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 <sys/stat.h>
17 #include <sys/types.h>
18
19 #include "netfirewall_preference_helper.h"
20 #include "netmgr_ext_log_wrapper.h"
21 #include "preferences_errno.h"
22 #include "preferences_helper.h"
23 #include "preferences_value.h"
24 using namespace std;
25
26 namespace OHOS {
27 namespace NetManagerStandard {
CreateInstance(const std::string & filePath)28 std::shared_ptr<NetFirewallPreferenceHelper> NetFirewallPreferenceHelper::CreateInstance(
29 const std::string &filePath)
30 {
31 int32_t errCode = -1;
32 auto ptr = NativePreferences::PreferencesHelper::GetPreferences(filePath, errCode);
33 if (ptr == nullptr) {
34 NETMGR_EXT_LOG_E("GetPreference error code is %{public}d", errCode);
35 return nullptr;
36 }
37 auto instance = std::make_shared<NetFirewallPreferenceHelper>();
38 instance->ptr_ = ptr;
39 return instance;
40 }
41
SaveInt(const std::string & key,int32_t value)42 bool NetFirewallPreferenceHelper::SaveInt(const std::string &key, int32_t value)
43 {
44 return Save(key, value);
45 }
46
SaveBool(const std::string & key,bool value)47 bool NetFirewallPreferenceHelper::SaveBool(const std::string &key, bool value)
48 {
49 return Save(key, value);
50 }
51
Save(const std::string & key,const T & value)52 template <typename T> bool NetFirewallPreferenceHelper::Save(const std::string &key, const T &value)
53 {
54 if (!SaveInner(ptr_, key, value)) {
55 NETMGR_EXT_LOG_E("SaveInner error");
56 return false;
57 }
58 return RefreshSync();
59 }
60
SaveInner(std::shared_ptr<NativePreferences::Preferences> ptr,const std::string & key,const int32_t & value)61 bool NetFirewallPreferenceHelper::SaveInner(std::shared_ptr<NativePreferences::Preferences> ptr, const std::string &key,
62 const int32_t &value)
63 {
64 return ptr->PutInt(key, value) == NativePreferences::E_OK;
65 }
66
SaveInner(std::shared_ptr<NativePreferences::Preferences> ptr,const std::string & key,const bool & value)67 bool NetFirewallPreferenceHelper::SaveInner(std::shared_ptr<NativePreferences::Preferences> ptr, const std::string &key,
68 const bool &value)
69 {
70 return ptr->PutBool(key, value) == NativePreferences::E_OK;
71 }
72
ObtainInt(const std::string & key,int32_t defValue)73 int32_t NetFirewallPreferenceHelper::ObtainInt(const std::string &key, int32_t defValue)
74 {
75 return Obtain(key, defValue);
76 }
77
ObtainBool(const std::string & key,bool defValue)78 bool NetFirewallPreferenceHelper::ObtainBool(const std::string &key, bool defValue)
79 {
80 return Obtain(key, defValue);
81 }
82
Obtain(const std::string & key,const T & defValue)83 template <typename T> T NetFirewallPreferenceHelper::Obtain(const std::string &key, const T &defValue)
84 {
85 return ObtainInner(ptr_, key, defValue);
86 }
87
ObtainInner(std::shared_ptr<NativePreferences::Preferences> ptr,const std::string & key,const int32_t & defValue)88 int32_t NetFirewallPreferenceHelper::ObtainInner(std::shared_ptr<NativePreferences::Preferences> ptr,
89 const std::string &key, const int32_t &defValue)
90 {
91 return ptr->GetInt(key, defValue);
92 }
93
ObtainInner(std::shared_ptr<NativePreferences::Preferences> ptr,const std::string & key,const bool & defValue)94 bool NetFirewallPreferenceHelper::ObtainInner(std::shared_ptr<NativePreferences::Preferences> ptr,
95 const std::string &key, const bool &defValue)
96 {
97 return ptr->GetBool(key, defValue);
98 }
99
RefreshSync()100 bool NetFirewallPreferenceHelper::RefreshSync()
101 {
102 if (ptr_->FlushSync() != NativePreferences::E_OK) {
103 NETMGR_EXT_LOG_E("RefreshSync error");
104 return false;
105 }
106 return true;
107 }
108
Clear(const std::string & filePath)109 bool NetFirewallPreferenceHelper::Clear(const std::string &filePath)
110 {
111 int ret = NativePreferences::PreferencesHelper::DeletePreferences(filePath);
112 if (ret) {
113 NETMGR_EXT_LOG_E("Preferences not exist");
114 }
115 return true;
116 }
117 } // namespace NetManagerStandard
118 } // namespace OHOS