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feat(login): configurable logo size + hideable heading/subtitle #521

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Merged
rathlinus merged 1 commit into from
Jul 4, 2026
Merged

feat(login): configurable logo size + hideable heading/subtitle #521

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30 changes: 21 additions & 9 deletions app/(main)/[locale]/login/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -133,9 +133,16 @@ export default function LoginPage() {
const isMobileHandoff = Boolean(mobileRedirectUri);
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, oauthScopes, 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, loginLogoMaxHeight, loginLogoMaxWidth, loginShowHeading, loginShowSubtitle, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint, jmapServers, jmapServerAutoPickByDomain } = useConfig();
const resolvedTheme = useThemeStore((s) => s.resolvedTheme);

// Login logo sizing: when a max height/width is configured, drop the fixed
// 64×64 box so the logo (e.g. a wide wordmark) can render at its true size.
const hasLogoSize = Boolean(loginLogoMaxHeight || loginLogoMaxWidth);
const loginLogoStyle = hasLogoSize
? { maxHeight: loginLogoMaxHeight || undefined, maxWidth: loginLogoMaxWidth || undefined }
: undefined;

const [formData, setFormData] = useState({
username: "",
password: "",
Expand Down Expand Up @@ -881,19 +888,24 @@ export default function LoginPage() {
<div className="rounded-2xl border border-border/60 bg-background/80 backdrop-blur-sm shadow-xl shadow-black/5 dark:shadow-black/20 overflow-hidden">
{/* Header section with logo */}
<div className="px-8 pt-10 pb-6 text-center">
<div className="inline-flex items-center justify-center w-16 h-16 mb-5">
<div className={cn("inline-flex items-center justify-center mb-5", !hasLogoSize && "w-16 h-16")}>
<img
src={withBasePath(resolvedTheme === 'dark' ? loginLogoDarkUrl : loginLogoLightUrl)}
alt={appName}
className="max-w-16 max-h-16 object-contain"
className={cn("object-contain", !hasLogoSize && "max-w-16 max-h-16")}
style={loginLogoStyle}
/>
</div>
<h1 className="text-2xl font-semibold text-foreground tracking-tight">
{isAddAccountMode ? t("add_account_title") : appName}
</h1>
<p className="text-sm text-muted-foreground mt-1.5">
{isAddAccountMode ? t("add_account_subtitle") : (t("title") !== appName ? t("title") : "Sign in to your account")}
</p>
{loginShowHeading && (
<h1 className="text-2xl font-semibold text-foreground tracking-tight">
{isAddAccountMode ? t("add_account_title") : appName}
</h1>
)}
{loginShowSubtitle && (
<p className="text-sm text-muted-foreground mt-1.5">
{isAddAccountMode ? t("add_account_subtitle") : (t("title") !== appName ? t("title") : "Sign in to your account")}
</p>
)}
</div>

{/* Form section */}
Expand Down
4 changes: 4 additions & 0 deletions app/api/config/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@ export async function GET(request: NextRequest) {
loginImprintUrl: branded<string>('loginImprintUrl', ''),
loginPrivacyPolicyUrl: branded<string>('loginPrivacyPolicyUrl', ''),
loginWebsiteUrl: branded<string>('loginWebsiteUrl', ''),
loginLogoMaxHeight: configManager.get<string>('loginLogoMaxHeight', ''),
loginLogoMaxWidth: configManager.get<string>('loginLogoMaxWidth', ''),
loginShowHeading: configManager.get<boolean>('loginShowHeading', true),
loginShowSubtitle: configManager.get<boolean>('loginShowSubtitle', true),
demoMode: configManager.get<boolean>('demoMode', false),
allowCustomJmapEndpoint: configManager.get<boolean>('allowCustomJmapEndpoint', false),
jmapServers: redactJmapServers(parseJmapServers(configManager.get<unknown>('jmapServers', []))),
Expand Down
16 changes: 16 additions & 0 deletions hooks/use-config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,10 @@ interface ConfigData {
loginImprintUrl: string;
loginPrivacyPolicyUrl: string;
loginWebsiteUrl: string;
loginLogoMaxHeight: string;
loginLogoMaxWidth: string;
loginShowHeading: boolean;
loginShowSubtitle: boolean;
demoMode: boolean;
autoSsoEnabled: boolean;
allowCustomJmapEndpoint: boolean;
Expand Down Expand Up @@ -105,6 +109,10 @@ export function useConfig(): AppConfig {
loginImprintUrl: configCache?.loginImprintUrl || '',
loginPrivacyPolicyUrl: configCache?.loginPrivacyPolicyUrl || '',
loginWebsiteUrl: configCache?.loginWebsiteUrl || '',
loginLogoMaxHeight: configCache?.loginLogoMaxHeight || '',
loginLogoMaxWidth: configCache?.loginLogoMaxWidth || '',
loginShowHeading: configCache?.loginShowHeading ?? true,
loginShowSubtitle: configCache?.loginShowSubtitle ?? true,
demoMode: configCache?.demoMode || false,
autoSsoEnabled: configCache?.autoSsoEnabled || false,
allowCustomJmapEndpoint: configCache?.allowCustomJmapEndpoint || false,
Expand Down Expand Up @@ -140,6 +148,10 @@ export function useConfig(): AppConfig {
loginImprintUrl: configCache.loginImprintUrl,
loginPrivacyPolicyUrl: configCache.loginPrivacyPolicyUrl,
loginWebsiteUrl: configCache.loginWebsiteUrl,
loginLogoMaxHeight: configCache.loginLogoMaxHeight,
loginLogoMaxWidth: configCache.loginLogoMaxWidth,
loginShowHeading: configCache.loginShowHeading,
loginShowSubtitle: configCache.loginShowSubtitle,
demoMode: configCache.demoMode,
autoSsoEnabled: configCache.autoSsoEnabled,
allowCustomJmapEndpoint: configCache.allowCustomJmapEndpoint,
Expand Down Expand Up @@ -176,6 +188,10 @@ export function useConfig(): AppConfig {
loginImprintUrl: data.loginImprintUrl,
loginPrivacyPolicyUrl: data.loginPrivacyPolicyUrl,
loginWebsiteUrl: data.loginWebsiteUrl,
loginLogoMaxHeight: data.loginLogoMaxHeight,
loginLogoMaxWidth: data.loginLogoMaxWidth,
loginShowHeading: data.loginShowHeading,
loginShowSubtitle: data.loginShowSubtitle,
demoMode: data.demoMode,
autoSsoEnabled: data.autoSsoEnabled,
allowCustomJmapEndpoint: data.allowCustomJmapEndpoint,
Expand Down
9 changes: 9 additions & 0 deletions lib/admin/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,15 @@ export const CONFIG_ENV_MAP: Record<string, { envVar: string; fileEnvVar?: strin
loginImprintUrl: { envVar: 'LOGIN_IMPRINT_URL', type: 'url', defaultValue: '' },
loginPrivacyPolicyUrl: { envVar: 'LOGIN_PRIVACY_POLICY_URL', type: 'url', defaultValue: '' },
loginWebsiteUrl: { envVar: 'LOGIN_WEBSITE_URL', type: 'url', defaultValue: '' },
// Login header customization. The logo box is otherwise a fixed 64×64
// (w-16/h-16), which fits a wide wordmark to ~13px tall; set a max height
// and/or width (any CSS length, e.g. "230px" or "3rem") to size it. The
// heading ({appName}) and subtitle can be hidden when the logo already
// reads as the brand (e.g. a wordmark) and they'd be redundant.
loginLogoMaxHeight: { envVar: 'LOGIN_LOGO_MAX_HEIGHT', type: 'string', defaultValue: '' },
loginLogoMaxWidth: { envVar: 'LOGIN_LOGO_MAX_WIDTH', type: 'string', defaultValue: '' },
loginShowHeading: { envVar: 'LOGIN_SHOW_HEADING', type: 'boolean', defaultValue: true },
loginShowSubtitle: { envVar: 'LOGIN_SHOW_SUBTITLE', type: 'boolean', defaultValue: true },
oauthEnabled: { envVar: 'OAUTH_ENABLED', type: 'boolean', defaultValue: false },
oauthOnly: { envVar: 'OAUTH_ONLY', type: 'boolean', defaultValue: false },
oauthClientId: { envVar: 'OAUTH_CLIENT_ID', type: 'string', defaultValue: '' },
Expand Down