diff --git a/android/app/google-services.json b/android/app/google-services.json
new file mode 100644
index 0000000000000000000000000000000000000000..6e04b064c6d0e8b4ff0833c37ce17b8d28d148b1
--- /dev/null
+++ b/android/app/google-services.json
@@ -0,0 +1,42 @@
+{
+ "project_info": {
+ "project_number": "413062091488",
+ "firebase_url": "https://chatman-a99e6.firebaseio.com",
+ "project_id": "chatman-a99e6",
+ "storage_bucket": "chatman-a99e6.appspot.com"
+ },
+ "client": [
+ {
+ "client_info": {
+ "mobilesdk_app_id": "1:413062091488:android:71042f72808d827c",
+ "android_client_info": {
+ "package_name": "com.chatman"
+ }
+ },
+ "oauth_client": [
+ {
+ "client_id": "413062091488-sdfrjk51lo494mel9bbfj38rqlm7b6vj.apps.googleusercontent.com",
+ "client_type": 3
+ }
+ ],
+ "api_key": [
+ {
+ "current_key": "AIzaSyBaahgA_2CnppVu0QVd21aNX_C7HVAccE0"
+ }
+ ],
+ "services": {
+ "analytics_service": {
+ "status": 1
+ },
+ "appinvite_service": {
+ "status": 1,
+ "other_platform_oauth_client": []
+ },
+ "ads_service": {
+ "status": 2
+ }
+ }
+ }
+ ],
+ "configuration_version": "1"
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/com/chatman/AuthActivity.java b/android/app/src/main/java/com/chatman/AuthActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..c106b447d24cf58a3ac8ec6f9aec2a95162a776f
--- /dev/null
+++ b/android/app/src/main/java/com/chatman/AuthActivity.java
@@ -0,0 +1,212 @@
+package com.etsi;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.CardView;
+import android.transition.TransitionManager;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.etsi.helper.FirebaseHelper;
+import com.etsi.helper.PreferencesHelper;
+import com.etsi.model.Kreator;
+import com.etsi.model.Sobat;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.ValueEventListener;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class AuthActivity extends AppCompatActivity {
+
+ // view component
+ private LinearLayout authContainer;
+ private CardView nameContainer;
+ private CardView confirmContainer;
+ private EditText emailEditText;
+ private EditText passwordEditText;
+ private EditText confirmEditText;
+ private EditText nameEditText;
+ private Button loginButton;
+ private Button registerButton;
+ private TextView switchTextView;
+
+
+ // activity state
+ private boolean isLoginView = true;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_auth);
+ bindView();
+ switchToLogin();
+ }
+
+ // bind all component view with it's xml
+ private void bindView() {
+ authContainer = findViewById(R.id.auth_container);
+ emailEditText = findViewById(R.id.auth_email);
+ passwordEditText = findViewById(R.id.auth_password);
+ confirmEditText = findViewById(R.id.auth_confirm);
+ nameEditText = findViewById(R.id.auth_name);
+ loginButton = findViewById(R.id.auth_login);
+ registerButton = findViewById(R.id.auth_register);
+ switchTextView = findViewById(R.id.auth_switch);
+ }
+
+ // do login
+ public void login(View view) {
+ final String email = emailEditText.getText().toString().trim();
+ final String password = passwordEditText.getText().toString().trim();
+
+ if (email.endsWith("@etsi.com")) {
+ FirebaseHelper.dbKreator.addListenerForSingleValueEvent(new ValueEventListener() {
+ @Override
+ public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
+ if (!loginAsKreator(dataSnapshot, email, password)) {
+ Toast.makeText(AuthActivity.this, "Email dan password tidak benar", Toast.LENGTH_SHORT).show();
+ } else {
+
+ }
+ }
+
+ @Override
+ public void onCancelled(@NonNull DatabaseError databaseError) {
+
+ }
+ });
+ } else {
+ FirebaseHelper.dbSobat.addListenerForSingleValueEvent(new ValueEventListener() {
+ @Override
+ public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
+ if (!loginAsSobat(dataSnapshot, email, password)) {
+ Toast.makeText(AuthActivity.this, "Email dan password tidak benar", Toast.LENGTH_SHORT).show();
+ }
+ }
+
+ @Override
+ public void onCancelled(@NonNull DatabaseError databaseError) {
+
+ }
+ });
+ }
+ }
+
+ private boolean loginAsKreator(DataSnapshot dataSnapshot, String email, String password) {
+ for (DataSnapshot ds : dataSnapshot.getChildren()) {
+ Kreator kreator = ds.getValue(Kreator.class);
+ if (kreator.getEmail().equals(email) && kreator.getPassword().equals(md5(password))) {
+ PreferencesHelper.setUserFirebaseKey(this, ds.getKey());
+ PreferencesHelper.setCurrentKreatorKey(ds.getKey());
+ PreferencesHelper.setUserRole(this, PreferencesHelper.USER_ROLE_KREATOR);
+ startActivity(new Intent(this, MainActivity.class));
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private boolean loginAsSobat(DataSnapshot dataSnapshot, String email, String password) {
+ for (DataSnapshot ds : dataSnapshot.getChildren()) {
+ Sobat sobat = ds.getValue(Sobat.class);
+ if (sobat.getEmail().equals(email) && sobat.getPassword().equals(md5(password))) {
+ PreferencesHelper.setUserFirebaseKey(this, ds.getKey());
+ PreferencesHelper.setUserRole(this, PreferencesHelper.USER_ROLE_SOBAT);
+ startActivity(new Intent(this, MainActivity.class));
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private String md5(final String s) {
+ final String MD5 = "MD5";
+ try {
+ // Create MD5 Hash
+ MessageDigest digest = java.security.MessageDigest.getInstance(MD5);
+ digest.update(s.getBytes());
+ byte messageDigest[] = digest.digest();
+
+ // Create Hex String
+ StringBuilder hexString = new StringBuilder();
+ for (byte aMessageDigest : messageDigest) {
+ String h = Integer.toHexString(0xFF & aMessageDigest);
+ while (h.length() < 2)
+ h = "0" + h;
+ hexString.append(h);
+ }
+ return hexString.toString();
+
+ } catch (NoSuchAlgorithmException e) {
+ e.printStackTrace();
+ }
+ return "";
+ }
+
+ // do register
+ public void register(View view) {
+ String name = nameEditText.getText().toString().trim();
+ String email = emailEditText.getText().toString().trim();
+ String password = passwordEditText.getText().toString().trim();
+ String confirm = confirmEditText.getText().toString().trim();
+
+ if (!password.equals(confirm)) {
+ Toast.makeText(this, "Konfirmasi password tidak cocok", Toast.LENGTH_SHORT).show();
+ return;
+ }
+
+ if (email.endsWith("@etsi.com")) {
+ String key = FirebaseHelper.dbKreator.push().getKey();
+ Kreator kreator = new Kreator(key, name, email, md5(password));
+ kreator.setKey(key);
+ PreferencesHelper.setUserRole(this, PreferencesHelper.USER_ROLE_KREATOR);
+ PreferencesHelper.setUserFirebaseKey(this, key);
+ FirebaseHelper.dbKreator.child(key).setValue(kreator);
+ } else {
+ String key = FirebaseHelper.dbSobat.push().getKey();
+ Sobat sobat = new Sobat(key, name, email, md5(password));
+ sobat.setKey(key);
+ PreferencesHelper.setUserRole(this, PreferencesHelper.USER_ROLE_SOBAT);
+ PreferencesHelper.setUserFirebaseKey(this, key);
+ FirebaseHelper.dbSobat.child(key).setValue(sobat);
+ }
+ startActivity(new Intent(this, MainActivity.class));
+ }
+
+ // switch between login and register
+ public void switchAction(View view) {
+ isLoginView = !isLoginView;
+ if (isLoginView) {
+ switchToLogin();
+ } else {
+ switchToRegister();
+ }
+ }
+
+ private void switchToLogin() {
+ TransitionManager.beginDelayedTransition(authContainer);
+ nameEditText.setVisibility(View.GONE);
+ confirmEditText.setVisibility(View.GONE);
+ loginButton.setVisibility(View.VISIBLE);
+ registerButton.setVisibility(View.GONE);
+ switchTextView.setText(getString(R.string.register));
+ }
+
+ private void switchToRegister() {
+ TransitionManager.beginDelayedTransition(authContainer);
+ nameEditText.setVisibility(View.VISIBLE);
+ confirmEditText.setVisibility(View.VISIBLE);
+ loginButton.setVisibility(View.GONE);
+ registerButton.setVisibility(View.VISIBLE);
+ switchTextView.setText(getString(R.string.login));
+ }
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/com/chatman/helper/FirebaseHelper.java b/android/app/src/main/java/com/chatman/helper/FirebaseHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..8e7905a489eb06d2255c33b78592fa447c947b21
--- /dev/null
+++ b/android/app/src/main/java/com/chatman/helper/FirebaseHelper.java
@@ -0,0 +1,13 @@
+package com.chatman.helper;
+
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+
+public class FirebaseHelper {
+
+ private static final String DB_USER = "user";
+
+ public static String USER_KEY, USER_EMAIL, USER_NAMA, USER_PASSWORD;
+ private static DatabaseReference reference = FirebaseDatabase.getInstance().getReference();
+ public static final DatabaseReference dbUser = reference.child(DB_USER);
+}
diff --git a/android/app/src/main/java/com/chatman/helper/PreferencesHelper.java b/android/app/src/main/java/com/chatman/helper/PreferencesHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..29d81df812b97b995eb995049ff12351700ab62c
--- /dev/null
+++ b/android/app/src/main/java/com/chatman/helper/PreferencesHelper.java
@@ -0,0 +1,93 @@
+package com.etsi.helper;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+
+public class PreferencesHelper {
+
+ private static final String USER_ROLE_KEY = "user_role_key";
+ public static final boolean USER_ROLE_KREATOR = true;
+ public static final boolean USER_ROLE_SOBAT = false;
+ public static final String USER_FIREBASE_KEY = "user_firebase_key";
+ public static final String KREATOR1_TIER_KEY = "kreator1_tier_key";
+ public static final String KREATOR2_TIER_KEY = "kreator2_tier_key";
+ public static String CURRENT_KREATOR_KEY;
+
+ private static void setBooleanPreferences(Context context, String key, boolean value) {
+ SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+ SharedPreferences.Editor editor = preferences.edit();
+ editor.putBoolean(key, value);
+ editor.apply();
+ }
+
+ private static boolean getBooleanPreferences(Context context, String key) {
+ SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+ return preferences.getBoolean(key, false);
+ }
+
+ private static void setStringPreferences(Context context, String key, String value) {
+ SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+ SharedPreferences.Editor editor = preferences.edit();
+ editor.putString(key, value);
+ editor.apply();
+ }
+
+ private static String getStringPreferences(Context context, String key) {
+ SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+ return preferences.getString(key, "");
+ }
+
+ private static void setIntPreferences(Context context, String key, int value) {
+ SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+ SharedPreferences.Editor editor = preferences.edit();
+ editor.putInt(key, value);
+ editor.apply();
+ }
+
+ private static int getIntPreferences(Context context, String key) {
+ SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+ return preferences.getInt(key, 0);
+ }
+
+ public static void setUserRole(Context context, boolean value) {
+ setBooleanPreferences(context, USER_ROLE_KEY, value);
+ }
+
+ public static boolean getUserRole(Context context) {
+ return getBooleanPreferences(context, USER_ROLE_KEY);
+ }
+
+ public static void setUserFirebaseKey(Context context, String value) {
+ setStringPreferences(context, USER_FIREBASE_KEY, value);
+ }
+
+ public static String getUserFirebaseKey(Context context) {
+ return getStringPreferences(context, USER_FIREBASE_KEY);
+ }
+
+ public static void setKreator1TierKey(Context context, int value){
+ setIntPreferences(context, KREATOR1_TIER_KEY, value);
+ }
+
+ public static int getKreator1TierKey(Context context){
+ return getIntPreferences(context, KREATOR1_TIER_KEY);
+ }
+
+ public static void setKreator2TierKey(Context context, int value){
+ setIntPreferences(context, KREATOR2_TIER_KEY, value);
+ }
+
+ public static int getKreator2TierKey(Context context){
+ return getIntPreferences(context, KREATOR2_TIER_KEY);
+ }
+
+
+ public static String getCurrentKreatorKey() {
+ return CURRENT_KREATOR_KEY;
+ }
+
+ public static void setCurrentKreatorKey(String value) {
+ CURRENT_KREATOR_KEY = value;
+ }
+}
diff --git a/android/app/src/main/java/com/chatman/model/User.java b/android/app/src/main/java/com/chatman/model/User.java
new file mode 100644
index 0000000000000000000000000000000000000000..d3af306b8cb869a828a8c838b73abcaa03d020f6
--- /dev/null
+++ b/android/app/src/main/java/com/chatman/model/User.java
@@ -0,0 +1,4 @@
+package com.chatman.model;
+
+public class User {
+}
diff --git a/android/app/src/main/res/drawable/ic_arrow_back_black_24dp.xml b/android/app/src/main/res/drawable/ic_arrow_back_black_24dp.xml
new file mode 100644
index 0000000000000000000000000000000000000000..beafea3959ebe8990c2567f7a785c00b3a2330b4
--- /dev/null
+++ b/android/app/src/main/res/drawable/ic_arrow_back_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+ android:width="24dp"
+ android:height="24dp"
+ android:viewportWidth="24.0"
+ android:viewportHeight="24.0">
+ <path
+ android:fillColor="#FF000000"
+ android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
+</vector>