Fix: restore PIA error if region does not support port forwarding

internal/provider/privateinternetaccess/connection.go

@@ -47,20 +47,5 @@ func (p *PIA) GetOpenVPNConnection(selection configuration.ServerSelection) (
 		return connection, err
 	}
 
-	p.activeServer = findActiveServer(servers, connection)
-
 	return connection, nil
 }
-
-func findActiveServer(servers []models.PIAServer,
-	connection models.OpenVPNConnection) (activeServer models.PIAServer) {
-	// Reverse lookup server using the randomly picked connection
-	for _, server := range servers {
-		for _, ip := range server.IPs {
-			if connection.IP.Equal(ip) {
-				return server
-			}
-		}
-	}
-	return activeServer
-}

internal/provider/privateinternetaccess/portforward.go

@@ -15,6 +15,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/qdm12/gluetun/internal/constants"
 	"github.com/qdm12/golibs/format"
 	"github.com/qdm12/golibs/logging"
 )
@@ -32,12 +33,12 @@ var (
 func (p *PIA) PortForward(ctx context.Context, client *http.Client,
 	logger logging.Logger, gateway net.IP, serverName string) (
 	port uint16, err error) {
-	// commonName := p.activeServer.ServerName
-	// if !p.activeServer.PortForward {
-	// 	logger.Error("The server " + commonName +
-	// 		" (region " + p.activeServer.Region + ") does not support port forwarding")
-	// 	return
-	// }
+	server := constants.PIAServerWhereName(serverName)
+	if !server.PortForward {
+		logger.Error("The server " + serverName +
+			" (region " + server.Region + ") does not support port forwarding")
+		return
+	}
 	if gateway == nil {
 		return 0, ErrGatewayIPIsNil
 	} else if serverName == "" {

internal/provider/privateinternetaccess/provider.go

@@ -9,10 +9,9 @@ import (
 )
 
 type PIA struct {
-	servers      []models.PIAServer
-	randSource   rand.Source
-	timeNow      func() time.Time
-	activeServer models.PIAServer
+	servers    []models.PIAServer
+	randSource rand.Source
+	timeNow    func() time.Time
 	// Port forwarding
 	portForwardPath string
 	authFilePath    string