I have an interceptor in place to catch 401 errors if the access token expires. If it expires it tries the refresh token to get a new access token. If any other calls are made during this time they are queued until the access token is validated.
This is all working very well. However when processing the queue using Axios(originalRequest) the originally attached promises are not being called. See below for an example.
Working interceptor code:
from Axios Interceptors retry original request and access original promise
This is all working very well. However when processing the queue using Axios(originalRequest) the originally attached promises are not being called. See below for an example.
Working interceptor code:
Axios.interceptors.response.use(
response => response,
(error) => {
const status = error.response ? error.response.status : null
const originalRequest = error.config
if (status === 401) {
if (!store.state.auth.isRefreshing) {
store.dispatch('auth/refresh')
}
const retryOrigReq = store.dispatch('auth/subscribe', token => {
originalRequest.headers['Authorization'] = 'Bearer ' + token
Axios(originalRequest)
})
return retryOrigReq
} else {
return Promise.reject(error)
}
}
)
Refresh Method (Used the refresh token to get a new access token)refresh ({ commit }) {
commit(types.REFRESHING, true)
Vue.$http.post('/login/refresh', {
refresh_token: store.getters['auth/refreshToken']
}).then(response => {
if (response.status === 401) {
store.dispatch('auth/reset')
store.dispatch('app/error', 'You have been logged out.')
} else {
commit(types.AUTH, {
access_token: response.data.access_token,
refresh_token: response.data.refresh_token
})
store.dispatch('auth/refreshed', response.data.access_token)
}
}).catch(() => {
store.dispatch('auth/reset')
store.dispatch('app/error', 'You have been logged out.')
})
},
Subscribe method in auth/actions module:subscribe ({ commit }, request) {
commit(types.SUBSCRIBEREFRESH, request)
return request
},
As well as the Mutation:[SUBSCRIBEREFRESH] (state, request) {
state.refreshSubscribers.push(request)
},
Here is a sample action:Vue.$http.get('/users/' + rootState.auth.user.id + '/tasks').then(response => {
if (response && response.data) {
commit(types.NOTIFICATIONS, response.data || [])
}
})
If this request was added to the queue I because the refresh token had to access a new token I would like to attach the original then(): const retryOrigReq = store.dispatch('auth/subscribe', token => {
originalRequest.headers['Authorization'] = 'Bearer ' + token
// I would like to attache the original .then() as it contained critical
functions to be called after the request was completed. Usually mutating a store etc...
Axios(originalRequest).then(//if then present attache here)
})
Once the access token has been refreshed the queue of requests is processed:refreshed ({ commit }, token) {
commit(types.REFRESHING, false)
store.state.auth.refreshSubscribers.map(cb => cb(token))
commit(types.CLEARSUBSCRIBERS)
},
from Axios Interceptors retry original request and access original promise
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