Use common sessioner for API and Web (#17027)

* Use common sessioner for API and Web

Instead of creating separate sessioner and doubly initialising the provider just
use the same sessioner for the API and Web routes.

Signed-off-by: Andrew Thornton <art27@cantab.net>

routers/api/v1/api.go

@@ -87,7 +87,6 @@ import (
 	"code.gitea.io/gitea/services/forms"
 
 	"gitea.com/go-chi/binding"
-	"gitea.com/go-chi/session"
 	"github.com/go-chi/cors"
 )
 
@@ -547,20 +546,11 @@ func bind(obj interface{}) http.HandlerFunc {
 }
 
 // Routes registers all v1 APIs routes to web application.
-func Routes() *web.Route {
+func Routes(sessioner func(http.Handler) http.Handler) *web.Route {
 	var m = web.NewRoute()
 
-	m.Use(session.Sessioner(session.Options{
-		Provider:       setting.SessionConfig.Provider,
-		ProviderConfig: setting.SessionConfig.ProviderConfig,
-		CookieName:     setting.SessionConfig.CookieName,
-		CookiePath:     setting.SessionConfig.CookiePath,
-		Gclifetime:     setting.SessionConfig.Gclifetime,
-		Maxlifetime:    setting.SessionConfig.Maxlifetime,
-		Secure:         setting.SessionConfig.Secure,
-		SameSite:       setting.SessionConfig.SameSite,
-		Domain:         setting.SessionConfig.Domain,
-	}))
+	m.Use(sessioner)
+
 	m.Use(securityHeaders())
 	if setting.CORSConfig.Enabled {
 		m.Use(cors.Handler(cors.Options{

routers/init.go

@@ -41,6 +41,8 @@ import (
 	pull_service "code.gitea.io/gitea/services/pull"
 	"code.gitea.io/gitea/services/repository"
 	"code.gitea.io/gitea/services/webhook"
+
+	"gitea.com/go-chi/session"
 )
 
 // NewServices init new services
@@ -145,8 +147,20 @@ func NormalRoutes() *web.Route {
 		r.Use(middle)
 	}
 
-	r.Mount("/", web_routers.Routes())
-	r.Mount("/api/v1", apiv1.Routes())
+	sessioner := session.Sessioner(session.Options{
+		Provider:       setting.SessionConfig.Provider,
+		ProviderConfig: setting.SessionConfig.ProviderConfig,
+		CookieName:     setting.SessionConfig.CookieName,
+		CookiePath:     setting.SessionConfig.CookiePath,
+		Gclifetime:     setting.SessionConfig.Gclifetime,
+		Maxlifetime:    setting.SessionConfig.Maxlifetime,
+		Secure:         setting.SessionConfig.Secure,
+		SameSite:       setting.SessionConfig.SameSite,
+		Domain:         setting.SessionConfig.Domain,
+	})
+
+	r.Mount("/", web_routers.Routes(sessioner))
+	r.Mount("/api/v1", apiv1.Routes(sessioner))
 	r.Mount("/api/internal", private.Routes())
 	return r
 }

routers/web/web.go

@@ -40,7 +40,6 @@ import (
 	_ "code.gitea.io/gitea/modules/session"
 
 	"gitea.com/go-chi/captcha"
-	"gitea.com/go-chi/session"
 	"github.com/NYTimes/gziphandler"
 	"github.com/go-chi/chi/middleware"
 	"github.com/go-chi/cors"
@@ -72,7 +71,7 @@ func CorsHandler() func(next http.Handler) http.Handler {
 }
 
 // Routes returns all web routes
-func Routes() *web.Route {
+func Routes(sessioner func(http.Handler) http.Handler) *web.Route {
 	routes := web.NewRoute()
 
 	routes.Use(public.AssetsHandler(&public.Options{
@@ -81,17 +80,7 @@ func Routes() *web.Route {
 		CorsHandler: CorsHandler(),
 	}))
 
-	routes.Use(session.Sessioner(session.Options{
-		Provider:       setting.SessionConfig.Provider,
-		ProviderConfig: setting.SessionConfig.ProviderConfig,
-		CookieName:     setting.SessionConfig.CookieName,
-		CookiePath:     setting.SessionConfig.CookiePath,
-		Gclifetime:     setting.SessionConfig.Gclifetime,
-		Maxlifetime:    setting.SessionConfig.Maxlifetime,
-		Secure:         setting.SessionConfig.Secure,
-		SameSite:       setting.SessionConfig.SameSite,
-		Domain:         setting.SessionConfig.Domain,
-	}))
+	routes.Use(sessioner)
 
 	routes.Use(Recovery())