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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
This commit is contained in:
Derek DeMoro 2005-09-13 18:55:41 +00:00 committed by derek
parent 3b75e10675
commit 6dbc7c285e
2 changed files with 115 additions and 14 deletions
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128
source/org/jivesoftware/smackx/packet/VCard.java
View File

@ -27,9 +27,13 @@ import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.filter.PacketIDFilter;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smack.util.StringUtils;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
@ -37,19 +41,19 @@ import java.util.Map;
/**
* A VCard class for use with the
* <a href="http://www.jivesoftware.org/smack/" target="_blank">SMACK jabber library</a>.<p>
*
* <p/>
* You should refer to the
* <a href="http://www.jabber.org/jeps/jep-0054.html" target="_blank">JEP-54 documentation</a>.<p>
*
* <p/>
* Please note that this class is incomplete but it does provide the most commonly found
* information in vCards. Also remember that VCard transfer is not a standard, and the protocol
* may change or be replaced.<p>
*
* <p/>
* <b>Usage:</b>
* <pre>
*
* <p/>
* // To save VCard:
*
* <p/>
* VCard vCard = new VCard();
* vCard.setFirstName("kir");
* vCard.setLastName("max");
@ -57,16 +61,16 @@ import java.util.Map;
* vCard.setJabberId("jabber@id.org");
* vCard.setOrganization("Jetbrains, s.r.o");
* vCard.setNickName("KIR");
*
* <p/>
* vCard.setField("TITLE", "Mr");
* vCard.setAddressFieldHome("STREET", "Some street");
* vCard.setAddressFieldWork("CTRY", "US");
* vCard.setPhoneWork("FAX", "3443233");
*
* <p/>
* vCard.save(connection);
*
* <p/>
* // To load VCard:
*
* <p/>
* VCard vCard = new VCard();
* vCard.load(conn); // load own VCard
* vCard.load(conn, "joe@foo.bar"); // load someone's VCard
@ -102,6 +106,8 @@ public class VCard extends IQ {
private String organization;
private String organizationUnit;
private String avatar;
/**
* Such as DESC ROLE GEO etc.. see JEP-0054
*/
@ -114,7 +120,7 @@ public class VCard extends IQ {
* Set generic VCard field.
*
* @param field value of field. Possible values: NICKNAME, PHOTO, BDAY, JABBERID, MAILER, TZ,
* GEO, TITLE, ROLE, LOGO, NOTE, PRODID, REV, SORT-STRING, SOUND, UID, URL, DESC.
* GEO, TITLE, ROLE, LOGO, NOTE, PRODID, REV, SORT-STRING, SOUND, UID, URL, DESC.
*/
public String getField(String field) {
return (String) otherSimpleFields.get(field);
@ -282,6 +288,95 @@ public class VCard extends IQ {
return (String) workPhones.get(phoneType);
}
/**
* Set the avatar for the VCard by specifying the url to the image.
*
* @param avatarURL the url to the image(png,jpeg,gif,bmp)
*/
public void setAvatar(URL avatarURL) {
byte[] bytes = new byte[0];
try {
bytes = getBytes(avatarURL);
}
catch (IOException e) {
e.printStackTrace();
}
String encodedImage = StringUtils.encodeBase64(bytes);
setField("PHOTO", "<TYPE>image/jpeg</TYPE><BINVAL>" + encodedImage + "</BINVAL>");
}
/**
* Specify the bytes for the avatar to use.
* @param bytes the bytes of the avatar.
*/
public void setAvatar(byte[] bytes) {
String encodedImage = StringUtils.encodeBase64(bytes);
setField("PHOTO", "<TYPE>image/jpeg</TYPE><BINVAL>" + encodedImage + "</BINVAL>");
}
/**
* Set the encoded avatar string. This is used by the provider.
*
* @param encodedAvatar the encoded avatar string.
*/
public void setEncodedImage(String encodedAvatar) {
//TODO Move VCard and VCardProvider into a vCard package.
this.avatar = encodedAvatar;
}
/**
* Return the byte representation of the avatar(if one exists), otherwise returns null if
* no avatar could be found.
* <b>Example 1</b>
* <pre>
* // Load Avatar from VCard
* byte[] avatarBytes = vCard.getAvatar();
* <p/>
* // To create an ImageIcon for Swing applications
* ImageIcon icon = new ImageIcon(avatar);
* <p/>
* // To create just an image object from the bytes
* ByteArrayInputStream bais = new ByteArrayInputStream(avatar);
* try {
* Image image = ImageIO.read(bais);
* }
* catch (IOException e) {
* e.printStackTrace();
* }
* </pre>
*
* @return byte representation of avatar.
*/
public byte[] getAvatar() {
if (avatar == null) {
return null;
}
if (avatar != null) {
return StringUtils.decodeBase64(avatar);
}
return null;
}
/**
* Common code for getting the bytes of a url.
*
* @param url the url to read.
*/
public static byte[] getBytes(URL url) throws IOException {
InputStream in = url.openStream();
final byte[] buffer = new byte[4096];
while (true) {
final int bytesRead = in.read(buffer);
if (bytesRead < 0) {
break;
}
}
return buffer;
}
/**
* Save this vCard for the user connected by 'connection'. Connection should be authenticated
* and not anonymous.<p>
@ -333,7 +428,8 @@ public class VCard extends IQ {
if (result.getError() != null) {
throw new XMPPException(result.getError());
}
} catch (ClassCastException e) {
}
catch (ClassCastException e) {
System.out.println("No VCard for " + user);
}
@ -357,7 +453,8 @@ public class VCard extends IQ {
try {
field.setAccessible(true);
field.set(this, field.get(result));
} catch (IllegalAccessException e) {
}
catch (IllegalAccessException e) {
throw new RuntimeException("This cannot happen:" + field, e);
}
}
@ -472,6 +569,7 @@ public class VCard extends IQ {
//==============================================================
private class VCardWriter {
private final StringBuffer sb;
VCardWriter(StringBuffer sb) {
@ -604,7 +702,7 @@ public class VCard extends IQ {
}
private void appendTag(String tag, String attr, String attrValue, boolean hasContent,
ContentBuilder builder) {
ContentBuilder builder) {
sb.append('<').append(tag);
if (attr != null) {
sb.append(' ').append(attr).append('=').append('\'').append(attrValue).append('\'');
@ -614,7 +712,8 @@ public class VCard extends IQ {
sb.append('>');
builder.addTagContent();
sb.append("</").append(tag).append(">\n");
} else {
}
else {
sb.append("/>\n");
}
}
@ -638,6 +737,7 @@ public class VCard extends IQ {
//==============================================================
private interface ContentBuilder {
void addTagContent();
}

1
source/org/jivesoftware/smackx/provider/VCardProvider.java
View File

@ -98,6 +98,7 @@ public class VCardProvider implements IQProvider {
vCard.setFirstName(getTagContents("GIVEN"));
vCard.setLastName(getTagContents("FAMILY"));
vCard.setMiddleName(getTagContents("MIDDLE"));
vCard.setEncodedImage(getTagContents("BINVAL"));
setupEmails();