1 /*
2 * Copyright (c) 2023 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 "acquire_data_manager_callback_stub.h"
17
18 #include "security_guard_define.h"
19 #include "security_guard_log.h"
20
21 namespace OHOS::Security::SecurityGuard {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)22 int32_t AcquireDataManagerCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
23 MessageOption &option)
24 {
25 if (AcquireDataManagerCallbackStub::GetDescriptor() != data.ReadInterfaceToken()) {
26 SGLOGE("Descriptor error");
27 return NO_PERMISSION;
28 }
29
30 if (code == AcquireDataManagerCallbackStub::CMD_DATA_SUBSCRIBE_CALLBACK) {
31 return HandleBatchSubscribeCallback(data, reply);
32 }
33 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
34 }
35
HandleBatchSubscribeCallback(MessageParcel & data,MessageParcel & reply)36 int32_t AcquireDataManagerCallbackStub::HandleBatchSubscribeCallback(MessageParcel &data, MessageParcel &reply)
37 {
38 uint32_t expected = sizeof(uint32_t);
39 uint32_t actual = data.GetReadableBytes();
40 if (actual <= expected) {
41 SGLOGE("actual length error, value=%{public}u", actual);
42 return BAD_PARAM;
43 }
44
45 uint32_t size = 0;
46 if (!data.ReadUint32(size)) {
47 SGLOGE("failed to get the event size");
48 return BAD_PARAM;
49 }
50
51 if (size > MAX_QUERY_EVENT_SIZE) {
52 SGLOGE("the event size error");
53 return BAD_PARAM;
54 }
55 std::vector<SecurityCollector::Event> events;
56 for (uint32_t index = 0; index < size; index++) {
57 SecurityCollector::Event event;
58 event.eventId = data.ReadInt64();
59 event.version = data.ReadString();
60 event.content = data.ReadString();
61 event.extra = data.ReadString();
62 event.timestamp = data.ReadString();
63 event.userId = data.ReadInt32();
64 event.deviceId = data.ReadString();
65 uint32_t size = data.ReadUint32();
66 if (size > MAX_API_INSTACNE_SIZE) {
67 SGLOGE("the subs size error");
68 return BAD_PARAM;
69 }
70 for (uint32_t i = 0; i < size; i++) {
71 event.eventSubscribes.insert(data.ReadString());
72 }
73 events.emplace_back(event);
74 }
75 OnNotify(events);
76 return SUCCESS;
77 }
78 }