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Initial base set of code
This is far from complete, but has the basic structure and concepts implemented. The remainder is just fill in the blanks, and testing.
This commit is contained in:
Lee Clagett
committed by
Lee *!* Clagett
Lee *!* Clagett
parent
354c7b7e6b
commit
baaa19f2f4
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// Copyright (c) 2024, 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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#include "rpc.h"
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#include <boost/spirit/include/qi_char.hpp>
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#include <boost/spirit/include/qi_uint.hpp>
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#include <boost/spirit/include/qi_parse_attr.hpp>
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#include <boost/spirit/include/qi_sequence.hpp>
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#include <ctime>
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#include "lwsf_config.h"
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#include "net/http_client.h" // monero/contrib/epee/include
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#include "wire.h"
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#include "wire/adapted/crypto.h"
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#include "wire/field.h"
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#include "wire/json.h"
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#include "wire/traits.h"
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#include "wire/wrapper/array.h"
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#include "wire/wrappers_impl.h"
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namespace lwsf { namespace internal { namespace rpc
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{
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//! \return Error message string.
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const char* get_string(error value) noexcept
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{
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switch (value)
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{
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default:
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break;
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case error::none:
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return "No rpc errors";
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case error::invoke_failure:
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return "HTTP invoke failed";
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case error::not_connected:
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return "No connection to HTTP server";
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case error::wrong_response_code:
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return "Expected HTTP 200 OK";
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}
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return "Unknown rpc error";
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}
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//! \return Category for `error`.
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const std::error_category& error_category() noexcept
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{
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struct category final : std::error_category
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{
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virtual const char* name() const noexcept override final
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{
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return "lwsf::internal::rpc::error_category()";
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}
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virtual std::string message(int value) const override final
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{
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return get_string(error(value));
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}
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};
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static const category instance{};
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return instance;
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}
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expect<std::string> invoke_payload(http_client& client, const boost::string_ref endpoint, const epee::byte_slice payload)
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{
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static const epee::net_utils::http::fields_list headers{
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{"Content-Type", "application/json; charset=utf-8"}
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};
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const epee::net_utils::http::http_response_info* response = nullptr;
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if (!client.invoke(endpoint, "POST", {reinterpret_cast<const char*>(payload.data()), payload.size()}, config::rpc_timeout, std::addressof(response), headers))
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return {error::invoke_failure};
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if (!response)
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return {error::invoke_failure};
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if(response->m_response_code != 200)
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return {error::wrong_response_code};
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return response->m_body;
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}
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void write_bytes(wire::json_writer& dest, const login& self)
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{
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wire::object(dest, WIRE_FIELD(address), WIRE_FIELD(view_key));
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}
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void write_bytes(wire::json_writer& dest, const login_request& self)
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{
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wire::object(dest,
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WIRE_FIELD(address),
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WIRE_FIELD(view_key),
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WIRE_FIELD(create_account),
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WIRE_FIELD(generated_locally)
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);
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}
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void read_bytes(wire::json_reader& source, uint64_string& dest)
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{
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dest = uint64_string(wire::integer::cast_unsigned<std::uint64_t>(source.safe_unsigned_integer()));
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}
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namespace
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{
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template<typename F, typename T>
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void map_address_meta(F& format, T& self)
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{
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wire::object(format, WIRE_FIELD(maj_i), WIRE_FIELD(min_i));
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}
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}
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WIRE_DEFINE_OBJECT(address_meta, map_address_meta);
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void read_bytes(wire::json_reader& source, transaction_spend& self)
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{
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wire::object(source,
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WIRE_FIELD(amount),
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WIRE_OPTIONAL_FIELD(sender),
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WIRE_FIELD(out_index),
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WIRE_FIELD(key_image),
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WIRE_FIELD(tx_pub_key)
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);
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}
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void read_bytes(wire::json_reader& source, transaction& self)
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{
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using min_spent = wire::min_element_sizeof<crypto::key_image>;
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std::optional<std::string> timestamp;
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std::optional<std::vector<std::uint8_t>> payment_id;
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wire::object(source,
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WIRE_FIELD_ARRAY(spent_outputs, min_spent),
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wire::optional_field("payment_id", std::ref(payment_id)),
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wire::optional_field("timestamp", std::ref(timestamp)),
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WIRE_OPTIONAL_FIELD(fee),
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WIRE_FIELD(total_received),
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WIRE_FIELD(unlock_time),
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WIRE_OPTIONAL_FIELD(height),
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WIRE_FIELD(tx_hash),
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WIRE_FIELD(is_coinbase)
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);
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if (payment_id && !payment_id->empty())
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{
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if (payment_id->size() == sizeof(crypto::hash8))
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{
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self.payment_id = crypto::hash8{};
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std::memcpy(std::addressof(std::get<crypto::hash8>(self.payment_id)), payment_id->data(), sizeof(crypto::hash8));
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}
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else if (payment_id->size() == sizeof(crypto::hash))
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{
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self.payment_id = crypto::hash{};
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std::memcpy(std::addressof(std::get<crypto::hash>(self.payment_id)), payment_id->data(), sizeof(crypto::hash));
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}
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else
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WIRE_DLOG_THROW(wire::error::schema::fixed_binary, "Invalid payment_id size");
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}
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else
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self.payment_id = nullptr;
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self.timestamp.reset();
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if (timestamp)
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{
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// %Y-%m-%dT%H:%M:%SZ
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namespace qi = boost::spirit::qi;
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std::tm fields{};
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if (!qi::parse(timestamp->begin(), timestamp->end(), qi::ushort_ >> '-' >> qi::ushort_ >> '-' >> qi::ushort_ >> 'T' >> qi::ushort_ >> ':' >> qi::ushort_ >> qi::ushort_ >> 'Z', fields.tm_year, fields.tm_mon, fields.tm_mday, fields.tm_hour, fields.tm_min, fields.tm_sec))
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WIRE_DLOG_THROW(wire::error::schema::string, "Timestamp string invalid format");
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if ((self.timestamp = std::mktime(std::addressof(fields))) == -1)
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WIRE_DLOG_THROW(wire::error::schema::string, "Invalid timestamp value");
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}
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}
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void read_bytes(wire::json_reader& source, get_address_txs& self)
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{
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using max_transactions = wire::max_element_count<config::max_txes_in_rpc>;
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wire::object(source,
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WIRE_FIELD_ARRAY(transactions, max_transactions),
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WIRE_FIELD(scanned_block_height),
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WIRE_FIELD(start_height),
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WIRE_FIELD(blockchain_height)
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);
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}
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void read_bytes(wire::json_reader& source, output& self)
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{
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wire::object(source,
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WIRE_FIELD(amount),
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WIRE_FIELD(index),
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WIRE_FIELD(global_index),
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WIRE_OPTIONAL_FIELD(recipient),
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WIRE_FIELD(rct),
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WIRE_FIELD(tx_hash),
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WIRE_FIELD(tx_prefix_hash),
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WIRE_FIELD(public_key),
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WIRE_FIELD(tx_pub_key)
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);
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}
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void read_bytes(wire::json_reader& source, get_unspent_outs& self)
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{
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using min_output_size = wire::min_element_sizeof<
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ringct, crypto::hash, crypto::hash, crypto::public_key, crypto::public_key
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>;
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wire::object(source,
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WIRE_FIELD_ARRAY(outputs, min_output_size),
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WIRE_FIELD(per_byte_fee),
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WIRE_FIELD(fee_mask)
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);
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}
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}}} // lwsf // internal // rpc
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