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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,223 @@ | ||
| import "dart:convert"; | ||
| import "dart:typed_data"; | ||
|
|
||
| import 'package:flutter/material.dart'; | ||
| import "package:flutter_sodium/flutter_sodium.dart"; | ||
| import "package:logging/logging.dart"; | ||
| import 'package:photos/core/configuration.dart'; | ||
| import "package:photos/l10n/l10n.dart"; | ||
| import "package:photos/theme/ente_theme.dart"; | ||
| import 'package:photos/ui/common/dynamic_fab.dart'; | ||
| import "package:photos/utils/crypto_util.dart"; | ||
| import "package:photos/utils/dialog_util.dart"; | ||
|
|
||
| typedef OnPasswordVerifiedFn = Future<void> Function(Uint8List bytes); | ||
|
|
||
| class RequestPasswordVerificationPage extends StatefulWidget { | ||
| final OnPasswordVerifiedFn onPasswordVerified; | ||
| final Function? onPasswordError; | ||
|
|
||
| const RequestPasswordVerificationPage( | ||
| {super.key, required this.onPasswordVerified, this.onPasswordError,}); | ||
|
|
||
| @override | ||
| State<RequestPasswordVerificationPage> createState() => | ||
| _RequestPasswordVerificationPageState(); | ||
| } | ||
|
|
||
| class _RequestPasswordVerificationPageState | ||
| extends State<RequestPasswordVerificationPage> { | ||
| final _logger = Logger((_RequestPasswordVerificationPageState).toString()); | ||
| final _passwordController = TextEditingController(); | ||
| final FocusNode _passwordFocusNode = FocusNode(); | ||
| String? email; | ||
| bool _passwordInFocus = false; | ||
| bool _passwordVisible = false; | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| email = Configuration.instance.getEmail(); | ||
| _passwordFocusNode.addListener(() { | ||
| setState(() { | ||
| _passwordInFocus = _passwordFocusNode.hasFocus; | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| @override | ||
| void dispose() { | ||
| _passwordController.dispose(); | ||
| _passwordFocusNode.dispose(); | ||
| super.dispose(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final isKeypadOpen = MediaQuery.of(context).viewInsets.bottom > 100; | ||
|
|
||
| FloatingActionButtonLocation? fabLocation() { | ||
| if (isKeypadOpen) { | ||
| return null; | ||
| } else { | ||
| return FloatingActionButtonLocation.centerFloat; | ||
| } | ||
| } | ||
|
|
||
| return Scaffold( | ||
| resizeToAvoidBottomInset: isKeypadOpen, | ||
| appBar: AppBar( | ||
| elevation: 0, | ||
| leading: IconButton( | ||
| icon: const Icon(Icons.arrow_back), | ||
| color: Theme.of(context).iconTheme.color, | ||
| onPressed: () { | ||
| Navigator.of(context).pop(); | ||
| }, | ||
| ), | ||
| ), | ||
| body: _getBody(), | ||
| floatingActionButton: DynamicFAB( | ||
| key: const ValueKey("verifyPasswordButton"), | ||
| isKeypadOpen: isKeypadOpen, | ||
| isFormValid: _passwordController.text.isNotEmpty, | ||
| buttonText: context.l10n.verifyPassword, | ||
| onPressedFunction: () async { | ||
| FocusScope.of(context).unfocus(); | ||
| final dialog = createProgressDialog(context, context.l10n.pleaseWait); | ||
| dialog.show(); | ||
| try { | ||
| final attributes = Configuration.instance.getKeyAttributes()!; | ||
| final Uint8List keyEncryptionKey = await CryptoUtil.deriveKey( | ||
| utf8.encode(_passwordController.text) as Uint8List, | ||
| Sodium.base642bin(attributes.kekSalt), | ||
| attributes.memLimit!, | ||
| attributes.opsLimit!, | ||
| ); | ||
| CryptoUtil.decryptSync( | ||
| Sodium.base642bin(attributes.encryptedKey), | ||
| keyEncryptionKey, | ||
| Sodium.base642bin(attributes.keyDecryptionNonce), | ||
| ); | ||
| dialog.show(); | ||
| // pop | ||
| await widget.onPasswordVerified(keyEncryptionKey); | ||
| dialog.hide(); | ||
| Navigator.of(context).pop(true); | ||
| } catch (e, s) { | ||
| _logger.severe("Error while verifying password", e, s); | ||
| dialog.hide(); | ||
| if (widget.onPasswordError != null) { | ||
| widget.onPasswordError!(); | ||
| } else { | ||
| showErrorDialog( | ||
| context, | ||
| context.l10n.incorrectPasswordTitle, | ||
| context.l10n.pleaseTryAgain, | ||
| ); | ||
| } | ||
| } | ||
| }, | ||
| ), | ||
| floatingActionButtonLocation: fabLocation(), | ||
| floatingActionButtonAnimator: NoScalingAnimation(), | ||
| ); | ||
| } | ||
|
|
||
| Widget _getBody() { | ||
| return Column( | ||
| children: [ | ||
| Expanded( | ||
| child: AutofillGroup( | ||
| child: ListView( | ||
| children: [ | ||
| Padding( | ||
| padding: const EdgeInsets.only(top: 30, left: 20, right: 20), | ||
| child: Text( | ||
| context.l10n.enterPassword, | ||
| style: Theme.of(context).textTheme.headlineMedium, | ||
| ), | ||
| ), | ||
| Padding( | ||
| padding: const EdgeInsets.only( | ||
| bottom: 30, | ||
| left: 22, | ||
| right: 20, | ||
| ), | ||
| child: Text( | ||
| email ?? '', | ||
| style: getEnteTextTheme(context).smallMuted, | ||
| ), | ||
| ), | ||
| 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, 24, 20, 0), | ||
| child: TextFormField( | ||
| key: const ValueKey("passwordInputField"), | ||
| autofillHints: const [AutofillHints.password], | ||
| decoration: InputDecoration( | ||
| hintText: context.l10n.enterYourPassword, | ||
| filled: true, | ||
| contentPadding: const EdgeInsets.all(20), | ||
| border: UnderlineInputBorder( | ||
| borderSide: BorderSide.none, | ||
| borderRadius: BorderRadius.circular(6), | ||
| ), | ||
| suffixIcon: _passwordInFocus | ||
| ? IconButton( | ||
| icon: Icon( | ||
| _passwordVisible | ||
| ? Icons.visibility | ||
| : Icons.visibility_off, | ||
| color: Theme.of(context).iconTheme.color, | ||
| size: 20, | ||
| ), | ||
| onPressed: () { | ||
| setState(() { | ||
| _passwordVisible = !_passwordVisible; | ||
| }); | ||
| }, | ||
| ) | ||
| : null, | ||
| ), | ||
| style: const TextStyle( | ||
| fontSize: 14, | ||
| ), | ||
| controller: _passwordController, | ||
| autofocus: true, | ||
| autocorrect: false, | ||
| obscureText: !_passwordVisible, | ||
| keyboardType: TextInputType.visiblePassword, | ||
| focusNode: _passwordFocusNode, | ||
| onChanged: (_) { | ||
| setState(() {}); | ||
| }, | ||
| ), | ||
| ), | ||
| const Padding( | ||
| padding: EdgeInsets.symmetric(vertical: 18), | ||
| child: Divider( | ||
| thickness: 1, | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ); | ||
| } | ||
| } |
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