206 lines
5.3 KiB
C++
206 lines
5.3 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 "cgi.hpp"
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#include "config.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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namespace FediBlock::html
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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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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 lang="en">
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<head>
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<title>FediBlock – Blocklist</title>
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<meta charset="utf-8">
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<meta name="robots" content="noindex, nofollow">
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<style>
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.small
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{
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font-size: small;
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}
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img
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{
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max-height: 10em;
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max-width: 40ch;
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}
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summary
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{
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font-size: large;
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font-weight: bold;
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}
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details:nth-of-type(even)
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{
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background-color: #0001;
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}
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</style>
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<link rel="alternate" type="application/rss+xml"
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title="The newest FediBlock entries. All tags." href="/rss">
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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 id=\"" << entry.instance << "\">\n";
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out << " <summary>" << entry.report_time.substr(0, 10) << ": "
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<< entry.instance << "</summary>\n";
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out << R"( <a href="#)" << entry.instance
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<< R"(" class="small">Hyperlink to this entry</a>)" << '\n';
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out << " <p>" << cgi::text2html(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 << " <strong>Receipts:</strong>\n <ul>\n";
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for (const auto &receipt : entry.receipts)
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{
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out << " <li><a href=\"" << receipt << "\">" << receipt
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<< "</a></li>\n";
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}
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out << " </ul>\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"("></a></p>)" << '\n';
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}
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out << " </details>\n";
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}
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out << R"(
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<p class="footer" style="text-align: right;">
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<a href="https://)"
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<< config::forge_domain << "/" << config::forge_org
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<< R"(">Sourcecode</a> licensed under the
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<a href="https://www.gnu.org/licenses/agpl-3.0.html">AGPL-3.0-only</a>.
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</p>
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<script>
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// Open details when called with ID.
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function open_details()
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{
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const hash = decodeURI(location.hash.substring(1));
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if(hash)
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{
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const details = document.getElementById(hash);
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if(details && details.tagName.toLowerCase() === 'details')
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{
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details.open = true;
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}
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}
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}
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window.addEventListener('hashchange', open_details);
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open_details();
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</script>
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</body>
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</html>
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)";
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}
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void copy_screenshots(const fs::path &directory)
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{
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const auto dir_iter{fs::directory_iterator(files::get_cachedir() / "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::html
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using namespace FediBlock;
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using namespace FediBlock::html;
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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::init(true);
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bool remove_lockfile{false};
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try
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{
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try
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{
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git::update_cached_repo();
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remove_lockfile = true;
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}
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catch (const runtime_error &)
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{
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// Ignore, use old version of repo.
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}
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const auto entries{files::read_json_files(true)};
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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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git::cleanup(remove_lockfile);
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return 0;
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}
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