1 /*
2  * Copyright (c) 2023 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 "form_data_proxy_mgr.h"
17 
18 #include "fms_log_wrapper.h"
19 #include "form_bms_helper.h"
20 #include "form_data_mgr.h"
21 #include "form_data_proxy_record.h"
22 #include "form_util.h"
23 #include "form_mgr_errors.h"
24 
25 namespace OHOS {
26 namespace AppExecFwk {
FormDataProxyMgr()27 FormDataProxyMgr::FormDataProxyMgr()
28 {}
29 
~FormDataProxyMgr()30 FormDataProxyMgr::~FormDataProxyMgr()
31 {}
32 
SubscribeFormData(int64_t formId,const std::vector<FormDataProxy> & formDataProxies,const AAFwk::Want & want)33 ErrCode FormDataProxyMgr::SubscribeFormData(int64_t formId, const std::vector<FormDataProxy> &formDataProxies,
34     const AAFwk::Want &want)
35 {
36     HILOG_DEBUG("subscribe form data. formId:%{public}s, proxy data size:%{public}zu",
37         std::to_string(formId).c_str(), formDataProxies.size());
38     if (formDataProxies.empty()) {
39         HILOG_DEBUG("empty formDataProxies");
40         return ERR_OK;
41     }
42 
43     FormRecord formRecord;
44     if (!FormDataMgr::GetInstance().GetFormRecord(formId, formRecord)) {
45         HILOG_ERROR("not exist such form:%{public}" PRId64 ".", formId);
46         return ERR_APPEXECFWK_FORM_NOT_EXIST_ID;
47     }
48 
49     if (!formRecord.isDataProxy) {
50         HILOG_DEBUG("not data proxy form, formId:%{public}" PRId64 ".", formId);
51         return ERR_OK;
52     }
53 
54     {
55         std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
56         auto search = formDataProxyRecordMap_.find(formId);
57         if (search != formDataProxyRecordMap_.end()) {
58             if (search->second != nullptr) {
59                 HILOG_DEBUG("the form has already subscribed, formId:%{public}s", std::to_string(formId).c_str());
60                 search->second->UnsubscribeFormData();
61             }
62         }
63     }
64 
65     ApplicationInfo appInfo;
66     if (FormBmsHelper::GetInstance().GetApplicationInfo(formRecord.bundleName, FormUtil::GetCurrentAccountId(),
67         appInfo) != ERR_OK) {
68         HILOG_ERROR("get app info failed");
69         return ERR_APPEXECFWK_FORM_COMMON_CODE;
70     }
71     std::shared_ptr<FormDataProxyRecord> formDataProxyRecord = std::make_shared<FormDataProxyRecord>(formId,
72         formRecord.bundleName, formRecord.uiSyntax, appInfo.accessTokenId, formRecord.uid);
73     formDataProxyRecord->SetWant(want);
74     auto ret = formDataProxyRecord->SubscribeFormData(formDataProxies);
75     if (ret != ERR_OK) {
76         HILOG_ERROR("SubscribeFormData failed");
77         return ret;
78     }
79     std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
80     formDataProxyRecordMap_[formId] = formDataProxyRecord;
81     return ERR_OK;
82 }
83 
UnsubscribeFormData(int64_t formId)84 ErrCode FormDataProxyMgr::UnsubscribeFormData(int64_t formId)
85 {
86     HILOG_DEBUG("unsubscribe form data. formId:%{public}s", std::to_string(formId).c_str());
87     std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
88     auto search = formDataProxyRecordMap_.find(formId);
89     if (search != formDataProxyRecordMap_.end()) {
90         if (search->second != nullptr) {
91             search->second->UnsubscribeFormData();
92         }
93         formDataProxyRecordMap_.erase(formId);
94     }
95 
96     return ERR_OK;
97 }
98 
UpdateSubscribeFormData(int64_t formId,const std::vector<FormDataProxy> & formDataProxies)99 void FormDataProxyMgr::UpdateSubscribeFormData(int64_t formId, const std::vector<FormDataProxy> &formDataProxies)
100 {
101     HILOG_DEBUG("update subscribe form data. formId:%{public}s", std::to_string(formId).c_str());
102     std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
103     auto search = formDataProxyRecordMap_.find(formId);
104     if (search != formDataProxyRecordMap_.end()) {
105         if (search->second != nullptr) {
106             search->second->UpdateSubscribeFormData(formDataProxies);
107         }
108     }
109 }
110 
ProduceFormDataProxies(int64_t formId,const std::vector<FormDataProxy> & formDataProxies)111 void FormDataProxyMgr::ProduceFormDataProxies(int64_t formId, const std::vector<FormDataProxy> &formDataProxies)
112 {
113     std::lock_guard<std::mutex> lock(formDataProxiesMutex_);
114     formDataProxiesMap_[formId] = formDataProxies;
115 }
116 
ConsumeFormDataProxies(int64_t formId,std::vector<FormDataProxy> & formDataProxies)117 bool FormDataProxyMgr::ConsumeFormDataProxies(int64_t formId, std::vector<FormDataProxy> &formDataProxies)
118 {
119     std::lock_guard<std::mutex> lock(formDataProxiesMutex_);
120     auto search = formDataProxiesMap_.find(formId);
121     if (search == formDataProxiesMap_.end()) {
122         HILOG_DEBUG("no form data proxies, formId:%{public}s", std::to_string(formId).c_str());
123         return false;
124     }
125     formDataProxies = search->second;
126     formDataProxiesMap_.erase(search);
127     return true;
128 }
129 
EnableSubscribeFormData(const std::vector<int64_t> & formIds)130 void FormDataProxyMgr::EnableSubscribeFormData(const std::vector<int64_t> &formIds)
131 {
132     std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
133     for (const auto &formId : formIds) {
134         auto search = formDataProxyRecordMap_.find(formId);
135         if (search != formDataProxyRecordMap_.end()) {
136             if (search->second != nullptr) {
137                 search->second->EnableSubscribeFormData();
138             }
139         }
140     }
141 }
142 
DisableSubscribeFormData(const std::vector<int64_t> & formIds)143 void FormDataProxyMgr::DisableSubscribeFormData(const std::vector<int64_t> &formIds)
144 {
145     std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
146     for (const auto &formId : formIds) {
147         auto search = formDataProxyRecordMap_.find(formId);
148         if (search != formDataProxyRecordMap_.end()) {
149             if (search->second != nullptr) {
150                 search->second->DisableSubscribeFormData();
151                 HILOG_INFO("formId:%{public}s", std::to_string(formId).c_str());
152             }
153         }
154     }
155 }
156 
RetryFailureSubscribes()157 void FormDataProxyMgr::RetryFailureSubscribes()
158 {
159     std::lock_guard<std::mutex> lock(formDataProxyRecordMutex_);
160     for (auto& record : formDataProxyRecordMap_) {
161         record.second->RetryFailureSubscribes();
162     }
163 }
164 
GetFormSubscribeInfo(const int64_t formId,std::vector<std::string> & subscribedKeys,int32_t & count)165 void FormDataProxyMgr::GetFormSubscribeInfo(
166     const int64_t formId, std::vector<std::string> &subscribedKeys, int32_t &count)
167 {
168     auto search = formDataProxyRecordMap_.find(formId);
169     if (search != formDataProxyRecordMap_.end()) {
170         if (search->second != nullptr) {
171             search->second->GetFormSubscribeInfo(subscribedKeys, count);
172         }
173     }
174 }
175 } // namespace AppExecFwk
176 } // namespace OHOS
177