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 "cloud_pref_impl.h"
17 #include <sys/stat.h>
18 #include <unistd.h>
19 #include "utils_log.h"
20 
21 namespace OHOS::FileManagement::CloudSync {
22 namespace {
23     static const uint32_t STAT_MODE_DIR = 0771;
24 }
25 
CloudPrefImpl(const int32_t userId,const std::string & bundleName,const std::string & tableName)26 CloudPrefImpl::CloudPrefImpl(const int32_t userId, const std::string& bundleName, const std::string& tableName)
27 {
28     /* the file name varies from different userId and bundle name */
29     std::string userIdDir = "/data/service/el2/" + std::to_string(userId) + "/hmdfs/cloudfile_manager";
30     if (access(userIdDir.c_str(), F_OK) != 0) {
31         if (mkdir(userIdDir.c_str(), STAT_MODE_DIR) != 0) {
32             LOGE("CloudPrefImpl: mkdir failed");
33         }
34     }
35 
36     std::string bundleDir = userIdDir + "/" + bundleName;
37     if (access(bundleDir.c_str(), F_OK) != 0) {
38         if (mkdir(bundleDir.c_str(), STAT_MODE_DIR) != 0) {
39             LOGE("CloudPrefImpl: mkdir failed");
40         }
41     }
42     fileName_ = bundleDir + "/" + tableName;
43     int32_t errCode = 0;
44     pref_ = NativePreferences::PreferencesHelper::GetPreferences(fileName_, errCode);
45     if (!pref_) {
46         LOGE("CloudPrefImpl: Preference get null, errcode: %{public}d", errCode);
47     }
48 }
49 
CloudPrefImpl(const std::string & fileName)50 CloudPrefImpl::CloudPrefImpl(const std::string& fileName)
51 {
52     int32_t errCode = 0;
53     fileName_ = fileName;
54     pref_ = NativePreferences::PreferencesHelper::GetPreferences(fileName_, errCode);
55     if (!pref_) {
56         LOGE("CloudPrefImpl: Preference get null, errcode: %{public}d", errCode);
57     }
58 }
59 
SetString(const std::string & key,const std::string & value)60 void CloudPrefImpl::SetString(const std::string& key, const std::string& value)
61 {
62     if (pref_ == nullptr) {
63         LOGE("CloudPrefImpl: perf_ is null");
64         return;
65     }
66     pref_->PutString(key, value);
67     pref_->Flush();
68 }
69 
GetString(const std::string & key,std::string & value)70 void CloudPrefImpl::GetString(const std::string& key, std::string &value)
71 {
72     if (pref_ == nullptr) {
73         LOGE("CloudPrefImpl: perf_ is null");
74         return;
75     }
76     value = pref_->GetString(key, "");
77 }
78 
SetLong(const std::string & key,const int64_t value)79 void CloudPrefImpl::SetLong(const std::string& key, const int64_t value)
80 {
81     if (pref_ == nullptr) {
82         LOGE("CloudPrefImpl: perf_ is null");
83         return;
84     }
85     pref_->PutLong(key, value);
86     pref_->Flush();
87 }
88 
GetLong(const std::string & key,int64_t & value)89 void CloudPrefImpl::GetLong(const std::string& key, int64_t &value)
90 {
91     if (pref_ == nullptr) {
92         LOGE("CloudPrefImpl: perf_ is null");
93         return;
94     }
95     value = pref_->GetLong(key, 0);
96 }
97 
SetInt(const std::string & key,const int value)98 void CloudPrefImpl::SetInt(const std::string& key, const int value)
99 {
100     if (pref_ == nullptr) {
101         LOGE("CloudPrefImpl: perf_ is null");
102         return;
103     }
104     pref_->PutInt(key, value);
105     pref_->Flush();
106 }
107 
GetInt(const std::string & key,int32_t & value)108 void CloudPrefImpl::GetInt(const std::string& key, int32_t &value)
109 {
110     if (pref_ == nullptr) {
111         LOGE("CloudPrefImpl: perf_ is null");
112         return;
113     }
114     value = pref_->GetInt(key, 0);
115 }
116 
SetBool(const std::string & key,const bool & value)117 void CloudPrefImpl::SetBool(const std::string& key, const bool& value)
118 {
119     if (pref_ == nullptr) {
120         LOGE("CloudPrefImpl: perf_ is null");
121         return;
122     }
123     pref_->PutBool(key, value);
124     pref_->Flush();
125 }
126 
GetBool(const std::string & key,bool & value)127 void CloudPrefImpl::GetBool(const std::string& key, bool& value)
128 {
129     if (pref_ == nullptr) {
130         LOGE("CloudPrefImpl: perf_ is null");
131         return;
132     }
133     value = pref_->GetBool(key, false);
134 }
135 
Clear()136 void CloudPrefImpl::Clear()
137 {
138     if (pref_ == nullptr) {
139         LOGE("CloudPrefImpl: perf_ is null");
140         return;
141     }
142     pref_->Clear();
143     NativePreferences::PreferencesHelper::DeletePreferences(fileName_);
144 }
145 
Delete(const std::string & key)146 void CloudPrefImpl::Delete(const std::string& key)
147 {
148     if (pref_ == nullptr) {
149         LOGE("CloudPrefImpl: perf_ is null");
150         return;
151     }
152     pref_->Delete(key);
153     pref_->FlushSync();
154 }
155 } // namespace OHOS::FileManagement::CloudSync