Readme

app/build.gradle

@@ -11,7 +11,6 @@ android {
         targetSdk 30
         versionCode 1
         versionName "1.0"
-        useLibrary  'org.apache.http.legacy'
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -41,4 +40,5 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'org.apache.commons:commons-lang3:3.12.0'
 }

app/src/androidTest/java/de/server47/messageexport/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package de.server47.rcsexport;
+package de.server47.messageexport;
 
 import android.content.Context;
 

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="de.server47.rcsexport">
+    package="de.server47.messageexport">
 
     <uses-permission android:name="android.permission.SEND_SMS" />
     <uses-permission android:name="android.permission.RECEIVE_SMS" />
@@ -14,13 +14,13 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.SmsExport">
+        android:theme="@style/Theme.RcsExport">
 
         <activity
-            android:name="de.server47.rcsexport.MainActivity"
+            android:name="de.server47.messageexport.MainActivity"
             android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.SmsExport.NoActionBar">
+            android:theme="@style/Theme.RcsExport.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -28,9 +28,6 @@
             </intent-filter>
         </activity>
 
-        <!--        https://developer.android.com/about/versions/pie/android-9.0-changes-28#apache-p-->
-        <uses-library android:name="org.apache.http.legacy" android:required="false"/>
-
     </application>
 
 </manifest>

app/src/main/java/de/server47/messageexport/MainActivity.java

@@ -1,4 +1,4 @@
-package de.server47.rcsexport;
+package de.server47.messageexport;
 
 import android.app.Activity;
 import android.content.Intent;
@@ -8,11 +8,15 @@ import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
+import android.widget.RadioButton;
 import android.widget.Toast;
 
 import androidx.annotation.Nullable;
 import androidx.documentfile.provider.DocumentFile;
 
+import org.apache.commons.lang3.StringEscapeUtils;
+import org.apache.commons.lang3.StringUtils;
+
 import java.io.IOException;
 import java.io.OutputStream;
 import java.text.SimpleDateFormat;
@@ -24,81 +28,27 @@ import java.util.Map;
 
 public class MainActivity extends Activity
 {
-    Button bRead, bWrite;
+    Button bExport;
+    RadioButton rbRcs, rbSms, rbMms;
 
     final static int typeSMS = 0;
     final static int typeMMS = 1;
-    final static int typeICS = 2;
+    final static int typeRCS = 2;
 
     final static int requestCodeExport = 815;
 
-    String contentToWrite = "bla";
-
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main_activity);
 
-        bRead = (Button)findViewById(R.id.bRead);
+        bExport = (Button)findViewById(R.id.bExport);
-        bWrite = (Button)findViewById(R.id.bWrite);
+        rbRcs = (RadioButton)findViewById(R.id.rbRcs);
+        rbSms = (RadioButton)findViewById(R.id.rbSms);
+        rbMms = (RadioButton)findViewById(R.id.rbMms);
 
-        bRead.setOnClickListener(new View.OnClickListener()
+        bExport.setOnClickListener(new View.OnClickListener()
-        {
-            @Override
-            public void onClick(View v)
-            {
-                List<Map<String,String>> response = readMessages(typeICS);
-                if(response.size() > 0)
-                {
-                    StringBuilder export = new StringBuilder();
-
-                    export.append("<?xml-stylesheet type=\"text/xsl\" href=\"sms.xsl\"?>");
-                    export.append("<smses count=\"" + String.valueOf(response.size()) + "\"");
-                    export.append("backup_set=\"c6e0fda0-9bc0-48e2-893f-10ec95966e70\"");
-                    export.append("backup_date=\"1631273111057\"");
-                    export.append("type=\"full\">");
-//                    05.05.2001 19:15:00
-                    String pattern = "dd.MM.yyyy H:m:s";
-                    SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
-
-                    for(int i = 0; i < response.size(); i++)
-                    {
-                        Calendar cal = Calendar.getInstance();
-                        cal.setTimeInMillis(Long.parseLong(response.get(i).get("date")));
-
-                        /*
-                            type: 1 = inbound
-                            type: 2 = outbound
-                        */
-
-                        export.append(
-                            "<sms protocol=\"0\"" +
-                                "address=\"" + response.get(i).get("remote_uri").replace("tel:", "") + "\"" +
-                                "date=\"" + response.get(i).get("date") + "\"" +
-                                "type=\"" + response.get(i).get("type") + "\"" +
-                                "subject=\"null\"" +
-                                "body=\"" + response.get(i).get("body") + "\"" +
-                                "toa=\"null\"" +
-                                "sc_toa=\"null\"" +
-                                "service_center=\"null\"" +
-                                "read=\"1\"" +
-                                "status=\"-1\"" +
-                                "locked=\"0\"" +
-                                "date_sent=\"" + response.get(i).get("date_sent") + "\"" +
-                                "sub_id=\"-1\"" +
-                                "readable_date=\"" + simpleDateFormat.format(cal.getTime()) + "\"" +
-                                "contact_name=\"(Unknown)\"/>"
-                        );
-                    }
-
-                    export.append("</smses>");
-                    contentToWrite = export.toString();
-                }
-            }
-        });
-
-        bWrite.setOnClickListener(new View.OnClickListener()
         {
             @Override
             public void onClick(View v)
@@ -122,13 +72,79 @@ public class MainActivity extends Activity
                     if (resultCode == RESULT_OK)
                     {
                         Uri uriTree = data.getData();
-                        exportFiles(uriTree, contentToWrite);
+                        String dataToWrite = getExportString();
+                        if(!StringUtils.isEmpty(dataToWrite))
+                            exportFiles(uriTree, dataToWrite);
+                        else
+                            Toast.makeText(MainActivity.this, "Error reading messages. Can\'t export.", Toast.LENGTH_SHORT).show();
                     }
                     break;
             }
         }
     }
 
+    String getExportString()
+    {
+        List<Map<String,String>> response;
+
+        if(rbSms.isChecked())
+            response = readMessages(typeSMS);
+        else if(rbMms.isChecked())
+            response = readMessages(typeMMS);
+        else
+            response = readMessages(typeRCS);
+
+        if(response.size() > 0)
+        {
+            StringBuilder export = new StringBuilder();
+
+            export.append("<?xml-stylesheet type=\"text/xsl\" href=\"sms.xsl\"?>");
+            export.append("<smses count=\"" + String.valueOf(response.size()) + "\"");
+            export.append(" backup_set=\"" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + "\"");
+            export.append(" backup_date=\"" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + "\"");
+            export.append(" type=\"full\">");
+
+//                    05.05.2001 19:15:00
+            String pattern = "dd.MM.yyyy H:m:s";
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pattern);
+
+            for(int i = 0; i < response.size(); i++)
+            {
+                Calendar cal = Calendar.getInstance();
+                cal.setTimeInMillis(Long.parseLong(response.get(i).get("date")));
+
+                        /*
+                            type: 1 = inbound
+                            type: 2 = outbound
+                        */
+
+                export.append(
+                        "<sms protocol=\"0\"" +
+                            " address=\"" + response.get(i).get("remote_uri").replace("tel:", "") + "\"" +
+                            " date=\"" + response.get(i).get("date") + "\"" +
+                            " type=\"" + response.get(i).get("type") + "\"" +
+                            " subject=\"null\"" +
+                            " body=\"" + StringEscapeUtils.escapeXml11(response.get(i).get("body")).replace("\n", "&#10;") + "\"" +
+                            " toa=\"null\"" +
+                            " sc_toa=\"null\"" +
+                            " service_center=\"null\"" +
+                            " read=\"1\"" +
+                            " status=\"-1\"" +
+                            " locked=\"0\"" +
+                            " date_sent=\"" + response.get(i).get("date_sent") + "\"" +
+                            " sub_id=\"-1\"" +
+                            " readable_date=\"" + simpleDateFormat.format(cal.getTime()) + "\"" +
+                            " contact_name=\"(Unknown)\"/>"
+                );
+            }
+
+            export.append("</smses>");
+            return export.toString();
+        }
+
+        return null;
+    }
+
     void exportFiles(Uri uriTree, String content)
     {
         String fileName = "Message_export_" + String.valueOf(Calendar.getInstance().getTimeInMillis()) + ".xml";
@@ -189,7 +205,7 @@ public class MainActivity extends Activity
             case typeMMS:
                 path = Uri.parse("content://mms/inbox");
                 break;
-            case typeICS:
+            case typeRCS:
                 path = Uri.parse("content://im/chat");
                 break;
             default:

app/src/main/res/layout/main_activity.xml

@@ -3,27 +3,46 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:layout_margin="@dimen/defaultMargin"
+    android:layout_margin="@dimen/defaultMargin" >
-    android:gravity="center_horizontal">
 
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/app_name"
+        android:layout_gravity="center"
+        android:layout_marginBottom="@dimen/defaultMargin"
         android:textAppearance="@style/TextAppearance.MaterialComponents.Headline2" />
 
-    <Button
+    <RadioGroup
-        android:id="@+id/bRead"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+        <RadioButton
+            android:id="@+id/rbRcs"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-        android:layout_gravity="center"
+            android:checked="true"
-        android:text="Read" />
+            android:text="RCS" />
+
+        <RadioButton
+            android:id="@+id/rbSms"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="SMS" />
+
+        <RadioButton
+            android:id="@+id/rbMms"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="MMS" />
+
+    </RadioGroup>
 
     <Button
-        android:id="@+id/bWrite"
+        android:id="@+id/bExport"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:text="Write" />
+        android:text="Export" />
 
 </androidx.appcompat.widget.LinearLayoutCompat>

app/src/main/res/menu/menu_main.xml

@@ -1,7 +1,7 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    tools:context="de.server47.rcsexport.MainActivityCrap">
+    tools:context="de.server47.messageexport.MainActivityCrap">
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"

app/src/main/res/navigation/nav_graph.xml

@@ -7,7 +7,7 @@
 
     <fragment
         android:id="@+id/FirstFragment"
-        android:name="de.server47.rcsexport.FirstFragment"
+        android:name="de.server47.messageexport.FirstFragment"
         android:label="@string/first_fragment_label"
         tools:layout="@layout/fragment_first">
 
@@ -17,7 +17,7 @@
     </fragment>
     <fragment
         android:id="@+id/SecondFragment"
-        android:name="de.server47.rcsexport.SecondFragment"
+        android:name="de.server47.messageexport.SecondFragment"
         android:label="@string/second_fragment_label"
         tools:layout="@layout/fragment_second">
 

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.SmsExport" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.RcsExport" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

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

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">RcsExport</string>
+    <string name="app_name">MessageExport</string>
     <string name="action_settings">Settings</string>
     <!-- Strings used for fragments for navigation -->
     <string name="first_fragment_label">First Fragment</string>

app/src/main/res/values/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.SmsExport" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.RcsExport" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
@@ -14,7 +14,7 @@
         <!-- Customize your theme here. -->
     </style>
 
-    <style name="Theme.SmsExport.NoActionBar">
+    <style name="Theme.RcsExport.NoActionBar">
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
     </style>

app/src/test/java/de/server47/messageexport/ExampleUnitTest.java

@@ -1,4 +1,4 @@
-package de.server47.rcsexport;
+package de.server47.messageexport;
 
 import org.junit.Test;