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Diffstat (limited to 'contrib/epee/src/net_parse_helpers.cpp')
| -rw-r--r-- | contrib/epee/src/net_parse_helpers.cpp | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/contrib/epee/src/net_parse_helpers.cpp b/contrib/epee/src/net_parse_helpers.cpp new file mode 100644 index 000000000..de7843b67 --- /dev/null +++ b/contrib/epee/src/net_parse_helpers.cpp @@ -0,0 +1,206 @@ +// 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. +// + +#include "net/net_parse_helpers.h" +#include "net/http_base.h" +#include "misc_log_ex.h" +#include "reg_exp_definer.h" +#include <boost/lexical_cast.hpp> + +#undef MONERO_DEFAULT_LOG_CATEGORY +#define MONERO_DEFAULT_LOG_CATEGORY "net" + +namespace epee +{ +namespace net_utils +{ + + static bool parse_uri_query(const std::string& query, std::list<std::pair<std::string, std::string> >& params) + { + enum state + { + st_param_name, + st_param_val + }; + state st = st_param_name; + std::string::const_iterator start_it = query.begin(); + std::pair<std::string, std::string> 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; + } + + 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; + } + + 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<uint64_t>(result[6]); + } + if(result[7].matched) + { + content.uri = result[7]; + return parse_uri(result[7], content.m_uri_content); + } + + return true; + } + + 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<uint64_t>(result[6]); + } + if(result[7].matched) + { + content.uri = result[7]; + return parse_uri(result[7], content.m_uri_content); + } + + return true; + } + +} +} |