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Add VerifyIdentifyDialog widget to sharing package

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AmanRajSinghMourya
2025-09-06 05:43:37 +05:30
parent b51febf8f5
commit 8eaa2603dd
1 changed files with 211 additions and 0 deletions
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mobile/packages/sharing/lib/verify_identity_dialog.dart Normal file
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import "dart:convert";
import 'package:bip39/bip39.dart' as bip39;
import "package:crypto/crypto.dart";
import "package:dotted_border/dotted_border.dart";
import "package:ente_accounts/services/user_service.dart";
import "package:ente_configuration/base_configuration.dart";
import "package:ente_strings/ente_strings.dart";
import "package:ente_ui/components/buttons/button_widget.dart";
import "package:ente_ui/components/buttons/models/button_type.dart";
import "package:ente_ui/components/loading_widget.dart";
import "package:ente_ui/theme/ente_theme.dart";
import "package:ente_utils/share_utils.dart";
import "package:flutter/material.dart";
import "package:flutter/services.dart";
import "package:logging/logging.dart";
class VerifyIdentifyDialog extends StatefulWidget {
// email id of the user who's verification ID is being displayed for
// verification
final String email;
// self is true when the user is viewing their own verification ID
final bool self;
final BaseConfiguration config;
VerifyIdentifyDialog({
super.key,
required this.self,
this.email = '',
required this.config,
}) {
if (!self && email.isEmpty) {
throw ArgumentError("email cannot be empty when self is false");
}
}
@override
State<VerifyIdentifyDialog> createState() => _VerifyIdentifyDialogState();
}
class _VerifyIdentifyDialogState extends State<VerifyIdentifyDialog> {
final bool doesUserExist = true;
@override
Widget build(BuildContext context) {
final textStyle = getEnteTextTheme(context);
final String subTitle = widget.self
? context.strings.thisIsYourVerificationId
: context.strings.thisIsPersonVerificationId(widget.email);
final String bottomText = widget.self
? context.strings.someoneSharingAlbumsWithYouShouldSeeTheSameId
: context.strings.howToViewShareeVerificationID;
final AlertDialog alert = AlertDialog(
title: Text(
widget.self
? context.strings.verificationId
: context.strings.verifyEmailID(widget.email),
),
content: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
FutureBuilder<String>(
future: _getPublicKey(),
builder: (context, snapshot) {
if (snapshot.hasData) {
final publicKey = snapshot.data!;
if (publicKey.isEmpty) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
context.strings.emailNoEnteAccount(widget.email),
),
const SizedBox(height: 24),
ButtonWidget(
buttonType: ButtonType.neutral,
icon: Icons.adaptive.share,
labelText: context.strings.sendInvite,
isInAlert: true,
onTap: () async {
// ignore: unawaited_futures
shareText(
context.strings.shareTextRecommendUsingEnte,
);
},
),
],
);
} else {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
subTitle,
style: textStyle.bodyMuted,
),
const SizedBox(height: 20),
_verificationIDWidget(context, publicKey),
const SizedBox(height: 16),
Text(
bottomText,
style: textStyle.bodyMuted,
),
const SizedBox(height: 24),
ButtonWidget(
buttonType: ButtonType.neutral,
isInAlert: true,
labelText: widget.self
? context.strings.ok
: context.strings.done,
),
],
);
}
} else if (snapshot.hasError) {
Logger("VerificationID")
.severe("failed to end userID", snapshot.error);
return Text(
context.strings.somethingWentWrong,
style: textStyle.bodyMuted,
);
} else {
return const SizedBox(
height: 200,
child: EnteLoadingWidget(),
);
}
},
),
],
),
);
return alert;
}
Future<String> _getPublicKey() async {
if (widget.self) {
return widget.config.getKeyAttributes()!.publicKey;
}
final String? userPublicKey =
await UserService.instance.getPublicKey(widget.email);
if (userPublicKey == null) {
// user not found
return "";
}
return userPublicKey;
}
Widget _verificationIDWidget(BuildContext context, String publicKey) {
final colorScheme = getEnteColorScheme(context);
final textStyle = getEnteTextTheme(context);
final String verificationID = _generateVerificationID(publicKey);
return DottedBorder(
options: RoundedRectDottedBorderOptions(
color: colorScheme.strokeMuted,
strokeWidth: 1,
dashPattern: const [12, 6],
radius: const Radius.circular(8),
),
child: Column(
children: [
GestureDetector(
onTap: () async {
if (verificationID.isEmpty) {
return;
}
await Clipboard.setData(
ClipboardData(text: verificationID),
);
// ignore: unawaited_futures
shareText(
widget.self
? context.strings.shareMyVerificationID(verificationID)
: context.strings
.shareTextConfirmOthersVerificationID(verificationID),
);
},
child: Container(
decoration: BoxDecoration(
borderRadius: const BorderRadius.all(
Radius.circular(2),
),
color: colorScheme.backgroundElevated2,
),
padding: const EdgeInsets.all(20),
width: double.infinity,
child: Text(
verificationID,
style: textStyle.bodyBold,
),
),
),
],
),
);
}
String _generateVerificationID(String publicKey) {
final inputBytes = base64.decode(publicKey);
final shaValue = sha256.convert(inputBytes);
return bip39.generateMnemonic(
strength: 256,
randomBytes: (int size) {
return Uint8List.fromList(shaValue.bytes);
},
);
}
}