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SRCmail/app/(main)/admin/_tabs/policy.tsx
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'use client';
import { useEffect, useState } from 'react';
import { Save, Loader2, Lock } from 'lucide-react';
import type { SettingsPolicy, FeatureGates } from '@/lib/admin/types';
import { DEFAULT_FEATURE_GATES, DEFAULT_POLICY } from '@/lib/admin/types';
import { apiFetch } from '@/lib/browser-navigation';
const EXCLUDED_FEATURE_GATES: (keyof FeatureGates)[] = ['pluginsEnabled', 'pluginsUploadEnabled', 'themesEnabled', 'userThemesEnabled'];
const FEATURE_GATE_LABELS: Partial<Record<keyof FeatureGates, { label: string; description: string }>> = {
sidebarAppsEnabled: { label: 'Sidebar Apps', description: 'Allow custom web apps in navigation rail' },
settingsExportEnabled: { label: 'Settings Export/Import', description: 'Allow users to export and import settings JSON' },
customKeywordsEnabled: { label: 'Custom Keywords', description: 'Allow user-created labels and tags' },
templatesEnabled: { label: 'Email Templates', description: 'Allow email template creation and library' },
calendarEnabled: { label: 'Calendar', description: 'Enable calendar features and views' },
calendarTasksEnabled: { label: 'Calendar Tasks', description: 'Show task panel in calendar view' },
contactsEnabled: { label: 'Contacts', description: 'Enable contacts/address book features' },
smimeEnabled: { label: 'S/MIME', description: 'Enable certificate management and email signing' },
externalContentEnabled: { label: 'External Content', description: 'Allow users to choose external content loading policy' },
debugModeEnabled: { label: 'Debug Mode', description: 'Allow users to enable debug/diagnostic mode' },
folderIconsEnabled: { label: 'Folder Icons', description: 'Allow custom folder icon picker' },
hoverActionsConfigEnabled: { label: 'Hover Actions Config', description: 'Allow users to customize email hover actions' },
filesEnabled: { label: 'Files (WebDAV)', description: 'Enable file storage via WebDAV. WARNING: Large uploads can cause Stalwart/RocksDB instability. Not recommended for production.' },
allMailViewEnabled: { label: 'All Mail View', description: 'Show a virtual "All Mail" folder that merges messages from across an accounts folders into one list. Users choose which folders are included. Requires the per-user toggle in Settings → Appearance.' },
crossUnreadViewEnabled: { label: 'All Accounts: Unread', description: 'Allow an "All unread" entry in the All accounts section that lists unread mail across every account (incl. shared folders), spanning all folders except junk, sent, archive, trash and drafts. Requires the matching per-user toggle in Settings → Appearance.' },
crossStarredViewEnabled: { label: 'All Accounts: Starred', description: 'Allow an "All starred" entry in the All accounts section that lists flagged/starred mail across every account (incl. shared folders), spanning all folders except junk, sent, archive, trash and drafts. Requires the matching per-user toggle in Settings → Appearance.' },
crossAllViewEnabled: { label: 'All Accounts: All Mail', description: 'Allow an "All mail" entry in the All accounts section that lists all mail across every account (incl. shared folders), spanning all folders except junk, sent, archive, trash and drafts. Requires the matching per-user toggle in Settings → Appearance.' },
};
const RESTRICTABLE_SETTINGS = [
{ key: 'fontSize', label: 'Font Size', category: 'Appearance', type: 'enum', allowedValues: ['small', 'medium', 'large'] },
{ key: 'density', label: 'Density', category: 'Appearance', type: 'enum', allowedValues: ['compact', 'regular', 'spacious'] },
{ key: 'animationsEnabled', label: 'Animations', category: 'Appearance', type: 'boolean' },
{ key: 'markAsReadDelay', label: 'Mark as Read Delay', category: 'Email', type: 'number' },
{ key: 'deleteAction', label: 'Delete Action', category: 'Email', type: 'enum', allowedValues: ['trash', 'trash-and-read', 'permanent'] },
{ key: 'showPreview', label: 'Show Preview', category: 'Email', type: 'boolean' },
{ key: 'mailLayout', label: 'Mail Layout', category: 'Email', type: 'enum', allowedValues: ['split', 'focus', 'horizontal'] },
{ key: 'emailsPerPage', label: 'Emails Per Page', category: 'Email', type: 'number' },
{ key: 'externalContentPolicy', label: 'External Content Policy', category: 'Email', type: 'enum', allowedValues: ['allow', 'block', 'ask'] },
{ key: 'sendConfirmation', label: 'Send Confirmation', category: 'Composer', type: 'boolean' },
{ key: 'defaultReplyMode', label: 'Default Reply Mode', category: 'Composer', type: 'enum', allowedValues: ['reply', 'reply-all'] },
{ key: 'autoSelectReplyIdentity', label: 'Auto-select Reply Identity', category: 'Composer', type: 'boolean' },
{ key: 'plainTextMode', label: 'Plain Text Only', category: 'Composer', type: 'boolean' },
{ key: 'sessionTimeout', label: 'Session Timeout', category: 'Privacy', type: 'number' },
{ key: 'emailNotificationsEnabled', label: 'Email Notifications', category: 'Notifications', type: 'boolean' },
{ key: 'calendarNotificationsEnabled', label: 'Calendar Notifications', category: 'Notifications', type: 'boolean' },
{ key: 'debugMode', label: 'Debug Mode', category: 'Advanced', type: 'boolean' },
];
export function PolicyTab() {
const [policy, setPolicy] = useState<SettingsPolicy>({ ...DEFAULT_POLICY });
const [loading, setLoading] = useState(true);
const [saving, setSaving] = useState(false);
const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
const [dirty, setDirty] = useState(false);
useEffect(() => { fetchPolicy(); }, []);
async function fetchPolicy() {
setLoading(true);
try {
const res = await apiFetch('/api/admin/policy');
if (res.ok) {
const data = await res.json();
setPolicy(data);
}
} finally {
setLoading(false);
}
}
function toggleFeature(key: keyof FeatureGates) {
setPolicy(prev => ({
...prev,
features: { ...prev.features, [key]: !prev.features[key] },
}));
setDirty(true);
setMessage(null);
}
function setPushRelayUrl(value: string) {
setPolicy(prev => ({ ...prev, pushRelayUrl: value }));
setDirty(true);
setMessage(null);
}
function togglePushRelayLocked() {
setPolicy(prev => ({ ...prev, pushRelayUrlLocked: !prev.pushRelayUrlLocked }));
setDirty(true);
setMessage(null);
}
function toggleLocked(settingKey: string) {
setPolicy(prev => {
const existing = prev.restrictions[settingKey] || {};
const newRestrictions = { ...prev.restrictions };
if (existing.locked) {
delete newRestrictions[settingKey];
} else {
newRestrictions[settingKey] = { ...existing, locked: true };
}
return { ...prev, restrictions: newRestrictions };
});
setDirty(true);
setMessage(null);
}
function toggleHidden(settingKey: string) {
setPolicy(prev => {
const existing = prev.restrictions[settingKey] || {};
const newRestrictions = { ...prev.restrictions };
newRestrictions[settingKey] = { ...existing, hidden: !existing.hidden };
if (!newRestrictions[settingKey].hidden && !newRestrictions[settingKey].locked) {
delete newRestrictions[settingKey];
}
return { ...prev, restrictions: newRestrictions };
});
setDirty(true);
setMessage(null);
}
async function handleSave() {
setSaving(true);
setMessage(null);
const res = await apiFetch('/api/admin/policy', {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(policy),
});
if (res.ok) {
setMessage({ type: 'success', text: 'Policy saved. Users will see changes on next login.' });
setDirty(false);
} else {
const data = await res.json();
setMessage({ type: 'error', text: data.error || 'Failed to save' });
}
setSaving(false);
}
if (loading) {
return <div className="flex items-center justify-center py-12 text-muted-foreground text-sm">Loading...</div>;
}
const categories = [...new Set(RESTRICTABLE_SETTINGS.map(s => s.category))];
return (
<div className="space-y-6">
<div className="flex flex-wrap items-start justify-between gap-3">
<div className="min-w-0">
<h1 className="text-2xl font-semibold text-foreground">User Policy</h1>
<p className="text-sm text-muted-foreground mt-1">Control which features and settings users can access</p>
</div>
{dirty && (
<button
onClick={handleSave}
disabled={saving}
className="inline-flex items-center gap-2 h-9 px-4 rounded-md bg-primary text-primary-foreground text-sm font-medium hover:bg-primary/90 disabled:opacity-50 transition-all shadow-sm"
>
{saving ? <Loader2 className="w-4 h-4 animate-spin" /> : <Save className="w-4 h-4" />}
Save policy
</button>
)}
</div>
{message && (
<div className={`text-sm rounded-md px-3 py-2 ${message.type === 'success' ? 'bg-emerald-50 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-300' : 'bg-destructive/10 text-destructive'}`}>
{message.text}
</div>
)}
<div className="border border-border rounded-lg">
<div className="px-4 py-3 border-b border-border bg-muted/30">
<h2 className="text-sm font-medium text-foreground">Feature Gates</h2>
<p className="text-xs text-muted-foreground mt-0.5">Toggle entire features on or off for all users. Plugin and theme gates are on their respective admin pages.</p>
</div>
<div className="divide-y divide-border">
{(Object.keys(DEFAULT_FEATURE_GATES) as (keyof FeatureGates)[])
.filter(key => !EXCLUDED_FEATURE_GATES.includes(key))
.map(key => {
const meta = FEATURE_GATE_LABELS[key];
if (!meta) return null;
const { label, description } = meta;
const enabled = policy.features[key];
return (
<div key={key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
<div className="min-w-0">
<span className="text-sm text-foreground">{label}</span>
<p className="text-xs text-muted-foreground mt-0.5">{description}</p>
</div>
<button onClick={() => toggleFeature(key)}
className={`shrink-0 relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${enabled ? 'bg-primary' : 'bg-muted-foreground/25 dark:bg-muted-foreground/50'}`}>
<span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${enabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
</button>
</div>
);
})}
</div>
</div>
<div className="border border-border rounded-lg">
<div className="px-4 py-3 border-b border-border bg-muted/30">
<h2 className="text-sm font-medium text-foreground">Push Relay</h2>
<p className="text-xs text-muted-foreground mt-0.5">Override the Web Push relay URL shown in user notification settings. Leave empty to use the built-in default.</p>
</div>
<div className="px-4 py-3 space-y-3">
<input
type="url"
inputMode="url"
autoComplete="off"
spellCheck={false}
value={policy.pushRelayUrl ?? ''}
onChange={(e) => setPushRelayUrl(e.target.value)}
placeholder="https://notifications.relay.example.com"
className="w-full rounded border border-input bg-background px-3 py-2 text-sm"
/>
<label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
<input
type="checkbox"
checked={!!policy.pushRelayUrlLocked}
onChange={togglePushRelayLocked}
className="rounded border-input"
/>
<Lock className="w-3 h-3" /> Lock - users cannot change this URL
</label>
</div>
</div>
{categories.map(category => (
<div key={category} className="border border-border rounded-lg">
<div className="px-4 py-3 border-b border-border bg-muted/30">
<h2 className="text-sm font-medium text-foreground">{category}</h2>
</div>
<div className="divide-y divide-border">
{RESTRICTABLE_SETTINGS.filter(s => s.category === category).map(setting => {
const restriction = policy.restrictions[setting.key] || {};
return (
<div key={setting.key} className="px-4 py-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-4">
<span className="text-sm text-foreground">{setting.label}</span>
<div className="flex items-center gap-3 shrink-0">
<label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
<input type="checkbox" checked={!!restriction.locked} onChange={() => toggleLocked(setting.key)}
className="rounded border-input" />
<Lock className="w-3 h-3" /> Lock
</label>
<label className="flex items-center gap-1.5 text-xs text-muted-foreground cursor-pointer">
<input type="checkbox" checked={!!restriction.hidden} onChange={() => toggleHidden(setting.key)}
className="rounded border-input" />
Hide
</label>
</div>
</div>
);
})}
</div>
</div>
))}
</div>
);
}