Configuration package (#369)

internal/configuration/mullvad.go

@@ -0,0 +1,79 @@
+package configuration
+
+import (
+	"strconv"
+
+	"github.com/qdm12/gluetun/internal/constants"
+	"github.com/qdm12/golibs/params"
+)
+
+func (settings *Provider) mullvadLines() (lines []string) {
+	if len(settings.ServerSelection.Countries) > 0 {
+		lines = append(lines, lastIndent+"Countries: "+commaJoin(settings.ServerSelection.Countries))
+	}
+
+	if len(settings.ServerSelection.Cities) > 0 {
+		lines = append(lines, lastIndent+"Cities: "+commaJoin(settings.ServerSelection.Cities))
+	}
+
+	if len(settings.ServerSelection.ISPs) > 0 {
+		lines = append(lines, lastIndent+"ISPs: "+commaJoin(settings.ServerSelection.ISPs))
+	}
+
+	if settings.ServerSelection.CustomPort > 0 {
+		lines = append(lines, lastIndent+"Custom port: "+strconv.Itoa(int(settings.ServerSelection.CustomPort)))
+	}
+
+	if settings.ExtraConfigOptions.OpenVPNIPv6 {
+		lines = append(lines, lastIndent+"IPv6: enabled")
+	}
+
+	return lines
+}
+
+func (settings *Provider) readMullvad(r reader) (err error) {
+	settings.Name = constants.Mullvad
+
+	settings.ServerSelection.Protocol, err = readProtocol(r.env)
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.TargetIP, err = readTargetIP(r.env)
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.Countries, err = r.env.CSVInside("COUNTRY", constants.MullvadCountryChoices())
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.Cities, err = r.env.CSVInside("CITY", constants.MullvadCityChoices())
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.ISPs, err = r.env.CSVInside("ISP", constants.MullvadISPChoices())
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.CustomPort, err = readCustomPort(r.env, settings.ServerSelection.Protocol,
+		[]uint16{80, 443, 1401}, []uint16{53, 1194, 1195, 1196, 1197, 1300, 1301, 1302, 1303, 1400})
+	if err != nil {
+		return err
+	}
+
+	settings.ServerSelection.Owned, err = r.env.YesNo("OWNED", params.Default("no"))
+	if err != nil {
+		return err
+	}
+
+	settings.ExtraConfigOptions.OpenVPNIPv6, err = r.env.OnOff("OPENVPN_IPV6", params.Default("off"))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}