add automatic SAML redirect

docs/self-hosting/configuration/envars.mdx

@@ -335,6 +335,10 @@ To login into Infisical with OAuth providers such as Google, configure the assoc
   Requires enterprise license. Please contact [email protected] to get more information.
 </Accordion>
 
+<ParamField query="NEXT_PUBLIC_SAML_ORG_SLUG" type="string">
+  Configure SAML organization slug to automatically redirect all users of your Infisical instance to the identity provider.
+</ParamField>
+
 
 
 

frontend/src/views/Login/components/InitialStep/InitialStep.tsx

@@ -32,6 +32,18 @@ export const InitialStep = ({ setStep, email, setEmail, password, setPassword }:
   const { config } = useServerConfig();
   const queryParams = new URLSearchParams(window.location.search);
 
+  useEffect(() => {
+    if (process.env.NEXT_PUBLIC_SAML_ORG_SLUG) {
+      const callbackPort = queryParams.get("callback_port");
+      window.open(
+        `/api/v1/sso/redirect/saml2/organizations/${process.env.NEXT_PUBLIC_SAML_ORG_SLUG}${
+          callbackPort ? `?callback_port=${callbackPort}` : ""
+        }`
+      );
+      window.close();
+    }
+  })
+
   const handleLogin = async (e: FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     try {