Initial commitHEADmaster

App is able to share single file.
Server is outside of vcs for time being and is able to process multiple files.
Authorization is done with HTTP Basi Authorization.
Nginx is listing files.

29 files changed, 685 insertions, 0 deletions

diff --git a/android/app/.gitignore b/android/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/android/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/android/app/build.gradle b/android/app/build.gradle
new file mode 100644
index 0000000..2531936
--- /dev/null
+++ b/android/app/build.gradle
@@ -0,0 +1,39 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.jopek.submittodatiinator'
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.jopek.submittodatiinator"
+        minSdk 28
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'com.google.android.material:material:1.7.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
\ No newline at end of file
diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/android/app/src/androidTest/java/com/jopek/submittodatiinator/ExampleInstrumentedTest.java b/android/app/src/androidTest/java/com/jopek/submittodatiinator/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..d6ed510
--- /dev/null
+++ b/android/app/src/androidTest/java/com/jopek/submittodatiinator/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.jopek.submittodatiinator;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.jopek.submittodatiinator", appContext.getPackageName());
+    }
+}
\ No newline at end of file
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..f8bf960
--- /dev/null
+++ b/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SubmittoDatiInator"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="*/*" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java b/android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java
new file mode 100644
index 0000000..467c5be
--- /dev/null
+++ b/android/app/src/main/java/com/jopek/submittodatiinator/MainActivity.java
@@ -0,0 +1,86 @@
+package com.jopek.submittodatiinator;
+
+import android.annotation.SuppressLint;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.provider.OpenableColumns;
+import android.util.Log;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class MainActivity extends AppCompatActivity {
+    /**********  File Path *************/
+    TextView messageText;
+    ProgressDialog dialog = null;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        messageText = findViewById(R.id.tv);
+
+        //dialog = ProgressDialog.show(MainActivity.this, "", "Uploading file...", true);
+
+        Intent intent = getIntent();
+        String action = intent.getAction();
+        String type = intent.getType();
+        Uri fileUri = null;
+
+        if (Intent.ACTION_SEND.equals(action) && type != null) {
+            Object object = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+            if(object != null && object instanceof Uri) fileUri = (Uri) object;
+//            if (type.startsWith("image/")) {
+//                fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+//            }
+//            if (type.startsWith("video/")) {
+//                fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+//            }
+//            if (type.startsWith("application/")) {
+//                fileUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+//            }
+        }
+
+        Log.d("maks", "45: fileUri: " + fileUri);
+        if (fileUri != null) {
+//            String sourceFileUri = getRealPathFromURI(fileUri);
+            String sourceFileUri = fileUri.getPath();
+            Uri finalFileUri = fileUri;
+            new Thread(() -> {
+                runOnUiThread(() -> messageText.setText("uploading started..."));
+                Log.d("maks", "onCreate: " + sourceFileUri);
+                Requests.ReturnValues retVal = Requests.uploadFile(this, finalFileUri);
+                switch (retVal) {
+                    case MALFORMED_URL:
+                    case NO_FILE:
+                    case SERVER_ERROR:
+                        runOnUiThread(() -> messageText.setText("error while uploading..."));
+                        break;
+                    case OK:
+                        runOnUiThread(() -> messageText.setText("File uploaded!"));
+                        break;
+                }
+            }).start();
+        }
+    }
+
+    public String getRealPathFromURI(Uri contentUri) {
+        Cursor cursor = null;
+        try {
+            cursor = this.getContentResolver().query(contentUri, new String[]{android.provider.MediaStore.Images.ImageColumns.DATA}, null, null, null);
+            cursor.moveToFirst();
+            String filePath = cursor.getString(0);
+            cursor.close();
+            return filePath;
+        } finally {
+            if (cursor != null) {
+                cursor.close();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/com/jopek/submittodatiinator/Requests.java b/android/app/src/main/java/com/jopek/submittodatiinator/Requests.java
new file mode 100644
index 0000000..fafc87d
--- /dev/null
+++ b/android/app/src/main/java/com/jopek/submittodatiinator/Requests.java
@@ -0,0 +1,151 @@
+package com.jopek.submittodatiinator;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.OpenableColumns;
+import android.util.Log;
+
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.Random;
+
+public class Requests {
+    public static final String TAG = "REQUESTS";
+
+    static final String uploadServerUri = "https://jopek.eu/maks/submitto-dati-inator/upload.php";
+    private final static String lineEnd = "\r\n";
+    private final static String twoHyphens = "--";
+
+    public static ReturnValues uploadFile(Context context, Uri sourceFileUri) {
+        final String boundary = "------------------------" + getRandomString(16);
+        int serverResponseCode = 0;
+        HttpURLConnection conn = null;
+        DataOutputStream dos = null;
+        int bytesRead, bytesAvailable, bufferSize;
+        byte[] buffer;
+        int maxBufferSize = 1 * 1024 * 1024;
+        String filename = getFileName(context, sourceFileUri);
+//        File sourceFile = new File(sourceFileUri);
+
+//        if (!sourceFile.isFile()) {
+//            Log.e(TAG, "Source File not exist :" + sourceFileUri);
+//            return ReturnValues.NO_FILE;
+//        } else {
+            try {
+                // open a URL connection to the Servlet
+//                InputStream fileInputStream = new FileInputStream(sourceFile);
+                InputStream fileInputStream = context.getContentResolver().openInputStream(sourceFileUri);
+
+                URL url = new URL(uploadServerUri);
+
+                // Open a HTTP  connection to  the URL
+                conn = (HttpURLConnection) url.openConnection();
+                conn.setDoInput(true); // Allow Inputs
+                conn.setDoOutput(true); // Allow Outputs
+                conn.setUseCaches(false); // Don't use a Cached Copy
+                conn.setChunkedStreamingMode(2048);
+                conn.setRequestMethod("POST");
+                conn.setRequestProperty("Connection", "Keep-Alive");
+                conn.setRequestProperty("ENCTYPE", "multipart/form-data");
+                conn.setRequestProperty("Authorization", "Basic maks:<pass>");
+                conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
+
+                dos = new DataOutputStream(conn.getOutputStream());
+
+                dos.writeBytes(twoHyphens + boundary + lineEnd);
+                dos.writeBytes("Content-Disposition: form-data; name=" + filename + ";filename=" + filename + "" + lineEnd);
+                dos.writeBytes(lineEnd);
+
+                // create a buffer of  maximum size
+                bytesAvailable = fileInputStream.available();
+
+                bufferSize = Math.min(bytesAvailable, maxBufferSize);
+                buffer = new byte[bufferSize];
+
+                // read file and write it into form...
+                bytesRead = fileInputStream.read(buffer, 0, bufferSize);
+
+                while (bytesRead > 0) {
+                    dos.write(buffer, 0, bufferSize);
+                    bytesAvailable = fileInputStream.available();
+                    bufferSize = Math.min(bytesAvailable, maxBufferSize);
+                    bytesRead = fileInputStream.read(buffer, 0, bufferSize);
+                }
+
+                // send multipart form data necessary after file data...
+                dos.writeBytes(lineEnd);
+                dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
+
+                // Responses from the server (code and message)
+                serverResponseCode = conn.getResponseCode();
+                String serverResponseMessage = conn.getResponseMessage();
+
+                Log.i(TAG, "HTTP Response is : " + serverResponseMessage + ": " + serverResponseCode);
+
+                //close the streams
+                fileInputStream.close();
+                dos.flush();
+                dos.close();
+                if (serverResponseCode != 200) return ReturnValues.SERVER_ERROR;
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+                Log.e(TAG, "error: " + e.getMessage(), e);
+                return ReturnValues.MALFORMED_URL;
+            } catch (Exception e) {
+                e.printStackTrace();
+                Log.e(TAG, "Exception : " + e.getMessage(), e);
+                return ReturnValues.SERVER_ERROR;
+            }
+            return ReturnValues.OK;
+//        }
+    }
+
+    public static String getRandomString(int length) {
+        int leftLimit = 48; // numeral '0'
+        int rightLimit = 122; // letter 'z'
+        Random random = new Random();
+
+        return random.ints(leftLimit, rightLimit + 1).filter(i -> (i <= 57 || i >= 65) && (i <= 90 || i >= 97)).limit(length).collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append).toString();
+    }
+
+    @SuppressLint("Range")
+    public static String getFileName(Context context, Uri uri) {
+        String result = null;
+        if (uri.getScheme().equals("content")) {
+            Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);
+            try {
+                if (cursor != null && cursor.moveToFirst()) {
+                    result = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
+                }
+            } finally {
+                cursor.close();
+            }
+        }
+        if (result == null) {
+            result = uri.getPath();
+            int cut = result.lastIndexOf('/');
+            if (cut != -1) {
+                result = result.substring(cut + 1);
+            }
+        }
+        try {
+            return URLEncoder.encode(result, String.valueOf(StandardCharsets.UTF_8));
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+    public enum ReturnValues {
+        OK, NO_FILE, MALFORMED_URL, SERVER_ERROR,
+    }
+}
diff --git a/android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file
diff --git a/android/app/src/main/res/drawable/ic_launcher_background.xml b/android/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/android/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
diff --git a/android/app/src/main/res/layout/activity_main.xml b/android/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..6ad26c6
--- /dev/null
+++ b/android/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        android:id="@+id/tv"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file
diff --git a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/android/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000..c209e78
--- /dev/null
+++ b/android/app/src/main/res/mipmap-hdpi/ic_launcher.webp
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..b2dfe3d
--- /dev/null
+++ b/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/android/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000..4f0f1d6
--- /dev/null
+++ b/android/app/src/main/res/mipmap-mdpi/ic_launcher.webp
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..62b611d
--- /dev/null
+++ b/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
new file mode 100644
index 0000000..948a307
--- /dev/null
+++ b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..1b9a695
--- /dev/null
+++ b/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..28d4b77
--- /dev/null
+++ b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9287f50
--- /dev/null
+++ b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000..aa7d642
--- /dev/null
+++ b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000..9126ae3
--- /dev/null
+++ b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
diff --git a/android/app/src/main/res/values-night/themes.xml b/android/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000..f422564
--- /dev/null
+++ b/android/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.SubmittoDatiInator" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/android/app/src/main/res/values/colors.xml b/android/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..f8c6127
--- /dev/null
+++ b/android/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
\ No newline at end of file
diff --git a/android/app/src/main/res/values/strings.xml b/android/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..174da19
--- /dev/null
+++ b/android/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Submitto dati inator</string>
+</resources>
\ No newline at end of file
diff --git a/android/app/src/main/res/values/themes.xml b/android/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..a3ee826
--- /dev/null
+++ b/android/app/src/main/res/values/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.SubmittoDatiInator" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/android/app/src/main/res/xml/backup_rules.xml b/android/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..fa0f996
--- /dev/null
+++ b/android/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
\ No newline at end of file
diff --git a/android/app/src/main/res/xml/data_extraction_rules.xml b/android/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..9ee9997
--- /dev/null
+++ b/android/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
\ No newline at end of file
diff --git a/android/app/src/test/java/com/jopek/submittodatiinator/ExampleUnitTest.java b/android/app/src/test/java/com/jopek/submittodatiinator/ExampleUnitTest.java
new file mode 100644
index 0000000..5be0321
--- /dev/null
+++ b/android/app/src/test/java/com/jopek/submittodatiinator/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.jopek.submittodatiinator;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file