jingle connection and manager. able to trigger dialog in gajim

3 files changed, 116 insertions, 5 deletions

diff --git a/src/eu/siacs/conversations/xmpp/JingleConnection.java b/src/eu/siacs/conversations/xmpp/JingleConnection.java
new file mode 100644
index 00000000..34587a93
--- /dev/null
+++ b/src/eu/siacs/conversations/xmpp/JingleConnection.java
@@ -0,0 +1,67 @@
+package eu.siacs.conversations.xmpp;
+
+import java.math.BigInteger;
+import java.security.SecureRandom;
+import java.util.ArrayList;
+import java.util.List;
+
+import android.util.Log;
+
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.JingleConnectionManager;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.stanzas.jingle.Content;
+import eu.siacs.conversations.xmpp.stanzas.jingle.JinglePacket;
+
+public class JingleConnection {
+
+	private JingleConnectionManager mJingleConnectionManager;
+	private XmppConnectionService mXmppConnectionService;
+	
+	private String sessionId;
+	private Account account;
+	private String counterpart;
+	private List<Element> canditates = new ArrayList<Element>();
+	
+	public JingleConnection(JingleConnectionManager mJingleConnectionManager, Account account, String counterpart) {
+		this.mJingleConnectionManager = mJingleConnectionManager;
+		this.mXmppConnectionService = mJingleConnectionManager.getXmppConnectionService();
+		this.account = account;
+		this.counterpart = counterpart;
+		SecureRandom random = new SecureRandom();
+		sessionId = new BigInteger(100, random).toString(32);
+		this.canditates.add(this.mJingleConnectionManager.getPrimaryCanditate(account.getJid()));
+	}
+	
+	public String getSessionId() {
+		return this.sessionId;
+	}
+	
+	public void init(Message message) {
+		JinglePacket packet = this.bootstrapPacket();
+		packet.setAction("session-initiate");
+		packet.setInitiator(this.account.getFullJid());
+		Content content = new Content();
+		if (message.getType() == Message.TYPE_IMAGE) {
+			//creator='initiator' name='a-file-offer'
+			content.setAttribute("creator", "initiator");
+			content.setAttribute("name", "a-file-offer");
+			content.offerFile(this.mXmppConnectionService.getFileBackend().getImageFile(message));
+			content.setCanditates(this.canditates);
+			packet.setContent(content);
+			Log.d("xmppService",packet.toString());
+			account.getXmppConnection().sendIqPacket(packet, null);
+		}
+	}
+	
+	private JinglePacket bootstrapPacket() {
+		JinglePacket packet = new JinglePacket();
+		packet.setFrom(account.getFullJid());
+		packet.setTo(this.counterpart+"/Gajim");
+		packet.setSessionId(this.sessionId);
+		return packet;
+	}
+
+}
diff --git a/src/eu/siacs/conversations/xmpp/stanzas/jingle/Content.java b/src/eu/siacs/conversations/xmpp/stanzas/jingle/Content.java
index ebd212b8..ed51a2a5 100644
--- a/src/eu/siacs/conversations/xmpp/stanzas/jingle/Content.java
+++ b/src/eu/siacs/conversations/xmpp/stanzas/jingle/Content.java
@@ -1,5 +1,8 @@
 package eu.siacs.conversations.xmpp.stanzas.jingle;
 
+import java.io.File;
+import java.util.List;
+
 import eu.siacs.conversations.xml.Element;
 
 public class Content extends Element {
@@ -10,4 +13,23 @@ public class Content extends Element {
 	public Content() {
 		super("content");
 	}
+
+	public void offerFile(File actualFile) {
+		Element description = this.addChild("description", "urn:xmpp:jingle:apps:file-transfer:3");
+		Element offer = description.addChild("offer");
+		Element file = offer.addChild("file");
+		file.addChild("size").setContent(""+actualFile.length());
+		file.addChild("name").setContent(actualFile.getName());
+	}
+
+	public void setCanditates(List<Element> canditates) {
+		Element transport = this.findChild("transport", "urn:xmpp:jingle:transports:s5b:1");
+		if (transport==null) {
+			transport = this.addChild("transport", "urn:xmpp:jingle:transports:s5b:1");
+		}
+		transport.clearChildren();
+		for(Element canditate : canditates) {
+			transport.addChild(canditate);
+		}
+	}
 }
diff --git a/src/eu/siacs/conversations/xmpp/stanzas/jingle/JinglePacket.java b/src/eu/siacs/conversations/xmpp/stanzas/jingle/JinglePacket.java
index 51c60d1f..4c444a74 100644
--- a/src/eu/siacs/conversations/xmpp/stanzas/jingle/JinglePacket.java
+++ b/src/eu/siacs/conversations/xmpp/stanzas/jingle/JinglePacket.java
@@ -6,6 +6,7 @@ import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 public class JinglePacket extends IqPacket {
 	Content content = null;
 	Reason reason = null;
+	Element jingle = new Element("jingle");
 	
 	@Override
 	public Element addChild(Element child) {
@@ -22,27 +23,25 @@ public class JinglePacket extends IqPacket {
 				this.reason.setChildren(reasonElement.getChildren());
 				this.reason.setAttributes(reasonElement.getAttributes());
 			}
-			this.build();
-			this.findChild("jingle").setAttributes(child.getAttributes());
+			this.jingle.setAttributes(child.getAttributes());
 		}
 		return child;
 	}
 	
 	public JinglePacket setContent(Content content) {
 		this.content = content;
-		this.build();
 		return this;
 	}
 	
 	public JinglePacket setReason(Reason reason) {
 		this.reason = reason;
-		this.build();
 		return this;
 	}
 	
 	private void build() {
 		this.children.clear();
-		Element jingle = addChild("jingle", "urn:xmpp:jingle:1");
+		this.jingle.clearChildren();
+		this.jingle.setAttribute("xmlns", "urn:xmpp:jingle:1");
 		if (this.content!=null) {
 			jingle.addChild(this.content);
 		}
@@ -50,5 +49,28 @@ public class JinglePacket extends IqPacket {
 			jingle.addChild(this.reason);
 		}
 		this.children.add(jingle);
+		this.setAttribute("type", "set");
+	}
+
+	public String getSessionId() {
+		return this.jingle.getAttribute("sid");
+	}
+	
+	public void setSessionId(String sid) {
+		this.jingle.setAttribute("sid", sid);
+	}
+	
+	@Override
+	public String toString() {
+		this.build();
+		return super.toString();
+	}
+
+	public void setAction(String action) {
+		this.jingle.setAttribute("action", action);
+	}
+	
+	public void setInitiator(String initiator) {
+		this.jingle.setAttribute("initiator", initiator);
 	}
 }