Implement XEP-0231: Bits of Binary: IQ

This implements parsing and serialization of the BoB IQ from
XEP-0231: Bits of Binary in version 1.0.

8 files changed, 591 insertions, 0 deletions

diff --git a/doc/xep.doc b/doc/xep.doc
index bb48412b..2bb50793 100644
--- a/doc/xep.doc
+++ b/doc/xep.doc
@@ -35,6 +35,7 @@ Complete:
 - XEP-0203: Delayed Delivery
 - XEP-0221: Data Forms Media Element
 - XEP-0224: Attention
+- XEP-0231: Bits of Binary (v1.0.0)
 - XEP-0237: Roster Versioning (partially)
 - XEP-0280: Message Carbons
 - XEP-0308: Last Message Correction
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 48f32756..1d01ce16 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -17,6 +17,8 @@ set(INSTALL_HEADER_FILES
     base/QXmppArchiveIq.h
     base/QXmppBindIq.h
     base/QXmppBitsOfBinaryContentId.h
+    base/QXmppBitsOfBinaryData.h
+    base/QXmppBitsOfBinaryIq.h
     base/QXmppBookmarkSet.h
     base/QXmppByteStreamIq.h
     base/QXmppDataForm.h
@@ -94,6 +96,8 @@ set(SOURCE_FILES
     base/QXmppArchiveIq.cpp
     base/QXmppBindIq.cpp
     base/QXmppBitsOfBinaryContentId.cpp
+    base/QXmppBitsOfBinaryData.cpp
+    base/QXmppBitsOfBinaryIq.cpp
     base/QXmppBookmarkSet.cpp
     base/QXmppByteStreamIq.cpp
     base/QXmppCodec.cpp
diff --git a/src/base/QXmppBitsOfBinaryData.cpp b/src/base/QXmppBitsOfBinaryData.cpp
new file mode 100644
index 00000000..c36ded3b
--- /dev/null
+++ b/src/base/QXmppBitsOfBinaryData.cpp
@@ -0,0 +1,168 @@
+/*
+ * 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.
+ *
+ */
+
+#include "QXmppBitsOfBinaryData.h"
+
+#include <QDomElement>
+#include <QSharedData>
+#include <QMimeType>
+#include <QMimeDatabase>
+#include <QXmlStreamWriter>
+
+#include "QXmppBitsOfBinaryContentId.h"
+#include "QXmppConstants_p.h"
+#include "QXmppUtils.h"
+
+class QXmppBitsOfBinaryDataPrivate : public QSharedData
+{
+public:
+    QXmppBitsOfBinaryDataPrivate();
+
+    QXmppBitsOfBinaryContentId cid;
+    int maxAge;
+    QMimeType contentType;
+    QByteArray data;
+};
+
+QXmppBitsOfBinaryDataPrivate::QXmppBitsOfBinaryDataPrivate()
+    : maxAge(-1)
+{
+}
+
+QXmppBitsOfBinaryData::QXmppBitsOfBinaryData()
+    : d(new QXmppBitsOfBinaryDataPrivate)
+{
+}
+
+QXmppBitsOfBinaryData::QXmppBitsOfBinaryData(const QXmppBitsOfBinaryData &) = default;
+
+QXmppBitsOfBinaryData::~QXmppBitsOfBinaryData() = default;
+
+QXmppBitsOfBinaryData &QXmppBitsOfBinaryData::operator=(const QXmppBitsOfBinaryData &) = default;
+
+/// Returns the content id of the data
+
+QXmppBitsOfBinaryContentId QXmppBitsOfBinaryData::cid() const
+{
+    return d->cid;
+}
+
+/// Sets the content id of the data
+
+void QXmppBitsOfBinaryData::setCid(const QXmppBitsOfBinaryContentId &cid)
+{
+    d->cid = cid;
+}
+
+/// Returns the time in seconds the data should be cached
+///
+/// A value of 0 means that the data should not be cached, while a value of -1
+/// means that nothing was set.
+///
+/// The default value is -1.
+
+int QXmppBitsOfBinaryData::maxAge() const
+{
+    return d->maxAge;
+}
+
+/// Sets the time in seconds the data should be cached
+///
+/// A value of 0 means that the data should not be cached, while a value of -1
+/// means that nothing was set.
+///
+/// The default value is -1.
+
+void QXmppBitsOfBinaryData::setMaxAge(int maxAge)
+{
+    d->maxAge = maxAge;
+}
+
+/// Returns the content type of the data
+///
+/// \note This is the advertised content type and may differ from the actual
+/// content type of the data.
+
+QMimeType QXmppBitsOfBinaryData::contentType() const
+{
+    return d->contentType;
+}
+
+/// Sets the content type of the data
+
+void QXmppBitsOfBinaryData::setContentType(const QMimeType &contentType)
+{
+    d->contentType = contentType;
+}
+
+/// Returns the included data in binary form
+
+QByteArray QXmppBitsOfBinaryData::data() const
+{
+    return d->data;
+}
+
+/// Sets the data in binary form
+
+void QXmppBitsOfBinaryData::setData(const QByteArray &data)
+{
+    d->data = data;
+}
+
+/// Returns true, if \c element is a XEP-0231: Bits of Binary data element
+
+bool QXmppBitsOfBinaryData::isBitsOfBinaryData(const QDomElement &element)
+{
+    return element.tagName() == QStringLiteral("data") && element.namespaceURI() == ns_bob;
+}
+
+/// \cond
+void QXmppBitsOfBinaryData::parseElementFromChild(const QDomElement &dataElement)
+{
+    d->cid = QXmppBitsOfBinaryContentId::fromContentId(dataElement.attribute("cid"));
+    d->maxAge = dataElement.attribute("max-age", "-1").toInt();
+    d->contentType = QMimeDatabase().mimeTypeForName(dataElement.attribute("type"));
+    d->data = QByteArray::fromBase64(dataElement.text().toUtf8());
+}
+
+void QXmppBitsOfBinaryData::toXmlElementFromChild(QXmlStreamWriter *writer) const
+{
+    writer->writeStartElement("data");
+    writer->writeAttribute("xmlns", ns_bob);
+    helperToXmlAddAttribute(writer, "cid", d->cid.toContentId());
+    if (d->maxAge > -1)
+        helperToXmlAddAttribute(writer, "max-age", QString::number(d->maxAge));
+    helperToXmlAddAttribute(writer, "type", d->contentType.name());
+    writer->writeCharacters(d->data.toBase64());
+    writer->writeEndElement();
+}
+/// \endcond
+
+bool QXmppBitsOfBinaryData::operator==(const QXmppBitsOfBinaryData &other) const
+{
+    return d->cid == other.cid() &&
+           d->maxAge == other.maxAge() &&
+           d->contentType == other.contentType() &&
+           d->data == other.data();
+}
+
diff --git a/src/base/QXmppBitsOfBinaryData.h b/src/base/QXmppBitsOfBinaryData.h
new file mode 100644
index 00000000..38f5475d
--- /dev/null
+++ b/src/base/QXmppBitsOfBinaryData.h
@@ -0,0 +1,78 @@
+/*
+ * 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 QXMPPBITSOFBINARYDATA_H
+#define QXMPPBITSOFBINARYDATA_H
+
+#include <QSharedDataPointer>
+
+#include "QXmppGlobal.h"
+
+class QDomElement;
+class QMimeType;
+class QXmlStreamWriter;
+class QXmppBitsOfBinaryDataPrivate;
+class QXmppBitsOfBinaryContentId;
+
+/// \class QXmppBitsOfBinaryData represents a data element for XEP-0231: Bits
+/// of Binary. It can be used as an extension in other stanzas.
+///
+/// \see QXmppBitsOfBinaryIq, QXmppBitsOfBinaryDataList
+///
+/// \since QXmpp 1.2
+
+class QXMPP_EXPORT QXmppBitsOfBinaryData
+{
+public:
+    QXmppBitsOfBinaryData();
+    QXmppBitsOfBinaryData(const QXmppBitsOfBinaryData &);
+    ~QXmppBitsOfBinaryData();
+
+    QXmppBitsOfBinaryData &operator=(const QXmppBitsOfBinaryData &);
+
+    QXmppBitsOfBinaryContentId cid() const;
+    void setCid(const QXmppBitsOfBinaryContentId &cid);
+
+    int maxAge() const;
+    void setMaxAge(int maxAge);
+
+    QMimeType contentType() const;
+    void setContentType(const QMimeType &contentType);
+
+    QByteArray data() const;
+    void setData(const QByteArray &data);
+
+    bool static isBitsOfBinaryData(const QDomElement &element);
+
+    /// \cond
+    void parseElementFromChild(const QDomElement &dataElement);
+    void toXmlElementFromChild(QXmlStreamWriter *writer) const;
+    /// \endcond
+    
+    bool operator==(const QXmppBitsOfBinaryData &other) const;
+
+private:
+    QSharedDataPointer<QXmppBitsOfBinaryDataPrivate> d;
+};
+
+#endif // QXMPPBITSOFBINARYDATA_H
diff --git a/src/base/QXmppBitsOfBinaryIq.cpp b/src/base/QXmppBitsOfBinaryIq.cpp
new file mode 100644
index 00000000..21b1cb2a
--- /dev/null
+++ b/src/base/QXmppBitsOfBinaryIq.cpp
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ *
+ */
+
+#include "QXmppBitsOfBinaryIq.h"
+
+#include "QXmppConstants_p.h"
+
+#include <QDomElement>
+#include <QSharedData>
+
+QXmppBitsOfBinaryIq::QXmppBitsOfBinaryIq() = default;
+
+QXmppBitsOfBinaryIq::~QXmppBitsOfBinaryIq() = default;
+
+/// Returns true, if \c element is a XEP-0231: Bits of Binary IQ
+///
+/// \note This may also return true, if the IQ is not a Bits of Binary IQ in
+/// first place, but only contains a Bits of Binary data element.
+
+bool QXmppBitsOfBinaryIq::isBitsOfBinaryIq(const QDomElement &element)
+{
+    QDomElement child = element.firstChildElement();
+    while (!child.isNull()) {
+        if (QXmppBitsOfBinaryData::isBitsOfBinaryData(child))
+            return true;
+        child = child.nextSiblingElement();
+    }
+    return false;
+}
+
+/// \cond
+void QXmppBitsOfBinaryIq::parseElementFromChild(const QDomElement &element)
+{
+    QDomElement child = element.firstChildElement();
+    while (!child.isNull()) {
+        if (QXmppBitsOfBinaryData::isBitsOfBinaryData(child)) {
+            QXmppBitsOfBinaryData::parseElementFromChild(child);
+            break;
+        }
+        child = child.nextSiblingElement();
+    }
+}
+
+void QXmppBitsOfBinaryIq::toXmlElementFromChild(QXmlStreamWriter *writer) const
+{
+    QXmppBitsOfBinaryData::toXmlElementFromChild(writer);
+}
+/// \endcond
diff --git a/src/base/QXmppBitsOfBinaryIq.h b/src/base/QXmppBitsOfBinaryIq.h
new file mode 100644
index 00000000..be6a4150
--- /dev/null
+++ b/src/base/QXmppBitsOfBinaryIq.h
@@ -0,0 +1,50 @@
+/*
+ * 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 QXMPPBITSOFBINARYIQ_H
+#define QXMPPBITSOFBINARYIQ_H
+
+#include "QXmppIq.h"
+#include "QXmppBitsOfBinaryData.h"
+
+/// \class QXmppBitsOfBinaryIq represents a XEP-0231: Bits of Binary IQ to
+/// request and transmit Bits of Binary data elements.
+///
+/// \since QXmpp 1.2
+
+class QXMPP_EXPORT QXmppBitsOfBinaryIq : public QXmppIq, public QXmppBitsOfBinaryData
+{
+public:
+    QXmppBitsOfBinaryIq();
+    ~QXmppBitsOfBinaryIq();
+
+    static bool isBitsOfBinaryIq(const QDomElement &element);
+
+protected:
+    /// \cond
+    void parseElementFromChild(const QDomElement &element) override;
+    void toXmlElementFromChild(QXmlStreamWriter *writer) const override;
+    /// \endcond
+};
+
+#endif // QXMPPBITSOFBINARYIQ_H
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9ea9d79a..a9c3e87d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -17,6 +17,7 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
 add_simple_test(qxmpparchiveiq)
 add_simple_test(qxmppbindiq)
 add_simple_test(qxmppbitsofbinarycontentid)
+add_simple_test(qxmppbitsofbinaryiq)
 add_simple_test(qxmppcallmanager)
 add_simple_test(qxmppcarbonmanager)
 add_simple_test(qxmppclient)
diff --git a/tests/qxmppbitsofbinaryiq/tst_qxmppbitsofbinaryiq.cpp b/tests/qxmppbitsofbinaryiq/tst_qxmppbitsofbinaryiq.cpp
new file mode 100644
index 00000000..f22360b7
--- /dev/null
+++ b/tests/qxmppbitsofbinaryiq/tst_qxmppbitsofbinaryiq.cpp
@@ -0,0 +1,221 @@
+/*
+ * 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.
+ *
+ */
+
+#include <QMimeType>
+#include <QObject>
+
+#include "QXmppBitsOfBinaryContentId.h"
+#include "QXmppBitsOfBinaryIq.h"
+#include "util.h"
+
+class tst_QXmppBitsOfBinaryIq : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testBasic();
+    void testResult();
+    void testOtherSubelement();
+    void testIsBobIq();
+};
+
+void tst_QXmppBitsOfBinaryIq::testBasic()
+{
+    const QByteArray xml(
+        "<iq id=\"get-data-1\" "
+                "to=\"ladymacbeth@shakespeare.lit/castle\" "
+                "from=\"doctor@shakespeare.lit/pda\" "
+                "type=\"get\">"
+            "<data xmlns=\"urn:xmpp:bob\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+        "</iq>"
+    );
+
+    QXmppBitsOfBinaryIq iq;
+    parsePacket(iq, xml);
+    QCOMPARE(iq.from(), QStringLiteral("doctor@shakespeare.lit/pda"));
+    QCOMPARE(iq.id(), QStringLiteral("get-data-1"));
+    QCOMPARE(iq.to(), QStringLiteral("ladymacbeth@shakespeare.lit/castle"));
+    QCOMPARE(iq.type(), QXmppIq::Get);
+    QCOMPARE(iq.cid().toContentId(), QStringLiteral("sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org"));
+    QCOMPARE(iq.contentType(), QMimeType());
+    QCOMPARE(iq.data(), QByteArray());
+    QCOMPARE(iq.maxAge(), -1);
+    serializePacket(iq, xml);
+
+    iq = QXmppBitsOfBinaryIq();
+    iq.setFrom(QStringLiteral("doctor@shakespeare.lit/pda"));
+    iq.setId(QStringLiteral("get-data-1"));
+    iq.setTo(QStringLiteral("ladymacbeth@shakespeare.lit/castle"));
+    iq.setType(QXmppIq::Get);
+    iq.setCid(QXmppBitsOfBinaryContentId::fromContentId(QStringLiteral("sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org")));
+    serializePacket(iq, xml);
+}
+
+void tst_QXmppBitsOfBinaryIq::testResult()
+{
+    const QByteArray xml = QByteArrayLiteral(
+        "<iq id=\"data-result\" "
+                "to=\"doctor@shakespeare.lit/pda\" "
+                "from=\"ladymacbeth@shakespeare.lit/castle\" "
+                "type=\"result\">"
+            "<data xmlns=\"urn:xmpp:bob\" "
+                    "cid=\"sha1+5a4c38d44fc64805cbb2d92d8b208be13ff40c0f@bob.xmpp.org\" "
+                    "max-age=\"86400\" "
+                    "type=\"image/png\">"
+                "iVBORw0KGgoAAAANSUhEUgAAALQAAAA8BAMAAAA9AI20AAAAG1BMVEX///8AAADf39+"
+                "/v79/f39fX1+fn58/Pz8fHx/8ACGJAAAACXBIWXMAAA7EAAAOxAGVKw4bAAADS0lEQV"
+                "RYhe2WS3MSQRCAYTf7OKY1kT0CxsRjHmh5BENIjqEk6pHVhFzdikqO7CGyP9t59Ox2z"
+                "y6UeWBVqugLzM70Nz39mqnV1lIWgBWiYXV0BYfNZ0mvwypds1r62vH/gf76ZL/88Qlc"
+                "41zeAnQrpx5H3z1Npfr5ovmHusa9SpRiNNIOcdrto6PJ5LLfb5bp9zM+VDq/vptxDEa"
+                "a1sql9I3R5KhtfQsA5gNCWYyulV3TyTUDdfL56BvdDl4x7RiybDq9uBgxh1TTPUHDvA"
+                "qNQb+LpT5sWehxJZKKcU2MZ6sDE7PMgW2mdlBGdy6ODe6fJFdMI+us95dNqftDMdwU6"
+                "+MhpuTS9slcy5TFAcwq0Jt6qssJMTQGp4BGURlmSsNoo5oHL4kqc66NdkDO75mIfCxm"
+                "RAlvHxMLdcb7JONavMJbttXXKoMSneYu3OQTlwkUh4mNayi6js55/2VcsZOQfXIYelz"
+                "xLcntEGc3WVCsCORJVCc5r0ajAcq+EO1Q0oPm7n7+X/3jEReGdL6qT7Ml6FCjY+quJC"
+                "r+D01f6BG0SaHG56ZG32DnY2jcEV1+pU0kxTaEwaGcekN7jyu50U/TV4q6YeieyiNTu"
+                "klDKZLukyjKVNwotCUB3B0XO1WjHT3c0DHSO2zACwut8GOiljJIHaJsrlof/fpWNzGM"
+                "os6TgIY0hZNpJshzSi4igOhy3cl4qK+YgnqHkAYcZEgdW6/HyrEK7afoY7RCFzArLl2"
+                "LLDdrdmmHZfROajwIDfWj8yQG+rzwlA3WvdJiMHtjUekiNrp1oCbmyZDEyKROGjFVDr"
+                "PRzlkR9UAfG/OErnPxrop5BwpoEpXQorq2zcGxbnBJndx8Bh0yljGiGv0B4E8+YP3Xp"
+                "2rGydZNy4csW8W2pIvWhvijoujRJ0luXsoymV+8AXvE9HjII72+oReS6OfomHe3xWg/"
+                "f2coSbDa1XZ1CvGMjy1nH9KBl83oPnQKi+vAXKLjCrRvvT2WCMkPmSFbquiVuTH1qjv"
+                "p4j/u7CWyI5/Hn3KAaJJ90eP0Zp1Kjets4WPaElkxheF7cpBESzXuIdLwyFjSub07tB"
+                "6JjxH3DGiu+zwHHimdtFsMvKqG/nBxm2TwbvyU6LWs5RnJX4dSldg3QhDLAAAAAElFT"
+                "kSuQmCC"
+            "</data>"
+        "</iq>"
+    );
+
+    const auto data = QByteArray::fromBase64(QByteArrayLiteral(
+        "iVBORw0KGgoAAAANSUhEUgAAALQAAAA8BAMAAAA9AI20AAAAG1BMVEX///8AAADf39+"
+        "/v79/f39fX1+fn58/Pz8fHx/8ACGJAAAACXBIWXMAAA7EAAAOxAGVKw4bAAADS0lEQV"
+        "RYhe2WS3MSQRCAYTf7OKY1kT0CxsRjHmh5BENIjqEk6pHVhFzdikqO7CGyP9t59Ox2z"
+        "y6UeWBVqugLzM70Nz39mqnV1lIWgBWiYXV0BYfNZ0mvwypds1r62vH/gf76ZL/88Qlc"
+        "41zeAnQrpx5H3z1Npfr5ovmHusa9SpRiNNIOcdrto6PJ5LLfb5bp9zM+VDq/vptxDEa"
+        "a1sql9I3R5KhtfQsA5gNCWYyulV3TyTUDdfL56BvdDl4x7RiybDq9uBgxh1TTPUHDvA"
+        "qNQb+LpT5sWehxJZKKcU2MZ6sDE7PMgW2mdlBGdy6ODe6fJFdMI+us95dNqftDMdwU6"
+        "+MhpuTS9slcy5TFAcwq0Jt6qssJMTQGp4BGURlmSsNoo5oHL4kqc66NdkDO75mIfCxm"
+        "RAlvHxMLdcb7JONavMJbttXXKoMSneYu3OQTlwkUh4mNayi6js55/2VcsZOQfXIYelz"
+        "xLcntEGc3WVCsCORJVCc5r0ajAcq+EO1Q0oPm7n7+X/3jEReGdL6qT7Ml6FCjY+quJC"
+        "r+D01f6BG0SaHG56ZG32DnY2jcEV1+pU0kxTaEwaGcekN7jyu50U/TV4q6YeieyiNTu"
+        "klDKZLukyjKVNwotCUB3B0XO1WjHT3c0DHSO2zACwut8GOiljJIHaJsrlof/fpWNzGM"
+        "os6TgIY0hZNpJshzSi4igOhy3cl4qK+YgnqHkAYcZEgdW6/HyrEK7afoY7RCFzArLl2"
+        "LLDdrdmmHZfROajwIDfWj8yQG+rzwlA3WvdJiMHtjUekiNrp1oCbmyZDEyKROGjFVDr"
+        "PRzlkR9UAfG/OErnPxrop5BwpoEpXQorq2zcGxbnBJndx8Bh0yljGiGv0B4E8+YP3Xp"
+        "2rGydZNy4csW8W2pIvWhvijoujRJ0luXsoymV+8AXvE9HjII72+oReS6OfomHe3xWg/"
+        "f2coSbDa1XZ1CvGMjy1nH9KBl83oPnQKi+vAXKLjCrRvvT2WCMkPmSFbquiVuTH1qjv"
+        "p4j/u7CWyI5/Hn3KAaJJ90eP0Zp1Kjets4WPaElkxheF7cpBESzXuIdLwyFjSub07tB"
+        "6JjxH3DGiu+zwHHimdtFsMvKqG/nBxm2TwbvyU6LWs5RnJX4dSldg3QhDLAAAAAElFT"
+        "kSuQmCC"
+    ));
+
+    QXmppBitsOfBinaryIq iq;
+    parsePacket(iq, xml);
+    QCOMPARE(iq.type(), QXmppIq::Result);
+    QCOMPARE(iq.id(), QStringLiteral("data-result"));
+    QCOMPARE(iq.cid().algorithm(), QCryptographicHash::Sha1);
+    QCOMPARE(iq.cid().hash(), QByteArray::fromHex(QByteArrayLiteral("5a4c38d44fc64805cbb2d92d8b208be13ff40c0f")));
+    QCOMPARE(iq.contentType(), QMimeDatabase().mimeTypeForName(QStringLiteral("image/png")));
+    QCOMPARE(iq.maxAge(), 86400);
+    QCOMPARE(iq.data(), data);
+    serializePacket(iq, xml);
+
+    iq = QXmppBitsOfBinaryIq();
+    iq.setId(QStringLiteral("data-result"));
+    iq.setFrom(QStringLiteral("ladymacbeth@shakespeare.lit/castle"));
+    iq.setTo(QStringLiteral("doctor@shakespeare.lit/pda"));
+    iq.setType(QXmppIq::Result);
+    iq.setCid(QXmppBitsOfBinaryContentId::fromContentId(
+        QStringLiteral("sha1+5a4c38d44fc64805cbb2d92d8b208be13ff40c0f@bob.xmpp.org")
+    ));
+    iq.setContentType(QMimeDatabase().mimeTypeForName(QStringLiteral("image/png")));
+    iq.setMaxAge(86400);
+    iq.setData(data);
+    serializePacket(iq, xml);
+}
+
+void tst_QXmppBitsOfBinaryIq::testOtherSubelement()
+{
+    const QByteArray xml(
+        "<iq id=\"get-data-1\" "
+                "to=\"ladymacbeth@shakespeare.lit/castle\" "
+                "from=\"doctor@shakespeare.lit/pda\" "
+                "type=\"get\">"
+            "<data xmlns=\"org.example.other.data\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+            "<data xmlns=\"urn:xmpp:bob\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+        "</iq>"
+    );
+
+    QXmppBitsOfBinaryIq iq;
+    parsePacket(iq, xml);
+    QCOMPARE(iq.from(), QStringLiteral("doctor@shakespeare.lit/pda"));
+    QCOMPARE(iq.id(), QStringLiteral("get-data-1"));
+    QCOMPARE(iq.to(), QStringLiteral("ladymacbeth@shakespeare.lit/castle"));
+    QCOMPARE(iq.type(), QXmppIq::Get);
+    QCOMPARE(iq.cid().toContentId(), QStringLiteral("sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org"));
+    QCOMPARE(iq.contentType(), QMimeType());
+    QCOMPARE(iq.data(), QByteArray());
+    QCOMPARE(iq.maxAge(), -1);
+}
+
+void tst_QXmppBitsOfBinaryIq::testIsBobIq()
+{
+    QDomDocument doc;
+
+    const QByteArray xmlSimple(
+        "<iq id=\"get-data-1\" "
+                "to=\"ladymacbeth@shakespeare.lit/castle\" "
+                "from=\"doctor@shakespeare.lit/pda\" "
+                "type=\"get\">"
+            "<data xmlns=\"urn:xmpp:bob\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+        "</iq>"
+    );
+    QCOMPARE(doc.setContent(xmlSimple, true), true);
+    QCOMPARE(QXmppBitsOfBinaryIq::isBitsOfBinaryIq(doc.documentElement()), true);
+
+    const QByteArray xmlMultipleElements(
+        "<iq id=\"get-data-1\" "
+                "to=\"ladymacbeth@shakespeare.lit/castle\" "
+                "from=\"doctor@shakespeare.lit/pda\" "
+                "type=\"get\">"
+            "<data xmlns=\"urn:xmpp:other-data-format:0\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+            "<data xmlns=\"urn:xmpp:bob\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+        "</iq>"
+    );
+    QCOMPARE(doc.setContent(xmlMultipleElements, true), true);
+    QCOMPARE(QXmppBitsOfBinaryIq::isBitsOfBinaryIq(doc.documentElement()), true);
+
+    const QByteArray xmlWithoutBobData(
+        "<iq id=\"get-data-1\" "
+                "to=\"ladymacbeth@shakespeare.lit/castle\" "
+                "from=\"doctor@shakespeare.lit/pda\" "
+                "type=\"get\">"
+            "<data xmlns=\"urn:xmpp:other-data-format:0\" cid=\"sha1+8f35fef110ffc5df08d579a50083ff9308fb6242@bob.xmpp.org\"></data>"
+        "</iq>"
+    );
+    QCOMPARE(doc.setContent(xmlWithoutBobData, true), true);
+    QCOMPARE(QXmppBitsOfBinaryIq::isBitsOfBinaryIq(doc.documentElement()), false);
+}
+
+QTEST_MAIN(tst_QXmppBitsOfBinaryIq)
+#include "tst_qxmppbobiq.moc"