fix exceptions in register.php

README.md

@@ -0,0 +1,22 @@
+SimpleCloudNotifier [![Get it in Google Play](data/README/badge_google.png)](https://play.google.com/store/apps/details?id=com.blackforestbytes.simplecloudnotifier)
+===================
+
+> SimpleCloudNotifier is an app to display messages that you can send to your phone with simple POST requests.
+> 
+> After you start the app it generates a UserID and a UserSecret.
+> Now you can send your message to https://simplecloudnotifier.blackforestbytes.com/send.php and a notification will be pushed to your phone.
+> (see https://simplecloudnotifier.blackforestbytes.com/ for an example with curl)
+> 
+> 
+> Use it to
+>  - send yourself automated messages from cron jobs
+>  - notify yourself when long-running scripts finish
+>  - send server error messages directly to your phone
+>  - integrate with other online services
+> 
+> The possibilities are endless*
+> 
+> \* Disclaimer: Developer does not actually guarantee endless possibilities
+
+
+![](store/screenshot_1.png) ![](store/screenshot_2.png) ![](store/screenshot_3.png)

android/.idea/assetWizardSettings.xml

@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="WizardSettings">
-    <option name="children">
-      <map>
-        <entry key="vectorWizard">
-          <value>
-            <PersistentState>
-              <option name="children">
-                <map>
-                  <entry key="vectorAssetStep">
-                    <value>
-                      <PersistentState>
-                        <option name="values">
-                          <map>
-                            <entry key="assetSourceType" value="FILE" />
-                            <entry key="outputName" value="ic_garbage" />
-                            <entry key="sourceFile" value="C:\Users\Mike\Downloads\garbage.svg" />
-                          </map>
-                        </option>
-                      </PersistentState>
-                    </value>
-                  </entry>
-                </map>
-              </option>
-            </PersistentState>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-</project>

android/.idea/codeStyles/Project.xml

@@ -1,29 +1,113 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
-    <Objective-C-extensions>
+    <codeStyleSettings language="XML">
-      <file>
+      <arrangement>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
+        <rules>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
+          <section>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
+            <rule>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
+              <match>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
+                <AND>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
+                  <NAME>xmlns:android</NAME>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
+                  <XML_ATTRIBUTE />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
+                </AND>
-      </file>
+              </match>
-      <class>
+            </rule>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
+          </section>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
+          <section>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
+            <rule>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
+              <match>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
+                <AND>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
+                  <NAME>xmlns:.*</NAME>
-      </class>
+                  <XML_ATTRIBUTE />
-      <extensions>
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
-        <pair source="cpp" header="h" fileNamingConvention="NONE" />
+                </AND>
-        <pair source="c" header="h" fileNamingConvention="NONE" />
+              </match>
-      </extensions>
+              <order>BY_NAME</order>
-    </Objective-C-extensions>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
   </code_scheme>
 </component>

android/app/build.gradle

@@ -43,15 +43,17 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
 
     implementation 'com.google.android.material:material:1.0.0'
-    implementation 'com.google.firebase:firebase-core:16.0.4'
+    implementation 'com.google.firebase:firebase-core:16.0.6'
     implementation 'com.google.firebase:firebase-messaging:17.3.4'
-    implementation 'com.google.android.gms:play-services-ads:17.1.0'
+    implementation 'com.google.android.gms:play-services-ads:17.1.2'
     implementation 'com.android.billingclient:billing:1.2'
 
     implementation 'com.squareup.okhttp3:okhttp:3.10.0'
     implementation 'com.github.kenglxn.QRGen:android:2.5.0'
     implementation "com.github.DeweyReed:UltimateMusicPicker:2.0.0"
     implementation 'com.github.duanhong169:colorpicker:1.1.5'
+
+    implementation 'net.danlew:android.joda:2.9.9.2'
 }
 
 apply plugin: 'com.google.gms.google-services'

android/app/src/main/AndroidManifest.xml

@@ -1,43 +1,68 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.blackforestbytes.simplecloudnotifier">
 
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
+        android:name=".SCNApp"
         android:allowBackup="false"
-        android:name="SCNApp"
         android:icon="@drawable/icon"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
-
         <activity android:name=".view.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
-        <meta-data android:name="com.google.firebase.messaging.default_notification_icon"  android:resource="@drawable/icon" />
+        <provider
-        <meta-data android:name="com.google.firebase.messaging.default_notification_color" android:resource="@color/colorAccent" />
+            android:name="androidx.core.content.FileProvider"
-        <meta-data android:name="com.google.android.gms.ads.AD_MANAGER_APP"                android:value="true"/>
+            android:authorities="com.blackforestbytes.simplecloudnotifier.fileprovider"
-        <meta-data android:name="com.google.android.gms.ads.APPLICATION_ID"                android:value="ca-app-pub-3320562328966175~7579972005"/>
+            android:grantUriPermissions="true"
+            android:exported="false">
+            <meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/filepaths" />
+        </provider>
 
-        <service android:name=".service.FBMService" android:exported="false">
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@drawable/icon" />
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_color"
+            android:resource="@color/colorAccent" />
+        <meta-data
+            android:name="com.google.android.gms.ads.AD_MANAGER_APP"
+            android:value="true" />
+        <meta-data
+            android:name="com.google.android.gms.ads.APPLICATION_ID"
+            android:value="ca-app-pub-3320562328966175~7579972005" />
+
+        <service
+            android:name=".service.FBMService"
+            android:exported="false">
             <intent-filter>
                 <action android:name="com.google.firebase.MESSAGING_EVENT" />
             </intent-filter>
         </service>
 
-        <receiver android:name=".service.BroadcastReceiverService" android:exported="false" />
+        <receiver
+            android:name=".service.BroadcastReceiverService"
+            android:exported="false" />
 
+        <activity
+            android:name=".view.debug.QueryLogActivity"
+            android:label="@string/title_activity_query_log"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".view.debug.SingleQueryLogActivity" />
     </application>
 
 </manifest>

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java

@@ -5,6 +5,7 @@ import android.content.Context;
 import android.widget.Toast;
 
 import com.android.billingclient.api.BillingClient;
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
 import com.blackforestbytes.simplecloudnotifier.view.AccountFragment;
 import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
 import com.blackforestbytes.simplecloudnotifier.view.TabAdapter;
@@ -99,14 +100,5 @@ public class SCNApp extends Application implements LifecycleObserver
     }
 }
 
-/*
+//TODO: Config for collapsed line count
- ==TODO==
+//TODO: Sometimes ads but promode
-
-[ ]  - test notification channels
-[ ]  - startup time
-[ ]  - periodically get non-ack (option - even when not in-app)
-
-[ ]  - publish (+ HN post ?)
-
-
-*/

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/collections/CollectionHelper.java

@@ -24,6 +24,11 @@ public final class CollectionHelper
 		return output;
 	}
 
+	public static <T> void sort_inplace(List<T> input, Comparator<T> comparator)
+	{
+		Collections.sort(input, comparator);
+	}
+
 	public static <T, U extends Comparable<U>> List<T> sort(List<T> input, Func1to1<T, U> mapper)
 	{
 		return sort(input, mapper, 1);

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Tuple5.java

@@ -0,0 +1,19 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class Tuple5<T1, T2, T3, T4, T5>
+{
+	public final T1 Item1;
+	public final T2 Item2;
+	public final T3 Item3;
+	public final T4 Item4;
+	public final T5 Item5;
+
+	public Tuple5(T1 i1, T2 i2, T3 i3, T4 i4, T5 i5)
+	{
+		Item1 = i1;
+		Item2 = i2;
+		Item3 = i3;
+		Item4 = i4;
+		Item5 = i5;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func5to0.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func5to0<TInput1, TInput2, TInput3, TInput4, TInput5> {
+	void invoke(TInput1 value1, TInput2 value2, TInput3 value3, TInput4 value4, TInput5 value5);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/CMessage.java

@@ -9,6 +9,8 @@ import java.util.TimeZone;
 
 public class CMessage
 {
+    public boolean IsExpandedInAdapter = false;
+
     public final long SCN_ID;
     public final long Timestamp;
     public final String Title;

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/CMessageList.java

@@ -3,17 +3,21 @@ package com.blackforestbytes.simplecloudnotifier.model;
 import android.content.Context;
 import android.content.SharedPreferences;
 
+import com.blackforestbytes.simplecloudnotifier.lib.collections.CollectionHelper;
 import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.view.MessageAdapter;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 
 public class CMessageList
 {
+    private final Object msg_lock = new Object();
+
     public ArrayList<CMessage> Messages;
     public Set<String> AllAcks;
 
@@ -32,23 +36,31 @@ public class CMessageList
 
     private CMessageList()
     {
-        Messages = new ArrayList<>();
+        reloadPrefs();
-        AllAcks  = new HashSet<>();
+    }
 
-        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
+    public void reloadPrefs()
-        int count = sharedPref.getInt("message_count", 0);
+    {
-        for (int i=0; i < count; i++)
+        synchronized (msg_lock)
         {
-            long time         = sharedPref.getLong("message["+i+"].timestamp", 0);
+            Messages = new ArrayList<>();
-            String title      = sharedPref.getString("message["+i+"].title", "");
+            AllAcks  = new HashSet<>();
-            String content    = sharedPref.getString("message["+i+"].content", "");
-            PriorityEnum prio = PriorityEnum.parseAPI(sharedPref.getInt("message["+i+"].priority", 1));
-            long scnid        = sharedPref.getLong("message["+i+"].scnid", 0);
 
-            Messages.add(new CMessage(scnid, time, title, content, prio));
+            SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
+            int count = sharedPref.getInt("message_count", 0);
+            for (int i=0; i < count; i++)
+            {
+                long time         = sharedPref.getLong("message["+i+"].timestamp", 0);
+                String title      = sharedPref.getString("message["+i+"].title", "");
+                String content    = sharedPref.getString("message["+i+"].content", "");
+                PriorityEnum prio = PriorityEnum.parseAPI(sharedPref.getInt("message["+i+"].priority", 1));
+                long scnid        = sharedPref.getLong("message["+i+"].scnid", 0);
+
+                Messages.add(new CMessage(scnid, time, title, content, prio));
+            }
+
+            AllAcks = sharedPref.getStringSet("acks", new HashSet<>());
         }
-
-        AllAcks = sharedPref.getStringSet("acks", new HashSet<>());
     }
 
     public CMessage add(final long scnid, final long time, final String title, final String content, final PriorityEnum pe)
@@ -60,29 +72,44 @@ public class CMessageList
             SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
             int count = sharedPref.getInt("message_count", 0);
 
-            SharedPreferences.Editor e = sharedPref.edit();
+            synchronized (msg_lock)
+            {
+                Messages.add(msg);
+                AllAcks.add(Long.toHexString(msg.SCN_ID));
 
-            Messages.add(msg);
+                while (Messages.size()>SCNSettings.inst().LocalCacheSize) Messages.remove(0);
-            AllAcks.add(Long.toHexString(msg.SCN_ID));
+            }
 
-            while (Messages.size()>SCNSettings.inst().LocalCacheSize) Messages.remove(0);
+            if (Messages.size()>1 && Messages.get(Messages.size()-2).Timestamp < msg.Timestamp)
+            {
+                // quick save
 
-            e.putInt(   "message_count",                count+1);
+                SharedPreferences.Editor e = sharedPref.edit();
-            e.putLong(  "message["+count+"].timestamp", time);
-            e.putString("message["+count+"].title",     title);
-            e.putString("message["+count+"].content",   content);
-            e.putInt(   "message["+count+"].priority",  pe.ID);
-            e.putLong(  "message["+count+"].scnid",     scnid);
 
-            e.putStringSet("acks", AllAcks);
+                e.putInt(   "message_count",                count+1);
+                e.putLong(  "message["+count+"].timestamp", time);
+                e.putString("message["+count+"].title",     title);
+                e.putString("message["+count+"].content",   content);
+                e.putInt(   "message["+count+"].priority",  pe.ID);
+                e.putLong(  "message["+count+"].scnid",     scnid);
+
+                e.putStringSet("acks", AllAcks);
+
+                e.apply();
+            }
+            else
+            {
+                // full save
+
+                fullSave(); // does sort in here
+            }
 
-            e.apply();
 
             for (WeakReference<MessageAdapter> ref : _listener)
             {
                 MessageAdapter a = ref.get();
                 if (a == null) continue;
-                a.customNotifyItemInserted(count);
+                a.customNotifyDataSetChanged();
                 a.scrollToTop();
             }
             CleanUpListener();
@@ -90,9 +117,12 @@ public class CMessageList
 
         if (!run)
         {
-            Messages.add(new CMessage(scnid, time, title, content, pe));
+            synchronized (msg_lock)
-            AllAcks.add(Long.toHexString(msg.SCN_ID));
+            {
-            fullSave();
+                Messages.add(new CMessage(scnid, time, title, content, pe));
+                AllAcks.add(Long.toHexString(msg.SCN_ID));
+            }
+            fullSave(); // does sort in here
         }
 
         return msg;
@@ -114,31 +144,39 @@ public class CMessageList
 
     public void fullSave()
     {
-        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
+        synchronized (msg_lock)
-        SharedPreferences.Editor e = sharedPref.edit();
-
-        e.clear();
-
-        e.putInt("message_count", Messages.size());
-
-        for (int i = 0; i < Messages.size(); i++)
         {
-            e.putLong(  "message["+i+"].timestamp", Messages.get(i).Timestamp);
+            CollectionHelper.sort_inplace(Messages, (a,b) -> Long.compare(a.Timestamp, b.Timestamp));
-            e.putString("message["+i+"].title",     Messages.get(i).Title);
+
-            e.putString("message["+i+"].content",   Messages.get(i).Content);
+            SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
-            e.putInt(   "message["+i+"].priority",  Messages.get(i).Priority.ID);
+            SharedPreferences.Editor e = sharedPref.edit();
-            e.putLong(  "message["+i+"].scnid",     Messages.get(i).SCN_ID);
+
+            e.clear();
+
+            e.putInt("message_count", Messages.size());
+
+            for (int i = 0; i < Messages.size(); i++)
+            {
+                e.putLong(  "message["+i+"].timestamp", Messages.get(i).Timestamp);
+                e.putString("message["+i+"].title",     Messages.get(i).Title);
+                e.putString("message["+i+"].content",   Messages.get(i).Content);
+                e.putInt(   "message["+i+"].priority",  Messages.get(i).Priority.ID);
+                e.putLong(  "message["+i+"].scnid",     Messages.get(i).SCN_ID);
+            }
+
+            e.putStringSet("acks", AllAcks);
+
+            e.apply();
         }
-
-        e.putStringSet("acks", AllAcks);
-
-        e.apply();
     }
 
     public CMessage tryGet(int pos)
     {
-        if (pos < 0 || pos >= Messages.size()) return null;
+        synchronized (msg_lock)
-        return Messages.get(pos);
+        {
+            if (pos < 0 || pos >= Messages.size()) return null;
+            return Messages.get(pos);
+        }
     }
 
     public CMessage tryGetFromBack(int pos)
@@ -148,7 +186,10 @@ public class CMessageList
 
     public int size()
     {
-        return Messages.size();
+        synchronized (msg_lock)
+        {
+            return Messages.size();
+        }
     }
 
     public void register(MessageAdapter adp)
@@ -167,18 +208,30 @@ public class CMessageList
 
     public boolean isAck(long id)
     {
-        return AllAcks.contains(Long.toHexString(id));
+        synchronized (msg_lock)
+        {
+            return AllAcks.contains(Long.toHexString(id));
+        }
     }
 
-    public void remove(int index)
+    public CMessage removeFromBack(int pos)
     {
-        Messages.remove(index);
+        CMessage r;
-        fullSave();
+        synchronized (msg_lock)
+        {
+            int index = Messages.size() - pos - 1;
+            r = Messages.remove(index);
+        }
+        fullSave(); // does sort in here
+        return r;
     }
 
     public void insert(int index, CMessage item)
     {
-        Messages.add(index, item);
+        synchronized (msg_lock)
-        fullSave();
+        {
+            Messages.add(index, item);
+        }
+        fullSave(); // does sort in here
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/LogLevel.java

@@ -0,0 +1,58 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+
+import android.graphics.Color;
+
+public enum LogLevel
+{
+    DEBUG,
+    INFO,
+    WARN,
+    ERROR;
+
+    public String toUIString()
+    {
+        switch (this)
+        {
+            case DEBUG: return "Debug";
+            case INFO:  return "Info";
+            case WARN:  return "Warning";
+            case ERROR: return "Error";
+            default:    return "???";
+        }
+    }
+
+    public int getColor()
+    {
+        switch (this)
+        {
+            case DEBUG: return Color.GRAY;
+            case WARN:  return Color.rgb(171, 145, 68);
+            case INFO:  return Color.BLACK;
+            case ERROR: return Color.RED;
+            default:    return Color.MAGENTA;
+        }
+    }
+
+    public int asInt()
+    {
+        switch (this)
+        {
+            case DEBUG: return 0;
+            case WARN:  return 1;
+            case INFO:  return 2;
+            case ERROR: return 3;
+            default:    return 999;
+        }
+    }
+
+    public static LogLevel fromInt(int i)
+    {
+        if (i == 0) return LogLevel.DEBUG;
+        if (i == 1) return LogLevel.WARN;
+        if (i == 2) return LogLevel.INFO;
+        if (i == 3) return LogLevel.ERROR;
+
+        return LogLevel.ERROR; // ????
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/QueryLog.java

@@ -0,0 +1,69 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.collections.CollectionHelper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class QueryLog
+{
+    private final static int MAX_HISTORY_SIZE = 192;
+
+    private static QueryLog _instance;
+    public static QueryLog inst() { if (_instance == null) synchronized (QueryLog.class) { if (_instance == null) _instance = new QueryLog(); } return _instance; }
+
+    private QueryLog(){ reloadPrefs(); }
+
+    private final List<SingleQuery> history = new ArrayList<>();
+
+    public synchronized void add(SingleQuery r)
+    {
+        history.add(r);
+        while (history.size() > MAX_HISTORY_SIZE) history.remove(0);
+
+        save();
+    }
+
+    public synchronized List<SingleQuery> get()
+    {
+        List<SingleQuery> r = new ArrayList<>(history);
+        CollectionHelper.sort_inplace(r, (o1, o2) -> (-1) * o1.Timestamp.compareTo(o2.Timestamp));
+        return r;
+    }
+
+    public synchronized void save()
+    {
+        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("QueryLog", Context.MODE_PRIVATE);
+        SharedPreferences.Editor e = sharedPref.edit();
+
+        e.clear();
+
+        e.putInt("history_count", history.size());
+
+        for (int i = 0; i < history.size(); i++) history.get(i).save(e, "message["+(i+1000)+"]");
+
+        e.apply();
+    }
+
+    public synchronized void reloadPrefs()
+    {
+        try
+        {
+            Context c = SCNApp.getContext();
+            SharedPreferences sharedPref = c.getSharedPreferences("QueryLog", Context.MODE_PRIVATE);
+            int count = sharedPref.getInt("history_count", 0);
+            for (int i=0; i < count; i++) history.add(SingleQuery.load(sharedPref, "message["+(i+1000)+"]"));
+
+            CollectionHelper.sort_inplace(history, (o1, o2) -> (-1) * o1.Timestamp.compareTo(o2.Timestamp));
+        }
+        catch (Exception e)
+        {
+            Log.e("SC:QL:Load", e.toString());
+        }
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/SCNSettings.java

@@ -6,8 +6,8 @@ import android.content.SharedPreferences;
 import android.util.Log;
 import android.view.View;
 
-import com.android.billingclient.api.Purchase;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.datatypes.Tuple3;
 import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.service.IABService;
 import com.google.firebase.iid.FirebaseInstanceId;
@@ -15,14 +15,19 @@ import com.google.firebase.iid.FirebaseInstanceId;
 public class SCNSettings
 {
     private final static Object _lock = new Object();
-    private static SCNSettings _inst = null;
+    private static volatile SCNSettings _inst = null;
     public static SCNSettings inst()
     {
-        synchronized (_lock)
+        SCNSettings local = _inst;
+        if (local == null)
         {
-            if (_inst != null) return _inst;
+            synchronized (_lock)
-            return _inst = new SCNSettings();
+            {
+                local = _inst;
+                if (local == null) _inst = local = new SCNSettings();
+            }
         }
+        return local;
     }
 
     // ------------------------------------------------------------
@@ -47,6 +52,8 @@ public class SCNSettings
 
     public boolean Enabled = true;
     public int LocalCacheSize = 500;
+    public boolean EnableDeleteSwipe = false;
+    public int PreviewLineCount = 6;
 
     public final NotificationSettings PriorityLow  = new NotificationSettings(PriorityEnum.LOW);
     public final NotificationSettings PriorityNorm = new NotificationSettings(PriorityEnum.NORMAL);
@@ -55,6 +62,11 @@ public class SCNSettings
     // ------------------------------------------------------------
 
     public SCNSettings()
+    {
+        reloadPrefs();
+    }
+
+    public void reloadPrefs()
     {
         SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("Config", Context.MODE_PRIVATE);
 
@@ -70,6 +82,8 @@ public class SCNSettings
 
         Enabled                     = sharedPref.getBoolean("app_enabled",  Enabled);
         LocalCacheSize              = sharedPref.getInt("local_cache_size", LocalCacheSize);
+        EnableDeleteSwipe           = sharedPref.getBoolean("do_del_swipe",  EnableDeleteSwipe);
+        PreviewLineCount            = sharedPref.getInt("preview_line_count", PreviewLineCount);
 
         PriorityLow.EnableLED         = sharedPref.getBoolean("priority_low:enabled_led",         PriorityLow.EnableLED);
         PriorityLow.EnableSound       = sharedPref.getBoolean("priority_low:enabled_sound",       PriorityLow.EnableSound);
@@ -113,9 +127,14 @@ public class SCNSettings
         e.putString( "user_key",                         user_key);
         e.putString( "fcm_token_local",                  fcm_token_local);
         e.putString( "fcm_token_server",                 fcm_token_server);
+        e.putBoolean("promode_local",                    promode_local);
+        e.putBoolean("promode_server",                   promode_server);
+        e.putString( "promode_token",                    promode_token);
 
         e.putBoolean("app_enabled",                      Enabled);
         e.putInt(    "local_cache_size",                 LocalCacheSize);
+        e.putBoolean("do_del_swipe",                     EnableDeleteSwipe);
+        e.putInt(    "preview_line_count",               PreviewLineCount);
 
         e.putBoolean("priority_low:enabled_led",         PriorityLow.EnableLED);
         e.putBoolean("priority_low:enabled_sound",       PriorityLow.EnableSound);
@@ -155,10 +174,12 @@ public class SCNSettings
         return user_id>=0 && user_key != null && !user_key.isEmpty();
     }
 
-    public String createOnlineURL()
+    public String createOnlineURL(boolean longurl)
     {
-        if (!isConnected()) return ServerCommunication.BASE_URL + "index.php";
+        String base = longurl ? ServerCommunication.PAGE_URL_LONG : ServerCommunication.PAGE_URL_SHORT;
-        return ServerCommunication.BASE_URL + "index.php?preset_user_id="+user_id+"&preset_user_key="+user_key;
+
+        if (!isConnected()) return base;
+        return base + "index.php?preset_user_id="+user_id+"&preset_user_key="+user_key;
     }
 
     public void setServerToken(String token, View loader)
@@ -184,7 +205,7 @@ public class SCNSettings
         FirebaseInstanceId.getInstance().getInstanceId().addOnSuccessListener(a, instanceIdResult ->
         {
             String newToken = instanceIdResult.getToken();
-            Log.e("FB::GetInstanceId", newToken);
+            Log.d("FB::GetInstanceId", newToken);
             SCNSettings.inst().setServerToken(newToken, null);
         }).addOnCompleteListener(r ->
         {
@@ -219,7 +240,7 @@ public class SCNSettings
             FirebaseInstanceId.getInstance().getInstanceId().addOnSuccessListener(a, instanceIdResult ->
             {
                 String newToken = instanceIdResult.getToken();
-                Log.e("FB::GetInstanceId", newToken);
+                Log.d("FB::GetInstanceId", newToken);
                 SCNSettings.inst().setServerToken(newToken, loader); // does register in here
             }).addOnCompleteListener(r ->
             {
@@ -230,14 +251,17 @@ public class SCNSettings
 
     public void updateProState(View loader)
     {
-        Purchase purch = IABService.inst().getPurchaseCached(IABService.IAB_PRO_MODE);
+        Tuple3<Boolean, Boolean, String> state = IABService.inst().getPurchaseCachedExtended(IABService.IAB_PRO_MODE);
-        boolean promode_real = (purch != null);
+        if (!state.Item2) return; // not initialized
+
+        boolean promode_real = state.Item1;
 
         if (promode_real != promode_local || promode_real != promode_server)
         {
             promode_local = promode_real;
+            promode_token = promode_real ? state.Item3 : "";
+            save();
 
-            promode_token = promode_real ? purch.getPurchaseToken() : "";
             updateProStateOnServer(loader);
         }
     }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/ServerCommunication.java

@@ -4,9 +4,11 @@ import android.util.Log;
 import android.view.View;
 
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.lambda.Func5to0;
 import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.service.FBMService;
 
+import org.joda.time.Instant;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -24,7 +26,9 @@ import okhttp3.ResponseBody;
 
 public class ServerCommunication
 {
-    public static final String BASE_URL = /*SCNApp.LOCAL_DEBUG ? "http://localhost:1010/" : */"https://scn.blackforestbytes.com/api/";
+    public static final String PAGE_URL_LONG  = "https://simplecloudnotifier.blackforestbytes.com/";
+    public static final String PAGE_URL_SHORT = "https://scn.blackforestbytes.com/";
+    public static final String BASE_URL = "https://scn.blackforestbytes.com/api/";
 
     private static final OkHttpClient client = new OkHttpClient();
 
@@ -43,21 +47,21 @@ public class ServerCommunication
                 @Override
                 public void onFailure(Call call, IOException e)
                 {
-                    Log.e("SC:register", e.toString());
+                    handleError("register", call, null, Str.Empty, true, e);
-                    SCNApp.showToast("Communication with server failed", 4000);
                     SCNApp.runOnUiThread(() -> { if (loader!=null)loader.setVisibility(View.GONE); });
                 }
 
                 @Override
                 public void onResponse(Call call, Response response)
                 {
+                    String r = Str.Empty;
                     try (ResponseBody responseBody = response.body())
                     {
                         if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
                         if (responseBody ==  null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
@@ -76,11 +80,12 @@ public class ServerCommunication
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
+
+                        handleSuccess("register", call, response, r);
                     }
                     catch (Exception e)
                     {
-                        Log.e("SC:register", e.toString());
+                        handleError("register", call, response, r, false, e);
-                        SCNApp.showToast("Communication with server failed", 4000);
                     }
                     finally
                     {
@@ -91,8 +96,7 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            Log.e("SC:register", e.toString());
+            handleError("register", null, null, Str.Empty, false, e);
-            SCNApp.showToast("Communication with server failed", 4000);
         }
     }
 
@@ -101,7 +105,7 @@ public class ServerCommunication
         try
         {
             Request request = new Request.Builder()
-                    .url(BASE_URL + "updateFCMToken.php?user_id="+id+"&user_key="+key+"&fcm_token="+token)
+                    .url(BASE_URL + "update.php?user_id="+id+"&user_key="+key+"&fcm_token="+token)
                     .build();
 
             client.newCall(request).enqueue(new Callback()
@@ -109,21 +113,21 @@ public class ServerCommunication
                 @Override
                 public void onFailure(Call call, IOException e)
                 {
-                    Log.e("SC:update_1", e.toString());
+                    handleError("update<1>", call, null, Str.Empty, true, e);
-                    SCNApp.showToast("Communication with server failed", 4000);
                     SCNApp.runOnUiThread(() -> { if (loader!=null)loader.setVisibility(View.GONE); });
                 }
 
                 @Override
                 public void onResponse(Call call, Response response)
                 {
+                    String r = Str.Empty;
                     try (ResponseBody responseBody = response.body())
                     {
                         if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
                         if (responseBody ==  null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
@@ -142,10 +146,12 @@ public class ServerCommunication
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
+
+                        handleSuccess("update<1>", call, response, r);
                     }
                     catch (Exception e)
                     {
-                        Log.e("SC:update_1", e.toString());
+                        handleError("update<1>", call, response, r, false, e);
                         SCNApp.showToast("Communication with server failed", 4000);
                     }
                     finally
@@ -157,8 +163,7 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            Log.e("SC:update_1", e.toString());
+            handleError("update<1>", null, null, Str.Empty, false, e);
-            SCNApp.showToast("Communication with server failed", 4000);
         }
     }
 
@@ -167,25 +172,29 @@ public class ServerCommunication
         try
         {
             Request request = new Request.Builder()
-                    .url(BASE_URL + "updateFCMToken.php?user_id=" + id + "&user_key=" + key)
+                    .url(BASE_URL + "update.php?user_id=" + id + "&user_key=" + key)
                     .build();
 
             client.newCall(request).enqueue(new Callback() {
                 @Override
-                public void onFailure(Call call, IOException e) {
+                public void onFailure(Call call, IOException e)
-                    Log.e("SC:update_2", e.toString());
+                {
+                    handleError("update<1>", call, null, Str.Empty, true, e);
                     SCNApp.showToast("Communication with server failed", 4000);
                 }
 
                 @Override
-                public void onResponse(Call call, Response response) {
+                public void onResponse(Call call, Response response)
-                    try (ResponseBody responseBody = response.body()) {
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
@@ -202,10 +211,16 @@ public class ServerCommunication
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
-                    } catch (Exception e) {
+
-                        Log.e("SC:update_2", e.toString());
+                        handleSuccess("update<2>", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("update<2>", call, response, r, false, e);
                         SCNApp.showToast("Communication with server failed", 4000);
-                    } finally {
+                    }
+                    finally
+                    {
                         SCNApp.runOnUiThread(() -> {
                             if (loader != null) loader.setVisibility(View.GONE);
                         });
@@ -215,8 +230,7 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            Log.e("SC:update_2", e.toString());
+            handleError("update<2>", null, null, Str.Empty, false, e);
-            SCNApp.showToast("Communication with server failed", 4000);
         }
     }
 
@@ -231,22 +245,24 @@ public class ServerCommunication
             client.newCall(request).enqueue(new Callback() {
                 @Override
                 public void onFailure(Call call, IOException e) {
-                    Log.e("SC:info", e.toString());
+                    handleError("info", call, null, Str.Empty, true, e);
-                    SCNApp.showToast("Communication with server failed", 4000);
                     SCNApp.runOnUiThread(() -> {
                         if (loader != null) loader.setVisibility(View.GONE);
                     });
                 }
 
                 @Override
-                public void onResponse(Call call, Response response) {
+                public void onResponse(Call call, Response response)
-                    try (ResponseBody responseBody = response.body()) {
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
@@ -283,26 +299,25 @@ public class ServerCommunication
 
                         SCNApp.refreshAccountTab();
 
-                        if (json_int(json, "unack_count")>0)
+                        if (json_int(json, "unack_count")>0) ServerCommunication.requery(id, key, loader);
-                        {
-                            ServerCommunication.requery(id, key, loader);
-                        }
 
-                    } catch (Exception e) {
+                        handleSuccess("info", call, response, r);
-                        Log.e("SC:info", e.toString());
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("info", call, response, r, false, e);
                         SCNApp.showToast("Communication with server failed", 4000);
-                    } finally {
+                    }
-                        SCNApp.runOnUiThread(() -> {
+                    finally
-                            if (loader != null) loader.setVisibility(View.GONE);
+                    {
-                        });
+                        SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
                     }
                 }
             });
         }
         catch (Exception e)
         {
-            Log.e("SC:info", e.toString());
+            handleError("info", null, null, Str.Empty, false, e);
-            SCNApp.showToast("Communication with server failed", 4000);
         }
     }
 
@@ -317,22 +332,24 @@ public class ServerCommunication
             client.newCall(request).enqueue(new Callback() {
                 @Override
                 public void onFailure(Call call, IOException e) {
-                    Log.e("SC:requery", e.toString());
+                    handleError("requery", call, null, Str.Empty, true, e);
-                    SCNApp.showToast("Communication with server failed", 4000);
                     SCNApp.runOnUiThread(() -> {
                         if (loader != null) loader.setVisibility(View.GONE);
                     });
                 }
 
                 @Override
-                public void onResponse(Call call, Response response) {
+                public void onResponse(Call call, Response response)
-                    try (ResponseBody responseBody = response.body()) {
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
@@ -346,7 +363,7 @@ public class ServerCommunication
                         JSONArray arr = json.getJSONArray("data");
                         for (int i = 0; i < count; i++)
                         {
-                            JSONObject o = arr.getJSONObject(0);
+                            JSONObject o = arr.getJSONObject(i);
 
                             long time         = json_lng(o, "timestamp");
                             String title      = json_str(o, "title");
@@ -357,24 +374,15 @@ public class ServerCommunication
                             FBMService.recieveData(time, title, content, prio, scn_id, true);
                         }
 
-                        SCNSettings.inst().user_id        = json_int(json, "user_id");
+                        handleSuccess("requery", call, response, r);
-                        SCNSettings.inst().quota_curr     = json_int(json, "quota");
+                    }
-                        SCNSettings.inst().quota_max      = json_int(json, "quota_max");
+                    catch (Exception e)
-                        SCNSettings.inst().promode_server = json_bool(json, "is_pro");
+                    {
-                        if (!json_bool(json, "fcm_token_set")) SCNSettings.inst().fcm_token_server = "";
+                        handleError("requery", call, response, r, false, e);
-                        SCNSettings.inst().save();
-
-                        SCNApp.refreshAccountTab();
-
-                        if (json_int(json, "unack_count")>0)
-                        {
-                            ServerCommunication.requery(id, key, loader);
-                        }
-
-                    } catch (Exception e) {
-                        Log.e("SC:info", e.toString());
                         SCNApp.showToast("Communication with server failed", 4000);
-                    } finally {
+                    }
+                    finally
+                    {
                         SCNApp.runOnUiThread(() -> {
                             if (loader != null) loader.setVisibility(View.GONE);
                         });
@@ -384,8 +392,7 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            Log.e("SC:requery", e.toString());
+            handleError("requery", null, null, Str.Empty, false, e);
-            SCNApp.showToast("Communication with server failed", 4000);
         }
     }
 
@@ -399,22 +406,26 @@ public class ServerCommunication
                     .url(BASE_URL + "upgrade.php?user_id=" + id + "&user_key=" + key + "&pro=" + pro + "&pro_token=" + URLEncoder.encode(pro_token, "utf-8"))
                     .build();
 
-            client.newCall(request).enqueue(new Callback() {
+            client.newCall(request).enqueue(new Callback()
+            {
                 @Override
-                public void onFailure(Call call, IOException e) {
+                public void onFailure(Call call, IOException e)
-                    Log.e("SC:upgrade", e.toString());
+                {
-                    SCNApp.showToast("Communication with server failed", 4000);
+                    handleError("upgrade", call, null, Str.Empty, true, e);
                 }
 
                 @Override
-                public void onResponse(Call call, Response response) {
+                public void onResponse(Call call, Response response)
-                    try (ResponseBody responseBody = response.body()) {
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
@@ -430,10 +441,15 @@ public class ServerCommunication
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
-                    } catch (Exception e) {
+
-                        Log.e("SC:upgrade", e.toString());
+                        handleSuccess("upgrade", call, response, r);
-                        SCNApp.showToast("Communication with server failed", 4000);
+                    }
-                    } finally {
+                    catch (Exception e)
+                    {
+                        handleError("upgrade", call, response, r, false, e);
+                    }
+                    finally
+                    {
                         SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
                     }
                 }
@@ -441,50 +457,120 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            e.printStackTrace();
+            handleError("upgrade", null, null, Str.Empty, false, e);
-            SCNApp.showToast("Communication with server failed", 4000);
         }
     }
 
-    public static void ack(int id, String key, CMessage msg)
+    public static void ack(int id, String key, long msg_scn_id)
     {
         try
         {
             Request request = new Request.Builder()
-                    .url(BASE_URL + "ack.php?user_id=" + id + "&user_key=" + key + "&scn_msg_id=" + msg.SCN_ID)
+                    .url(BASE_URL + "ack.php?user_id=" + id + "&user_key=" + key + "&scn_msg_id=" + msg_scn_id)
                     .build();
 
-            client.newCall(request).enqueue(new Callback() {
+            client.newCall(request).enqueue(new Callback()
+            {
                 @Override
-                public void onFailure(Call call, IOException e) {
+                public void onFailure(Call call, IOException e)
-                    Log.e("SC:ack", e.toString());
+                {
+                    handleError("ack", call, null, Str.Empty, true, e);
                 }
 
                 @Override
                 public void onResponse(Call call, Response response)
                 {
-                    try (ResponseBody responseBody = response.body()) {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
+                        r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
                         if (!json_bool(json, "success")) SCNApp.showToast(json_str(json, "message"), 4000);
 
-                    } catch (Exception e) {
+                        handleSuccess("ack", call, response, r);
-                        Log.e("SC:ack", e.toString());
+                    }
-                        SCNApp.showToast("Communication with server failed", 4000);
+                    catch (Exception e)
+                    {
+                        handleError("ack", call, response, r, false, e);
                     }
                 }
             });
         }
         catch (Exception e)
         {
-            Log.e("SC:ack", e.toString());
+            handleError("ack", null, null, Str.Empty, false, e);
+        }
+    }
+
+    public static void expand(int id, String key, long scn_msg_id, View loader, Func5to0<String, String, PriorityEnum, Long, Long> okResult)
+    {
+        try
+        {
+            Request request = new Request.Builder()
+                    .url(BASE_URL + "expand.php?user_id=" + id + "&user_key=" + key + "&scn_msg_id=" + scn_msg_id)
+                    .build();
+
+            client.newCall(request).enqueue(new Callback() {
+                @Override
+                public void onFailure(Call call, IOException e) {
+                    handleError("expand", call, null, Str.Empty, true, e);
+                    SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+                }
+
+                @Override
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
+                        if (!response.isSuccessful())
+                            throw new IOException("Unexpected code " + response);
+                        if (responseBody == null) throw new IOException("No response");
+
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
+
+                        JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
+
+                        if (!json_bool(json, "success"))
+                        {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            return;
+                        }
+
+                        JSONObject o = json.getJSONObject("data");
+
+                        long time         = json_lng(o, "timestamp");
+                        String title      = json_str(o, "title");
+                        String content    = json_str(o, "body");
+                        PriorityEnum prio = PriorityEnum.parseAPI(json_int(o, "priority"));
+                        long scn_id       = json_lng(o, "scn_msg_id");
+
+                        okResult.invoke(title, content, prio, time, scn_id);
+
+                        handleSuccess("expand", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("expand", call, response, r, false, e);
+                    }
+                    finally
+                    {
+                        SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+                    }
+                }
+            });
+        }
+        catch (Exception e)
+        {
+            handleError("expand", null, null, Str.Empty, false, e);
         }
     }
 
@@ -512,4 +598,57 @@ public class ServerCommunication
     {
         return o.getString(key);
     }
+
+    private static void handleSuccess(String source, Call call, Response resp, String respBody)
+    {
+        Log.d("SC:"+source, respBody);
+
+        try
+        {
+            Instant i  = Instant.now();
+            String s   = source;
+            String u   = call.request().url().toString();
+            int rc     = resp.code();
+            String r   = respBody;
+            LogLevel l = LogLevel.INFO;
+
+            SingleQuery q = new SingleQuery(l, i, s, u, r, rc, "SUCCESS");
+            QueryLog.inst().add(q);
+        }
+        catch (Exception e2)
+        {
+            Log.e("SC:HandleSuccess", e2.toString());
+        }
+    }
+
+    private static void handleError(String source, Call call, Response resp, String respBody, boolean isio, Exception e)
+    {
+        Log.e("SC:"+source, e.toString());
+
+        if (isio)
+        {
+            SCNApp.showToast("Can't connect to server", 3000);
+        }
+        else
+        {
+            SCNApp.showToast("Communication with server failed", 4000);
+        }
+
+        try
+        {
+            Instant i  = Instant.now();
+            String s   = source;
+            String u   = (call==null)?Str.Empty:call.request().url().toString();
+            int rc     = (resp==null)?-1:resp.code();
+            String r   = respBody;
+            LogLevel l = isio?LogLevel.WARN:LogLevel.ERROR;
+
+            SingleQuery q = new SingleQuery(l, i, s, u, r, rc, e.toString());
+            QueryLog.inst().add(q);
+        }
+        catch (Exception e2)
+        {
+            Log.e("SC:HandleError", e2.toString());
+        }
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/SingleQuery.java

@@ -0,0 +1,82 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+import android.content.SharedPreferences;
+import android.os.BaseBundle;
+import android.os.Bundle;
+
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+
+import org.joda.time.Instant;
+
+public class SingleQuery
+{
+    public final Instant Timestamp;
+
+    public final LogLevel Level;
+    public final String Name;
+    public final String URL;
+    public final String Response;
+    public final int ResponseCode;
+    public final String ExceptionString;
+
+    public SingleQuery(LogLevel l, Instant i, String n, String u, String r, int rc, String e)
+    {
+        Level=l;
+        Timestamp=i;
+        Name=n;
+        URL=u;
+        Response=r;
+        ResponseCode=rc;
+        ExceptionString=e;
+    }
+
+    public void save(SharedPreferences.Editor e, String base)
+    {
+        e.putInt(base+".Level", Level.asInt());
+        e.putLong(base+".Timestamp", Timestamp.getMillis());
+        e.putString(base+".Name", Name);
+        e.putString(base+".URL", URL);
+        e.putString(base+".Response", Response);
+        e.putInt(base+".ResponseCode", ResponseCode);
+        e.putString(base+".ExceptionString", ExceptionString);
+    }
+
+    public void save(BaseBundle e, String base)
+    {
+        e.putInt(base+".Level", Level.asInt());
+        e.putLong(base+".Timestamp", Timestamp.getMillis());
+        e.putString(base+".Name", Name);
+        e.putString(base+".URL", URL);
+        e.putString(base+".Response", Response);
+        e.putInt(base+".ResponseCode", ResponseCode);
+        e.putString(base+".ExceptionString", ExceptionString);
+    }
+
+    public static SingleQuery load(SharedPreferences e, String base)
+    {
+        return new SingleQuery
+                (
+                        LogLevel.fromInt(e.getInt(base+".Level", 0)),
+                        new Instant(e.getLong(base+".Timestamp", 0)),
+                        e.getString(base+".Name", Str.Empty),
+                        e.getString(base+".URL", Str.Empty),
+                        e.getString(base+".Response", Str.Empty),
+                        e.getInt(base+".ResponseCode", -1),
+                        e.getString(base+".ExceptionString", Str.Empty)
+                );
+    }
+
+    public static SingleQuery load(BaseBundle e, String base)
+    {
+        return new SingleQuery
+                (
+                        LogLevel.fromInt(e.getInt(base+".Level", 0)),
+                        new Instant(e.getLong(base+".Timestamp", 0)),
+                        e.getString(base+".Name", Str.Empty),
+                        e.getString(base+".URL", Str.Empty),
+                        e.getString(base+".Response", Str.Empty),
+                        e.getInt(base+".ResponseCode", -1),
+                        e.getString(base+".ExceptionString", Str.Empty)
+                );
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/FBMService.java

@@ -4,14 +4,21 @@ import android.util.Log;
 import android.widget.Toast;
 
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.model.CMessage;
 import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
+import com.blackforestbytes.simplecloudnotifier.model.LogLevel;
 import com.blackforestbytes.simplecloudnotifier.model.PriorityEnum;
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.model.ServerCommunication;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
 import com.google.firebase.messaging.FirebaseMessagingService;
 import com.google.firebase.messaging.RemoteMessage;
 
+import org.joda.time.Instant;
+import org.json.JSONObject;
+
 public class FBMService extends FirebaseMessagingService
 {
     @Override
@@ -38,8 +45,20 @@ public class FBMService extends FirebaseMessagingService
             String content    = remoteMessage.getData().get("body");
             PriorityEnum prio = PriorityEnum.parseAPI(remoteMessage.getData().get("priority"));
             long scn_id       = Long.parseLong(remoteMessage.getData().get("scn_msg_id"));
+            boolean trimmed   = Boolean.parseBoolean(remoteMessage.getData().get("trimmed"));
 
-            recieveData(time, title, content, prio, scn_id, false);
+
+            SingleQuery q = new SingleQuery(LogLevel.INFO, Instant.now(), "FBM<recieve>", Str.Empty, new JSONObject(remoteMessage.getData()).toString(), 0, "SUCCESS");
+            QueryLog.inst().add(q);
+
+            if (trimmed)
+            {
+                ServerCommunication.expand(SCNSettings.inst().user_id, SCNSettings.inst().user_key, scn_id, null, (i1, i2, i3, i4, i5) -> recieveData(i4, i1, i2, i3, i5, false));
+            }
+            else
+            {
+                recieveData(time, title, content, prio, scn_id, false);
+            }
         }
         catch (Exception e)
         {
@@ -50,15 +69,15 @@ public class FBMService extends FirebaseMessagingService
 
     public static void recieveData(long time, String title, String content, PriorityEnum prio, long scn_id, boolean alwaysAck)
     {
-        CMessage msg = CMessageList.inst().add(scn_id, time, title, content, prio);
-
         if (CMessageList.inst().isAck(scn_id))
         {
             Log.w("FB::MessageReceived", "Recieved ack-ed message: " + scn_id);
-            if (alwaysAck) ServerCommunication.ack(SCNSettings.inst().user_id, SCNSettings.inst().user_key, msg);
+            if (alwaysAck) ServerCommunication.ack(SCNSettings.inst().user_id, SCNSettings.inst().user_key, scn_id);
             return;
         }
 
+        CMessage msg = CMessageList.inst().add(scn_id, time, title, content, prio);
+
         if (SCNApp.isBackground())
         {
             NotificationService.inst().showBackground(msg);
@@ -68,6 +87,6 @@ public class FBMService extends FirebaseMessagingService
             NotificationService.inst().showForeground(msg);
         }
 
-        ServerCommunication.ack(SCNSettings.inst().user_id, SCNSettings.inst().user_key, msg);
+        ServerCommunication.ack(SCNSettings.inst().user_id, SCNSettings.inst().user_key, scn_id);
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/IABService.java

@@ -2,6 +2,7 @@ package com.blackforestbytes.simplecloudnotifier.service;
 
 import android.app.Activity;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.util.Log;
 import android.widget.Toast;
 
@@ -11,13 +12,18 @@ import com.android.billingclient.api.BillingFlowParams;
 import com.android.billingclient.api.Purchase;
 import com.android.billingclient.api.PurchasesUpdatedListener;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.datatypes.Tuple2;
+import com.blackforestbytes.simplecloudnotifier.lib.datatypes.Tuple3;
 import com.blackforestbytes.simplecloudnotifier.lib.lambda.Func0to0;
 import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
 
 import java.util.ArrayList;
+import java.util.Dictionary;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import androidx.annotation.Nullable;
 
@@ -45,12 +51,21 @@ public class IABService implements PurchasesUpdatedListener
         }
     }
 
+    public enum SimplePurchaseState { YES, NO, UNINITIALIZED }
+
     private BillingClient client;
     private boolean isServiceConnected;
     private final List<Purchase> purchases = new ArrayList<>();
+    private boolean _isInitialized = false;
+
+    private Map<String, Boolean> _localCache= new HashMap<>();
 
     public IABService(Context c)
     {
+        _isInitialized = false;
+
+        loadCache();
+
         client = BillingClient
                 .newBuilder(c)
                 .setListener(this)
@@ -59,6 +74,50 @@ public class IABService implements PurchasesUpdatedListener
         startServiceConnection(this::queryPurchases, false);
     }
 
+    public void reloadPrefs()
+    {
+        loadCache();
+    }
+
+    private void loadCache()
+    {
+        _localCache.clear();
+        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("IAB", Context.MODE_PRIVATE);
+        int count = sharedPref.getInt("c", 0);
+        for (int i=0; i < count; i++)
+        {
+            String  k = sharedPref.getString("["+i+"]->key", null);
+            boolean v = sharedPref.getBoolean("["+i+"]->value", false);
+            if (k==null)continue;
+            _localCache.put(k, v);
+        }
+    }
+
+    private void saveCache()
+    {
+        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("IAB", Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor= sharedPref.edit();
+
+        editor.putInt("c", _localCache.size());
+        int i = 0;
+        for (Map.Entry<String, Boolean> e : _localCache.entrySet())
+        {
+            editor.putString("["+i+"]->key", e.getKey());
+            editor.putBoolean("["+i+"]->value", e.getValue());
+            i++;
+        }
+        editor.apply();
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    private synchronized void updateCache(String k, boolean v)
+    {
+        if (_localCache.containsKey(k) && _localCache.get(k)==v) return;
+
+        _localCache.put(k, v);
+        saveCache();
+    }
+
     public void queryPurchases()
     {
         Func0to0 queryToExecute = () ->
@@ -71,10 +130,12 @@ public class IABService implements PurchasesUpdatedListener
             {
                 for (Purchase p : purchasesResult.getPurchasesList())
                 {
-                    handlePurchase(p);
+                    handlePurchase(p, false);
                 }
 
-                boolean newProMode = getPurchaseCached(IAB_PRO_MODE) != null;
+                _isInitialized = true;
+
+                boolean newProMode = getPurchaseCachedSimple(IAB_PRO_MODE);
                 if (newProMode != SCNSettings.inst().promode_local)
                 {
                     refreshProModeListener();
@@ -102,7 +163,8 @@ public class IABService implements PurchasesUpdatedListener
         }, true);
     }
 
-    private void executeServiceRequest(Func0to0 runnable, final boolean userRequest) {
+    private void executeServiceRequest(Func0to0 runnable, final boolean userRequest)
+    {
         if (isServiceConnected)
         {
             runnable.invoke();
@@ -130,28 +192,31 @@ public class IABService implements PurchasesUpdatedListener
         {
             for (Purchase purchase : purchases)
             {
-                handlePurchase(purchase);
+                handlePurchase(purchase, true);
             }
         }
         else if (responseCode == BillingClient.BillingResponse.ITEM_ALREADY_OWNED && purchases != null)
         {
             for (Purchase purchase : purchases)
             {
-                handlePurchase(purchase);
+                handlePurchase(purchase, true);
             }
         }
     }
 
-    private void handlePurchase(Purchase purchase)
+    private void handlePurchase(Purchase purchase, boolean triggerUpdate)
     {
         Log.d(TAG, "Got a verified purchase: " + purchase);
 
         purchases.add(purchase);
 
-        refreshProModeListener();
+        if (triggerUpdate) refreshProModeListener();
+
+        updateCache(purchase.getSku(), true);
     }
 
-    private void refreshProModeListener() {
+    private void refreshProModeListener()
+    {
         MainActivity ma = SCNApp.getMainActivity();
         if (ma != null) ma.adpTabs.tab3.updateProState();
         if (ma != null) ma.adpTabs.tab1.updateProState();
@@ -183,13 +248,31 @@ public class IABService implements PurchasesUpdatedListener
         });
     }
 
-    public Purchase getPurchaseCached(String id)
+    public boolean getPurchaseCachedSimple(String id)
     {
-        for (Purchase p : purchases)
+        return getPurchaseCachedExtended(id).Item1;
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    public Tuple3<Boolean, Boolean, String> getPurchaseCachedExtended(String id)
+    {
+        // <state, initialized, token>
+
+        if (!_isInitialized)
         {
-            if (Str.equals(p.getSku(), id)) return p;
+            if (_localCache.containsKey(id) && _localCache.get(id)) return new Tuple3<>(true, false, Str.Empty);
         }
 
-        return null;
+        for (Purchase p : purchases)
+        {
+            if (Str.equals(p.getSku(), id))
+            {
+                updateCache(id, true);
+                return new Tuple3<>(true, true, p.getPurchaseToken());
+            }
+        }
+
+        updateCache(id, false);
+        return new Tuple3<>(false, true, Str.Empty);
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/NotificationService.java

@@ -6,6 +6,7 @@ import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.media.AudioManager;
 import android.net.Uri;
@@ -64,7 +65,8 @@ public class NotificationService
                 channel0.setDescription("Push notifications from the server with low priority.\nGo to the in-app settings to configure ringtone, volume and vibrations");
                 channel0.setSound(null, null);
                 channel0.setVibrationPattern(null);
-                channel0.setLightColor(Color.BLUE);
+                channel0.setLightColor(Color.CYAN);
+                channel0.enableLights(true);
                 notifman.createNotificationChannel(channel0);
             }
         }
@@ -76,7 +78,8 @@ public class NotificationService
                 channel1.setDescription("Push notifications from the server with low priority.\nGo to the in-app settings to configure ringtone, volume and vibrations");
                 channel1.setSound(null, null);
                 channel1.setVibrationPattern(null);
-                channel1.setLightColor(Color.BLUE);
+                channel1.setLightColor(Color.CYAN);
+                channel1.enableLights(true);
                 notifman.createNotificationChannel(channel1);
             }
         }
@@ -84,11 +87,13 @@ public class NotificationService
             NotificationChannel channel2  = notifman.getNotificationChannel(CHANNEL_P2_ID);
             if (channel2 == null)
             {
-                channel2 = new NotificationChannel(CHANNEL_P1_ID, "Push notifications (high priority)", NotificationManager.IMPORTANCE_DEFAULT);
+                channel2 = new NotificationChannel(CHANNEL_P2_ID, "Push notifications (high priority)", NotificationManager.IMPORTANCE_DEFAULT);
                 channel2.setDescription("Push notifications from the server with low priority.\nGo to the in-app settings to configure ringtone, volume and vibrations");
                 channel2.setSound(null, null);
                 channel2.setVibrationPattern(null);
-                channel2.setLightColor(Color.BLUE);
+                channel2.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+                channel2.setLightColor(Color.CYAN);
+                channel2.enableLights(true);
                 notifman.createNotificationChannel(channel2);
             }
         }
@@ -114,9 +119,9 @@ public class NotificationService
             {
                 Vibrator v = (Vibrator) SCNApp.getContext().getSystemService(Context.VIBRATOR_SERVICE);
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                    v.vibrate(VibrationEffect.createOneShot(1500, VibrationEffect.DEFAULT_AMPLITUDE));
+                    v.vibrate(VibrationEffect.createOneShot(500, VibrationEffect.DEFAULT_AMPLITUDE));
                 } else {
-                    v.vibrate(1500);
+                    v.vibrate(500);
                 }
             }
         }
@@ -165,12 +170,15 @@ public class NotificationService
     private void showBackground_old(CMessage msg, Context ctxt, NotificationSettings ns, PriorityEnum prio)
     {
         NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(ctxt, getChannel(prio));
-        mBuilder.setSmallIcon(R.drawable.ic_bfb);
+        mBuilder.setSmallIcon(R.drawable.ic_notification_white);
+        mBuilder.setLargeIcon(BitmapFactory.decodeResource(ctxt.getResources(), R.mipmap.ic_notification_full));
         mBuilder.setContentTitle(msg.Title);
         mBuilder.setContentText(msg.Content);
         mBuilder.setShowWhen(true);
         mBuilder.setWhen(msg.Timestamp * 1000);
         mBuilder.setAutoCancel(true);
+        mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
+        mBuilder.setGroup("com.blackforestbytes.simplecloudnotifier.notifications.group."+prio.toString());
 
         if (msg.Priority == PriorityEnum.LOW)    mBuilder.setPriority(NotificationCompat.PRIORITY_LOW);
         if (msg.Priority == PriorityEnum.NORMAL) mBuilder.setPriority(NotificationCompat.PRIORITY_DEFAULT);
@@ -198,19 +206,22 @@ public class NotificationService
 
         Notification n = mBuilder.build();
 
-        if (mNotificationManager != null) mNotificationManager.notify(0, n);
+        if (mNotificationManager != null) mNotificationManager.notify((int)msg.SCN_ID, n);
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
     private void showBackground_new(CMessage msg, Context ctxt, NotificationSettings ns, PriorityEnum prio)
     {
         NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(ctxt, getChannel(prio));
-        mBuilder.setSmallIcon(R.drawable.ic_bfb);
+        mBuilder.setSmallIcon(R.drawable.ic_notification_white);
+        mBuilder.setLargeIcon(BitmapFactory.decodeResource(ctxt.getResources(), R.mipmap.ic_notification_full));
         mBuilder.setContentTitle(msg.Title);
         mBuilder.setContentText(msg.Content);
         mBuilder.setShowWhen(true);
         mBuilder.setWhen(msg.Timestamp * 1000);
         mBuilder.setAutoCancel(true);
+        mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
+        mBuilder.setGroup("com.blackforestbytes.simplecloudnotifier.notifications.group."+prio.toString());
 
         if (ns.EnableLED) mBuilder.setLights(ns.LEDColor, 500, 500);
 
@@ -218,10 +229,10 @@ public class NotificationService
         if (msg.Priority == PriorityEnum.NORMAL) mBuilder.setPriority(NotificationCompat.PRIORITY_DEFAULT);
         if (msg.Priority == PriorityEnum.HIGH)   mBuilder.setPriority(NotificationCompat.PRIORITY_HIGH);
 
-        Intent intnt_click = new Intent(SCNApp.getContext(), BroadcastReceiverService.class);
+        Intent intent = new Intent(ctxt, MainActivity.class);
-        intnt_click.putExtra(BroadcastReceiverService.ID_KEY, BroadcastReceiverService.NOTIF_SHOW_MAIN);
+        PendingIntent pi = PendingIntent.getActivity(ctxt, 0, intent, 0);
-        PendingIntent pi = PendingIntent.getBroadcast(ctxt, 0, intnt_click, 0);
         mBuilder.setContentIntent(pi);
+
         NotificationManager mNotificationManager = (NotificationManager) ctxt.getSystemService(Context.NOTIFICATION_SERVICE);
         if (mNotificationManager == null) return;
 
@@ -242,12 +253,12 @@ public class NotificationService
         Notification n = mBuilder.build();
         n.flags |= Notification.FLAG_AUTO_CANCEL;
 
-        mNotificationManager.notify(0, n);
+        mNotificationManager.notify((int)msg.SCN_ID, n);
 
         if (ns.EnableVibration)
         {
             Vibrator v = (Vibrator) SCNApp.getContext().getSystemService(Context.VIBRATOR_SERVICE);
-            v.vibrate(VibrationEffect.createOneShot(1500, VibrationEffect.DEFAULT_AMPLITUDE));
+            v.vibrate(VibrationEffect.createOneShot(500, VibrationEffect.DEFAULT_AMPLITUDE));
         }
 
         //if (ns.EnableLED) {  } // no LED in Android-O -- configure via Channel

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/util/MaxHeightScrollView.java

@@ -0,0 +1,56 @@
+package com.blackforestbytes.simplecloudnotifier.util;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.widget.ScrollView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+
+public class MaxHeightScrollView extends ScrollView
+{
+	public int maxHeight = Integer.MAX_VALUE;//dp
+
+	public MaxHeightScrollView(Context context)
+	{
+		super(context);
+	}
+
+	public MaxHeightScrollView(Context context, AttributeSet attrs)
+	{
+		super(context, attrs);
+
+		TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.MaxHeightScrollView, 0, 0);
+		try {
+			maxHeight = a.getInteger(R.styleable.MaxHeightScrollView_maxHeightOverride, Integer.MAX_VALUE);
+		} finally {
+			a.recycle();
+		}
+	}
+
+	public MaxHeightScrollView(Context context, AttributeSet attrs, int defStyleAttr)
+	{
+		super(context, attrs, defStyleAttr);
+
+		TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.MaxHeightScrollView, 0, 0);
+		try {
+			maxHeight = a.getInteger(R.styleable.MaxHeightScrollView_maxHeightOverride, Integer.MAX_VALUE);
+		} finally {
+			a.recycle();
+		}
+	}
+
+	@Override
+	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
+	{
+		heightMeasureSpec = MeasureSpec.makeMeasureSpec(dpToPx(getResources(), maxHeight), MeasureSpec.AT_MOST);
+		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+	}
+
+	private int dpToPx(Resources res, int dp)
+	{
+		return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, res.getDisplayMetrics());
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/util/MessageAdapterTouchHelper.java

@@ -3,6 +3,7 @@ package com.blackforestbytes.simplecloudnotifier.util;
 import android.graphics.Canvas;
 import android.view.View;
 
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.view.MessageAdapter;
 
 import androidx.annotation.NonNull;
@@ -13,10 +14,21 @@ public class MessageAdapterTouchHelper extends ItemTouchHelper.SimpleCallback
 {
     private MessageAdapterTouchHelperListener listener;
 
+    private int dir = 0;
+
     public MessageAdapterTouchHelper(int dragDirs, int swipeDirs, MessageAdapterTouchHelperListener listener)
     {
         super(dragDirs, swipeDirs);
+        this.dir = swipeDirs;
         this.listener = listener;
+        updateEnabled();
+    }
+
+    public void updateEnabled()
+    {
+        int sdir = SCNSettings.inst().EnableDeleteSwipe ? ItemTouchHelper.LEFT : 0;
+        if (dir == sdir) return;
+        setDefaultSwipeDirs(dir = sdir);
     }
 
     @Override

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/util/TextChangedListener.java

@@ -0,0 +1,25 @@
+package com.blackforestbytes.simplecloudnotifier.util;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+
+public abstract class TextChangedListener<T> implements TextWatcher {
+    private T target;
+
+    public TextChangedListener(T target) {
+        this.target = target;
+    }
+
+    @Override
+    public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+
+    @Override
+    public void onTextChanged(CharSequence s, int start, int before, int count) {}
+
+    @Override
+    public void afterTextChanged(Editable s) {
+        this.onTextChanged(target, s);
+    }
+
+    public abstract void onTextChanged(T target, Editable s);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/AccountFragment.java

@@ -6,12 +6,14 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.graphics.Color;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageButton;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.blackforestbytes.simplecloudnotifier.R;
@@ -91,7 +93,7 @@ public class AccountFragment extends Fragment
 
             builder.setPositiveButton("YES", (dialog, which) -> {
                 CMessageList.inst().clear();
-                SCNApp.showToast("Notifications cleared", 1000);
+                SCNApp.showToast("Messages cleared", 1000);
                 dialog.dismiss();
             });
 
@@ -103,7 +105,7 @@ public class AccountFragment extends Fragment
 
         v.findViewById(R.id.btnQR).setOnClickListener(cv ->
         {
-            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(SCNSettings.inst().createOnlineURL()));
+            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(SCNSettings.inst().createOnlineURL(true)));
             startActivity(browserIntent);
         });
 
@@ -126,10 +128,11 @@ public class AccountFragment extends Fragment
     public void updateUI(View v)
     {
         if (v == null) return;
-        TextView tvUserID  = v.findViewById(R.id.tvUserID);
+        TextView    tvUserID  = v.findViewById(R.id.tvUserID);
-        TextView tvUserKey = v.findViewById(R.id.tvUserKey);
+        TextView    tvUserKey = v.findViewById(R.id.tvUserKey);
-        TextView tvQuota   = v.findViewById(R.id.tvQuota);
+        TextView    tvQuota   = v.findViewById(R.id.tvQuota);
-        ImageButton btnQR  = v.findViewById(R.id.btnQR);
+        ImageView   ivQuota   = v.findViewById(R.id.ic_img_quota);
+        ImageButton btnQR     = v.findViewById(R.id.btnQR);
 
         SCNSettings s = SCNSettings.inst();
 
@@ -138,7 +141,8 @@ public class AccountFragment extends Fragment
             tvUserID.setText(String.valueOf(s.user_id));
             tvUserKey.setText(s.user_key);
             tvQuota.setText(String.format("%d / %d", s.quota_curr, s.quota_max));
-            btnQR.setImageBitmap(QRCode.from(s.createOnlineURL()).to(ImageType.PNG).withSize(512, 512).bitmap());
+            btnQR.setImageBitmap(QRCode.from(s.createOnlineURL(false)).to(ImageType.PNG).withSize(512, 512).bitmap());
+            ivQuota.setColorFilter(s.quota_curr>=s.quota_max ? Color.rgb(200, 0, 0) : Color.rgb(128, 128, 128));
         }
         else
         {
@@ -146,6 +150,7 @@ public class AccountFragment extends Fragment
             tvUserKey.setText(R.string.str_not_connected);
             tvQuota.setText(R.string.str_not_connected);
             btnQR.setImageResource(R.drawable.qr_default);
+            ivQuota.setColorFilter(0x80_80_80);
         }
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/MainActivity.java

@@ -1,14 +1,23 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
 import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
 import android.widget.RelativeLayout;
+import android.widget.Toast;
 
 import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.service.IABService;
 import com.blackforestbytes.simplecloudnotifier.service.NotificationService;
+import com.blackforestbytes.simplecloudnotifier.view.debug.QueryLogActivity;
 import com.google.android.material.tabs.TabLayout;
 
 import androidx.appcompat.app.AppCompatActivity;
@@ -16,6 +25,12 @@ import androidx.appcompat.widget.Toolbar;
 import androidx.viewpager.widget.PagerAdapter;
 import androidx.viewpager.widget.ViewPager;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.ObjectInputStream;
+import java.util.Map;
+import java.util.Set;
+
 public class MainActivity extends AppCompatActivity
 {
     public TabAdapter adpTabs;
@@ -24,6 +39,8 @@ public class MainActivity extends AppCompatActivity
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
+        QueryLog.inst();
+
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
@@ -33,6 +50,7 @@ public class MainActivity extends AppCompatActivity
         layoutRoot = findViewById(R.id.layoutRoot);
 
         Toolbar toolbar = findViewById(R.id.toolbar);
+        toolbar.setOnClickListener(this::onToolbackClicked);
         setSupportActionBar(toolbar);
 
         ViewPager viewPager = findViewById(R.id.pager);
@@ -81,4 +99,126 @@ public class MainActivity extends AppCompatActivity
         CMessageList.inst().fullSave();
         IABService.inst().destroy();
     }
+
+    private int clickCount = 0;
+    private long lastClick = 0;
+    private void onToolbackClicked(View v)
+    {
+        long now = System.currentTimeMillis();
+        if (now - lastClick > 200) clickCount=0;
+        clickCount++;
+        lastClick = now;
+
+        if (clickCount == 4) startActivity(new Intent(this, QueryLogActivity.class));
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if(requestCode == 1991 && resultCode == RESULT_OK)
+        {
+            Uri uri = data.getData(); //The uri with the location of the file
+
+            Context ctxt = this;
+
+            try
+            {
+                ObjectInputStream stream = new ObjectInputStream(getContentResolver().openInputStream(uri));
+
+                Map<String, ?> d1 = (Map<String, ?>)stream.readObject();
+                Map<String, ?> d2 = (Map<String, ?>)stream.readObject();
+                Map<String, ?> d3 = (Map<String, ?>)stream.readObject();
+                Map<String, ?> d4 = (Map<String, ?>)stream.readObject();
+
+                stream.close();
+
+                runOnUiThread(() ->
+                {
+
+                    SharedPreferences.Editor e1 = ctxt.getSharedPreferences("Config", Context.MODE_PRIVATE).edit();
+                    SharedPreferences.Editor e2 = ctxt.getSharedPreferences("IAB", Context.MODE_PRIVATE).edit();
+                    SharedPreferences.Editor e3 = ctxt.getSharedPreferences("CMessageList", Context.MODE_PRIVATE).edit();
+                    SharedPreferences.Editor e4 = ctxt.getSharedPreferences("QueryLog", Context.MODE_PRIVATE).edit();
+
+                    e1.clear();
+                    for (Map.Entry<String, ?> entry : d1.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e1.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e1.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e1.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e1.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e1.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e1.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e2.clear();
+                    for (Map.Entry<String, ?> entry : d2.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e2.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e2.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e2.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e2.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e2.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e2.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e2.clear();
+                    for (Map.Entry<String, ?> entry : d3.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e3.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e3.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e3.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e3.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e3.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e3.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e4.clear();
+                    for (Map.Entry<String, ?> entry : d4.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e4.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e4.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e4.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e4.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e4.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e4.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e1.apply();
+                    e2.apply();
+                    e3.apply();
+                    e4.apply();
+
+
+                    SCNSettings.inst().reloadPrefs();
+                    IABService.inst().reloadPrefs();
+                    CMessageList.inst().reloadPrefs();
+                    QueryLog.inst().reloadPrefs();
+
+
+                    Toolbar toolbar = findViewById(R.id.toolbar);
+                    setSupportActionBar(toolbar);
+
+                    ViewPager viewPager = findViewById(R.id.pager);
+                    PagerAdapter adapter = adpTabs = new TabAdapter(getSupportFragmentManager());
+                    viewPager.setAdapter(adapter);
+
+                    TabLayout tabLayout = findViewById(R.id.tab_layout);
+                    tabLayout.setupWithViewPager(viewPager);
+
+
+                    SCNSettings.inst().work(this);
+
+                    SCNApp.showToast("Backup imported", Toast.LENGTH_LONG);
+
+                    finish();
+                });
+            }
+            catch (Exception e)
+            {
+                Log.e("Import:Err", e.toString());
+                SCNApp.showToast("Import failed", Toast.LENGTH_LONG);
+            }
+        }
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/MessageAdapter.java

@@ -1,5 +1,7 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
+import android.content.Intent;
+import android.graphics.Color;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -8,8 +10,11 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
 import com.blackforestbytes.simplecloudnotifier.model.CMessage;
 import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
+import com.google.android.material.button.MaterialButton;
 
 import java.lang.ref.WeakReference;
 import java.util.Collections;
@@ -52,12 +57,11 @@ public class MessageAdapter extends RecyclerView.Adapter
     {
         CMessage msg = CMessageList.inst().tryGetFromBack(position);
         MessagePresenter view = (MessagePresenter) holder;
-        view.setMessage(msg);
+        view.setMessage(msg, position);
 
         viewHolders.put(view, true);
     }
 
-
     @Override
     public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder)
     {
@@ -87,16 +91,17 @@ public class MessageAdapter extends RecyclerView.Adapter
         manLayout.smoothScrollToPosition(viewRecycler, null, 0);
     }
 
-    public void removeItem(int position)
+    public CMessage removeItem(int position)
     {
-        CMessageList.inst().remove(position);
+        CMessage i = CMessageList.inst().removeFromBack(position);
-        notifyItemRemoved(position);
+        notifyDataSetChanged();
+        return i;
     }
 
     public void restoreItem(CMessage item, int position)
     {
         CMessageList.inst().insert(position, item);
-        notifyItemInserted(position);
+        notifyDataSetChanged();
     }
 
     public class MessagePresenter extends RecyclerView.ViewHolder implements View.OnClickListener
@@ -109,7 +114,11 @@ public class MessageAdapter extends RecyclerView.Adapter
         public RelativeLayout viewForeground;
         public RelativeLayout viewBackground;
 
+        public MaterialButton btnShare;
+        public MaterialButton btnDelete;
+
         private CMessage data;
+        private int datapos;
 
         MessagePresenter(View itemView)
         {
@@ -120,6 +129,8 @@ public class MessageAdapter extends RecyclerView.Adapter
             ivPriority     = itemView.findViewById(R.id.ivPriority);
             viewForeground = itemView.findViewById(R.id.layoutFront);
             viewBackground = itemView.findViewById(R.id.layoutBack);
+            btnShare       = itemView.findViewById(R.id.btnShare);
+            btnDelete      = itemView.findViewById(R.id.btnDelete);
 
             itemView.setOnClickListener(this);
             tvTimestamp.setOnClickListener(this);
@@ -127,9 +138,22 @@ public class MessageAdapter extends RecyclerView.Adapter
             tvMessage.setOnClickListener(this);
             ivPriority.setOnClickListener(this);
             viewForeground.setOnClickListener(this);
+
+            btnShare.setOnClickListener(v ->
+            {
+                if (data == null) return;
+                Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
+                sharingIntent.setType("text/plain");
+                sharingIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, data.Title);
+                sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, data.Content);
+                SCNApp.getMainActivity().startActivity(Intent.createChooser(sharingIntent, "Share message"));
+
+            });
+            btnDelete.setOnClickListener(v -> { if (data != null) SCNApp.getMainActivity().adpTabs.tab1.deleteMessage(datapos); });
+
         }
 
-        void setMessage(CMessage msg)
+        void setMessage(CMessage msg, int pos)
         {
             tvTimestamp.setText(msg.formatTimestamp());
             tvTitle.setText(msg.Title);
@@ -140,32 +164,63 @@ public class MessageAdapter extends RecyclerView.Adapter
                 case LOW:
                     ivPriority.setVisibility(View.VISIBLE);
                     ivPriority.setImageResource(R.drawable.priority_low);
+                    ivPriority.setColorFilter(Color.rgb(176, 176, 176));
                     break;
                 case NORMAL:
                     ivPriority.setVisibility(View.GONE);
+                    ivPriority.setColorFilter(Color.rgb(176, 176, 176));
                     break;
                 case HIGH:
                     ivPriority.setVisibility(View.VISIBLE);
                     ivPriority.setImageResource(R.drawable.priority_high);
+                    ivPriority.setColorFilter(Color.rgb(200, 0, 0));
                     break;
             }
 
             data = msg;
+            datapos = pos;
+
+            if (msg.IsExpandedInAdapter) expand(true); else collapse(true);
+        }
+
+        private void expand(boolean force)
+        {
+            if (data != null && data.IsExpandedInAdapter && !force) return;
+            if (data != null) data.IsExpandedInAdapter = true;
+            if (tvMessage != null) tvMessage.setMaxLines(9999);
+            if (btnDelete != null) btnDelete.setVisibility(View.VISIBLE);
+            if (btnShare != null) btnShare.setVisibility(View.VISIBLE);
+
+        }
+
+        private int norm(int i) { return (i<=0)?0:((i>9999)?9999:i); }
+
+        private void collapse(boolean force)
+        {
+            if (data != null && !data.IsExpandedInAdapter && !force) return;
+            if (data != null) data.IsExpandedInAdapter = false;
+            if (tvMessage != null) tvMessage.setMaxLines(norm(SCNSettings.inst().PreviewLineCount));
+            if (btnDelete != null) btnDelete.setVisibility(View.GONE);
+            if (btnShare != null) btnShare.setVisibility(View.GONE);
         }
 
         @Override
         public void onClick(View v)
         {
+            if (data.IsExpandedInAdapter)
+            {
+                collapse(false);
+                return;
+            }
+
             for (MessagePresenter holder : MessageAdapter.this.viewHolders.keySet())
             {
                 if (holder == null) continue;
                 if (holder == this) continue;
-                if (holder.tvMessage == null) continue;
+                holder.collapse(false);
-                if (holder.tvMessage.getMaxLines() == 6) continue;
-                holder.tvMessage.setMaxLines(6);
             }
 
-            tvMessage.setMaxLines(9999);
+            expand(false);
         }
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java

@@ -9,7 +9,6 @@ import android.view.ViewGroup;
 import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 import com.blackforestbytes.simplecloudnotifier.model.CMessage;
-import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.service.IABService;
 import com.blackforestbytes.simplecloudnotifier.util.MessageAdapterTouchHelper;
@@ -28,6 +27,8 @@ public class NotificationsFragment extends Fragment implements MessageAdapterTou
     private PublisherAdView adView;
     private MessageAdapter adpMessages;
 
+    public MessageAdapterTouchHelper touchHelper;
+
     public NotificationsFragment()
     {
         // Required empty public constructor
@@ -43,7 +44,7 @@ public class NotificationsFragment extends Fragment implements MessageAdapterTou
         rvMessages.setLayoutManager(lman);
         rvMessages.setAdapter(adpMessages = new MessageAdapter(v.findViewById(R.id.tvNoElements), lman, rvMessages));
 
-        ItemTouchHelper.SimpleCallback itemTouchHelperCallback = new MessageAdapterTouchHelper(0, ItemTouchHelper.LEFT, this);
+        ItemTouchHelper.SimpleCallback itemTouchHelperCallback = touchHelper = new MessageAdapterTouchHelper(0, ItemTouchHelper.LEFT, this);
         new ItemTouchHelper(itemTouchHelperCallback).attachToRecyclerView(rvMessages);
 
         adView = v.findViewById(R.id.adBanner);
@@ -57,7 +58,7 @@ public class NotificationsFragment extends Fragment implements MessageAdapterTou
 
     public void updateProState()
     {
-        if (adView != null) adView.setVisibility(IABService.inst().getPurchaseCached(IABService.IAB_PRO_MODE) != null ? View.GONE : View.VISIBLE);
+        if (adView != null) adView.setVisibility(IABService.inst().getPurchaseCachedSimple(IABService.IAB_PRO_MODE) ? View.GONE : View.VISIBLE);
     }
 
     @Override
@@ -65,17 +66,25 @@ public class NotificationsFragment extends Fragment implements MessageAdapterTou
     {
         if (viewHolder instanceof MessageAdapter.MessagePresenter)
         {
-            final CMessage deletedItem = CMessageList.inst().tryGet(viewHolder.getAdapterPosition());
+            deleteMessage(viewHolder.getAdapterPosition());
-            final int deletedIndex = viewHolder.getAdapterPosition();
-
-            String name = deletedItem.Title;
-
-            adpMessages.removeItem(viewHolder.getAdapterPosition());
-
-            Snackbar snackbar = Snackbar.make(SCNApp.getMainActivity().layoutRoot, name + " removed", Snackbar.LENGTH_LONG);
-            snackbar.setAction("UNDO", view -> adpMessages.restoreItem(deletedItem, deletedIndex));
-            snackbar.setActionTextColor(Color.YELLOW);
-            snackbar.show();
         }
     }
+
+    public void deleteMessage(int pos)
+    {
+        final int deletedIndex = pos;
+
+        final CMessage deletedItem = adpMessages.removeItem(pos);
+        String name = deletedItem.Title;
+
+        Snackbar snackbar = Snackbar.make(SCNApp.getMainActivity().layoutRoot, name + " removed", Snackbar.LENGTH_LONG);
+        snackbar.setAction("UNDO", view -> adpMessages.restoreItem(deletedItem, deletedIndex));
+        snackbar.setActionTextColor(Color.YELLOW);
+        snackbar.show();
+    }
+
+    public void updateDeleteSwipeEnabled()
+    {
+        if (touchHelper != null) touchHelper.updateEnabled();
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/SettingsFragment.java

@@ -1,6 +1,9 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.Color;
 import android.media.AudioAttributes;
 import android.media.AudioManager;
@@ -10,6 +13,8 @@ import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
+import android.text.Editable;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -17,13 +22,16 @@ import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
+import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.Spinner;
 import android.widget.Switch;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.android.billingclient.api.Purchase;
+import com.blackforestbytes.simplecloudnotifier.BuildConfig;
 import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 import com.blackforestbytes.simplecloudnotifier.lib.android.ThreadUtils;
@@ -31,12 +39,19 @@ import com.blackforestbytes.simplecloudnotifier.lib.lambda.FI;
 import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.service.IABService;
+import com.blackforestbytes.simplecloudnotifier.util.TextChangedListener;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.ObjectOutputStream;
+import java.util.Date;
+import java.util.Map;
 
 import androidx.annotation.NonNull;
+import androidx.core.content.FileProvider;
 import androidx.fragment.app.Fragment;
 import top.defaults.colorpicker.ColorPickerPopup;
 import xyz.aprildown.ultimatemusicpicker.MusicPickerListener;
@@ -49,6 +64,8 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
     private Button    prefUpgradeAccount;
     private TextView  prefUpgradeAccount_msg;
     private TextView  prefUpgradeAccount_info;
+    private Switch    prefEnableDeleteSwipe;
+    private EditText  prefPreviewLineCount;
 
     private Switch    prefMsgLowEnableSound;
     private TextView  prefMsgLowRingtone_value;
@@ -86,6 +103,9 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
     private SeekBar   prefMsgHighVolume;
     private ImageView prefMsgHighVolumeTest;
 
+    private Button    prefBtnImport;
+    private Button    prefBtnExport;
+
     private int musicPickerSwitch = -1;
 
     private MediaPlayer[] mPlayers = new MediaPlayer[3];
@@ -114,6 +134,8 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
         prefUpgradeAccount            = v.findViewById(R.id.prefUpgradeAccount);
         prefUpgradeAccount_msg        = v.findViewById(R.id.prefUpgradeAccount2);
         prefUpgradeAccount_info       = v.findViewById(R.id.prefUpgradeAccount_info);
+        prefEnableDeleteSwipe         = v.findViewById(R.id.prefEnableDeleteSwipe);
+        prefPreviewLineCount          = v.findViewById(R.id.prefPreviewLineCount);
 
         prefMsgLowEnableSound         = v.findViewById(R.id.prefMsgLowEnableSound);
         prefMsgLowRingtone_value      = v.findViewById(R.id.prefMsgLowRingtone_value);
@@ -147,11 +169,19 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
         prefMsgHighLedColor_value     = v.findViewById(R.id.prefMsgHighLedColor_value);
         prefMsgHighLedColor_container = v.findViewById(R.id.prefMsgHighLedColor_container);
         prefMsgHighEnableVibrations   = v.findViewById(R.id.prefMsgHighEnableVibrations);
-        prefMsgHighForceVolume         = v.findViewById(R.id.prefMsgHighForceVolume);
+        prefMsgHighForceVolume        = v.findViewById(R.id.prefMsgHighForceVolume);
-        prefMsgHighVolume              = v.findViewById(R.id.prefMsgHighVolume);
+        prefMsgHighVolume             = v.findViewById(R.id.prefMsgHighVolume);
-        prefMsgHighVolumeTest          = v.findViewById(R.id.btnHighVolumeTest);
+        prefMsgHighVolumeTest         = v.findViewById(R.id.btnHighVolumeTest);
+
+        prefBtnExport                 = v.findViewById(R.id.prefExport);
+        prefBtnImport                 = v.findViewById(R.id.prefImport);
+
+        ArrayAdapter<Integer> plcsa = new ArrayAdapter<>(v.getContext(), android.R.layout.simple_spinner_item, SCNSettings.CHOOSABLE_CACHE_SIZES);
+        plcsa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        prefLocalCacheSize.setAdapter(plcsa);
     }
 
+    @SuppressLint("SetTextI18n")
     private void updateUI()
     {
         SCNSettings s = SCNSettings.inst();
@@ -159,15 +189,14 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
         if (c == null) return;
 
         if (prefAppEnabled.isChecked() != s.Enabled) prefAppEnabled.setChecked(s.Enabled);
+        if (prefEnableDeleteSwipe.isChecked() != s.EnableDeleteSwipe) prefEnableDeleteSwipe.setChecked(s.EnableDeleteSwipe);
+        if (!prefPreviewLineCount.getText().toString().equals(Integer.toString(s.PreviewLineCount))) prefPreviewLineCount.setText(Integer.toString(s.PreviewLineCount));
 
         prefUpgradeAccount.setVisibility(     SCNSettings.inst().promode_local ? View.GONE    : View.VISIBLE);
         prefUpgradeAccount_info.setVisibility(SCNSettings.inst().promode_local ? View.GONE    : View.VISIBLE);
         prefUpgradeAccount_msg.setVisibility( SCNSettings.inst().promode_local ? View.VISIBLE : View.GONE   );
 
-        ArrayAdapter<Integer> plcsa = new ArrayAdapter<>(c, android.R.layout.simple_spinner_item, SCNSettings.CHOOSABLE_CACHE_SIZES);
+        if (prefLocalCacheSize.getSelectedItemPosition() != getCacheSizeIndex(s.LocalCacheSize)) prefLocalCacheSize.setSelection(getCacheSizeIndex(s.LocalCacheSize));
-        plcsa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        prefLocalCacheSize.setAdapter(plcsa);
-        prefLocalCacheSize.setSelection(getCacheSizeIndex(s.LocalCacheSize));
 
         if (prefMsgLowEnableSound.isChecked() != s.PriorityLow.EnableSound) prefMsgLowEnableSound.setChecked(s.PriorityLow.EnableSound);
         if (!prefMsgLowRingtone_value.getText().equals(s.PriorityLow.SoundName)) prefMsgLowRingtone_value.setText(s.PriorityLow.SoundName);
@@ -213,7 +242,14 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
     {
         SCNSettings s = SCNSettings.inst();
 
-        prefAppEnabled.setOnCheckedChangeListener((a,b) -> { s.Enabled=b; saveAndUpdate(); });
+        prefAppEnabled.setOnCheckedChangeListener((a,b) -> { boolean prev=s.Enabled; s.Enabled=b; saveAndUpdate(); updateEnabled(prev, b); });
+        prefEnableDeleteSwipe.setOnCheckedChangeListener((a,b) -> { s.EnableDeleteSwipe=b; saveAndUpdate(); });
+        prefPreviewLineCount.addTextChangedListener(new TextChangedListener<EditText>(prefPreviewLineCount) {
+            @Override
+            public void onTextChanged(EditText target, Editable ed) {
+                if (!ed.toString().isEmpty()) try { s.PreviewLineCount=Integer.parseInt(ed.toString()); saveAndUpdate(); } catch (Exception e) { /* */ }
+            }
+        });
 
         prefLocalCacheSize.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener()
         {
@@ -226,6 +262,9 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
 
         prefUpgradeAccount.setOnClickListener(a -> onUpgradeAccount());
 
+        prefBtnExport.setOnClickListener(a -> onExport());
+        prefBtnImport.setOnClickListener(a -> onImport());
+
         prefMsgLowEnableSound.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.EnableSound=b; saveAndUpdate(); });
         prefMsgLowRingtone_container.setOnClickListener(a -> chooseRingtoneLow());
         prefMsgLowRepeatSound.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.RepeatSound=b; saveAndUpdate(); });
@@ -257,6 +296,67 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
         prefMsgHighVolumeTest.setOnClickListener((v) -> { if (s.PriorityHigh.ForceVolume) playTestSound(2, prefMsgHighVolumeTest, s.PriorityHigh.SoundSource, s.PriorityHigh.ForceVolumeValue); });
     }
 
+    private void onExport()
+    {
+        Context ctxt = getContext();
+        if (ctxt == null) return;
+
+        try
+        {
+            File outputDir = ctxt.getCacheDir(); // context being the Activity pointer
+            File outputFile = File.createTempFile("scn_export_", ".dat", outputDir);
+
+            ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(outputFile));
+
+            Map<String, ?> d1 = ctxt.getSharedPreferences("Config", Context.MODE_PRIVATE).getAll();
+            Map<String, ?> d2 = ctxt.getSharedPreferences("IAB", Context.MODE_PRIVATE).getAll();
+            Map<String, ?> d3 = ctxt.getSharedPreferences("CMessageList", Context.MODE_PRIVATE).getAll();
+            Map<String, ?> d4 = ctxt.getSharedPreferences("QueryLog", Context.MODE_PRIVATE).getAll();
+
+            output.writeObject(d1);
+            output.writeObject(d2);
+            output.writeObject(d3);
+            output.writeObject(d4);
+
+            Intent intent = new Intent(Intent.ACTION_SEND);
+
+            Uri uri = FileProvider.getUriForFile(ctxt, "com.blackforestbytes.simplecloudnotifier.fileprovider", outputFile);
+            intent.putExtra(Intent.EXTRA_STREAM, uri);
+            intent.setType("*/*");
+            intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+
+            startActivity(Intent.createChooser(intent, "Export"));
+        }
+        catch (IOException e)
+        {
+            Log.e("Export:Err", e.toString());
+            SCNApp.showToast("Export failed", Toast.LENGTH_LONG);
+        }
+    }
+
+    private void onImport()
+    {
+        SCNApp.getMainActivity().setContentView(R.layout.activity_main);
+
+        Intent intent = new Intent()
+                .setType("*/*")
+                .setAction(Intent.ACTION_GET_CONTENT);
+
+        ((MainActivity)getActivity()).startActivityForResult(Intent.createChooser(intent, "Select a file"), 1991);
+    }
+
+    private void updateEnabled(boolean prev, boolean now)
+    {
+        if (!prev && now)
+        {
+            SCNApp.showToast("SimpleCloudNotifier is now enabled", Toast.LENGTH_SHORT);
+        }
+        else if (prev && !now)
+        {
+            SCNApp.showToast("SimpleCloudNotifier is now disabled\nYou won't recieve new messages.", Toast.LENGTH_LONG);
+        }
+    }
+
     private void updateVolume(int idx, int volume)
     {
         if (mPlayers[idx] != null && mPlayers[idx].isPlaying())
@@ -324,6 +424,7 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
     {
         SCNSettings.inst().save();
         updateUI();
+        SCNApp.getMainActivity().adpTabs.tab1.updateDeleteSwipeEnabled();
     }
 
     private void onUpgradeAccount()
@@ -333,11 +434,11 @@ public class SettingsFragment extends Fragment implements MusicPickerListener
 
     public void updateProState()
     {
-        Purchase p = IABService.inst().getPurchaseCached(IABService.IAB_PRO_MODE);
+        boolean pmode = IABService.inst().getPurchaseCachedSimple(IABService.IAB_PRO_MODE);
 
-        if (prefUpgradeAccount != null)      prefUpgradeAccount.setVisibility(     p != null ? View.GONE    : View.VISIBLE);
+        if (prefUpgradeAccount != null)      prefUpgradeAccount.setVisibility(     pmode ? View.GONE    : View.VISIBLE);
-        if (prefUpgradeAccount_info != null) prefUpgradeAccount_info.setVisibility(p != null ? View.GONE    : View.VISIBLE);
+        if (prefUpgradeAccount_info != null) prefUpgradeAccount_info.setVisibility(pmode ? View.GONE    : View.VISIBLE);
-        if (prefUpgradeAccount_msg != null)  prefUpgradeAccount_msg.setVisibility( p != null ? View.VISIBLE : View.GONE   );
+        if (prefUpgradeAccount_msg != null)  prefUpgradeAccount_msg.setVisibility( pmode ? View.VISIBLE : View.GONE   );
     }
 
     private int getCacheSizeIndex(int value)

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/TabAdapter.java

@@ -35,7 +35,7 @@ public class TabAdapter extends FragmentStatePagerAdapter {
     {
         switch (position)
         {
-            case 0:  return "Notifications";
+            case 0:  return "Messages";
             case 1:  return "Account";
             case 2:  return "Settings";
             default: return null;

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/debug/QueryLogActivity.java

@@ -0,0 +1,44 @@
+package com.blackforestbytes.simplecloudnotifier.view.debug;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.widget.ListView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+
+public class QueryLogActivity extends AppCompatActivity
+{
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_querylog);
+
+        ListView lvMain = findViewById(R.id.lvQueryList);
+        SingleQuery[] arr = QueryLog.inst().get().toArray(new SingleQuery[0]);
+        QueryLogAdapter a = new QueryLogAdapter(this, arr);
+        lvMain.setAdapter(a);
+
+        lvMain.setOnItemClickListener((parent, view, position, id) ->
+        {
+            if (position >= 0 && position < arr.length)
+            {
+                Intent i = new Intent(QueryLogActivity.this, SingleQueryLogActivity.class);
+                Bundle b = new Bundle();
+                arr[position].save(b, "data");
+                i.putExtra("query", b);
+                startActivity(i);
+            }
+        });
+
+
+    }
+
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/debug/QueryLogAdapter.java

@@ -0,0 +1,66 @@
+package com.blackforestbytes.simplecloudnotifier.view.debug;
+
+import android.content.Context;
+import android.graphics.Color;
+import androidx.annotation.NonNull;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
+
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+
+public class QueryLogAdapter extends ArrayAdapter<SingleQuery>
+{
+    public static DateTimeFormatter UI_FULLTIME_FORMATTER = DateTimeFormat.forPattern("HH:mm:ss");
+
+    public QueryLogAdapter(@NonNull Context context, @NonNull SingleQuery[] objects)
+    {
+        super(context, R.layout.adapter_querylog, objects);
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, View convertView, @NonNull ViewGroup parent)
+    {
+        View v = convertView;
+
+        if (v == null) {
+            LayoutInflater vi;
+            vi = LayoutInflater.from(getContext());
+            v = vi.inflate(R.layout.adapter_querylog, parent, false);
+        }
+
+        SingleQuery p = getItem(position);
+
+        if (p != null)
+        {
+            TextView tt1 = v.findViewById(R.id.list_item_debuglogrow_time);
+            if (tt1 != null) tt1.setText(p.Timestamp.toString(UI_FULLTIME_FORMATTER));
+            if (tt1 != null) tt1.setTextColor(Color.BLACK);
+
+            TextView tt2 = v.findViewById(R.id.list_item_debuglogrow_level);
+            if (tt2 != null) tt2.setText(p.Level.toUIString());
+            if (tt2 != null) tt2.setTextColor(Color.BLACK);
+
+            TextView tt3 = v.findViewById(R.id.list_item_debuglogrow_info);
+            if (tt3 != null) tt3.setText("");
+            if (tt3 != null) tt3.setTextColor(Color.BLUE);
+
+            TextView tt4 = v.findViewById(R.id.list_item_debuglogrow_id);
+            if (tt4 != null) tt4.setText(p.Name);
+            if (tt4 != null) tt4.setTextColor(p.Level.getColor());
+
+            TextView tt5 = v.findViewById(R.id.list_item_debuglogrow_message);
+            if (tt5 != null) tt5.setText(p.ExceptionString.length()> 40 ? p.ExceptionString.substring(0, 40-3)+"..." : p.ExceptionString);
+            if (tt5 != null) tt5.setTextColor(p.Level.getColor());
+        }
+
+        return v;
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/debug/SingleQueryLogActivity.java

@@ -0,0 +1,38 @@
+package com.blackforestbytes.simplecloudnotifier.view.debug;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.widget.TextView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.lib.string.CompactJsonFormatter;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
+
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+
+import java.util.Objects;
+
+public class SingleQueryLogActivity extends AppCompatActivity
+{
+    @Override
+    @SuppressLint("SetTextI18n")
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_singlequerylog);
+
+        SingleQuery q = SingleQuery.load(getIntent().getBundleExtra("query"), "data");
+
+        this.<TextView>findViewById(R.id.tvQL_Timestamp).setText(q.Timestamp.toString(DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss")));
+        this.<TextView>findViewById(R.id.tvQL_Level).setText(q.Level.toUIString());
+        this.<TextView>findViewById(R.id.tvQL_Level).setTextColor(q.Level.getColor());
+        this.<TextView>findViewById(R.id.tvQL_Name).setText(q.Name);
+        this.<TextView>findViewById(R.id.tvQL_URL).setText(q.URL.replace("?", "\r\n?").replace("&", "\r\n&"));
+        this.<TextView>findViewById(R.id.tvQL_Response).setText(CompactJsonFormatter.formatJSON(q.Response, 999));
+        this.<TextView>findViewById(R.id.tvQL_ResponseCode).setText(Integer.toString(q.ResponseCode));
+        this.<TextView>findViewById(R.id.tvQL_ExceptionString).setText(q.ExceptionString);
+    }
+}

android/app/src/main/res/drawable-mdpi/simple_black_border.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
+    <solid android:color="@android:color/white" />
+    <stroke android:width="1dip" android:color="#888888"/>
+</shape>

android/app/src/main/res/drawable/ic_bfb.xml

@@ -1,15 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="1000"
-    android:viewportWidth="1000" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000"
-        android:pathData="M500,500m-500,0a500,500 0,1 1,1000 0a500,500 0,1 1,-1000 0"
-        android:strokeColor="#000000" android:strokeWidth="1"/>
-    <path android:fillColor="#ffffff" android:pathData="M300,694L700,694L500,136L300,694"/>
-    <path android:fillColor="#ffffff" android:pathData="M473,559L527,559L527,774L473,774"/>
-    <path android:fillColor="#000000" android:pathData="M376,640L624,640L500,295L376,640"/>
-    <path android:fillColor="#ffffff" android:pathData="M100,730L500,730L300,172L100,730"/>
-    <path android:fillColor="#000000" android:pathData="M176,676L424,676L300,331L176,676"/>
-    <path android:fillColor="#ffffff" android:pathData="M273,595L327,595L327,810L273,810"/>
-    <path android:fillColor="#ffffff" android:pathData="M500,730L900,730L700,172L500,730"/>
-    <path android:fillColor="#000000" android:pathData="M576,676L824,676L700,331L576,676"/>
-    <path android:fillColor="#ffffff" android:pathData="M673,595L727,595L727,810L673,810"/>
-</vector>

android/app/src/main/res/drawable/ic_share_small.xml

@@ -0,0 +1,10 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="12sp"
+    android:height="12sp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
+</vector>

android/app/src/main/res/drawable/ic_trash_small.xml

@@ -0,0 +1,16 @@
+<vector
+    android:height="12sp"
+    android:width="12sp"
+    android:viewportHeight="53"
+    android:viewportWidth="53"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M42.943,6H33.5V3c0,-1.654 -1.346,-3 -3,-3h-8c-1.654,0 -3,1.346 -3,3v3h-9.443C8.096,6 6.5,7.596 6.5,9.557V14h2h36h2V9.557C46.5,7.596 44.904,6 42.943,6zM31.5,6h-10V3c0,-0.552 0.449,-1 1,-1h8c0.551,0 1,0.448 1,1V6z"/>
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M8.5,49.271C8.5,51.327 10.173,53 12.229,53h28.541c2.057,0 3.729,-1.673 3.729,-3.729V16h-36V49.271z"/>
+
+</vector>

android/app/src/main/res/layout/activity_main.xml

@@ -1,31 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<RelativeLayout android:id="@+id/layoutRoot"
-    android:id="@+id/layoutRoot"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:showIn="@layout/activity_main">
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <androidx.appcompat.widget.Toolbar
         android:id="@+id/toolbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
+        app:titleTextColor="@color/colorOnPrimary"
         android:background="?attr/colorPrimary"
         android:elevation="6dp"
-        android:minHeight="?attr/actionBarSize"
+        android:minHeight="?attr/actionBarSize" />
-        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
 
     <com.google.android.material.tabs.TabLayout
         android:id="@+id/tab_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_below="@+id/toolbar"
+        app:titleTextColor="@color/colorOnPrimary"
+        app:tabTextColor="@color/colorOnPrimary"
+        app:tabSelectedTextColor="@color/colorSecondary"
         android:background="?attr/colorPrimary"
         android:elevation="6dp"
-        android:minHeight="?attr/actionBarSize"
+        android:minHeight="?attr/actionBarSize" />
-        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"/>
 
     <androidx.viewpager.widget.ViewPager
         android:id="@+id/pager"

android/app/src/main/res/layout/activity_querylog.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    android:id="@+id/layoutRoot"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/lvQueryList"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</RelativeLayout>

android/app/src/main/res/layout/activity_singlequerylog.xml

@@ -0,0 +1,240 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:padding="4sp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:textAlignment="center"
+                android:textStyle="bold"
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="match_parent"
+                android:text="Server Query" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Timestamp" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:background="@drawable/simple_black_border"
+                android:layout_margin="2dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Timestamp"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Level" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:background="@drawable/simple_black_border"
+                android:layout_margin="2dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Level"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Name" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Name"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="URL" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_URL"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text=""/>
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="ResponeCode" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="64"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_ResponseCode"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Response" />
+
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Response"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Exception" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_ExceptionString"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</FrameLayout>

android/app/src/main/res/layout/adapter_querylog.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/list_item_imagerow"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="horizontal" >
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="96dp"
+        android:layout_height="match_parent">
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_time"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_level"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_info"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_id"
+            android:textStyle="bold"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+
+
+</LinearLayout>

android/app/src/main/res/layout/fragment_account.xml

@@ -198,19 +198,27 @@
             app:layout_constraintBottom_toTopOf="@+id/btnAccountReset"
             app:layout_constraintTop_toBottomOf="@+id/ic_img_quota" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/btnAccountReset"
+            app:cornerRadius="0dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
+            android:layout_marginStart="4dp"
+            android:layout_marginEnd="4dp"
+            android:backgroundTint="#fa315b"
             android:text="@string/str_reset_account"
             app:layout_constraintBottom_toTopOf="@+id/btnClearLocalStorage" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/btnClearLocalStorage"
+            app:cornerRadius="0dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:text="Clear Messages"
+            android:layout_marginStart="4dp"
+            android:layout_marginEnd="4dp"
+            android:backgroundTint="#607D8B"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"

android/app/src/main/res/layout/fragment_settings.xml

@@ -79,6 +79,62 @@
 
                 </androidx.constraintlayout.widget.ConstraintLayout>
 
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:id="@+id/prefEnableDeleteSwipe"
+                    android:text="@string/str_deleteswipe"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp">
+
+                    <TextView
+                        android:id="@+id/tvPreviewLineCount"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_previewlinecount"
+                        android:textColor="#000"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/prefPreviewLineCount"
+                        app:layout_constraintHorizontal_bias="0"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <EditText
+                        android:minWidth="64dp"
+                        android:id="@+id/prefPreviewLineCount"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:inputType="number"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintTop_toTopOf="parent"
+                        android:importantForAutofill="no"
+                        tools:ignore="LabelFor,UnusedAttribute" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
                 <View
                     android:layout_width="match_parent"
                     android:layout_height="1dp"
@@ -95,8 +151,10 @@
                     android:gravity="center|center"
                     android:minHeight="48dp">
 
-                    <Button
+                    <com.google.android.material.button.MaterialButton
                         android:id="@+id/prefUpgradeAccount"
+                        app:cornerRadius="0dp"
+                        android:backgroundTint="#4CAF50"
                         android:text="@string/str_upgrade_account"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content" />
@@ -747,6 +805,24 @@
 
         </androidx.cardview.widget.CardView>
 
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/prefExport"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp"
+            app:cornerRadius="0dp"
+            android:backgroundTint="#444444"
+            android:text="@string/export_settings" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/prefImport"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp"
+            app:cornerRadius="0dp"
+            android:backgroundTint="#666666"
+            android:text="@string/import_settings" />
+
     </LinearLayout>
 
 </ScrollView>

android/app/src/main/res/layout/message_card.xml

@@ -108,6 +108,43 @@
                     android:paddingTop="3dp"
                     android:contentDescription="@string/desc_priority_icon" />
 
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btnShare"
+                    style="@style/Widget.MaterialComponents.Button.Icon"
+                    app:cornerRadius="0dp"
+                    app:icon="@drawable/ic_share_small"
+                    android:layout_width="wrap_content"
+                    android:layout_height="25dp"
+                    android:layout_marginEnd="8sp"
+                    android:insetTop="0dp"
+                    android:insetBottom="0dp"
+                    android:insetLeft="0dp"
+                    android:insetRight="0dp"
+                    android:textSize="12sp"
+                    card_view:layout_constraintTop_toBottomOf="@id/tvMessage"
+                    app:layout_constraintRight_toLeftOf="@id/btnDelete"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:backgroundTint="#03A9F4"
+                    android:text="Share" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btnDelete"
+                    style="@style/Widget.MaterialComponents.Button.Icon"
+                    app:cornerRadius="0dp"
+                    app:icon="@drawable/ic_trash_small"
+                    android:layout_width="wrap_content"
+                    android:layout_height="25dp"
+                    android:insetTop="0dp"
+                    android:insetBottom="0dp"
+                    android:insetLeft="0dp"
+                    android:insetRight="0dp"
+                    android:textSize="12sp"
+                    card_view:layout_constraintTop_toBottomOf="@id/tvMessage"
+                    app:layout_constraintRight_toRightOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:backgroundTint="#F44336"
+                    android:text="Delete"/>
+
             </androidx.constraintlayout.widget.ConstraintLayout>
 
         </androidx.cardview.widget.CardView>

android/app/src/main/res/values/attrs.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="MaxHeightScrollView">
+        <attr name="maxHeightOverride" format="integer" />
+    </declare-styleable>
+
+</resources>

android/app/src/main/res/values/colors.xml

@@ -6,6 +6,9 @@
     <color name="colorHeader">#3F51B5</color>
     <color name="colorHeaderForeground">#FFFFFF</color>
 
+    <color name="colorOnPrimary">#ecf0f1</color>
+    <color name="colorSecondary">#FF5722</color>
+
     <color name="colorBlack">#000</color>
 
     <color name="bg_row_background">#fa315b</color>

android/app/src/main/res/values/dimens.xml

@@ -6,4 +6,5 @@
     <dimen name="padd_10">10dp</dimen>
     <dimen name="ic_delete">30dp</dimen>
     <dimen name="thumbnail">90dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
 </resources>

android/app/src/main/res/values/strings.xml

@@ -11,13 +11,13 @@
     <string name="ic_img_fuel_desc">Icon Fuel</string>
     <string name="str_qr_code">QR Code</string>
     <string name="str_reset_account">Reset Account</string>
-    <string name="no_notifications">No notifications</string>
+    <string name="no_notifications">No messages</string>
     <string name="str_not_connected">not connected</string>
     <string name="str_reload">reload</string>
     <string name="desc_priority_icon">Priority icon</string>
     <string name="str_common_settings">Common Settings</string>
     <string name="str_enabled">Enabled</string>
-    <string name="str_localcachesize">Remember the last x notifications locally</string>
+    <string name="str_localcachesize">Remember the last x messages locally</string>
     <string name="str_header_prio0">Notifications (priority 0 - Low)</string>
     <string name="str_header_prio1">Notifications (priority 1 - Normal)</string>
     <string name="str_header_prio2">Notifications (priority 2 - High)</string>
@@ -29,9 +29,14 @@
     <string name="str_ledcolor">Notification light color</string>
     <string name="str_enable_vibration">Enable notification vibration</string>
     <string name="str_upgrade_account">Upgrade account</string>
+    <string name="str_deleteswipe">Delete messages by swiping left</string>
+    <string name="str_previewlinecount">Number of visibile lines in collapsed messages</string>
     <string name="str_promode">Thank you for supporting the app and using the pro mode</string>
     <string name="str_promode_info">Increase your daily quota, remove the ad banner and support the developer (that\'s me)</string>
     <string name="volume_icon">Volume icon</string>
     <string name="play_test_sound">Play test sound</string>
     <string name="delete">DELETE</string>
+    <string name="title_activity_query_log">QueryLogActivity</string>
+    <string name="import_settings">Import settings</string>
+    <string name="export_settings">Export settings</string>
 </resources>

android/app/src/main/res/values/styles.xml

@@ -1,13 +1,20 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar">
         <!--   your app branding color for the app bar -->
         <item name="colorPrimary">#3F51B5</item>
+
         <!--   darker variant for the status bar and contextual app bars -->
         <item name="colorPrimaryDark">#303F9F</item>
+
         <!--   theme UI controls like checkboxes and text fields -->
-        <item name="colorAccent">#FF4081</item>
+        <item name="colorAccent">#FF5722</item>
+        <item name="colorSecondary">#FF5722</item>
     </style>
 
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.MaterialComponents.Dark.ActionBar" />
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.MaterialComponents.Light" />
+
 </resources>

android/app/src/main/res/xml/filepaths.xml

@@ -0,0 +1,7 @@
+<paths>
+    <files-path          path="/" name="files" />
+    <cache-path          path="/" name="cache" />
+    <external-path       path="/" name="external" />
+    <external-files-path path="/" name="external-files" />
+    <external-cache-path path="/" name="external-cache" />
+</paths>

android/app/version.properties

@@ -1,3 +1,3 @@
-#Mon Nov 12 18:26:41 CET 2018
+#Sun Jan 05 22:18:36 UTC 2020
-VERSION_NAME=0.0.7
+VERSION_NAME=1.7.0
-VERSION_CODE=7
+VERSION_CODE=22

examples/scn_send.php

@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * @param string $title
+ * @param string $content
+ * @param int $priority
+ * @return bool
+ */
+function sendSCN($title, $content, $priority) {
+	global $config;
+
+	$data =
+	[
+		'user_id'  => '', //TODO set your userid
+		'user_key' => '', //TODO set your userkey
+		'title'    => $title,
+		'content'  => $content,
+		'priority' => $priority,
+	];
+
+	$ch = curl_init();
+
+	curl_setopt($ch, CURLOPT_URL, "https://simplecloudnotifier.blackforestbytes.com/send.php");
+	curl_setopt($ch, CURLOPT_POST, 1);
+	curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+	$result = curl_exec($ch);
+
+	curl_close($ch);
+	if ($result === false) return false;
+
+	$json = json_decode($result, true);
+	return $json['success'];
+}

examples/scn_send.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+#
+# Call with   `scn_send title`
+#        or   `scn_send title content`
+#        or   `scn_send title content priority`
+#
+#
+
+if [ "$#" -lt 1 ]; then
+    echo "no title supplied via parameter"
+    exit 1
+fi
+
+################################################################################
+# INSERT YOUR DATA HERE                                                        #
+################################################################################
+user_id=999
+user_key="????????????????????????????????????????????????????????????????"
+################################################################################
+
+title=$1
+content=""
+sendtime=$(date +%s)
+
+if [ "$#" -gt 1 ]; then
+    content=$2
+fi
+
+priority=1
+
+if [ "$#" -gt 2 ]; then
+    priority=$3
+fi
+
+usr_msg_id=$(uuidgen)
+
+while true ; do
+
+    curlresp=$(curl -s -o /dev/null -w "%{http_code}" \
+                    -d "user_id=$user_id" -d "user_key=$user_key" -d "title=$title" -d "timestamp=$sendtime" \
+                    -d "content=$content" -d "priority=$priority" -d "msg_id=$usr_msg_id" \
+                    https://scn.blackforestbytes.com/send.php)
+    
+    if [ "$curlresp" == 200 ] ; then
+        echo "Successfully send"
+        exit 0
+    fi
+
+    if [ "$curlresp" == 400 ] ; then
+        echo "Bad request - something went wrong"
+        exit 1
+    fi
+
+    if [ "$curlresp" == 401 ] ; then
+        echo "Unauthorized - wrong userid/userkey"
+        exit 1
+    fi
+
+    if [ "$curlresp" == 403 ] ; then
+        echo "Quota exceeded - wait one hour before re-try"
+        sleep 3600
+    fi
+
+    if [ "$curlresp" == 412 ] ; then
+        echo "Precondition Failed - No device linked"
+        exit 1
+    fi
+
+    if [ "$curlresp" == 500 ] ; then
+        echo "Internal server error - waiting for better times"
+        sleep 60
+    fi
+
+    # if none of the above matched we probably hav no network ...
+    echo "Send failed (response code $curlresp) ... try again in 5s"
+    sleep 5
+done

store/description.txt

@@ -1,13 +1,13 @@
 SimpleCloudNotifier is a app to display messages that you can send to your phone with a simple POST request to the right URL.
 
-After you start the app it generates a userID and a private key.
+After you start the app it generates a UserID and a UserSecret.
 Now you can send your message to https://simplecloudnotifier.blackforestbytes.com/send.php and a notification will be pushed to your phone.
 (see https://simplecloudnotifier.blackforestbytes.com/ for an example with curl)
 
 
 Use it to
  - send yourself automated messages from cron jobs
- - notify youreself when long-running scripts finish
+ - notify yourself when long-running scripts finish
  - send server error messages directly to your phone
  - integrate with other online services
 

web/api.php

@@ -1,5 +1,15 @@
 <!DOCTYPE html>
 <html lang="en">
+<?php
+if (file_exists('/var/www/openwebanalytics/owa_php.php'))
+{
+	require_once('/var/www/openwebanalytics/owa_php.php');
+	$owa = new owa_php();
+	$owa->setSiteId('6386b0efc00d2e84ef642525345e1207');
+	$owa->setPageTitle('API (Short)');
+	$owa->trackPageView();
+}
+?>
 <head>
 	<meta charset="utf-8">
 	<link rel="stylesheet" href="/css/mini-default.min.css"> <!-- https://minicss.org/docs -->

web/api/__config_example.php

@@ -0,0 +1,56 @@
+<?php
+
+// insert your values here and rename to config.php
+
+return
+[
+	'global' =>
+	[
+		'prod' => true,
+	],
+
+	'database' =>
+	[
+		'host'     => '?',
+		'database' => '?',
+		'user'     => '?',
+		'password' => '?',
+	],
+
+	'firebase' =>
+	[
+		'type'                        => 'service_account',
+		'project_id'                  => '?',
+		'private_key_id'              => '???',
+		'client_email'                => '???.iam.gserviceaccount.com',
+		'client_id'                   => '???',
+		'auth_uri'                    => 'https://accounts.google.com/o/oauth2/auth',
+		'token_uri'                   => 'https://oauth2.googleapis.com/token',
+		'auth_provider_x509_cert_url' => 'https://www.googleapis.com/oauth2/v1/certs',
+		'client_x509_cert_url'        => 'https://www.googleapis.com/robot/v1/metadata/x509/???f.iam.gserviceaccount.com',
+		'private_key'                 => "-----BEGIN PRIVATE KEY-----\n"
+		                               . "??????????\n"
+		                               . "-----END PRIVATE KEY-----\n",
+		'server_key'                  => '????',
+	],
+
+	'verify_api' =>
+	[
+		'package_name'   => 'com.blackforestbytes.simplecloudnotifier',
+		'product_id'     => '???',
+
+		'clientid'       => '???.apps.googleusercontent.com',
+		'clientsecret'   => '???',
+		'accesstoken'    => file_exists('.verify_accesstoken') ? file_get_contents('.verify_accesstoken') : '',
+		'refreshtoken'   => '???',
+		'scope'          => 'https://www.googleapis.com/auth/androidpublisher',
+	],
+
+	'error_reporting' =>
+	[
+		'send-mail' => true,
+		'email-error-target' => '???@???.com',
+		'email-error-sender' => '???@???.com',
+	],
+
+];

web/api/expand.php

@@ -0,0 +1,53 @@
+<?php
+
+include_once 'model.php';
+
+$INPUT = array_merge($_GET, $_POST);
+
+
+if (!isset($INPUT['user_id']))    die(json_encode(['success' => false, 'errid'=>101, 'message' => 'Missing parameter [[user_id]]']));
+if (!isset($INPUT['user_key']))   die(json_encode(['success' => false, 'errid'=>102, 'message' => 'Missing parameter [[user_key]]']));
+if (!isset($INPUT['scn_msg_id'])) die(json_encode(['success' => false, 'errid'=>103, 'message' => 'Missing parameter [[scn_msg_id]]']));
+
+$user_id    = $INPUT['user_id'];
+$user_key   = $INPUT['user_key'];
+$scn_msg_id = $INPUT['scn_msg_id'];
+
+//----------------------
+
+$pdo = getDatabase();
+
+$stmt = $pdo->prepare('SELECT user_id, user_key, quota_today, is_pro, quota_day, fcm_token FROM users WHERE user_id = :uid LIMIT 1');
+$stmt->execute(['uid' => $user_id]);
+$datas = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+if (count($datas)<=0) die(json_encode(['success' => false, 'errid'=>201, 'message' => 'User not found']));
+$data = $datas[0];
+
+if ($data === null)                     die(json_encode(['success' => false, 'errid'=>202, 'message' => 'User not found']));
+if ($data['user_id'] !== (int)$user_id) die(json_encode(['success' => false, 'errid'=>203, 'message' => 'UserID not found']));
+if ($data['user_key'] !== $user_key)    die(json_encode(['success' => false, 'errid'=>204, 'message' => 'Authentification failed']));
+
+$stmt = $pdo->prepare('SELECT * FROM messages WHERE scn_message_id=:smid AND sender_user_id=:uid LIMIT 1');
+$stmt->execute(['smid' => $scn_msg_id, 'uid' => $user_id]);
+$datas = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+if (count($datas)<=0) die(json_encode(['success' => false, 'errid'=>301, 'message' => 'Message not found']));
+
+$msg = $datas[0];
+
+api_return(200,
+	[
+		'success'        => true,
+		'data'           =>
+		[
+			'title'      => $msg['title'],
+			'body'       => $msg['content'],
+			'trimmed'    => false,
+			'priority'   => $msg['priority'],
+			'timestamp'  => $msg['sendtime'],
+			'usr_msg_id' => $msg['usr_message_id'],
+			'scn_msg_id' => $msg['scn_message_id'],
+		],
+		'message'        => 'ok'
+	]);

web/api/info.php

@@ -30,7 +30,7 @@ if ($data['user_key'] !== $user_key) die(json_encode(['success' => false, 'errid
 
 $stmt = $pdo->prepare('SELECT COUNT(*) FROM messages WHERE ack=0 AND sender_user_id=:uid');
 $stmt->execute(['uid' => $user_id]);
-$nack_count = $stmt->fetch(PDO::FETCH_NUM);
+$nack_count = $stmt->fetch(PDO::FETCH_NUM)[0];
 
 
 $quota = $data['quota_today'];

web/api/model.php

@@ -4,29 +4,30 @@ include('lib/httpful.phar');
 
 class ERR
 {
-	const NO_ERROR             = 0000;
+	const NO_ERROR                = 0000;
 
-	const MISSING_UID          = 1101;
+	const MISSING_UID             = 1101;
-	const MISSING_TOK          = 1102;
+	const MISSING_TOK             = 1102;
-	const MISSING_TITLE        = 1103;
+	const MISSING_TITLE           = 1103;
-	const INVALID_PRIO         = 1104;
+	const INVALID_PRIO            = 1104;
-	const REQ_METHOD           = 1105;
+	const REQ_METHOD              = 1105;
 
-	const NO_TITLE             = 1201;
+	const NO_TITLE                = 1201;
-	const TITLE_TOO_LONG       = 1202;
+	const TITLE_TOO_LONG          = 1202;
-	const CONTENT_TOO_LONG     = 1203;
+	const CONTENT_TOO_LONG        = 1203;
-	const USR_MSG_ID_TOO_LONG  = 1204;
+	const USR_MSG_ID_TOO_LONG     = 1204;
+	const TIMESTAMP_OUT_OF_RANGE  = 1205;
 
-	const USER_NOT_FOUND       = 1301;
+	const USER_NOT_FOUND          = 1301;
-	const USER_AUTH_FAILED     = 1302;
+	const USER_AUTH_FAILED        = 1302;
 
-	const NO_DEVICE_LINKED     = 1401;
+	const NO_DEVICE_LINKED        = 1401;
 
-	const QUOTA_REACHED        = 2101;
+	const QUOTA_REACHED           = 2101;
 
-	const FIREBASE_COM_FAILED  = 9901;
+	const FIREBASE_COM_FAILED     = 9901;
-	const FIREBASE_COM_ERRORED = 9902;
+	const FIREBASE_COM_ERRORED    = 9902;
-	const INTERNAL_EXCEPTION   = 9903;
+	const INTERNAL_EXCEPTION      = 9903;
 }
 
 class Statics
@@ -35,6 +36,14 @@ class Statics
 	public static $CFG = NULL;
 
 	public static function quota_max($is_pro) { return $is_pro ? 1000 : 50; }
+
+	public static function contentlen_max($is_pro) { return $is_pro ? 16384 : 2048; }
+}
+
+function str_limit($str, $len)
+{
+	if (strlen($str)>$len) return substr($str, 0, $len-3)."...";
+	return $str;
 }
 
 function getConfig()
@@ -157,6 +166,12 @@ function verifyOrderToken($tok)
 {
 	// https://developers.google.com/android-publisher/api-ref/purchases/products/get
 
+	// if this does no longer work, you probably have to go through the initial OAuth process again
+	// 1. go to Postman do the [ https://accounts.google.com/o/oauth2/auth ] request (in browser) to get a new "code"
+	// 2. go to Postman do the [ Get Tokens ] request to get a new "access_token" and "access_token"
+	// 3. update these tokens in the server config.php
+
+
 	try
 	{
 		$package  = getConfig()['verify_api']['package_name'];

web/api/register.php

@@ -24,17 +24,20 @@ if ($ispro)
 		$pdo->rollBack();
 		die(json_encode(['success' => false, 'message' => 'Purchase token could not be verified']));
 	}
-
-	$stmt = $pdo->prepare('UPDATE users SET is_pro=0, pro_token=NULL WHERE user_id <> :uid AND pro_token = :ptk');
-	$stmt->execute(['uid' => $user_id, 'ptk' => $pro_token]);
 }
 
 $stmt = $pdo->prepare('INSERT INTO users (user_key, fcm_token, is_pro, pro_token, timestamp_accessed) VALUES (:key, :token, :bpro, :spro, NOW())');
-$stmt->execute(['key' => $user_key, 'token' => $fcmtoken, 'bpro' => $ispro, 'spro' => $ispro ? $pro_token : null]);
+$stmt->execute(['key' => $user_key, 'token' => $fcmtoken, 'bpro' => ($ispro ? 1 : 0), 'spro' => ($ispro ? $pro_token : null)]);
 $user_id = $pdo->lastInsertId('user_id');
 
 $stmt = $pdo->prepare('UPDATE users SET fcm_token=NULL WHERE user_id <> :uid AND fcm_token=:ft');
-$stmt->execute(['uid' => $user_id, 'ft' => $fcm_token]);
+$stmt->execute(['uid' => $user_id, 'ft' => $fcmtoken]);
+
+if ($ispro)
+{
+	$stmt = $pdo->prepare('UPDATE users SET is_pro=0, pro_token=NULL WHERE user_id <> :uid AND pro_token = :ptk');
+	$stmt->execute(['uid' => $user_id, 'ptk' => $pro_token]);
+}
 
 $pdo->commit();
 

web/api/requery.php

@@ -28,7 +28,7 @@ if ($data['user_key'] !== $user_key) die(json_encode(['success' => false, 'errid
 
 //-------------------
 
-$stmt = $pdo->prepare('SELECT * FROM messages WHERE ack=0 AND sender_user_id=:uid ORDER BY `timestamp` DESC LIMIT 16');
+$stmt = $pdo->prepare('SELECT * FROM messages WHERE ack=0 AND sender_user_id=:uid ORDER BY `timestamp_real` DESC LIMIT 16');
 $stmt->execute(['uid' => $user_id]);
 $nonacks_sql = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
@@ -41,7 +41,7 @@ foreach ($nonacks_sql as $nack)
 		'title'      => $nack['title'],
 		'body'       => $nack['content'],
 		'priority'   => $nack['priority'],
-		'timestamp'  => $nack['timestamp'],
+		'timestamp'  => $nack['sendtime'],
 		'usr_msg_id' => $nack['usr_message_id'],
 		'scn_msg_id' => $nack['scn_message_id'],
 	];

web/api/schema.sql

@@ -23,12 +23,13 @@ CREATE TABLE `messages`
 	`scn_message_id`     INT(11)         NOT NULL   AUTO_INCREMENT,
 	`sender_user_id`     INT(11)         NOT NULL,
 
-	`timestamp`          DATETIME        NOT NULL   DEFAULT CURRENT_TIMESTAMP,
+	`timestamp_real`     DATETIME        NOT NULL   DEFAULT CURRENT_TIMESTAMP,
-	`ack`                BIT             NOT NULL   DEFAULT 0,
+	`ack`                TINYINT(1)      NOT NULL   DEFAULT 0,
 
 	`title`              VARCHAR(256)    NOT NULL,
 	`content`            VARCHAR(12288)      NULL,
 	`priority`           INT(11)         NOT NULL,
+	`sendtime`           BIGINT UNSIGNED NOT NULL,
 
 	`fcm_message_id`     VARCHAR(256)        NULL,
 	`usr_message_id`     VARCHAR(256)        NULL,

web/api_more.php

@@ -1,5 +1,15 @@
 <!DOCTYPE html>
 <html lang="en">
+<?php
+if (file_exists('/var/www/openwebanalytics/owa_php.php'))
+{
+	require_once('/var/www/openwebanalytics/owa_php.php');
+	$owa = new owa_php();
+	$owa->setSiteId('6386b0efc00d2e84ef642525345e1207');
+	$owa->setPageTitle('API (Long)');
+	$owa->trackPageView();
+}
+?>
 <head>
 	<meta charset="utf-8">
 	<link rel="stylesheet" href="/css/mini-default.min.css"> <!-- https://minicss.org/docs -->
@@ -187,6 +197,112 @@
                 Be aware that the server only saves send messages for a short amount of time. Because of that you can only use this to prevent duplicates in a short time-frame, older messages with the same ID are probably already deleted and the message will be send again.
             </p>
         </div>
+
+        <h2>Custom Time</h2>
+        <div class="section">
+            <p>
+                You can modify the displayed timestamp of a message by sending the <code>timestamp</code> parameter. The format must be a valid UNIX timestamp (elapsed seconds since 1970-01-01 GMT)
+            </p>
+            <p>
+                The custom timestamp must be within 48 hours of the current time. This parameter is only intended to supply a more precise value in case the message sending was delayed.
+            </p>
+            <pre>curl                                          \
+    --data "user_id={userid}"                 \
+    --data "user_key={userkey}"               \
+    --data "title={message_title}"            \
+    --data "timestamp={unix_timestamp}"       \
+    https://scn.blackforestbytes.com/send.php</pre>
+        </div>
+
+        <h2>Bash script example</h2>
+        <div class="section">
+            <p>
+                Depending on your use case it can be useful to create a bash script that handles things like resending messages if you have connection problems or waiting if there is no quota left.<br/>
+                Here is an example how such a scrippt could look like, you can put it into <code>/usr/local/sbin</code> and call it with <code>scn_send "title" "content"</code>
+            </p>
+            <pre style="color:#000000;" class="yellow-code"><span style="color:#3f7f59; font-weight:bold;">#!/usr/bin/env bash</span>
+
+<span style="color:#3f7f59; ">#</span>
+<span style="color:#3f7f59; "># Call with   `scn_send title`</span>
+<span style="color:#3f7f59; ">#        or   `scn_send title content`</span>
+<span style="color:#3f7f59; ">#        or   `scn_send title content priority`</span>
+<span style="color:#3f7f59; ">#</span>
+<span style="color:#3f7f59; ">#</span>
+
+<span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"$#"</span> -lt 1 ]; <span style="color:#7f0055; font-weight:bold; ">then</span>
+    <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"no title supplied via parameter"</span>
+    <span style="color:#7f0055; font-weight:bold; ">exit</span> 1
+<span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+<span style="color:#3f7f59; ">################################################################################</span>
+<span style="color:#3f7f59; "># INSERT YOUR DATA HERE                                                        #</span>
+<span style="color:#3f7f59; ">################################################################################</span>
+user_id=999
+user_key=<span style="color:#2a00ff; ">"????????????????????????????????????????????????????????????????"</span>
+<span style="color:#3f7f59; ">################################################################################</span>
+
+title=$1
+content=<span style="color:#2a00ff; ">""</span>
+sendtime=$(date +%s)
+
+<span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"$#"</span> -gt 1 ]; <span style="color:#7f0055; font-weight:bold; ">then</span>
+    content=$2
+<span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+priority=1
+
+<span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"$#"</span> -gt 2 ]; <span style="color:#7f0055; font-weight:bold; ">then</span>
+    priority=$3
+<span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+usr_msg_id=$(uuidgen)
+
+<span style="color:#7f0055; font-weight:bold; ">while</span> true ; <span style="color:#7f0055; font-weight:bold; ">do</span>
+
+    curlresp=$(curl -s -o <span style="color:#3f3fbf; ">/dev/null</span> -w <span style="color:#2a00ff; ">"%{http_code}"</span> <span style="color:#2a00ff; ">\</span>
+                    -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">user_id</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$user_id</span><span style="color:#2a00ff; ">"</span> -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">user_key</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$user_key</span><span style="color:#2a00ff; ">"</span> -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">title</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$title</span><span style="color:#2a00ff; ">"</span> -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">timestamp</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$sendtime</span><span style="color:#2a00ff; ">"</span> <span style="color:#2a00ff; ">\</span>
+                    -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">content</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$content</span><span style="color:#2a00ff; ">"</span> -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">priority</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$priority</span><span style="color:#2a00ff; ">"</span> -d <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">msg_id</span><span style="color:#2a00ff; ">=</span><span style="color:#2a00ff; ">$usr_msg_id</span><span style="color:#2a00ff; ">"</span> <span style="color:#2a00ff; ">\</span>
+                    https:<span style="color:#3f3fbf; ">/</span><span style="color:#3f3fbf; ">/scn.blackforestbytes.com/send.php</span>)
+
+    <span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">"</span> == 200 ] ; <span style="color:#7f0055; font-weight:bold; ">then</span>
+        <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Successfully send"</span>
+        <span style="color:#7f0055; font-weight:bold; ">exit</span> 0
+    <span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+    <span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">"</span> == 400 ] ; <span style="color:#7f0055; font-weight:bold; ">then</span>
+        <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Bad request - something went wrong"</span>
+        <span style="color:#7f0055; font-weight:bold; ">exit</span> 1
+    <span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+    <span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">"</span> == 401 ] ; <span style="color:#7f0055; font-weight:bold; ">then</span>
+        <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Unauthorized - wrong </span><span style="color:#3f3fbf; ">userid/userkey</span><span style="color:#2a00ff; ">"</span>
+        <span style="color:#7f0055; font-weight:bold; ">exit</span> 1
+    <span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+    <span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">"</span> == 403 ] ; <span style="color:#7f0055; font-weight:bold; ">then</span>
+        <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Quota exceeded - wait one hour before re-try"</span>
+        sleep 3600
+    <span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+    <span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">"</span> == 412 ] ; <span style="color:#7f0055; font-weight:bold; ">then</span>
+        <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Precondition Failed - No device linked"</span>
+        <span style="color:#7f0055; font-weight:bold; ">exit</span> 1
+    <span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+    <span style="color:#7f0055; font-weight:bold; ">if</span> [ <span style="color:#2a00ff; ">"</span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">"</span> == 500 ] ; <span style="color:#7f0055; font-weight:bold; ">then</span>
+        <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Internal server error - waiting for better times"</span>
+        sleep 60
+    <span style="color:#7f0055; font-weight:bold; ">fi</span>
+
+    <span style="color:#3f7f59; "># if none of the above matched we probably hav no network ...</span>
+    <span style="color:#7f0055; font-weight:bold; ">echo</span> <span style="color:#2a00ff; ">"Send failed (response code </span><span style="color:#2a00ff; ">$curlresp</span><span style="color:#2a00ff; ">) ... try again in 5s"</span>
+    sleep 5
+<span style="color:#7f0055; font-weight:bold; ">done</span>
+</pre>
+            <p>
+                Be aware that the server only saves send messages for a short amount of time. Because of that you can only use this to prevent duplicates in a short time-frame, older messages with the same ID are probably already deleted and the message will be send again.
+            </p>
+        </div>
     </div>
 
 </body>

web/css/style.css

@@ -42,6 +42,11 @@ body
     border-left: .25rem solid #E53935;
 }
 
+.yellow-code
+{
+    border-left: .25rem solid #FFCB05;
+}
+
 #mainpnl input,
 #mainpnl textarea
 {
@@ -233,6 +238,13 @@ table.scode_table th:nth-child(2) {
     margin-top: 1.75rem;
 }
 
-.linkcaption:hover {
+.linkcaption:hover,
+.linkcaption:focus {
     text-decoration: none;
 }
+
+pre, pre span
+{
+    font-family: Menlo, Consolas, monospace;
+    background: #F9F9F9;;
+}

web/index.php

@@ -1,5 +1,15 @@
 <!DOCTYPE html>
 <html lang="en">
+<?php
+if (file_exists('/var/www/openwebanalytics/owa_php.php'))
+{
+	require_once('/var/www/openwebanalytics/owa_php.php');
+	$owa = new owa_php();
+	$owa->setSiteId('6386b0efc00d2e84ef642525345e1207');
+	$owa->setPageTitle('Index');
+	$owa->trackPageView();
+}
+?>
 <head>
 	<meta charset="utf-8">
     <title>Simple Cloud Notifications</title>
@@ -54,7 +64,7 @@
 
 		<div class="row responsive-label">
 			<div class="col-sm-12 col-md-3"><label for="txt" class="doc">Message Content</label></div>
-			<div class="col-sm-12 col-md"><textarea id="txt" class="doc" <?php echo (isset($_GET['preset_content']) ? (' value="'.$_GET['preset_content'].'" '):(''));?> rows="8"></textarea></div>
+			<div class="col-sm-12 col-md"><textarea id="txt" class="doc" <?php echo (isset($_GET['preset_content']) ? (' value="'.$_GET['preset_content'].'" '):(''));?> rows="8" maxlength="2048"></textarea></div>
 		</div>
 
 		<div class="row">

web/js/logic.js

@@ -34,10 +34,10 @@ function send()
 		if (xhr.readyState !== 4) return;
 
 		console.log('Status: ' + xhr.status);
-		if (xhr.status === 200)
+		if (xhr.status === 200 || xhr.status === 401 || xhr.status === 403 || xhr.status === 412)
 		{
 			let resp = JSON.parse(xhr.responseText);
-			if (!resp.success)
+			if (!resp.success || xhr.status !== 200)
 			{
 				if (resp.errhighlight === 101) uid.classList.add('input-invalid');
 				if (resp.errhighlight === 102) key.classList.add('input-invalid');

web/send.php

@@ -5,8 +5,6 @@ include_once 'api/model.php';
 try
 {
 
-//------------------------------------------------------------------
-//sleep(1);
 //------------------------------------------------------------------
 
 	if ($_SERVER['REQUEST_METHOD'] !== 'POST') api_return(400, ['success' => false, 'error' =>  ERR::REQ_METHOD, 'errhighlight' => -1, 'message' => 'Invalid request method (must be POST)']);
@@ -19,21 +17,21 @@ try
 
 //------------------------------------------------------------------
 
-
 	$user_id  = $INPUT['user_id'];
 	$user_key = $INPUT['user_key'];
 	$message  = $INPUT['title'];
-	$content  = isset($INPUT['content'])  ? $INPUT['content']  : '';
+	$content  = isset($INPUT['content'])   ? $INPUT['content']   : '';
-	$priority = isset($INPUT['priority']) ? $INPUT['priority'] : '1';
+	$priority = isset($INPUT['priority'])  ? $INPUT['priority']  : '1';
-	$usrmsgid = isset($INPUT['msg_id'])   ? $INPUT['msg_id'] : null;
+	$usrmsgid = isset($INPUT['msg_id'])    ? $INPUT['msg_id']    : null;
+	$time     = isset($INPUT['timestamp']) ? $INPUT['timestamp'] : time();
 
 //------------------------------------------------------------------
 
+	if (abs($time - time()) > 60*60*24*2) api_return(400, ['success' => false, 'error' => ERR::TIMESTAMP_OUT_OF_RANGE, 'errhighlight' => -1,  'message' => 'The timestamp mus be within 24 hours of now()']);
+
 	if ($priority !== '0' && $priority !== '1' && $priority !== '2') api_return(400, ['success' => false, 'error' => ERR::INVALID_PRIO, 'errhighlight' => 105, 'message' => 'Invalid priority']);
 
 	if (strlen(trim($message)) == 0)                 api_return(400, ['success' => false, 'error' => ERR::NO_TITLE,            'errhighlight' => 103, 'message' => 'No title specified']);
-	if (strlen($message) > 120)                      api_return(400, ['success' => false, 'error' => ERR::TITLE_TOO_LONG,      'errhighlight' => 103, 'message' => 'Title too long (120 characters)']);
-	if (strlen($content) > 10000)                    api_return(400, ['success' => false, 'error' => ERR::CONTENT_TOO_LONG,    'errhighlight' => 104, 'message' => 'Content too long (10000 characters)']);
 	if ($usrmsgid != null && strlen($usrmsgid) > 64) api_return(400, ['success' => false, 'error' => ERR::USR_MSG_ID_TOO_LONG, 'errhighlight' => -1,  'message' => 'MessageID too long (64 characters)']);
 
 //------------------------------------------------------------------
@@ -44,13 +42,20 @@ try
 	$stmt->execute(['uid' => $user_id]);
 
 	$datas = $stmt->fetchAll(PDO::FETCH_ASSOC);
-	if (count($datas)<=0) die(json_encode(['success' => false, 'error' => ERR::USER_NOT_FOUND, 'errhighlight' => 101, 'message' => 'User not found']));
+	if (count($datas)<=0) api_return(401, ['success' => false, 'error' => ERR::USER_NOT_FOUND, 'errhighlight' => 101, 'message' => 'User not found']);
 	$data = $datas[0];
 
 	if ($data === null)                     api_return(401, ['success' => false, 'error' => ERR::USER_NOT_FOUND,   'errhighlight' => 101, 'message' => 'User not found']);
 	if ($data['user_id'] !== (int)$user_id) api_return(401, ['success' => false, 'error' => ERR::USER_NOT_FOUND,   'errhighlight' => 101, 'message' => 'UserID not found']);
 	if ($data['user_key'] !== $user_key)    api_return(401, ['success' => false, 'error' => ERR::USER_AUTH_FAILED, 'errhighlight' => 102, 'message' => 'Authentification failed']);
 
+//------------------------------------------------------------------
+
+	if (strlen($message) > 120) api_return(400, ['success' => false, 'error' => ERR::TITLE_TOO_LONG, 'errhighlight' => 103, 'message' => 'Title too long (120 characters)']);
+	if (strlen($content) > Statics::contentlen_max($data['is_pro'])) api_return(400, ['success' => false, 'error' => ERR::CONTENT_TOO_LONG, 'errhighlight' => 104, 'message' => 'Content too long ('.Statics::contentlen_max($data['is_pro']).' characters)']);
+
+//------------------------------------------------------------------
+
 	$fcm = $data['fcm_token'];
 
 	$new_quota = $data['quota_today'] + 1;
@@ -90,13 +95,14 @@ try
 	$pdo->beginTransaction();
 
 
-	$stmt = $pdo->prepare('INSERT INTO messages (sender_user_id, title, content, priority, fcm_message_id, usr_message_id) VALUES (:suid, :t, :c, :p, :fmid, :umid)');
+	$stmt = $pdo->prepare('INSERT INTO messages (sender_user_id, title, content, priority, sendtime, fcm_message_id, usr_message_id) VALUES (:suid, :t, :c, :p, :ts, :fmid, :umid)');
 	$stmt->execute(
 	[
 		'suid' => $user_id,
 		't'    => $message,
 		'c'    => $content,
 		'p'    => $priority,
+		'ts'   => $time,
 		'fmid' => null,
 		'umid' => $usrmsgid,
 	]);
@@ -115,14 +121,15 @@ try
 		//	'body' => $content,
 		//],
 		'data' =>
-			[
+		[
-				'title'      => $message,
+			'title'      => $message,
-				'body'       => $content,
+			'body'       => str_limit($content, 1900),
-				'priority'   => $priority,
+			'trimmed'    => (strlen($content) > 1900),
-				'timestamp'  => time(),
+			'priority'   => $priority,
-				'usr_msg_id' => $usrmsgid,
+			'timestamp'  => $time,
-				'scn_msg_id' => $scn_msg_id,
+			'usr_msg_id' => $usrmsgid,
-			]
+			'scn_msg_id' => $scn_msg_id,
+		]
 	]);
 	$header=
 	[
@@ -148,6 +155,8 @@ try
 		api_return(500, ['success' => false, 'error' => ERR::FIREBASE_COM_FAILED, 'errhighlight' => -1, 'message' => 'Communication with firebase service failed.'."\n\n".'Exception: ' . $e->getMessage()]);
 	}
 
+//------------------------------------------------------------------
+
 	$stmt = $pdo->prepare('UPDATE users SET timestamp_accessed=NOW(), messages_sent=messages_sent+1, quota_today=:q, quota_day=NOW() WHERE user_id = :uid');
 	$stmt->execute(['uid' => $user_id, 'q' => $new_quota]);
 
@@ -156,6 +165,8 @@ try
 
 	$pdo->commit();
 
+//------------------------------------------------------------------
+
 	api_return(200,
 	[
 		'success'       => true,