183 lines
4.6 KiB
C++
183 lines
4.6 KiB
C++
/* This file is part of FediBlock-backend.
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* Copyright © 2020 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 Affero 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero 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 "html.hpp"
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#include "files.hpp"
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#include "fs-compat.hpp"
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#include "git.hpp"
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#include "json.hpp"
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#include <exception>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <stdexcept>
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#include <string_view>
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#include <vector>
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using namespace FediBlock;
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namespace FediBlock
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{
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using std::cerr;
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using std::cout;
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using std::exception;
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using std::ifstream;
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using std::runtime_error;
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using std::string_view;
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using std::stringstream;
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using std::vector;
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vector<entry_type> read_json_files()
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{
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vector<entry_type> entries;
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auto dir_iter{fs::directory_iterator(files::get_tmpdir() / "repo")};
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for (const fs::path &path : dir_iter)
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{
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if (path.filename().string()[0] == '.')
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{
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continue;
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}
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if (path.extension() != ".json")
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{
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continue;
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}
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ifstream file(path);
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if (!file.good())
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{
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throw runtime_error{"Could not open file: " + path.string()};
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}
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stringstream ss;
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ss << file.rdbuf();
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auto entry{json::from_json(ss.str())};
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if (!entry.screenshot_filepath.empty())
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{
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const fs::path sh_path{entry.screenshot_filepath};
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entry.screenshot_filepath = path.stem().string() +=
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sh_path.extension();
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}
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entries.push_back(entry);
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}
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return entries;
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}
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void write_html(ostream &out, const vector<entry_type> &entries)
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{
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out << R"(<!doctype html>
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<html>
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<head>
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<title>FediBlock prototype</title>
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<meta charset="utf-8">
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</head>
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<body>
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<h1>Blocklist</h1>
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)";
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for (const auto &entry : entries)
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{
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out << "\n";
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out << " <details>\n";
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out << " <summary>" << entry.instance << "</summary>\n";
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out << " <p>" << entry.description << "</p>\n";
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out << " <p><strong>Tags:</strong> ";
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for (const auto &tag : entry.tags)
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{
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if (tag != *(entry.tags.begin()))
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{
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out << ", ";
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}
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out << tag;
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}
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out << "</p>\n";
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out << " <p><strong>Receipts:</strong><br>\n";
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for (const auto &receipt : entry.receipts)
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{
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if (receipt != *(entry.receipts.begin()))
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{
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out << "<br>\n";
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}
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out << " <a href=\"" << receipt << "\">" << receipt
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<< "</a>";
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}
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out << "\n </p>\n";
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if (!entry.screenshot_filepath.empty())
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{
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out << " <p><strong>Screenshot:</strong><br>"
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<< "<a href=\"" << entry.screenshot_filepath << "\"><img src=\""
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<< entry.screenshot_filepath << R"(" height="100"></a></p>)"
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<< '\n';
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}
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out << " </details>\n";
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}
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out << " </body>\n</html>\n";
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}
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void copy_screenshots(const fs::path &directory)
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{
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auto dir_iter{fs::directory_iterator(files::get_tmpdir() / "repo")};
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for (const fs::path &path : dir_iter)
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{
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if (path.filename().string()[0] == '.')
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{
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continue;
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}
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if (path.extension() == ".json")
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{
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continue;
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}
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fs::copy_file(path, directory / path.filename(),
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fs::copy_options::skip_existing);
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}
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}
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} // namespace FediBlock
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int main(int argc, char *argv[])
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{
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const vector<string_view> args(argv, argv + argc);
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if (argc <= 1)
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{
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cerr << "usage: " << args[0] << " <target directory>\n";
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return 1;
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}
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const string_view target_dir{args[1]};
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git_libgit2_init();
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try
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{
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git::clone();
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const auto entries{read_json_files()};
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write_html(cout, entries);
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copy_screenshots(target_dir);
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}
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catch (const exception &e)
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{
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cerr << "Error: " << e.what() << '\n';
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}
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files::remove_tmpdir();
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git_libgit2_shutdown();
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return 0;
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}
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