Add partial support of XEP-0066: Out of Band Data

Today this is most important for attaching URLs generated by XEP-0363:
HTTP File Upload for a very basic form of media/file sharing.

4 files changed, 36 insertions, 0 deletions

diff --git a/src/base/QXmppConstants.cpp b/src/base/QXmppConstants.cpp
index 1ab2c70d..03260018 100644
--- a/src/base/QXmppConstants.cpp
+++ b/src/base/QXmppConstants.cpp
@@ -57,6 +57,8 @@ const char* ns_vcard = "vcard-temp";
 const char* ns_rsm = "http://jabber.org/protocol/rsm";
 // XEP-0065: SOCKS5 Bytestreams
 const char* ns_bytestreams = "http://jabber.org/protocol/bytestreams";
+// XEP-0066: Out of Band Data
+const char* ns_oob = "jabber:x:oob";
 // XEP-0071: XHTML-IM
 const char *ns_xhtml_im = "http://jabber.org/protocol/xhtml-im";
 // XEP-0077: In-Band Registration
diff --git a/src/base/QXmppConstants_p.h b/src/base/QXmppConstants_p.h
index cc113e3d..8846145c 100644
--- a/src/base/QXmppConstants_p.h
+++ b/src/base/QXmppConstants_p.h
@@ -69,6 +69,8 @@ extern const char* ns_vcard;
 extern const char* ns_rsm;
 // XEP-0065: SOCKS5 Bytestreams
 extern const char* ns_bytestreams;
+// XEP-0066: Out of Band Data
+extern const char* ns_oob;
 // XEP-0071: XHTML-IM
 extern const char *ns_xhtml_im;
 // XEP-0077: In-Band Registration
diff --git a/src/base/QXmppMessage.cpp b/src/base/QXmppMessage.cpp
index df6e6bd1..3c62bd42 100644
--- a/src/base/QXmppMessage.cpp
+++ b/src/base/QXmppMessage.cpp
@@ -96,6 +96,9 @@ public:
 
     // XEP-0280: Message Carbons
     bool privatemsg;
+
+    // XEP-0066: Out of Band Data
+    QString outOfBandUrl;
 };
 
 /// Constructs a QXmppMessage.
@@ -475,6 +478,20 @@ bool QXmppMessage::isXmppStanza() const
     return true;
 }
 
+/// Returns a possibly attached URL from XEP-0066: Out of Band Data
+
+QString QXmppMessage::outOfBandUrl() const
+{
+    return d->outOfBandUrl;
+}
+
+/// Sets the attached URL for XEP-0066: Out of Band Data
+
+void QXmppMessage::setOutOfBandUrl(const QString &url)
+{
+    d->outOfBandUrl = url;
+}
+
 /// \cond
 void QXmppMessage::parse(const QDomElement &element)
 {
@@ -604,6 +621,9 @@ void QXmppMessage::parse(const QDomElement &element)
                 d->mucInvitationJid = xElement.attribute("jid");
                 d->mucInvitationPassword = xElement.attribute("password");
                 d->mucInvitationReason = xElement.attribute("reason");
+            } else if (xElement.namespaceURI() == ns_oob) {
+                // XEP-0066: Out of Band Data
+                d->outOfBandUrl = xElement.firstChildElement("url").text();
             }
             else {
                 extensions << QXmppElement(xElement);
@@ -729,6 +749,14 @@ void QXmppMessage::toXml(QXmlStreamWriter *xmlWriter) const
         xmlWriter->writeEndElement();
     }
 
+    // XEP-0066: Out of Band Data
+    if (!d->outOfBandUrl.isEmpty()) {
+        xmlWriter->writeStartElement("x");
+        xmlWriter->writeAttribute("xmlns", ns_oob);
+        xmlWriter->writeTextElement("url", d->outOfBandUrl);
+        xmlWriter->writeEndElement();
+    }
+
     // other extensions
     QXmppStanza::extensionsToXml(xmlWriter);
 
diff --git a/src/base/QXmppMessage.h b/src/base/QXmppMessage.h
index fbed97e0..4ecd0d19 100644
--- a/src/base/QXmppMessage.h
+++ b/src/base/QXmppMessage.h
@@ -135,6 +135,10 @@ public:
 
     bool isXmppStanza() const;
 
+    // XEP-0066: Out of Band Data
+    QString outOfBandUrl() const;
+    void setOutOfBandUrl(const QString&);
+
     /// \cond
     void parse(const QDomElement &element);
     void toXml(QXmlStreamWriter *writer) const;