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 "sg_obtaindata_client.h"
17
18 #include "iservice_registry.h"
19 #include "securec.h"
20
21 #include "data_collect_manager_callback_service.h"
22 #include "data_collect_manager_proxy.h"
23 #include "security_guard_define.h"
24 #include "security_guard_log.h"
25
26 using namespace OHOS;
27 using namespace OHOS::Security::SecurityGuard;
28
29 static std::mutex g_mutex;
30
RequestSecurityEventInfo(std::string & devId,std::string & eventList,RequestRiskDataCallback callback)31 static int32_t RequestSecurityEventInfo(std::string &devId, std::string &eventList,
32 RequestRiskDataCallback callback)
33 {
34 auto registry = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
35 if (registry == nullptr) {
36 SGLOGE("GetSystemAbilityManager error");
37 return NULL_OBJECT;
38 }
39
40 auto object = registry->GetSystemAbility(DATA_COLLECT_MANAGER_SA_ID);
41 auto proxy = iface_cast<DataCollectManagerProxy>(object);
42 if (proxy == nullptr) {
43 SGLOGE("proxy is null");
44 return NULL_OBJECT;
45 }
46
47 auto obj = new (std::nothrow) DataCollectManagerCallbackService(callback);
48 if (obj == nullptr) {
49 SGLOGE("stub is null");
50 return NULL_OBJECT;
51 }
52 int32_t ret = proxy->RequestRiskData(devId, eventList, obj);
53 if (ret != 0) {
54 SGLOGE("RequestSecurityEventInfo error, ret=%{public}d", ret);
55 return ret;
56 }
57 return SUCCESS;
58 }
59
RequestSecurityEventInfoAsyncImpl(const DeviceIdentify * devId,const char * eventJson,RequestSecurityEventInfoCallBack callback)60 static int32_t RequestSecurityEventInfoAsyncImpl(const DeviceIdentify *devId, const char *eventJson,
61 RequestSecurityEventInfoCallBack callback)
62 {
63 if (devId == nullptr || eventJson == nullptr || devId->length >= DEVICE_ID_MAX_LEN) {
64 return BAD_PARAM;
65 }
66 std::unique_lock<std::mutex> lock(g_mutex);
67 uint8_t tmp[DEVICE_ID_MAX_LEN] = {};
68 (void) memset_s(tmp, DEVICE_ID_MAX_LEN, 0, DEVICE_ID_MAX_LEN);
69 errno_t rc = memcpy_s(tmp, DEVICE_ID_MAX_LEN, devId->identity, devId->length);
70 if (rc != EOK) {
71 SGLOGE("identity memcpy error, code=%{public}d", rc);
72 return NULL_OBJECT;
73 }
74 std::string identity(reinterpret_cast<const char *>(tmp));
75 std::string eventList(eventJson);
76 auto func = [callback] (std::string &devId, std::string &riskData, uint32_t status,
77 const std::string &errMsg)-> int32_t {
78 SGLOGI("riskData=%{public}s, status=%{public}u, errMsg=%{public}s", riskData.c_str(), status, errMsg.c_str());
79 if (devId.length() >= DEVICE_ID_MAX_LEN) {
80 return BAD_PARAM;
81 }
82
83 struct DeviceIdentify identity;
84 (void) memset_s(&identity, sizeof(DeviceIdentify), 0, sizeof(DeviceIdentify));
85 errno_t rc = memcpy_s(identity.identity, DEVICE_ID_MAX_LEN, devId.c_str(), devId.length());
86 if (rc != EOK) {
87 return NULL_OBJECT;
88 }
89 identity.length = devId.length();
90 callback(&identity, riskData.c_str(), status);
91 return SUCCESS;
92 };
93 return RequestSecurityEventInfo(identity, eventList, func);
94 }
95
96
97 #ifdef __cplusplus
98 extern "C" {
99 #endif
100
RequestSecurityEventInfoAsync(const DeviceIdentify * devId,const char * eventJson,RequestSecurityEventInfoCallBack callback)101 int32_t RequestSecurityEventInfoAsync(const DeviceIdentify *devId, const char *eventJson,
102 RequestSecurityEventInfoCallBack callback)
103 {
104 return RequestSecurityEventInfoAsyncImpl(devId, eventJson, callback);
105 }
106
107 #ifdef __cplusplus
108 }
109 #endif