login with idp

apps/login/app/(login)/idp/[provider]/success/page.tsx

@@ -1,6 +1,7 @@
 import { ProviderSlug } from "#/lib/demos";
 import { server } from "#/lib/zitadel";
 import Alert, { AlertType } from "#/ui/Alert";
+import { createSessionForIdpAndUpdateCookie } from "#/utils/session";
 import {
   AddHumanUserRequest,
   IDPInformation,
@@ -96,13 +97,33 @@ export default async function Page({
     return retrieveIDP(id, token)
       .then((information) => {
         if (information) {
-          return createUser(provider, information).catch((error) => {
+          console.log(information);
+
+          // handle login
+          if (information.userId) {
+            return createSessionForIdpAndUpdateCookie(
+              information.userId,
+              {
+                idpIntentId: id,
+                idpIntentToken: token,
+              },
+              undefined
+            )
+              .then((session) => {
+                return (
+                  <div className="flex flex-col items-center space-y-4">
+                    <h1>Login successful</h1>
+                    <div>You have successfully been loggedIn!</div>
+                  </div>
+                );
+              })
+              .catch((error) => {
                 throw new Error(error.details);
               });
           } else {
-          throw new Error("Could not get user information.");
-        }
-      })
+            // handle register
+
+            return createUser(provider, information)
               .then((userId) => {
                 return (
                   <div className="flex flex-col items-center space-y-4">
@@ -111,6 +132,15 @@ export default async function Page({
                   </div>
                 );
               })
+              .catch((error) => {
+                throw new Error(error.details);
+              });
+          }
+        } else {
+          throw new Error("Could not get user information.");
+        }
+      })
+
       .catch((error: Error) => {
         return (
           <div className="flex flex-col items-center space-y-4">

apps/login/app/(login)/loginname/page.tsx

@@ -1,5 +1,31 @@
-import { getLoginSettings, server } from "#/lib/zitadel";
+import {
+  getLegalAndSupportSettings,
+  getLoginSettings,
+  server,
+} from "#/lib/zitadel";
+import { SignInWithIDP } from "#/ui/SignInWithIDP";
 import UsernameForm from "#/ui/UsernameForm";
+import {
+  GetActiveIdentityProvidersResponse,
+  IdentityProvider,
+  ZitadelServer,
+  settings,
+} from "@zitadel/server";
+
+function getIdentityProviders(
+  server: ZitadelServer,
+  orgId?: string
+): Promise<IdentityProvider[] | undefined> {
+  const settingsService = settings.getSettings(server);
+  return settingsService
+    .getActiveIdentityProviders(
+      orgId ? { ctx: { orgId } } : { ctx: { instance: true } },
+      {}
+    )
+    .then((resp: GetActiveIdentityProvidersResponse) => {
+      return resp.identityProviders;
+    });
+}
 
 export default async function Page({
   searchParams,
@@ -12,6 +38,14 @@ export default async function Page({
   const submit: boolean = searchParams?.submit === "true";
 
   const loginSettings = await getLoginSettings(server, organization);
+  const legal = await getLegalAndSupportSettings(server);
+
+  // TODO if org idps should be shown replace emptystring with the orgId.
+  const identityProviders = await getIdentityProviders(server, "");
+
+  const host = process.env.VERCEL_URL
+    ? `https://${process.env.VERCEL_URL}`
+    : "http://localhost:3000";
 
   return (
     <div className="flex flex-col items-center space-y-4">
@@ -25,6 +59,13 @@ export default async function Page({
         organization={organization}
         submit={submit}
       />
+
+      {legal && identityProviders && process.env.ZITADEL_API_URL && (
+        <SignInWithIDP
+          host={host}
+          identityProviders={identityProviders}
+        ></SignInWithIDP>
+      )}
     </div>
   );
 }

apps/login/lib/zitadel.ts

@@ -125,6 +125,23 @@ export async function createSession(
       );
 }
 
+export async function createSessionForUserIdAndIdpIntent(
+  server: ZitadelServer,
+  userId: string,
+  idpIntent: {
+    idpIntentId?: string | undefined;
+    idpIntentToken?: string | undefined;
+  }
+): Promise<CreateSessionResponse | undefined> {
+  const sessionService = session.getSession(server);
+  return sessionService.createSession(
+    {
+      checks: { user: { userId }, idpIntent },
+    },
+    {}
+  );
+}
+
 export async function setSession(
   server: ZitadelServer,
   sessionId: string,

apps/login/ui/SessionItem.tsx

@@ -42,8 +42,12 @@ export default function SessionItem({
 
   const validPassword = session?.factors?.password?.verifiedAt;
   const validPasskey = session?.factors?.webAuthN?.verifiedAt;
+  const stillValid = session.expirationDate
+    ? session.expirationDate > new Date()
+    : true;
 
-  const validUser = validPassword || validPasskey;
+  const validDate = validPassword || validPasskey;
+  const validUser = (validPassword || validPasskey) && stillValid;
 
   return (
     <Link
@@ -92,7 +96,7 @@ export default function SessionItem({
         </span>
         {validUser && (
           <span className="text-xs opacity-80">
-            {moment(new Date(validUser)).fromNow()}
+            {validDate && moment(new Date(validDate)).fromNow()}
           </span>
         )}
       </div>

apps/login/ui/SignInWithIDP.tsx

@@ -40,8 +40,8 @@ export function SignInWithIDP({
       },
       body: JSON.stringify({
         idpId,
-        successUrl: `${host}/register/idp/${provider}/success`,
-        failureUrl: `${host}/register/idp/${provider}/failure`,
+        successUrl: `${host}/idp/${provider}/success`,
+        failureUrl: `${host}/idp/${provider}/failure`,
       }),
     });
 

apps/login/utils/session.ts

@@ -1,4 +1,10 @@
-import { createSession, getSession, server, setSession } from "#/lib/zitadel";
+import {
+  createSession,
+  createSessionForUserIdAndIdpIntent,
+  getSession,
+  server,
+  setSession,
+} from "#/lib/zitadel";
 import {
   SessionCookie,
   addSessionToCookie,
@@ -49,6 +55,50 @@ export async function createSessionAndUpdateCookie(
   }
 }
 
+export async function createSessionForIdpAndUpdateCookie(
+  userId: string,
+  idpIntent: {
+    idpIntentId?: string | undefined;
+    idpIntentToken?: string | undefined;
+  },
+  authRequestId: string | undefined
+): Promise<Session> {
+  const createdSession = await createSessionForUserIdAndIdpIntent(
+    server,
+    userId,
+    idpIntent
+  );
+
+  if (createdSession) {
+    return getSession(
+      server,
+      createdSession.sessionId,
+      createdSession.sessionToken
+    ).then((response) => {
+      if (response?.session && response.session?.factors?.user?.loginName) {
+        const sessionCookie: SessionCookie = {
+          id: createdSession.sessionId,
+          token: createdSession.sessionToken,
+          changeDate: response.session.changeDate?.toString() ?? "",
+          loginName: response.session?.factors?.user?.loginName ?? "",
+        };
+
+        if (authRequestId) {
+          sessionCookie.authRequestId = authRequestId;
+        }
+
+        return addSessionToCookie(sessionCookie).then(() => {
+          return response.session as Session;
+        });
+      } else {
+        throw "could not get session or session does not have loginName";
+      }
+    });
+  } else {
+    throw "Could not create session";
+  }
+}
+
 export type SessionWithChallenges = Session & {
   challenges: Challenges | undefined;
 };