ente/lib/ui/account/email_entry_page.dart

636 lines
22 KiB
Dart

// @dart=2.9
import 'dart:io';
import 'package:email_validator/email_validator.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:password_strength/password_strength.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/ente_theme_data.dart';
import 'package:photos/models/billing_plan.dart';
import 'package:photos/services/billing_service.dart';
import 'package:photos/services/user_service.dart';
import 'package:photos/ui/common/dynamic_fab.dart';
import 'package:photos/ui/common/loading_widget.dart';
import 'package:photos/ui/common/web_page.dart';
import 'package:photos/utils/data_util.dart';
import 'package:step_progress_indicator/step_progress_indicator.dart';
class EmailEntryPage extends StatefulWidget {
const EmailEntryPage({Key key}) : super(key: key);
@override
State<EmailEntryPage> createState() => _EmailEntryPageState();
}
class _EmailEntryPageState extends State<EmailEntryPage> {
static const kMildPasswordStrengthThreshold = 0.4;
static const kStrongPasswordStrengthThreshold = 0.7;
final _config = Configuration.instance;
final _passwordController1 = TextEditingController();
final _passwordController2 = TextEditingController();
final Color _validFieldValueColor = const Color.fromRGBO(45, 194, 98, 0.2);
String _email;
String _password;
String _cnfPassword = '';
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;
@override
void initState() {
_email = _config.getEmail();
_password1FocusNode.addListener(() {
setState(() {
_password1InFocus = _password1FocusNode.hasFocus;
});
});
_password2FocusNode.addListener(() {
setState(() {
_password2InFocus = _password2FocusNode.hasFocus;
});
});
super.initState();
}
@override
Widget build(BuildContext context) {
final isKeypadOpen = MediaQuery.of(context).viewInsets.bottom > 100;
FloatingActionButtonLocation fabLocation() {
if (isKeypadOpen) {
return null;
} else {
return FloatingActionButtonLocation.centerFloat;
}
}
final appBar = AppBar(
elevation: 0,
leading: IconButton(
icon: const Icon(Icons.arrow_back),
color: Theme.of(context).iconTheme.color,
onPressed: () {
Navigator.of(context).pop();
},
),
title: Material(
type: MaterialType.transparency,
child: StepProgressIndicator(
totalSteps: 4,
currentStep: 1,
selectedColor: Theme.of(context).colorScheme.greenAlternative,
roundedEdges: const Radius.circular(10),
unselectedColor:
Theme.of(context).colorScheme.stepProgressUnselectedColor,
),
),
);
return Scaffold(
resizeToAvoidBottomInset: isKeypadOpen,
appBar: appBar,
body: _getBody(),
floatingActionButton: DynamicFAB(
isKeypadOpen: isKeypadOpen,
isFormValid: _isFormValid(),
buttonText: 'Create account',
onPressedFunction: () {
_config.setVolatilePassword(_passwordController1.text);
UserService.instance.setEmail(_email);
UserService.instance
.sendOtt(context, _email, isCreateAccountScreen: true);
FocusScope.of(context).unfocus();
},
),
floatingActionButtonLocation: fabLocation(),
floatingActionButtonAnimator: NoScalingAnimation(),
);
}
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(
child: AutofillGroup(
child: ListView(
children: [
Padding(
padding:
const EdgeInsets.symmetric(vertical: 30, horizontal: 20),
child: Text(
'Create new account',
style: Theme.of(context).textTheme.headline4,
),
),
Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
child: TextFormField(
style: Theme.of(context).textTheme.subtitle1,
autofillHints: const [AutofillHints.email],
decoration: InputDecoration(
fillColor: _emailIsValid ? _validFieldValueColor : null,
filled: true,
hintText: 'Email',
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 14,
),
border: UnderlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(6),
),
suffixIcon: _emailIsValid
? Icon(
Icons.check,
size: 20,
color: Theme.of(context)
.inputDecorationTheme
.focusedBorder
.borderSide
.color,
)
: null,
),
onChanged: (value) {
_email = value.trim();
if (_emailIsValid != EmailValidator.validate(_email)) {
setState(() {
_emailIsValid = EmailValidator.validate(_email);
});
}
},
autocorrect: false,
keyboardType: TextInputType.emailAddress,
//initialValue: _email,
textInputAction: TextInputAction.next,
),
),
const Padding(padding: EdgeInsets.all(4)),
Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
child: TextFormField(
keyboardType: TextInputType.text,
controller: _passwordController1,
obscureText: !_password1Visible,
enableSuggestions: true,
autofillHints: const [AutofillHints.newPassword],
decoration: InputDecoration(
fillColor:
_passwordIsValid ? _validFieldValueColor : null,
filled: true,
hintText: "Password",
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 14,
),
suffixIcon: _password1InFocus
? IconButton(
icon: Icon(
_password1Visible
? Icons.visibility
: Icons.visibility_off,
color: Theme.of(context).iconTheme.color,
size: 20,
),
onPressed: () {
setState(() {
_password1Visible = !_password1Visible;
});
},
)
: _passwordIsValid
? Icon(
Icons.check,
color: Theme.of(context)
.inputDecorationTheme
.focusedBorder
.borderSide
.color,
)
: null,
border: UnderlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(6),
),
),
focusNode: _password1FocusNode,
onChanged: (password) {
if (password != _password) {
setState(() {
_password = password;
_passwordStrength =
estimatePasswordStrength(password);
_passwordIsValid = _passwordStrength >=
kMildPasswordStrengthThreshold;
_passwordsMatch = _password == _cnfPassword;
});
}
},
onEditingComplete: () {
_password1FocusNode.unfocus();
_password2FocusNode.requestFocus();
TextInput.finishAutofillContext();
},
),
),
const SizedBox(height: 8),
Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
child: TextFormField(
keyboardType: TextInputType.visiblePassword,
controller: _passwordController2,
obscureText: !_password2Visible,
autofillHints: const [AutofillHints.newPassword],
onEditingComplete: () => TextInput.finishAutofillContext(),
decoration: InputDecoration(
fillColor: _passwordsMatch ? _validFieldValueColor : null,
filled: true,
hintText: "Confirm password",
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 14,
),
suffixIcon: _password2InFocus
? IconButton(
icon: Icon(
_password2Visible
? Icons.visibility
: Icons.visibility_off,
color: Theme.of(context).iconTheme.color,
size: 20,
),
onPressed: () {
setState(() {
_password2Visible = !_password2Visible;
});
},
)
: _passwordsMatch
? Icon(
Icons.check,
color: Theme.of(context)
.inputDecorationTheme
.focusedBorder
.borderSide
.color,
)
: null,
border: UnderlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(6),
),
),
focusNode: _password2FocusNode,
onChanged: (cnfPassword) {
setState(() {
_cnfPassword = cnfPassword;
if (_password != null || _password != '') {
_passwordsMatch = _password == _cnfPassword;
}
});
},
),
),
Opacity(
opacity: (_password != '') && _password1InFocus ? 1 : 0,
child: Padding(
padding:
const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
child: Text(
'Password strength: $passwordStrengthText',
style: TextStyle(
color: passwordStrengthColor,
fontWeight: FontWeight.w500,
fontSize: 12,
),
),
),
),
const SizedBox(height: 4),
const Divider(thickness: 1),
const SizedBox(height: 12),
_getAgreement(),
const SizedBox(height: 40),
],
),
),
),
],
);
}
Container _getAgreement() {
return Container(
padding: const EdgeInsets.only(left: 20, right: 20, bottom: 20),
child: Column(
children: [
_getTOSAgreement(),
_getPasswordAgreement(),
],
),
);
}
Widget _getTOSAgreement() {
return GestureDetector(
onTap: () {
setState(() {
_hasAgreedToTOS = !_hasAgreedToTOS;
});
},
behavior: HitTestBehavior.translucent,
child: Row(
children: [
Checkbox(
value: _hasAgreedToTOS,
side: CheckboxTheme.of(context).side,
onChanged: (value) {
setState(() {
_hasAgreedToTOS = value;
});
},
),
Expanded(
child: RichText(
text: TextSpan(
children: [
const TextSpan(
text: "I agree to the ",
),
TextSpan(
text: "terms of service",
style: const TextStyle(
decoration: TextDecoration.underline,
),
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (BuildContext context) {
return const WebPage(
"Terms",
"https://ente.io/terms",
);
},
),
);
},
),
const TextSpan(text: " and "),
TextSpan(
text: "privacy policy",
style: const TextStyle(
decoration: TextDecoration.underline,
),
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (BuildContext context) {
return const WebPage(
"Privacy",
"https://ente.io/privacy",
);
},
),
);
},
),
],
style: Theme.of(context)
.textTheme
.subtitle1
.copyWith(fontSize: 12),
),
textAlign: TextAlign.left,
),
),
],
),
);
}
Widget _getPasswordAgreement() {
return GestureDetector(
onTap: () {
setState(() {
_hasAgreedToE2E = !_hasAgreedToE2E;
});
},
behavior: HitTestBehavior.translucent,
child: Row(
children: [
Checkbox(
value: _hasAgreedToE2E,
side: CheckboxTheme.of(context).side,
onChanged: (value) {
setState(() {
_hasAgreedToE2E = value;
});
},
),
Expanded(
child: RichText(
text: TextSpan(
children: [
const TextSpan(
text:
"I understand that if I lose my password, I may lose my data since my data is ",
),
TextSpan(
text: "end-to-end encrypted",
style: const TextStyle(
decoration: TextDecoration.underline,
),
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (BuildContext context) {
return const WebPage(
"Encryption",
"https://ente.io/architecture",
);
},
),
);
},
),
const TextSpan(text: " with ente"),
],
style: Theme.of(context)
.textTheme
.subtitle1
.copyWith(fontSize: 12),
),
textAlign: TextAlign.left,
),
),
],
),
);
}
bool _isFormValid() {
return _emailIsValid &&
_passwordsMatch &&
_hasAgreedToTOS &&
_hasAgreedToE2E &&
_passwordIsValid;
}
}
class PricingWidget extends StatelessWidget {
const PricingWidget({
Key key,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return FutureBuilder<BillingPlans>(
future: BillingService.instance.getBillingPlans(),
builder: (BuildContext context, AsyncSnapshot snapshot) {
if (snapshot.hasData) {
return _buildPlans(context, snapshot.data);
} else if (snapshot.hasError) {
return const Text("Oops, Something went wrong.");
}
return const EnteLoadingWidget();
},
);
}
Container _buildPlans(BuildContext context, BillingPlans plans) {
final planWidgets = <BillingPlanWidget>[];
for (final plan in plans.plans) {
final productID = Platform.isAndroid ? plan.androidID : plan.iosID;
if (productID != null && productID.isNotEmpty) {
planWidgets.add(BillingPlanWidget(plan));
}
}
final freePlan = plans.freePlan;
return Container(
height: 280,
color: Theme.of(context).cardColor,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
const Text(
"Pricing",
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: planWidgets,
),
),
Text(
"We offer a free trial of " +
convertBytesToReadableFormat(freePlan.storage) +
" for " +
freePlan.duration.toString() +
" " +
freePlan.period,
),
GestureDetector(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: const [
Icon(
Icons.close,
size: 12,
color: Colors.white38,
),
Padding(padding: EdgeInsets.all(1)),
Text(
"Close",
style: TextStyle(
color: Colors.white38,
),
),
],
),
onTap: () => Navigator.pop(context),
)
],
),
);
}
}
class BillingPlanWidget extends StatelessWidget {
final BillingPlan plan;
const BillingPlanWidget(
this.plan, {
Key key,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(2.0),
child: Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.0),
),
color: Colors.black.withOpacity(0.2),
child: Container(
padding: const EdgeInsets.fromLTRB(12, 20, 12, 20),
child: Column(
children: [
Text(
convertBytesToGBs(plan.storage, precision: 0).toString() +
" GB",
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
const Padding(
padding: EdgeInsets.all(4),
),
Text(
plan.price + " / " + plan.period,
style: const TextStyle(
fontSize: 12,
color: Colors.white70,
),
),
],
),
),
),
);
}
}