gluetun/internal/cli/openvpnconfig.go
Quentin McGaw 4d60b71583
feat(dns): replace unbound with qdm12/dns@v2.0.0-beta-rc6 (#1742)
- Faster start up
- Clearer error messages
- Allow for more Gluetun-specific customization
- DNSSEC validation is dropped for now (it's sort of unneeded)
- Fix #137
2024-08-21 14:35:41 +02:00

89 lines
2.3 KiB
Go

package cli
import (
"context"
"fmt"
"net/http"
"net/netip"
"strings"
"time"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/constants"
"github.com/qdm12/gluetun/internal/models"
"github.com/qdm12/gluetun/internal/openvpn/extract"
"github.com/qdm12/gluetun/internal/provider"
"github.com/qdm12/gluetun/internal/storage"
"github.com/qdm12/gluetun/internal/updater/resolver"
"github.com/qdm12/gosettings/reader"
)
type OpenvpnConfigLogger interface {
Info(s string)
Warn(s string)
}
type Unzipper interface {
FetchAndExtract(ctx context.Context, url string) (
contents map[string][]byte, err error)
}
type ParallelResolver interface {
Resolve(ctx context.Context, settings resolver.ParallelSettings) (
hostToIPs map[string][]netip.Addr, warnings []string, err error)
}
type IPFetcher interface {
FetchInfo(ctx context.Context, ip netip.Addr) (data models.PublicIP, err error)
}
type IPv6Checker interface {
IsIPv6Supported() (supported bool, err error)
}
func (c *CLI) OpenvpnConfig(logger OpenvpnConfigLogger, reader *reader.Reader,
ipv6Checker IPv6Checker) error {
storage, err := storage.New(logger, constants.ServersData)
if err != nil {
return err
}
var allSettings settings.Settings
err = allSettings.Read(reader, logger)
if err != nil {
return err
}
ipv6Supported, err := ipv6Checker.IsIPv6Supported()
if err != nil {
return fmt.Errorf("checking for IPv6 support: %w", err)
}
if err = allSettings.Validate(storage, ipv6Supported, logger); err != nil {
return fmt.Errorf("validating settings: %w", err)
}
// Unused by this CLI command
unzipper := (Unzipper)(nil)
client := (*http.Client)(nil)
warner := (Warner)(nil)
parallelResolver := (ParallelResolver)(nil)
ipFetcher := (IPFetcher)(nil)
openvpnFileExtractor := extract.New()
providers := provider.NewProviders(storage, time.Now, warner, client,
unzipper, parallelResolver, ipFetcher, openvpnFileExtractor)
providerConf := providers.Get(allSettings.VPN.Provider.Name)
connection, err := providerConf.GetConnection(
allSettings.VPN.Provider.ServerSelection, ipv6Supported)
if err != nil {
return err
}
lines := providerConf.OpenVPNConfig(connection,
allSettings.VPN.OpenVPN, ipv6Supported)
fmt.Println(strings.Join(lines, "\n"))
return nil
}