1 /*
2  * Copyright (c) 2022-2023 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 #ifndef IAM_SIMPLE_AUTH_CONTEXT_H
17 #define IAM_SIMPLE_AUTH_CONTEXT_H
18 
19 #include <cstdint>
20 #include <memory>
21 
22 #include "authentication_impl.h"
23 #include "base_context.h"
24 
25 namespace OHOS {
26 namespace UserIam {
27 namespace UserAuth {
28 constexpr int32_t FIRST_LOCKOUT_DURATION_OF_PIN = 60 * 1000;
29 constexpr int32_t FIRST_LOCKOUT_DURATION_EXCEPT_PIN = 30 * 1000;
30 
31 class SimpleAuthContext : public BaseContext {
32 public:
33     SimpleAuthContext(uint64_t contextId, std::shared_ptr<Authentication> auth,
34         std::shared_ptr<ContextCallback> callback);
35     SimpleAuthContext(const std::string &type, uint64_t contextId, std::shared_ptr<Authentication> auth,
36         std::shared_ptr<ContextCallback> callback);
37     ~SimpleAuthContext() override = default;
38     ContextType GetContextType() const override;
39     uint32_t GetTokenId() const override;
40     int32_t GetUserId() const override;
41     int32_t GetAuthType() const override;
42     std::string GetCallerName() const override;
43 
44 protected:
45     bool OnStart() override;
46     void OnResult(int32_t resultCode, const std::shared_ptr<Attributes> &scheduleResultAttr) override;
47     bool OnStop() override;
48 
49     std::shared_ptr<Authentication> auth_ = nullptr;
50 
51 private:
52     bool UpdateScheduleResult(const std::shared_ptr<Attributes> &scheduleResultAttr,
53         Authentication::AuthResultInfo &resultInfo);
54     void SendAuthExecutorMsg();
55     void InvokeResultCallback(const Authentication::AuthResultInfo &resultInfo) const;
56     ResultCode SetFreezingTimeAndRemainTimes(int32_t &freezingTime, int32_t &remainTimes);
57     ResultCode GetPropertyForAuthResult(Authentication::AuthResultInfo &resultInfo);
58     bool SetCredentialDigest(const Authentication::AuthResultInfo &resultInfo,
59         Attributes &finalResult) const;
60     std::optional<std::vector<uint64_t>> GetPropertyTemplateIds(
61         Authentication::AuthResultInfo &resultInfo);
62 };
63 } // namespace UserAuth
64 } // namespace UserIam
65 } // namespace OHOS
66 #endif // IAM_SIMPLE_AUTH_CONTEXT_H