1 /*
2 * Copyright (c) 2025-2025 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 "feature/bundle_lock/form_exempt_lock_mgr.h"
16
17 #include "fms_log_wrapper.h"
18 #include "form_mgr_errors.h"
19 #include "data_center/form_data_mgr.h"
20 #include "common/util/form_util.h"
21
22 namespace OHOS {
23 namespace AppExecFwk {
24 namespace {
25 const std::string LOCK_FORM_EXEMPT_TABLE = "lock_form_exempt_table";
26 }
27
FormExemptLockMgr()28 FormExemptLockMgr::FormExemptLockMgr()
29 {
30 HILOG_INFO("Create");
31 }
32
~FormExemptLockMgr()33 FormExemptLockMgr::~FormExemptLockMgr()
34 {
35 HILOG_INFO("Destroy");
36 }
37
Init()38 bool FormExemptLockMgr::Init()
39 {
40 FormRdbTableConfig formRdbTableConfig;
41 formRdbTableConfig.tableName = LOCK_FORM_EXEMPT_TABLE;
42 formRdbTableConfig.createTableSql = "CREATE TABLE IF NOT EXISTS " +
43 formRdbTableConfig.tableName + " (KEY TEXT NOT NULL PRIMARY KEY);";
44 if (FormRdbDataMgr::GetInstance().InitFormRdbTable(formRdbTableConfig) != ERR_OK) {
45 HILOG_ERROR("Form exempt lock mgr init form rdb table fail");
46 return false;
47 }
48
49 FormRdbDataMgr::GetInstance().QueryAllKeys(LOCK_FORM_EXEMPT_TABLE, formExemptLockSet_);
50 isInitialized_ = true;
51 HILOG_INFO("initialized");
52 return true;
53 }
54
IsExemptLock(int64_t formId)55 bool FormExemptLockMgr::IsExemptLock(int64_t formId)
56 {
57 std::string formId_s = std::to_string(formId);
58 if (!IsExemptLockMgrInit()) {
59 HILOG_ERROR("Form exempt lock mgr not init");
60 return false;
61 }
62
63 std::shared_lock<std::shared_mutex> lock(exemptLockSetMutex_);
64 auto iter = formExemptLockSet_.find(formId_s);
65 return iter != formExemptLockSet_.end();
66 }
67
SetExemptLockStatus(int64_t formId,bool isExempt)68 void FormExemptLockMgr::SetExemptLockStatus(int64_t formId, bool isExempt)
69 {
70 std::string formId_s = std::to_string(formId);
71 std::unique_lock<std::shared_mutex> lock(exemptLockSetMutex_);
72 if (!isInitialized_ && !Init()) {
73 HILOG_ERROR("Form bundle lock mgr not init");
74 return;
75 }
76
77 auto iter = formExemptLockSet_.find(formId_s);
78 if (isExempt && iter == formExemptLockSet_.end()) {
79 formExemptLockSet_.insert(formId_s);
80 FormRdbDataMgr::GetInstance().InsertData(LOCK_FORM_EXEMPT_TABLE, formId_s);
81 } else if (!isExempt && iter != formExemptLockSet_.end()) {
82 formExemptLockSet_.erase(formId_s);
83 FormRdbDataMgr::GetInstance().DeleteData(LOCK_FORM_EXEMPT_TABLE, formId_s);
84 }
85 }
86
IsExemptLockMgrInit()87 bool FormExemptLockMgr::IsExemptLockMgrInit()
88 {
89 std::unique_lock<std::shared_mutex> lock(exemptLockSetMutex_);
90 if (!isInitialized_ && !Init()) {
91 HILOG_ERROR("Form bundle lock mgr not init");
92 return false;
93 }
94 return true;
95 }
96 } // namespace AppExecFwk
97 } // namespace OHOS
98