1 files changed, 103 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/jingle/stanzas/Content.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/jingle/stanzas/Content.java
new file mode 100644
index 00000000..336a8c14
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/jingle/stanzas/Content.java
@@ -0,0 +1,103 @@
+package de.thedevstack.conversationsplus.xmpp.jingle.stanzas;
+
+import de.thedevstack.conversationsplus.entities.DownloadableFile;
+import de.thedevstack.conversationsplus.xml.Element;
+
+public class Content extends Element {
+
+	private String transportId;
+
+	private Content(String name) {
+		super(name);
+	}
+
+	public Content() {
+		super("content");
+	}
+
+	public Content(String creator, String name) {
+		super("content");
+		this.setAttribute("creator", creator);
+		this.setAttribute("name", name);
+	}
+
+	public void setTransportId(String sid) {
+		this.transportId = sid;
+	}
+
+	public Element setFileOffer(DownloadableFile actualFile, boolean otr) {
+		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(Long.toString(actualFile.getExpectedSize()));
+		if (otr) {
+			file.addChild("name").setContent(actualFile.getName() + ".otr");
+		} else {
+			file.addChild("name").setContent(actualFile.getName());
+		}
+		return file;
+	}
+
+	public Element getFileOffer() {
+		Element description = this.findChild("description",
+				"urn:xmpp:jingle:apps:file-transfer:3");
+		if (description == null) {
+			return null;
+		}
+		Element offer = description.findChild("offer");
+		if (offer == null) {
+			return null;
+		}
+		return offer.findChild("file");
+	}
+
+	public void setFileOffer(Element fileOffer) {
+		Element description = this.findChild("description",
+				"urn:xmpp:jingle:apps:file-transfer:3");
+		if (description == null) {
+			description = this.addChild("description",
+					"urn:xmpp:jingle:apps:file-transfer:3");
+		}
+		description.addChild(fileOffer);
+	}
+
+	public String getTransportId() {
+		if (hasSocks5Transport()) {
+			this.transportId = socks5transport().getAttribute("sid");
+		} else if (hasIbbTransport()) {
+			this.transportId = ibbTransport().getAttribute("sid");
+		}
+		return this.transportId;
+	}
+
+	public Element socks5transport() {
+		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.setAttribute("sid", this.transportId);
+		}
+		return transport;
+	}
+
+	public Element ibbTransport() {
+		Element transport = this.findChild("transport",
+				"urn:xmpp:jingle:transports:ibb:1");
+		if (transport == null) {
+			transport = this.addChild("transport",
+					"urn:xmpp:jingle:transports:ibb:1");
+			transport.setAttribute("sid", this.transportId);
+		}
+		return transport;
+	}
+
+	public boolean hasSocks5Transport() {
+		return this.hasChild("transport", "urn:xmpp:jingle:transports:s5b:1");
+	}
+
+	public boolean hasIbbTransport() {
+		return this.hasChild("transport", "urn:xmpp:jingle:transports:ibb:1");
+	}
+}