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 "sr_samgr_helper.h"
17
18 #include "bundle_constants.h"
19 #include "bundle_mgr_proxy.h"
20 #include "hilog_tag_wrapper.h"
21 #include "if_system_ability_manager.h"
22 #include "ipc_skeleton.h"
23 #include "iservice_registry.h"
24 #ifdef ACCOUNT_ENABLE
25 #include "os_account_manager.h"
26 #endif
27 #include "system_ability_definition.h"
28
29 namespace OHOS {
30 namespace AbilityRuntime {
SrSamgrHelper()31 SrSamgrHelper::SrSamgrHelper()
32 {}
33
~SrSamgrHelper()34 SrSamgrHelper::~SrSamgrHelper()
35 {}
36
GetBundleMgr()37 sptr<IBundleMgr> SrSamgrHelper::GetBundleMgr()
38 {
39 TAG_LOGI(AAFwkTag::SER_ROUTER, "called");
40 std::lock_guard<std::mutex> lock(bundleMgrMutex_);
41 if (iBundleMgr_ == nullptr) {
42 ConnectBundleMgrLocked();
43 }
44 return iBundleMgr_;
45 }
46
GetCurrentActiveUserId()47 int32_t SrSamgrHelper::GetCurrentActiveUserId()
48 {
49 #ifdef ACCOUNT_ENABLE
50 std::vector<int32_t> activeIds;
51 int ret = AccountSA::OsAccountManager::QueryActiveOsAccountIds(activeIds);
52 if (ret != 0) {
53 TAG_LOGE(AAFwkTag::SER_ROUTER, "Query error:%{public}d", ret);
54 return Constants::INVALID_USERID;
55 }
56 if (activeIds.empty()) {
57 TAG_LOGE(AAFwkTag::SER_ROUTER, "activeIds empty");
58 return Constants::INVALID_USERID;
59 }
60 TAG_LOGE(AAFwkTag::SER_ROUTER, "activeId:%{public}d", activeIds[0]);
61 return activeIds[0];
62 #else
63 TAG_LOGI(AAFwkTag::SER_ROUTER, "ACCOUNT_ENABLE is false");
64 return 0;
65 #endif
66 }
67
ConnectBundleMgrLocked()68 void SrSamgrHelper::ConnectBundleMgrLocked()
69 {
70 if (iBundleMgr_ != nullptr) {
71 return;
72 }
73 sptr<ISystemAbilityManager> saManager = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
74 if (saManager == nullptr) {
75 TAG_LOGE(AAFwkTag::SER_ROUTER, "Get saManager failed");
76 return;
77 }
78
79 sptr<IRemoteObject> remoteObj = saManager->GetSystemAbility(BUNDLE_MGR_SERVICE_SYS_ABILITY_ID);
80 if (remoteObj == nullptr) {
81 TAG_LOGE(AAFwkTag::SER_ROUTER, "Get remoteObj failed");
82 return;
83 }
84
85 deathRecipient_ = sptr<IRemoteObject::DeathRecipient>(new (std::nothrow) BmsDeathRecipient());
86 if (deathRecipient_ == nullptr) {
87 TAG_LOGE(AAFwkTag::SER_ROUTER, "Create deathRecipient_ failed");
88 return;
89 }
90 if ((remoteObj->IsProxyObject()) && (!remoteObj->AddDeathRecipient(deathRecipient_))) {
91 TAG_LOGE(AAFwkTag::SER_ROUTER, "Add death recipient failed");
92 return;
93 }
94 iBundleMgr_ = iface_cast<IBundleMgr>(remoteObj);
95 if (iBundleMgr_ == nullptr) {
96 TAG_LOGE(AAFwkTag::SER_ROUTER, "null iBundleMgr_");
97 }
98 }
99
ResetProxy(const wptr<IRemoteObject> & remote)100 void SrSamgrHelper::ResetProxy(const wptr<IRemoteObject> &remote)
101 {
102 std::lock_guard<std::mutex> lock(bundleMgrMutex_);
103 if (iBundleMgr_ == nullptr) {
104 return;
105 }
106
107 auto serviceRemote = iBundleMgr_->AsObject();
108 if ((serviceRemote != nullptr) && (serviceRemote == remote.promote())) {
109 TAG_LOGD(AAFwkTag::SER_ROUTER, "Remove death recipient");
110 serviceRemote->RemoveDeathRecipient(deathRecipient_);
111 iBundleMgr_ = nullptr;
112 }
113 }
114
OnRemoteDied(const wptr<IRemoteObject> & remote)115 void SrSamgrHelper::BmsDeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
116 {
117 TAG_LOGI(AAFwkTag::SER_ROUTER, "Called");
118 SrSamgrHelper::GetInstance().ResetProxy(remote);
119 }
120 } // namespace AbilityRuntime
121 } // namespace OHOS
122