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✨ Login & create an account

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This commit is contained in:
LittleSheep
2025-04-24 23:02:28 +08:00
parent 36905e0cd5
commit d7d9e41db3
27 changed files with 1958 additions and 31 deletions
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32
lib/screens/account.dart Normal file
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import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:island/route.gr.dart';
import 'package:island/widgets/app_scaffold.dart';
@RoutePage()
class AccountScreen extends StatelessWidget {
const AccountScreen({super.key});
@override
Widget build(BuildContext context) {
return AppScaffold(
appBar: AppBar(title: const Text('Account')),
body: Column(
children: <Widget>[
ListTile(
title: Text('Login'),
onTap: () {
context.router.push(LoginRoute());
},
),
ListTile(
title: Text('Create an account'),
onTap: () {
context.router.push(CreateAccountRoute());
},
),
],
),
);
}
}

1
lib/screens/auth/captcha.dart Normal file
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export 'captcha.native.dart' if (dart.library.html) 'captcha.web.dart';

31
lib/screens/auth/captcha.native.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:island/pods/config.dart';
import 'package:island/widgets/app_scaffold.dart';
class CaptchaScreen extends ConsumerWidget {
const CaptchaScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final serverUrl = ref.watch(serverUrlProvider);
return AppScaffold(
appBar: AppBar(title: Text("Anti-Robot")),
body: InAppWebView(
initialUrlRequest: URLRequest(
url: WebUri('$serverUrl/auth/captcha?redirect_uri=solink://captcha'),
),
shouldOverrideUrlLoading: (controller, navigationAction) async {
Uri? url = navigationAction.request.url;
if (url != null && url.queryParameters.containsKey('captcha_tk')) {
Navigator.pop(context, url.queryParameters['captcha_tk']!);
return NavigationActionPolicy.CANCEL;
}
return NavigationActionPolicy.ALLOW;
},
),
);
}
}

50
lib/screens/auth/captcha.web.dart Normal file
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import 'dart:ui_web' as ui;
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/pods/config.dart';
import 'package:island/widgets/app_scaffold.dart';
import 'package:web/web.dart' as web;
import 'package:flutter/material.dart';
class CaptchaScreen extends HookConsumerWidget {
const CaptchaScreen({super.key});
void _setupWebListener(BuildContext context, String serverUrl) {
web.window.onMessage.listen((event) {
if (event.data != null && event.data is String) {
final message = event.data as String;
if (message.startsWith("captcha_tk=")) {
String token = message.replaceFirst("captcha_tk=", "");
Navigator.pop(context, token);
}
}
});
final iframe =
web.HTMLIFrameElement()
..src = '$serverUrl/captcha'
..style.border = 'none'
..width = '100%'
..height = '100%';
web.document.body!.append(iframe);
ui.platformViewRegistry.registerViewFactory(
'captcha-iframe',
(int viewId) => iframe,
);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
useCallback(() {
print('use callback runs once');
final serverUrl = ref.watch(serverUrlProvider);
_setupWebListener(context, serverUrl);
}, []);
return AppScaffold(
appBar: AppBar(title: Text("Anti-Robot")),
body: HtmlElementView(viewType: 'captcha-iframe'),
);
}
}

265
lib/screens/auth/create_account.dart Normal file
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import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:email_validator/email_validator.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/pods/network.dart';
import 'package:island/route.gr.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/app_scaffold.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:url_launcher/url_launcher_string.dart';
import 'captcha.dart';
@RoutePage()
class CreateAccountScreen extends HookConsumerWidget {
const CreateAccountScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final formKey = useMemoized(GlobalKey<FormState>.new, const []);
final email = useState('');
final username = useState('');
final nickname = useState('');
final password = useState('');
void performAction() async {
if (!formKey.currentState!.validate()) return;
if (email.value.isEmpty ||
username.value.isEmpty ||
nickname.value.isEmpty ||
password.value.isEmpty) {
return;
}
final captchaTk = await Navigator.of(
context,
).push(MaterialPageRoute(builder: (context) => CaptchaScreen()));
if (captchaTk == null) return;
if (!context.mounted) return;
try {
final client = ref.watch(apiClientProvider);
await client.post(
'/users',
data: {
'name': username.value,
'nick': nickname.value,
'email': email.value,
'password': password.value,
'language': EasyLocalization.of(context)!.currentLocale.toString(),
'captcha_token': captchaTk,
},
);
if (!context.mounted) return;
context.router.replace(CreateAccountRoute());
} catch (err) {
showErrorAlert(err);
}
}
return AppScaffold(
appBar: AppBar(
leading: const PageBackButton(),
title: Text('createAccount').tr(),
),
body:
StyledWidget(
Container(
constraints: const BoxConstraints(maxWidth: 380),
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Align(
alignment: Alignment.centerLeft,
child: CircleAvatar(
radius: 26,
child: Icon(MdiIcons.accountPlus, size: 28),
).padding(bottom: 8),
),
Text(
'createAccount',
style: const TextStyle(
fontSize: 28,
fontWeight: FontWeight.w900,
),
).tr().padding(left: 4, bottom: 16),
Form(
key: formKey,
autovalidateMode: AutovalidateMode.onUserInteraction,
child: Column(
children: [
TextFormField(
initialValue: username.value,
validator: (value) {
if (value == null || value.isEmpty) {
return 'fieldCannotBeEmpty'.tr();
}
return null;
},
autocorrect: false,
enableSuggestions: false,
onSaved: (val) => username.value = val ?? '',
autofillHints: const [AutofillHints.username],
decoration: InputDecoration(
isDense: true,
border: const UnderlineInputBorder(),
labelText: 'username'.tr(),
),
onTapOutside:
(_) =>
FocusManager.instance.primaryFocus
?.unfocus(),
),
const Gap(12),
TextFormField(
initialValue: nickname.value,
validator: (value) {
if (value == null || value.isEmpty) {
return 'fieldCannotBeEmpty'.tr();
}
return null;
},
autocorrect: false,
enableSuggestions: false,
onSaved: (val) => nickname.value = val ?? '',
autofillHints: const [AutofillHints.nickname],
decoration: InputDecoration(
isDense: true,
border: const UnderlineInputBorder(),
labelText: 'nickname'.tr(),
),
onTapOutside:
(_) =>
FocusManager.instance.primaryFocus
?.unfocus(),
),
const Gap(12),
TextFormField(
initialValue: email.value,
validator: (value) {
if (value == null || value.isEmpty) {
return 'fieldCannotBeEmpty'.tr();
}
if (!EmailValidator.validate(value)) {
return 'fieldEmailAddressMustBeValid'.tr();
}
return null;
},
autocorrect: false,
enableSuggestions: false,
onSaved: (val) => email.value = val ?? '',
autofillHints: const [AutofillHints.email],
decoration: InputDecoration(
isDense: true,
border: const UnderlineInputBorder(),
labelText: 'email'.tr(),
),
onTapOutside:
(_) =>
FocusManager.instance.primaryFocus
?.unfocus(),
),
const Gap(12),
TextFormField(
initialValue: password.value,
validator: (value) {
if (value == null || value.isEmpty) {
return 'fieldCannotBeEmpty'.tr();
}
return null;
},
obscureText: true,
autocorrect: false,
enableSuggestions: false,
onSaved: (val) => password.value = val ?? '',
autofillHints: const [AutofillHints.password],
decoration: InputDecoration(
isDense: true,
border: const UnderlineInputBorder(),
labelText: 'password'.tr(),
),
onTapOutside:
(_) =>
FocusManager.instance.primaryFocus
?.unfocus(),
),
],
).padding(horizontal: 7),
),
const Gap(16),
Align(
alignment: Alignment.centerRight,
child: StyledWidget(
Container(
constraints: const BoxConstraints(maxWidth: 290),
child: Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'termAcceptNextWithAgree'.tr(),
textAlign: TextAlign.end,
style: Theme.of(
context,
).textTheme.bodySmall!.copyWith(
color: Theme.of(context).colorScheme.onSurface
.withAlpha((255 * 0.75).round()),
),
),
Material(
color: Colors.transparent,
child: InkWell(
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text('termAcceptLink').tr(),
const Gap(4),
Icon(MdiIcons.launch, size: 14),
],
),
onTap: () {
launchUrlString(
'https://solsynth.dev/terms',
);
},
),
),
],
),
),
).padding(horizontal: 16),
),
Align(
alignment: Alignment.centerRight,
child: TextButton(
onPressed: () {
if (formKey.currentState?.validate() ?? false) {
performAction();
}
},
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text("next").tr(),
Icon(MdiIcons.chevronRight),
],
),
),
),
],
),
),
),
).padding(all: 24).center(),
);
}
}

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lib/screens/auth/login.dart Normal file
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import 'package:animations/animations.dart';
import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:gap/gap.dart';
import 'package:island/models/auth.dart';
import 'package:island/pods/config.dart';
import 'package:island/pods/network.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/app_scaffold.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:url_launcher/url_launcher_string.dart';
@RoutePage()
class LoginScreen extends HookConsumerWidget {
const LoginScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final period = useState(0);
final currentTicket = useState<SnAuthChallenge?>(null);
final factors = useState<List<SnAuthFactor>>([]);
final factorPicked = useState<SnAuthFactor?>(null);
return AppScaffold(
appBar: AppBar(
leading: const PageBackButton(),
title: Text('login').tr(),
),
body: Theme(
data: Theme.of(context).copyWith(canvasColor: Colors.transparent),
child:
SingleChildScrollView(
child: PageTransitionSwitcher(
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return SharedAxisTransition(
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
transitionType: SharedAxisTransitionType.horizontal,
child: Container(
constraints: BoxConstraints(maxWidth: 380),
child: child,
),
);
},
child: switch (period.value % 3) {
1 => _LoginPickerScreen(
key: const ValueKey(1),
ticket: currentTicket.value,
factors: factors.value,
onChallenge:
(SnAuthChallenge? p0) => currentTicket.value = p0,
onPickFactor: (SnAuthFactor p0) => factorPicked.value = p0,
onNext: () => period.value++,
),
2 => _LoginCheckScreen(
key: const ValueKey(2),
challenge: currentTicket.value,
factor: factorPicked.value,
onChallenge:
(SnAuthChallenge? p0) => currentTicket.value = p0,
onNext: () => period.value++,
),
_ => _LoginLookupScreen(
key: const ValueKey(0),
ticket: currentTicket.value,
onChallenge:
(SnAuthChallenge? p0) => currentTicket.value = p0,
onFactor:
(List<SnAuthFactor>? p0) => factors.value = p0 ?? [],
onNext: () => period.value++,
),
},
).padding(all: 24),
).center(),
),
);
}
}
class _LoginCheckScreen extends HookConsumerWidget {
final SnAuthChallenge? challenge;
final SnAuthFactor? factor;
final Function(SnAuthChallenge?) onChallenge;
final Function onNext;
const _LoginCheckScreen({
super.key,
required this.challenge,
required this.factor,
required this.onChallenge,
required this.onNext,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final isBusy = useState(false);
final passwordController = useTextEditingController();
Future<void> performCheckTicket() async {
final pwd = passwordController.value.text;
if (pwd.isEmpty) return;
isBusy.value = true;
try {
final client = ref.watch(apiClientProvider);
final resp = await client.patch(
'/auth/challenge/${challenge!.id}',
data: {'factor_id': factor!.id, 'password': pwd},
);
final result = SnAuthChallenge.fromJson(resp.data);
onChallenge(result);
if (result.stepRemain > 0) {
onNext();
return;
}
final tokenResp = await client.post(
'/auth/token',
data: {'grant_type': 'authorization_code', 'code': result.id},
);
final atk = tokenResp.data['access_token'];
final rtk = tokenResp.data['refresh_token'];
setTokenPair(ref.watch(sharedPreferencesProvider), atk, rtk);
ref.invalidate(tokenPairProvider);
if (!context.mounted) return;
// TODO userinfo
Navigator.pop(context, true);
} catch (err) {
showErrorAlert(err);
return;
} finally {
isBusy.value = false;
}
}
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Align(
alignment: Alignment.centerLeft,
child: CircleAvatar(
radius: 26,
child: Icon(MdiIcons.formTextboxPassword, size: 28),
).padding(bottom: 8),
),
Text(
'loginEnterPassword'.tr(),
style: const TextStyle(fontSize: 28, fontWeight: FontWeight.w900),
).padding(left: 4, bottom: 16),
TextField(
autocorrect: false,
enableSuggestions: false,
controller: passwordController,
obscureText: true,
autofillHints: [
factor!.type == 0
? AutofillHints.password
: AutofillHints.oneTimeCode,
],
decoration: InputDecoration(
isDense: true,
border: const UnderlineInputBorder(),
labelText: 'password'.tr(),
),
onTapOutside: (_) => FocusManager.instance.primaryFocus?.unfocus(),
onSubmitted: isBusy.value ? null : (_) => performCheckTicket(),
).padding(horizontal: 7),
const Gap(12),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: isBusy.value ? null : () => performCheckTicket(),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [Text('next').tr(), Icon(MdiIcons.chevronRight)],
),
),
],
),
],
);
}
}
class _LoginPickerScreen extends HookConsumerWidget {
final SnAuthChallenge? ticket;
final List<SnAuthFactor>? factors;
final Function(SnAuthChallenge?) onChallenge;
final Function(SnAuthFactor) onPickFactor;
final Function onNext;
const _LoginPickerScreen({
super.key,
required this.ticket,
required this.factors,
required this.onChallenge,
required this.onPickFactor,
required this.onNext,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final isBusy = useState(false);
final factorPicked = useState<int?>(null);
final unfocusColor = Theme.of(
context,
).colorScheme.onSurface.withAlpha((255 * 0.75).round());
void performGetFactorCode() async {
if (factorPicked.value == null) return;
isBusy.value = true;
final client = ref.watch(apiClientProvider);
try {
// Request one-time-password code
await client.post(
'/auth/challenge/${ticket!.id}/factors/${factorPicked.value}',
);
onPickFactor(factors!.where((x) => x.id == factorPicked.value).first);
onNext();
} catch (err) {
showErrorAlert(err);
return;
} finally {
isBusy.value = false;
}
}
return Column(
key: const ValueKey<int>(1),
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Align(
alignment: Alignment.centerLeft,
child: CircleAvatar(
radius: 26,
child: Icon(MdiIcons.security, size: 28),
).padding(bottom: 8),
),
Text(
'loginPickFactor',
style: const TextStyle(fontSize: 28, fontWeight: FontWeight.w900),
).tr().padding(left: 4),
const Gap(8),
Card(
margin: const EdgeInsets.symmetric(vertical: 4),
child: Column(
children:
factors
?.map(
(x) => CheckboxListTile(
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(8)),
),
secondary: Icon(MdiIcons.fileQuestion),
title: Text('unknown').tr(),
enabled: !ticket!.blacklistFactors.contains(x.id),
value: factorPicked.value == x.id,
onChanged: (value) {
if (value == true) {
factorPicked.value = x.id;
}
},
),
)
.toList() ??
List.empty(),
),
),
const Gap(8),
Text(
'loginMultiFactor'.plural(ticket!.stepRemain),
style: TextStyle(color: unfocusColor, fontSize: 13),
).padding(horizontal: 16),
const Gap(12),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: isBusy.value ? null : () => performGetFactorCode(),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [Text('next'.tr()), Icon(MdiIcons.chevronRight)],
),
),
],
),
],
);
}
}
class _LoginLookupScreen extends HookConsumerWidget {
final SnAuthChallenge? ticket;
final Function(SnAuthChallenge?) onChallenge;
final Function(List<SnAuthFactor>?) onFactor;
final Function onNext;
const _LoginLookupScreen({
super.key,
required this.ticket,
required this.onChallenge,
required this.onFactor,
required this.onNext,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final isBusy = useState(false);
final usernameController = useTextEditingController();
Future<void> requestResetPassword() async {
final uname = usernameController.value.text;
if (uname.isEmpty) {
showErrorAlert('loginResetPasswordHint'.tr());
return;
}
isBusy.value = true;
try {
final client = ref.watch(apiClientProvider);
final lookupResp = await client.get('/users/lookup?probe=$uname');
await client.post(
'/users/me/password-reset',
data: {'user_id': lookupResp.data['id']},
);
showInfoAlert('done'.tr(), 'signinResetPasswordSent'.tr());
} catch (err) {
showErrorAlert(err);
} finally {
isBusy.value = false;
}
}
Future<void> performNewTicket() async {
final uname = usernameController.value.text;
if (uname.isEmpty) return;
isBusy.value = true;
try {
final client = ref.watch(apiClientProvider);
final resp = await client.post(
'/auth/challenge',
data: {'account': uname},
);
final result = SnAuthChallenge.fromJson(resp.data);
onChallenge(result);
final factorResp = await client.get(
'/auth/challenge/${result.id}/factors',
);
onFactor(
List<SnAuthFactor>.from(
factorResp.data.map((ele) => SnAuthFactor.fromJson(ele)),
),
);
onNext();
} catch (err) {
showErrorAlert(err);
return;
} finally {
isBusy.value = false;
}
}
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Align(
alignment: Alignment.centerLeft,
child: CircleAvatar(
radius: 26,
child: Icon(MdiIcons.login, size: 28),
).padding(bottom: 8),
),
Text(
'loginGreeting',
style: const TextStyle(fontSize: 28, fontWeight: FontWeight.w900),
).tr().padding(left: 4, bottom: 16),
TextField(
autocorrect: false,
enableSuggestions: false,
controller: usernameController,
autofillHints: const [AutofillHints.username],
decoration: InputDecoration(
isDense: true,
border: const UnderlineInputBorder(),
labelText: 'username'.tr(),
helperText: 'usernameLookupHint'.tr(),
),
onTapOutside: (_) => FocusManager.instance.primaryFocus?.unfocus(),
onSubmitted: isBusy.value ? null : (_) => performNewTicket(),
).padding(horizontal: 7),
const Gap(12),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
TextButton(
onPressed: isBusy.value ? null : () => requestResetPassword(),
style: TextButton.styleFrom(foregroundColor: Colors.grey),
child: Text('forgotPassword'.tr()),
),
TextButton(
onPressed: isBusy.value ? null : () => performNewTicket(),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [Text('next').tr(), Icon(MdiIcons.chevronRight)],
),
),
],
),
const Gap(12),
Align(
alignment: Alignment.centerRight,
child: StyledWidget(
Container(
constraints: const BoxConstraints(maxWidth: 290),
child: Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'termAcceptNextWithAgree'.tr(),
textAlign: TextAlign.end,
style: Theme.of(context).textTheme.bodySmall!.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withAlpha((255 * 0.75).round()),
),
),
Material(
color: Colors.transparent,
child: InkWell(
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text('termAcceptLink'.tr()),
const Gap(4),
Icon(MdiIcons.launch, size: 14),
],
),
onTap: () {
launchUrlString('https://solsynth.dev/terms');
},
),
),
],
),
),
).padding(horizontal: 16),
),
],
);
}
}

4
lib/screens/explore.dart
View File

@ -40,8 +40,8 @@ class ExploreScreen extends ConsumerWidget {
}
final postListProvider = FutureProvider<_PostListController>((ref) async {
final dio = ref.watch(dioProvider);
final controller = _PostListController(dio);
final client = ref.watch(apiClientProvider);
final controller = _PostListController(client);
await controller.fetchMore();
return controller;
});