mirror of
https://github.com/m1k1o/neko.git
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81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
package config
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import (
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"strconv"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"demodesk/neko/internal/utils"
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)
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type WebRTC struct {
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ICELite bool
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ICEServers []string
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EphemeralMin uint16
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EphemeralMax uint16
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NAT1To1IPs []string
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}
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func (WebRTC) Init(cmd *cobra.Command) error {
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cmd.PersistentFlags().String("epr", "59000-59100", "limits the pool of ephemeral ports that ICE UDP connections can allocate from")
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if err := viper.BindPFlag("epr", cmd.PersistentFlags().Lookup("epr")); err != nil {
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return err
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}
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cmd.PersistentFlags().StringSlice("nat1to1", []string{}, "sets a list of external IP addresses of 1:1 (D)NAT and a candidate type for which the external IP address is used")
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if err := viper.BindPFlag("nat1to1", cmd.PersistentFlags().Lookup("nat1to1")); err != nil {
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return err
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}
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cmd.PersistentFlags().Bool("icelite", false, "configures whether or not the ice agent should be a lite agent")
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if err := viper.BindPFlag("icelite", cmd.PersistentFlags().Lookup("icelite")); err != nil {
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return err
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}
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cmd.PersistentFlags().StringSlice("iceserver", []string{"stun:stun.l.google.com:19302"}, "describes a single STUN and TURN server that can be used by the ICEAgent to establish a connection with a peer")
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if err := viper.BindPFlag("iceserver", cmd.PersistentFlags().Lookup("iceserver")); err != nil {
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return err
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}
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return nil
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}
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func (s *WebRTC) Set() {
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s.ICELite = viper.GetBool("icelite")
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s.ICEServers = viper.GetStringSlice("iceserver")
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s.NAT1To1IPs = viper.GetStringSlice("nat1to1")
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if len(s.NAT1To1IPs) == 0 {
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ip, err := utils.GetIP()
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if err == nil {
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s.NAT1To1IPs = append(s.NAT1To1IPs, ip)
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}
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}
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min := uint16(59000)
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max := uint16(59100)
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epr := viper.GetString("epr")
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ports := strings.SplitN(epr, "-", -1)
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if len(ports) > 1 {
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start, err := strconv.ParseUint(ports[0], 10, 16)
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if err == nil {
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min = uint16(start)
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}
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end, err := strconv.ParseUint(ports[1], 10, 16)
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if err == nil {
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max = uint16(end)
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}
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}
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if min > max {
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s.EphemeralMin = max
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s.EphemeralMax = min
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} else {
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s.EphemeralMin = min
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s.EphemeralMax = max
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}
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}
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