ente/auth/lib/ui/settings/data/html_export.dart

279 lines
6.5 KiB
Dart

import 'dart:convert';
import 'dart:ui' as ui;
import 'package:ente_auth/models/code.dart';
import 'package:ente_auth/store/code_store.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:qr_flutter/qr_flutter.dart';
Future<String> generateQRImageBase64(String data) async {
const size = 250.0;
const padding = 20.0;
final qrCode = QrCode.fromData(
data: data,
errorCorrectLevel: QrErrorCorrectLevel.L,
);
final qrPainter = QrPainter.withQr(
qr: qrCode,
gapless: true,
eyeStyle: const QrEyeStyle(
eyeShape: QrEyeShape.square,
color: Colors.black,
),
dataModuleStyle: const QrDataModuleStyle(
dataModuleShape: QrDataModuleShape.square,
color: Colors.black,
),
);
const totalSize = size + padding * 2;
final recorder = ui.PictureRecorder();
final canvas = Canvas(recorder);
const paintBounds = Size(size, size);
canvas.translate(padding, padding);
qrPainter.paint(canvas, paintBounds);
final picture = recorder.endRecording();
final img = await picture.toImage(totalSize.toInt(), totalSize.toInt());
final byteData = await img.toByteData(format: ui.ImageByteFormat.png);
final pngBytes = byteData!.buffer.asUint8List();
return base64Encode(pngBytes);
}
Future<String> generateOTPEntryHtml(Code code, BuildContext context) async {
final qrBase64 = await generateQRImageBase64(code.rawData);
String notes = code.display.note;
if (notes.isNotEmpty) {
notes = '<p class="group">Note: <b>$notes</b></p>';
}
return '''
<table class="otp-entry">
<tr>
<td>
<p><b>${code.issuer}</b></p>
<p><b>${code.account}</b></p>
<p class="group">Type: <b>${code.type.name}</b></p>
<p>Algorithm: <b>${code.algorithm.name}</b></p>
<p>Digits: <b>${code.digits}</b></p>
<p>Secret: <b>${code.secret}</b></p>
$notes
</td>
<td class="otp-qr">
<img src="data:image/png;base64,$qrBase64" alt="QR Code">
</td>
</tr>
</table>
<br/>
<hr class="red-separator" />
<br/>
''';
}
Future<String> generateHtml(BuildContext context) async {
DateTime now = DateTime.now().toUtc();
String formattedDate = DateFormat('d MMMM, yyyy').format(now);
final allCodes = await CodeStore.instance.getAllCodes();
final List<String> enteries = [];
for (final code in allCodes) {
if (code.hasError) continue;
final entry = await generateOTPEntryHtml(code, context);
enteries.add(entry);
}
return '''
<!DOCTYPE html>
<html>
<meta content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" />
<style>
body {
background-color: #f0f1f3;
font-family: "Helvetica Neue", "Segoe UI", Helvetica, sans-serif;
font-size: 16px;
line-height: 27px;
margin: 0;
color: #444;
}
pre {
background: #f4f4f4f4;
padding: 2px;
}
table {
width: 100%;
}
table td {
border-color: #ddd;
padding: 5px;
}
.wrap {
background-color: #fff;
padding: 30px;
max-width: 600px;
margin: 0 auto;
border-radius: 5px;
}
.button {
background: #0055d4;
border-radius: 3px;
text-decoration: none !important;
color: #fff !important;
font-weight: bold;
padding: 10px 30px;
display: inline-block;
}
.button:hover {
background: #111;
}
.footer {
text-align: center;
font-size: 12px;
color: #888;
}
.footer a {
color: #888;
margin-right: 5px;
}
.gutter {
padding: 30px;
}
img {
max-width: 100%;
height: auto;
}
a {
color: #0055d4;
}
a:hover {
color: #111;
}
@media screen and (max-width: 700px) {
.otp-entry {
display: block;
}
.otp-entry td {
display: block;
width: 100%;
}
.otp-qr img {
margin-top: 10px;
}
}
.footer-icons {
padding: 4px !important;
width: 24px !important;
}
.otp-entry {
width: 100%;
table-layout: fixed;
border-collapse: collapse;
}
.otp-entry td {
padding: 20px;
margin: 0px;
vertical-align: middle;
}
.otp-entry td:first-child {
width: 70%;
word-wrap: break-word;
overflow-wrap: break-word;
}
.otp-qr img {
max-width: 200px;
height: auto;
display: block;
margin: 0 auto;
}
.otp-entry td.otp-qr {
width: 30%;
text-align: center;
vertical-align: middle;
}
.otp-entry p {
margin: 2px 0;
}
.otp-entry p.group {
margin-top: 15px;
}
hr.red-separator {
border: none;
height: 1px;
background-color: rgb(173, 0, 255);
}
</style>
</head>
<body>
<h1 style="text-align: center;">Ente Auth</h1>
<h4 style="text-align: center; margin-bottom: 5px;">OTP Data Export</h4>
<p style="text-align: center; margin-top: 0px;">$formattedDate</p>
<div class="gutter" style="padding: 4px">&nbsp;</div>
<div class="wrap" style=" background-color: rgb(255, 255, 255); padding: 2px
30px 30px 30px; max-width: 700px; margin: 0 auto; border-radius: 5px;
font-size: 16px; ">
<main>
<p>
${enteries.join('')}
</p>
</main>
</div>
<br />
<div class="footer" style="text-align: center; font-size: 12px; color:
rgb(136, 136, 136)">
<div>
<a href="https://ente.io" target="_blank"><img src="https://email-assets.ente.io/ente-green.png" style="width: 100px;
padding: 24px" title="Ente" alt="Ente" /></a>
</div>
<div>
<a href="https://fosstodon.org/@ente" target="_blank"><img src="https://email-assets.ente.io/mastodon-icon.png"
class="footer-icons" style="width: 24px; padding: 4px" title="Mastodon" alt="Mastodon" /></a>
<a href="https://twitter.com/enteio" target="_blank"><img src="https://email-assets.ente.io/twitter-icon.png"
class="footer-icons" style="width: 24px; padding: 4px" title="Twitter" alt="Twitter" /></a>
<a href="https://discord.ente.io" target="_blank"><img src="https://email-assets.ente.io/discord-icon.png"
class="footer-icons" style="width: 24px; padding: 4px" title="Discord" alt="Discord" /></a>
<a href="https://github.com/ente-io" target="_blank"><img src="https://email-assets.ente.io/github-icon.png"
class="footer-icons" style="width: 24px; padding: 4px" title="GitHub" alt="GitHub" /></a>
</div>
<p>
Ente Technologies, Inc.
<br /> 1111B S Governors Ave 6032 Dover, DE 19904
</p>
<br />
</div>
</body>
</html>
''';
}