IqGenerator.java

  1package eu.siacs.conversations.generator;
  2
  3
  4import java.util.ArrayList;
  5import java.util.List;
  6
  7import eu.siacs.conversations.entities.Account;
  8import eu.siacs.conversations.entities.Conversation;
  9import eu.siacs.conversations.services.MessageArchiveService;
 10import eu.siacs.conversations.services.XmppConnectionService;
 11import eu.siacs.conversations.utils.PhoneHelper;
 12import eu.siacs.conversations.utils.Xmlns;
 13import eu.siacs.conversations.xml.Element;
 14import eu.siacs.conversations.xmpp.forms.Data;
 15import eu.siacs.conversations.xmpp.jid.Jid;
 16import eu.siacs.conversations.xmpp.pep.Avatar;
 17import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 18
 19public class IqGenerator extends AbstractGenerator {
 20
 21	public IqGenerator(final XmppConnectionService service) {
 22		super(service);
 23	}
 24
 25	public IqPacket discoResponse(final IqPacket request) {
 26		final IqPacket packet = new IqPacket(IqPacket.TYPE.RESULT);
 27		packet.setId(request.getId());
 28		packet.setTo(request.getFrom());
 29		final Element query = packet.addChild("query",
 30				"http://jabber.org/protocol/disco#info");
 31		query.setAttribute("node", request.query().getAttribute("node"));
 32		final Element identity = query.addChild("identity");
 33		identity.setAttribute("category", "client");
 34		identity.setAttribute("type", IDENTITY_TYPE);
 35		identity.setAttribute("name", getIdentityName());
 36		for (final String feature : getFeatures()) {
 37			query.addChild("feature").setAttribute("var", feature);
 38		}
 39		return packet;
 40	}
 41
 42	public IqPacket versionResponse(final IqPacket request) {
 43		final IqPacket packet = request.generateResponse(IqPacket.TYPE.RESULT);
 44		Element query = packet.query("jabber:iq:version");
 45		query.addChild("name").setContent(IDENTITY_NAME);
 46		query.addChild("version").setContent(getIdentityVersion());
 47		return packet;
 48	}
 49
 50	protected IqPacket publish(final String node, final Element item) {
 51		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
 52		final Element pubsub = packet.addChild("pubsub",
 53				"http://jabber.org/protocol/pubsub");
 54		final Element publish = pubsub.addChild("publish");
 55		publish.setAttribute("node", node);
 56		publish.addChild(item);
 57		return packet;
 58	}
 59
 60	protected IqPacket retrieve(String node, Element item) {
 61		final IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
 62		final Element pubsub = packet.addChild("pubsub",
 63				"http://jabber.org/protocol/pubsub");
 64		final Element items = pubsub.addChild("items");
 65		items.setAttribute("node", node);
 66		if (item != null) {
 67			items.addChild(item);
 68		}
 69		return packet;
 70	}
 71
 72	public IqPacket publishAvatar(Avatar avatar) {
 73		final Element item = new Element("item");
 74		item.setAttribute("id", avatar.sha1sum);
 75		final Element data = item.addChild("data", "urn:xmpp:avatar:data");
 76		data.setContent(avatar.image);
 77		return publish("urn:xmpp:avatar:data", item);
 78	}
 79
 80	public IqPacket publishAvatarMetadata(final Avatar avatar) {
 81		final Element item = new Element("item");
 82		item.setAttribute("id", avatar.sha1sum);
 83		final Element metadata = item
 84			.addChild("metadata", "urn:xmpp:avatar:metadata");
 85		final Element info = metadata.addChild("info");
 86		info.setAttribute("bytes", avatar.size);
 87		info.setAttribute("id", avatar.sha1sum);
 88		info.setAttribute("height", avatar.height);
 89		info.setAttribute("width", avatar.height);
 90		info.setAttribute("type", avatar.type);
 91		return publish("urn:xmpp:avatar:metadata", item);
 92	}
 93
 94	public IqPacket retrieveAvatar(final Avatar avatar) {
 95		final Element item = new Element("item");
 96		item.setAttribute("id", avatar.sha1sum);
 97		final IqPacket packet = retrieve("urn:xmpp:avatar:data", item);
 98		packet.setTo(avatar.owner);
 99		return packet;
100	}
101
102	public IqPacket retrieveAvatarMetaData(final Jid to) {
103		final IqPacket packet = retrieve("urn:xmpp:avatar:metadata", null);
104		if (to != null) {
105			packet.setTo(to);
106		}
107		return packet;
108	}
109
110	public IqPacket queryMessageArchiveManagement(final MessageArchiveService.Query mam) {
111		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
112		final Element query = packet.query("urn:xmpp:mam:0");
113		query.setAttribute("queryid",mam.getQueryId());
114		final Data data = new Data();
115		data.setFormType("urn:xmpp:mam:0");
116		if (mam.muc()) {
117			packet.setTo(mam.getWith());
118		} else if (mam.getWith()!=null) {
119			data.put("with", mam.getWith().toString());
120		}
121		data.put("start",getTimestamp(mam.getStart()));
122		data.put("end",getTimestamp(mam.getEnd()));
123		query.addChild(data);
124		if (mam.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
125			query.addChild("set", "http://jabber.org/protocol/rsm").addChild("before").setContent(mam.getReference());
126		} else if (mam.getReference() != null) {
127			query.addChild("set", "http://jabber.org/protocol/rsm").addChild("after").setContent(mam.getReference());
128		}
129		return packet;
130	}
131	public IqPacket generateGetBlockList() {
132		final IqPacket iq = new IqPacket(IqPacket.TYPE.GET);
133		iq.addChild("blocklist", Xmlns.BLOCKING);
134
135		return iq;
136	}
137
138	public IqPacket generateSetBlockRequest(final Jid jid) {
139		final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
140		final Element block = iq.addChild("block", Xmlns.BLOCKING);
141		block.addChild("item").setAttribute("jid", jid.toBareJid().toString());
142		return iq;
143	}
144
145	public IqPacket generateSetUnblockRequest(final Jid jid) {
146		final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
147		final Element block = iq.addChild("unblock", Xmlns.BLOCKING);
148		block.addChild("item").setAttribute("jid", jid.toBareJid().toString());
149		return iq;
150	}
151
152	public IqPacket generateSetPassword(final Account account, final String newPassword) {
153		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
154		packet.setTo(account.getServer());
155		final Element query = packet.addChild("query", Xmlns.REGISTER);
156		final Jid jid = account.getJid();
157		query.addChild("username").setContent(jid.getLocalpart());
158		query.addChild("password").setContent(newPassword);
159		return packet;
160	}
161
162	public IqPacket changeAffiliation(Conversation conference, Jid jid, String affiliation) {
163		List<Jid> jids = new ArrayList<>();
164		jids.add(jid);
165		return changeAffiliation(conference,jids,affiliation);
166	}
167
168	public IqPacket changeAffiliation(Conversation conference, List<Jid> jids, String affiliation) {
169		IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
170		packet.setTo(conference.getJid().toBareJid());
171		packet.setFrom(conference.getAccount().getJid());
172		Element query = packet.query("http://jabber.org/protocol/muc#admin");
173		for(Jid jid : jids) {
174			Element item = query.addChild("item");
175			item.setAttribute("jid", jid.toString());
176			item.setAttribute("affiliation", affiliation);
177		}
178		return packet;
179	}
180
181	public IqPacket changeRole(Conversation conference, String nick, String role) {
182		IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
183		packet.setTo(conference.getJid().toBareJid());
184		packet.setFrom(conference.getAccount().getJid());
185		Element item = packet.query("http://jabber.org/protocol/muc#admin").addChild("item");
186		item.setAttribute("nick", nick);
187		item.setAttribute("role", role);
188		return packet;
189	}
190}