Update SSO

sso.go

@@ -51,6 +51,28 @@ func generateSSORequestURL(config SsoConfig) string {
 	return ssoURL
 }
 
+// GenerateSSO - Generate the sso and sig for an sso request
+func GenerateSSO(nonce string, returnEndpoint, secret string) (string, string) {
+	// Build the query string payload
+	payload := fmt.Sprintf("nonce=%s&return_sso_url=%s", nonce, returnEndpoint)
+
+	// Base64 encode the payload
+	base64Payload := base64.StdEncoding.EncodeToString([]byte(payload))
+
+	// Urlencode the
+	URLEncodedPayload := url.QueryEscape(base64Payload)
+
+	// Get a hex signature for this payload with the sso secret
+	hexSignature := computeHmac256(base64Payload, secret)
+
+	return URLEncodedPayload, hexSignature
+}
+
+// GetSSOUrl - Generate the sso enpodint url give the domain, sso and sig
+func GetSSOUrl(endpoint, sso, sig string) string {
+	return fmt.Sprintf("%s/session/sso_provider?sso=%s&sig=%s", endpoint, sso, sig)
+}
+
 // Create a hex signature from a message and secret
 func computeHmac256(message string, secret string) string {
 	key := []byte(secret)