54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
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package configuration
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import (
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"errors"
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"fmt"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/qdm12/golibs/params"
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)
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var (
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errCustomNotSupported = errors.New("custom provider is not supported")
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errCustomExtractFromFile = errors.New("cannot extract configuration from file")
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)
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func (settings *Provider) readCustom(r reader, vpnType string) (err error) {
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settings.Name = constants.Custom
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if vpnType != constants.OpenVPN {
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return fmt.Errorf("%w: for VPN type %s", errCustomNotSupported, vpnType)
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}
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return settings.readCustomOpenVPN(r)
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}
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func (settings *Provider) readCustomOpenVPN(r reader) (err error) {
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configFile, err := r.env.Get("OPENVPN_CUSTOM_CONFIG", params.CaseSensitiveValue(), params.Compulsory())
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if err != nil {
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return fmt.Errorf("environment variable OPENVPN_CUSTOM_CONFIG: %w", err)
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}
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settings.ServerSelection.OpenVPN.ConfFile = configFile
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// For display and consistency purposes only,
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// these values are not actually used since the file is re-read
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// before each OpenVPN start.
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_, connection, err := r.ovpnExt.Data(configFile)
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if err != nil {
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return fmt.Errorf("%w: %s", errCustomExtractFromFile, err)
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}
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settings.ServerSelection.OpenVPN.TCP = connection.Protocol == constants.TCP
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return nil
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}
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func (settings *OpenVPN) readCustom(r reader) (err error) {
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settings.ConfFile, err = r.env.Path("OPENVPN_CUSTOM_CONFIG",
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params.Compulsory(), params.CaseSensitiveValue())
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if err != nil {
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return fmt.Errorf("environment variable OPENVPN_CUSTOM_CONFIG: %w", err)
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}
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return nil
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}
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