b0c4a28be6
- migrate configuration file - fix existing code issues - add exclusion rules - update linter names
99 lines
2.6 KiB
Go
99 lines
2.6 KiB
Go
package settings
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import (
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"fmt"
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"github.com/qdm12/gosettings"
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"github.com/qdm12/gosettings/reader"
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"github.com/qdm12/gotree"
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"github.com/qdm12/ss-server/pkg/tcpudp"
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)
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// Shadowsocks contains settings to configure the Shadowsocks server.
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type Shadowsocks struct {
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// Enabled is true if the server should be running.
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// It defaults to false, and cannot be nil in the internal state.
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Enabled *bool
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// Settings are settings for the TCP+UDP server.
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Settings tcpudp.Settings
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}
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func (s Shadowsocks) validate() (err error) {
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return s.Settings.Validate()
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}
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func (s *Shadowsocks) copy() (copied Shadowsocks) {
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return Shadowsocks{
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Enabled: gosettings.CopyPointer(s.Enabled),
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Settings: s.Settings.Copy(),
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}
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}
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// overrideWith overrides fields of the receiver
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// settings object with any field set in the other
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// settings.
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func (s *Shadowsocks) overrideWith(other Shadowsocks) {
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s.Enabled = gosettings.OverrideWithPointer(s.Enabled, other.Enabled)
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s.Settings.OverrideWith(other.Settings)
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}
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func (s *Shadowsocks) setDefaults() {
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s.Enabled = gosettings.DefaultPointer(s.Enabled, false)
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s.Settings.SetDefaults()
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}
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func (s Shadowsocks) String() string {
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return s.toLinesNode().String()
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}
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func (s Shadowsocks) toLinesNode() (node *gotree.Node) {
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node = gotree.New("Shadowsocks server settings:")
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node.Appendf("Enabled: %s", gosettings.BoolToYesNo(s.Enabled))
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if !*s.Enabled {
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return node
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}
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// TODO have ToLinesNode in qdm12/ss-server
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node.Appendf("Listening address: %s", *s.Settings.Address)
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node.Appendf("Cipher: %s", s.Settings.CipherName)
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node.Appendf("Password: %s", gosettings.ObfuscateKey(*s.Settings.Password))
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node.Appendf("Log addresses: %s", gosettings.BoolToYesNo(s.Settings.LogAddresses))
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return node
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}
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func (s *Shadowsocks) read(r *reader.Reader) (err error) {
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s.Enabled, err = r.BoolPtr("SHADOWSOCKS")
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if err != nil {
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return err
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}
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s.Settings.Address, err = readShadowsocksAddress(r)
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if err != nil {
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return err
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}
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s.Settings.LogAddresses, err = r.BoolPtr("SHADOWSOCKS_LOG")
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if err != nil {
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return err
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}
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s.Settings.CipherName = r.String("SHADOWSOCKS_CIPHER",
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reader.RetroKeys("SHADOWSOCKS_METHOD"))
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s.Settings.Password = r.Get("SHADOWSOCKS_PASSWORD",
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reader.ForceLowercase(false))
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return nil
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}
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func readShadowsocksAddress(r *reader.Reader) (address *string, err error) {
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const currentKey = "SHADOWSOCKS_LISTENING_ADDRESS"
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port, err := r.Uint16Ptr("SHADOWSOCKS_PORT", reader.IsRetro(currentKey)) // retro-compatibility
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if err != nil {
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return nil, err
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} else if port != nil {
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return ptrTo(fmt.Sprintf(":%d", *port)), nil
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}
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return r.Get(currentKey), nil
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}
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