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Code Issues Releases Wiki Activity

improved Delay Information Parser (fixes SMACK-243)

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@11823 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Henning Staib 2010-08-15 13:20:48 +00:00 committed by henning
parent 8b54f34153
commit 7e01c66374
8 changed files with 496 additions and 56 deletions
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44
source/org/jivesoftware/smack/util/StringUtils.java
View file

@ -23,19 +23,63 @@ package org.jivesoftware.smack.util;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;
import java.util.TimeZone;
/**
* A collection of utility methods for String objects.
*/
public class StringUtils {
/**
* Date format as defined in XEP-0082 - XMPP Date and Time Profiles. The time zone is set to
* UTC.
* <p>
* Date formats are not synchronized. Since multiple threads access the format concurrently, it
* must be synchronized externally or you can use the convenience methods
* {@link #parseXEP0082Date(String)} and {@link #formatXEP0082Date(Date)}.
*/
public static final DateFormat XEP_0082_UTC_FORMAT = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
static {
XEP_0082_UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
}
private static final char[] QUOTE_ENCODE = "&quot;".toCharArray();
private static final char[] APOS_ENCODE = "&apos;".toCharArray();
private static final char[] AMP_ENCODE = "&amp;".toCharArray();
private static final char[] LT_ENCODE = "&lt;".toCharArray();
private static final char[] GT_ENCODE = "&gt;".toCharArray();
/**
* Parses the given date string in the XEP-0082 - XMPP Date and Time Profiles format.
*
* @param dateString the date string to parse
* @return the parsed Date
* @throws ParseException if the specified string cannot be parsed
*/
public static Date parseXEP0082Date(String dateString) throws ParseException {
synchronized (XEP_0082_UTC_FORMAT) {
return XEP_0082_UTC_FORMAT.parse(dateString);
}
}
/**
* Formats a Date into a XEP-0082 - XMPP Date and Time Profiles string.
*
* @param date the time value to be formatted into a time string
* @return the formatted time string in XEP-0082 format
*/
public static String formatXEP0082Date(Date date) {
synchronized (XEP_0082_UTC_FORMAT) {
return XEP_0082_UTC_FORMAT.format(date);
}
}
/**
* Returns the name portion of a XMPP address. For example, for the
* address "matt@jivesoftware.com/Smack", "matt" would be returned. If no

13
source/org/jivesoftware/smackx/packet/DelayInfo.java
View file

@ -15,12 +15,12 @@ package org.jivesoftware.smackx.packet;
import java.util.Date;
import org.jivesoftware.smackx.packet.DelayInformation;
import org.jivesoftware.smack.util.StringUtils;
/**
* A decorator for the {@link DelayInformation} class to transparently support
* both the new <b>Delay Delivery</b> specification <a href="http://xmpp.org/extensions/xep-0203.html">XEP-0203</a> and
* the old one <a href="http://xmpp.org/extensions/xep-0203.html">XEP-0091</a>.
* the old one <a href="http://xmpp.org/extensions/xep-0091.html">XEP-0091</a>.
*
* Existing code can be backward compatible.
*
@ -28,8 +28,13 @@ import org.jivesoftware.smackx.packet.DelayInformation;
*/
public class DelayInfo extends DelayInformation
{
DelayInformation wrappedInfo;
/**
* Creates a new instance with given delay information.
* @param delay the delay information
*/
public DelayInfo(DelayInformation delay)
{
super(delay.getStamp());
@ -84,9 +89,7 @@ public class DelayInfo extends DelayInformation
buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
"\"");
buf.append(" stamp=\"");
synchronized (NEW_UTC_FORMAT) {
buf.append(NEW_UTC_FORMAT.format(getStamp()));
}
buf.append(StringUtils.formatXEP0082Date(getStamp()));
buf.append("\"");
if (getFrom() != null && getFrom().length() > 0) {
buf.append(" from=\"").append(getFrom()).append("\"");

37
source/org/jivesoftware/smackx/packet/DelayInformation.java
View file

@ -20,36 +20,38 @@
package org.jivesoftware.smackx.packet;
import org.jivesoftware.smack.packet.PacketExtension;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import org.jivesoftware.smack.packet.PacketExtension;
/**
* Represents timestamp information about data stored for later delivery. A DelayInformation will
* always includes the timestamp when the packet was originally sent and may include more
* information such as the JID of the entity that originally sent the packet as well as the reason
* for the dealy.<p>
* for the delay.<p>
*
* For more information see <a href="http://www.jabber.org/jeps/jep-0091.html">JEP-91</a>.
* For more information see <a href="http://xmpp.org/extensions/xep-0091.html">XEP-0091</a>
* and <a href="http://xmpp.org/extensions/xep-0203.html">XEP-0203</a>.
*
* @author Gaston Dombiak
*/
public class DelayInformation implements PacketExtension {
public static SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
/**
* New date format based on JEP-82 that some clients may use when sending delayed dates.
* JEP-91 is using a SHOULD other servers or clients may be using this format instead of the
* old UTC format.
* Date format according to the obsolete XEP-0091 specification.
* XEP-0091 recommends to use this old format for date-time instead of
* the one specified in XEP-0082.
* <p>
* Date formats are not synchronized. Since multiple threads access the format concurrently,
* it must be synchronized externally.
*/
public static SimpleDateFormat NEW_UTC_FORMAT =
new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
public static final DateFormat XEP_0091_UTC_FORMAT = new SimpleDateFormat(
"yyyyMMdd'T'HH:mm:ss");
static {
UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+0"));
NEW_UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
XEP_0091_UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
}
private Date stamp;
@ -58,6 +60,7 @@ public class DelayInformation implements PacketExtension {
/**
* Creates a new instance with the specified timestamp.
* @param stamp the timestamp
*/
public DelayInformation(Date stamp) {
super();
@ -86,10 +89,10 @@ public class DelayInformation implements PacketExtension {
}
/**
* Returns the timstamp when the packet was originally sent. The returned Date is
* Returns the timestamp when the packet was originally sent. The returned Date is
* be understood as UTC.
*
* @return the timstamp when the packet was originally sent.
* @return the timestamp when the packet was originally sent.
*/
public Date getStamp() {
return stamp;
@ -128,8 +131,8 @@ public class DelayInformation implements PacketExtension {
buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
"\"");
buf.append(" stamp=\"");
synchronized (UTC_FORMAT) {
buf.append(UTC_FORMAT.format(stamp));
synchronized (XEP_0091_UTC_FORMAT) {
buf.append(XEP_0091_UTC_FORMAT.format(stamp));
}
buf.append("\"");
if (from != null && from.length() > 0) {

6
source/org/jivesoftware/smackx/packet/StreamInitiation.java
View file

@ -19,12 +19,12 @@
*/
package org.jivesoftware.smackx.packet;
import java.util.Date;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.util.StringUtils;
import java.util.Date;
/**
* The process by which two entities initiate a stream.
*
@ -347,7 +347,7 @@ public class StreamInitiation extends IQ {
}
if (getDate() != null) {
buffer.append("date=\"").append(DelayInformation.UTC_FORMAT.format(date)).append("\" ");
buffer.append("date=\"").append(StringUtils.formatXEP0082Date(date)).append("\" ");
}
if (getHash() != null) {

5
source/org/jivesoftware/smackx/provider/DelayInfoProvider.java
View file

@ -21,8 +21,9 @@ import org.xmlpull.v1.XmlPullParser;
/**
* This provider simply creates a {@link DelayInfo} decorator for the {@link DelayInformation} that
* is returned by the superclass. This allows the new code using <a href="http://xmpp.org/extensions/xep-0203">Delay Information XEP-0203</a> to be backward compatible
* with <a href="http://xmpp.org/extensions/xep-0091">XEP-0091</a>.
* is returned by the superclass. This allows the new code using
* <a href="http://xmpp.org/extensions/xep-0203.html">Delay Information XEP-0203</a> to be
* backward compatible with <a href="http://xmpp.org/extensions/xep-0091.html">XEP-0091</a>.
*
* <p>This provider must be registered in the <b>smack.properties</b> file for the element
* <b>delay</b> with namespace <b>urn:xmpp:delay</b></p>

179
source/org/jivesoftware/smackx/provider/DelayInformationProvider.java
View file

@ -20,56 +20,185 @@
package org.jivesoftware.smackx.provider;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smackx.packet.DelayInformation;
import org.xmlpull.v1.XmlPullParser;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.packet.DelayInformation;
import org.xmlpull.v1.XmlPullParser;
/**
* The DelayInformationProvider parses DelayInformation packets.
*
* @author Gaston Dombiak
* @author Henning Staib
*/
public class DelayInformationProvider implements PacketExtensionProvider {
/*
* Date format used to parse dates in the XEP-0091 format but missing leading
* zeros for month and day.
*/
private static final SimpleDateFormat XEP_0091_UTC_FALLBACK_FORMAT = new SimpleDateFormat(
"yyyyMd'T'HH:mm:ss");
static {
XEP_0091_UTC_FALLBACK_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
}
/*
* Date format used to parse dates in the XEP-0082 format but missing milliseconds.
*/
private static final SimpleDateFormat XEP_0082_UTC_FORMAT_WITHOUT_MILLIS = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss'Z'");
static {
XEP_0082_UTC_FORMAT_WITHOUT_MILLIS.setTimeZone(TimeZone.getTimeZone("UTC"));
}
/*
* Maps a regular expression for a date format to the date format parser.
*/
private static Map<String, DateFormat> formats = new HashMap<String, DateFormat>();
static {
formats.put("^\\d+T\\d+:\\d+:\\d+$", DelayInformation.XEP_0091_UTC_FORMAT);
formats.put("^\\d+-\\d+-\\d+T\\d+:\\d+:\\d+\\.\\d+Z$", StringUtils.XEP_0082_UTC_FORMAT);
formats.put("^\\d+-\\d+-\\d+T\\d+:\\d+:\\d+Z$", XEP_0082_UTC_FORMAT_WITHOUT_MILLIS);
}
/**
* Creates a new DeliveryInformationProvider.
* ProviderManager requires that every PacketExtensionProvider has a public, no-argument
* constructor
* Creates a new DeliveryInformationProvider. ProviderManager requires that
* every PacketExtensionProvider has a public, no-argument constructor
*/
public DelayInformationProvider() {
}
public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
String stampString = (parser.getAttributeValue("", "stamp"));
Date stamp = null;
try {
synchronized (DelayInformation.UTC_FORMAT) {
stamp = DelayInformation.UTC_FORMAT.parse(parser.getAttributeValue("", "stamp"));
}
} catch (ParseException e) {
// Try again but assuming that the date follows JEP-82 format
// (Jabber Date and Time Profiles)
try {
synchronized (DelayInformation.NEW_UTC_FORMAT) {
stamp = DelayInformation.NEW_UTC_FORMAT
.parse(parser.getAttributeValue("", "stamp"));
DateFormat format = null;
for (String regexp : formats.keySet()) {
if (stampString.matches(regexp)) {
try {
format = formats.get(regexp);
synchronized (format) {
stamp = format.parse(stampString);
}
}
} catch (ParseException e1) {
// Last attempt. Try parsing the date assuming that it does not include milliseconds
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
stamp = formatter.parse(parser.getAttributeValue("", "stamp"));
catch (ParseException e) {
// do nothing, format is still set
}
// break because only one regexp can match
break;
}
}
/*
* if date is in XEP-0091 format handle ambiguous dates missing the
* leading zero in month and day
*/
if (format == DelayInformation.XEP_0091_UTC_FORMAT
&& stampString.split("T")[0].length() < 8) {
stamp = handleDateWithMissingLeadingZeros(stampString);
}
/*
* if date could not be parsed but XML is valid, don't shutdown
* connection by throwing an exception instead set timestamp to current
* time
*/
if (stamp == null) {
stamp = new Date();
}
DelayInformation delayInformation = new DelayInformation(stamp);
delayInformation.setFrom(parser.getAttributeValue("", "from"));
delayInformation.setReason(parser.nextText());
String reason = parser.nextText();
/*
* parser.nextText() returns empty string if there is no reason.
* DelayInformation API specifies that null should be returned in that
* case.
*/
reason = "".equals(reason) ? null : reason;
delayInformation.setReason(reason);
return delayInformation;
}
/**
* Parses the given date string in different ways and returns the date that
* lies in the past and/or is nearest to the current date-time.
*
* @param stampString date in string representation
* @return the parsed date
*/
private Date handleDateWithMissingLeadingZeros(String stampString) {
Calendar now = new GregorianCalendar();
Calendar xep91 = null;
Calendar xep91Fallback = null;
xep91 = parseXEP91Date(stampString, DelayInformation.XEP_0091_UTC_FORMAT);
xep91Fallback = parseXEP91Date(stampString, XEP_0091_UTC_FALLBACK_FORMAT);
List<Calendar> dates = filterDatesBefore(now, xep91, xep91Fallback);
if (!dates.isEmpty()) {
return determineNearestDate(now, dates).getTime();
}
return null;
}
private Calendar parseXEP91Date(String stampString, DateFormat dateFormat) {
try {
synchronized (dateFormat) {
dateFormat.parse(stampString);
return dateFormat.getCalendar();
}
}
catch (ParseException e) {
return null;
}
}
private List<Calendar> filterDatesBefore(Calendar now, Calendar... dates) {
List<Calendar> result = new ArrayList<Calendar>();
for (Calendar calendar : dates) {
if (calendar != null && calendar.before(now)) {
result.add(calendar);
}
}
return result;
}
private Calendar determineNearestDate(final Calendar now, List<Calendar> dates) {
Collections.sort(dates, new Comparator<Calendar>() {
public int compare(Calendar o1, Calendar o2) {
Long diff1 = new Long(now.getTimeInMillis() - o1.getTimeInMillis());
Long diff2 = new Long(now.getTimeInMillis() - o2.getTimeInMillis());
return diff1.compareTo(diff2);
}
});
return dates.get(0);
}
}

18
source/org/jivesoftware/smackx/provider/StreamInitiationProvider.java
View file

@ -19,10 +19,13 @@
*/
package org.jivesoftware.smackx.provider;
import java.text.ParseException;
import java.util.Date;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.packet.DataForm;
import org.jivesoftware.smackx.packet.DelayInformation;
import org.jivesoftware.smackx.packet.StreamInitiation;
import org.jivesoftware.smackx.packet.StreamInitiation.File;
import org.xmlpull.v1.XmlPullParser;
@ -90,10 +93,19 @@ public class StreamInitiationProvider implements IQProvider {
e.printStackTrace();
}
}
Date fileDate = new Date();
if (date != null) {
try {
fileDate = StringUtils.parseXEP0082Date(date);
} catch (ParseException e) {
// couldn't parse date, use current date-time
}
}
File file = new File(name, fileSize);
file.setHash(hash);
if (date != null)
file.setDate(DelayInformation.UTC_FORMAT.parse(date));
file.setDate(fileDate);
file.setDesc(desc);
file.setRanged(isRanged);
initiation.setFile(file);

248
test-unit/org/jivesoftware/smackx/provider/DelayInformationTest.java Normal file
View file

@ -0,0 +1,248 @@
/**
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.provider;
import static org.junit.Assert.*;
import java.io.IOException;
import java.io.StringReader;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Properties;
import java.util.TimeZone;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.packet.DelayInfo;
import org.jivesoftware.smackx.packet.DelayInformation;
import org.junit.Test;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import com.jamesmurty.utils.XMLBuilder;
public class DelayInformationTest {
private static Properties outputProperties = new Properties();
static {
outputProperties.put(javax.xml.transform.OutputKeys.OMIT_XML_DECLARATION, "yes");
}
@Test
public void delayInformationTest() throws Exception {
DelayInformationProvider p = new DelayInformationProvider();
DelayInformation delayInfo;
XmlPullParser parser;
String control;
GregorianCalendar calendar = new GregorianCalendar(2002, 9 - 1, 10, 23, 8, 25);
calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
Date date = calendar.getTime();
control = XMLBuilder.create("x")
.a("xmlns", "jabber:x:delay")
.a("from", "capulet.com")
.a("stamp", "2002-09-10T23:08:25Z")
.t("Offline Storage")
.asString(outputProperties);
parser = getParser(control, "x");
delayInfo = (DelayInformation) p.parseExtension(parser);
assertEquals("capulet.com", delayInfo.getFrom());
assertEquals(date, delayInfo.getStamp());
assertEquals("Offline Storage", delayInfo.getReason());
assertEquals(XmlPullParser.END_TAG, parser.getEventType());
assertEquals("x", parser.getName());
control = XMLBuilder.create("x")
.a("xmlns", "jabber:x:delay")
.a("from", "capulet.com")
.a("stamp", "2002-09-10T23:08:25Z")
.asString(outputProperties);
parser = getParser(control, "x");
delayInfo = (DelayInformation) p.parseExtension(parser);
assertEquals("capulet.com", delayInfo.getFrom());
assertEquals(date, delayInfo.getStamp());
assertNull(delayInfo.getReason());
assertEquals(XmlPullParser.END_TAG, parser.getEventType());
assertEquals("x", parser.getName());
}
@Test
public void delayInfoTest() throws Exception {
DelayInformationProvider p = new DelayInfoProvider();
DelayInfo delayInfo;
XmlPullParser parser;
String control;
GregorianCalendar calendar = new GregorianCalendar(2002, 9 - 1, 10, 23, 8, 25);
calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
Date date = calendar.getTime();
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "2002-09-10T23:08:25Z")
.t("Offline Storage")
.asString(outputProperties);
parser = getParser(control, "delay");
delayInfo = (DelayInfo) p.parseExtension(parser);
assertEquals("capulet.com", delayInfo.getFrom());
assertEquals(date, delayInfo.getStamp());
assertEquals("Offline Storage", delayInfo.getReason());
assertEquals(XmlPullParser.END_TAG, parser.getEventType());
assertEquals("delay", parser.getName());
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "2002-09-10T23:08:25Z")
.asString(outputProperties);
parser = getParser(control, "delay");
delayInfo = (DelayInfo) p.parseExtension(parser);
assertEquals("capulet.com", delayInfo.getFrom());
assertEquals(date, delayInfo.getStamp());
assertNull(delayInfo.getReason());
assertEquals(XmlPullParser.END_TAG, parser.getEventType());
assertEquals("delay", parser.getName());
}
@Test
public void dateFormatsTest() throws Exception {
DelayInformationProvider p = new DelayInfoProvider();
DelayInfo delayInfo;
String control;
GregorianCalendar calendar = new GregorianCalendar(2002, 9 - 1, 10, 23, 8, 25);
calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
// XEP-0082 date format
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "2002-09-10T23:08:25.12Z")
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
GregorianCalendar cal = (GregorianCalendar) calendar.clone();
cal.add(Calendar.MILLISECOND, 12);
assertEquals(cal.getTime(), delayInfo.getStamp());
// XEP-0082 date format without milliseconds
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "2002-09-10T23:08:25Z")
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
assertEquals(calendar.getTime(), delayInfo.getStamp());
// XEP-0082 date format without milliseconds and leading 0 in month
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "2002-9-10T23:08:25Z")
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
assertEquals(calendar.getTime(), delayInfo.getStamp());
// XEP-0091 date format
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "20020910T23:08:25")
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
assertEquals(calendar.getTime(), delayInfo.getStamp());
// XEP-0091 date format without leading 0 in month
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMd'T'HH:mm:ss");
dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
GregorianCalendar dateInPast = new GregorianCalendar();
if (dateInPast.get(Calendar.MONTH) >= 10) {
dateInPast.set(Calendar.MONTH, dateInPast.get(Calendar.MONTH) - 3);
}
dateInPast.add(Calendar.DAY_OF_MONTH, -3);
dateInPast.set(Calendar.MILLISECOND, 0);
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", dateFormat.format(dateInPast.getTime()))
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
assertEquals(dateInPast.getTime(), delayInfo.getStamp());
// XEP-0091 date format from SMACK-243
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "200868T09:16:20")
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
Date controlDate = StringUtils.parseXEP0082Date("2008-06-08T09:16:20.0Z");
assertEquals(controlDate, delayInfo.getStamp());
// invalid date format
control = XMLBuilder.create("delay")
.a("xmlns", "urn:xmpp:delay")
.a("from", "capulet.com")
.a("stamp", "yesterday")
.asString(outputProperties);
delayInfo = (DelayInfo) p.parseExtension(getParser(control, "delay"));
assertNotNull(delayInfo.getStamp());
}
private XmlPullParser getParser(String control, String startTag)
throws XmlPullParserException, IOException {
XmlPullParser parser = new MXParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(new StringReader(control));
while (true) {
if (parser.next() == XmlPullParser.START_TAG
&& parser.getName().equals(startTag)) {
break;
}
}
return parser;
}
}