(parcel, type, ao, depth)) {
1471 return false;
1472 }
1473 sptr<IInterface> intf = ao;
1474 if (intf) {
1475 SetParam(key, intf);
1476 }
1477 break;
1478 }
1479 }
1480 return true;
1481 }
1482
ReadFromParcel(Parcel & parcel,int depth)1483 bool WantParams::ReadFromParcel(Parcel &parcel, int depth)
1484 {
1485 int32_t size;
1486 if (!parcel.ReadInt32(size)) {
1487 ABILITYBASE_LOGI("%{public}s read size fail.", __func__);
1488 return false;
1489 }
1490 for (int32_t i = 0; i < size; i++) {
1491 std::u16string key = parcel.ReadString16();
1492 int type;
1493 if (!parcel.ReadInt32(type)) {
1494 ABILITYBASE_LOGI("%{public}s read type fail.", __func__);
1495 return false;
1496 }
1497 if (!ReadFromParcelParam(parcel, Str16ToStr8(key), type, depth)) {
1498 ABILITYBASE_LOGI("%{public}s get i=%{public}d fail.", __func__, i);
1499 return false;
1500 }
1501 }
1502 return true;
1503 }
1504
1505 /**
1506 * @description: Unmarshals an WantParams object from a Parcel.
1507 * @param Key-value pairs in the WantParams are unmarshalled separately.
1508 * @return If any key-value pair fails to be unmarshalled, false is returned.
1509 */
Unmarshalling(Parcel & parcel,int depth)1510 WantParams *WantParams::Unmarshalling(Parcel &parcel, int depth)
1511 {
1512 WantParams *wantParams = new (std::nothrow) WantParams();
1513 if (!wantParams->ReadFromParcel(parcel, depth)) {
1514 delete wantParams;
1515 wantParams = nullptr;
1516 }
1517 return wantParams;
1518 }
1519
DumpInfo(int level) const1520 void WantParams::DumpInfo(int level) const
1521 {
1522 for (auto it : params_) {
1523 int typeId = WantParams::GetDataType(it.second);
1524 if (typeId != VALUE_TYPE_NULL) {
1525 std::string value = WantParams::GetStringByType(it.second, typeId);
1526 ABILITYBASE_LOGI("=WantParams[%{public}s]:%{private}s =======", it.first.c_str(), value.c_str());
1527 } else {
1528 ABILITYBASE_LOGI("=WantParams[%{public}s]:type error =======", it.first.c_str());
1529 }
1530 }
1531 }
1532
CloseAllFd()1533 void WantParams::CloseAllFd()
1534 {
1535 for (auto it : fds_) {
1536 if (it.second > 0) {
1537 ABILITYBASE_LOGI("CloseAllFd fd:%{public}d.", it.second);
1538 close(it.second);
1539 }
1540 params_.erase(it.first);
1541 }
1542 fds_.clear();
1543 }
1544 } // namespace AAFwk
1545 } // namespace OHOS
1546