intent gatekeeper initial

2026-04-19 02:23:04 +02:00
parent 5e6cc7a0f1
commit 57c3dcca86
27 changed files with 1413 additions and 12 deletions
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2024-2026 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/features/intent_gatekeeper/domain/entities/intent_source_policy.dart';
+import 'package:weblibre/features/intent_gatekeeper/domain/entities/pending_intent_decision.dart';
+import 'package:weblibre/features/intent_gatekeeper/domain/services/package_label_resolver.dart';
+import 'package:weblibre/presentation/widgets/uri_breadcrumb.dart';
+
+class DialogOutcome {
+  final IntentSourcePolicy decision;
+  final bool persist;
+
+  const DialogOutcome({required this.decision, this.persist = false});
+}
+
+class IntentGatekeeperDialog extends HookConsumerWidget {
+  final PendingIntentDecision request;
+
+  const IntentGatekeeperDialog({super.key, required this.request});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+    final bold = TextStyle(
+      fontWeight: FontWeight.bold,
+      color: colorScheme.onSurface,
+    );
+
+    final label = ref.watch(
+      packageLabelProvider(request.packageName).select((value) => value.value),
+    );
+
+    final displayName = (label != null && label.isNotEmpty)
+        ? label
+        : request.packageName;
+
+    final uri = request.url != null ? Uri.tryParse(request.url!) : null;
+
+    return AlertDialog(
+      icon: const Icon(Icons.shield_outlined, size: 32),
+      title: const Text('Open link in WebLibre?'),
+      content: SingleChildScrollView(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text.rich(
+              TextSpan(
+                style: theme.textTheme.bodyMedium?.copyWith(
+                  color: colorScheme.onSurfaceVariant,
+                ),
+                children: [
+                  TextSpan(text: displayName, style: bold),
+                  const TextSpan(text: ' is trying to open a link in '),
+                  TextSpan(text: 'WebLibre', style: bold),
+                  const TextSpan(text: '.'),
+                ],
+              ),
+            ),
+            if (uri != null) ...[
+              const SizedBox(height: 16),
+              Container(
+                width: double.infinity,
+                padding: const EdgeInsets.all(12),
+                decoration: BoxDecoration(
+                  color: colorScheme.surfaceContainerHighest,
+                  borderRadius: BorderRadius.circular(8),
+                ),
+                child: UriBreadcrumb(
+                  uri: uri,
+                  style: theme.textTheme.bodyMedium?.copyWith(
+                    color: colorScheme.primary,
+                  ),
+                ),
+              ),
+            ],
+          ],
+        ),
+      ),
+      contentPadding: const EdgeInsets.fromLTRB(24, 16, 24, 0),
+      actionsPadding: const EdgeInsets.all(24),
+      actions: [
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            FilledButton(
+              onPressed: () => Navigator.of(context).pop(
+                const DialogOutcome(
+                  decision: IntentSourcePolicy.allow,
+                  persist: true,
+                ),
+              ),
+              child: const Text('Always allow'),
+            ),
+            const SizedBox(height: 8),
+            FilledButton.tonal(
+              onPressed: () => Navigator.of(context).pop(
+                const DialogOutcome(decision: IntentSourcePolicy.allow),
+              ),
+              child: const Text('Allow once'),
+            ),
+            const SizedBox(height: 8),
+            OutlinedButton(
+              onPressed: () => Navigator.of(context).pop(
+                const DialogOutcome(decision: IntentSourcePolicy.block),
+              ),
+              child: const Text('Block once'),
+            ),
+            const SizedBox(height: 8),
+            TextButton(
+              onPressed: () => Navigator.of(context).pop(
+                const DialogOutcome(
+                  decision: IntentSourcePolicy.block,
+                  persist: true,
+                ),
+              ),
+              child: const Text('Always block'),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+}