auth: remove getPassFromRequest function

Author: tcely

auth.go

@@ -23,8 +23,6 @@ func Auth(update httprouter.Handle) httprouter.Handle {
 		postData, err := decodePostData(r)
 		if err != nil {
 			log.WithFields(log.Fields{"error": "json_error", "string": err.Error()}).Error("Decode error")
-		} else {
-			getPassFromRequest(r, postData)
 		}
 		subdomain, err := getValidSubdomain(postData.Subdomain)
 		if err != nil {
@@ -78,14 +76,15 @@ func decodePostData(r *http.Request) (ACMETxt, error) {
 	if err != nil {
 		return ACMETxt{}, err
 	}
-	return postData, nil
-}
 
-func getPassFromRequest(r *http.Request, postData *ACMETxt) bool {
+	key := r.Header.Get("X-Api-Key")
 	if !validKey(postData.Password) {
-		postData.Password = r.Header.Get("X-Api-Key")
+		if validKey(key) {
+			postData.Password = key
+		}
 	}
-	return validKey(postData.Password)
+
+	return postData, nil
 }
 
 func updateAllowedFromIP(r *http.Request, user ACMETxt) bool {