Moved GetUser and GetPassword to openvpn params getters

internal/params/pia.go

@@ -9,40 +9,6 @@ import (
 	"github.com/qdm12/private-internet-access-docker/internal/models"
 )
 
-// GetUser obtains the user to use to connect to the VPN servers
-func (p *paramsReader) GetUser() (s string, err error) {
-	defer func() {
-		unsetenvErr := p.unsetEnv("USER")
-		if err == nil {
-			err = unsetenvErr
-		}
-	}()
-	s, err = p.envParams.GetEnv("USER")
-	if err != nil {
-		return "", err
-	} else if len(s) == 0 {
-		return s, fmt.Errorf("USER environment variable cannot be empty")
-	}
-	return s, nil
-}
-
-// GetPassword obtains the password to use to connect to the VPN servers
-func (p *paramsReader) GetPassword() (s string, err error) {
-	defer func() {
-		unsetenvErr := p.unsetEnv("PASSWORD")
-		if err == nil {
-			err = unsetenvErr
-		}
-	}()
-	s, err = p.envParams.GetEnv("PASSWORD")
-	if err != nil {
-		return "", err
-	} else if len(s) == 0 {
-		return s, fmt.Errorf("PASSWORD environment variable cannot be empty")
-	}
-	return s, nil
-}
-
 // GetPortForwarding obtains if port forwarding on the VPN provider server
 // side is enabled or not from the environment variable PORT_FORWARDING
 func (p *paramsReader) GetPortForwarding() (activated bool, err error) {