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 #include <dirent.h>
16 #include <cstdio>
17 #include <unistd.h>
18 #include <sys/stat.h>
19 #include "hilog_wrapper.h"
20 #include "file_deal.h"
21
22 namespace OHOS {
23 namespace WallpaperMgrService {
FileDeal(void)24 FileDeal::FileDeal(void)
25 {
26 }
~FileDeal()27 FileDeal::~FileDeal()
28 {
29 }
DirIsExist(std::string path)30 bool FileDeal::DirIsExist(std::string path)
31 {
32 DIR* dp;
33 if ((dp = opendir(path.c_str())) == NULL) {
34 HILOG_INFO("FileDeal : opendir %{public}s is not exist", path.c_str());
35 return false;
36 }
37 closedir(dp);
38 return true;
39 }
40
Mkdir(std::string path)41 bool FileDeal::Mkdir(std::string path)
42 {
43 if (!DirIsExist(path)) {
44 int isCreate = ::mkdir(path.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
45 HILOG_INFO("FileDeal : mkdir result= %{public}d,errinfo=%{public}s ,path = %{public}s ",
46 isCreate, strerror(errno), path.c_str());
47 return isCreate == 0 ? true : false;
48 }
49 return true;
50 }
51
CopyFile(const std::string & sourceFile,const std::string & newFile)52 bool FileDeal::CopyFile(const std::string &sourceFile, const std::string &newFile)
53 {
54 HILOG_INFO("Copy file Star:from [%{public}s] to [%{public}s]", sourceFile.c_str(), newFile.c_str());
55 std::ifstream in;
56 std::ofstream out;
57
58 in.open(sourceFile.c_str(), std::ios::binary);
59 if (in.fail()) {
60 HILOG_INFO("open file %{public}s failed", sourceFile.c_str());
61 in.close();
62 out.close();
63 return false;
64 }
65 out.open(newFile.c_str(), std::ios::binary);
66 if (out.fail()) {
67 HILOG_INFO("open file %{public}s failed", newFile.c_str());
68 out.close();
69 in.close();
70 return false;
71 }
72 out << in.rdbuf();
73 out.close();
74 in.close();
75 HILOG_INFO("copy file is %{public}s, new file is %{public}s,success", sourceFile.c_str(), newFile.c_str());
76 return true;
77 }
78
FileIsExist(const std::string & name)79 bool FileDeal::FileIsExist(const std::string& name)
80 {
81 if (access(name.c_str(), F_OK) == 0) {
82 return true;
83 }
84 return false;
85 }
86 }
87 }
88
89