1 /*
2 * Copyright (c) 2025 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 "service_proxy.h"
16
17 #include <sstream>
18
19 #include "dfs_error.h"
20 #include "iservice_registry.h"
21 #include "system_ability_definition.h"
22 #include "utils_log.h"
23
24 namespace OHOS::FileManagement::CloudSync {
25 using namespace std;
26
27 constexpr int LOAD_SA_TIMEOUT_MS = 2000;
28
GetInstance()29 sptr<ICloudSyncService> ServiceProxy::GetInstance()
30 {
31 LOGD("getinstance");
32 unique_lock<mutex> lock(instanceMutex_);
33 if (serviceProxy_ != nullptr) {
34 if (serviceProxy_->AsObject() != nullptr && !serviceProxy_->AsObject()->IsObjectDead()) {
35 return serviceProxy_;
36 }
37 }
38
39 auto samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
40 if (samgr == nullptr) {
41 LOGE("Samgr is nullptr");
42 return nullptr;
43 }
44 sptr<ServiceProxyLoadCallback> cloudSyncLoadCallback = new ServiceProxyLoadCallback();
45 if (cloudSyncLoadCallback == nullptr) {
46 LOGE("cloudSyncLoadCallback is nullptr");
47 return nullptr;
48 }
49 int32_t ret = samgr->LoadSystemAbility(FILEMANAGEMENT_CLOUD_SYNC_SERVICE_SA_ID, cloudSyncLoadCallback);
50 if (ret != E_OK) {
51 LOGE("Failed to Load systemAbility, systemAbilityId:%{public}d, ret code:%{public}d",
52 FILEMANAGEMENT_CLOUD_SYNC_SERVICE_SA_ID, ret);
53 return nullptr;
54 }
55 unique_lock<mutex> proxyLock(proxyMutex_);
56 auto waitStatus = cloudSyncLoadCallback->proxyConVar_.wait_for(
57 proxyLock, std::chrono::milliseconds(LOAD_SA_TIMEOUT_MS),
58 [cloudSyncLoadCallback]() { return cloudSyncLoadCallback->isLoadSuccess_.load(); });
59 if (!waitStatus) {
60 LOGE("Load CloudSynd SA timeout");
61 return nullptr;
62 }
63 return serviceProxy_;
64 }
65
InvaildInstance()66 void ServiceProxy::InvaildInstance()
67 {
68 LOGI("invalid instance");
69 unique_lock<mutex> lock(instanceMutex_);
70 serviceProxy_ = nullptr;
71 }
72
OnLoadSystemAbilitySuccess(int32_t systemAbilityId,const sptr<IRemoteObject> & remoteObject)73 void ServiceProxy::ServiceProxyLoadCallback::OnLoadSystemAbilitySuccess(
74 int32_t systemAbilityId,
75 const sptr<IRemoteObject> &remoteObject)
76 {
77 LOGI("Load CloudSync SA success,systemAbilityId:%{public}d, remoteObj result:%{private}s", systemAbilityId,
78 (remoteObject == nullptr ? "false" : "true"));
79 unique_lock<mutex> lock(proxyMutex_);
80 if (serviceProxy_ != nullptr) {
81 LOGE("CloudSync SA proxy has been loaded");
82 } else {
83 serviceProxy_ = iface_cast<ICloudSyncService>(remoteObject);
84 }
85 isLoadSuccess_.store(true);
86 proxyConVar_.notify_one();
87 }
88
OnLoadSystemAbilityFail(int32_t systemAbilityId)89 void ServiceProxy::ServiceProxyLoadCallback::OnLoadSystemAbilityFail(int32_t systemAbilityId)
90 {
91 LOGI("Load CloudSync SA failed,systemAbilityId:%{public}d", systemAbilityId);
92 unique_lock<mutex> lock(proxyMutex_);
93 serviceProxy_ = nullptr;
94 isLoadSuccess_.store(false);
95 proxyConVar_.notify_one();
96 }
97 } // namespace OHOS::FileManagement::CloudSync
98