64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/* This file is part of expandurl-mastodon.
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* Copyright © 2018 tastytea <tastytea@tastytea.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include <sstream>
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#include <regex>
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#include <curlpp/cURLpp.hpp>
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#include <curlpp/Options.hpp>
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#include <curlpp/Infos.hpp>
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#include "version.hpp"
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#include "expandurl-mastodon.hpp"
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using std::cerr;
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using std::string;
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namespace curlopts = curlpp::options;
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const string expand(const string &url)
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{
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curlpp::Easy request;
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std::stringstream ss;
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request.setOpt(curlopts::WriteStream(&ss));
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request.setOpt<curlopts::CustomRequest>("HEAD");
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request.setOpt<curlopts::Url>(url);
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request.setOpt<curlopts::UserAgent>
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(static_cast<const string>("expandurl-mastodon/") + global::version);
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request.setOpt<curlopts::HttpHeader>(
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{
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"Connection: close",
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});
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request.setOpt<curlopts::FollowLocation>(true);
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try
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{
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request.perform();
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}
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catch (const std::exception &e)
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{
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cerr << "ERROR: " << e.what() << '\n';
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cerr << "The previous error is ignored.\n";
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}
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return curlpp::infos::EffectiveUrl::get(request);
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}
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const string strip(const string &url)
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{
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const std::regex re("[\\?&]utm_[^&]+");
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return std::regex_replace(url, re, "");
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}
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