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SMACK-391 Moved all date parsing into StringUtils and made it much more robust in handling multiple valid and invalid formats.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@13428 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
rcollier 2013-02-04 03:45:37 +00:00
parent 2afd3bdfa3
commit 1d36ae8db4
5 changed files with 505 additions and 202 deletions

View file

@ -209,7 +209,7 @@ public class Presence extends Packet {
* @return the xml:lang of this Presence, or null if one has not been set.
* @since 3.0.2
*/
private String getLanguage() {
public String getLanguage() {
return language;
}

View file

@ -26,27 +26,87 @@ import java.security.NoSuchAlgorithmException;
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.List;
import java.util.Random;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* 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)}.
* @deprecated This public version will be removed in favor of using the methods defined within this class.
*/
public static final DateFormat XEP_0082_UTC_FORMAT = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
public static final DateFormat XEP_0082_UTC_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
/*
* private version to use internally so we don't have to be concerned with thread safety.
*/
private static final DateFormat dateFormatter = DateFormatType.XEP_0082_DATE_PROFILE.createFormatter();
private static final Pattern datePattern = Pattern.compile("^\\d+-\\d+-\\d+$");
private static final DateFormat timeFormatter = DateFormatType.XEP_0082_TIME_MILLIS_ZONE_PROFILE.createFormatter();
private static final Pattern timePattern = Pattern.compile("^(\\d+:){2}\\d+.\\d+(Z|([+-](\\d+:\\d+)))$");
private static final DateFormat timeNoZoneFormatter = DateFormatType.XEP_0082_TIME_MILLIS_PROFILE.createFormatter();
private static final Pattern timeNoZonePattern = Pattern.compile("^(\\d+:){2}\\d+.\\d+$");
private static final DateFormat timeNoMillisFormatter = DateFormatType.XEP_0082_TIME_ZONE_PROFILE.createFormatter();
private static final Pattern timeNoMillisPattern = Pattern.compile("^(\\d+:){2}\\d+(Z|([+-](\\d+:\\d+)))$");
private static final DateFormat timeNoMillisNoZoneFormatter = DateFormatType.XEP_0082_TIME_PROFILE.createFormatter();
private static final Pattern timeNoMillisNoZonePattern = Pattern.compile("^(\\d+:){2}\\d+$");
private static final DateFormat dateTimeFormatter = DateFormatType.XEP_0082_DATETIME_MILLIS_PROFILE.createFormatter();
private static final Pattern dateTimePattern = Pattern.compile("^\\d+(-\\d+){2}+T(\\d+:){2}\\d+.\\d+(Z|([+-](\\d+:\\d+)))?$");
private static final DateFormat dateTimeNoMillisFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
private static final Pattern dateTimeNoMillisPattern = Pattern.compile("^\\d+(-\\d+){2}+T(\\d+:){2}\\d+(Z|([+-](\\d+:\\d+)))?$");
private static final DateFormat xep0091Formatter = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
private static final DateFormat xep0091Date6DigitFormatter = new SimpleDateFormat("yyyyMd'T'HH:mm:ss");
private static final DateFormat xep0091Date7Digit1MonthFormatter = new SimpleDateFormat("yyyyMdd'T'HH:mm:ss");
private static final DateFormat xep0091Date7Digit2MonthFormatter = new SimpleDateFormat("yyyyMMd'T'HH:mm:ss");
private static final Pattern xep0091Pattern = Pattern.compile("^\\d+T\\d+:\\d+:\\d+$");
private static final List<PatternCouplings> couplings = new ArrayList<PatternCouplings>();
static {
XEP_0082_UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
TimeZone utc = TimeZone.getTimeZone("UTC");
XEP_0082_UTC_FORMAT.setTimeZone(utc);
dateFormatter.setTimeZone(utc);
timeFormatter.setTimeZone(utc);
timeNoZoneFormatter.setTimeZone(utc);
timeNoMillisFormatter.setTimeZone(utc);
timeNoMillisNoZoneFormatter.setTimeZone(utc);
dateTimeFormatter.setTimeZone(utc);
dateTimeNoMillisFormatter.setTimeZone(utc);
xep0091Formatter.setTimeZone(utc);
xep0091Date6DigitFormatter.setTimeZone(utc);
xep0091Date7Digit1MonthFormatter.setTimeZone(utc);
xep0091Date7Digit1MonthFormatter.setLenient(false);
xep0091Date7Digit2MonthFormatter.setTimeZone(utc);
xep0091Date7Digit2MonthFormatter.setLenient(false);
couplings.add(new PatternCouplings(datePattern, dateFormatter));
couplings.add(new PatternCouplings(dateTimePattern, dateTimeFormatter));
couplings.add(new PatternCouplings(dateTimeNoMillisPattern, dateTimeNoMillisFormatter));
couplings.add(new PatternCouplings(timePattern, timeFormatter));
couplings.add(new PatternCouplings(timeNoZonePattern, timeNoZoneFormatter));
couplings.add(new PatternCouplings(timeNoMillisPattern, timeNoMillisFormatter));
couplings.add(new PatternCouplings(timeNoMillisNoZonePattern, timeNoMillisNoZoneFormatter));
}
private static final char[] QUOTE_ENCODE = "&quot;".toCharArray();
@ -56,18 +116,139 @@ public class StringUtils {
private static final char[] GT_ENCODE = "&gt;".toCharArray();
/**
* Parses the given date string in the XEP-0082 - XMPP Date and Time Profiles format.
* Parses the given date string in the <a href="http://xmpp.org/extensions/xep-0082.html">XEP-0082 - XMPP Date and Time Profiles</a>.
*
* @param dateString the date string to parse
* @return the parsed Date
* @throws ParseException if the specified string cannot be parsed
* @deprecated Use {@link #parseDate(String)} instead.
*
*/
public static Date parseXEP0082Date(String dateString) throws ParseException {
synchronized (XEP_0082_UTC_FORMAT) {
return XEP_0082_UTC_FORMAT.parse(dateString);
return parseDate(dateString);
}
/**
* Parses the given date string in either of the three profiles of <a href="http://xmpp.org/extensions/xep-0082.html">XEP-0082 - XMPP Date and Time Profiles</a>
* or <a href="http://xmpp.org/extensions/xep-0091.html">XEP-0091 - Legacy Delayed Delivery</a> format.
* <p>
* This method uses internal date formatters and is thus threadsafe.
* @param dateString the date string to parse
* @return the parsed Date
* @throws ParseException if the specified string cannot be parsed
*/
public static Date parseDate(String dateString) throws ParseException {
Matcher matcher = xep0091Pattern.matcher(dateString);
/*
* if date is in XEP-0091 format handle ambiguous dates missing the
* leading zero in month and day
*/
if (matcher.matches()) {
int length = dateString.split("T")[0].length();
if (length < 8) {
Date date = handleDateWithMissingLeadingZeros(dateString, length);
if (date != null)
return date;
}
else {
synchronized (xep0091Formatter) {
return xep0091Formatter.parse(dateString);
}
}
}
else {
for (PatternCouplings coupling : couplings) {
matcher = coupling.pattern.matcher(dateString);
if (matcher.matches())
{
synchronized (coupling.formatter) {
return coupling.formatter.parse(dateString);
}
}
}
}
/*
* We assume it is the XEP-0082 DateTime profile with no milliseconds at this point. If it isn't, is is just not parseable, then we attempt
* to parse it regardless and let it throw the ParseException.
*/
synchronized (dateTimeNoMillisFormatter) {
return dateTimeNoMillisFormatter.parse(dateString);
}
}
/**
* 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
* @param dateLength
* @param noFuture
* @return the parsed date
* @throws ParseException The date string was of an unknown format
*/
private static Date handleDateWithMissingLeadingZeros(String stampString, int dateLength) throws ParseException {
if (dateLength == 6) {
synchronized (xep0091Date6DigitFormatter) {
return xep0091Date6DigitFormatter.parse(stampString);
}
}
Calendar now = Calendar.getInstance();
Calendar oneDigitMonth = parseXEP91Date(stampString, xep0091Date7Digit1MonthFormatter);
Calendar twoDigitMonth = parseXEP91Date(stampString, xep0091Date7Digit2MonthFormatter);
List<Calendar> dates = filterDatesBefore(now, oneDigitMonth, twoDigitMonth);
if (!dates.isEmpty()) {
return determineNearestDate(now, dates).getTime();
}
return null;
}
private static Calendar parseXEP91Date(String stampString, DateFormat dateFormat) {
try {
synchronized (dateFormat) {
dateFormat.parse(stampString);
return dateFormat.getCalendar();
}
}
catch (ParseException e) {
return null;
}
}
private static 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 static 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);
}
/**
* Formats a Date into a XEP-0082 - XMPP Date and Time Profiles string.
*
@ -75,10 +256,15 @@ public class StringUtils {
* @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);
synchronized (dateTimeFormatter) {
return dateTimeFormatter.format(date);
}
}
public static String formatDate(Date toFormat, DateFormatType type)
{
return null;
}
/**
* Returns the name portion of a XMPP address. For example, for the
@ -562,4 +748,15 @@ public class StringUtils {
private StringUtils() {
// Not instantiable.
}
private static class PatternCouplings {
Pattern pattern;
DateFormat formatter;
public PatternCouplings(Pattern datePattern, DateFormat dateFormat) {
pattern = datePattern;
formatter = dateFormat;
}
}
}

View file

@ -20,19 +20,8 @@
package org.jivesoftware.smackx.provider;
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;
@ -47,82 +36,25 @@ import org.xmlpull.v1.XmlPullParser;
* @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
*/
public DelayInformationProvider() {
}
public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
String stampString = (parser.getAttributeValue("", "stamp"));
Date stamp = null;
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 e) {
// do nothing, format is still set
}
// break because only one regexp can match
break;
try {
stamp = StringUtils.parseDate(stampString);
}
catch (ParseException parseExc) {
/*
* if date could not be parsed but XML is valid, don't shutdown
* connection by throwing an exception instead set timestamp to epoch
* so that it is obviously wrong.
*/
if (stamp == null) {
stamp = new Date(0);
}
}
/*
* 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"));
@ -133,72 +65,9 @@ public class DelayInformationProvider implements PacketExtensionProvider {
* DelayInformation API specifies that null should be returned in that
* case.
*/
reason = "".equals(reason) ? null : reason;
reason = reason.isEmpty() ? 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);
}
}

View file

@ -7,22 +7,30 @@
*/
package org.jivesoftware.smack.util;
import static junit.framework.Assert.*;
import static org.custommonkey.xmlunit.XMLAssert.*;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
import static junit.framework.Assert.assertTrue;
import static junit.framework.Assert.fail;
import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
import static org.custommonkey.xmlunit.XMLAssert.assertXMLNotEqual;
import java.io.IOException;
import java.io.StringReader;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.Properties;
import java.util.TimeZone;
import org.custommonkey.xmlunit.DetailedDiff;
import org.custommonkey.xmlunit.Diff;
import org.jivesoftware.smack.TestUtils;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smackx.packet.DelayInformation;
import org.junit.Ignore;
import org.junit.Test;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import com.jamesmurty.utils.XMLBuilder;
@ -56,7 +64,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
Message message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertTrue(message.getBodyLanguages().isEmpty());
@ -75,7 +83,7 @@ public class PacketParserUtilsTest {
.t(otherLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertEquals(otherLanguage, message.getBody());
assertTrue(message.getBodyLanguages().isEmpty());
@ -93,7 +101,7 @@ public class PacketParserUtilsTest {
.t(defaultLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertTrue(message.getBodyLanguages().isEmpty());
@ -112,7 +120,7 @@ public class PacketParserUtilsTest {
.t(defaultLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertTrue(message.getBodyLanguages().isEmpty());
@ -133,7 +141,7 @@ public class PacketParserUtilsTest {
.t(otherLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertNull(message.getBody());
assertFalse(message.getBodyLanguages().isEmpty());
@ -154,7 +162,7 @@ public class PacketParserUtilsTest {
.t(otherLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertNull(message.getBody());
assertFalse(message.getBodyLanguages().isEmpty());
@ -175,7 +183,7 @@ public class PacketParserUtilsTest {
.t(defaultLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertNull(message.getBody());
assertFalse(message.getBodyLanguages().isEmpty());
@ -205,7 +213,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
Message message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertTrue(message.getSubjectLanguages().isEmpty());
@ -224,7 +232,7 @@ public class PacketParserUtilsTest {
.t(otherLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertEquals(otherLanguage, message.getSubject());
assertTrue(message.getSubjectLanguages().isEmpty());
@ -242,7 +250,7 @@ public class PacketParserUtilsTest {
.t(defaultLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertTrue(message.getSubjectLanguages().isEmpty());
@ -261,7 +269,7 @@ public class PacketParserUtilsTest {
.t(defaultLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertTrue(message.getSubjectLanguages().isEmpty());
@ -282,7 +290,7 @@ public class PacketParserUtilsTest {
.t(otherLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertNull(message.getSubject());
assertFalse(message.getSubjectLanguages().isEmpty());
@ -303,7 +311,7 @@ public class PacketParserUtilsTest {
.t(otherLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertNull(message.getSubject());
assertFalse(message.getSubjectLanguages().isEmpty());
@ -324,7 +332,7 @@ public class PacketParserUtilsTest {
.t(defaultLanguage)
.asString(outputProperties);
message = (Message) PacketParserUtils.parseMessage(getParser(control));
message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertNull(message.getSubject());
assertFalse(message.getSubjectLanguages().isEmpty());
@ -359,7 +367,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertEquals(otherLanguage, message.getBody(otherLanguage));
@ -384,7 +392,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertEquals(defaultLanguage, message.getBody(defaultLanguage));
@ -408,7 +416,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(otherLanguage, message.getBody());
assertEquals(defaultLanguage, message.getBody(defaultLanguage));
@ -432,7 +440,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertEquals(defaultLanguage, message.getBody(defaultLanguage));
@ -455,7 +463,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertEquals(defaultLanguage, message.getBody(defaultLanguage));
@ -478,7 +486,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getBody());
assertEquals(defaultLanguage, message.getBody(defaultLanguage));
@ -512,7 +520,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertEquals(otherLanguage, message.getSubject(otherLanguage));
@ -537,7 +545,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertEquals(defaultLanguage, message.getSubject(defaultLanguage));
@ -561,7 +569,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(otherLanguage, message.getSubject());
assertEquals(defaultLanguage, message.getSubject(defaultLanguage));
@ -585,7 +593,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertEquals(defaultLanguage, message.getSubject(defaultLanguage));
@ -608,7 +616,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertEquals(defaultLanguage, message.getSubject(defaultLanguage));
@ -631,7 +639,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
message = (Message) PacketParserUtils
.parseMessage(getParser(control));
.parseMessage(TestUtils.getMessageParser(control));
assertEquals(defaultLanguage, message.getSubject());
assertEquals(defaultLanguage, message.getSubject(defaultLanguage));
@ -657,7 +665,7 @@ public class PacketParserUtilsTest {
.asString(outputProperties);
try {
Message message = (Message) PacketParserUtils.parseMessage(getParser(control));
Message message = (Message) PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
String body = "<span style=\"font-weight: bold;\">"
+ "Bad Message Body</span>";
assertEquals(body, message.getBody());
@ -689,7 +697,7 @@ public class PacketParserUtilsTest {
String invalidControl = validControl.replace("Good Message Body", "Bad </span> Body");
try {
PacketParserUtils.parseMessage(getParser(invalidControl));
PacketParserUtils.parseMessage(TestUtils.getMessageParser(invalidControl));
fail("Exception should be thrown");
} catch(XmlPullParserException e) {
assertTrue(e.getMessage().contains("end tag name </span>"));
@ -698,7 +706,7 @@ public class PacketParserUtilsTest {
invalidControl = validControl.replace("Good Message Body", "Bad </body> Body");
try {
PacketParserUtils.parseMessage(getParser(invalidControl));
PacketParserUtils.parseMessage(TestUtils.getMessageParser(invalidControl));
fail("Exception should be thrown");
} catch(XmlPullParserException e) {
assertTrue(e.getMessage().contains("end tag name </body>"));
@ -707,7 +715,7 @@ public class PacketParserUtilsTest {
invalidControl = validControl.replace("Good Message Body", "Bad </message> Body");
try {
PacketParserUtils.parseMessage(getParser(invalidControl));
PacketParserUtils.parseMessage(TestUtils.getMessageParser(invalidControl));
fail("Exception should be thrown");
} catch(XmlPullParserException e) {
assertTrue(e.getMessage().contains("end tag name </message>"));
@ -736,20 +744,94 @@ public class PacketParserUtilsTest {
.t("This is a test of the emergency broadcast system, 3.")
.asString(outputProperties);
Packet message = PacketParserUtils.parseMessage(getParser(control));
Packet message = PacketParserUtils.parseMessage(TestUtils.getMessageParser(control));
assertXMLEqual(control, message.toXML());
}
private XmlPullParser getParser(String control) throws XmlPullParserException, IOException {
XmlPullParser parser = new MXParser();
parser.setInput(new StringReader(control));
while(true) {
if(parser.next() == XmlPullParser.START_TAG
&& parser.getName().equals("message")) { break; }
}
return parser;
@Test
public void validateSimplePresence() throws Exception {
String stanza = "<presence from='juliet@example.com/balcony' to='romeo@example.net'/>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
assertXMLEqual(stanza, presence.toXML());
}
@Test
public void validatePresenceProbe() throws Exception {
String stanza = "<presence from='mercutio@example.com' id='xv291f38' to='juliet@example.com' type='unsubscribed'/>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
assertXMLEqual(stanza, presence.toXML());
assertEquals(Presence.Type.unsubscribed, presence.getType());
}
@Test
public void validatePresenceOptionalElements() throws Exception {
String stanza = "<presence xml:lang='en' type='unsubscribed'>"
+ "<show>dnd</show>"
+ "<status>Wooing Juliet</status>"
+ "<priority>1</priority>"
+ "</presence>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
assertXMLEqual(stanza, presence.toXML());
assertEquals(Presence.Type.unsubscribed, presence.getType());
assertEquals("dnd", presence.getMode().name());
assertEquals("en", presence.getLanguage());
assertEquals("Wooing Juliet", presence.getStatus());
assertEquals(1, presence.getPriority());
}
@Test
public void validatePresenceWithDelayedDelivery() throws Exception {
String stanza = "<presence from='mercutio@example.com' to='juliet@example.com'>"
+ "<delay xmlns='urn:xmpp:delay' stamp='2002-09-10T23:41:07Z'/></presence>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
DelayInformation delay = (DelayInformation) presence.getExtension("urn:xmpp:delay");
assertNotNull(delay);
Date date = StringUtils.parseDate("2002-09-10T23:41:07Z");
assertEquals(date, delay.getStamp());
}
@Test
public void validatePresenceWithLegacyDelayed() throws Exception {
String stanza = "<presence from='mercutio@example.com' to='juliet@example.com'>"
+ "<x xmlns='jabber:x:delay' stamp='20020910T23:41:07'/></presence>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
DelayInformation delay = (DelayInformation) presence.getExtension("jabber:x:delay");
assertNotNull(delay);
Date date = StringUtils.parseDate("20020910T23:41:07");
Calendar cal = Calendar.getInstance();
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
cal.setTime(date);
assertEquals(cal.getTime(), delay.getStamp());
}
@Test
public void parsePresenceWithInvalidDelayedDelivery() throws Exception {
String stanza = "<presence from='mercutio@example.com' to='juliet@example.com'>"
+ "<delay xmlns='urn:xmpp:delay'/></presence>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
assertNull(presence.getExtension("urn:xmpp:delay"));
}
@Test
public void parsePresenceWithInvalidLegacyDelayed() throws Exception {
String stanza = "<presence from='mercutio@example.com' to='juliet@example.com'>"
+ "<x xmlns='jabber:x:delay'/></presence>";
Presence presence = PacketParserUtils.parsePresence(TestUtils.getPresenceParser(stanza));
DelayInformation delay = (DelayInformation) presence.getExtension("urn:xmpp:delay");
assertNull(delay);
}
private String determineNonDefaultLanguage() {
String otherLanguage = "jp";
Locale[] availableLocales = Locale.getAvailableLocales();

View file

@ -52,13 +52,23 @@
package org.jivesoftware.smack.util;
import junit.framework.TestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import org.junit.Test;
/**
* A test case for the StringUtils class.
*/
public class StringUtilsTest extends TestCase {
public class StringUtilsTest {
@Test
public void testEscapeForXML() {
String input = null;
@ -98,6 +108,7 @@ public class StringUtilsTest extends TestCase {
assertEquals("It&apos;s a good day today", StringUtils.escapeForXML(input));
}
@Test
public void testHash() {
// Test null
// @TODO - should the StringUtils.hash(String) method be fixed to handle null input?
@ -148,6 +159,7 @@ public class StringUtilsTest extends TestCase {
return valid;
}
@Test
public void testEncodeHex() {
String input = "";
String output = "";
@ -163,6 +175,7 @@ public class StringUtilsTest extends TestCase {
/**
* This method tests 2 StringUtil methods - encodeBase64(String) and encodeBase64(byte[]).
*/
@Test
public void testEncodeBase64() {
String input = "";
String output = "";
@ -204,6 +217,7 @@ public class StringUtilsTest extends TestCase {
}
*/
@Test
public void testRandomString() {
// Boundary test
String result = StringUtils.randomString(-1);
@ -222,6 +236,7 @@ public class StringUtilsTest extends TestCase {
assertTrue(result.length() == 128);
}
@Test
public void testParsing() {
String error = "Error parsing node name";
assertEquals(error, "", StringUtils.parseName("yahoo.myjabber.net"));
@ -236,4 +251,144 @@ public class StringUtilsTest extends TestCase {
assertEquals(error, result, StringUtils.parseServer("user@yahoo.myjabber.net/registred"));
assertEquals(error, result, StringUtils.parseServer("user@yahoo.myjabber.net"));
}
@Test
public void parseXep0082DateProfile() throws Exception
{
Date date = StringUtils.parseDate("1971-07-21");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(1971, cal.get(Calendar.YEAR));
assertEquals(6, cal.get(Calendar.MONTH));
assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
}
@Test
public void parseXep0082TimeProfile() throws Exception
{
Date date = StringUtils.parseDate("02:56:15");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(56, cal.get(Calendar.MINUTE));
assertEquals(15, cal.get(Calendar.SECOND));
}
@Test
public void parseXep0082TimeWithMillisProfile() throws Exception
{
Date date = StringUtils.parseDate("02:56:15.123");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(56, cal.get(Calendar.MINUTE));
assertEquals(15, cal.get(Calendar.SECOND));
assertEquals(123, cal.get(Calendar.MILLISECOND));
}
@Test
public void parseXep0082DateTimeProfile() throws Exception
{
Date date = StringUtils.parseDate("1971-07-21T02:56:15Z");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(1971, cal.get(Calendar.YEAR));
assertEquals(6, cal.get(Calendar.MONTH));
assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(56, cal.get(Calendar.MINUTE));
assertEquals(15, cal.get(Calendar.SECOND));
}
@Test
public void parseXep0082DateTimeProfileWithMillis() throws Exception
{
Date date = StringUtils.parseDate("1971-07-21T02:56:15.123Z");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(1971, cal.get(Calendar.YEAR));
assertEquals(6, cal.get(Calendar.MONTH));
assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(56, cal.get(Calendar.MINUTE));
assertEquals(15, cal.get(Calendar.SECOND));
assertEquals(123, cal.get(Calendar.MILLISECOND));
}
@Test
public void parseXep0091() throws Exception
{
Date date = StringUtils.parseDate("20020910T23:08:25");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(2002, cal.get(Calendar.YEAR));
assertEquals(8, cal.get(Calendar.MONTH));
assertEquals(10, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(8, cal.get(Calendar.MINUTE));
assertEquals(25, cal.get(Calendar.SECOND));
}
@Test
public void parseXep0091NoLeading0() throws Exception
{
Date date = StringUtils.parseDate("200291T23:08:25");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(2002, cal.get(Calendar.YEAR));
assertEquals(8, cal.get(Calendar.MONTH));
assertEquals(1, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(8, cal.get(Calendar.MINUTE));
assertEquals(25, cal.get(Calendar.SECOND));
}
@Test
public void parseXep0091AmbiguousMonthDay() throws Exception
{
Date date = StringUtils.parseDate("2002101T23:08:25");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(2002, cal.get(Calendar.YEAR));
assertEquals(9, cal.get(Calendar.MONTH));
assertEquals(1, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(8, cal.get(Calendar.MINUTE));
assertEquals(25, cal.get(Calendar.SECOND));
}
@Test
public void parseXep0091SingleDigitMonth() throws Exception
{
Date date = StringUtils.parseDate("2002130T23:08:25");
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
assertEquals(2002, cal.get(Calendar.YEAR));
assertEquals(0, cal.get(Calendar.MONTH));
assertEquals(30, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(8, cal.get(Calendar.MINUTE));
assertEquals(25, cal.get(Calendar.SECOND));
}
@Test (expected=ParseException.class)
public void parseNoMonthDay() throws Exception
{
StringUtils.parseDate("2002T23:08:25");
}
@Test (expected=ParseException.class)
public void parseNoYear() throws Exception
{
StringUtils.parseDate("130T23:08:25");
}
}