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 "security_collector_manager_callback_stub.h"
17
18 #include "security_collector_define.h"
19 #include "security_collector_log.h"
20 namespace {
21 constexpr size_t MAX_SUB_SIZE = 10000;
22 }
23 namespace OHOS::Security::SecurityCollector {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)24 int32_t SecurityCollectorManagerCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
25 MessageOption &option)
26 {
27 if (SecurityCollectorManagerCallbackStub::GetDescriptor() != data.ReadInterfaceToken()) {
28 LOGE("Descriptor error");
29 return NO_PERMISSION;
30 }
31
32 if (code == SecurityCollectorManagerCallbackStub::CMD_COLLECTOR_NOTIFY) {
33 uint32_t expected = sizeof(uint64_t);
34 uint32_t actual = data.GetReadableBytes();
35 if (actual <= expected) {
36 LOGE("actual length error, value=%{public}u", actual);
37 return BAD_PARAM;
38 }
39
40 Event event;
41 event.eventId = data.ReadInt64();
42 event.version = data.ReadString();
43 event.content = data.ReadString();
44 event.extra = data.ReadString();
45 uint32_t size = data.ReadUint32();
46 if (size > MAX_SUB_SIZE) {
47 LOGE("the subs size error");
48 return BAD_PARAM;
49 }
50 for (uint32_t i = 0; i < size; i++) {
51 event.eventSubscribes.insert(data.ReadString());
52 }
53 OnNotify(event);
54 return SUCCESS;
55 }
56
57 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
58 }
59 }