155 lines
3.8 KiB
C++
155 lines
3.8 KiB
C++
/* This file is part of mastodon-cpp.
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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 <ctime>
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#include <iomanip> // get_time
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#include <sstream>
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#include <regex>
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#include "easy.hpp"
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#include "macros.hpp"
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using namespace Mastodon;
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using std::string;
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Easy::Easy(const string &instance, const string &access_token)
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: API(instance, access_token)
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{}
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const std::vector<string> Easy::json_array_to_vector(const string &json)
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{
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Json::Value json_array;
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std::stringstream ss(json);
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ss >> json_array;
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if (json_array.isArray())
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{
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std::vector<string> vec;
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for (const Json::Value &value : json_array)
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{
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vec.push_back(value.toStyledString());
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}
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return vec;
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}
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ttdebug << "ERROR: JSON string holds no array\n";
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ttdebug << "String was: " << json << '\n';
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return {};
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}
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const std::vector<Easy::stream_event>
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Easy::parse_stream(const std::string &streamdata)
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{
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string stream = streamdata;
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std::regex reevent("event: (update|notification|delete)\ndata: (.*)\n");
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std::smatch match;
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std::vector<stream_event> vec = {};
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while (std::regex_search(stream, match, reevent))
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{
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const string &event = match[1].str();
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const string &data = match[2].str();
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event_type type = event_type::Undefined;
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if (event.compare("update") == 0)
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type = event_type::Update;
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else if (event.compare("notification") == 0)
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type = event_type::Notification;
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else if (event.compare("delete") == 0)
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type = event_type::Delete;
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vec.push_back(stream_event(type, data));
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stream = match.suffix().str();
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}
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return vec;
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}
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const Easy::Link Easy::get_link() const
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{
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return Link(get_header("Link"));
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}
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const string Easy::strtime_utc(const system_clock::time_point &timepoint,
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const string &format)
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{
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return strtime(timepoint, format, true);
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}
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const string Easy::strtime_local(const system_clock::time_point &timepoint,
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const string &format)
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{
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return strtime(timepoint, format, false);
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}
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const string Easy::strtime(const system_clock::time_point &timepoint,
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const string &format, const bool &utc)
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{
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constexpr std::uint_fast16_t bufsize = 1024;
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std::time_t time = system_clock::to_time_t(timepoint);
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std::tm *timeinfo;
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if (utc)
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{
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timeinfo = std::gmtime(&time);
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}
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else
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{
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timeinfo = std::localtime(&time);
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}
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char buffer[bufsize];
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std::strftime(buffer, bufsize, format.c_str(), timeinfo);
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return buffer;
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}
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Easy::Link::Link(const string &link_header)
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: _next()
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, _prev()
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{
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std::regex renext("max_id=([[:digit:]]*)");
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std::regex reprev("since_id=([[:digit:]]*)");
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std::smatch match;
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if (std::regex_search(link_header, match, renext))
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{
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_next = match[1].str();
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}
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if (std::regex_search(link_header, match, reprev))
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{
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_prev = match[1].str();
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}
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}
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const string Easy::Link::next() const
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{
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return _next;
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}
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const string Easy::Link::max_id() const
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{
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return _next;
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}
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const string Easy::Link::prev() const
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{
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return _prev;
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}
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const string Easy::Link::since_id() const
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{
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return _prev;
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}
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