1 /*
2 * Copyright (c) 2024 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 "message_option.h"
17 #include "message_parcel.h"
18 #include "pasteboard_entry_getter_proxy.h"
19 #include "pasteboard_error.h"
20 #include "pasteboard_hilog.h"
21 #include "pasteboard_serv_ipc_interface_code.h"
22 
23 namespace OHOS {
24 namespace MiscServices {
25 using namespace OHOS::Security::PasteboardServ;
PasteboardEntryGetterProxy(const sptr<IRemoteObject> & object)26 PasteboardEntryGetterProxy::PasteboardEntryGetterProxy(const sptr<IRemoteObject> &object)
27     : IRemoteProxy<IPasteboardEntryGetter>(object)
28 {
29 }
30 
MakeRequest(uint32_t recordId,PasteDataEntry & value,MessageParcel & request)31 int32_t PasteboardEntryGetterProxy::MakeRequest(uint32_t recordId, PasteDataEntry& value, MessageParcel& request)
32 {
33     if (!request.WriteInterfaceToken(GetDescriptor())) {
34         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "write descriptor failed");
35         return static_cast<int32_t>(PasteboardError::SERIALIZATION_ERROR);
36     }
37     if (!request.WriteUint32(recordId)) {
38         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "write recordId failed");
39         return static_cast<int32_t>(PasteboardError::SERIALIZATION_ERROR);
40     }
41     std::vector<uint8_t> sendEntryTLV(0);
42     if (!value.Marshalling(sendEntryTLV)) {
43         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "marshall entry value failed");
44         return static_cast<int32_t>(PasteboardError::SERIALIZATION_ERROR);
45     }
46     if (!request.WriteInt32(sendEntryTLV.size())) {
47         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "write entry tlv raw data size failed");
48         return static_cast<int32_t>(PasteboardError::SERIALIZATION_ERROR);
49     }
50     if (!request.WriteRawData(sendEntryTLV.data(), sendEntryTLV.size())) {
51         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "write entry tlv raw data failed");
52         return static_cast<int32_t>(PasteboardError::SERIALIZATION_ERROR);
53     }
54     return static_cast<int32_t>(PasteboardError::E_OK);
55 }
56 
GetRecordValueByType(uint32_t recordId,PasteDataEntry & value)57 int32_t PasteboardEntryGetterProxy::GetRecordValueByType(uint32_t recordId, PasteDataEntry& value)
58 {
59     MessageParcel request;
60     auto res = MakeRequest(recordId, value, request);
61     if (res != static_cast<int32_t>(PasteboardError::E_OK)) {
62         return res;
63     }
64     MessageParcel reply;
65     MessageOption option;
66     int result = Remote()->SendRequest(
67         static_cast<int>(PasteboardEntryGetterInterfaceCode::GET_RECORD_VALUE_BY_TYPE), request, reply, option);
68     if (result != ERR_OK) {
69         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "send request failed, error:%{public}d", result);
70         return result;
71     }
72     res = reply.ReadInt32();
73     int32_t rawDataSize = reply.ReadInt32();
74     if (rawDataSize <= 0) {
75         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "read entry tlv raw data size failed");
76         return static_cast<int32_t>(PasteboardError::DESERIALIZATION_ERROR);
77     }
78     const uint8_t *rawData = reinterpret_cast<const uint8_t *>(reply.ReadRawData(rawDataSize));
79     if (rawData == nullptr) {
80         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "read entry tlv raw data failed");
81         return static_cast<int32_t>(PasteboardError::DESERIALIZATION_ERROR);
82     }
83     std::vector<uint8_t> recvEntryTlv(rawData, rawData + rawDataSize);
84     PasteDataEntry entryValue;
85     if (!entryValue.Unmarshalling(recvEntryTlv)) {
86         PASTEBOARD_HILOGE(PASTEBOARD_MODULE_SERVICE, "unmarshall entry value failed");
87         return static_cast<int32_t>(PasteboardError::DESERIALIZATION_ERROR);
88     }
89     value = entryValue;
90     return res;
91 }
92 } // namespace MiscServices
93 } // namespace OHOS