Merge branch '7-access-token-expired' into 'master'

actually update the auth header

Closes #7

See merge request !9

src/gog.rs

@@ -95,14 +95,15 @@ impl<'a> Gog<'a> {
     /// will get an url which you have to open in a browser. There you have to
     /// login and copy the code parameter from the next page into the prompt.
     pub fn login(&mut self) -> Result<(), GogError> {
-        let token = self.refresh_token_from_file()?;
-
-        let auth_header = format!("Authorization: Bearer {token}", token = token.access_token);
-        self.http_client.add_header(auth_header.as_str())?;
-
+        self.refresh_token_from_file()?;
         Ok(())
     }
 
+    fn update_auth_header(&mut self, token: &Token) -> Result<(), GogError> {
+        let auth_header = format!("Authorization: Bearer {token}", token = token.access_token);
+        Ok(self.http_client.add_header(auth_header.as_str())?)
+    }
+
     fn refresh_token_from_file(&mut self) -> Result<Token, GogError> {
         let config = ConfigFiles::new();
         let mut token: Token = match config.load("token.json") {
@@ -117,6 +118,8 @@ impl<'a> Gog<'a> {
             token = self.refresh_token(token.refresh_token.as_str())?;
         }
 
+        self.update_auth_header(&token)?;
+
         config.save("token.json", &token)?;
 
         Ok(token)