Fix Plex auth issues by setting header (#43081)

homeassistant/components/plex/config_flow.py

@@ -289,6 +289,8 @@ class PlexFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     async def async_step_plex_website_auth(self):
         """Begin external auth flow on Plex website."""
         self.hass.http.register_view(PlexAuthorizationCallbackView)
+        hass_url = get_url(self.hass)
+        headers = {"Origin": hass_url}
         payload = {
             "X-Plex-Device-Name": X_PLEX_DEVICE_NAME,
             "X-Plex-Version": X_PLEX_VERSION,
@@ -298,9 +300,9 @@ class PlexFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             "X-Plex-Model": "Plex OAuth",
         }
         session = async_get_clientsession(self.hass)
-        self.plexauth = PlexAuth(payload, session)
+        self.plexauth = PlexAuth(payload, session, headers)
         await self.plexauth.initiate_auth()
-        forward_url = f"{get_url(self.hass)}{AUTH_CALLBACK_PATH}?flow_id={self.flow_id}"
+        forward_url = f"{hass_url}{AUTH_CALLBACK_PATH}?flow_id={self.flow_id}"
         auth_url = self.plexauth.auth_url(forward_url)
         return self.async_external_step(step_id="obtain_token", url=auth_url)
 

homeassistant/components/plex/manifest.json

@@ -5,7 +5,7 @@
   "documentation": "https://www.home-assistant.io/integrations/plex",
   "requirements": [
       "plexapi==4.2.0",
-      "plexauth==0.0.5",
+      "plexauth==0.0.6",
       "plexwebsocket==0.0.12"
   ],
   "dependencies": ["http"],

requirements_all.txt

@@ -1134,7 +1134,7 @@ pizzapi==0.0.3
 plexapi==4.2.0
 
 # homeassistant.components.plex
-plexauth==0.0.5
+plexauth==0.0.6
 
 # homeassistant.components.plex
 plexwebsocket==0.0.12

requirements_test_all.txt

@@ -554,7 +554,7 @@ pillow==7.2.0
 plexapi==4.2.0
 
 # homeassistant.components.plex
-plexauth==0.0.5
+plexauth==0.0.6
 
 # homeassistant.components.plex
 plexwebsocket==0.0.12