Securing client side routes in Vue.js: Best practices

Currently, I am in the process of developing a spa using Vue.js as the front end framework. It interacts with a back-end system that utilizes pure JSON and jsonwebtokens for security. While I am more experienced with the React ecosystem, my new role requires me to work with Vue.js.

In React, protecting client-side routes involves checking for a jsonwebtoken in localstorage before mounting the app, and setting the redux state accordingly. Route protection is typically implemented using higher order components by checking the logged in state in the componentWillMount lifecycle method.

Unfortunately, it seems that achieving similar behavior with higher order components in Vue is not as straightforward or well-documented. As I navigate this challenge, I would appreciate insights from others on how they would approach this issue.

Answer №1

In the official documentation, it is clearly mentioned that you have the ability to utilize meta fields for authentication validation on specific routes.

An illustration from the documentation is as follows:

router.beforeEach((to, from, next) => { 
    if (to.matched.some(record => record.meta.requiresAuth)) { 
        // Check if user is logged in before accessing this route
        if (!auth.loggedIn()) { 
            next({ 
                path: '/login', 
                query: { redirect: to.fullPath } 
            }) 
        } else { 
            next() 
        } 
    } else { 
        next() // Call next() at all times!
    } 
}) 

Alternatively, when it comes to component navigation guards, you should refer to the additional resource provided by wostex.

Answer №2

It appears that I overlooked the documentation on routes meta fields. Despite my initial confusion, my approach seems to be effective. Haha.

router.beforeEach((to, from, next) => {
    let web = ["home", "login", "verifyAccount", "resetPassword","forgotPassword","register"];
    if(web.includes(to.name)){
        next();
    }else{
        axios.post('/api/auth/verify-token',{
            token: localStorage.token
        }).then(response=>{
            if(response.data.verification === true){
                next();
            }else{
                router.push({
                    name:'home',
                    params:{
                        serverError:true,
                        serverMsg: 'Please login to continue.'
                    }
                });
            }
        }).catch(response=> {
            console.log(response);
        });
    }
});

Answer №3

Check out this great demonstration of how Vue.js handles authentication: link

For more detailed information, here is a manual on navigation guards in Vue.js: link

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