fix: read OAUTH_SCOPES at runtime instead of build time

app/[locale]/login/page.tsx

@@ -16,7 +16,6 @@ import { cn } from "@/lib/utils";
 import { AlertCircle, Loader2, X, Info, Eye, EyeOff, LogIn, Sun, Moon, Monitor, Check, Shield, Play, Copy } from "lucide-react";
 import { discoverOAuth, type OAuthMetadata } from "@/lib/oauth/discovery";
 import { generateCodeVerifier, generateCodeChallenge, generateState } from "@/lib/oauth/pkce";
-import { OAUTH_SCOPES } from "@/lib/oauth/tokens";
 import { useUpdateStore, selectBanner } from "@/stores/update-store";
 import type { PublicJmapServerEntry } from "@/lib/admin/jmap-servers";
 
@@ -117,7 +116,7 @@ export default function LoginPage() {
   const isAddAccountMode = searchParams.get("mode") === "add-account";
   const { login, loginDemo, isLoading, error, clearError, isAuthenticated } = useAuthStore();
   const { theme, setTheme, initializeTheme } = useThemeStore(useShallow((s) => ({ theme: s.theme, setTheme: s.setTheme, initializeTheme: s.initializeTheme })));
-  const { appName, jmapServerUrl: configuredServerUrl, oauthEnabled, oauthOnly, oauthClientId: globalOauthClientId, oauthIssuerUrl: globalOauthIssuerUrl, rememberMeEnabled, devMode, demoMode, loginLogoLightUrl, loginLogoDarkUrl, loginCompanyName, loginImprintUrl, loginPrivacyPolicyUrl, loginWebsiteUrl, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint, jmapServers, jmapServerAutoPickByDomain } = useConfig();
+  const { appName, jmapServerUrl: configuredServerUrl, oauthEnabled, oauthOnly, oauthClientId: globalOauthClientId, oauthIssuerUrl: globalOauthIssuerUrl, oauthScopes, rememberMeEnabled, devMode, demoMode, loginLogoLightUrl, loginLogoDarkUrl, loginCompanyName, loginImprintUrl, loginPrivacyPolicyUrl, loginWebsiteUrl, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint, jmapServers, jmapServerAutoPickByDomain } = useConfig();
   const resolvedTheme = useThemeStore((s) => s.resolvedTheme);
 
   const [formData, setFormData] = useState({
@@ -532,7 +531,7 @@ export default function LoginPage() {
     authUrl.searchParams.set("response_type", "code");
     authUrl.searchParams.set("client_id", effectiveOauthClientId);
     authUrl.searchParams.set("redirect_uri", redirectUri);
-    authUrl.searchParams.set("scope", OAUTH_SCOPES);
+    authUrl.searchParams.set("scope", oauthScopes || "openid email profile");
     authUrl.searchParams.set("state", state);
     authUrl.searchParams.set("code_challenge", challenge);
     authUrl.searchParams.set("code_challenge_method", "S256");

app/api/auth/sso/start/route.ts

@@ -5,7 +5,7 @@ import { encryptPayload } from '@/lib/auth/crypto';
 import { generateCodeVerifierServer, generateCodeChallengeServer, generateStateServer } from '@/lib/oauth/pkce-server';
 import { getRequiredConfig } from '@/lib/oauth/token-exchange';
 import { discoverOAuth } from '@/lib/oauth/discovery';
-import { OAUTH_SCOPES } from '@/lib/oauth/tokens';
+import { getOauthScopes } from '@/lib/oauth/tokens';
 import { getCookieOptions } from '@/lib/oauth/cookie-config';
 import { hasSessionSecret } from '@/lib/auth/session-secret';
 
@@ -73,7 +73,7 @@ export async function POST(request: NextRequest) {
     authUrl.searchParams.set('response_type', 'code');
     authUrl.searchParams.set('client_id', clientId);
     authUrl.searchParams.set('redirect_uri', redirect_uri);
-    authUrl.searchParams.set('scope', OAUTH_SCOPES);
+    authUrl.searchParams.set('scope', getOauthScopes());
     authUrl.searchParams.set('state', state);
     authUrl.searchParams.set('code_challenge', codeChallenge);
     authUrl.searchParams.set('code_challenge_method', 'S256');

app/api/config/route.ts

@@ -3,6 +3,7 @@ import { logger } from '@/lib/logger';
 import { configManager } from '@/lib/admin/config-manager';
 import { parseJmapServers, redactJmapServers } from '@/lib/admin/jmap-servers';
 import { hasSessionSecret } from '@/lib/auth/session-secret';
+import { getOauthScopes } from '@/lib/oauth/tokens';
 
 /**
  * Runtime configuration endpoint
@@ -35,6 +36,7 @@ export async function GET() {
     oauthOnly,
     oauthClientId: configManager.get<string>('oauthClientId', ''),
     oauthIssuerUrl: configManager.get<string>('oauthIssuerUrl', ''),
+    oauthScopes: getOauthScopes(),
     rememberMeEnabled: hasSessionSecret(),
     settingsSyncEnabled: configManager.get<boolean>('settingsSyncEnabled', false) && hasSessionSecret(),
     stalwartFeaturesEnabled,

hooks/use-config.ts

@@ -12,6 +12,7 @@ interface ConfigData {
   oauthOnly: boolean;
   oauthClientId: string;
   oauthIssuerUrl: string;
+  oauthScopes: string;
   rememberMeEnabled: boolean;
   settingsSyncEnabled: boolean;
   stalwartFeaturesEnabled: boolean;
@@ -90,6 +91,7 @@ export function useConfig(): AppConfig {
     oauthOnly: configCache?.oauthOnly || false,
     oauthClientId: configCache?.oauthClientId || '',
     oauthIssuerUrl: configCache?.oauthIssuerUrl || '',
+    oauthScopes: configCache?.oauthScopes || '',
     rememberMeEnabled: configCache?.rememberMeEnabled || false,
     settingsSyncEnabled: configCache?.settingsSyncEnabled || false,
     stalwartFeaturesEnabled: configCache?.stalwartFeaturesEnabled ?? true,
@@ -124,6 +126,7 @@ export function useConfig(): AppConfig {
         oauthOnly: configCache.oauthOnly,
         oauthClientId: configCache.oauthClientId,
         oauthIssuerUrl: configCache.oauthIssuerUrl,
+        oauthScopes: configCache.oauthScopes,
         rememberMeEnabled: configCache.rememberMeEnabled,
         settingsSyncEnabled: configCache.settingsSyncEnabled,
         stalwartFeaturesEnabled: configCache.stalwartFeaturesEnabled,
@@ -159,6 +162,7 @@ export function useConfig(): AppConfig {
           oauthOnly: data.oauthOnly,
           oauthClientId: data.oauthClientId,
           oauthIssuerUrl: data.oauthIssuerUrl,
+          oauthScopes: data.oauthScopes,
           rememberMeEnabled: data.rememberMeEnabled,
           settingsSyncEnabled: data.settingsSyncEnabled,
           stalwartFeaturesEnabled: data.stalwartFeaturesEnabled,

lib/admin/types.ts

@@ -146,6 +146,8 @@ export const CONFIG_ENV_MAP: Record<string, { envVar: string; fileEnvVar?: strin
   oauthClientId: { envVar: 'OAUTH_CLIENT_ID', type: 'string', defaultValue: '' },
   oauthClientSecret: { envVar: 'OAUTH_CLIENT_SECRET', fileEnvVar: 'OAUTH_CLIENT_SECRET_FILE', type: 'string', defaultValue: '' },
   oauthIssuerUrl: { envVar: 'OAUTH_ISSUER_URL', type: 'url', defaultValue: '' },
+  oauthScopes: { envVar: 'OAUTH_SCOPES', type: 'string', defaultValue: '' },
+  oauthExtraScopes: { envVar: 'OAUTH_EXTRA_SCOPES', type: 'string', defaultValue: '' },
   allowCustomJmapEndpoint: { envVar: 'ALLOW_CUSTOM_JMAP_ENDPOINT', type: 'boolean', defaultValue: false },
   jmapServers: { envVar: 'JMAP_SERVERS', type: 'json', defaultValue: [] },
   jmapServerAutoPickByDomain: { envVar: 'JMAP_SERVER_AUTO_PICK_BY_DOMAIN', type: 'boolean', defaultValue: false },

lib/oauth/tokens.ts

@@ -1,6 +1,20 @@
+import { configManager } from '@/lib/admin/config-manager';
+
 const DEFAULT_SCOPES = 'openid email profile';
-const EXTRA_SCOPES = process.env.OAUTH_EXTRA_SCOPES || '';
+
-export const OAUTH_SCOPES = process.env.OAUTH_SCOPES || (EXTRA_SCOPES ? `${DEFAULT_SCOPES} ${EXTRA_SCOPES}`.trim() : DEFAULT_SCOPES);
+/**
+ * Resolve the OAuth scopes to request at authorize time.
+ *
+ * Reads admin override / OAUTH_SCOPES / OAUTH_EXTRA_SCOPES at call time so
+ * runtime env vars (and admin dashboard changes) take effect without a rebuild.
+ * Server-only: callers in the browser must read `oauthScopes` from /api/config.
+ */
+export function getOauthScopes(): string {
+  const explicit = configManager.get<string>('oauthScopes', '');
+  if (explicit) return explicit;
+  const extra = configManager.get<string>('oauthExtraScopes', '');
+  return extra ? `${DEFAULT_SCOPES} ${extra}`.trim() : DEFAULT_SCOPES;
+}
 export const REFRESH_TOKEN_COOKIE = 'jmap_rt';
 export const REFRESH_TOKEN_SERVER_COOKIE = 'jmap_rts';