Table of Contents
Introduction
Welcome to the comprehensive guide on integrating email and password login functionality in SAP UI5 using Google Firebase! Securing your SAP UI5 application with user authentication is crucial for protecting sensitive data and providing a personalized user experience. By leveraging the power of Google Firebase, you can easily implement a robust and secure login system.
In this tutorial, we will walk you through the step-by-step process of integrating email and password login functionality into your SAP UI5 application. By following these instructions, you’ll be able to authenticate users using their email and password, ensuring a seamless and secure login experience.
We’ll start by setting up Google Firebase and enabling the Email/Password authentication provider. Firebase simplifies the authentication process, handling all the necessary backend operations for you. You’ll learn how to install the Firebase SDK into your SAP UI5 project and initialize Firebase with your project’s configuration.
Next, we’ll guide you in implementing the login functionality within your SAP UI5 app. You’ll create a login page or dialog where users can enter their email and password. We’ll demonstrate how to capture user input and utilize Firebase’s signInWithEmailAndPassword method to authenticate the user securely.
Furthermore, we’ll show you how to handle authentication state events to dynamically adjust your application’s behavior based on whether a user is logged in or logged out. This will enable you to tailor the user experience and provide access to protected routes or resources.
Lastly, we’ll emphasize the importance of testing and refining your email and password login integration. Ensuring that users can successfully log in, handling authentication errors gracefully, and implementing additional security measures such as password reset functionality or email verification will enhance the overall user experience.
By the end of this tutorial, you’ll have a fully functional email and password login system integrated seamlessly into your SAP UI5 application, powered by the robust authentication capabilities of Google Firebase.
So let’s get started on this exciting journey of empowering your SAP UI5 app with secure user authentication using email and password login integration with Google Firebase!
How to do Email and Password Login Integration in SAP UI5 using Google Firebase
Integrating email and password login functionality in SAP UI5 using Google Firebase is a powerful way to provide secure authentication for your application users. Follow these steps to accomplish this integration:
- Set up Google Firebase: Create a Firebase project and enable the Authentication service. Navigate to the Firebase console and click on “Authentication” in the left-hand menu. Enable the “Email/Password” authentication provider.
- Install Firebase SDK: In your SAP UI5 project, open the terminal or command prompt and navigate to the project directory. Run the following command to install the Firebase JavaScript SDK:
npm install firebase
- Initialize Firebase: Create a new JavaScript file in your SAP UI5 project, such as “firebase.js”. Import the Firebase SDK and initialize Firebase with your project’s configuration. Obtain the Firebase configuration object from the Firebase console by navigating to Project Settings > General > Your apps > Firebase SDK snippet. Copy the code snippet for the web app configuration and paste it into your “firebase.js” file.
- Implement the login functionality: In your SAP UI5 app, create a login page or a dialog where users can enter their email and password. Capture the user’s input and use the Firebase SDK methods to authenticate the user. For example, use the
signInWithEmailAndPasswordmethod to authenticate the user with their email and password.
- Handle authentication events: Firebase provides authentication state events that allow you to handle changes in the user’s authentication status. Implement event listeners to detect when a user logs in or logs out. You can display different content or redirect the user to different pages based on their authentication status.
- Secure routes and resources: To ensure that only authenticated users can access certain routes or resources in your SAP UI5 app, implement security checks using Firebase Authentication. You can restrict access to specific routes or components based on the user’s authentication status or their assigned roles.
- Test and refine: Test the email and password login integration thoroughly to ensure it functions as expected. Verify that users can log in with their credentials and that appropriate error handling is in place. Consider adding features like password reset functionality or email verification to enhance the user experience and security.
By following these steps, you can successfully integrate email and password login functionality using Google Firebase in your SAP UI5 application. Remember to consult the Firebase documentation and the SAP UI5 guidelines for more detailed instructions and best practices. Happy coding!
UI5 Code to Integrate Email and Password Login using Google Firebase
Login.view.xml
<mvc:View controllerName="firebaseApp.firebaseApp.controller.Login" xmlns:mvc="sap.ui.core.mvc" displayBlock="true" xmlns="sap.m"
xmlns:html="http://www.w3.org/1999/xhtml" xmlns:core="sap.ui.core">
<Shell id="shell">
<App id="app">
<pages>
<Page id="page" title="Email and Password Login Integration in SAP UI5 using Google Firebase">
<content>
<VBox height="100%" alignItems="Center">
<HBox height="100%" alignItems="Center">
<Image height="100px" class="sapUiLargeMarginEnd"
src="https://www.loc-online.co.uk/berkshire-loc/wp-content/uploads/sites/23/2020/06/Screenshot-2020-05-28-at-16.35.37-266x300.png"/>
<IconTabBar id="idIconTabBarNoIcons" expanded="{device>/isNoPhone}" selectedKey="mail" class="sapUiResponsiveContentPadding">
<items>
<IconTabFilter text="Email Login" key="mail">
<VBox id="idMailDetails">
<Label design="Bold" text="Enter Registered Email ID" required="true"/>
<Input width="300px" id="idu_admin" required="true" placeholder="username@mail.com" submit="onEmailSignin"/>
<Label design="Bold" text="Enter Password" required="true"/>
<Input width="300px" id="idp_admin" required="true" type="Password" placeholder="*****" submit="onEmailSignin"/>
<HBox>
<Button width="145px" class="sapUiTinyMarginEnd" text="Sign In" press="onEmailSignin"/>
<Button width="145px" text="Reset" press="onReset"/>
</HBox>
</VBox>
</IconTabFilter>
</items>
</IconTabBar>
</HBox>
</VBox>
</content>
</Page>
</pages>
</App>
</Shell>
</mvc:View>
Login.controller.js
sap.ui.define([
"sap/ui/core/mvc/Controller"
], function (Controller) {
"use strict";
return Controller.extend("firebaseApp.firebaseApp.controller.Login", {
onInit: function () {
},
onEmailSignin: function (oEvent) {
var that = this;
sap.ui.core.BusyIndicator.show();
var email = this.byId("idu_admin").getValue();
var password = this.byId("idp_admin").getValue();
var errorMessage = "";
// Create a Fireauth Auth reference
var oModel = this.getView().getModel("fbModel").getData();
var fireAuth = oModel.fireAuth;
var firestoreData = oModel.firestore;
fireAuth.signInWithEmailAndPassword(email, password).then(function (usersigned) {
sap.ui.core.BusyIndicator.hide();
MessageBox.success("You are Logged in!");
that.onReset();
}).catch(function (error) {
sap.ui.core.BusyIndicator.hide();
// Handle Errors here.
errorMessage = error.message;
MessageBox.error(errorMessage);
});
},
onReset: function (oEvent) {
this.byId("idu_admin").setValue("");
this.byId("idp_admin").setValue("");
}
});
});
Output
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