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package eu.siacs.conversations.parser;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.Locale;
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) {
long now = System.currentTimeMillis();
ArrayList<String> stamps = new ArrayList<String>();
for (Element child : packet.getChildren()) {
if (child.getName().equals("delay")) {
stamps.add(child.getAttribute("stamp").replace("Z", "+0000"));
}
}
Collections.sort(stamps);
if (stamps.size() >= 1) {
try {
String stamp = stamps.get(stamps.size() - 1);
if (stamp.contains(".")) {
Date date = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss.SSSZ", Locale.US)
.parse(stamp);
if (now < date.getTime()) {
return now;
} else {
return date.getTime();
}
} else {
Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ",
Locale.US).parse(stamp);
if (now < date.getTime()) {
return now;
} else {
return date.getTime();
}
}
} catch (ParseException e) {
return now;
}
} else {
return now;
}
}
protected void updateLastseen(Element packet, Account account,
boolean presenceOverwrite) {
String[] fromParts = packet.getAttribute("from").split("/", 2);
String from = fromParts[0];
String presence = null;
if (fromParts.length >= 2) {
presence = fromParts[1];
} else {
presence = "";
}
Contact contact = account.getRoster().getContact(from);
long timestamp = getTimestamp(packet);
if (timestamp >= contact.lastseen.time) {
contact.lastseen.time = timestamp;
if ((presence != null) && (presenceOverwrite)) {
contact.lastseen.presence = presence;
}
}
}
protected String avatarData(Element items) {
Element item = items.findChild("item");
if (item == null) {
return null;
}
Element data = item.findChild("data", "urn:xmpp:avatar:data");
if (data == null) {
return null;
}
return data.getContent();
}
}
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