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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "u2f_register.h" |
| 6 |
| 7 #include "base/memory/ptr_util.h" |
| 8 |
| 9 namespace device { |
| 10 |
| 11 U2fRegister::U2fRegister(const std::vector<uint8_t>& challenge_hash, |
| 12 const std::vector<uint8_t>& app_param, |
| 13 const ResponseCallback& cb) |
| 14 : U2fRequest(cb), |
| 15 challenge_hash_(challenge_hash), |
| 16 app_param_(app_param), |
| 17 weak_factory_(this) {} |
| 18 |
| 19 U2fRegister::~U2fRegister() {} |
| 20 |
| 21 // static |
| 22 std::unique_ptr<U2fRequest> U2fRegister::TryRegistration( |
| 23 const std::vector<uint8_t>& challenge_hash, |
| 24 const std::vector<uint8_t>& app_param, |
| 25 const ResponseCallback& cb) { |
| 26 std::unique_ptr<U2fRequest> request = |
| 27 base::MakeUnique<U2fRegister>(challenge_hash, app_param, cb); |
| 28 request->Start(); |
| 29 return request; |
| 30 } |
| 31 |
| 32 void U2fRegister::TryDevice() { |
| 33 DCHECK(current_device_); |
| 34 |
| 35 current_device_->Register( |
| 36 app_param_, challenge_hash_, |
| 37 base::Bind(&U2fRegister::OnTryDevice, weak_factory_.GetWeakPtr())); |
| 38 } |
| 39 |
| 40 void U2fRegister::OnTryDevice(U2fReturnCode return_code, |
| 41 std::vector<uint8_t> response_data) { |
| 42 switch (return_code) { |
| 43 case U2fReturnCode::SUCCESS: |
| 44 state_ = State::COMPLETE; |
| 45 cb_.Run(return_code, response_data); |
| 46 break; |
| 47 case U2fReturnCode::CONDITIONS_NOT_SATISFIED: |
| 48 // Waiting for user touch, move on and try this device later |
| 49 state_ = State::IDLE; |
| 50 Transition(); |
| 51 break; |
| 52 default: |
| 53 state_ = State::IDLE; |
| 54 // An error has occured, quit trying this device |
| 55 current_device_ = nullptr; |
| 56 Transition(); |
| 57 break; |
| 58 } |
| 59 } |
| 60 |
| 61 } // namespace device |
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