import 'dart:math'; import 'package:flushbar/flushbar_helper.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:fluffychat/utils/app_route.dart'; import 'package:fluffychat/views/auth_web_view.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'chat_list.dart'; class SignUpPassword extends StatefulWidget { final MatrixFile avatar; final String username; final String displayname; const SignUpPassword(this.username, {this.avatar, this.displayname}); @override _SignUpPasswordState createState() => _SignUpPasswordState(); } class _SignUpPasswordState extends State { final TextEditingController passwordController = TextEditingController(); String passwordError; bool loading = false; bool showPassword = true; void _signUpAction(BuildContext context, {AuthenticationData auth}) async { var matrix = Matrix.of(context); if (passwordController.text.isEmpty) { setState(() => passwordError = L10n.of(context).pleaseEnterYourPassword); } else { setState(() => passwordError = null); } if (passwordController.text.isEmpty) { return; } try { setState(() => loading = true); var waitForLogin = matrix.client.onLoginStateChanged.stream.first; await matrix.client.register( username: widget.username, password: passwordController.text, initialDeviceDisplayName: matrix.clientName, auth: auth, ); await waitForLogin; } on MatrixException catch (exception) { if (exception.requireAdditionalAuthentication) { final stages = exception.authenticationFlows .firstWhere((a) => !a.stages.contains('m.login.email.identity')) .stages; final currentStage = exception.completedAuthenticationFlows == null ? stages.first : stages.firstWhere((stage) => !exception.completedAuthenticationFlows.contains(stage) ?? true); if (currentStage == 'm.login.dummy') { _signUpAction( context, auth: AuthenticationData( type: currentStage, session: exception.session, ), ); } else { await Navigator.of(context).push( AppRoute.defaultRoute( context, AuthWebView( currentStage, exception.session, () => _signUpAction( context, auth: AuthenticationData(session: exception.session), ), ), ), ); return; } } else { setState(() => passwordError = exception.errorMessage); return setState(() => loading = false); } } catch (exception) { setState(() => passwordError = exception.toString()); return setState(() => loading = false); } await matrix.client.onLoginStateChanged.stream .firstWhere((l) => l == LoginState.logged); try { await matrix.client .setDisplayname(matrix.client.userID, widget.displayname); } catch (exception) { await FlushbarHelper.createError( message: L10n.of(context).couldNotSetDisplayname) .show(context); } if (widget.avatar != null) { try { await matrix.client.setAvatar(widget.avatar); } catch (exception) { await FlushbarHelper.createError( message: L10n.of(context).couldNotSetAvatar) .show(context); } } await Navigator.of(context).pushAndRemoveUntil( AppRoute.defaultRoute(context, ChatListView()), (r) => false); setState(() => loading = false); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( elevation: 0, leading: loading ? Container() : null, title: Text( L10n.of(context).chooseAStrongPassword, ), ), body: ListView( padding: EdgeInsets.symmetric( horizontal: max((MediaQuery.of(context).size.width - 600) / 2, 0)), children: [ ListTile( leading: CircleAvatar( backgroundColor: Colors.white, child: Icon(Icons.lock_outlined, color: Theme.of(context).primaryColor), ), title: TextField( controller: passwordController, obscureText: !showPassword, autofocus: true, autocorrect: false, onSubmitted: (t) => _signUpAction(context), decoration: InputDecoration( hintText: '****', errorText: passwordError, suffixIcon: IconButton( icon: Icon(showPassword ? Icons.visibility_off_outlined : Icons.visibility_outlined), onPressed: () => setState(() => showPassword = !showPassword), ), labelText: L10n.of(context).password), ), ), SizedBox(height: 20), Hero( tag: 'loginButton', child: Container( height: 50, padding: EdgeInsets.symmetric(horizontal: 12), child: RaisedButton( elevation: 7, color: Theme.of(context).primaryColor, shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(6), ), child: loading ? CircularProgressIndicator() : Text( L10n.of(context).createAccountNow.toUpperCase(), style: TextStyle(color: Colors.white, fontSize: 16), ), onPressed: loading ? null : () => _signUpAction(context), ), ), ), ], ), ); } }