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 #define LOG_TAG "AppConnectManager"
17 #include "extension_mgr_proxy.h"
18 
19 #include "app_connect_manager.h"
20 #include "extension_ability_info.h"
21 #include "if_system_ability_manager.h"
22 #include "iservice_registry.h"
23 #include "log_print.h"
24 #include "system_ability_definition.h"
25 #include "want.h"
26 namespace OHOS::DataShare {
OnProxyDied()27 void ExtensionMgrProxy::OnProxyDied()
28 {
29     std::lock_guard<std::mutex> lock(mutex_);
30     if (sa_ != nullptr) {
31         sa_->RemoveDeathRecipient(deathRecipient_);
32     }
33     deathRecipient_ = nullptr;
34     proxy_ = nullptr;
35 }
36 
~ExtensionMgrProxy()37 ExtensionMgrProxy::~ExtensionMgrProxy()
38 {
39     std::lock_guard<std::mutex> lock(mutex_);
40     if (sa_ != nullptr) {
41         sa_->RemoveDeathRecipient(deathRecipient_);
42     }
43 }
44 
GetInstance()45 std::shared_ptr<ExtensionMgrProxy> ExtensionMgrProxy::GetInstance()
46 {
47     static std::shared_ptr<ExtensionMgrProxy> proxy = std::make_shared<ExtensionMgrProxy>();
48     return proxy;
49 }
50 
Connect(const std::string & uri,const sptr<IRemoteObject> & connect,const sptr<IRemoteObject> & callerToken,AAFwk::WantParams & wantParams)51 int ExtensionMgrProxy::Connect(
52     const std::string &uri, const sptr<IRemoteObject> &connect, const sptr<IRemoteObject> &callerToken,
53     AAFwk::WantParams &wantParams)
54 {
55     AAFwk::Want want;
56     want.SetUri(uri);
57     want.SetParams(wantParams);
58     std::lock_guard<std::mutex> lock(mutex_);
59     if (ConnectSA()) {
60         int ret = proxy_->ConnectAbilityCommon(want, connect, callerToken, AppExecFwk::ExtensionAbilityType::DATASHARE);
61         if (ret != ERR_OK) {
62             ZLOGE("ConnectAbilityCommon failed, %{public}d", ret);
63         }
64         return ret;
65     }
66     return -1;
67 }
68 
ConnectSA()69 bool ExtensionMgrProxy::ConnectSA()
70 {
71     if (proxy_ != nullptr) {
72         return true;
73     }
74     sptr<ISystemAbilityManager> systemAbilityManager =
75         SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
76     if (systemAbilityManager == nullptr) {
77         ZLOGE("Failed to get system ability mgr.");
78         return false;
79     }
80 
81     sa_ = systemAbilityManager->GetSystemAbility(ABILITY_MGR_SERVICE_ID);
82     if (sa_ == nullptr) {
83         ZLOGE("Failed to GetSystemAbility.");
84         return false;
85     }
86     deathRecipient_ = new (std::nothrow) ExtensionMgrProxy::ServiceDeathRecipient(weak_from_this());
87     if (deathRecipient_ == nullptr) {
88         ZLOGE("deathRecipient alloc failed.");
89         return false;
90     }
91     sa_->AddDeathRecipient(deathRecipient_);
92     proxy_ = new (std::nothrow)Proxy(sa_);
93     if (proxy_ == nullptr) {
94         ZLOGE("proxy_ null, new failed");
95         return false;
96     }
97     return true;
98 }
99 
DisConnect(sptr<IRemoteObject> connect)100 int ExtensionMgrProxy::DisConnect(sptr<IRemoteObject> connect)
101 {
102     std::lock_guard<std::mutex> lock(mutex_);
103     if (ConnectSA()) {
104         int ret = proxy_->DisconnectAbility(connect);
105         if (ret != ERR_OK) {
106             ZLOGE("DisconnectAbility failed, %{public}d", ret);
107         }
108         return ret;
109     }
110     return -1;
111 }
112 } // namespace OHOS::DataShare