fix(oauth): scope unauthorized_client as terminal to Atlassian refreshes

apps/sim/lib/oauth/__tests__/terminal-errors.test.ts

@@ -50,11 +50,21 @@ describe('isTerminalRefreshError', () => {
     'invalid_client',
     'bad_redirect_uri',
     'token_revoked',
-    'unauthorized_client',
   ])('returns true for %s', (code) => {
     expect(isTerminalRefreshError(code)).toBe(true)
   })
 
+  it.each(['confluence', 'jira'])('treats unauthorized_client as terminal for %s', (providerId) => {
+    expect(isTerminalRefreshError('unauthorized_client', providerId)).toBe(true)
+  })
+
+  it.each([undefined, 'microsoft', 'salesforce', 'google-email', 'constructor', '__proto__'])(
+    'does not treat unauthorized_client as terminal for %s',
+    (providerId) => {
+      expect(isTerminalRefreshError('unauthorized_client', providerId)).toBe(false)
+    }
+  )
+
   it.each(['ratelimited', 'internal_error', 'service_unavailable', undefined, null, ''])(
     'returns false for %s',
     (code) => {

apps/sim/lib/oauth/credential-service.test.ts

@@ -591,6 +591,7 @@ describe('OAuth access-token refresh headroom', () => {
       resolveCredentialTokenBundle(RAW_CREDENTIAL_ID, RAW_USER_ID, 'test')
     ).resolves.toBeNull()
     expect(markCredentialDead).toHaveBeenCalledWith(expect.any(String), 'invalid_grant')
+    expect(isTerminalRefreshError).toHaveBeenCalledWith('invalid_grant', 'google-drive')
   })
 
   it('uses the stored chain when the rotation write loses to a newer one', async () => {

apps/sim/lib/oauth/credential-service.ts

@@ -1047,7 +1047,7 @@ async function performCoalescedRefresh({
               errorCode: result.errorCode,
               message: result.message,
             })
-            if (result.errorCode && isTerminalRefreshError(result.errorCode)) {
+            if (result.errorCode && isTerminalRefreshError(result.errorCode, providerId)) {
               // A refresh that lost a race with a concurrent connect or a newer
               // rotation fails with a revoked/rotated-out token even though the
               // account just got a live chain — dead-flagging then would take

apps/sim/lib/oauth/terminal-errors.ts

@@ -4,12 +4,7 @@ import { getRedisClient } from '@/lib/core/config/redis'
 
 const logger = createLogger('OAuthTerminalErrors')
 
-/**
- * Refresh error codes that no retry can recover from: the credential stays dead until
- * its owner reconnects. `unauthorized_client` is how Atlassian rejects a revoked or
- * rotated-out refresh token, and under RFC 6749 section 5.2 it otherwise means the
- * client may not use the refresh grant, which is equally persistent.
- */
+/** Refresh error codes that no retry can recover from: the credential stays dead until its owner reconnects. */
 const TERMINAL_ERRORS = new Set<string>([
   'invalid_refresh_token',
   'bad_refresh_token',
@@ -20,7 +15,17 @@ const TERMINAL_ERRORS = new Set<string>([
   'invalid_client',
   'bad_redirect_uri',
   'token_revoked',
-  'unauthorized_client',
+])
+
+/**
+ * Codes terminal only for the providers listed. Atlassian rejects a revoked or rotated-out
+ * refresh token with `unauthorized_client`; elsewhere that code usually describes the app
+ * registration, and treating it as terminal would send every credential of the provider to
+ * reauthorization over one configuration fault.
+ */
+const PROVIDER_TERMINAL_ERRORS: ReadonlyMap<string, ReadonlySet<string>> = new Map([
+  ['confluence', new Set(['unauthorized_client'])],
+  ['jira', new Set(['unauthorized_client'])],
 ])
 
 const DEAD_CACHE_TTL_SEC = 60 * 60
@@ -29,9 +34,13 @@ function deadKey(accountId: string): string {
   return `oauth:dead:${accountId}`
 }
 
-export function isTerminalRefreshError(code: string | undefined | null): boolean {
+export function isTerminalRefreshError(
+  code: string | undefined | null,
+  providerId?: string
+): boolean {
   if (!code) return false
-  return TERMINAL_ERRORS.has(code)
+  if (TERMINAL_ERRORS.has(code)) return true
+  return providerId !== undefined && (PROVIDER_TERMINAL_ERRORS.get(providerId)?.has(code) ?? false)
 }
 
 export async function markCredentialDead(accountId: string, code: string): Promise<void> {