invoice/lib/ui/auth/login_view.dart

624 lines
24 KiB
Dart

import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/services.dart';
import 'package:invoiceninja_flutter/constants.dart';
import 'package:invoiceninja_flutter/redux/ui/pref_state.dart';
import 'package:invoiceninja_flutter/ui/app/buttons/app_text_button.dart';
import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
import 'package:invoiceninja_flutter/ui/app/dialogs/alert_dialog.dart';
import 'package:invoiceninja_flutter/ui/app/forms/app_toggle_buttons.dart';
import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
import 'package:invoiceninja_flutter/ui/app/forms/password_field.dart';
import 'package:invoiceninja_flutter/ui/app/link_text.dart';
import 'package:invoiceninja_flutter/ui/app/scrollable_listview.dart';
import 'package:invoiceninja_flutter/ui/auth/login_vm.dart';
import 'package:invoiceninja_flutter/utils/colors.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:invoiceninja_flutter/ui/app/form_card.dart';
import 'package:invoiceninja_flutter/utils/oauth.dart';
import 'package:invoiceninja_flutter/utils/platforms.dart';
import 'package:invoiceninja_flutter/.env.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:rounded_loading_button/rounded_loading_button.dart';
import 'package:url_launcher/url_launcher.dart';
class LoginView extends StatefulWidget {
const LoginView({
Key key,
@required this.viewModel,
}) : super(key: key);
final LoginVM viewModel;
@override
_LoginState createState() => _LoginState();
}
class _LoginState extends State<LoginView> {
final GlobalKey<FormState> _formKey =
GlobalKey<FormState>(debugLabel: '_login');
final _firstNameController = TextEditingController();
final _lastNameController = TextEditingController();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
final _urlController = TextEditingController();
final _secretController = TextEditingController();
final _oneTimePasswordController = TextEditingController();
final _tokenController = TextEditingController();
final _buttonController = RoundedLoadingButtonController();
static const String OTP_ERROR = 'OTP_REQUIRED';
String _loginError = '';
bool _tokenLogin = false;
bool _emailLogin = false;
bool _isSelfHosted = false;
bool _createAccount = true;
bool _hideGoogle = false;
bool _recoverPassword = false;
bool _autoValidate = false;
bool _termsChecked = false;
bool _privacyChecked = false;
@override
void initState() {
super.initState();
if (kIsWeb) {
final authState = widget.viewModel.authState;
_isSelfHosted = authState.isSelfHost;
if (_isSelfHosted) {
_emailLogin = true;
_createAccount = false;
}
} else if (isApple() || !GoogleOAuth.isEnabled) {
_emailLogin = true;
_hideGoogle = true;
}
}
@override
void didChangeDependencies() {
if (!kReleaseMode && Config.TEST_EMAIL.isNotEmpty) {
_urlController.text = Config.TEST_URL;
_secretController.text = Config.TEST_SECRET;
_emailController.text = Config.TEST_EMAIL;
_passwordController.text = Config.TEST_PASSWORD;
_firstNameController.text = 'TEST';
_lastNameController.text = 'TEST';
_privacyChecked = true;
_termsChecked = true;
_emailLogin = true;
_createAccount = false;
}
if (_urlController.text.isEmpty) {
_urlController.text = widget.viewModel.authState.url;
}
super.didChangeDependencies();
}
@override
void dispose() {
_firstNameController.dispose();
_lastNameController.dispose();
_emailController.dispose();
_passwordController.dispose();
_urlController.dispose();
_secretController.dispose();
_oneTimePasswordController.dispose();
_tokenController.dispose();
super.dispose();
}
void _submitForm() {
if (_createAccount) {
_submitSignUpForm();
} else {
_submitLoginForm();
}
}
void _submitSignUpForm() {
final isValid = _formKey.currentState.validate();
final localization = AppLocalization.of(context);
final viewModel = widget.viewModel;
setState(() {
_autoValidate = !isValid ?? false;
_loginError = '';
});
if (!isValid) {
_buttonController.reset();
return;
}
if (_createAccount && (!_termsChecked || !_privacyChecked)) {
_buttonController.reset();
showDialog<AlertDialog>(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text(!_termsChecked
? localization.termsOfService
: localization.privacyPolicy),
content: Text(localization.pleaseAgreeToTermsAndPrivacy),
actions: <Widget>[
Padding(
padding: const EdgeInsets.only(right: 8),
child: TextButton(
child: Text(AppLocalization.of(context).close),
onPressed: () => Navigator.of(context).pop(),
),
)
],
);
});
return;
}
final Completer<Null> completer = Completer<Null>();
completer.future.then((_) {
setState(() {
_loginError = '';
});
}).catchError((Object error) {
setState(() {
_buttonController.reset();
_loginError = error.toString();
});
});
if (_emailLogin) {
viewModel.onSignUpPressed(
context,
completer,
email: _emailController.text,
password: _passwordController.text,
);
} else {
viewModel.onGoogleSignUpPressed(context, completer);
}
}
void _submitLoginForm() {
final isValid = _formKey.currentState.validate();
final viewModel = widget.viewModel;
setState(() {
_autoValidate = !isValid ?? false;
_loginError = '';
});
if (!isValid) {
_buttonController.reset();
return;
}
final Completer<Null> completer = Completer<Null>();
completer.future.then((_) {
setState(() {
_loginError = '';
if (_recoverPassword) {
_recoverPassword = false;
_buttonController.reset();
showDialog<MessageDialog>(
context: context,
builder: (BuildContext context) {
return MessageDialog(
AppLocalization.of(context).recoverPasswordEmailSent);
});
}
});
}).catchError((Object error) {
setState(() {
_buttonController.reset();
_loginError = error.toString();
});
});
final authState = widget.viewModel.authState;
final url = _isSelfHosted
? _urlController.text
: authState.isStaging
? kAppStagingUrl
: kAppProductionUrl;
if (_emailLogin) {
if (_recoverPassword) {
viewModel.onRecoverPressed(
context,
completer,
email: _emailController.text,
url: url,
secret: _isSelfHosted ? _secretController.text : '',
);
} else {
viewModel.onLoginPressed(
context,
completer,
email: _emailController.text,
password: _passwordController.text,
url: url,
secret: _isSelfHosted ? _secretController.text : '',
oneTimePassword: _oneTimePasswordController.text,
);
}
} else {
viewModel.onGoogleLoginPressed(context, completer,
url: url,
secret: _isSelfHosted ? _secretController.text : '',
oneTimePassword: _oneTimePasswordController.text);
}
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
final viewModel = widget.viewModel;
final ThemeData themeData = Theme.of(context);
final TextStyle aboutTextStyle = themeData.textTheme.bodyText2;
final TextStyle linkStyle = themeData.textTheme.bodyText2
.copyWith(color: convertHexStringToColor(kDefaultAccentColor));
return Stack(
children: <Widget>[
SizedBox(
height: 250.0,
child: ClipPath(
clipper: ArcClipper(),
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Theme.of(context).buttonColor,
Theme.of(context).buttonColor.withOpacity(.7),
],
)),
),
),
),
ScrollableListView(
children: <Widget>[
Padding(
padding: EdgeInsets.only(top: 20.0, bottom: 20.0),
child: Center(
child: InkWell(
child: Image.asset('assets/images/icon.png',
width: 100, height: 100),
onTap: () {
launch(kSiteUrl, forceSafariVC: false, forceWebView: false);
},
onLongPress: () {
if (kReleaseMode) {
return;
}
setState(() => _tokenLogin = !_tokenLogin);
},
),
),
),
if (_tokenLogin)
FormCard(
forceNarrow: calculateLayout(context) != AppLayout.mobile,
children: [
DecoratedFormField(
label: localization.token,
controller: _tokenController,
),
AppButton(
label: localization.submit.toUpperCase(),
onPressed: () {
final Completer<Null> completer = Completer<Null>();
viewModel.onTokenLoginPressed(context, completer,
token: _tokenController.text);
},
)
],
),
AnimatedOpacity(
duration: Duration(milliseconds: 500),
opacity: viewModel.authState.isAuthenticated ? 0 : 1,
child: Form(
key: _formKey,
child: AutofillGroup(
child: FormCard(
forceNarrow: calculateLayout(context) != AppLayout.mobile,
children: <Widget>[
Column(
children: <Widget>[
SizedBox(height: 10),
if (!_recoverPassword) ...[
if (!kIsWeb)
AppToggleButtons(
tabLabels: [
localization.hosted,
localization.selfhosted,
],
selectedIndex: _isSelfHosted ? 1 : 0,
onTabChanged: (index) {
setState(() {
_isSelfHosted = index == 1;
_loginError = '';
});
},
),
if (!_isSelfHosted)
AppToggleButtons(
tabLabels: [
localization.signUp,
localization.login,
],
selectedIndex: _createAccount ? 0 : 1,
onTabChanged: (index) {
setState(() {
_createAccount = index == 0;
_loginError = '';
});
},
),
if (!_isSelfHosted && !_hideGoogle)
AppToggleButtons(
tabLabels: [
'Google',
localization.email,
],
selectedIndex: _emailLogin ? 1 : 0,
onTabChanged: (index) {
setState(() {
_emailLogin = index == 1;
_loginError = '';
});
},
),
],
if (_emailLogin)
DecoratedFormField(
controller: _emailController,
label: localization.email,
keyboardType: TextInputType.emailAddress,
autovalidate: _autoValidate,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourEmail
: null,
autofillHints: [AutofillHints.email],
autofocus: true,
onSavePressed: (_) => _submitForm(),
),
if (_emailLogin && !_recoverPassword)
PasswordFormField(
controller: _passwordController,
autoValidate: false,
newPassword: _createAccount,
onSavePressed: (_) => _submitForm(),
),
if (_isSelfHosted && !kIsWeb)
DecoratedFormField(
controller: _urlController,
label: localization.url,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourUrl
: null,
keyboardType: TextInputType.url,
onSavePressed: (_) => _submitForm(),
),
if (!_createAccount && !_recoverPassword)
DecoratedFormField(
controller: _oneTimePasswordController,
label:
'${localization.oneTimePassword} (${localization.optional})',
onSavePressed: (_) => _submitForm(),
autofillHints: [AutofillHints.oneTimeCode],
),
if (_isSelfHosted && !_recoverPassword)
PasswordFormField(
labelText:
'${localization.secret} (${localization.optional})',
controller: _secretController,
autoValidate: _autoValidate,
onSavePressed: (_) => _submitForm(),
),
if (_createAccount)
Padding(
padding: EdgeInsets.only(top: 10),
child: Column(
children: <Widget>[
CheckboxListTile(
onChanged: (value) =>
setState(() => _termsChecked = value),
controlAffinity:
ListTileControlAffinity.leading,
activeColor: convertHexStringToColor(
kDefaultAccentColor),
value: _termsChecked,
title: RichText(
text: TextSpan(
children: <TextSpan>[
TextSpan(
style: aboutTextStyle,
text:
localization.iAgreeToThe + ' ',
),
LinkTextSpan(
style: linkStyle,
url: kTermsOfServiceURL,
text:
localization.termsOfServiceLink,
),
],
),
),
),
CheckboxListTile(
onChanged: (value) =>
setState(() => _privacyChecked = value),
controlAffinity:
ListTileControlAffinity.leading,
activeColor: convertHexStringToColor(
kDefaultAccentColor),
value: _privacyChecked,
title: RichText(
text: TextSpan(
children: <TextSpan>[
TextSpan(
style: aboutTextStyle,
text:
localization.iAgreeToThe + ' ',
),
LinkTextSpan(
style: linkStyle,
url: kPrivacyPolicyURL,
text:
localization.privacyPolicyLink,
),
],
),
),
),
],
),
),
],
),
if (_loginError.isNotEmpty &&
!_loginError.contains(OTP_ERROR))
Container(
padding: EdgeInsets.only(top: 20),
child: Row(
children: [
Expanded(
child: SelectableText(
_loginError,
style: TextStyle(
color: Colors.red,
),
),
),
IconButton(
icon: Icon(Icons.content_copy),
tooltip: localization.copyError,
onPressed: () {
Clipboard.setData(
ClipboardData(text: _loginError));
}),
],
),
),
Padding(
padding: EdgeInsets.only(top: 30, bottom: 10),
child: RoundedLoadingButton(
height: 44,
width: 220,
controller: _buttonController,
color: convertHexStringToColor('#4285F4'),
onPressed: () => _submitForm(),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
if (_emailLogin)
Icon(Icons.mail, color: Colors.white)
else
ClipOval(
child: Image.asset(
'assets/images/google-icon.png',
width: 30,
height: 30),
),
SizedBox(width: 10),
Text(
_recoverPassword
? localization.recoverPassword
: _createAccount
? (_emailLogin
? localization.emailSignUp
: localization.googleSignUp)
: (_emailLogin
? localization.emailSignIn
: localization.googleSignIn),
style: TextStyle(
fontSize: 18, color: Colors.white),
)
],
),
),
),
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
if (!_createAccount && _emailLogin)
Padding(
padding: const EdgeInsets.all(6),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
if (!_recoverPassword)
Icon(MdiIcons.lock, size: 16),
AppTextButton(
label: _recoverPassword
? localization.cancel
: localization.recoverPassword,
onPressed: () {
setState(() {
_recoverPassword =
!_recoverPassword;
});
}),
]),
),
],
),
],
),
),
),
),
],
),
],
);
}
}
// https://github.com/iampawan/Flutter-UI-Kit
class ArcClipper extends CustomClipper<Path> {
@override
Path getClip(Size size) {
final path = Path();
path.lineTo(0.0, size.height - 30);
final firstControlPoint = Offset(size.width / 4, size.height);
final firstPoint = Offset(size.width / 2, size.height);
path.quadraticBezierTo(firstControlPoint.dx, firstControlPoint.dy,
firstPoint.dx, firstPoint.dy);
final secondControlPoint =
Offset(size.width - (size.width / 4), size.height);
final secondPoint = Offset(size.width, size.height - 30);
path.quadraticBezierTo(secondControlPoint.dx, secondControlPoint.dy,
secondPoint.dx, secondPoint.dy);
path.lineTo(size.width, 0.0);
path.close();
return path;
}
@override
bool shouldReclip(CustomClipper<Path> oldClipper) => false;
}