forked from tastytea/libravatarserv
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/* This file is part of libravatarserv.
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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 <cstdlib>
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#include <basedir.h>
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#include "libravatarserv.hpp"
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using namespace settings;
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bool settings::find_avatar_dir()
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{
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const char *envdir = std::getenv("LIBRAVATARSERV_DIR");
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if (envdir == nullptr)
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{
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// TODO: Remove AVATAR_DIR in 1.0.0
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// DEPRECATED because it is potentially used by another program
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envdir = std::getenv("AVATAR_DIR");
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}
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if (envdir != nullptr && fs::is_directory(envdir))
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{
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avatar_dir = envdir;
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}
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else
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{
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xdgHandle xdg;
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xdgInitHandle(&xdg);
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auto data_dirs = xdgDataDirectories(&xdg);
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const uint8_t size = sizeof(data_dirs) / sizeof(*data_dirs);
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for (uint8_t index = 0; index <= size; ++index)
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{
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const string searchdir = data_dirs[index]
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+ string("/libravatarserv");
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if (fs::is_directory(searchdir))
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{
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avatar_dir = searchdir;
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break;
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}
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}
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xdgWipeHandle(&xdg);
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if (avatar_dir.empty())
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{
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return false;
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}
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}
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return true;
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}
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void settings::read_settings()
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{
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const char *env = std::getenv("LIBRAVATARSERV_DEFAULT_FALLBACK");
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if (env != nullptr)
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{
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settings.default_fallback = env;
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}
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env = std::getenv("LIBRAVATARSERV_REDIRECT_NOFALLBACK");
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if (env != nullptr && env[0] == '1')
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{
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settings.redirect_nofallback = true;
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}
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env = std::getenv("LIBRAVATARSERV_REDIRECT_NOUSER");
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if (env != nullptr && env[0] == '1')
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{
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settings.redirect_nouser = true;
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}
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}
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