1 /*
2 * Copyright (c) 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
16 #include "multi_user_config_mgr.h"
17 #include "hilog_tag_wrapper.h"
18 #include "hitrace_meter.h"
19 #include "os_account_manager.h"
20
21 namespace OHOS {
22 namespace AppExecFwk {
23 namespace {
24 constexpr int32_t USER0 = 0;
25 constexpr int32_t USER100 = 100;
26 }
27
MultiUserConfigurationMgr()28 MultiUserConfigurationMgr::MultiUserConfigurationMgr()
29 : globalConfiguration_(std::make_shared<AppExecFwk::Configuration>())
30 {}
31
InitConfiguration(std::shared_ptr<AppExecFwk::Configuration> config)32 void MultiUserConfigurationMgr::InitConfiguration(std::shared_ptr<AppExecFwk::Configuration> config)
33 {
34 std::lock_guard<std::mutex> guard(multiUserConfigurationMutex_);
35 if (config == nullptr || globalConfiguration_ == nullptr) {
36 TAG_LOGE(AAFwkTag::APPMGR, "config null");
37 return;
38 }
39 std::vector<std::string> diffVe;
40 config->CompareDifferent(diffVe, *globalConfiguration_);
41 if (diffVe.size() != 0) {
42 config->Merge(diffVe, *globalConfiguration_);
43 }
44 globalConfiguration_ = config;
45
46 UpdateMultiUserConfigurationForGlobal(*globalConfiguration_);
47 }
48
GetConfigurationByUserId(const int32_t userId)49 std::shared_ptr<AppExecFwk::Configuration> MultiUserConfigurationMgr::GetConfigurationByUserId(const int32_t userId)
50 {
51 std::lock_guard<std::mutex> guard(multiUserConfigurationMutex_);
52 auto it = multiUserConfiguration_.find(userId);
53 if (it != multiUserConfiguration_.end()) {
54 return std::make_shared<AppExecFwk::Configuration>((it->second));
55 } else {
56 if (globalConfiguration_ == nullptr) {
57 TAG_LOGE(AAFwkTag::APPMGR, "globalConfiguration_ null");
58 return nullptr;
59 }
60 return std::make_shared<AppExecFwk::Configuration>(*globalConfiguration_);
61 }
62 }
63
HandleConfiguration(const int32_t userId,const Configuration & config,std::vector<std::string> & changeKeyV,bool & isNotifyUser0)64 void MultiUserConfigurationMgr::HandleConfiguration(
65 const int32_t userId, const Configuration& config, std::vector<std::string>& changeKeyV, bool &isNotifyUser0)
66 {
67 std::lock_guard<std::mutex> guard(multiUserConfigurationMutex_);
68 isNotifyUser0 = false;
69 if (userId == -1) {
70 if (globalConfiguration_ == nullptr) {
71 TAG_LOGE(AAFwkTag::APPMGR, "globalConfiguration_ null");
72 return;
73 }
74 {
75 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, "globalConfiguration_->CompareDifferent");
76 globalConfiguration_->CompareDifferent(changeKeyV, config);
77 }
78 if (changeKeyV.size() != 0) {
79 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, "globalConfiguration_->Merge");
80 globalConfiguration_->Merge(changeKeyV, config);
81 }
82 UpdateMultiUserConfiguration(config);
83 } else {
84 auto it = multiUserConfiguration_.find(userId);
85 if (it != multiUserConfiguration_.end()) {
86 it->second.CompareDifferent(changeKeyV, config);
87 if (changeKeyV.size() != 0) {
88 it->second.Merge(changeKeyV, config);
89 }
90 } else {
91 if (globalConfiguration_ == nullptr) {
92 TAG_LOGE(AAFwkTag::APPMGR, "globalConfiguration_ null");
93 return;
94 }
95 Configuration userConfig = *globalConfiguration_;
96 userConfig.CompareDifferent(changeKeyV, config);
97 if (changeKeyV.size() != 0) {
98 userConfig.Merge(changeKeyV, config);
99 }
100 multiUserConfiguration_[userId] = userConfig;
101 }
102 if (userId != USER0 && userId == MultiUserConfigurationMgr::GetForegroundOsAccountLocalId()) {
103 std::vector<std::string> diff;
104 multiUserConfiguration_[USER0].CompareDifferent(diff, multiUserConfiguration_[userId]);
105 if (diff.size() != 0) {
106 multiUserConfiguration_[USER0].Merge(diff, multiUserConfiguration_[userId]);
107 isNotifyUser0 = true;
108 }
109 }
110 }
111 }
112
UpdateMultiUserConfiguration(const Configuration & config)113 void MultiUserConfigurationMgr::UpdateMultiUserConfiguration(const Configuration& config)
114 {
115 for (auto& userConfig : multiUserConfiguration_) {
116 std::vector<std::string> diffVe;
117 userConfig.second.CompareDifferent(diffVe, config);
118 if (diffVe.size() != 0) {
119 userConfig.second.Merge(diffVe, config);
120 }
121 }
122 }
123
UpdateMultiUserConfigurationForGlobal(const Configuration & globalConfig)124 void MultiUserConfigurationMgr::UpdateMultiUserConfigurationForGlobal(const Configuration& globalConfig)
125 {
126 for (auto& userConfig : multiUserConfiguration_) {
127 Configuration globalCfg = globalConfig;
128 std::vector<std::string> diffVe;
129 globalCfg.CompareDifferent(diffVe, userConfig.second);
130 if (diffVe.size() != 0) {
131 globalCfg.Merge(diffVe, userConfig.second);
132 }
133 userConfig.second = globalCfg;
134 }
135 }
136
GetForegroundOsAccountLocalId()137 int32_t MultiUserConfigurationMgr::GetForegroundOsAccountLocalId()
138 {
139 int32_t foregroundUserId = USER100;
140 auto errNo = AccountSA::OsAccountManager::GetForegroundOsAccountLocalId(foregroundUserId);
141 if (errNo != 0) {
142 TAG_LOGE(AAFwkTag::APPMGR, "GetForegroundOsAccountLocalId failed: %{public}d", errNo);
143 foregroundUserId = USER100;
144 }
145 return foregroundUserId;
146 }
147 } // namespace AppExecFwk
148 } // namespace OHOS
149