1 /*
2 * Copyright (c) 2022 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 "ime_cfg_manager.h"
17 #include "file_operator.h"
18 namespace OHOS {
19 namespace MiscServices {
20 namespace {
21 constexpr const char *IME_CFG_FILE_PATH = "/data/service/el1/public/imf/ime_cfg.json";
22 } // namespace
GetInstance()23 ImeCfgManager &ImeCfgManager::GetInstance()
24 {
25 static ImeCfgManager instance;
26 return instance;
27 }
28
Init()29 void ImeCfgManager::Init()
30 {
31 ReadImeCfg();
32 }
33
ReadImeCfg()34 void ImeCfgManager::ReadImeCfg()
35 {
36 if (!FileOperator::IsExist(IME_CFG_FILE_PATH)) {
37 IMSA_HILOGD("ime cfg file not found.");
38 return;
39 }
40 std::string cfg;
41 bool ret = FileOperator::Read(IME_CFG_FILE_PATH, cfg);
42 if (!ret) {
43 IMSA_HILOGE("failed to ReadJsonFile!");
44 return;
45 }
46 ParseImeCfg(cfg);
47 }
48
WriteImeCfg()49 void ImeCfgManager::WriteImeCfg()
50 {
51 auto content = PackageImeCfg();
52 if (content.empty()) {
53 IMSA_HILOGE("failed to Package imeCfg!");
54 return;
55 }
56 if (!FileOperator::Write(IME_CFG_FILE_PATH, content, O_CREAT | O_WRONLY | O_SYNC | O_TRUNC)) {
57 IMSA_HILOGE("failed to WriteJsonFile!");
58 }
59 }
60
ParseImeCfg(const std::string & content)61 bool ImeCfgManager::ParseImeCfg(const std::string &content)
62 {
63 IMSA_HILOGD("content: %{public}s", content.c_str());
64 ImePersistCfg cfg;
65 auto ret = cfg.Unmarshall(content);
66 if (!ret) {
67 IMSA_HILOGE("Unmarshall failed!");
68 return false;
69 }
70 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
71 imeConfigs_ = cfg.imePersistInfo;
72 return true;
73 }
74
PackageImeCfg()75 std::string ImeCfgManager::PackageImeCfg()
76 {
77 ImePersistCfg cfg;
78 {
79 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
80 cfg.imePersistInfo = imeConfigs_;
81 }
82 std::string content;
83 auto ret = cfg.Marshall(content);
84 IMSA_HILOGD("ret: %{public}d, content: %{public}s, size: %{public}zu", ret, content.c_str(),
85 cfg.imePersistInfo.size());
86 return content;
87 }
88
AddImeCfg(const ImePersistInfo & cfg)89 void ImeCfgManager::AddImeCfg(const ImePersistInfo &cfg)
90 {
91 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
92 imeConfigs_.push_back(cfg);
93 WriteImeCfg();
94 }
95
ModifyImeCfg(const ImePersistInfo & cfg)96 void ImeCfgManager::ModifyImeCfg(const ImePersistInfo &cfg)
97 {
98 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
99 auto it = std::find_if(imeConfigs_.begin(), imeConfigs_.end(),
100 [&cfg](const ImePersistInfo &imeCfg) { return imeCfg.userId == cfg.userId && !cfg.currentIme.empty(); });
101 if (it != imeConfigs_.end()) {
102 ImePersistInfo imePersistInfo;
103 imePersistInfo.userId = cfg.userId;
104 imePersistInfo.currentIme = it->tempScreenLockIme.empty() ? cfg.currentIme : it->currentIme;
105 imePersistInfo.currentSubName = it->tempScreenLockIme.empty() ? cfg.currentSubName : it->currentSubName;
106 imePersistInfo.tempScreenLockIme = it->tempScreenLockIme;
107 imePersistInfo.isDefaultImeSet = it->isDefaultImeSet ? true : cfg.isDefaultImeSet;
108 *it = imePersistInfo;
109 }
110 WriteImeCfg();
111 }
112
ModifyTempScreenLockImeCfg(int32_t userId,const std::string & ime)113 void ImeCfgManager::ModifyTempScreenLockImeCfg(int32_t userId, const std::string &ime)
114 {
115 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
116 auto it = std::find_if(imeConfigs_.begin(), imeConfigs_.end(),
117 [userId, &ime](const ImePersistInfo &imeCfg) { return imeCfg.userId == userId; });
118 if (it != imeConfigs_.end()) {
119 it->tempScreenLockIme = ime;
120 }
121 WriteImeCfg();
122 }
123
DeleteImeCfg(int32_t userId)124 void ImeCfgManager::DeleteImeCfg(int32_t userId)
125 {
126 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
127 for (auto iter = imeConfigs_.begin(); iter != imeConfigs_.end(); iter++) {
128 if (iter->userId == userId) {
129 imeConfigs_.erase(iter);
130 break;
131 }
132 }
133 WriteImeCfg();
134 }
135
GetImeCfg(int32_t userId)136 ImePersistInfo ImeCfgManager::GetImeCfg(int32_t userId)
137 {
138 std::lock_guard<std::recursive_mutex> lock(imeCfgLock_);
139 auto it = std::find_if(imeConfigs_.begin(), imeConfigs_.end(),
140 [userId](const ImePersistInfo &cfg) { return cfg.userId == userId; });
141 if (it != imeConfigs_.end()) {
142 return *it;
143 }
144 return {};
145 }
146
GetCurrentImeCfg(int32_t userId)147 std::shared_ptr<ImeNativeCfg> ImeCfgManager::GetCurrentImeCfg(int32_t userId)
148 {
149 auto cfg = GetImeCfg(userId);
150 ImeNativeCfg info;
151 if (!cfg.tempScreenLockIme.empty()) {
152 info.imeId = cfg.tempScreenLockIme;
153 } else {
154 info.subName = cfg.currentSubName;
155 info.imeId = cfg.currentIme;
156 }
157 auto pos = info.imeId.find('/');
158 if (pos != std::string::npos && pos + 1 < info.imeId.size()) {
159 info.bundleName = info.imeId.substr(0, pos);
160 info.extName = info.imeId.substr(pos + 1);
161 }
162 return std::make_shared<ImeNativeCfg>(info);
163 }
164
IsDefaultImeSet(int32_t userId)165 bool ImeCfgManager::IsDefaultImeSet(int32_t userId)
166 {
167 IMSA_HILOGI("ImeCfgManager::IsDefaultImeSet enter.");
168 auto cfg = GetImeCfg(userId);
169 IMSA_HILOGI("isDefaultImeSet: %{public}d", cfg.isDefaultImeSet);
170 return cfg.isDefaultImeSet;
171 }
172 } // namespace MiscServices
173 } // namespace OHOS