Fix password entry flow

This commit is contained in:
Neeraj Gupta 2022-05-29 15:13:21 +05:30
parent 7878243b25
commit d82dc9a80f
No known key found for this signature in database
GPG key ID: 3C5A1684DC1729E1
4 changed files with 135 additions and 493 deletions

View file

@ -6,6 +6,7 @@ import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:password_strength/password_strength.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/models/billing_plan.dart';
import 'package:photos/services/billing_service.dart';
@ -24,35 +25,30 @@ class EmailEntryPage extends StatefulWidget {
}
class _EmailEntryPageState extends State<EmailEntryPage> {
static const kPasswordStrengthThreshold = 0.4;
static const kMildPasswordStrengthThreshold = 0.4;
static const kStrongPasswordStrengthThreshold = 0.7;
final _config = Configuration.instance;
final _passwordController1 = TextEditingController();
final _passwordController2 = TextEditingController();
final Color _validFieldValueColor = Color.fromRGBO(45, 194, 98, 0.2);
String _email;
String _password = null;
String _passwordInInputBox = '';
String _password;
double _passwordStrength = 0.0;
bool _emailIsValid = false;
bool _hasAgreedToTOS = true;
bool _hasAgreedToE2E = false;
bool _password1Visible = false;
bool _password2Visible = false;
bool _passwordsMatch = false;
final _password1FocusNode = FocusNode();
final _password2FocusNode = FocusNode();
bool _password1InFocus = false;
bool _password2InFocus = false;
bool _passwordIsValid = false;
bool _capitalLetterIsPresent = false;
bool _lenghtIsValid = false; //variables for checking password strength
bool _specialCharIsPresent = false;
Color _cnfPasswordInputFieldColor = null;
Color _emailInputFieldColor = null; //is this okay?
Color _passwordInputFieldColor = null;
@override
void initState() {
_email = _config.getEmail();
@ -123,6 +119,15 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
}
Widget _getBody() {
var passwordStrengthText = 'Weak';
var passwordStrengthColor = Colors.redAccent;
if (_passwordStrength > kStrongPasswordStrengthThreshold) {
passwordStrengthText = 'Strong';
passwordStrengthColor = Colors.greenAccent;
} else if (_passwordStrength > kMildPasswordStrengthThreshold) {
passwordStrengthText = 'Moderate';
passwordStrengthColor = Colors.orangeAccent;
}
return Column(
children: [
Expanded(
@ -139,9 +144,9 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
child: TextFormField(
style: Theme.of(context).textTheme.subtitle1,
autofillHints: [AutofillHints.email],
autofillHints: const [AutofillHints.email],
decoration: InputDecoration(
fillColor: _emailInputFieldColor,
fillColor: _emailIsValid ? _validFieldValueColor : null,
filled: true,
hintText: 'email',
contentPadding:
@ -162,16 +167,12 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
: null,
),
onChanged: (value) {
setState(() {
_email = value.trim();
_emailIsValid = EmailValidator.validate(_email);
if (_emailIsValid) {
_emailInputFieldColor =
Color.fromRGBO(45, 194, 98, 0.2);
} else {
_emailInputFieldColor = null;
}
});
_email = value.trim();
if (_emailIsValid != EmailValidator.validate(_email)) {
setState(() {
_emailIsValid = EmailValidator.validate(_email);
});
}
},
autocorrect: false,
keyboardType: TextInputType.emailAddress,
@ -187,9 +188,10 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
controller: _passwordController1,
obscureText: !_password1Visible,
enableSuggestions: true,
autofillHints: [AutofillHints.newPassword],
autofillHints: const [AutofillHints.newPassword],
decoration: InputDecoration(
fillColor: _passwordInputFieldColor,
fillColor:
_passwordIsValid ? _validFieldValueColor : null,
filled: true,
hintText: "password",
contentPadding:
@ -225,16 +227,15 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
),
focusNode: _password1FocusNode,
onChanged: (password) {
setState(() {
_passwordInInputBox = password;
validatePassword(password);
if (_passwordIsValid) {
_passwordInputFieldColor =
Color.fromRGBO(45, 194, 98, 0.2);
} else {
_passwordInputFieldColor = null;
}
});
if (password != _password) {
setState(() {
_password = password;
_passwordStrength =
estimatePasswordStrength(password);
_passwordIsValid = _passwordStrength >=
kMildPasswordStrengthThreshold;
});
}
},
onEditingComplete: () {
_password1FocusNode.unfocus();
@ -252,11 +253,12 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
keyboardType: TextInputType.visiblePassword,
controller: _passwordController2,
obscureText: !_password2Visible,
autofillHints: [AutofillHints.newPassword],
autofillHints: const [AutofillHints.newPassword],
onEditingComplete: () =>
TextInput.finishAutofillContext(),
decoration: InputDecoration(
fillColor: _cnfPasswordInputFieldColor,
fillColor:
_passwordsMatch ? _validFieldValueColor : null,
filled: true,
hintText: "confirm password",
contentPadding: EdgeInsets.symmetric(
@ -294,14 +296,7 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
onChanged: (cnfPassword) {
setState(() {
if (_password != null || _password != '') {
if (_password == cnfPassword) {
_cnfPasswordInputFieldColor =
Color.fromRGBO(45, 194, 98, 0.2);
_passwordsMatch = true;
} else {
_cnfPasswordInputFieldColor = null;
_passwordsMatch = false;
}
_passwordsMatch = _password == cnfPassword;
}
});
},
@ -317,11 +312,9 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
),
),
Visibility(
visible: (!_passwordIsValid &&
(_passwordInInputBox != '') &&
_password1InFocus),
visible: ((_password != '') && _password1InFocus),
child: Positioned(
bottom: -48,
bottom: 20,
child: Row(
children: [
SizedBox(
@ -353,92 +346,6 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.fromLTRB(
4.0, 8, 4.0, 4.0),
child: Row(
children: [
Padding(
padding: const EdgeInsets
.fromLTRB(10, 0, 8, 0),
child: _lenghtIsValid
? Icon(
Icons.check,
color:
CupertinoColors
.systemGrey2,
)
: Icon(
Icons.check,
color: Theme.of(
context)
.dialogTheme
.backgroundColor,
)),
Text(
'Must be minimum 9 characters long',
style: _lenghtIsValid
? TextStyle(
decoration:
TextDecoration
.lineThrough,
color:
CupertinoColors
.systemGrey)
: TextStyle(
color:
Color.fromARGB(
255,
241,
118,
109)))
],
),
),
Padding(
padding: const EdgeInsets.all(4.0),
child: Padding(
padding:
const EdgeInsets.fromLTRB(
10, 0, 8, 0),
child: Row(
children: [
Container(
child:
_specialCharIsPresent
? Icon(
Icons.check,
color: CupertinoColors
.systemGrey2,
)
: Icon(
Icons.check,
color: Theme.of(
context)
.dialogTheme
.backgroundColor,
)),
Text(
' Must have special characters',
style: _specialCharIsPresent
? TextStyle(
decoration:
TextDecoration
.lineThrough,
color:
CupertinoColors
.systemGrey)
: TextStyle(
color: Color
.fromARGB(
255,
241,
118,
109)))
],
),
),
),
Padding(
padding: const EdgeInsets.fromLTRB(
4, 4, 4, 8),
@ -448,38 +355,28 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
10, 0, 8, 0),
child: Row(
children: [
Container(
child:
_capitalLetterIsPresent
? Icon(
Icons.check,
color: CupertinoColors
.systemGrey2,
)
: Icon(
Icons.check,
color: Theme.of(
context)
.dialogTheme
.backgroundColor,
)),
// Container(
// child:
// _capitalLetterIsPresent
// ? Icon(
// Icons.check,
// color: CupertinoColors
// .systemGrey2,
// )
// : Icon(
// Icons.check,
// color: Theme.of(
// context)
// .dialogTheme
// .backgroundColor,
// ),
// ),
Text(
' Must have a capital letter',
style: _capitalLetterIsPresent
? TextStyle(
decoration:
TextDecoration
.lineThrough,
color:
CupertinoColors
.systemGrey)
: TextStyle(
color: Color
.fromARGB(
255,
241,
118,
109)))
'Password Strength: $passwordStrengthText',
style: TextStyle(
color:
passwordStrengthColor),
)
],
),
),
@ -669,31 +566,6 @@ class _EmailEntryPageState extends State<EmailEntryPage> {
_hasAgreedToTOS &&
_hasAgreedToE2E;
}
void validatePassword(String password) {
var len = password.length;
_lenghtIsValid = true;
_specialCharIsPresent = true;
_capitalLetterIsPresent = true;
_passwordIsValid = true;
if (len < 9) {
_passwordIsValid = false;
_lenghtIsValid = false;
}
if (!RegExp(r"[!@#$%^&*()_+\-=\[\]{};':\\|,.<>\/?]+").hasMatch(password)) {
_specialCharIsPresent = false;
_passwordIsValid = false;
}
if (!RegExp(r"(.*[A-Z].*)").hasMatch(password)) {
_capitalLetterIsPresent = false;
_passwordIsValid = false;
}
if (_passwordIsValid) {
_password = password;
} else {
_password = null;
}
}
}
class PricingWidget extends StatelessWidget {

View file

@ -1,10 +1,9 @@
import 'dart:ui';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:logging/logging.dart';
import 'package:password_strength/password_strength.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/events/account_configured_event.dart';
@ -35,14 +34,17 @@ class PasswordEntryPage extends StatefulWidget {
}
class _PasswordEntryPageState extends State<PasswordEntryPage> {
static const kPasswordStrengthThreshold = 0.4;
static const kMildPasswordStrengthThreshold = 0.4;
static const kStrongPasswordStrengthThreshold = 0.7;
final _logger = Logger("PasswordEntry");
final _logger = Logger((_PasswordEntryPageState).toString());
final _passwordController1 = TextEditingController(),
_passwordController2 = TextEditingController();
final Color _validFieldValueColor = Color.fromRGBO(45, 194, 98, 0.2);
String _volatilePassword;
String _password;
String _passwordInInputBox = '';
double _passwordStrength = 0.0;
bool _password1Visible = false;
bool _password2Visible = false;
final _password1FocusNode = FocusNode();
@ -50,14 +52,8 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
bool _password1InFocus = false;
bool _password2InFocus = false;
Color _cnfPasswordInputFieldColor = null;
Color _passwordInputFieldColor = null;
bool _passwordsMatch = false;
bool _passwordIsValid = false;
bool _capitalLetterIsPresent = false;
bool _lenghtIsValid = false; //variables for checking password strength
bool _specialCharIsPresent = false;
bool _isPasswordValid = false;
@override
void initState() {
@ -102,7 +98,7 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
return Scaffold(
appBar: AppBar(
leading: widget.mode == PasswordEntryMode.reset
? new Container()
? Container()
: IconButton(
icon: Icon(Icons.arrow_back),
color: Theme.of(context).iconTheme.color,
@ -129,9 +125,17 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
}
Widget _getBody(String buttonTextAndHeading) {
print((!_passwordIsValid &&
(_passwordInInputBox != '') &&
_password1InFocus));
final isKeypadOpen = MediaQuery.of(context).viewInsets.bottom != 0;
final email = Configuration.instance.getEmail();
var passwordStrengthText = 'Weak';
var passwordStrengthColor = Colors.redAccent;
if (_passwordStrength > kStrongPasswordStrengthThreshold) {
passwordStrengthText = 'Strong';
passwordStrengthColor = Colors.greenAccent;
} else if (_passwordStrength > kMildPasswordStrengthThreshold) {
passwordStrengthText = 'Moderate';
passwordStrengthColor = Colors.orangeAccent;
}
if (_volatilePassword != null) {
return Container();
}
@ -181,43 +185,30 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
),
])),
),
// Text("we don't store this password, so if you forget, "),
// Text.rich(
// TextSpan(
// text: "we cannot decrypt your data",
// style: TextStyle(
// decoration: TextDecoration.underline,
// fontWeight: FontWeight.bold,
// )),
// style: TextStyle(
// height: 1.3,
// ),
// textAlign: TextAlign.start,
// ),
Padding(padding: EdgeInsets.all(12)),
// hidden textForm for suggesting auto-fill service for saving
// password
// SizedBox(
// width: 0,
// height: 0,
// child: TextFormField(
// autofillHints: [
// AutofillHints.email,
// ],
// autocorrect: false,
// keyboardType: TextInputType.emailAddress,
// initialValue: email,
// textInputAction: TextInputAction.next,
// ),
// ),
Visibility(
// hidden textForm for suggesting auto-fill service for saving
// password
visible: false,
child: TextFormField(
autofillHints: const [
AutofillHints.email,
],
autocorrect: false,
keyboardType: TextInputType.emailAddress,
initialValue: email,
textInputAction: TextInputAction.next,
),
),
Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
child: TextFormField(
autofillHints: [AutofillHints.newPassword],
autofillHints: const [AutofillHints.newPassword],
decoration: InputDecoration(
fillColor: _passwordInputFieldColor,
fillColor:
_isPasswordValid ? _validFieldValueColor : null,
filled: true,
hintText: "password",
hintText: "Password",
contentPadding: EdgeInsets.all(20),
border: UnderlineInputBorder(
borderSide: BorderSide.none,
@ -237,7 +228,7 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
});
},
)
: _passwordIsValid
: _isPasswordValid
? Icon(
Icons.check,
color: Theme.of(context)
@ -256,13 +247,9 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
onChanged: (password) {
setState(() {
_passwordInInputBox = password;
validatePassword(password);
if (_passwordIsValid) {
_passwordInputFieldColor =
Color.fromRGBO(45, 194, 98, 0.2);
} else {
_passwordInputFieldColor = null;
}
_passwordStrength = estimatePasswordStrength(password);
_isPasswordValid =
_passwordStrength >= kMildPasswordStrengthThreshold;
});
},
textInputAction: TextInputAction.next,
@ -278,13 +265,14 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
keyboardType: TextInputType.visiblePassword,
controller: _passwordController2,
obscureText: !_password2Visible,
autofillHints: [AutofillHints.newPassword],
autofillHints: const [AutofillHints.newPassword],
onEditingComplete: () =>
TextInput.finishAutofillContext(),
decoration: InputDecoration(
fillColor: _cnfPasswordInputFieldColor,
fillColor:
_passwordsMatch ? _validFieldValueColor : null,
filled: true,
hintText: "confirm password",
hintText: "Confirm password",
contentPadding: EdgeInsets.symmetric(
horizontal: 20, vertical: 20),
suffixIcon: _password2InFocus
@ -320,34 +308,17 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
onChanged: (cnfPassword) {
setState(() {
if (_password != null || _password != '') {
if (_password == cnfPassword) {
_cnfPasswordInputFieldColor =
Color.fromRGBO(45, 194, 98, 0.2);
_passwordsMatch = true;
} else {
_cnfPasswordInputFieldColor = null;
_passwordsMatch = false;
}
_passwordsMatch = _password == cnfPassword;
}
});
},
),
),
Positioned(
bottom: -120,
top: 0,
left: 0,
right: 0,
child: Divider(
thickness: 1,
),
),
Visibility(
visible: (!_passwordIsValid &&
(_passwordInInputBox != '') &&
_password1InFocus),
visible:
((_passwordInInputBox != '') && _password1InFocus),
child: Positioned(
bottom: -37,
bottom: 24,
child: Row(
children: [
SizedBox(
@ -381,135 +352,23 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
children: [
Padding(
padding: const EdgeInsets.fromLTRB(
4.0, 8, 4.0, 4.0),
4.0, 4, 4.0, 4.0),
child: Row(
children: [
Padding(
padding: const EdgeInsets
.fromLTRB(10, 0, 8, 0),
child: _lenghtIsValid
? Icon(
Icons.check,
color:
CupertinoColors
.systemGrey2,
)
: Icon(
Icons.check,
color: Theme.of(
context)
.dialogTheme
.backgroundColor,
)),
Text(
'Must be minimum 9 characters long',
style: _lenghtIsValid
? TextStyle(
decoration:
TextDecoration
.lineThrough,
color:
CupertinoColors
.systemGrey)
: TextStyle(
color:
Color.fromARGB(
255,
241,
118,
109)))
padding:
EdgeInsets.symmetric(
horizontal: 10,
vertical: 5),
child: Text(
'Password Strength: $passwordStrengthText',
style: TextStyle(
color:
passwordStrengthColor),
)),
],
),
),
Padding(
padding: const EdgeInsets.all(4.0),
child: Padding(
padding:
const EdgeInsets.fromLTRB(
10, 0, 8, 0),
child: Row(
children: [
Container(
child:
_specialCharIsPresent
? Icon(
Icons.check,
color: CupertinoColors
.systemGrey2,
)
: Icon(
Icons.check,
color: Theme.of(
context)
.dialogTheme
.backgroundColor,
)),
Text(
' Must have special characters',
style: _specialCharIsPresent
? TextStyle(
decoration:
TextDecoration
.lineThrough,
color:
CupertinoColors
.systemGrey)
: TextStyle(
color: Color
.fromARGB(
255,
241,
118,
109)))
],
),
),
),
Padding(
padding: const EdgeInsets.fromLTRB(
4, 4, 4, 8),
child: Padding(
padding:
const EdgeInsets.fromLTRB(
10, 0, 8, 0),
child: Row(
children: [
Container(
child:
_capitalLetterIsPresent
? Icon(
Icons.check,
color: CupertinoColors
.systemGrey2,
)
: Icon(
Icons.check,
color: Theme.of(
context)
.dialogTheme
.backgroundColor,
)),
Text(
' Must have a capital letter',
style: _capitalLetterIsPresent
? TextStyle(
decoration:
TextDecoration
.lineThrough,
color:
CupertinoColors
.systemGrey)
: TextStyle(
color: Color
.fromARGB(
255,
241,
118,
109)))
],
),
),
),
]),
),
),
@ -523,53 +382,6 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
],
clipBehavior: Clip.none,
),
// Padding(padding: EdgeInsets.all(8)),
// Padding(
// padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
// child: TextFormField(
// autofillHints: [AutofillHints.newPassword],
// decoration: InputDecoration(
// filled: true,
// hintText: "confirm password",
// contentPadding: EdgeInsets.all(20),
// border: UnderlineInputBorder(
// borderSide: BorderSide.none,
// borderRadius: BorderRadius.circular(6)),
// suffixIcon: _password2InFocus
// ? IconButton(
// icon: Icon(
// _password2Visible
// ? Icons.visibility
// : Icons.visibility_off,
// color: Theme.of(context).iconTheme.color,
// size: 20,
// ),
// onPressed: () {
// setState(() {
// _password2Visible = !_password2Visible;
// });
// },
// )
// : null,
// ),
// obscureText: !_password2Visible,
// controller: _passwordController2,
// autofocus: false,
// autocorrect: false,
// keyboardType: TextInputType.visiblePassword,
// onChanged: (_) {
// setState(() {});
// },
// focusNode: _password2FocusNode,
// ),
// ),
// Padding(
// padding: const EdgeInsets.symmetric(vertical: 18),
// child: Divider(
// thickness: 1,
// ),
// ),
SizedBox(
height: 50,
),
@ -580,7 +392,7 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
MaterialPageRoute(
builder: (BuildContext context) {
return WebPage(
"how it works", "https://ente.io/architecture");
"How it works", "https://ente.io/architecture");
},
),
);
@ -589,7 +401,7 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
padding: EdgeInsets.symmetric(horizontal: 20),
child: RichText(
text: TextSpan(
text: "how it works",
text: "How it works",
style: Theme.of(context).textTheme.subtitle1.copyWith(
fontSize: 14,
decoration: TextDecoration.underline)),
@ -597,18 +409,6 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
),
),
Padding(padding: EdgeInsets.all(20)),
// Container(
// width: double.infinity,
// height: 64,
// padding: EdgeInsets.fromLTRB(40, 0, 40, 0),
// child: ElevatedButton(
// child: Text(buttonTextAndHeading),
// onPressed: _passwordController1.text.isNotEmpty &&
// _passwordController2.text.isNotEmpty
// ? _onButtonPress
// : null,
// ),
// ),
],
),
),
@ -617,19 +417,6 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
);
}
void _onButtonPress() {
if (_passwordController1.text != _passwordController2.text) {
showErrorDialog(
context, "uhm...", "the passwords you entered don't match");
} else {
if (widget.mode == PasswordEntryMode.set) {
_showRecoveryCodeDialog(_passwordController1.text);
} else {
_updatePassword();
}
}
}
void _updatePassword() async {
final dialog =
createProgressDialog(context, "generating encryption keys...");
@ -654,7 +441,7 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
Future<void> _showRecoveryCodeDialog(String password) async {
final dialog =
createProgressDialog(context, "generating encryption keys...");
createProgressDialog(context, "Generating encryption keys...");
await dialog.show();
try {
final result = await Configuration.instance.generateKey(password);
@ -695,36 +482,11 @@ class _PasswordEntryPageState extends State<PasswordEntryPage> {
_logger.severe(e);
await dialog.hide();
if (e is UnsupportedError) {
showErrorDialog(context, "insecure device",
showErrorDialog(context, "Insecure device",
"Sorry, we could not generate secure keys on this device.\n\nplease sign up from a different device.");
} else {
showGenericErrorDialog(context);
}
}
}
void validatePassword(String password) {
var len = password.length;
_lenghtIsValid = true;
_specialCharIsPresent = true;
_capitalLetterIsPresent = true;
_passwordIsValid = true;
if (len < 9) {
_passwordIsValid = false;
_lenghtIsValid = false;
}
if (!RegExp(r"[!@#$%^&*()_+\-=\[\]{};':\\|,.<>\/?]+").hasMatch(password)) {
_specialCharIsPresent = false;
_passwordIsValid = false;
}
if (!RegExp(r"(.*[A-Z].*)").hasMatch(password)) {
_capitalLetterIsPresent = false;
_passwordIsValid = false;
}
if (_passwordIsValid) {
_password = password;
} else {
_password = null;
}
}
}

View file

@ -837,6 +837,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.5"
password_strength:
dependency: "direct main"
description:
name: password_strength
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.0"
path:
dependency: transitive
description:

View file

@ -56,6 +56,7 @@ dependencies:
flutter_inappwebview: ^5.3.2
flutter_local_notifications: ^9.5.3+1
flutter_password_strength: ^0.1.6
password_strength: ^0.2.0
flutter_secure_storage: ^4.2.0
flutter_sodium: ^0.2.0
flutter_typeahead: ^4.0.0