1 /*
2  * Copyright (c) 2024-2024 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 "camera_rotation_api_utils.h"
17 
18 #include "bundle_mgr_interface.h"
19 #include "camera_log.h"
20 #include "ipc_skeleton.h"
21 #include "iservice_registry.h"
22 #include "parameters.h"
23 #include "system_ability_definition.h"
24 #include "tokenid_kit.h"
25 
26 namespace OHOS {
27 namespace CameraStandard {
28 namespace CameraApiVersion {
29 #define API_DEFAULT_VERSION 1000
30 static uint32_t g_apiCompatibleVersion = API_DEFAULT_VERSION;
31 static std::mutex g_apiCompatibleVersionMutex;
32 
GetApiVersion()33 uint32_t GetApiVersion()
34 {
35     std::lock_guard<std::mutex> lock(g_apiCompatibleVersionMutex);
36     if (g_apiCompatibleVersion != API_DEFAULT_VERSION) {
37         return g_apiCompatibleVersion;
38     }
39     OHOS::sptr<OHOS::ISystemAbilityManager> systemAbilityManager =
40         OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
41     OHOS::sptr<OHOS::IRemoteObject> remoteObject =
42         systemAbilityManager->GetSystemAbility(BUNDLE_MGR_SERVICE_SYS_ABILITY_ID);
43     sptr<AppExecFwk::IBundleMgr> iBundleMgr = OHOS::iface_cast<AppExecFwk::IBundleMgr>(remoteObject);
44     if (iBundleMgr == nullptr) {
45         MEDIA_ERR_LOG("GetApiCompatibleVersion iBundleMgr is null");
46         return g_apiCompatibleVersion;
47     }
48     AppExecFwk::BundleInfo bundleInfo;
49     if (iBundleMgr->GetBundleInfoForSelf(0, bundleInfo) == ERR_OK) {
50         g_apiCompatibleVersion = bundleInfo.targetVersion % API_DEFAULT_VERSION;
51         MEDIA_ERR_LOG("targetVersion: [%{public}u], apiCompatibleVersion: [%{public}u]", bundleInfo.targetVersion,
52             g_apiCompatibleVersion);
53     } else {
54         MEDIA_ERR_LOG("Call for GetApiCompatibleVersion failed");
55     }
56     return g_apiCompatibleVersion;
57 }
58 } // namespace CameraApiVersion
59 } // namespace CameraStandard
60 } // namespace OHOS
61