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94 lines
3.4 KiB
94 lines
3.4 KiB
// Copyright (c) 2017-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef MONERO_DEBUG_LINK_H
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#define MONERO_DEBUG_LINK_H
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#include "transport.hpp"
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#include "messages/messages-debug.pb.h"
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namespace hw {
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namespace trezor {
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class DebugLink {
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public:
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DebugLink();
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virtual ~DebugLink();
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void init(std::shared_ptr<Transport> & transport);
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void close();
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std::shared_ptr<messages::debug::DebugLinkState> state();
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void input_word(const std::string & word);
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void input_button(bool button);
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void input_swipe(messages::debug::DebugLinkDecision_DebugSwipeDirection direction);
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void press_yes() { input_button(true); }
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void press_no() { input_button(false); }
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void stop();
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template<class t_message=messages::debug::DebugLinkState>
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std::shared_ptr<t_message> call(
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const google::protobuf::Message & req,
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const boost::optional<messages::MessageType> &resp_type = boost::none,
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bool no_wait = false)
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{
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BOOST_STATIC_ASSERT(boost::is_base_of<google::protobuf::Message, t_message>::value);
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m_transport->write(req);
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if (no_wait){
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return nullptr;
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}
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// Read the response
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std::shared_ptr<google::protobuf::Message> msg_resp;
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hw::trezor::messages::MessageType msg_resp_type;
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m_transport->read(msg_resp, &msg_resp_type);
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messages::MessageType required_type = resp_type ? resp_type.get() : MessageMapper::get_message_wire_number<t_message>();
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if (msg_resp_type == required_type) {
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return message_ptr_retype<t_message>(msg_resp);
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} else if (msg_resp_type == messages::MessageType_Failure){
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throw_failure_exception(dynamic_cast<messages::common::Failure*>(msg_resp.get()));
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} else {
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throw exc::UnexpectedMessageException(msg_resp_type, msg_resp);
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}
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};
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private:
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std::shared_ptr<Transport> m_transport;
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};
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}
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}
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#endif //MONERO_DEBUG_LINK_H
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