a9cd7be3f9
- Use `RetroKeys` option with env.* method calls - Use `CSV*` typed methods - Inject `handleDeprecatedKey` function
78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
package env
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import (
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"strings"
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"github.com/qdm12/gluetun/internal/configuration/settings"
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"github.com/qdm12/gosettings/sources/env"
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)
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func (s *Source) readOpenVPN() (
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openVPN settings.OpenVPN, err error) {
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defer func() {
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err = unsetEnvKeys([]string{"OPENVPN_KEY", "OPENVPN_CERT",
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"OPENVPN_KEY_PASSPHRASE", "OPENVPN_ENCRYPTED_KEY"}, err)
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}()
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openVPN.Version = s.env.String("OPENVPN_VERSION")
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openVPN.User = s.env.Get("OPENVPN_USER",
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env.RetroKeys("USER"), env.ForceLowercase(false))
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openVPN.Password = s.env.Get("OPENVPN_PASSWORD",
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env.RetroKeys("PASSWORD"), env.ForceLowercase(false))
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openVPN.ConfFile = s.env.Get("OPENVPN_CUSTOM_CONFIG")
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openVPN.Ciphers = s.env.CSV("OPENVPN_CIPHERS", env.RetroKeys("OPENVPN_CIPHER"))
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openVPN.Auth = s.env.Get("OPENVPN_AUTH")
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openVPN.Cert = s.env.Get("OPENVPN_CERT", env.ForceLowercase(false))
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openVPN.Key = s.env.Get("OPENVPN_KEY", env.ForceLowercase(false))
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openVPN.EncryptedKey = s.env.Get("OPENVPN_ENCRYPTED_KEY", env.ForceLowercase(false))
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openVPN.KeyPassphrase = s.env.Get("OPENVPN_KEY_PASSPHRASE", env.ForceLowercase(false))
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openVPN.PIAEncPreset = s.readPIAEncryptionPreset()
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openVPN.MSSFix, err = s.env.Uint16Ptr("OPENVPN_MSSFIX")
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if err != nil {
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return openVPN, err
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}
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openVPN.Interface = s.env.String("VPN_INTERFACE",
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env.RetroKeys("OPENVPN_INTERFACE"), env.ForceLowercase(false))
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openVPN.ProcessUser, err = s.readOpenVPNProcessUser()
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if err != nil {
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return openVPN, err
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}
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openVPN.Verbosity, err = s.env.IntPtr("OPENVPN_VERBOSITY")
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if err != nil {
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return openVPN, err
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}
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flagsPtr := s.env.Get("OPENVPN_FLAGS", env.ForceLowercase(false))
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if flagsPtr != nil {
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openVPN.Flags = strings.Fields(*flagsPtr)
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}
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return openVPN, nil
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}
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func (s *Source) readPIAEncryptionPreset() (presetPtr *string) {
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return s.env.Get(
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"PRIVATE_INTERNET_ACCESS_OPENVPN_ENCRYPTION_PRESET",
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env.RetroKeys("ENCRYPTION", "PIA_ENCRYPTION"))
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}
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func (s *Source) readOpenVPNProcessUser() (processUser string, err error) {
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value, err := s.env.BoolPtr("OPENVPN_ROOT") // Retro-compatibility
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if err != nil {
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return "", err
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} else if value != nil {
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if *value {
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return "root", nil
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}
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const defaultNonRootUser = "nonrootuser"
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return defaultNonRootUser, nil
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}
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return s.env.String("OPENVPN_PROCESS_USER"), nil
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}
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