1 /*
2 * Copyright (c) 2021 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 "subscribe_info_checker.h"
17
18 #include "device_profile_log.h"
19 #include "profile_event.h"
20
21 namespace OHOS {
22 namespace DeviceProfile {
23 namespace {
24 const std::string TAG = "SubscribeInfoChecker";
25 }
26
27 IMPLEMENT_SINGLE_INSTANCE(SubscribeInfoChecker);
28
SubscribeInfoChecker()29 SubscribeInfoChecker::SubscribeInfoChecker()
30 {
31 checkersMap_[EVENT_SYNC_COMPLETED] = &SubscribeInfoChecker::CheckSyncEventInner;
32 checkersMap_[EVENT_PROFILE_CHANGED] = &SubscribeInfoChecker::CheckProfileChangeInner;
33 }
34
Check(const std::list<SubscribeInfo> & subscribeInfos)35 bool SubscribeInfoChecker::Check(const std::list<SubscribeInfo>& subscribeInfos)
36 {
37 auto checker = [this](const auto& subscribeInfo) {
38 auto profileEvent = subscribeInfo.profileEvent;
39 auto iter = checkersMap_.find(profileEvent);
40 if (iter != checkersMap_.end()) {
41 auto func = iter->second;
42 if (func != nullptr) {
43 return (this->*func)(subscribeInfo);
44 }
45 }
46 HILOGE("unknown profile event = %{public}u", static_cast<uint32_t>(profileEvent));
47 return false;
48 };
49 return std::all_of(subscribeInfos.begin(), subscribeInfos.end(), checker);
50 }
51
CheckSyncEventInner(const SubscribeInfo & subscribeInfo)52 bool SubscribeInfoChecker::CheckSyncEventInner([[maybe_unused]] const SubscribeInfo& subscribeInfo)
53 {
54 // currently no need to check for sync event
55 return true;
56 }
57
CheckProfileChangeInner(const SubscribeInfo & subscribeInfo)58 bool SubscribeInfoChecker::CheckProfileChangeInner(const SubscribeInfo& subscribeInfo)
59 {
60 const ExtraInfo& extraInfo = subscribeInfo.extraInfo;
61 const auto& deviceIdJson = extraInfo["deviceId"];
62 if (deviceIdJson == nullptr) {
63 return false;
64 }
65 HILOGD("check deviceId");
66 if (deviceIdJson.type() != ExtraInfo::value_t::string) {
67 return false;
68 }
69
70 const auto& serviceIdsJson = extraInfo["serviceIds"];
71 if (serviceIdsJson == nullptr) {
72 return false;
73 }
74 HILOGD("check serviceIds");
75 auto type = serviceIdsJson.type();
76 if (type != ExtraInfo::value_t::array) {
77 return false;
78 } else {
79 return std::all_of(serviceIdsJson.begin(), serviceIdsJson.end(),
80 [](const auto& serviceIdJson) { return serviceIdJson.type() == ExtraInfo::value_t::string; });
81 }
82 return true;
83 }
84 } // namespace DeviceProfile
85 } // namespace OHOS