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/**
* SPDX-FileCopyrightText: 2023 Albert Vaca <albertvaka@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#ifndef DEVICE_INFO_H
#define DEVICE_INFO_H
#include "networkpacket.h"
#include <QRegularExpression>
#include <QSet>
#include <QSslCertificate>
#include <QString>
struct DeviceType {
enum Value {
Unknown,
Desktop,
Laptop,
Phone,
Tablet,
Tv,
};
static DeviceType FromString(const QString &deviceType)
{
if (deviceType == QLatin1String("desktop"))
return DeviceType::Desktop;
if (deviceType == QLatin1String("laptop"))
return DeviceType::Laptop;
if (deviceType == QLatin1String("smartphone") || deviceType == QLatin1String("phone"))
return DeviceType::Phone;
if (deviceType == QLatin1String("tablet"))
return DeviceType::Tablet;
if (deviceType == QLatin1String("tv"))
return DeviceType::Tv;
return DeviceType::Unknown;
}
QString toString() const
{
if (value == DeviceType::Desktop)
return QStringLiteral("desktop");
if (value == DeviceType::Laptop)
return QStringLiteral("laptop");
if (value == DeviceType::Phone)
return QStringLiteral("phone");
if (value == DeviceType::Tablet)
return QStringLiteral("tablet");
if (value == DeviceType::Tv)
return QStringLiteral("tv");
return QStringLiteral("unknown");
}
QString icon() const
{
return iconForStatus(true, false);
}
QString iconForStatus(bool reachable, bool trusted) const
{
QString type;
switch (value) {
case DeviceType::Unknown:
case DeviceType::Phone:
type = QStringLiteral("smartphone");
break;
case DeviceType::Desktop: // We don't have desktop icon yet
case DeviceType::Laptop:
type = QStringLiteral("laptop");
break;
default:
type = toString();
}
QString status = (reachable ? (trusted ? QStringLiteral("connected") : QStringLiteral("disconnected")) : QStringLiteral("trusted"));
return type + status;
}
constexpr DeviceType(Value value)
: value(value)
{
}
constexpr bool operator==(DeviceType a) const
{
return value == a.value;
}
constexpr bool operator!=(DeviceType a) const
{
return value != a.value;
}
private:
Value value;
};
struct DeviceInfo {
QString id;
QSslCertificate certificate;
QString name;
DeviceType type;
int protocolVersion;
QSet<QString> incomingCapabilities;
QSet<QString> outgoingCapabilities;
DeviceInfo(const QString &id,
const QSslCertificate &certificate,
const QString &name,
DeviceType type,
int protocolVersion = 0,
const QSet<QString> &incomingCapabilities = QSet<QString>(),
const QSet<QString> &outgoingCapabilities = QSet<QString>())
: id(id)
, certificate(certificate)
, name(name)
, type(type)
, protocolVersion(protocolVersion)
, incomingCapabilities(incomingCapabilities)
, outgoingCapabilities(outgoingCapabilities)
{
}
NetworkPacket toIdentityPacket()
{
NetworkPacket np(PACKET_TYPE_IDENTITY);
np.set(QStringLiteral("deviceId"), id);
np.set(QStringLiteral("deviceName"), name);
np.set(QStringLiteral("deviceType"), type.toString());
np.set(QStringLiteral("protocolVersion"), protocolVersion);
np.set(QStringLiteral("incomingCapabilities"), incomingCapabilities.values());
np.set(QStringLiteral("outgoingCapabilities"), outgoingCapabilities.values());
return np;
}
static DeviceInfo FromIdentityPacketAndCert(const NetworkPacket &np, const QSslCertificate &certificate)
{
QStringList incomingCapabilities = np.get<QStringList>(QStringLiteral("incomingCapabilities"));
QStringList outgoingCapabilities = np.get<QStringList>(QStringLiteral("outgoingCapabilities"));
return DeviceInfo(np.get<QString>(QStringLiteral("deviceId")),
certificate,
filterName(np.get<QString>(QStringLiteral("deviceName"))),
DeviceType::FromString(np.get<QString>(QStringLiteral("deviceType"))),
np.get<int>(QStringLiteral("protocolVersion"), -1),
QSet<QString>(incomingCapabilities.begin(), incomingCapabilities.end()),
QSet<QString>(outgoingCapabilities.begin(), outgoingCapabilities.end()));
}
static QString filterName(QString input)
{
static const QRegularExpression NAME_INVALID_CHARACTERS_REGEX(QStringLiteral("[\"',;:.!?()\\[\\]<>]"));
constexpr int MAX_DEVICE_NAME_LENGTH = 32;
return input.remove(NAME_INVALID_CHARACTERS_REGEX).left(MAX_DEVICE_NAME_LENGTH);
}
static bool isValidIdentityPacket(NetworkPacket *np)
{
return np->type() == PACKET_TYPE_IDENTITY && !filterName(np->get(QLatin1String("deviceName"), QString())).isEmpty()
&& isValidDeviceId(np->get(QLatin1String("deviceId"), QString()));
}
static bool isValidDeviceId(const QString &deviceId)
{
static const QRegularExpression DEVICE_ID_REGEX(QStringLiteral("^[a-zA-Z0-9_-]{32,38}$"));
return DEVICE_ID_REGEX.match(deviceId).hasMatch();
}
};
#endif
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