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https://codeberg.org/Mercury-IM/Smack
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Update to support avatars.
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2813 b35dd754-fafc-0310-a699-88a17e54d16e
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2 changed files with 115 additions and 14 deletions
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@ -27,9 +27,13 @@ import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.filter.PacketIDFilter;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.packet.XMPPError;
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import org.jivesoftware.smack.util.StringUtils;
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import java.io.IOException;
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import java.io.InputStream;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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@ -37,19 +41,19 @@ import java.util.Map;
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/**
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* A VCard class for use with the
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* <a href="http://www.jivesoftware.org/smack/" target="_blank">SMACK jabber library</a>.<p>
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*
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* <p/>
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* You should refer to the
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* <a href="http://www.jabber.org/jeps/jep-0054.html" target="_blank">JEP-54 documentation</a>.<p>
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*
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* <p/>
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* Please note that this class is incomplete but it does provide the most commonly found
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* information in vCards. Also remember that VCard transfer is not a standard, and the protocol
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* may change or be replaced.<p>
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*
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* <p/>
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* <b>Usage:</b>
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* <pre>
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*
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* <p/>
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* // To save VCard:
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*
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* <p/>
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* VCard vCard = new VCard();
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* vCard.setFirstName("kir");
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* vCard.setLastName("max");
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@ -57,16 +61,16 @@ import java.util.Map;
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* vCard.setJabberId("jabber@id.org");
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* vCard.setOrganization("Jetbrains, s.r.o");
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* vCard.setNickName("KIR");
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*
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* <p/>
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* vCard.setField("TITLE", "Mr");
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* vCard.setAddressFieldHome("STREET", "Some street");
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* vCard.setAddressFieldWork("CTRY", "US");
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* vCard.setPhoneWork("FAX", "3443233");
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*
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* <p/>
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* vCard.save(connection);
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*
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* <p/>
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* // To load VCard:
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*
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* <p/>
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* VCard vCard = new VCard();
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* vCard.load(conn); // load own VCard
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* vCard.load(conn, "joe@foo.bar"); // load someone's VCard
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@ -102,6 +106,8 @@ public class VCard extends IQ {
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private String organization;
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private String organizationUnit;
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private String avatar;
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/**
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* Such as DESC ROLE GEO etc.. see JEP-0054
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*/
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@ -282,6 +288,95 @@ public class VCard extends IQ {
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return (String) workPhones.get(phoneType);
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}
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/**
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* Set the avatar for the VCard by specifying the url to the image.
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*
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* @param avatarURL the url to the image(png,jpeg,gif,bmp)
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*/
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public void setAvatar(URL avatarURL) {
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byte[] bytes = new byte[0];
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try {
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bytes = getBytes(avatarURL);
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}
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catch (IOException e) {
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e.printStackTrace();
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}
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String encodedImage = StringUtils.encodeBase64(bytes);
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setField("PHOTO", "<TYPE>image/jpeg</TYPE><BINVAL>" + encodedImage + "</BINVAL>");
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}
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/**
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* Specify the bytes for the avatar to use.
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* @param bytes the bytes of the avatar.
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*/
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public void setAvatar(byte[] bytes) {
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String encodedImage = StringUtils.encodeBase64(bytes);
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setField("PHOTO", "<TYPE>image/jpeg</TYPE><BINVAL>" + encodedImage + "</BINVAL>");
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}
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/**
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* Set the encoded avatar string. This is used by the provider.
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*
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* @param encodedAvatar the encoded avatar string.
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*/
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public void setEncodedImage(String encodedAvatar) {
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//TODO Move VCard and VCardProvider into a vCard package.
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this.avatar = encodedAvatar;
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}
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/**
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* Return the byte representation of the avatar(if one exists), otherwise returns null if
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* no avatar could be found.
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* <b>Example 1</b>
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* <pre>
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* // Load Avatar from VCard
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* byte[] avatarBytes = vCard.getAvatar();
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* <p/>
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* // To create an ImageIcon for Swing applications
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* ImageIcon icon = new ImageIcon(avatar);
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* <p/>
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* // To create just an image object from the bytes
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* ByteArrayInputStream bais = new ByteArrayInputStream(avatar);
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* try {
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* Image image = ImageIO.read(bais);
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* }
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* catch (IOException e) {
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* e.printStackTrace();
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* }
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* </pre>
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*
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* @return byte representation of avatar.
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*/
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public byte[] getAvatar() {
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if (avatar == null) {
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return null;
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}
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if (avatar != null) {
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return StringUtils.decodeBase64(avatar);
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}
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return null;
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}
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/**
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* Common code for getting the bytes of a url.
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*
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* @param url the url to read.
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*/
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public static byte[] getBytes(URL url) throws IOException {
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InputStream in = url.openStream();
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final byte[] buffer = new byte[4096];
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while (true) {
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final int bytesRead = in.read(buffer);
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if (bytesRead < 0) {
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break;
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}
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}
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return buffer;
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}
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/**
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* Save this vCard for the user connected by 'connection'. Connection should be authenticated
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* and not anonymous.<p>
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@ -333,7 +428,8 @@ public class VCard extends IQ {
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if (result.getError() != null) {
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throw new XMPPException(result.getError());
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}
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} catch (ClassCastException e) {
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}
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catch (ClassCastException e) {
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System.out.println("No VCard for " + user);
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}
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@ -357,7 +453,8 @@ public class VCard extends IQ {
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try {
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field.setAccessible(true);
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field.set(this, field.get(result));
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} catch (IllegalAccessException e) {
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}
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catch (IllegalAccessException e) {
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throw new RuntimeException("This cannot happen:" + field, e);
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}
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}
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@ -472,6 +569,7 @@ public class VCard extends IQ {
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//==============================================================
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private class VCardWriter {
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private final StringBuffer sb;
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VCardWriter(StringBuffer sb) {
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@ -614,7 +712,8 @@ public class VCard extends IQ {
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sb.append('>');
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builder.addTagContent();
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sb.append("</").append(tag).append(">\n");
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} else {
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}
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else {
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sb.append("/>\n");
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}
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}
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@ -638,6 +737,7 @@ public class VCard extends IQ {
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//==============================================================
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private interface ContentBuilder {
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void addTagContent();
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}
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@ -98,6 +98,7 @@ public class VCardProvider implements IQProvider {
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vCard.setFirstName(getTagContents("GIVEN"));
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vCard.setLastName(getTagContents("FAMILY"));
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vCard.setMiddleName(getTagContents("MIDDLE"));
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vCard.setEncodedImage(getTagContents("BINVAL"));
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setupEmails();
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