XEP-0333: Chat Markers

4 files changed, 118 insertions, 0 deletions

diff --git a/src/base/QXmppConstants.cpp b/src/base/QXmppConstants.cpp
index ec314376..76098d58 100644
--- a/src/base/QXmppConstants.cpp
+++ b/src/base/QXmppConstants.cpp
@@ -114,3 +114,5 @@ const char* ns_attention = "urn:xmpp:attention:0";
 const char* ns_bob = "urn:xmpp:bob";
 // XEP-0249: Direct MUC Invitations
 const char* ns_conference = "jabber:x:conference";
+// XEP-0333: Chat Markers
+const char* ns_chat_markers = "urn:xmpp:chat-markers:0";
diff --git a/src/base/QXmppConstants.h b/src/base/QXmppConstants.h
index 85030c12..bf544159 100644
--- a/src/base/QXmppConstants.h
+++ b/src/base/QXmppConstants.h
@@ -115,5 +115,7 @@ extern const char* ns_attention;
 extern const char* ns_bob;
 // XEP-0249: Direct MUC Invitations
 extern const char* ns_conference;
+// XEP-0333: Char Markers
+extern const char* ns_chat_markers;
 
 #endif // QXMPPCONSTANTS_H
diff --git a/src/base/QXmppMessage.cpp b/src/base/QXmppMessage.cpp
index e32465b7..c4743b98 100644
--- a/src/base/QXmppMessage.cpp
+++ b/src/base/QXmppMessage.cpp
@@ -48,6 +48,13 @@ static const char* message_types[] = {
     "headline"
 };
 
+static const char* marker_types[] = {
+    "",
+    "received",
+    "displayed",
+    "acknowledged"
+};
+
 static const char *ns_xhtml = "http://www.w3.org/1999/xhtml";
 
 enum StampType
@@ -80,6 +87,12 @@ public:
     QString mucInvitationJid;
     QString mucInvitationPassword;
     QString mucInvitationReason;
+
+    // XEP-0333: Chat Markers
+    bool markable;
+    QXmppMessage::Marker marker;
+    QString markedId;
+    QString markedThread;
 };
 
 /// Constructs a QXmppMessage.
@@ -101,6 +114,9 @@ QXmppMessage::QXmppMessage(const QString& from, const QString& to, const
     d->body = body;
     d->thread = thread;
     d->receiptRequested = false;
+
+    d->markable = false;
+    d->marker = NoMarker;
 }
 
 /// Constructs a copy of \a other.
@@ -363,6 +379,40 @@ namespace
     }
 }
 
+bool QXmppMessage::isMarkable() const
+{
+    return d->markable;
+}
+
+void QXmppMessage::setMarkable(const bool markable)
+{
+    d->markable = markable;
+}
+
+QXmppMessage::Marker QXmppMessage::marker() const
+{
+    return d->marker;
+}
+
+QString QXmppMessage::markedId() const
+{
+    return d->markedId;
+}
+
+QString QXmppMessage::markedThread() const
+{
+    return d->markedThread;
+}
+
+void QXmppMessage::setMarker(const Marker marker,
+                             const QString& id,
+                             const QString& thread)
+{
+    d->marker = marker;
+    d->markedId = id;
+    d->markedThread = thread;
+}
+
 /// \cond
 void QXmppMessage::parse(const QDomElement &element)
 {
@@ -433,6 +483,36 @@ void QXmppMessage::parse(const QDomElement &element)
     // XEP-0224: Attention
     d->attentionRequested = element.firstChildElement("attention").namespaceURI() == ns_attention;
 
+    // XEP-0333: Chat Markers
+    QDomElement markableElement = element.firstChildElement("markable");
+    if (!markableElement.isNull())
+    {
+        d->markable = true;
+    }
+    // check for all the marker types
+    QDomElement chatStateElement;
+    QXmppMessage::Marker marker = QXmppMessage::NoMarker;
+    for (int i = Received; i <= Acknowledged; i++)
+    {
+        chatStateElement = element.firstChildElement(marker_types[i]);
+        if (!chatStateElement.isNull() &&
+            chatStateElement.namespaceURI() == ns_chat_markers)
+        {
+            marker = static_cast<QXmppMessage::Marker>(i);
+            break;
+        }
+    }
+    // if marker is present, check it's the right ns
+    if (!chatStateElement.isNull())
+    {
+        if (chatStateElement.namespaceURI() == ns_chat_markers)
+        {
+            d->marker = marker;
+            d->markedId = chatStateElement.attribute("id", QString());
+            d->markedThread = chatStateElement.attribute("thread", QString());
+        }
+    }
+
     const QList<QPair<QString, QString> > &knownElems = knownMessageSubelems();
 
     QXmppElementList extensions;
@@ -555,6 +635,22 @@ void QXmppMessage::toXml(QXmlStreamWriter *xmlWriter) const
         xmlWriter->writeEndElement();
     }
 
+    // XEP-0333: Chat Markers
+    if (d->markable) {
+        xmlWriter->writeStartElement("markable");
+        xmlWriter->writeAttribute("xmlns", ns_chat_markers);
+        xmlWriter->writeEndElement();
+    }
+    if (d->marker != NoMarker) {
+        xmlWriter->writeStartElement(marker_types[d->marker]);
+        xmlWriter->writeAttribute("xmlns", ns_chat_markers);
+        xmlWriter->writeAttribute("id", d->markedId);
+        if (!d->markedThread.isNull() && !d->markedThread.isEmpty()) {
+            xmlWriter->writeAttribute("thread", d->markedThread);
+        }
+        xmlWriter->writeEndElement();
+    }
+
     // other extensions
     QXmppStanza::extensionsToXml(xmlWriter);
 
diff --git a/src/base/QXmppMessage.h b/src/base/QXmppMessage.h
index e927a85c..193ac6d2 100644
--- a/src/base/QXmppMessage.h
+++ b/src/base/QXmppMessage.h
@@ -60,8 +60,18 @@ public:
         Paused,     ///< User had been composing but now has stopped.
     };
 
+    /// This enum describes a chat marker as defined by
+    /// XEP-0333 : Char Markers
+    enum Marker {
+        NoMarker = 0,
+        Received,
+        Displayed,
+        Acknowledged
+    };
+
     QXmppMessage(const QString& from = QString(), const QString& to = QString(),
                  const QString& body = QString(), const QString& thread = QString());
+
     QXmppMessage(const QXmppMessage &other);
     ~QXmppMessage();
 
@@ -106,6 +116,14 @@ public:
     QString xhtml() const;
     void setXhtml(const QString &xhtml);
 
+    // XEP-0333
+    bool isMarkable() const;
+    void setMarkable(const bool);
+    Marker marker() const;
+    QString markedId() const;
+    QString markedThread() const;
+    void setMarker(const Marker, const QString& id, const QString& thread = QString());
+    
     /// \cond
     void parse(const QDomElement &element);
     void toXml(QXmlStreamWriter *writer) const;