Files
gluetun/internal/params/nordvpn.go
2021-01-10 23:06:09 +00:00

38 lines
988 B
Go

package params
import (
"fmt"
"strconv"
"github.com/qdm12/gluetun/internal/constants"
)
// GetNordvpnRegions obtains the regions (countries) for the NordVPN server from the
// environment variable REGION.
func (r *reader) GetNordvpnRegions() (regions []string, err error) {
return r.env.CSVInside("REGION", constants.NordvpnRegionChoices())
}
// GetNordvpnRegion obtains the server numbers (optional) for the NordVPN servers from the
// environment variable SERVER_NUMBER.
func (r *reader) GetNordvpnNumbers() (numbers []uint16, err error) {
possibilities := make([]string, 65537)
for i := range possibilities {
possibilities[i] = fmt.Sprintf("%d", i)
}
possibilities[65536] = ""
values, err := r.env.CSVInside("SERVER_NUMBER", possibilities)
if err != nil {
return nil, err
}
numbers = make([]uint16, len(values))
for i := range values {
n, err := strconv.Atoi(values[i])
if err != nil {
return nil, err
}
numbers[i] = uint16(n)
}
return numbers, nil
}