diff options
Diffstat (limited to 'depends/settings/src/stubkeyring.cpp')
-rw-r--r-- | depends/settings/src/stubkeyring.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/depends/settings/src/stubkeyring.cpp b/depends/settings/src/stubkeyring.cpp new file mode 100644 index 00000000..cf814d2f --- /dev/null +++ b/depends/settings/src/stubkeyring.cpp @@ -0,0 +1,104 @@ +/* Copyright 2013 MultiMC Contributors + * + * Authors: Orochimarufan <orochimarufan.x3@gmail.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "stubkeyring.h" + +#include <QStringList> + +// Scrambling +// this is NOT SAFE, but it's not plain either. +int scrambler = 0x9586309; + +QString scramble(QString in_) +{ + QByteArray in = in_.toUtf8(); + QByteArray out; + for (int i = 0; i<in.length(); i++) + out.append(in.at(i) ^ scrambler); + return QString::fromUtf8(out); +} + +inline QString base64(QString in) +{ + return QString(in.toUtf8().toBase64()); +} +inline QString unbase64(QString in) +{ + return QString::fromUtf8(QByteArray::fromBase64(in.toLatin1())); +} + +inline QString scramble64(QString in) +{ + return base64(scramble(in)); +} +inline QString unscramble64(QString in) +{ + return scramble(unbase64(in)); +} + +// StubKeyring implementation +inline QString generateKey(QString service, QString username) +{ + return QString("%1/%2").arg(base64(service)).arg(scramble64(username)); +} + +bool StubKeyring::storePassword(QString service, QString username, QString password) +{ + m_settings.setValue(generateKey(service, username), scramble64(password)); + return true; +} + +QString StubKeyring::getPassword(QString service, QString username) +{ + QString key = generateKey(service, username); + if (!m_settings.contains(key)) + return QString(); + return unscramble64(m_settings.value(key).toString()); +} + +bool StubKeyring::hasPassword(QString service, QString username) +{ + return m_settings.contains(generateKey(service, username)); +} + +QStringList StubKeyring::getStoredAccounts(QString service) +{ + service = base64(service).append('/'); + QStringList out; + QStringList in(m_settings.allKeys()); + QStringListIterator it(in); + while(it.hasNext()) + { + QString c = it.next(); + if (c.startsWith(service)) + out << unscramble64(c.mid(service.length())); + } + return out; +} + +void StubKeyring::removeStoredAccount ( QString service, QString username ) +{ + QString key = generateKey(service, username); + m_settings.remove(key); +} + +//FIXME: this needs tweaking/changes for user account level storage +StubKeyring::StubKeyring() : +// m_settings(QSettings::UserScope, "Orochimarufan", "Keyring") + m_settings("keyring.cfg", QSettings::IniFormat) +{ +} |