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 "token_sync_manager_client.h"
17 
18 #include "accesstoken_log.h"
19 #include "hap_token_info_for_sync_parcel.h"
20 #include "native_token_info_for_sync_parcel.h"
21 #include "iservice_registry.h"
22 #include "token_sync_manager_proxy.h"
23 
24 namespace OHOS {
25 namespace Security {
26 namespace AccessToken {
27 namespace {
28 static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, SECURITY_DOMAIN_ACCESSTOKEN, "TokenSyncManagerClient"};
29 std::recursive_mutex g_instanceMutex;
30 } // namespace
31 
GetInstance()32 TokenSyncManagerClient& TokenSyncManagerClient::GetInstance()
33 {
34     static TokenSyncManagerClient* instance = nullptr;
35     if (instance == nullptr) {
36         std::lock_guard<std::recursive_mutex> lock(g_instanceMutex);
37         if (instance == nullptr) {
38             instance = new TokenSyncManagerClient();
39         }
40     }
41     return *instance;
42 }
43 
TokenSyncManagerClient()44 TokenSyncManagerClient::TokenSyncManagerClient()
45 {}
46 
~TokenSyncManagerClient()47 TokenSyncManagerClient::~TokenSyncManagerClient()
48 {
49     ACCESSTOKEN_LOG_ERROR(LABEL, "~TokenSyncManagerClient");
50 }
51 
GetRemoteHapTokenInfo(const std::string & deviceID,AccessTokenID tokenID) const52 int TokenSyncManagerClient::GetRemoteHapTokenInfo(const std::string& deviceID, AccessTokenID tokenID) const
53 {
54     ACCESSTOKEN_LOG_DEBUG(LABEL, "Called");
55     auto proxy = GetProxy();
56     if (proxy == nullptr) {
57         ACCESSTOKEN_LOG_ERROR(LABEL, "Proxy is null");
58         return TOKEN_SYNC_IPC_ERROR;
59     }
60     return proxy->GetRemoteHapTokenInfo(deviceID, tokenID);
61 }
62 
DeleteRemoteHapTokenInfo(AccessTokenID tokenID) const63 int TokenSyncManagerClient::DeleteRemoteHapTokenInfo(AccessTokenID tokenID) const
64 {
65     ACCESSTOKEN_LOG_DEBUG(LABEL, "Called");
66     auto proxy = GetProxy();
67     if (proxy == nullptr) {
68         ACCESSTOKEN_LOG_ERROR(LABEL, "Proxy is null");
69         return TOKEN_SYNC_IPC_ERROR;
70     }
71     return proxy->DeleteRemoteHapTokenInfo(tokenID);
72 }
73 
UpdateRemoteHapTokenInfo(const HapTokenInfoForSync & tokenInfo) const74 int TokenSyncManagerClient::UpdateRemoteHapTokenInfo(const HapTokenInfoForSync& tokenInfo) const
75 {
76     ACCESSTOKEN_LOG_DEBUG(LABEL, "Called");
77     auto proxy = GetProxy();
78     if (proxy == nullptr) {
79         ACCESSTOKEN_LOG_ERROR(LABEL, "Proxy is null");
80         return TOKEN_SYNC_IPC_ERROR;
81     }
82     return proxy->UpdateRemoteHapTokenInfo(tokenInfo);
83 }
84 
GetProxy() const85 sptr<ITokenSyncManager> TokenSyncManagerClient::GetProxy() const
86 {
87     auto sam = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
88     if (sam == nullptr) {
89         ACCESSTOKEN_LOG_WARN(LABEL, "GetSystemAbilityManager is null");
90         return nullptr;
91     }
92 
93     auto tokensyncSa = sam->GetSystemAbility(ITokenSyncManager::SA_ID_TOKENSYNC_MANAGER_SERVICE);
94     if (tokensyncSa == nullptr) {
95         ACCESSTOKEN_LOG_WARN(LABEL, "GetSystemAbility %{public}d is null",
96             ITokenSyncManager::SA_ID_TOKENSYNC_MANAGER_SERVICE);
97         return nullptr;
98     }
99 
100     auto proxy = new TokenSyncManagerProxy(tokensyncSa);
101     if (proxy == nullptr) {
102         ACCESSTOKEN_LOG_WARN(LABEL, "Iface_cast get null");
103         return nullptr;
104     }
105     return proxy;
106 }
107 } // namespace AccessToken
108 } // namespace Security
109 } // namespace OHOS
110