hardening

frontend/app/page.tsx

@@ -2,7 +2,13 @@
 
 import { useRouter } from 'next/navigation'
 import { useEffect, useState } from 'react'
-import { authFetch, getApiBase, getToken, clearToken } from './lib/auth'
+import {
+  authFetchOrThrow,
+  ForbiddenError,
+  getApiBase,
+  getToken,
+  UnauthorizedError,
+} from './lib/auth'
 
 export default function HomePage() {
   const router = useRouter()
@@ -52,13 +58,8 @@ export default function HomePage() {
       setRecentError(null)
       try {
         const baseUrl = getApiBase()
-        const meResponse = await authFetch(`${baseUrl}/auth/me`)
+        const meResponse = await authFetchOrThrow(`${baseUrl}/auth/me`)
         if (!meResponse.ok) {
-          if (meResponse.status === 401) {
-            clearToken()
-            router.push('/login')
-            return
-          }
           throw new Error(`Auth failed: ${meResponse.status}`)
         }
         const me = await meResponse.json()
@@ -66,15 +67,10 @@ export default function HomePage() {
         setRole(userRole)
         setAuthReady(true)
         const take = userRole === 'admin' ? 50 : 6
-        const response = await authFetch(
+        const response = await authFetchOrThrow(
           `${baseUrl}/requests/recent?take=${take}&days=${recentDays}`
         )
         if (!response.ok) {
-          if (response.status === 401) {
-            clearToken()
-            router.push('/login')
-            return
-          }
           throw new Error(`Recent requests failed: ${response.status}`)
         }
         const data = await response.json()
@@ -99,6 +95,14 @@ export default function HomePage() {
           )
         }
       } catch (error) {
+        if (error instanceof UnauthorizedError) {
+          router.push('/login')
+          return
+        }
+        if (error instanceof ForbiddenError) {
+          router.push('/')
+          return
+        }
         console.error(error)
         setRecentError('Recent requests are not available right now.')
       } finally {
@@ -107,7 +111,7 @@ export default function HomePage() {
     }
 
     load()
-  }, [recentDays])
+  }, [recentDays, router])
 
   useEffect(() => {
     if (!authReady) {
@@ -118,18 +122,21 @@ export default function HomePage() {
       setServicesError(null)
       try {
         const baseUrl = getApiBase()
-        const response = await authFetch(`${baseUrl}/status/services`)
+        const response = await authFetchOrThrow(`${baseUrl}/status/services`)
         if (!response.ok) {
-          if (response.status === 401) {
-            clearToken()
-            router.push('/login')
-            return
-          }
           throw new Error(`Service status failed: ${response.status}`)
         }
         const data = await response.json()
         setServicesStatus(data)
       } catch (error) {
+        if (error instanceof UnauthorizedError) {
+          router.push('/login')
+          return
+        }
+        if (error instanceof ForbiddenError) {
+          router.push('/')
+          return
+        }
         console.error(error)
         setServicesError('Service status is not available right now.')
       } finally {
@@ -145,13 +152,8 @@ export default function HomePage() {
   const runSearch = async (term: string) => {
     try {
       const baseUrl = getApiBase()
-      const response = await authFetch(`${baseUrl}/requests/search?query=${encodeURIComponent(term)}`)
+      const response = await authFetchOrThrow(`${baseUrl}/requests/search?query=${encodeURIComponent(term)}`)
       if (!response.ok) {
-        if (response.status === 401) {
-          clearToken()
-          router.push('/login')
-          return
-        }
         throw new Error(`Search failed: ${response.status}`)
       }
       const data = await response.json()
@@ -168,6 +170,14 @@ export default function HomePage() {
         setSearchError(null)
       }
     } catch (error) {
+      if (error instanceof UnauthorizedError) {
+        router.push('/login')
+        return
+      }
+      if (error instanceof ForbiddenError) {
+        router.push('/')
+        return
+      }
       console.error(error)
       setSearchError('Search failed. Try a request ID instead.')
       setSearchResults([])