chore(all): remove unexported interfaces

internal/provider/custom/connection.go

@@ -27,7 +27,7 @@ func (p *Provider) GetConnection(selection settings.ServerSelection) (
 	}
 }
 
-func getOpenVPNConnection(extractor extractor,
+func getOpenVPNConnection(extractor Extractor,
 	selection settings.ServerSelection) (
 	connection models.Connection, err error) {
 	_, connection, err = extractor.Data(*selection.OpenVPN.ConfFile)

internal/provider/custom/interfaces.go

@@ -2,7 +2,7 @@ package custom
 
 import "github.com/qdm12/gluetun/internal/models"
 
-type extractor interface {
+type Extractor interface {
 	Data(filepath string) (lines []string,
 		connection models.Connection, err error)
 }

internal/provider/custom/provider.go

@@ -2,20 +2,19 @@ package custom
 
 import (
 	"github.com/qdm12/gluetun/internal/constants/providers"
-	"github.com/qdm12/gluetun/internal/openvpn/extract"
 	"github.com/qdm12/gluetun/internal/provider/common"
 	"github.com/qdm12/gluetun/internal/provider/utils"
 )
 
 type Provider struct {
-	extractor extractor
+	extractor Extractor
 	utils.NoPortForwarder
 	common.Fetcher
 }
 
-func New() *Provider {
+func New(extractor Extractor) *Provider {
 	return &Provider{
-		extractor:       extract.New(),
+		extractor:       extractor,
 		NoPortForwarder: utils.NewNoPortForwarding(providers.Custom),
 		Fetcher:         utils.NewNoFetcher(providers.Custom),
 	}

internal/provider/providers.go

@@ -43,14 +43,20 @@ type Storage interface {
 	GetServerByName(provider, name string) (server models.Server, ok bool)
 }
 
+type Extractor interface {
+	Data(filepath string) (lines []string,
+		connection models.Connection, err error)
+}
+
 func NewProviders(storage Storage, timeNow func() time.Time,
 	updaterWarner common.Warner, client *http.Client, unzipper common.Unzipper,
-	parallelResolver common.ParallelResolver, ipFetcher common.IPFetcher) *Providers {
+	parallelResolver common.ParallelResolver, ipFetcher common.IPFetcher,
+	extractor custom.Extractor) *Providers {
 	randSource := rand.NewSource(timeNow().UnixNano())
 
 	//nolint:lll
 	providerNameToProvider := map[string]Provider{
-		providers.Custom:                custom.New(),
+		providers.Custom:                custom.New(extractor),
 		providers.Cyberghost:            cyberghost.New(storage, randSource, parallelResolver),
 		providers.Expressvpn:            expressvpn.New(storage, randSource, unzipper, updaterWarner, parallelResolver),
 		providers.Fastestvpn:            fastestvpn.New(storage, randSource, unzipper, updaterWarner, parallelResolver),