Merge branch 'CryptoNextBeta' into development

* CryptoNextBeta: (60 commits)
  Lock TrustKeys if no trusted keys are available
  Optimize imports
  Use MD style for key trust toggle switch
  Fix set/remove OnUpdateBlocklistListener
  Fix axolotl database migration
  Remove device list from EditAccount
  Add clear devices to overflow menu in EditAccount
  Ask for key trust when sending messages
  Encrypt files for HTTP upload in encrypted chats
  Refactor trust key ui and show in account details
  Send correct body for HTTP files
  Handle file transmission properly in axolotl
  Remove unneccessary code
  Fix trust status for outgoing messages
  Don't merge messages with different trust statuses
  Fix copying of axolotl keys to clipboard
  Add refresh icon to v21 theme
  Disable Axolotl option if not usable
  Show trust status of messages' originating session
  Add key trust toggle to ContactDetailsActivity
  ...

7 files changed, 27 insertions, 17 deletions

diff --git a/src/main/java/eu/siacs/conversations/xmpp/OnNewKeysAvailable.java b/src/main/java/eu/siacs/conversations/xmpp/OnNewKeysAvailable.java
new file mode 100644
index 00000000..59dc1c1e
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/xmpp/OnNewKeysAvailable.java
@@ -0,0 +1,5 @@
+package eu.siacs.conversations.xmpp;
+
+public interface OnNewKeysAvailable {
+	public void onNewKeysAvailable();
+}
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 35c89b45..7c81d988 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -26,7 +26,6 @@ import java.net.IDN;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
-import java.net.SocketAddress;
 import java.net.UnknownHostException;
 import java.security.KeyManagementException;
 import java.security.NoSuchAlgorithmException;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
index 65cafe79..138a5e51 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -1,5 +1,10 @@
 package eu.siacs.conversations.xmpp.jingle;
 
+import android.content.Intent;
+import android.net.Uri;
+import android.os.SystemClock;
+import android.util.Log;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -8,17 +13,13 @@ import java.util.Locale;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
 
-import android.content.Intent;
-import android.net.Uri;
-import android.os.SystemClock;
-import android.util.Log;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Transferable;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.OnIqPacketReceived;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
index cadf9df3..ab564480 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -1,16 +1,18 @@
 package eu.siacs.conversations.xmpp.jingle;
 
+import android.annotation.SuppressLint;
+import android.util.Log;
+
 import java.math.BigInteger;
 import java.security.SecureRandom;
 import java.util.HashMap;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
-import android.annotation.SuppressLint;
-import android.util.Log;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.services.AbstractConnectionManager;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.Xmlns;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
index 9a02ee7a..6f31f163 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
@@ -1,5 +1,8 @@
 package eu.siacs.conversations.xmpp.jingle;
 
+import android.util.Base64;
+import android.util.Log;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -7,9 +10,6 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
-import android.util.Base64;
-import android.util.Log;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.DownloadableFile;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java b/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java
index 74da6a9b..38bb5c8f 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/pep/Avatar.java
@@ -1,10 +1,10 @@
 package eu.siacs.conversations.xmpp.pep;
 
+import android.util.Base64;
+
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-import android.util.Base64;
-
 public class Avatar {
 
 	public enum Origin { PEP, VCARD };
diff --git a/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java b/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java
index e32811af..6b690912 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java
@@ -2,8 +2,6 @@ package eu.siacs.conversations.xmpp.stanzas;
 
 import android.util.Pair;
 
-import java.text.ParseException;
-
 import eu.siacs.conversations.parser.AbstractParser;
 import eu.siacs.conversations.xml.Element;
 
@@ -29,6 +27,11 @@ public class MessagePacket extends AbstractStanza {
 		this.children.add(0, body);
 	}
 
+	public void setAxolotlMessage(Element axolotlMessage) {
+		this.children.remove(findChild("body"));
+		this.children.add(0, axolotlMessage);
+	}
+
 	public void setType(int type) {
 		switch (type) {
 		case TYPE_CHAT: