changed package id inside manifest and project

4 files changed, 0 insertions, 1431 deletions

diff --git a/src/main/java/eu/siacs/conversations/parser/AbstractParser.java b/src/main/java/eu/siacs/conversations/parser/AbstractParser.java
deleted file mode 100644
index 4699d2868..000000000
--- a/src/main/java/eu/siacs/conversations/parser/AbstractParser.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package eu.siacs.conversations.parser;
-
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Locale;
-
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
-import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.MucOptions;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.xml.Element;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
-import eu.siacs.conversations.xmpp.jid.Jid;
-
-public abstract class AbstractParser {
-
-	protected XmppConnectionService mXmppConnectionService;
-
-	protected AbstractParser(XmppConnectionService service) {
-		this.mXmppConnectionService = service;
-	}
-
-	public static Long parseTimestamp(Element element, Long d) {
-		Element delay = element.findChild("delay","urn:xmpp:delay");
-		if (delay != null) {
-			String stamp = delay.getAttribute("stamp");
-			if (stamp != null) {
-				try {
-					return AbstractParser.parseTimestamp(delay.getAttribute("stamp"));
-				} catch (ParseException e) {
-					return d;
-				}
-			}
-		}
-		return d;
-	}
-
-	public static long parseTimestamp(Element element) {
-		return parseTimestamp(element, System.currentTimeMillis());
-	}
-
-	public static long parseTimestamp(String timestamp) throws ParseException {
-		timestamp = timestamp.replace("Z", "+0000");
-		SimpleDateFormat dateFormat;
-		long ms;
-		if (timestamp.charAt(19) == '.' && timestamp.length() >= 25) {
-			String millis = timestamp.substring(19,timestamp.length() - 5);
-			try {
-				double fractions = Double.parseDouble("0" + millis);
-				ms = Math.round(1000 * fractions);
-			} catch (NumberFormatException e) {
-				ms = 0;
-			}
-		} else {
-			ms = 0;
-		}
-		timestamp = timestamp.substring(0,19)+timestamp.substring(timestamp.length() -5,timestamp.length());
-		dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ",Locale.US);
-		return Math.min(dateFormat.parse(timestamp).getTime()+ms, System.currentTimeMillis());
-	}
-
-	protected void updateLastseen(final Account account, final Jid from) {
-		final Contact contact = account.getRoster().getContact(from);
-		contact.setLastPresence(from.isBareJid() ? "" : from.getResourcepart());
-	}
-
-	protected String avatarData(Element items) {
-		Element item = items.findChild("item");
-		if (item == null) {
-			return null;
-		}
-		return item.findChildContent("data", "urn:xmpp:avatar:data");
-	}
-
-	public static MucOptions.User parseItem(Conversation conference, Element item) {
-		final String local = conference.getJid().getLocalpart();
-		final String domain = conference.getJid().getDomainpart();
-		String affiliation = item.getAttribute("affiliation");
-		String role = item.getAttribute("role");
-		String nick = item.getAttribute("nick");
-		Jid fullJid;
-		try {
-			fullJid = nick != null ? Jid.fromParts(local, domain, nick) : null;
-		} catch (InvalidJidException e) {
-			fullJid = null;
-		}
-		Jid realJid = item.getAttributeAsJid("jid");
-		MucOptions.User user = new MucOptions.User(conference.getMucOptions(), nick == null ? null : fullJid);
-		user.setRealJid(realJid);
-		user.setAffiliation(affiliation);
-		user.setRole(role);
-		return user;
-	}
-}
diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
deleted file mode 100644
index 4e925e97d..000000000
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ /dev/null
@@ -1,380 +0,0 @@
-package eu.siacs.conversations.parser;
-
-import android.support.annotation.NonNull;
-import android.util.Base64;
-import android.util.Log;
-import android.util.Pair;
-
-import org.whispersystems.libaxolotl.IdentityKey;
-import org.whispersystems.libaxolotl.ecc.Curve;
-import org.whispersystems.libaxolotl.ecc.ECPublicKey;
-import org.whispersystems.libaxolotl.state.PreKeyBundle;
-
-import java.io.ByteArrayInputStream;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.crypto.axolotl.AxolotlService;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.utils.Xmlns;
-import eu.siacs.conversations.xml.Element;
-import eu.siacs.conversations.xmpp.OnIqPacketReceived;
-import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
-import eu.siacs.conversations.xmpp.jid.Jid;
-import eu.siacs.conversations.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);
-				boolean bothPre = contact.getOption(Contact.Options.TO) && contact.getOption(Contact.Options.FROM);
-				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);
-					}
-				}
-				boolean both = contact.getOption(Contact.Options.TO) && contact.getOption(Contact.Options.FROM);
-				if ((both != bothPre) && both) {
-					Log.d(Config.LOGTAG,account.getJid().toBareJid()+": gained mutual presence subscription with "+contact.getJid());
-					AxolotlService axolotlService = account.getAxolotlService();
-					if (axolotlService != null) {
-						axolotlService.clearErrorsInFetchStatusMap(contact.getJid());
-					}
-				}
-				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);
-	}
-
-	public Element getItem(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 items.findChild("item");
-	}
-
-	@NonNull
-	public Set<Integer> deviceIds(final Element item) {
-		Set<Integer> deviceIds = new HashSet<>();
-		if (item != null) {
-			final Element list = item.findChild("list");
-			if (list != null) {
-				for (Element device : list.getChildren()) {
-					if (!device.getName().equals("device")) {
-						continue;
-					}
-					try {
-						Integer id = Integer.valueOf(device.getAttribute("id"));
-						deviceIds.add(id);
-					} catch (NumberFormatException e) {
-						Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Encountered invalid <device> node in PEP ("+e.getMessage()+"):" + device.toString()+ ", skipping...");
-						continue;
-					}
-				}
-			}
-		}
-		return deviceIds;
-	}
-
-	public Integer signedPreKeyId(final Element bundle) {
-		final Element signedPreKeyPublic = bundle.findChild("signedPreKeyPublic");
-		if(signedPreKeyPublic == null) {
-			return null;
-		}
-		return Integer.valueOf(signedPreKeyPublic.getAttribute("signedPreKeyId"));
-	}
-
-	public ECPublicKey signedPreKeyPublic(final Element bundle) {
-		ECPublicKey publicKey = null;
-		final Element signedPreKeyPublic = bundle.findChild("signedPreKeyPublic");
-		if(signedPreKeyPublic == null) {
-			return null;
-		}
-		try {
-			publicKey = Curve.decodePoint(Base64.decode(signedPreKeyPublic.getContent(),Base64.DEFAULT), 0);
-		} catch (Throwable e) {
-			Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Invalid signedPreKeyPublic in PEP: " + e.getMessage());
-		}
-		return publicKey;
-	}
-
-	public byte[] signedPreKeySignature(final Element bundle) {
-		final Element signedPreKeySignature = bundle.findChild("signedPreKeySignature");
-		if(signedPreKeySignature == null) {
-			return null;
-		}
-		try {
-			return Base64.decode(signedPreKeySignature.getContent(), Base64.DEFAULT);
-		} catch (Throwable e) {
-			Log.e(Config.LOGTAG,AxolotlService.LOGPREFIX+" : Invalid base64 in signedPreKeySignature");
-			return null;
-		}
-	}
-
-	public IdentityKey identityKey(final Element bundle) {
-		IdentityKey identityKey = null;
-		final Element identityKeyElement = bundle.findChild("identityKey");
-		if(identityKeyElement == null) {
-			return null;
-		}
-		try {
-			identityKey = new IdentityKey(Base64.decode(identityKeyElement.getContent(), Base64.DEFAULT), 0);
-		} catch (Throwable e) {
-			Log.e(Config.LOGTAG,AxolotlService.LOGPREFIX+" : "+"Invalid identityKey in PEP: "+e.getMessage());
-		}
-		return identityKey;
-	}
-
-	public Map<Integer, ECPublicKey> preKeyPublics(final IqPacket packet) {
-		Map<Integer, ECPublicKey> preKeyRecords = new HashMap<>();
-		Element item = getItem(packet);
-		if (item == null) {
-			Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Couldn't find <item> in bundle IQ packet: " + packet);
-			return null;
-		}
-		final Element bundleElement = item.findChild("bundle");
-		if(bundleElement == null) {
-			return null;
-		}
-		final Element prekeysElement = bundleElement.findChild("prekeys");
-		if(prekeysElement == null) {
-			Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Couldn't find <prekeys> in bundle IQ packet: " + packet);
-			return null;
-		}
-		for(Element preKeyPublicElement : prekeysElement.getChildren()) {
-			if(!preKeyPublicElement.getName().equals("preKeyPublic")){
-				Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Encountered unexpected tag in prekeys list: " + preKeyPublicElement);
-				continue;
-			}
-			Integer preKeyId = Integer.valueOf(preKeyPublicElement.getAttribute("preKeyId"));
-			try {
-				ECPublicKey preKeyPublic = Curve.decodePoint(Base64.decode(preKeyPublicElement.getContent(), Base64.DEFAULT), 0);
-				preKeyRecords.put(preKeyId, preKeyPublic);
-			} catch (Throwable e) {
-				Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Invalid preKeyPublic (ID="+preKeyId+") in PEP: "+ e.getMessage()+", skipping...");
-				continue;
-			}
-		}
-		return preKeyRecords;
-	}
-
-	public Pair<X509Certificate[],byte[]> verification(final IqPacket packet) {
-		Element item = getItem(packet);
-		Element verification = item != null ? item.findChild("verification",AxolotlService.PEP_PREFIX) : null;
-		Element chain = verification != null ? verification.findChild("chain") : null;
-		Element signature = verification != null ? verification.findChild("signature") : null;
-		if (chain != null && signature != null) {
-			List<Element> certElements = chain.getChildren();
-			X509Certificate[] certificates = new X509Certificate[certElements.size()];
-			try {
-				CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
-				int i = 0;
-				for(Element cert : certElements) {
-					certificates[i] = (X509Certificate) certificateFactory.generateCertificate(new ByteArrayInputStream(Base64.decode(cert.getContent(),Base64.DEFAULT)));
-					++i;
-				}
-				return new Pair<>(certificates,Base64.decode(signature.getContent(),Base64.DEFAULT));
-			} catch (CertificateException e) {
-				return null;
-			}
-		} else {
-			return null;
-		}
-	}
-
-	public PreKeyBundle bundle(final IqPacket bundle) {
-		Element bundleItem = getItem(bundle);
-		if(bundleItem == null) {
-			return null;
-		}
-		final Element bundleElement = bundleItem.findChild("bundle");
-		if(bundleElement == null) {
-			return null;
-		}
-		ECPublicKey signedPreKeyPublic = signedPreKeyPublic(bundleElement);
-		Integer signedPreKeyId = signedPreKeyId(bundleElement);
-		byte[] signedPreKeySignature = signedPreKeySignature(bundleElement);
-		IdentityKey identityKey = identityKey(bundleElement);
-		if(signedPreKeyPublic == null || identityKey == null) {
-			return null;
-		}
-
-		return new PreKeyBundle(0, 0, 0, null,
-				signedPreKeyId, signedPreKeyPublic, signedPreKeySignature, identityKey);
-	}
-
-	public List<PreKeyBundle> preKeys(final IqPacket preKeys) {
-		List<PreKeyBundle> bundles = new ArrayList<>();
-		Map<Integer, ECPublicKey> preKeyPublics = preKeyPublics(preKeys);
-		if ( preKeyPublics != null) {
-			for (Integer preKeyId : preKeyPublics.keySet()) {
-				ECPublicKey preKeyPublic = preKeyPublics.get(preKeyId);
-				bundles.add(new PreKeyBundle(0, 0, preKeyId, preKeyPublic,
-						0, null, null, null));
-			}
-		}
-
-		return bundles;
-	}
-
-	@Override
-	public void onIqPacketReceived(final Account account, final IqPacket packet) {
-		final boolean isGet = packet.getType() == IqPacket.TYPE.GET;
-		if (packet.getType() == IqPacket.TYPE.ERROR || packet.getType() == IqPacket.TYPE.TIMEOUT) {
-			return;
-		} else 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<Element> 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<Jid> 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);
-			if (packet.getType() == IqPacket.TYPE.SET) {
-				final IqPacket response = packet.generateResponse(IqPacket.TYPE.RESULT);
-				mXmppConnectionService.sendIqPacket(account, response, null);
-			}
-		} 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<Element> items = packet.findChild("unblock", Xmlns.BLOCKING).getChildren();
-			if (items.size() == 0) {
-				// No children to unblock == unblock all
-				account.getBlocklist().clear();
-			} else {
-				final Collection<Jid> 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);
-			final IqPacket response = packet.generateResponse(IqPacket.TYPE.RESULT);
-			mXmppConnectionService.sendIqPacket(account, response, null);
-		} 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") && isGet) {
-			final IqPacket response = mXmppConnectionService.getIqGenerator().versionResponse(packet);
-			mXmppConnectionService.sendIqPacket(account,response,null);
-		} else if (packet.hasChild("ping", "urn:xmpp:ping") && isGet) {
-			final IqPacket response = packet.generateResponse(IqPacket.TYPE.RESULT);
-			mXmppConnectionService.sendIqPacket(account, response, null);
-		} else if (packet.hasChild("time","urn:xmpp:time") && isGet) {
-			final IqPacket response;
-			if (mXmppConnectionService.useTorToConnect()) {
-				response = packet.generateResponse(IqPacket.TYPE.ERROR);
-				final Element error = response.addChild("error");
-				error.setAttribute("type","cancel");
-				error.addChild("not-allowed","urn:ietf:params:xml:ns:xmpp-stanzas");
-			} else {
-				response = mXmppConnectionService.getIqGenerator().entityTimeResponse(packet);
-			}
-			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);
-			}
-		}
-	}
-
-}
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
deleted file mode 100644
index f3958621c..000000000
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ /dev/null
@@ -1,682 +0,0 @@
-package eu.siacs.conversations.parser;
-
-import android.text.Html;
-import android.util.Log;
-import android.util.Pair;
-
-import net.java.otr4j.session.Session;
-import net.java.otr4j.session.SessionStatus;
-
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.List;
-import java.util.Set;
-import java.util.UUID;
-
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.crypto.OtrService;
-import eu.siacs.conversations.crypto.axolotl.AxolotlService;
-import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Bookmark;
-import eu.siacs.conversations.entities.Contact;
-import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.entities.MucOptions;
-import eu.siacs.conversations.entities.Presence;
-import eu.siacs.conversations.entities.ServiceDiscoveryResult;
-import eu.siacs.conversations.http.HttpConnectionManager;
-import eu.siacs.conversations.services.MessageArchiveService;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.utils.CryptoHelper;
-import eu.siacs.conversations.xml.Element;
-import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
-import eu.siacs.conversations.xmpp.chatstate.ChatState;
-import eu.siacs.conversations.xmpp.jid.Jid;
-import eu.siacs.conversations.xmpp.pep.Avatar;
-import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
-
-public class MessageParser extends AbstractParser implements OnMessagePacketReceived {
-
-	private static final List<String> CLIENTS_SENDING_HTML_IN_OTR = Arrays.asList("Pidgin","Adium","Trillian");
-
-	public MessageParser(XmppConnectionService service) {
-		super(service);
-	}
-
-	private boolean extractChatState(Conversation conversation, final MessagePacket packet) {
-		ChatState state = ChatState.parse(packet);
-		if (state != null && conversation != null) {
-			final Account account = conversation.getAccount();
-			Jid from = packet.getFrom();
-			if (from.toBareJid().equals(account.getJid().toBareJid())) {
-				conversation.setOutgoingChatState(state);
-				if (state == ChatState.ACTIVE || state == ChatState.COMPOSING) {
-					mXmppConnectionService.markRead(conversation);
-					activateGracePeriod(account);
-				}
-				return false;
-			} else {
-				return conversation.setIncomingChatState(state);
-			}
-		}
-		return false;
-	}
-
-	private Message parseOtrChat(String body, Jid from, String id, Conversation conversation) {
-		String presence;
-		if (from.isBareJid()) {
-			presence = "";
-		} else {
-			presence = from.getResourcepart();
-		}
-		if (body.matches("^\\?OTRv\\d{1,2}\\?.*")) {
-			conversation.endOtrIfNeeded();
-		}
-		if (!conversation.hasValidOtrSession()) {
-			conversation.startOtrSession(presence,false);
-		} else {
-			String foreignPresence = conversation.getOtrSession().getSessionID().getUserID();
-			if (!foreignPresence.equals(presence)) {
-				conversation.endOtrIfNeeded();
-				conversation.startOtrSession(presence, false);
-			}
-		}
-		try {
-			conversation.setLastReceivedOtrMessageId(id);
-			Session otrSession = conversation.getOtrSession();
-			body = otrSession.transformReceiving(body);
-			SessionStatus status = otrSession.getSessionStatus();
-			if (body == null && status == SessionStatus.ENCRYPTED) {
-				mXmppConnectionService.onOtrSessionEstablished(conversation);
-				return null;
-			} else if (body == null && status == SessionStatus.FINISHED) {
-				conversation.resetOtrSession();
-				mXmppConnectionService.updateConversationUi();
-				return null;
-			} else if (body == null || (body.isEmpty())) {
-				return null;
-			}
-			if (body.startsWith(CryptoHelper.FILETRANSFER)) {
-				String key = body.substring(CryptoHelper.FILETRANSFER.length());
-				conversation.setSymmetricKey(CryptoHelper.hexToBytes(key));
-				return null;
-			}
-			if (clientMightSendHtml(conversation.getAccount(), from)) {
-				Log.d(Config.LOGTAG,conversation.getAccount().getJid().toBareJid()+": received OTR message from bad behaving client. escaping HTML…");
-				body = Html.fromHtml(body).toString();
-			}
-
-			final OtrService otrService = conversation.getAccount().getOtrService();
-			Message finishedMessage = new Message(conversation, body, Message.ENCRYPTION_OTR, Message.STATUS_RECEIVED);
-			finishedMessage.setFingerprint(otrService.getFingerprint(otrSession.getRemotePublicKey()));
-			conversation.setLastReceivedOtrMessageId(null);
-
-			return finishedMessage;
-		} catch (Exception e) {
-			conversation.resetOtrSession();
-			return null;
-		}
-	}
-
-	private static boolean clientMightSendHtml(Account account, Jid from) {
-		String resource = from.getResourcepart();
-		if (resource == null) {
-			return false;
-		}
-		Presence presence = account.getRoster().getContact(from).getPresences().getPresences().get(resource);
-		ServiceDiscoveryResult disco = presence == null ? null : presence.getServiceDiscoveryResult();
-		if (disco == null) {
-			return false;
-		}
-		return hasIdentityKnowForSendingHtml(disco.getIdentities());
-	}
-
-	private static boolean hasIdentityKnowForSendingHtml(List<ServiceDiscoveryResult.Identity> identities) {
-		for(ServiceDiscoveryResult.Identity identity : identities) {
-			if (identity.getName() != null) {
-				if (CLIENTS_SENDING_HTML_IN_OTR.contains(identity.getName())) {
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-
-	private Message parseAxolotlChat(Element axolotlMessage, Jid from,  Conversation conversation, int status) {
-		AxolotlService service = conversation.getAccount().getAxolotlService();
-		XmppAxolotlMessage xmppAxolotlMessage;
-		try {
-			xmppAxolotlMessage = XmppAxolotlMessage.fromElement(axolotlMessage, from.toBareJid());
-		} catch (Exception e) {
-			Log.d(Config.LOGTAG,conversation.getAccount().getJid().toBareJid()+": invalid omemo message received "+e.getMessage());
-			return null;
-		}
-		XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceivingPayloadMessage(xmppAxolotlMessage);
-		if(plaintextMessage != null) {
-			Message finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, status);
-			finishedMessage.setFingerprint(plaintextMessage.getFingerprint());
-			Log.d(Config.LOGTAG, AxolotlService.getLogprefix(finishedMessage.getConversation().getAccount())+" Received Message with session fingerprint: "+plaintextMessage.getFingerprint());
-			return finishedMessage;
-		} else {
-			return null;
-		}
-	}
-
-	private class Invite {
-		Jid jid;
-		String password;
-		Invite(Jid jid, String password) {
-			this.jid = jid;
-			this.password = password;
-		}
-
-		public boolean execute(Account account) {
-			if (jid != null) {
-				Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, jid, true);
-				if (!conversation.getMucOptions().online()) {
-					conversation.getMucOptions().setPassword(password);
-					mXmppConnectionService.databaseBackend.updateConversation(conversation);
-					mXmppConnectionService.joinMuc(conversation);
-					mXmppConnectionService.updateConversationUi();
-				}
-				return true;
-			}
-			return false;
-		}
-	}
-
-	private Invite extractInvite(Element message) {
-		Element x = message.findChild("x", "http://jabber.org/protocol/muc#user");
-		if (x != null) {
-			Element invite = x.findChild("invite");
-			if (invite != null) {
-				Element pw = x.findChild("password");
-				return new Invite(message.getAttributeAsJid("from"), pw != null ? pw.getContent(): null);
-			}
-		} else {
-			x = message.findChild("x","jabber:x:conference");
-			if (x != null) {
-				return new Invite(x.getAttributeAsJid("jid"),x.getAttribute("password"));
-			}
-		}
-		return null;
-	}
-
-	private static String extractStanzaId(Element packet, Jid by) {
-		for(Element child : packet.getChildren()) {
-			if (child.getName().equals("stanza-id")
-					&& "urn:xmpp:sid:0".equals(child.getNamespace())
-					&& by.equals(child.getAttributeAsJid("by"))) {
-				return child.getAttribute("id");
-			}
-		}
-		return null;
-	}
-
-	private void parseEvent(final Element event, final Jid from, final Account account) {
-		Element items = event.findChild("items");
-		String node = items == null ? null : items.getAttribute("node");
-		if ("urn:xmpp:avatar:metadata".equals(node)) {
-			Avatar avatar = Avatar.parseMetadata(items);
-			if (avatar != null) {
-				avatar.owner = from.toBareJid();
-				if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
-					if (account.getJid().toBareJid().equals(from)) {
-						if (account.setAvatar(avatar.getFilename())) {
-							mXmppConnectionService.databaseBackend.updateAccount(account);
-						}
-						mXmppConnectionService.getAvatarService().clear(account);
-						mXmppConnectionService.updateConversationUi();
-						mXmppConnectionService.updateAccountUi();
-					} else {
-						Contact contact = account.getRoster().getContact(from);
-						contact.setAvatar(avatar);
-						mXmppConnectionService.getAvatarService().clear(contact);
-						mXmppConnectionService.updateConversationUi();
-						mXmppConnectionService.updateRosterUi();
-					}
-				} else {
-					mXmppConnectionService.fetchAvatar(account, avatar);
-				}
-			}
-		} else if ("http://jabber.org/protocol/nick".equals(node)) {
-			Element i = items.findChild("item");
-			Element nick = i == null ? null : i.findChild("nick", "http://jabber.org/protocol/nick");
-			if (nick != null && nick.getContent() != null) {
-				Contact contact = account.getRoster().getContact(from);
-				contact.setPresenceName(nick.getContent());
-				mXmppConnectionService.getAvatarService().clear(account);
-				mXmppConnectionService.updateConversationUi();
-				mXmppConnectionService.updateAccountUi();
-			}
-		} else if (AxolotlService.PEP_DEVICE_LIST.equals(node)) {
-			Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Received PEP device list update from "+ from + ", processing...");
-			Element item = items.findChild("item");
-			Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item);
-			AxolotlService axolotlService = account.getAxolotlService();
-			axolotlService.registerDevices(from, deviceIds);
-			mXmppConnectionService.updateAccountUi();
-		}
-	}
-
-	private boolean handleErrorMessage(Account account, MessagePacket packet) {
-		if (packet.getType() == MessagePacket.TYPE_ERROR) {
-			Jid from = packet.getFrom();
-			if (from != null) {
-				Element error = packet.findChild("error");
-				String text = error == null ? null : error.findChildContent("text");
-				if (text != null) {
-					Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": sending message to "+ from+ " failed - " + text);
-				} else if (error != null) {
-					Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": sending message to "+ from+ " failed - " + error);
-				}
-				Message message = mXmppConnectionService.markMessage(account,
-						from.toBareJid(),
-						packet.getId(),
-						Message.STATUS_SEND_FAILED);
-				if (message != null && message.getEncryption() == Message.ENCRYPTION_OTR) {
-					message.getConversation().endOtrIfNeeded();
-				}
-			}
-			return true;
-		}
-		return false;
-	}
-
-	@Override
-	public void onMessagePacketReceived(Account account, MessagePacket original) {
-		if (handleErrorMessage(account, original)) {
-			return;
-		}
-		final MessagePacket packet;
-		Long timestamp = null;
-		final boolean isForwarded;
-		boolean isCarbon = false;
-		String serverMsgId = null;
-		final Element fin = original.findChild("fin", "urn:xmpp:mam:0");
-		if (fin != null) {
-			mXmppConnectionService.getMessageArchiveService().processFin(fin,original.getFrom());
-			return;
-		}
-		final Element result = original.findChild("result","urn:xmpp:mam:0");
-		final MessageArchiveService.Query query = result == null ? null : mXmppConnectionService.getMessageArchiveService().findQuery(result.getAttribute("queryid"));
-		if (query != null && query.validFrom(original.getFrom())) {
-			Pair<MessagePacket, Long> f = original.getForwardedMessagePacket("result", "urn:xmpp:mam:0");
-			if (f == null) {
-				return;
-			}
-			timestamp = f.second;
-			packet = f.first;
-			isForwarded = true;
-			serverMsgId = result.getAttribute("id");
-			query.incrementMessageCount();
-		} else if (query != null) {
-			Log.d(Config.LOGTAG,account.getJid().toBareJid()+": received mam result from invalid sender");
-			return;
-		} else if (original.fromServer(account)) {
-			Pair<MessagePacket, Long> f;
-			f = original.getForwardedMessagePacket("received", "urn:xmpp:carbons:2");
-			f = f == null ? original.getForwardedMessagePacket("sent", "urn:xmpp:carbons:2") : f;
-			packet = f != null ? f.first : original;
-			if (handleErrorMessage(account, packet)) {
-				return;
-			}
-			timestamp = f != null ? f.second : null;
-			isCarbon = f != null;
-			isForwarded = isCarbon;
-		} else {
-			packet = original;
-			isForwarded = false;
-		}
-
-		if (timestamp == null) {
-			timestamp = AbstractParser.parseTimestamp(packet);
-		}
-		final String body = packet.getBody();
-		final Element mucUserElement = packet.findChild("x", "http://jabber.org/protocol/muc#user");
-		final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted");
-		final Element replaceElement = packet.findChild("replace", "urn:xmpp:message-correct:0");
-		final Element oob = packet.findChild("x", "jabber:x:oob");
-		final boolean isOob = oob!= null && body != null && body.equals(oob.findChildContent("url"));
-		final String replacementId = replaceElement == null ? null : replaceElement.getAttribute("id");
-		final Element axolotlEncrypted = packet.findChild(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX);
-		int status;
-		final Jid counterpart;
-		final Jid to = packet.getTo();
-		final Jid from = packet.getFrom();
-		final String remoteMsgId = packet.getId();
-		boolean notify = false;
-
-		if (from == null) {
-			Log.d(Config.LOGTAG,"no from in: "+packet.toString());
-			return;
-		}
-		
-		boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
-		boolean isProperlyAddressed = (to != null ) && (!to.isBareJid() || account.countPresences() == 0);
-		boolean isMucStatusMessage = from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
-		if (packet.fromAccount(account)) {
-			status = Message.STATUS_SEND;
-			counterpart = to != null ? to : account.getJid();
-		} else {
-			status = Message.STATUS_RECEIVED;
-			counterpart = from;
-		}
-
-		Invite invite = extractInvite(packet);
-		if (invite != null && invite.execute(account)) {
-			return;
-		}
-
-		if (!isTypeGroupChat
-				&& query == null
-				&& extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), packet)) {
-			mXmppConnectionService.updateConversationUi();
-		}
-
-		if ((body != null || pgpEncrypted != null || axolotlEncrypted != null) && !isMucStatusMessage) {
-			Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.toBareJid(), isTypeGroupChat, query);
-			final boolean conversationMultiMode = conversation.getMode() == Conversation.MODE_MULTI;
-			if (isTypeGroupChat) {
-				if (counterpart.getResourcepart().equals(conversation.getMucOptions().getActualNick())) {
-					status = Message.STATUS_SEND_RECEIVED;
-					isCarbon = true; //not really carbon but received from another resource
-					if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status)) {
-						return;
-					} else if (remoteMsgId == null || Config.IGNORE_ID_REWRITE_IN_MUC) {
-						Message message = conversation.findSentMessageWithBody(packet.getBody());
-						if (message != null) {
-							mXmppConnectionService.markMessage(message, status);
-							return;
-						}
-					}
-				} else {
-					status = Message.STATUS_RECEIVED;
-				}
-			}
-			final Message message;
-			if (body != null && body.startsWith("?OTR") && Config.supportOtr()) {
-				if (!isForwarded && !isTypeGroupChat && isProperlyAddressed && !conversationMultiMode) {
-					message = parseOtrChat(body, from, remoteMsgId, conversation);
-					if (message == null) {
-						return;
-					}
-				} else {
-					Log.d(Config.LOGTAG,account.getJid().toBareJid()+": ignoring OTR message from "+from+" isForwarded="+Boolean.toString(isForwarded)+", isProperlyAddressed="+Boolean.valueOf(isProperlyAddressed));
-					message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
-				}
-			} else if (pgpEncrypted != null && Config.supportOpenPgp()) {
-				message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status);
-			} else if (axolotlEncrypted != null && Config.supportOmemo()) {
-				Jid origin;
-				if (conversationMultiMode) {
-					final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
-					origin = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
-					if (origin == null) {
-						Log.d(Config.LOGTAG,"axolotl message in non anonymous conference received");
-						return;
-					}
-				} else {
-					origin = from;
-				}
-				message = parseAxolotlChat(axolotlEncrypted, origin, conversation, status);
-				if (message == null) {
-					return;
-				}
-				if (conversationMultiMode) {
-					message.setTrueCounterpart(origin);
-				}
-			} else {
-				message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
-			}
-
-			if (serverMsgId == null) {
-				serverMsgId = extractStanzaId(packet, isTypeGroupChat ? conversation.getJid().toBareJid() : account.getServer());
-			}
-
-			message.setCounterpart(counterpart);
-			message.setRemoteMsgId(remoteMsgId);
-			message.setServerMsgId(serverMsgId);
-			message.setCarbon(isCarbon);
-			message.setTime(timestamp);
-			message.setOob(isOob);
-			message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
-			if (conversationMultiMode) {
-				final Jid fallback = conversation.getMucOptions().getTrueCounterpart(counterpart);
-				Jid trueCounterpart;
-				if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
-					trueCounterpart = message.getTrueCounterpart();
-				} else if (Config.PARSE_REAL_JID_FROM_MUC_MAM) {
-					trueCounterpart = getTrueCounterpart(query != null ? mucUserElement : null, fallback);
-				} else {
-					trueCounterpart = fallback;
-				}
-				if (trueCounterpart != null && trueCounterpart.toBareJid().equals(account.getJid().toBareJid())) {
-					status = isTypeGroupChat ? Message.STATUS_SEND_RECEIVED : Message.STATUS_SEND;
-				}
-				message.setStatus(status);
-				message.setTrueCounterpart(trueCounterpart);
-				if (!isTypeGroupChat) {
-					message.setType(Message.TYPE_PRIVATE);
-				}
-			} else {
-				updateLastseen(account, from);
-			}
-
-			if (replacementId != null && mXmppConnectionService.allowMessageCorrection()) {
-				Message replacedMessage = conversation.findMessageWithRemoteIdAndCounterpart(replacementId,
-						counterpart,
-						message.getStatus() == Message.STATUS_RECEIVED,
-						message.isCarbon());
-				if (replacedMessage != null) {
-					final boolean fingerprintsMatch = replacedMessage.getFingerprint() == null
-							|| replacedMessage.getFingerprint().equals(message.getFingerprint());
-					final boolean trueCountersMatch = replacedMessage.getTrueCounterpart() != null
-							&& replacedMessage.getTrueCounterpart().equals(message.getTrueCounterpart());
-					if (fingerprintsMatch && (trueCountersMatch || !conversationMultiMode)) {
-						Log.d(Config.LOGTAG, "replaced message '" + replacedMessage.getBody() + "' with '" + message.getBody() + "'");
-						synchronized (replacedMessage) {
-							final String uuid = replacedMessage.getUuid();
-							replacedMessage.setUuid(UUID.randomUUID().toString());
-							replacedMessage.setBody(message.getBody());
-							replacedMessage.setEdited(replacedMessage.getRemoteMsgId());
-							replacedMessage.setRemoteMsgId(remoteMsgId);
-							replacedMessage.setEncryption(message.getEncryption());
-							if (replacedMessage.getStatus() == Message.STATUS_RECEIVED) {
-								replacedMessage.markUnread();
-							}
-							mXmppConnectionService.updateMessage(replacedMessage, uuid);
-							mXmppConnectionService.getNotificationService().updateNotification(false);
-							if (mXmppConnectionService.confirmMessages() && remoteMsgId != null && !isForwarded && !isTypeGroupChat) {
-								sendMessageReceipts(account, packet);
-							}
-							if (replacedMessage.getEncryption() == Message.ENCRYPTION_PGP) {
-								conversation.getAccount().getPgpDecryptionService().discard(replacedMessage);
-								conversation.getAccount().getPgpDecryptionService().decrypt(replacedMessage, false);
-							}
-						}
-						return;
-					} else {
-						Log.d(Config.LOGTAG,account.getJid().toBareJid()+": received message correction but verification didn't check out");
-					}
-				}
-			}
-
-			boolean checkForDuplicates = query != null
-					|| (isTypeGroupChat && packet.hasChild("delay","urn:xmpp:delay"))
-					|| message.getType() == Message.TYPE_PRIVATE;
-			if (checkForDuplicates && conversation.hasDuplicateMessage(message)) {
-				Log.d(Config.LOGTAG,"skipping duplicate message from "+message.getCounterpart().toString()+" "+message.getBody());
-				return;
-			}
-
-			if (query != null && query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
-				conversation.prepend(message);
-			} else {
-				conversation.add(message);
-			}
-
-			if (query == null || query.getWith() == null) { //either no mam or catchup
-				if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
-					mXmppConnectionService.markRead(conversation);
-					if (query == null) {
-						activateGracePeriod(account);
-					}
-				} else {
-					message.markUnread();
-					notify = true;
-				}
-			}
-
-			if (message.getEncryption() == Message.ENCRYPTION_PGP) {
-				notify = conversation.getAccount().getPgpDecryptionService().decrypt(message, notify);
-			}
-
-			if (query == null) {
-				mXmppConnectionService.updateConversationUi();
-			}
-
-			if (mXmppConnectionService.confirmMessages() && remoteMsgId != null && !isForwarded && !isTypeGroupChat) {
-				sendMessageReceipts(account, packet);
-			}
-
-			if (message.getStatus() == Message.STATUS_RECEIVED
-					&& conversation.getOtrSession() != null
-					&& !conversation.getOtrSession().getSessionID().getUserID()
-					.equals(message.getCounterpart().getResourcepart())) {
-				conversation.endOtrIfNeeded();
-			}
-
-			if (message.getEncryption() == Message.ENCRYPTION_NONE || mXmppConnectionService.saveEncryptedMessages()) {
-				mXmppConnectionService.databaseBackend.createMessage(message);
-			}
-			final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
-			if (message.trusted() && message.treatAsDownloadable() != Message.Decision.NEVER && manager.getAutoAcceptFileSize() > 0) {
-				manager.createNewDownloadConnection(message);
-			} else if (notify) {
-				if (query == null) {
-					mXmppConnectionService.getNotificationService().push(message);
-				} else if (query.getWith() == null) { // mam catchup
-					mXmppConnectionService.getNotificationService().pushFromBacklog(message);
-				}
-			}
-		} else if (!packet.hasChild("body")){ //no body
-			Conversation conversation = mXmppConnectionService.find(account, from.toBareJid());
-			if (isTypeGroupChat) {
-				if (packet.hasChild("subject")) {
-					if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
-						conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0);
-						String subject = packet.findChildContent("subject");
-						conversation.getMucOptions().setSubject(subject);
-						final Bookmark bookmark = conversation.getBookmark();
-						if (bookmark != null && bookmark.getBookmarkName() == null) {
-							if (bookmark.setBookmarkName(subject)) {
-								mXmppConnectionService.pushBookmarks(account);
-							}
-						}
-						mXmppConnectionService.updateConversationUi();
-						return;
-					}
-				}
-			}
-			if (conversation != null && mucUserElement != null && from.isBareJid()) {
-				if (mucUserElement.hasChild("status")) {
-					for (Element child : mucUserElement.getChildren()) {
-						if (child.getName().equals("status")
-								&& MucOptions.STATUS_CODE_ROOM_CONFIG_CHANGED.equals(child.getAttribute("code"))) {
-							mXmppConnectionService.fetchConferenceConfiguration(conversation);
-						}
-					}
-				} else if (mucUserElement.hasChild("item")) {
-					for(Element child : mucUserElement.getChildren()) {
-						if ("item".equals(child.getName())) {
-							MucOptions.User user = AbstractParser.parseItem(conversation,child);
-							Log.d(Config.LOGTAG,account.getJid()+": changing affiliation for "
-									+user.getRealJid()+" to "+user.getAffiliation()+" in "
-									+conversation.getJid().toBareJid());
-							if (!user.realJidMatchesAccount()) {
-								conversation.getMucOptions().addUser(user);
-								mXmppConnectionService.getAvatarService().clear(conversation);
-								mXmppConnectionService.updateMucRosterUi();
-								mXmppConnectionService.updateConversationUi();
-							}
-						}
-					}
-				}
-			}
-		}
-
-
-
-		Element received = packet.findChild("received", "urn:xmpp:chat-markers:0");
-		if (received == null) {
-			received = packet.findChild("received", "urn:xmpp:receipts");
-		}
-		if (received != null && !packet.fromAccount(account)) {
-			mXmppConnectionService.markMessage(account, from.toBareJid(), received.getAttribute("id"), Message.STATUS_SEND_RECEIVED);
-		}
-		Element displayed = packet.findChild("displayed", "urn:xmpp:chat-markers:0");
-		if (displayed != null) {
-			if (packet.fromAccount(account)) {
-				Conversation conversation = mXmppConnectionService.find(account,counterpart.toBareJid());
-				if (conversation != null) {
-					mXmppConnectionService.markRead(conversation);
-				}
-			} else {
-				final Message displayedMessage = mXmppConnectionService.markMessage(account, from.toBareJid(), displayed.getAttribute("id"), Message.STATUS_SEND_DISPLAYED);
-				Message message = displayedMessage == null ? null : displayedMessage.prev();
-				while (message != null
-						&& message.getStatus() == Message.STATUS_SEND_RECEIVED
-						&& message.getTimeSent() < displayedMessage.getTimeSent()) {
-					mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED);
-					message = message.prev();
-				}
-			}
-		}
-
-		Element event = packet.findChild("event", "http://jabber.org/protocol/pubsub#event");
-		if (event != null) {
-			parseEvent(event, from, account);
-		}
-
-		String nick = packet.findChildContent("nick", "http://jabber.org/protocol/nick");
-		if (nick != null) {
-			Contact contact = account.getRoster().getContact(from);
-			contact.setPresenceName(nick);
-		}
-	}
-
-	private static Jid getTrueCounterpart(Element mucUserElement, Jid fallback) {
-		final Element item = mucUserElement == null ? null : mucUserElement.findChild("item");
-		Jid result = item == null ? null : item.getAttributeAsJid("jid");
-		return result != null ? result : fallback;
-	}
-
-	private void sendMessageReceipts(Account account, MessagePacket packet) {
-		ArrayList<String> receiptsNamespaces = new ArrayList<>();
-		if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
-			receiptsNamespaces.add("urn:xmpp:chat-markers:0");
-		}
-		if (packet.hasChild("request", "urn:xmpp:receipts")) {
-			receiptsNamespaces.add("urn:xmpp:receipts");
-		}
-		if (receiptsNamespaces.size() > 0) {
-			MessagePacket receipt = mXmppConnectionService.getMessageGenerator().received(account,
-					packet,
-					receiptsNamespaces,
-					packet.getType());
-			mXmppConnectionService.sendMessagePacket(account, receipt);
-		}
-	}
-
-	private static SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm:ss");
-
-	private void activateGracePeriod(Account account) {
-		long duration = mXmppConnectionService.getPreferences().getLong("race_period_length", 144) * 1000;
-		Log.d(Config.LOGTAG,account.getJid().toBareJid()+": activating grace period till "+TIME_FORMAT.format(new Date(System.currentTimeMillis() + duration)));
-		account.activateGracePeriod(duration);
-	}
-}
diff --git a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
deleted file mode 100644
index 30732fd2d..000000000
--- a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
+++ /dev/null
@@ -1,274 +0,0 @@
-package eu.siacs.conversations.parser;
-
-import android.util.Log;
-
-import java.text.ParseException;
-import java.util.ArrayList;
-import java.util.List;
-
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.crypto.PgpEngine;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
-import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.entities.MucOptions;
-import eu.siacs.conversations.entities.Presence;
-import eu.siacs.conversations.generator.IqGenerator;
-import eu.siacs.conversations.generator.PresenceGenerator;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.xml.Element;
-import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
-import eu.siacs.conversations.xmpp.jid.Jid;
-import eu.siacs.conversations.xmpp.pep.Avatar;
-import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
-
-public class PresenceParser extends AbstractParser implements
-		OnPresencePacketReceived {
-
-	public PresenceParser(XmppConnectionService service) {
-		super(service);
-	}
-
-	public void parseConferencePresence(PresencePacket packet, Account account) {
-		final Conversation conversation = packet.getFrom() == null ? null : mXmppConnectionService.find(account, packet.getFrom().toBareJid());
-		if (conversation != null) {
-			final MucOptions mucOptions = conversation.getMucOptions();
-			boolean before = mucOptions.online();
-			int count = mucOptions.getUserCount();
-			final List<MucOptions.User> tileUserBefore = mucOptions.getUsers(5);
-			processConferencePresence(packet, mucOptions);
-			final List<MucOptions.User> tileUserAfter = mucOptions.getUsers(5);
-			if (!tileUserAfter.equals(tileUserBefore)) {
-				mXmppConnectionService.getAvatarService().clear(mucOptions);
-			}
-			if (before != mucOptions.online() || (mucOptions.online() && count != mucOptions.getUserCount())) {
-				mXmppConnectionService.updateConversationUi();
-			} else if (mucOptions.online()) {
-				mXmppConnectionService.updateMucRosterUi();
-			}
-		}
-	}
-
-	private void processConferencePresence(PresencePacket packet, MucOptions mucOptions) {
-		final Jid from = packet.getFrom();
-		if (!from.isBareJid()) {
-			final String type = packet.getAttribute("type");
-			final Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
-			Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
-			final List<String> codes = getStatusCodes(x);
-			if (type == null) {
-				if (x != null) {
-					Element item = x.findChild("item");
-					if (item != null && !from.isBareJid()) {
-						mucOptions.setError(MucOptions.Error.NONE);
-						MucOptions.User user = new MucOptions.User(mucOptions, from);
-						user.setAffiliation(item.getAttribute("affiliation"));
-						user.setRole(item.getAttribute("role"));
-						user.setRealJid(item.getAttributeAsJid("jid"));
-						if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE) || packet.getFrom().equals(mucOptions.getConversation().getJid())) {
-							mucOptions.setOnline();
-							mucOptions.setSelf(user);
-							if (mucOptions.mNickChangingInProgress) {
-								if (mucOptions.onRenameListener != null) {
-									mucOptions.onRenameListener.onSuccess();
-								}
-								mucOptions.mNickChangingInProgress = false;
-							}
-						} else {
-							mucOptions.addUser(user);
-						}
-						if (codes.contains(MucOptions.STATUS_CODE_ROOM_CREATED) && mucOptions.autoPushConfiguration()) {
-							Log.d(Config.LOGTAG,mucOptions.getAccount().getJid().toBareJid()
-									+": room '"
-									+mucOptions.getConversation().getJid().toBareJid()
-									+"' created. pushing default configuration");
-							mXmppConnectionService.pushConferenceConfiguration(mucOptions.getConversation(),
-									IqGenerator.defaultRoomConfiguration(),
-									null);
-						}
-						if (mXmppConnectionService.getPgpEngine() != null) {
-							Element signed = packet.findChild("x", "jabber:x:signed");
-							if (signed != null) {
-								Element status = packet.findChild("status");
-								String msg = status == null ? "" : status.getContent();
-								long keyId = mXmppConnectionService.getPgpEngine().fetchKeyId(mucOptions.getAccount(), msg, signed.getContent());
-								if (keyId != 0) {
-									user.setPgpKeyId(keyId);
-								}
-							}
-						}
-						if (avatar != null) {
-							avatar.owner = from;
-							if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
-								if (user.setAvatar(avatar)) {
-									mXmppConnectionService.getAvatarService().clear(user);
-								}
-							} else {
-								mXmppConnectionService.fetchAvatar(mucOptions.getAccount(), avatar);
-							}
-						}
-					}
-				}
-			} else if (type.equals("unavailable")) {
-				if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE) ||
-						packet.getFrom().equals(mucOptions.getConversation().getJid())) {
-					if (codes.contains(MucOptions.STATUS_CODE_CHANGED_NICK)) {
-						mucOptions.mNickChangingInProgress = true;
-					} else if (codes.contains(MucOptions.STATUS_CODE_KICKED)) {
-						mucOptions.setError(MucOptions.Error.KICKED);
-					} else if (codes.contains(MucOptions.STATUS_CODE_BANNED)) {
-						mucOptions.setError(MucOptions.Error.BANNED);
-					} else if (codes.contains(MucOptions.STATUS_CODE_LOST_MEMBERSHIP)) {
-						mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
-					} else if (codes.contains(MucOptions.STATUS_CODE_AFFILIATION_CHANGE)) {
-						mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
-					} else if (codes.contains(MucOptions.STATUS_CODE_SHUTDOWN)) {
-						mucOptions.setError(MucOptions.Error.SHUTDOWN);
-					} else {
-						mucOptions.setError(MucOptions.Error.UNKNOWN);
-						Log.d(Config.LOGTAG, "unknown error in conference: " + packet);
-					}
-				} else if (!from.isBareJid()){
-					MucOptions.User user = mucOptions.deleteUser(from);
-					if (user != null) {
-						mXmppConnectionService.getAvatarService().clear(user);
-					}
-				}
-			} else if (type.equals("error")) {
-				Element error = packet.findChild("error");
-				if (error != null && error.hasChild("conflict")) {
-					if (mucOptions.online()) {
-						if (mucOptions.onRenameListener != null) {
-							mucOptions.onRenameListener.onFailure();
-						}
-					} else {
-						mucOptions.setError(MucOptions.Error.NICK_IN_USE);
-					}
-				} else if (error != null && error.hasChild("not-authorized")) {
-					mucOptions.setError(MucOptions.Error.PASSWORD_REQUIRED);
-				} else if (error != null && error.hasChild("forbidden")) {
-					mucOptions.setError(MucOptions.Error.BANNED);
-				} else if (error != null && error.hasChild("registration-required")) {
-					mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
-				}
-			}
-		}
-	}
-
-	private static List<String> getStatusCodes(Element x) {
-		List<String> codes = new ArrayList<>();
-		if (x != null) {
-			for (Element child : x.getChildren()) {
-				if (child.getName().equals("status")) {
-					String code = child.getAttribute("code");
-					if (code != null) {
-						codes.add(code);
-					}
-				}
-			}
-		}
-		return codes;
-	}
-
-	public void parseContactPresence(final PresencePacket packet, final Account account) {
-		final PresenceGenerator mPresenceGenerator = mXmppConnectionService.getPresenceGenerator();
-		final Jid from = packet.getFrom();
-		if (from == null || from.equals(account.getJid())) {
-			return;
-		}
-		final String type = packet.getAttribute("type");
-		final Contact contact = account.getRoster().getContact(from);
-		if (type == null) {
-			final String resource = from.isBareJid() ? "" : from.getResourcepart();
-			contact.setPresenceName(packet.findChildContent("nick", "http://jabber.org/protocol/nick"));
-			Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
-			if (avatar != null && !contact.isSelf()) {
-				avatar.owner = from.toBareJid();
-				if (mXmppConnectionService.getFileBackend().isAvatarCached(avatar)) {
-					if (contact.setAvatar(avatar)) {
-						mXmppConnectionService.getAvatarService().clear(contact);
-						mXmppConnectionService.updateConversationUi();
-						mXmppConnectionService.updateRosterUi();
-					}
-				} else {
-					mXmppConnectionService.fetchAvatar(account, avatar);
-				}
-			}
-			int sizeBefore = contact.getPresences().size();
-
-			final String show = packet.findChildContent("show");
-			final Element caps = packet.findChild("c", "http://jabber.org/protocol/caps");
-			final String message = packet.findChildContent("status");
-			final Presence presence = Presence.parse(show, caps, message);
-			contact.updatePresence(resource, presence);
-			if (presence.hasCaps()) {
-				mXmppConnectionService.fetchCaps(account, from, presence);
-			}
-
-			final Element idle = packet.findChild("idle","urn:xmpp:idle:1");
-			if (idle != null) {
-				contact.flagInactive();
-				String since = idle.getAttribute("since");
-				try {
-					contact.setLastseen(AbstractParser.parseTimestamp(since));
-				} catch (NullPointerException | ParseException e) {
-					contact.setLastseen(System.currentTimeMillis());
-				}
-			} else {
-				contact.flagActive();
-				contact.setLastseen(AbstractParser.parseTimestamp(packet));
-			}
-
-			PgpEngine pgp = mXmppConnectionService.getPgpEngine();
-			Element x = packet.findChild("x", "jabber:x:signed");
-			if (pgp != null && x != null) {
-				Element status = packet.findChild("status");
-				String msg = status != null ? status.getContent() : "";
-				contact.setPgpKeyId(pgp.fetchKeyId(account, msg, x.getContent()));
-			}
-			boolean online = sizeBefore < contact.getPresences().size();
-			mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, online);
-		} else if (type.equals("unavailable")) {
-			if (from.isBareJid()) {
-				contact.clearPresences();
-			} else {
-				contact.removePresence(from.getResourcepart());
-			}
-			mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, false);
-		} else if (type.equals("subscribe")) {
-			if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
-				mXmppConnectionService.sendPresencePacket(account,
-						mPresenceGenerator.sendPresenceUpdatesTo(contact));
-			} else {
-				contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
-				final Conversation conversation = mXmppConnectionService.findOrCreateConversation(
-						account, contact.getJid().toBareJid(), false);
-				final String statusMessage = packet.findChildContent("status");
-				if (statusMessage != null
-						&& !statusMessage.isEmpty()
-						&& conversation.countMessages() == 0) {
-					conversation.add(new Message(
-							conversation,
-							statusMessage,
-							Message.ENCRYPTION_NONE,
-							Message.STATUS_RECEIVED
-					));
-				}
-			}
-		}
-		mXmppConnectionService.updateRosterUi();
-	}
-
-	@Override
-	public void onPresencePacketReceived(Account account, PresencePacket packet) {
-		if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
-			this.parseConferencePresence(packet, account);
-		} else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
-			this.parseConferencePresence(packet, account);
-		} else {
-			this.parseContactPresence(packet, account);
-		}
-	}
-
-}