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package eu.siacs.conversations.xmpp.pep;
import eu.siacs.conversations.xml.Element;
import android.util.Base64;
public class Avatar {
public String type;
public String sha1sum;
public String image;
public int height;
public int width;
public long size;
public String owner;
public byte[] getImageAsBytes() {
return Base64.decode(image, Base64.DEFAULT);
}
public String getFilename() {
if (type==null) {
return sha1sum;
} else if (type.equalsIgnoreCase("image/webp")) {
return sha1sum+".webp";
} else if (type.equalsIgnoreCase("image/png")) {
return sha1sum+".png";
} else {
return sha1sum;
}
}
public static Avatar parseMetadata(Element items) {
Element item = items.findChild("item");
if (item==null) {
return null;
}
Element metadata = item.findChild("metadata");
if (metadata==null) {
return null;
}
String primaryId = item.getAttribute("id");
if (primaryId==null) {
return null;
}
for(Element child : metadata.getChildren()) {
if (child.getName().equals("info") && primaryId.equals(child.getAttribute("id"))) {
Avatar avatar = new Avatar();
String height = child.getAttribute("height");
String width = child.getAttribute("width");
String size = child.getAttribute("bytes");
try {
if (height!=null) {
avatar.height = Integer.parseInt(height);
}
if (width!=null) {
avatar.width = Integer.parseInt(width);
}
if (size!=null) {
avatar.size = Long.parseLong(size);
}
} catch (NumberFormatException e) {
return null;
}
avatar.type = child.getAttribute("type");
avatar.sha1sum = child.getAttribute("id");
return avatar;
}
}
return null;
}
}
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