Merge branch 'trz/rebase' into trz/rename

6 files changed, 309 insertions, 152 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java
index 6195f47b..eb0344bc 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/AccountAdapter.java
@@ -1,12 +1,5 @@
 package de.thedevstack.conversationsplus.ui.adapter;
 
-import java.util.List;
-
-import de.thedevstack.conversationsplus.R;
-import de.thedevstack.conversationsplus.entities.Account;
-import de.thedevstack.conversationsplus.services.AvatarService;
-import de.thedevstack.conversationsplus.ui.XmppActivity;
-import de.thedevstack.conversationsplus.ui.ManageAccountActivity;
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -15,7 +8,16 @@ import android.widget.ArrayAdapter;
 import android.widget.CompoundButton;
 import android.widget.ImageView;
 import android.widget.TextView;
-import android.widget.Switch;
+
+import java.util.List;
+
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.services.AvatarService;
+import de.thedevstack.conversationsplus.ui.ManageAccountActivity;
+import de.thedevstack.conversationsplus.ui.XmppActivity;
+import de.thedevstack.conversationsplus.ui.widget.Switch;
 
 public class AccountAdapter extends ArrayAdapter<Account> {
 
@@ -35,7 +37,11 @@ public class AccountAdapter extends ArrayAdapter<Account> {
 			view = inflater.inflate(R.layout.account_row, parent, false);
 		}
 		TextView jid = (TextView) view.findViewById(R.id.account_jid);
-		jid.setText(account.getJid().toBareJid().toString());
+		if (Config.DOMAIN_LOCK != null) {
+			jid.setText(account.getJid().getLocalpart());
+		} else {
+			jid.setText(account.getJid().toBareJid().toString());
+		}
 		TextView statusView = (TextView) view.findViewById(R.id.account_status);
 		ImageView imageView = (ImageView) view.findViewById(R.id.account_image);
 		imageView.setImageBitmap(AvatarService.getInstance().get(account, activity.getPixel(48)));
@@ -54,8 +60,7 @@ public class AccountAdapter extends ArrayAdapter<Account> {
 		}
 		final Switch tglAccountState = (Switch) view.findViewById(R.id.tgl_account_status);
 		final boolean isDisabled = (account.getStatus() == Account.State.DISABLED);
-		tglAccountState.setOnCheckedChangeListener(null);
-		tglAccountState.setChecked(!isDisabled);
+		tglAccountState.setChecked(!isDisabled,false);
 		tglAccountState.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 			@Override
 			public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java
index 590a6cfd..ab131cd0 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ConversationAdapter.java
@@ -20,20 +20,17 @@ import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.concurrent.RejectedExecutionException;
 
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.thedevstack.conversationsplus.services.AvatarService;
 import de.thedevstack.conversationsplus.ui.listeners.ShowResourcesListDialogListener;
 import de.tzur.conversations.Settings;
 import de.thedevstack.conversationsplus.R;
 import de.thedevstack.conversationsplus.entities.Account;
 import de.thedevstack.conversationsplus.entities.Conversation;
-import de.thedevstack.conversationsplus.entities.Transferable;
 import de.thedevstack.conversationsplus.entities.Message;
-import de.thedevstack.conversationsplus.entities.Presences;
+import de.thedevstack.conversationsplus.entities.Transferable;
+import de.thedevstack.conversationsplus.services.AvatarService;
 import de.thedevstack.conversationsplus.ui.ConversationActivity;
 import de.thedevstack.conversationsplus.ui.XmppActivity;
 import de.thedevstack.conversationsplus.utils.UIHelper;
-import github.ankushsachdeva.emojicon.EmojiconTextView;
 
 public class ConversationAdapter extends ArrayAdapter<Conversation> {
 
@@ -60,14 +57,15 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
             view.findViewById(R.id.conversationListRowFrame).setBackgroundColor(c);
 		}
 		TextView convName = (TextView) view.findViewById(R.id.conversation_name);
-		if (conversation.getMode() == Conversation.MODE_SINGLE || ConversationsPlusPreferences.useSubject()) {
+		if (conversation.getMode() == Conversation.MODE_SINGLE || activity.useSubjectToIdentifyConference()) {
 			convName.setText(conversation.getName());
 		} else {
 			convName.setText(conversation.getJid().toBareJid().toString());
 		}
-		EmojiconTextView mLastMessage = (EmojiconTextView) view.findViewById(R.id.conversation_lastmsg);
+		TextView mLastMessage = (TextView) view.findViewById(R.id.conversation_lastmsg);
 		TextView mTimestamp = (TextView) view.findViewById(R.id.conversation_lastupdate);
 		ImageView imagePreview = (ImageView) view.findViewById(R.id.conversation_lastimage);
+		ImageView notificationStatus = (ImageView) view.findViewById(R.id.notification_status);
 
         if (Settings.SHOW_ONLINE_STATUS && conversation.getAccount().getStatus() == Account.State.ONLINE) {
             TextView status = (TextView) view.findViewById(R.id.status);
@@ -75,15 +73,15 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
             String color = "#000000";
             if (conversation.getMode() == Conversation.MODE_SINGLE) {
                 switch (conversation.getContact().getMostAvailableStatus()) {
-                    case Presences.ONLINE:
-                    case Presences.CHAT:
+                    case ONLINE:
+                    case CHAT:
                         color = "#259B23";
                         break;
-                    case Presences.AWAY:
-                    case Presences.XA:
+                    case AWAY:
+                    case XA:
                         color = "#FF9800";
                         break;
-                    case Presences.DND:
+                    case DND:
                         color = "#E51C23";
                         break;
                 }
@@ -113,7 +111,7 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 			imagePreview.setVisibility(View.GONE);
             CharSequence msgText = preview.first;
             String msgPrefix = null;
-			if (message.getStatus() == Message.STATUS_SEND
+            if (message.getStatus() == Message.STATUS_SEND
                     || message.getStatus() == Message.STATUS_SEND_DISPLAYED
                     || message.getStatus() == Message.STATUS_SEND_FAILED
                     || message.getStatus() == Message.STATUS_SEND_RECEIVED) {
@@ -122,7 +120,7 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
                 msgPrefix = UIHelper.getMessageDisplayName(message);
             }
             String lastMessagePreview = ((null == msgPrefix || msgPrefix.isEmpty()) ? "" : (msgPrefix + ": ")) + msgText;
-			mLastMessage.setText(lastMessagePreview);
+            mLastMessage.setText(lastMessagePreview);
 			if (preview.second) {
 				if (conversation.isRead()) {
 					mLastMessage.setTypeface(null, Typeface.ITALIC);
@@ -138,6 +136,20 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 			}
 		}
 
+		long muted_till = conversation.getLongAttribute(Conversation.ATTRIBUTE_MUTED_TILL,0);
+		if (muted_till == Long.MAX_VALUE) {
+			notificationStatus.setVisibility(View.VISIBLE);
+			notificationStatus.setImageResource(R.drawable.ic_notifications_off_grey600_24dp);
+		} else if (muted_till >= System.currentTimeMillis()) {
+			notificationStatus.setVisibility(View.VISIBLE);
+			notificationStatus.setImageResource(R.drawable.ic_notifications_paused_grey600_24dp);
+		} else if (conversation.alwaysNotify()) {
+			notificationStatus.setVisibility(View.GONE);
+		} else {
+			notificationStatus.setVisibility(View.VISIBLE);
+			notificationStatus.setImageResource(R.drawable.ic_notifications_none_grey600_24dp);
+		}
+
 		mTimestamp.setText(UIHelper.readableTimeDifference(activity, message.getTimeSent()));
 		ImageView profilePicture = (ImageView) view.findViewById(R.id.conversation_image);
 		profilePicture.setOnLongClickListener(new ShowResourcesListDialogListener(activity, conversation.getContact()));
@@ -228,4 +240,4 @@ public class ConversationAdapter extends ArrayAdapter<Conversation> {
 			return bitmapWorkerTaskReference.get();
 		}
 	}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java
index 7bca0aa6..41973089 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/KnownHostsAdapter.java
@@ -1,13 +1,13 @@
 package de.thedevstack.conversationsplus.ui.adapter;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
 import android.content.Context;
 import android.widget.ArrayAdapter;
 import android.widget.Filter;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
 public class KnownHostsAdapter extends ArrayAdapter<String> {
 	private ArrayList<String> domains;
 	private Filter domainFilter = new Filter() {
@@ -15,7 +15,7 @@ public class KnownHostsAdapter extends ArrayAdapter<String> {
 		@Override
 		protected FilterResults performFiltering(CharSequence constraint) {
 			if (constraint != null) {
-				ArrayList<String> suggestions = new ArrayList<String>();
+				ArrayList<String> suggestions = new ArrayList<>();
 				final String[] split = constraint.toString().split("@");
 				if (split.length == 1) {
 					for (String domain : domains) {
@@ -58,10 +58,9 @@ public class KnownHostsAdapter extends ArrayAdapter<String> {
 		}
 	};
 
-	public KnownHostsAdapter(Context context, int viewResourceId,
-			List<String> mKnownHosts) {
+	public KnownHostsAdapter(Context context, int viewResourceId, List<String> mKnownHosts) {
 		super(context, viewResourceId, new ArrayList<String>());
-		domains = new ArrayList<String>(mKnownHosts);
+		domains = new ArrayList<>(mKnownHosts);
 	}
 
 	@Override
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java
index 4ecebd84..a67f5bcd 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/ListItemAdapter.java
@@ -1,18 +1,5 @@
 package de.thedevstack.conversationsplus.ui.adapter;
 
-import java.lang.ref.WeakReference;
-import java.util.List;
-import java.util.concurrent.RejectedExecutionException;
-
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.thedevstack.conversationsplus.services.AvatarService;
-import de.tzur.conversations.Settings;
-import de.thedevstack.conversationsplus.R;
-import de.thedevstack.conversationsplus.entities.ListItem;
-import de.thedevstack.conversationsplus.ui.XmppActivity;
-import de.thedevstack.conversationsplus.utils.UIHelper;
-import de.thedevstack.conversationsplus.xmpp.jid.Jid;
-
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
@@ -27,6 +14,18 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import java.lang.ref.WeakReference;
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import de.tzur.conversations.Settings;
+import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.entities.ListItem;
+import de.thedevstack.conversationsplus.services.AvatarService;
+import de.thedevstack.conversationsplus.ui.XmppActivity;
+import de.thedevstack.conversationsplus.utils.UIHelper;
+
 public class ListItemAdapter extends ArrayAdapter<ListItem> {
 
 	protected XmppActivity activity;
@@ -82,11 +81,12 @@ public class ListItemAdapter extends ArrayAdapter<ListItem> {
 				tagLayout.addView(tv);
 			}
 		}
-		final Jid jid = item.getJid();
+		final String jid = item.getDisplayJid();
 		if (jid != null) {
-			tvJid.setText(jid.toString());
+			tvJid.setVisibility(View.VISIBLE);
+			tvJid.setText(jid);
 		} else {
-			tvJid.setText("");
+			tvJid.setVisibility(View.GONE);
 		}
 		tvName.setText(item.getDisplayName());
 		loadAvatar(item,picture);
@@ -98,7 +98,7 @@ public class ListItemAdapter extends ArrayAdapter<ListItem> {
 	}
 
 	public interface OnTagClickedListener {
-		public void onTagClicked(String tag);
+		void onTagClicked(String tag);
 	}
 
 	class BitmapWorkerTask extends AsyncTask<ListItem, Void, Bitmap> {
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
index 647ef68d..6a141f11 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
@@ -1,16 +1,24 @@
 package de.thedevstack.conversationsplus.ui.adapter;
 
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
 import android.graphics.Typeface;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.os.AsyncTask;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StyleSpan;
+import android.util.DisplayMetrics;
+import android.util.Patterns;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnLongClickListener;
@@ -22,32 +30,38 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+import java.util.regex.Matcher;
 
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.R;
+import de.thedevstack.conversationsplus.crypto.axolotl.XmppAxolotlSession;
 import de.thedevstack.conversationsplus.entities.Account;
-import de.thedevstack.conversationsplus.entities.Contact;
 import de.thedevstack.conversationsplus.entities.Conversation;
-import de.thedevstack.conversationsplus.entities.Transferable;
 import de.thedevstack.conversationsplus.entities.DownloadableFile;
 import de.thedevstack.conversationsplus.entities.Message;
 import de.thedevstack.conversationsplus.entities.Message.FileParams;
+import de.thedevstack.conversationsplus.entities.Transferable;
 import de.thedevstack.conversationsplus.persistance.FileBackend;
 import de.thedevstack.conversationsplus.services.AvatarService;
 import de.thedevstack.conversationsplus.ui.ConversationActivity;
+import de.thedevstack.conversationsplus.utils.CryptoHelper;
 import de.thedevstack.conversationsplus.utils.GeoHelper;
 import de.thedevstack.conversationsplus.utils.UIHelper;
-import github.ankushsachdeva.emojicon.EmojiconTextView;
 
 public class MessageAdapter extends ArrayAdapter<Message> {
 
 	private static final int SENT = 0;
 	private static final int RECEIVED = 1;
 	private static final int STATUS = 2;
+	private static final int NULL = 3;
 
 	private ConversationActivity activity;
 
+	private DisplayMetrics metrics;
+
 	private OnContactPictureClicked mOnContactPictureClickedListener;
 	private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
 
@@ -63,6 +77,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 	public MessageAdapter(ConversationActivity activity, List<Message> messages) {
 		super(activity, 0, messages);
 		this.activity = activity;
+		metrics = getContext().getResources().getDisplayMetrics();
 	}
 
 	public void setOnContactPictureClicked(OnContactPictureClicked listener) {
@@ -79,24 +94,37 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		return 3;
 	}
 
-	@Override
-	public int getItemViewType(int position) {
-		if (getItem(position).getType() == Message.TYPE_STATUS) {
+	public int getItemViewType(Message message) {
+		if (message.getType() == Message.TYPE_STATUS) {
 			return STATUS;
-		} else if (getItem(position).getStatus() <= Message.STATUS_RECEIVED) {
+		} else if (message.getStatus() <= Message.STATUS_RECEIVED) {
 			return RECEIVED;
+		}
+
+		return SENT;
+	}
+
+	@Override
+	public int getItemViewType(int position) {
+		return this.getItemViewType(getItem(position));
+	}
+
+	private int getMessageTextColor(boolean onDark, boolean primary) {
+		if (onDark) {
+			return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
 		} else {
-			return SENT;
+			return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
 		}
 	}
 
-	private void displayStatus(ViewHolder viewHolder, Message message) {
+	private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
 		String filesize = null;
 		String info = null;
 		boolean error = false;
 		if (viewHolder.indicatorReceived != null) {
 			viewHolder.indicatorReceived.setVisibility(View.GONE);
 		}
+
 		boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
 			&& message.getMergedStatus() <= Message.STATUS_RECEIVED;
 		if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
@@ -145,15 +173,40 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				}
 				break;
 		}
-		if (error) {
+		if (error && type == SENT) {
 			viewHolder.time.setTextColor(activity.getWarningTextColor());
 		} else {
-			viewHolder.time.setTextColor(activity.getSecondaryTextColor());
+			viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
 		}
 		if (message.getEncryption() == Message.ENCRYPTION_NONE) {
 			viewHolder.indicator.setVisibility(View.GONE);
 		} else {
+			viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
 			viewHolder.indicator.setVisibility(View.VISIBLE);
+			if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
+				XmppAxolotlSession.Trust trust = message.getConversation()
+						.getAccount().getAxolotlService().getFingerprintTrust(
+								message.getAxolotlFingerprint());
+
+				if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
+					viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
+					viewHolder.indicator.setAlpha(1.0f);
+				} else {
+					viewHolder.indicator.clearColorFilter();
+					if (darkBackground) {
+						viewHolder.indicator.setAlpha(0.7f);
+					} else {
+						viewHolder.indicator.setAlpha(0.57f);
+					}
+				}
+			} else {
+				viewHolder.indicator.clearColorFilter();
+				if (darkBackground) {
+					viewHolder.indicator.setAlpha(0.7f);
+				} else {
+					viewHolder.indicator.setAlpha(0.57f);
+				}
+			}
 		}
 
 		String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
@@ -185,45 +238,32 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		}
 	}
 
-	private void displayInfoMessage(ViewHolder viewHolder, String text) {
+	private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
 		if (viewHolder.download_button != null) {
 			viewHolder.download_button.setVisibility(View.GONE);
 		}
 		viewHolder.image.setVisibility(View.GONE);
 		viewHolder.messageBody.setVisibility(View.VISIBLE);
 		viewHolder.messageBody.setText(text);
-		viewHolder.messageBody.setTextColor(activity.getSecondaryTextColor());
+		viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
 		viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
 		viewHolder.messageBody.setTextIsSelectable(false);
 	}
 
-	private void displayDecryptionFailed(ViewHolder viewHolder) {
+	private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
 		if (viewHolder.download_button != null) {
 			viewHolder.download_button.setVisibility(View.GONE);
 		}
 		viewHolder.image.setVisibility(View.GONE);
 		viewHolder.messageBody.setVisibility(View.VISIBLE);
 		viewHolder.messageBody.setText(getContext().getString(
-                R.string.decryption_failed));
-		viewHolder.messageBody.setTextColor(activity.getWarningTextColor());
+				R.string.decryption_failed));
+		viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
 		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
 		viewHolder.messageBody.setTextIsSelectable(false);
 	}
 
-	private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
-		if (viewHolder.download_button != null) {
-			viewHolder.download_button.setVisibility(View.GONE);
-		}
-		viewHolder.image.setVisibility(View.GONE);
-		viewHolder.messageBody.setVisibility(View.VISIBLE);
-		viewHolder.messageBody.setIncludeFontPadding(false);
-		Spannable span = new SpannableString(body);
-		span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-		span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-		viewHolder.messageBody.setText(span);
-	}
-
-	private void displayTextMessage(final ViewHolder viewHolder, final Message message) {
+	private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
 		if (viewHolder.download_button != null) {
 			viewHolder.download_button.setVisibility(View.GONE);
 		}
@@ -232,7 +272,12 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		viewHolder.messageBody.setIncludeFontPadding(true);
 		if (message.getBody() != null) {
 			final String nick = UIHelper.getMessageDisplayName(message);
-			final String body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND,nick + " ");
+			String body;
+			try {
+				body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
+			} catch (ArrayIndexOutOfBoundsException e) {
+				body = message.getMergedBody();
+			}
 			final SpannableString formattedBody = new SpannableString(body);
 			int i = body.indexOf(Message.MERGE_SEPARATOR);
 			while(i >= 0) {
@@ -241,14 +286,13 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				i = body.indexOf(Message.MERGE_SEPARATOR,end);
 			}
 			if (message.getType() != Message.TYPE_PRIVATE) {
-
 				if (message.hasMeCommand()) {
 					final Spannable span = new SpannableString(formattedBody);
 					span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
 							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 					viewHolder.messageBody.setText(span);
 				} else {
-                    viewHolder.messageBody.setText(formattedBody);
+					viewHolder.messageBody.setText(formattedBody);
 				}
 			} else {
 				String privateMarker;
@@ -266,8 +310,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				}
 				final Spannable span = new SpannableString(privateMarker + " "
 						+ formattedBody);
-				span.setSpan(new ForegroundColorSpan(activity
-							.getSecondaryTextColor()), 0, privateMarker
+				span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
 						.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
 				span.setSpan(new StyleSpan(Typeface.BOLD), 0,
 						privateMarker.length(),
@@ -279,12 +322,21 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				}
 				viewHolder.messageBody.setText(span);
 			}
+			int urlCount = 0;
+			Matcher matcher = Patterns.WEB_URL.matcher(body);
+			while (matcher.find()) {
+				urlCount++;
+			}
+			viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
 		} else {
 			viewHolder.messageBody.setText("");
+			viewHolder.messageBody.setTextIsSelectable(false);
 		}
-		viewHolder.messageBody.setTextColor(activity.getPrimaryTextColor());
+		viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
+		viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
+		viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
 		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
-		viewHolder.messageBody.setTextIsSelectable(true);
+		viewHolder.messageBody.setOnLongClickListener(openContextMenu);
 	}
 
 	private void displayDownloadableMessage(ViewHolder viewHolder,
@@ -295,11 +347,11 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		viewHolder.download_button.setText(text);
 		viewHolder.download_button.setOnClickListener(new OnClickListener() {
 
-            @Override
-            public void onClick(View v) {
-                startDownloadable(message);
-            }
-        });
+			@Override
+			public void onClick(View v) {
+				activity.startDownloadable(message);
+			}
+		});
 		viewHolder.download_button.setOnLongClickListener(openContextMenu);
 	}
 
@@ -352,25 +404,25 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			scalledW = (int) target;
 			scalledH = (int) (params.height / ((double) params.width / target));
 		}
-		viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(
-                scalledW, scalledH));*/
+		LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scalledW, scalledH);
+		layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
+		viewHolder.image.setLayoutParams(layoutParams);*/
         //TODO Why should this be calculated by hand???
 		activity.loadBitmap(message, viewHolder.image, true);
-        viewHolder.image.setOnClickListener(new OnClickListener() {
-
-            @Override
-            public void onClick(View v) {
-                Intent intent = new Intent(Intent.ACTION_VIEW);
-                intent.setDataAndType(FileBackend.getJingleFileUri(message), "image/*");
-                getContext().startActivity(intent);
-            }
-        });
+		viewHolder.image.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				openDownloadable(message);
+			}
+		});
 		viewHolder.image.setOnLongClickListener(openContextMenu);
 	}
 
 	@Override
 	public View getView(int position, View view, ViewGroup parent) {
 		final Message message = getItem(position);
+		final boolean isInValidSession = message.isValidInSession();
 		final Conversation conversation = message.getConversation();
 		final Account account = conversation.getAccount();
 		final int type = getItemViewType(position);
@@ -391,7 +443,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 						.findViewById(R.id.security_indicator);
 					viewHolder.image = (ImageView) view
 						.findViewById(R.id.message_image);
-					viewHolder.messageBody = (EmojiconTextView) view
+					viewHolder.messageBody = (TextView) view
 						.findViewById(R.id.message_body);
 					viewHolder.time = (TextView) view
 						.findViewById(R.id.message_time);
@@ -411,12 +463,13 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 						.findViewById(R.id.security_indicator);
 					viewHolder.image = (ImageView) view
 						.findViewById(R.id.message_image);
-					viewHolder.messageBody = (EmojiconTextView) view
+					viewHolder.messageBody = (TextView) view
 						.findViewById(R.id.message_body);
 					viewHolder.time = (TextView) view
 						.findViewById(R.id.message_time);
 					viewHolder.indicatorReceived = (ImageView) view
 						.findViewById(R.id.indicator_received);
+					viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
 					break;
 				case STATUS:
 					view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
@@ -435,25 +488,20 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			}
 		}
 
+		boolean darkBackground = (type == RECEIVED && !isInValidSession);
+
 		if (type == STATUS) {
+			viewHolder.status_message.setVisibility(View.VISIBLE);
+			viewHolder.contact_picture.setVisibility(View.VISIBLE);
 			if (conversation.getMode() == Conversation.MODE_SINGLE) {
-				viewHolder.contact_picture.setImageBitmap(AvatarService.getInstance().get(conversation.getContact(),
-							activity.getPixel(32)));
+			viewHolder.contact_picture.setImageBitmap(AvatarService.getInstance().get(conversation.getContact(),
+						activity.getPixel(32)));
 				viewHolder.contact_picture.setAlpha(0.5f);
-				viewHolder.status_message.setText(message.getBody());
 			}
+			viewHolder.status_message.setText(message.getBody());
 			return view;
-		} else if (type == RECEIVED) {
-			Contact contact = message.getContact();
-			if (contact != null) {
-				viewHolder.contact_picture.setImageBitmap(AvatarService.getInstance().get(contact, activity.getPixel(48)));
-			} else if (conversation.getMode() == Conversation.MODE_MULTI) {
-				viewHolder.contact_picture.setImageBitmap(AvatarService.getInstance().get(
-						UIHelper.getMessageDisplayName(message),
-						activity.getPixel(48)));
-			}
-		} else if (type == SENT) {
-			viewHolder.contact_picture.setImageBitmap(AvatarService.getInstance().get(account, activity.getPixel(48)));
+		} else {
+			loadAvatar(message, viewHolder.contact_picture);
 		}
 
 		viewHolder.contact_picture
@@ -463,7 +511,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				public void onClick(View v) {
 					if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
 						MessageAdapter.this.mOnContactPictureClickedListener
-							.onContactPictureClicked(message);
+								.onContactPictureClicked(message);
 					}
 
 				}
@@ -475,7 +523,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				public boolean onLongClick(View v) {
 					if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
 						MessageAdapter.this.mOnContactPictureLongClickedListener
-							.onContactPictureLongClicked(message);
+								.onContactPictureLongClicked(message);
 						return true;
 					} else {
 						return false;
@@ -490,7 +538,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			} else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
 				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
 			} else {
-				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first);
+				displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
 			}
 		} else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
 			displayImageMessage(viewHolder, message);
@@ -502,10 +550,13 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			}
 		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
 			if (activity.hasPgp()) {
-				displayInfoMessage(viewHolder,activity.getString(R.string.encrypted_message));
+				if (account.getPgpDecryptionService().isRunning()) {
+					displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
+				} else {
+					displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
+				}
 			} else {
-				displayInfoMessage(viewHolder,
-						activity.getString(R.string.install_openkeychain));
+				displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
 				if (viewHolder != null) {
 					viewHolder.message_box
 						.setOnClickListener(new OnClickListener() {
@@ -518,32 +569,30 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 				}
 			}
 		} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
-			displayDecryptionFailed(viewHolder);
+			displayDecryptionFailed(viewHolder,darkBackground);
 		} else {
 			if (GeoHelper.isGeoUri(message.getBody())) {
 				displayLocationMessage(viewHolder,message);
 			} else if (message.treatAsDownloadable() == Message.Decision.MUST) {
 				displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
 			} else {
-				displayTextMessage(viewHolder, message);
+				displayTextMessage(viewHolder, message, darkBackground);
 			}
 		}
 
-		displayStatus(viewHolder, message);
-
-		return view;
-	}
-
-	public void startDownloadable(Message message) {
-		Transferable transferable = message.getTransferable();
-		if (transferable != null) {
-			if (!transferable.start()) {
-				Toast.makeText(activity, R.string.not_connected_try_again,
-						Toast.LENGTH_SHORT).show();
+		if (type == RECEIVED) {
+			if(isInValidSession) {
+				viewHolder.encryption.setVisibility(View.GONE);
+			} else {
+				viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
+				viewHolder.encryption.setVisibility(View.VISIBLE);
+				viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
 			}
-		} else if (message.treatAsDownloadable() != Message.Decision.NEVER) {
-			activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message);
 		}
+
+		displayStatus(viewHolder, message, type, darkBackground);
+
+		return view;
 	}
 
 	public void openDownloadable(Message message) {
@@ -553,14 +602,23 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			return;
 		}
 		Intent openIntent = new Intent(Intent.ACTION_VIEW);
-		openIntent.setDataAndType(Uri.fromFile(file), file.getMimeType());
+		String mime = file.getMimeType();
+		if (mime == null) {
+			mime = "*/*";
+		}
+		openIntent.setDataAndType(Uri.fromFile(file), mime);
 		PackageManager manager = activity.getPackageManager();
 		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
-		if (infos.size() > 0) {
+		if (infos.size() == 0) {
+			openIntent.setDataAndType(Uri.fromFile(file),"*/*");
+		}
+		try {
 			getContext().startActivity(openIntent);
-		} else {
-			Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
+			return;
+		}  catch (ActivityNotFoundException e) {
+			//ignored
 		}
+		Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
 	}
 
 	public void showLocation(Message message) {
@@ -574,11 +632,11 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 	}
 
 	public interface OnContactPictureClicked {
-		public void onContactPictureClicked(Message message);
+		void onContactPictureClicked(Message message);
 	}
 
 	public interface OnContactPictureLongClicked {
-		public void onContactPictureLongClicked(Message message);
+		void onContactPictureLongClicked(Message message);
 	}
 
 	private static class ViewHolder {
@@ -589,8 +647,92 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		protected ImageView indicator;
 		protected ImageView indicatorReceived;
 		protected TextView time;
-		protected EmojiconTextView messageBody;
+		protected TextView messageBody;
 		protected ImageView contact_picture;
 		protected TextView status_message;
+		protected TextView encryption;
+	}
+
+	class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
+		private final WeakReference<ImageView> imageViewReference;
+		private Message message = null;
+
+		public BitmapWorkerTask(ImageView imageView) {
+			imageViewReference = new WeakReference<>(imageView);
+		}
+
+		@Override
+		protected Bitmap doInBackground(Message... params) {
+			return AvatarService.getInstance().get(params[0], activity.getPixel(48), isCancelled());
+		}
+
+		@Override
+		protected void onPostExecute(Bitmap bitmap) {
+			if (bitmap != null) {
+				final ImageView imageView = imageViewReference.get();
+				if (imageView != null) {
+					imageView.setImageBitmap(bitmap);
+					imageView.setBackgroundColor(0x00000000);
+				}
+			}
+		}
+	}
+
+	public void loadAvatar(Message message, ImageView imageView) {
+		if (cancelPotentialWork(message, imageView)) {
+			final Bitmap bm = AvatarService.getInstance().get(message, activity.getPixel(48), true);
+			if (bm != null) {
+				imageView.setImageBitmap(bm);
+				imageView.setBackgroundColor(0x00000000);
+			} else {
+				imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
+				imageView.setImageDrawable(null);
+				final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
+				final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
+				imageView.setImageDrawable(asyncDrawable);
+				try {
+					task.execute(message);
+				} catch (final RejectedExecutionException ignored) {
+				}
+			}
+		}
+	}
+
+	public static boolean cancelPotentialWork(Message message, ImageView imageView) {
+		final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+
+		if (bitmapWorkerTask != null) {
+			final Message oldMessage = bitmapWorkerTask.message;
+			if (oldMessage == null || message != oldMessage) {
+				bitmapWorkerTask.cancel(true);
+			} else {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
+		if (imageView != null) {
+			final Drawable drawable = imageView.getDrawable();
+			if (drawable instanceof AsyncDrawable) {
+				final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
+				return asyncDrawable.getBitmapWorkerTask();
+			}
+		}
+		return null;
+	}
+
+	static class AsyncDrawable extends BitmapDrawable {
+		private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
+
+		public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
+			super(res, bitmap);
+			bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
+		}
+
+		public BitmapWorkerTask getBitmapWorkerTask() {
+			return bitmapWorkerTaskReference.get();
+		}
 	}
 }
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/PresencesArrayAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/PresencesArrayAdapter.java
index 0b5cb897..2f8d12f2 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/PresencesArrayAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/PresencesArrayAdapter.java
@@ -6,7 +6,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
-import android.widget.ImageView;
 import android.widget.TextView;
 
 import java.util.ArrayList;
@@ -45,10 +44,10 @@ public class PresencesArrayAdapter extends ArrayAdapter<Presence> {
     private static Presence[] getPresenceArray(Presences presences) {
         ArrayList<Presence> presenceArrayList = new ArrayList<>();
         if (null != presences && null != presences.getPresences() && !presences.getPresences().isEmpty()) {
-            for (Map.Entry<String, Integer> entry : presences.getPresences().entrySet()) {
+            for (Map.Entry<String, de.thedevstack.conversationsplus.entities.Presence> entry : presences.getPresences().entrySet()) {
                 Presence p = new Presence();
                 p.resource = entry.getKey();
-                p.status = entry.getValue();
+                p.status = entry.getValue().getStatus();
                 presenceArrayList.add(p);
             }
             presenceArrayList.trimToSize();
@@ -59,5 +58,5 @@ public class PresencesArrayAdapter extends ArrayAdapter<Presence> {
 
 class Presence {
     String resource;
-    int status;
+    de.thedevstack.conversationsplus.entities.Presence.Status status;
 }