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package de.pixart.messenger.xmpp.jingle.stanzas;
import de.pixart.messenger.entities.DownloadableFile;
import de.pixart.messenger.xml.Element;
public class Content extends Element {
public enum Version {
FT_3("urn:xmpp:jingle:apps:file-transfer:3"),
FT_4("urn:xmpp:jingle:apps:file-transfer:4"),
FT_5("urn:xmpp:jingle:apps:file-transfer:5");
private final String namespace;
Version(String namespace) {
this.namespace = namespace;
}
public String getNamespace() {
return namespace;
}
}
private String transportId;
public Content() {
super("content");
}
public Content(String creator, String name) {
super("content");
this.setAttribute("creator", creator);
this.setAttribute("name", name);
}
public Version getVersion() {
if (hasChild("description", Version.FT_3.namespace)) {
return Version.FT_3;
} else if (hasChild("description", Version.FT_4.namespace)) {
return Version.FT_4;
} else if (hasChild("description", Version.FT_5.namespace)) {
return Version.FT_5;
}
return null;
}
public void setTransportId(String sid) {
this.transportId = sid;
}
public Element setFileOffer(DownloadableFile actualFile, boolean otr, Version version) {
Element description = this.addChild("description", version.namespace);
Element file;
if (version == Version.FT_3) {
Element offer = description.addChild("offer");
file = offer.addChild("file");
} else {
file = description.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(Version version) {
Element description = this.findChild("description", version.namespace);
if (description == null) {
return null;
}
if (version == Version.FT_3) {
Element offer = description.findChild("offer");
if (offer == null) {
return null;
}
return offer.findChild("file");
} else {
return description.findChild("file");
}
}
public void setFileOffer(Element fileOffer, Version version) {
Element description = this.addChild("description", version.namespace);
if (version == Version.FT_3) {
description.addChild("offer").addChild(fileOffer);
} else {
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");
}
}
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