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 
16 #include "extension_manager_client.h"
17 
18 #include "ability_manager_errors.h"
19 #include "extension_ability_info.h"
20 #include "extension_manager_proxy.h"
21 #include "hilog_tag_wrapper.h"
22 #include "hitrace_meter.h"
23 #include "iservice_registry.h"
24 #include "system_ability_definition.h"
25 #include "want.h"
26 
27 namespace OHOS {
28 namespace AAFwk {
29 #define CHECK_POINTER_RETURN_NOT_CONNECTED(object)   \
30     if (!object) {                                   \
31         TAG_LOGE(AAFwkTag::EXTMGR, "null proxy"); \
32         return ABILITY_SERVICE_NOT_CONNECTED;        \
33     }
34 
GetInstance()35 ExtensionManagerClient& ExtensionManagerClient::GetInstance()
36 {
37     static ExtensionManagerClient instance;
38     return instance;
39 }
40 
GetExtensionManager()41 sptr<IExtensionManager> ExtensionManagerClient::GetExtensionManager()
42 {
43     std::lock_guard<std::mutex> lock(mutex_);
44     if (proxy_ == nullptr) {
45         Connect();
46     }
47 
48     return proxy_;
49 }
50 
Connect()51 void ExtensionManagerClient::Connect()
52 {
53     auto systemManager = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
54     if (systemManager == nullptr) {
55         TAG_LOGE(AAFwkTag::EXTMGR, "Get SAMgr failed");
56         return;
57     }
58     auto remoteObj = systemManager->GetSystemAbility(ABILITY_MGR_SERVICE_ID);
59     if (remoteObj == nullptr) {
60         TAG_LOGE(AAFwkTag::EXTMGR, "Connect AMS failed");
61         return;
62     }
63 
64     deathRecipient_ = new ExtensionMgrDeathRecipient();
65     if (remoteObj->IsProxyObject() && !remoteObj->AddDeathRecipient(deathRecipient_)) {
66         TAG_LOGE(AAFwkTag::EXTMGR, "AddDeathRecipient failed");
67         return;
68     }
69 
70     proxy_ = sptr<IExtensionManager>(new ExtensionManagerProxy(remoteObj));
71     TAG_LOGD(AAFwkTag::EXTMGR, "Connect AMS success");
72 }
73 
ResetProxy(const wptr<IRemoteObject> & remote)74 void ExtensionManagerClient::ResetProxy(const wptr<IRemoteObject>& remote)
75 {
76     std::lock_guard<std::mutex> lock(mutex_);
77     if (proxy_ == nullptr) {
78         TAG_LOGI(AAFwkTag::EXTMGR, "null proxy_, no need reset");
79         return;
80     }
81 
82     auto serviceRemote = proxy_->AsObject();
83     if (serviceRemote != nullptr && serviceRemote == remote.promote()) {
84         serviceRemote->RemoveDeathRecipient(deathRecipient_);
85         proxy_ = nullptr;
86     }
87 }
88 
OnRemoteDied(const wptr<IRemoteObject> & remote)89 void ExtensionManagerClient::ExtensionMgrDeathRecipient::OnRemoteDied(const wptr<IRemoteObject>& remote)
90 {
91     TAG_LOGI(AAFwkTag::EXTMGR, "called");
92     ExtensionManagerClient::GetInstance().ResetProxy(remote);
93 }
94 
ConnectServiceExtensionAbility(const Want & want,const sptr<IRemoteObject> & connect,int32_t userId)95 ErrCode ExtensionManagerClient::ConnectServiceExtensionAbility(const Want &want,
96     const sptr<IRemoteObject> &connect, int32_t userId)
97 {
98     HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
99     auto abms = GetExtensionManager();
100     if (abms == nullptr) {
101         TAG_LOGE(AAFwkTag::EXTMGR, "Connect failed, bundleName:%{public}s, abilityName:%{public}s.",
102             want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str());
103         return ABILITY_SERVICE_NOT_CONNECTED;
104     }
105     TAG_LOGD(AAFwkTag::EXTMGR, "name:%{public}s %{public}s, userId:%{public}d.",
106         want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str(), userId);
107     return abms->ConnectAbilityCommon(want, connect, nullptr, AppExecFwk::ExtensionAbilityType::SERVICE,
108         userId, false);
109 }
110 
ConnectServiceExtensionAbility(const Want & want,const sptr<IRemoteObject> & connect,const sptr<IRemoteObject> & callerToken,int32_t userId)111 ErrCode ExtensionManagerClient::ConnectServiceExtensionAbility(const Want &want,
112     const sptr<IRemoteObject> &connect, const sptr<IRemoteObject> &callerToken, int32_t userId)
113 {
114     HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
115     auto abms = GetExtensionManager();
116     if (abms == nullptr) {
117         TAG_LOGE(AAFwkTag::EXTMGR, "Connect failed, bundleName:%{public}s, abilityName:%{public}s.",
118             want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str());
119         return ABILITY_SERVICE_NOT_CONNECTED;
120     }
121     TAG_LOGI(AAFwkTag::EXTMGR, "name:%{public}s %{public}s, userId:%{public}d.",
122         want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str(), userId);
123     return abms->ConnectAbilityCommon(
124         want, connect, callerToken, AppExecFwk::ExtensionAbilityType::SERVICE, userId, false);
125 }
126 
ConnectEnterpriseAdminExtensionAbility(const Want & want,const sptr<IRemoteObject> & connect,const sptr<IRemoteObject> & callerToken,int32_t userId)127 ErrCode ExtensionManagerClient::ConnectEnterpriseAdminExtensionAbility(const Want &want,
128     const sptr<IRemoteObject> &connect, const sptr<IRemoteObject> &callerToken, int32_t userId)
129 {
130     HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
131     auto abms = GetExtensionManager();
132     if (abms == nullptr) {
133         TAG_LOGE(AAFwkTag::EXTMGR, "Connect failed, bundleName:%{public}s, abilityName:%{public}s.",
134             want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str());
135         return ABILITY_SERVICE_NOT_CONNECTED;
136     }
137     TAG_LOGI(AAFwkTag::EXTMGR, "name:%{public}s %{public}s, userId:%{public}d.",
138         want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str(), userId);
139     return abms->ConnectAbilityCommon(
140         want, connect, callerToken, AppExecFwk::ExtensionAbilityType::ENTERPRISE_ADMIN, userId, true);
141 }
142 
ConnectExtensionAbility(const Want & want,const sptr<IRemoteObject> & connect,int32_t userId)143 ErrCode ExtensionManagerClient::ConnectExtensionAbility(const Want &want, const sptr<IRemoteObject> &connect,
144     int32_t userId)
145 {
146     HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
147     auto abms = GetExtensionManager();
148     if (abms == nullptr) {
149         TAG_LOGE(AAFwkTag::EXTMGR, "Connect failed, bundleName:%{public}s, abilityName:%{public}s",
150             want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str());
151         return ABILITY_SERVICE_NOT_CONNECTED;
152     }
153 
154     TAG_LOGI(AAFwkTag::EXTMGR, "bundleName: %{public}s, abilityName: %{public}s, userId: %{public}d.",
155         want.GetElement().GetBundleName().c_str(), want.GetElement().GetAbilityName().c_str(), userId);
156     return abms->ConnectAbilityCommon(want, connect, nullptr, AppExecFwk::ExtensionAbilityType::UNSPECIFIED, userId);
157 }
158 
DisconnectAbility(const sptr<IRemoteObject> & connect)159 ErrCode ExtensionManagerClient::DisconnectAbility(const sptr<IRemoteObject> &connect)
160 {
161     HITRACE_METER_NAME(HITRACE_TAG_ABILITY_MANAGER, __PRETTY_FUNCTION__);
162     auto abms = GetExtensionManager();
163     CHECK_POINTER_RETURN_NOT_CONNECTED(abms);
164     TAG_LOGI(AAFwkTag::EXTMGR, "call");
165     return abms->DisconnectAbility(connect);
166 }
167 
168 }  // namespace AAFwk
169 }  // namespace OHOS
170