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Initial android implementation
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‎.babelrc‎

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{
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"presets": ["react-native"]
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}

‎android/build.gradle‎

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apply plugin: 'com.android.library'
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android {
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compileSdkVersion 23
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buildToolsVersion "23.0.1"
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defaultConfig {
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minSdkVersion 16
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targetSdkVersion 23
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versionCode 1
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versionName "1.0"
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}
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buildTypes {
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release {
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minifyEnabled false
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}
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}
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}
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dependencies {
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compile 'com.facebook.react:react-native:0.20.+'
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compile 'com.google.firebase:firebase-core:9.4.0'
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compile 'com.google.firebase:firebase-auth:9.4.0'
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}

‎android/src/main/AndroidManifest.xml‎

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="io.fullstack.firestack">
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</manifest>

‎android/src/main/java/io/fullstack/firestack/FirestackModule.java‎

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package io.fullstack.firestack;
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import android.content.Context;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import android.widget.Toast;
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import com.facebook.react.bridge.Arguments;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.bridge.ReactContextBaseJavaModule;
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import com.facebook.react.bridge.ReactMethod;
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import com.facebook.react.bridge.Callback;
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import com.facebook.react.bridge.WritableMap;
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import com.facebook.react.modules.core.DeviceEventManagerModule;
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import com.facebook.react.bridge.ReactContext;
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import com.google.android.gms.tasks.OnCompleteListener;
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import com.google.android.gms.tasks.OnFailureListener;
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import com.google.android.gms.tasks.Task;
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import com.google.firebase.auth.AuthCredential;
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import com.google.firebase.auth.AuthResult;
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import com.google.firebase.auth.FacebookAuthProvider;
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import com.google.firebase.auth.FirebaseAuth;
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import com.google.firebase.auth.FirebaseUser;
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import com.google.firebase.auth.GetTokenResult;
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import com.google.firebase.auth.GoogleAuthProvider;
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class FirestackModule extends ReactContextBaseJavaModule {
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private Context context;
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private FirebaseAuth mAuth;
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private FirebaseUser user;
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private FirebaseAuth.AuthStateListener mAuthListener;
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public FirestackModule(ReactApplicationContext reactContext) {
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super(reactContext);
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this.context = reactContext;
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}
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@Override
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public String getName() {
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return "Firestack";
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}
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@ReactMethod
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public void listenForAuth() {
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mAuthListener = new FirebaseAuth.AuthStateListener() {
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ReactContext mCtx = getReactApplicationContext();
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@Override
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public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
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WritableMap msgMap = Arguments.createMap();
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msgMap.putString("eventName", "listenForAuth");
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FirebaseUser user = firebaseAuth.getCurrentUser();
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if (user != null) {
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WritableMap userMap = getUserMap();
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msgMap.putBoolean("authenticated", true);
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msgMap.putMap("user", userMap);
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sendEvent(mCtx, "listenForAuth", msgMap);
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} else {
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msgMap.putBoolean("authenticated", false);
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sendEvent(mCtx, "listenForAuth", msgMap);
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}
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}
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};
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}
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@ReactMethod
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public void createUserWithEmailAndPassword(final String email, final String password, final Callback onSuccess, final Callback onFail) {
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mAuth = FirebaseAuth.getInstance();
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mAuth.createUserWithEmailAndPassword(email, password)
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.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
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@Override
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public void onComplete(@NonNull Task<AuthResult> task) {
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if (task.isSuccessful()) {
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user = task.getResult().getUser();
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userCallback(onSuccess);
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}else{
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userErrorCallback(task, onFail);
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}
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}
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});
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}
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@ReactMethod
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public void signInWithEmailAndPassword(final String email, final String password, final Callback onSuccess, final Callback onFail) {
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mAuth = FirebaseAuth.getInstance();
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mAuth.signInWithEmailAndPassword(email, password)
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.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
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@Override
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public void onComplete(@NonNull Task<AuthResult> task) {
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if (task.isSuccessful()) {
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user = task.getResult().getUser();
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userCallback(onSuccess);
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} else {
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userErrorCallback(task, onFail);
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}
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}
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});
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}
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@ReactMethod
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public void getCurrentUser(final Callback onSuccess, final Callback onFail) {
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mAuth = FirebaseAuth.getInstance();
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user = mAuth.getCurrentUser();
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if(user == null){
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onFail.invoke("not logged in");
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}else{
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userCallback(onSuccess);
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}
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}
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@ReactMethod
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public void sendPasswordResetEmail(String email, final Callback onSuccess, final Callback onFail) {
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mAuth = FirebaseAuth.getInstance();
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mAuth.sendPasswordResetEmail(email)
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.addOnCompleteListener(new OnCompleteListener<Void>() {
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@Override
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public void onComplete(@NonNull Task<Void> task) {
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if(task.isSuccessful()){
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onSuccess.invoke("complete");
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}else{
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onFail.invoke(task.getException().toString());
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}
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}
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});
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}
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@ReactMethod
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public void googleLogin(String IdToken, final Callback onSuccess, final Callback onFail) {
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mAuth = FirebaseAuth.getInstance();
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AuthCredential credential = GoogleAuthProvider.getCredential(IdToken, null);
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mAuth.signInWithCredential(credential)
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.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
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@Override
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public void onComplete(@NonNull Task<AuthResult> task) {
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if (task.isSuccessful()) {
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user = task.getResult().getUser();
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userCallback(onSuccess);
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}else{
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userErrorCallback(task, onFail);
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}
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}
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});
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}
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@ReactMethod
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public void facebookLogin(String Token, final Callback onSuccess, final Callback onFail) {
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mAuth = FirebaseAuth.getInstance();
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AuthCredential credential = FacebookAuthProvider.getCredential(Token);
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mAuth.signInWithCredential(credential)
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.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
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@Override
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public void onComplete(@NonNull Task<AuthResult> task) {
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if (task.isSuccessful()) {
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user = task.getResult().getUser();
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userCallback(onSuccess);
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}else{
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userErrorCallback(task, onFail);
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}
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}
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});
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}
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public void userCallback(final Callback onSuccess) {
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mAuth = FirebaseAuth.getInstance();
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WritableMap userMap = getUserMap();
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user.getToken(true).addOnCompleteListener(new OnCompleteListener<GetTokenResult>() {
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@Override
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public void onComplete(@NonNull Task<GetTokenResult> task) {
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WritableMap userMap = Arguments.createMap();
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userMap.putString("token", task.getResult().getToken());
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userMap.putString("email", user.getEmail());
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userMap.putString("uid", user.getUid());
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userMap.putString("provider", user.getProviderId());
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onSuccess.invoke(userMap);
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}
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});
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}
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private WritableMap getUserMap() {
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WritableMap userMap = Arguments.createMap();
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userMap.putString("email", user.getEmail());
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userMap.putString("uid", user.getUid());
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userMap.putString("provider", user.getProviderId());
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return userMap;
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}
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/**
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* send a JS event
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**/
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private void sendEvent(ReactContext reactContext,
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String eventName,
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WritableMap params) {
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reactContext
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.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
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.emit(eventName, params);
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}
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public void noUserCallback(final Callback callback) {
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WritableMap message = Arguments.createMap();
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message.putString("errorMessage", "no_user");
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message.putString("eventName", "no_user");
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message.putBoolean("authenticated", false);
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callback.invoke(message);
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}
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public void userErrorCallback(Task<AuthResult> task, final Callback onFail) {
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WritableMap error = Arguments.createMap();
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error.putInt("errorCode", task.getException().hashCode());
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error.putString("errorMessage", task.getException().getMessage());
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error.putString("allErrorMessage", task.getException().toString());
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onFail.invoke(error);
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}
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}

‎android/src/main/java/io/fullstack/firestack/FirestackPackage.java‎

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package io.fullstack.firestack;
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import com.facebook.react.ReactPackage;
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import com.facebook.react.bridge.JavaScriptModule;
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import com.facebook.react.bridge.NativeModule;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.uimanager.ViewManager;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class FirestackPackage implements ReactPackage {
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/**
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* @param reactContext react application context that can be used to create modules
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* @return list of native modules to register with the newly created catalyst instance
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*/
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@Override
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public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
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List<NativeModule> modules = new ArrayList<>();
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modules.add(new FirestackModule(reactContext));
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return modules;
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}
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/**
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* @return list of JS modules to register with the newly created catalyst instance.
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* <p/>
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* IMPORTANT: Note that only modules that needs to be accessible from the native code should be
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* listed here. Also listing a native module here doesn't imply that the JS implementation of it
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* will be automatically included in the JS bundle.
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*/
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@Override
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public List<Class<? extends JavaScriptModule>> createJSModules() {
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return Collections.emptyList();
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}
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/**
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* @param reactContext
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* @return a list of view managers that should be registered with {@link UIManagerModule}
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*/
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@Override
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public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
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return Collections.emptyList();
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}
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}

‎firestack.android.js‎

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/**
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* Stub of Firestack for Android.
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*
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* @providesModule Firestack
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* @flow
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*/
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'use strict';
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import Firestack from './lib/firestack'
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var warning = require('fbjs/lib/warning');
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var Firestack = {
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test: function() {
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warning('Not yet implemented for Android.');
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}
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};
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module.exports = Firestack;
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export default Firestack

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