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-rw-r--r--libsettings/src/stubkeyring.cpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/libsettings/src/stubkeyring.cpp b/libsettings/src/stubkeyring.cpp
new file mode 100644
index 00000000..963f3dd9
--- /dev/null
+++ b/libsettings/src/stubkeyring.cpp
@@ -0,0 +1,96 @@
+/* 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;
+}
+
+StubKeyring::StubKeyring() :
+ m_settings(QSettings::UserScope, "Orochimarufan", "Keyring")
+{
+}