From 867afe4c5b888ce3f4f9a867906cc8edb86e7aba Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Sun, 6 Aug 2017 01:15:13 +0200
Subject: avatar handling refactored

---
 .../xmpp/avatar/AvatarVcardParser.java             | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarVcardParser.java

(limited to 'src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarVcardParser.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarVcardParser.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarVcardParser.java
new file mode 100644
index 00000000..32ad6f26
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarVcardParser.java
@@ -0,0 +1,29 @@
+package de.thedevstack.conversationsplus.xmpp.avatar;
+
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
+import de.thedevstack.conversationsplus.xmpp.stanzas.PresencePacket;
+
+/**
+ */
+public final class AvatarVcardParser {
+    private AvatarVcardParser() {}
+
+    public static Avatar parseVcardPresenceInformation(PresencePacket packet) {
+        return AvatarVcardParser.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
+    }
+
+    public static Avatar parsePresence(Element x) {
+        String hash = (x == null) ? null : x.findChildContent("photo");
+        if (hash == null) {
+            return null;
+        }
+        if (!Avatar.isValidSHA1(hash)) {
+            return null;
+        }
+        Avatar avatar = new Avatar();
+        avatar.sha1sum = hash;
+        avatar.origin = Avatar.Origin.VCARD;
+        return avatar;
+    }
+}
-- 
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