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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,213 @@ | ||
| import 'dart:async'; | ||
|
|
||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_chatgpt_api/flutter_chatgpt_api.dart'; | ||
| import 'package:flutter_inappwebview/flutter_inappwebview.dart'; | ||
| import 'package:flutter_riverpod/flutter_riverpod.dart'; | ||
| import 'package:material_floating_search_bar/material_floating_search_bar.dart'; | ||
| import 'package:spaces/spaces.dart'; | ||
| import 'package:yuuna/media.dart'; | ||
| import 'package:yuuna/models.dart'; | ||
| import 'package:yuuna/pages.dart'; | ||
| import 'package:yuuna/utils.dart'; | ||
|
|
||
| // ignore: implementation_imports | ||
| import 'package:flutter_chatgpt_api/src/models/chat_response.model.dart'; | ||
|
|
||
| /// A global [Provider] for getting necessary cookies. | ||
| final accessCookieProvider = FutureProvider<Cookie?>((ref) { | ||
| return CookieManager.instance().getCookie( | ||
| url: Uri.parse('https://chat.openai.com/'), | ||
| name: '__Secure-next-auth.session-token', | ||
| ); | ||
| }); | ||
|
|
||
| /// A global [Provider] for getting necessary cookies. | ||
| final clearanceCookieProvider = FutureProvider<Cookie?>((ref) { | ||
| return CookieManager.instance().getCookie( | ||
| url: Uri.parse('https://chat.openai.com/'), | ||
| name: 'cf_clearance', | ||
| ); | ||
| }); | ||
|
|
||
| /// A media source that allows the user to paste and select text. | ||
| class ReaderChatgptSource extends ReaderMediaSource { | ||
| /// Define this media source. | ||
| ReaderChatgptSource._privateConstructor() | ||
| : super( | ||
| uniqueKey: 'reader_chatgpt', | ||
| sourceName: 'ChatGPT', | ||
| description: | ||
| 'Allows the user to login to OpenAI and access its unofficial REST API.', | ||
| icon: Icons.chat_outlined, | ||
| implementsSearch: false, | ||
| implementsHistory: false, | ||
| ); | ||
|
|
||
| /// Get the singleton instance of this media type. | ||
| static ReaderChatgptSource get instance => _instance; | ||
|
|
||
| static final ReaderChatgptSource _instance = | ||
| ReaderChatgptSource._privateConstructor(); | ||
|
|
||
| /// List of chat messages sent to and received from ChatGPT. | ||
| List<ChatMessage> messages = []; | ||
|
|
||
| /// Gets the last response from ChatGPT. | ||
| ChatResponse? lastResponse; | ||
|
|
||
| /// Access token used for sending messages. | ||
| String? messageAccessToken; | ||
|
|
||
| /// Used for preparing the actual access token used for sending messages. | ||
| /// This is different from the access token persisted in the cookies. | ||
| Future<void> prepareMessageAccessToken() async { | ||
| bool webViewBusy = true; | ||
|
|
||
| if (messageAccessToken == null) { | ||
| HeadlessInAppWebView webView = HeadlessInAppWebView( | ||
| initialOptions: InAppWebViewGroupOptions( | ||
| crossPlatform: InAppWebViewOptions( | ||
| userAgent: | ||
| 'Mozilla 5.0 (Linux; U; Android 13) Chrome/104.0.5112.99', | ||
| ), | ||
| ), | ||
| initialUrlRequest: URLRequest( | ||
| url: Uri.parse('https://chat.openai.com/api/auth/session'), | ||
| ), | ||
| onLoadStop: (controller, uri) async { | ||
| messageAccessToken = await controller.evaluateJavascript( | ||
| source: 'JSON.parse(document.body.textContent).accessToken;'); | ||
|
|
||
| webViewBusy = false; | ||
| }); | ||
|
|
||
| await webView.run(); | ||
|
|
||
| while (webViewBusy) { | ||
| await Future.delayed(const Duration(milliseconds: 100), () {}); | ||
| } | ||
|
|
||
| await webView.dispose(); | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| Future<void> onSearchBarTap({ | ||
| required BuildContext context, | ||
| required WidgetRef ref, | ||
| required AppModel appModel, | ||
| }) async {} | ||
|
|
||
| @override | ||
| BaseSourcePage buildLaunchPage({ | ||
| MediaItem? item, | ||
| }) { | ||
| throw UnsupportedError('ChatGPT source does not launch any page'); | ||
| } | ||
|
|
||
| @override | ||
| List<Widget> getActions({ | ||
| required BuildContext context, | ||
| required WidgetRef ref, | ||
| required AppModel appModel, | ||
| }) { | ||
| return [ | ||
| buildClearButton( | ||
| context: context, | ||
| ref: ref, | ||
| appModel: appModel, | ||
| ), | ||
| buildLoginButton(context: context, ref: ref, appModel: appModel), | ||
| ]; | ||
| } | ||
|
|
||
| /// Menu bar action. | ||
| Widget buildLoginButton( | ||
| {required BuildContext context, | ||
| required WidgetRef ref, | ||
| required AppModel appModel}) { | ||
| return FloatingSearchBarAction( | ||
| child: JidoujishoIconButton( | ||
| size: Theme.of(context).textTheme.titleLarge?.fontSize, | ||
| tooltip: t.login, | ||
| icon: Icons.login, | ||
| onTap: () async { | ||
| await Navigator.of(context).push( | ||
| MaterialPageRoute( | ||
| builder: (context) => const ReaderChatgptLoginPage()), | ||
| ); | ||
|
|
||
| ref.refresh(accessCookieProvider); | ||
| ref.refresh(clearanceCookieProvider); | ||
| }, | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| /// Menu bar action. | ||
| Widget buildClearButton( | ||
| {required BuildContext context, | ||
| required WidgetRef ref, | ||
| required AppModel appModel}) { | ||
| return FloatingSearchBarAction( | ||
| child: JidoujishoIconButton( | ||
| size: Theme.of(context).textTheme.titleLarge?.fontSize, | ||
| tooltip: t.clear_text_title, | ||
| icon: Icons.clear_all, | ||
| onTap: () { | ||
| showClearPrompt( | ||
| appModel: appModel, | ||
| context: context, | ||
| ref: ref, | ||
| ); | ||
| }, | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| /// Shows when the clear button is pressed. | ||
| void showClearPrompt( | ||
| {required BuildContext context, | ||
| required WidgetRef ref, | ||
| required AppModel appModel}) async { | ||
| Widget alertDialog = AlertDialog( | ||
| contentPadding: MediaQuery.of(context).orientation == Orientation.portrait | ||
| ? Spacing.of(context).insets.exceptBottom.big | ||
| : Spacing.of(context).insets.exceptBottom.normal, | ||
| title: Text(t.clear_message_title), | ||
| content: Text(t.clear_message_description), | ||
| actions: <Widget>[ | ||
| TextButton( | ||
| child: Text( | ||
| t.dialog_clear, | ||
| style: TextStyle( | ||
| color: Theme.of(context).colorScheme.primary, | ||
| ), | ||
| ), | ||
| onPressed: () async { | ||
| messages = []; | ||
| lastResponse = null; | ||
| appModel.refresh(); | ||
|
|
||
| Navigator.pop(context); | ||
| }, | ||
| ), | ||
| TextButton( | ||
| child: Text(t.dialog_cancel), | ||
| onPressed: () => Navigator.pop(context), | ||
| ), | ||
| ], | ||
| ); | ||
|
|
||
| await showDialog( | ||
| context: context, | ||
| builder: (context) => alertDialog, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| BasePage buildHistoryPage({MediaItem? item}) { | ||
| return const ReaderChatgptPage(); | ||
| } | ||
| } |
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61 changes: 61 additions & 0 deletions
61
yuuna/lib/src/pages/implementations/reader_chatgpt_login_page.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_inappwebview/flutter_inappwebview.dart'; | ||
| import 'package:yuuna/media.dart'; | ||
| import 'package:yuuna/pages.dart'; | ||
| import 'package:yuuna/utils.dart'; | ||
|
|
||
| /// A page for [ReaderChatgptSource] which shows the content of the current | ||
| /// clipboard as selectable text. | ||
| class ReaderChatgptLoginPage extends BasePage { | ||
| /// Create an instance of this tab page. | ||
| const ReaderChatgptLoginPage({ | ||
| super.key, | ||
| }); | ||
|
|
||
| @override | ||
| BasePageState createState() => _ReaderChatgptLoginPageState(); | ||
| } | ||
|
|
||
| /// A base class for providing all tabs in the main menu. In large part, this | ||
| /// was implemented to define shortcuts for common lengthy methods across UI | ||
| /// code. | ||
| class _ReaderChatgptLoginPageState extends BasePageState { | ||
| ReaderChatgptSource get source => ReaderChatgptSource.instance; | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| appBar: AppBar( | ||
| title: Text(t.login), | ||
| leading: const BackButton(), | ||
| ), | ||
| body: InAppWebView( | ||
| initialOptions: InAppWebViewGroupOptions( | ||
| crossPlatform: InAppWebViewOptions( | ||
| userAgent: | ||
| 'Mozilla 5.0 (Linux; U; Android 13) Chrome/104.0.5112.99', | ||
| ), | ||
| ), | ||
| initialUrlRequest: URLRequest( | ||
| url: Uri.parse('https://chat.openai.com/auth/login'), | ||
| ), | ||
| onLoadStop: (controller, uri) async { | ||
| Cookie? accessCookie = await CookieManager.instance().getCookie( | ||
| url: Uri.parse('https://chat.openai.com/'), | ||
| name: '__Secure-next-auth.session-token', | ||
| ); | ||
| Cookie? clearanceCookie = await CookieManager.instance().getCookie( | ||
| url: Uri.parse('https://chat.openai.com/'), | ||
| name: 'cf_clearance', | ||
| ); | ||
|
|
||
| if (accessCookie != null && clearanceCookie != null) { | ||
| if (mounted) { | ||
| Navigator.popUntil(context, (route) => route.isFirst); | ||
| } | ||
| } | ||
| }, | ||
| ), | ||
| ); | ||
| } | ||
| } |
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