321 lines
13 KiB
C++
321 lines
13 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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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
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include "serialization/keyvalue_serialization.h"
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#include "storages/portable_storage_template_helper.h"
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#include "http_base.h"
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#define CHAIN_HTTP_TO_MAP2(context_type) bool handle_http_request(const epee::net_utils::http::http_request_info& query_info, \
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epee::net_utils::http::http_response_info& response, \
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context_type& m_conn_context) \
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{\
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LOG_PRINT_L2("HTTP [" << epee::string_tools::get_ip_string_from_int32(m_conn_context.m_remote_ip ) << "] " << query_info.m_http_method_str << " " << query_info.m_URI); \
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response.m_response_code = 200; \
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response.m_response_comment = "Ok"; \
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if(!handle_http_request_map(query_info, response, m_conn_context)) \
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{response.m_response_code = 404;response.m_response_comment = "Not found";} \
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return true; \
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}
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#define BEGIN_URI_MAP2() template<class t_context> bool handle_http_request_map(const epee::net_utils::http::http_request_info& query_info, \
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epee::net_utils::http::http_response_info& response_info, \
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t_context& m_conn_context) { \
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bool handled = false; \
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if(false) return true; //just a stub to have "else if"
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#define MAP_URI2(pattern, callback) else if(std::string::npos != query_info.m_URI.find(pattern)) return callback(query_info, response_info, m_conn_context);
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#define MAP_URI_AUTO_XML2(s_pattern, callback_f, command_type) //TODO: don't think i ever again will use xml - ambiguous and "overtagged" format
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#define MAP_URI_AUTO_JON2(s_pattern, callback_f, command_type) \
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else if(query_info.m_URI == s_pattern) \
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{ \
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handled = true; \
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uint64_t ticks = misc_utils::get_tick_count(); \
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boost::value_initialized<command_type::request> req; \
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bool parse_res = epee::serialization::load_t_from_json(static_cast<command_type::request&>(req), query_info.m_body); \
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CHECK_AND_ASSERT_MES(parse_res, false, "Failed to parse json: \r\n" << query_info.m_body); \
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uint64_t ticks1 = epee::misc_utils::get_tick_count(); \
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boost::value_initialized<command_type::response> resp;\
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if(!callback_f(static_cast<command_type::request&>(req), static_cast<command_type::response&>(resp), m_conn_context)) \
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{ \
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LOG_ERROR("Failed to " << #callback_f << "()"); \
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response_info.m_response_code = 500; \
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response_info.m_response_comment = "Internal Server Error"; \
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return true; \
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} \
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uint64_t ticks2 = epee::misc_utils::get_tick_count(); \
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epee::serialization::store_t_to_json(static_cast<command_type::response&>(resp), response_info.m_body); \
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uint64_t ticks3 = epee::misc_utils::get_tick_count(); \
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response_info.m_mime_tipe = "application/json"; \
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response_info.m_header_info.m_content_type = " application/json"; \
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LOG_PRINT( s_pattern << " processed with " << ticks1-ticks << "/"<< ticks2-ticks1 << "/" << ticks3-ticks2 << "ms", LOG_LEVEL_2); \
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}
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#define MAP_URI_AUTO_BIN2(s_pattern, callback_f, command_type) \
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else if(query_info.m_URI == s_pattern) \
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{ \
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handled = true; \
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uint64_t ticks = misc_utils::get_tick_count(); \
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boost::value_initialized<command_type::request> req; \
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bool parse_res = epee::serialization::load_t_from_binary(static_cast<command_type::request&>(req), query_info.m_body); \
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CHECK_AND_ASSERT_MES(parse_res, false, "Failed to parse bin body data, body size=" << query_info.m_body.size()); \
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uint64_t ticks1 = misc_utils::get_tick_count(); \
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boost::value_initialized<command_type::response> resp;\
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if(!callback_f(static_cast<command_type::request&>(req), static_cast<command_type::response&>(resp), m_conn_context)) \
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{ \
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LOG_ERROR("Failed to " << #callback_f << "()"); \
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response_info.m_response_code = 500; \
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response_info.m_response_comment = "Internal Server Error"; \
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return true; \
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} \
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uint64_t ticks2 = misc_utils::get_tick_count(); \
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epee::serialization::store_t_to_binary(static_cast<command_type::response&>(resp), response_info.m_body); \
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uint64_t ticks3 = epee::misc_utils::get_tick_count(); \
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response_info.m_mime_tipe = " application/octet-stream"; \
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response_info.m_header_info.m_content_type = " application/octet-stream"; \
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LOG_PRINT( s_pattern << "() processed with " << ticks1-ticks << "/"<< ticks2-ticks1 << "/" << ticks3-ticks2 << "ms", LOG_LEVEL_2); \
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}
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#define CHAIN_URI_MAP2(callback) else {callback(query_info, response_info, m_conn_context);handled = true;}
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#define END_URI_MAP2() return handled;}
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namespace epee
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{
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namespace json_rpc
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{
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template<typename t_param>
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struct request
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{
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std::string jsonrpc;
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std::string method;
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epee::serialization::storage_entry id;
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t_param params;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(jsonrpc)
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KV_SERIALIZE(id)
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KV_SERIALIZE(method)
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KV_SERIALIZE(params)
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END_KV_SERIALIZE_MAP()
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};
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struct error
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{
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int64_t code;
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std::string message;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(code)
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KV_SERIALIZE(message)
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END_KV_SERIALIZE_MAP()
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};
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struct dummy_error
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{
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BEGIN_KV_SERIALIZE_MAP()
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END_KV_SERIALIZE_MAP()
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};
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struct dummy_result
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{
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BEGIN_KV_SERIALIZE_MAP()
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END_KV_SERIALIZE_MAP()
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};
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template<typename t_param, typename t_error>
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struct response
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{
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std::string jsonrpc;
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t_param result;
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epee::serialization::storage_entry id;
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t_error error;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(jsonrpc)
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KV_SERIALIZE(id)
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KV_SERIALIZE(result)
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KV_SERIALIZE(error)
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END_KV_SERIALIZE_MAP()
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};
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template<typename t_param>
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struct response<t_param, dummy_error>
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{
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std::string jsonrpc;
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t_param result;
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epee::serialization::storage_entry id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(jsonrpc)
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KV_SERIALIZE(id)
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KV_SERIALIZE(result)
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END_KV_SERIALIZE_MAP()
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};
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template<typename t_error>
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struct response<dummy_result, t_error>
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{
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std::string jsonrpc;
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t_error error;
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epee::serialization::storage_entry id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(jsonrpc)
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KV_SERIALIZE(id)
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KV_SERIALIZE(error)
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END_KV_SERIALIZE_MAP()
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};
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typedef response<dummy_result, error> error_response;
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}
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}
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#define BEGIN_JSON_RPC_MAP(uri) else if(query_info.m_URI == uri) \
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{ \
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uint64_t ticks = epee::misc_utils::get_tick_count(); \
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epee::serialization::portable_storage ps; \
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if(!ps.load_from_json(query_info.m_body)) \
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{ \
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boost::value_initialized<epee::json_rpc::error_response> rsp; \
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static_cast<epee::json_rpc::error_response&>(rsp).error.code = -32700; \
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static_cast<epee::json_rpc::error_response&>(rsp).error.message = "Parse error"; \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(rsp), response_info.m_body); \
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return true; \
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} \
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epee::serialization::storage_entry id_; \
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id_ = epee::serialization::storage_entry(std::string()); \
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ps.get_value("id", id_, nullptr); \
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std::string callback_name; \
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if(!ps.get_value("method", callback_name, nullptr)) \
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{ \
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epee::json_rpc::error_response rsp; \
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rsp.jsonrpc = "2.0"; \
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rsp.error.code = -32600; \
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rsp.error.message = "Invalid Request"; \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(rsp), response_info.m_body); \
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return true; \
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} \
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if(false) return true; //just a stub to have "else if"
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#define PREPARE_OBJECTS_FROM_JSON(command_type) \
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handled = true; \
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boost::value_initialized<epee::json_rpc::request<command_type::request> > req_; \
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epee::json_rpc::request<command_type::request>& req = static_cast<epee::json_rpc::request<command_type::request>&>(req_);\
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if(!req.load(ps)) \
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{ \
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epee::json_rpc::error_response fail_resp = AUTO_VAL_INIT(fail_resp); \
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fail_resp.jsonrpc = "2.0"; \
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fail_resp.id = req.id; \
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fail_resp.error.code = -32602; \
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fail_resp.error.message = "Invalid params"; \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(fail_resp), response_info.m_body); \
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return true; \
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} \
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uint64_t ticks1 = epee::misc_utils::get_tick_count(); \
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boost::value_initialized<epee::json_rpc::response<command_type::response, epee::json_rpc::dummy_error> > resp_; \
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epee::json_rpc::response<command_type::response, epee::json_rpc::dummy_error>& resp = static_cast<epee::json_rpc::response<command_type::response, epee::json_rpc::dummy_error> &>(resp_); \
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resp.jsonrpc = "2.0"; \
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resp.id = req.id;
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#define FINALIZE_OBJECTS_TO_JSON(method_name) \
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uint64_t ticks2 = epee::misc_utils::get_tick_count(); \
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epee::serialization::store_t_to_json(resp, response_info.m_body); \
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uint64_t ticks3 = epee::misc_utils::get_tick_count(); \
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response_info.m_mime_tipe = "application/json"; \
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response_info.m_header_info.m_content_type = " application/json"; \
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LOG_PRINT( query_info.m_URI << "[" << method_name << "] processed with " << ticks1-ticks << "/"<< ticks2-ticks1 << "/" << ticks3-ticks2 << "ms", LOG_LEVEL_2);
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#define MAP_JON_RPC_WE(method_name, callback_f, command_type) \
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else if(callback_name == method_name) \
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{ \
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PREPARE_OBJECTS_FROM_JSON(command_type) \
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epee::json_rpc::error_response fail_resp = AUTO_VAL_INIT(fail_resp); \
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fail_resp.jsonrpc = "2.0"; \
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fail_resp.id = req.id; \
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if(!callback_f(req.params, resp.result, fail_resp.error, m_conn_context)) \
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{ \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(fail_resp), response_info.m_body); \
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return true; \
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} \
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FINALIZE_OBJECTS_TO_JSON(method_name) \
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return true;\
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}
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#define MAP_JON_RPC_WERI(method_name, callback_f, command_type) \
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else if(callback_name == method_name) \
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{ \
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PREPARE_OBJECTS_FROM_JSON(command_type) \
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epee::json_rpc::error_response fail_resp = AUTO_VAL_INIT(fail_resp); \
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fail_resp.jsonrpc = "2.0"; \
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fail_resp.id = req.id; \
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if(!callback_f(req.params, resp.result, fail_resp.error, m_conn_context, response_info)) \
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{ \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(fail_resp), response_info.m_body); \
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return true; \
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} \
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FINALIZE_OBJECTS_TO_JSON(method_name) \
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return true;\
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}
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#define MAP_JON_RPC(method_name, callback_f, command_type) \
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else if(callback_name == method_name) \
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{ \
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PREPARE_OBJECTS_FROM_JSON(command_type) \
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if(!callback_f(req.params, resp.result, m_conn_context)) \
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{ \
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epee::json_rpc::error_response fail_resp = AUTO_VAL_INIT(fail_resp); \
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fail_resp.jsonrpc = "2.0"; \
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fail_resp.id = req.id; \
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fail_resp.error.code = -32603; \
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fail_resp.error.message = "Internal error"; \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(fail_resp), response_info.m_body); \
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return true; \
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} \
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FINALIZE_OBJECTS_TO_JSON(method_name) \
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return true;\
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}
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#define END_JSON_RPC_MAP() \
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epee::json_rpc::error_response rsp; \
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rsp.id = id_; \
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rsp.jsonrpc = "2.0"; \
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rsp.error.code = -32601; \
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rsp.error.message = "Method not found"; \
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epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(rsp), response_info.m_body); \
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return true; \
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}
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