From 7382e3af9769f76fe4e19934a59e45a3f9858332 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Sun, 3 May 2015 22:25:46 +0200
Subject: renaming eu.siacs.conversations to de.thedevstack.conversationsplus

 "renaming eu.siacs.conversations to de.thedevstack.conversationsplus"

package renaming completed
---
 .../conversationsplus/parser/AbstractParser.java   | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java

(limited to 'src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java
new file mode 100644
index 00000000..5ab0faa6
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java
@@ -0,0 +1,104 @@
+package de.thedevstack.conversationsplus.parser;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+
+public abstract class AbstractParser {
+
+	protected XmppConnectionService mXmppConnectionService;
+
+	protected AbstractParser(XmppConnectionService service) {
+		this.mXmppConnectionService = service;
+	}
+
+    /**
+     * Gets the timestamp from the 'delay' element.
+     * Refer to XEP-0203: Delayed Delivery for details. @link{http://xmpp.org/extensions/xep-0203.html}
+     * @param packet the element to find the child element 'delay' in.
+     * @return the time in milli seconds of the attribute 'stamp' of the
+     *  element 'delay'. In case there is no 'delay' element or no 'stamp'
+     *  attribute or the current time is less than the value of the 'stamp'
+     *  attribute the current time is returned.
+     */
+	protected long getTimestamp(Element packet) {
+		long now = System.currentTimeMillis();
+		Element delay = packet.findChild("delay");
+		if (delay == null) {
+			return now;
+		}
+		String stamp = delay.getAttribute("stamp");
+		if (stamp == null) {
+			return now;
+		}
+        /*long time = parseTimestamp(stamp).getTime();
+        return now < time ? now : time;*/
+        try {
+            long time = parseTimestamp(stamp).getTime();
+            return now < time ? now : time;
+        } catch (ParseException e) {
+            return now;
+        }
+	}
+
+    /**
+     * Parses the timestamp according to XEP-0082: XMPP Date and Time Profiles.
+     * @link{http://xmpp.org/extensions/xep-0082.html}
+     *
+     * @param timestamp the timestamp to parse
+     * @return Date
+     * @throws ParseException
+     */
+	public static Date parseTimestamp(String timestamp) throws ParseException {
+        /*try {
+            Log.d("TIMESTAMP", timestamp);
+            return DatatypeFactory.newInstance().newXMLGregorianCalendar(timestamp).toGregorianCalendar().getTime();
+        } catch (DatatypeConfigurationException e) {
+            Log.d("TIMESTAMP", e.getMessage());
+            return new Date();
+        }*/
+        timestamp = timestamp.replace("Z", "+0000");
+        SimpleDateFormat dateFormat;
+        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 dateFormat.parse(timestamp);
+	}
+
+	protected void updateLastseen(final Element packet, final Account account,
+			final boolean presenceOverwrite) {
+		final Jid from = packet.getAttributeAsJid("from");
+        updateLastseen(packet, account, from, presenceOverwrite);
+    }
+
+    protected void updateLastseen(final Element packet, final Account account, final Jid from,
+                                  final boolean presenceOverwrite) {
+		final String presence = from == null || from.isBareJid() ? "" : from.getResourcepart();
+		final Contact contact = account.getRoster().getContact(from);
+		final long timestamp = getTimestamp(packet);
+		if (timestamp >= contact.lastseen.time) {
+			contact.lastseen.time = timestamp;
+			if (!presence.isEmpty() && 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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