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.entities.DownloadableFile;
 10import eu.siacs.conversations.services.MessageArchiveService;
 11import eu.siacs.conversations.services.XmppConnectionService;
 12import eu.siacs.conversations.utils.PhoneHelper;
 13import eu.siacs.conversations.utils.Xmlns;
 14import eu.siacs.conversations.xml.Element;
 15import eu.siacs.conversations.xmpp.forms.Data;
 16import eu.siacs.conversations.xmpp.jid.Jid;
 17import eu.siacs.conversations.xmpp.pep.Avatar;
 18import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 19
 20public class IqGenerator extends AbstractGenerator {
 21
 22	public IqGenerator(final XmppConnectionService service) {
 23		super(service);
 24	}
 25
 26	public IqPacket discoResponse(final IqPacket request) {
 27		final IqPacket packet = new IqPacket(IqPacket.TYPE.RESULT);
 28		packet.setId(request.getId());
 29		packet.setTo(request.getFrom());
 30		final Element query = packet.addChild("query",
 31				"http://jabber.org/protocol/disco#info");
 32		query.setAttribute("node", request.query().getAttribute("node"));
 33		final Element identity = query.addChild("identity");
 34		identity.setAttribute("category", "client");
 35		identity.setAttribute("type", IDENTITY_TYPE);
 36		identity.setAttribute("name", getIdentityName());
 37		for (final String feature : getFeatures()) {
 38			query.addChild("feature").setAttribute("var", feature);
 39		}
 40		return packet;
 41	}
 42
 43	public IqPacket versionResponse(final IqPacket request) {
 44		final IqPacket packet = request.generateResponse(IqPacket.TYPE.RESULT);
 45		Element query = packet.query("jabber:iq:version");
 46		query.addChild("name").setContent(IDENTITY_NAME);
 47		query.addChild("version").setContent(getIdentityVersion());
 48		return packet;
 49	}
 50
 51	protected IqPacket publish(final String node, final Element item) {
 52		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
 53		final Element pubsub = packet.addChild("pubsub",
 54				"http://jabber.org/protocol/pubsub");
 55		final Element publish = pubsub.addChild("publish");
 56		publish.setAttribute("node", node);
 57		publish.addChild(item);
 58		return packet;
 59	}
 60
 61	protected IqPacket retrieve(String node, Element item) {
 62		final IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
 63		final Element pubsub = packet.addChild("pubsub",
 64				"http://jabber.org/protocol/pubsub");
 65		final Element items = pubsub.addChild("items");
 66		items.setAttribute("node", node);
 67		if (item != null) {
 68			items.addChild(item);
 69		}
 70		return packet;
 71	}
 72
 73	public IqPacket publishAvatar(Avatar avatar) {
 74		final Element item = new Element("item");
 75		item.setAttribute("id", avatar.sha1sum);
 76		final Element data = item.addChild("data", "urn:xmpp:avatar:data");
 77		data.setContent(avatar.image);
 78		return publish("urn:xmpp:avatar:data", item);
 79	}
 80
 81	public IqPacket publishAvatarMetadata(final Avatar avatar) {
 82		final Element item = new Element("item");
 83		item.setAttribute("id", avatar.sha1sum);
 84		final Element metadata = item
 85			.addChild("metadata", "urn:xmpp:avatar:metadata");
 86		final Element info = metadata.addChild("info");
 87		info.setAttribute("bytes", avatar.size);
 88		info.setAttribute("id", avatar.sha1sum);
 89		info.setAttribute("height", avatar.height);
 90		info.setAttribute("width", avatar.height);
 91		info.setAttribute("type", avatar.type);
 92		return publish("urn:xmpp:avatar:metadata", item);
 93	}
 94
 95	public IqPacket retrievePepAvatar(final Avatar avatar) {
 96		final Element item = new Element("item");
 97		item.setAttribute("id", avatar.sha1sum);
 98		final IqPacket packet = retrieve("urn:xmpp:avatar:data", item);
 99		packet.setTo(avatar.owner);
100		return packet;
101	}
102
103	public IqPacket retrieveVcardAvatar(final Avatar avatar) {
104		final IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
105		packet.setTo(avatar.owner);
106		packet.addChild("vCard", "vcard-temp");
107		return packet;
108	}
109
110	public IqPacket retrieveAvatarMetaData(final Jid to) {
111		final IqPacket packet = retrieve("urn:xmpp:avatar:metadata", null);
112		if (to != null) {
113			packet.setTo(to);
114		}
115		return packet;
116	}
117
118	public IqPacket queryMessageArchiveManagement(final MessageArchiveService.Query mam) {
119		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
120		final Element query = packet.query("urn:xmpp:mam:0");
121		query.setAttribute("queryid",mam.getQueryId());
122		final Data data = new Data();
123		data.setFormType("urn:xmpp:mam:0");
124		if (mam.muc()) {
125			packet.setTo(mam.getWith());
126		} else if (mam.getWith()!=null) {
127			data.put("with", mam.getWith().toString());
128		}
129		data.put("start",getTimestamp(mam.getStart()));
130		data.put("end",getTimestamp(mam.getEnd()));
131		query.addChild(data);
132		if (mam.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
133			query.addChild("set", "http://jabber.org/protocol/rsm").addChild("before").setContent(mam.getReference());
134		} else if (mam.getReference() != null) {
135			query.addChild("set", "http://jabber.org/protocol/rsm").addChild("after").setContent(mam.getReference());
136		}
137		return packet;
138	}
139	public IqPacket generateGetBlockList() {
140		final IqPacket iq = new IqPacket(IqPacket.TYPE.GET);
141		iq.addChild("blocklist", Xmlns.BLOCKING);
142
143		return iq;
144	}
145
146	public IqPacket generateSetBlockRequest(final Jid jid) {
147		final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
148		final Element block = iq.addChild("block", Xmlns.BLOCKING);
149		block.addChild("item").setAttribute("jid", jid.toBareJid().toString());
150		return iq;
151	}
152
153	public IqPacket generateSetUnblockRequest(final Jid jid) {
154		final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
155		final Element block = iq.addChild("unblock", Xmlns.BLOCKING);
156		block.addChild("item").setAttribute("jid", jid.toBareJid().toString());
157		return iq;
158	}
159
160	public IqPacket generateSetPassword(final Account account, final String newPassword) {
161		final IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
162		packet.setTo(account.getServer());
163		final Element query = packet.addChild("query", Xmlns.REGISTER);
164		final Jid jid = account.getJid();
165		query.addChild("username").setContent(jid.getLocalpart());
166		query.addChild("password").setContent(newPassword);
167		return packet;
168	}
169
170	public IqPacket changeAffiliation(Conversation conference, Jid jid, String affiliation) {
171		List<Jid> jids = new ArrayList<>();
172		jids.add(jid);
173		return changeAffiliation(conference,jids,affiliation);
174	}
175
176	public IqPacket changeAffiliation(Conversation conference, List<Jid> jids, String affiliation) {
177		IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
178		packet.setTo(conference.getJid().toBareJid());
179		packet.setFrom(conference.getAccount().getJid());
180		Element query = packet.query("http://jabber.org/protocol/muc#admin");
181		for(Jid jid : jids) {
182			Element item = query.addChild("item");
183			item.setAttribute("jid", jid.toString());
184			item.setAttribute("affiliation", affiliation);
185		}
186		return packet;
187	}
188
189	public IqPacket changeRole(Conversation conference, String nick, String role) {
190		IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
191		packet.setTo(conference.getJid().toBareJid());
192		packet.setFrom(conference.getAccount().getJid());
193		Element item = packet.query("http://jabber.org/protocol/muc#admin").addChild("item");
194		item.setAttribute("nick", nick);
195		item.setAttribute("role", role);
196		return packet;
197	}
198
199	public IqPacket requestHttpUploadSlot(Jid host, DownloadableFile file) {
200		IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
201		packet.setTo(host);
202		Element request = packet.addChild("request",Xmlns.HTTP_UPLOAD);
203		request.addChild("filename").setContent(file.getName());
204		request.addChild("size").setContent(String.valueOf(file.getExpectedSize()));
205		return packet;
206	}
207}