1 /*
2 * Copyright (c) 2022 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 "permission.h"
17 #include "sys_cap_util.h"
18 #include "string_util.h"
19 #include "window_manager_hilog.h"
20
21 #include <accesstoken_kit.h>
22 #include <bundle_mgr_interface.h>
23 #include <ipc_skeleton.h>
24 #include <iservice_registry.h>
25 #include <system_ability_definition.h>
26
27 namespace OHOS {
28 namespace Rosen {
29 namespace {
30 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_WINDOW, "SysCapUtil"};
31 const uint32_t API_VERSION_MOD = 1000;
32 }
33
GetClientName()34 std::string SysCapUtil::GetClientName()
35 {
36 std::string bn = GetBundleName();
37 if (!bn.empty()) {
38 WLOGFD("bundle name [%{public}s]", bn.c_str());
39 return bn;
40 }
41
42 std::string pn = GetProcessName();
43 if (!pn.empty()) {
44 WLOGFD("process name [%{public}s]", pn.c_str());
45 return pn;
46 }
47
48 WLOGFD("unknown name");
49 return "unknown";
50 }
51
GetBundleName()52 std::string SysCapUtil::GetBundleName()
53 {
54 OHOS::sptr<OHOS::ISystemAbilityManager> systemAbilityManager =
55 OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
56 OHOS::sptr<OHOS::IRemoteObject> remoteObject =
57 systemAbilityManager->GetSystemAbility(BUNDLE_MGR_SERVICE_SYS_ABILITY_ID);
58 sptr<AppExecFwk::IBundleMgr> iBundleMgr = OHOS::iface_cast<AppExecFwk::IBundleMgr>(remoteObject);
59 if (iBundleMgr == nullptr) {
60 WLOGFW("IBundleMgr is null");
61 return "";
62 }
63
64 std::string bundleName = "";
65 AppExecFwk::BundleInfo bundleInfo;
66 if (iBundleMgr->GetBundleInfoForSelf(0, bundleInfo) == ERR_OK) {
67 bundleName = bundleInfo.name;
68 } else {
69 TLOGD(WmsLogTag::DEFAULT, "Failed");
70 }
71 return StringUtil::Trim(bundleName);
72 }
73
GetApiCompatibleVersion()74 uint32_t SysCapUtil::GetApiCompatibleVersion()
75 {
76 uint32_t apiCompatibleVersion = 0;
77 OHOS::sptr<OHOS::ISystemAbilityManager> systemAbilityManager =
78 OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
79 OHOS::sptr<OHOS::IRemoteObject> remoteObject =
80 systemAbilityManager->GetSystemAbility(BUNDLE_MGR_SERVICE_SYS_ABILITY_ID);
81 sptr<AppExecFwk::IBundleMgr> iBundleMgr = OHOS::iface_cast<AppExecFwk::IBundleMgr>(remoteObject);
82 if (iBundleMgr == nullptr) {
83 WLOGFW("IBundleMgr is null");
84 return apiCompatibleVersion;
85 }
86 AppExecFwk::BundleInfo bundleInfo;
87 if (iBundleMgr->GetBundleInfoForSelf(0, bundleInfo) == ERR_OK) {
88 apiCompatibleVersion = bundleInfo.targetVersion % API_VERSION_MOD;
89 WLOGFD("targetVersion: [%{public}u], apiCompatibleVersion: [%{public}u]", bundleInfo.targetVersion,
90 apiCompatibleVersion);
91 } else {
92 TLOGD(WmsLogTag::DEFAULT, "Failed");
93 }
94 return apiCompatibleVersion;
95 }
96
GetProcessName()97 std::string SysCapUtil::GetProcessName()
98 {
99 OHOS::Security::AccessToken::NativeTokenInfo info;
100 uint32_t tokenId = IPCSkeleton::GetCallingTokenID();
101 if (!Permission::IsTokenNativeOrShellType(tokenId)) {
102 return "";
103 }
104 if (Security::AccessToken::AccessTokenKit::GetNativeTokenInfo(tokenId, info) != 0) {
105 WLOGFW("get token info failed");
106 return "";
107 }
108 return StringUtil::Trim(info.processName);
109 }
110 } // namespace Rosen
111 } // namespace OHOS