1 /*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "request_manager.h"
17
18 #include "privacy_kit.h"
19 #include "privacy_error.h"
20
21 #include "common_utils.h"
22 #include "constant_definition.h"
23 #ifdef FEATURE_GNSS_SUPPORT
24 #include "gnss_ability_proxy.h"
25 #endif
26 #include "fusion_controller.h"
27 #include "location_log.h"
28 #include "location_sa_load_manager.h"
29 #include "locator_ability.h"
30 #include "locator_background_proxy.h"
31 #include "locator_event_manager.h"
32 #ifdef FEATURE_NETWORK_SUPPORT
33 #include "network_ability_proxy.h"
34 #endif
35 #ifdef FEATURE_PASSIVE_SUPPORT
36 #include "passive_ability_proxy.h"
37 #endif
38 #include "request_config.h"
39 #include "location_log_event_ids.h"
40 #include "common_hisysevent.h"
41 #include "hook_utils.h"
42 #include "permission_manager.h"
43 #ifdef DEVICE_STANDBY_ENABLE
44 #include "standby_service_client.h"
45 #endif
46
47 #ifdef RES_SCHED_SUPPROT
48 #include "res_type.h"
49 #include "res_sched_client.h"
50 #endif
51
52 #include "location_data_rdb_manager.h"
53
54 namespace OHOS {
55 namespace Location {
56 ffrt::mutex RequestManager::requestMutex_;
57 const int MAX_LOCATION_ERROR_CALLBACK_NUM = 1000;
58
GetInstance()59 RequestManager* RequestManager::GetInstance()
60 {
61 static RequestManager data;
62 return &data;
63 }
64
RequestManager()65 RequestManager::RequestManager()
66 {
67 isDeviceIdleMode_.store(false);
68 isDeviceStillState_.store(false);
69 auto locatorDftManager = LocatorDftManager::GetInstance();
70 if (locatorDftManager != nullptr) {
71 locatorDftManager->Init();
72 }
73 }
74
~RequestManager()75 RequestManager::~RequestManager()
76 {
77 }
78
InitSystemListeners()79 bool RequestManager::InitSystemListeners()
80 {
81 LBSLOGI(REQUEST_MANAGER, "Init system listeners.");
82 return true;
83 }
84
UpdateUsingPermission(std::shared_ptr<Request> request,const bool isStart)85 bool RequestManager::UpdateUsingPermission(std::shared_ptr<Request> request, const bool isStart)
86 {
87 std::unique_lock<ffrt::mutex> lock(permissionRecordMutex_, std::defer_lock);
88 lock.lock();
89 if (request == nullptr) {
90 LBSLOGE(REQUEST_MANAGER, "request is null");
91 lock.unlock();
92 return false;
93 }
94 bool ret = UpdateUsingApproximatelyPermission(request, isStart);
95 lock.unlock();
96 return ret;
97 }
98
UpdateUsingApproximatelyPermission(std::shared_ptr<Request> request,const bool isStart)99 bool RequestManager::UpdateUsingApproximatelyPermission(std::shared_ptr<Request> request, const bool isStart)
100 {
101 auto locatorAbility = LocatorAbility::GetInstance();
102 uint32_t callingTokenId = request->GetTokenId();
103 int ret;
104 if (isStart && !request->GetApproximatelyPermState()) {
105 IncreaseWorkingPidsCount(request->GetPid());
106 bool isNeedStart = IsNeedStartUsingPermission(request->GetPid());
107 if (isNeedStart) {
108 ret = PrivacyKit::StartUsingPermission(callingTokenId, ACCESS_APPROXIMATELY_LOCATION, request->GetPid());
109 if (ret != ERRCODE_SUCCESS && ret != Security::AccessToken::ERR_PERMISSION_ALREADY_START_USING &&
110 locatorAbility->IsHapCaller(request->GetTokenId())) {
111 DecreaseWorkingPidsCount(request->GetPid());
112 LBSLOGE(REQUEST_MANAGER, "StartUsingPermission failed ret=%{public}d", ret);
113 return false;
114 }
115 }
116 request->SetApproximatelyPermState(true);
117 ret = locatorAbility->UpdatePermissionUsedRecord(request->GetTokenId(),
118 ACCESS_APPROXIMATELY_LOCATION, request->GetPermUsedType(), 1, 0);
119 if (ret != ERRCODE_SUCCESS && locatorAbility->IsHapCaller(callingTokenId)) {
120 LBSLOGE(REQUEST_MANAGER, "UpdatePermissionUsedRecord failed ret=%{public}d", ret);
121 return false;
122 }
123 } else if (!isStart && request->GetApproximatelyPermState()) {
124 DecreaseWorkingPidsCount(request->GetPid());
125 bool isNeedStop = IsNeedStopUsingPermission(request->GetPid());
126 if (isNeedStop) {
127 ret = PrivacyKit::StopUsingPermission(callingTokenId, ACCESS_APPROXIMATELY_LOCATION, request->GetPid());
128 if (ret != ERRCODE_SUCCESS && locatorAbility->IsHapCaller(callingTokenId)) {
129 LBSLOGE(REQUEST_MANAGER, "StopUsingPermission failed ret=%{public}d", ret);
130 return false;
131 }
132 }
133 request->SetApproximatelyPermState(false);
134 }
135 return true;
136 }
137
IncreaseWorkingPidsCount(const pid_t pid)138 void RequestManager::IncreaseWorkingPidsCount(const pid_t pid)
139 {
140 std::unique_lock<ffrt::mutex> uniquelock(workingPidsCountMutex_);
141 if (workingPidsCountMap_.count(pid) > 0) {
142 workingPidsCountMap_[pid] = workingPidsCountMap_[pid] + 1;
143 } else {
144 workingPidsCountMap_.insert(std::make_pair(pid, 1));
145 }
146 }
147
DecreaseWorkingPidsCount(const pid_t pid)148 void RequestManager::DecreaseWorkingPidsCount(const pid_t pid)
149 {
150 std::unique_lock<ffrt::mutex> uniquelock(workingPidsCountMutex_);
151 if (workingPidsCountMap_.count(pid) > 0) {
152 workingPidsCountMap_[pid] = workingPidsCountMap_[pid] - 1;
153 if (workingPidsCountMap_[pid] < 0) {
154 LBSLOGE(REQUEST_MANAGER, "working pid less 0, pid=%{public}d", pid);
155 }
156 }
157 }
158
IsNeedStartUsingPermission(const pid_t pid)159 bool RequestManager::IsNeedStartUsingPermission(const pid_t pid)
160 {
161 std::unique_lock<ffrt::mutex> uniquelock(workingPidsCountMutex_);
162 if (workingPidsCountMap_.count(pid) <= 0) {
163 return false;
164 }
165 if (workingPidsCountMap_[pid] == 1) {
166 return true;
167 }
168 return false;
169 }
170
IsNeedStopUsingPermission(const pid_t pid)171 bool RequestManager::IsNeedStopUsingPermission(const pid_t pid)
172 {
173 std::unique_lock<ffrt::mutex> uniquelock(workingPidsCountMutex_);
174 if (workingPidsCountMap_.count(pid) <= 0) {
175 return false;
176 }
177 if (workingPidsCountMap_[pid] <= 0) {
178 workingPidsCountMap_.erase(pid);
179 return true;
180 }
181 return false;
182 }
183
HandleStartLocating(std::shared_ptr<Request> request)184 void RequestManager::HandleStartLocating(std::shared_ptr<Request> request)
185 {
186 auto locatorAbility = LocatorAbility::GetInstance();
187 auto locatorDftManager = LocatorDftManager::GetInstance();
188 // restore request to all request list
189 bool isNewRequest = RestorRequest(request);
190 // update request map
191 if (isNewRequest) {
192 locatorAbility->RegisterPermissionCallback(request->GetTokenId(),
193 {ACCESS_APPROXIMATELY_LOCATION, ACCESS_LOCATION, ACCESS_BACKGROUND_LOCATION});
194 UpdateRequestRecord(request, true);
195 locatorDftManager->LocationSessionStart(request);
196 }
197 // process location request
198 HandleRequest();
199 }
200
RestorRequest(std::shared_ptr<Request> newRequest)201 bool RequestManager::RestorRequest(std::shared_ptr<Request> newRequest)
202 {
203 std::unique_lock lock(requestMutex_);
204
205 auto locatorAbility = LocatorAbility::GetInstance();
206 auto receivers = locatorAbility->GetReceivers();
207 if (receivers == nullptr) {
208 LBSLOGE(REQUEST_MANAGER, "receivers is empty");
209 return false;
210 }
211 if (newRequest == nullptr) {
212 LBSLOGE(REQUEST_MANAGER, "newRequest is empty");
213 return false;
214 }
215 newRequest->SetRequesting(true);
216 sptr<IRemoteObject> newCallback = newRequest->GetLocatorCallBack()->AsObject();
217
218 LBSLOGI(REQUEST_MANAGER, "add request:%{public}s", newRequest->ToString().c_str());
219 // if callback and request config type is same, take new request configuration over the old one in request list
220 // otherwise, add restore the new request in the list.
221 auto iterator = receivers->find(newCallback);
222 if (iterator == receivers->end()) {
223 std::list<std::shared_ptr<Request>> requestList;
224 requestList.push_back(newRequest);
225 receivers->insert(make_pair(newCallback, requestList));
226 LBSLOGD(REQUEST_MANAGER, "add new receiver with new callback");
227 return true;
228 }
229
230 sptr<RequestConfig> newConfig = newRequest->GetRequestConfig();
231 auto requestWithSameCallback = &(iterator->second);
232 for (auto iter = requestWithSameCallback->begin(); iter != requestWithSameCallback->end(); ++iter) {
233 auto request = *iter;
234 if (request == nullptr) {
235 continue;
236 }
237 auto requestConfig = request->GetRequestConfig();
238 if (requestConfig == nullptr || newConfig == nullptr) {
239 continue;
240 }
241 if (newConfig->IsSame(*requestConfig)) {
242 request->SetRequestConfig(*newConfig);
243 LBSLOGI(REQUEST_MANAGER, "find same type request, update request configuration");
244 return false;
245 }
246 }
247 requestWithSameCallback->push_back(newRequest);
248 LBSLOGD(REQUEST_MANAGER, "add new receiver with old callback");
249 return true;
250 }
251
UpdateRequestRecord(std::shared_ptr<Request> request,bool shouldInsert)252 void RequestManager::UpdateRequestRecord(std::shared_ptr<Request> request, bool shouldInsert)
253 {
254 std::shared_ptr<std::list<std::string>> proxys = std::make_shared<std::list<std::string>>();
255 request->GetProxyName(proxys);
256 if (proxys->empty()) {
257 LBSLOGE(REQUEST_MANAGER, "can not get proxy name according to request configuration");
258 return;
259 }
260
261 for (std::list<std::string>::iterator iter = proxys->begin(); iter != proxys->end(); ++iter) {
262 std::string abilityName = *iter;
263 UpdateRequestRecord(request, abilityName, shouldInsert);
264 }
265 }
266
UpdateRequestRecord(std::shared_ptr<Request> request,std::string abilityName,bool shouldInsert)267 void RequestManager::UpdateRequestRecord(std::shared_ptr<Request> request, std::string abilityName, bool shouldInsert)
268 {
269 auto locatorAbility = LocatorAbility::GetInstance();
270 std::unique_lock lock(requestMutex_);
271 auto requests = locatorAbility->GetRequests();
272 if (requests == nullptr) {
273 LBSLOGE(REQUEST_MANAGER, "requests map is empty");
274 return;
275 }
276 auto mapIter = requests->find(abilityName);
277 if (mapIter == requests->end()) {
278 LBSLOGE(REQUEST_MANAGER, "can not find %{public}s ability request list.", abilityName.c_str());
279 return;
280 }
281
282 auto list = &(mapIter->second);
283 LBSLOGD(REQUEST_MANAGER, "%{public}s ability current request size %{public}zu",
284 abilityName.c_str(), list->size());
285 if (shouldInsert) {
286 list->push_back(request);
287 HandleChrEvent(*list);
288 UpdateRunningUids(request, abilityName, true);
289 } else {
290 for (auto iter = list->begin(); iter != list->end();) {
291 auto findRequest = *iter;
292 if (request == findRequest) {
293 iter = list->erase(iter);
294 UpdateRunningUids(findRequest, abilityName, false);
295 LBSLOGD(REQUEST_MANAGER, "find request");
296 } else {
297 ++iter;
298 }
299 }
300 }
301 LBSLOGD(REQUEST_MANAGER, "%{public}s ability request size %{public}zu",
302 abilityName.c_str(), list->size());
303 }
304
HandleChrEvent(std::list<std::shared_ptr<Request>> requests)305 void RequestManager::HandleChrEvent(std::list<std::shared_ptr<Request>> requests)
306 {
307 if (requests.size() > LBS_REQUEST_MAX_SIZE) {
308 std::vector<std::string> names;
309 std::vector<std::string> values;
310 int index = 0;
311 for (auto it = requests.begin(); it != requests.end(); ++it, ++index) {
312 auto request = *it;
313 if (request == nullptr) {
314 continue;
315 }
316 names.push_back(std::to_string(index));
317 std::string packageName = request->GetPackageName();
318 values.push_back(packageName);
319 }
320 WriteLocationInnerEvent(LBS_REQUEST_TOO_MUCH, names, values);
321 }
322 }
323
HandleStopLocating(sptr<ILocatorCallback> callback)324 void RequestManager::HandleStopLocating(sptr<ILocatorCallback> callback)
325 {
326 if (callback == nullptr) {
327 LBSLOGE(REQUEST_MANAGER, "stop locating but callback is null");
328 return;
329 }
330 auto locatorAbility = LocatorAbility::GetInstance();
331 std::unique_lock<ffrt::mutex> lock(requestMutex_, std::defer_lock);
332 lock.lock();
333 auto receivers = locatorAbility->GetReceivers();
334 if (receivers == nullptr) {
335 LBSLOGE(REQUEST_MANAGER, "receivers map is empty");
336 lock.unlock();
337 return;
338 }
339 sptr<IRemoteObject> deadCallback = callback->AsObject();
340 // get dead request list
341 LBSLOGD(REQUEST_MANAGER, "stop callback");
342 auto iterator = receivers->find(deadCallback);
343 if (iterator == receivers->end()) {
344 LBSLOGE(REQUEST_MANAGER, "this callback has no record in receiver map");
345 lock.unlock();
346 return;
347 }
348
349 auto requests = iterator->second;
350 auto deadRequests = std::make_shared<std::list<std::shared_ptr<Request>>>();
351 for (auto iter = requests.begin(); iter != requests.end(); ++iter) {
352 auto request = *iter;
353 locatorAbility->UnregisterPermissionCallback(request->GetTokenId());
354 deadRequests->push_back(request);
355 HookUtils::ExecuteHookWhenStopLocation(request);
356 LBSLOGI(REQUEST_MANAGER, "remove request:%{public}s", request->ToString().c_str());
357 }
358 LBSLOGD(REQUEST_MANAGER, "get %{public}zu dead request", deadRequests->size());
359 // update request map
360 if (deadRequests->size() == 0) {
361 lock.unlock();
362 return;
363 }
364 iterator->second.clear();
365 receivers->erase(iterator);
366 lock.unlock();
367 DeleteRequestRecord(deadRequests);
368 deadRequests->clear();
369 // process location request
370 HandleRequest();
371 }
372
DeleteRequestRecord(std::shared_ptr<std::list<std::shared_ptr<Request>>> requests)373 void RequestManager::DeleteRequestRecord(std::shared_ptr<std::list<std::shared_ptr<Request>>> requests)
374 {
375 for (auto iter = requests->begin(); iter != requests->end(); ++iter) {
376 auto request = *iter;
377 UpdateRequestRecord(request, false);
378 UpdateUsingPermission(request, false);
379 if (request->GetLocatorCallBack() != nullptr && request->GetLocatorCallbackRecipient() != nullptr) {
380 request->GetLocatorCallBack()->AsObject()->RemoveDeathRecipient(request->GetLocatorCallbackRecipient());
381 }
382 auto locatorBackgroundProxy = LocatorBackgroundProxy::GetInstance();
383 locatorBackgroundProxy->OnDeleteRequestRecord(request);
384 }
385 }
386
HandleRequest()387 void RequestManager::HandleRequest()
388 {
389 auto locatorAbility = LocatorAbility::GetInstance();
390 std::unique_lock<ffrt::mutex> lock(requestMutex_, std::defer_lock);
391 lock.lock();
392 auto requests = locatorAbility->GetRequests();
393 lock.unlock();
394 if (requests == nullptr) {
395 LBSLOGE(REQUEST_MANAGER, "requests map is empty");
396 return;
397 }
398 std::map<std::string, std::list<std::shared_ptr<Request>>>::iterator iter;
399 for (iter = requests->begin(); iter != requests->end(); ++iter) {
400 std::string abilityName = iter->first;
401 std::list<std::shared_ptr<Request>> requestList = iter->second;
402 HandleRequest(abilityName, requestList);
403 }
404 }
405
HandleRequest(std::string abilityName,std::list<std::shared_ptr<Request>> list)406 void RequestManager::HandleRequest(std::string abilityName, std::list<std::shared_ptr<Request>> list)
407 {
408 // generate work record, and calculate interval
409 std::shared_ptr<WorkRecord> workRecord = std::make_shared<WorkRecord>();
410 for (auto iter = list.begin(); iter != list.end(); iter++) {
411 auto request = *iter;
412 if (!AddRequestToWorkRecord(abilityName, request, workRecord)) {
413 WriteLocationInnerEvent(REMOVE_REQUEST, {"PackageName", request->GetPackageName(),
414 "abilityName", abilityName, "requestAddress", request->GetUuid()});
415 UpdateUsingPermission(request, false);
416 continue;
417 }
418 if (!ActiveLocatingStrategies(request)) {
419 continue;
420 }
421 LBSLOGD(REQUEST_MANAGER, "add pid:%{public}d uid:%{public}d %{public}s", request->GetPid(), request->GetUid(),
422 request->GetPackageName().c_str());
423 }
424 LBSLOGD(REQUEST_MANAGER, "detect %{public}s ability requests(size:%{public}zu) work record:%{public}s",
425 abilityName.c_str(), list.size(), workRecord->ToString().c_str());
426
427 ProxySendLocationRequest(abilityName, *workRecord);
428 }
429
ActiveLocatingStrategies(const std::shared_ptr<Request> & request)430 bool RequestManager::ActiveLocatingStrategies(const std::shared_ptr<Request>& request)
431 {
432 if (request == nullptr) {
433 return false;
434 }
435 auto requestConfig = request->GetRequestConfig();
436 if (requestConfig == nullptr) {
437 return false;
438 }
439 int requestType = requestConfig->GetScenario();
440 if (requestType == SCENE_UNSET) {
441 requestType = requestConfig->GetPriority();
442 }
443 auto fusionController = FusionController::GetInstance();
444 if (fusionController != nullptr) {
445 fusionController->ActiveFusionStrategies(requestType);
446 }
447 return true;
448 }
449
450 /**
451 * determine whether the request is valid.
452 */
IsRequestAvailable(std::shared_ptr<Request> & request)453 bool RequestManager::IsRequestAvailable(std::shared_ptr<Request>& request)
454 {
455 if (!request->GetIsRequesting()) {
456 return false;
457 }
458 // for frozen app, do not add to workRecord
459 if (ProxyFreezeManager::GetInstance()->IsProxyPid(request->GetPid())) {
460 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "REQ_INFO",
461 request->ToString().c_str(), "TRANS_ID", request->GetUuid(), "ERR_CODE",
462 std::to_string(ERRCODE_LOCATING_FREEZE)});
463 return false;
464 }
465 AppIdentity identity;
466 identity.SetUid(request->GetUid());
467 identity.SetTokenId(request->GetTokenId());
468 int currentUserId = LocatorBackgroundProxy::GetInstance()->getCurrentUserId();
469 if (!CommonUtils::IsAppBelongCurrentAccount(identity, currentUserId)) {
470 LBSLOGD(REPORT_MANAGER, "AddRequestToWorkRecord uid: %{public}d ,CheckAppIsCurrentUser fail",
471 request->GetUid());
472 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "REQ_INFO",
473 request->ToString().c_str(), "TRANS_ID", request->GetUuid(),
474 "ERR_CODE", std::to_string(LOCATION_ERRCODE_NOT_CURRENT_USER_ID)});
475 return false;
476 }
477 // for once_request app, if it has timed out, do not add to workRecord
478 int64_t curTime = CommonUtils::GetCurrentTime();
479 if (request->GetRequestConfig()->GetFixNumber() == 1 &&
480 fabs(curTime - request->GetRequestConfig()->GetTimeStamp()) >
481 (request->GetRequestConfig()->GetTimeOut() / MILLI_PER_SEC)) {
482 LBSLOGE(LOCATOR, "%{public}d has timed out.", request->GetPid());
483 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(),"REQ_INFO",
484 request->ToString().c_str(), "TRANS_ID", request->GetUuid(), "ERR_CODE",
485 std::to_string(LOCATION_ERRCODE_REQUEST_TIMEOUT)});
486 return false;
487 }
488 return true;
489 }
490
IsStandby()491 void RequestManager::IsStandby()
492 {
493 #ifdef DEVICE_STANDBY_ENABLE
494 LBSLOGI(LOCATOR, "%{public}s called", __func__);
495 bool isStandby = false;
496 DevStandbyMgr::StandbyServiceClient& standbyServiceClient = DevStandbyMgr::StandbyServiceClient::GetInstance();
497 ErrCode code = standbyServiceClient.IsDeviceInStandby(isStandby);
498 if (code == ERR_OK && isStandby) {
499 isDeviceIdleMode_.store(true);
500 LBSLOGI(LOCATOR, "isStandby = true");
501 return;
502 }
503 #endif
504 isDeviceIdleMode_.store(false);
505 LBSLOGI(LOCATOR, "isStandby = false");
506 }
507
AddRequestToWorkRecord(std::string abilityName,std::shared_ptr<Request> & request,std::shared_ptr<WorkRecord> & workRecord)508 bool RequestManager::AddRequestToWorkRecord(std::string abilityName, std::shared_ptr<Request>& request,
509 std::shared_ptr<WorkRecord>& workRecord)
510 {
511 if (request == nullptr || !IsRequestAvailable(request)) {
512 return false;
513 }
514 if (LocationDataRdbManager::QuerySwitchState() != ENABLED &&
515 !LocatorAbility::GetInstance()->GetLocationSwitchIgnoredFlag(request->GetTokenId())) {
516 RequestManager::GetInstance()->ReportLocationError(LOCATING_FAILED_LOCATION_SWITCH_OFF, request);
517 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "REQ_INFO",
518 request->ToString().c_str(), "TRANS_ID", request->GetUuid(), "ERR_CODE",
519 std::to_string(ERRCODE_SWITCH_OFF)});
520 LBSLOGE(LOCATOR, "%{public}s line:%{public}d the location switch is off", __func__, __LINE__);
521 return false;
522 }
523 uint32_t tokenId = request->GetTokenId();
524 uint32_t firstTokenId = request->GetFirstTokenId();
525 // if location access permission granted, add request info to work record
526 if (!PermissionManager::CheckLocationPermission(tokenId, firstTokenId) &&
527 !PermissionManager::CheckApproximatelyPermission(tokenId, firstTokenId)) {
528 RequestManager::GetInstance()->ReportLocationError(LOCATING_FAILED_LOCATION_PERMISSION_DENIED, request);
529 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "REQ_INFO",
530 request->ToString().c_str(), "TRANS_ID", request->GetUuid(), "ERR_CODE",
531 std::to_string(LOCATION_ERRCODE_PERMISSION_DENIED)});
532 LBSLOGI(LOCATOR, "CheckLocationPermission return false, Id=%{public}d", tokenId);
533 return false;
534 }
535 std::string bundleName = "";
536 pid_t uid = request->GetUid();
537 pid_t pid = request->GetPid();
538 if (!CommonUtils::GetBundleNameByUid(uid, bundleName)) {
539 LBSLOGD(REPORT_MANAGER, "Fail to Get bundle name: uid = %{public}d.", uid);
540 }
541 auto requestConfig = request->GetRequestConfig();
542 if (requestConfig == nullptr) {
543 return false;
544 }
545 if (requestConfig->GetFixNumber() == 0 && ReportManager::GetInstance()->IsAppBackground(bundleName, tokenId,
546 request->GetTokenIdEx(), uid, pid) &&
547 !PermissionManager::CheckBackgroundPermission(tokenId, firstTokenId)) {
548 RequestManager::GetInstance()->ReportLocationError(LOCATING_FAILED_BACKGROUND_PERMISSION_DENIED, request);
549 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "TRANS_ID",
550 request->GetUuid(), "REQ_INFO", request->ToString().c_str(), "ERR_CODE",
551 std::to_string(LOCATION_ERRCODE_BACKGROUND_CONTINUE_PERMISSION_DENIED)});
552 LBSLOGE(REPORT_MANAGER, "CheckBackgroundPermission return false, Id=%{public}d", tokenId);
553 return false;
554 }
555 if (HookUtils::ExecuteHookWhenAddWorkRecord(isDeviceStillState_.load(), isDeviceIdleMode_.load(),
556 abilityName, bundleName)) {
557 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "TRANS_ID",
558 request->GetUuid(), "REQ_INFO", request->ToString().c_str(), "ERR_CODE",
559 std::to_string(LOCATION_ERRCODE_DEVICE_IDLE)});
560 LBSLOGI(REQUEST_MANAGER, "Enter idle and still status, not add request");
561 return false;
562 }
563 if (!UpdateUsingPermission(request, true)) {
564 RequestManager::GetInstance()->ReportLocationError(LOCATING_FAILED_LOCATION_PERMISSION_DENIED, request);
565 WriteLocationInnerEvent(LBS_REQUEST_FAIL_DETAIL, {"REQ_APP_NAME", request->GetPackageName(), "REQ_INFO",
566 request->ToString().c_str(), "TRANS_ID", request->GetUuid(), "ERR_CODE",
567 std::to_string(LOCATION_ERRCODE_USING_PERMISSION)});
568 return false;
569 }
570 // add request info to work record
571 if (workRecord != nullptr) {
572 request->SetNlpRequestType();
573 workRecord->Add(request);
574 }
575 return true;
576 }
577
ProxySendLocationRequest(std::string abilityName,WorkRecord & workRecord)578 void RequestManager::ProxySendLocationRequest(std::string abilityName, WorkRecord& workRecord)
579 {
580 int systemAbilityId = CommonUtils::AbilityConvertToId(abilityName);
581 if (!SaLoadWithStatistic::InitLocationSa(systemAbilityId)) {
582 return ;
583 }
584 sptr<IRemoteObject> remoteObject = CommonUtils::GetRemoteObject(systemAbilityId, CommonUtils::InitDeviceId());
585 if (remoteObject == nullptr) {
586 LBSLOGE(LOCATOR, "%{public}s: remote obj is nullptr", __func__);
587 return;
588 }
589 LBSLOGI(LOCATOR, "%{public}s: %{public}s workRecord uid_ size %{public}d, time %{public}s",
590 __func__, abilityName.c_str(), workRecord.Size(), std::to_string(CommonUtils::GetCurrentTimeMilSec()).c_str());
591 workRecord.SetDeviceId(CommonUtils::InitDeviceId());
592 if (abilityName == GNSS_ABILITY) {
593 #ifdef FEATURE_GNSS_SUPPORT
594 std::unique_ptr<GnssAbilityProxy> gnssProxy = std::make_unique<GnssAbilityProxy>(remoteObject);
595 gnssProxy->SendLocationRequest(workRecord);
596 #endif
597 } else if (abilityName == NETWORK_ABILITY) {
598 #ifdef FEATURE_NETWORK_SUPPORT
599 std::unique_ptr<NetworkAbilityProxy> networkProxy = std::make_unique<NetworkAbilityProxy>(remoteObject);
600 networkProxy->SendLocationRequest(workRecord);
601 #endif
602 } else if (abilityName == PASSIVE_ABILITY) {
603 #ifdef FEATURE_PASSIVE_SUPPORT
604 std::unique_ptr<PassiveAbilityProxy> passiveProxy = std::make_unique<PassiveAbilityProxy>(remoteObject);
605 passiveProxy->SendLocationRequest(workRecord);
606 #endif
607 }
608 }
609
GetRemoteObject(std::string abilityName)610 sptr<IRemoteObject> RequestManager::GetRemoteObject(std::string abilityName)
611 {
612 sptr<IRemoteObject> remoteObject = nullptr;
613 auto locatorAbility = LocatorAbility::GetInstance();
614 auto remoteManagerMap = locatorAbility->GetProxyMap();
615 if (remoteManagerMap == nullptr) {
616 LBSLOGE(REQUEST_MANAGER, "proxy map is empty");
617 return remoteObject;
618 }
619 auto remoteObjectIter = remoteManagerMap->find(abilityName);
620 if (remoteObjectIter == remoteManagerMap->end()) {
621 LBSLOGE(REQUEST_MANAGER, "sa init fail!");
622 return remoteObject;
623 }
624 remoteObject = remoteObjectIter->second;
625 return remoteObject;
626 }
627
HandlePowerSuspendChanged(int32_t pid,int32_t uid,int32_t state)628 void RequestManager::HandlePowerSuspendChanged(int32_t pid, int32_t uid, int32_t state)
629 {
630 if (!IsUidInProcessing(uid)) {
631 LBSLOGD(REQUEST_MANAGER, "Current uid : %{public}d is not locating.", uid);
632 return;
633 }
634 LocatorAbility::GetInstance()->ApplyRequests(1);
635 }
636
IsUidInProcessing(int32_t uid)637 bool RequestManager::IsUidInProcessing(int32_t uid)
638 {
639 std::unique_lock<ffrt::mutex> lock(runningUidsMutex_);
640 auto iter = runningUidMap_.find(uid);
641 if (iter == runningUidMap_.end()) {
642 return false;
643 }
644 return true;
645 }
646
UpdateRunningUids(const std::shared_ptr<Request> & request,std::string abilityName,bool isAdd)647 void RequestManager::UpdateRunningUids(const std::shared_ptr<Request>& request, std::string abilityName, bool isAdd)
648 {
649 std::unique_lock<ffrt::mutex> lock(runningUidsMutex_);
650 auto uid = request->GetUid();
651 auto pid = request->GetPid();
652 int32_t uidCount = 0;
653 auto iter = runningUidMap_.find(uid);
654 if (iter != runningUidMap_.end()) {
655 uidCount = iter->second;
656 runningUidMap_.erase(uid);
657 }
658 if (isAdd) {
659 auto requestConfig = request->GetRequestConfig();
660 WriteLocationInnerEvent(ADD_REQUEST, {
661 "PackageName", request->GetPackageName(),
662 "abilityName", abilityName,
663 "requestAddress", request->GetUuid(),
664 "scenario", std::to_string(requestConfig->GetScenario()),
665 "priority", std::to_string(requestConfig->GetPriority()),
666 "timeInterval", std::to_string(requestConfig->GetTimeInterval()),
667 "maxAccuracy", std::to_string(requestConfig->GetMaxAccuracy())});
668 uidCount += 1;
669 if (uidCount == 1) {
670 WriteAppLocatingStateEvent("start", pid, uid);
671 WriteLocationRequestEvent(request->GetPackageName(), abilityName);
672 ReportDataToResSched("start", pid, uid);
673 }
674 } else {
675 WriteLocationInnerEvent(REMOVE_REQUEST, {"PackageName", request->GetPackageName(),
676 "abilityName", abilityName, "requestAddress", request->GetUuid()});
677 uidCount -= 1;
678 if (uidCount == 0) {
679 WriteAppLocatingStateEvent("stop", pid, uid);
680 ReportDataToResSched("stop", pid, uid);
681 }
682 }
683 if (uidCount > 0) {
684 runningUidMap_.insert(std::make_pair(uid, uidCount));
685 }
686 }
687
ReportDataToResSched(std::string state,const pid_t pid,const pid_t uid)688 void RequestManager::ReportDataToResSched(std::string state, const pid_t pid, const pid_t uid)
689 {
690 #ifdef RES_SCHED_SUPPROT
691 std::unordered_map<std::string, std::string> payload;
692 payload["pid"] = std::to_string(pid);
693 payload["uid"] = std::to_string(uid);
694 payload["state"] = state;
695 uint32_t type = ResourceSchedule::ResType::RES_TYPE_LOCATION_STATUS_CHANGE;
696 int64_t value = ResourceSchedule::ResType::LocationStatus::APP_LOCATION_STATUE_CHANGE;
697 ResourceSchedule::ResSchedClient::GetInstance().ReportData(type, value, payload);
698 #endif
699 }
700
RegisterLocationErrorCallback(sptr<ILocatorCallback> callback,AppIdentity identity)701 void RequestManager::RegisterLocationErrorCallback(
702 sptr<ILocatorCallback> callback, AppIdentity identity)
703 {
704 sptr<IRemoteObject::DeathRecipient> death(new (std::nothrow)
705 LocatorErrCallbackDeathRecipient(identity.GetTokenId()));
706 callback->AsObject()->AddDeathRecipient(death);
707 std::shared_ptr<LocationErrRequest> locatorErrRequest = std::make_shared<LocationErrRequest>();
708 locatorErrRequest->SetUid(identity.GetUid());
709 locatorErrRequest->SetPid(identity.GetPid());
710 locatorErrRequest->SetLocatorErrCallbackRecipient(death);
711 std::unique_lock<ffrt::mutex> lock(locationErrorCallbackMutex_);
712 if (locationErrorCallbackMap_.size() <= MAX_LOCATION_ERROR_CALLBACK_NUM) {
713 locationErrorCallbackMap_[callback->AsObject()] = locatorErrRequest;
714 } else {
715 LBSLOGE(LOCATOR, "RegisterLocationErrorCallback num max");
716 return;
717 }
718 LBSLOGD(LOCATOR, "after RegisterLocationErrorCallback, callback size:%{public}zu",
719 locationErrorCallbackMap_.size());
720 }
721
UnRegisterLocationErrorCallback(sptr<ILocatorCallback> callback)722 void RequestManager::UnRegisterLocationErrorCallback(
723 sptr<ILocatorCallback> callback)
724 {
725 std::unique_lock<ffrt::mutex> lock(locationErrorCallbackMutex_);
726 auto iter = locationErrorCallbackMap_.find(callback->AsObject());
727 if (iter != locationErrorCallbackMap_.end()) {
728 auto locatorErrorCallback = iter->first;
729 auto locatorErrRequest = iter->second;
730 locatorErrorCallback->RemoveDeathRecipient(locatorErrRequest->GetLocatorErrCallbackRecipient());
731 locationErrorCallbackMap_.erase(iter);
732 }
733 LBSLOGD(LOCATOR, "after UnRegisterLocationErrorCallback, callback size:%{public}zu",
734 locationErrorCallbackMap_.size());
735 }
736
ReportLocationError(const int errorCode,std::shared_ptr<Request> request)737 void RequestManager::ReportLocationError(const int errorCode, std::shared_ptr<Request> request)
738 {
739 if (errorCode == LOCATING_FAILED_INTERNET_ACCESS_FAILURE) {
740 auto locatorCallback = request->GetLocatorCallBack();
741 bool isNeedLocation = true;
742 if (request->GetRequestConfig() != nullptr) {
743 isNeedLocation = request->GetRequestConfig()->GetIsNeedLocation();
744 }
745 if (locatorCallback != nullptr && isNeedLocation) {
746 locatorCallback->OnErrorReport(LocationErrCode::ERRCODE_LOCATING_NETWORK_FAIL);
747 } else {
748 LBSLOGE(REQUEST_MANAGER, "RequestManager null LocatorCallback");
749 }
750 }
751 std::unique_lock<ffrt::mutex> lock(locationErrorCallbackMutex_);
752 for (auto iter : locationErrorCallbackMap_) {
753 auto locatorErrRequest = iter.second;
754 if (locatorErrRequest == nullptr) {
755 continue;
756 }
757 if (ProxyFreezeManager::GetInstance()->IsProxyPid(locatorErrRequest->GetPid()) ||
758 (request->GetUid() != 0 && (request->GetUid() != locatorErrRequest->GetUid()))) {
759 continue;
760 }
761 if (locatorErrRequest->GetLastReportErrcode() != LOCATING_FAILED_DEFAULT &&
762 locatorErrRequest->GetLastReportErrcode() == errorCode) {
763 continue;
764 }
765 sptr<ILocatorCallback> locatorErrorCallback = iface_cast<ILocatorCallback>(iter.first);
766 if (locatorErrorCallback == nullptr) {
767 continue;
768 }
769 locatorErrorCallback->OnErrorReport(errorCode);
770 locatorErrRequest->SetLastReportErrcode(errorCode);
771 }
772 }
773
UpdateLocationError(std::shared_ptr<Request> request)774 void RequestManager::UpdateLocationError(std::shared_ptr<Request> request)
775 {
776 std::unique_lock<ffrt::mutex> lock(locationErrorCallbackMutex_);
777 for (auto iter : locationErrorCallbackMap_) {
778 auto locatorErrRequest = iter.second;
779 if (request->GetUid() != 0 && (request->GetUid() == locatorErrRequest->GetUid())) {
780 locatorErrRequest->SetLastReportErrcode(LOCATING_FAILED_DEFAULT);
781 }
782 }
783 }
784
SyncStillMovementState(bool state)785 void RequestManager::SyncStillMovementState(bool state)
786 {
787 bool newDeviceState = false;
788 bool oldDeviceState = false;
789 oldDeviceState = isDeviceStillState_.load() && isDeviceIdleMode_.load();
790 isDeviceStillState_.store(state);
791 newDeviceState = isDeviceStillState_.load() && isDeviceIdleMode_.load();
792 if (newDeviceState != oldDeviceState) {
793 HandleRequest();
794 }
795 }
796
SyncIdleState(bool state)797 void RequestManager::SyncIdleState(bool state)
798 {
799 bool newDeviceState = false;
800 bool oldDeviceState = false;
801 oldDeviceState = isDeviceStillState_.load() && isDeviceIdleMode_.load();
802 isDeviceIdleMode_.store(state);
803 LBSLOGI(REQUEST_MANAGER, "device idle mode change, isDeviceIdleMode_ %{public}d",
804 isDeviceIdleMode_.load());
805 newDeviceState = isDeviceStillState_.load() && isDeviceIdleMode_.load();
806 if (newDeviceState != oldDeviceState) {
807 HandleRequest();
808 }
809 }
810
LocatorErrCallbackDeathRecipient(int32_t tokenId)811 LocatorErrCallbackDeathRecipient::LocatorErrCallbackDeathRecipient(int32_t tokenId)
812 {
813 tokenId_ = tokenId;
814 }
815
~LocatorErrCallbackDeathRecipient()816 LocatorErrCallbackDeathRecipient::~LocatorErrCallbackDeathRecipient()
817 {
818 }
819
OnRemoteDied(const wptr<IRemoteObject> & remote)820 void LocatorErrCallbackDeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
821 {
822 sptr<ILocatorCallback> callback = iface_cast<ILocatorCallback>(remote.promote());
823 auto requestManager = RequestManager::GetInstance();
824 if (requestManager != nullptr) {
825 requestManager->UnRegisterLocationErrorCallback(callback);
826 LBSLOGI(REQUEST_MANAGER, "locatorerr callback OnRemoteDied Id = %{public}d", tokenId_);
827 }
828 }
829
LocationErrRequest()830 LocationErrRequest::LocationErrRequest()
831 {
832 uid_ = 0;
833 pid_ = 0;
834 lastReportErrcode_ = LOCATING_FAILED_DEFAULT;
835 locatorErrCallbackRecipient_ = nullptr;
836 }
837
~LocationErrRequest()838 LocationErrRequest::~LocationErrRequest() {}
839
GetUid()840 pid_t LocationErrRequest::GetUid()
841 {
842 return uid_;
843 }
844
SetUid(pid_t uid)845 void LocationErrRequest::SetUid(pid_t uid)
846 {
847 uid_ = uid;
848 }
849
GetPid()850 pid_t LocationErrRequest::GetPid()
851 {
852 return pid_;
853 }
854
SetPid(pid_t pid)855 void LocationErrRequest::SetPid(pid_t pid)
856 {
857 pid_ = pid;
858 }
859
GetLastReportErrcode()860 int32_t LocationErrRequest::GetLastReportErrcode()
861 {
862 return lastReportErrcode_;
863 }
864
SetLastReportErrcode(int32_t lastReportErrcode)865 void LocationErrRequest::SetLastReportErrcode(int32_t lastReportErrcode)
866 {
867 lastReportErrcode_ = lastReportErrcode;
868 }
869
SetLocatorErrCallbackRecipient(const sptr<IRemoteObject::DeathRecipient> & recipient)870 void LocationErrRequest::SetLocatorErrCallbackRecipient(const sptr<IRemoteObject::DeathRecipient>& recipient)
871 {
872 locatorErrCallbackRecipient_ = recipient;
873 }
874
GetLocatorErrCallbackRecipient()875 sptr<IRemoteObject::DeathRecipient> LocationErrRequest::GetLocatorErrCallbackRecipient()
876 {
877 return locatorErrCallbackRecipient_;
878 }
879 } // namespace Location
880 } // namespace OHOS
881