Re-implementing the vCard provider using a pull parser. Extended unit tests.

.gitignore

@@ -24,3 +24,4 @@ experimental/bin
 extensions/bin
 
 target/
+.metadata

smack-extensions/src/main/java/org/jivesoftware/smackx/vcardtemp/provider/VCardProvider.java

@@ -18,339 +18,321 @@ package org.jivesoftware.smackx.vcardtemp.provider;
 
 import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.IQProvider;
-import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smackx.vcardtemp.packet.VCard;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.w3c.dom.Text;
-import org.xml.sax.SAXException;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
-import javax.xml.XMLConstants;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  * vCard provider.
  *
  * @author Gaston Dombiak
  * @author Derek DeMoro
+ * @author Chris Deering
  */
 public class VCardProvider extends IQProvider<VCard> {
-    private static final Logger LOGGER = Logger.getLogger(VCardProvider.class.getName());
-    
-    private static final String PREFERRED_ENCODING = "UTF-8";
 
-    private static final DocumentBuilderFactory DOCUMENT_BUILDER_FACTORY;
+    // @formatter:off
+    private static final String[] ADR = new String[] {
+        "POSTAL",
+        "PARCEL",
+        "DOM",
+        "INTL",
+        "PREF",
+        "POBOX",
+        "EXTADR",
+        "STREET",
+        "LOCALITY",
+        "REGION",
+        "PCODE",
+        "CTRY",
+        "FF",
+    };
 
-    static {
-        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
-        try {
-            documentBuilderFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
-        } catch (ParserConfigurationException e) {
-            LOGGER.finer("Could not disallow doctype decl: " + e.getMessage());
-            // If we can't disable DTDs, then at least try the following
-            // Xerces 1 - http://xerces.apache.org/xerces-j/features.html#external-general-entities
-            // Xerces 2 - http://xerces.apache.org/xerces2-j/features.html#external-general-entities
-            try {
-                documentBuilderFactory.setFeature( "http://xml.org/sax/features/external-general-entities", false);
-                documentBuilderFactory.setFeature( "http://xml.org/sax/features/external-parameter-entities", false);
-            } catch (ParserConfigurationException e1) {
-                LOGGER.finer("Could not disallow external entities for xerces parser: " + e1.getMessage());
-            }
-        }
-        // Android throws an UnsupportedOperationException when calling setXIncludeAware() and for some dumb reason also
-        // when calling isXIncludeWare(), while it defaults according to the docs to 'false'.
-        boolean isXIncludeAware;
-        try {
-            isXIncludeAware = documentBuilderFactory.isXIncludeAware();
-        } catch (UnsupportedOperationException e) {
-            // Assume we are on Android where isXIncludeAware defaults to 'false'
-            isXIncludeAware = false;
-        }
-        if (isXIncludeAware) {
-            documentBuilderFactory.setXIncludeAware(false);
-        }
-        documentBuilderFactory.setExpandEntityReferences(false);
-
-        // Harden the parser even further
-        documentBuilderFactory.setIgnoringComments(true);
-        documentBuilderFactory.setCoalescing(false);
-        documentBuilderFactory.setValidating(false);
-
-        try {
-            documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
-        } catch (ParserConfigurationException e) {
-            LOGGER.info("Could not enable secure processing parsing feature: " + e.getMessage());
-        }
-
-        DOCUMENT_BUILDER_FACTORY = documentBuilderFactory;
-    }
+    private static final String[] TEL = new String[] {
+        "VOICE",
+        "FAX",
+        "PAGER",
+        "MSG",
+        "CELL",
+        "VIDEO",
+        "BBS",
+        "MODEM",
+        "ISDN",
+        "PCS",
+        "PREF",
+    };
+    // @formatter:on
 
     @Override
-    public VCard parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, SmackException {
-        final StringBuilder sb = new StringBuilder();
-        try {
-            int event = parser.getEventType();
-            // get the content
-            while (true) {
-                switch (event) {
-                    case XmlPullParser.TEXT:
-                        // We must re-escape the xml so that the DOM won't throw an exception
-                        sb.append(StringUtils.escapeForXML(parser.getText()));
-                        break;
-                    case XmlPullParser.START_TAG:
-                        sb.append('<').append(parser.getName()).append('>');
-                        break;
-                    case XmlPullParser.END_TAG:
-                        sb.append("</").append(parser.getName()).append('>');
-                        break;
-                    default:
+    public VCard parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException,
+                    SmackException {
+        VCard vCard = new VCard();
+        String name = null;
+
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                name = parser.getName();
+                switch (name) {
+                case "N":
+                    parseName(parser, vCard);
+                    break;
+                case "ORG":
+                    parseOrg(parser, vCard);
+                    break;
+                case "TEL":
+                    parseTel(parser, vCard);
+                    break;
+                case "ADR":
+                    parseAddress(parser, vCard);
+                    break;
+                case "EMAIL":
+                    parseEmail(parser, vCard);
+                    break;
+                case "NICKNAME":
+                    vCard.setNickName(parser.nextText());
+                    break;
+                case "JABBERID":
+                    vCard.setJabberId(parser.nextText());
+                    break;
+                case "PHOTO":
+                    parsePhoto(parser, vCard);
+                    break;
+                default:
+                    break;
                 }
-
-                if (event == XmlPullParser.END_TAG && "vCard".equals(parser.getName())) break;
-
-                event = parser.next();
+                break;
+            case XmlPullParser.TEXT:
+                if (initialDepth + 1 == parser.getDepth()) {
+                    vCard.setField(name, parser.getText());
+                }
+                break;
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+                break;
+            default:
+                break;
             }
         }
-        catch (XmlPullParserException e) {
-            LOGGER.log(Level.SEVERE, "Exception parsing VCard", e);
-        }
-        catch (IOException e) {
-            LOGGER.log(Level.SEVERE, "Exception parsing VCard", e);
-        }
 
-        String xmlText = sb.toString();
-        try {
-            return createVCardFromXML(xmlText);
-        } catch (SAXException | ParserConfigurationException e) {
-            throw new SmackException(e);
-        }
-    }
-
-    /**
-     * Builds a users vCard from xml file.
-     *
-     * @param xml the xml representing a users vCard.
-     * @return the VCard.
-     * @throws IOException 
-     * @throws SAXException 
-     * @throws UnsupportedEncodingException 
-     * @throws ParserConfigurationException 
-     */
-    public static VCard createVCardFromXML(String xml) throws UnsupportedEncodingException, SAXException, IOException, ParserConfigurationException {
-        VCard vCard = new VCard();
-
-        DocumentBuilder documentBuilder = DOCUMENT_BUILDER_FACTORY.newDocumentBuilder();
-        Document document = documentBuilder.parse(
-                new ByteArrayInputStream(xml.getBytes(PREFERRED_ENCODING)));
-
-        new VCardReader(vCard, document).initializeFields();
         return vCard;
     }
 
-    private static class VCardReader {
-
-        private final VCard vCard;
-        private final Document document;
-
-        VCardReader(VCard vCard, Document document) {
-            this.vCard = vCard;
-            this.document = document;
-        }
-
-        public void initializeFields() {
-            vCard.setFirstName(getTagContents("GIVEN"));
-            vCard.setLastName(getTagContents("FAMILY"));
-            vCard.setMiddleName(getTagContents("MIDDLE"));
-            setupPhoto();
-
-            setupEmails();
-
-            vCard.setOrganization(getTagContents("ORGNAME"));
-            vCard.setOrganizationUnit(getTagContents("ORGUNIT"));
-
-            setupSimpleFields();
-
-            setupPhones();
-            setupAddresses();
-        }
-
-        private void setupPhoto() {
-            String binval = null;
-            String mimetype = null;
-
-            NodeList photo = document.getElementsByTagName("PHOTO");
-            if (photo.getLength() != 1)
-                return;
-
-            Node photoNode = photo.item(0);
-            NodeList childNodes = photoNode.getChildNodes();
-
-            int childNodeCount = childNodes.getLength();
-            List<Node> nodes = new ArrayList<Node>(childNodeCount);
-            for (int i = 0; i < childNodeCount; i++)
-                nodes.add(childNodes.item(i));
-
-            String name = null;
-            String value = null;
-            for (Node n : nodes) {
-                name = n.getNodeName();
-                value = n.getTextContent();
-                if (name.equals("BINVAL")) {
-                    binval = value;
-                }
-                else if (name.equals("TYPE")) {
-                    mimetype = value;
-                }
-            }
-
-            if (binval == null || mimetype == null)
-                return;
-
-            vCard.setAvatar(binval, mimetype);
-        }
-
-        private void setupEmails() {
-            NodeList nodes = document.getElementsByTagName("USERID");
-            if (nodes == null) return;
-            for (int i = 0; i < nodes.getLength(); i++) {
-                Element element = (Element) nodes.item(i);
-                if ("WORK".equals(element.getParentNode().getFirstChild().getNodeName())) {
-                    vCard.setEmailWork(getTextContent(element));
+    private static void parseAddress(XmlPullParser parser, VCard vCard) throws XmlPullParserException, IOException {
+        final int initialDepth = parser.getDepth();
+        boolean isWork = true;
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                String name = parser.getName();
+                if ("HOME".equals(name)) {
+                    isWork = false;
                 }
                 else {
-                    vCard.setEmailHome(getTextContent(element));
-                }
-            }
-        }
-
-        private void setupPhones() {
-            NodeList allPhones = document.getElementsByTagName("TEL");
-            if (allPhones == null) return;
-            for (int i = 0; i < allPhones.getLength(); i++) {
-                NodeList nodes = allPhones.item(i).getChildNodes();
-                String type = null;
-                String code = null;
-                String value = null;
-                for (int j = 0; j < nodes.getLength(); j++) {
-                    Node node = nodes.item(j);
-                    if (node.getNodeType() != Node.ELEMENT_NODE) continue;
-                    String nodeName = node.getNodeName();
-                    if ("NUMBER".equals(nodeName)) {
-                        value = getTextContent(node);
-                    }
-                    else if (isWorkHome(nodeName)) {
-                        type = nodeName;
-                    }
-                    else {
-                        code = nodeName;
+                    for (String adr : ADR) {
+                        if (adr.equals(name)) {
+                            if (isWork) {
+                                vCard.setAddressFieldWork(name, parser.nextText());
+                            }
+                            else {
+                                vCard.setAddressFieldHome(name, parser.nextText());
+                            }
+                        }
                     }
                 }
-                if (value == null) continue;
-                if (code == null)
-                    code = "VOICE";
-                if ("HOME".equals(type)) {
-                    vCard.setPhoneHome(code, value);
+                break;
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
                 }
-                else { // By default, setup work phone
-                    vCard.setPhoneWork(code, value);
-                }
-            }
-        }
-
-        private boolean isWorkHome(String nodeName) {
-            return "HOME".equals(nodeName) || "WORK".equals(nodeName);
-        }
-
-        private void setupAddresses() {
-            NodeList allAddresses = document.getElementsByTagName("ADR");
-            if (allAddresses == null) return;
-            for (int i = 0; i < allAddresses.getLength(); i++) {
-                Element addressNode = (Element) allAddresses.item(i);
-
-                String type = null;
-                List<String> code = new ArrayList<String>();
-                List<String> value = new ArrayList<String>();
-                NodeList childNodes = addressNode.getChildNodes();
-                for (int j = 0; j < childNodes.getLength(); j++) {
-                    Node node = childNodes.item(j);
-                    if (node.getNodeType() != Node.ELEMENT_NODE) continue;
-                    String nodeName = node.getNodeName();
-                    if (isWorkHome(nodeName)) {
-                        type = nodeName;
-                    }
-                    else {
-                        code.add(nodeName);
-                        value.add(getTextContent(node));
-                    }
-                }
-                for (int j = 0; j < value.size(); j++) {
-                    if ("HOME".equals(type)) {
-                        vCard.setAddressFieldHome((String) code.get(j), (String) value.get(j));
-                    }
-                    else { // By default, setup work address
-                        vCard.setAddressFieldWork((String) code.get(j), (String) value.get(j));
-                    }
-                }
-            }
-        }
-
-        private String getTagContents(String tag) {
-            NodeList nodes = document.getElementsByTagName(tag);
-            if (nodes != null && nodes.getLength() == 1) {
-                return getTextContent(nodes.item(0));
-            }
-            return null;
-        }
-
-        private void setupSimpleFields() {
-            NodeList childNodes = document.getDocumentElement().getChildNodes();
-            for (int i = 0; i < childNodes.getLength(); i++) {
-                Node node = childNodes.item(i);
-                if (node instanceof Element) {
-                    Element element = (Element) node;
-
-                    String field = element.getNodeName();
-                    if (element.getChildNodes().getLength() == 0) {
-                        vCard.setField(field, "");
-                    }
-                    else if (element.getChildNodes().getLength() == 1 &&
-                            element.getChildNodes().item(0) instanceof Text) {
-                        vCard.setField(field, getTextContent(element));
-                    }
-                }
-            }
-        }
-
-        private String getTextContent(Node node) {
-            StringBuilder result = new StringBuilder();
-            appendText(result, node);
-            return result.toString();
-        }
-
-        private void appendText(StringBuilder result, Node node) {
-            NodeList childNodes = node.getChildNodes();
-            for (int i = 0; i < childNodes.getLength(); i++) {
-                Node nd = childNodes.item(i);
-                String nodeValue = nd.getNodeValue();
-                if (nodeValue != null) {
-                    result.append(nodeValue);
-                }
-                appendText(result, nd);
+                break;
+            default:
+                break;
             }
         }
     }
+
+    private static void parseTel(XmlPullParser parser, VCard vCard) throws XmlPullParserException, IOException {
+        final int initialDepth = parser.getDepth();
+        boolean isWork = true;
+        String telLabel = null;
+
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                String name = parser.getName();
+                if ("HOME".equals(name)) {
+                    isWork = false;
+                }
+                else {
+                    if (telLabel != null && "NUMBER".equals(name)) {
+                        if (isWork) {
+                            vCard.setPhoneWork(telLabel, parser.nextText());
+                        }
+                        else {
+                            vCard.setPhoneHome(telLabel, parser.nextText());
+                        }
+                    }
+                    else {
+                        for (String tel : TEL) {
+                            if (tel.equals(name)) {
+                                telLabel = name;
+                            }
+                        }
+                    }
+                }
+                break;
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+                break;
+            default:
+                break;
+            }
+        }
+    }
+
+    private static void parseOrg(XmlPullParser parser, VCard vCard) throws XmlPullParserException, IOException {
+        final int initialDepth = parser.getDepth();
+
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                String name = parser.getName();
+                switch (name) {
+                case "ORGNAME":
+                    vCard.setOrganization(parser.nextText());
+                    break;
+                case "ORGUNIT":
+                    vCard.setOrganizationUnit(parser.nextText());
+                    break;
+                default:
+                    break;
+                }
+                break;
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+                break;
+            default:
+                break;
+            }
+        }
+    }
+
+    private static void parseEmail(XmlPullParser parser, VCard vCard) throws XmlPullParserException, IOException {
+        final int initialDepth = parser.getDepth();
+        boolean isWork = false;
+
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                String name = parser.getName();
+                switch (name) {
+                case "WORK":
+                    isWork = true;
+                    break;
+                case "USERID":
+                    if (isWork) {
+                        vCard.setEmailWork(parser.nextText());
+                    }
+                    else {
+                        vCard.setEmailHome(parser.nextText());
+                    }
+                    break;
+                default:
+                    break;
+                }
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+            default:
+                break;
+            }
+        }
+    }
+
+    private static void parseName(XmlPullParser parser, VCard vCard) throws XmlPullParserException, IOException {
+        final int initialDepth = parser.getDepth();
+
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                String name = parser.getName();
+                switch (name) {
+                case "FAMILY":
+                    vCard.setLastName(parser.nextText());
+                    break;
+                case "GIVEN":
+                    vCard.setFirstName(parser.nextText());
+                    break;
+                case "MIDDLE":
+                    vCard.setMiddleName(parser.nextText());
+                    break;
+                default:
+                    break;
+                }
+                break;
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+                break;
+            default:
+                break;
+
+            }
+        }
+    }
+
+    private static void parsePhoto(XmlPullParser parser, VCard vCard) throws XmlPullParserException, IOException {
+        final int initialDepth = parser.getDepth();
+        String binval = null;
+        String mimetype = null;
+
+        outerloop: while (true) {
+            int eventType = parser.next();
+            switch (eventType) {
+            case XmlPullParser.START_TAG:
+                String name = parser.getName();
+                switch (name) {
+                case "BINVAL":
+                    binval = parser.nextText();
+                    break;
+                case "TYPE":
+                    mimetype = parser.nextText();
+                    break;
+                default:
+                    break;
+                }
+                break;
+            case XmlPullParser.END_TAG:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+                break;
+            default:
+                break;
+            }
+        }
+
+        if (binval == null || mimetype == null) {
+            return;
+        }
+
+        vCard.setAvatar(binval, mimetype);
+    }
 }

smack-extensions/src/test/java/org/jivesoftware/smackx/VCardUnitTest.java

@@ -15,15 +15,16 @@
  * limitations under the License.
  */
 package org.jivesoftware.smackx;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
 import java.util.Arrays;
 
 import org.jivesoftware.smack.test.util.SmackTestSuite;
+import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.util.stringencoder.Base64;
 import org.jivesoftware.smackx.vcardtemp.packet.VCard;
-import org.jivesoftware.smackx.vcardtemp.provider.VCardProvider;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -34,41 +35,240 @@ public class VCardUnitTest extends InitExtensions {
         SmackTestSuite.init();
     }
 
+    @Test
+    public void testParseFullVCardIQStanza() throws Throwable {
+
+        // @formatter:off
+        final String request =
+        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+            + "<vCard xmlns='vcard-temp'>"
+                + "<FN>User Name</FN>"
+                + "<N>"
+                    + "<FAMILY>Name</FAMILY>"
+                    + "<GIVEN>User</GIVEN>"
+                    + "<MIDDLE>PJ</MIDDLE>"
+                + "</N>"
+                + "<NICKNAME>User dude</NICKNAME>"
+                + "<URL>http://www.igniterealtime.org</URL>"
+                + "<BDAY>1970-17-03</BDAY>"
+                + "<ORG>"
+                    + "<ORGNAME>Ignite Realtime</ORGNAME>"
+                    + "<ORGUNIT>Smack</ORGUNIT>"
+                + "</ORG>"
+                + "<TITLE>Programmer &amp; tester</TITLE>"
+                + "<ROLE>Bug fixer</ROLE>"
+                + "<TEL><WORK/><VOICE/><NUMBER>123-456-7890</NUMBER></TEL>"
+                + "<TEL><WORK/><FAX/><NUMBER/></TEL>"
+                + "<TEL><WORK/><MSG/><NUMBER/></TEL>"
+                + "<ADR>"
+                    + "<WORK/>"
+                    + "<EXTADD></EXTADD>"
+                    + "<STREET>Work Street</STREET>"
+                    + "<LOCALITY>Work Locality</LOCALITY>"
+                    + "<REGION>Work Region</REGION>"
+                    + "<PCODE>Work Post Code</PCODE>"
+                    + "<CTRY>Work Country</CTRY>"
+                + "</ADR>"
+                + "<TEL><HOME/><VOICE/><NUMBER>123-098-7654</NUMBER></TEL>"
+                + "<TEL><HOME/><FAX/><NUMBER/></TEL>"
+                + "<TEL><HOME/><MSG/><NUMBER/></TEL>"
+                + "<ADR>"
+                    + "<HOME/>"
+                    + "<EXTADD/>"
+                    + "<STREET/>"
+                    + "<LOCALITY>Home Locality</LOCALITY>"
+                    + "<REGION>Home Region</REGION>"
+                    + "<PCODE>Home Post Code</PCODE>"
+                    + "<CTRY>Home Country</CTRY>"
+                + "</ADR>"
+                + "<EMAIL><INTERNET/><PREF/><USERID>user@igniterealtime.org</USERID></EMAIL>"
+                + "<EMAIL><INTERNET/><WORK/><USERID>work@igniterealtime.org</USERID></EMAIL>"
+                + "<JABBERID>user@igniterealtime.org</JABBERID>"
+                + "<DESC>"
+                    + "&lt;Check out our website: http://www.igniterealtime.org&gt;"
+                + "</DESC>"
+                + "<PHOTO><BINVAL>" + getAvatarEncoded() + "</BINVAL><TYPE>" + MIME_TYPE + "</TYPE></PHOTO>"
+            + "</vCard>"
+            + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals("User", vCard.getFirstName());
+        assertEquals("Name", vCard.getLastName());
+        assertEquals("PJ", vCard.getMiddleName());
+        assertEquals("User dude", vCard.getNickName());
+
+        assertEquals("Programmer & tester", vCard.getField("TITLE"));
+        assertEquals("Bug fixer", vCard.getField("ROLE"));
+        assertEquals("<Check out our website: http://www.igniterealtime.org>", vCard.getField("DESC"));
+        assertEquals("http://www.igniterealtime.org", vCard.getField("URL"));
+
+        assertEquals("user@igniterealtime.org", vCard.getEmailHome());
+        assertEquals("work@igniterealtime.org", vCard.getEmailWork());
+
+        assertEquals("user@igniterealtime.org", vCard.getJabberId());
+        assertEquals("Ignite Realtime", vCard.getOrganization());
+        assertEquals("Smack", vCard.getOrganizationUnit());
+
+        assertEquals("123-098-7654", vCard.getPhoneHome("VOICE"));
+        assertEquals("123-456-7890", vCard.getPhoneWork("VOICE"));
+
+        assertEquals("Work Locality", vCard.getAddressFieldWork("LOCALITY"));
+        assertEquals("Work Region", vCard.getAddressFieldWork("REGION"));
+        assertEquals("Work Post Code", vCard.getAddressFieldWork("PCODE"));
+        assertEquals("Work Country", vCard.getAddressFieldWork("CTRY"));
+
+        assertEquals("Home Locality", vCard.getAddressFieldHome("LOCALITY"));
+        assertEquals("Home Region", vCard.getAddressFieldHome("REGION"));
+        assertEquals("Home Post Code", vCard.getAddressFieldHome("PCODE"));
+        assertEquals("Home Country", vCard.getAddressFieldHome("CTRY"));
+
+        byte[] expectedAvatar = getAvatarBinary();
+        assertTrue(Arrays.equals(vCard.getAvatar(), expectedAvatar));
+        assertEquals(MIME_TYPE, vCard.getAvatarMimeType());
+    }
+
     @Test
     public void testNoWorkHomeSpecifier_EMAIL() throws Throwable {
-        VCard card = VCardProvider.createVCardFromXML("<vcard><EMAIL><USERID>foo@fee.www.bar</USERID></EMAIL></vcard>");
-        assertEquals("foo@fee.www.bar", card.getEmailHome());
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><EMAIL><USERID>foo@fee.www.bar</USERID></EMAIL></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals("foo@fee.www.bar", vCard.getEmailHome());
     }
 
     @Test
     public void testNoWorkHomeSpecifier_TEL() throws Throwable {
-        VCard card = VCardProvider.createVCardFromXML("<vcard><TEL><FAX/><NUMBER>3443233</NUMBER></TEL></vcard>");
-        assertEquals("3443233", card.getPhoneWork("FAX"));
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><TEL><FAX/><NUMBER>3443233</NUMBER></TEL></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals("3443233", vCard.getPhoneWork("FAX"));
+    }
+
+    @Test
+    public void testUnknownTopLevelElementAdded() throws Throwable {
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><UNKNOWN>1234</UNKNOWN></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals("1234", vCard.getField("UNKNOWN"));
+    }
+
+    @Test
+    public void testUnknownComplexTopLevelElementNotAdded() throws Throwable {
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><UNKNOWN><FOO/></UNKNOWN></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals(null, vCard.getField("UNKNOWN"));
+    }
+
+    @Test
+    public void testUnknownAddressElementNotAdded() throws Throwable {
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><ADR><UNKNOWN>1234</UNKNOWN></ADR></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+        assertEquals(null, vCard.getField("UNKNOWN"));
+    }
+
+    @Test
+    public void testUnknownDeepElementNotAdded() throws Throwable {
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><UNKNOWN><UNKNOWN>1234</UNKNOWN></UNKNOWN></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+        assertEquals(null, vCard.getField("UNKNOWN"));
     }
 
     @Test
     public void testNoWorkHomeSpecifier_ADDR() throws Throwable {
-        VCard card = VCardProvider.createVCardFromXML("<vcard><ADR><STREET>Some street</STREET><FF>ddss</FF></ADR></vcard>");
-        assertEquals("Some street", card.getAddressFieldWork("STREET"));
-        assertEquals("ddss", card.getAddressFieldWork("FF"));
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><ADR><STREET>Some street</STREET><FF>ddss</FF></ADR></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals("Some street", vCard.getAddressFieldWork("STREET"));
+        assertEquals("ddss", vCard.getAddressFieldWork("FF"));
+
     }
 
     @Test
     public void testFN() throws Throwable {
-        VCard card = VCardProvider.createVCardFromXML("<vcard><FN>kir max</FN></vcard>");
-        assertEquals("kir max", card.getField("FN"));
-       // assertEquals("kir max", card.getFullName());
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + "<vCard xmlns='vcard-temp'><FN>kir max</FN></vCard>"
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        assertEquals("kir max", vCard.getField("FN"));
     }
 
     private final static String MIME_TYPE = "testtype";
-    private final static String VCARD_XML = "<vcard><PHOTO><BINVAL>" + getAvatarEncoded() + "</BINVAL><TYPE>" + MIME_TYPE + "</TYPE></PHOTO></vcard>";
+    private final static String VCARD_XML = "<vCard xmlns='vcard-temp'><PHOTO><BINVAL>" + getAvatarEncoded()
+                    + "</BINVAL><TYPE>" + MIME_TYPE + "</TYPE></PHOTO></vCard>";
+
     @Test
     public void testPhoto() throws Throwable {
-        VCard vc = VCardProvider.createVCardFromXML(VCARD_XML);
-        byte[] avatar = vc.getAvatar();
-        String mimeType = vc.getAvatarMimeType();
+
+        // @formatter:off
+        final String request =
+                        "<iq id='v1' to='user@igniterealtime.org/mobile' type='result'>"
+                        + VCARD_XML
+                        + "</iq>";
+        // @formatter:on
+
+        VCard vCard = (VCard) PacketParserUtils.parseStanza(request);
+
+        byte[] avatar = vCard.getAvatar();
+        String mimeType = vCard.getAvatarMimeType();
         assertEquals(mimeType, MIME_TYPE);
-        
+
         byte[] expectedAvatar = getAvatarBinary();
         assertTrue(Arrays.equals(avatar, expectedAvatar));
     }