// Copyright (C) 2014 The Syncthing Authors. // // This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this file, // You can obtain one at https://mozilla.org/MPL/2.0/. package config import ( "net/url" "os" "strings" ) type GUIConfiguration struct { Enabled bool `xml:"enabled,attr" json:"enabled" default:"true"` RawAddress string `xml:"address" json:"address" default:"127.0.0.1:8384"` User string `xml:"user,omitempty" json:"user"` Password string `xml:"password,omitempty" json:"password"` RawUseTLS bool `xml:"tls,attr" json:"useTLS"` APIKey string `xml:"apikey,omitempty" json:"apiKey"` InsecureAdminAccess bool `xml:"insecureAdminAccess,omitempty" json:"insecureAdminAccess"` Theme string `xml:"theme" json:"theme" default:"default"` Debugging bool `xml:"debugging,attr" json:"debugging"` InsecureSkipHostCheck bool `xml:"insecureSkipHostcheck,omitempty" json:"insecureSkipHostcheck"` InsecureAllowFrameLoading bool `xml:"insecureAllowFrameLoading,omitempty" json:"insecureAllowFrameLoading"` } func (c GUIConfiguration) Address() string { if override := os.Getenv("STGUIADDRESS"); override != "" { // This value may be of the form "scheme://address:port" or just // "address:port". We need to chop off the scheme. We try to parse it as // an URL if it contains a slash. If that fails, return it as is and let // some other error handling handle it. if strings.Contains(override, "/") { url, err := url.Parse(override) if err != nil { return override } return url.Host } return override } return c.RawAddress } func (c GUIConfiguration) UseTLS() bool { if override := os.Getenv("STGUIADDRESS"); override != "" && strings.HasPrefix(override, "http") { return strings.HasPrefix(override, "https:") } return c.RawUseTLS } func (c GUIConfiguration) URL() string { u := url.URL{ Scheme: "http", Host: c.Address(), Path: "/", } if c.UseTLS() { u.Scheme = "https" } if strings.HasPrefix(u.Host, ":") { // Empty host, i.e. ":port", use IPv4 localhost u.Host = "127.0.0.1" + u.Host } else if strings.HasPrefix(u.Host, "0.0.0.0:") { // IPv4 all zeroes host, convert to IPv4 localhost u.Host = "127.0.0.1" + u.Host[7:] } else if strings.HasPrefix(u.Host, "[::]:") { // IPv6 all zeroes host, convert to IPv6 localhost u.Host = "[::1]" + u.Host[4:] } return u.String() } // IsValidAPIKey returns true when the given API key is valid, including both // the value in config and any overrides func (c GUIConfiguration) IsValidAPIKey(apiKey string) bool { switch apiKey { case "": return false case c.APIKey, os.Getenv("STGUIAPIKEY"): return true default: return false } }