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
SetOrUpdateConfigByUserId(const int32_t userId,const Configuration & config,std::vector<std::string> & changeKeyV)64 void MultiUserConfigurationMgr::SetOrUpdateConfigByUserId(
65 const int32_t userId, const Configuration& config, std::vector<std::string>& changeKeyV)
66 {
67 std::lock_guard<std::mutex> guard(multiUserConfigurationMutex_);
68 auto it = multiUserConfiguration_.find(userId);
69 if (it != multiUserConfiguration_.end()) {
70 it->second.CompareDifferent(changeKeyV, config);
71 if (!changeKeyV.empty()) {
72 it->second.Merge(changeKeyV, config);
73 }
74 } else {
75 if (globalConfiguration_ == nullptr) {
76 TAG_LOGE(AAFwkTag::APPMGR, "globalConfiguration_ null");
77 return;
78 }
79 Configuration userConfig = *globalConfiguration_;
80 userConfig.CompareDifferent(changeKeyV, config);
81 if (!changeKeyV.empty()) {
82 userConfig.Merge(changeKeyV, config);
83 }
84 multiUserConfiguration_[userId] = userConfig;
85 }
86 }
87
HandleConfiguration(const int32_t userId,const Configuration & config,std::vector<std::string> & changeKeyV,bool & isNotifyUser0)88 void MultiUserConfigurationMgr::HandleConfiguration(
89 const int32_t userId, const Configuration& config, std::vector<std::string>& changeKeyV, bool &isNotifyUser0)
90 {
91 isNotifyUser0 = false;
92 if (userId == -1) {
93 std::lock_guard<std::mutex> guard(multiUserConfigurationMutex_);
94 if (globalConfiguration_ == nullptr) {
95 TAG_LOGE(AAFwkTag::APPMGR, "globalConfiguration_ null");
96 return;
97 }
98 {
99 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, "globalConfiguration_->CompareDifferent");
100 globalConfiguration_->CompareDifferent(changeKeyV, config);
101 }
102 if (changeKeyV.size() != 0) {
103 HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, "globalConfiguration_->Merge");
104 globalConfiguration_->Merge(changeKeyV, config);
105 }
106 UpdateMultiUserConfiguration(config);
107 } else {
108 SetOrUpdateConfigByUserId(userId, config, changeKeyV);
109 if (userId != USER0 && userId == MultiUserConfigurationMgr::GetForegroundOsAccountLocalId()) {
110 std::vector<std::string> diff;
111 SetOrUpdateConfigByUserId(USER0, config, diff);
112 if (!diff.empty()) {
113 isNotifyUser0 = true;
114 }
115 }
116 }
117 }
118
UpdateMultiUserConfiguration(const Configuration & config)119 void MultiUserConfigurationMgr::UpdateMultiUserConfiguration(const Configuration& config)
120 {
121 for (auto& userConfig : multiUserConfiguration_) {
122 std::vector<std::string> diffVe;
123 userConfig.second.CompareDifferent(diffVe, config);
124 if (diffVe.size() != 0) {
125 userConfig.second.Merge(diffVe, config);
126 }
127 }
128 }
129
UpdateMultiUserConfigurationForGlobal(const Configuration & globalConfig)130 void MultiUserConfigurationMgr::UpdateMultiUserConfigurationForGlobal(const Configuration& globalConfig)
131 {
132 for (auto& userConfig : multiUserConfiguration_) {
133 Configuration globalCfg = globalConfig;
134 std::vector<std::string> diffVe;
135 globalCfg.CompareDifferent(diffVe, userConfig.second);
136 if (diffVe.size() != 0) {
137 globalCfg.Merge(diffVe, userConfig.second);
138 }
139 userConfig.second = globalCfg;
140 }
141 }
142
GetForegroundOsAccountLocalId()143 int32_t MultiUserConfigurationMgr::GetForegroundOsAccountLocalId()
144 {
145 int32_t foregroundUserId = USER100;
146 auto errNo = AccountSA::OsAccountManager::GetForegroundOsAccountLocalId(foregroundUserId);
147 if (errNo != 0) {
148 TAG_LOGE(AAFwkTag::APPMGR, "GetForegroundOsAccountLocalId failed: %{public}d", errNo);
149 foregroundUserId = USER100;
150 }
151 return foregroundUserId;
152 }
153 } // namespace AppExecFwk
154 } // namespace OHOS
155