107 lines
2.6 KiB
C++
107 lines
2.6 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 "files.hpp"
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#include "fs-compat.hpp"
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#include <cstdint>
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#include <cstdlib>
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#include <fstream>
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#include <sstream>
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#include <stdexcept>
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#include <string>
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namespace FediBlock::files
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{
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using std::getenv;
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using std::ifstream;
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using std::runtime_error;
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using std::string;
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using std::stringstream;
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using std::uintmax_t;
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string _tmpdir;
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fs::path get_tmpdir()
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{
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if (_tmpdir.empty())
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{
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_tmpdir = fs::temp_directory_path() / "fediblock-backend-XXXXXX";
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if (mkdtemp(&_tmpdir[0]) == nullptr) // mkdtemp() modifies _tmpdir.
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{
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throw runtime_error{"Could not create temporary directory: "
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+ _tmpdir};
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}
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}
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return _tmpdir;
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}
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void remove_tmpdir()
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{
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if (fs::remove_all(get_tmpdir()) == static_cast<uintmax_t>(-1))
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{
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throw runtime_error{"Couldn't remove temporary directory: "
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+ get_tmpdir().string()};
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}
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}
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fs::path get_datadir()
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{
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char *env{getenv("XDG_DATA_HOME")};
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if (env != nullptr)
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{
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auto path{fs::path(env) / "fediblock-backend"};
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fs::create_directories(path);
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return path;
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}
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env = getenv("HOME");
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if (env != nullptr)
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{
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auto path{fs::path(env)};
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#if defined(__linux__)
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path /= ".local/share/fediblock-backend";
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#else
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path /= ".fediblock-backend";
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#endif
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if (!fs::exists(path))
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{
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fs::create_directories(path);
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}
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return path;
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}
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throw runtime_error{"Could not find data dir"};
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}
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string get_access_token()
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{
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ifstream file(get_datadir() / "gitea_access_token");
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if (!file.good())
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{
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throw runtime_error{"Could not read access token: "
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+ (get_datadir() / "gitea_access_token").string()};
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}
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stringstream ss;
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ss << file.rdbuf();
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return ss.str().substr(0, ss.str().find('\n')); // Remove trailing newline.
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}
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} // namespace FediBlock::files
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