React Redux and server side OAuth 2 - api

I have a React Redux application with a Node back end for my API's (also using Thunk). One of the API's I a connecting to is Strava, which requires OAuth authentication.
The Strava npm module I am using in the back end has an OAuth feature so it makes it pretty simple.
I have a "Connect to Strava" link on the app which sends a request to the API via my Node back end and sends back the Strava OAuth URL:
const mapDispatchToProps = (dispatch, ownProps) => {
return {
onClickAuth: () => {
store.dispatch(getStravaOauthUrl())
}
}
}
When clicking the link to connect to Strava (as per above), Node sends back a generated URL:
//action
export const getStravaOauthUrl = () => {
return function(dispatch) {
dispatch(loadStravaBegin())
return FitnessApi.fetchStravaOauthUrl().then(strava => {
dispatch(receivedStravaOauthUrl(strava));
}).catch(error => {
throw(error);
})
}
}
export const receivedStravaOauthUrl = (response) => {
return{
type: 'RECEIVED_STRAVA_OAUTH_URL',
response,
receivedAt: Date.now()
}
}
//reducer
export const fitnessReducer = (state = {
fitness: {},
isFetching: true
}, action) => {
switch (action.type) {
case 'RECEIVED_STRAVA_OAUTH_URL':
return Object.assign({}, state, {
fitness: {
oAuthUrl: action.response,
isFetching: false
}
});
default:
return state
}
}
So I have the response in my Store. My question is, how do I go about directing the browser to the URL and getting the response? I am not sure if it's best to use native JS redirect or make use of some sort of established process by using React Router?
I have seen a lot of what look like client side OAuth modules, but don't know if they'll be useful in my situation.
Thanks

Related

Update Next.js to React 18 breaks my API calls using next-auth

This is a strange one, but here's the situation.
I'm using Next.js with the Next-auth package to handle authentication.
I'm not using Server-Side rendering, it's an admin area, so there is no need for SSR, and in order to authenticate users, I've created a HOC to wrap basically all components except for the "/sign-in" route.
This HOC all does is check if there's a session and then adds the "access token" to the Axios instance in order to use it for all async calls, and if there is no session, it redirects the user to the "sign-in" page like this ...
const AllowAuthenticated = (Component: any) => {
const AuthenticatedComponent = () => {
const { data: session, status }: any = useSession();
const router = useRouter();
useEffect(() => {
if (status !== "loading" && status === "unauthenticated") {
axiosInstance.defaults.headers.common["Authorization"] = null;
signOut({ redirect: false });
router.push("/signin");
} else if (session) {
axiosInstance.defaults.headers.common["Authorization"] = `Bearer ${session.accessToken.accessToken}`;
}
}, [session, status]);
if (status === "loading" || status === "unauthenticated") {
return <LoadingSpinner />;
} else {
return <Component />;
}
};
return AuthenticatedComponent;
};
export default AllowAuthenticated;
And in the Axios instance, I'm checking if the response is "401", then I log out the user and send him to the "sign-in" screen, like this ...
axiosInstance.interceptors.response.use(
response => response,
error => {
const { status } = error.response;
if (status === 401) {
axiosInstance.defaults.headers.common["Authorization"] = null;
signOut({ redirect: false });
return Promise.reject(error);
}
return Promise.reject(error);
},
);
Very simple stuff, and it works like a charm until I decided to upgrade my project to use "react 18.1.0" and "react-dom 18.1.0", then all of a sudden, my API calls doesn't get the "Authorization" header and they return "401" and the user gets logged out :(
If I tried to make an API call inside the HOC right after I set the Auth headers it works, sot I DO get the "token" from the session, but all the async dispatch calls inside the wrapped component return 401.
I forgot to mention, that this issue happens on page refresh, if I didn't refresh the page after I sign in, everything works great, but once I refresh the page the inner async dispatch calls return 401.
I Updated all the packages in my project including Axios and next-auth, but it didn't help.
I eventually had to downgrade back to "react 17.0.2" and everything works again.
Any help is much appreciated.
For those of you who might come across the same issue.
I managed to solve this by not including the logic for adding the token to the "Authorization" header inside the HOC, instead, I used a solution by #kamal-choudhary on a post on Github talking about how to add "JWT" to every axios call using next-auth.
Using #jaketoolson help at that Github post, he was able to attach the token to every "Axios" call.
The solution is basically to create an Axios instance and add an interceptor like I was doing above, but not just for the response, but also for request.
You'll add an interceptor for every request and check if there's a session, and then attach the JWT to the Authorization header.
That managed to solve my issue, and now next-auth works nicely with react 18.
Here's the code he's using ...
import axios from 'axios';
import { getSession } from 'next-auth/react';
const baseURL = process.env.SOME_API_URL || 'http://localhost:1337';
const ApiClient = () => {
const defaultOptions = {
baseURL,
};
const instance = axios.create(defaultOptions);
instance.interceptors.request.use(async (request) => {
const session = await getSession();
if (session) {
request.headers.Authorization = `Bearer ${session.jwt}`;
}
return request;
});
instance.interceptors.response.use(
(response) => {
return response;
},
(error) => {
console.log(`error`, error);
},
);
return instance;
};
export default ApiClient();
Don't forget to give them a thumbs up for their help if it works for you ...
https://github.com/nextauthjs/next-auth/discussions/3550#discussioncomment-1993281
https://github.com/nextauthjs/next-auth/discussions/3550#discussioncomment-1898233

Getting the Plaid Link to Work in my Create React App with Auth0

I had started a project a little while ago and have been busy lately so I have not been able to work on it. I am out of practice with web development because I had recently joined the military. Right now the project consists of a create-react-app app with auth0 integrated. What I am trying to do is get the plaid link integrated into the page it takes you after logging in using auth0. I am requesting help on what code from the plaid docs I use in order for this to work. Their documentation is a little confusing to me, maybe because I'm so out of practice. Any help would be much much appreciated.
https://github.com/CollinChiz/SeeMyCash
Have you taken a look at the Quickstart at https://github.com/plaid/quickstart/? It contains a full React implementation that does this. Here's the relevant excerpt:
// APP COMPONENT
// Upon rendering of App component, make a request to create and
// obtain a link token to be used in the Link component
import React, { useEffect, useState } from 'react';
import { usePlaidLink } from 'react-plaid-link';
const App = () => {
const [linkToken, setLinkToken] = useState(null);
const generateToken = async () => {
const response = await fetch('/api/create_link_token', {
method: 'POST',
});
const data = await response.json();
setLinkToken(data.link_token);
};
useEffect(() => {
generateToken();
}, []);
return linkToken != null ? <Link linkToken={linkToken} /> : <></>;
};
// LINK COMPONENT
// Use Plaid Link and pass link token and onSuccess function
// in configuration to initialize Plaid Link
interface LinkProps {
linkToken: string | null;
}
const Link: React.FC<LinkProps> = (props: LinkProps) => {
const onSuccess = React.useCallback((public_token, metadata) => {
// send public_token to server
const response = fetch('/api/set_access_token', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ public_token }),
});
// Handle response ...
}, []);
const config: Parameters<typeof usePlaidLink>[0] = {
token: props.linkToken!,
onSuccess,
};
const { open, ready } = usePlaidLink(config);
return (
<button onClick={() => open()} disabled={!ready}>
Link account
</button>
);
};
export default App;

React native fetch api call is not making the request

I am using an api call to get information for my app which I display to the user. The problem is that when I open the screen for the first time the app displays the information but when I go to a different screen and then comeback I dont see the information unless I restart the app.
This function makes the apiCall for me:
async function getOrders() {
var retrieveData = async () => {
try {
var value = await AsyncStorage.getItem("user");
var data = JSON.parse(value);
return data.user.email;
} catch (error) {
alert(error);
}
};
retrieveData().then((usr) => {
setUser(usr)
fetch(URL + "/api/order/quoted", {
method: "POST",
body: "user=" + usr,
headers: { "Content-type": "application/x-www-form-urlencoded" },
})
.then((response) => response.json())
.then((responseJson) => {
if (responseJson.error === null) {
setOrders(responseJson.orders);
}
});
});
}
First I use the retriveData function to get the used id, based on that information is server to the user.
You are using react-navigation version 5, so you need to wrap your logic fetch data in useFocusEffect hook react navigation docs
import { useFocusEffect } from '#react-navigation/native';
useFocusEffect(
React.useCallback(() => {
getOrders()
}, [getOrders])
);
The problem can be solved in the following steps:
If you want the data fetched from your endpoint to be used even if you move to other screen use Redux.
If you use redux or not and want to fetch the api every time you open a specific screen then you need to add an onfocus listener. An example is here https://reactnavigation.org/docs/navigation-events/
class Profile extends React.Component {
componentDidMount() {
this._unsubscribe = navigation.addListener('focus', () => {
// do something
});
}

NextJS consistently access request object for every page

I'm using express + passport + nextjs to set up an app that will perform authentication using OpenID Connect. The user data is stored on the request object using express-session which gives me req.user on every request as usual.
Now I want to pass the user information to the front-end so that I can use it for something, but there does not seem to be any consistent way to do this for all requests. I can use getServerSideProps for individual pages, but not for every page through either _document or _app. How can I set this up?
Here is my current _document.tsx
import Document, {
Head,
Main,
NextScript,
DocumentContext,
} from "next/document"
export default class Doc extends Document {
public static async getInitialProps(ctx: DocumentContext) {
const req: any = ctx.req
console.log("req/user", `${!!req}/${!!(req && req.user)}`)
const initialProps = await Document.getInitialProps(ctx)
return {
...initialProps,
user: req?.user || "no user",
}
}
public render() {
return (
<html>
<Head />
<body>
<Main />
<NextScript />
</body>
</html>
)
}
}
It appears to return a request object only during the very first request, not any subsequent refreshes of the page.
I've created a small repo that reproduces the issue here: https://github.com/rudfoss/next-server-custom-req
It seems ridiculous that there is no way to do this for all pages in an easy manner.
Edit: For reference this is my server.js. It is the only other relevant file in the repo
const express = require("express")
const next = require("next")
const dev = process.env.NODE_ENV !== "production"
const start = async () => {
console.log("booting...")
const server = express()
const app = next({ dev, dir: __dirname })
const handle = app.getRequestHandler()
await app.prepare()
server.use((req, res, next) => {
req.user = {
authenticated: false,
name: "John Doe",
}
next()
})
server.get("*", handle)
server.listen(3000, (err) => {
if (err) {
console.error(err)
process.exit(1)
}
console.log("ready")
})
}
start().catch((error) => {
console.error(error)
process.exit(1)
})
It is recommended to do this via function components, as seen in the Next.js custom App docs:
// /pages/_app.tsx
import App, { AppProps, AppContext } from 'next/app'
export default function MyApp({ Component, pageProps }: AppProps) {
return <Component {...pageProps} />
}
MyApp.getInitialProps = async (appContext: AppContext) => {
// calls page's `getInitialProps` and fills `appProps.pageProps`
const appProps = await App.getInitialProps(appContext)
const req = appContext.ctx.req
return {
pageProps: {
...appProps.pageProps,
user: req?.user,
},
}
}
As in your answer, this will run on every request though so automatic static optimization will not be active.
Try a demo of changing pageProps in MyApp.getInitialProps (without usage of req.user) on the following CodeSandbox:
https://codesandbox.io/s/competent-thompson-l9r1u?file=/pages/_app.js
Turns out I can override getInitialProps on _app to make this work:
class MyApp extends App {
public static async getInitialProps({
ctx
}: AppContext): Promise<AppInitialProps> {
const req: any = ctx.req
return {
pageProps: {
user: req?.user
}
}
}
public render() {
//...
}
}
This will run on every request though so static optimization will not work, but in my case I need the information so I'm willing to accept the trade-off.
Edit: This answer also works, but it uses the "old" class-based component syntax which is no longer recommended. See answer from Karl for a more modern version using functional-component syntax.
I also had the similar problem where I had to fetch loggedIn user details from my Auth api. I solved it by wrapping my whole app inside a context provider, then using a set function for the initialState, which will remember if it was called before and fetch user details only once. Then in my each page, wherever I require these user details, I used the context to see if details are available and call the set function if details are not available. This way I think I achieved:
Only one request to fetch user details
Because it happens from the client side, TTFB is better
I can still take advantage of getStaticProps and getServerSideProps where it is required.

Relay subscriptions not working with react-native

I'm using Express Graphql server with react native and Relay. My device does connects to the subscription but it does not subscribe to it. Here's my index.js on the server
const subscriptionServer = SubscriptionServer.create(
{
execute,
subscribe,
schema,
onOperation: (message, params, webSocket) => {
console.log(params)
return params;
},
onConnect: () => {
// My device does connects
console.log("client connected")
}
},
{
server,
path: '/subscriptions'
},
);
app.use('/graphql', graphqlHTTP({
schema,
graphiql: true
}));
app.use('/graphiql', graphiqlExpress({
endpointURL: '/graphql',
subscriptionsEndpoint: `ws://127.0.0.1:8080/subscriptions`
}));
server.listen(PORT, ()=> {
console.log("Groceries running on port " + PORT)
console.log(
`subscriptions is now running on ws://localhost:${PORT}/subscriptions'}`
);
});
The resolver for subscription on the server, it was quite troublesome to figure out since everyone is using executable schema from apolloGraphql.
export default {
type: OrderEdges,
args: {
ShopId: {type: GraphQLID},
},
subscribe: withFilter(() => pubsub.asyncIterator('orderConfirmed'), (payload, variables) => {
console.log(payload)
console.log(variables)
return payload.orderConfirmed.node.ShopId == variables.ShopId;
}),
}
Now the react-native client. My subscription setup with relay environment.
const setupSubscriptions = (config, variables, cacheConfig, observer) => {
const query = config.text; //does console logs the query
const subscriptionClient = new SubscriptionClient(`ws://192.168.0.100:8080/subscriptions`, {reconnect:true});
subscriptionClient.request({query, variables}, (err, result) => {
console.log(err) // doesn't get call inside the request method
observer.onNext(data:result)
})
}
My subscription method,
export default function() {
const variables = {
ShopId: shop.getShop()[0].id
}
requestSubscription(
environment,
{
subscription,
variables,
onCompleted: (res, err) => {
console.log(res)
console.log(err)
},
updater: (store) => {...},
onError: error => console.error(error),
onNext: (response) => {console.log(response)}
});
}
the component where I'm calling to subscribe,
import subscription from '../../GraphQLQueries/subscriptions/orderConfirmed';
class OrdersBox extends React.Component {
constructor(props) {
super(props);
}
componentDidMount() {
//initializing subscription
orderSubscriptions();
}
When the device starts the app, my device is connected to the web socket as I can see the console.log statement inside the onConnect method in SubscriptionServer. But when the payload is published after a mutation, the subscribe method doesn't get called. I can't seem to figure out what I'm doing wrong. Maybe it's some react-native specific config that I'm missing cuz everything seems to work fine when I test it on graphiql.
I can't find any example of react-native and relay subscriptions used with express graphql.
note: Everything is working when I use subscription with graphiql. But not with react-native and relay.
Thanks in advance guys
....
I wasn't returning the subscriptionClient.request method. Adding a return statement solved the problem. You don't have to return when using subscribe method in subscriptions-transport-ws#0.8.3. But version 0.9.1 replaces the subscribe function with request which does require it to return.
try:
function setupSubscription(config, variables, cacheConfig, observer) {
const query = config.text;
const subscriptionClient = new SubscriptionClient(websocketURL, {
reconnect: true
});
const client = subscriptionClient.request({ query, variables }).subscribe({
next: result => {
observer.onNext({ data: result.data });
},
complete: () => {
observer.onCompleted();
},
error: error => {
observer.onError(error);
}
});
return {
dispose: client.unsubscribe
};
}
subscriptions-transport-ws#0.9.1