Integrate new header injectors with OAuth2 Proxy

main.go

@@ -3,17 +3,14 @@ package main
 import (
 	"fmt"
 	"math/rand"
-	"net"
 	"os"
 	"os/signal"
 	"runtime"
 	"syscall"
 	"time"
 
-	"github.com/justinas/alice"
 	"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/apis/options"
 	"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/logger"
-	"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/middleware"
 	"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/validation"
 )
 
@@ -63,33 +60,8 @@ func main() {
 
 	rand.Seed(time.Now().UnixNano())
 
-	chain := alice.New()
-
-	if opts.ForceHTTPS {
-		_, httpsPort, err := net.SplitHostPort(opts.HTTPSAddress)
-		if err != nil {
-			logger.Fatalf("FATAL: invalid HTTPS address %q: %v", opts.HTTPAddress, err)
-		}
-		chain = chain.Append(middleware.NewRedirectToHTTPS(httpsPort))
-	}
-
-	healthCheckPaths := []string{opts.PingPath}
-	healthCheckUserAgents := []string{opts.PingUserAgent}
-	if opts.GCPHealthChecks {
-		healthCheckPaths = append(healthCheckPaths, "/liveness_check", "/readiness_check")
-		healthCheckUserAgents = append(healthCheckUserAgents, "GoogleHC/1.0")
-	}
-
-	// To silence logging of health checks, register the health check handler before
-	// the logging handler
-	if opts.Logging.SilencePing {
-		chain = chain.Append(middleware.NewHealthCheck(healthCheckPaths, healthCheckUserAgents), LoggingHandler)
-	} else {
-		chain = chain.Append(LoggingHandler, middleware.NewHealthCheck(healthCheckPaths, healthCheckUserAgents))
-	}
-
 	s := &Server{
-		Handler: chain.Then(oauthproxy),
+		Handler: oauthproxy,
 		Opts:    opts,
 		stop:    make(chan struct{}, 1),
 	}

oauthproxy.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	b64 "encoding/base64"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -98,7 +97,6 @@ type OAuthProxy struct {
 	PassAuthorization       bool
 	PreferEmailToUser       bool
 	skipAuthPreflight       bool
-	skipAuthStripHeaders    bool
 	skipJwtBearerTokens     bool
 	mainJwtBearerVerifier   *oidc.IDTokenVerifier
 	extraJwtBearerVerifiers []*oidc.IDTokenVerifier
@@ -110,6 +108,8 @@ type OAuthProxy struct {
 	AllowedGroups           []string
 
 	sessionChain alice.Chain
+	headersChain alice.Chain
+	preAuthChain alice.Chain
 }
 
 // NewOAuthProxy creates a new instance of OAuthProxy from the options provided
@@ -169,7 +169,15 @@ func NewOAuthProxy(opts *options.Options, validator func(string) bool) (*OAuthPr
 		return nil, err
 	}
 
+	preAuthChain, err := buildPreAuthChain(opts)
+	if err != nil {
+		return nil, fmt.Errorf("could not build pre-auth chain: %v", err)
+	}
 	sessionChain := buildSessionChain(opts, sessionStore, basicAuthValidator)
+	headersChain, err := buildHeadersChain(opts)
+	if err != nil {
+		return nil, fmt.Errorf("could not build headers chain: %v", err)
+	}
 
 	return &OAuthProxy{
 		CookieName:     opts.Cookie.Name,
@@ -201,20 +209,10 @@ func NewOAuthProxy(opts *options.Options, validator func(string) bool) (*OAuthPr
 		allowedRoutes:           allowedRoutes,
 		whitelistDomains:        opts.WhitelistDomains,
 		skipAuthPreflight:       opts.SkipAuthPreflight,
-		skipAuthStripHeaders:    opts.SkipAuthStripHeaders,
 		skipJwtBearerTokens:     opts.SkipJwtBearerTokens,
 		mainJwtBearerVerifier:   opts.GetOIDCVerifier(),
 		extraJwtBearerVerifiers: opts.GetJWTBearerVerifiers(),
 		realClientIPParser:      opts.GetRealClientIPParser(),
-		SetXAuthRequest:         opts.SetXAuthRequest,
-		PassBasicAuth:           opts.PassBasicAuth,
-		SetBasicAuth:            opts.SetBasicAuth,
-		PassUserHeaders:         opts.PassUserHeaders,
-		BasicAuthPassword:       opts.BasicAuthPassword,
-		PassAccessToken:         opts.PassAccessToken,
-		SetAuthorization:        opts.SetAuthorization,
-		PassAuthorization:       opts.PassAuthorization,
-		PreferEmailToUser:       opts.PreferEmailToUser,
 		SkipProviderButton:      opts.SkipProviderButton,
 		templates:               templates,
 		trustedIPs:              trustedIPs,
@@ -226,12 +224,46 @@ func NewOAuthProxy(opts *options.Options, validator func(string) bool) (*OAuthPr
 		basicAuthValidator:  basicAuthValidator,
 		displayHtpasswdForm: basicAuthValidator != nil,
 		sessionChain:        sessionChain,
+		headersChain:        headersChain,
+		preAuthChain:        preAuthChain,
 	}, nil
 }
 
-func buildSessionChain(opts *options.Options, sessionStore sessionsapi.SessionStore, validator basic.Validator) alice.Chain {
+// buildPreAuthChain constructs a chain that should process every request before
+// the OAuth2 Proxy authentication logic kicks in.
+// For example forcing HTTPS or health checks.
+func buildPreAuthChain(opts *options.Options) (alice.Chain, error) {
 	chain := alice.New(middleware.NewScope())
 
+	if opts.ForceHTTPS {
+		_, httpsPort, err := net.SplitHostPort(opts.HTTPSAddress)
+		if err != nil {
+			return alice.Chain{}, fmt.Errorf("invalid HTTPS address %q: %v", opts.HTTPAddress, err)
+		}
+		chain = chain.Append(middleware.NewRedirectToHTTPS(httpsPort))
+	}
+
+	healthCheckPaths := []string{opts.PingPath}
+	healthCheckUserAgents := []string{opts.PingUserAgent}
+	if opts.GCPHealthChecks {
+		healthCheckPaths = append(healthCheckPaths, "/liveness_check", "/readiness_check")
+		healthCheckUserAgents = append(healthCheckUserAgents, "GoogleHC/1.0")
+	}
+
+	// To silence logging of health checks, register the health check handler before
+	// the logging handler
+	if opts.Logging.SilencePing {
+		chain = chain.Append(middleware.NewHealthCheck(healthCheckPaths, healthCheckUserAgents), LoggingHandler)
+	} else {
+		chain = chain.Append(LoggingHandler, middleware.NewHealthCheck(healthCheckPaths, healthCheckUserAgents))
+	}
+
+	return chain, nil
+}
+
+func buildSessionChain(opts *options.Options, sessionStore sessionsapi.SessionStore, validator basic.Validator) alice.Chain {
+	chain := alice.New()
+
 	if opts.SkipJwtBearerTokens {
 		sessionLoaders := []middlewareapi.TokenToSessionLoader{}
 		if opts.GetOIDCVerifier() != nil {
@@ -264,6 +296,20 @@ func buildSessionChain(opts *options.Options, sessionStore sessionsapi.SessionSt
 	return chain
 }
 
+func buildHeadersChain(opts *options.Options) (alice.Chain, error) {
+	requestInjector, err := middleware.NewRequestHeaderInjector(opts.InjectRequestHeaders)
+	if err != nil {
+		return alice.Chain{}, fmt.Errorf("error constructing request header injector: %v", err)
+	}
+
+	responseInjector, err := middleware.NewResponseHeaderInjector(opts.InjectResponseHeaders)
+	if err != nil {
+		return alice.Chain{}, fmt.Errorf("error constructing request header injector: %v", err)
+	}
+
+	return alice.New(requestInjector, responseInjector), nil
+}
+
 func buildSignInMessage(opts *options.Options) string {
 	var msg string
 	if len(opts.Banner) >= 1 {
@@ -685,6 +731,10 @@ func (p *OAuthProxy) IsTrustedIP(req *http.Request) bool {
 }
 
 func (p *OAuthProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
+	p.preAuthChain.Then(http.HandlerFunc(p.serveHTTP)).ServeHTTP(rw, req)
+}
+
+func (p *OAuthProxy) serveHTTP(rw http.ResponseWriter, req *http.Request) {
 	if req.URL.Path != p.AuthOnlyPath && strings.HasPrefix(req.URL.Path, p.ProxyPrefix) {
 		prepareNoCache(rw)
 	}
@@ -884,15 +934,14 @@ func (p *OAuthProxy) AuthenticateOnly(rw http.ResponseWriter, req *http.Request)
 
 	// we are authenticated
 	p.addHeadersForProxying(rw, req, session)
-	rw.WriteHeader(http.StatusAccepted)
+	p.headersChain.Then(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		rw.WriteHeader(http.StatusAccepted)
+	})).ServeHTTP(rw, req)
 }
 
 // SkipAuthProxy proxies allowlisted requests and skips authentication
 func (p *OAuthProxy) SkipAuthProxy(rw http.ResponseWriter, req *http.Request) {
-	if p.skipAuthStripHeaders {
-		p.stripAuthHeaders(req)
-	}
-	p.serveMux.ServeHTTP(rw, req)
+	p.headersChain.Then(p.serveMux).ServeHTTP(rw, req)
 }
 
 // Proxy proxies the user request if the user is authenticated else it prompts
@@ -903,8 +952,7 @@ func (p *OAuthProxy) Proxy(rw http.ResponseWriter, req *http.Request) {
 	case nil:
 		// we are authenticated
 		p.addHeadersForProxying(rw, req, session)
-		p.serveMux.ServeHTTP(rw, req)
-
+		p.headersChain.Then(p.serveMux).ServeHTTP(rw, req)
 	case ErrNeedsLogin:
 		// we need to send the user to a login screen
 		if isAjax(req) {
@@ -961,120 +1009,6 @@ func (p *OAuthProxy) getAuthenticatedSession(rw http.ResponseWriter, req *http.R
 
 // addHeadersForProxying adds the appropriate headers the request / response for proxying
 func (p *OAuthProxy) addHeadersForProxying(rw http.ResponseWriter, req *http.Request, session *sessionsapi.SessionState) {
-	if p.PassBasicAuth {
-		if p.PreferEmailToUser && session.Email != "" {
-			req.SetBasicAuth(session.Email, p.BasicAuthPassword)
-			req.Header["X-Forwarded-User"] = []string{session.Email}
-			req.Header.Del("X-Forwarded-Email")
-		} else {
-			req.SetBasicAuth(session.User, p.BasicAuthPassword)
-			req.Header["X-Forwarded-User"] = []string{session.User}
-			if session.Email != "" {
-				req.Header["X-Forwarded-Email"] = []string{session.Email}
-			} else {
-				req.Header.Del("X-Forwarded-Email")
-			}
-		}
-		if session.PreferredUsername != "" {
-			req.Header["X-Forwarded-Preferred-Username"] = []string{session.PreferredUsername}
-		} else {
-			req.Header.Del("X-Forwarded-Preferred-Username")
-		}
-	}
-
-	if p.PassUserHeaders {
-		if p.PreferEmailToUser && session.Email != "" {
-			req.Header["X-Forwarded-User"] = []string{session.Email}
-			req.Header.Del("X-Forwarded-Email")
-		} else {
-			req.Header["X-Forwarded-User"] = []string{session.User}
-			if session.Email != "" {
-				req.Header["X-Forwarded-Email"] = []string{session.Email}
-			} else {
-				req.Header.Del("X-Forwarded-Email")
-			}
-		}
-
-		if session.PreferredUsername != "" {
-			req.Header["X-Forwarded-Preferred-Username"] = []string{session.PreferredUsername}
-		} else {
-			req.Header.Del("X-Forwarded-Preferred-Username")
-		}
-
-		if len(session.Groups) > 0 {
-			for _, group := range session.Groups {
-				req.Header.Add("X-Forwarded-Groups", group)
-			}
-		} else {
-			req.Header.Del("X-Forwarded-Groups")
-		}
-	}
-
-	if p.SetXAuthRequest {
-		rw.Header().Set("X-Auth-Request-User", session.User)
-		if session.Email != "" {
-			rw.Header().Set("X-Auth-Request-Email", session.Email)
-		} else {
-			rw.Header().Del("X-Auth-Request-Email")
-		}
-		if session.PreferredUsername != "" {
-			rw.Header().Set("X-Auth-Request-Preferred-Username", session.PreferredUsername)
-		} else {
-			rw.Header().Del("X-Auth-Request-Preferred-Username")
-		}
-
-		if p.PassAccessToken {
-			if session.AccessToken != "" {
-				rw.Header().Set("X-Auth-Request-Access-Token", session.AccessToken)
-			} else {
-				rw.Header().Del("X-Auth-Request-Access-Token")
-			}
-		}
-
-		if len(session.Groups) > 0 {
-			for _, group := range session.Groups {
-				rw.Header().Add("X-Auth-Request-Groups", group)
-			}
-		} else {
-			rw.Header().Del("X-Auth-Request-Groups")
-		}
-	}
-
-	if p.PassAccessToken {
-		if session.AccessToken != "" {
-			req.Header["X-Forwarded-Access-Token"] = []string{session.AccessToken}
-		} else {
-			req.Header.Del("X-Forwarded-Access-Token")
-		}
-	}
-
-	if p.PassAuthorization {
-		if session.IDToken != "" {
-			req.Header["Authorization"] = []string{fmt.Sprintf("Bearer %s", session.IDToken)}
-		} else {
-			req.Header.Del("Authorization")
-		}
-	}
-	if p.SetBasicAuth {
-		switch {
-		case p.PreferEmailToUser && session.Email != "":
-			authVal := b64.StdEncoding.EncodeToString([]byte(session.Email + ":" + p.BasicAuthPassword))
-			rw.Header().Set("Authorization", "Basic "+authVal)
-		case session.User != "":
-			authVal := b64.StdEncoding.EncodeToString([]byte(session.User + ":" + p.BasicAuthPassword))
-			rw.Header().Set("Authorization", "Basic "+authVal)
-		default:
-			rw.Header().Del("Authorization")
-		}
-	}
-	if p.SetAuthorization {
-		if session.IDToken != "" {
-			rw.Header().Set("Authorization", fmt.Sprintf("Bearer %s", session.IDToken))
-		} else {
-			rw.Header().Del("Authorization")
-		}
-	}
-
 	if session.Email == "" {
 		rw.Header().Set("GAP-Auth", session.User)
 	} else {
@@ -1082,32 +1016,6 @@ func (p *OAuthProxy) addHeadersForProxying(rw http.ResponseWriter, req *http.Req
 	}
 }
 
-// stripAuthHeaders removes Auth headers for allowlisted routes from skipAuthRegex
-func (p *OAuthProxy) stripAuthHeaders(req *http.Request) {
-	if p.PassBasicAuth {
-		req.Header.Del("X-Forwarded-User")
-		req.Header.Del("X-Forwarded-Groups")
-		req.Header.Del("X-Forwarded-Email")
-		req.Header.Del("X-Forwarded-Preferred-Username")
-		req.Header.Del("Authorization")
-	}
-
-	if p.PassUserHeaders {
-		req.Header.Del("X-Forwarded-User")
-		req.Header.Del("X-Forwarded-Groups")
-		req.Header.Del("X-Forwarded-Email")
-		req.Header.Del("X-Forwarded-Preferred-Username")
-	}
-
-	if p.PassAccessToken {
-		req.Header.Del("X-Forwarded-Access-Token")
-	}
-
-	if p.PassAuthorization {
-		req.Header.Del("Authorization")
-	}
-}
-
 // isAjax checks if a request is an ajax request
 func isAjax(req *http.Request) bool {
 	acceptValues := req.Header.Values("Accept")

oauthproxy_test.go

@@ -495,6 +495,8 @@ func TestBasicAuthPassword(t *testing.T) {
 			t.Fatal(err)
 		}
 	}))
+
+	basicAuthPassword := "This is a secure password"
 	opts := baseTestOptions()
 	opts.UpstreamServers = options.Upstreams{
 		{
@@ -505,11 +507,22 @@ func TestBasicAuthPassword(t *testing.T) {
 	}
 
 	opts.Cookie.Secure = false
-	opts.PassBasicAuth = true
-	opts.SetBasicAuth = true
-	opts.PassUserHeaders = true
-	opts.PreferEmailToUser = true
-	opts.BasicAuthPassword = "This is a secure password"
+	opts.InjectRequestHeaders = []options.Header{
+		{
+			Name: "Authorization",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "email",
+						BasicAuthPassword: &options.SecretSource{
+							Value: []byte(base64.StdEncoding.EncodeToString([]byte(basicAuthPassword))),
+						},
+					},
+				},
+			},
+		},
+	}
+
 	err := validation.Validate(opts)
 	assert.NoError(t, err)
 
@@ -524,148 +537,44 @@ func TestBasicAuthPassword(t *testing.T) {
 		t.Fatal(err)
 	}
 
+	// Save the required session
 	rw := httptest.NewRecorder()
-	req, _ := http.NewRequest("GET", "/oauth2/callback?code=callback_code&state=nonce:", strings.NewReader(""))
-	req.AddCookie(proxy.MakeCSRFCookie(req, "nonce", proxy.CookieExpire, time.Now()))
-	proxy.ServeHTTP(rw, req)
-	if rw.Code >= 400 {
-		t.Fatalf("expected 3xx got %d", rw.Code)
-	}
-	cookie := rw.Header().Values("Set-Cookie")[1]
-
-	cookieName := proxy.CookieName
-	var value string
-	keyPrefix := cookieName + "="
-
-	for _, field := range strings.Split(cookie, "; ") {
-		value = strings.TrimPrefix(field, keyPrefix)
-		if value != field {
-			break
-		} else {
-			value = ""
-		}
-	}
-
-	req, _ = http.NewRequest("GET", "/", strings.NewReader(""))
-	req.AddCookie(&http.Cookie{
-		Name:     cookieName,
-		Value:    value,
-		Path:     "/",
-		Expires:  time.Now().Add(time.Duration(24)),
-		HttpOnly: true,
+	req, _ := http.NewRequest("GET", "/", nil)
+	err = proxy.sessionStore.Save(rw, req, &sessions.SessionState{
+		Email: emailAddress,
 	})
-	req.AddCookie(proxy.MakeCSRFCookie(req, "nonce", proxy.CookieExpire, time.Now()))
+	assert.NoError(t, err)
 
+	// Extract the cookie value to inject into the test request
+	cookie := rw.Header().Values("Set-Cookie")[0]
+
+	req, _ = http.NewRequest("GET", "/", nil)
+	req.Header.Set("Cookie", cookie)
 	rw = httptest.NewRecorder()
 	proxy.ServeHTTP(rw, req)
 
 	// The username in the basic auth credentials is expected to be equal to the email address from the
 	// auth response, so we use the same variable here.
-	expectedHeader := "Basic " + base64.StdEncoding.EncodeToString([]byte(emailAddress+":"+opts.BasicAuthPassword))
+	expectedHeader := "Basic " + base64.StdEncoding.EncodeToString([]byte(emailAddress+":"+basicAuthPassword))
 	assert.Equal(t, expectedHeader, rw.Body.String())
 	providerServer.Close()
 }
 
-func TestBasicAuthWithEmail(t *testing.T) {
-	opts := baseTestOptions()
-	opts.PassBasicAuth = true
-	opts.PassUserHeaders = false
-	opts.PreferEmailToUser = false
-	opts.BasicAuthPassword = "This is a secure password"
-	err := validation.Validate(opts)
-	assert.NoError(t, err)
-
-	const emailAddress = "john.doe@example.com"
-	const userName = "9fcab5c9b889a557"
-
-	// The username in the basic auth credentials is expected to be equal to the email address from the
-	expectedEmailHeader := "Basic " + base64.StdEncoding.EncodeToString([]byte(emailAddress+":"+opts.BasicAuthPassword))
-	expectedUserHeader := "Basic " + base64.StdEncoding.EncodeToString([]byte(userName+":"+opts.BasicAuthPassword))
-
-	created := time.Now()
-	session := &sessions.SessionState{
-		User:        userName,
-		Email:       emailAddress,
-		AccessToken: "oauth_token",
-		CreatedAt:   &created,
-	}
-	{
-		rw := httptest.NewRecorder()
-		req, _ := http.NewRequest("GET", opts.ProxyPrefix+"/testCase0", nil)
-		proxy, err := NewOAuthProxy(opts, func(email string) bool {
-			return email == emailAddress
-		})
-		if err != nil {
-			t.Fatal(err)
-		}
-		proxy.addHeadersForProxying(rw, req, session)
-		assert.Equal(t, expectedUserHeader, req.Header["Authorization"][0])
-		assert.Equal(t, userName, req.Header["X-Forwarded-User"][0])
-	}
-
-	opts.PreferEmailToUser = true
-	{
-		rw := httptest.NewRecorder()
-		req, _ := http.NewRequest("GET", opts.ProxyPrefix+"/testCase1", nil)
-
-		proxy, err := NewOAuthProxy(opts, func(email string) bool {
-			return email == emailAddress
-		})
-		if err != nil {
-			t.Fatal(err)
-		}
-		proxy.addHeadersForProxying(rw, req, session)
-		assert.Equal(t, expectedEmailHeader, req.Header["Authorization"][0])
-		assert.Equal(t, emailAddress, req.Header["X-Forwarded-User"][0])
-	}
-}
-
-func TestPassUserHeadersWithEmail(t *testing.T) {
-	opts := baseTestOptions()
-	err := validation.Validate(opts)
-	assert.NoError(t, err)
-
-	const emailAddress = "john.doe@example.com"
-	const userName = "9fcab5c9b889a557"
-
-	created := time.Now()
-	session := &sessions.SessionState{
-		User:        userName,
-		Email:       emailAddress,
-		AccessToken: "oauth_token",
-		CreatedAt:   &created,
-	}
-	{
-		rw := httptest.NewRecorder()
-		req, _ := http.NewRequest("GET", opts.ProxyPrefix+"/testCase0", nil)
-		proxy, err := NewOAuthProxy(opts, func(email string) bool {
-			return email == emailAddress
-		})
-		if err != nil {
-			t.Fatal(err)
-		}
-		proxy.addHeadersForProxying(rw, req, session)
-		assert.Equal(t, userName, req.Header["X-Forwarded-User"][0])
-	}
-
-	opts.PreferEmailToUser = true
-	{
-		rw := httptest.NewRecorder()
-		req, _ := http.NewRequest("GET", opts.ProxyPrefix+"/testCase1", nil)
-
-		proxy, err := NewOAuthProxy(opts, func(email string) bool {
-			return email == emailAddress
-		})
-		if err != nil {
-			t.Fatal(err)
-		}
-		proxy.addHeadersForProxying(rw, req, session)
-		assert.Equal(t, emailAddress, req.Header["X-Forwarded-User"][0])
-	}
-}
-
 func TestPassGroupsHeadersWithGroups(t *testing.T) {
 	opts := baseTestOptions()
+	opts.InjectRequestHeaders = []options.Header{
+		{
+			Name: "X-Forwarded-Groups",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "groups",
+					},
+				},
+			},
+		},
+	}
+
 	err := validation.Validate(opts)
 	assert.NoError(t, err)
 
@@ -681,161 +590,27 @@ func TestPassGroupsHeadersWithGroups(t *testing.T) {
 		AccessToken: "oauth_token",
 		CreatedAt:   &created,
 	}
-	{
-		rw := httptest.NewRecorder()
-		req, _ := http.NewRequest("GET", opts.ProxyPrefix+"/testCase0", nil)
-		proxy, err := NewOAuthProxy(opts, func(email string) bool {
-			return email == emailAddress
-		})
-		if err != nil {
-			t.Fatal(err)
-		}
-		proxy.addHeadersForProxying(rw, req, session)
-		assert.Equal(t, groups, req.Header["X-Forwarded-Groups"])
-	}
-}
 
-func TestStripAuthHeaders(t *testing.T) {
-	testCases := map[string]struct {
-		SkipAuthStripHeaders bool
-		PassBasicAuth        bool
-		PassUserHeaders      bool
-		PassAccessToken      bool
-		PassAuthorization    bool
-		StrippedHeaders      map[string]bool
-	}{
-		"Default options": {
-			SkipAuthStripHeaders: true,
-			PassBasicAuth:        true,
-			PassUserHeaders:      true,
-			PassAccessToken:      false,
-			PassAuthorization:    false,
-			StrippedHeaders: map[string]bool{
-				"X-Forwarded-User":               true,
-				"X-Forwared-Groups":              true,
-				"X-Forwarded-Email":              true,
-				"X-Forwarded-Preferred-Username": true,
-				"X-Forwarded-Access-Token":       false,
-				"Authorization":                  true,
-			},
-		},
-		"Pass access token": {
-			SkipAuthStripHeaders: true,
-			PassBasicAuth:        true,
-			PassUserHeaders:      true,
-			PassAccessToken:      true,
-			PassAuthorization:    false,
-			StrippedHeaders: map[string]bool{
-				"X-Forwarded-User":               true,
-				"X-Forwared-Groups":              true,
-				"X-Forwarded-Email":              true,
-				"X-Forwarded-Preferred-Username": true,
-				"X-Forwarded-Access-Token":       true,
-				"Authorization":                  true,
-			},
-		},
-		"Nothing setting Authorization": {
-			SkipAuthStripHeaders: true,
-			PassBasicAuth:        false,
-			PassUserHeaders:      true,
-			PassAccessToken:      true,
-			PassAuthorization:    false,
-			StrippedHeaders: map[string]bool{
-				"X-Forwarded-User":               true,
-				"X-Forwared-Groups":              true,
-				"X-Forwarded-Email":              true,
-				"X-Forwarded-Preferred-Username": true,
-				"X-Forwarded-Access-Token":       true,
-				"Authorization":                  false,
-			},
-		},
-		"Only Authorization header modified": {
-			SkipAuthStripHeaders: true,
-			PassBasicAuth:        false,
-			PassUserHeaders:      false,
-			PassAccessToken:      false,
-			PassAuthorization:    true,
-			StrippedHeaders: map[string]bool{
-				"X-Forwarded-User":               false,
-				"X-Forwared-Groups":              false,
-				"X-Forwarded-Email":              false,
-				"X-Forwarded-Preferred-Username": false,
-				"X-Forwarded-Access-Token":       false,
-				"Authorization":                  true,
-			},
-		},
-		"Don't strip any headers (default options)": {
-			SkipAuthStripHeaders: false,
-			PassBasicAuth:        true,
-			PassUserHeaders:      true,
-			PassAccessToken:      false,
-			PassAuthorization:    false,
-			StrippedHeaders: map[string]bool{
-				"X-Forwarded-User":               false,
-				"X-Forwared-Groups":              false,
-				"X-Forwarded-Email":              false,
-				"X-Forwarded-Preferred-Username": false,
-				"X-Forwarded-Access-Token":       false,
-				"Authorization":                  false,
-			},
-		},
-		"Don't strip any headers (custom options)": {
-			SkipAuthStripHeaders: false,
-			PassBasicAuth:        true,
-			PassUserHeaders:      true,
-			PassAccessToken:      true,
-			PassAuthorization:    false,
-			StrippedHeaders: map[string]bool{
-				"X-Forwarded-User":               false,
-				"X-Forwared-Groups":              false,
-				"X-Forwarded-Email":              false,
-				"X-Forwarded-Preferred-Username": false,
-				"X-Forwarded-Access-Token":       false,
-				"Authorization":                  false,
-			},
-		},
-	}
+	proxy, err := NewOAuthProxy(opts, func(email string) bool {
+		return email == emailAddress
+	})
+	assert.NoError(t, err)
 
-	initialHeaders := map[string]string{
-		"X-Forwarded-User":               "9fcab5c9b889a557",
-		"X-Forwarded-Email":              "john.doe@example.com",
-		"X-Forwarded-Groups":             "a,b,c",
-		"X-Forwarded-Preferred-Username": "john.doe",
-		"X-Forwarded-Access-Token":       "AccessToken",
-		"Authorization":                  "bearer IDToken",
-	}
+	// Save the required session
+	rw := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/", nil)
+	err = proxy.sessionStore.Save(rw, req, session)
+	assert.NoError(t, err)
 
-	for name, tc := range testCases {
-		t.Run(name, func(t *testing.T) {
-			opts := baseTestOptions()
-			opts.SkipAuthStripHeaders = tc.SkipAuthStripHeaders
-			opts.PassBasicAuth = tc.PassBasicAuth
-			opts.PassUserHeaders = tc.PassUserHeaders
-			opts.PassAccessToken = tc.PassAccessToken
-			opts.PassAuthorization = tc.PassAuthorization
-			err := validation.Validate(opts)
-			assert.NoError(t, err)
+	// Extract the cookie value to inject into the test request
+	cookie := rw.Header().Values("Set-Cookie")[0]
 
-			req, _ := http.NewRequest("GET", fmt.Sprintf("%s/testCase", opts.ProxyPrefix), nil)
-			for header, val := range initialHeaders {
-				req.Header.Set(header, val)
-			}
+	req, _ = http.NewRequest("GET", "/", nil)
+	req.Header.Set("Cookie", cookie)
+	rw = httptest.NewRecorder()
+	proxy.ServeHTTP(rw, req)
 
-			proxy, err := NewOAuthProxy(opts, func(_ string) bool { return true })
-			assert.NoError(t, err)
-			if proxy.skipAuthStripHeaders {
-				proxy.stripAuthHeaders(req)
-			}
-
-			for header, stripped := range tc.StrippedHeaders {
-				if stripped {
-					assert.Equal(t, req.Header.Get(header), "")
-				} else {
-					assert.Equal(t, req.Header.Get(header), initialHeaders[header])
-				}
-			}
-		})
-	}
+	assert.Equal(t, groups, req.Header["X-Forwarded-Groups"])
 }
 
 type PassAccessTokenTest struct {
@@ -884,7 +659,21 @@ func NewPassAccessTokenTest(opts PassAccessTokenTestOptions) (*PassAccessTokenTe
 	}
 
 	patt.opts.Cookie.Secure = false
-	patt.opts.PassAccessToken = opts.PassAccessToken
+	if opts.PassAccessToken {
+		patt.opts.InjectRequestHeaders = []options.Header{
+			{
+				Name: "X-Forwarded-Access-Token",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim: "access_token",
+						},
+					},
+				},
+			},
+		}
+	}
+
 	err := validation.Validate(patt.opts)
 	if err != nil {
 		return nil, err
@@ -1442,7 +1231,48 @@ func TestAuthOnlyEndpointSetXAuthRequestHeaders(t *testing.T) {
 	var pcTest ProcessCookieTest
 
 	pcTest.opts = baseTestOptions()
-	pcTest.opts.SetXAuthRequest = true
+	pcTest.opts.InjectResponseHeaders = []options.Header{
+		{
+			Name: "X-Auth-Request-User",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "user",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Auth-Request-Email",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "email",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Auth-Request-Groups",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "groups",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Forwarded-Preferred-Username",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "preferred_username",
+					},
+				},
+			},
+		},
+	}
 	pcTest.opts.AllowedGroups = []string{"oauth_groups"}
 	err := validation.Validate(pcTest.opts)
 	assert.NoError(t, err)
@@ -1480,8 +1310,62 @@ func TestAuthOnlyEndpointSetBasicAuthTrueRequestHeaders(t *testing.T) {
 	var pcTest ProcessCookieTest
 
 	pcTest.opts = baseTestOptions()
-	pcTest.opts.SetXAuthRequest = true
-	pcTest.opts.SetBasicAuth = true
+	pcTest.opts.InjectResponseHeaders = []options.Header{
+		{
+			Name: "X-Auth-Request-User",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "user",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Auth-Request-Email",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "email",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Auth-Request-Groups",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "groups",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Forwarded-Preferred-Username",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "preferred_username",
+					},
+				},
+			},
+		},
+		{
+			Name: "Authorization",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "user",
+						BasicAuthPassword: &options.SecretSource{
+							Value: []byte(base64.StdEncoding.EncodeToString([]byte("This is a secure password"))),
+						},
+					},
+				},
+			},
+		},
+	}
+
 	err := validation.Validate(pcTest.opts)
 	assert.NoError(t, err)
 
@@ -1511,7 +1395,7 @@ func TestAuthOnlyEndpointSetBasicAuthTrueRequestHeaders(t *testing.T) {
 	assert.Equal(t, http.StatusAccepted, pcTest.rw.Code)
 	assert.Equal(t, "oauth_user", pcTest.rw.Header().Values("X-Auth-Request-User")[0])
 	assert.Equal(t, "oauth_user@example.com", pcTest.rw.Header().Values("X-Auth-Request-Email")[0])
-	expectedHeader := "Basic " + base64.StdEncoding.EncodeToString([]byte("oauth_user:"+pcTest.opts.BasicAuthPassword))
+	expectedHeader := "Basic " + base64.StdEncoding.EncodeToString([]byte("oauth_user:This is a secure password"))
 	assert.Equal(t, expectedHeader, pcTest.rw.Header().Values("Authorization")[0])
 }
 
@@ -1519,8 +1403,48 @@ func TestAuthOnlyEndpointSetBasicAuthFalseRequestHeaders(t *testing.T) {
 	var pcTest ProcessCookieTest
 
 	pcTest.opts = baseTestOptions()
-	pcTest.opts.SetXAuthRequest = true
-	pcTest.opts.SetBasicAuth = false
+	pcTest.opts.InjectResponseHeaders = []options.Header{
+		{
+			Name: "X-Auth-Request-User",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "user",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Auth-Request-Email",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "email",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Auth-Request-Groups",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "groups",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Forwarded-Preferred-Username",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "preferred_username",
+					},
+				},
+			},
+		},
+	}
 	err := validation.Validate(pcTest.opts)
 	assert.NoError(t, err)
 
@@ -1985,9 +1909,74 @@ func TestGetJwtSession(t *testing.T) {
 		&oidc.Config{ClientID: "https://test.myapp.com", SkipExpiryCheck: true})
 
 	test, err := NewAuthOnlyEndpointTest(func(opts *options.Options) {
-		opts.PassAuthorization = true
-		opts.SetAuthorization = true
-		opts.SetXAuthRequest = true
+		opts.InjectRequestHeaders = []options.Header{
+			{
+				Name: "Authorization",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim:  "id_token",
+							Prefix: "Bearer ",
+						},
+					},
+				},
+			},
+			{
+				Name: "X-Forwarded-User",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim: "user",
+						},
+					},
+				},
+			},
+			{
+				Name: "X-Forwarded-Email",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim: "email",
+						},
+					},
+				},
+			},
+		}
+
+		opts.InjectResponseHeaders = []options.Header{
+			{
+				Name: "Authorization",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim:  "id_token",
+							Prefix: "Bearer ",
+						},
+					},
+				},
+			},
+			{
+				Name: "X-Auth-Request-User",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim: "user",
+						},
+					},
+				},
+			},
+			{
+				Name: "X-Auth-Request-Email",
+				Values: []options.HeaderValue{
+					{
+						ClaimSource: &options.ClaimSource{
+							Claim: "email",
+						},
+					},
+				},
+			},
+		}
+
 		opts.SkipJwtBearerTokens = true
 		opts.SetJWTBearerVerifiers(append(opts.GetJWTBearerVerifiers(), verifier))
 	})
@@ -2004,15 +1993,6 @@ func TestGetJwtSession(t *testing.T) {
 		"Authorization": {authHeader},
 	}
 
-	// Bearer
-	expires := time.Unix(1912151821, 0)
-	session, err := test.proxy.getAuthenticatedSession(test.rw, test.req)
-	assert.NoError(t, err)
-	assert.Equal(t, session.User, "1234567890")
-	assert.Equal(t, session.Email, "john@example.com")
-	assert.Equal(t, session.ExpiresOn, &expires)
-	assert.Equal(t, session.IDToken, goodJwt)
-
 	test.proxy.ServeHTTP(test.rw, test.req)
 	if test.rw.Code >= 400 {
 		t.Fatalf("expected 3xx got %d", test.rw.Code)
@@ -2140,6 +2120,43 @@ func baseTestOptions() *options.Options {
 	opts.ClientID = clientID
 	opts.ClientSecret = clientSecret
 	opts.EmailDomains = []string{"*"}
+
+	// Default injected headers for legacy configuration
+	opts.InjectRequestHeaders = []options.Header{
+		{
+			Name: "Authorization",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "user",
+						BasicAuthPassword: &options.SecretSource{
+							Value: []byte(base64.StdEncoding.EncodeToString([]byte("This is a secure password"))),
+						},
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Forwarded-User",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "user",
+					},
+				},
+			},
+		},
+		{
+			Name: "X-Forwarded-Email",
+			Values: []options.HeaderValue{
+				{
+					ClaimSource: &options.ClaimSource{
+						Claim: "email",
+					},
+				},
+			},
+		},
+	}
 	return opts
 }
 

pkg/validation/options.go

@@ -73,10 +73,6 @@ func Validate(o *options.Options) error {
 			"\n      use email-domain=* to authorize all email addresses")
 	}
 
-	if o.SetBasicAuth && o.SetAuthorization {
-		msgs = append(msgs, "mutually exclusive: set-basic-auth and set-authorization-header can not both be true")
-	}
-
 	if o.OIDCIssuerURL != "" {
 
 		ctx := context.Background()
@@ -161,10 +157,6 @@ func Validate(o *options.Options) error {
 		}
 	}
 
-	if o.PreferEmailToUser && !o.PassBasicAuth && !o.PassUserHeaders {
-		msgs = append(msgs, "PreferEmailToUser should only be used with PassBasicAuth or PassUserHeaders")
-	}
-
 	if o.SkipJwtBearerTokens {
 		// Configure extra issuers
 		if len(o.ExtraJwtIssuers) > 0 {

pkg/validation/options_test.go

@@ -162,29 +162,6 @@ func TestDefaultProviderApiSettings(t *testing.T) {
 	assert.Equal(t, "profile email", p.Scope)
 }
 
-func TestPassAccessTokenRequiresSpecificCookieSecretLengths(t *testing.T) {
-	o := testOptions()
-	assert.Equal(t, nil, Validate(o))
-
-	assert.Equal(t, false, o.PassAccessToken)
-	o.PassAccessToken = true
-	o.Cookie.Secret = "cookie of invalid length-"
-	assert.NotEqual(t, nil, Validate(o))
-
-	o.PassAccessToken = false
-	o.Cookie.Refresh = time.Duration(24) * time.Hour
-	assert.NotEqual(t, nil, Validate(o))
-
-	o.Cookie.Secret = "16 bytes AES-128"
-	assert.Equal(t, nil, Validate(o))
-
-	o.Cookie.Secret = "24 byte secret AES-192--"
-	assert.Equal(t, nil, Validate(o))
-
-	o.Cookie.Secret = "32 byte secret for AES-256------"
-	assert.Equal(t, nil, Validate(o))
-}
-
 func TestCookieRefreshMustBeLessThanCookieExpire(t *testing.T) {
 	o := testOptions()
 	assert.Equal(t, nil, Validate(o))

pkg/validation/sessions.go

@@ -16,18 +16,21 @@ func validateSessionCookieMinimal(o *options.Options) []string {
 	}
 
 	msgs := []string{}
-	if o.PassAuthorization {
-		msgs = append(msgs,
-			"pass_authorization_header requires oauth tokens in sessions. session_cookie_minimal cannot be set")
-	}
-	if o.SetAuthorization {
-		msgs = append(msgs,
-			"set_authorization_header requires oauth tokens in sessions. session_cookie_minimal cannot be set")
-	}
-	if o.PassAccessToken {
-		msgs = append(msgs,
-			"pass_access_token requires oauth tokens in sessions. session_cookie_minimal cannot be set")
+	for _, header := range append(o.InjectRequestHeaders, o.InjectResponseHeaders...) {
+		for _, value := range header.Values {
+			if value.ClaimSource != nil {
+				if value.ClaimSource.Claim == "access_token" {
+					msgs = append(msgs,
+						fmt.Sprintf("access_token claim for header %q requires oauth tokens in sessions. session_cookie_minimal cannot be set", header.Name))
+				}
+				if value.ClaimSource.Claim == "id_token" {
+					msgs = append(msgs,
+						fmt.Sprintf("id_token claim for header %q requires oauth tokens in sessions. session_cookie_minimal cannot be set", header.Name))
+				}
+			}
+		}
 	}
+
 	if o.Cookie.Refresh != time.Duration(0) {
 		msgs = append(msgs,
 			"cookie_refresh > 0 requires oauth tokens in sessions. session_cookie_minimal cannot be set")

pkg/validation/sessions_test.go

@@ -13,10 +13,9 @@ import (
 
 var _ = Describe("Sessions", func() {
 	const (
-		passAuthorizationMsg = "pass_authorization_header requires oauth tokens in sessions. session_cookie_minimal cannot be set"
-		setAuthorizationMsg  = "set_authorization_header requires oauth tokens in sessions. session_cookie_minimal cannot be set"
-		passAccessTokenMsg   = "pass_access_token requires oauth tokens in sessions. session_cookie_minimal cannot be set"
-		cookieRefreshMsg     = "cookie_refresh > 0 requires oauth tokens in sessions. session_cookie_minimal cannot be set"
+		idTokenConflictMsg     = "id_token claim for header \"X-ID-Token\" requires oauth tokens in sessions. session_cookie_minimal cannot be set"
+		accessTokenConflictMsg = "access_token claim for header \"X-Access-Token\" requires oauth tokens in sessions. session_cookie_minimal cannot be set"
+		cookieRefreshMsg       = "cookie_refresh > 0 requires oauth tokens in sessions. session_cookie_minimal cannot be set"
 	)
 
 	type cookieMinimalTableInput struct {
@@ -38,14 +37,25 @@ var _ = Describe("Sessions", func() {
 			},
 			errStrings: []string{},
 		}),
-		Entry("No minimal cookie session & passAuthorization", &cookieMinimalTableInput{
+		Entry("No minimal cookie session & request header has access_token claim", &cookieMinimalTableInput{
 			opts: &options.Options{
 				Session: options.SessionOptions{
 					Cookie: options.CookieStoreOptions{
 						Minimal: false,
 					},
 				},
-				PassAuthorization: true,
+				InjectRequestHeaders: []options.Header{
+					{
+						Name: "X-Access-Token",
+						Values: []options.HeaderValue{
+							{
+								ClaimSource: &options.ClaimSource{
+									Claim: "access_token",
+								},
+							},
+						},
+					},
+				},
 			},
 			errStrings: []string{},
 		}),
@@ -59,38 +69,71 @@ var _ = Describe("Sessions", func() {
 			},
 			errStrings: []string{},
 		}),
-		Entry("PassAuthorization conflict", &cookieMinimalTableInput{
+		Entry("Request Header id_token conflict", &cookieMinimalTableInput{
 			opts: &options.Options{
 				Session: options.SessionOptions{
 					Cookie: options.CookieStoreOptions{
 						Minimal: true,
 					},
 				},
-				PassAuthorization: true,
+				InjectRequestHeaders: []options.Header{
+					{
+						Name: "X-ID-Token",
+						Values: []options.HeaderValue{
+							{
+								ClaimSource: &options.ClaimSource{
+									Claim: "id_token",
+								},
+							},
+						},
+					},
+				},
 			},
-			errStrings: []string{passAuthorizationMsg},
+			errStrings: []string{idTokenConflictMsg},
 		}),
-		Entry("SetAuthorization conflict", &cookieMinimalTableInput{
+		Entry("Response Header id_token conflict", &cookieMinimalTableInput{
 			opts: &options.Options{
 				Session: options.SessionOptions{
 					Cookie: options.CookieStoreOptions{
 						Minimal: true,
 					},
 				},
-				SetAuthorization: true,
+				InjectResponseHeaders: []options.Header{
+					{
+						Name: "X-ID-Token",
+						Values: []options.HeaderValue{
+							{
+								ClaimSource: &options.ClaimSource{
+									Claim: "id_token",
+								},
+							},
+						},
+					},
+				},
 			},
-			errStrings: []string{setAuthorizationMsg},
+			errStrings: []string{idTokenConflictMsg},
 		}),
-		Entry("PassAccessToken conflict", &cookieMinimalTableInput{
+		Entry("Request Header access_token conflict", &cookieMinimalTableInput{
 			opts: &options.Options{
 				Session: options.SessionOptions{
 					Cookie: options.CookieStoreOptions{
 						Minimal: true,
 					},
 				},
-				PassAccessToken: true,
+				InjectRequestHeaders: []options.Header{
+					{
+						Name: "X-Access-Token",
+						Values: []options.HeaderValue{
+							{
+								ClaimSource: &options.ClaimSource{
+									Claim: "access_token",
+								},
+							},
+						},
+					},
+				},
 			},
-			errStrings: []string{passAccessTokenMsg},
+			errStrings: []string{accessTokenConflictMsg},
 		}),
 		Entry("CookieRefresh conflict", &cookieMinimalTableInput{
 			opts: &options.Options{
@@ -112,10 +155,32 @@ var _ = Describe("Sessions", func() {
 						Minimal: true,
 					},
 				},
-				PassAuthorization: true,
-				PassAccessToken:   true,
+				InjectResponseHeaders: []options.Header{
+					{
+						Name: "X-ID-Token",
+						Values: []options.HeaderValue{
+							{
+								ClaimSource: &options.ClaimSource{
+									Claim: "id_token",
+								},
+							},
+						},
+					},
+				},
+				InjectRequestHeaders: []options.Header{
+					{
+						Name: "X-Access-Token",
+						Values: []options.HeaderValue{
+							{
+								ClaimSource: &options.ClaimSource{
+									Claim: "access_token",
+								},
+							},
+						},
+					},
+				},
 			},
-			errStrings: []string{passAuthorizationMsg, passAccessTokenMsg},
+			errStrings: []string{idTokenConflictMsg, accessTokenConflictMsg},
 		}),
 	)