package eu.siacs.conversations.parser; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.services.XmppConnectionService; import eu.siacs.conversations.xml.Element; public abstract class AbstractParser { protected XmppConnectionService mXmppConnectionService; protected AbstractParser(XmppConnectionService service) { this.mXmppConnectionService = service; } protected long getTimestamp(Element packet) { if (packet.hasChild("delay")) { try { String stamp = packet.findChild("delay").getAttribute( "stamp"); stamp = stamp.replace("Z", "+0000"); Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ") .parse(stamp); return date.getTime(); } catch (ParseException e) { return System.currentTimeMillis(); } } else { return System.currentTimeMillis(); } } protected void updateLastseen(Element packet, Account account) { String[] fromParts = packet.getAttribute("from").split("/"); String from = fromParts[0]; String presence = null; if (fromParts.length >= 2) { presence = fromParts[1]; } Contact contact = account.getRoster().getContact(from); long timestamp = getTimestamp(packet); if (timestamp >= contact.lastseen.time) { contact.lastseen.time = timestamp; if (presence!=null) { contact.lastseen.presence = presence; } } } }