mirror of
https://github.com/Atmosphere-NX/Atmosphere
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105 lines
8.9 KiB
C++
105 lines
8.9 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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#include "uart_mitm_logger.hpp"
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#include "uart_shim.h"
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#define AMS_UART_IPORTSESSION_MITM_INTERFACE_INFO(C, H) \
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AMS_SF_METHOD_INFO(C, H, 0, Result, OpenPort, (sf::Out<bool> out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, sf::CopyHandle send_handle, sf::CopyHandle receive_handle, u64 send_buffer_length, u64 receive_buffer_length), (out, port, baud_rate, flow_control_mode, device_variation, is_invert_tx, is_invert_rx, is_invert_rts, is_invert_cts, send_handle, receive_handle, send_buffer_length, receive_buffer_length)) \
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AMS_SF_METHOD_INFO(C, H, 1, Result, OpenPortForDev, (sf::Out<bool> out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, sf::CopyHandle send_handle, sf::CopyHandle receive_handle, u64 send_buffer_length, u64 receive_buffer_length), (out, port, baud_rate, flow_control_mode, device_variation, is_invert_tx, is_invert_rx, is_invert_rts, is_invert_cts, send_handle, receive_handle, send_buffer_length, receive_buffer_length)) \
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AMS_SF_METHOD_INFO(C, H, 2, Result, GetWritableLength, (sf::Out<u64> out), (out)) \
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AMS_SF_METHOD_INFO(C, H, 3, Result, Send, (sf::Out<u64> out_size, const sf::InAutoSelectBuffer &data), (out_size, data)) \
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AMS_SF_METHOD_INFO(C, H, 4, Result, GetReadableLength, (sf::Out<u64> out), (out)) \
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AMS_SF_METHOD_INFO(C, H, 5, Result, Receive, (sf::Out<u64> out_size, const sf::OutAutoSelectBuffer &data), (out_size, data)) \
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AMS_SF_METHOD_INFO(C, H, 6, Result, BindPortEvent, (sf::Out<bool> out, sf::OutCopyHandle out_event_handle, UartPortEventType port_event_type, s64 threshold), (out, out_event_handle, port_event_type, threshold)) \
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AMS_SF_METHOD_INFO(C, H, 7, Result, UnbindPortEvent, (sf::Out<bool> out, UartPortEventType port_event_type), (out, port_event_type))
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AMS_SF_DEFINE_INTERFACE(ams::mitm::uart::impl, IPortSession, AMS_UART_IPORTSESSION_MITM_INTERFACE_INFO)
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#define AMS_UART_MITM_INTERFACE_INFO(C, H) \
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AMS_SF_METHOD_INFO(C, H, 6, Result, CreatePortSession, (sf::Out<sf::SharedPointer<::ams::mitm::uart::impl::IPortSession>> out), (out))
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AMS_SF_DEFINE_MITM_INTERFACE(ams::mitm::uart::impl, IUartMitmInterface, AMS_UART_MITM_INTERFACE_INFO)
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namespace ams::mitm::uart {
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class UartPortService {
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private:
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sm::MitmProcessInfo m_client_info;
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std::unique_ptr<::UartPortSession> m_srv;
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static constexpr inline size_t CacheBufferSize = 0x1000;
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char m_base_path[256];
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size_t m_cmdlog_pos;
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size_t m_datalog_pos;
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bool m_datalog_ready;
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bool m_data_logging_enabled;
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FsFile m_datalog_file;
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u8 *m_send_cache_buffer;
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u8 *m_receive_cache_buffer;
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size_t m_send_cache_pos;
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size_t m_receive_cache_pos;
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bool TryGetCurrentTimestamp(u64 *out);
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void WriteCmdLog(const char *str);
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void WriteUartData(bool dir, const void* buffer, size_t size);
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public:
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UartPortService(const sm::MitmProcessInfo &cl, std::unique_ptr<::UartPortSession> s);
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virtual ~UartPortService() {
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std::shared_ptr<UartLogger> logger = mitm::uart::g_logger;
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logger->WaitFinished();
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uartPortSessionClose(this->m_srv.get());
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fsFileClose(&this->m_datalog_file);
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std::free(this->m_send_cache_buffer);
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std::free(this->m_receive_cache_buffer);
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}
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public:
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/* Actual command API. */
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Result OpenPort(sf::Out<bool> out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, sf::CopyHandle send_handle, sf::CopyHandle receive_handle, u64 send_buffer_length, u64 receive_buffer_length);
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Result OpenPortForDev(sf::Out<bool> out, u32 port, u32 baud_rate, UartFlowControlMode flow_control_mode, u32 device_variation, bool is_invert_tx, bool is_invert_rx, bool is_invert_rts, bool is_invert_cts, sf::CopyHandle send_handle, sf::CopyHandle receive_handle, u64 send_buffer_length, u64 receive_buffer_length);
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Result GetWritableLength(sf::Out<u64> out);
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Result Send(sf::Out<u64> out_size, const sf::InAutoSelectBuffer &data);
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Result GetReadableLength(sf::Out<u64> out);
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Result Receive(sf::Out<u64> out_size, const sf::OutAutoSelectBuffer &data);
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Result BindPortEvent(sf::Out<bool> out, sf::OutCopyHandle out_event_handle, UartPortEventType port_event_type, s64 threshold);
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Result UnbindPortEvent(sf::Out<bool> out, UartPortEventType port_event_type);
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};
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static_assert(impl::IsIPortSession<UartPortService>);
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class UartMitmService : public sf::MitmServiceImplBase {
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public:
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using MitmServiceImplBase::MitmServiceImplBase;
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public:
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static bool ShouldMitm(const sm::MitmProcessInfo &client_info) {
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/* We will mitm:
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* - bluetooth, for logging HCI.
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*/
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return client_info.program_id == ncm::SystemProgramId::Bluetooth;
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}
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public:
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Result CreatePortSession(sf::Out<sf::SharedPointer<impl::IPortSession>> out);
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};
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static_assert(impl::IsIUartMitmInterface<UartMitmService>);
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}
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