Merge branch 'master' of https://github.com/invertase/react-native-firebase into v3

# Conflicts:
#	ios/RNFirebase/admob/RNFirebaseAdMob.m
#	ios/RNFirebase/database/RNFirebaseDatabase.h
#	ios/RNFirebase/database/RNFirebaseDatabaseReference.m
#	lib/modules/admob/index.js
#	tests/ios/Podfile.lock

lib/modules/auth/ConfirmationResult.js

@@ -0,0 +1,25 @@
+/**
+ * @url https://firebase.google.com/docs/reference/js/firebase.User
+ */
+export default class ConfirmationResult {
+  _auth: Object;
+  _verificationId: string;
+
+  /**
+   *
+   * @param verificationId The phone number authentication operation's verification ID.
+   */
+  constructor(auth: Object, verificationId: string) {
+    this._auth = auth;
+    this._verificationId = verificationId;
+  }
+
+  confirm(verificationCode: string): Promise<Object> {
+    // verificationId is stored server side in case the app is shut when opening the SMS app
+    return this._auth._native.confirmVerificationCode(verificationCode);
+  }
+
+  get verificationId(): String | null {
+    return _verificationId;
+  }
+}

lib/modules/auth/index.js

@@ -1,13 +1,15 @@
 // @flow
 import User from './user';
 import ModuleBase from './../../utils/ModuleBase';
+import ConfirmationResult from './ConfirmationResult';
 
 // providers
 import EmailAuthProvider from './providers/Email';
+import PhoneAuthProvider from './providers/Phone';
 import GoogleAuthProvider from './providers/Google';
-import FacebookAuthProvider from './providers/Facebook';
-import TwitterAuthProvider from './providers/Twitter';
 import GithubAuthProvider from './providers/Github';
+import TwitterAuthProvider from './providers/Twitter';
+import FacebookAuthProvider from './providers/Facebook';
 
 export default class Auth extends ModuleBase {
   _user: User | null;
@@ -139,6 +141,17 @@ export default class Auth extends ModuleBase {
     return this._interceptUserValue(this._native.signInWithCredential(credential.provider, credential.token, credential.secret));
   }
 
+  /**
+   *
+   * @param phoneNumber
+   * @return {Promise.<TResult>}
+   */
+  signInWithPhoneNumber(phoneNumber: string): Promise<Object> {
+    return this._native.signInWithPhoneNumber(phoneNumber).then((result) => {
+      return new ConfirmationResult(this, result.verificationId);
+    });
+  }
+
   /**
    * Send reset password instructions via email
    * @param {string} email The email to send password reset instructions
@@ -211,9 +224,10 @@ export default class Auth extends ModuleBase {
 }
 
 export const statics = {
-  GoogleAuthProvider,
   EmailAuthProvider,
-  FacebookAuthProvider,
-  TwitterAuthProvider,
+  PhoneAuthProvider,
+  GoogleAuthProvider,
   GithubAuthProvider,
+  TwitterAuthProvider,
+  FacebookAuthProvider,
 };

lib/modules/auth/providers/Phone.js

@@ -0,0 +1,10 @@
+export default {
+  credential(verificationId, code) {
+    return {
+      token: verificationId,
+      secret: code,
+      provider: 'phone',
+      providerId: 'phone',
+    };
+  },
+};