80 lines
2.3 KiB
Java
80 lines
2.3 KiB
Java
package eu.siacs.conversations.parser;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.Locale;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Contact;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.xml.Element;
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import eu.siacs.conversations.xmpp.jid.InvalidJidException;
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import eu.siacs.conversations.xmpp.jid.Jid;
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public abstract class AbstractParser {
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protected XmppConnectionService mXmppConnectionService;
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protected AbstractParser(XmppConnectionService service) {
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this.mXmppConnectionService = service;
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}
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protected long getTimestamp(Element packet) {
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long now = System.currentTimeMillis();
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Element delay = packet.findChild("delay");
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if (delay == null) {
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return now;
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}
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String stamp = delay.getAttribute("stamp");
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if (stamp == null) {
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return now;
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}
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try {
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long time = parseTimestamp(stamp).getTime();
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return now < time ? now : time;
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} catch (ParseException e) {
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return now;
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}
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}
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public static Date parseTimestamp(String timestamp) throws ParseException {
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timestamp = timestamp.replace("Z", "+0000");
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SimpleDateFormat dateFormat;
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if (timestamp.contains(".")) {
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dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ", Locale.US);
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} else {
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dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ",Locale.US);
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}
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return dateFormat.parse(timestamp);
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}
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protected void updateLastseen(final Element packet, final Account account,
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final boolean presenceOverwrite) {
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Jid from = packet.getAttributeAsJid("from");
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String presence = from == null || from.isBareJid() ? "" : from.getResourcepart();
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Contact contact = account.getRoster().getContact(from);
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long timestamp = getTimestamp(packet);
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if (timestamp >= contact.lastseen.time) {
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contact.lastseen.time = timestamp;
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if (!presence.isEmpty() && presenceOverwrite) {
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contact.lastseen.presence = presence;
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}
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}
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}
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protected String avatarData(Element items) {
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Element item = items.findChild("item");
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if (item == null) {
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return null;
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}
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Element data = item.findChild("data", "urn:xmpp:avatar:data");
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if (data == null) {
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return null;
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}
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return data.getContent();
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}
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}
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