97 lines
3.0 KiB
Java
97 lines
3.0 KiB
Java
package eu.siacs.conversations.generator;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.xml.Element;
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import eu.siacs.conversations.xmpp.pep.Avatar;
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import eu.siacs.conversations.xmpp.stanzas.IqPacket;
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public class IqGenerator extends AbstractGenerator {
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public IqGenerator(XmppConnectionService service) {
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super(service);
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}
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public IqPacket discoResponse(IqPacket request) {
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IqPacket packet = new IqPacket(IqPacket.TYPE_RESULT);
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packet.setId(request.getId());
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packet.setTo(request.getFrom());
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Element query = packet.addChild("query",
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"http://jabber.org/protocol/disco#info");
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query.setAttribute("node", request.query().getAttribute("node"));
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Element identity = query.addChild("identity");
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identity.setAttribute("category", "client");
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identity.setAttribute("type", this.IDENTITY_TYPE);
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identity.setAttribute("name", IDENTITY_NAME);
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List<String> features = Arrays.asList(FEATURES);
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Collections.sort(features);
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for (String feature : features) {
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query.addChild("feature").setAttribute("var", feature);
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}
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return packet;
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}
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protected IqPacket publish(String node, Element item) {
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IqPacket packet = new IqPacket(IqPacket.TYPE_SET);
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Element pubsub = packet.addChild("pubsub",
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"http://jabber.org/protocol/pubsub");
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Element publish = pubsub.addChild("publish");
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publish.setAttribute("node", node);
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publish.addChild(item);
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return packet;
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}
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protected IqPacket retrieve(String node, Element item) {
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IqPacket packet = new IqPacket(IqPacket.TYPE_GET);
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Element pubsub = packet.addChild("pubsub",
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"http://jabber.org/protocol/pubsub");
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Element items = pubsub.addChild("items");
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items.setAttribute("node", node);
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if (item != null) {
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items.addChild(item);
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}
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return packet;
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}
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public IqPacket publishAvatar(Avatar avatar) {
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Element item = new Element("item");
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item.setAttribute("id", avatar.sha1sum);
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Element data = item.addChild("data", "urn:xmpp:avatar:data");
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data.setContent(avatar.image);
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return publish("urn:xmpp:avatar:data", item);
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}
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public IqPacket publishAvatarMetadata(Avatar avatar) {
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Element item = new Element("item");
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item.setAttribute("id", avatar.sha1sum);
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Element metadata = item
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.addChild("metadata", "urn:xmpp:avatar:metadata");
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Element info = metadata.addChild("info");
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info.setAttribute("bytes", avatar.size);
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info.setAttribute("id", avatar.sha1sum);
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info.setAttribute("height", avatar.height);
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info.setAttribute("width", avatar.height);
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info.setAttribute("type", avatar.type);
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return publish("urn:xmpp:avatar:metadata", item);
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}
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public IqPacket retrieveAvatar(Avatar avatar) {
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Element item = new Element("item");
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item.setAttribute("id", avatar.sha1sum);
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IqPacket packet = retrieve("urn:xmpp:avatar:data", item);
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packet.setTo(avatar.owner);
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return packet;
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}
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public IqPacket retrieveAvatarMetaData(String to) {
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IqPacket packet = retrieve("urn:xmpp:avatar:metadata", null);
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if (to != null) {
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packet.setTo(to);
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}
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return packet;
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}
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}
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