5 files changed, 352 insertions, 0 deletions
diff --git a/src/com/isode/stroke/elements/IBB.java b/src/com/isode/stroke/elements/IBB.java
new file mode 100644
index 0000000..93864da
--- /dev/null
+++ b/src/com/isode/stroke/elements/IBB.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2010 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+package com.isode.stroke.elements;
+
+import com.isode.stroke.elements.Payload;
+import java.util.Vector;
+import com.isode.stroke.base.NotNull;
+import com.isode.stroke.base.ByteArray;
+
+public class IBB extends Payload {
+
+	public enum Action {
+		Open,
+		Close,
+		Data
+	};
+	
+	public enum StanzaType {
+		IQStanza,
+		MessageStanza
+	};
+
+	private Action action;
+	private String streamID = "";
+	private ByteArray data = new ByteArray();
+	private StanzaType stanzaType;
+	private int blockSize;
+	private int sequenceNumber;
+
+	/**
+	* Default Constructor.
+	*/
+	public IBB() {
+		this(Action.Open, "");
+	}
+
+	/**
+	* Parameterized Constructor
+	* @param action, NotNull.
+	*/
+	public IBB(Action action) {
+		this(action, "");
+	}
+
+	/**
+	* Parameterized Constructor
+	* @param streamID, NotNull.
+	* @param action, NotNull.
+	*/
+	public IBB(Action action, String streamID) {
+		NotNull.exceptIfNull(action, "action");
+		NotNull.exceptIfNull(streamID, "streamID");
+		this.action = action;
+		this.streamID = streamID;
+		this.stanzaType = StanzaType.IQStanza;
+		this.blockSize = -1;
+		this.sequenceNumber = -1;
+	}
+
+	/**
+	* @param streamID, NotNull.
+	* @param blockSize.
+	* @return IBB Object.
+	*/
+	public static IBB createIBBOpen(String streamID, int blockSize) {
+		NotNull.exceptIfNull(streamID, "streamID");
+		IBB result = new IBB(Action.Open, streamID);
+		result.setBlockSize(blockSize);
+		return result;
+	}
+
+	/**
+	* @param streamID, NotNull.
+	* @param sequenceNumber.
+	* @param data, NotNull.
+	* @return IBB Object.
+	*/
+	public static IBB createIBBData(String streamID, int sequenceNumber, ByteArray data) {
+		NotNull.exceptIfNull(streamID, "streamID");
+		NotNull.exceptIfNull(data, "data");		
+		IBB result = new IBB(Action.Data, streamID);
+		result.setSequenceNumber(sequenceNumber);
+		result.setData(data);
+		return result;
+	}
+
+
+	/**
+	* @param streamID, NotNull.
+	* @return IBB Object.
+	*/
+	public static IBB createIBBClose(String streamID) {
+		return new IBB(Action.Close, streamID);
+	}
+
+	/**
+	* @param action, Not Null.
+	*/
+	public void setAction(Action action) {
+		NotNull.exceptIfNull(action, "action");
+		this.action = action;
+	}
+
+	/**
+	* @return action, Not Null.
+	*/
+	public Action getAction() {
+		return action;
+	}
+
+	/**
+	* @param stanzaType, Not Null.
+	*/
+	public void setStanzaType(StanzaType stanzaType) {
+		NotNull.exceptIfNull(stanzaType, "stanzaType");
+		this.stanzaType = stanzaType;
+	}
+
+	/**
+	* @return stanzaType, Not Null.
+	*/
+	public StanzaType getStanzaType() {
+		return stanzaType;
+	}
+
+	/**
+	* @param id, Not Null.
+	*/
+	public void setStreamID(String id) {
+		NotNull.exceptIfNull(id, "id");
+		streamID = id;
+	}
+
+	/**
+	* @return id, Not Null.
+	*/
+	public String getStreamID() {
+		return streamID;
+	}
+
+	/**
+	* @return data, Not Null.
+	*/
+	public ByteArray getData() {
+		return data;
+	}
+
+	/**
+	* @param data, Not Null.
+	*/
+	public void setData(ByteArray data) {
+		NotNull.exceptIfNull(data, "data");
+		this.data = data;
+	}
+
+	/**
+	* @return blockSize.
+	*/
+	public int getBlockSize() {
+		return blockSize;
+	}
+
+	/**
+	* @param blockSize.
+	*/
+	public void setBlockSize(int blockSize) {
+		this.blockSize = blockSize;
+	}
+
+	/**
+	* @return sequenceNumber.
+	*/
+	public int getSequenceNumber() {
+		return sequenceNumber;
+	}
+
+	/**
+	* @param sequenceNumber.
+	*/
+	public void setSequenceNumber(int i) {
+		sequenceNumber = i;
+	}
+}
+\ No newline at end of file
diff --git a/src/com/isode/stroke/parser/payloadparsers/FullPayloadParserFactoryCollection.java b/src/com/isode/stroke/parser/payloadparsers/FullPayloadParserFactoryCollection.java
index 5bdf421..84a0b43 100644
--- a/src/com/isode/stroke/parser/payloadparsers/FullPayloadParserFactoryCollection.java
+++ b/src/com/isode/stroke/parser/payloadparsers/FullPayloadParserFactoryCollection.java
@@ -27,6 +27,7 @@ public class FullPayloadParserFactoryCollection extends PayloadParserFactoryColl
 	addFactory(new GenericPayloadParserFactory<IsodeIQDelegationParser>("delegate", "http://isode.com/iq_delegation", IsodeIQDelegationParser.class));
 	addFactory(new GenericPayloadParserFactory<StorageParser>("storage", "storage:bookmarks", StorageParser.class));
 	addFactory(new RosterParserFactory());
+	addFactory(new GenericPayloadParserFactory<IBBParser>("data", "http://jabber.org/protocol/ibb", IBBParser.class));
 	addFactory(new GenericPayloadParserFactory<DiscoInfoParser>("query", "http://jabber.org/protocol/disco#info", DiscoInfoParser.class));
 	addFactory(new GenericPayloadParserFactory<DiscoItemsParser>("query", "http://jabber.org/protocol/disco#items", DiscoItemsParser.class));
 	addFactory(new GenericPayloadParserFactory<CapsInfoParser> ("c", "http://jabber.org/protocol/caps", CapsInfoParser.class));
diff --git a/src/com/isode/stroke/parser/payloadparsers/IBBParser.java b/src/com/isode/stroke/parser/payloadparsers/IBBParser.java
new file mode 100644
index 0000000..cb405af
--- /dev/null
+++ b/src/com/isode/stroke/parser/payloadparsers/IBBParser.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2010 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+package com.isode.stroke.parser.payloadparsers;
+
+import com.isode.stroke.parser.GenericPayloadParser;
+import com.isode.stroke.parser.AttributeMap;
+import com.isode.stroke.elements.IBB;
+import com.isode.stroke.stringcodecs.Base64;
+import com.isode.stroke.base.NotNull;
+import com.isode.stroke.base.ByteArray;
+import java.util.Vector;
+
+public class IBBParser extends GenericPayloadParser<IBB> {
+
+	public IBBParser() {
+		super(new IBB());
+	}
+
+	private final int TopLevel = 0;
+	private int level;
+	private String currentText = "";
+
+	/**
+	* @param element, NotNull.
+	* @param ns.
+	* @param attributes.
+	*/
+	@Override
+	public void handleStartElement(String element, String ns, AttributeMap attributes) {
+		NotNull.exceptIfNull(element, "element");
+		NotNull.exceptIfNull(attributes, "attributes");
+		if (level == TopLevel) {
+			if (element.equals("data")) {
+				getPayloadInternal().setAction(IBB.Action.Data);
+				getPayloadInternal().setStreamID(attributes.getAttribute("sid"));
+				try {
+					getPayloadInternal().setSequenceNumber(Integer.parseInt(attributes.getAttribute("seq")));
+				}
+				catch (NumberFormatException e) {
+
+				}
+			}
+			else if (element.equals("open")) {
+				getPayloadInternal().setAction(IBB.Action.Open);
+				getPayloadInternal().setStreamID(attributes.getAttribute("sid"));
+				if (attributes.getAttribute("stanza").equals("message")) {
+					getPayloadInternal().setStanzaType(IBB.StanzaType.MessageStanza);
+				}
+				else {
+					getPayloadInternal().setStanzaType(IBB.StanzaType.IQStanza);
+				}
+				try {
+					getPayloadInternal().setBlockSize(Integer.parseInt(attributes.getAttribute("block-size")));
+				}
+				catch (NumberFormatException e) {
+
+				}
+			}
+			else if (element.equals("close")) {
+				getPayloadInternal().setAction(IBB.Action.Close);
+				getPayloadInternal().setStreamID(attributes.getAttribute("sid"));
+			}
+		}
+		++level;
+	}
+
+	/**
+	* @param element, NotNull.
+	* @param ns.
+	*/
+	@Override
+	public void handleEndElement(String element, String ns) {
+		NotNull.exceptIfNull(element, "element");
+		--level;
+		if (level == TopLevel) {
+			if (element.equals("data")) {
+				ByteArray data = new ByteArray(currentText);
+				getPayloadInternal().setData(Base64.decode(data.toString()));
+			}
+		}
+	}
+
+	/**
+	* @param data, NotNull.
+	*/
+	@Override
+	public void handleCharacterData(String data) {
+		NotNull.exceptIfNull(data, "data");
+		currentText += data;
+	}
+}
+\ No newline at end of file
diff --git a/src/com/isode/stroke/serializer/payloadserializers/FullPayloadSerializerCollection.java b/src/com/isode/stroke/serializer/payloadserializers/FullPayloadSerializerCollection.java
index a273fa0..d8f90c3 100644
--- a/src/com/isode/stroke/serializer/payloadserializers/FullPayloadSerializerCollection.java
+++ b/src/com/isode/stroke/serializer/payloadserializers/FullPayloadSerializerCollection.java
@@ -23,6 +23,7 @@ public class FullPayloadSerializerCollection extends PayloadSerializerCollection
 	//addSerializer(new PrioritySerializer());
 	addSerializer(new ErrorSerializer());
 	addSerializer(new InBandRegistrationPayloadSerializer());
+	addSerializer(new IBBSerializer());
 	addSerializer(new RosterSerializer());
 	addSerializer(new MUCPayloadSerializer());
 	addSerializer(new MUCDestroyPayloadSerializer());
diff --git a/src/com/isode/stroke/serializer/payloadserializers/IBBSerializer.java b/src/com/isode/stroke/serializer/payloadserializers/IBBSerializer.java
new file mode 100644
index 0000000..cb2f88c
--- /dev/null
+++ b/src/com/isode/stroke/serializer/payloadserializers/IBBSerializer.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2010 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+package com.isode.stroke.serializer.payloadserializers;
+
+import com.isode.stroke.serializer.GenericPayloadSerializer;
+import com.isode.stroke.serializer.xml.XMLTextNode;
+import com.isode.stroke.serializer.xml.XMLElement;
+import com.isode.stroke.elements.IBB;
+import com.isode.stroke.stringcodecs.Base64;
+import com.isode.stroke.base.NotNull;
+
+public class IBBSerializer extends GenericPayloadSerializer<IBB> {
+
+	public IBBSerializer() {
+		super(IBB.class);
+	}
+
+	public String serializePayload(IBB ibb) {
+		switch(ibb.getAction()) {
+			case Data: {
+				XMLElement ibbElement = new XMLElement("data", "http://jabber.org/protocol/ibb");
+				ibbElement.setAttribute("sid", ibb.getStreamID());
+				if (ibb.getSequenceNumber() >= 0) {
+					ibbElement.setAttribute("seq", Integer.toString(ibb.getSequenceNumber()));
+				}
+				ibbElement.addNode(new XMLTextNode(Base64.encode(ibb.getData())));
+				return ibbElement.serialize();
+			}
+			case Open: {
+				XMLElement ibbElement = new XMLElement("open", "http://jabber.org/protocol/ibb");
+				ibbElement.setAttribute("sid", ibb.getStreamID());
+				switch (ibb.getStanzaType()) {
+					case IQStanza: ibbElement.setAttribute("stanza", "iq"); break;
+					case MessageStanza: ibbElement.setAttribute("stanza", "message"); break;
+				}
+				assert(ibb.getBlockSize() > 0);
+				ibbElement.setAttribute("block-size", Integer.toString(ibb.getBlockSize()));
+				return ibbElement.serialize();
+			}
+			case Close: {
+				XMLElement ibbElement = new XMLElement("close", "http://jabber.org/protocol/ibb");
+				ibbElement.setAttribute("sid", ibb.getStreamID());
+				return ibbElement.serialize();
+			}
+		}
+		assert(false);
+		return "";
+	}
+}
+\ No newline at end of file