72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
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/* 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 <algorithm>
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#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
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#include <cryptopp/md5.h>
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#include <cryptopp/sha.h>
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#include <cryptopp/filters.h>
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#include <cryptopp/hex.h>
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#include "libravatarserv.hpp"
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using global::avatar_dir;
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using namespace hash;
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const string hash::md5(const string &text)
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{
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using namespace CryptoPP;
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Weak::MD5 hash;
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string digest;
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StringSource s(text, true,
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new HashFilter(hash,
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new HexEncoder(new StringSink(digest))));
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std::transform(digest.begin(), digest.end(), digest.begin(), ::tolower);
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return digest;
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}
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const string hash::sha256(const string &text)
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{
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using namespace CryptoPP;
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SHA256 hash;
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string digest;
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StringSource s(text, true,
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new HashFilter(hash,
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new HexEncoder(new StringSink(digest))));
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std::transform(digest.begin(), digest.end(), digest.begin(), ::tolower);
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return digest;
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}
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bool hash::fill_table()
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{
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for (const fs::path &path : fs::recursive_directory_iterator(avatar_dir))
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{
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if (fs::is_regular_file(path))
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{
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string email = path.filename();
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std::transform(email.begin(), email.end(), email.begin(), ::tolower);
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table.insert({ md5(email), email });
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table.insert({ sha256(email), email });
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}
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}
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return true;
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}
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