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feature: added share vpn key to subscription settings page

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vladimir.kuznetsov 2025-02-12 12:43:11 +07:00
parent 07baf0ed65
commit db3164223a
12 changed files with 147 additions and 52 deletions
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35
client/core/qrCodeUtils.cpp Normal file
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#include "qrCodeUtils.h"
#include <QIODevice>
#include <QList>
QList<QString> qrCodeUtuls::generateQrCodeImageSeries(const QByteArray &data)
{
double k = 850;
quint8 chunksCount = std::ceil(data.size() / k);
QList<QString> chunks;
for (int i = 0; i < data.size(); i = i + k) {
QByteArray chunk;
QDataStream s(&chunk, QIODevice::WriteOnly);
s << qrCodeUtuls::qrMagicCode << chunksCount << (quint8)std::round(i / k) << data.mid(i, k);
QByteArray ba = chunk.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(ba, qrcodegen::QrCode::Ecc::LOW);
QString svg = QString::fromStdString(toSvgString(qr, 1));
chunks.append(svgToBase64(svg));
}
return chunks;
}
QString qrCodeUtuls::svgToBase64(const QString &image)
{
return "data:image/svg;base64," + QString::fromLatin1(image.toUtf8().toBase64().data());
}
qrcodegen::QrCode qrCodeUtuls::generateQrCode(const QByteArray &data)
{
return qrcodegen::QrCode::encodeText(data, qrcodegen::QrCode::Ecc::LOW);
}