Refactor reverseproxy setting

modules/setting/reverseproxy.go

@@ -0,0 +1,38 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+var ReverseProxyAuth = struct {
+	Enabled                        bool
+	EnableReverseProxyAuthAPI      bool
+	EnableReverseProxyAutoRegister bool
+	EnableReverseProxyEmail        bool
+	EnableReverseProxyFullName     bool
+	ReverseProxyAuthUser           string
+	ReverseProxyAuthEmail          string
+	ReverseProxyAuthFullName       string
+	ReverseProxyLimit              int
+	ReverseProxyTrustedProxies     []string
+}{}
+
+func loadReverseProxyAuthFrom(rootCfg ConfigProvider) {
+	serviceSec := rootCfg.Section("service")
+
+	ReverseProxyAuth.Enabled = serviceSec.Key("ENABLE_REVERSE_PROXY_AUTHENTICATION").MustBool()
+	ReverseProxyAuth.EnableReverseProxyAuthAPI = serviceSec.Key("ENABLE_REVERSE_PROXY_AUTHENTICATION_API").MustBool()
+	ReverseProxyAuth.EnableReverseProxyAutoRegister = serviceSec.Key("ENABLE_REVERSE_PROXY_AUTO_REGISTRATION").MustBool()
+	ReverseProxyAuth.EnableReverseProxyEmail = serviceSec.Key("ENABLE_REVERSE_PROXY_EMAIL").MustBool()
+	ReverseProxyAuth.EnableReverseProxyFullName = serviceSec.Key("ENABLE_REVERSE_PROXY_FULL_NAME").MustBool()
+
+	securitySec := rootCfg.Section("security")
+	ReverseProxyAuth.ReverseProxyAuthUser = securitySec.Key("REVERSE_PROXY_AUTHENTICATION_USER").MustString("X-WEBAUTH-USER")
+	ReverseProxyAuth.ReverseProxyAuthEmail = securitySec.Key("REVERSE_PROXY_AUTHENTICATION_EMAIL").MustString("X-WEBAUTH-EMAIL")
+	ReverseProxyAuth.ReverseProxyAuthFullName = securitySec.Key("REVERSE_PROXY_AUTHENTICATION_FULL_NAME").MustString("X-WEBAUTH-FULLNAME")
+
+	ReverseProxyAuth.ReverseProxyLimit = securitySec.Key("REVERSE_PROXY_LIMIT").MustInt(1)
+	ReverseProxyAuth.ReverseProxyTrustedProxies = securitySec.Key("REVERSE_PROXY_TRUSTED_PROXIES").Strings(",")
+	if len(ReverseProxyAuth.ReverseProxyTrustedProxies) == 0 {
+		ReverseProxyAuth.ReverseProxyTrustedProxies = []string{"127.0.0.0/8", "::1/128"}
+	}
+}

modules/setting/security.go

@@ -15,16 +15,12 @@ import (
 
 var (
 	// Security settings
-	InstallLock                        bool
-	SecretKey                          string
-	InternalToken                      string // internal access token
-	LogInRememberDays                  int
-	CookieRememberName                 string
-	ReverseProxyAuthUser               string
-	ReverseProxyAuthEmail              string
-	ReverseProxyAuthFullName           string
-	ReverseProxyLimit                  int
-	ReverseProxyTrustedProxies         []string
+	InstallLock        bool
+	SecretKey          string
+	InternalToken      string // internal access token
+	LogInRememberDays  int
+	CookieRememberName string
+
 	MinPasswordLength                  int
 	ImportLocalPaths                   bool
 	DisableGitHooks                    bool
@@ -114,16 +110,6 @@ func loadSecurityFrom(rootCfg ConfigProvider) {
 
 	CookieRememberName = sec.Key("COOKIE_REMEMBER_NAME").MustString("gitea_incredible")
 
-	ReverseProxyAuthUser = sec.Key("REVERSE_PROXY_AUTHENTICATION_USER").MustString("X-WEBAUTH-USER")
-	ReverseProxyAuthEmail = sec.Key("REVERSE_PROXY_AUTHENTICATION_EMAIL").MustString("X-WEBAUTH-EMAIL")
-	ReverseProxyAuthFullName = sec.Key("REVERSE_PROXY_AUTHENTICATION_FULL_NAME").MustString("X-WEBAUTH-FULLNAME")
-
-	ReverseProxyLimit = sec.Key("REVERSE_PROXY_LIMIT").MustInt(1)
-	ReverseProxyTrustedProxies = sec.Key("REVERSE_PROXY_TRUSTED_PROXIES").Strings(",")
-	if len(ReverseProxyTrustedProxies) == 0 {
-		ReverseProxyTrustedProxies = []string{"127.0.0.0/8", "::1/128"}
-	}
-
 	MinPasswordLength = sec.Key("MIN_PASSWORD_LENGTH").MustInt(8)
 	ImportLocalPaths = sec.Key("IMPORT_LOCAL_PATHS").MustBool(false)
 	DisableGitHooks = sec.Key("DISABLE_GIT_HOOKS").MustBool(true)

modules/setting/service.go

@@ -45,11 +45,6 @@ var Service = struct {
 	RequireSignInView                       bool
 	EnableNotifyMail                        bool
 	EnableBasicAuth                         bool
-	EnableReverseProxyAuth                  bool
-	EnableReverseProxyAuthAPI               bool
-	EnableReverseProxyAutoRegister          bool
-	EnableReverseProxyEmail                 bool
-	EnableReverseProxyFullName              bool
 	EnableCaptcha                           bool
 	RequireCaptchaForLogin                  bool
 	RequireExternalRegistrationCaptcha      bool
@@ -157,11 +152,7 @@ func loadServiceFrom(rootCfg ConfigProvider) {
 	Service.ShowMilestonesDashboardPage = sec.Key("SHOW_MILESTONES_DASHBOARD_PAGE").MustBool(true)
 	Service.RequireSignInView = sec.Key("REQUIRE_SIGNIN_VIEW").MustBool()
 	Service.EnableBasicAuth = sec.Key("ENABLE_BASIC_AUTHENTICATION").MustBool(true)
-	Service.EnableReverseProxyAuth = sec.Key("ENABLE_REVERSE_PROXY_AUTHENTICATION").MustBool()
-	Service.EnableReverseProxyAuthAPI = sec.Key("ENABLE_REVERSE_PROXY_AUTHENTICATION_API").MustBool()
-	Service.EnableReverseProxyAutoRegister = sec.Key("ENABLE_REVERSE_PROXY_AUTO_REGISTRATION").MustBool()
-	Service.EnableReverseProxyEmail = sec.Key("ENABLE_REVERSE_PROXY_EMAIL").MustBool()
-	Service.EnableReverseProxyFullName = sec.Key("ENABLE_REVERSE_PROXY_FULL_NAME").MustBool()
+
 	Service.EnableCaptcha = sec.Key("ENABLE_CAPTCHA").MustBool(false)
 	Service.RequireCaptchaForLogin = sec.Key("REQUIRE_CAPTCHA_FOR_LOGIN").MustBool(false)
 	Service.RequireExternalRegistrationCaptcha = sec.Key("REQUIRE_EXTERNAL_REGISTRATION_CAPTCHA").MustBool(Service.EnableCaptcha)

modules/setting/setting.go

@@ -203,6 +203,7 @@ func LoadSettings() {
 
 	loadDBSetting(CfgProvider)
 	loadServiceFrom(CfgProvider)
+	loadReverseProxyAuthFrom(CfgProvider)
 	loadOAuth2ClientFrom(CfgProvider)
 	loadCacheFrom(CfgProvider)
 	loadSessionFrom(CfgProvider)
@@ -223,6 +224,7 @@ func LoadSettings() {
 func LoadSettingsForInstall() {
 	loadDBSetting(CfgProvider)
 	loadServiceFrom(CfgProvider)
+	loadReverseProxyAuthFrom(CfgProvider)
 	loadMailerFrom(CfgProvider)
 }
 

options/locale/locale_en-US.ini

@@ -3194,7 +3194,16 @@ config.repo_root_path = Repository Root Path
 config.lfs_root_path = LFS Root Path
 config.log_file_root_path = Log Path
 config.script_type = Script Type
-config.reverse_auth_user = Reverse Authentication User
+config.reverse_proxy_auth_config = Reverse Proxy Authentication Configuration
+config.reverse_proxy_auth_user = Authentication User
+config.reverse_proxy_auth_email = Authentication Email
+config.reverse_proxy_auth_fullname = Authentication Fullname
+config.reverse_proxy_auth_limit = Authentication Limit
+config.reverse_proxy_auth_trusted_proxies = Authentication Trusted Proxies
+config.reverse_proxy_auth_enable_api = Enable Authentication API
+config.reverse_proxy_auth_enable_autoregister = Enable Authentication Auto Register
+config.reverse_proxy_auth_enable_email = Enable Authentication Email
+config.reverse_proxy_auth_enable_fullname = Enable Authentication Fullname
 
 config.ssh_config = SSH Configuration
 config.ssh_enabled = Enabled

routers/api/packages/api.go

@@ -75,7 +75,7 @@ func reqPackageAccess(accessMode perm.AccessMode) func(ctx *context.Context) {
 }
 
 func verifyAuth(r *web.Router, authMethods []auth.Method) {
-	if setting.Service.EnableReverseProxyAuth {
+	if setting.ReverseProxyAuth.Enabled {
 		authMethods = append(authMethods, &auth.ReverseProxy{})
 	}
 	authGroup := auth.NewGroup(authMethods...)

routers/api/v1/api.go

@@ -331,7 +331,7 @@ func reqExploreSignIn() func(ctx *context.APIContext) {
 
 func reqBasicOrRevProxyAuth() func(ctx *context.APIContext) {
 	return func(ctx *context.APIContext) {
-		if ctx.IsSigned && setting.Service.EnableReverseProxyAuthAPI && ctx.Data["AuthedMethod"].(string) == auth.ReverseProxyMethodName {
+		if ctx.IsSigned && setting.ReverseProxyAuth.EnableReverseProxyAuthAPI && ctx.Data["AuthedMethod"].(string) == auth.ReverseProxyMethodName {
 			return
 		}
 		if !ctx.IsBasicAuth {
@@ -700,7 +700,7 @@ func buildAuthGroup() *auth.Group {
 		&auth.HTTPSign{},
 		&auth.Basic{}, // FIXME: this should be removed once we don't allow basic auth in API
 	)
-	if setting.Service.EnableReverseProxyAuthAPI {
+	if setting.ReverseProxyAuth.EnableReverseProxyAuthAPI {
 		group.Add(&auth.ReverseProxy{})
 	}
 

routers/common/middleware.go

@@ -60,11 +60,11 @@ func ProtocolMiddlewares() (handlers []any) {
 		})
 	})
 
-	if setting.ReverseProxyLimit > 0 {
+	if setting.ReverseProxyAuth.ReverseProxyLimit > 0 {
 		opt := proxy.NewForwardedHeadersOptions().
-			WithForwardLimit(setting.ReverseProxyLimit).
+			WithForwardLimit(setting.ReverseProxyAuth.ReverseProxyLimit).
 			ClearTrustedProxies()
-		for _, n := range setting.ReverseProxyTrustedProxies {
+		for _, n := range setting.ReverseProxyAuth.ReverseProxyTrustedProxies {
 			if !strings.Contains(n, "/") {
 				opt.AddTrustedProxy(n)
 			} else {

routers/web/admin/config.go

@@ -136,9 +136,8 @@ func Config(ctx *context.Context) {
 	ctx.Data["CustomRootPath"] = setting.CustomPath
 	ctx.Data["LogRootPath"] = setting.Log.RootPath
 	ctx.Data["ScriptType"] = setting.ScriptType
-	ctx.Data["ReverseProxyAuthUser"] = setting.ReverseProxyAuthUser
-	ctx.Data["ReverseProxyAuthEmail"] = setting.ReverseProxyAuthEmail
 
+	ctx.Data["ReverseProxyAuth"] = setting.ReverseProxyAuth
 	ctx.Data["SSH"] = setting.SSH
 	ctx.Data["LFS"] = setting.LFS
 

routers/web/web.go

@@ -102,7 +102,7 @@ func buildAuthGroup() *auth_service.Group {
 	group.Add(&auth_service.OAuth2{}) // FIXME: this should be removed and only applied in download and oauth related routers
 	group.Add(&auth_service.Basic{})  // FIXME: this should be removed and only applied in download and git/lfs routers
 
-	if setting.Service.EnableReverseProxyAuth {
+	if setting.ReverseProxyAuth.Enabled {
 		group.Add(&auth_service.ReverseProxy{}) // reverseproxy should before Session, otherwise the header will be ignored if user has login
 	}
 	group.Add(&auth_service.Session{})

services/auth/reverseproxy.go

@@ -34,7 +34,7 @@ type ReverseProxy struct{}
 
 // getUserName extracts the username from the "setting.ReverseProxyAuthUser" header
 func (r *ReverseProxy) getUserName(req *http.Request) string {
-	return strings.TrimSpace(req.Header.Get(setting.ReverseProxyAuthUser))
+	return strings.TrimSpace(req.Header.Get(setting.ReverseProxyAuth.ReverseProxyAuthUser))
 }
 
 // Name represents the name of auth method
@@ -69,7 +69,7 @@ func (r *ReverseProxy) getUserFromAuthUser(req *http.Request) (*user_model.User,
 
 // getEmail extracts the email from the "setting.ReverseProxyAuthEmail" header
 func (r *ReverseProxy) getEmail(req *http.Request) string {
-	return strings.TrimSpace(req.Header.Get(setting.ReverseProxyAuthEmail))
+	return strings.TrimSpace(req.Header.Get(setting.ReverseProxyAuth.ReverseProxyAuthEmail))
 }
 
 // getUserFromAuthEmail extracts the username from the "setting.ReverseProxyAuthEmail" header
@@ -80,7 +80,7 @@ func (r *ReverseProxy) getEmail(req *http.Request) string {
 // user object is returned (populated with the email found in header).
 // Returns nil if header is empty or if "setting.EnableReverseProxyEmail" is disabled.
 func (r *ReverseProxy) getUserFromAuthEmail(req *http.Request) *user_model.User {
-	if !setting.Service.EnableReverseProxyEmail {
+	if !setting.ReverseProxyAuth.EnableReverseProxyEmail {
 		return nil
 	}
 	email := r.getEmail(req)
@@ -130,7 +130,7 @@ func (r *ReverseProxy) Verify(req *http.Request, w http.ResponseWriter, store Da
 
 // isAutoRegisterAllowed checks if EnableReverseProxyAutoRegister setting is true
 func (r *ReverseProxy) isAutoRegisterAllowed() bool {
-	return setting.Service.EnableReverseProxyAutoRegister
+	return setting.ReverseProxyAuth.EnableReverseProxyAutoRegister
 }
 
 // newUser creates a new user object for the purpose of automatic registration
@@ -142,16 +142,16 @@ func (r *ReverseProxy) newUser(req *http.Request) *user_model.User {
 	}
 
 	email := gouuid.New().String() + "@localhost"
-	if setting.Service.EnableReverseProxyEmail {
-		webAuthEmail := req.Header.Get(setting.ReverseProxyAuthEmail)
+	if setting.ReverseProxyAuth.EnableReverseProxyEmail {
+		webAuthEmail := req.Header.Get(setting.ReverseProxyAuth.ReverseProxyAuthEmail)
 		if len(webAuthEmail) > 0 {
 			email = webAuthEmail
 		}
 	}
 
 	var fullname string
-	if setting.Service.EnableReverseProxyFullName {
-		fullname = req.Header.Get(setting.ReverseProxyAuthFullName)
+	if setting.ReverseProxyAuth.EnableReverseProxyFullName {
+		fullname = req.Header.Get(setting.ReverseProxyAuth.ReverseProxyAuthFullName)
 	}
 
 	user := &user_model.User{

templates/admin/config.tmpl

@@ -44,8 +44,6 @@
 				<dd>{{.LogRootPath}}</dd>
 				<dt>{{ctx.Locale.Tr "admin.config.script_type"}}</dt>
 				<dd>{{.ScriptType}}</dd>
-				<dt>{{ctx.Locale.Tr "admin.config.reverse_auth_user"}}</dt>
-				<dd>{{.ReverseProxyAuthUser}}</dd>
 			</dl>
 		</div>
 
@@ -180,6 +178,35 @@
 			</dl>
 		</div>
 
+		{{if .ReverseProxyAuth.Enabled}}
+			<h4 class="ui top attached header">
+				{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_config"}}
+			</h4>
+			<div class="ui attached table segment">
+				<dl class="admin-dl-horizontal">
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_enable_autoregister"}}</dt>
+					<dd>{{.ReverseProxyAuth.EnableReverseProxyAutoRegister}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_auth_user"}}</dt>
+					<dd>{{.ReverseProxyAuth.ReverseProxyAuthUser}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_enable_email"}}</dt>
+					<dd>{{.ReverseProxyAuth.EnableReverseProxyEmail}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_email"}}</dt>
+					<dd>{{.ReverseProxyAuth.ReverseProxyAuthEmail}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_enable_fullname"}}</dt>
+					<dd>{{.ReverseProxyAuth.EnableReverseProxyFullName}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_fullname"}}</dt>
+					<dd>{{.ReverseProxyAuth.ReverseProxyAuthFullName}}</dd>
+
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_enable_api"}}</dt>
+					<dd>{{.ReverseProxyAuth.EnableReverseProxyAuthAPI}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_limit"}}</dt>
+					<dd>{{.ReverseProxyAuth.ReverseProxyLimit}}</dd>
+					<dt>{{ctx.Locale.Tr "admin.config.reverse_proxy_auth_trusted_proxies"}}</dt>
+					<dd>{{.ReverseProxyAuth.ReverseProxyTrustedProxies}}</dd>
+				</dl>
+			</div>
+		{{end}}
+
 		<h4 class="ui top attached header">
 			{{ctx.Locale.Tr "admin.config.webhook_config"}}
 		</h4>