Implement XEP-0231: Bits of Binary: content identifiers

This implements parsing and serialization of content identifiers from
XEP-0231: Bits of Binary in version 1.0.

1 files changed, 70 insertions, 0 deletions

diff --git a/src/base/QXmppBitsOfBinaryContentId.h b/src/base/QXmppBitsOfBinaryContentId.h
new file mode 100644
index 00000000..7bf93685
--- /dev/null
+++ b/src/base/QXmppBitsOfBinaryContentId.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2008-2019 The QXmpp developers
+ *
+ * Author:
+ *  Linus Jahn
+ *
+ * Source:
+ *  https://github.com/qxmpp-project/qxmpp
+ *
+ * This file is a part of QXmpp library.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ */
+
+#ifndef QXMPPBITSOFBINARYCONTENTID_H
+#define QXMPPBITSOFBINARYCONTENTID_H
+
+#include <QSharedDataPointer>
+#include <QCryptographicHash>
+
+#include "QXmppGlobal.h"
+
+class QXmppBitsOfBinaryContentIdPrivate;
+
+/// \class QXmppBitsOfBinaryContentId represents a link to or an identifier of
+/// XEP-0231: Bits of Binary data.
+///
+/// \since QXmpp 1.2
+
+class QXMPP_EXPORT QXmppBitsOfBinaryContentId
+{
+public:
+    static QXmppBitsOfBinaryContentId fromCidUrl(const QString &input);
+    static QXmppBitsOfBinaryContentId fromContentId(const QString &input);
+
+    QXmppBitsOfBinaryContentId();
+    QXmppBitsOfBinaryContentId(const QXmppBitsOfBinaryContentId &cid);
+    ~QXmppBitsOfBinaryContentId();
+
+    QXmppBitsOfBinaryContentId &operator=(const QXmppBitsOfBinaryContentId &other);
+
+    QString toContentId() const;
+    QString toCidUrl() const;
+
+    QByteArray hash() const;
+    void setHash(const QByteArray &hash);
+
+    QCryptographicHash::Algorithm algorithm() const;
+    void setAlgorithm(QCryptographicHash::Algorithm algo);
+
+    bool isValid() const;
+
+    static bool isBitsOfBinaryContentId(const QString &uri, bool checkIsCidUrl = false);
+
+    bool operator==(const QXmppBitsOfBinaryContentId &other) const;
+
+private:
+    QSharedDataPointer<QXmppBitsOfBinaryContentIdPrivate> d;
+};
+
+#endif // QXMPPBITSOFBINARYCONTENTID_H