fix: correctly redirect to app and check for untrusted redirects

frontend/src/pages/continue-page.tsx

@@ -42,7 +42,7 @@ export const ContinuePage = () => {
 
   const url = new URL(redirectURI);
 
-  if (!(url.hostname == domain) || !url.hostname.endsWith(`.${domain}`)) {
+  if (!(url.hostname == domain) && !url.hostname.endsWith(`.${domain}`)) {
     return (
       <Card className="min-w-xs sm:min-w-sm">
         <CardHeader>

frontend/src/pages/login-page.tsx

@@ -43,7 +43,10 @@ export const LoginPage = () => {
   const isMounted = useIsMounted();
 
   const oauthMutation = useMutation({
-    mutationFn: (provider: string) => axios.get(`/api/oauth/url/${provider}`),
+    mutationFn: (provider: string) =>
+      axios.get(
+        `/api/oauth/url/${provider}?redirect_uri=${encodeURIComponent(redirectUri ?? "")}`,
+      ),
     mutationKey: ["oauth"],
     onSuccess: (data) => {
       toast.info(t("loginOauthSuccessTitle"), {

frontend/src/pages/logout-page.tsx

@@ -16,7 +16,7 @@ import { Navigate } from "react-router";
 import { toast } from "sonner";
 
 export const LogoutPage = () => {
-  const { provider, username, isLoggedIn } = useUserContext();
+  const { provider, username, isLoggedIn, email } = useUserContext();
   const { genericName } = useAppContext();
   const { t } = useTranslation();
 
@@ -56,7 +56,7 @@ export const LogoutPage = () => {
                 code: <code />,
               }}
               values={{
-                username: username,
+                username: email,
                 provider:
                   provider === "generic" ? genericName : capitalize(provider),
               }}

frontend/src/schemas/user-context-schema.ts

@@ -3,8 +3,8 @@ import { z } from "zod";
 export const userContextSchema = z.object({
     isLoggedIn: z.boolean(),
     username: z.string(),
-    // name: z.string(), not yet implemented
-    // email: z.string(),
+    name: z.string(),
+    email: z.string(),
     provider: z.string(),
     oauth: z.boolean(),
     totpPending: z.boolean(),