Files
gluetun/internal/updater/updater.go
Quentin McGaw 54b7e23974 chore(constants): internal/constants/providers
- New package to avoid package import cycles
2022-04-16 19:30:26 +00:00

119 lines
4.1 KiB
Go

// Package updater implements update mechanisms for each VPN provider servers.
package updater
import (
"context"
"net/http"
"strings"
"time"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/constants/providers"
"github.com/qdm12/gluetun/internal/models"
"github.com/qdm12/gluetun/internal/updater/resolver"
"github.com/qdm12/gluetun/internal/updater/unzip"
)
type Updater interface {
UpdateServers(ctx context.Context) (allServers models.AllServers, err error)
}
type updater struct {
// configuration
options settings.Updater
// state
servers models.AllServers
// Functions for tests
logger Logger
timeNow func() time.Time
presolver resolver.Parallel
client *http.Client
unzipper unzip.Unzipper
}
func New(settings settings.Updater, httpClient *http.Client,
currentServers models.AllServers, logger Logger) Updater {
unzipper := unzip.New(httpClient)
return &updater{
logger: logger,
timeNow: time.Now,
presolver: resolver.NewParallelResolver(settings.DNSAddress.String()),
client: httpClient,
unzipper: unzipper,
options: settings,
servers: currentServers,
}
}
type updateFunc func(ctx context.Context) (err error)
func (u *updater) UpdateServers(ctx context.Context) (allServers models.AllServers, err error) {
for _, provider := range u.options.Providers {
u.logger.Info("updating " + strings.Title(provider) + " servers...")
updateProvider := u.getUpdateFunction(provider)
// TODO support servers offering only TCP or only UDP
// for NordVPN and PureVPN
err = updateProvider(ctx)
if err != nil {
if ctxErr := ctx.Err(); ctxErr != nil {
return allServers, ctxErr
}
u.logger.Error(err.Error())
}
}
return u.servers, nil
}
func (u *updater) getUpdateFunction(provider string) (updateFunction updateFunc) {
switch provider {
case providers.Custom:
panic("cannot update custom provider")
case providers.Cyberghost:
return func(ctx context.Context) (err error) { return u.updateCyberghost(ctx) }
case providers.Expressvpn:
return func(ctx context.Context) (err error) { return u.updateExpressvpn(ctx) }
case providers.Fastestvpn:
return func(ctx context.Context) (err error) { return u.updateFastestvpn(ctx) }
case providers.HideMyAss:
return func(ctx context.Context) (err error) { return u.updateHideMyAss(ctx) }
case providers.Ipvanish:
return func(ctx context.Context) (err error) { return u.updateIpvanish(ctx) }
case providers.Ivpn:
return func(ctx context.Context) (err error) { return u.updateIvpn(ctx) }
case providers.Mullvad:
return func(ctx context.Context) (err error) { return u.updateMullvad(ctx) }
case providers.Nordvpn:
return func(ctx context.Context) (err error) { return u.updateNordvpn(ctx) }
case providers.Perfectprivacy:
return func(ctx context.Context) (err error) { return u.updatePerfectprivacy(ctx) }
case providers.Privado:
return func(ctx context.Context) (err error) { return u.updatePrivado(ctx) }
case providers.PrivateInternetAccess:
return func(ctx context.Context) (err error) { return u.updatePIA(ctx) }
case providers.Privatevpn:
return func(ctx context.Context) (err error) { return u.updatePrivatevpn(ctx) }
case providers.Protonvpn:
return func(ctx context.Context) (err error) { return u.updateProtonvpn(ctx) }
case providers.Purevpn:
return func(ctx context.Context) (err error) { return u.updatePurevpn(ctx) }
case providers.Surfshark:
return func(ctx context.Context) (err error) { return u.updateSurfshark(ctx) }
case providers.Torguard:
return func(ctx context.Context) (err error) { return u.updateTorguard(ctx) }
case providers.VPNUnlimited:
return func(ctx context.Context) (err error) { return u.updateVPNUnlimited(ctx) }
case providers.Vyprvpn:
return func(ctx context.Context) (err error) { return u.updateVyprvpn(ctx) }
case providers.Wevpn:
return func(ctx context.Context) (err error) { return u.updateWevpn(ctx) }
case providers.Windscribe:
return func(ctx context.Context) (err error) { return u.updateWindscribe(ctx) }
default:
panic("provider " + provider + " is unknown")
}
}