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server proxy, router opts and optional CORS.

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This commit is contained in:
Miroslav Šedivý 2023-11-19 14:35:19 +01:00
parent cd9d31a627
commit 501280f8aa
4 changed files with 95 additions and 33 deletions
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19
internal/config/server.go
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@ -13,6 +13,7 @@ type Server struct {
Cert string
Key string
Bind string
Proxy bool
Static string
PathPrefix string
PProf bool
@ -36,6 +37,11 @@ func (Server) Init(cmd *cobra.Command) error {
return err
}
cmd.PersistentFlags().Bool("server.proxy", false, "trust reverse proxy headers")
if err := viper.BindPFlag("server.proxy", cmd.PersistentFlags().Lookup("server.proxy")); err != nil {
return err
}
cmd.PersistentFlags().String("server.static", "", "path to neko client files to serve")
if err := viper.BindPFlag("server.static", cmd.PersistentFlags().Lookup("server.static")); err != nil {
return err
@ -56,7 +62,7 @@ func (Server) Init(cmd *cobra.Command) error {
return err
}
cmd.PersistentFlags().StringSlice("server.cors", []string{"*"}, "list of allowed origins for CORS")
cmd.PersistentFlags().StringSlice("server.cors", []string{}, "list of allowed origins for CORS, if empty CORS is disabled, if '*' is present all origins are allowed")
if err := viper.BindPFlag("server.cors", cmd.PersistentFlags().Lookup("server.cors")); err != nil {
return err
}
@ -68,6 +74,7 @@ func (s *Server) Set() {
s.Cert = viper.GetString("server.cert")
s.Key = viper.GetString("server.key")
s.Bind = viper.GetString("server.bind")
s.Proxy = viper.GetBool("server.proxy")
s.Static = viper.GetString("server.static")
s.PathPrefix = path.Join("/", path.Clean(viper.GetString("server.path_prefix")))
s.PProf = viper.GetBool("server.pprof")
@ -80,7 +87,17 @@ func (s *Server) Set() {
}
}
func (s *Server) HasCors() bool {
return len(s.CORS) > 0
}
func (s *Server) AllowOrigin(origin string) bool {
// if CORS is disabled, allow all origins
if len(s.CORS) == 0 {
return true
}
// if CORS is enabled, allow only origins in the list
in, _ := utils.ArrayIn(origin, s.CORS)
return in || s.CORS[0] == "*"
}