Make conversations the root project

1 files changed, 71 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java b/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java
new file mode 100644
index 00000000..154fadf6
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java
@@ -0,0 +1,71 @@
+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;
+	}
+}