1 /*
2  * Copyright (c) 2023-2024 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 "free_install_observer_manager.h"
16 
17 #include "ability_manager_service.h"
18 #include "ability_util.h"
19 
20 namespace OHOS {
21 namespace AAFwk {
FreeInstallObserverManager()22 FreeInstallObserverManager::FreeInstallObserverManager()
23 {}
24 
~FreeInstallObserverManager()25 FreeInstallObserverManager::~FreeInstallObserverManager()
26 {}
27 
AddObserver(int32_t recordId, const sptr<IFreeInstallObserver> &observer)28 int32_t FreeInstallObserverManager::AddObserver(int32_t recordId, const sptr<IFreeInstallObserver> &observer)
29 {
30     TAG_LOGD(AAFwkTag::FREE_INSTALL, "begin");
31     if (observer == nullptr) {
32         TAG_LOGE(AAFwkTag::FREE_INSTALL, "null observer");
33         return ERR_INVALID_VALUE;
34     }
35     std::lock_guard<ffrt::mutex> lock(observerLock_);
36     observerMap_[recordId] = observer;
37 
38     if (!deathRecipient_) {
39         std::weak_ptr<FreeInstallObserverManager> thisWeakPtr(shared_from_this());
40         // add death recipient
41         deathRecipient_ =
42             new FreeInstallObserverRecipient([thisWeakPtr](const wptr<IRemoteObject> &remote) {
43                 auto freeInstallObserverManager = thisWeakPtr.lock();
44                 if (freeInstallObserverManager) {
45                     freeInstallObserverManager->OnObserverDied(remote);
46                 }
47             });
48     }
49 
50     auto observerObj = observer->AsObject();
51     if (!observerObj || !observerObj->AddDeathRecipient(deathRecipient_)) {
52         TAG_LOGE(AAFwkTag::FREE_INSTALL, "AddDeathRecipient failed");
53     }
54 
55     return ERR_OK;
56 }
57 
RemoveObserver(const sptr<IFreeInstallObserver> &observer)58 int32_t FreeInstallObserverManager::RemoveObserver(const sptr<IFreeInstallObserver> &observer)
59 {
60     TAG_LOGD(AAFwkTag::FREE_INSTALL, "begin");
61     if (observer == nullptr) {
62         TAG_LOGE(AAFwkTag::FREE_INSTALL, "null observer");
63         return ERR_INVALID_VALUE;
64     }
65     std::lock_guard<ffrt::mutex> lock(observerLock_);
66     for (auto &item : observerMap_) {
67         if (item.second && item.second->AsObject() == observer->AsObject()) {
68             observerMap_.erase(item.first);
69             return ERR_OK;
70         }
71     }
72     TAG_LOGE(AAFwkTag::FREE_INSTALL, "observer null or removed");
73     return ERR_INVALID_VALUE;
74 }
75 
OnInstallFinished(int32_t recordId, const std::string &bundleName, const std::string &abilityName, const std::string &startTime, const int &resultCode)76 void FreeInstallObserverManager::OnInstallFinished(int32_t recordId, const std::string &bundleName,
77     const std::string &abilityName, const std::string &startTime, const int &resultCode)
78 {
79     auto task = [weak = weak_from_this(), recordId, bundleName, abilityName, startTime, resultCode]() {
80         auto self = weak.lock();
81         if (self == nullptr) {
82             TAG_LOGE(AAFwkTag::FREE_INSTALL, "null self");
83             return;
84         }
85         TAG_LOGI(AAFwkTag::FREE_INSTALL, "OnInstallFinished come");
86         self->HandleOnInstallFinished(recordId, bundleName, abilityName, startTime, resultCode);
87     };
88 
89     auto handler = DelayedSingleton<AbilityManagerService>::GetInstance()->GetTaskHandler();
90     CHECK_POINTER_LOG(handler, "Fail to get Ability task handler.");
91     handler->SubmitTask(task);
92 }
93 
OnInstallFinishedByUrl(int32_t recordId, const std::string &startTime, const std::string &url, const int &resultCode)94 void FreeInstallObserverManager::OnInstallFinishedByUrl(int32_t recordId, const std::string &startTime,
95     const std::string &url, const int &resultCode)
96 {
97     auto task = [weak = weak_from_this(), recordId, startTime, url, resultCode]() {
98         auto self = weak.lock();
99         if (self == nullptr) {
100             TAG_LOGE(AAFwkTag::FREE_INSTALL, "null self");
101             return;
102         }
103         TAG_LOGI(AAFwkTag::FREE_INSTALL, "OnInstallFinishedByUrl come");
104         self->HandleOnInstallFinishedByUrl(recordId, startTime, url, resultCode);
105     };
106 
107     auto handler = DelayedSingleton<AbilityManagerService>::GetInstance()->GetTaskHandler();
108     CHECK_POINTER_LOG(handler, "ability task handler get failed");
109     handler->SubmitTask(task);
110 }
111 
HandleOnInstallFinished(int32_t recordId, const std::string &bundleName, const std::string &abilityName, const std::string &startTime, const int &resultCode)112 void FreeInstallObserverManager::HandleOnInstallFinished(int32_t recordId, const std::string &bundleName,
113     const std::string &abilityName, const std::string &startTime, const int &resultCode)
114 {
115     TAG_LOGD(AAFwkTag::FREE_INSTALL, "begin");
116     auto iter = observerMap_.find(recordId);
117     if (iter != observerMap_.end() && iter->second != nullptr) {
118         (iter->second)->OnInstallFinished(bundleName, abilityName, startTime, resultCode);
119     }
120 }
121 
HandleOnInstallFinishedByUrl(int32_t recordId, const std::string &startTime, const std::string &url, const int &resultCode)122 void FreeInstallObserverManager::HandleOnInstallFinishedByUrl(int32_t recordId, const std::string &startTime,
123     const std::string &url, const int &resultCode)
124 {
125     TAG_LOGD(AAFwkTag::FREE_INSTALL, "begin");
126     auto iter = observerMap_.find(recordId);
127     if (iter != observerMap_.end() && iter->second != nullptr) {
128         (iter->second)->OnInstallFinishedByUrl(startTime, url, resultCode);
129     }
130 }
131 
OnObserverDied(const wptr<IRemoteObject> &remote)132 void FreeInstallObserverManager::OnObserverDied(const wptr<IRemoteObject> &remote)
133 {
134     TAG_LOGI(AAFwkTag::FREE_INSTALL, "called");
135     auto remoteObj = remote.promote();
136     if (remoteObj == nullptr) {
137         TAG_LOGE(AAFwkTag::FREE_INSTALL, "null observer");
138         return;
139     }
140     remoteObj->RemoveDeathRecipient(deathRecipient_);
141 
142     std::lock_guard<ffrt::mutex> lock(observerLock_);
143     for (auto &item : observerMap_) {
144         if (item.second && item.second->AsObject() == remoteObj) {
145             observerMap_.erase(item.first);
146             return;
147         }
148     }
149 }
150 
FreeInstallObserverRecipient(RemoteDiedHandler handler)151 FreeInstallObserverRecipient::FreeInstallObserverRecipient(RemoteDiedHandler handler) : handler_(handler)
152 {}
153 
~FreeInstallObserverRecipient()154 FreeInstallObserverRecipient::~FreeInstallObserverRecipient()
155 {}
156 
OnRemoteDied(const wptr<IRemoteObject> &__attribute__((unused)) remote)157 void FreeInstallObserverRecipient::OnRemoteDied(const wptr<IRemoteObject> &__attribute__((unused)) remote)
158 {
159     TAG_LOGI(AAFwkTag::FREE_INSTALL, "called");
160     if (handler_) {
161         handler_(remote);
162     }
163 }
164 } // namespace AAFwk
165 } // namespace OHOS