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package de.pixart.messenger.parser;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Locale;
import de.pixart.messenger.entities.Account;
import de.pixart.messenger.entities.Contact;
import de.pixart.messenger.entities.Conversation;
import de.pixart.messenger.entities.MucOptions;
import de.pixart.messenger.services.XmppConnectionService;
import de.pixart.messenger.xml.Element;
import de.pixart.messenger.xmpp.jid.InvalidJidException;
import de.pixart.messenger.xmpp.jid.Jid;
import de.pixart.messenger.xmpp.stanzas.AbstractStanza;
public abstract class AbstractParser {
protected XmppConnectionService mXmppConnectionService;
protected AbstractParser(XmppConnectionService service) {
this.mXmppConnectionService = service;
}
public static Long parseTimestamp(Element element, Long d) {
return parseTimestamp(element, d, false);
}
public static Long parseTimestamp(Element element, Long d, boolean ignoreCsiAndSm) {
long min = Long.MAX_VALUE;
boolean returnDefault = true;
final Jid to;
if (ignoreCsiAndSm && element instanceof AbstractStanza) {
to = ((AbstractStanza) element).getTo();
} else {
to = null;
}
for (Element child : element.getChildren()) {
if ("delay".equals(child.getName()) && "urn:xmpp:delay".equals(child.getNamespace())) {
final Jid f = to == null ? null : child.getAttributeAsJid("from");
if (f != null && (to.toBareJid().equals(f) || to.getDomainpart().equals(f.toString()))) {
continue;
}
final String stamp = child.getAttribute("stamp");
if (stamp != null) {
try {
min = Math.min(min, AbstractParser.parseTimestamp(stamp));
returnDefault = false;
} catch (ParseException e) {
//ignore
}
}
}
}
if (returnDefault) {
return d;
} else {
return min;
}
}
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.length() >= 25 && timestamp.charAt(19) == '.') {
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.setLastResource(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) {
return parseItem(conference, item, null);
}
public static MucOptions.User parseItem(Conversation conference, Element item, Jid fullJid) {
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");
if (nick != null && fullJid == null) {
try {
fullJid = Jid.fromParts(local, domain, nick);
} catch (InvalidJidException e) {
fullJid = null;
}
}
Jid realJid = item.getAttributeAsJid("jid");
MucOptions.User user = new MucOptions.User(conference.getMucOptions(), fullJid);
user.setRealJid(realJid);
user.setAffiliation(affiliation);
user.setRole(role);
return user;
}
public static String extractErrorMessage(Element packet) {
final Element error = packet.findChild("error");
if (error != null && error.getChildren().size() > 0) {
final String text = error.findChildContent("text");
if (text != null && !text.trim().isEmpty()) {
return text;
} else {
return error.getChildren().get(0).getName().replace("-", " ");
}
} else {
return null;
}
}
}
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