1 files changed, 86 insertions, 0 deletions
diff --git a/kgpg/transactions/kgpgdecrypt.h b/kgpg/transactions/kgpgdecrypt.h
new file mode 100644
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+++ b/kgpg/transactions/kgpgdecrypt.h
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+/*
+ * Copyright (C) 2010,2011 Rolf Eike Beer <[email protected]>
+ */
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef KGPGDECRYPT_H
+#define KGPGDECRYPT_H
+
+#include <QObject>
+
+#include <QUrl>
+
+#include "kgpgtextorfiletransaction.h"
+
+class QProcess;
+class QStringList;
+
+/**
+ * @brief decrypt the given text or files
+ */
+class KGpgDecrypt: public KGpgTextOrFileTransaction {
+	Q_OBJECT
+
+	Q_DISABLE_COPY(KGpgDecrypt)
+	KGpgDecrypt(); // = delete C++0x
+public:
+	/**
+	 * @brief decrypt given text
+	 * @param parent parent object
+	 * @param text text to decrypt
+	 */
+	explicit KGpgDecrypt(QObject *parent, const QString &text = QString());
+
+	/**
+	 * @brief decrypt file(s)
+	 * @param parent parent object
+	 * @param files list of file locations to decrypt
+	 */
+    KGpgDecrypt(QObject *parent, const QList<QUrl> &files);
+
+	/**
+	 * @brief decrypt file to given output filename
+	 * @param parent parent object
+	 * @param infile name of file to decrypt
+	 * @param outfile name of file to write output to (will be overwritten)
+	 */
+    KGpgDecrypt(QObject *parent, const QUrl &infile, const QUrl &outfile);
+
+	/**
+	 * @brief destructor
+	 */
+	virtual ~KGpgDecrypt();
+
+	/**
+	 * @brief get decryption result
+	 * @return decrypted text
+	 */
+	QStringList decryptedText() const;
+
+	/**
+	 * @brief check if the given text contains an encoded message
+	 * @param text text to check
+	 * @param startPos if not NULL start offset of encoded text will be returned here
+	 * @param endPos if not NULL end offset of encoded text will be returned here
+	 */
+	static bool isEncryptedText(const QString &text, int *startPos = NULL, int *endPos = NULL);
+
+protected:
+	virtual QStringList command() const;
+	virtual bool nextLine(const QString &line);
+
+private:
+	int m_fileIndex;
+	int m_plainLength;	///< length of decrypted plain text if given by GnuPG
+	const QString m_outFilename;	///< name of file to write output to
+};
+
+#endif // KGPGDECRYPT_H