103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/* Copyright 2013 MultiMC Contributors
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*
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* Authors: Orochimarufan <orochimarufan.x3@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "stubkeyring.h"
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#include <QStringList>
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// Scrambling
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// this is NOT SAFE, but it's not plain either.
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int scrambler = 0x9586309;
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QString scramble(QString in_)
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{
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QByteArray in = in_.toUtf8();
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QByteArray out;
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for (int i = 0; i<in.length(); i++)
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out.append(in.at(i) ^ scrambler);
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return QString::fromUtf8(out);
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}
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inline QString base64(QString in)
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{
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return QString(in.toUtf8().toBase64());
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}
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inline QString unbase64(QString in)
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{
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return QString::fromUtf8(QByteArray::fromBase64(in.toLatin1()));
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}
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inline QString scramble64(QString in)
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{
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return base64(scramble(in));
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}
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inline QString unscramble64(QString in)
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{
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return scramble(unbase64(in));
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}
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// StubKeyring implementation
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inline QString generateKey(QString service, QString username)
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{
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return QString("%1/%2").arg(base64(service)).arg(scramble64(username));
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}
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bool StubKeyring::storePassword(QString service, QString username, QString password)
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{
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m_settings.setValue(generateKey(service, username), scramble64(password));
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return true;
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}
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QString StubKeyring::getPassword(QString service, QString username)
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{
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QString key = generateKey(service, username);
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if (!m_settings.contains(key))
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return QString();
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return unscramble64(m_settings.value(key).toString());
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}
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bool StubKeyring::hasPassword(QString service, QString username)
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{
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return m_settings.contains(generateKey(service, username));
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}
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QStringList StubKeyring::getStoredAccounts(QString service)
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{
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service = base64(service).append('/');
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QStringList out;
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QStringList in(m_settings.allKeys());
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QStringListIterator it(in);
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while(it.hasNext())
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{
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QString c = it.next();
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if (c.startsWith(service))
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out << unscramble64(c.mid(service.length()));
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}
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return out;
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}
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void StubKeyring::removeStoredAccount ( QString service, QString username )
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{
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QString key = generateKey(service, username);
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m_settings.remove(key);
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}
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StubKeyring::StubKeyring() :
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m_settings(QSettings::UserScope, "Orochimarufan", "Keyring")
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{
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}
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