doc: provide a custom session

examples/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"html/template"
 	"log"
 	"os"
@@ -9,7 +10,9 @@ import (
 	fiber_goth "github.com/zeiss/fiber-goth"
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/session"
 	"github.com/markbates/goth"
+	"github.com/markbates/goth/gothic"
 	"github.com/markbates/goth/providers/amazon"
 	"github.com/markbates/goth/providers/apple"
 	"github.com/markbates/goth/providers/auth0"
@@ -233,6 +236,13 @@ func main() {
 		log.Fatal(err)
 	}
 
+	// This is an example to configure to use a custom session.
+	sess := session.Config{
+		KeyLookup:      fmt.Sprintf("cookie:%s", gothic.SessionName),
+		CookieHTTPOnly: true,
+	}
+	fiber_goth.ConfigDefault.Session = fiber_goth.NewSessionStore(session.New(sess))
+
 	app.Get("/login/:provider", fiber_goth.NewBeginAuthHandler())
 	app.Get("/auth/:provider/callback/", fiber_goth.NewCompleteAuthHandler())
 	app.Get("/logout", fiber_goth.NewLogoutHandler())

goth.go

@@ -66,6 +66,8 @@ type SessionStore interface {
 	Update(c *fiber.Ctx, key, value string) error
 	// Destroy ...
 	Destroy(c *fiber.Ctx) error
+	// Interface ...
+	Interface() any
 }
 
 var _ SessionStore = (*sessionStore)(nil)
@@ -154,6 +156,18 @@ func (s *sessionStore) Update(c *fiber.Ctx, key, value string) error {
 	return nil
 }
 
+// Store returns the raw interface.
+func (s *sessionStore) Interface() any {
+	return s.store
+}
+
+// Return the raw store of the used default session
+func DefaultSession() any {
+	cfg := configDefault()
+
+	return cfg.Session.Interface()
+}
+
 // ProviderFromContext returns the provider from the request context.
 func ProviderFromContext(c *fiber.Ctx) string {
 	return c.Get(fmt.Sprint(providerKey))