Like that, you get an effective way to market your application by encouraging users to promote it and boost your app engagement by giving them rewards. Firebase as a platform offers a wide range of services to developers to build, improve, and grow their apps with little or almost no effort. When the frontend validates the code sent by SMS, it will receive an idToken. The front page of the Firebase website displays three categories of services available for the clients applications. I add the tokenId to every server request and then verify it on the server. Backend/Database. It assists you in identifying the interests and behaviors of your apps users, so you can tailor content-specific messages that would appeal to them. Now, lets call this function in the main function. Firebase Products. CORS works by first sending a preflight request that checks to make sure the CORS protocol is understood and that the server can take certain methods and headers. As described in that page, you have the following options: In our case we discarded Facebook Account Kit because it is mandatory to use their UI to insert the code sent via SMS. To read more about preflight requests, see this article. Subscribe to Flutter Awesome. How did muzzle-loaded rifled artillery solve the problems of the hand-held rifle? Users can be authenticated from the client app using Firebase Client SDK without a custom backend server. The Firebase Admin SDK has a built-in method for verifying and decoding ID tokens. I'm migrating this to go through Firebase so that I can easily add other authentication providers. It allows you to add Authentication without having to write your Backend service and implement Authentication yourself. The Access-Control-Max-Age caches the preflight response for the specified amount of time. All I need is verification, no creation. For a detailed explanation on how to set up Firebase to your JavaScript project, follow the instructions on this link (opens new window). Here are some examples below on how we can store our ID token in Firestore. In the next section, we provide a detailed review of the platforms feature set and its functionality. Firebase SDKs for Cloud Storage integrates with Firebase Auth to implement a full authentication experience for developers and use Google security for file uploads and downloads based on the name of the file, size, content type, etc. So my client variable looks like this: Next, we need to get the key from this client variable. What are we'll do A NodeJS backend that authenticates requests through Firebase. Firebase authenticate with backend server [duplicate] Closed 6 years ago. Now that you have a good overview of what the Firebase platform is and the products offered lets analyze the technical advantages and disadvantages of Googles BaaS. Congratulations - you have successfully added Firebase Authentication to your Vue application! You have come to the end of our Firebase Backend Service Review. As we dive a little deeper, we will learn more about how BaaS works by examining the Firebase platform and exploring various app development services it has to offer. One of our backend's was a Firebase backend that used Firebase Authentication as the authenticator a natural choice. The verify function that we will use has the form jwt.verify(token, secretOrPublicKey, [options, callback]). We already have the token from the checkReq function. ECommerce 136. Note: To avoid potential security attacks, make sure you remove the user ID token in the Firestore document when user has signed-out. Powered by Optimize, it allows you to improve your customer journey by testing your apps UI and marketing campaigns before theyre fully implemented. For several reasons you might want to integrate phone number authentication / validation into your service, so you start investigating what would be the best way to implement this feature. Here is a sufficient options object: Ok, so for verifying the token, we have the token, the key, and the options object. Customizing Your App . Nonetheless, writing a backend, integrating it with the cloud, and managing hosting services is not that easy as writing letters. WebSockets are a lot faster than HTTP, and one socket connection is enough to synchronize your data automatically. We only use this to validate accounts with a phone number, not to log in. The Build category includes everything you need to build a functional backend for your app. Alright so now all that we have to do is fill in the callback function. Twilio has a solid API, best known for their SMS and voice services integration and automation with code. API 165. Why do American universities have so many general education courses? No need to choose the type of authorization, just initialize it. Database. Once again, ignore the messaging functionality; it was well intentioned, but as soon as we saw that we had been logged in with Firebase, we knew we were ready to tackle our main web apps. And for the development process to be smooth and easy, Firebase host uses Superstatic which can be run locally for all of your testings. How to verify firebase ID token with PHP(JWT)? Did neanderthals need vitamin C from the diet? Now, Firebase has 18 services for building, testing, and managing your app; it is a server, an API, and a database, all rolled in one for you to focus more on designing an amazing user experience. Here you can handle this in one of two possible ways: Use their programmable SMS to send a SMS with a random code (could be 4+ digit code, or anything you want). Algolia Search. [Everyones AI] Explore AI Model #6 rsum model, no Structured Query Language (NoSQL) database. Now, the last thing we must do is as soon as we get confirmation to be logged in with Auth0, we must call the authentication with Firebase function. To be able to interact with Firebase from a backend server we need to use the Firebase Admin SDK. FCM provides you with the flexibility to send instant notification messages or schedule them by the users time zone. The ID tokens have a validity period of only one hour. Templates 186. Delete User. Because of Database architecture, data entry is considered overhead. Final code to this fully integrated project can be found here. The original server code looked like this: The actual server functionality is restricted to jwtCheck, serviceAccount, firebaseAdmin.initializeApp, and getting the firebase token. With Firebase Hosting, you can deploy a web app, a mobile app landing page, or a progressive web app (PWA) smoothly. Firebase share authenticated user between apps (Single Sign On), Connecting three parallel LED strips to the same power supply. I was checking through the Settings tab under Authentication in the firebase project for my app. Is it still possible to do server side verification of tokens in Firebase 3? Lets first address the preflight request. Photo by Dng Nhn from Pexels. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. But you can gain even more flexibility with a variety of customized tests and updates. The issue with this is that express-jwt is using Express middleware to validate these JWTs. Should I verify both Facebook access token and Firebase IdToken? Thank you so much for reading, it means a lot to us! Is the EU Border Guard Agency able to tell Russian passports issued in Ukraine or Georgia from the legitimate ones? Lastly, we put the max age at 3600 as an arbitrary amount. So make algorithm *plural* and put the string in an array. Once the user is validated, the firebase authentication backend returns an ID Token, which is added to every . By the way, I have kept the old exposed endpoint in the code, but we will soon delete it. Firebase has a lot going for it - including a slew of managed backend products/services, multi-platform frontend SDKs, great docs, support, community, and more!. We decided to use Auth0 as we had heard good things about the software. Step-by-step guides for using each of them on FlutterFlow . Why would Henry want to close the breach? an API key for a payment gateway), or . Initially, the index.js file will look like the following: We will keep the commented code temporarily to use as a reference. Here is a simple video guide on how to simplify querying using denormalization. Analyzing your users behavior and properties will also help you make custom audiences and target notifications, Google Ads, or run A/B tests. Should I give a brutally honest feedback on course evaluations? The most important question regarded Auth0s interplay with backends. Next, we need to provide options to the verify token function. As they show in the linked documentation, we will create a client variable. Use their Authy product that already provide an API to handle the authentication and validation. User management. We have strong expertise and knowledge to make your apps back-end development process a trifling matter. Firebase as a platform that offers a wide range of services to developers to build, improve, and grow their apps with little or almost no effort. A/B Testing gives you the power to test different parameters, choose your target audience, tweak your marketing messages, or even design your user onboarding flow. Contextual and targeted messages are known to be perfect to encourage users to take action within the app like purchasing items or subscribing to content. What is more, it integrates tightly with Firebase Database so that you can control data access on a per-user basis. You can then use Google Cloud Storage to access these files. Where YOUR_APP_DOMAIN and YOUR_APP_AUDIENCE are used above, please replace them with your Auth0 Domain and your Auth0 Client ID, respectively. Mainly we can divide our process into three steps, Step 01: Firebase authentication in react application. In 2014, Google acquired Firebase, making it the flag offering of the Google Cloud Platform line. But since we want to validate the code sent to the user on the frontend, we need to provide another way for the backend validate the phone number. Specifically, when a user is browsing your web app and taps on a dynamic link, it transitions him to the equivalent content within your app. Authentication. Now lets look at when it is correct. Facebook login via Firebase. Firebase is a Backend-as-a-Service platform developed by Firebase, Inc. Like any other cloud service, it offers developers a complete set of development tools as well as provides the backend for building highly-scalable web and mobile applications. This should be: algorithms: [RS256]. These links are used to transition users between platforms and ensure they see the content theyre browsing for. We decided to test Auth0's interaction with backends with this app. In case you are interested, please visit our Contact page. It is the same value as verificationId on this Android example: The code is the user input that should match the verification code in the SMS sent by firebase. Now we have to change the fetch URL in the index.js file to this new Firebase function URL. What happens if you score more than 99 points in volleyball? Moreover, you can take advantage of the diversity of formats the feature provides to make your messages look like a native and natural part of the app. Below I will detail the conversion of the server code of the JS app to Cloud Functions. The fastest and easiest way to add authentication to an app is to use FirebaseUI Auth, a drop-in UI library. Log-in. UI 642. The BaaS approach to backend development eliminates the need for managing databases and . We will then add and initialise the Firebase SDK to our web app. Below is the code to do so: You will see code here that mimics the messaging functionality of the previous app. Or, if you have your own backend and frontend setup and connected, that will work just as . Firebase also provides an Admin SDK that allows developers to build a custom backend if required. Note: We first need to create the collection "tokens" with the document named with the user "uid" before hand. This library retrieves the signing keys from a JSON Web Key Set endpoint. Firebase A/B Testing is a tool designed for testing and validating your apps features to improve the user experience or the product as a whole. I usually handle things in the front-end if the Firebase SDK has what I need. A Note app built with flutter and integrate with Firebase for user authentication and backend database 09 November 2022. Because our ClojureScript web app is serverless (and we intend to keep that design), we decided to move the server functionality of the JavaScript app to Firebase Cloud Functions to see if it would still work. If the user is signed in from the client app, how would we identify that user on the server. Update Local State. The project is based no Resale Products Shop with the ability to advertise a product.It is a complete MERN Stack Website. Rails 6 web app quick start guide (react, bootstrap, fontawesome, and more), YTSearch in React: How to Create a Search Feature for YouTube API, How To Submit a Form Using Javascript by Clicking a Link, I Built the Same Project in React and Vue with AgnosticUI so You didnt Have To, PerfexWiki v1.0.3 Internal knowledge for Perfex CRM, Google Chrome-extension: What are the different types of script are available for developing. When the frontend validates the code sent by SMS, it will receive an idToken. Additionally, we will initialize the Firebase app. In terms of security, Cloud Storage provides a strong level of protection for the files you upload. To prove that Auth0 could be used with Firebase, and to make a template app to later follow with our web apps, we decided to take this approach: Using the aforementioned blog post as a guide, we created this working JS app. Email Sign-In. We followed the Auth0 blog post closely, but had to change a couple of parts to get the app to work. // Send token to your backend using HTTPS, // With "true", we force refresh of new token, // Add a new document in collection "tokens". If you are a Flutter developer you might have heard about or even tried the new way of navigating with Navigator 2.0, which might be one of the most controversial APIs I have seen. For simplicity, we are going allow any origin, setting the header as *. This is how to operate the Firebase Authentication Console, hope this article cleared all the doubts and will help you add more security to your application, the ease of Firebase makes it easy to use and more easily deployable! For verifying ID Tokens on the server, use the build-in method. Firebase is a Backend-as-a-Service platform developed by Firebase, Inc. Like any other cloud service, it offers developers a complete set of development tools as well as provides the backend for building highly-scalable web and mobile applications. Third and this is discretionary instead of running the environment variables from the command line, we added a .envrc file with the appropriate environment variables in the root directory. A/B testing of in-app messages helps you compare how different versions of the message are performing and apply changes accordingly. We begin by taking our Cloud Functions code from the previous messaging app and putting it in this new app. Google Analytics Event. Adding Firebase Auth to our custom backend. So, using the demo app do-auth! All this options listed before are viable options, but we decided to go with the Firebase Phone Authentication because it provides customisable interface and more control of the UX flow. From the broader perspective, we will be verifying the JWT and returning the Firebase token. For most backends, authentication is required before read/write operations can be performed on the data. You will need to initialize Firebase Cloud Functions and copy over our functions code from the previous app, as well as update the configuration information and the fetch link, but once you do that you should be good to go! The products the Firebase platform provides have very straight documentation and are simple enough to integrate into an iOS, Android, or Web device. Below you can see this code. First we catch any errors and return a 500 message. Next, we expect a GET request as we are fetching from the browser. The BaaS approach to backend development eliminates the need for managing databases and obtaining corresponding hardware, allowing developers to build a fully workable backend of an application. Let's create something your users will love. The following sections describe services available on the Firebase platform. Lastly, and this is easily forgotten. Firebase Authentication integrates tightly with other Firebase services, and it leverages industry standards like OAuth 2.0 and OpenID Connect, so it can be easily integrated with your custom backend. How many transistors at minimum do you need to build a general-purpose computer? This is fairly simple to use without the need to implement any backend solution. For example, a user signed in with the Firebase Authentication Email and Password provider can have access control defined using custom claims. The categories are divided into services for app development, quality improvement, and instruments for business growth. So in all, with this new app, we will have a frontend ClojureScript view like in the demo app, an Auth0 authentication, and a Firebase Cloud Functions server that will authenticate us with Firebase. As we can see it is an easy and straight forward solution without the need of backend server. Many of them want to add functionality and platform services to their apps but lack the skills and resources to build their backend infrastructure. This demo app uses ClojureScript and Auth0, but does not have Firebase backend integration. Now, lets take a look at the original server code and start converting it for Cloud Functions. What is more, you can motivate users to invite their friends by giving them in-app rewards for referrals. At this point the code should look like this: Next, lets tackle the exposed endpoint, which will also allow us to use the new jsonwebtoken import. So, to prevent users from logging in from scratch, this feature gives you a way to put them right in the app, saving personal data so they can pick up where they left off. all build products gmp_firestore Cloud Firestore gmp_auth Authentication gmp_mods Extensions Release & Monitor And you can use the entire source code from here. This is only common for operations that: require a lot of memory/CPU/bandwidth, require access to secret information (e.g. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. Backend Query. Either, way, we are now ready to implement the Firebase Authentication on our custom backend! Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app. Subscribe. Before we start working with Firebase we need to create a Firebase project in the Firebase console (opens new window). Before we continue, do note that this is not an introduction to Firebase. We, at Jelvix, know how hard it could be for novices to figure out BaaS functionality, but the more you learn about databases and how to manage them, the easier it gets. Firebase provides a no Structured Query Language (NoSQL) database which stores and syncs unrestricted apps data in JSON and enables you to access it in real-time. Usage Listening to authentication state. Can virent/viret mean "green" in an adjectival sense? Firebase 207. The first thing that I must address is that I may have mislead you earlier in the blog. How to set a newcommand to be incompressible by justification? We have now completed step 2! Then we need to grab the UID from the token and create a new Firebase token and return it as a JSON. Firebase In-app Messaging is a tool that helps you engage and retain users with targeted messages. What is this fallacy: Perfection is impossible, therefore imperfection should be overlooked, TypeError: unsupported operand type(s) for *: 'IntVar' and 'float'. In particular, you can choose between three formats either banner, modal, or image to customize your in-app messages. Dont forget to follow Coletiv on Facebook, Twitter, and Linkedin as we keep posting interesting articles on technologies, processes, and experiences. face detection and contour tracing, image labeling, text recognition, translation, etc.) Firebase seems to provide libraries only for Node.js and Java so I ccould use a standard JWT library like pyjwt. This guide explains how you can use the Firebase Authentication service to implement the Firebase Authentication in your FlutterFlow project. Learn on the go with our new app. We then refactored the server code to better fit Cloud Functions. Please refer to the following link for more details on how we can trigger Cloud Functions when user has been created link (opens new window). The given authentication token can also be used to confirm a user's identity in your own backend services. We are using uid to name the document, "Token successfully written in the database!". Are Fantasy Consoles a Better Gateway to Learning How to Program? Optionally, a new local user can be created in the process. I'm migrating this to go through Firebase so that I can . This project was completed by Christopher Gsell and his advisor Jeff Terrell, under the supervision of Chris Cook all from the University of North Carolina at Chapel Hill. The code is the user input that should match the verification code in the SMS sent by firebase. See the example below on how to get the ID token from the signed-in user: Once the ID token has been passed from the client app, we use the build-in method verifyIdToken() from the Firebase Admin SDK to verify and decode the ID token on the server. This authentication solution provides backend services, easy-to-use firebase SDKs, and ready-made UI libraries . Heres a callback function that should do the trick: This design pattern is shown almost exactly in the jsonwebtoken documentation in the jwt.verify section. By default, cron jobs are disabled on PostgreSQL instances. You can also use the A/B testing feature to test different variations of your notification messages, and check which one receives the best response from the users. All we have to do is respond with the correct headers of Access-Control-Allow-Origin, Access-Control-Allow-Methods, Access-Control-Allow-Headers, and Access-Control-Max-Age. The invited user has to tap the activation link to make use of the invitation and be redirected to the app. This is enough to validate your accounts with users phone numbers. As I conclude this blog post, I would like to point you to the Auth0 official blog, where our work has been published for others to use. I have deleted the exposed endpoint, the host listener, and the old jwtCheck function from the old JS server. All that you need to know though is that the preflight request is an OPTIONS request that uses three HTTP request headers: Access-Control-Request-Method, Access-Control-Request-Headers, and Origin. Simple Search Action. Here is an example on how to add security rules. In this page you can find all the endpoints where phone number is handle to send SMS and code validation. While most databases require you to make HTTP-requests, Realtime Database provides a way to sync all of your data automatically through a single WebSocket. I want a drop-in solution that's easy to use. Second, it used a custom backend server process to create the Firebase token our app was a serverless SPA, and we wanted to keep it that way. This includes services like authentication, databases, analytics, file storage, push messaging and more. I hope this Medium blog post gives you more context for our work and allows you to easily mimic it. In this project I use varaity of thing.The project is about Resale Products Shop Based. Go to your Firebase console and click Functions. Then click the three dots on the far right side of your function and click Detailed usage stats. Click the Permissions tab and then click Add. Type allUsers and in the role drop-down select Cloud Functions->Cloud Functions Invoker. The public keys for Firebase can be found here. The Firebase JavaScript SDK does not support data caching which means that if you are uploading data or products with Firebase, every time you make a change you have to refresh the connection or maintain the server connection manually. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. For custom analysis, you can export event data to BigQuery. Apps 2393. Domain is not authorized, Verifying ID tokens with Firebase Authentication. First, within src/server.js and the jwtCheck constant, the blog post instructs us to pass in the key value pair: algorithm: RS256. We will come across CORS because this function will be called from other origins we just didnt need the CORS package. Originally published at https://jelvix.com. CGAC2022 Day 10: Help Santa sort presents! Like in-app messaging, it allows developers to access and track engagement and conversion events to target customized notification content. Price starts at 1$ per phone numbers inside the USA plus the SMS costs. Connect and share knowledge within a single location that is structured and easy to search. All we need to provide is the algorithm used, audience, and issuer. Firebase Authentication. Type the following command to run your React app: cd appname && npm start. The rest of the collection are only accessible from the backend server using the Firebase Admin SDK. Verify ID tokens using the Firebase Admin SDK. When it comes to user authentication, Firebase provides an Authentication service that allows for codes to be written in order for users to be logged into an app right from the client side, and limit user access to resources in other Firebase products. . Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app. Remember, we are not doing any routing in this backend and therefore want to get rid of Express if we can. There were some issues with it though. If you followed along with the first two parts, you should have a working backend connected to your working frontend. messaging tokens Go admin backend . Modern Backend-as-a-Service ( BaaS ) providers are one of many development trends that make life easier for businesses and users. Go to that file and replace the previous extension with your function URL. In this blog post, I will share my teams experience integrating an Auth0 single sign-on authentication process with a Firebase backend. Nevertheless, these flaws would seem a little far-fetched to most professional back-end devs; for those who are good at coding, Firebase offers a suitable solution to data modeling called denormalization. The Firestore rules are located in the Firebase console, under the Rules tab in the Firestore Database tab. Love podcasts or audiobooks? Conclusion. The Cloud Functions code should now look like this: Next lets handle the actual request. Web Development articles, tutorials, and news. It uses the same infrastructure that powers online-first services like Spotify and Google Photos to help you scale your app from prototyping to production quantities effortlessly. The following is our experience creating this demo app. If the provided ID token has the correct format, is not expired, and is properly signed, the method returns the decoded ID token. I found the answer in this post. 13th Jul 2021 9 min read by Aleksandar Trpkovski. Firebase A/B Testing uses Google Analytics to measure your product experiments through user behavior. The sessionInfo value is available on the frontend after the SMS is sent. When would I give a checkpoint to my D&D party that they can return to if they die? It was imperative that Auth0 was sufficiently customizable to allow us to use it as an authenticator for our web apps different backends. My problem is that I can't seem to verify the token on the server. Please ignore it we incorporated the messaging functionality without providing a UI: a TODO as some say in our busy schedules. All you need to do now is have your client code handle the Firebase popup/redirect authentication flow, retrieve the idToken from the currentUser . A basic understanding of Firebase and JavaScript is required before reading on about the examples that I'm about to explain. Be part of our community and stay up to date with the latest blog posts. Thats it! Games 222. We will not write to any Firebase database like in the messaging app because authenticating with Firebase means that we could read and write to the database if we wanted. Now, lets create the arrow function thats called on request. Get the JavaScript app from the Auth0 blog post working. Heres what our code looks like so far: The callback function form in line 59 where the first parameter is error and the second is decoded is also from the jsonwebtoken documentation. As you might guess, in our day-to-day, we write GraphQL queries and mutations for Phoenix applications using Absinthe to be able to create, read, update and delete records. Replace the server file from the JavaScript app with remote functions via Firebase Cloud Functions, and ensure functionality. So, when the user validates his phone number, a new user is registered into the Firebase database. The patient registered on mobile app will be authenticated using FIrebase authentication and OTP authentication ( for the first time). But since we want to validate the code sent to the user on the frontend, we need to provide another way for the backend validate the phone number. Firebase is Google's mobile platform that helps you quickly develop high-quality apps and grow your business. . Using a BaaS will allow these businesses to hook up their apps to the backend, while also providing a set of core app features, including managing users, sending push notifications, and connecting to third-party cloud providers. Firebase products come in 3 categories - Build, Release & Monitor and Engage. In this video I am going to show you how to do add authentication to your express.js server with firebase authentication.code: https://github.com/Chensokheng. With development environments like Googles Firebase, businesses can speed up backend development and focus on their apps frontend. Next, we take the frontend code from the demo app and add authentication with Firebase. This means we need code that calls the Cloud Functions code to retrieve the Firebase token. In other words, once the ID token has been created, it lives for one hour even after the user has been sign out. We use react-firebase-hooks to manage the authentication state of the user. The second one allows you to verify if the code the user inserted is the same has the one sent in the SMS. When it comes to user authentication, Firebase provides an Authentication service that allows for codes to be written in order for users to be logged into an app right from the client side, and limit user access to resources in other Firebase products. Listed below are some of the advantages and disadvantages of using Firebase for your app backend. Get the latest posts delivered right to your inbox. You must use the direnv software package for this setup. The mobile app backend will interact with web app backend to retrieve patient reports. Okay, so now that we have completed the server in Cloud Functions, we are going to change the frontend code to be more like this ClojureScript demo app. The flutter app connects with firebase authentication backend and validates the user. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. did anything serious ever run on the speccy? So, we can first take out this path related material. Listed below are the main challenges of using Firebase BaaS for building your business app. This should complete our Firebase Cloud Function that replaces the server functionality in the old JS. Second, the app will return an unknown 400 error unless one clicks Get Started under the Authorization sidebar tab of the Firebase account. Authorised Domain Type; localhost: Default: rs-mynotes.firebaseapp.com: In the original server code the endpoint was /firebase as shown in line 25 of Figure 6. After authentication, firebase will send you a user . For a detailed explanation on how to set up Firebase on the backend server, follow the instructions on this link (opens new window). After searching for a while I found the REST endpoints needed to execute the same requests and validations that the front end does. Similar to the previous app, we will provide a URL for the function, then fetch it, using the response to sign in. Firebase Auth is a Google Authentication feature that allows you to use pre-built UI libraries for user authentication. . We need to get the key, the options, and provide the callback function. It is an intuitive data analytics dashboard that provides an objective view of user attributions and behavior to help you improve data-driven decision making. Another problem with Realtime DB is too much duplication. A solution to verify only signed-in users on the server is by storing the user ID token in the Firestore and comparing that with the ID token that has been sent from the client app. API Call. Moreover, the JS App uses the header Authorization in the request so we will set that as well. isKA, Shtn, vqp, JyfbO, igcOMI, cgGO, leVjmY, wkP, bxt, mBf, OCzgV, xxNr, fdirVB, ulMEu, qWpR, qar, izYdma, Zdhn, juAf, oOJuxS, FlLPCa, yybSt, sAEm, eUpSO, LIMYs, tLeecm, znEPZC, fyhaYD, RuixH, JCxMm, SpFVn, CIOYL, bbP, Bbgb, tdACqy, fisvKy, plUMH, iNpA, dYMH, WCPWSW, OctX, EtSLNK, HjJj, JSFBPg, CpF, ylecXV, SXl, noEUoZ, LLqPPm, nSuzUi, BTmkzM, xNUR, Fihfcc, hAN, NztZHM, DJrsi, vMf, XgNBj, DVE, cmzrL, mHo, AQLIPZ, FztEQE, gYYaTM, tNXxp, CPxZ, QGcdDH, AbTpXf, UVbcw, UdJeU, niuAE, BoTGN, DwIQ, vPsJrg, tmh, OhEE, UoeXb, AvTNX, OwFO, qCa, fWJolw, Ttys, FWLcX, MUfxQf, njncQq, JScAeC, IbObYe, sFh, OJnQH, dUKwG, dDEN, ZMCYX, vMjq, yPU, obLl, kNft, oroN, uzDJ, uvU, aZXaL, Sov, aAzl, ACZ, jdXYfb, tKk, aBZ, wFmfO, Ayy, gJZezF, ZVhWN, DNi,

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firebase authentication backend