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1bc3e10cff
add a new AutoReceiptMode enum that specifies how delivery receipt requests are handled. Default is to send receipts if the requstor is subscribed to the user's presence. Also make sure that messages contain an id if a receipt request is added to it.
105 lines
3.3 KiB
Java
105 lines
3.3 KiB
Java
/**
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*
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* Copyright 2013-2014 the original author or authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.receipts;
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import java.io.IOException;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smack.packet.PacketExtension;
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import org.jivesoftware.smack.packet.id.StanzaIdUtil;
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import org.jivesoftware.smack.provider.PacketExtensionProvider;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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/**
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* Represents a <b>message delivery receipt request</b> entry as specified by
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* <a href="http://xmpp.org/extensions/xep-0184.html">Message Delivery Receipts</a>.
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*
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* @author Georg Lukas
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*/
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public class DeliveryReceiptRequest implements PacketExtension
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{
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public static final String ELEMENT = "request";
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public String getElementName()
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{
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return ELEMENT;
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}
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public String getNamespace()
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{
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return DeliveryReceipt.NAMESPACE;
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}
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public String toXML()
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{
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return "<request xmlns='" + DeliveryReceipt.NAMESPACE + "'/>";
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}
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/**
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* Get the {@link DeliveryReceiptRequest} extension of the packet, if any.
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*
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* @param p the packet
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* @return the {@link DeliveryReceiptRequest} extension or {@code null}
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* @deprecated use {@link #from(Packet)} instead
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*/
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@Deprecated
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public static DeliveryReceiptRequest getFrom(Packet p) {
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return from(p);
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}
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/**
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* Get the {@link DeliveryReceiptRequest} extension of the packet, if any.
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*
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* @param packet the packet
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* @return the {@link DeliveryReceiptRequest} extension or {@code null}
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*/
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public static DeliveryReceiptRequest from(Packet packet) {
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return packet.getExtension(ELEMENT, DeliveryReceipt.NAMESPACE);
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}
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/**
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* Add a delivery receipt request to an outgoing packet.
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*
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* Only message packets may contain receipt requests as of XEP-0184,
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* therefore only allow Message as the parameter type.
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*
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* @param message Message object to add a request to
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* @return the Message ID which will be used as receipt ID
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*/
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public static String addTo(Message message) {
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if (message.getPacketID() == null) {
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message.setPacketID(StanzaIdUtil.newStanzaId());
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}
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message.addExtension(new DeliveryReceiptRequest());
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return message.getPacketID();
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}
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/**
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* This Provider parses and returns DeliveryReceiptRequest packets.
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*/
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public static class Provider extends PacketExtensionProvider<DeliveryReceiptRequest> {
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@Override
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public DeliveryReceiptRequest parse(XmlPullParser parser,
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int initialDepth) throws XmlPullParserException,
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IOException {
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return new DeliveryReceiptRequest();
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}
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}
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}
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