Implemented remote credential storage via qtkeychain

Imported qtkeychain

FossilOrigin-Name: 7c068aa8acdae1b86dee004d2d4cd7fb42904186

ext/qtkeychain/keychain.h

@@ -0,0 +1,145 @@
+/******************************************************************************
+ *   Copyright (C) 2011-2015 Frank Osterfeld <frank.osterfeld@gmail.com>      *
+ *                                                                            *
+ * This program is distributed in the hope that it will be useful, but        *
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE. For licensing and distribution        *
+ * details, check the accompanying file 'COPYING'.                            *
+ *****************************************************************************/
+#ifndef KEYCHAIN_H
+#define KEYCHAIN_H
+
+#include "qkeychain_export.h"
+
+#include <QtCore/QObject>
+#include <QtCore/QString>
+
+class QSettings;
+
+#define QTKEYCHAIN_VERSION 0x000100
+
+namespace QKeychain {
+
+/**
+ * Error codes
+ */
+enum Error {
+    NoError=0, /**< No error occurred, operation was successful */
+    EntryNotFound, /**< For the given key no data was found */
+    CouldNotDeleteEntry, /**< Could not delete existing secret data */
+    AccessDeniedByUser, /**< User denied access to keychain */
+    AccessDenied, /**< Access denied for other reasons */
+    NoBackendAvailable, /**< No platform-specific keychain service available */
+    NotImplemented, /**< Not implemented on platform */
+    OtherError /**< Something else went wrong (errorString() might provide details) */
+};
+
+class JobExecutor;
+class JobPrivate;
+
+class QKEYCHAIN_EXPORT Job : public QObject {
+    Q_OBJECT
+public:
+    explicit Job( const QString& service, QObject* parent=0 );
+    ~Job();
+
+    QSettings* settings() const;
+    void setSettings( QSettings* settings );
+
+    void start();
+
+    QString service() const;
+
+    Error error() const;
+    QString errorString() const;
+
+    bool autoDelete() const;
+    void setAutoDelete( bool autoDelete );
+
+    bool insecureFallback() const;
+    void setInsecureFallback( bool insecureFallback );
+
+Q_SIGNALS:
+    void finished( QKeychain::Job* );
+
+protected:
+    Q_INVOKABLE virtual void doStart() = 0;
+
+    void setError( Error error );
+    void setErrorString( const QString& errorString );
+    void emitFinished();
+    void emitFinishedWithError(Error, const QString& errorString);
+
+private:
+    JobPrivate* const d;
+};
+
+class ReadPasswordJobPrivate;
+
+class QKEYCHAIN_EXPORT ReadPasswordJob : public Job {
+    Q_OBJECT
+public:
+    explicit ReadPasswordJob( const QString& service, QObject* parent=0 );
+    ~ReadPasswordJob();
+
+    QString key() const;
+    void setKey( const QString& key );
+
+    QByteArray binaryData() const;
+    QString textData() const;
+
+protected:
+    void doStart();
+
+private:
+    friend class QKeychain::ReadPasswordJobPrivate;
+    friend class QKeychain::JobExecutor;
+    ReadPasswordJobPrivate* const d;
+};
+
+class WritePasswordJobPrivate;
+
+class QKEYCHAIN_EXPORT WritePasswordJob : public Job {
+    Q_OBJECT
+public:
+    explicit WritePasswordJob( const QString& service, QObject* parent=0 );
+    ~WritePasswordJob();
+
+    QString key() const;
+    void setKey( const QString& key );
+
+    void setBinaryData( const QByteArray& data );
+    void setTextData( const QString& data );
+
+protected:
+    void doStart();
+
+private:
+    friend class QKeychain::JobExecutor;
+    friend class QKeychain::WritePasswordJobPrivate;
+    friend class DeletePasswordJob;
+    WritePasswordJobPrivate* const d;
+};
+
+class DeletePasswordJobPrivate;
+
+class QKEYCHAIN_EXPORT DeletePasswordJob : public Job {
+    Q_OBJECT
+public:
+    explicit DeletePasswordJob( const QString& service, QObject* parent=0 );
+    ~DeletePasswordJob();
+
+    QString key() const;
+    void setKey( const QString& key );
+
+protected:
+    void doStart();
+
+private:
+    friend class QKeychain::DeletePasswordJobPrivate;
+    DeletePasswordJobPrivate* const d;
+};
+
+} // namespace QtKeychain
+
+#endif