// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // * Neither the name of the Andrey N. Sabelnikov nor the // names of its contributors may be used to endorse or promote products // derived from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // #pragma once #include "http_base.h" #include "reg_exp_definer.h" #undef MONERO_DEFAULT_LOG_CATEGORY #define MONERO_DEFAULT_LOG_CATEGORY "net" namespace epee { namespace net_utils { inline bool parse_uri_query(const std::string& query, std::list >& params) { enum state { st_param_name, st_param_val }; state st = st_param_name; std::string::const_iterator start_it = query.begin(); std::pair e; for(std::string::const_iterator it = query.begin(); it != query.end(); it++) { switch(st) { case st_param_name: if(*it == '=') { e.first.assign(start_it, it); start_it = it;++start_it; st = st_param_val; } break; case st_param_val: if(*it == '&') { e.second.assign(start_it, it); start_it = it;++start_it; params.push_back(e); e.first.clear();e.second.clear(); st = st_param_name; } break; default: LOG_ERROR("Unknown state " << (int)st); return false; } } if(st == st_param_name) { if(start_it != query.end()) { e.first.assign(start_it, query.end()); params.push_back(e); } }else { if(start_it != query.end()) e.second.assign(start_it, query.end()); if(e.first.size()) params.push_back(e); } return true; } inline bool parse_uri(const std::string uri, http::uri_content& content) { ///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= content.m_query_params.clear(); STATIC_REGEXP_EXPR_1(rexp_match_uri, "^([^?#]*)(\\?([^#]*))?(#(.*))?", boost::regex::icase | boost::regex::normal); boost::smatch result; if(!(boost::regex_search(uri, result, rexp_match_uri, boost::match_default) && result[0].matched)) { LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << uri); content.m_path = uri; return true; } if(result[1].matched) { content.m_path = result[1]; } if(result[3].matched) { content.m_query = result[3]; } if(result[5].matched) { content.m_fragment = result[5]; } if(content.m_query.size()) { parse_uri_query(content.m_query, content.m_query_params); } return true; } inline bool parse_url_ipv6(const std::string url_str, http::url_content& content) { STATIC_REGEXP_EXPR_1(rexp_match_uri, "^(([^:]*?)://)?(\\[(.*)\\](:(\\d+))?)(.*)?", boost::regex::icase | boost::regex::normal); // 12 3 4 5 6 7 content.port = 0; boost::smatch result; if(!(boost::regex_search(url_str, result, rexp_match_uri, boost::match_default) && result[0].matched)) { LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << rexp_match_uri); //content.m_path = uri; return false; } if(result[2].matched) { content.schema = result[2]; } if(result[4].matched) { content.host = result[4]; } else // if host not matched, matching should be considered failed { return false; } if(result[6].matched) { content.port = boost::lexical_cast(result[6]); } if(result[7].matched) { content.uri = result[7]; return parse_uri(result[7], content.m_uri_content); } return true; } inline bool parse_url(const std::string url_str, http::url_content& content) { if (parse_url_ipv6(url_str, content)) return true; ///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= //STATIC_REGEXP_EXPR_1(rexp_match_uri, "^([^?#]*)(\\?([^#]*))?(#(.*))?", boost::regex::icase | boost::regex::normal); STATIC_REGEXP_EXPR_1(rexp_match_uri, "^(([^:]*?)://)?(([^/:]*)(:(\\d+))?)(.*)?", boost::regex::icase | boost::regex::normal); // 12 34 5 6 7 content.port = 0; boost::smatch result; if(!(boost::regex_search(url_str, result, rexp_match_uri, boost::match_default) && result[0].matched)) { LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << rexp_match_uri); //content.m_path = uri; return true; } if(result[2].matched) { content.schema = result[2]; } if(result[4].matched) { content.host = result[4]; } if(result[6].matched) { content.port = boost::lexical_cast(result[6]); } if(result[7].matched) { content.uri = result[7]; return parse_uri(result[7], content.m_uri_content); } return true; } } }