64 lines
1.7 KiB
C++
64 lines
1.7 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 <iostream>
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#include "libravatarserv.hpp"
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using std::cerr;
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using std::endl;
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using global::avatar_dir;
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using namespace image;
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const Image image::get(const string &digest, const uint16_t size)
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{
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uint8_t error = 0;
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Magick::Image img;
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fs::path filename;
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const auto &entry = hash::table.find(digest);
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if (entry == hash::table.end())
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{
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filename = avatar_dir / "default";
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if (!fs::is_regular_file(filename))
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{
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cerr << "Error: User not found and no default image set.\n";
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return { 2, img };
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}
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}
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else
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{
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filename = avatar_dir / entry->second;
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}
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try
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{
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img.read(filename);
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img.resize(Magick::Geometry(size, size));
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}
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catch (const Magick::Exception &e)
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{
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cerr << "Error: " << e.what() << endl;
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error = 2;
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}
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catch (const std::exception &e)
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{
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cerr << "Error: " << e.what() << endl;
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error = 5;
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}
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return { error, img };
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}
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