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 "dlp_utils.h"
17 #include <unistd.h>
18 #include "dlp_permission.h"
19 #include "dlp_permission_log.h"
20
21 namespace OHOS {
22 namespace Security {
23 namespace DlpPermission {
24
25 namespace {
26 static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, SECURITY_DOMAIN_DLP_PERMISSION, "DlpUtils"};
27 static const std::string DLP_FILE_SUFFIXS = ".dlp";
28 static const std::string DEFAULT_STRINGS = "";
29 }
30
GetBundleMgrProxy(void)31 sptr<AppExecFwk::IBundleMgr> DlpUtils::GetBundleMgrProxy(void)
32 {
33 return nullptr;
34 }
35
GetWhitelistWithType(const std::string &cfgFile, const std::string &type, std::vector<std::string> &whitelist)36 bool DlpUtils::GetWhitelistWithType(const std::string &cfgFile, const std::string &type,
37 std::vector<std::string> &whitelist)
38 {
39 return false;
40 }
41
GetFileTypeBySuffix(const std::string& suffix)42 std::string DlpUtils::GetFileTypeBySuffix(const std::string& suffix)
43 {
44 return "test.txt.dlp";
45 }
46
GetDlpFileRealSuffix(const std::string& dlpFileName)47 std::string DlpUtils::GetDlpFileRealSuffix(const std::string& dlpFileName)
48 {
49 uint32_t dlpSuffixLen = DLP_FILE_SUFFIXS.size();
50 std::string realFileName = dlpFileName.substr(0, dlpFileName.size() - dlpSuffixLen);
51 char escape = '.';
52 std::size_t escapeLocate = realFileName.find_last_of(escape);
53 if (escapeLocate >= realFileName.size()) {
54 DLP_LOG_ERROR(LABEL, "Get file suffix fail, no '.' in file name");
55 return DEFAULT_STRINGS;
56 }
57
58 return realFileName.substr(escapeLocate + 1);
59 }
60
GetFileNameWithFd(const int32_t &fd, std::string &srcFileName)61 int32_t DlpUtils::GetFileNameWithFd(const int32_t &fd, std::string &srcFileName)
62 {
63 srcFileName = "test.txt.dlp";
64 return DLP_OK;
65 }
66 } // namespace DlpPermission
67 } // namespace Security
68 } // namespace OHOS
69