Add an exported function to Build the Authentication URL For HTTP GET…

.gitignore

@@ -1 +1,2 @@
 *.test
+.idea

build_request.go

@@ -278,20 +278,29 @@ func (sp *SAMLServiceProvider) BuildAuthBodyPostFromDocument(relayState string,
 	return sp.buildAuthBodyPostFromDocument(relayState, doc)
 }
 
-// BuildAuthURL builds redirect URL to be sent to principal
-func (sp *SAMLServiceProvider) BuildAuthURL(relayState string) (string, error) {
+// BuildAuthURLWithPost builds redirect URL to be sent to principal
+func (sp *SAMLServiceProvider) BuildAuthURLWithPost(relayState string) (string, error) {
 	doc, err := sp.BuildAuthRequestDocument()
 	if err != nil {
 		return "", err
 	}
 	return sp.BuildAuthURLFromDocument(relayState, doc)
 }
 
+// BuildAuthURLWithRedirect builds redirect URL to be sent to principal with the HTTP Redirect Binding
+func (sp *SAMLServiceProvider) BuildAuthURLWithRedirect(relayState string) (string, error) {
+	doc, err := sp.BuildAuthRequestDocument()
+	if err != nil {
+		return "", err
+	}
+	return sp.BuildAuthURLRedirect(relayState, doc)
+}
+
 // AuthRedirect takes a ResponseWriter and Request from an http interaction and
 // redirects to the SAMLServiceProvider's configured IdP, including the
 // relayState provided, if any.
 func (sp *SAMLServiceProvider) AuthRedirect(w http.ResponseWriter, r *http.Request, relayState string) (err error) {
-	url, err := sp.BuildAuthURL(relayState)
+	url, err := sp.BuildAuthURLWithPost(relayState)
 	if err != nil {
 		return err
 	}

s2example/demo.go

@@ -122,7 +122,7 @@ func main() {
 	})
 
 	println("Visit this URL To Authenticate:")
-	authURL, err := sp.BuildAuthURL("")
+	authURL, err := sp.BuildAuthURLWithPost("")
 	if err != nil {
 		panic(err)
 	}

saml_test.go

@@ -149,7 +149,7 @@ func TestSAML(t *testing.T) {
 		NameIdFormat:                NameIdFormatPersistent,
 	}
 
-	authRequestURL, err := sp.BuildAuthURL("/some/link/here")
+	authRequestURL, err := sp.BuildAuthURLWithPost("/some/link/here")
 	require.NoError(t, err)
 	require.NotEmpty(t, authRequestURL)