From 94933e21cd08c53a23e5ec6c12bc1dc383b1f3ce Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Fri, 29 Jul 2016 19:52:37 +0200
Subject: changed package id inside manifest and project

---
 .../java/de/pixart/messenger/xmpp/pep/Avatar.java  | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/main/java/de/pixart/messenger/xmpp/pep/Avatar.java

(limited to 'src/main/java/de/pixart/messenger/xmpp/pep/Avatar.java')

diff --git a/src/main/java/de/pixart/messenger/xmpp/pep/Avatar.java b/src/main/java/de/pixart/messenger/xmpp/pep/Avatar.java
new file mode 100644
index 000000000..1f28cd92d
--- /dev/null
+++ b/src/main/java/de/pixart/messenger/xmpp/pep/Avatar.java
@@ -0,0 +1,102 @@
+package de.pixart.messenger.xmpp.pep;
+
+import android.util.Base64;
+
+import de.pixart.messenger.xml.Element;
+import de.pixart.messenger.xmpp.jid.Jid;
+
+public class Avatar {
+
+	public enum Origin { PEP, VCARD };
+
+	public String type;
+	public String sha1sum;
+	public String image;
+	public int height;
+	public int width;
+	public long size;
+	public Jid owner;
+	public Origin origin = Origin.PEP; //default to maintain compat
+
+	public byte[] getImageAsBytes() {
+		return Base64.decode(image, Base64.DEFAULT);
+	}
+
+	public String getFilename() {
+		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");
+				String hash = child.getAttribute("id");
+				if (!isValidSHA1(hash)) {
+					return null;
+				}
+				avatar.sha1sum = hash;
+				avatar.origin = Origin.PEP;
+				return avatar;
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public boolean equals(Object object) {
+		if (object != null && object instanceof Avatar) {
+			Avatar other = (Avatar) object;
+			return other.getFilename().equals(this.getFilename());
+		} else {
+			return false;
+		}
+	}
+
+	public static Avatar parsePresence(Element x) {
+		String hash = x == null ? null : x.findChildContent("photo");
+		if (hash == null) {
+			return null;
+		}
+		if (!isValidSHA1(hash)) {
+			return null;
+		}
+		Avatar avatar = new Avatar();
+		avatar.sha1sum = hash;
+		avatar.origin = Origin.VCARD;
+		return avatar;
+	}
+
+	private static boolean isValidSHA1(String s) {
+		return s != null && s.matches("[a-fA-F0-9]{40}");
+	}
+}
-- 
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