99 lines
2.8 KiB
Dart
99 lines
2.8 KiB
Dart
import 'package:nullability/nullability.dart';
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import 'package:riverpod/riverpod.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:weblibre/core/logger.dart';
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import 'package:weblibre/data/models/web_page_info.dart';
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import 'package:weblibre/domain/services/generic_website.dart';
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import 'package:weblibre/features/geckoview/domain/providers/selected_tab.dart';
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import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/container.dart';
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import 'package:weblibre/features/geckoview/features/tabs/domain/repositories/tab.dart';
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import 'package:weblibre/features/tor/domain/services/tor_proxy.dart';
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part 'website_title.g.dart';
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const _supportedFetchSchemes = {'http', 'https'};
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@Riverpod()
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class CompletePageInfo extends _$CompletePageInfo {
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@override
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AsyncValue<WebPageInfo> build(Uri url, WebPageInfo? cached) {
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if (cached?.isPageInfoComplete == true ||
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!_supportedFetchSchemes.contains(url.scheme)) {
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return AsyncData(cached!);
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}
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ref.listen(
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fireImmediately: true,
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pageInfoProvider(url, isImageRequest: false),
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(previous, next) {
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if (cached != null && next.hasValue) {
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state = AsyncData(
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WebPageInfo(
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url: url,
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//Cached is preferred as this comes from gecko and is more likely to be correct compared to manual request
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favicon: cached.favicon ?? next.value!.favicon,
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feeds: cached.feeds ?? next.value!.feeds,
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title: cached.title ?? next.value!.title,
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),
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);
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} else {
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state = next;
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}
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},
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onError: (error, stackTrace) {
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logger.e(
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'Error listening to pageInfoProvider',
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error: error,
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stackTrace: stackTrace,
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);
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},
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);
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return (cached != null) ? AsyncData(cached) : const AsyncLoading();
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}
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}
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@Riverpod()
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Future<WebPageInfo> pageInfo(
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Ref ref,
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Uri url, {
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required bool isImageRequest,
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}) async {
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final tabId = ref.read(selectedTabProvider);
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int? proxyPort;
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if (tabId != null) {
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final containerId = await ref
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.read(tabDataRepositoryProvider.notifier)
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.containerTabId(tabId);
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final containerData = await containerId.mapNotNull(
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(containerId) => ref
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.read(containerRepositoryProvider.notifier)
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.getContainerData(containerId),
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);
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if (containerData?.metadata.useProxy == true) {
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proxyPort = await ref.read(torProxyServiceProvider.future);
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if (proxyPort == null) {
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throw Exception('Could not proxy request');
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}
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}
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}
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final result = await ref
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.watch(genericWebsiteServiceProvider.notifier)
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.fetchPageInfo(
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url: url,
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isImageRequest: isImageRequest,
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proxyPort: proxyPort,
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);
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if (result.isSuccess) {
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ref.keepAlive();
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}
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return result.value;
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}
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