Use status code as fallback to status message for error responses (#1045)

Use status code as fallback to the status message for error responses to detect whether the
initial requests are unauthorized (HTTP 401).
(With HTTP2 there is no status message and even in HTTP1 it is optional.)

Fix #1018.

Signed-off-by: Leon Kiefer <leon.k97@gmx.de>

bundles/org.openhab.ui/web/src/components/app.vue

@@ -378,7 +378,7 @@ export default {
       return useCredentialsPromise
         .then(() => { return this.$oh.api.get('/rest/') })
         .catch((err) => {
-          if (err === 'Unauthorized') {
+          if (err === 'Unauthorized' || err === 401) {
             if (!useCredentials) {
               // try again with credentials
               this.loadData(true)
@@ -395,7 +395,7 @@ export default {
                     this.storeBasicCredentials()
                     this.loadData()
                   }).catch((err) => {
-                    if (err === 'Unauthorized') {
+                    if (err === 'Unauthorized' || err === 401) {
                       this.clearBasicCredentials()
                       this.loadData()
                       return Promise.reject()

bundles/org.openhab.ui/web/src/js/openhab/api.js

@@ -4,8 +4,8 @@ import { getAccessToken, getTokenInCustomHeader, getBasicCredentials } from './a
 function wrapPromise (f7promise) {
   return new Promise((resolve, reject) => {
     f7promise
-      .then((data) => resolve(data.data, data.status, data.xhr))
-      .catch((err) => reject(err.message, err.status, err.xhr))
+      .then((data) => resolve(data.data))
+      .catch((err) => reject(err.message || err.status))
   })
 }
 

bundles/org.openhab.ui/web/src/js/openhab/auth.js

@@ -92,7 +92,7 @@ export function setAccessToken (token, api) {
     requireToken = false
     return Promise.resolve()
   }).catch((err) => {
-    if (err === 'Unauthorized') requireToken = true
+    if (err === 'Unauthorized' || err === 401) requireToken = true
     return Promise.resolve()
   })
 }

bundles/org.openhab.ui/web/src/pages/home/homecards-mixin.js

@@ -124,7 +124,7 @@ export default {
         })
         .catch((err) => {
           console.log('Error while loading model: ' + err)
-          if (err === 'Unauthorized') {
+          if (err === 'Unauthorized' || err === 401) {
             authorize()
           }
         })