1 /*
2 * Copyright (c) 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 "user_auth_napi_client_impl.h"
17
18 #include "system_ability_definition.h"
19
20 #include "callback_manager.h"
21 #include "iam_logger.h"
22 #include "iam_ptr.h"
23 #include "ipc_client_utils.h"
24 #include "load_mode_client_util.h"
25 #include "modal_callback_service.h"
26 #include "user_auth_callback_service.h"
27
28 #define LOG_TAG "USER_AUTH_SDK"
29 namespace OHOS {
30 namespace UserIam {
31 namespace UserAuth {
GetProxy()32 sptr<UserAuthInterface> UserAuthNapiClientImpl::GetProxy()
33 {
34 std::lock_guard<std::mutex> lock(mutex_);
35 if (proxy_ != nullptr) {
36 return proxy_;
37 }
38 sptr<IRemoteObject> obj = IpcClientUtils::GetRemoteObject(SUBSYS_USERIAM_SYS_ABILITY_USERAUTH);
39 if (obj == nullptr) {
40 IAM_LOGE("remote object is null");
41 return proxy_;
42 }
43 sptr<IRemoteObject::DeathRecipient> dr(new (std::nothrow) UserAuthImplDeathRecipient());
44 if ((dr == nullptr) || (obj->IsProxyObject() && !obj->AddDeathRecipient(dr))) {
45 IAM_LOGE("add death recipient fail");
46 return proxy_;
47 }
48
49 proxy_ = iface_cast<UserAuthInterface>(obj);
50 deathRecipient_ = dr;
51 return proxy_;
52 }
53
ResetProxy(const wptr<IRemoteObject> & remote)54 void UserAuthNapiClientImpl::ResetProxy(const wptr<IRemoteObject> &remote)
55 {
56 IAM_LOGI("start");
57 std::lock_guard<std::mutex> lock(mutex_);
58 if (proxy_ == nullptr) {
59 IAM_LOGE("proxy_ is null");
60 return;
61 }
62 auto serviceRemote = proxy_->AsObject();
63 if ((serviceRemote != nullptr) && (serviceRemote == remote.promote())) {
64 IAM_LOGI("need reset");
65 serviceRemote->RemoveDeathRecipient(deathRecipient_);
66 proxy_ = nullptr;
67 deathRecipient_ = nullptr;
68 }
69 IAM_LOGI("end reset proxy");
70 }
71
OnRemoteDied(const wptr<IRemoteObject> & remote)72 void UserAuthNapiClientImpl::UserAuthImplDeathRecipient::OnRemoteDied(const wptr<IRemoteObject> &remote)
73 {
74 IAM_LOGI("start");
75 if (remote == nullptr) {
76 IAM_LOGE("remote is nullptr");
77 return;
78 }
79 CallbackManager::GetInstance().OnServiceDeath();
80 UserAuthNapiClientImpl::Instance().ResetProxy(remote);
81 }
82
Instance()83 UserAuthNapiClientImpl &UserAuthNapiClientImpl::Instance()
84 {
85 static UserAuthNapiClientImpl impl;
86 return impl;
87 }
88
BeginWidgetAuth(int32_t apiVersion,const AuthParamInner & authParam,const WidgetParamNapi & widgetParam,const std::shared_ptr<AuthenticationCallback> & callback,const std::shared_ptr<UserAuthModalClientCallback> & modalCallback)89 uint64_t UserAuthNapiClientImpl::BeginWidgetAuth(int32_t apiVersion, const AuthParamInner &authParam,
90 const WidgetParamNapi &widgetParam, const std::shared_ptr<AuthenticationCallback> &callback,
91 const std::shared_ptr<UserAuthModalClientCallback> &modalCallback)
92 {
93 IAM_LOGI("start, apiVersion: %{public}d authTypeSize: %{public}zu authTrustLevel: %{public}u userId:%{public}d",
94 apiVersion, authParam.authTypes.size(), authParam.authTrustLevel, authParam.userId);
95
96 AuthParamInner authParamInner = {
97 .userId = authParam.userId,
98 .isUserIdSpecified = authParam.userId == INVALID_USER_ID ? false : true,
99 .challenge = authParam.challenge,
100 .authTypes = authParam.authTypes,
101 .authTrustLevel = authParam.authTrustLevel,
102 .reuseUnlockResult = authParam.reuseUnlockResult,
103 };
104 WidgetParamInner widgetParamInner = {
105 .title = widgetParam.title,
106 .navigationButtonText = widgetParam.navigationButtonText,
107 .windowMode = widgetParam.windowMode,
108 .hasContext = widgetParam.hasContext,
109 };
110 IAM_LOGI("has context: %{public}d", widgetParamInner.hasContext);
111 return BeginWidgetAuthInner(apiVersion, authParamInner, widgetParamInner, callback, modalCallback);
112 }
113
BeginWidgetAuthInner(int32_t apiVersion,const AuthParamInner & authParam,const WidgetParamInner & widgetParam,const std::shared_ptr<AuthenticationCallback> & callback,const std::shared_ptr<UserAuthModalClientCallback> & modalCallback)114 uint64_t UserAuthNapiClientImpl::BeginWidgetAuthInner(int32_t apiVersion, const AuthParamInner &authParam,
115 const WidgetParamInner &widgetParam, const std::shared_ptr<AuthenticationCallback> &callback,
116 const std::shared_ptr<UserAuthModalClientCallback> &modalCallback)
117 {
118 if (!callback || !modalCallback) {
119 IAM_LOGE("auth callback is nullptr");
120 return BAD_CONTEXT_ID;
121 }
122 auto proxy = GetProxy();
123 if (!proxy) {
124 IAM_LOGE("proxy is nullptr");
125 Attributes extraInfo;
126 int32_t result = LoadModeUtil::GetProxyNullResultCode(__func__, std::vector<std::string>({
127 ACCESS_BIOMETRIC_PERMISSION
128 }));
129 callback->OnResult(result, extraInfo);
130 return BAD_CONTEXT_ID;
131 }
132
133 sptr<UserAuthCallbackInterface> wrapper(new (std::nothrow) UserAuthCallbackService(callback, modalCallback));
134 if (wrapper == nullptr) {
135 IAM_LOGE("failed to create wrapper");
136 Attributes extraInfo;
137 callback->OnResult(static_cast<int32_t>(ResultCode::GENERAL_ERROR), extraInfo);
138 return BAD_CONTEXT_ID;
139 }
140
141 // modal
142 sptr<ModalCallbackInterface> wrapperModal(new (std::nothrow) ModalCallbackService(modalCallback));
143 if (wrapperModal == nullptr) {
144 IAM_LOGE("failed to create wrapper for modal");
145 Attributes extraInfo;
146 callback->OnResult(static_cast<int32_t>(ResultCode::GENERAL_ERROR), extraInfo);
147 return BAD_CONTEXT_ID;
148 }
149 return proxy->AuthWidget(apiVersion, authParam, widgetParam, wrapper, wrapperModal);
150 }
151
CancelAuthentication(uint64_t contextId,int32_t cancelReason)152 int32_t UserAuthNapiClientImpl::CancelAuthentication(uint64_t contextId, int32_t cancelReason)
153 {
154 IAM_LOGI("start");
155 auto proxy = GetProxy();
156 if (!proxy) {
157 IAM_LOGE("proxy is nullptr");
158 return GENERAL_ERROR;
159 }
160
161 return proxy->CancelAuthOrIdentify(contextId, cancelReason);
162 }
163 } // namespace UserAuth
164 } // namespace UserIam
165 } // namespace OHOS
166