211 lines
7.1 KiB
C++
211 lines
7.1 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 "http_base.h"
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#include "reg_exp_definer.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "net"
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namespace epee
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{
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namespace net_utils
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{
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inline bool parse_uri_query(const std::string& query, std::list<std::pair<std::string, std::string> >& params)
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{
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enum state
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{
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st_param_name,
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st_param_val
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};
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state st = st_param_name;
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std::string::const_iterator start_it = query.begin();
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std::pair<std::string, std::string> e;
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for(std::string::const_iterator it = query.begin(); it != query.end(); it++)
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{
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switch(st)
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{
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case st_param_name:
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if(*it == '=')
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{
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e.first.assign(start_it, it);
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start_it = it;++start_it;
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st = st_param_val;
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}
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break;
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case st_param_val:
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if(*it == '&')
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{
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e.second.assign(start_it, it);
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start_it = it;++start_it;
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params.push_back(e);
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e.first.clear();e.second.clear();
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st = st_param_name;
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}
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break;
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default:
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LOG_ERROR("Unknown state " << (int)st);
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return false;
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}
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}
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if(st == st_param_name)
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{
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if(start_it != query.end())
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{
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e.first.assign(start_it, query.end());
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params.push_back(e);
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}
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}else
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{
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if(start_it != query.end())
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e.second.assign(start_it, query.end());
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if(e.first.size())
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params.push_back(e);
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}
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return true;
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}
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inline
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bool parse_uri(const std::string uri, http::uri_content& content)
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{
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///iframe_test.html?api_url=http://api.vk.com/api.php&api_id=3289090&api_settings=1&viewer_id=562964060&viewer_type=0&sid=0aad8d1c5713130f9ca0076f2b7b47e532877424961367d81e7fa92455f069be7e21bc3193cbd0be11895&secret=368ebbc0ef&access_token=668bc03f43981d883f73876ffff4aa8564254b359cc745dfa1b3cde7bdab2e94105d8f6d8250717569c0a7&user_id=0&group_id=0&is_app_user=1&auth_key=d2f7a895ca5ff3fdb2a2a8ae23fe679a&language=0&parent_language=0&ad_info=ElsdCQBaQlxiAQRdFUVUXiN2AVBzBx5pU1BXIgZUJlIEAWcgAUoLQg==&referrer=unknown&lc_name=9834b6a3&hash=
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content.m_query_params.clear();
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STATIC_REGEXP_EXPR_1(rexp_match_uri, "^([^?#]*)(\\?([^#]*))?(#(.*))?", boost::regex::icase | boost::regex::normal);
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boost::smatch result;
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if(!(boost::regex_search(uri, result, rexp_match_uri, boost::match_default) && result[0].matched))
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{
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LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << uri);
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content.m_path = uri;
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return true;
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}
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if(result[1].matched)
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{
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content.m_path = result[1];
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}
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if(result[3].matched)
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{
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content.m_query = result[3];
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}
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if(result[5].matched)
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{
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content.m_fragment = result[5];
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}
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if(content.m_query.size())
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{
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parse_uri_query(content.m_query, content.m_query_params);
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}
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return true;
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}
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inline
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bool parse_url_ipv6(const std::string url_str, http::url_content& content)
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{
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STATIC_REGEXP_EXPR_1(rexp_match_uri, "^(([^:]*?)://)?(\\[(.*)\\](:(\\d+))?)(.*)?", boost::regex::icase | boost::regex::normal);
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// 12 3 4 5 6 7
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content.port = 0;
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boost::smatch result;
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if(!(boost::regex_search(url_str, result, rexp_match_uri, boost::match_default) && result[0].matched))
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{
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LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << rexp_match_uri);
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//content.m_path = uri;
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return false;
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}
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if(result[2].matched)
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{
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content.schema = result[2];
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}
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if(result[4].matched)
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{
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content.host = result[4];
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}
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else // if host not matched, matching should be considered failed
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{
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return false;
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}
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if(result[6].matched)
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{
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content.port = boost::lexical_cast<uint64_t>(result[6]);
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}
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if(result[7].matched)
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{
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content.uri = result[7];
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return parse_uri(result[7], content.m_uri_content);
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}
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return true;
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}
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inline
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bool parse_url(const std::string url_str, http::url_content& content)
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{
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if (parse_url_ipv6(url_str, content)) return true;
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///iframe_test.html?api_url=http://api.vk.com/api.php&api_id=3289090&api_settings=1&viewer_id=562964060&viewer_type=0&sid=0aad8d1c5713130f9ca0076f2b7b47e532877424961367d81e7fa92455f069be7e21bc3193cbd0be11895&secret=368ebbc0ef&access_token=668bc03f43981d883f73876ffff4aa8564254b359cc745dfa1b3cde7bdab2e94105d8f6d8250717569c0a7&user_id=0&group_id=0&is_app_user=1&auth_key=d2f7a895ca5ff3fdb2a2a8ae23fe679a&language=0&parent_language=0&ad_info=ElsdCQBaQlxiAQRdFUVUXiN2AVBzBx5pU1BXIgZUJlIEAWcgAUoLQg==&referrer=unknown&lc_name=9834b6a3&hash=
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//STATIC_REGEXP_EXPR_1(rexp_match_uri, "^([^?#]*)(\\?([^#]*))?(#(.*))?", boost::regex::icase | boost::regex::normal);
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STATIC_REGEXP_EXPR_1(rexp_match_uri, "^(([^:]*?)://)?(([^/:]*)(:(\\d+))?)(.*)?", boost::regex::icase | boost::regex::normal);
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// 12 34 5 6 7
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content.port = 0;
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boost::smatch result;
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if(!(boost::regex_search(url_str, result, rexp_match_uri, boost::match_default) && result[0].matched))
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{
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LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << rexp_match_uri);
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//content.m_path = uri;
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return true;
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}
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if(result[2].matched)
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{
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content.schema = result[2];
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}
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if(result[4].matched)
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{
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content.host = result[4];
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}
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if(result[6].matched)
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{
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content.port = boost::lexical_cast<uint64_t>(result[6]);
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}
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if(result[7].matched)
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{
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content.uri = result[7];
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return parse_uri(result[7], content.m_uri_content);
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}
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return true;
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}
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}
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}
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