modoboa/frontend/src/api/repository.js

import axios from 'axios'
import Cookies from 'js-cookie'

import router from '../router'
import store from '../store'
import { translate } from 'vue-gettext'
import { bus } from '@/main'

const _axios = axios.create()
const { gettext: $gettext } = translate

_axios.interceptors.request.use(
  function (config) {
    // Do something before request is sent
    if (store.state.auth.isAuthenticated) {
      config.headers['Accept-Language'] = store.state.auth.authUser.language
    }
    return config
  },
  function (error) {
    // Do something with request error
    return Promise.reject(error)
  }
)

// Add a response interceptor
_axios.interceptors.response.use(
  function (response) {
    // Do something with response data
    return response
  },
  function (error) {
    if (error.response.status === 418) {
      router.push({ name: 'TwoFA' })
      return Promise.reject(error)
    }
    if (error.response.status === 429) {
      bus.$emit('notification', { msg: $gettext('You are throttled, please try later.'), type: 'error' })
      return Promise.reject(error)
    }
    if (error.response.status !== 401 || router.currentRoute.path === '/login/') {
      return Promise.reject(error)
    }
    const refreshToken = Cookies.get('refreshToken')
    if (error.config.url.endsWith('/token/refresh/') || !refreshToken) {
      store.dispatch('auth/logout')
      router.push({ name: 'Login' })
      return Promise.reject(error)
    }
    return _axios.post('/token/refresh/', { refresh: refreshToken }).then(resp => {
      Cookies.set('token', resp.data.access, { sameSite: 'strict' })
      _axios.defaults.headers.common.Authorization = `Bearer ${resp.data.access}`
      const config = error.config
      config.headers.Authorization = `Bearer ${resp.data.access}`
      return new Promise((resolve, reject) => {
        _axios.request(config).then(resp => {
          resolve(resp)
        }).catch(error => {
          reject(error)
        })
      })
    }).catch(error => {
      Promise.reject(error)
    })
  }
)

export default _axios