Overleaf/services/web/frontend/js/modules/errorCatcher.js

/* eslint-disable
    max-len,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
import { captureException } from '../infrastructure/error-reporter'

const app = angular.module('ErrorCatcher', [])
const UNHANDLED_REJECTION_ERR_MSG = 'Possibly unhandled rejection: canceled'

app.config([
  '$provide',
  function ($provide) {
    return $provide.decorator('$exceptionHandler', [
      '$log',
      '$delegate',
      ($log, $delegate) =>
        function (exception, cause) {
          if (
            exception === UNHANDLED_REJECTION_ERR_MSG &&
            cause === undefined
          ) {
            return
          }

          captureException(exception, {
            tags: {
              handler: 'angular-exception-handler',
            },
          })

          return $delegate(exception, cause)
        },
    ])
  },
])

// Interceptor to check auth failures in all $http requests
// http://bahmutov.calepin.co/catch-all-errors-in-angular-app.html

app.factory('unAuthHttpResponseInterceptor', [
  '$q',
  function ($q) {
    return {
      responseError(response) {
        // redirect any unauthorised or forbidden responses back to /login
        //
        // set disableAutoLoginRedirect:true in the http request config
        // to disable this behaviour
        if (
          [401, 403].includes(response.status) &&
          !(response.config != null
            ? response.config.disableAutoLoginRedirect
            : undefined)
        ) {
          // for /project urls set the ?redir parameter to come back here
          // otherwise just go to the login page
          if (window.location.pathname.match(/^\/project/)) {
            window.location = `/login?redir=${encodeURI(
              window.location.pathname
            )}`
          } else {
            window.location = '/login'
          }
        }
        // pass the response back to the original requester
        return $q.reject(response)
      },
    }
  },
])

app.config([
  '$httpProvider',
  function ($httpProvider) {
    return $httpProvider.interceptors.push('unAuthHttpResponseInterceptor')
  },
])