Merge pull request #407 from segmentio/sign-in-redirect

nginx auth_request: fix -skip-provider-button

oauthproxy.go

@@ -482,7 +482,11 @@ func (p *OAuthProxy) SignIn(rw http.ResponseWriter, req *http.Request) {
 		p.SaveSession(rw, req, session)
 		http.Redirect(rw, req, redirect, 302)
 	} else {
-		p.SignInPage(rw, req, 200)
+		if p.SkipProviderButton {
+			p.OAuthStart(rw, req)
+		} else {
+			p.SignInPage(rw, req, http.StatusOK)
+		}
 	}
 }
 

oauthproxy_test.go

@@ -3,9 +3,6 @@ package main
 import (
 	"crypto"
 	"encoding/base64"
-	"github.com/18F/hmacauth"
-	"github.com/bitly/oauth2_proxy/providers"
-	"github.com/bmizerany/assert"
 	"io"
 	"io/ioutil"
 	"log"
@@ -17,6 +14,10 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/18F/hmacauth"
+	"github.com/bitly/oauth2_proxy/providers"
+	"github.com/bmizerany/assert"
 )
 
 func init() {
@@ -362,23 +363,27 @@ type SignInPageTest struct {
 	opts                    *Options
 	proxy                   *OAuthProxy
 	sign_in_regexp          *regexp.Regexp
+	sign_in_provider_regexp *regexp.Regexp
 }
 
 const signInRedirectPattern = `<input type="hidden" name="rd" value="(.*)">`
+const signInSkipProvider = `>Found<`
 
-func NewSignInPageTest() *SignInPageTest {
+func NewSignInPageTest(skipProvider bool) *SignInPageTest {
 	var sip_test SignInPageTest
 
 	sip_test.opts = NewOptions()
 	sip_test.opts.CookieSecret = "foobar"
 	sip_test.opts.ClientID = "bazquux"
 	sip_test.opts.ClientSecret = "xyzzyplugh"
+	sip_test.opts.SkipProviderButton = skipProvider
 	sip_test.opts.Validate()
 
 	sip_test.proxy = NewOAuthProxy(sip_test.opts, func(email string) bool {
 		return true
 	})
 	sip_test.sign_in_regexp = regexp.MustCompile(signInRedirectPattern)
+	sip_test.sign_in_provider_regexp = regexp.MustCompile(signInSkipProvider)
 
 	return &sip_test
 }
@@ -391,7 +396,7 @@ func (sip_test *SignInPageTest) GetEndpoint(endpoint string) (int, string) {
 }
 
 func TestSignInPageIncludesTargetRedirect(t *testing.T) {
-	sip_test := NewSignInPageTest()
+	sip_test := NewSignInPageTest(false)
 	const endpoint = "/some/random/endpoint"
 
 	code, body := sip_test.GetEndpoint(endpoint)
@@ -409,7 +414,7 @@ func TestSignInPageIncludesTargetRedirect(t *testing.T) {
 }
 
 func TestSignInPageDirectAccessRedirectsToRoot(t *testing.T) {
-	sip_test := NewSignInPageTest()
+	sip_test := NewSignInPageTest(false)
 	code, body := sip_test.GetEndpoint("/oauth2/sign_in")
 	assert.Equal(t, 200, code)
 
@@ -423,6 +428,34 @@ func TestSignInPageDirectAccessRedirectsToRoot(t *testing.T) {
 	}
 }
 
+func TestSignInPageSkipProvider(t *testing.T) {
+	sip_test := NewSignInPageTest(true)
+	const endpoint = "/some/random/endpoint"
+
+	code, body := sip_test.GetEndpoint(endpoint)
+	assert.Equal(t, 302, code)
+
+	match := sip_test.sign_in_provider_regexp.FindStringSubmatch(body)
+	if match == nil {
+		t.Fatal("Did not find pattern in body: " +
+			signInSkipProvider + "\nBody:\n" + body)
+	}
+}
+
+func TestSignInPageSkipProviderDirect(t *testing.T) {
+	sip_test := NewSignInPageTest(true)
+	const endpoint = "/sign_in"
+
+	code, body := sip_test.GetEndpoint(endpoint)
+	assert.Equal(t, 302, code)
+
+	match := sip_test.sign_in_provider_regexp.FindStringSubmatch(body)
+	if match == nil {
+		t.Fatal("Did not find pattern in body: " +
+			signInSkipProvider + "\nBody:\n" + body)
+	}
+}
+
 type ProcessCookieTest struct {
 	opts          *Options
 	proxy         *OAuthProxy