package de.thedevstack.conversationsplus.parser; import android.util.Log; import java.util.ArrayList; import java.util.Collection; import de.thedevstack.conversationsplus.Config; import de.thedevstack.conversationsplus.entities.Account; import de.thedevstack.conversationsplus.entities.Contact; import de.thedevstack.conversationsplus.services.XmppConnectionService; import de.thedevstack.conversationsplus.utils.Xmlns; import de.thedevstack.conversationsplus.xml.Element; import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived; import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist; import de.thedevstack.conversationsplus.xmpp.jid.Jid; import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; public class IqParser extends AbstractParser implements OnIqPacketReceived { public IqParser(final XmppConnectionService service) { super(service); } private void rosterItems(final Account account, final Element query) { final String version = query.getAttribute("ver"); if (version != null) { account.getRoster().setVersion(version); } for (final Element item : query.getChildren()) { if (item.getName().equals("item")) { final Jid jid = item.getAttributeAsJid("jid"); if (jid == null) { continue; } final String name = item.getAttribute("name"); final String subscription = item.getAttribute("subscription"); final Contact contact = account.getRoster().getContact(jid); if (!contact.getOption(Contact.Options.DIRTY_PUSH)) { contact.setServerName(name); contact.parseGroupsFromElement(item); } if (subscription != null) { if (subscription.equals("remove")) { contact.resetOption(Contact.Options.IN_ROSTER); contact.resetOption(Contact.Options.DIRTY_DELETE); contact.resetOption(Contact.Options.PREEMPTIVE_GRANT); } else { contact.setOption(Contact.Options.IN_ROSTER); contact.resetOption(Contact.Options.DIRTY_PUSH); contact.parseSubscriptionFromElement(item); } } mXmppConnectionService.getAvatarService().clear(contact); } } mXmppConnectionService.updateConversationUi(); mXmppConnectionService.updateRosterUi(); } public String avatarData(final IqPacket packet) { final Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub"); if (pubsub == null) { return null; } final Element items = pubsub.findChild("items"); if (items == null) { return null; } return super.avatarData(items); } @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { if (packet.hasChild("query", Xmlns.ROSTER) && packet.fromServer(account)) { final Element query = packet.findChild("query"); // If this is in response to a query for the whole roster: if (packet.getType() == IqPacket.TYPE.RESULT) { account.getRoster().markAllAsNotInRoster(); } this.rosterItems(account, query); } else if ((packet.hasChild("block", Xmlns.BLOCKING) || packet.hasChild("blocklist", Xmlns.BLOCKING)) && packet.fromServer(account)) { // Block list or block push. Log.d(Config.LOGTAG, "Received blocklist update from server"); final Element blocklist = packet.findChild("blocklist", Xmlns.BLOCKING); final Element block = packet.findChild("block", Xmlns.BLOCKING); final Collection items = blocklist != null ? blocklist.getChildren() : (block != null ? block.getChildren() : null); // If this is a response to a blocklist query, clear the block list and replace with the new one. // Otherwise, just update the existing blocklist. if (packet.getType() == IqPacket.TYPE.RESULT) { account.clearBlocklist(); account.getXmppConnection().getFeatures().setBlockListRequested(true); } if (items != null) { final Collection jids = new ArrayList<>(items.size()); // Create a collection of Jids from the packet for (final Element item : items) { if (item.getName().equals("item")) { final Jid jid = item.getAttributeAsJid("jid"); if (jid != null) { jids.add(jid); } } } account.getBlocklist().addAll(jids); } // Update the UI mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED); } else if (packet.hasChild("unblock", Xmlns.BLOCKING) && packet.fromServer(account) && packet.getType() == IqPacket.TYPE.SET) { Log.d(Config.LOGTAG, "Received unblock update from server"); final Collection items = packet.findChild("unblock", Xmlns.BLOCKING).getChildren(); if (items.size() == 0) { // No children to unblock == unblock all account.getBlocklist().clear(); } else { final Collection jids = new ArrayList<>(items.size()); for (final Element item : items) { if (item.getName().equals("item")) { final Jid jid = item.getAttributeAsJid("jid"); if (jid != null) { jids.add(jid); } } } account.getBlocklist().removeAll(jids); } mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED); } else if (packet.hasChild("open", "http://jabber.org/protocol/ibb") || packet.hasChild("data", "http://jabber.org/protocol/ibb")) { mXmppConnectionService.getJingleConnectionManager() .deliverIbbPacket(account, packet); } else if (packet.hasChild("query", "http://jabber.org/protocol/disco#info")) { final IqPacket response = mXmppConnectionService.getIqGenerator().discoResponse(packet); mXmppConnectionService.sendIqPacket(account, response, null); } else if (packet.hasChild("query","jabber:iq:version")) { final IqPacket response = mXmppConnectionService.getIqGenerator().versionResponse(packet); mXmppConnectionService.sendIqPacket(account,response,null); } else if (packet.hasChild("ping", "urn:xmpp:ping")) { final IqPacket response = packet.generateResponse(IqPacket.TYPE.RESULT); mXmppConnectionService.sendIqPacket(account, response, null); } else { if ((packet.getType() == IqPacket.TYPE.GET) || (packet.getType() == IqPacket.TYPE.SET)) { final IqPacket response = packet.generateResponse(IqPacket.TYPE.ERROR); final Element error = response.addChild("error"); error.setAttribute("type", "cancel"); error.addChild("feature-not-implemented", "urn:ietf:params:xml:ns:xmpp-stanzas"); account.getXmppConnection().sendIqPacket(response, null); } } } }