hotfix(pia): port forwarding to use server name

internal/models/connection.go

@@ -16,6 +16,8 @@ type Connection struct {
 	// Hostname is used for IPVanish, IVPN, Privado
 	// and Windscribe for TLS verification.
 	Hostname string `json:"hostname"`
+	// ServerName is used for PIA for port forwarding
+	ServerName string `json:"server_name,omitempty"`
 	// PubKey is the public key of the VPN server,
 	// used only for Wireguard.
 	PubKey string `json:"pubkey"`
@@ -24,7 +26,7 @@ type Connection struct {
 func (c *Connection) Equal(other Connection) bool {
 	return c.IP.Equal(other.IP) && c.Port == other.Port &&
 		c.Protocol == other.Protocol && c.Hostname == other.Hostname &&
-		c.PubKey == other.PubKey
+		c.ServerName == other.ServerName && c.PubKey == other.PubKey
 }
 
 // UpdateEmptyWith updates each field of the connection where the

internal/provider/utils/connection.go

@@ -60,12 +60,13 @@ func GetConnection(provider string,
 			}
 
 			connection := models.Connection{
-				Type:     selection.VPN,
-				IP:       ip,
-				Port:     port,
-				Protocol: protocol,
-				Hostname: hostname,
-				PubKey:   server.WgPubKey, // Wireguard
+				Type:       selection.VPN,
+				IP:         ip,
+				Port:       port,
+				Protocol:   protocol,
+				Hostname:   hostname,
+				ServerName: server.ServerName,
+				PubKey:     server.WgPubKey, // Wireguard
 			}
 			connections = append(connections, connection)
 		}

internal/vpn/openvpn.go

@@ -41,5 +41,5 @@ func setupOpenVPN(ctx context.Context, fw firewall.VPNConnectionSetter,
 
 	runner = openvpn.NewRunner(settings.OpenVPN, starter, logger)
 
-	return runner, connection.Hostname, nil
+	return runner, connection.ServerName, nil
 }

internal/vpn/wireguard.go

@@ -39,5 +39,5 @@ func setupWireguard(ctx context.Context, netlinker netlink.NetLinker,
 		return nil, "", fmt.Errorf("failed setting firewall: %w", err)
 	}
 
-	return wireguarder, connection.Hostname, nil
+	return wireguarder, connection.ServerName, nil
 }