From abd12116134a07a79672d38d040c16f2e2dd20b4 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <valodim@mugenguild.com>
Date: Tue, 13 Jan 2015 20:34:19 +0100
Subject: hack to make WrappedUserAttribute serializable

Conflicts:
	OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java
---
 .../keychain/pgp/WrappedUserAttribute.java         | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java

(limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java
new file mode 100644
index 000000000..2359d48ac
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.pgp;
+
+import org.spongycastle.bcpg.BCPGInputStream;
+import org.spongycastle.bcpg.BCPGOutputStream;
+import org.spongycastle.bcpg.Packet;
+import org.spongycastle.bcpg.UserAttributePacket;
+import org.spongycastle.bcpg.UserAttributeSubpacket;
+import org.spongycastle.bcpg.UserAttributeSubpacketTags;
+import org.spongycastle.openpgp.PGPUserAttributeSubpacketVector;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectStreamException;
+import java.io.Serializable;
+
+public class WrappedUserAttribute implements Serializable {
+
+    public static final int UAT_UNKNOWN = 0;
+    public static final int UAT_IMAGE = UserAttributeSubpacketTags.IMAGE_ATTRIBUTE;
+
+    private PGPUserAttributeSubpacketVector mVector;
+
+    WrappedUserAttribute(PGPUserAttributeSubpacketVector vector) {
+        mVector = vector;
+    }
+
+    PGPUserAttributeSubpacketVector getVector() {
+        return mVector;
+    }
+
+    public int getType() {
+        if (mVector.getSubpacket(UserAttributeSubpacketTags.IMAGE_ATTRIBUTE) != null) {
+            return UAT_IMAGE;
+        }
+        return 0;
+    }
+
+    public static WrappedUserAttribute fromSubpacket (int type, byte[] data) {
+        UserAttributeSubpacket subpacket = new UserAttributeSubpacket(type, data);
+        PGPUserAttributeSubpacketVector vector = new PGPUserAttributeSubpacketVector(
+                new UserAttributeSubpacket[] { subpacket });
+
+        return new WrappedUserAttribute(vector);
+
+    }
+
+    /** Writes this object to an ObjectOutputStream. */
+    private void writeObject(java.io.ObjectOutputStream out) throws IOException {
+
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        BCPGOutputStream bcpg = new BCPGOutputStream(baos);
+        bcpg.writePacket(new UserAttributePacket(mVector.toSubpacketArray()));
+        out.writeObject(baos.toByteArray());
+
+    }
+
+    private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
+
+        byte[] data = (byte[]) in.readObject();
+        BCPGInputStream bcpg = new BCPGInputStream(new ByteArrayInputStream(data));
+        Packet p = bcpg.readPacket();
+        if ( ! UserAttributePacket.class.isInstance(p)) {
+            throw new IOException("Could not decode UserAttributePacket!");
+        }
+        mVector = new PGPUserAttributeSubpacketVector(((UserAttributePacket) p).getSubpackets());
+
+    }
+
+    private void readObjectNoData() throws ObjectStreamException {
+    }
+
+}
-- 
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