fetch missing avatars from server

1 files changed, 41 insertions, 0 deletions

diff --git a/src/eu/siacs/conversations/xmpp/pep/Avatar.java b/src/eu/siacs/conversations/xmpp/pep/Avatar.java
index b000c0557..b99a2fe36 100644
--- a/src/eu/siacs/conversations/xmpp/pep/Avatar.java
+++ b/src/eu/siacs/conversations/xmpp/pep/Avatar.java
@@ -1,5 +1,6 @@
 package eu.siacs.conversations.xmpp.pep;
 
+import eu.siacs.conversations.xml.Element;
 import android.util.Base64;
 
 public class Avatar {
@@ -9,6 +10,7 @@ public class Avatar {
 	public int height;
 	public int width;
 	public long size;
+	public String owner;
 	public byte[] getImageAsBytes() {
 		return Base64.decode(image, Base64.DEFAULT);
 	}
@@ -23,4 +25,43 @@ public class Avatar {
 			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;
+	}
 }