Merge remote-tracking branch 'remotes/origin/trz/rename' into trz/rebase

35 files changed, 99 insertions, 421 deletions

diff --git a/src/main/java/de/thedevstack/android/logcat/adapters/LogCatArrayAdapter.java b/src/main/java/de/thedevstack/android/logcat/adapters/LogCatArrayAdapter.java
deleted file mode 100644
index c8a96ea3..00000000
--- a/src/main/java/de/thedevstack/android/logcat/adapters/LogCatArrayAdapter.java
+++ /dev/null
@@ -1,122 +0,0 @@
-package de.thedevstack.android.logcat.adapters;
-
-import android.content.Context;
-import android.widget.ArrayAdapter;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * Created by tzur on 20.11.2015.
- */
-public class LogCatArrayAdapter extends ArrayAdapter<String> {
-    private ArrayList<String> logcatItems = new ArrayList<>();
-
-    /**
-     * Constructor
-     *
-     * @param context  The current context.
-     * @param resource The resource ID for a layout file containing a TextView to use when
-     */
-    public LogCatArrayAdapter(Context context, int resource) {
-        super(context, resource);
-    }
-
-    /**
-     * Constructor
-     *
-     * @param context            The current context.
-     * @param resource           The resource ID for a layout file containing a layout to use when
-     *                           instantiating views.
-     * @param textViewResourceId The id of the TextView within the layout resource to be populated
-     */
-    public LogCatArrayAdapter(Context context, int resource, int textViewResourceId) {
-        super(context, resource, textViewResourceId);
-    }
-
-    /**
-     * Constructor
-     *
-     * @param context  The current context.
-     * @param resource The resource ID for a layout file containing a TextView to use when
-     *                 instantiating views.
-     * @param objects  The objects to represent in the ListView.
-     */
-    public LogCatArrayAdapter(Context context, int resource, String[] objects) {
-        super(context, resource, objects);
-    }
-
-    /**
-     * Constructor
-     *
-     * @param context            The current context.
-     * @param resource           The resource ID for a layout file containing a layout to use when
-     *                           instantiating views.
-     * @param textViewResourceId The id of the TextView within the layout resource to be populated
-     * @param objects            The objects to represent in the ListView.
-     */
-    public LogCatArrayAdapter(Context context, int resource, int textViewResourceId, String[] objects) {
-        super(context, resource, textViewResourceId, objects);
-    }
-
-    /**
-     * Constructor
-     *
-     * @param context  The current context.
-     * @param resource The resource ID for a layout file containing a TextView to use when
-     *                 instantiating views.
-     * @param objects  The objects to represent in the ListView.
-     */
-    public LogCatArrayAdapter(Context context, int resource, List<String> objects) {
-        super(context, resource, objects);
-    }
-
-    /**
-     * Constructor
-     *
-     * @param context            The current context.
-     * @param resource           The resource ID for a layout file containing a layout to use when
-     *                           instantiating views.
-     * @param textViewResourceId The id of the TextView within the layout resource to be populated
-     * @param objects            The objects to represent in the ListView.
-     */
-    public LogCatArrayAdapter(Context context, int resource, int textViewResourceId, List<String> objects) {
-        super(context, resource, textViewResourceId, objects);
-    }
-
-    @Override
-    public void add(String object) {
-        super.add(object);
-        logcatItems.add(object);
-    }
-
-    @Override
-    public void addAll(Collection<? extends String> collection) {
-        super.addAll(collection);
-        logcatItems.addAll(collection);
-    }
-
-    @Override
-    public void addAll(String... items) {
-        super.addAll(items);
-        Collections.addAll(logcatItems, items);
-    }
-
-    @Override
-    public void clear() {
-        super.clear();
-        logcatItems.clear();
-    }
-
-    @Override
-    public void remove(String object) {
-        super.remove(object);
-        logcatItems.remove(object);
-    }
-
-    public ArrayList<String> getItems() {
-        return this.logcatItems;
-    }
-}
diff --git a/src/main/java/de/thedevstack/android/logcat/tasks/ReadLogCatAsyncTask.java b/src/main/java/de/thedevstack/android/logcat/tasks/ReadLogCatAsyncTask.java
deleted file mode 100644
index b9fa450b..00000000
--- a/src/main/java/de/thedevstack/android/logcat/tasks/ReadLogCatAsyncTask.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package de.thedevstack.android.logcat.tasks;
-
-import android.os.AsyncTask;
-import de.thedevstack.conversationsplus.utils.Logging;
-import android.widget.ArrayAdapter;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-
-import de.thedevstack.conversationsplus.utils.StreamUtil;
-
-/**
- * Created by tzur on 20.11.2015.
- */
-public class ReadLogCatAsyncTask extends AsyncTask<Void, Void, String[]> {
-    private final ArrayAdapter<String> arrayAdapter;
-    private static final String[] LOG_CAT_CMD = { "logcat", "-d", "-v", "time"};
-    private static final String[] WHITE_LIST = { "thedevstack.", "E/", "W/" };
-    private static final String[] BLACK_LIST = { "D/TextLayoutCache" };
-
-    public ReadLogCatAsyncTask(ArrayAdapter<String> arrayAdapter) {
-        this.arrayAdapter = arrayAdapter;
-    }
-    @Override
-    protected String[] doInBackground(Void... params) {
-        ArrayList<String> logCatOutput = new ArrayList<>();
-        BufferedReader bufferedReader = null;
-        try {
-            Process process = Runtime.getRuntime().exec(ReadLogCatAsyncTask.LOG_CAT_CMD);
-            bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-            String line = "";
-            while ((line = bufferedReader.readLine()) != null) {
-                logCatOutput.add(line);
-            }
-            bufferedReader.close();
-        } catch (IOException e) {
-            Logging.e("ReadLogCat", "error while retrieving information from logcat: " + e.getMessage(), e);
-        } finally {
-            StreamUtil.close(bufferedReader);
-        }
-        logCatOutput.trimToSize();
-        return logCatOutput.toArray(new String[0]);
-    }
-
-    @Override
-    protected void onPostExecute(String[] items) {
-        this.arrayAdapter.clear();
-        if (null != items && items.length > 0) {
-            for (String item : items) {
-                if (!filter(item)) {
-                    this.arrayAdapter.add(item);
-                }
-            }
-        }
-    }
-
-    protected boolean filter(String item) {
-        for (String whiteListed : ReadLogCatAsyncTask.WHITE_LIST) {
-            if (item.contains(whiteListed)) {
-                return false;
-            }
-        }
-        return true;
-    }
-}
diff --git a/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputCopyOnClickListener.java b/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputCopyOnClickListener.java
deleted file mode 100644
index 1a37555a..00000000
--- a/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputCopyOnClickListener.java
+++ /dev/null
@@ -1,43 +0,0 @@
-package de.thedevstack.android.logcat.ui;
-
-import android.content.ClipData;
-import android.content.ClipboardManager;
-import android.content.Context;
-import android.view.View;
-import android.widget.Toast;
-
-import java.util.ArrayList;
-
-import de.thedevstack.android.logcat.adapters.LogCatArrayAdapter;
-import de.thedevstack.conversationsplus.ConversationsPlusApplication;
-
-import eu.siacs.conversations.R;
-
-/**
- * Created by tzur on 20.11.2015.
- */
-public class LogCatOutputCopyOnClickListener implements View.OnClickListener {
-    private final LogCatArrayAdapter logCatOutputAdapter;
-    private final Context context;
-
-    public LogCatOutputCopyOnClickListener(Context context, LogCatArrayAdapter logCatOutputAdapter) {
-        this.logCatOutputAdapter = logCatOutputAdapter;
-        this.context = context;
-    }
-
-    @Override
-    public void onClick(View v) {
-        ArrayList<String> items = this.logCatOutputAdapter.getItems();
-        if (null != items && !items.isEmpty()) {
-            StringBuilder sb = new StringBuilder();
-            for (String item : items) {
-                sb.append(item);
-                sb.append("\n");
-            }
-            ClipboardManager clipboard = (ClipboardManager) ConversationsPlusApplication.getInstance().getSystemService(Context.CLIPBOARD_SERVICE);
-            ClipData clip = ClipData.newPlainText("c+logcat", sb.toString());
-            clipboard.setPrimaryClip(clip);
-            Toast.makeText(this.context, R.string.cplus_copied_to_clipboard, Toast.LENGTH_LONG).show();
-        }
-    }
-}
diff --git a/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/LogCatOutputActivity.java
index 477cfc48..733da0cc 100644
--- a/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/LogCatOutputActivity.java
@@ -1,4 +1,4 @@
-package de.thedevstack.android.logcat.ui;
+package de.thedevstack.conversationsplus.ui;
 
 import android.app.Activity;
 import android.os.Bundle;
@@ -7,6 +7,7 @@ import android.widget.ListView;
 
 import de.thedevstack.android.logcat.adapters.LogCatArrayAdapter;
 import de.thedevstack.android.logcat.tasks.ReadLogCatAsyncTask;
+import de.thedevstack.android.logcat.ui.LogCatOutputCopyOnClickListener;
 
 import eu.siacs.conversations.R;
 
@@ -23,6 +24,6 @@ public class LogCatOutputActivity extends Activity {
         lv.setAdapter(logCatOutputAdapter);
         new ReadLogCatAsyncTask(logCatOutputAdapter).execute();
         Button copyButton = (Button) findViewById(R.id.actLogOutputCopyButton);
-        copyButton.setOnClickListener(new LogCatOutputCopyOnClickListener(this, logCatOutputAdapter));
+        copyButton.setOnClickListener(new LogCatOutputCopyOnClickListener(this, logCatOutputAdapter, R.string.cplus_copied_to_clipboard));
     }
 }
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/dialogs/MessageDetailsDialog.java b/src/main/java/de/thedevstack/conversationsplus/ui/dialogs/MessageDetailsDialog.java
index 7d82223c..b1b2298b 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/dialogs/MessageDetailsDialog.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/dialogs/MessageDetailsDialog.java
@@ -2,12 +2,13 @@ package de.thedevstack.conversationsplus.ui.dialogs;
 
 import android.app.Activity;
 import android.text.format.DateFormat;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.view.View;
 import android.widget.TextView;
 
 import java.util.Date;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/preferences/LogInformationPreference.java b/src/main/java/de/thedevstack/conversationsplus/ui/preferences/LogInformationPreference.java
index 65b3b1b3..5dcfc607 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/preferences/LogInformationPreference.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/preferences/LogInformationPreference.java
@@ -5,7 +5,7 @@ import android.content.Intent;
 import android.preference.Preference;
 import android.util.AttributeSet;
 
-import de.thedevstack.android.logcat.ui.LogCatOutputActivity;
+import de.thedevstack.conversationsplus.ui.LogCatOutputActivity;
 
 /**
  * Created by tzur on 07.10.2015.
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/AvatarUtil.java b/src/main/java/de/thedevstack/conversationsplus/utils/AvatarUtil.java
index 6b080202..401c77fc 100644
--- a/src/main/java/de/thedevstack/conversationsplus/utils/AvatarUtil.java
+++ b/src/main/java/de/thedevstack/conversationsplus/utils/AvatarUtil.java
@@ -4,7 +4,6 @@ import android.graphics.Bitmap;
 import android.net.Uri;
 import android.util.Base64;
 import android.util.Base64OutputStream;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -16,6 +15,7 @@ import java.security.DigestOutputStream;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 
 import eu.siacs.conversations.Config;
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java b/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java
index 802c7ffb..204f56c4 100644
--- a/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java
+++ b/src/main/java/de/thedevstack/conversationsplus/utils/ImageUtil.java
@@ -7,7 +7,6 @@ import android.graphics.Matrix;
 import android.graphics.RectF;
 import android.media.ExifInterface;
 import android.net.Uri;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.util.LruCache;
 
 import java.io.File;
@@ -15,6 +14,8 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.utils.ExifHelper;
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/Logging.java b/src/main/java/de/thedevstack/conversationsplus/utils/Logging.java
deleted file mode 100644
index 40ec66a0..00000000
--- a/src/main/java/de/thedevstack/conversationsplus/utils/Logging.java
+++ /dev/null
@@ -1,124 +0,0 @@
-package de.thedevstack.conversationsplus.utils;
-
-import android.util.Log;
-
-/**
- * Created by tzur on 20.11.2015.
- */
-public class Logging {
-    protected static final String LOG_TAG_PREFIX = "thedevstack.";
-    /**
-     * Send a {@link Log#VERBOSE} log message.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     */
-    public static int v(String tag, String msg) {
-        return Log.v(Logging.LOG_TAG_PREFIX + tag, msg);
-    }
-
-    /**
-     * Send a {@link Log#VERBOSE} log message and log the exception.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     * @param tr An exception to log
-     */
-    public static int v(String tag, String msg, Throwable tr) {
-        return Log.v(Logging.LOG_TAG_PREFIX + tag, msg + '\n' + Log.getStackTraceString(tr));
-    }
-
-    /**
-     * Send a {@link Log#DEBUG} log message.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     */
-    public static int d(String tag, String msg) {
-        return Log.d(Logging.LOG_TAG_PREFIX + tag, msg);
-    }
-
-    /**
-     * Send a {@link Log#DEBUG} log message and log the exception.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     * @param tr An exception to log
-     */
-    public static int d(String tag, String msg, Throwable tr) {
-        return Log.d(Logging.LOG_TAG_PREFIX + tag, msg + '\n' + Log.getStackTraceString(tr));
-    }
-
-    /**
-     * Send an {@link Log#INFO} log message.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     */
-    public static int i(String tag, String msg) {
-        return Log.i(Logging.LOG_TAG_PREFIX + tag, msg);
-    }
-
-    /**
-     * Send a {@link Log#INFO} log message and log the exception.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     * @param tr An exception to log
-     */
-    public static int i(String tag, String msg, Throwable tr) {
-        return Log.i(Logging.LOG_TAG_PREFIX + tag, msg + '\n' + Log.getStackTraceString(tr));
-    }
-
-    /**
-     * Send a {@link Log#WARN} log message.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     */
-    public static int w(String tag, String msg) {
-        return Log.w(Logging.LOG_TAG_PREFIX + tag, msg);
-    }
-
-    /**
-     * Send a {@link Log#WARN} log message and log the exception.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     * @param tr An exception to log
-     */
-    public static int w(String tag, String msg, Throwable tr) {
-        return Log.w(Logging.LOG_TAG_PREFIX + tag, msg + '\n' + Log.getStackTraceString(tr));
-    }
-
-    /*
-     * Send a {@link #WARN} log message and log the exception.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param tr An exception to log
-     */
-    public static int w(String tag, Throwable tr) {
-        return Log.w(Logging.LOG_TAG_PREFIX + tag, Log.getStackTraceString(tr));
-    }
-
-    /**
-     * Send an {@link Log#ERROR} log message.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     */
-    public static int e(String tag, String msg) {
-        return Log.e(Logging.LOG_TAG_PREFIX + tag, msg);
-    }
-
-    /**
-     * Send a {@link Log#ERROR} log message and log the exception.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param msg The message you would like logged.
-     * @param tr An exception to log
-     */
-    public static int e(String tag, String msg, Throwable tr) {
-        return Log.e(Logging.LOG_TAG_PREFIX + tag, msg + '\n' + Log.getStackTraceString(tr));
-    }
-}
diff --git a/src/main/java/de/tzur/conversations/Settings.java b/src/main/java/de/tzur/conversations/Settings.java
index b8922f0a..2484a88f 100644
--- a/src/main/java/de/tzur/conversations/Settings.java
+++ b/src/main/java/de/tzur/conversations/Settings.java
@@ -1,8 +1,8 @@
 package de.tzur.conversations;
 
 import android.content.SharedPreferences;
-import de.thedevstack.conversationsplus.utils.Logging;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 
 /**
diff --git a/src/main/java/eu/siacs/conversations/crypto/OtrService.java b/src/main/java/eu/siacs/conversations/crypto/OtrService.java
index 5d8ed668..40915981 100644
--- a/src/main/java/eu/siacs/conversations/crypto/OtrService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/OtrService.java
@@ -14,7 +14,7 @@ import java.security.spec.InvalidKeySpecException;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import de.thedevstack.conversationsplus.utils.Logging;
+import de.thedevstack.android.logcat.Logging;
 
 import eu.siacs.conversations.Config;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
diff --git a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
index fdda6d0e..c6a7d3d7 100644
--- a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
+++ b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
@@ -19,11 +19,11 @@ import javax.crypto.NoSuchPaddingException;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.utils.MimeUtils;
 
-import de.thedevstack.conversationsplus.utils.Logging;
-
 public class DownloadableFile extends File {
 
 	private static final long serialVersionUID = 2247012619505115863L;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
index 8c062c91..5f0d3436 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
@@ -3,7 +3,6 @@ package eu.siacs.conversations.http;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.SystemClock;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 import java.io.BufferedInputStream;
 import java.io.IOException;
@@ -16,6 +15,7 @@ import java.util.Arrays;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLHandshakeException;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 
 import eu.siacs.conversations.Config;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
index 5a5d8898..dc2c35d7 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
@@ -1,7 +1,6 @@
 package eu.siacs.conversations.http;
 
 import android.app.PendingIntent;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -12,6 +11,7 @@ import java.net.URL;
 
 import javax.net.ssl.HttpsURLConnection;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
 
 import eu.siacs.conversations.Config;
diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
index fec83e5f..241daabb 100644
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/IqParser.java
@@ -1,10 +1,10 @@
 package eu.siacs.conversations.parser;
 
-import de.thedevstack.conversationsplus.utils.Logging;
-
 import java.util.ArrayList;
 import java.util.Collection;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index 7e7bb2fa..cb64630d 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -1,11 +1,11 @@
 package eu.siacs.conversations.parser;
 
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.util.Pair;
 
 import net.java.otr4j.session.Session;
 import net.java.otr4j.session.SessionStatus;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.AvatarUtil;
 
diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
index c6701900..50f6d4d4 100644
--- a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -4,6 +4,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
@@ -18,7 +20,6 @@ import android.database.Cursor;
 import android.database.sqlite.SQLiteCantOpenDatabaseException;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 public class DatabaseBackend extends SQLiteOpenHelper {
 
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index 301140e9..8e09131f 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -16,9 +16,9 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.Environment;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.webkit.MimeTypeMap;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.exceptions.FileCopyException;
 import de.thedevstack.conversationsplus.utils.ImageUtil;
diff --git a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
index 58d59288..e86ca573 100644
--- a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
+++ b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
@@ -1,13 +1,13 @@
 package eu.siacs.conversations.services;
 
-import de.thedevstack.conversationsplus.utils.Logging;
-
 import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 8d3bd7ce..0a32755d 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -21,7 +21,6 @@ import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
 import android.os.SystemClock;
 import android.provider.ContactsContract;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 import net.java.otr4j.OtrException;
 import net.java.otr4j.session.Session;
@@ -50,6 +49,8 @@ import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import de.duenndns.ssl.MemorizingTrustManager;
+
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.exceptions.FileCopyException;
diff --git a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
index bd17e545..c52d1d4d 100644
--- a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
@@ -24,7 +24,6 @@ import android.support.v13.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.text.Editable;
 import android.text.TextWatcher;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.KeyEvent;
@@ -52,7 +51,9 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index 2acce0f8..67bddd37 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -37,7 +37,6 @@ import android.os.IBinder;
 import android.os.SystemClock;
 import android.text.InputType;
 import android.util.DisplayMetrics;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
@@ -62,6 +61,7 @@ import java.util.Hashtable;
 import java.util.List;
 import java.util.concurrent.RejectedExecutionException;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.ImageUtil;
 
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
index 57951874..16c95dcd 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
@@ -7,7 +7,6 @@ import android.graphics.Typeface;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -20,6 +19,7 @@ import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.concurrent.RejectedExecutionException;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.ui.listeners.ShowResourcesListDialogListener;
 import de.tzur.conversations.Settings;
diff --git a/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java b/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java
index f2b5ca22..e698c9b2 100644
--- a/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java
+++ b/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java
@@ -1,8 +1,5 @@
 package eu.siacs.conversations.ui.listeners;
 
-import de.thedevstack.conversationsplus.R;
-import de.thedevstack.conversationsplus.services.MessageArchiveService;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.widget.ListView;
 
 import com.orangegangsters.github.swipyrefreshlayout.library.SwipyRefreshLayout;
@@ -10,8 +7,13 @@ import com.orangegangsters.github.swipyrefreshlayout.library.SwipyRefreshLayoutD
 
 import java.util.List;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.MessageArchiveService;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.ui.ConversationFragment;
 import eu.siacs.conversations.ui.adapter.MessageAdapter;
@@ -36,7 +38,7 @@ public class ConversationSwipeRefreshListener implements SwipyRefreshLayout.OnRe
         Logging.d(Config.LOGTAG, "Refresh direction " + direction);
         synchronized (this.messageList) {
             long timestamp;
-            if (SwipyRefreshLayoutDirection.TOP == direction) {
+            if (SwipyRefreshLayoutDirection.TOP == direction) { // Load history -> messages sent/received before first message in database
                 if (messageList.isEmpty()) {
                     timestamp = System.currentTimeMillis();
                 } else {
@@ -45,28 +47,47 @@ public class ConversationSwipeRefreshListener implements SwipyRefreshLayout.OnRe
                 ConversationActivity activity = (ConversationActivity) fragment.getActivity();
                 this.listener.setLoadHistory(true);
                 activity.xmppConnectionService.loadMoreMessages(activity.getSelectedConversation(), timestamp, this.listener);
-            } else if (SwipyRefreshLayoutDirection.BOTTOM == direction) {
+            } else if (SwipyRefreshLayoutDirection.BOTTOM == direction) { // load messages sent/received between last received or last session establishment and now
                 Logging.d("mam", "loading missing messages from mam (last session establishing or last received message)");
                 final ConversationActivity activity = (ConversationActivity) fragment.getActivity();
-                long lastSessionEstablished = activity.getSelectedConversation().getAccount().getXmppConnection().getLastSessionEstablished();
-                int lastMessageIndex = this.messageList.size() - 1;
-                long lastReceivedMessage = (0 <= lastMessageIndex) ? this.messageList.get(lastMessageIndex).getTimeSent() : Long.MAX_VALUE;
+                long lastSessionEstablished = this.getTimestampOfLastSessionEstablished(activity.getSelectedConversation());
+                long lastReceivedMessage = this.getTimestampOfLastReceivedOrTransmittedMessage();
                 long startTimestamp = Math.min(lastSessionEstablished, lastReceivedMessage);
                 MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(activity.getSelectedConversation(), startTimestamp, System.currentTimeMillis());
                 if (query != null) {
                     this.listener.setLoadHistory(false);
                     query.setCallback(this.listener);
                 } else {
-                    activity.runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            listener.onMoreMessagesLoaded(0, activity.getSelectedConversation());
-                        }
-                    });
+                    Logging.d("mam", "no query built - no messages loaded");
+                    this.listener.onMoreMessagesLoaded(0, activity.getSelectedConversation());
+                    this.listener.informUser(R.string.no_more_history_on_server);
                 }
                 this.listener.informUser(R.string.fetching_history_from_server);
             }
         }
         Logging.d(Config.LOGTAG, "End Refresh swipe container");
     }
+
+    private long getTimestampOfLastReceivedOrTransmittedMessage() {
+        long lastReceivedOrTransmittedMessage = Long.MAX_VALUE;
+        if (null != this.messageList
+                && !this.messageList.isEmpty()) {
+            int lastMessageIndex = this.messageList.size() - 1;
+            if (0 <= lastMessageIndex && this.messageList.size() > lastMessageIndex) {
+                lastReceivedOrTransmittedMessage = this.messageList.get(lastMessageIndex).getTimeSent();
+            }
+        }
+
+        return lastReceivedOrTransmittedMessage;
+    }
+
+    private long getTimestampOfLastSessionEstablished(Conversation conversation) {
+        long lastSessionEstablished = Long.MAX_VALUE;
+        if (null != conversation
+                && null != conversation.getAccount()
+                && null != conversation.getAccount().getXmppConnection()) {
+            lastSessionEstablished = conversation.getAccount().getXmppConnection().getLastSessionEstablished();
+        }
+        return lastSessionEstablished;
+    }
 }
diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index d5271903..f755b74b 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -1,5 +1,16 @@
 package eu.siacs.conversations.utils;
 
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.SocketTimeoutException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Random;
+import java.util.TreeMap;
+import java.util.regex.Pattern;
+
+import android.os.Bundle;
+
 import de.measite.minidns.Client;
 import de.measite.minidns.DNSMessage;
 import de.measite.minidns.Record;
@@ -10,20 +21,11 @@ import de.measite.minidns.record.A;
 import de.measite.minidns.record.AAAA;
 import de.measite.minidns.record.Data;
 import de.measite.minidns.util.NameUtil;
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.xmpp.jid.Jid;
 
-import java.io.IOException;
-import java.net.InetAddress;
-import java.net.SocketTimeoutException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Random;
-import java.util.TreeMap;
-import java.util.regex.Pattern;
+import de.thedevstack.android.logcat.Logging;
 
-import android.os.Bundle;
-import de.thedevstack.conversationsplus.utils.Logging;
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class DNSHelper {
 
diff --git a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
index 92708cd0..b0a0455d 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
@@ -6,7 +6,9 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.List;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
@@ -26,7 +28,6 @@ import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.preference.PreferenceManager;
 import android.text.format.DateUtils;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 public class ExceptionHelper {
 	public static void init(Context context) {
diff --git a/src/main/java/eu/siacs/conversations/utils/ExifHelper.java b/src/main/java/eu/siacs/conversations/utils/ExifHelper.java
index 9e987cc5..eac2d0f0 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExifHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExifHelper.java
@@ -16,7 +16,7 @@
 
 package eu.siacs.conversations.utils;
 
-import de.thedevstack.conversationsplus.utils.Logging;
+import de.thedevstack.android.logcat.Logging;
 
 import java.io.IOException;
 import java.io.InputStream;
diff --git a/src/main/java/eu/siacs/conversations/utils/PRNGFixes.java b/src/main/java/eu/siacs/conversations/utils/PRNGFixes.java
index 741afb35..5faa1fa7 100644
--- a/src/main/java/eu/siacs/conversations/utils/PRNGFixes.java
+++ b/src/main/java/eu/siacs/conversations/utils/PRNGFixes.java
@@ -2,7 +2,6 @@ package eu.siacs.conversations.utils;
 
 import android.os.Build;
 import android.os.Process;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
@@ -19,6 +18,8 @@ import java.security.SecureRandom;
 import java.security.SecureRandomSpi;
 import java.security.Security;
 
+import de.thedevstack.android.logcat.Logging;
+
 /**
  * Fixes for the output of the default PRNG having low entropy.
  * 
diff --git a/src/main/java/eu/siacs/conversations/xml/Element.java b/src/main/java/eu/siacs/conversations/xml/Element.java
index 6875364a..1c60d321 100644
--- a/src/main/java/eu/siacs/conversations/xml/Element.java
+++ b/src/main/java/eu/siacs/conversations/xml/Element.java
@@ -1,11 +1,11 @@
 package eu.siacs.conversations.xml;
 
-import de.thedevstack.conversationsplus.utils.Logging;
-
 import java.util.ArrayList;
 import java.util.Hashtable;
 import java.util.List;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.utils.XmlHelper;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
diff --git a/src/main/java/eu/siacs/conversations/xml/XmlReader.java b/src/main/java/eu/siacs/conversations/xml/XmlReader.java
index 0c8acfcd..5375d60d 100644
--- a/src/main/java/eu/siacs/conversations/xml/XmlReader.java
+++ b/src/main/java/eu/siacs/conversations/xml/XmlReader.java
@@ -1,5 +1,9 @@
 package eu.siacs.conversations.xml;
 
+import android.os.PowerManager;
+import android.os.PowerManager.WakeLock;
+import android.util.Xml;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -7,12 +11,9 @@ import java.io.InputStreamReader;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
-import eu.siacs.conversations.Config;
+import de.thedevstack.android.logcat.Logging;
 
-import android.os.PowerManager;
-import android.os.PowerManager.WakeLock;
-import de.thedevstack.conversationsplus.utils.Logging;
-import android.util.Xml;
+import eu.siacs.conversations.Config;
 
 public class XmlReader {
 	private XmlPullParser parser;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 982806cf..39e3fa50 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -6,7 +6,6 @@ import android.os.Parcelable;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
 import android.os.SystemClock;
-import de.thedevstack.conversationsplus.utils.Logging;
 import android.util.Pair;
 import android.util.SparseArray;
 
@@ -43,6 +42,8 @@ import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
 import javax.net.ssl.X509TrustManager;
 
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.sasl.DigestMd5;
 import eu.siacs.conversations.crypto.sasl.Plain;
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 cf969dc0..731d49e4 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -12,8 +12,8 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.SystemClock;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.thedevstack.conversationsplus.utils.Logging;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
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 3353beb1..b1146543 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -6,7 +6,9 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 import android.annotation.SuppressLint;
-import de.thedevstack.conversationsplus.utils.Logging;
+
+import de.thedevstack.android.logcat.Logging;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Transferable;
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 3b4bc4d8..b200c4e0 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
@@ -8,8 +8,8 @@ import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
 import android.util.Base64;
-import de.thedevstack.conversationsplus.utils.Logging;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
 
 import eu.siacs.conversations.Config;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
index 29d77417..41cf4d96 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
@@ -1,7 +1,5 @@
 package eu.siacs.conversations.xmpp.jingle;
 
-import de.thedevstack.conversationsplus.utils.Logging;
-
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -14,6 +12,7 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
+import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
 
 import eu.siacs.conversations.Config;