Extract auth middleware from service (#27028)

Related #27027

Extract the router logic from `services/auth/middleware.go` into
`routers/web` <-> `routers/common` <-> `routers/api`.

4 files changed, 262 insertions, 266 deletions

diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index 757b406799..fd7d3687ac 100644
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -90,6 +90,7 @@ import (
 	"code.gitea.io/gitea/routers/api/v1/repo"
 	"code.gitea.io/gitea/routers/api/v1/settings"
 	"code.gitea.io/gitea/routers/api/v1/user"
+	"code.gitea.io/gitea/routers/common"
 	"code.gitea.io/gitea/services/auth"
 	context_service "code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/forms"
@@ -709,6 +710,106 @@ func buildAuthGroup() *auth.Group {
 	return group
 }
 
+func apiAuth(authMethod auth.Method) func(*context.APIContext) {
+	return func(ctx *context.APIContext) {
+		ar, err := common.AuthShared(ctx.Base, nil, authMethod)
+		if err != nil {
+			ctx.Error(http.StatusUnauthorized, "APIAuth", err)
+			return
+		}
+		ctx.Doer = ar.Doer
+		ctx.IsSigned = ar.Doer != nil
+		ctx.IsBasicAuth = ar.IsBasicAuth
+	}
+}
+
+// verifyAuthWithOptions checks authentication according to options
+func verifyAuthWithOptions(options *common.VerifyOptions) func(ctx *context.APIContext) {
+	return func(ctx *context.APIContext) {
+		// Check prohibit login users.
+		if ctx.IsSigned {
+			if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
+				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
+				ctx.JSON(http.StatusForbidden, map[string]string{
+					"message": "This account is not activated.",
+				})
+				return
+			}
+			if !ctx.Doer.IsActive || ctx.Doer.ProhibitLogin {
+				log.Info("Failed authentication attempt for %s from %s", ctx.Doer.Name, ctx.RemoteAddr())
+				ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
+				ctx.JSON(http.StatusForbidden, map[string]string{
+					"message": "This account is prohibited from signing in, please contact your site administrator.",
+				})
+				return
+			}
+
+			if ctx.Doer.MustChangePassword {
+				ctx.JSON(http.StatusForbidden, map[string]string{
+					"message": "You must change your password. Change it at: " + setting.AppURL + "/user/change_password",
+				})
+				return
+			}
+		}
+
+		// Redirect to dashboard if user tries to visit any non-login page.
+		if options.SignOutRequired && ctx.IsSigned && ctx.Req.URL.RequestURI() != "/" {
+			ctx.Redirect(setting.AppSubURL + "/")
+			return
+		}
+
+		if options.SignInRequired {
+			if !ctx.IsSigned {
+				// Restrict API calls with error message.
+				ctx.JSON(http.StatusForbidden, map[string]string{
+					"message": "Only signed in user is allowed to call APIs.",
+				})
+				return
+			} else if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
+				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
+				ctx.JSON(http.StatusForbidden, map[string]string{
+					"message": "This account is not activated.",
+				})
+				return
+			}
+			if ctx.IsSigned && ctx.IsBasicAuth {
+				if skip, ok := ctx.Data["SkipLocalTwoFA"]; ok && skip.(bool) {
+					return // Skip 2FA
+				}
+				twofa, err := auth_model.GetTwoFactorByUID(ctx.Doer.ID)
+				if err != nil {
+					if auth_model.IsErrTwoFactorNotEnrolled(err) {
+						return // No 2FA enrollment for this user
+					}
+					ctx.InternalServerError(err)
+					return
+				}
+				otpHeader := ctx.Req.Header.Get("X-Gitea-OTP")
+				ok, err := twofa.ValidateTOTP(otpHeader)
+				if err != nil {
+					ctx.InternalServerError(err)
+					return
+				}
+				if !ok {
+					ctx.JSON(http.StatusForbidden, map[string]string{
+						"message": "Only signed in user is allowed to call APIs.",
+					})
+					return
+				}
+			}
+		}
+
+		if options.AdminRequired {
+			if !ctx.Doer.IsAdmin {
+				ctx.JSON(http.StatusForbidden, map[string]string{
+					"message": "You have no permission to request for this.",
+				})
+				return
+			}
+		}
+	}
+}
+
 // Routes registers all v1 APIs routes to web application.
 func Routes() *web.Route {
 	m := web.NewRoute()
@@ -728,9 +829,9 @@ func Routes() *web.Route {
 	m.Use(context.APIContexter())
 
 	// Get user from session if logged in.
-	m.Use(auth.APIAuth(buildAuthGroup()))
+	m.Use(apiAuth(buildAuthGroup()))
 
-	m.Use(auth.VerifyAuthWithOptionsAPI(&auth.VerifyOptions{
+	m.Use(verifyAuthWithOptions(&common.VerifyOptions{
 		SignInRequired: setting.Service.RequireSignInView,
 	}))
 
diff --git a/routers/common/auth.go b/routers/common/auth.go
new file mode 100644
index 0000000000..8904785d51
--- /dev/null
+++ b/routers/common/auth.go
@@ -0,0 +1,45 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package common
+
+import (
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/web/middleware"
+	auth_service "code.gitea.io/gitea/services/auth"
+)
+
+type AuthResult struct {
+	Doer        *user_model.User
+	IsBasicAuth bool
+}
+
+func AuthShared(ctx *context.Base, sessionStore auth_service.SessionStore, authMethod auth_service.Method) (ar AuthResult, err error) {
+	ar.Doer, err = authMethod.Verify(ctx.Req, ctx.Resp, ctx, sessionStore)
+	if err != nil {
+		return ar, err
+	}
+	if ar.Doer != nil {
+		if ctx.Locale.Language() != ar.Doer.Language {
+			ctx.Locale = middleware.Locale(ctx.Resp, ctx.Req)
+		}
+		ar.IsBasicAuth = ctx.Data["AuthedMethod"].(string) == auth_service.BasicMethodName
+
+		ctx.Data["IsSigned"] = true
+		ctx.Data[middleware.ContextDataKeySignedUser] = ar.Doer
+		ctx.Data["SignedUserID"] = ar.Doer.ID
+		ctx.Data["IsAdmin"] = ar.Doer.IsAdmin
+	} else {
+		ctx.Data["SignedUserID"] = int64(0)
+	}
+	return ar, nil
+}
+
+// VerifyOptions contains required or check options
+type VerifyOptions struct {
+	SignInRequired  bool
+	SignOutRequired bool
+	AdminRequired   bool
+	DisableCSRF     bool
+}
diff --git a/routers/web/web.go b/routers/web/web.go
index ec6742f6ce..077a076864 100644
--- a/routers/web/web.go
+++ b/routers/web/web.go
@@ -6,6 +6,7 @@ package web
 import (
 	gocontext "context"
 	"net/http"
+	"strings"
 
 	"code.gitea.io/gitea/models/perm"
 	"code.gitea.io/gitea/models/unit"
@@ -19,6 +20,7 @@ import (
 	"code.gitea.io/gitea/modules/templates"
 	"code.gitea.io/gitea/modules/validation"
 	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/modules/web/middleware"
 	"code.gitea.io/gitea/modules/web/routing"
 	"code.gitea.io/gitea/routers/common"
 	"code.gitea.io/gitea/routers/web/admin"
@@ -46,7 +48,7 @@ import (
 
 	"gitea.com/go-chi/captcha"
 	"github.com/NYTimes/gziphandler"
-	"github.com/go-chi/chi/v5/middleware"
+	chi_middleware "github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/cors"
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -95,6 +97,109 @@ func buildAuthGroup() *auth_service.Group {
 	return group
 }
 
+func webAuth(authMethod auth_service.Method) func(*context.Context) {
+	return func(ctx *context.Context) {
+		ar, err := common.AuthShared(ctx.Base, ctx.Session, authMethod)
+		if err != nil {
+			log.Error("Failed to verify user: %v", err)
+			ctx.Error(http.StatusUnauthorized, "Verify")
+			return
+		}
+		ctx.Doer = ar.Doer
+		ctx.IsSigned = ar.Doer != nil
+		ctx.IsBasicAuth = ar.IsBasicAuth
+		if ctx.Doer == nil {
+			// ensure the session uid is deleted
+			_ = ctx.Session.Delete("uid")
+		}
+	}
+}
+
+// verifyAuthWithOptions checks authentication according to options
+func verifyAuthWithOptions(options *common.VerifyOptions) func(ctx *context.Context) {
+	return func(ctx *context.Context) {
+		// Check prohibit login users.
+		if ctx.IsSigned {
+			if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
+				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
+				ctx.HTML(http.StatusOK, "user/auth/activate")
+				return
+			}
+			if !ctx.Doer.IsActive || ctx.Doer.ProhibitLogin {
+				log.Info("Failed authentication attempt for %s from %s", ctx.Doer.Name, ctx.RemoteAddr())
+				ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
+				ctx.HTML(http.StatusOK, "user/auth/prohibit_login")
+				return
+			}
+
+			if ctx.Doer.MustChangePassword {
+				if ctx.Req.URL.Path != "/user/settings/change_password" {
+					if strings.HasPrefix(ctx.Req.UserAgent(), "git") {
+						ctx.Error(http.StatusUnauthorized, ctx.Tr("auth.must_change_password"))
+						return
+					}
+					ctx.Data["Title"] = ctx.Tr("auth.must_change_password")
+					ctx.Data["ChangePasscodeLink"] = setting.AppSubURL + "/user/change_password"
+					if ctx.Req.URL.Path != "/user/events" {
+						middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
+					}
+					ctx.Redirect(setting.AppSubURL + "/user/settings/change_password")
+					return
+				}
+			} else if ctx.Req.URL.Path == "/user/settings/change_password" {
+				// make sure that the form cannot be accessed by users who don't need this
+				ctx.Redirect(setting.AppSubURL + "/")
+				return
+			}
+		}
+
+		// Redirect to dashboard (or alternate location) if user tries to visit any non-login page.
+		if options.SignOutRequired && ctx.IsSigned && ctx.Req.URL.RequestURI() != "/" {
+			ctx.RedirectToFirst(ctx.FormString("redirect_to"))
+			return
+		}
+
+		if !options.SignOutRequired && !options.DisableCSRF && ctx.Req.Method == "POST" {
+			ctx.Csrf.Validate(ctx)
+			if ctx.Written() {
+				return
+			}
+		}
+
+		if options.SignInRequired {
+			if !ctx.IsSigned {
+				if ctx.Req.URL.Path != "/user/events" {
+					middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
+				}
+				ctx.Redirect(setting.AppSubURL + "/user/login")
+				return
+			} else if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
+				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
+				ctx.HTML(http.StatusOK, "user/auth/activate")
+				return
+			}
+		}
+
+		// Redirect to log in page if auto-signin info is provided and has not signed in.
+		if !options.SignOutRequired && !ctx.IsSigned &&
+			len(ctx.GetSiteCookie(setting.CookieUserName)) > 0 {
+			if ctx.Req.URL.Path != "/user/events" {
+				middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
+			}
+			ctx.Redirect(setting.AppSubURL + "/user/login")
+			return
+		}
+
+		if options.AdminRequired {
+			if !ctx.Doer.IsAdmin {
+				ctx.Error(http.StatusForbidden)
+				return
+			}
+			ctx.Data["PageIsAdmin"] = true
+		}
+	}
+}
+
 func ctxDataSet(args ...any) func(ctx *context.Context) {
 	return func(ctx *context.Context) {
 		for i := 0; i < len(args); i += 2 {
@@ -144,10 +249,10 @@ func Routes() *web.Route {
 	mid = append(mid, common.Sessioner(), context.Contexter())
 
 	// Get user from session if logged in.
-	mid = append(mid, auth_service.Auth(buildAuthGroup()))
+	mid = append(mid, webAuth(buildAuthGroup()))
 
 	// GetHead allows a HEAD request redirect to GET if HEAD method is not defined for that route
-	mid = append(mid, middleware.GetHead)
+	mid = append(mid, chi_middleware.GetHead)
 
 	if setting.API.EnableSwagger {
 		// Note: The route is here but no in API routes because it renders a web page
@@ -168,12 +273,12 @@ func Routes() *web.Route {
 
 // registerRoutes register routes
 func registerRoutes(m *web.Route) {
-	reqSignIn := auth_service.VerifyAuthWithOptions(&auth_service.VerifyOptions{SignInRequired: true})
-	reqSignOut := auth_service.VerifyAuthWithOptions(&auth_service.VerifyOptions{SignOutRequired: true})
+	reqSignIn := verifyAuthWithOptions(&common.VerifyOptions{SignInRequired: true})
+	reqSignOut := verifyAuthWithOptions(&common.VerifyOptions{SignOutRequired: true})
 	// TODO: rename them to "optSignIn", which means that the "sign-in" could be optional, depends on the VerifyOptions (RequireSignInView)
-	ignSignIn := auth_service.VerifyAuthWithOptions(&auth_service.VerifyOptions{SignInRequired: setting.Service.RequireSignInView})
-	ignExploreSignIn := auth_service.VerifyAuthWithOptions(&auth_service.VerifyOptions{SignInRequired: setting.Service.RequireSignInView || setting.Service.Explore.RequireSigninView})
-	ignSignInAndCsrf := auth_service.VerifyAuthWithOptions(&auth_service.VerifyOptions{DisableCSRF: true})
+	ignSignIn := verifyAuthWithOptions(&common.VerifyOptions{SignInRequired: setting.Service.RequireSignInView})
+	ignExploreSignIn := verifyAuthWithOptions(&common.VerifyOptions{SignInRequired: setting.Service.RequireSignInView || setting.Service.Explore.RequireSigninView})
+	ignSignInAndCsrf := verifyAuthWithOptions(&common.VerifyOptions{DisableCSRF: true})
 	validation.AddBindingRules()
 
 	linkAccountEnabled := func(ctx *context.Context) {
@@ -543,7 +648,7 @@ func registerRoutes(m *web.Route) {
 
 	m.Get("/avatar/{hash}", user.AvatarByEmailHash)
 
-	adminReq := auth_service.VerifyAuthWithOptions(&auth_service.VerifyOptions{SignInRequired: true, AdminRequired: true})
+	adminReq := verifyAuthWithOptions(&common.VerifyOptions{SignInRequired: true, AdminRequired: true})
 
 	// ***** START: Admin *****
 	m.Group("/admin", func() {
diff --git a/services/auth/middleware.go b/services/auth/middleware.go
deleted file mode 100644
index 4a0b613fa6..0000000000
--- a/services/auth/middleware.go
+++ /dev/null
@@ -1,255 +0,0 @@
-// Copyright 2022 The Gitea Authors. All rights reserved.
-// SPDX-License-Identifier: MIT
-
-package auth
-
-import (
-	"net/http"
-	"strings"
-
-	"code.gitea.io/gitea/models/auth"
-	user_model "code.gitea.io/gitea/models/user"
-	"code.gitea.io/gitea/modules/context"
-	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/setting"
-	"code.gitea.io/gitea/modules/web/middleware"
-)
-
-// Auth is a middleware to authenticate a web user
-func Auth(authMethod Method) func(*context.Context) {
-	return func(ctx *context.Context) {
-		ar, err := authShared(ctx.Base, ctx.Session, authMethod)
-		if err != nil {
-			log.Error("Failed to verify user: %v", err)
-			ctx.Error(http.StatusUnauthorized, "Verify")
-			return
-		}
-		ctx.Doer = ar.Doer
-		ctx.IsSigned = ar.Doer != nil
-		ctx.IsBasicAuth = ar.IsBasicAuth
-		if ctx.Doer == nil {
-			// ensure the session uid is deleted
-			_ = ctx.Session.Delete("uid")
-		}
-	}
-}
-
-// APIAuth is a middleware to authenticate an api user
-func APIAuth(authMethod Method) func(*context.APIContext) {
-	return func(ctx *context.APIContext) {
-		ar, err := authShared(ctx.Base, nil, authMethod)
-		if err != nil {
-			ctx.Error(http.StatusUnauthorized, "APIAuth", err)
-			return
-		}
-		ctx.Doer = ar.Doer
-		ctx.IsSigned = ar.Doer != nil
-		ctx.IsBasicAuth = ar.IsBasicAuth
-	}
-}
-
-type authResult struct {
-	Doer        *user_model.User
-	IsBasicAuth bool
-}
-
-func authShared(ctx *context.Base, sessionStore SessionStore, authMethod Method) (ar authResult, err error) {
-	ar.Doer, err = authMethod.Verify(ctx.Req, ctx.Resp, ctx, sessionStore)
-	if err != nil {
-		return ar, err
-	}
-	if ar.Doer != nil {
-		if ctx.Locale.Language() != ar.Doer.Language {
-			ctx.Locale = middleware.Locale(ctx.Resp, ctx.Req)
-		}
-		ar.IsBasicAuth = ctx.Data["AuthedMethod"].(string) == BasicMethodName
-
-		ctx.Data["IsSigned"] = true
-		ctx.Data[middleware.ContextDataKeySignedUser] = ar.Doer
-		ctx.Data["SignedUserID"] = ar.Doer.ID
-		ctx.Data["IsAdmin"] = ar.Doer.IsAdmin
-	} else {
-		ctx.Data["SignedUserID"] = int64(0)
-	}
-	return ar, nil
-}
-
-// VerifyOptions contains required or check options
-type VerifyOptions struct {
-	SignInRequired  bool
-	SignOutRequired bool
-	AdminRequired   bool
-	DisableCSRF     bool
-}
-
-// VerifyAuthWithOptions checks authentication according to options
-func VerifyAuthWithOptions(options *VerifyOptions) func(ctx *context.Context) {
-	return func(ctx *context.Context) {
-		// Check prohibit login users.
-		if ctx.IsSigned {
-			if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
-				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
-				ctx.HTML(http.StatusOK, "user/auth/activate")
-				return
-			}
-			if !ctx.Doer.IsActive || ctx.Doer.ProhibitLogin {
-				log.Info("Failed authentication attempt for %s from %s", ctx.Doer.Name, ctx.RemoteAddr())
-				ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
-				ctx.HTML(http.StatusOK, "user/auth/prohibit_login")
-				return
-			}
-
-			if ctx.Doer.MustChangePassword {
-				if ctx.Req.URL.Path != "/user/settings/change_password" {
-					if strings.HasPrefix(ctx.Req.UserAgent(), "git") {
-						ctx.Error(http.StatusUnauthorized, ctx.Tr("auth.must_change_password"))
-						return
-					}
-					ctx.Data["Title"] = ctx.Tr("auth.must_change_password")
-					ctx.Data["ChangePasscodeLink"] = setting.AppSubURL + "/user/change_password"
-					if ctx.Req.URL.Path != "/user/events" {
-						middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
-					}
-					ctx.Redirect(setting.AppSubURL + "/user/settings/change_password")
-					return
-				}
-			} else if ctx.Req.URL.Path == "/user/settings/change_password" {
-				// make sure that the form cannot be accessed by users who don't need this
-				ctx.Redirect(setting.AppSubURL + "/")
-				return
-			}
-		}
-
-		// Redirect to dashboard (or alternate location) if user tries to visit any non-login page.
-		if options.SignOutRequired && ctx.IsSigned && ctx.Req.URL.RequestURI() != "/" {
-			ctx.RedirectToFirst(ctx.FormString("redirect_to"))
-			return
-		}
-
-		if !options.SignOutRequired && !options.DisableCSRF && ctx.Req.Method == "POST" {
-			ctx.Csrf.Validate(ctx)
-			if ctx.Written() {
-				return
-			}
-		}
-
-		if options.SignInRequired {
-			if !ctx.IsSigned {
-				if ctx.Req.URL.Path != "/user/events" {
-					middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
-				}
-				ctx.Redirect(setting.AppSubURL + "/user/login")
-				return
-			} else if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
-				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
-				ctx.HTML(http.StatusOK, "user/auth/activate")
-				return
-			}
-		}
-
-		// Redirect to log in page if auto-signin info is provided and has not signed in.
-		if !options.SignOutRequired && !ctx.IsSigned &&
-			len(ctx.GetSiteCookie(setting.CookieUserName)) > 0 {
-			if ctx.Req.URL.Path != "/user/events" {
-				middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
-			}
-			ctx.Redirect(setting.AppSubURL + "/user/login")
-			return
-		}
-
-		if options.AdminRequired {
-			if !ctx.Doer.IsAdmin {
-				ctx.Error(http.StatusForbidden)
-				return
-			}
-			ctx.Data["PageIsAdmin"] = true
-		}
-	}
-}
-
-// VerifyAuthWithOptionsAPI checks authentication according to options
-func VerifyAuthWithOptionsAPI(options *VerifyOptions) func(ctx *context.APIContext) {
-	return func(ctx *context.APIContext) {
-		// Check prohibit login users.
-		if ctx.IsSigned {
-			if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
-				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
-				ctx.JSON(http.StatusForbidden, map[string]string{
-					"message": "This account is not activated.",
-				})
-				return
-			}
-			if !ctx.Doer.IsActive || ctx.Doer.ProhibitLogin {
-				log.Info("Failed authentication attempt for %s from %s", ctx.Doer.Name, ctx.RemoteAddr())
-				ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
-				ctx.JSON(http.StatusForbidden, map[string]string{
-					"message": "This account is prohibited from signing in, please contact your site administrator.",
-				})
-				return
-			}
-
-			if ctx.Doer.MustChangePassword {
-				ctx.JSON(http.StatusForbidden, map[string]string{
-					"message": "You must change your password. Change it at: " + setting.AppURL + "/user/change_password",
-				})
-				return
-			}
-		}
-
-		// Redirect to dashboard if user tries to visit any non-login page.
-		if options.SignOutRequired && ctx.IsSigned && ctx.Req.URL.RequestURI() != "/" {
-			ctx.Redirect(setting.AppSubURL + "/")
-			return
-		}
-
-		if options.SignInRequired {
-			if !ctx.IsSigned {
-				// Restrict API calls with error message.
-				ctx.JSON(http.StatusForbidden, map[string]string{
-					"message": "Only signed in user is allowed to call APIs.",
-				})
-				return
-			} else if !ctx.Doer.IsActive && setting.Service.RegisterEmailConfirm {
-				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
-				ctx.JSON(http.StatusForbidden, map[string]string{
-					"message": "This account is not activated.",
-				})
-				return
-			}
-			if ctx.IsSigned && ctx.IsBasicAuth {
-				if skip, ok := ctx.Data["SkipLocalTwoFA"]; ok && skip.(bool) {
-					return // Skip 2FA
-				}
-				twofa, err := auth.GetTwoFactorByUID(ctx.Doer.ID)
-				if err != nil {
-					if auth.IsErrTwoFactorNotEnrolled(err) {
-						return // No 2FA enrollment for this user
-					}
-					ctx.InternalServerError(err)
-					return
-				}
-				otpHeader := ctx.Req.Header.Get("X-Gitea-OTP")
-				ok, err := twofa.ValidateTOTP(otpHeader)
-				if err != nil {
-					ctx.InternalServerError(err)
-					return
-				}
-				if !ok {
-					ctx.JSON(http.StatusForbidden, map[string]string{
-						"message": "Only signed in user is allowed to call APIs.",
-					})
-					return
-				}
-			}
-		}
-
-		if options.AdminRequired {
-			if !ctx.Doer.IsAdmin {
-				ctx.JSON(http.StatusForbidden, map[string]string{
-					"message": "You have no permission to request for this.",
-				})
-				return
-			}
-		}
-	}
-}