fluffychat/lib/pages/sign_up.dart

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import 'dart:async';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/pages/views/sign_up_view.dart';
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import 'package:fluffychat/utils/famedlysdk_store.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:url_launcher/url_launcher.dart';
import 'package:universal_html/html.dart' as html;
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class SignUp extends StatefulWidget {
@override
SignUpController createState() => SignUpController();
}
class SignUpController extends State<SignUp> {
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Map<String, dynamic> _rawLoginTypes;
bool registrationSupported;
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List<IdentityProvider> get identityProviders {
if (!ssoLoginSupported) return [];
final rawProviders = _rawLoginTypes.tryGetList('flows').singleWhere(
(flow) =>
flow['type'] == AuthenticationTypes.sso)['identity_providers'];
return (rawProviders as List)
.map((json) => IdentityProvider.fromJson(json))
.toList();
}
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bool get passwordLoginSupported =>
Matrix.of(context)
.client
.supportedLoginTypes
.contains(AuthenticationTypes.password) &&
_rawLoginTypes
.tryGetList('flows')
.any((flow) => flow['type'] == AuthenticationTypes.password);
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bool get ssoLoginSupported =>
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Matrix.of(context)
.client
.supportedLoginTypes
.contains(AuthenticationTypes.sso) &&
_rawLoginTypes
.tryGetList('flows')
.any((flow) => flow['type'] == AuthenticationTypes.sso);
Future<Map<String, dynamic>> getLoginTypes() async {
_rawLoginTypes ??= await Matrix.of(context).client.request(
RequestType.GET,
'/client/r0/login',
);
if (registrationSupported == null) {
try {
await Matrix.of(context).client.register();
registrationSupported = true;
} on MatrixException catch (e) {
registrationSupported = e.requireAdditionalAuthentication ?? false;
}
}
return _rawLoginTypes;
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}
static const String ssoHomeserverKey = 'sso-homeserver';
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void ssoLoginAction(String id) {
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if (kIsWeb) {
// We store the homserver in the local storage instead of a redirect
// parameter because of possible CSRF attacks.
Store().setItem(
ssoHomeserverKey, Matrix.of(context).client.homeserver.toString());
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}
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final redirectUrl = kIsWeb
? html.window.location.href
: AppConfig.appOpenUrlScheme.toLowerCase() + '://sso';
launch(
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'${Matrix.of(context).client.homeserver?.toString()}/_matrix/client/r0/login/sso/redirect/${Uri.encodeComponent(id)}?redirectUrl=${Uri.encodeQueryComponent(redirectUrl)}');
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}
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void signUpAction() => launch(
'${Matrix.of(context).client.homeserver?.toString()}/_matrix/static/client/register');
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@override
Widget build(BuildContext context) => SignUpView(this);
}
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class IdentityProvider {
final String id;
final String name;
final String icon;
final String brand;
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IdentityProvider({this.id, this.name, this.icon, this.brand});
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factory IdentityProvider.fromJson(Map<String, dynamic> json) =>
IdentityProvider(
id: json['id'],
name: json['name'],
icon: json['icon'],
brand: json['brand'],
);
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}