3863cc439e
- No more global variables - Inject merged servers to configuration package - Fix #566: configuration parsing to use persisted servers.json - Move server data files from `internal/constants` to `internal/storage`
64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
package configuration
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import (
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"fmt"
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"strconv"
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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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func (settings *Provider) readNordvpn(r reader) (err error) {
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settings.Name = constants.Nordvpn
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servers := r.servers.GetNordvpn()
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settings.ServerSelection.TargetIP, err = readTargetIP(r.env)
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if err != nil {
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return err
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}
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settings.ServerSelection.Regions, err = r.env.CSVInside("REGION", constants.NordvpnRegionChoices(servers))
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if err != nil {
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return fmt.Errorf("environment variable REGION: %w", err)
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}
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settings.ServerSelection.Hostnames, err = r.env.CSVInside("SERVER_HOSTNAME", constants.NordvpnHostnameChoices(servers))
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if err != nil {
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return fmt.Errorf("environment variable SERVER_HOSTNAME: %w", err)
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}
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settings.ServerSelection.Names, err = r.env.CSVInside("SERVER_NAME", constants.NordvpnHostnameChoices(servers))
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if err != nil {
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return fmt.Errorf("environment variable SERVER_NAME: %w", err)
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}
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settings.ServerSelection.Numbers, err = readNordVPNServerNumbers(r.env)
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if err != nil {
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return err
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}
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return settings.ServerSelection.OpenVPN.readProtocolOnly(r.env)
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}
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func readNordVPNServerNumbers(env params.Interface) (numbers []uint16, err error) {
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const possiblePortsCount = 65537
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possibilities := make([]string, possiblePortsCount)
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for i := range possibilities {
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possibilities[i] = fmt.Sprintf("%d", i)
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}
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possibilities[65536] = ""
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values, err := env.CSVInside("SERVER_NUMBER", possibilities)
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if err != nil {
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return nil, err
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}
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numbers = make([]uint16, len(values))
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for i := range values {
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n, err := strconv.Atoi(values[i])
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if err != nil {
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return nil, err
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}
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numbers[i] = uint16(n)
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}
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return numbers, nil
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}
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