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 (Throwable t) { //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; } } }