Accessing the response from one GET request within another - vue.js

I'm working with Vue to interact with an external API on a Drupal website, but in order to do so dynamically per Drupal user, I need to get a token from Drupal first. To do so, I'm trying to do two GET requests. The first gets me a bearer token out of Drupal, and the second uses it to authenticate the third-party API request.
Below is what I'm trying – I'm able to get the token successfully in the first request's response, but not when I try to use it in the header of my second request. If I try hardcoding the token that I see in the console log, it does work, so I know none of that is the issue. It's just that this.jwt['data']['token'] in the second request's headers seems to not pull back the token.
What do I need to adjust in order to access the token from the first response as part of the headers of my second request?
created() {
axios
.get('/jwt/token')
.then(response => {
this.jwt = response
console.log(this.jwt['data']['token']) // this does show what I want to access later
})
},
mounted() {
axios
.get('/comment/doc/' + this.id, {
headers: { Authorization: "Bearer " + this.jwt['data']['token'] } // ...but this doesn't work
})
.then(response => {
this.comments = response
})
},

It's likely the response to the token request has not finished by the time the component mounts, at which point this.jwt is not yet assigned.
I would move the token request into the mounted hook, fetching comments only when the token request succeeds:
export default {
mounted() {
axios
.get('/jwt/token')
.then(tokenResp => {
this.jwt = tokenResp
axios
.get('/comment/doc/' + this.id, {
headers: { Authorization: 'Bearer ' + this.jwt['data']['token'] }
})
.then(commentsResp => {
this.comments = commentsResp
})
})
}
}

Related

How to send JWT header token and client data in POST request using axios

I want to send a JWT token to express server with axios POST method.
What I have tried is:
let data = data
let head = {header: { Token: localStorage.getItem("token") }}
axios
.post("http://localhost:3003/api/v/helllo", data, head)
.then((result) => {
console.table(result);
})
.catch((err) => {
console.error(err);
});
Usually, when working with JWT - Authorization header is used. Also pay attention that instead of header - headers field should be used:
let head = {
headers: {
Authorization: 'Bearer ' + localStorage.getItem("token")
}
};
Beware, that storing tokens in local storage is not secure.

Vue axios doesnt change header

I am quite new to vue and I am trying to send a request to my api using axios.
I build an interceptor which seems to work (logging is happening)
export default function setup() {
console.log('Http interceptor starting...')
Axios.interceptors.request.use((request) => {
const token = store.getters.token;
if (token) {
request.headers.Authorization = `Bearer ${token}`;
}
console.log(request);
return request
}, (err) => {
return Promise.reject(err);
});
}
If I check the console I can see the request including the token. If I check my network tab in the browser i can see the same request without the token. If I check the console of my api the token is null. Any Ideas?
Edit: If I use postman with the same request and the same token it is working as it shuld

axios.post not sending auth header (but .get does)

I am using axios in my Vue project, and one of the calls to my api involves a POST. Both my posts and gets require that the Authorization header be set with my token. All get requests work fine, but putting the exact same headers in axios.post results in a 403.
Here is my axios code:
axios.post('https://my.example.org/myapi/meta?uname=' + uname + '&umetaid=' + post.umeta_id + '&umetavalue=' + post.meta_value, {
withCredentials: true,
headers: { 'Authorization': 'Bearer ' + mytoken }
})
.then(function (response) {
console.log(response)
})
.catch(function (error) {
console.log(error)
})
This always results in a 403 error, and checking my request headers show that the Authorization header is never sent. If I change axios.post to axios.get above (and add a GET method to my api code, in addition to the existing POST,OPTIONS), it will execute just fine. I suppose I could leave it this way, but I think it is bad practice to use a GET call when one really is performing a POST. Is there something I am missing about forming a POST request with axios?
Axios Post request assumes that the second parameter is data and third parameter is config.
Axios Get request assumes that the second parameter is config while the data is appended in URL.
You are sending data in the url which should be as second parameter(For POST request).
Code Should be:
var data = {
'uname': uname,
'umetaid': post.umeta_id,
'umetavalue': post.meta_value
}
var headers = {
withCredentials: true,
headers: { 'Authorization': 'Bearer ' + mytoken }
}
axios.post('https://my.example.org/myapi/meta',data,headers)
.then(function (response) {
console.log(response)
})
.catch(function (error) {
console.log(error)
})

vue-resource not passing token in request headers

I'm new to Vuejs 2, currently using vue-resource to retrieve data from the server. However, I would need a token passed in the request header at the same time in order to retrieve the data from the server.
So the problem is, I am unable to retrieve data because the token is not passed into the request header, using vue-resource.
Here is the method that uses the vue-resource's interceptor (to pass in the token) to intercept the GET request:
test () {
this.$http.interceptors.push((request) => {
var accessToken = window.localStorage.getItem('access_token')
request.headers.set('x-access-token', accessToken)
return request
})
this.$http.get(staffUrl)
.then(response => {
console.log(response)
}, (response) => {
console.log(response)
})
}
Documentation for vue-resource, HTTP: https://github.com/pagekit/vue-resource/blob/develop/docs/http.md
When I try to GET the data, i end up with an error 403 (forbidden) and after checking the request headers in the dev tools, I also could not find the token in the request headers.
Please tell me where I went wrong because I'm really new to this so i appreciate any help! Thank you!
Setting interceptors inside the component using $http doesn't work, or at least it doesn't in my testing. If you examine/log this.$http.interceptors right after your push in the test method, you'll note that the interceptor was not added.
If you add the interceptor before you instantiate your Vue, however, the interceptor is added properly and the header will be added to the request.
Vue.http.interceptors.push((request, next) => {
var accessToken = "xyxyxyx"
request.headers.set('x-access-token', accessToken)
next()
})
new Vue({...})
Here is the test code I was using.
Also note, if you are using a version prior to 1.4, you should always call the next method that is passed to the interceptor. This does not appear to be necessary post version 1.4.
please go through this code
import vueResource from "vue-resource";
import { LocalStorage } from 'quasar'
export default ({
app,
router,
Vue
}) => {
Vue.use(vueResource);
const apiHost = "http://192.168.4.205:8091/";
Vue.http.options.root = apiHost;
Vue.http.headers.common["content-type"] = "application/json";
Vue.http.headers.common["Authorization"] = "Bearer " + LocalStorage.get.item("a_t");
Vue.http.interceptors.push(function(request, next) {
console.log("interceptors", request);
next(function(response) {
});
});
}

vue-resource interceptor for auth headers

I am trying to set up a Vuejs fronted application (vue-cli webpack template) to sit on top of my Laravel API.
I am able to get a successful response from the API with vue-resource by providing the correct auth token, for example:
methods: {
getUser () {
this.$http.get('http://localhost:8000/api/user',
{
headers: {
'Authorization': 'Bearer eyJ0e.....etc',
'Accept': 'application/json'
}
}).then((response) => {
this.name = response.data.name
});
},
However, I am now trying to set up interceptors so that the user's auth token will automatically be added for each request.
Based on the vue-resource readme I am trying this in my main.js:
Vue.use(VueResource)
Vue.http.interceptors.push((request, next) => {
request.headers['Authorization'] = 'Bearer eyJ0e.....etc'
request.headers['Accept'] = 'application/json'
next()
})
And then back in my component I now just have:
this.$http.get('http://localhost:8000/api/user').then((response) => {
this.name = response.data.name
});
Problem:
When I specify the headers in the get itself, I get a successful response, but when I pass them through the interceptor I get back a 401 Unauthorized from the server. How can I fix this to respond successfully while using the interceptor?
Edit:
When I use dev-tools to view the outgoing requests I see the following behavior:
When making the request by supplying the headers to $http.get, I make a successful OPTIONS request and then a successful GET request with the Authentication header being supplied to the GET request.
However, when I remove the headers from the $http.get directly and move them to the interceptor, I only make a GET request and the GET does not contain the Authentication header, thus it comes back as a 401 Unauthorized.
It turns out my problem was the syntax for which I was setting the headers in the interceptor.
It should be like this:
Vue.use(VueResource)
Vue.http.interceptors.push((request, next) => {
request.headers.set('Authorization', 'Bearer eyJ0e.....etc')
request.headers.set('Accept', 'application/json')
next()
})
While I was doing this:
Vue.use(VueResource)
Vue.http.interceptors.push((request, next) => {
request.headers['Authorization'] = 'Bearer eyJ0e.....etc'
request.headers['Accept'] = 'application/json'
next()
})
Add this option:
Vue.http.options.credentials = true;
And use the interceptors for global way:
Vue.http.interceptors.push(function(request, next) {
request.headers['Authorization'] = 'Basic abc' //Base64
request.headers['Accept'] = 'application/json'
next()
});